1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/param.h> 32 33 #ifdef _KERNEL 34 #include "opt_da.h" 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/bio.h> 38 #include <sys/sysctl.h> 39 #include <sys/taskqueue.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/conf.h> 43 #include <sys/devicestat.h> 44 #include <sys/eventhandler.h> 45 #include <sys/malloc.h> 46 #include <sys/cons.h> 47 #include <sys/endian.h> 48 #include <sys/proc.h> 49 #include <sys/reboot.h> 50 #include <sys/sbuf.h> 51 #include <geom/geom.h> 52 #include <geom/geom_disk.h> 53 #include <machine/atomic.h> 54 #endif /* _KERNEL */ 55 56 #ifndef _KERNEL 57 #include <stdio.h> 58 #include <string.h> 59 #endif /* _KERNEL */ 60 61 #include <cam/cam.h> 62 #include <cam/cam_ccb.h> 63 #include <cam/cam_periph.h> 64 #include <cam/cam_xpt_periph.h> 65 #ifdef _KERNEL 66 #include <cam/cam_xpt_internal.h> 67 #endif /* _KERNEL */ 68 #include <cam/cam_sim.h> 69 #include <cam/cam_iosched.h> 70 71 #include <cam/scsi/scsi_message.h> 72 #include <cam/scsi/scsi_da.h> 73 74 #ifdef _KERNEL 75 /* 76 * Note that there are probe ordering dependencies here. The order isn't 77 * controlled by this enumeration, but by explicit state transitions in 78 * dastart() and dadone(). Here are some of the dependencies: 79 * 80 * 1. RC should come first, before RC16, unless there is evidence that RC16 81 * is supported. 82 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 83 * 3. The ATA probes should go in this order: 84 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 85 */ 86 typedef enum { 87 DA_STATE_PROBE_WP, 88 DA_STATE_PROBE_RC, 89 DA_STATE_PROBE_RC16, 90 DA_STATE_PROBE_CACHE, 91 DA_STATE_PROBE_LBP, 92 DA_STATE_PROBE_BLK_LIMITS, 93 DA_STATE_PROBE_BDC, 94 DA_STATE_PROBE_ATA, 95 DA_STATE_PROBE_ATA_LOGDIR, 96 DA_STATE_PROBE_ATA_IDDIR, 97 DA_STATE_PROBE_ATA_SUP, 98 DA_STATE_PROBE_ATA_ZONE, 99 DA_STATE_PROBE_ZONE, 100 DA_STATE_NORMAL 101 } da_state; 102 103 typedef enum { 104 DA_FLAG_PACK_INVALID = 0x000001, 105 DA_FLAG_NEW_PACK = 0x000002, 106 DA_FLAG_PACK_LOCKED = 0x000004, 107 DA_FLAG_PACK_REMOVABLE = 0x000008, 108 DA_FLAG_ROTATING = 0x000010, 109 DA_FLAG_NEED_OTAG = 0x000020, 110 DA_FLAG_WAS_OTAG = 0x000040, 111 DA_FLAG_RETRY_UA = 0x000080, 112 DA_FLAG_OPEN = 0x000100, 113 DA_FLAG_SCTX_INIT = 0x000200, 114 DA_FLAG_CAN_RC16 = 0x000400, 115 DA_FLAG_PROBED = 0x000800, 116 DA_FLAG_DIRTY = 0x001000, 117 DA_FLAG_ANNOUNCED = 0x002000, 118 DA_FLAG_CAN_ATA_DMA = 0x004000, 119 DA_FLAG_CAN_ATA_LOG = 0x008000, 120 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 121 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 122 DA_FLAG_CAN_ATA_ZONE = 0x040000, 123 DA_FLAG_TUR_PENDING = 0x080000, 124 DA_FLAG_UNMAPPEDIO = 0x100000, 125 DA_FLAG_LBP = 0x200000, 126 } da_flags; 127 #define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUNCED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" \ 150 "\026LBP" \ 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_PROBE_CACHE = 0x13, 197 DA_CCB_TYPE_MASK = 0x1F, 198 DA_CCB_RETRY_UA = 0x20 199 } da_ccb_state; 200 201 /* 202 * Order here is important for method choice 203 * 204 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 205 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 206 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 207 * import taking 5mins. 208 * 209 */ 210 typedef enum { 211 DA_DELETE_NONE, 212 DA_DELETE_DISABLE, 213 DA_DELETE_ATA_TRIM, 214 DA_DELETE_UNMAP, 215 DA_DELETE_WS16, 216 DA_DELETE_WS10, 217 DA_DELETE_ZERO, 218 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 219 DA_DELETE_MAX = DA_DELETE_ZERO 220 } da_delete_methods; 221 222 /* 223 * For SCSI, host managed drives show up as a separate device type. For 224 * ATA, host managed drives also have a different device signature. 225 * XXX KDM figure out the ATA host managed signature. 226 */ 227 typedef enum { 228 DA_ZONE_NONE = 0x00, 229 DA_ZONE_DRIVE_MANAGED = 0x01, 230 DA_ZONE_HOST_AWARE = 0x02, 231 DA_ZONE_HOST_MANAGED = 0x03 232 } da_zone_mode; 233 234 /* 235 * We distinguish between these interface cases in addition to the drive type: 236 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 237 * o ATA drive behind a SCSI translation layer that does not know about 238 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 239 * case, we would need to share the ATA code with the ada(4) driver. 240 * o SCSI drive. 241 */ 242 typedef enum { 243 DA_ZONE_IF_SCSI, 244 DA_ZONE_IF_ATA_PASS, 245 DA_ZONE_IF_ATA_SAT, 246 } da_zone_interface; 247 248 typedef enum { 249 DA_ZONE_FLAG_RZ_SUP = 0x0001, 250 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 251 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 252 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 253 DA_ZONE_FLAG_RWP_SUP = 0x0010, 254 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 255 DA_ZONE_FLAG_OPEN_SUP | 256 DA_ZONE_FLAG_CLOSE_SUP | 257 DA_ZONE_FLAG_FINISH_SUP | 258 DA_ZONE_FLAG_RWP_SUP), 259 DA_ZONE_FLAG_URSWRZ = 0x0020, 260 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 261 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 262 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 263 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 264 DA_ZONE_FLAG_OPT_NONSEQ_SET | 265 DA_ZONE_FLAG_MAX_SEQ_SET) 266 } da_zone_flags; 267 268 static struct da_zone_desc { 269 da_zone_flags value; 270 const char *desc; 271 } da_zone_desc_table[] = { 272 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 273 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 274 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 275 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 276 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 277 }; 278 279 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 280 struct bio *bp); 281 static da_delete_func_t da_delete_trim; 282 static da_delete_func_t da_delete_unmap; 283 static da_delete_func_t da_delete_ws; 284 285 static const void * da_delete_functions[] = { 286 NULL, 287 NULL, 288 da_delete_trim, 289 da_delete_unmap, 290 da_delete_ws, 291 da_delete_ws, 292 da_delete_ws 293 }; 294 295 static const char *da_delete_method_names[] = 296 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 297 static const char *da_delete_method_desc[] = 298 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 299 "WRITE SAME(10) with UNMAP", "ZERO" }; 300 301 /* Offsets into our private area for storing information */ 302 #define ccb_state ppriv_field0 303 #define ccb_bp ppriv_ptr1 304 305 struct disk_params { 306 uint8_t heads; 307 uint32_t cylinders; 308 uint8_t secs_per_track; 309 uint32_t secsize; /* Number of bytes/sector */ 310 uint64_t sectors; /* total number sectors */ 311 u_int stripesize; 312 u_int stripeoffset; 313 }; 314 315 #define UNMAP_RANGE_MAX 0xffffffff 316 #define UNMAP_HEAD_SIZE 8 317 #define UNMAP_RANGE_SIZE 16 318 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 319 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 320 UNMAP_HEAD_SIZE) 321 322 #define WS10_MAX_BLKS 0xffff 323 #define WS16_MAX_BLKS 0xffffffff 324 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 325 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 326 327 #define DA_WORK_TUR (1 << 16) 328 329 typedef enum { 330 DA_REF_OPEN = 1, 331 DA_REF_OPEN_HOLD, 332 DA_REF_CLOSE_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 /* ADATA USB sticks lie on RC16. */ 890 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ADATA", "USB Flash Drive*", 891 "*"}, /*quirks*/ DA_Q_NO_RC16 892 }, 893 { 894 /* 895 * I-O Data USB Flash Disk 896 * PR: usb/211716 897 */ 898 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 899 "*"}, /*quirks*/ DA_Q_NO_RC16 900 }, 901 { 902 /* 903 * SLC CHIPFANCIER USB drives 904 * PR: usb/234503 (RC10 right, RC16 wrong) 905 * 16GB, 32GB and 128GB confirmed to have same issue 906 */ 907 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 908 "*"}, /*quirks*/ DA_Q_NO_RC16 909 }, 910 /* ATA/SATA devices over SAS/USB/... */ 911 { 912 /* Sandisk X400 */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 914 /*quirks*/DA_Q_128KB 915 }, 916 { 917 /* Hitachi Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Micron Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Samsung Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Samsung Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Samsung Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Samsung Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Barracuda Green Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Barracuda Green Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Barracuda Green Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Barracuda Green Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Barracuda Green Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Barracuda Green Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* Seagate Momentus Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* Seagate Momentus Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* Seagate Momentus Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* Seagate Momentus Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* Seagate Momentus Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* Seagate Momentus Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* Seagate Momentus Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* Seagate Momentus Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* Seagate Momentus Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* Seagate Momentus Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* Seagate Momentus Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* Seagate Momentus Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Caviar Green Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Caviar Green Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* WDC Caviar Green Advanced Format (4k) drives */ 1068 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1069 /*quirks*/DA_Q_4K 1070 }, 1071 { 1072 /* WDC Caviar Green Advanced Format (4k) drives */ 1073 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1074 /*quirks*/DA_Q_4K 1075 }, 1076 { 1077 /* WDC Caviar Green Advanced Format (4k) drives */ 1078 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1079 /*quirks*/DA_Q_4K 1080 }, 1081 { 1082 /* WDC Caviar Green Advanced Format (4k) drives */ 1083 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1084 /*quirks*/DA_Q_4K 1085 }, 1086 { 1087 /* WDC Caviar Green Advanced Format (4k) drives */ 1088 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1089 /*quirks*/DA_Q_4K 1090 }, 1091 { 1092 /* WDC Caviar Green Advanced Format (4k) drives */ 1093 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1094 /*quirks*/DA_Q_4K 1095 }, 1096 { 1097 /* WDC Scorpio Black Advanced Format (4k) drives */ 1098 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1099 /*quirks*/DA_Q_4K 1100 }, 1101 { 1102 /* WDC Scorpio Black Advanced Format (4k) drives */ 1103 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1104 /*quirks*/DA_Q_4K 1105 }, 1106 { 1107 /* WDC Scorpio Black Advanced Format (4k) drives */ 1108 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1109 /*quirks*/DA_Q_4K 1110 }, 1111 { 1112 /* WDC Scorpio Black Advanced Format (4k) drives */ 1113 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1114 /*quirks*/DA_Q_4K 1115 }, 1116 { 1117 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1123 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1124 /*quirks*/DA_Q_4K 1125 }, 1126 { 1127 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1128 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1129 /*quirks*/DA_Q_4K 1130 }, 1131 { 1132 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1133 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1134 /*quirks*/DA_Q_4K 1135 }, 1136 { 1137 /* 1138 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1139 * PR: usb/97472 1140 */ 1141 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1142 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1143 }, 1144 { 1145 /* 1146 * Olympus digital cameras (D-370) 1147 * PR: usb/97472 1148 */ 1149 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1150 /*quirks*/ DA_Q_NO_6_BYTE 1151 }, 1152 { 1153 /* 1154 * Olympus digital cameras (E-100RS, E-10). 1155 * PR: usb/97472 1156 */ 1157 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1158 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1159 }, 1160 { 1161 /* 1162 * Olympus FE-210 camera 1163 */ 1164 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1165 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1166 }, 1167 { 1168 /* 1169 * Pentax Digital Camera 1170 * PR: usb/93389 1171 */ 1172 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1173 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1174 }, 1175 { 1176 /* 1177 * LG UP3S MP3 player 1178 */ 1179 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1180 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1181 }, 1182 { 1183 /* 1184 * Laser MP3-2GA13 MP3 player 1185 */ 1186 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1187 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1188 }, 1189 { 1190 /* 1191 * LaCie external 250GB Hard drive des by Porsche 1192 * Submitted by: Ben Stuyts <ben@altesco.nl> 1193 * PR: 121474 1194 */ 1195 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1196 /*quirks*/ DA_Q_NO_SYNC_CACHE 1197 }, 1198 /* SATA SSDs */ 1199 { 1200 /* 1201 * Corsair Force 2 SSDs 1202 * 4k optimised & trim only works in 4k requests + 4k aligned 1203 */ 1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1205 /*quirks*/DA_Q_4K 1206 }, 1207 { 1208 /* 1209 * Corsair Force 3 SSDs 1210 * 4k optimised & trim only works in 4k requests + 4k aligned 1211 */ 1212 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1213 /*quirks*/DA_Q_4K 1214 }, 1215 { 1216 /* 1217 * Corsair Neutron GTX SSDs 1218 * 4k optimised & trim only works in 4k requests + 4k aligned 1219 */ 1220 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1221 /*quirks*/DA_Q_4K 1222 }, 1223 { 1224 /* 1225 * Corsair Force GT & GS SSDs 1226 * 4k optimised & trim only works in 4k requests + 4k aligned 1227 */ 1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1229 /*quirks*/DA_Q_4K 1230 }, 1231 { 1232 /* 1233 * Crucial M4 SSDs 1234 * 4k optimised & trim only works in 4k requests + 4k aligned 1235 */ 1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1237 /*quirks*/DA_Q_4K 1238 }, 1239 { 1240 /* 1241 * Crucial RealSSD C300 SSDs 1242 * 4k optimised 1243 */ 1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1245 "*" }, /*quirks*/DA_Q_4K 1246 }, 1247 { 1248 /* 1249 * Intel 320 Series SSDs 1250 * 4k optimised & trim only works in 4k requests + 4k aligned 1251 */ 1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1253 /*quirks*/DA_Q_4K 1254 }, 1255 { 1256 /* 1257 * Intel 330 Series SSDs 1258 * 4k optimised & trim only works in 4k requests + 4k aligned 1259 */ 1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1261 /*quirks*/DA_Q_4K 1262 }, 1263 { 1264 /* 1265 * Intel 510 Series SSDs 1266 * 4k optimised & trim only works in 4k requests + 4k aligned 1267 */ 1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1269 /*quirks*/DA_Q_4K 1270 }, 1271 { 1272 /* 1273 * Intel 520 Series SSDs 1274 * 4k optimised & trim only works in 4k requests + 4k aligned 1275 */ 1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1277 /*quirks*/DA_Q_4K 1278 }, 1279 { 1280 /* 1281 * Intel S3610 Series SSDs 1282 * 4k optimised & trim only works in 4k requests + 4k aligned 1283 */ 1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1285 /*quirks*/DA_Q_4K 1286 }, 1287 { 1288 /* 1289 * Intel X25-M Series SSDs 1290 * 4k optimised & trim only works in 4k requests + 4k aligned 1291 */ 1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1293 /*quirks*/DA_Q_4K 1294 }, 1295 { 1296 /* 1297 * Kingston E100 Series SSDs 1298 * 4k optimised & trim only works in 4k requests + 4k aligned 1299 */ 1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1301 /*quirks*/DA_Q_4K 1302 }, 1303 { 1304 /* 1305 * Kingston HyperX 3k SSDs 1306 * 4k optimised & trim only works in 4k requests + 4k aligned 1307 */ 1308 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1309 /*quirks*/DA_Q_4K 1310 }, 1311 { 1312 /* 1313 * Marvell SSDs (entry taken from OpenSolaris) 1314 * 4k optimised & trim only works in 4k requests + 4k aligned 1315 */ 1316 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1317 /*quirks*/DA_Q_4K 1318 }, 1319 { 1320 /* 1321 * OCZ Agility 2 SSDs 1322 * 4k optimised & trim only works in 4k requests + 4k aligned 1323 */ 1324 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1325 /*quirks*/DA_Q_4K 1326 }, 1327 { 1328 /* 1329 * OCZ Agility 3 SSDs 1330 * 4k optimised & trim only works in 4k requests + 4k aligned 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * OCZ Deneva R Series SSDs 1338 * 4k optimised & trim only works in 4k requests + 4k aligned 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * OCZ Vertex 2 SSDs (inc pro series) 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * OCZ Vertex 3 SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * OCZ Vertex 4 SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Samsung 750 Series SSDs 1370 * 4k optimised & trim only works in 4k requests + 4k aligned 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Samsung 830 Series SSDs 1378 * 4k optimised & trim only works in 4k requests + 4k aligned 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1381 /*quirks*/DA_Q_4K 1382 }, 1383 { 1384 /* 1385 * Samsung 840 SSDs 1386 * 4k optimised & trim only works in 4k requests + 4k aligned 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1389 /*quirks*/DA_Q_4K 1390 }, 1391 { 1392 /* 1393 * Samsung 845 SSDs 1394 * 4k optimised & trim only works in 4k requests + 4k aligned 1395 */ 1396 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1397 /*quirks*/DA_Q_4K 1398 }, 1399 { 1400 /* 1401 * Samsung 850 SSDs 1402 * 4k optimised & trim only works in 4k requests + 4k aligned 1403 */ 1404 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1405 /*quirks*/DA_Q_4K 1406 }, 1407 { 1408 /* 1409 * Samsung 860 SSDs 1410 * 4k optimised & trim only works in 4k requests + 4k aligned 1411 */ 1412 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 860*", "*" }, 1413 /*quirks*/DA_Q_4K 1414 }, 1415 { 1416 /* 1417 * Samsung 870 SSDs 1418 * 4k optimised & trim only works in 4k requests + 4k aligned 1419 */ 1420 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 870*", "*" }, 1421 /*quirks*/DA_Q_4K 1422 }, 1423 { 1424 /* 1425 * Samsung 843T Series SSDs (MZ7WD*) 1426 * Samsung PM851 Series SSDs (MZ7TE*) 1427 * Samsung PM853T Series SSDs (MZ7GE*) 1428 * Samsung SM863 Series SSDs (MZ7KM*) 1429 * 4k optimised 1430 */ 1431 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1432 /*quirks*/DA_Q_4K 1433 }, 1434 { 1435 /* 1436 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1437 * starting with MZ7* too 1438 */ 1439 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1440 /*quirks*/DA_Q_4K 1441 }, 1442 { 1443 /* 1444 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1445 * connected via SATA-to-SAS interposer and because of this 1446 * starting without "ATA" 1447 */ 1448 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1449 /*quirks*/DA_Q_4K 1450 }, 1451 { 1452 /* 1453 * SuperTalent TeraDrive CT SSDs 1454 * 4k optimised & trim only works in 4k requests + 4k aligned 1455 */ 1456 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1457 /*quirks*/DA_Q_4K 1458 }, 1459 { 1460 /* 1461 * XceedIOPS SATA SSDs 1462 * 4k optimised 1463 */ 1464 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1465 /*quirks*/DA_Q_4K 1466 }, 1467 { 1468 /* 1469 * Hama Innostor USB-Stick 1470 */ 1471 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1472 /*quirks*/DA_Q_NO_RC16 1473 }, 1474 { 1475 /* 1476 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1477 * Drive Managed SATA hard drive. This drive doesn't report 1478 * in firmware that it is a drive managed SMR drive. 1479 */ 1480 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1481 /*quirks*/DA_Q_SMR_DM 1482 }, 1483 { 1484 /* 1485 * MX-ES USB Drive by Mach Xtreme 1486 */ 1487 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1488 /*quirks*/DA_Q_NO_RC16 1489 }, 1490 }; 1491 1492 static disk_strategy_t dastrategy; 1493 static dumper_t dadump; 1494 static periph_init_t dainit; 1495 static void daasync(void *callback_arg, uint32_t code, 1496 struct cam_path *path, void *arg); 1497 static void dasysctlinit(void *context, int pending); 1498 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1499 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1500 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1501 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1502 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1503 static int daquirkssysctl(SYSCTL_HANDLER_ARGS); 1504 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1505 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1506 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1507 static void dadeletemethodset(struct da_softc *softc, 1508 da_delete_methods delete_method); 1509 static off_t dadeletemaxsize(struct da_softc *softc, 1510 da_delete_methods delete_method); 1511 static void dadeletemethodchoose(struct da_softc *softc, 1512 da_delete_methods default_method); 1513 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1514 1515 static periph_ctor_t daregister; 1516 static periph_dtor_t dacleanup; 1517 static periph_start_t dastart; 1518 static periph_oninv_t daoninvalidate; 1519 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1520 static void dadone(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522 static void dadone_probewp(struct cam_periph *periph, 1523 union ccb *done_ccb); 1524 static void dadone_proberc(struct cam_periph *periph, 1525 union ccb *done_ccb); 1526 static void dadone_probelbp(struct cam_periph *periph, 1527 union ccb *done_ccb); 1528 static void dadone_probeblklimits(struct cam_periph *periph, 1529 union ccb *done_ccb); 1530 static void dadone_probebdc(struct cam_periph *periph, 1531 union ccb *done_ccb); 1532 static void dadone_probecache(struct cam_periph *periph, 1533 union ccb *done_ccb); 1534 static void dadone_probeata(struct cam_periph *periph, 1535 union ccb *done_ccb); 1536 static void dadone_probeatalogdir(struct cam_periph *periph, 1537 union ccb *done_ccb); 1538 static void dadone_probeataiddir(struct cam_periph *periph, 1539 union ccb *done_ccb); 1540 static void dadone_probeatasup(struct cam_periph *periph, 1541 union ccb *done_ccb); 1542 static void dadone_probeatazone(struct cam_periph *periph, 1543 union ccb *done_ccb); 1544 static void dadone_probezone(struct cam_periph *periph, 1545 union ccb *done_ccb); 1546 static void dadone_tur(struct cam_periph *periph, 1547 union ccb *done_ccb); 1548 static int daerror(union ccb *ccb, uint32_t cam_flags, 1549 uint32_t sense_flags); 1550 static void daprevent(struct cam_periph *periph, int action); 1551 static void dareprobe(struct cam_periph *periph); 1552 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1553 uint64_t maxsector, 1554 struct scsi_read_capacity_data_long *rcaplong, 1555 size_t rcap_size); 1556 static callout_func_t dasendorderedtag; 1557 static void dashutdown(void *arg, int howto); 1558 static callout_func_t damediapoll; 1559 1560 #ifndef DA_DEFAULT_POLL_PERIOD 1561 #define DA_DEFAULT_POLL_PERIOD 3 1562 #endif 1563 1564 #ifndef DA_DEFAULT_TIMEOUT 1565 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1566 #endif 1567 1568 #ifndef DA_DEFAULT_SOFTTIMEOUT 1569 #define DA_DEFAULT_SOFTTIMEOUT 0 1570 #endif 1571 1572 #ifndef DA_DEFAULT_RETRY 1573 #define DA_DEFAULT_RETRY 4 1574 #endif 1575 1576 #ifndef DA_DEFAULT_SEND_ORDERED 1577 #define DA_DEFAULT_SEND_ORDERED 1 1578 #endif 1579 1580 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1581 static int da_retry_count = DA_DEFAULT_RETRY; 1582 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1583 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1584 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1585 static int da_disable_wp_detection = 0; 1586 static int da_enable_biospeedup = 1; 1587 static int da_enable_uma_ccbs = 1; 1588 1589 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1590 "CAM Direct Access Disk driver"); 1591 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1592 &da_poll_period, 0, "Media polling period in seconds"); 1593 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1594 &da_retry_count, 0, "Normal I/O retry count"); 1595 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1596 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1597 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1598 &da_send_ordered, 0, "Send Ordered Tags"); 1599 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1600 &da_disable_wp_detection, 0, 1601 "Disable detection of write-protected disks"); 1602 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1603 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1604 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1605 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1606 1607 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1608 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1609 dasysctlsofttimeout, "I", 1610 "Soft I/O timeout (ms)"); 1611 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1612 1613 /* 1614 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1615 * to the default timeout, we check to see whether an ordered 1616 * tagged transaction is appropriate to prevent simple tag 1617 * starvation. Since we'd like to ensure that there is at least 1618 * 1/2 of the timeout length left for a starved transaction to 1619 * complete after we've sent an ordered tag, we must poll at least 1620 * four times in every timeout period. This takes care of the worst 1621 * case where a starved transaction starts during an interval that 1622 * meets the requirement "don't send an ordered tag" test so it takes 1623 * us two intervals to determine that a tag must be sent. 1624 */ 1625 #ifndef DA_ORDEREDTAG_INTERVAL 1626 #define DA_ORDEREDTAG_INTERVAL 4 1627 #endif 1628 1629 static struct periph_driver dadriver = 1630 { 1631 dainit, "da", 1632 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1633 }; 1634 1635 PERIPHDRIVER_DECLARE(da, dadriver); 1636 1637 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1638 1639 /* 1640 * This driver takes out references / holds in well defined pairs, never 1641 * recursively. These macros / inline functions enforce those rules. They 1642 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1643 * defined to be 2 or larger, the tracking also includes debug printfs. 