1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/reboot.h> 53 #include <sys/sbuf.h> 54 #include <geom/geom.h> 55 #include <geom/geom_disk.h> 56 #include <machine/atomic.h> 57 #endif /* _KERNEL */ 58 59 #ifndef _KERNEL 60 #include <stdio.h> 61 #include <string.h> 62 #endif /* _KERNEL */ 63 64 #include <cam/cam.h> 65 #include <cam/cam_ccb.h> 66 #include <cam/cam_periph.h> 67 #include <cam/cam_xpt_periph.h> 68 #ifdef _KERNEL 69 #include <cam/cam_xpt_internal.h> 70 #endif /* _KERNEL */ 71 #include <cam/cam_sim.h> 72 #include <cam/cam_iosched.h> 73 74 #include <cam/scsi/scsi_message.h> 75 #include <cam/scsi/scsi_da.h> 76 77 #ifdef _KERNEL 78 /* 79 * Note that there are probe ordering dependencies here. The order isn't 80 * controlled by this enumeration, but by explicit state transitions in 81 * dastart() and dadone(). Here are some of the dependencies: 82 * 83 * 1. RC should come first, before RC16, unless there is evidence that RC16 84 * is supported. 85 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 86 * 3. The ATA probes should go in this order: 87 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 88 */ 89 typedef enum { 90 DA_STATE_PROBE_WP, 91 DA_STATE_PROBE_RC, 92 DA_STATE_PROBE_RC16, 93 DA_STATE_PROBE_LBP, 94 DA_STATE_PROBE_BLK_LIMITS, 95 DA_STATE_PROBE_BDC, 96 DA_STATE_PROBE_ATA, 97 DA_STATE_PROBE_ATA_LOGDIR, 98 DA_STATE_PROBE_ATA_IDDIR, 99 DA_STATE_PROBE_ATA_SUP, 100 DA_STATE_PROBE_ATA_ZONE, 101 DA_STATE_PROBE_ZONE, 102 DA_STATE_NORMAL 103 } da_state; 104 105 typedef enum { 106 DA_FLAG_PACK_INVALID = 0x000001, 107 DA_FLAG_NEW_PACK = 0x000002, 108 DA_FLAG_PACK_LOCKED = 0x000004, 109 DA_FLAG_PACK_REMOVABLE = 0x000008, 110 DA_FLAG_ROTATING = 0x000010, 111 DA_FLAG_NEED_OTAG = 0x000020, 112 DA_FLAG_WAS_OTAG = 0x000040, 113 DA_FLAG_RETRY_UA = 0x000080, 114 DA_FLAG_OPEN = 0x000100, 115 DA_FLAG_SCTX_INIT = 0x000200, 116 DA_FLAG_CAN_RC16 = 0x000400, 117 DA_FLAG_PROBED = 0x000800, 118 DA_FLAG_DIRTY = 0x001000, 119 DA_FLAG_ANNOUNCED = 0x002000, 120 DA_FLAG_CAN_ATA_DMA = 0x004000, 121 DA_FLAG_CAN_ATA_LOG = 0x008000, 122 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 123 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 124 DA_FLAG_CAN_ATA_ZONE = 0x040000, 125 DA_FLAG_TUR_PENDING = 0x080000, 126 DA_FLAG_UNMAPPEDIO = 0x100000 127 } da_flags; 128 #define DA_FLAG_STRING \ 129 "\020" \ 130 "\001PACK_INVALID" \ 131 "\002NEW_PACK" \ 132 "\003PACK_LOCKED" \ 133 "\004PACK_REMOVABLE" \ 134 "\005ROTATING" \ 135 "\006NEED_OTAG" \ 136 "\007WAS_OTAG" \ 137 "\010RETRY_UA" \ 138 "\011OPEN" \ 139 "\012SCTX_INIT" \ 140 "\013CAN_RC16" \ 141 "\014PROBED" \ 142 "\015DIRTY" \ 143 "\016ANNOUCNED" \ 144 "\017CAN_ATA_DMA" \ 145 "\020CAN_ATA_LOG" \ 146 "\021CAN_ATA_IDLOG" \ 147 "\022CAN_ATA_SUPACP" \ 148 "\023CAN_ATA_ZONE" \ 149 "\024TUR_PENDING" \ 150 "\025UNMAPPEDIO" 151 152 typedef enum { 153 DA_Q_NONE = 0x00, 154 DA_Q_NO_SYNC_CACHE = 0x01, 155 DA_Q_NO_6_BYTE = 0x02, 156 DA_Q_NO_PREVENT = 0x04, 157 DA_Q_4K = 0x08, 158 DA_Q_NO_RC16 = 0x10, 159 DA_Q_NO_UNMAP = 0x20, 160 DA_Q_RETRY_BUSY = 0x40, 161 DA_Q_SMR_DM = 0x80, 162 DA_Q_STRICT_UNMAP = 0x100, 163 DA_Q_128KB = 0x200 164 } da_quirks; 165 166 #define DA_Q_BIT_STRING \ 167 "\020" \ 168 "\001NO_SYNC_CACHE" \ 169 "\002NO_6_BYTE" \ 170 "\003NO_PREVENT" \ 171 "\0044K" \ 172 "\005NO_RC16" \ 173 "\006NO_UNMAP" \ 174 "\007RETRY_BUSY" \ 175 "\010SMR_DM" \ 176 "\011STRICT_UNMAP" \ 177 "\012128KB" 178 179 typedef enum { 180 DA_CCB_PROBE_RC = 0x01, 181 DA_CCB_PROBE_RC16 = 0x02, 182 DA_CCB_PROBE_LBP = 0x03, 183 DA_CCB_PROBE_BLK_LIMITS = 0x04, 184 DA_CCB_PROBE_BDC = 0x05, 185 DA_CCB_PROBE_ATA = 0x06, 186 DA_CCB_BUFFER_IO = 0x07, 187 DA_CCB_DUMP = 0x0A, 188 DA_CCB_DELETE = 0x0B, 189 DA_CCB_TUR = 0x0C, 190 DA_CCB_PROBE_ZONE = 0x0D, 191 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 192 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 193 DA_CCB_PROBE_ATA_SUP = 0x10, 194 DA_CCB_PROBE_ATA_ZONE = 0x11, 195 DA_CCB_PROBE_WP = 0x12, 196 DA_CCB_TYPE_MASK = 0x1F, 197 DA_CCB_RETRY_UA = 0x20 198 } da_ccb_state; 199 200 /* 201 * Order here is important for method choice 202 * 203 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 204 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 205 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 206 * import taking 5mins. 207 * 208 */ 209 typedef enum { 210 DA_DELETE_NONE, 211 DA_DELETE_DISABLE, 212 DA_DELETE_ATA_TRIM, 213 DA_DELETE_UNMAP, 214 DA_DELETE_WS16, 215 DA_DELETE_WS10, 216 DA_DELETE_ZERO, 217 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 218 DA_DELETE_MAX = DA_DELETE_ZERO 219 } da_delete_methods; 220 221 /* 222 * For SCSI, host managed drives show up as a separate device type. For 223 * ATA, host managed drives also have a different device signature. 224 * XXX KDM figure out the ATA host managed signature. 225 */ 226 typedef enum { 227 DA_ZONE_NONE = 0x00, 228 DA_ZONE_DRIVE_MANAGED = 0x01, 229 DA_ZONE_HOST_AWARE = 0x02, 230 DA_ZONE_HOST_MANAGED = 0x03 231 } da_zone_mode; 232 233 /* 234 * We distinguish between these interface cases in addition to the drive type: 235 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 236 * o ATA drive behind a SCSI translation layer that does not know about 237 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 238 * case, we would need to share the ATA code with the ada(4) driver. 239 * o SCSI drive. 240 */ 241 typedef enum { 242 DA_ZONE_IF_SCSI, 243 DA_ZONE_IF_ATA_PASS, 244 DA_ZONE_IF_ATA_SAT, 245 } da_zone_interface; 246 247 typedef enum { 248 DA_ZONE_FLAG_RZ_SUP = 0x0001, 249 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 250 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 251 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 252 DA_ZONE_FLAG_RWP_SUP = 0x0010, 253 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 254 DA_ZONE_FLAG_OPEN_SUP | 255 DA_ZONE_FLAG_CLOSE_SUP | 256 DA_ZONE_FLAG_FINISH_SUP | 257 DA_ZONE_FLAG_RWP_SUP), 258 DA_ZONE_FLAG_URSWRZ = 0x0020, 259 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 260 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 261 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 262 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 263 DA_ZONE_FLAG_OPT_NONSEQ_SET | 264 DA_ZONE_FLAG_MAX_SEQ_SET) 265 } da_zone_flags; 266 267 static struct da_zone_desc { 268 da_zone_flags value; 269 const char *desc; 270 } da_zone_desc_table[] = { 271 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 272 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 273 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 274 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 275 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 276 }; 277 278 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 279 struct bio *bp); 280 static da_delete_func_t da_delete_trim; 281 static da_delete_func_t da_delete_unmap; 282 static da_delete_func_t da_delete_ws; 283 284 static const void * da_delete_functions[] = { 285 NULL, 286 NULL, 287 da_delete_trim, 288 da_delete_unmap, 289 da_delete_ws, 290 da_delete_ws, 291 da_delete_ws 292 }; 293 294 static const char *da_delete_method_names[] = 295 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 296 static const char *da_delete_method_desc[] = 297 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 298 "WRITE SAME(10) with UNMAP", "ZERO" }; 299 300 /* Offsets into our private area for storing information */ 301 #define ccb_state ppriv_field0 302 #define ccb_bp ppriv_ptr1 303 304 struct disk_params { 305 u_int8_t heads; 306 u_int32_t cylinders; 307 u_int8_t secs_per_track; 308 u_int32_t secsize; /* Number of bytes/sector */ 309 u_int64_t sectors; /* total number sectors */ 310 u_int stripesize; 311 u_int stripeoffset; 312 }; 313 314 #define UNMAP_RANGE_MAX 0xffffffff 315 #define UNMAP_HEAD_SIZE 8 316 #define UNMAP_RANGE_SIZE 16 317 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 318 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 319 UNMAP_HEAD_SIZE) 320 321 #define WS10_MAX_BLKS 0xffff 322 #define WS16_MAX_BLKS 0xffffffff 323 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 324 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 325 326 #define DA_WORK_TUR (1 << 16) 327 328 typedef enum { 329 DA_REF_OPEN = 1, 330 DA_REF_OPEN_HOLD, 331 DA_REF_CLOSE_HOLD, 332 DA_REF_PROBE_HOLD, 333 DA_REF_TUR, 334 DA_REF_GEOM, 335 DA_REF_SYSCTL, 336 DA_REF_REPROBE, 337 DA_REF_MAX /* KEEP LAST */ 338 } da_ref_token; 339 340 struct da_softc { 341 struct cam_iosched_softc *cam_iosched; 342 struct bio_queue_head delete_run_queue; 343 LIST_HEAD(, ccb_hdr) pending_ccbs; 344 int refcount; /* Active xpt_action() calls */ 345 da_state state; 346 da_flags flags; 347 da_quirks quirks; 348 int minimum_cmd_size; 349 int error_inject; 350 int trim_max_ranges; 351 int delete_available; /* Delete methods possibly available */ 352 da_zone_mode zone_mode; 353 da_zone_interface zone_interface; 354 da_zone_flags zone_flags; 355 struct ata_gp_log_dir ata_logdir; 356 int valid_logdir_len; 357 struct ata_identify_log_pages ata_iddir; 358 int valid_iddir_len; 359 uint64_t optimal_seq_zones; 360 uint64_t optimal_nonseq_zones; 361 uint64_t max_seq_zones; 362 u_int maxio; 363 uint32_t unmap_max_ranges; 364 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 365 uint32_t unmap_gran; 366 uint32_t unmap_gran_align; 367 uint64_t ws_max_blks; 368 uint64_t trim_count; 369 uint64_t trim_ranges; 370 uint64_t trim_lbas; 371 da_delete_methods delete_method_pref; 372 da_delete_methods delete_method; 373 da_delete_func_t *delete_func; 374 int p_type; 375 struct disk_params params; 376 struct disk *disk; 377 struct task sysctl_task; 378 struct sysctl_ctx_list sysctl_ctx; 379 struct sysctl_oid *sysctl_tree; 380 struct callout sendordered_c; 381 uint64_t wwpn; 382 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 383 struct scsi_read_capacity_data_long rcaplong; 384 struct callout mediapoll_c; 385 int ref_flags[DA_REF_MAX]; 386 #ifdef CAM_IO_STATS 387 struct sysctl_ctx_list sysctl_stats_ctx; 388 struct sysctl_oid *sysctl_stats_tree; 389 u_int errors; 390 u_int timeouts; 391 u_int invalidations; 392 #endif 393 #define DA_ANNOUNCETMP_SZ 160 394 char announce_temp[DA_ANNOUNCETMP_SZ]; 395 #define DA_ANNOUNCE_SZ 400 396 char announcebuf[DA_ANNOUNCE_SZ]; 397 }; 398 399 #define dadeleteflag(softc, delete_method, enable) \ 400 if (enable) { \ 401 softc->delete_available |= (1 << delete_method); \ 402 } else { \ 403 softc->delete_available &= ~(1 << delete_method); \ 404 } 405 406 static uma_zone_t da_ccb_zone; 407 408 struct da_quirk_entry { 409 struct scsi_inquiry_pattern inq_pat; 410 da_quirks quirks; 411 }; 412 413 static const char quantum[] = "QUANTUM"; 414 static const char microp[] = "MICROP"; 415 416 static struct da_quirk_entry da_quirk_table[] = 417 { 418 /* SPI, FC devices */ 419 { 420 /* 421 * Fujitsu M2513A MO drives. 422 * Tested devices: M2513A2 firmware versions 1200 & 1300. 423 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 424 * Reported by: W.Scholten <whs@xs4all.nl> 425 */ 426 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 427 /*quirks*/ DA_Q_NO_SYNC_CACHE 428 }, 429 { 430 /* See above. */ 431 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 432 /*quirks*/ DA_Q_NO_SYNC_CACHE 433 }, 434 { 435 /* 436 * This particular Fujitsu drive doesn't like the 437 * synchronize cache command. 438 * Reported by: Tom Jackson <toj@gorilla.net> 439 */ 440 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 441 /*quirks*/ DA_Q_NO_SYNC_CACHE 442 }, 443 { 444 /* 445 * This drive doesn't like the synchronize cache command 446 * either. Reported by: Matthew Jacob <mjacob@feral.com> 447 * in NetBSD PR kern/6027, August 24, 1998. 448 */ 449 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 450 /*quirks*/ DA_Q_NO_SYNC_CACHE 451 }, 452 { 453 /* 454 * This drive doesn't like the synchronize cache command 455 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 456 * (PR 8882). 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't like the synchronize cache command. 464 * Reported by: Blaz Zupan <blaz@gold.amis.net> 465 */ 466 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 467 /*quirks*/ DA_Q_NO_SYNC_CACHE 468 }, 469 { 470 /* 471 * Doesn't like the synchronize cache command. 472 * Reported by: Blaz Zupan <blaz@gold.amis.net> 473 */ 474 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 475 /*quirks*/ DA_Q_NO_SYNC_CACHE 476 }, 477 { 478 /* 479 * Doesn't like the synchronize cache command. 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * Doesn't like the synchronize cache command. 487 * Reported by: walter@pelissero.de 488 */ 489 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 490 /*quirks*/ DA_Q_NO_SYNC_CACHE 491 }, 492 { 493 /* 494 * Doesn't work correctly with 6 byte reads/writes. 495 * Returns illegal request, and points to byte 9 of the 496 * 6-byte CDB. 497 * Reported by: Adam McDougall <bsdx@spawnet.com> 498 */ 499 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 500 /*quirks*/ DA_Q_NO_6_BYTE 501 }, 502 { 503 /* See above. */ 504 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 505 /*quirks*/ DA_Q_NO_6_BYTE 506 }, 507 { 508 /* 509 * Doesn't like the synchronize cache command. 510 * Reported by: walter@pelissero.de 511 */ 512 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 513 /*quirks*/ DA_Q_NO_SYNC_CACHE 514 }, 515 { 516 /* 517 * The CISS RAID controllers do not support SYNC_CACHE 518 */ 519 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 520 /*quirks*/ DA_Q_NO_SYNC_CACHE 521 }, 522 { 523 /* 524 * The STEC SSDs sometimes hang on UNMAP. 525 */ 526 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 527 /*quirks*/ DA_Q_NO_UNMAP 528 }, 529 { 530 /* 531 * VMware returns BUSY status when storage has transient 532 * connectivity problems, so better wait. 533 * Also VMware returns odd errors on misaligned UNMAPs. 534 */ 535 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 536 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 537 }, 538 /* USB mass storage devices supported by umass(4) */ 539 { 540 /* 541 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 542 * PR: kern/51675 543 */ 544 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 545 /*quirks*/ DA_Q_NO_SYNC_CACHE 546 }, 547 { 548 /* 549 * Power Quotient Int. (PQI) USB flash key 550 * PR: kern/53067 551 */ 552 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 553 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 554 }, 555 { 556 /* 557 * Creative Nomad MUVO mp3 player (USB) 558 * PR: kern/53094 559 */ 560 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 561 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 562 }, 563 { 564 /* 565 * Jungsoft NEXDISK USB flash key 566 * PR: kern/54737 567 */ 568 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 569 /*quirks*/ DA_Q_NO_SYNC_CACHE 570 }, 571 { 572 /* 573 * FreeDik USB Mini Data Drive 574 * PR: kern/54786 575 */ 576 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 577 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 578 }, 579 { 580 /* 581 * Sigmatel USB Flash MP3 Player 582 * PR: kern/57046 583 */ 584 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 585 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 586 }, 587 { 588 /* 589 * Neuros USB Digital Audio Computer 590 * PR: kern/63645 591 */ 592 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 593 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 594 }, 595 { 596 /* 597 * SEAGRAND NP-900 MP3 Player 598 * PR: kern/64563 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 602 }, 603 { 604 /* 605 * iRiver iFP MP3 player (with UMS Firmware) 606 * PR: kern/54881, i386/63941, kern/66124 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 609 /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 614 * PR: kern/70158 615 */ 616 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 617 /*quirks*/ DA_Q_NO_SYNC_CACHE 618 }, 619 { 620 /* 621 * ZICPlay USB MP3 Player with FM 622 * PR: kern/75057 623 */ 624 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 625 /*quirks*/ DA_Q_NO_SYNC_CACHE 626 }, 627 { 628 /* 629 * TEAC USB floppy mechanisms 630 */ 631 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 632 /*quirks*/ DA_Q_NO_SYNC_CACHE 633 }, 634 { 635 /* 636 * Kingston DataTraveler II+ USB Pen-Drive. 637 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 638 */ 639 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 640 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 641 }, 642 { 643 /* 644 * USB DISK Pro PMAP 645 * Reported by: jhs 646 * PR: usb/96381 647 */ 648 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 649 /*quirks*/ DA_Q_NO_SYNC_CACHE 650 }, 651 { 652 /* 653 * Motorola E398 Mobile Phone (TransFlash memory card). 654 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 655 * PR: usb/89889 656 */ 657 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 658 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 659 }, 660 { 661 /* 662 * Qware BeatZkey! Pro 663 * PR: usb/79164 664 */ 665 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 666 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 667 }, 668 { 669 /* 670 * Time DPA20B 1GB MP3 Player 671 * PR: usb/81846 672 */ 673 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 674 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 675 }, 676 { 677 /* 678 * Samsung USB key 128Mb 679 * PR: usb/90081 680 */ 681 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 682 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 683 }, 684 { 685 /* 686 * Kingston DataTraveler 2.0 USB Flash memory. 