1644 */ 1645 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1646 1647 #ifndef DA_TRACK_REFS 1648 #define DA_TRACK_REFS 1 1649 #endif 1650 1651 #if DA_TRACK_REFS > 1 1652 static const char *da_ref_text[] = { 1653 "bogus", 1654 "open", 1655 "open hold", 1656 "close hold", 1657 "reprobe hold", 1658 "Test Unit Ready", 1659 "Geom", 1660 "sysctl", 1661 "reprobe", 1662 "max -- also bogus" 1663 }; 1664 1665 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1666 CAM_PERIPH_PRINT(periph, msg, ##args) 1667 #else 1668 #define DA_PERIPH_PRINT(periph, msg, args...) 1669 #endif 1670 1671 static inline void 1672 token_sanity(da_ref_token token) 1673 { 1674 if ((unsigned)token >= DA_REF_MAX) 1675 panic("Bad token value passed in %d\n", token); 1676 } 1677 1678 static inline int 1679 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1680 { 1681 int err = cam_periph_hold(periph, priority); 1682 1683 token_sanity(token); 1684 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1685 da_ref_text[token], token, err); 1686 if (err == 0) { 1687 int cnt; 1688 struct da_softc *softc = periph->softc; 1689 1690 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1691 if (cnt != 0) 1692 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1693 } 1694 return (err); 1695 } 1696 1697 static inline void 1698 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1699 { 1700 int cnt; 1701 struct da_softc *softc = periph->softc; 1702 1703 token_sanity(token); 1704 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1705 da_ref_text[token], token); 1706 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1707 if (cnt != 1) 1708 panic("Unholding %d with cnt = %d", token, cnt); 1709 cam_periph_unhold(periph); 1710 } 1711 1712 static inline int 1713 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1714 { 1715 int err = cam_periph_acquire(periph); 1716 1717 token_sanity(token); 1718 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1719 da_ref_text[token], token, err); 1720 if (err == 0) { 1721 int cnt; 1722 struct da_softc *softc = periph->softc; 1723 1724 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1725 if (cnt != 0) 1726 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1727 } 1728 return (err); 1729 } 1730 1731 static inline void 1732 da_periph_release(struct cam_periph *periph, da_ref_token token) 1733 { 1734 int cnt; 1735 struct da_softc *softc = periph->softc; 1736 1737 token_sanity(token); 1738 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1739 da_ref_text[token], token); 1740 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1741 if (cnt != 1) 1742 panic("Releasing %d with cnt = %d", token, cnt); 1743 cam_periph_release(periph); 1744 } 1745 1746 static inline void 1747 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1748 { 1749 int cnt; 1750 struct da_softc *softc = periph->softc; 1751 1752 token_sanity(token); 1753 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1754 da_ref_text[token], token); 1755 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1756 if (cnt != 1) 1757 panic("releasing (locked) %d with cnt = %d", token, cnt); 1758 cam_periph_release_locked(periph); 1759 } 1760 1761 #define cam_periph_hold POISON 1762 #define cam_periph_unhold POISON 1763 #define cam_periph_acquire POISON 1764 #define cam_periph_release POISON 1765 #define cam_periph_release_locked POISON 1766 1767 #else 1768 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1769 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1770 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1771 #define da_periph_release(periph, token) cam_periph_release((periph)) 1772 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1773 #endif 1774 1775 static int 1776 daopen(struct disk *dp) 1777 { 1778 struct cam_periph *periph; 1779 struct da_softc *softc; 1780 int error; 1781 1782 periph = (struct cam_periph *)dp->d_drv1; 1783 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1784 return (ENXIO); 1785 } 1786 1787 cam_periph_lock(periph); 1788 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1789 cam_periph_unlock(periph); 1790 da_periph_release(periph, DA_REF_OPEN); 1791 return (error); 1792 } 1793 1794 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1795 ("daopen\n")); 1796 1797 softc = (struct da_softc *)periph->softc; 1798 dareprobe(periph); 1799 1800 /* Wait for the disk size update. */ 1801 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1802 "dareprobe", 0); 1803 if (error != 0) 1804 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1805 1806 if (periph->flags & CAM_PERIPH_INVALID) 1807 error = ENXIO; 1808 1809 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1810 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1811 daprevent(periph, PR_PREVENT); 1812 1813 /* 1814 * Only 'validate' the pack if the media size is non-zero and the 1815 * underlying peripheral isn't invalid (the only error != 0 path). Once 1816 * the periph is marked invalid, we only get here on lost races with its 1817 * teardown, so keeping the pack invalid also keeps more I/O from 1818 * starting. 1819 */ 1820 if (error == 0 && softc->params.sectors != 0) 1821 softc->flags &= ~DA_FLAG_PACK_INVALID; 1822 else 1823 softc->flags |= DA_FLAG_PACK_INVALID; 1824 1825 if (error == 0) 1826 softc->flags |= DA_FLAG_OPEN; 1827 1828 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1829 cam_periph_unlock(periph); 1830 1831 if (error != 0) 1832 da_periph_release(periph, DA_REF_OPEN); 1833 1834 return (error); 1835 } 1836 1837 static int 1838 daclose(struct disk *dp) 1839 { 1840 struct cam_periph *periph; 1841 struct da_softc *softc; 1842 union ccb *ccb; 1843 1844 periph = (struct cam_periph *)dp->d_drv1; 1845 softc = (struct da_softc *)periph->softc; 1846 cam_periph_lock(periph); 1847 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1848 ("daclose\n")); 1849 1850 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1851 /* Flush disk cache. */ 1852 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1853 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1854 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1855 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1856 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1857 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1858 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1859 5 * 60 * 1000); 1860 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1861 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1862 softc->disk->d_devstat); 1863 softc->flags &= ~DA_FLAG_DIRTY; 1864 xpt_release_ccb(ccb); 1865 } 1866 1867 /* Allow medium removal. */ 1868 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1869 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1870 daprevent(periph, PR_ALLOW); 1871 1872 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1873 } 1874 1875 /* 1876 * If we've got removable media, mark the blocksize as 1877 * unavailable, since it could change when new media is 1878 * inserted. 1879 */ 1880 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1881 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1882 1883 softc->flags &= ~DA_FLAG_OPEN; 1884 while (softc->refcount != 0) 1885 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1886 cam_periph_unlock(periph); 1887 da_periph_release(periph, DA_REF_OPEN); 1888 return (0); 1889 } 1890 1891 static void 1892 daschedule(struct cam_periph *periph) 1893 { 1894 struct da_softc *softc = (struct da_softc *)periph->softc; 1895 1896 if (softc->state != DA_STATE_NORMAL) 1897 return; 1898 1899 cam_iosched_schedule(softc->cam_iosched, periph); 1900 } 1901 1902 /* 1903 * Actually translate the requested transfer into one the physical driver 1904 * can understand. The transfer is described by a buf and will include 1905 * only one physical transfer. 1906 */ 1907 static void 1908 dastrategy(struct bio *bp) 1909 { 1910 struct cam_periph *periph; 1911 struct da_softc *softc; 1912 1913 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1914 softc = (struct da_softc *)periph->softc; 1915 1916 cam_periph_lock(periph); 1917 1918 /* 1919 * If the pack has been invalidated, fail all I/O. The medium is not 1920 * suitable for normal I/O, because one or more is ture: 1921 * - the medium is missing 1922 * - its size is unknown 1923 * - it differs from the medium present at daopen 1924 * - we're tearing the cam periph device down 1925 * Since we have the cam periph lock, we don't need to check it for 1926 * the last condition since PACK_INVALID is set when we invalidate 1927 * the device. 1928 */ 1929 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1930 cam_periph_unlock(periph); 1931 biofinish(bp, NULL, ENXIO); 1932 return; 1933 } 1934 1935 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1936 1937 /* 1938 * Zone commands must be ordered, because they can depend on the 1939 * effects of previously issued commands, and they may affect 1940 * commands after them. 1941 */ 1942 if (bp->bio_cmd == BIO_ZONE) 1943 bp->bio_flags |= BIO_ORDERED; 1944 1945 /* 1946 * Place it in the queue of disk activities for this disk 1947 */ 1948 cam_iosched_queue_work(softc->cam_iosched, bp); 1949 1950 /* 1951 * Schedule ourselves for performing the work. 1952 */ 1953 daschedule(periph); 1954 cam_periph_unlock(periph); 1955 1956 return; 1957 } 1958 1959 static int 1960 dadump(void *arg, void *virtual, off_t offset, size_t length) 1961 { 1962 struct cam_periph *periph; 1963 struct da_softc *softc; 1964 u_int secsize; 1965 struct ccb_scsiio csio; 1966 struct disk *dp; 1967 int error = 0; 1968 1969 dp = arg; 1970 periph = dp->d_drv1; 1971 softc = (struct da_softc *)periph->softc; 1972 secsize = softc->params.secsize; 1973 1974 /* 1975 * Can't dump to a disk that's not there or changed, for whatever 1976 * reason. 1977 */ 1978 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1979 return (ENXIO); 1980 1981 memset(&csio, 0, sizeof(csio)); 1982 if (length > 0) { 1983 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1984 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1985 scsi_read_write(&csio, 1986 /*retries*/0, 1987 /*cbfcnp*/NULL, 1988 MSG_ORDERED_Q_TAG, 1989 /*read*/SCSI_RW_WRITE, 1990 /*byte2*/0, 1991 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1992 offset / secsize, 1993 length / secsize, 1994 /*data_ptr*/(uint8_t *) virtual, 1995 /*dxfer_len*/length, 1996 /*sense_len*/SSD_FULL_SIZE, 1997 da_default_timeout * 1000); 1998 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1999 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 2000 if (error != 0) 2001 printf("Aborting dump due to I/O error.\n"); 2002 return (error); 2003 } 2004 2005 /* 2006 * Sync the disk cache contents to the physical media. 2007 */ 2008 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 2009 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2010 csio.ccb_h.ccb_state = DA_CCB_DUMP; 2011 scsi_synchronize_cache(&csio, 2012 /*retries*/0, 2013 /*cbfcnp*/NULL, 2014 MSG_SIMPLE_Q_TAG, 2015 /*begin_lba*/0,/* Cover the whole disk */ 2016 /*lb_count*/0, 2017 SSD_FULL_SIZE, 2018 5 * 1000); 2019 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 2020 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 2021 if (error != 0) 2022 xpt_print(periph->path, "Synchronize cache failed\n"); 2023 } 2024 return (error); 2025 } 2026 2027 static int 2028 dagetattr(struct bio *bp) 2029 { 2030 int ret; 2031 struct cam_periph *periph; 2032 2033 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 2034 return (EJUSTRETURN); 2035 2036 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 2037 cam_periph_lock(periph); 2038 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 2039 periph->path); 2040 cam_periph_unlock(periph); 2041 if (ret == 0) 2042 bp->bio_completed = bp->bio_length; 2043 return ret; 2044 } 2045 2046 static void 2047 dainit(void) 2048 { 2049 cam_status status; 2050 2051 da_ccb_zone = uma_zcreate("da_ccb", 2052 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2053 UMA_ALIGN_PTR, 0); 2054 2055 /* 2056 * Install a global async callback. This callback will 2057 * receive async callbacks like "new device found". 2058 */ 2059 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2060 2061 if (status != CAM_REQ_CMP) { 2062 printf("da: Failed to attach master async callback " 2063 "due to status 0x%x!\n", status); 2064 } else if (da_send_ordered) { 2065 /* Register our shutdown event handler */ 2066 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2067 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2068 printf("dainit: shutdown event registration failed!\n"); 2069 } 2070 } 2071 2072 /* 2073 * Callback from GEOM, called when it has finished cleaning up its 2074 * resources. 2075 */ 2076 static void 2077 dadiskgonecb(struct disk *dp) 2078 { 2079 struct cam_periph *periph; 2080 2081 periph = (struct cam_periph *)dp->d_drv1; 2082 da_periph_release(periph, DA_REF_GEOM); 2083 } 2084 2085 static void 2086 daoninvalidate(struct cam_periph *periph) 2087 { 2088 struct da_softc *softc; 2089 2090 cam_periph_assert(periph, MA_OWNED); 2091 softc = (struct da_softc *)periph->softc; 2092 2093 /* 2094 * De-register any async callbacks. 2095 */ 2096 xpt_register_async(0, daasync, periph, periph->path); 2097 2098 softc->flags |= DA_FLAG_PACK_INVALID; 2099 #ifdef CAM_IO_STATS 2100 softc->invalidations++; 2101 #endif 2102 2103 /* 2104 * Return all queued I/O with ENXIO. Transactions may be queued up here 2105 * for retry (since we are called while there's other transactions 2106 * pending). Any requests in the hardware will drain before dacleanup 2107 * is called. 2108 */ 2109 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2110 2111 /* 2112 * Tell GEOM that we've gone away, we'll get a callback when it is 2113 * done cleaning up its resources. 2114 */ 2115 disk_gone(softc->disk); 2116 } 2117 2118 static void 2119 dacleanup(struct cam_periph *periph) 2120 { 2121 struct da_softc *softc; 2122 2123 softc = (struct da_softc *)periph->softc; 2124 2125 cam_periph_unlock(periph); 2126 2127 cam_iosched_fini(softc->cam_iosched); 2128 2129 /* 2130 * If we can't free the sysctl tree, oh well... 2131 */ 2132 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2133 #ifdef CAM_IO_STATS 2134 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2135 xpt_print(periph->path, 2136 "can't remove sysctl stats context\n"); 2137 #endif 2138 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2139 xpt_print(periph->path, 2140 "can't remove sysctl context\n"); 2141 } 2142 2143 callout_drain(&softc->mediapoll_c); 2144 disk_destroy(softc->disk); 2145 callout_drain(&softc->sendordered_c); 2146 free(softc, M_DEVBUF); 2147 cam_periph_lock(periph); 2148 } 2149 2150 static void 2151 daasync(void *callback_arg, uint32_t code, 2152 struct cam_path *path, void *arg) 2153 { 2154 struct cam_periph *periph; 2155 struct da_softc *softc; 2156 2157 periph = (struct cam_periph *)callback_arg; 2158 switch (code) { 2159 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2160 { 2161 struct ccb_getdev *cgd; 2162 cam_status status; 2163 2164 cgd = (struct ccb_getdev *)arg; 2165 if (cgd == NULL) 2166 break; 2167 2168 if (cgd->protocol != PROTO_SCSI) 2169 break; 2170 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2171 break; 2172 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2173 && SID_TYPE(&cgd->inq_data) != T_RBC 2174 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2175 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2176 break; 2177 2178 /* 2179 * Allocate a peripheral instance for 2180 * this device and start the probe 2181 * process. 2182 */ 2183 status = cam_periph_alloc(daregister, daoninvalidate, 2184 dacleanup, dastart, 2185 "da", CAM_PERIPH_BIO, 2186 path, daasync, 2187 AC_FOUND_DEVICE, cgd); 2188 2189 if (status != CAM_REQ_CMP 2190 && status != CAM_REQ_INPROG) 2191 printf("daasync: Unable to attach to new device " 2192 "due to status 0x%x\n", status); 2193 return; 2194 } 2195 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2196 { 2197 uintptr_t buftype; 2198 2199 buftype = (uintptr_t)arg; 2200 if (buftype == CDAI_TYPE_PHYS_PATH) { 2201 struct da_softc *softc; 2202 2203 softc = periph->softc; 2204 disk_attr_changed(softc->disk, "GEOM::physpath", 2205 M_NOWAIT); 2206 } 2207 break; 2208 } 2209 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2210 { 2211 union ccb *ccb; 2212 int error_code, sense_key, asc, ascq; 2213 2214 softc = (struct da_softc *)periph->softc; 2215 ccb = (union ccb *)arg; 2216 2217 /* 2218 * Unit attentions are broadcast to all the LUNs of the device 2219 * so handle all UNIT ATTENTIONs except our own, as they will be 2220 * handled by daerror(). 2221 */ 2222 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2223 scsi_extract_sense_ccb(ccb, 2224 &error_code, &sense_key, &asc, &ascq)) { 2225 if (asc == 0x2A && ascq == 0x09) { 2226 /* 2a/9: CAPACITY DATA HAS CHANGED */ 2227 xpt_print(ccb->ccb_h.path, 2228 "Capacity data has changed\n"); 2229 cam_periph_assert(periph, MA_OWNED); 2230 softc->flags &= ~DA_FLAG_PROBED; 2231 dareprobe(periph); 2232 } else if (asc == 0x28 && ascq == 0x00) { 2233 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 2234 cam_periph_assert(periph, MA_OWNED); 2235 softc->flags &= ~DA_FLAG_PROBED; 2236 disk_media_changed(softc->disk, M_NOWAIT); 2237 } else if (asc == 0x3F && ascq == 0x03) { 2238 /* 3f/3: INQUIRY DATA HAS CHANGED */ 2239 xpt_print(ccb->ccb_h.path, 2240 "INQUIRY data has changed\n"); 2241 cam_periph_assert(periph, MA_OWNED); 2242 softc->flags &= ~DA_FLAG_PROBED; 2243 dareprobe(periph); 2244 } 2245 } 2246 break; 2247 } 2248 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2249 /* 2250 * Appears to be currently unused for SCSI devices, only ata SIMs 2251 * generate this. 2252 */ 2253 cam_periph_assert(periph, MA_OWNED); 2254 softc = (struct da_softc *)periph->softc; 2255 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2256 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2257 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2258 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2259 daschedule(periph); 2260 } 2261 } 2262 /* FALLTHROUGH */ 2263 case AC_SENT_BDR: /* Called for this path: periph locked */ 2264 case AC_BUS_RESET: /* Called for this path: periph locked */ 2265 { 2266 struct ccb_hdr *ccbh; 2267 2268 cam_periph_assert(periph, MA_OWNED); 2269 softc = (struct da_softc *)periph->softc; 2270 /* 2271 * Don't fail on the expected unit attention 2272 * that will occur. 