687 * PR: usb/89196 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 690 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 691 }, 692 { 693 /* 694 * Creative MUVO Slim mp3 player (USB) 695 * PR: usb/86131 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 699 }, 700 { 701 /* 702 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 703 * PR: usb/80487 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * SanDisk Micro Cruzer 128MB 711 * PR: usb/75970 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * TOSHIBA TransMemory USB sticks 719 * PR: kern/94660 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 722 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * PNY USB 3.0 Flash Drives 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 730 }, 731 { 732 /* 733 * PNY USB Flash keys 734 * PR: usb/75578, usb/72344, usb/65436 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * Genesys GL3224 742 */ 743 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 744 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 745 }, 746 { 747 /* 748 * Genesys 6-in-1 Card Reader 749 * PR: usb/94647 750 */ 751 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 752 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 753 }, 754 { 755 /* 756 * Rekam Digital CAMERA 757 * PR: usb/98713 758 */ 759 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 760 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 761 }, 762 { 763 /* 764 * iRiver H10 MP3 player 765 * PR: usb/102547 766 */ 767 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 768 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 769 }, 770 { 771 /* 772 * iRiver U10 MP3 player 773 * PR: usb/92306 774 */ 775 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 776 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 777 }, 778 { 779 /* 780 * X-Micro Flash Disk 781 * PR: usb/96901 782 */ 783 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 784 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 785 }, 786 { 787 /* 788 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 789 * PR: usb/96546 790 */ 791 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 792 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 793 }, 794 { 795 /* 796 * Denver MP3 player 797 * PR: usb/107101 798 */ 799 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 800 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 801 }, 802 { 803 /* 804 * Philips USB Key Audio KEY013 805 * PR: usb/68412 806 */ 807 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 808 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 809 }, 810 { 811 /* 812 * JNC MP3 Player 813 * PR: usb/94439 814 */ 815 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 816 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 817 }, 818 { 819 /* 820 * SAMSUNG MP0402H 821 * PR: usb/108427 822 */ 823 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 824 /*quirks*/ DA_Q_NO_SYNC_CACHE 825 }, 826 { 827 /* 828 * I/O Magic USB flash - Giga Bank 829 * PR: usb/108810 830 */ 831 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 832 /*quirks*/ DA_Q_NO_SYNC_CACHE 833 }, 834 { 835 /* 836 * JoyFly 128mb USB Flash Drive 837 * PR: 96133 838 */ 839 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 840 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 841 }, 842 { 843 /* 844 * ChipsBnk usb stick 845 * PR: 103702 846 */ 847 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 848 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 849 }, 850 { 851 /* 852 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 853 * PR: 129858 854 */ 855 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 856 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 857 }, 858 { 859 /* 860 * Samsung YP-U3 mp3-player 861 * PR: 125398 862 */ 863 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 864 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 865 }, 866 { 867 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 868 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 869 }, 870 { 871 /* 872 * Sony Cyber-Shot DSC cameras 873 * PR: usb/137035 874 */ 875 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 876 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 877 }, 878 { 879 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 880 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 881 }, 882 { 883 /* At least several Transcent USB sticks lie on RC16. */ 884 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 885 "*"}, /*quirks*/ DA_Q_NO_RC16 886 }, 887 { 888 /* 889 * I-O Data USB Flash Disk 890 * PR: usb/211716 891 */ 892 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 893 "*"}, /*quirks*/ DA_Q_NO_RC16 894 }, 895 { 896 /* 897 * SLC CHIPFANCIER USB drives 898 * PR: usb/234503 (RC10 right, RC16 wrong) 899 * 16GB, 32GB and 128GB confirmed to have same issue 900 */ 901 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 902 "*"}, /*quirks*/ DA_Q_NO_RC16 903 }, 904 /* ATA/SATA devices over SAS/USB/... */ 905 { 906 /* Sandisk X400 */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 908 /*quirks*/DA_Q_128KB 909 }, 910 { 911 /* Hitachi Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Micron Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Samsung Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Samsung Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Samsung Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Samsung Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Barracuda Green Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Barracuda Green Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Barracuda Green Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Barracuda Green Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Barracuda Green Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Barracuda Green Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* Seagate Momentus Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* Seagate Momentus Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* Seagate Momentus Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* Seagate Momentus Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* Seagate Momentus Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* Seagate Momentus Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* Seagate Momentus Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Caviar Green Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Caviar Green Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Caviar Green Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Caviar Green Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Caviar Green Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Caviar Green Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Caviar Green Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* WDC Caviar Green Advanced Format (4k) drives */ 1087 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1088 /*quirks*/DA_Q_4K 1089 }, 1090 { 1091 /* WDC Scorpio Black Advanced Format (4k) drives */ 1092 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1093 /*quirks*/DA_Q_4K 1094 }, 1095 { 1096 /* WDC Scorpio Black Advanced Format (4k) drives */ 1097 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1098 /*quirks*/DA_Q_4K 1099 }, 1100 { 1101 /* WDC Scorpio Black Advanced Format (4k) drives */ 1102 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1103 /*quirks*/DA_Q_4K 1104 }, 1105 { 1106 /* WDC Scorpio Black Advanced Format (4k) drives */ 1107 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1108 /*quirks*/DA_Q_4K 1109 }, 1110 { 1111 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1112 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1113 /*quirks*/DA_Q_4K 1114 }, 1115 { 1116 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1117 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1118 /*quirks*/DA_Q_4K 1119 }, 1120 { 1121 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1122 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1123 /*quirks*/DA_Q_4K 1124 }, 1125 { 1126 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1127 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1128 /*quirks*/DA_Q_4K 1129 }, 1130 { 1131 /* 1132 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1133 * PR: usb/97472 1134 */ 1135 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1136 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1137 }, 1138 { 1139 /* 1140 * Olympus digital cameras (D-370) 1141 * PR: usb/97472 1142 */ 1143 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1144 /*quirks*/ DA_Q_NO_6_BYTE 1145 }, 1146 { 1147 /* 1148 * Olympus digital cameras (E-100RS, E-10). 1149 * PR: usb/97472 1150 */ 1151 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1152 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1153 }, 1154 { 1155 /* 1156 * Olympus FE-210 camera 1157 */ 1158 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1159 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1160 }, 1161 { 1162 /* 1163 * Pentax Digital Camera 1164 * PR: usb/93389 1165 */ 1166 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1167 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1168 }, 1169 { 1170 /* 1171 * LG UP3S MP3 player 1172 */ 1173 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1174 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1175 }, 1176 { 1177 /* 1178 * Laser MP3-2GA13 MP3 player 1179 */ 1180 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1181 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1182 }, 1183 { 1184 /* 1185 * LaCie external 250GB Hard drive des by Porsche 1186 * Submitted by: Ben Stuyts <ben@altesco.nl> 1187 * PR: 121474 1188 */ 1189 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1190 /*quirks*/ DA_Q_NO_SYNC_CACHE 1191 }, 1192 /* SATA SSDs */ 1193 { 1194 /* 1195 * Corsair Force 2 SSDs 1196 * 4k optimised & trim only works in 4k requests + 4k aligned 1197 */ 1198 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1199 /*quirks*/DA_Q_4K 1200 }, 1201 { 1202 /* 1203 * Corsair Force 3 SSDs 1204 * 4k optimised & trim only works in 4k requests + 4k aligned 1205 */ 1206 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1207 /*quirks*/DA_Q_4K 1208 }, 1209 { 1210 /* 1211 * Corsair Neutron GTX SSDs 1212 * 4k optimised & trim only works in 4k requests + 4k aligned 1213 */ 1214 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1215 /*quirks*/DA_Q_4K 1216 }, 1217 { 1218 /* 1219 * Corsair Force GT & GS SSDs 1220 * 4k optimised & trim only works in 4k requests + 4k aligned 1221 */ 1222 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1223 /*quirks*/DA_Q_4K 1224 }, 1225 { 1226 /* 1227 * Crucial M4 SSDs 1228 * 4k optimised & trim only works in 4k requests + 4k aligned 1229 */ 1230 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1231 /*quirks*/DA_Q_4K 1232 }, 1233 { 1234 /* 1235 * Crucial RealSSD C300 SSDs 1236 * 4k optimised 1237 */ 1238 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1239 "*" }, /*quirks*/DA_Q_4K 1240 }, 1241 { 1242 /* 1243 * Intel 320 Series SSDs 1244 * 4k optimised & trim only works in 4k requests + 4k aligned 1245 */ 1246 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1247 /*quirks*/DA_Q_4K 1248 }, 1249 { 1250 /* 1251 * Intel 330 Series SSDs 1252 * 4k optimised & trim only works in 4k requests + 4k aligned 1253 */ 1254 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1255 /*quirks*/DA_Q_4K 1256 }, 1257 { 1258 /* 1259 * Intel 510 Series SSDs 1260 * 4k optimised & trim only works in 4k requests + 4k aligned 1261 */ 1262 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1263 /*quirks*/DA_Q_4K 1264 }, 1265 { 1266 /* 1267 * Intel 520 Series SSDs 1268 * 4k optimised & trim only works in 4k requests + 4k aligned 1269 */ 1270 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1271 /*quirks*/DA_Q_4K 1272 }, 1273 { 1274 /* 1275 * Intel S3610 Series SSDs 1276 * 4k optimised & trim only works in 4k requests + 4k aligned 1277 */ 1278 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1279 /*quirks*/DA_Q_4K 1280 }, 1281 { 1282 /* 1283 * Intel X25-M Series SSDs 1284 * 4k optimised & trim only works in 4k requests + 4k aligned 1285 */ 1286 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1287 /*quirks*/DA_Q_4K 1288 }, 1289 { 1290 /* 1291 * Kingston E100 Series SSDs 1292 * 4k optimised & trim only works in 4k requests + 4k aligned 1293 */ 1294 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1295 /*quirks*/DA_Q_4K 1296 }, 1297 { 1298 /* 1299 * Kingston HyperX 3k SSDs 1300 * 4k optimised & trim only works in 4k requests + 4k aligned 1301 */ 1302 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1303 /*quirks*/DA_Q_4K 1304 }, 1305 { 1306 /* 1307 * Marvell SSDs (entry taken from OpenSolaris) 1308 * 4k optimised & trim only works in 4k requests + 4k aligned 1309 */ 1310 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1311 /*quirks*/DA_Q_4K 1312 }, 1313 { 1314 /* 1315 * OCZ Agility 2 SSDs 1316 * 4k optimised & trim only works in 4k requests + 4k aligned 1317 */ 1318 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1319 /*quirks*/DA_Q_4K 1320 }, 1321 { 1322 /* 1323 * OCZ Agility 3 SSDs 1324 * 4k optimised & trim only works in 4k requests + 4k aligned 1325 */ 1326 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1327 /*quirks*/DA_Q_4K 1328 }, 1329 { 1330 /* 1331 * OCZ Deneva R Series SSDs 1332 * 4k optimised & trim only works in 4k requests + 4k aligned 1333 */ 1334 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1335 /*quirks*/DA_Q_4K 1336 }, 1337 { 1338 /* 1339 * OCZ Vertex 2 SSDs (inc pro series) 1340 * 4k optimised & trim only works in 4k requests + 4k aligned 1341 */ 1342 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1343 /*quirks*/DA_Q_4K 1344 }, 1345 { 1346 /* 1347 * OCZ Vertex 3 SSDs 1348 * 4k optimised & trim only works in 4k requests + 4k aligned 1349 */ 1350 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1351 /*quirks*/DA_Q_4K 1352 }, 1353 { 1354 /* 1355 * OCZ Vertex 4 SSDs 1356 * 4k optimised & trim only works in 4k requests + 4k aligned 1357 */ 1358 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1359 /*quirks*/DA_Q_4K 1360 }, 1361 { 1362 /* 1363 * Samsung 750 Series SSDs 1364 * 4k optimised & trim only works in 4k requests + 4k aligned 1365 */ 1366 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1367 /*quirks*/DA_Q_4K 1368 }, 1369 { 1370 /* 1371 * Samsung 830 Series SSDs 1372 * 4k optimised & trim only works in 4k requests + 4k aligned 1373 */ 1374 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1375 /*quirks*/DA_Q_4K 1376 }, 1377 { 1378 /* 1379 * Samsung 840 SSDs 1380 * 4k optimised & trim only works in 4k requests + 4k aligned 1381 */ 1382 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1383 /*quirks*/DA_Q_4K 1384 }, 1385 { 1386 /* 1387 * Samsung 845 SSDs 1388 * 4k optimised & trim only works in 4k requests + 4k aligned 1389 */ 1390 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1391 /*quirks*/DA_Q_4K 1392 }, 1393 { 1394 /* 1395 * Samsung 850 SSDs 1396 * 4k optimised & trim only works in 4k requests + 4k aligned 1397 */ 1398 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1399 /*quirks*/DA_Q_4K 1400 }, 1401 { 1402 /* 1403 * Samsung 843T Series SSDs (MZ7WD*) 1404 * Samsung PM851 Series SSDs (MZ7TE*) 1405 * Samsung PM853T Series SSDs (MZ7GE*) 1406 * Samsung SM863 Series SSDs (MZ7KM*) 1407 * 4k optimised 1408 */ 1409 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1410 /*quirks*/DA_Q_4K 1411 }, 1412 { 1413 /* 1414 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1415 * starting with MZ7* too 1416 */ 1417 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1418 /*quirks*/DA_Q_4K 1419 }, 1420 { 1421 /* 1422 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1423 * connected via SATA-to-SAS interposer and because of this 1424 * starting without "ATA" 1425 */ 1426 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1427 /*quirks*/DA_Q_4K 1428 }, 1429 { 1430 /* 1431 * SuperTalent TeraDrive CT SSDs 1432 * 4k optimised & trim only works in 4k requests + 4k aligned 1433 */ 1434 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1435 /*quirks*/DA_Q_4K 1436 }, 1437 { 1438 /* 1439 * XceedIOPS SATA SSDs 1440 * 4k optimised 1441 */ 1442 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1443 /*quirks*/DA_Q_4K 1444 }, 1445 { 1446 /* 1447 * Hama Innostor USB-Stick 1448 */ 1449 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1450 /*quirks*/DA_Q_NO_RC16 1451 }, 1452 { 1453 /* 1454 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1455 * Drive Managed SATA hard drive. This drive doesn't report 1456 * in firmware that it is a drive managed SMR drive. 1457 */ 1458 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1459 /*quirks*/DA_Q_SMR_DM 1460 }, 1461 { 1462 /* 1463 * MX-ES USB Drive by Mach Xtreme 1464 */ 1465 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1466 /*quirks*/DA_Q_NO_RC16 1467 }, 1468 }; 1469 1470 static disk_strategy_t dastrategy; 1471 static dumper_t dadump; 1472 static periph_init_t dainit; 1473 static void daasync(void *callback_arg, u_int32_t code, 1474 struct cam_path *path, void *arg); 1475 static void dasysctlinit(void *context, int pending); 1476 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1477 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1478 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1479 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1480 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1481 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1482 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1483 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1484 static void dadeletemethodset(struct da_softc *softc, 1485 da_delete_methods delete_method); 1486 static off_t dadeletemaxsize(struct da_softc *softc, 1487 da_delete_methods delete_method); 1488 static void dadeletemethodchoose(struct da_softc *softc, 1489 da_delete_methods default_method); 1490 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1491 1492 static periph_ctor_t daregister; 1493 static periph_dtor_t dacleanup; 1494 static periph_start_t dastart; 1495 static periph_oninv_t daoninvalidate; 1496 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1497 static void dadone(struct cam_periph *periph, 1498 union ccb *done_ccb); 1499 static void dadone_probewp(struct cam_periph *periph, 1500 union ccb *done_ccb); 1501 static void dadone_proberc(struct cam_periph *periph, 1502 union ccb *done_ccb); 1503 static void dadone_probelbp(struct cam_periph *periph, 1504 union ccb *done_ccb); 1505 static void dadone_probeblklimits(struct cam_periph *periph, 1506 union ccb *done_ccb); 1507 static void dadone_probebdc(struct cam_periph *periph, 1508 union ccb *done_ccb); 1509 static void dadone_probeata(struct cam_periph *periph, 1510 union ccb *done_ccb); 1511 static void dadone_probeatalogdir(struct cam_periph *periph, 1512 union ccb *done_ccb); 1513 static void dadone_probeataiddir(struct cam_periph *periph, 1514 union ccb *done_ccb); 1515 static void dadone_probeatasup(struct cam_periph *periph, 1516 union ccb *done_ccb); 1517 static void dadone_probeatazone(struct cam_periph *periph, 1518 union ccb *done_ccb); 1519 static void dadone_probezone(struct cam_periph *periph, 1520 union ccb *done_ccb); 1521 static void dadone_tur(struct cam_periph *periph, 1522 union ccb *done_ccb); 1523 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1524 u_int32_t sense_flags); 1525 static void daprevent(struct cam_periph *periph, int action); 1526 static void dareprobe(struct cam_periph *periph); 1527 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1528 uint64_t maxsector, 1529 struct scsi_read_capacity_data_long *rcaplong, 1530 size_t rcap_size); 1531 static callout_func_t dasendorderedtag; 1532 static void dashutdown(void *arg, int howto); 1533 static callout_func_t damediapoll; 1534 1535 #ifndef DA_DEFAULT_POLL_PERIOD 