2273 */ 2274 softc->flags |= DA_FLAG_RETRY_UA; 2275 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2276 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2277 break; 2278 } 2279 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2280 cam_periph_assert(periph, MA_OWNED); 2281 softc = (struct da_softc *)periph->softc; 2282 softc->flags &= ~DA_FLAG_PROBED; 2283 dareprobe(periph); 2284 break; 2285 default: 2286 break; 2287 } 2288 cam_periph_async(periph, code, path, arg); 2289 } 2290 2291 static void 2292 dasysctlinit(void *context, int pending) 2293 { 2294 struct cam_periph *periph; 2295 struct da_softc *softc; 2296 char tmpstr[32], tmpstr2[16]; 2297 struct ccb_trans_settings cts; 2298 2299 periph = (struct cam_periph *)context; 2300 /* 2301 * periph was held for us when this task was enqueued 2302 */ 2303 if (periph->flags & CAM_PERIPH_INVALID) { 2304 da_periph_release(periph, DA_REF_SYSCTL); 2305 return; 2306 } 2307 2308 softc = (struct da_softc *)periph->softc; 2309 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2310 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2311 2312 sysctl_ctx_init(&softc->sysctl_ctx); 2313 cam_periph_lock(periph); 2314 softc->flags |= DA_FLAG_SCTX_INIT; 2315 cam_periph_unlock(periph); 2316 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2317 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2318 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2319 if (softc->sysctl_tree == NULL) { 2320 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2321 da_periph_release(periph, DA_REF_SYSCTL); 2322 return; 2323 } 2324 2325 /* 2326 * Now register the sysctl handler, so the user can change the value on 2327 * the fly. 2328 */ 2329 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2330 OID_AUTO, "delete_method", 2331 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2332 softc, 0, dadeletemethodsysctl, "A", 2333 "BIO_DELETE execution method"); 2334 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2335 OID_AUTO, "delete_max", 2336 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2337 softc, 0, dadeletemaxsysctl, "Q", 2338 "Maximum BIO_DELETE size"); 2339 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2340 OID_AUTO, "minimum_cmd_size", 2341 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2342 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2343 "Minimum CDB size"); 2344 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2345 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2346 "trim_count", CTLFLAG_RD, &softc->trim_count, 2347 "Total number of unmap/dsm commands sent"); 2348 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2349 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2350 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2351 "Total number of ranges in unmap/dsm commands"); 2352 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2353 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2354 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2355 "Total lbas in the unmap/dsm commands sent"); 2356 2357 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2358 OID_AUTO, "zone_mode", 2359 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2360 softc, 0, dazonemodesysctl, "A", 2361 "Zone Mode"); 2362 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2363 OID_AUTO, "zone_support", 2364 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2365 softc, 0, dazonesupsysctl, "A", 2366 "Zone Support"); 2367 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2368 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2369 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2370 "Optimal Number of Open Sequential Write Preferred Zones"); 2371 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2372 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2373 "optimal_nonseq_zones", CTLFLAG_RD, 2374 &softc->optimal_nonseq_zones, 2375 "Optimal Number of Non-Sequentially Written Sequential Write " 2376 "Preferred Zones"); 2377 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2378 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2379 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2380 "Maximum Number of Open Sequential Write Required Zones"); 2381 2382 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2383 SYSCTL_CHILDREN(softc->sysctl_tree), 2384 OID_AUTO, 2385 "error_inject", 2386 CTLFLAG_RW, 2387 &softc->error_inject, 2388 0, 2389 "error_inject leaf"); 2390 2391 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2392 SYSCTL_CHILDREN(softc->sysctl_tree), 2393 OID_AUTO, 2394 "p_type", 2395 CTLFLAG_RD, 2396 &softc->p_type, 2397 0, 2398 "DIF protection type"); 2399 2400 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2401 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2402 softc, 0, daflagssysctl, "A", 2403 "Flags for drive"); 2404 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2405 OID_AUTO, "quirks", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2406 softc, 0, daquirkssysctl, "A", 2407 "Active quirks for drive"); 2408 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2409 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2410 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2411 "Rotating media *DEPRECATED* gone in FreeBSD 16"); 2412 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2413 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2414 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2415 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 16"); 2416 2417 #ifdef CAM_TEST_FAILURE 2418 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2419 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2420 periph, 0, cam_periph_invalidate_sysctl, "I", 2421 "Write 1 to invalidate the drive immediately"); 2422 #endif 2423 2424 /* 2425 * Add some addressing info. 2426 */ 2427 memset(&cts, 0, sizeof (cts)); 2428 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2429 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2430 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2431 cam_periph_lock(periph); 2432 xpt_action((union ccb *)&cts); 2433 cam_periph_unlock(periph); 2434 if (cts.ccb_h.status != CAM_REQ_CMP) { 2435 da_periph_release(periph, DA_REF_SYSCTL); 2436 return; 2437 } 2438 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2439 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2440 if (fc->valid & CTS_FC_VALID_WWPN) { 2441 softc->wwpn = fc->wwpn; 2442 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2443 SYSCTL_CHILDREN(softc->sysctl_tree), 2444 OID_AUTO, "wwpn", CTLFLAG_RD, 2445 &softc->wwpn, "World Wide Port Name"); 2446 } 2447 } 2448 2449 #ifdef CAM_IO_STATS 2450 /* 2451 * Now add some useful stats. 2452 * XXX These should live in cam_periph and be common to all periphs 2453 */ 2454 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2455 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2456 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2457 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2458 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2459 OID_AUTO, 2460 "errors", 2461 CTLFLAG_RD, 2462 &softc->errors, 2463 0, 2464 "Transport errors reported by the SIM"); 2465 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2466 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2467 OID_AUTO, 2468 "timeouts", 2469 CTLFLAG_RD, 2470 &softc->timeouts, 2471 0, 2472 "Device timeouts reported by the SIM"); 2473 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2474 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2475 OID_AUTO, 2476 "pack_invalidations", 2477 CTLFLAG_RD, 2478 &softc->invalidations, 2479 0, 2480 "Device pack invalidations"); 2481 #endif 2482 2483 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2484 softc->sysctl_tree); 2485 2486 da_periph_release(periph, DA_REF_SYSCTL); 2487 } 2488 2489 static int 2490 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2491 { 2492 int error; 2493 uint64_t value; 2494 struct da_softc *softc; 2495 2496 softc = (struct da_softc *)arg1; 2497 2498 value = softc->disk->d_delmaxsize; 2499 error = sysctl_handle_64(oidp, &value, 0, req); 2500 if ((error != 0) || (req->newptr == NULL)) 2501 return (error); 2502 2503 /* only accept values smaller than the calculated value */ 2504 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2505 return (EINVAL); 2506 } 2507 softc->disk->d_delmaxsize = value; 2508 2509 return (0); 2510 } 2511 2512 static int 2513 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2514 { 2515 int error, value; 2516 2517 value = *(int *)arg1; 2518 2519 error = sysctl_handle_int(oidp, &value, 0, req); 2520 2521 if ((error != 0) 2522 || (req->newptr == NULL)) 2523 return (error); 2524 2525 /* 2526 * Acceptable values here are 6, 10, 12 or 16. 2527 */ 2528 if (value < 6) 2529 value = 6; 2530 else if ((value > 6) 2531 && (value <= 10)) 2532 value = 10; 2533 else if ((value > 10) 2534 && (value <= 12)) 2535 value = 12; 2536 else if (value > 12) 2537 value = 16; 2538 2539 *(int *)arg1 = value; 2540 2541 return (0); 2542 } 2543 2544 static int 2545 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2546 { 2547 sbintime_t value; 2548 int error; 2549 2550 value = da_default_softtimeout / SBT_1MS; 2551 2552 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2553 if ((error != 0) || (req->newptr == NULL)) 2554 return (error); 2555 2556 /* XXX Should clip this to a reasonable level */ 2557 if (value > da_default_timeout * 1000) 2558 return (EINVAL); 2559 2560 da_default_softtimeout = value * SBT_1MS; 2561 return (0); 2562 } 2563 2564 static void 2565 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2566 { 2567 2568 softc->delete_method = delete_method; 2569 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2570 softc->delete_func = da_delete_functions[delete_method]; 2571 2572 if (softc->delete_method > DA_DELETE_DISABLE) 2573 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2574 else 2575 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2576 } 2577 2578 static off_t 2579 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2580 { 2581 off_t sectors; 2582 2583 switch(delete_method) { 2584 case DA_DELETE_UNMAP: 2585 sectors = (off_t)softc->unmap_max_lba; 2586 break; 2587 case DA_DELETE_ATA_TRIM: 2588 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2589 break; 2590 case DA_DELETE_WS16: 2591 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2592 break; 2593 case DA_DELETE_ZERO: 2594 case DA_DELETE_WS10: 2595 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2596 break; 2597 default: 2598 return 0; 2599 } 2600 2601 return (off_t)softc->params.secsize * 2602 omin(sectors, softc->params.sectors); 2603 } 2604 2605 static void 2606 daprobedone(struct cam_periph *periph, union ccb *ccb) 2607 { 2608 struct da_softc *softc; 2609 2610 softc = (struct da_softc *)periph->softc; 2611 2612 cam_periph_assert(periph, MA_OWNED); 2613 2614 dadeletemethodchoose(softc, DA_DELETE_NONE); 2615 2616 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2617 char buf[80]; 2618 int i, sep; 2619 2620 snprintf(buf, sizeof(buf), "Delete methods: <"); 2621 sep = 0; 2622 for (i = 0; i <= DA_DELETE_MAX; i++) { 2623 if ((softc->delete_available & (1 << i)) == 0 && 2624 i != softc->delete_method) 2625 continue; 2626 if (sep) 2627 strlcat(buf, ",", sizeof(buf)); 2628 strlcat(buf, da_delete_method_names[i], 2629 sizeof(buf)); 2630 if (i == softc->delete_method) 2631 strlcat(buf, "(*)", sizeof(buf)); 2632 sep = 1; 2633 } 2634 strlcat(buf, ">", sizeof(buf)); 2635 printf("%s%d: %s\n", periph->periph_name, 2636 periph->unit_number, buf); 2637 } 2638 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2639 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2640 printf("%s%d: Write Protected\n", periph->periph_name, 2641 periph->unit_number); 2642 } 2643 2644 /* 2645 * Since our peripheral may be invalidated by an error 2646 * above or an external event, we must release our CCB 2647 * before releasing the probe lock on the peripheral. 2648 * The peripheral will only go away once the last lock 2649 * is removed, and we need it around for the CCB release 2650 * operation. 2651 */ 2652 xpt_release_ccb(ccb); 2653 softc->state = DA_STATE_NORMAL; 2654 softc->flags |= DA_FLAG_PROBED; 2655 daschedule(periph); 2656 wakeup(&softc->disk->d_mediasize); 2657 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2658 softc->flags |= DA_FLAG_ANNOUNCED; 2659 2660 /* 2661 * We'll release this reference once GEOM calls us back via 2662 * dadiskgonecb(), telling us that our provider has been freed. 2663 */ 2664 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2665 disk_create(softc->disk, DISK_VERSION); 2666 2667 cam_periph_release_boot(periph); 2668 } 2669 da_periph_release_locked(periph, DA_REF_REPROBE); 2670 } 2671 2672 static void 2673 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2674 { 2675 int i, methods; 2676 2677 /* If available, prefer the method requested by user. */ 2678 i = softc->delete_method_pref; 2679 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2680 if (methods & (1 << i)) { 2681 dadeletemethodset(softc, i); 2682 return; 2683 } 2684 2685 /* Use the pre-defined order to choose the best performing delete. */ 2686 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2687 if (i == DA_DELETE_ZERO) 2688 continue; 2689 if (softc->delete_available & (1 << i)) { 2690 dadeletemethodset(softc, i); 2691 return; 2692 } 2693 } 2694 2695 /* Fallback to default. */ 2696 dadeletemethodset(softc, default_method); 2697 } 2698 2699 static int 2700 dabitsysctl(SYSCTL_HANDLER_ARGS) 2701 { 2702 u_int *flags = arg1; 2703 u_int test = arg2; 2704 int tmpout, error; 2705 2706 tmpout = !!(*flags & test); 2707 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2708 if (error || !req->newptr) 2709 return (error); 2710 2711 return (EPERM); 2712 } 2713 2714 static int 2715 daflagssysctl(SYSCTL_HANDLER_ARGS) 2716 { 2717 struct sbuf sbuf; 2718 struct da_softc *softc = arg1; 2719 int error; 2720 2721 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2722 if (softc->flags != 0) 2723 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2724 else 2725 sbuf_putc(&sbuf, '0'); 2726 error = sbuf_finish(&sbuf); 2727 sbuf_delete(&sbuf); 2728 2729 return (error); 2730 } 2731 2732 static int 2733 daquirkssysctl(SYSCTL_HANDLER_ARGS) 2734 { 2735 struct sbuf sbuf; 2736 struct da_softc *softc = arg1; 2737 int error; 2738 2739 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2740 if (softc->quirks != 0) 2741 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->quirks, DA_Q_BIT_STRING); 2742 else 2743 sbuf_putc(&sbuf, '0'); 2744 error = sbuf_finish(&sbuf); 2745 sbuf_delete(&sbuf); 2746 2747 return (error); 2748 } 2749 2750 static int 2751 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2752 { 2753 char buf[16]; 2754 const char *p; 2755 struct da_softc *softc; 2756 int i, error, value; 2757 2758 softc = (struct da_softc *)arg1; 2759 2760 value = softc->delete_method; 2761 if (value < 0 || value > DA_DELETE_MAX) 2762 p = "UNKNOWN"; 2763 else 2764 p = da_delete_method_names[value]; 2765 strncpy(buf, p, sizeof(buf)); 2766 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2767 if (error != 0 || req->newptr == NULL) 2768 return (error); 2769 for (i = 0; i <= DA_DELETE_MAX; i++) { 2770 if (strcmp(buf, da_delete_method_names[i]) == 0) 2771 break; 2772 } 2773 if (i > DA_DELETE_MAX) 2774 return (EINVAL); 2775 softc->delete_method_pref = i; 2776 dadeletemethodchoose(softc, DA_DELETE_NONE); 2777 return (0); 2778 } 2779 2780 static int 2781 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2782 { 2783 char tmpbuf[40]; 2784 struct da_softc *softc; 2785 int error; 2786 2787 softc = (struct da_softc *)arg1; 2788 2789 switch (softc->zone_mode) { 2790 case DA_ZONE_DRIVE_MANAGED: 2791 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2792 break; 2793 case DA_ZONE_HOST_AWARE: 2794 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2795 break; 2796 case DA_ZONE_HOST_MANAGED: 2797 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2798 break; 2799 case DA_ZONE_NONE: 2800 default: 2801 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2802 break; 2803 } 2804 2805 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2806 2807 return (error); 2808 } 2809 2810 static int 2811 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2812 { 2813 struct da_softc *softc; 2814 struct sbuf sb; 2815 int error, first; 2816 unsigned int i; 2817 2818 softc = (struct da_softc *)arg1; 2819 2820 first = 1; 2821 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2822 2823 for (i = 0; i < sizeof(da_zone_desc_table) / 2824 sizeof(da_zone_desc_table[0]); i++) { 2825 if (softc->zone_flags & da_zone_desc_table[i].value) { 2826 if (first == 0) 2827 sbuf_cat(&sb, ", "); 2828 else 2829 first = 0; 2830 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2831 } 2832 } 2833 2834 if (first == 1) 2835 sbuf_cat(&sb, "None"); 2836 2837 error = sbuf_finish(&sb); 2838 sbuf_delete(&sb); 2839 return (error); 2840 } 2841 2842 static cam_status 2843 daregister(struct cam_periph *periph, void *arg) 2844 { 2845 struct da_softc *softc; 2846 struct ccb_pathinq cpi; 2847 struct ccb_getdev *cgd; 2848 char tmpstr[80]; 2849 caddr_t match; 2850 int quirks; 2851 2852 cgd = (struct ccb_getdev *)arg; 2853 if (cgd == NULL) { 2854 printf("daregister: no getdev CCB, can't register device\n"); 2855 return(CAM_REQ_CMP_ERR); 2856 } 2857 2858 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2859 M_NOWAIT|M_ZERO); 2860 2861 if (softc == NULL) { 2862 printf("daregister: Unable to probe new device. " 2863 "Unable to allocate softc\n"); 2864 return(CAM_REQ_CMP_ERR); 2865 } 2866 2867 LIST_INIT(&softc->pending_ccbs); 2868 softc->state = DA_STATE_PROBE_WP; 2869 bioq_init(&softc->delete_run_queue); 2870 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2871 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2872 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2873 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2874 softc->unmap_gran = 0; 2875 softc->unmap_gran_align = 0; 2876 softc->ws_max_blks = WS16_MAX_BLKS; 2877 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2878 softc->flags |= DA_FLAG_ROTATING; 2879 2880 periph->softc = softc; 2881 2882 /* 2883 * See if this device has any quirks. 2884 */ 2885 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2886 (caddr_t)da_quirk_table, 2887 nitems(da_quirk_table), 2888 sizeof(*da_quirk_table), scsi_inquiry_match); 2889 2890 if (match != NULL) 2891 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2892 else 2893 softc->quirks = DA_Q_NONE; 2894 2895 /* Check if the SIM does not want 6 byte commands */ 2896 xpt_path_inq(&cpi, periph->path); 2897 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2898 softc->quirks |= DA_Q_NO_6_BYTE; 2899 2900 /* Override quirks if tunable is set */ 2901 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2902 periph->unit_number); 2903 quirks = softc->quirks; 2904 TUNABLE_INT_FETCH(tmpstr, &quirks); 2905 softc->quirks = quirks; 2906 2907 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2908 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2909 else if (softc->quirks & DA_Q_SMR_DM) 2910 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2911 else 2912 softc->zone_mode = DA_ZONE_NONE; 2913 2914 if (softc->zone_mode != DA_ZONE_NONE) { 2915 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2916 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2917 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2918 else 2919 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2920 } else 2921 softc->zone_interface = DA_ZONE_IF_SCSI; 2922 } 2923 2924 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2925 2926 /* 2927 * Let XPT know we can use UMA-allocated CCBs. 2928 */ 2929 if (da_enable_uma_ccbs) { 2930 KASSERT(da_ccb_zone != NULL, 2931 ("%s: NULL da_ccb_zone", __func__)); 2932 periph->ccb_zone = da_ccb_zone; 2933 } 2934 2935 /* 2936 * Take a reference on the periph while dastart is called to finish the 2937 * probe. The reference will be dropped in dadone at the end of probe. 2938 */ 2939 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2940 2941 /* 2942 * Schedule a periodic event to occasionally send an 2943 * ordered tag to a device. 2944 */ 2945 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2946 callout_reset_sbt(&softc->sendordered_c, 2947 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2948 dasendorderedtag, periph, C_PREL(1)); 2949 2950 cam_periph_unlock(periph); 2951 /* 2952 * RBC devices don't have to support READ(6), only READ(10). 2953 */ 2954 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2955 softc->minimum_cmd_size = 10; 2956 else 2957 softc->minimum_cmd_size = 6; 2958 2959 /* 2960 * Load the user's default, if any. 2961 */ 2962 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2963 periph->unit_number); 2964 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2965 2966 /* 2967 * 6, 10, 12 and 16 are the currently permissible values. 2968 */ 2969 if (softc->minimum_cmd_size > 12) 2970 softc->minimum_cmd_size = 16; 2971 else if (softc->minimum_cmd_size > 10) 2972 softc->minimum_cmd_size = 12; 2973 else if (softc->minimum_cmd_size > 6) 2974 softc->minimum_cmd_size = 10; 2975 else 2976 softc->minimum_cmd_size = 6; 2977 2978 /* On first PROBE_WP request all more pages, then adjust. */ 2979 softc->mode_page = SMS_ALL_PAGES_PAGE; 2980 2981 /* Predict whether device may support READ CAPACITY(16). */ 2982 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2983 (softc->quirks & DA_Q_NO_RC16) == 0) { 2984 softc->flags |= DA_FLAG_CAN_RC16; 2985 } 2986 2987 /* 2988 * Register this media as a disk. 2989 */ 2990 softc->disk = disk_alloc(); 2991 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2992 periph->unit_number, 0, 2993 DEVSTAT_BS_UNAVAILABLE, 2994 SID_TYPE(&cgd->inq_data) | 2995 XPORT_DEVSTAT_TYPE(cpi.transport), 2996 DEVSTAT_PRIORITY_DISK); 2997 softc->disk->d_open = daopen; 2998 softc->disk->d_close = daclose; 2999 softc->disk->d_strategy = dastrategy; 3000 if (cam_sim_pollable(periph->sim)) 3001 softc->disk->d_dump = dadump; 3002 softc->disk->d_getattr = dagetattr; 3003 softc->disk->d_gone = dadiskgonecb; 3004 softc->disk->d_name = "da"; 3005 softc->disk->d_drv1 = periph; 3006 if (cpi.maxio == 0) 3007 softc->maxio = DFLTPHYS; /* traditional default */ 3008 else if (cpi.maxio > maxphys) 3009 softc->maxio = maxphys; /* for safety */ 3010 else 3011 softc->maxio = cpi.maxio; 3012 if (softc->quirks & DA_Q_128KB) 3013 softc->maxio = min(softc->maxio, 128 * 1024); 3014 softc->disk->d_maxsize = softc->maxio; 3015 softc->disk->d_unit = periph->unit_number; 3016 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 3017 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 3018 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 3019 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 3020 softc->flags |= DA_FLAG_UNMAPPEDIO; 3021 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 3022 } 3023 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 3024 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 3025 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 3026 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 3027 cgd->inq_data.product, sizeof(cgd->inq_data.product), 3028 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 3029 softc->disk->d_hba_vendor = cpi.hba_vendor; 3030 softc->disk->d_hba_device = cpi.hba_device; 3031 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 3032 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 3033 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3034 "%s%d", cpi.dev_name, cpi.unit_number); 3035 3036 if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk, 3037 daschedule) != 0) { 3038 printf("daregister: Unable to probe new device. " 3039 "Unable to allocate iosched memory\n"); 3040 free(softc, M_DEVBUF); 3041 return(CAM_REQ_CMP_ERR); 3042 } 3043 3044 /* 3045 * Add async callbacks for events of interest. 3046 * I don't bother checking if this fails as, 3047 * in most cases, the system will function just 3048 * fine without them and the only alternative 3049 * would be to not attach the device on failure. 3050 */ 3051 cam_periph_lock(periph); 3052 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 3053 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 3054 AC_INQ_CHANGED, daasync, periph, periph->path); 3055 3056 /* 3057 * Schedule a periodic media polling events. 3058 */ 3059 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3060 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3061 (cgd->inq_flags & SID_AEN) == 0 && 3062 da_poll_period != 0) { 3063 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3064 0, damediapoll, periph, C_PREL(1)); 3065 } 3066 3067 /* Released after probe when disk_create() call pass it to GEOM. */ 3068 cam_periph_hold_boot(periph); 3069 3070 xpt_schedule(periph, CAM_PRIORITY_DEV); 3071 return(CAM_REQ_CMP); 3072 } 3073 3074 static int 3075 da_zone_bio_to_scsi(int disk_zone_cmd) 3076 { 3077 switch (disk_zone_cmd) { 3078 case DISK_ZONE_OPEN: 3079 return ZBC_OUT_SA_OPEN; 3080 case DISK_ZONE_CLOSE: 3081 return ZBC_OUT_SA_CLOSE; 3082 case DISK_ZONE_FINISH: 3083 return ZBC_OUT_SA_FINISH; 3084 case DISK_ZONE_RWP: 3085 return ZBC_OUT_SA_RWP; 3086 } 3087 3088 return -1; 3089 } 3090 3091 static int 3092 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3093 int *queue_ccb) 3094 { 3095 struct da_softc *softc; 3096 int error; 3097 3098 error = 0; 3099 3100 if (bp->bio_cmd != BIO_ZONE) { 3101 error = EINVAL; 3102 goto bailout; 3103 } 3104 3105 softc = periph->softc; 3106 3107 switch (bp->bio_zone.zone_cmd) { 3108 case DISK_ZONE_OPEN: 3109 case DISK_ZONE_CLOSE: 3110 case DISK_ZONE_FINISH: 3111 case DISK_ZONE_RWP: { 3112 int zone_flags; 3113 int zone_sa; 3114 uint64_t lba; 3115 3116 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3117 if (zone_sa == -1) { 3118 xpt_print(periph->path, "Cannot translate zone " 3119 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3120 error = EINVAL; 3121 goto bailout; 3122 } 3123 3124 zone_flags = 0; 3125 lba = bp->bio_zone.zone_params.rwp.id; 3126 3127 if (bp->bio_zone.zone_params.rwp.flags & 3128 DISK_ZONE_RWP_FLAG_ALL) 3129 zone_flags |= ZBC_OUT_ALL; 3130 3131 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3132 scsi_zbc_out(&ccb->csio, 3133 /*retries*/ da_retry_count, 3134 /*cbfcnp*/ dadone, 3135 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3136 /*service_action*/ zone_sa, 3137 /*zone_id*/ lba, 3138 /*zone_flags*/ zone_flags, 3139 /*data_ptr*/ NULL, 3140 /*dxfer_len*/ 0, 3141 /*sense_len*/ SSD_FULL_SIZE, 3142 /*timeout*/ da_default_timeout * 1000); 3143 } else { 3144 /* 3145 * Note that in this case, even though we can 3146 * technically use NCQ, we don't bother for several 3147 * reasons: 3148 * 1. It hasn't been tested on a SAT layer that 3149 * supports it. This is new as of SAT-4. 3150 * 2. Even when there is a SAT layer that supports 3151 * it, that SAT layer will also probably support 3152 * ZBC -> ZAC translation, since they are both 3153 * in the SAT-4 spec. 3154 * 3. Translation will likely be preferable to ATA 3155 * passthrough. LSI / Avago at least single 3156 * steps ATA passthrough commands in the HBA, 3157 * regardless of protocol, so unless that 3158 * changes, there is a performance penalty for 3159 * doing ATA passthrough no matter whether 3160 * you're using NCQ/FPDMA, DMA or PIO. 3161 * 4. It requires a 32-byte CDB, which at least at 3162 * this point in CAM requires a CDB pointer, which 3163 * would require us to allocate an additional bit 3164 * of storage separate from the CCB. 3165 */ 3166 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3167 /*retries*/ da_retry_count, 3168 /*cbfcnp*/ dadone, 3169 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3170 /*use_ncq*/ 0, 3171 /*zm_action*/ zone_sa, 3172 /*zone_id*/ lba, 3173 /*zone_flags*/ zone_flags, 3174 /*data_ptr*/ NULL, 3175 /*dxfer_len*/ 0, 3176 /*cdb_storage*/ NULL, 3177 /*cdb_storage_len*/ 0, 3178 /*sense_len*/ SSD_FULL_SIZE, 3179 /*timeout*/ da_default_timeout * 1000); 3180 if (error != 0) { 3181 error = EINVAL; 3182 xpt_print(periph->path, 3183 "scsi_ata_zac_mgmt_out() returned an " 3184 "error!"); 3185 goto bailout; 3186 } 3187 } 3188 *queue_ccb = 1; 3189 3190 break; 3191 } 3192 case DISK_ZONE_REPORT_ZONES: { 3193 uint8_t *rz_ptr; 3194 uint32_t num_entries, alloc_size; 3195 struct disk_zone_report *rep; 3196 3197 rep = &bp->bio_zone.zone_params.report; 3198 3199 num_entries = rep->entries_allocated; 3200 if (num_entries == 0) { 3201 xpt_print(periph->path, "No entries allocated for " 3202 "Report Zones request\n"); 3203 error = EINVAL; 3204 goto bailout; 3205 } 3206 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3207 (sizeof(struct scsi_report_zones_desc) * num_entries); 3208 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3209 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3210 if (rz_ptr == NULL) { 3211 xpt_print(periph->path, "Unable to allocate memory " 3212 "for Report Zones request\n"); 3213 error = ENOMEM; 3214 goto bailout; 3215 } 3216 3217 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3218 scsi_zbc_in(&ccb->csio, 3219 /*retries*/ da_retry_count, 3220 /*cbcfnp*/ dadone, 3221 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3222 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3223 /*zone_start_lba*/ rep->starting_id, 3224 /*zone_options*/ rep->rep_options, 3225 /*data_ptr*/ rz_ptr, 3226 /*dxfer_len*/ alloc_size, 3227 /*sense_len*/ SSD_FULL_SIZE, 3228 /*timeout*/ da_default_timeout * 1000); 3229 } else { 3230 /* 3231 * Note that in this case, even though we can 3232 * technically use NCQ, we don't bother for several 3233 * reasons: 3234 * 1. It hasn't been tested on a SAT layer that 3235 * supports it. This is new as of SAT-4. 3236 * 2. Even when there is a SAT layer that supports 3237 * it, that SAT layer will also probably support 3238 * ZBC -> ZAC translation, since they are both 3239 * in the SAT-4 spec. 3240 * 3. Translation will likely be preferable to ATA 3241 * passthrough. LSI / Avago at least single 3242 * steps ATA passthrough commands in the HBA, 3243 * regardless of protocol, so unless that 3244 * changes, there is a performance penalty for 3245 * doing ATA passthrough no matter whether 3246 * you're using NCQ/FPDMA, DMA or PIO. 3247 * 4. It requires a 32-byte CDB, which at least at 3248 * this point in CAM requires a CDB pointer, which 3249 * would require us to allocate an additional bit 3250 * of storage separate from the CCB. 3251 */ 3252 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3253 /*retries*/ da_retry_count, 3254 /*cbcfnp*/ dadone, 3255 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3256 /*use_ncq*/ 0, 3257 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3258 /*zone_id*/ rep->starting_id, 3259 /*zone_flags*/ rep->rep_options, 3260 /*data_ptr*/ rz_ptr, 3261 /*dxfer_len*/ alloc_size, 3262 /*cdb_storage*/ NULL, 3263 /*cdb_storage_len*/ 0, 3264 /*sense_len*/ SSD_FULL_SIZE, 3265 /*timeout*/ da_default_timeout * 1000); 3266 if (error != 0) { 3267 error = EINVAL; 3268 xpt_print(periph->path, 3269 "scsi_ata_zac_mgmt_in() returned an " 3270 "error!"); 3271 goto bailout; 3272 } 3273 } 3274 3275 /* 3276 * For BIO_ZONE, this isn't normally needed. However, it 3277 * is used by devstat_end_transaction_bio() to determine 3278 * how much data was transferred. 3279 */ 3280 /* 3281 * XXX KDM we have a problem. But I'm not sure how to fix 3282 * it. devstat uses bio_bcount - bio_resid to calculate 3283 * the amount of data transferred. The GEOM disk code 3284 * uses bio_length - bio_resid to calculate the amount of 3285 * data in bio_completed. We have different structure 3286 * sizes above and below the ada(4) driver. So, if we 3287 * use the sizes above, the amount transferred won't be 3288 * quite accurate for devstat. If we use different sizes 3289 * for bio_bcount and bio_length (above and below 3290 * respectively), then the residual needs to match one or 3291 * the other. Everything is calculated after the bio 3292 * leaves the driver, so changing the values around isn't 3293 * really an option. For now, just set the count to the 3294 * passed in length. This means that the calculations 3295 * above (e.g. bio_completed) will be correct, but the 3296 * amount of data reported to devstat will be slightly 3297 * under or overstated. 3298 */ 3299 bp->bio_bcount = bp->bio_length; 3300 3301 *queue_ccb = 1; 3302 3303 break; 3304 } 3305 case DISK_ZONE_GET_PARAMS: { 3306 struct disk_zone_disk_params *params; 3307 3308 params = &bp->bio_zone.zone_params.disk_params; 3309 bzero(params, sizeof(*params)); 3310 3311 switch (softc->zone_mode) { 3312 case DA_ZONE_DRIVE_MANAGED: 3313 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3314 break; 3315 case DA_ZONE_HOST_AWARE: 3316 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3317 break; 3318 case DA_ZONE_HOST_MANAGED: 3319 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3320 break; 3321 default: 3322 case DA_ZONE_NONE: 3323 params->zone_mode = DISK_ZONE_MODE_NONE; 3324 break; 3325 } 3326 3327 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3328 params->flags |= DISK_ZONE_DISK_URSWRZ; 3329 3330 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3331 params->optimal_seq_zones = softc->optimal_seq_zones; 3332 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3333 } 3334 3335 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3336 params->optimal_nonseq_zones = 3337 softc->optimal_nonseq_zones; 3338 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3339 } 3340 3341 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3342 params->max_seq_zones = softc->max_seq_zones; 3343 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3344 } 3345 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3346 params->flags |= DISK_ZONE_RZ_SUP; 3347 3348 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3349 params->flags |= DISK_ZONE_OPEN_SUP; 3350 3351 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3352 params->flags |= DISK_ZONE_CLOSE_SUP; 3353 3354 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3355 params->flags |= DISK_ZONE_FINISH_SUP; 3356 3357 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3358 params->flags |= DISK_ZONE_RWP_SUP; 3359 break; 3360 } 3361 default: 3362 break; 3363 } 3364 bailout: 3365 return (error); 3366 } 3367 3368 static void 3369 dastart(struct cam_periph *periph, union ccb *start_ccb) 3370 { 3371 struct da_softc *softc; 3372 uint32_t priority = start_ccb->ccb_h.pinfo.priority; 3373 3374 cam_periph_assert(periph, MA_OWNED); 3375 softc = (struct da_softc *)periph->softc; 3376 3377 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3378 3379 /* 3380 * When we're running the state machine, we should only accept DEV CCBs. 3381 * When we're doing normal I/O we should only accept NORMAL CCBs. 3382 * 3383 * While in the state machine, we carefully single step the queue, but 3384 * there's no protection for 'extra' calls to xpt_schedule() at the 3385 * wrong priority. Guard against that so that we filter any CCBs that 3386 * are offered at the wrong priority. This avoids generating requests 3387 * that are at normal priority. In addition, though we can't easily 3388 * enforce it, one must not transition to the NORMAL state via the 3389 * skipstate mechanism. 3390 ` */ 3391 if ((softc->state != DA_STATE_NORMAL && priority != CAM_PRIORITY_DEV) || 3392 (softc->state == DA_STATE_NORMAL && priority != CAM_PRIORITY_NORMAL)) { 3393 xpt_print(periph->path, "Bad priority for state %d prio %d\n", 3394 softc->state, priority); 3395 xpt_release_ccb(start_ccb); 3396 return; 3397 } 3398 3399 skipstate: 3400 switch (softc->state) { 3401 case DA_STATE_NORMAL: 3402 { 3403 struct bio *bp; 3404 uint8_t tag_code; 3405 3406 more: 3407 bp = cam_iosched_next_bio(softc->cam_iosched); 3408 if (bp == NULL) { 3409 if (cam_iosched_has_work_flags(softc->cam_iosched, 3410 DA_WORK_TUR)) { 3411 softc->flags |= DA_FLAG_TUR_PENDING; 3412 cam_iosched_clr_work_flags(softc->cam_iosched, 3413 DA_WORK_TUR); 3414 scsi_test_unit_ready(&start_ccb->csio, 3415 /*retries*/ da_retry_count, 3416 dadone_tur, 3417 MSG_SIMPLE_Q_TAG, 3418 SSD_FULL_SIZE, 3419 da_default_timeout * 1000); 3420 start_ccb->ccb_h.ccb_bp = NULL; 3421 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3422 xpt_action(start_ccb); 3423 } else 3424 xpt_release_ccb(start_ccb); 3425 break; 3426 } 3427 3428 if (bp->bio_cmd == BIO_DELETE) { 3429 if (softc->delete_func != NULL) { 3430 softc->delete_func(periph, start_ccb, bp); 3431 goto out; 3432 } else { 3433 /* 3434 * Not sure this is possible, but failsafe by 3435 * lying and saying "sure, done." 3436 */ 3437 biofinish(bp, NULL, 0); 3438 goto more; 3439 } 3440 } 3441 3442 if (cam_iosched_has_work_flags(softc->cam_iosched, 3443 DA_WORK_TUR)) { 3444 cam_iosched_clr_work_flags(softc->cam_iosched, 3445 DA_WORK_TUR); 3446 da_periph_release_locked(periph, DA_REF_TUR); 3447 } 3448 3449 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3450 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3451 softc->flags &= ~DA_FLAG_NEED_OTAG; 3452 softc->flags |= DA_FLAG_WAS_OTAG; 3453 tag_code = MSG_ORDERED_Q_TAG; 3454 } else { 3455 tag_code = MSG_SIMPLE_Q_TAG; 3456 } 3457 3458 switch (bp->bio_cmd) { 3459 case BIO_WRITE: 3460 case BIO_READ: 3461 { 3462 void *data_ptr; 3463 int rw_op; 3464 3465 biotrack(bp, __func__); 3466 3467 if (bp->bio_cmd == BIO_WRITE) { 3468 softc->flags |= DA_FLAG_DIRTY; 3469 rw_op = SCSI_RW_WRITE; 3470 } else { 3471 rw_op = SCSI_RW_READ; 3472 } 3473 3474 data_ptr = bp->bio_data; 3475 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3476 rw_op |= SCSI_RW_BIO; 3477 data_ptr = bp; 3478 } 3479 3480 scsi_read_write(&start_ccb->csio, 3481 /*retries*/da_retry_count, 3482 /*cbfcnp*/dadone, 3483 /*tag_action*/tag_code, 3484 rw_op, 3485 /*byte2*/0, 3486 softc->minimum_cmd_size, 3487 /*lba*/bp->bio_pblkno, 3488 /*block_count*/bp->bio_bcount / 3489 softc->params.secsize, 3490 data_ptr, 3491 /*dxfer_len*/ bp->bio_bcount, 3492 /*sense_len*/SSD_FULL_SIZE, 3493 da_default_timeout * 1000); 3494 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3495 start_ccb->csio.bio = bp; 3496 #endif 3497 break; 3498 } 3499 case BIO_FLUSH: 3500 /* 3501 * If we don't support sync cache, or the disk 3502 * isn't dirty, FLUSH is a no-op. Use the 3503 * allocated CCB for the next bio if one is 3504 * available. 3505 */ 3506 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3507 (softc->flags & DA_FLAG_DIRTY) == 0) { 3508 biodone(bp); 3509 goto skipstate; 3510 } 3511 3512 /* 3513 * BIO_FLUSH doesn't currently communicate 3514 * range data, so we synchronize the cache 3515 * over the whole disk. 3516 */ 3517 scsi_synchronize_cache(&start_ccb->csio, 3518 /*retries*/1, 3519 /*cbfcnp*/dadone, 3520 /*tag_action*/tag_code, 3521 /*begin_lba*/0, 3522 /*lb_count*/0, 3523 SSD_FULL_SIZE, 3524 da_default_timeout*1000); 3525 /* 3526 * Clear the dirty flag before sending the command. 3527 * Either this sync cache will be successful, or it 3528 * will fail after a retry. If it fails, it is 3529 * unlikely to be successful if retried later, so 3530 * we'll save ourselves time by just marking the 3531 * device clean. 3532 */ 3533 softc->flags &= ~DA_FLAG_DIRTY; 3534 break; 3535 case BIO_ZONE: { 3536 int error, queue_ccb; 3537 3538 queue_ccb = 0; 3539 3540 error = da_zone_cmd(periph, start_ccb, bp, &queue_ccb); 3541 if ((error != 0) 3542 || (queue_ccb == 0)) { 3543 /* 3544 * g_io_deliver will recurisvely call start 3545 * routine for ENOMEM, so drop the periph 3546 * lock to allow that recursion. 3547 */ 3548 if (error == ENOMEM) 3549 cam_periph_unlock(periph); 3550 biofinish(bp, NULL, error); 3551 if (error == ENOMEM) 3552 cam_periph_lock(periph); 3553 xpt_release_ccb(start_ccb); 3554 return; 3555 } 3556 break; 3557 } 3558 default: 3559 biofinish(bp, NULL, EOPNOTSUPP); 3560 xpt_release_ccb(start_ccb); 3561 return; 3562 } 3563 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3564 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3565 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3566 3567 out: 3568 LIST_INSERT_HEAD(&softc->pending_ccbs, 3569 &start_ccb->ccb_h, periph_links.le); 3570 3571 /* We expect a unit attention from this device */ 3572 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3573 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3574 softc->flags &= ~DA_FLAG_RETRY_UA; 3575 } 3576 3577 start_ccb->ccb_h.ccb_bp = bp; 3578 softc->refcount++; 3579 cam_periph_unlock(periph); 3580 xpt_action(start_ccb); 3581 cam_periph_lock(periph); 3582 3583 /* May have more work to do, so ensure we stay scheduled */ 3584 daschedule(periph); 3585 break; 3586 } 3587 case DA_STATE_PROBE_WP: 3588 { 3589 void *mode_buf; 3590 int mode_buf_len; 3591 3592 if (da_disable_wp_detection || softc->mode_page < 0) { 3593 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3594 softc->state = DA_STATE_PROBE_RC16; 3595 else 3596 softc->state = DA_STATE_PROBE_RC; 3597 goto skipstate; 3598 } 3599 mode_buf_len = 192; 3600 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3601 if (mode_buf == NULL) { 3602 xpt_print(periph->path, "Unable to send mode sense - " 3603 "malloc failure\n"); 3604 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3605 softc->state = DA_STATE_PROBE_RC16; 3606 else 3607 softc->state = DA_STATE_PROBE_RC; 3608 goto skipstate; 3609 } 3610 scsi_mode_sense_len(&start_ccb->csio, 3611 /*retries*/ da_retry_count, 3612 /*cbfcnp*/ dadone_probewp, 3613 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3614 /*dbd*/ FALSE, 3615 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3616 /*page*/ softc->mode_page, 3617 /*param_buf*/ mode_buf, 3618 /*param_len*/ mode_buf_len, 3619 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3620 /*sense_len*/ SSD_FULL_SIZE, 3621 /*timeout*/ da_default_timeout * 1000); 3622 start_ccb->ccb_h.ccb_bp = NULL; 3623 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3624 xpt_action(start_ccb); 3625 break; 3626 } 3627 case DA_STATE_PROBE_RC: 3628 { 3629 struct scsi_read_capacity_data *rcap; 3630 3631 rcap = (struct scsi_read_capacity_data *) 3632 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3633 if (rcap == NULL) { 3634 printf("dastart: Couldn't malloc read_capacity data\n"); 3635 /* da_free_periph??? */ 3636 break; 3637 } 3638 scsi_read_capacity(&start_ccb->csio, 3639 /*retries*/da_retry_count, 3640 dadone_proberc, 3641 MSG_SIMPLE_Q_TAG, 3642 rcap, 3643 SSD_FULL_SIZE, 3644 /*timeout*/5000); 3645 start_ccb->ccb_h.ccb_bp = NULL; 3646 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3647 xpt_action(start_ccb); 3648 break; 3649 } 3650 case DA_STATE_PROBE_RC16: 3651 { 3652 struct scsi_read_capacity_data_long *rcaplong; 3653 3654 rcaplong = (struct scsi_read_capacity_data_long *) 3655 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3656 if (rcaplong == NULL) { 3657 printf("dastart: Couldn't malloc read_capacity data\n"); 3658 /* da_free_periph??? */ 3659 break; 3660 } 3661 scsi_read_capacity_16(&start_ccb->csio, 3662 /*retries*/ da_retry_count, 3663 /*cbfcnp*/ dadone_proberc, 3664 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3665 /*lba*/ 0, 3666 /*reladr*/ 0, 3667 /*pmi*/ 0, 3668 /*rcap_buf*/ (uint8_t *)rcaplong, 3669 /*rcap_buf_len*/ sizeof(*rcaplong), 3670 /*sense_len*/ SSD_FULL_SIZE, 3671 /*timeout*/ da_default_timeout * 1000); 3672 start_ccb->ccb_h.ccb_bp = NULL; 3673 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3674 xpt_action(start_ccb); 3675 break; 3676 } 3677 case DA_STATE_PROBE_LBP: 3678 { 3679 struct scsi_vpd_logical_block_prov *lbp; 3680 3681 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3682 /* 3683 * If we get here we don't support any SBC-3 delete 3684 * methods with UNMAP as the Logical Block Provisioning 3685 * VPD page support is required for devices which 3686 * support it according to T10/1799-D Revision 31 3687 * however older revisions of the spec don't mandate 3688 * this so we currently don't remove these methods 3689 * from the available set. 3690 */ 3691 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3692 goto skipstate; 3693 } 3694 3695 lbp = (struct scsi_vpd_logical_block_prov *) 3696 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3697 3698 if (lbp == NULL) { 3699 printf("dastart: Couldn't malloc lbp data\n"); 3700 /* da_free_periph??? */ 3701 break; 3702 } 3703 3704 scsi_inquiry(&start_ccb->csio, 3705 /*retries*/da_retry_count, 3706 /*cbfcnp*/dadone_probelbp, 3707 /*tag_action*/MSG_SIMPLE_Q_TAG, 3708 /*inq_buf*/(uint8_t *)lbp, 3709 /*inq_len*/sizeof(*lbp), 3710 /*evpd*/TRUE, 3711 /*page_code*/SVPD_LBP, 3712 /*sense_len*/SSD_MIN_SIZE, 3713 /*timeout*/da_default_timeout * 1000); 3714 start_ccb->ccb_h.ccb_bp = NULL; 3715 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3716 xpt_action(start_ccb); 3717 break; 3718 } 3719 case DA_STATE_PROBE_BLK_LIMITS: 3720 { 3721 struct scsi_vpd_block_limits *block_limits; 3722 3723 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3724 /* Not supported skip to next probe */ 3725 softc->state = DA_STATE_PROBE_BDC; 3726 goto skipstate; 3727 } 3728 3729 block_limits = (struct scsi_vpd_block_limits *) 3730 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3731 3732 if (block_limits == NULL) { 3733 printf("dastart: Couldn't malloc block_limits data\n"); 3734 /* da_free_periph??? */ 3735 break; 3736 } 3737 3738 scsi_inquiry(&start_ccb->csio, 3739 /*retries*/da_retry_count, 3740 /*cbfcnp*/dadone_probeblklimits, 3741 /*tag_action*/MSG_SIMPLE_Q_TAG, 3742 /*inq_buf*/(uint8_t *)block_limits, 3743 /*inq_len*/sizeof(*block_limits), 3744 /*evpd*/TRUE, 3745 /*page_code*/SVPD_BLOCK_LIMITS, 3746 /*sense_len*/SSD_MIN_SIZE, 3747 /*timeout*/da_default_timeout * 1000); 3748 start_ccb->ccb_h.ccb_bp = NULL; 3749 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3750 xpt_action(start_ccb); 3751 break; 3752 } 3753 case DA_STATE_PROBE_BDC: 3754 { 3755 struct scsi_vpd_block_device_characteristics *bdc; 3756 3757 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3758 softc->state = DA_STATE_PROBE_ATA; 3759 goto skipstate; 3760 } 3761 3762 bdc = (struct scsi_vpd_block_device_characteristics *) 3763 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3764 3765 if (bdc == NULL) { 3766 printf("dastart: Couldn't malloc bdc data\n"); 3767 /* da_free_periph??? */ 3768 break; 3769 } 3770 3771 scsi_inquiry(&start_ccb->csio, 3772 /*retries*/da_retry_count, 3773 /*cbfcnp*/dadone_probebdc, 3774 /*tag_action*/MSG_SIMPLE_Q_TAG, 3775 /*inq_buf*/(uint8_t *)bdc, 3776 /*inq_len*/sizeof(*bdc), 3777 /*evpd*/TRUE, 3778 /*page_code*/SVPD_BDC, 3779 /*sense_len*/SSD_MIN_SIZE, 3780 /*timeout*/da_default_timeout * 1000); 3781 start_ccb->ccb_h.ccb_bp = NULL; 3782 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3783 xpt_action(start_ccb); 3784 break; 3785 } 3786 case DA_STATE_PROBE_CACHE: 3787 { 3788 void *mode_buf; 3789 int mode_buf_len; 3790 3791 /* XXX Future: skip if already not doing SYNC CACHE */ 3792 3793 /* 3794 * Probe the CACHE mode page to see if we need to do a 3795 * SYNCHRONIZE CACHE command or not. If there's no 3796 * caching page, or we get back garbage when we ask 3797 * for the caching page or MODE SENSE isn't supported, 3798 * we set DA_Q_NO_SYNC_CACHE. 3799 */ 3800 mode_buf_len = sizeof(struct scsi_mode_header_6) + 3801 sizeof(struct scsi_mode_blk_desc) + 3802 sizeof(struct scsi_caching_page); 3803 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3804 if (mode_buf == NULL) { 3805 printf("dastart: Couldn't malloc mode_buf data\n"); 3806 /* da_free_periph??? */ 3807 break; 3808 } 3809 scsi_mode_sense(&start_ccb->csio, 3810 /*retries*/4, 3811 dadone_probecache, 3812 MSG_SIMPLE_Q_TAG, 3813 /*dbd*/FALSE, 3814 SMS_PAGE_CTRL_CURRENT, 3815 SMS_CACHE_PAGE, 3816 mode_buf, 3817 mode_buf_len, 3818 SSD_FULL_SIZE, 3819 /*timeout*/60000); 3820 start_ccb->ccb_h.ccb_bp = NULL; 3821 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_CACHE; 3822 xpt_action(start_ccb); 3823 break; 3824 } 3825 case DA_STATE_PROBE_ATA: 3826 { 3827 struct ata_params *ata_params; 3828 3829 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3830 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3831 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3832 /* 3833 * Note that if the ATA VPD page isn't 3834 * supported, we aren't talking to an ATA 3835 * device anyway. Support for that VPD 3836 * page is mandatory for SCSI to ATA (SAT) 3837 * translation layers. 3838 */ 3839 softc->state = DA_STATE_PROBE_ZONE; 3840 goto skipstate; 3841 } 3842 daprobedone(periph, start_ccb); 3843 break; 3844 } 3845 3846 ata_params = &periph->path->device->ident_data; 3847 3848 scsi_ata_identify(&start_ccb->csio, 3849 /*retries*/da_retry_count, 3850 /*cbfcnp*/dadone_probeata, 3851 /*tag_action*/MSG_SIMPLE_Q_TAG, 3852 /*data_ptr*/(uint8_t *)ata_params, 3853 /*dxfer_len*/sizeof(*ata_params), 3854 /*sense_len*/SSD_FULL_SIZE, 3855 /*timeout*/da_default_timeout * 1000); 3856 start_ccb->ccb_h.ccb_bp = NULL; 3857 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3858 xpt_action(start_ccb); 3859 break; 3860 } 3861 case DA_STATE_PROBE_ATA_LOGDIR: 3862 { 3863 struct ata_gp_log_dir *log_dir; 3864 int retval; 3865 3866 retval = 0; 3867 3868 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3869 /* 3870 * If we don't have log support, not much point in 3871 * trying to probe zone support. 3872 */ 3873 daprobedone(periph, start_ccb); 3874 break; 3875 } 3876 3877 /* 3878 * If we have an ATA device (the SCSI ATA Information VPD 3879 * page should be present and the ATA identify should have 3880 * succeeded) and it supports logs, ask for the log directory. 3881 */ 3882 3883 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3884 if (log_dir == NULL) { 3885 xpt_print(periph->path, "Couldn't malloc log_dir " 3886 "data\n"); 3887 daprobedone(periph, start_ccb); 3888 break; 3889 } 3890 3891 retval = scsi_ata_read_log(&start_ccb->csio, 3892 /*retries*/ da_retry_count, 3893 /*cbfcnp*/ dadone_probeatalogdir, 3894 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3895 /*log_address*/ ATA_LOG_DIRECTORY, 3896 /*page_number*/ 0, 3897 /*block_count*/ 1, 3898 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3899 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3900 /*data_ptr*/ (uint8_t *)log_dir, 3901 /*dxfer_len*/ sizeof(*log_dir), 3902 /*sense_len*/ SSD_FULL_SIZE, 3903 /*timeout*/ da_default_timeout * 1000); 3904 3905 if (retval != 0) { 3906 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3907 free(log_dir, M_SCSIDA); 3908 daprobedone(periph, start_ccb); 3909 break; 3910 } 3911 start_ccb->ccb_h.ccb_bp = NULL; 3912 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3913 xpt_action(start_ccb); 3914 break; 3915 } 3916 case DA_STATE_PROBE_ATA_IDDIR: 3917 { 3918 struct ata_identify_log_pages *id_dir; 3919 int retval; 3920 3921 retval = 0; 3922 3923 /* 3924 * Check here to see whether the Identify Device log is 3925 * supported in the directory of logs. If so, continue 3926 * with requesting the log of identify device pages. 