1536 #define DA_DEFAULT_POLL_PERIOD 3 1537 #endif 1538 1539 #ifndef DA_DEFAULT_TIMEOUT 1540 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1541 #endif 1542 1543 #ifndef DA_DEFAULT_SOFTTIMEOUT 1544 #define DA_DEFAULT_SOFTTIMEOUT 0 1545 #endif 1546 1547 #ifndef DA_DEFAULT_RETRY 1548 #define DA_DEFAULT_RETRY 4 1549 #endif 1550 1551 #ifndef DA_DEFAULT_SEND_ORDERED 1552 #define DA_DEFAULT_SEND_ORDERED 1 1553 #endif 1554 1555 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1556 static int da_retry_count = DA_DEFAULT_RETRY; 1557 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1558 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1559 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1560 static int da_disable_wp_detection = 0; 1561 static int da_enable_biospeedup = 1; 1562 static int da_enable_uma_ccbs = 1; 1563 1564 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1565 "CAM Direct Access Disk driver"); 1566 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1567 &da_poll_period, 0, "Media polling period in seconds"); 1568 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1569 &da_retry_count, 0, "Normal I/O retry count"); 1570 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1571 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1572 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1573 &da_send_ordered, 0, "Send Ordered Tags"); 1574 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1575 &da_disable_wp_detection, 0, 1576 "Disable detection of write-protected disks"); 1577 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1578 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1579 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1580 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1581 1582 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1583 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1584 dasysctlsofttimeout, "I", 1585 "Soft I/O timeout (ms)"); 1586 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1587 1588 /* 1589 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1590 * to the default timeout, we check to see whether an ordered 1591 * tagged transaction is appropriate to prevent simple tag 1592 * starvation. Since we'd like to ensure that there is at least 1593 * 1/2 of the timeout length left for a starved transaction to 1594 * complete after we've sent an ordered tag, we must poll at least 1595 * four times in every timeout period. This takes care of the worst 1596 * case where a starved transaction starts during an interval that 1597 * meets the requirement "don't send an ordered tag" test so it takes 1598 * us two intervals to determine that a tag must be sent. 1599 */ 1600 #ifndef DA_ORDEREDTAG_INTERVAL 1601 #define DA_ORDEREDTAG_INTERVAL 4 1602 #endif 1603 1604 static struct periph_driver dadriver = 1605 { 1606 dainit, "da", 1607 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1608 }; 1609 1610 PERIPHDRIVER_DECLARE(da, dadriver); 1611 1612 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1613 1614 /* 1615 * This driver takes out references / holds in well defined pairs, never 1616 * recursively. These macros / inline functions enforce those rules. They 1617 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1618 * defined to be 2 or larger, the tracking also includes debug printfs. 1619 */ 1620 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1621 1622 #ifndef DA_TRACK_REFS 1623 #define DA_TRACK_REFS 1 1624 #endif 1625 1626 #if DA_TRACK_REFS > 1 1627 static const char *da_ref_text[] = { 1628 "bogus", 1629 "open", 1630 "open hold", 1631 "close hold", 1632 "reprobe hold", 1633 "Test Unit Ready", 1634 "Geom", 1635 "sysctl", 1636 "reprobe", 1637 "max -- also bogus" 1638 }; 1639 1640 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1641 CAM_PERIPH_PRINT(periph, msg, ##args) 1642 #else 1643 #define DA_PERIPH_PRINT(periph, msg, args...) 1644 #endif 1645 1646 static inline void 1647 token_sanity(da_ref_token token) 1648 { 1649 if ((unsigned)token >= DA_REF_MAX) 1650 panic("Bad token value passed in %d\n", token); 1651 } 1652 1653 static inline int 1654 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1655 { 1656 int err = cam_periph_hold(periph, priority); 1657 1658 token_sanity(token); 1659 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1660 da_ref_text[token], token, err); 1661 if (err == 0) { 1662 int cnt; 1663 struct da_softc *softc = periph->softc; 1664 1665 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1666 if (cnt != 0) 1667 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1668 } 1669 return (err); 1670 } 1671 1672 static inline void 1673 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1674 { 1675 int cnt; 1676 struct da_softc *softc = periph->softc; 1677 1678 token_sanity(token); 1679 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1680 da_ref_text[token], token); 1681 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1682 if (cnt != 1) 1683 panic("Unholding %d with cnt = %d", token, cnt); 1684 cam_periph_unhold(periph); 1685 } 1686 1687 static inline int 1688 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1689 { 1690 int err = cam_periph_acquire(periph); 1691 1692 token_sanity(token); 1693 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1694 da_ref_text[token], token, err); 1695 if (err == 0) { 1696 int cnt; 1697 struct da_softc *softc = periph->softc; 1698 1699 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1700 if (cnt != 0) 1701 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1702 } 1703 return (err); 1704 } 1705 1706 static inline void 1707 da_periph_release(struct cam_periph *periph, da_ref_token token) 1708 { 1709 int cnt; 1710 struct da_softc *softc = periph->softc; 1711 1712 token_sanity(token); 1713 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1714 da_ref_text[token], token); 1715 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1716 if (cnt != 1) 1717 panic("Releasing %d with cnt = %d", token, cnt); 1718 cam_periph_release(periph); 1719 } 1720 1721 static inline void 1722 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1723 { 1724 int cnt; 1725 struct da_softc *softc = periph->softc; 1726 1727 token_sanity(token); 1728 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1729 da_ref_text[token], token); 1730 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1731 if (cnt != 1) 1732 panic("releasing (locked) %d with cnt = %d", token, cnt); 1733 cam_periph_release_locked(periph); 1734 } 1735 1736 #define cam_periph_hold POISON 1737 #define cam_periph_unhold POISON 1738 #define cam_periph_acquire POISON 1739 #define cam_periph_release POISON 1740 #define cam_periph_release_locked POISON 1741 1742 #else 1743 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1744 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1745 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1746 #define da_periph_release(periph, token) cam_periph_release((periph)) 1747 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1748 #endif 1749 1750 static int 1751 daopen(struct disk *dp) 1752 { 1753 struct cam_periph *periph; 1754 struct da_softc *softc; 1755 int error; 1756 1757 periph = (struct cam_periph *)dp->d_drv1; 1758 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1759 return (ENXIO); 1760 } 1761 1762 cam_periph_lock(periph); 1763 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1764 cam_periph_unlock(periph); 1765 da_periph_release(periph, DA_REF_OPEN); 1766 return (error); 1767 } 1768 1769 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1770 ("daopen\n")); 1771 1772 softc = (struct da_softc *)periph->softc; 1773 dareprobe(periph); 1774 1775 /* Wait for the disk size update. */ 1776 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1777 "dareprobe", 0); 1778 if (error != 0) 1779 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1780 1781 if (periph->flags & CAM_PERIPH_INVALID) 1782 error = ENXIO; 1783 1784 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1785 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1786 daprevent(periph, PR_PREVENT); 1787 1788 if (error == 0) { 1789 softc->flags &= ~DA_FLAG_PACK_INVALID; 1790 softc->flags |= DA_FLAG_OPEN; 1791 } 1792 1793 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1794 cam_periph_unlock(periph); 1795 1796 if (error != 0) 1797 da_periph_release(periph, DA_REF_OPEN); 1798 1799 return (error); 1800 } 1801 1802 static int 1803 daclose(struct disk *dp) 1804 { 1805 struct cam_periph *periph; 1806 struct da_softc *softc; 1807 union ccb *ccb; 1808 1809 periph = (struct cam_periph *)dp->d_drv1; 1810 softc = (struct da_softc *)periph->softc; 1811 cam_periph_lock(periph); 1812 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1813 ("daclose\n")); 1814 1815 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1816 /* Flush disk cache. */ 1817 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1818 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1819 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1820 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1821 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1822 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1823 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1824 5 * 60 * 1000); 1825 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1826 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1827 softc->disk->d_devstat); 1828 softc->flags &= ~DA_FLAG_DIRTY; 1829 xpt_release_ccb(ccb); 1830 } 1831 1832 /* Allow medium removal. */ 1833 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1834 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1835 daprevent(periph, PR_ALLOW); 1836 1837 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1838 } 1839 1840 /* 1841 * If we've got removable media, mark the blocksize as 1842 * unavailable, since it could change when new media is 1843 * inserted. 