3927 */ 3928 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3929 daprobedone(periph, start_ccb); 3930 break; 3931 } 3932 3933 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3934 if (id_dir == NULL) { 3935 xpt_print(periph->path, "Couldn't malloc id_dir " 3936 "data\n"); 3937 daprobedone(periph, start_ccb); 3938 break; 3939 } 3940 3941 retval = scsi_ata_read_log(&start_ccb->csio, 3942 /*retries*/ da_retry_count, 3943 /*cbfcnp*/ dadone_probeataiddir, 3944 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3945 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3946 /*page_number*/ ATA_IDL_PAGE_LIST, 3947 /*block_count*/ 1, 3948 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3949 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3950 /*data_ptr*/ (uint8_t *)id_dir, 3951 /*dxfer_len*/ sizeof(*id_dir), 3952 /*sense_len*/ SSD_FULL_SIZE, 3953 /*timeout*/ da_default_timeout * 1000); 3954 3955 if (retval != 0) { 3956 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3957 free(id_dir, M_SCSIDA); 3958 daprobedone(periph, start_ccb); 3959 break; 3960 } 3961 start_ccb->ccb_h.ccb_bp = NULL; 3962 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3963 xpt_action(start_ccb); 3964 break; 3965 } 3966 case DA_STATE_PROBE_ATA_SUP: 3967 { 3968 struct ata_identify_log_sup_cap *sup_cap; 3969 int retval; 3970 3971 retval = 0; 3972 3973 /* 3974 * Check here to see whether the Supported Capabilities log 3975 * is in the list of Identify Device logs. 3976 */ 3977 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3978 daprobedone(periph, start_ccb); 3979 break; 3980 } 3981 3982 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3983 if (sup_cap == NULL) { 3984 xpt_print(periph->path, "Couldn't malloc sup_cap " 3985 "data\n"); 3986 daprobedone(periph, start_ccb); 3987 break; 3988 } 3989 3990 retval = scsi_ata_read_log(&start_ccb->csio, 3991 /*retries*/ da_retry_count, 3992 /*cbfcnp*/ dadone_probeatasup, 3993 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3994 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3995 /*page_number*/ ATA_IDL_SUP_CAP, 3996 /*block_count*/ 1, 3997 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3998 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3999 /*data_ptr*/ (uint8_t *)sup_cap, 4000 /*dxfer_len*/ sizeof(*sup_cap), 4001 /*sense_len*/ SSD_FULL_SIZE, 4002 /*timeout*/ da_default_timeout * 1000); 4003 4004 if (retval != 0) { 4005 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 4006 free(sup_cap, M_SCSIDA); 4007 daprobedone(periph, start_ccb); 4008 break; 4009 } 4010 4011 start_ccb->ccb_h.ccb_bp = NULL; 4012 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 4013 xpt_action(start_ccb); 4014 break; 4015 } 4016 case DA_STATE_PROBE_ATA_ZONE: 4017 { 4018 struct ata_zoned_info_log *ata_zone; 4019 int retval; 4020 4021 retval = 0; 4022 4023 /* 4024 * Check here to see whether the zoned device information 4025 * page is supported. If so, continue on to request it. 4026 * If not, skip to DA_STATE_PROBE_LOG or done. 4027 */ 4028 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 4029 daprobedone(periph, start_ccb); 4030 break; 4031 } 4032 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 4033 M_NOWAIT|M_ZERO); 4034 if (ata_zone == NULL) { 4035 xpt_print(periph->path, "Couldn't malloc ata_zone " 4036 "data\n"); 4037 daprobedone(periph, start_ccb); 4038 break; 4039 } 4040 4041 retval = scsi_ata_read_log(&start_ccb->csio, 4042 /*retries*/ da_retry_count, 4043 /*cbfcnp*/ dadone_probeatazone, 4044 /*tag_action*/ MSG_SIMPLE_Q_TAG, 4045 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 4046 /*page_number*/ ATA_IDL_ZDI, 4047 /*block_count*/ 1, 4048 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 4049 AP_PROTO_DMA : AP_PROTO_PIO_IN, 4050 /*data_ptr*/ (uint8_t *)ata_zone, 4051 /*dxfer_len*/ sizeof(*ata_zone), 4052 /*sense_len*/ SSD_FULL_SIZE, 4053 /*timeout*/ da_default_timeout * 1000); 4054 4055 if (retval != 0) { 4056 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 4057 free(ata_zone, M_SCSIDA); 4058 daprobedone(periph, start_ccb); 4059 break; 4060 } 4061 start_ccb->ccb_h.ccb_bp = NULL; 4062 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 4063 xpt_action(start_ccb); 4064 4065 break; 4066 } 4067 case DA_STATE_PROBE_ZONE: 4068 { 4069 struct scsi_vpd_zoned_bdc *bdc; 4070 4071 /* 4072 * Note that this page will be supported for SCSI protocol 4073 * devices that support ZBC (SMR devices), as well as ATA 4074 * protocol devices that are behind a SAT (SCSI to ATA 4075 * Translation) layer that supports converting ZBC commands 4076 * to their ZAC equivalents. 4077 */ 4078 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 4079 daprobedone(periph, start_ccb); 4080 break; 4081 } 4082 bdc = (struct scsi_vpd_zoned_bdc *) 4083 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 4084 4085 if (bdc == NULL) { 4086 xpt_release_ccb(start_ccb); 4087 xpt_print(periph->path, "Couldn't malloc zone VPD " 4088 "data\n"); 4089 break; 4090 } 4091 scsi_inquiry(&start_ccb->csio, 4092 /*retries*/da_retry_count, 4093 /*cbfcnp*/dadone_probezone, 4094 /*tag_action*/MSG_SIMPLE_Q_TAG, 4095 /*inq_buf*/(uint8_t *)bdc, 4096 /*inq_len*/sizeof(*bdc), 4097 /*evpd*/TRUE, 4098 /*page_code*/SVPD_ZONED_BDC, 4099 /*sense_len*/SSD_FULL_SIZE, 4100 /*timeout*/da_default_timeout * 1000); 4101 start_ccb->ccb_h.ccb_bp = NULL; 4102 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 4103 xpt_action(start_ccb); 4104 break; 4105 } 4106 } 4107 } 4108 4109 /* 4110 * In each of the methods below, while its the caller's 4111 * responsibility to ensure the request will fit into a 4112 * single device request, we might have changed the delete 4113 * method due to the device incorrectly advertising either 4114 * its supported methods or limits. 4115 * 4116 * To prevent this causing further issues we validate the 4117 * against the methods limits, and warn which would 4118 * otherwise be unnecessary. 4119 */ 4120 static void 4121 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4122 { 4123 struct da_softc *softc = (struct da_softc *)periph->softc; 4124 struct bio *bp1; 4125 uint8_t *buf = softc->unmap_buf; 4126 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4127 uint64_t lba, lastlba = (uint64_t)-1; 4128 uint64_t totalcount = 0; 4129 uint64_t count; 4130 uint32_t c, lastcount = 0, ranges = 0; 4131 4132 /* 4133 * Currently this doesn't take the UNMAP 4134 * Granularity and Granularity Alignment 4135 * fields into account. 4136 * 4137 * This could result in both unoptimal unmap 4138 * requests as as well as UNMAP calls unmapping 4139 * fewer LBA's than requested. 4140 */ 4141 4142 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4143 bp1 = bp; 4144 do { 4145 /* 4146 * Note: ada and da are different in how they store the 4147 * pending bp's in a trim. ada stores all of them in the 4148 * trim_req.bps. da stores all but the first one in the 4149 * delete_run_queue. ada then completes all the bps in 4150 * its adadone() loop. da completes all the bps in the 4151 * delete_run_queue in dadone, and relies on the biodone 4152 * after to complete. This should be reconciled since there's 4153 * no real reason to do it differently. XXX 4154 */ 4155 if (bp1 != bp) 4156 bioq_insert_tail(&softc->delete_run_queue, bp1); 4157 lba = bp1->bio_pblkno; 4158 count = bp1->bio_bcount / softc->params.secsize; 4159 4160 /* Try to extend the previous range. */ 4161 if (lba == lastlba) { 4162 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4163 lastlba += c; 4164 lastcount += c; 4165 scsi_ulto4b(lastcount, d[ranges - 1].length); 4166 count -= c; 4167 lba += c; 4168 totalcount += c; 4169 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4170 softc->unmap_gran != 0) { 4171 /* Align length of the previous range. */ 4172 if ((c = lastcount % softc->unmap_gran) != 0) { 4173 if (lastcount <= c) { 4174 totalcount -= lastcount; 4175 lastlba = (uint64_t)-1; 4176 lastcount = 0; 4177 ranges--; 4178 } else { 4179 totalcount -= c; 4180 lastlba -= c; 4181 lastcount -= c; 4182 scsi_ulto4b(lastcount, 4183 d[ranges - 1].length); 4184 } 4185 } 4186 /* Align beginning of the new range. */ 4187 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4188 if (c != 0) { 4189 c = softc->unmap_gran - c; 4190 if (count <= c) { 4191 count = 0; 4192 } else { 4193 lba += c; 4194 count -= c; 4195 } 4196 } 4197 } 4198 4199 while (count > 0) { 4200 c = omin(count, UNMAP_RANGE_MAX); 4201 if (totalcount + c > softc->unmap_max_lba || 4202 ranges >= softc->unmap_max_ranges) { 4203 xpt_print(periph->path, 4204 "%s issuing short delete %ld > %ld" 4205 "|| %d >= %d", 4206 da_delete_method_desc[softc->delete_method], 4207 totalcount + c, softc->unmap_max_lba, 4208 ranges, softc->unmap_max_ranges); 4209 break; 4210 } 4211 scsi_u64to8b(lba, d[ranges].lba); 4212 scsi_ulto4b(c, d[ranges].length); 4213 lba += c; 4214 totalcount += c; 4215 ranges++; 4216 count -= c; 4217 lastlba = lba; 4218 lastcount = c; 4219 } 4220 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4221 if (bp1 == NULL) 4222 break; 4223 if (ranges >= softc->unmap_max_ranges || 4224 totalcount + bp1->bio_bcount / 4225 softc->params.secsize > softc->unmap_max_lba) { 4226 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4227 break; 4228 } 4229 } while (1); 4230 4231 /* Align length of the last range. */ 4232 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4233 (c = lastcount % softc->unmap_gran) != 0) { 4234 if (lastcount <= c) 4235 ranges--; 4236 else 4237 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4238 } 4239 4240 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4241 scsi_ulto2b(ranges * 16, &buf[2]); 4242 4243 scsi_unmap(&ccb->csio, 4244 /*retries*/da_retry_count, 4245 /*cbfcnp*/dadone, 4246 /*tag_action*/MSG_SIMPLE_Q_TAG, 4247 /*byte2*/0, 4248 /*data_ptr*/ buf, 4249 /*dxfer_len*/ ranges * 16 + 8, 4250 /*sense_len*/SSD_FULL_SIZE, 4251 da_default_timeout * 1000); 4252 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4253 ccb->ccb_h.flags |= CAM_UNLOCKED; 4254 softc->trim_count++; 4255 softc->trim_ranges += ranges; 4256 softc->trim_lbas += totalcount; 4257 cam_iosched_submit_trim(softc->cam_iosched); 4258 } 4259 4260 static void 4261 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4262 { 4263 struct da_softc *softc = (struct da_softc *)periph->softc; 4264 struct bio *bp1; 4265 uint8_t *buf = softc->unmap_buf; 4266 uint64_t lastlba = (uint64_t)-1; 4267 uint64_t count; 4268 uint64_t lba; 4269 uint32_t lastcount = 0, c, requestcount; 4270 int ranges = 0, off, block_count; 4271 4272 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4273 bp1 = bp; 4274 do { 4275 if (bp1 != bp)//XXX imp XXX 4276 bioq_insert_tail(&softc->delete_run_queue, bp1); 4277 lba = bp1->bio_pblkno; 4278 count = bp1->bio_bcount / softc->params.secsize; 4279 requestcount = count; 4280 4281 /* Try to extend the previous range. */ 4282 if (lba == lastlba) { 4283 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4284 lastcount += c; 4285 off = (ranges - 1) * 8; 4286 buf[off + 6] = lastcount & 0xff; 4287 buf[off + 7] = (lastcount >> 8) & 0xff; 4288 count -= c; 4289 lba += c; 4290 } 4291 4292 while (count > 0) { 4293 c = omin(count, ATA_DSM_RANGE_MAX); 4294 off = ranges * 8; 4295 4296 buf[off + 0] = lba & 0xff; 4297 buf[off + 1] = (lba >> 8) & 0xff; 4298 buf[off + 2] = (lba >> 16) & 0xff; 4299 buf[off + 3] = (lba >> 24) & 0xff; 4300 buf[off + 4] = (lba >> 32) & 0xff; 4301 buf[off + 5] = (lba >> 40) & 0xff; 4302 buf[off + 6] = c & 0xff; 4303 buf[off + 7] = (c >> 8) & 0xff; 4304 lba += c; 4305 ranges++; 4306 count -= c; 4307 lastcount = c; 4308 if (count != 0 && ranges == softc->trim_max_ranges) { 4309 xpt_print(periph->path, 4310 "%s issuing short delete %ld > %ld\n", 4311 da_delete_method_desc[softc->delete_method], 4312 requestcount, 4313 (softc->trim_max_ranges - ranges) * 4314 ATA_DSM_RANGE_MAX); 4315 break; 4316 } 4317 } 4318 lastlba = lba; 4319 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4320 if (bp1 == NULL) 4321 break; 4322 if (bp1->bio_bcount / softc->params.secsize > 4323 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4324 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4325 break; 4326 } 4327 } while (1); 4328 4329 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4330 scsi_ata_trim(&ccb->csio, 4331 /*retries*/da_retry_count, 4332 /*cbfcnp*/dadone, 4333 /*tag_action*/MSG_SIMPLE_Q_TAG, 4334 block_count, 4335 /*data_ptr*/buf, 4336 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4337 /*sense_len*/SSD_FULL_SIZE, 4338 da_default_timeout * 1000); 4339 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4340 ccb->ccb_h.flags |= CAM_UNLOCKED; 4341 softc->trim_count++; 4342 softc->trim_ranges += ranges; 4343 softc->trim_lbas += block_count; 4344 cam_iosched_submit_trim(softc->cam_iosched); 4345 } 4346 4347 /* 4348 * We calculate ws_max_blks here based off d_delmaxsize instead 4349 * of using softc->ws_max_blks as it is absolute max for the 4350 * device not the protocol max which may well be lower. 4351 */ 4352 static void 4353 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4354 { 4355 struct da_softc *softc; 4356 struct bio *bp1; 4357 uint64_t ws_max_blks; 4358 uint64_t lba; 4359 uint64_t count; /* forward compat with WS32 */ 4360 4361 softc = (struct da_softc *)periph->softc; 4362 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4363 lba = bp->bio_pblkno; 4364 count = 0; 4365 bp1 = bp; 4366 do { 4367 if (bp1 != bp)//XXX imp XXX 4368 bioq_insert_tail(&softc->delete_run_queue, bp1); 4369 count += bp1->bio_bcount / softc->params.secsize; 4370 if (count > ws_max_blks) { 4371 xpt_print(periph->path, 4372 "%s issuing short delete %ld > %ld\n", 4373 da_delete_method_desc[softc->delete_method], 4374 count, ws_max_blks); 4375 count = omin(count, ws_max_blks); 4376 break; 4377 } 4378 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4379 if (bp1 == NULL) 4380 break; 4381 if (lba + count != bp1->bio_pblkno || 4382 count + bp1->bio_bcount / 4383 softc->params.secsize > ws_max_blks) { 4384 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4385 break; 4386 } 4387 } while (1); 4388 4389 scsi_write_same(&ccb->csio, 4390 /*retries*/da_retry_count, 4391 /*cbfcnp*/dadone, 4392 /*tag_action*/MSG_SIMPLE_Q_TAG, 4393 /*byte2*/softc->delete_method == 4394 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4395 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4396 /*lba*/lba, 4397 /*block_count*/count, 4398 /*data_ptr*/ __DECONST(void *, zero_region), 4399 /*dxfer_len*/ softc->params.secsize, 4400 /*sense_len*/SSD_FULL_SIZE, 4401 da_default_timeout * 1000); 4402 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4403 ccb->ccb_h.flags |= CAM_UNLOCKED; 4404 softc->trim_count++; 4405 softc->trim_ranges++; 4406 softc->trim_lbas += count; 4407 cam_iosched_submit_trim(softc->cam_iosched); 4408 } 4409 4410 static int 4411 cmd6workaround(union ccb *ccb) 4412 { 4413 struct scsi_rw_6 cmd6; 4414 struct scsi_rw_10 *cmd10; 4415 struct da_softc *softc; 4416 uint8_t *cdb; 4417 struct bio *bp; 4418 int frozen; 4419 4420 cdb = ccb->csio.cdb_io.cdb_bytes; 4421 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4422 4423 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4424 da_delete_methods old_method = softc->delete_method; 4425 4426 /* 4427 * Typically there are two reasons for failure here 4428 * 1. Delete method was detected as supported but isn't 4429 * 2. Delete failed due to invalid params e.g. too big 4430 * 4431 * While we will attempt to choose an alternative delete method 4432 * this may result in short deletes if the existing delete 4433 * requests from geom are big for the new method chosen. 4434 * 4435 * This method assumes that the error which triggered this 4436 * will not retry the io otherwise a panic will occur 4437 */ 4438 dadeleteflag(softc, old_method, 0); 4439 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4440 if (softc->delete_method == DA_DELETE_DISABLE) 4441 xpt_print(ccb->ccb_h.path, 4442 "%s failed, disabling BIO_DELETE\n", 4443 da_delete_method_desc[old_method]); 4444 else 4445 xpt_print(ccb->ccb_h.path, 4446 "%s failed, switching to %s BIO_DELETE\n", 4447 da_delete_method_desc[old_method], 4448 da_delete_method_desc[softc->delete_method]); 4449 4450 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4451 cam_iosched_queue_work(softc->cam_iosched, bp); 4452 cam_iosched_queue_work(softc->cam_iosched, 4453 (struct bio *)ccb->ccb_h.ccb_bp); 4454 ccb->ccb_h.ccb_bp = NULL; 4455 return (0); 4456 } 4457 4458 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4459 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4460 (*cdb == PREVENT_ALLOW) && 4461 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4462 if (bootverbose) 4463 xpt_print(ccb->ccb_h.path, 4464 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4465 softc->quirks |= DA_Q_NO_PREVENT; 4466 return (0); 4467 } 4468 4469 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4470 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4471 (*cdb == SYNCHRONIZE_CACHE) && 4472 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4473 if (bootverbose) 4474 xpt_print(ccb->ccb_h.path, 4475 "SYNCHRONIZE CACHE(10) not supported.\n"); 4476 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4477 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4478 return (0); 4479 } 4480 4481 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4482 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4483 (*cdb != READ_6 && *cdb != WRITE_6)) 4484 return 0; 4485 4486 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4487 "increasing minimum_cmd_size to 10.\n"); 4488 softc->minimum_cmd_size = 10; 4489 4490 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4491 cmd10 = (struct scsi_rw_10 *)cdb; 4492 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4493 cmd10->byte2 = 0; 4494 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4495 cmd10->reserved = 0; 4496 scsi_ulto2b(cmd6.length, cmd10->length); 4497 cmd10->control = cmd6.control; 4498 ccb->csio.cdb_len = sizeof(*cmd10); 4499 4500 /* Requeue request, unfreezing queue if necessary */ 4501 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4502 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4503 xpt_action(ccb); 4504 if (frozen) { 4505 cam_release_devq(ccb->ccb_h.path, 4506 /*relsim_flags*/0, 4507 /*reduction*/0, 4508 /*timeout*/0, 4509 /*getcount_only*/0); 4510 } 4511 return (ERESTART); 4512 } 4513 4514 static void 4515 dazonedone(struct cam_periph *periph, union ccb *ccb) 4516 { 4517 struct da_softc *softc; 4518 struct bio *bp; 4519 4520 softc = periph->softc; 4521 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4522 4523 switch (bp->bio_zone.zone_cmd) { 4524 case DISK_ZONE_OPEN: 4525 case DISK_ZONE_CLOSE: 4526 case DISK_ZONE_FINISH: 4527 case DISK_ZONE_RWP: 4528 break; 4529 case DISK_ZONE_REPORT_ZONES: { 4530 uint32_t avail_len; 4531 struct disk_zone_report *rep; 4532 struct scsi_report_zones_hdr *hdr; 4533 struct scsi_report_zones_desc *desc; 4534 struct disk_zone_rep_entry *entry; 4535 uint32_t hdr_len, num_avail; 4536 uint32_t num_to_fill, i; 4537 int ata; 4538 4539 rep = &bp->bio_zone.zone_params.report; 4540 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4541 /* 4542 * Note that bio_resid isn't normally used for zone 4543 * commands, but it is used by devstat_end_transaction_bio() 4544 * to determine how much data was transferred. Because 4545 * the size of the SCSI/ATA data structures is different 4546 * than the size of the BIO interface structures, the 4547 * amount of data actually transferred from the drive will 4548 * be different than the amount of data transferred to 4549 * the user. 4550 */ 4551 bp->bio_resid = ccb->csio.resid; 4552 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4553 if (avail_len < sizeof(*hdr)) { 4554 /* 4555 * Is there a better error than EIO here? We asked 4556 * for at least the header, and we got less than 4557 * that. 4558 */ 4559 bp->bio_error = EIO; 4560 bp->bio_flags |= BIO_ERROR; 4561 bp->bio_resid = bp->bio_bcount; 4562 break; 4563 } 4564 4565 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4566 ata = 1; 4567 else 4568 ata = 0; 4569 4570 hdr_len = ata ? le32dec(hdr->length) : 4571 scsi_4btoul(hdr->length); 4572 if (hdr_len > 0) 4573 rep->entries_available = hdr_len / sizeof(*desc); 4574 else 4575 rep->entries_available = 0; 4576 /* 4577 * NOTE: using the same values for the BIO version of the 4578 * same field as the SCSI/ATA values. This means we could 4579 * get some additional values that aren't defined in bio.h 4580 * if more values of the same field are defined later. 4581 */ 4582 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4583 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4584 scsi_8btou64(hdr->maximum_lba); 4585 /* 4586 * If the drive reports no entries that match the query, 4587 * we're done. 4588 */ 4589 if (hdr_len == 0) { 4590 rep->entries_filled = 0; 4591 break; 4592 } 4593 4594 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4595 hdr_len / sizeof(*desc)); 4596 /* 4597 * If the drive didn't return any data, then we're done. 4598 */ 4599 if (num_avail == 0) { 4600 rep->entries_filled = 0; 4601 break; 4602 } 4603 4604 num_to_fill = min(num_avail, rep->entries_allocated); 4605 /* 4606 * If the user didn't allocate any entries for us to fill, 4607 * we're done. 4608 */ 4609 if (num_to_fill == 0) { 4610 rep->entries_filled = 0; 4611 break; 4612 } 4613 4614 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4615 i < num_to_fill; i++, desc++, entry++) { 4616 /* 4617 * NOTE: we're mapping the values here directly 4618 * from the SCSI/ATA bit definitions to the bio.h 4619 * definitions. There is also a warning in 4620 * disk_zone.h, but the impact is that if 4621 * additional values are added in the SCSI/ATA 4622 * specs these will be visible to consumers of 4623 * this interface. 4624 */ 4625 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4626 entry->zone_condition = 4627 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4628 SRZ_ZONE_COND_SHIFT; 4629 entry->zone_flags |= desc->zone_flags & 4630 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4631 entry->zone_length = 4632 ata ? le64dec(desc->zone_length) : 4633 scsi_8btou64(desc->zone_length); 4634 entry->zone_start_lba = 4635 ata ? le64dec(desc->zone_start_lba) : 4636 scsi_8btou64(desc->zone_start_lba); 4637 entry->write_pointer_lba = 4638 ata ? le64dec(desc->write_pointer_lba) : 4639 scsi_8btou64(desc->write_pointer_lba); 4640 } 4641 rep->entries_filled = num_to_fill; 4642 break; 4643 } 4644 case DISK_ZONE_GET_PARAMS: 4645 default: 4646 /* 4647 * In theory we should not get a GET_PARAMS bio, since it 4648 * should be handled without queueing the command to the 4649 * drive. 4650 */ 4651 panic("%s: Invalid zone command %d", __func__, 4652 bp->bio_zone.zone_cmd); 4653 break; 4654 } 4655 4656 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4657 free(ccb->csio.data_ptr, M_SCSIDA); 4658 } 4659 4660 static void 4661 dadone(struct cam_periph *periph, union ccb *done_ccb) 4662 { 4663 struct bio *bp, *bp1; 4664 struct da_softc *softc; 4665 struct ccb_scsiio *csio; 4666 da_ccb_state state; 4667 4668 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4669 4670 softc = (struct da_softc *)periph->softc; 4671 csio = &done_ccb->csio; 4672 4673 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4674 if (csio->bio != NULL) 4675 biotrack(csio->bio, __func__); 4676 #endif 4677 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4678 4679 cam_periph_lock(periph); 4680 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4681 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4682 int error; 4683 int sf; 4684 4685 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4686 sf = SF_RETRY_UA; 4687 else 4688 sf = 0; 4689 4690 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4691 if (error == ERESTART) { 4692 /* A retry was scheduled, so just return. */ 4693 cam_periph_unlock(periph); 4694 return; 4695 } 4696 /* 4697 * refresh bp, since cmd6workaround may set it to NULL when 4698 * there's no delete methos available since it pushes the bp 4699 * back onto the work queue to reschedule it (since different 4700 * delete methods have different size limitations). 4701 */ 4702 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4703 if (error != 0) { 4704 bool pack_invalid = 4705 (softc->flags & DA_FLAG_PACK_INVALID) != 0; 4706 4707 if (error == ENXIO && !pack_invalid) { 4708 /* 4709 * ENXIO flags ASC/ASCQ codes for either media 4710 * missing, or the drive being extremely 4711 * unhealthy. Invalidate peripheral on this 4712 * catestrophic error when the pack is valid 4713 * since we set the pack invalid bit only for 4714 * the few ASC/ASCQ codes indicating missing 4715 * media. The invalidation will flush any 4716 * queued I/O and short-circuit retries for 4717 * other I/O. We only invalidate the da device 4718 * so the passX device remains for recovery and 4719 * diagnostics. 4720 * 4721 * While we do also set the pack invalid bit 4722 * after invalidating the peripheral, the 4723 * pending I/O will have been flushed then with 4724 * no new I/O starting, so this 'edge' case 4725 * doesn't matter. 4726 */ 4727 xpt_print(periph->path, "Invalidating pack\n"); 4728 cam_periph_invalidate(periph); 4729 } else { 4730 /* 4731 * Return all queued I/O with EIO, so that the 4732 * client can retry these I/Os in the proper 4733 * order should it attempt to recover. When the 4734 * pack is invalid, fail all I/O with ENXIO 4735 * since we can't assume when the media returns 4736 * it's the same media and we force a trip 4737 * through daclose / daopen and the client won't 4738 * retry. 4739 */ 4740 cam_iosched_flush(softc->cam_iosched, NULL, 4741 pack_invalid ? ENXIO : EIO); 4742 } 4743 if (bp != NULL) { 4744 bp->bio_error = error; 4745 bp->bio_resid = bp->bio_bcount; 4746 bp->bio_flags |= BIO_ERROR; 4747 } 4748 } else if (bp != NULL) { 4749 if (state == DA_CCB_DELETE) 4750 bp->bio_resid = 0; 4751 else 4752 bp->bio_resid = csio->resid; 4753 bp->bio_error = 0; 4754 if (bp->bio_resid != 0) 4755 bp->bio_flags |= BIO_ERROR; 4756 } 4757 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4758 cam_release_devq(done_ccb->ccb_h.path, 4759 /*relsim_flags*/0, 4760 /*reduction*/0, 4761 /*timeout*/0, 4762 /*getcount_only*/0); 4763 } else if (bp != NULL) { 4764 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4765 panic("REQ_CMP with QFRZN"); 4766 if (bp->bio_cmd == BIO_ZONE) 4767 dazonedone(periph, done_ccb); 4768 else if (state == DA_CCB_DELETE) 4769 bp->bio_resid = 0; 4770 else 4771 bp->bio_resid = csio->resid; 4772 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4773 bp->bio_flags |= BIO_ERROR; 4774 if (softc->error_inject != 0) { 4775 bp->bio_error = softc->error_inject; 4776 bp->bio_resid = bp->bio_bcount; 4777 bp->bio_flags |= BIO_ERROR; 4778 softc->error_inject = 0; 4779 } 4780 } 4781 4782 if (bp != NULL) 4783 biotrack(bp, __func__); 4784 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4785 if (LIST_EMPTY(&softc->pending_ccbs)) 4786 softc->flags |= DA_FLAG_WAS_OTAG; 4787 4788 /* 4789 * We need to call cam_iosched before we call biodone so that we don't 4790 * measure any activity that happens in the completion routine, which in 4791 * the case of sendfile can be quite extensive. Release the periph 4792 * refcount taken in dastart() for each CCB. 4793 */ 4794 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4795 xpt_release_ccb(done_ccb); 4796 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4797 softc->refcount--; 4798 if (state == DA_CCB_DELETE) { 4799 TAILQ_HEAD(, bio) queue; 4800 4801 TAILQ_INIT(&queue); 4802 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4803 softc->delete_run_queue.insert_point = NULL; 4804 /* 4805 * Normally, the xpt_release_ccb() above would make sure 4806 * that when we have more work to do, that work would 4807 * get kicked off. However, we specifically keep 4808 * delete_running set to 0 before the call above to 4809 * allow other I/O to progress when many BIO_DELETE 4810 * requests are pushed down. We set delete_running to 0 4811 * and call daschedule again so that we don't stall if 4812 * there are no other I/Os pending apart from BIO_DELETEs. 4813 */ 4814 cam_iosched_trim_done(softc->cam_iosched); 4815 daschedule(periph); 4816 cam_periph_unlock(periph); 4817 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4818 TAILQ_REMOVE(&queue, bp1, bio_queue); 4819 bp1->bio_error = bp->bio_error; 4820 if (bp->bio_flags & BIO_ERROR) { 4821 bp1->bio_flags |= BIO_ERROR; 4822 bp1->bio_resid = bp1->bio_bcount; 4823 } else 4824 bp1->bio_resid = 0; 4825 biodone(bp1); 4826 } 4827 } else { 4828 daschedule(periph); 4829 cam_periph_unlock(periph); 4830 } 4831 if (bp != NULL) 4832 biodone(bp); 4833 return; 4834 } 4835 4836 static void 4837 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4838 { 4839 struct da_softc *softc; 4840 struct ccb_scsiio *csio; 4841 uint32_t priority; 4842 4843 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4844 4845 softc = (struct da_softc *)periph->softc; 4846 priority = done_ccb->ccb_h.pinfo.priority; 4847 csio = &done_ccb->csio; 4848 4849 cam_periph_assert(periph, MA_OWNED); 4850 4851 KASSERT(softc->state == DA_STATE_PROBE_WP, 4852 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4853 softc->state, periph, done_ccb)); 4854 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4855 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4856 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4857 done_ccb)); 4858 4859 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4860 int len, off; 4861 uint8_t dev_spec; 4862 4863 if (csio->cdb_len > 6) { 4864 struct scsi_mode_header_10 *mh = 4865 (struct scsi_mode_header_10 *)csio->data_ptr; 4866 len = 2 + scsi_2btoul(mh->data_length); 4867 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4868 dev_spec = mh->dev_spec; 4869 } else { 4870 struct scsi_mode_header_6 *mh = 4871 (struct scsi_mode_header_6 *)csio->data_ptr; 4872 len = 1 + mh->data_length; 4873 off = sizeof(*mh) + mh->blk_desc_len; 4874 dev_spec = mh->dev_spec; 4875 } 4876 if ((dev_spec & 0x80) != 0) 4877 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4878 else 4879 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4880 4881 /* Next time request only the first of returned mode pages. */ 4882 if (off < len && off < csio->dxfer_len - csio->resid) 4883 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4884 } else { 4885 int error; 4886 4887 error = daerror(done_ccb, CAM_RETRY_SELTO, 4888 SF_RETRY_UA|SF_NO_PRINT); 4889 if (error == ERESTART) 4890 return; 4891 else if (error != 0) { 4892 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4893 /* Don't wedge this device's queue */ 4894 cam_release_devq(done_ccb->ccb_h.path, 4895 /*relsim_flags*/0, 4896 /*reduction*/0, 4897 /*timeout*/0, 4898 /*getcount_only*/0); 4899 } 4900 4901 /* We don't depend on it, so don't try again. */ 4902 softc->mode_page = -1; 4903 } 4904 } 4905 4906 free(csio->data_ptr, M_SCSIDA); 4907 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4908 softc->state = DA_STATE_PROBE_RC16; 4909 else 4910 softc->state = DA_STATE_PROBE_RC; 4911 xpt_release_ccb(done_ccb); 4912 xpt_schedule(periph, priority); 4913 return; 4914 } 4915 4916 static void 4917 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4918 { 4919 struct scsi_read_capacity_data *rdcap; 4920 struct scsi_read_capacity_data_long *rcaplong; 4921 struct da_softc *softc; 4922 struct ccb_scsiio *csio; 4923 da_ccb_state state; 4924 char *announce_buf; 4925 uint32_t priority; 4926 int n; 4927 4928 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4929 4930 softc = (struct da_softc *)periph->softc; 4931 priority = done_ccb->ccb_h.pinfo.priority; 4932 csio = &done_ccb->csio; 4933 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4934 4935 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4936 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4937 softc->state, periph, done_ccb)); 4938 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4939 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4940 (unsigned long)state, periph, done_ccb)); 4941 4942 rdcap = NULL; 4943 rcaplong = NULL; 4944 /* XXX TODO: can this be a malloc? */ 4945 announce_buf = softc->announce_temp; 4946 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4947 4948 if (state == DA_CCB_PROBE_RC) 4949 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4950 else 4951 rcaplong = (struct scsi_read_capacity_data_long *) 4952 csio->data_ptr; 4953 4954 cam_periph_assert(periph, MA_OWNED); 4955 4956 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4957 struct disk_params *dp; 4958 uint32_t block_size; 4959 uint64_t maxsector; 4960 u_int lalba; /* Lowest aligned LBA. */ 4961 4962 if (state == DA_CCB_PROBE_RC) { 4963 block_size = scsi_4btoul(rdcap->length); 4964 maxsector = scsi_4btoul(rdcap->addr); 4965 lalba = 0; 4966 4967 /* 4968 * According to SBC-2, if the standard 10 4969 * byte READ CAPACITY command returns 2^32, 4970 * we should issue the 16 byte version of 4971 * the command, since the device in question 4972 * has more sectors than can be represented 4973 * with the short version of the command. 4974 */ 4975 if (maxsector == 0xffffffff) { 4976 free(rdcap, M_SCSIDA); 4977 softc->state = DA_STATE_PROBE_RC16; 4978 xpt_release_ccb(done_ccb); 4979 xpt_schedule(periph, priority); 4980 return; 4981 } 4982 } else { 4983 block_size = scsi_4btoul(rcaplong->length); 4984 maxsector = scsi_8btou64(rcaplong->addr); 4985 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4986 } 4987 4988 /* 4989 * Because GEOM code just will panic us if we 4990 * give them an 'illegal' value we'll avoid that 4991 * here. 4992 */ 4993 if (block_size == 0) { 4994 block_size = 512; 4995 if (maxsector == 0) 4996 maxsector = -1; 4997 } 4998 if (block_size >= maxphys) { 4999 xpt_print(periph->path, 5000 "unsupportable block size %ju\n", 5001 (uintmax_t) block_size); 5002 announce_buf = NULL; 5003 cam_periph_invalidate(periph); 5004 } else { 5005 /* 5006 * We pass rcaplong into dasetgeom(), 5007 * because it will only use it if it is 5008 * non-NULL. 5009 */ 5010 dasetgeom(periph, block_size, maxsector, 5011 rcaplong, sizeof(*rcaplong)); 5012 if ((lalba & SRC16_LBPME_A) != 0 && 5013 (softc->quirks & DA_Q_NO_UNMAP) == 0) 5014 softc->flags |= DA_FLAG_LBP; 5015 dp = &softc->params; 5016 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 5017 "%juMB (%ju %u byte sectors", 5018 ((uintmax_t)dp->secsize * dp->sectors) / 5019 (1024 * 1024), 5020 (uintmax_t)dp->sectors, dp->secsize); 5021 if (softc->p_type != 0) { 5022 n += snprintf(announce_buf + n, 5023 DA_ANNOUNCETMP_SZ - n, 5024 ", DIF type %d", softc->p_type); 5025 } 5026 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 5027 } 5028 } else { 5029 int error; 5030 5031 /* 5032 * Retry any UNIT ATTENTION type errors. They 5033 * are expected at boot. 5034 */ 5035 error = daerror(done_ccb, CAM_RETRY_SELTO, 5036 SF_RETRY_UA|SF_NO_PRINT); 5037 if (error == ERESTART) { 5038 /* 5039 * A retry was scheuled, so 5040 * just return. 5041 */ 5042 return; 5043 } else if (error != 0) { 5044 int asc, ascq; 5045 int sense_key, error_code; 5046 int have_sense; 5047 cam_status status; 5048 struct ccb_getdev cgd; 5049 5050 /* Don't wedge this device's queue */ 5051 status = done_ccb->ccb_h.status; 5052 if ((status & CAM_DEV_QFRZN) != 0) 5053 cam_release_devq(done_ccb->ccb_h.path, 5054 /*relsim_flags*/0, 5055 /*reduction*/0, 5056 /*timeout*/0, 5057 /*getcount_only*/0); 5058 5059 xpt_gdev_type(&cgd, done_ccb->ccb_h.path); 5060 5061 if (scsi_extract_sense_ccb(done_ccb, 5062 &error_code, &sense_key, &asc, &ascq)) 5063 have_sense = TRUE; 5064 else 5065 have_sense = FALSE; 5066 5067 /* 5068 * If we tried READ CAPACITY(16) and failed, 5069 * fallback to READ CAPACITY(10). 5070 */ 5071 if ((state == DA_CCB_PROBE_RC16) && 5072 (softc->flags & DA_FLAG_CAN_RC16) && 5073 (((csio->ccb_h.status & CAM_STATUS_MASK) == 5074 CAM_REQ_INVALID) || 5075 ((have_sense) && 5076 (error_code == SSD_CURRENT_ERROR || 5077 error_code == SSD_DESC_CURRENT_ERROR) && 5078 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 5079 cam_periph_assert(periph, MA_OWNED); 5080 softc->flags &= ~DA_FLAG_CAN_RC16; 5081 free(rdcap, M_SCSIDA); 5082 softc->state = DA_STATE_PROBE_RC; 5083 xpt_release_ccb(done_ccb); 5084 xpt_schedule(periph, priority); 5085 return; 5086 } 5087 5088 /* 5089 * Attach to anything that claims to be a direct access 5090 * or optical disk device, as long as it doesn't return 5091 * a "Logical unit not supported" (25/0) error. 5092 * "Internal Target Failure" (44/0) is also special and 5093 * typically means that the device is a SATA drive 5094 * behind a SATL translation that's fallen into a 5095 * terminally fatal state. 5096 * 5097 * 4/2 happens on some HGST drives that are quite 5098 * ill. We've already sent the start unit command (for 5099 * which we ignore a 44/0 asc/ascq, which I'm hesitant 5100 * to change since it's so basic and there's other error 5101 * conditions to the START UNIT we should ignore). So to 5102 * require initialization at this point when it should 5103 * be fine implies to me, at least, that we should 5104 * invalidate. Since we do read capacity in geom tasting 5105 * a lot, and since this timeout is long, this leads to 5106 * up to a 10 minute delay in booting. 5107 * 5108 * 4/2: LOGICAL UNIT NOT READY, INITIALIZING COMMAND REQUIRED 5109 * 25/0: LOGICAL UNIT NOT SUPPORTED 5110 * 44/0: INTERNAL TARGET FAILURE 5111 * 44/1: PERSISTENT RESERVATION INFORMATION LOST 5112 * 44/71: ATA DEVICE FAILED SET FEATURES 5113 */ 5114 if ((have_sense) 5115 && (asc != 0x25) && (asc != 0x44) 5116 && (asc != 0x04 && ascq != 0x02) 5117 && (error_code == SSD_CURRENT_ERROR 5118 || error_code == SSD_DESC_CURRENT_ERROR)) { 5119 const char *sense_key_desc; 5120 const char *asc_desc; 5121 5122 dasetgeom(periph, 512, -1, NULL, 0); 5123 scsi_sense_desc(sense_key, asc, ascq, 5124 &cgd.inq_data, &sense_key_desc, 5125 &asc_desc); 5126 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 5127 "Attempt to query device " 5128 "size failed: %s, %s", 5129 sense_key_desc, asc_desc); 5130 } else { 5131 if (have_sense) 5132 scsi_sense_print(&done_ccb->csio); 5133 else { 5134 xpt_print(periph->path, 5135 "got CAM status %#x\n", 5136 done_ccb->ccb_h.status); 5137 } 5138 5139 xpt_print(periph->path, "fatal error, " 5140 "failed to attach to device\n"); 5141 5142 announce_buf = NULL; 5143 5144 /* 5145 * Free up resources. 5146 */ 5147 cam_periph_invalidate(periph); 5148 } 5149 } 5150 } 5151 free(csio->data_ptr, M_SCSIDA); 5152 if (announce_buf != NULL && 5153 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 5154 struct sbuf sb; 5155 5156 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 5157 SBUF_FIXEDLEN); 5158 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5159 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5160 DA_Q_BIT_STRING); 5161 sbuf_finish(&sb); 5162 sbuf_putbuf(&sb); 5163 5164 /* 5165 * Create our sysctl variables, now that we know 5166 * we have successfully attached. 5167 */ 5168 /* increase the refcount */ 5169 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5170 taskqueue_enqueue(taskqueue_thread, 5171 &softc->sysctl_task); 5172 } else { 5173 /* XXX This message is useless! */ 5174 xpt_print(periph->path, "fatal error, " 5175 "could not acquire reference count\n"); 5176 } 5177 } 5178 5179 /* We already probed the device. */ 5180 if (softc->flags & DA_FLAG_PROBED) { 5181 daprobedone(periph, done_ccb); 5182 return; 5183 } 5184 5185 softc->state = DA_STATE_PROBE_CACHE; 5186 xpt_release_ccb(done_ccb); 5187 xpt_schedule(periph, priority); 5188 return; 5189 } 5190 5191 static void 5192 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5193 { 5194 struct scsi_vpd_logical_block_prov *lbp; 5195 struct da_softc *softc; 5196 struct ccb_scsiio *csio; 5197 uint32_t priority; 5198 5199 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5200 5201 softc = (struct da_softc *)periph->softc; 5202 priority = done_ccb->ccb_h.pinfo.priority; 5203 csio = &done_ccb->csio; 5204 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5205 5206 cam_periph_assert(periph, MA_OWNED); 5207 5208 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5209 /* 5210 * T10/1799-D Revision 31 states at least one of these 5211 * must be supported but we don't currently enforce this. 5212 */ 5213 dadeleteflag(softc, DA_DELETE_WS16, 5214 (lbp->flags & SVPD_LBP_WS16)); 5215 dadeleteflag(softc, DA_DELETE_WS10, 5216 (lbp->flags & SVPD_LBP_WS10)); 5217 dadeleteflag(softc, DA_DELETE_UNMAP, 5218 (lbp->flags & SVPD_LBP_UNMAP)); 5219 } else { 5220 int error; 5221 error = daerror(done_ccb, CAM_RETRY_SELTO, 5222 SF_RETRY_UA|SF_NO_PRINT); 5223 if (error == ERESTART) 5224 return; 5225 else if (error != 0) { 5226 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5227 /* Don't wedge this device's queue */ 5228 cam_release_devq(done_ccb->ccb_h.path, 5229 /*relsim_flags*/0, 5230 /*reduction*/0, 5231 /*timeout*/0, 5232 /*getcount_only*/0); 5233 } 5234 5235 /* 5236 * Failure indicates we don't support any SBC-3 5237 * delete methods with UNMAP 5238 */ 5239 } 5240 } 5241 5242 free(lbp, M_SCSIDA); 5243 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5244 xpt_release_ccb(done_ccb); 5245 xpt_schedule(periph, priority); 5246 return; 5247 } 5248 5249 static void 5250 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5251 { 5252 struct scsi_vpd_block_limits *block_limits; 5253 struct da_softc *softc; 5254 struct ccb_scsiio *csio; 5255 uint32_t priority; 5256 5257 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5258 5259 softc = (struct da_softc *)periph->softc; 5260 priority = done_ccb->ccb_h.pinfo.priority; 5261 csio = &done_ccb->csio; 5262 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5263 5264 cam_periph_assert(periph, MA_OWNED); 5265 5266 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5267 uint32_t max_txfer_len = scsi_4btoul( 5268 block_limits->max_txfer_len); 5269 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5270 block_limits->max_unmap_lba_cnt); 5271 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5272 block_limits->max_unmap_blk_cnt); 5273 uint32_t unmap_gran = scsi_4btoul( 5274 block_limits->opt_unmap_grain); 5275 uint32_t unmap_gran_align = scsi_4btoul( 5276 block_limits->unmap_grain_align); 5277 uint64_t ws_max_blks = scsi_8btou64( 5278 block_limits->max_write_same_length); 5279 5280 if (max_txfer_len != 0) { 5281 softc->disk->d_maxsize = MIN(softc->maxio, 5282 (off_t)max_txfer_len * softc->params.secsize); 5283 } 5284 5285 /* 5286 * We should already support UNMAP but we check lba 5287 * and block count to be sure 5288 */ 5289 if (max_unmap_lba_cnt != 0x00L && 5290 max_unmap_blk_cnt != 0x00L) { 5291 softc->unmap_max_lba = max_unmap_lba_cnt; 5292 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5293 UNMAP_MAX_RANGES); 5294 if (unmap_gran > 1) { 5295 softc->unmap_gran = unmap_gran; 5296 if (unmap_gran_align & 0x80000000) { 5297 softc->unmap_gran_align = 5298 unmap_gran_align & 0x7fffffff; 5299 } 5300 } 5301 } else { 5302 /* 5303 * Unexpected UNMAP limits which means the 5304 * device doesn't actually support UNMAP 5305 */ 5306 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5307 } 5308 5309 if (ws_max_blks != 0x00L) 5310 softc->ws_max_blks = ws_max_blks; 5311 } else { 5312 int error; 5313 error = daerror(done_ccb, CAM_RETRY_SELTO, 5314 SF_RETRY_UA|SF_NO_PRINT); 5315 if (error == ERESTART) 5316 return; 5317 else if (error != 0) { 5318 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5319 /* Don't wedge this device's queue */ 5320 cam_release_devq(done_ccb->ccb_h.path, 5321 /*relsim_flags*/0, 5322 /*reduction*/0, 5323 /*timeout*/0, 5324 /*getcount_only*/0); 5325 } 5326 5327 /* 5328 * Failure here doesn't mean UNMAP is not 5329 * supported as this is an optional page. 5330 */ 5331 softc->unmap_max_lba = 1; 5332 softc->unmap_max_ranges = 1; 5333 } 5334 } 5335 5336 free(block_limits, M_SCSIDA); 5337 softc->state = DA_STATE_PROBE_BDC; 5338 xpt_release_ccb(done_ccb); 5339 xpt_schedule(periph, priority); 5340 return; 5341 } 5342 5343 static void 5344 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5345 { 5346 struct scsi_vpd_block_device_characteristics *bdc; 5347 struct da_softc *softc; 5348 struct ccb_scsiio *csio; 5349 uint32_t priority; 5350 5351 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5352 5353 softc = (struct da_softc *)periph->softc; 5354 priority = done_ccb->ccb_h.pinfo.priority; 5355 csio = &done_ccb->csio; 5356 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5357 5358 cam_periph_assert(periph, MA_OWNED); 5359 5360 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5361 uint32_t valid_len; 5362 5363 /* 5364 * Disable queue sorting for non-rotational media 5365 * by default. 5366 */ 5367 uint16_t old_rate = softc->disk->d_rotation_rate; 5368 5369 valid_len = csio->dxfer_len - csio->resid; 5370 if (SBDC_IS_PRESENT(bdc, valid_len, 5371 medium_rotation_rate)) { 5372 softc->disk->d_rotation_rate = 5373 scsi_2btoul(bdc->medium_rotation_rate); 5374 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5375 cam_iosched_set_sort_queue( 5376 softc->cam_iosched, 0); 5377 softc->flags &= ~DA_FLAG_ROTATING; 5378 } 5379 if (softc->disk->d_rotation_rate != old_rate) { 5380 disk_attr_changed(softc->disk, 5381 "GEOM::rotation_rate", M_NOWAIT); 5382 } 5383 } 5384 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5385 && (softc->zone_mode == DA_ZONE_NONE)) { 5386 int ata_proto; 5387 5388 if (scsi_vpd_supported_page(periph, 5389 SVPD_ATA_INFORMATION)) 5390 ata_proto = 1; 5391 else 5392 ata_proto = 0; 5393 5394 /* 5395 * The Zoned field will only be set for 5396 * Drive Managed and Host Aware drives. If 5397 * they are Host Managed, the device type 5398 * in the standard INQUIRY data should be 5399 * set to T_ZBC_HM (0x14). 5400 */ 5401 if ((bdc->flags & SVPD_ZBC_MASK) == 5402 SVPD_HAW_ZBC) { 5403 softc->zone_mode = DA_ZONE_HOST_AWARE; 5404 softc->zone_interface = (ata_proto) ? 5405 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5406 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5407 SVPD_DM_ZBC) { 5408 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5409 softc->zone_interface = (ata_proto) ? 5410 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5411 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5412 SVPD_ZBC_NR) { 5413 xpt_print(periph->path, "Unknown zoned " 5414 "type %#x", 5415 bdc->flags & SVPD_ZBC_MASK); 5416 } 5417 } 5418 } else { 5419 int error; 5420 error = daerror(done_ccb, CAM_RETRY_SELTO, 5421 SF_RETRY_UA|SF_NO_PRINT); 5422 if (error == ERESTART) 5423 return; 5424 else if (error != 0) { 5425 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5426 /* Don't wedge this device's queue */ 5427 cam_release_devq(done_ccb->ccb_h.path, 5428 /*relsim_flags*/0, 5429 /*reduction*/0, 5430 /*timeout*/0, 5431 /*getcount_only*/0); 5432 } 5433 } 5434 } 5435 5436 free(bdc, M_SCSIDA); 5437 softc->state = DA_STATE_PROBE_ATA; 5438 xpt_release_ccb(done_ccb); 5439 xpt_schedule(periph, priority); 5440 return; 5441 } 5442 5443 static void 5444 dadone_probecache(struct cam_periph *periph, union ccb *done_ccb) 5445 { 5446 struct da_softc *softc; 5447 struct ccb_scsiio *csio; 5448 uint32_t priority; 5449 struct scsi_mode_header_6 *sense_hdr; 5450 struct scsi_caching_page *cache_page; 5451 5452 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probecache\n")); 5453 5454 softc = (struct da_softc *)periph->softc; 5455 priority = done_ccb->ccb_h.pinfo.priority; 5456 csio = &done_ccb->csio; 5457 sense_hdr = (struct scsi_mode_header_6 *)csio->data_ptr; 5458 cache_page = (struct scsi_caching_page *)(csio->data_ptr + 5459 sizeof(struct scsi_mode_header_6) + sense_hdr->blk_desc_len); 5460 5461 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5462 /* 5463 * Sanity check different fields of the data. We make sure 5464 * there's enough data, in total, and that the page part of the 5465 * data is long enough and that the page number is correct. Some 5466 * devices will return sense data as if we'd requested page 0x3f 5467 * always, for exmaple, and those devices can't be trusted 5468 * (which is why we don't walk the list of pages or try to 5469 * request a bigger buffer). The devices that have problems are 5470 * typically cheap USB thumb drives. 