1844 */ 1845 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1846 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1847 1848 softc->flags &= ~DA_FLAG_OPEN; 1849 while (softc->refcount != 0) 1850 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1851 cam_periph_unlock(periph); 1852 da_periph_release(periph, DA_REF_OPEN); 1853 return (0); 1854 } 1855 1856 static void 1857 daschedule(struct cam_periph *periph) 1858 { 1859 struct da_softc *softc = (struct da_softc *)periph->softc; 1860 1861 if (softc->state != DA_STATE_NORMAL) 1862 return; 1863 1864 cam_iosched_schedule(softc->cam_iosched, periph); 1865 } 1866 1867 /* 1868 * Actually translate the requested transfer into one the physical driver 1869 * can understand. The transfer is described by a buf and will include 1870 * only one physical transfer. 1871 */ 1872 static void 1873 dastrategy(struct bio *bp) 1874 { 1875 struct cam_periph *periph; 1876 struct da_softc *softc; 1877 1878 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1879 softc = (struct da_softc *)periph->softc; 1880 1881 cam_periph_lock(periph); 1882 1883 /* 1884 * If the device has been made invalid, error out 1885 */ 1886 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1887 cam_periph_unlock(periph); 1888 biofinish(bp, NULL, ENXIO); 1889 return; 1890 } 1891 1892 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1893 1894 /* 1895 * Zone commands must be ordered, because they can depend on the 1896 * effects of previously issued commands, and they may affect 1897 * commands after them. 1898 */ 1899 if (bp->bio_cmd == BIO_ZONE) 1900 bp->bio_flags |= BIO_ORDERED; 1901 1902 /* 1903 * Place it in the queue of disk activities for this disk 1904 */ 1905 cam_iosched_queue_work(softc->cam_iosched, bp); 1906 1907 /* 1908 * Schedule ourselves for performing the work. 1909 */ 1910 daschedule(periph); 1911 cam_periph_unlock(periph); 1912 1913 return; 1914 } 1915 1916 static int 1917 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1918 { 1919 struct cam_periph *periph; 1920 struct da_softc *softc; 1921 u_int secsize; 1922 struct ccb_scsiio csio; 1923 struct disk *dp; 1924 int error = 0; 1925 1926 dp = arg; 1927 periph = dp->d_drv1; 1928 softc = (struct da_softc *)periph->softc; 1929 secsize = softc->params.secsize; 1930 1931 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1932 return (ENXIO); 1933 1934 memset(&csio, 0, sizeof(csio)); 1935 if (length > 0) { 1936 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1937 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1938 scsi_read_write(&csio, 1939 /*retries*/0, 1940 /*cbfcnp*/NULL, 1941 MSG_ORDERED_Q_TAG, 1942 /*read*/SCSI_RW_WRITE, 1943 /*byte2*/0, 1944 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1945 offset / secsize, 1946 length / secsize, 1947 /*data_ptr*/(u_int8_t *) virtual, 1948 /*dxfer_len*/length, 1949 /*sense_len*/SSD_FULL_SIZE, 1950 da_default_timeout * 1000); 1951 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1952 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1953 if (error != 0) 1954 printf("Aborting dump due to I/O error.\n"); 1955 return (error); 1956 } 1957 1958 /* 1959 * Sync the disk cache contents to the physical media. 1960 */ 1961 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1962 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1963 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1964 scsi_synchronize_cache(&csio, 1965 /*retries*/0, 1966 /*cbfcnp*/NULL, 1967 MSG_SIMPLE_Q_TAG, 1968 /*begin_lba*/0,/* Cover the whole disk */ 1969 /*lb_count*/0, 1970 SSD_FULL_SIZE, 1971 5 * 1000); 1972 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1973 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1974 if (error != 0) 1975 xpt_print(periph->path, "Synchronize cache failed\n"); 1976 } 1977 return (error); 1978 } 1979 1980 static int 1981 dagetattr(struct bio *bp) 1982 { 1983 int ret; 1984 struct cam_periph *periph; 1985 1986 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1987 return (EJUSTRETURN); 1988 1989 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1990 cam_periph_lock(periph); 1991 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1992 periph->path); 1993 cam_periph_unlock(periph); 1994 if (ret == 0) 1995 bp->bio_completed = bp->bio_length; 1996 return ret; 1997 } 1998 1999 static void 2000 dainit(void) 2001 { 2002 cam_status status; 2003 2004 da_ccb_zone = uma_zcreate("da_ccb", 2005 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2006 UMA_ALIGN_PTR, 0); 2007 2008 /* 2009 * Install a global async callback. This callback will 2010 * receive async callbacks like "new device found". 2011 */ 2012 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2013 2014 if (status != CAM_REQ_CMP) { 2015 printf("da: Failed to attach master async callback " 2016 "due to status 0x%x!\n", status); 2017 } else if (da_send_ordered) { 2018 /* Register our shutdown event handler */ 2019 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2020 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2021 printf("dainit: shutdown event registration failed!\n"); 2022 } 2023 } 2024 2025 /* 2026 * Callback from GEOM, called when it has finished cleaning up its 2027 * resources. 2028 */ 2029 static void 2030 dadiskgonecb(struct disk *dp) 2031 { 2032 struct cam_periph *periph; 2033 2034 periph = (struct cam_periph *)dp->d_drv1; 2035 da_periph_release(periph, DA_REF_GEOM); 2036 } 2037 2038 static void 2039 daoninvalidate(struct cam_periph *periph) 2040 { 2041 struct da_softc *softc; 2042 2043 cam_periph_assert(periph, MA_OWNED); 2044 softc = (struct da_softc *)periph->softc; 2045 2046 /* 2047 * De-register any async callbacks. 2048 */ 2049 xpt_register_async(0, daasync, periph, periph->path); 2050 2051 softc->flags |= DA_FLAG_PACK_INVALID; 2052 #ifdef CAM_IO_STATS 2053 softc->invalidations++; 2054 #endif 2055 2056 /* 2057 * Return all queued I/O with ENXIO. 2058 * XXX Handle any transactions queued to the card 2059 * with XPT_ABORT_CCB. 2060 */ 2061 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2062 2063 /* 2064 * Tell GEOM that we've gone away, we'll get a callback when it is 2065 * done cleaning up its resources. 2066 */ 2067 disk_gone(softc->disk); 2068 } 2069 2070 static void 2071 dacleanup(struct cam_periph *periph) 2072 { 2073 struct da_softc *softc; 2074 2075 softc = (struct da_softc *)periph->softc; 2076 2077 cam_periph_unlock(periph); 2078 2079 cam_iosched_fini(softc->cam_iosched); 2080 2081 /* 2082 * If we can't free the sysctl tree, oh well... 2083 */ 2084 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2085 #ifdef CAM_IO_STATS 2086 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2087 xpt_print(periph->path, 2088 "can't remove sysctl stats context\n"); 2089 #endif 2090 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2091 xpt_print(periph->path, 2092 "can't remove sysctl context\n"); 2093 } 2094 2095 callout_drain(&softc->mediapoll_c); 2096 disk_destroy(softc->disk); 2097 callout_drain(&softc->sendordered_c); 2098 free(softc, M_DEVBUF); 2099 cam_periph_lock(periph); 2100 } 2101 2102 static void 2103 daasync(void *callback_arg, u_int32_t code, 2104 struct cam_path *path, void *arg) 2105 { 2106 struct cam_periph *periph; 2107 struct da_softc *softc; 2108 2109 periph = (struct cam_periph *)callback_arg; 2110 switch (code) { 2111 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2112 { 2113 struct ccb_getdev *cgd; 2114 cam_status status; 2115 2116 cgd = (struct ccb_getdev *)arg; 2117 if (cgd == NULL) 2118 break; 2119 2120 if (cgd->protocol != PROTO_SCSI) 2121 break; 2122 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2123 break; 2124 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2125 && SID_TYPE(&cgd->inq_data) != T_RBC 2126 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2127 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2128 break; 2129 2130 /* 2131 * Allocate a peripheral instance for 2132 * this device and start the probe 2133 * process. 2134 */ 2135 status = cam_periph_alloc(daregister, daoninvalidate, 2136 dacleanup, dastart, 2137 "da", CAM_PERIPH_BIO, 2138 path, daasync, 2139 AC_FOUND_DEVICE, cgd); 2140 2141 if (status != CAM_REQ_CMP 2142 && status != CAM_REQ_INPROG) 2143 printf("daasync: Unable to attach to new device " 2144 "due to status 0x%x\n", status); 2145 return; 2146 } 2147 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2148 { 2149 uintptr_t buftype; 2150 2151 buftype = (uintptr_t)arg; 2152 if (buftype == CDAI_TYPE_PHYS_PATH) { 2153 struct da_softc *softc; 2154 2155 softc = periph->softc; 2156 disk_attr_changed(softc->disk, "GEOM::physpath", 2157 M_NOWAIT); 2158 } 2159 break; 2160 } 2161 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2162 { 2163 union ccb *ccb; 2164 int error_code, sense_key, asc, ascq; 2165 2166 softc = (struct da_softc *)periph->softc; 2167 ccb = (union ccb *)arg; 2168 2169 /* 2170 * Handle all UNIT ATTENTIONs except our own, as they will be 2171 * handled by daerror(). 