5471 */ 5472 if (sense_hdr->data_length + 1 < 5473 sense_hdr->blk_desc_len + sizeof(*cache_page)) { 5474 xpt_print(done_ccb->ccb_h.path, 5475 "CACHE PAGE TOO SHORT data len %d desc len %d\n", 5476 sense_hdr->data_length, 5477 sense_hdr->blk_desc_len); 5478 goto bad; 5479 } 5480 if ((cache_page->page_code & ~SMS_PAGE_CTRL_MASK) != 5481 SMS_CACHE_PAGE) { 5482 xpt_print(done_ccb->ccb_h.path, 5483 "Bad cache page %#x\n", 5484 cache_page->page_code); 5485 goto bad; 5486 } 5487 if (cache_page->page_length != sizeof(*cache_page) - 5488 offsetof(struct scsi_caching_page, flags1)) { 5489 xpt_print(done_ccb->ccb_h.path, 5490 "CACHE PAGE length bogus %#x\n", 5491 cache_page->page_length); 5492 goto bad; 5493 } 5494 /* 5495 * If there's a block descritor header, we could save the block 5496 * count to compare later against READ CAPACITY or READ CAPACITY 5497 * (16), but the same devices that get those wrongs often don't 5498 * provide a block descritptor header to store away for later. 5499 */ 5500 5501 /* 5502 * Warn about aparently unsafe quirking. A couple of 5503 * my USB sticks have WCE enabled, but some quirk somewhere 5504 * disables the necessary SYCHRONIZE CACHE ops. 5505 */ 5506 if (softc->quirks & DA_Q_NO_SYNC_CACHE && 5507 cache_page->flags1 & SCP_WCE) 5508 xpt_print(done_ccb->ccb_h.path, 5509 "Devices quirked NO_SYNC_CACHE, but WCE=1 enabling write cache.\n"); 5510 } else { 5511 int error, error_code, sense_key, asc, ascq; 5512 bool mark_bad; 5513 5514 /* 5515 * Three types of errors observed here: 5516 * 24h/00h DZTPROMAEBKVF INVALID FIELD IN CDB 5517 * 26h/00h DZTPROMAEBKVF INVALID FIELD IN PARAMETER LIST 5518 * 3Ah/00h DZT ROM BK MEDIUM NOT PRESENT 5519 * 5520 * The first two are legit ways of saying page 8 doesn't exist 5521 * and set the NO_SYNC_CACHE quirk. The third is a null result: 5522 * At least some devices that report this when a slot is empty 5523 * none-the-less have working SYNCHRONIZE CACHE. Take our 5524 * chances and refrain from setting the quirk. The one device I 5525 * have that does this, but doesn't support the command doesn't 5526 * hang on the command either. I conjecture that the exact card 5527 * that's inserted will determine if SYNC is supported which 5528 * would make repeated probings hard. 5529 */ 5530 mark_bad = true; 5531 if (scsi_extract_sense_ccb(done_ccb, &error_code, &sense_key, 5532 &asc, &ascq)) { 5533 if (sense_key == SSD_KEY_NOT_READY && asc == 0x3a) 5534 mark_bad = false; 5535 } 5536 error = daerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA | SF_NO_PRINT); 5537 if (error == ERESTART) { 5538 return; 5539 } else if (error != 0) { 5540 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5541 /* Don't wedge this device's queue */ 5542 cam_release_devq(done_ccb->ccb_h.path, 5543 /*relsim_flags*/0, 5544 /*reduction*/0, 5545 /*timeout*/0, 5546 /*getcount_only*/0); 5547 } 5548 } 5549 xpt_print(done_ccb->ccb_h.path, 5550 "MODE SENSE for CACHE page command failed.\n"); 5551 5552 /* 5553 * There's no cache page, the command wasn't 5554 * supported, retries failed or the data returned was 5555 * junk. Any one of these reasons is enough to 5556 * conclude that the drive doesn't support caching, so 5557 * SYNCHRONIZE CACHE isn't needed and may hang the 5558 * drive! 5559 */ 5560 if (mark_bad) { 5561 bad: 5562 xpt_print(done_ccb->ccb_h.path, 5563 "Mode page 8 missing, disabling SYNCHRONIZE CACHE\n"); 5564 if (softc->quirks & DA_Q_NO_SYNC_CACHE) 5565 xpt_print(done_ccb->ccb_h.path, 5566 "Devices already quirked for NO_SYNC_CACHE, maybe remove quirk table\n"); 5567 softc->quirks |= DA_Q_NO_SYNC_CACHE; 5568 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 5569 } 5570 } 5571 free(sense_hdr, M_SCSIDA); 5572 5573 /* Ensure re-probe doesn't see old delete. */ 5574 softc->delete_available = 0; 5575 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5576 if ((softc->flags & DA_FLAG_LBP) != 0) { 5577 /* 5578 * Based on older SBC-3 spec revisions 5579 * any of the UNMAP methods "may" be 5580 * available via LBP given this flag so 5581 * we flag all of them as available and 5582 * then remove those which further 5583 * probes confirm aren't available 5584 * later. 5585 * 5586 * We could also check readcap(16) p_type 5587 * flag to exclude one or more invalid 5588 * write same (X) types here 5589 */ 5590 dadeleteflag(softc, DA_DELETE_WS16, 1); 5591 dadeleteflag(softc, DA_DELETE_WS10, 1); 5592 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5593 5594 softc->state = DA_STATE_PROBE_LBP; 5595 } else { 5596 softc->state = DA_STATE_PROBE_BDC; 5597 } 5598 xpt_release_ccb(done_ccb); 5599 xpt_schedule(periph, priority); 5600 return; 5601 } 5602 5603 static void 5604 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5605 { 5606 struct ata_params *ata_params; 5607 struct ccb_scsiio *csio; 5608 struct da_softc *softc; 5609 uint32_t priority; 5610 int continue_probe; 5611 int error; 5612 5613 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5614 5615 softc = (struct da_softc *)periph->softc; 5616 priority = done_ccb->ccb_h.pinfo.priority; 5617 csio = &done_ccb->csio; 5618 ata_params = (struct ata_params *)csio->data_ptr; 5619 continue_probe = 0; 5620 error = 0; 5621 5622 cam_periph_assert(periph, MA_OWNED); 5623 5624 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5625 uint16_t old_rate; 5626 5627 ata_param_fixup(ata_params); 5628 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5629 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5630 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5631 if (ata_params->max_dsm_blocks != 0) 5632 softc->trim_max_ranges = min( 5633 softc->trim_max_ranges, 5634 ata_params->max_dsm_blocks * 5635 ATA_DSM_BLK_RANGES); 5636 } 5637 /* 5638 * Disable queue sorting for non-rotational media 5639 * by default. 5640 */ 5641 old_rate = softc->disk->d_rotation_rate; 5642 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5643 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5644 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5645 softc->flags &= ~DA_FLAG_ROTATING; 5646 } 5647 if (softc->disk->d_rotation_rate != old_rate) { 5648 disk_attr_changed(softc->disk, 5649 "GEOM::rotation_rate", M_NOWAIT); 5650 } 5651 5652 cam_periph_assert(periph, MA_OWNED); 5653 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5654 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5655 5656 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5657 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5658 5659 /* 5660 * At this point, if we have a SATA host aware drive, 5661 * we communicate via ATA passthrough unless the 5662 * SAT layer supports ZBC -> ZAC translation. In 5663 * that case, 5664 * 5665 * XXX KDM figure out how to detect a host managed 5666 * SATA drive. 5667 */ 5668 if (softc->zone_mode == DA_ZONE_NONE) { 5669 /* 5670 * Note that we don't override the zone 5671 * mode or interface if it has already been 5672 * set. This is because it has either been 5673 * set as a quirk, or when we probed the 5674 * SCSI Block Device Characteristics page, 5675 * the zoned field was set. The latter 5676 * means that the SAT layer supports ZBC to 5677 * ZAC translation, and we would prefer to 5678 * use that if it is available. 5679 */ 5680 if ((ata_params->support3 & 5681 ATA_SUPPORT_ZONE_MASK) == 5682 ATA_SUPPORT_ZONE_HOST_AWARE) { 5683 softc->zone_mode = DA_ZONE_HOST_AWARE; 5684 softc->zone_interface = 5685 DA_ZONE_IF_ATA_PASS; 5686 } else if ((ata_params->support3 & 5687 ATA_SUPPORT_ZONE_MASK) == 5688 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5689 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5690 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5691 } 5692 } 5693 5694 } else { 5695 error = daerror(done_ccb, CAM_RETRY_SELTO, 5696 SF_RETRY_UA|SF_NO_PRINT); 5697 if (error == ERESTART) 5698 return; 5699 else if (error != 0) { 5700 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5701 /* Don't wedge this device's queue */ 5702 cam_release_devq(done_ccb->ccb_h.path, 5703 /*relsim_flags*/0, 5704 /*reduction*/0, 5705 /*timeout*/0, 5706 /*getcount_only*/0); 5707 } 5708 } 5709 } 5710 5711 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5712 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5713 /* 5714 * If the ATA IDENTIFY failed, we could be talking 5715 * to a SCSI drive, although that seems unlikely, 5716 * since the drive did report that it supported the 5717 * ATA Information VPD page. If the ATA IDENTIFY 5718 * succeeded, and the SAT layer doesn't support 5719 * ZBC -> ZAC translation, continue on to get the 5720 * directory of ATA logs, and complete the rest of 5721 * the ZAC probe. If the SAT layer does support 5722 * ZBC -> ZAC translation, we want to use that, 5723 * and we'll probe the SCSI Zoned Block Device 5724 * Characteristics VPD page next. 5725 */ 5726 if ((error == 0) 5727 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5728 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5729 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5730 else 5731 softc->state = DA_STATE_PROBE_ZONE; 5732 continue_probe = 1; 5733 } 5734 if (continue_probe != 0) { 5735 xpt_schedule(periph, priority); 5736 xpt_release_ccb(done_ccb); 5737 return; 5738 } else 5739 daprobedone(periph, done_ccb); 5740 return; 5741 } 5742 5743 static void 5744 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5745 { 5746 struct da_softc *softc; 5747 struct ccb_scsiio *csio; 5748 uint32_t priority; 5749 int error; 5750 5751 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5752 5753 softc = (struct da_softc *)periph->softc; 5754 priority = done_ccb->ccb_h.pinfo.priority; 5755 csio = &done_ccb->csio; 5756 5757 cam_periph_assert(periph, MA_OWNED); 5758 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5759 error = 0; 5760 softc->valid_logdir_len = 0; 5761 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5762 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5763 if (softc->valid_logdir_len > 0) 5764 bcopy(csio->data_ptr, &softc->ata_logdir, 5765 min(softc->valid_logdir_len, 5766 sizeof(softc->ata_logdir))); 5767 /* 5768 * Figure out whether the Identify Device log is 5769 * supported. The General Purpose log directory 5770 * has a header, and lists the number of pages 5771 * available for each GP log identified by the 5772 * offset into the list. 5773 */ 5774 if ((softc->valid_logdir_len >= 5775 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5776 && (le16dec(softc->ata_logdir.header) == 5777 ATA_GP_LOG_DIR_VERSION) 5778 && (le16dec(&softc->ata_logdir.num_pages[ 5779 (ATA_IDENTIFY_DATA_LOG * 5780 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5781 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5782 } else { 5783 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5784 } 5785 } else { 5786 error = daerror(done_ccb, CAM_RETRY_SELTO, 5787 SF_RETRY_UA|SF_NO_PRINT); 5788 if (error == ERESTART) 5789 return; 5790 else if (error != 0) { 5791 /* 5792 * If we can't get the ATA log directory, 5793 * then ATA logs are effectively not 5794 * supported even if the bit is set in the 5795 * identify data. 5796 */ 5797 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5798 DA_FLAG_CAN_ATA_IDLOG); 5799 if ((done_ccb->ccb_h.status & 5800 CAM_DEV_QFRZN) != 0) { 5801 /* Don't wedge this device's queue */ 5802 cam_release_devq(done_ccb->ccb_h.path, 5803 /*relsim_flags*/0, 5804 /*reduction*/0, 5805 /*timeout*/0, 5806 /*getcount_only*/0); 5807 } 5808 } 5809 } 5810 5811 free(csio->data_ptr, M_SCSIDA); 5812 5813 if ((error == 0) 5814 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5815 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5816 xpt_release_ccb(done_ccb); 5817 xpt_schedule(periph, priority); 5818 return; 5819 } 5820 daprobedone(periph, done_ccb); 5821 return; 5822 } 5823 5824 static void 5825 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5826 { 5827 struct da_softc *softc; 5828 struct ccb_scsiio *csio; 5829 uint32_t priority; 5830 int error; 5831 5832 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5833 5834 softc = (struct da_softc *)periph->softc; 5835 priority = done_ccb->ccb_h.pinfo.priority; 5836 csio = &done_ccb->csio; 5837 5838 cam_periph_assert(periph, MA_OWNED); 5839 5840 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5841 off_t entries_offset, max_entries; 5842 error = 0; 5843 5844 softc->valid_iddir_len = 0; 5845 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5846 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5847 DA_FLAG_CAN_ATA_ZONE); 5848 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5849 if (softc->valid_iddir_len > 0) 5850 bcopy(csio->data_ptr, &softc->ata_iddir, 5851 min(softc->valid_iddir_len, 5852 sizeof(softc->ata_iddir))); 5853 5854 entries_offset = 5855 __offsetof(struct ata_identify_log_pages,entries); 5856 max_entries = softc->valid_iddir_len - entries_offset; 5857 if ((softc->valid_iddir_len > (entries_offset + 1)) 5858 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5859 && (softc->ata_iddir.entry_count > 0)) { 5860 int num_entries, i; 5861 5862 num_entries = softc->ata_iddir.entry_count; 5863 num_entries = min(num_entries, 5864 softc->valid_iddir_len - entries_offset); 5865 for (i = 0; i < num_entries && i < max_entries; i++) { 5866 if (softc->ata_iddir.entries[i] == 5867 ATA_IDL_SUP_CAP) 5868 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5869 else if (softc->ata_iddir.entries[i] == 5870 ATA_IDL_ZDI) 5871 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5872 5873 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5874 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5875 break; 5876 } 5877 } 5878 } else { 5879 error = daerror(done_ccb, CAM_RETRY_SELTO, 5880 SF_RETRY_UA|SF_NO_PRINT); 5881 if (error == ERESTART) 5882 return; 5883 else if (error != 0) { 5884 /* 5885 * If we can't get the ATA Identify Data log 5886 * directory, then it effectively isn't 5887 * supported even if the ATA Log directory 5888 * a non-zero number of pages present for 5889 * this log. 5890 */ 5891 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5892 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5893 /* Don't wedge this device's queue */ 5894 cam_release_devq(done_ccb->ccb_h.path, 5895 /*relsim_flags*/0, 5896 /*reduction*/0, 5897 /*timeout*/0, 5898 /*getcount_only*/0); 5899 } 5900 } 5901 } 5902 5903 free(csio->data_ptr, M_SCSIDA); 5904 5905 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5906 softc->state = DA_STATE_PROBE_ATA_SUP; 5907 xpt_release_ccb(done_ccb); 5908 xpt_schedule(periph, priority); 5909 return; 5910 } 5911 daprobedone(periph, done_ccb); 5912 return; 5913 } 5914 5915 static void 5916 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5917 { 5918 struct da_softc *softc; 5919 struct ccb_scsiio *csio; 5920 uint32_t priority; 5921 int error; 5922 5923 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5924 5925 softc = (struct da_softc *)periph->softc; 5926 priority = done_ccb->ccb_h.pinfo.priority; 5927 csio = &done_ccb->csio; 5928 5929 cam_periph_assert(periph, MA_OWNED); 5930 5931 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5932 uint32_t valid_len; 5933 size_t needed_size; 5934 struct ata_identify_log_sup_cap *sup_cap; 5935 error = 0; 5936 5937 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5938 valid_len = csio->dxfer_len - csio->resid; 5939 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5940 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5941 if (valid_len >= needed_size) { 5942 uint64_t zoned, zac_cap; 5943 5944 zoned = le64dec(sup_cap->zoned_cap); 5945 if (zoned & ATA_ZONED_VALID) { 5946 /* 5947 * This should have already been 5948 * set, because this is also in the 5949 * ATA identify data. 5950 */ 5951 if ((zoned & ATA_ZONED_MASK) == 5952 ATA_SUPPORT_ZONE_HOST_AWARE) 5953 softc->zone_mode = DA_ZONE_HOST_AWARE; 5954 else if ((zoned & ATA_ZONED_MASK) == 5955 ATA_SUPPORT_ZONE_DEV_MANAGED) 5956 softc->zone_mode = 5957 DA_ZONE_DRIVE_MANAGED; 5958 } 5959 5960 zac_cap = le64dec(sup_cap->sup_zac_cap); 5961 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5962 if (zac_cap & ATA_REPORT_ZONES_SUP) 5963 softc->zone_flags |= 5964 DA_ZONE_FLAG_RZ_SUP; 5965 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5966 softc->zone_flags |= 5967 DA_ZONE_FLAG_OPEN_SUP; 5968 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5969 softc->zone_flags |= 5970 DA_ZONE_FLAG_CLOSE_SUP; 5971 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5972 softc->zone_flags |= 5973 DA_ZONE_FLAG_FINISH_SUP; 5974 if (zac_cap & ATA_ND_RWP_SUP) 5975 softc->zone_flags |= 5976 DA_ZONE_FLAG_RWP_SUP; 5977 } else { 5978 /* 5979 * This field was introduced in 5980 * ACS-4, r08 on April 28th, 2015. 5981 * If the drive firmware was written 5982 * to an earlier spec, it won't have 5983 * the field. So, assume all 5984 * commands are supported. 5985 */ 5986 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5987 } 5988 } 5989 } else { 5990 error = daerror(done_ccb, CAM_RETRY_SELTO, 5991 SF_RETRY_UA|SF_NO_PRINT); 5992 if (error == ERESTART) 5993 return; 5994 else if (error != 0) { 5995 /* 5996 * If we can't get the ATA Identify Data 5997 * Supported Capabilities page, clear the 5998 * flag... 5999 */ 6000 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 6001 /* 6002 * And clear zone capabilities. 6003 */ 6004 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 6005 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6006 /* Don't wedge this device's queue */ 6007 cam_release_devq(done_ccb->ccb_h.path, 6008 /*relsim_flags*/0, 6009 /*reduction*/0, 6010 /*timeout*/0, 6011 /*getcount_only*/0); 6012 } 6013 } 6014 } 6015 6016 free(csio->data_ptr, M_SCSIDA); 6017 6018 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 6019 softc->state = DA_STATE_PROBE_ATA_ZONE; 6020 xpt_release_ccb(done_ccb); 6021 xpt_schedule(periph, priority); 6022 return; 6023 } 6024 daprobedone(periph, done_ccb); 6025 return; 6026 } 6027 6028 static void 6029 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 6030 { 6031 struct da_softc *softc; 6032 struct ccb_scsiio *csio; 6033 int error; 6034 6035 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 6036 6037 softc = (struct da_softc *)periph->softc; 6038 csio = &done_ccb->csio; 6039 6040 cam_periph_assert(periph, MA_OWNED); 6041 6042 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 6043 struct ata_zoned_info_log *zi_log; 6044 uint32_t valid_len; 6045 size_t needed_size; 6046 6047 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 6048 6049 valid_len = csio->dxfer_len - csio->resid; 6050 needed_size = __offsetof(struct ata_zoned_info_log, 6051 version_info) + 1 + sizeof(zi_log->version_info); 6052 if (valid_len >= needed_size) { 6053 uint64_t tmpvar; 6054 6055 tmpvar = le64dec(zi_log->zoned_cap); 6056 if (tmpvar & ATA_ZDI_CAP_VALID) { 6057 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 6058 softc->zone_flags |= 6059 DA_ZONE_FLAG_URSWRZ; 6060 else 6061 softc->zone_flags &= 6062 ~DA_ZONE_FLAG_URSWRZ; 6063 } 6064 tmpvar = le64dec(zi_log->optimal_seq_zones); 6065 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 6066 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 6067 softc->optimal_seq_zones = (tmpvar & 6068 ATA_ZDI_OPT_SEQ_MASK); 6069 } else { 6070 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 6071 softc->optimal_seq_zones = 0; 6072 } 6073 6074 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 6075 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 6076 softc->zone_flags |= 6077 DA_ZONE_FLAG_OPT_NONSEQ_SET; 6078 softc->optimal_nonseq_zones = 6079 (tmpvar & ATA_ZDI_OPT_NS_MASK); 6080 } else { 6081 softc->zone_flags &= 6082 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 6083 softc->optimal_nonseq_zones = 0; 6084 } 6085 6086 tmpvar = le64dec(zi_log->max_seq_req_zones); 6087 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 6088 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 6089 softc->max_seq_zones = 6090 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 6091 } else { 6092 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 6093 softc->max_seq_zones = 0; 6094 } 6095 } 6096 } else { 6097 error = daerror(done_ccb, CAM_RETRY_SELTO, 6098 SF_RETRY_UA|SF_NO_PRINT); 6099 if (error == ERESTART) 6100 return; 6101 else if (error != 0) { 6102 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 6103 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 6104 6105 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6106 /* Don't wedge this device's queue */ 6107 cam_release_devq(done_ccb->ccb_h.path, 6108 /*relsim_flags*/0, 6109 /*reduction*/0, 6110 /*timeout*/0, 6111 /*getcount_only*/0); 6112 } 6113 } 6114 } 6115 6116 free(csio->data_ptr, M_SCSIDA); 6117 6118 daprobedone(periph, done_ccb); 6119 return; 6120 } 6121 6122 static void 6123 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 6124 { 6125 struct da_softc *softc; 6126 struct ccb_scsiio *csio; 6127 int error; 6128 6129 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 6130 6131 softc = (struct da_softc *)periph->softc; 6132 csio = &done_ccb->csio; 6133 6134 cam_periph_assert(periph, MA_OWNED); 6135 6136 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 6137 uint32_t valid_len; 6138 size_t needed_len; 6139 struct scsi_vpd_zoned_bdc *zoned_bdc; 6140 6141 error = 0; 6142 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 6143 valid_len = csio->dxfer_len - csio->resid; 6144 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 6145 max_seq_req_zones) + 1 + 6146 sizeof(zoned_bdc->max_seq_req_zones); 6147 if ((valid_len >= needed_len) 6148 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 6149 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 6150 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 6151 else 6152 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 6153 softc->optimal_seq_zones = 6154 scsi_4btoul(zoned_bdc->optimal_seq_zones); 6155 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 6156 softc->optimal_nonseq_zones = scsi_4btoul( 6157 zoned_bdc->optimal_nonseq_zones); 6158 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 6159 softc->max_seq_zones = 6160 scsi_4btoul(zoned_bdc->max_seq_req_zones); 6161 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 6162 } 6163 /* 6164 * All of the zone commands are mandatory for SCSI 6165 * devices. 6166 * 6167 * XXX KDM this is valid as of September 2015. 6168 * Re-check this assumption once the SAT spec is 6169 * updated to support SCSI ZBC to ATA ZAC mapping. 6170 * Since ATA allows zone commands to be reported 6171 * as supported or not, this may not necessarily 6172 * be true for an ATA device behind a SAT (SCSI to 6173 * ATA Translation) layer. 