2172 */ 2173 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2174 scsi_extract_sense_ccb(ccb, 2175 &error_code, &sense_key, &asc, &ascq)) { 2176 if (asc == 0x2A && ascq == 0x09) { 2177 xpt_print(ccb->ccb_h.path, 2178 "Capacity data has changed\n"); 2179 cam_periph_assert(periph, MA_OWNED); 2180 softc->flags &= ~DA_FLAG_PROBED; 2181 dareprobe(periph); 2182 } else if (asc == 0x28 && ascq == 0x00) { 2183 cam_periph_assert(periph, MA_OWNED); 2184 softc->flags &= ~DA_FLAG_PROBED; 2185 disk_media_changed(softc->disk, M_NOWAIT); 2186 } else if (asc == 0x3F && ascq == 0x03) { 2187 xpt_print(ccb->ccb_h.path, 2188 "INQUIRY data has changed\n"); 2189 cam_periph_assert(periph, MA_OWNED); 2190 softc->flags &= ~DA_FLAG_PROBED; 2191 dareprobe(periph); 2192 } 2193 } 2194 break; 2195 } 2196 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2197 /* 2198 * Appears to be currently unused for SCSI devices, only ata SIMs 2199 * generate this. 2200 */ 2201 cam_periph_assert(periph, MA_OWNED); 2202 softc = (struct da_softc *)periph->softc; 2203 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2204 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2205 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2206 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2207 daschedule(periph); 2208 } 2209 } 2210 /* FALLTHROUGH */ 2211 case AC_SENT_BDR: /* Called for this path: periph locked */ 2212 case AC_BUS_RESET: /* Called for this path: periph locked */ 2213 { 2214 struct ccb_hdr *ccbh; 2215 2216 cam_periph_assert(periph, MA_OWNED); 2217 softc = (struct da_softc *)periph->softc; 2218 /* 2219 * Don't fail on the expected unit attention 2220 * that will occur. 2221 */ 2222 softc->flags |= DA_FLAG_RETRY_UA; 2223 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2224 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2225 break; 2226 } 2227 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2228 cam_periph_assert(periph, MA_OWNED); 2229 softc = (struct da_softc *)periph->softc; 2230 softc->flags &= ~DA_FLAG_PROBED; 2231 dareprobe(periph); 2232 break; 2233 default: 2234 break; 2235 } 2236 cam_periph_async(periph, code, path, arg); 2237 } 2238 2239 static void 2240 dasysctlinit(void *context, int pending) 2241 { 2242 struct cam_periph *periph; 2243 struct da_softc *softc; 2244 char tmpstr[32], tmpstr2[16]; 2245 struct ccb_trans_settings cts; 2246 2247 periph = (struct cam_periph *)context; 2248 /* 2249 * periph was held for us when this task was enqueued 2250 */ 2251 if (periph->flags & CAM_PERIPH_INVALID) { 2252 da_periph_release(periph, DA_REF_SYSCTL); 2253 return; 2254 } 2255 2256 softc = (struct da_softc *)periph->softc; 2257 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2258 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2259 2260 sysctl_ctx_init(&softc->sysctl_ctx); 2261 cam_periph_lock(periph); 2262 softc->flags |= DA_FLAG_SCTX_INIT; 2263 cam_periph_unlock(periph); 2264 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2265 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2266 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2267 if (softc->sysctl_tree == NULL) { 2268 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2269 da_periph_release(periph, DA_REF_SYSCTL); 2270 return; 2271 } 2272 2273 /* 2274 * Now register the sysctl handler, so the user can change the value on 2275 * the fly. 2276 */ 2277 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2278 OID_AUTO, "delete_method", 2279 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2280 softc, 0, dadeletemethodsysctl, "A", 2281 "BIO_DELETE execution method"); 2282 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2283 OID_AUTO, "delete_max", 2284 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2285 softc, 0, dadeletemaxsysctl, "Q", 2286 "Maximum BIO_DELETE size"); 2287 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2288 OID_AUTO, "minimum_cmd_size", 2289 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2290 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2291 "Minimum CDB size"); 2292 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2293 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2294 "trim_count", CTLFLAG_RD, &softc->trim_count, 2295 "Total number of unmap/dsm commands sent"); 2296 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2297 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2298 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2299 "Total number of ranges in unmap/dsm commands"); 2300 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2301 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2302 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2303 "Total lbas in the unmap/dsm commands sent"); 2304 2305 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2306 OID_AUTO, "zone_mode", 2307 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2308 softc, 0, dazonemodesysctl, "A", 2309 "Zone Mode"); 2310 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2311 OID_AUTO, "zone_support", 2312 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2313 softc, 0, dazonesupsysctl, "A", 2314 "Zone Support"); 2315 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2316 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2317 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2318 "Optimal Number of Open Sequential Write Preferred Zones"); 2319 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2320 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2321 "optimal_nonseq_zones", CTLFLAG_RD, 2322 &softc->optimal_nonseq_zones, 2323 "Optimal Number of Non-Sequentially Written Sequential Write " 2324 "Preferred Zones"); 2325 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2326 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2327 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2328 "Maximum Number of Open Sequential Write Required Zones"); 2329 2330 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2331 SYSCTL_CHILDREN(softc->sysctl_tree), 2332 OID_AUTO, 2333 "error_inject", 2334 CTLFLAG_RW, 2335 &softc->error_inject, 2336 0, 2337 "error_inject leaf"); 2338 2339 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2340 SYSCTL_CHILDREN(softc->sysctl_tree), 2341 OID_AUTO, 2342 "p_type", 2343 CTLFLAG_RD, 2344 &softc->p_type, 2345 0, 2346 "DIF protection type"); 2347 2348 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2349 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2350 softc, 0, daflagssysctl, "A", 2351 "Flags for drive"); 2352 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2353 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2354 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2355 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2356 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2357 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2358 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2359 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2360 2361 #ifdef CAM_TEST_FAILURE 2362 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2363 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2364 periph, 0, cam_periph_invalidate_sysctl, "I", 2365 "Write 1 to invalidate the drive immediately"); 2366 #endif 2367 2368 /* 2369 * Add some addressing info. 2370 */ 2371 memset(&cts, 0, sizeof (cts)); 2372 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2373 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2374 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2375 cam_periph_lock(periph); 2376 xpt_action((union ccb *)&cts); 2377 cam_periph_unlock(periph); 2378 if (cts.ccb_h.status != CAM_REQ_CMP) { 2379 da_periph_release(periph, DA_REF_SYSCTL); 2380 return; 2381 } 2382 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2383 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2384 if (fc->valid & CTS_FC_VALID_WWPN) { 2385 softc->wwpn = fc->wwpn; 2386 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2387 SYSCTL_CHILDREN(softc->sysctl_tree), 2388 OID_AUTO, "wwpn", CTLFLAG_RD, 2389 &softc->wwpn, "World Wide Port Name"); 2390 } 2391 } 2392 2393 #ifdef CAM_IO_STATS 2394 /* 2395 * Now add some useful stats. 2396 * XXX These should live in cam_periph and be common to all periphs 2397 */ 2398 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2399 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2400 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2401 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2402 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2403 OID_AUTO, 2404 "errors", 2405 CTLFLAG_RD, 2406 &softc->errors, 2407 0, 2408 "Transport errors reported by the SIM"); 2409 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2410 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2411 OID_AUTO, 2412 "timeouts", 2413 CTLFLAG_RD, 2414 &softc->timeouts, 2415 0, 2416 "Device timeouts reported by the SIM"); 2417 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2418 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2419 OID_AUTO, 2420 "pack_invalidations", 2421 CTLFLAG_RD, 2422 &softc->invalidations, 2423 0, 2424 "Device pack invalidations"); 2425 #endif 2426 2427 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2428 softc->sysctl_tree); 2429 2430 da_periph_release(periph, DA_REF_SYSCTL); 2431 } 2432 2433 static int 2434 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2435 { 2436 int error; 2437 uint64_t value; 2438 struct da_softc *softc; 2439 2440 softc = (struct da_softc *)arg1; 2441 2442 value = softc->disk->d_delmaxsize; 2443 error = sysctl_handle_64(oidp, &value, 0, req); 2444 if ((error != 0) || (req->newptr == NULL)) 2445 return (error); 2446 2447 /* only accept values smaller than the calculated value */ 2448 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2449 return (EINVAL); 2450 } 2451 softc->disk->d_delmaxsize = value; 2452 2453 return (0); 2454 } 2455 2456 static int 2457 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2458 { 2459 int error, value; 2460 2461 value = *(int *)arg1; 2462 2463 error = sysctl_handle_int(oidp, &value, 0, req); 2464 2465 if ((error != 0) 2466 || (req->newptr == NULL)) 2467 return (error); 2468 2469 /* 2470 * Acceptable values here are 6, 10, 12 or 16. 