6174 */ 6175 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 6176 } else { 6177 error = daerror(done_ccb, CAM_RETRY_SELTO, 6178 SF_RETRY_UA|SF_NO_PRINT); 6179 if (error == ERESTART) 6180 return; 6181 else if (error != 0) { 6182 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6183 /* Don't wedge this device's queue */ 6184 cam_release_devq(done_ccb->ccb_h.path, 6185 /*relsim_flags*/0, 6186 /*reduction*/0, 6187 /*timeout*/0, 6188 /*getcount_only*/0); 6189 } 6190 } 6191 } 6192 6193 free(csio->data_ptr, M_SCSIDA); 6194 6195 daprobedone(periph, done_ccb); 6196 return; 6197 } 6198 6199 static void 6200 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 6201 { 6202 struct da_softc *softc; 6203 6204 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 6205 6206 softc = (struct da_softc *)periph->softc; 6207 6208 cam_periph_assert(periph, MA_OWNED); 6209 6210 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6211 if (daerror(done_ccb, CAM_RETRY_SELTO, 6212 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 6213 return; /* Will complete again, keep reference */ 6214 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 6215 cam_release_devq(done_ccb->ccb_h.path, 6216 /*relsim_flags*/0, 6217 /*reduction*/0, 6218 /*timeout*/0, 6219 /*getcount_only*/0); 6220 } 6221 softc->flags &= ~DA_FLAG_TUR_PENDING; 6222 xpt_release_ccb(done_ccb); 6223 da_periph_release_locked(periph, DA_REF_TUR); 6224 return; 6225 } 6226 6227 static void 6228 dareprobe(struct cam_periph *periph) 6229 { 6230 struct da_softc *softc; 6231 int status __diagused; 6232 6233 softc = (struct da_softc *)periph->softc; 6234 6235 cam_periph_assert(periph, MA_OWNED); 6236 6237 /* Probe in progress; don't interfere. */ 6238 if (softc->state != DA_STATE_NORMAL) 6239 return; 6240 6241 status = da_periph_acquire(periph, DA_REF_REPROBE); 6242 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 6243 6244 softc->state = DA_STATE_PROBE_WP; 6245 xpt_schedule(periph, CAM_PRIORITY_DEV); 6246 } 6247 6248 static int 6249 daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 6250 { 6251 struct da_softc *softc; 6252 struct cam_periph *periph; 6253 int error, error_code, sense_key, asc, ascq; 6254 6255 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 6256 if (ccb->csio.bio != NULL) 6257 biotrack(ccb->csio.bio, __func__); 6258 #endif 6259 6260 periph = xpt_path_periph(ccb->ccb_h.path); 6261 softc = (struct da_softc *)periph->softc; 6262 6263 cam_periph_assert(periph, MA_OWNED); 6264 6265 /* 6266 * Automatically detect devices that do not support 6267 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 6268 */ 6269 error = 0; 6270 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 6271 error = cmd6workaround(ccb); 6272 } else if (scsi_extract_sense_ccb(ccb, 6273 &error_code, &sense_key, &asc, &ascq)) { 6274 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 6275 error = cmd6workaround(ccb); 6276 /* 6277 * If the target replied with CAPACITY DATA HAS CHANGED UA, 6278 * query the capacity and notify upper layers. 6279 */ 6280 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6281 asc == 0x2A && ascq == 0x09) { 6282 /* 2a/9: CAPACITY DATA HAS CHANGED */ 6283 xpt_print(periph->path, "Capacity data has changed\n"); 6284 softc->flags &= ~DA_FLAG_PROBED; 6285 dareprobe(periph); 6286 sense_flags |= SF_NO_PRINT; 6287 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6288 asc == 0x28 && ascq == 0x00) { 6289 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 6290 softc->flags &= ~DA_FLAG_PROBED; 6291 disk_media_changed(softc->disk, M_NOWAIT); 6292 /* 6293 * In an ideal world, we'd make sure that we have the 6294 * same medium mounted (if we'd seen one already) but 6295 * instead we don't invalidate the pack here and flag 6296 * below to retry the UAs. If we exhaust retries, then 6297 * we'll invalidate it in dadone for ENXIO errors (which 6298 * 28/0 will fail with eventually). Usually, retrying 6299 * just works and/or we get this before we've opened the 6300 * device (which clears the invalid flag). 6301 */ 6302 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6303 asc == 0x3F && ascq == 0x03) { 6304 /* 3f/3: INQUIRY DATA HAS CHANGED */ 6305 xpt_print(periph->path, "INQUIRY data has changed\n"); 6306 softc->flags &= ~DA_FLAG_PROBED; 6307 dareprobe(periph); 6308 sense_flags |= SF_NO_PRINT; 6309 } else if (sense_key == SSD_KEY_NOT_READY && 6310 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6311 /* 3a/0: MEDIUM NOT PRESENT */ 6312 /* 3a/1: MEDIUM NOT PRESENT - TRAY CLOSED */ 6313 /* 3a/2: MEDIUM NOT PRESENT - TRAY OPEN */ 6314 /* 3a/3: MEDIUM NOT PRESENT - LOADABLE */ 6315 /* 3a/4: MEDIUM NOT PRESENT - MEDIUM AUXILIARY MEMORY ACCESSIBLE */ 6316 softc->flags |= DA_FLAG_PACK_INVALID; 6317 disk_media_gone(softc->disk, M_NOWAIT); 6318 } 6319 } 6320 if (error == ERESTART) 6321 return (ERESTART); 6322 6323 #ifdef CAM_IO_STATS 6324 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6325 case CAM_CMD_TIMEOUT: 6326 softc->timeouts++; 6327 break; 6328 case CAM_REQ_ABORTED: 6329 case CAM_REQ_CMP_ERR: 6330 case CAM_REQ_TERMIO: 6331 case CAM_UNREC_HBA_ERROR: 6332 case CAM_DATA_RUN_ERR: 6333 case CAM_SCSI_STATUS_ERROR: 6334 case CAM_ATA_STATUS_ERROR: 6335 softc->errors++; 6336 break; 6337 default: 6338 break; 6339 } 6340 #endif 6341 6342 /* 6343 * XXX 6344 * Until we have a better way of doing pack validation, 6345 * don't treat UAs as errors. 6346 */ 6347 sense_flags |= SF_RETRY_UA; 6348 6349 if (softc->quirks & DA_Q_RETRY_BUSY) 6350 sense_flags |= SF_RETRY_BUSY; 6351 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6352 } 6353 6354 static void 6355 damediapoll(void *arg) 6356 { 6357 struct cam_periph *periph = arg; 6358 struct da_softc *softc = periph->softc; 6359 6360 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6361 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6362 softc->state == DA_STATE_NORMAL && 6363 LIST_EMPTY(&softc->pending_ccbs)) { 6364 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6365 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6366 daschedule(periph); 6367 } 6368 } 6369 6370 /* Queue us up again */ 6371 if (da_poll_period != 0) { 6372 callout_schedule_sbt(&softc->mediapoll_c, 6373 da_poll_period * SBT_1S, 0, C_PREL(1)); 6374 } 6375 } 6376 6377 static void 6378 daprevent(struct cam_periph *periph, int action) 6379 { 6380 struct da_softc *softc; 6381 union ccb *ccb; 6382 int error; 6383 6384 cam_periph_assert(periph, MA_OWNED); 6385 softc = (struct da_softc *)periph->softc; 6386 6387 if (((action == PR_ALLOW) 6388 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6389 || ((action == PR_PREVENT) 6390 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6391 return; 6392 } 6393 6394 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6395 6396 scsi_prevent(&ccb->csio, 6397 /*retries*/1, 6398 /*cbcfp*/NULL, 6399 MSG_SIMPLE_Q_TAG, 6400 action, 6401 SSD_FULL_SIZE, 6402 5000); 6403 6404 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6405 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6406 6407 if (error == 0) { 6408 if (action == PR_ALLOW) 6409 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6410 else 6411 softc->flags |= DA_FLAG_PACK_LOCKED; 6412 } 6413 6414 xpt_release_ccb(ccb); 6415 } 6416 6417 static void 6418 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6419 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6420 { 6421 struct ccb_calc_geometry ccg; 6422 struct da_softc *softc; 6423 struct disk_params *dp; 6424 u_int lbppbe, lalba; 6425 int error; 6426 6427 softc = (struct da_softc *)periph->softc; 6428 6429 dp = &softc->params; 6430 dp->secsize = block_len; 6431 dp->sectors = maxsector + 1; 6432 if (rcaplong != NULL) { 6433 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6434 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6435 lalba &= SRC16_LALBA_A; 6436 if (rcaplong->prot & SRC16_PROT_EN) 6437 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6438 SRC16_P_TYPE_SHIFT) + 1; 6439 else 6440 softc->p_type = 0; 6441 } else { 6442 lbppbe = 0; 6443 lalba = 0; 6444 softc->p_type = 0; 6445 } 6446 6447 if (lbppbe > 0) { 6448 dp->stripesize = block_len << lbppbe; 6449 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6450 dp->stripesize; 6451 } else if (softc->quirks & DA_Q_4K) { 6452 dp->stripesize = 4096; 6453 dp->stripeoffset = 0; 6454 } else if (softc->unmap_gran != 0) { 6455 dp->stripesize = block_len * softc->unmap_gran; 6456 dp->stripeoffset = (dp->stripesize - block_len * 6457 softc->unmap_gran_align) % dp->stripesize; 6458 } else { 6459 dp->stripesize = 0; 6460 dp->stripeoffset = 0; 6461 } 6462 /* 6463 * Have the controller provide us with a geometry 6464 * for this disk. The only time the geometry 6465 * matters is when we boot and the controller 6466 * is the only one knowledgeable enough to come 6467 * up with something that will make this a bootable 6468 * device. 6469 */ 6470 memset(&ccg, 0, sizeof(ccg)); 6471 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6472 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6473 ccg.block_size = dp->secsize; 6474 ccg.volume_size = dp->sectors; 6475 ccg.heads = 0; 6476 ccg.secs_per_track = 0; 6477 ccg.cylinders = 0; 6478 xpt_action((union ccb*)&ccg); 6479 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6480 /* 6481 * We don't know what went wrong here- but just pick 6482 * a geometry so we don't have nasty things like divide 6483 * by zero. 6484 */ 6485 dp->heads = 255; 6486 dp->secs_per_track = 255; 6487 dp->cylinders = dp->sectors / (255 * 255); 6488 if (dp->cylinders == 0) { 6489 dp->cylinders = 1; 6490 } 6491 } else { 6492 dp->heads = ccg.heads; 6493 dp->secs_per_track = ccg.secs_per_track; 6494 dp->cylinders = ccg.cylinders; 6495 } 6496 6497 /* 6498 * If the user supplied a read capacity buffer, and if it is 6499 * different than the previous buffer, update the data in the EDT. 6500 * If it's the same, we don't bother. This avoids sending an 6501 * update every time someone opens this device. 6502 */ 6503 if ((rcaplong != NULL) 6504 && (bcmp(rcaplong, &softc->rcaplong, 6505 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6506 struct ccb_dev_advinfo cdai; 6507 6508 memset(&cdai, 0, sizeof(cdai)); 6509 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6510 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6511 cdai.buftype = CDAI_TYPE_RCAPLONG; 6512 cdai.flags = CDAI_FLAG_STORE; 6513 cdai.bufsiz = rcap_len; 6514 cdai.buf = (uint8_t *)rcaplong; 6515 xpt_action((union ccb *)&cdai); 6516 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6517 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6518 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6519 xpt_print(periph->path, "%s: failed to set read " 6520 "capacity advinfo\n", __func__); 6521 /* Use cam_error_print() to decode the status */ 6522 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6523 CAM_EPF_ALL); 6524 } else { 6525 bcopy(rcaplong, &softc->rcaplong, 6526 min(sizeof(softc->rcaplong), rcap_len)); 6527 } 6528 } 6529 6530 softc->disk->d_sectorsize = softc->params.secsize; 6531 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6532 softc->disk->d_stripesize = softc->params.stripesize; 6533 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6534 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6535 softc->disk->d_fwsectors = softc->params.secs_per_track; 6536 softc->disk->d_fwheads = softc->params.heads; 6537 softc->disk->d_devstat->block_size = softc->params.secsize; 6538 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6539 6540 error = disk_resize(softc->disk, M_NOWAIT); 6541 if (error != 0) 6542 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6543 } 6544 6545 static void 6546 dasendorderedtag(void *arg) 6547 { 6548 struct cam_periph *periph = arg; 6549 struct da_softc *softc = periph->softc; 6550 6551 cam_periph_assert(periph, MA_OWNED); 6552 if (da_send_ordered) { 6553 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6554 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6555 softc->flags |= DA_FLAG_NEED_OTAG; 6556 softc->flags &= ~DA_FLAG_WAS_OTAG; 6557 } 6558 } 6559 6560 /* Queue us up again */ 6561 callout_schedule_sbt(&softc->sendordered_c, 6562 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6563 C_PREL(1)); 6564 } 6565 6566 /* 6567 * Step through all DA peripheral drivers, and if the device is still open, 6568 * sync the disk cache to physical media. 6569 */ 6570 static void 6571 dashutdown(void * arg, int howto) 6572 { 6573 struct cam_periph *periph; 6574 struct da_softc *softc; 6575 union ccb *ccb; 6576 int error; 6577 6578 if ((howto & RB_NOSYNC) != 0) 6579 return; 6580 6581 CAM_PERIPH_FOREACH(periph, &dadriver) { 6582 softc = (struct da_softc *)periph->softc; 6583 if (SCHEDULER_STOPPED()) { 6584 /* If we paniced with the lock held, do not recurse. */ 6585 if (!cam_periph_owned(periph) && 6586 (softc->flags & DA_FLAG_OPEN)) { 6587 dadump(softc->disk, NULL, 0, 0); 6588 } 6589 continue; 6590 } 6591 cam_periph_lock(periph); 6592 6593 /* 6594 * We only sync the cache if the drive is still open, and 6595 * if the drive is capable of it.. 6596 */ 6597 if (((softc->flags & DA_FLAG_OPEN) == 0) 6598 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6599 cam_periph_unlock(periph); 6600 continue; 6601 } 6602 6603 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6604 scsi_synchronize_cache(&ccb->csio, 6605 /*retries*/0, 6606 /*cbfcnp*/NULL, 6607 MSG_SIMPLE_Q_TAG, 6608 /*begin_lba*/0, /* whole disk */ 6609 /*lb_count*/0, 6610 SSD_FULL_SIZE, 6611 60 * 60 * 1000); 6612 6613 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6614 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6615 softc->disk->d_devstat); 6616 if (error != 0) 6617 xpt_print(periph->path, "Synchronize cache failed\n"); 6618 xpt_release_ccb(ccb); 6619 cam_periph_unlock(periph); 6620 } 6621 } 6622 6623 #else /* !_KERNEL */ 6624 6625 /* 6626 * XXX These are only left out of the kernel build to silence warnings. If, 6627 * for some reason these functions are used in the kernel, the ifdefs should 6628 * be moved so they are included both in the kernel and userland. 6629 */ 6630 void 6631 scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6632 void (*cbfcnp)(struct cam_periph *, union ccb *), 6633 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6634 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6635 uint32_t timeout) 6636 { 6637 struct scsi_format_unit *scsi_cmd; 6638 6639 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6640 scsi_cmd->opcode = FORMAT_UNIT; 6641 scsi_cmd->byte2 = byte2; 6642 scsi_ulto2b(ileave, scsi_cmd->interleave); 6643 6644 cam_fill_csio(csio, 6645 retries, 6646 cbfcnp, 6647 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6648 tag_action, 6649 data_ptr, 6650 dxfer_len, 6651 sense_len, 6652 sizeof(*scsi_cmd), 6653 timeout); 6654 } 6655 6656 void 6657 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6658 void (*cbfcnp)(struct cam_periph *, union ccb *), 6659 uint8_t tag_action, uint8_t list_format, 6660 uint32_t addr_desc_index, uint8_t *data_ptr, 6661 uint32_t dxfer_len, int minimum_cmd_size, 6662 uint8_t sense_len, uint32_t timeout) 6663 { 6664 uint8_t cdb_len; 6665 6666 /* 6667 * These conditions allow using the 10 byte command. Otherwise we 6668 * need to use the 12 byte command. 6669 */ 6670 if ((minimum_cmd_size <= 10) 6671 && (addr_desc_index == 0) 6672 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6673 struct scsi_read_defect_data_10 *cdb10; 6674 6675 cdb10 = (struct scsi_read_defect_data_10 *) 6676 &csio->cdb_io.cdb_bytes; 6677 6678 cdb_len = sizeof(*cdb10); 6679 bzero(cdb10, cdb_len); 6680 cdb10->opcode = READ_DEFECT_DATA_10; 6681 cdb10->format = list_format; 6682 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6683 } else { 6684 struct scsi_read_defect_data_12 *cdb12; 6685 6686 cdb12 = (struct scsi_read_defect_data_12 *) 6687 &csio->cdb_io.cdb_bytes; 6688 6689 cdb_len = sizeof(*cdb12); 6690 bzero(cdb12, cdb_len); 6691 cdb12->opcode = READ_DEFECT_DATA_12; 6692 cdb12->format = list_format; 6693 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6694 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6695 } 6696 6697 cam_fill_csio(csio, 6698 retries, 6699 cbfcnp, 6700 /*flags*/ CAM_DIR_IN, 6701 tag_action, 6702 data_ptr, 6703 dxfer_len, 6704 sense_len, 6705 cdb_len, 6706 timeout); 6707 } 6708 6709 void 6710 scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6711 void (*cbfcnp)(struct cam_periph *, union ccb *), 6712 uint8_t tag_action, uint8_t byte2, uint16_t control, 6713 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6714 uint32_t timeout) 6715 { 6716 struct scsi_sanitize *scsi_cmd; 6717 6718 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6719 scsi_cmd->opcode = SANITIZE; 6720 scsi_cmd->byte2 = byte2; 6721 scsi_cmd->control = control; 6722 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6723 6724 cam_fill_csio(csio, 6725 retries, 6726 cbfcnp, 6727 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6728 tag_action, 6729 data_ptr, 6730 dxfer_len, 6731 sense_len, 6732 sizeof(*scsi_cmd), 6733 timeout); 6734 } 6735 6736 #endif /* _KERNEL */ 6737 6738 void 6739 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6740 void (*cbfcnp)(struct cam_periph *, union ccb *), 6741 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6742 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6743 uint8_t sense_len, uint32_t timeout) 6744 { 6745 struct scsi_zbc_out *scsi_cmd; 6746 6747 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6748 scsi_cmd->opcode = ZBC_OUT; 6749 scsi_cmd->service_action = service_action; 6750 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6751 scsi_cmd->zone_flags = zone_flags; 6752 6753 cam_fill_csio(csio, 6754 retries, 6755 cbfcnp, 6756 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6757 tag_action, 6758 data_ptr, 6759 dxfer_len, 6760 sense_len, 6761 sizeof(*scsi_cmd), 6762 timeout); 6763 } 6764 6765 void 6766 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6767 void (*cbfcnp)(struct cam_periph *, union ccb *), 6768 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6769 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6770 uint8_t sense_len, uint32_t timeout) 6771 { 6772 struct scsi_zbc_in *scsi_cmd; 6773 6774 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6775 scsi_cmd->opcode = ZBC_IN; 6776 scsi_cmd->service_action = service_action; 6777 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6778 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6779 scsi_cmd->zone_options = zone_options; 6780 6781 cam_fill_csio(csio, 6782 retries, 6783 cbfcnp, 6784 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6785 tag_action, 6786 data_ptr, 6787 dxfer_len, 6788 sense_len, 6789 sizeof(*scsi_cmd), 6790 timeout); 6791 6792 } 6793 6794 int 6795 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6796 void (*cbfcnp)(struct cam_periph *, union ccb *), 6797 uint8_t tag_action, int use_ncq, 6798 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6799 uint8_t *data_ptr, uint32_t dxfer_len, 6800 uint8_t *cdb_storage, size_t cdb_storage_len, 6801 uint8_t sense_len, uint32_t timeout) 6802 { 6803 uint8_t command_out, protocol, ata_flags; 6804 uint16_t features_out; 6805 uint32_t sectors_out, auxiliary; 6806 int retval; 6807 6808 retval = 0; 6809 6810 if (use_ncq == 0) { 6811 command_out = ATA_ZAC_MANAGEMENT_OUT; 6812 features_out = (zm_action & 0xf) | (zone_flags << 8); 6813 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6814 if (dxfer_len == 0) { 6815 protocol = AP_PROTO_NON_DATA; 6816 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6817 sectors_out = 0; 6818 } else { 6819 protocol = AP_PROTO_DMA; 6820 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6821 AP_FLAG_TDIR_TO_DEV; 6822 sectors_out = ((dxfer_len >> 9) & 0xffff); 6823 } 6824 auxiliary = 0; 6825 } else { 6826 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6827 if (dxfer_len == 0) { 6828 command_out = ATA_NCQ_NON_DATA; 6829 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6830 /* 6831 * We're assuming the SCSI to ATA translation layer 6832 * will set the NCQ tag number in the tag field. 6833 * That isn't clear from the SAT-4 spec (as of rev 05). 6834 */ 6835 sectors_out = 0; 6836 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6837 } else { 6838 command_out = ATA_SEND_FPDMA_QUEUED; 6839 /* 6840 * Note that we're defaulting to normal priority, 6841 * and assuming that the SCSI to ATA translation 6842 * layer will insert the NCQ tag number in the tag 6843 * field. That isn't clear in the SAT-4 spec (as 6844 * of rev 05). 6845 */ 6846 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6847 6848 ata_flags |= AP_FLAG_TLEN_FEAT | 6849 AP_FLAG_TDIR_TO_DEV; 6850 6851 /* 6852 * For SEND FPDMA QUEUED, the transfer length is 6853 * encoded in the FEATURE register, and 0 means 6854 * that 65536 512 byte blocks are to be transferred. 6855 * In practice, it seems unlikely that we'll see 6856 * a transfer that large, and it may confuse the 6857 * the SAT layer, because generally that means that 6858 * 0 bytes should be transferred. 6859 */ 6860 if (dxfer_len == (65536 * 512)) { 6861 features_out = 0; 6862 } else if (dxfer_len <= (65535 * 512)) { 6863 features_out = ((dxfer_len >> 9) & 0xffff); 6864 } else { 6865 /* The transfer is too big. */ 6866 retval = 1; 6867 goto bailout; 6868 } 6869 } 6870 6871 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6872 protocol = AP_PROTO_FPDMA; 6873 } 6874 6875 protocol |= AP_EXTEND; 6876 6877 retval = scsi_ata_pass(csio, 6878 retries, 6879 cbfcnp, 6880 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6881 tag_action, 6882 /*protocol*/ protocol, 6883 /*ata_flags*/ ata_flags, 6884 /*features*/ features_out, 6885 /*sector_count*/ sectors_out, 6886 /*lba*/ zone_id, 6887 /*command*/ command_out, 6888 /*device*/ 0, 6889 /*icc*/ 0, 6890 /*auxiliary*/ auxiliary, 6891 /*control*/ 0, 6892 /*data_ptr*/ data_ptr, 6893 /*dxfer_len*/ dxfer_len, 6894 /*cdb_storage*/ cdb_storage, 6895 /*cdb_storage_len*/ cdb_storage_len, 6896 /*minimum_cmd_size*/ 0, 6897 /*sense_len*/ SSD_FULL_SIZE, 6898 /*timeout*/ timeout); 6899 6900 bailout: 6901 6902 return (retval); 6903 } 6904 6905 int 6906 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6907 void (*cbfcnp)(struct cam_periph *, union ccb *), 6908 uint8_t tag_action, int use_ncq, 6909 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6910 uint8_t *data_ptr, uint32_t dxfer_len, 6911 uint8_t *cdb_storage, size_t cdb_storage_len, 6912 uint8_t sense_len, uint32_t timeout) 6913 { 6914 uint8_t command_out, protocol; 6915 uint16_t features_out, sectors_out; 6916 uint32_t auxiliary; 6917 int ata_flags; 6918 int retval; 6919 6920 retval = 0; 6921 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6922 6923 if (use_ncq == 0) { 6924 command_out = ATA_ZAC_MANAGEMENT_IN; 6925 /* XXX KDM put a macro here */ 6926 features_out = (zm_action & 0xf) | (zone_flags << 8); 6927 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6928 protocol = AP_PROTO_DMA; 6929 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6930 auxiliary = 0; 6931 } else { 6932 ata_flags |= AP_FLAG_TLEN_FEAT; 6933 6934 command_out = ATA_RECV_FPDMA_QUEUED; 6935 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6936 6937 /* 6938 * For RECEIVE FPDMA QUEUED, the transfer length is 6939 * encoded in the FEATURE register, and 0 means 6940 * that 65536 512 byte blocks are to be transferred. 6941 * In practice, it seems unlikely that we'll see 6942 * a transfer that large, and it may confuse the 6943 * the SAT layer, because generally that means that 6944 * 0 bytes should be transferred. 6945 */ 6946 if (dxfer_len == (65536 * 512)) { 6947 features_out = 0; 6948 } else if (dxfer_len <= (65535 * 512)) { 6949 features_out = ((dxfer_len >> 9) & 0xffff); 6950 } else { 6951 /* The transfer is too big. */ 6952 retval = 1; 6953 goto bailout; 6954 } 6955 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6956 protocol = AP_PROTO_FPDMA; 6957 } 6958 6959 protocol |= AP_EXTEND; 6960 6961 retval = scsi_ata_pass(csio, 6962 retries, 6963 cbfcnp, 6964 /*flags*/ CAM_DIR_IN, 6965 tag_action, 6966 /*protocol*/ protocol, 6967 /*ata_flags*/ ata_flags, 6968 /*features*/ features_out, 6969 /*sector_count*/ sectors_out, 6970 /*lba*/ zone_id, 6971 /*command*/ command_out, 6972 /*device*/ 0, 6973 /*icc*/ 0, 6974 /*auxiliary*/ auxiliary, 6975 /*control*/ 0, 6976 /*data_ptr*/ data_ptr, 6977 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6978 /*cdb_storage*/ cdb_storage, 6979 /*cdb_storage_len*/ cdb_storage_len, 6980 /*minimum_cmd_size*/ 0, 6981 /*sense_len*/ SSD_FULL_SIZE, 6982 /*timeout*/ timeout); 6983 6984 bailout: 6985 return (retval); 6986 } 6987