2471 */ 2472 if (value < 6) 2473 value = 6; 2474 else if ((value > 6) 2475 && (value <= 10)) 2476 value = 10; 2477 else if ((value > 10) 2478 && (value <= 12)) 2479 value = 12; 2480 else if (value > 12) 2481 value = 16; 2482 2483 *(int *)arg1 = value; 2484 2485 return (0); 2486 } 2487 2488 static int 2489 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2490 { 2491 sbintime_t value; 2492 int error; 2493 2494 value = da_default_softtimeout / SBT_1MS; 2495 2496 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2497 if ((error != 0) || (req->newptr == NULL)) 2498 return (error); 2499 2500 /* XXX Should clip this to a reasonable level */ 2501 if (value > da_default_timeout * 1000) 2502 return (EINVAL); 2503 2504 da_default_softtimeout = value * SBT_1MS; 2505 return (0); 2506 } 2507 2508 static void 2509 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2510 { 2511 2512 softc->delete_method = delete_method; 2513 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2514 softc->delete_func = da_delete_functions[delete_method]; 2515 2516 if (softc->delete_method > DA_DELETE_DISABLE) 2517 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2518 else 2519 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2520 } 2521 2522 static off_t 2523 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2524 { 2525 off_t sectors; 2526 2527 switch(delete_method) { 2528 case DA_DELETE_UNMAP: 2529 sectors = (off_t)softc->unmap_max_lba; 2530 break; 2531 case DA_DELETE_ATA_TRIM: 2532 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2533 break; 2534 case DA_DELETE_WS16: 2535 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2536 break; 2537 case DA_DELETE_ZERO: 2538 case DA_DELETE_WS10: 2539 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2540 break; 2541 default: 2542 return 0; 2543 } 2544 2545 return (off_t)softc->params.secsize * 2546 omin(sectors, softc->params.sectors); 2547 } 2548 2549 static void 2550 daprobedone(struct cam_periph *periph, union ccb *ccb) 2551 { 2552 struct da_softc *softc; 2553 2554 softc = (struct da_softc *)periph->softc; 2555 2556 cam_periph_assert(periph, MA_OWNED); 2557 2558 dadeletemethodchoose(softc, DA_DELETE_NONE); 2559 2560 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2561 char buf[80]; 2562 int i, sep; 2563 2564 snprintf(buf, sizeof(buf), "Delete methods: <"); 2565 sep = 0; 2566 for (i = 0; i <= DA_DELETE_MAX; i++) { 2567 if ((softc->delete_available & (1 << i)) == 0 && 2568 i != softc->delete_method) 2569 continue; 2570 if (sep) 2571 strlcat(buf, ",", sizeof(buf)); 2572 strlcat(buf, da_delete_method_names[i], 2573 sizeof(buf)); 2574 if (i == softc->delete_method) 2575 strlcat(buf, "(*)", sizeof(buf)); 2576 sep = 1; 2577 } 2578 strlcat(buf, ">", sizeof(buf)); 2579 printf("%s%d: %s\n", periph->periph_name, 2580 periph->unit_number, buf); 2581 } 2582 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2583 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2584 printf("%s%d: Write Protected\n", periph->periph_name, 2585 periph->unit_number); 2586 } 2587 2588 /* 2589 * Since our peripheral may be invalidated by an error 2590 * above or an external event, we must release our CCB 2591 * before releasing the probe lock on the peripheral. 2592 * The peripheral will only go away once the last lock 2593 * is removed, and we need it around for the CCB release 2594 * operation. 2595 */ 2596 xpt_release_ccb(ccb); 2597 softc->state = DA_STATE_NORMAL; 2598 softc->flags |= DA_FLAG_PROBED; 2599 daschedule(periph); 2600 wakeup(&softc->disk->d_mediasize); 2601 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2602 softc->flags |= DA_FLAG_ANNOUNCED; 2603 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2604 } else 2605 da_periph_release_locked(periph, DA_REF_REPROBE); 2606 } 2607 2608 static void 2609 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2610 { 2611 int i, methods; 2612 2613 /* If available, prefer the method requested by user. */ 2614 i = softc->delete_method_pref; 2615 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2616 if (methods & (1 << i)) { 2617 dadeletemethodset(softc, i); 2618 return; 2619 } 2620 2621 /* Use the pre-defined order to choose the best performing delete. */ 2622 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2623 if (i == DA_DELETE_ZERO) 2624 continue; 2625 if (softc->delete_available & (1 << i)) { 2626 dadeletemethodset(softc, i); 2627 return; 2628 } 2629 } 2630 2631 /* Fallback to default. */ 2632 dadeletemethodset(softc, default_method); 2633 } 2634 2635 static int 2636 dabitsysctl(SYSCTL_HANDLER_ARGS) 2637 { 2638 u_int *flags = arg1; 2639 u_int test = arg2; 2640 int tmpout, error; 2641 2642 tmpout = !!(*flags & test); 2643 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2644 if (error || !req->newptr) 2645 return (error); 2646 2647 return (EPERM); 2648 } 2649 2650 static int 2651 daflagssysctl(SYSCTL_HANDLER_ARGS) 2652 { 2653 struct sbuf sbuf; 2654 struct da_softc *softc = arg1; 2655 int error; 2656 2657 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2658 if (softc->flags != 0) 2659 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2660 else 2661 sbuf_printf(&sbuf, "0"); 2662 error = sbuf_finish(&sbuf); 2663 sbuf_delete(&sbuf); 2664 2665 return (error); 2666 } 2667 2668 static int 2669 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2670 { 2671 char buf[16]; 2672 const char *p; 2673 struct da_softc *softc; 2674 int i, error, value; 2675 2676 softc = (struct da_softc *)arg1; 2677 2678 value = softc->delete_method; 2679 if (value < 0 || value > DA_DELETE_MAX) 2680 p = "UNKNOWN"; 2681 else 2682 p = da_delete_method_names[value]; 2683 strncpy(buf, p, sizeof(buf)); 2684 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2685 if (error != 0 || req->newptr == NULL) 2686 return (error); 2687 for (i = 0; i <= DA_DELETE_MAX; i++) { 2688 if (strcmp(buf, da_delete_method_names[i]) == 0) 2689 break; 2690 } 2691 if (i > DA_DELETE_MAX) 2692 return (EINVAL); 2693 softc->delete_method_pref = i; 2694 dadeletemethodchoose(softc, DA_DELETE_NONE); 2695 return (0); 2696 } 2697 2698 static int 2699 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2700 { 2701 char tmpbuf[40]; 2702 struct da_softc *softc; 2703 int error; 2704 2705 softc = (struct da_softc *)arg1; 2706 2707 switch (softc->zone_mode) { 2708 case DA_ZONE_DRIVE_MANAGED: 2709 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2710 break; 2711 case DA_ZONE_HOST_AWARE: 2712 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2713 break; 2714 case DA_ZONE_HOST_MANAGED: 2715 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2716 break; 2717 case DA_ZONE_NONE: 2718 default: 2719 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2720 break; 2721 } 2722 2723 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2724 2725 return (error); 2726 } 2727 2728 static int 2729 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2730 { 2731 char tmpbuf[180]; 2732 struct da_softc *softc; 2733 struct sbuf sb; 2734 int error, first; 2735 unsigned int i; 2736 2737 softc = (struct da_softc *)arg1; 2738 2739 error = 0; 2740 first = 1; 2741 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2742 2743 for (i = 0; i < sizeof(da_zone_desc_table) / 2744 sizeof(da_zone_desc_table[0]); i++) { 2745 if (softc->zone_flags & da_zone_desc_table[i].value) { 2746 if (first == 0) 2747 sbuf_printf(&sb, ", "); 2748 else 2749 first = 0; 2750 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2751 } 2752 } 2753 2754 if (first == 1) 2755 sbuf_printf(&sb, "None"); 2756 2757 sbuf_finish(&sb); 2758 2759 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2760 2761 return (error); 2762 } 2763 2764 static cam_status 2765 daregister(struct cam_periph *periph, void *arg) 2766 { 2767 struct da_softc *softc; 2768 struct ccb_pathinq cpi; 2769 struct ccb_getdev *cgd; 2770 char tmpstr[80]; 2771 caddr_t match; 2772 int quirks; 2773 2774 cgd = (struct ccb_getdev *)arg; 2775 if (cgd == NULL) { 2776 printf("daregister: no getdev CCB, can't register device\n"); 2777 return(CAM_REQ_CMP_ERR); 2778 } 2779 2780 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2781 M_NOWAIT|M_ZERO); 2782 2783 if (softc == NULL) { 2784 printf("daregister: Unable to probe new device. " 2785 "Unable to allocate softc\n"); 2786 return(CAM_REQ_CMP_ERR); 2787 } 2788 2789 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2790 printf("daregister: Unable to probe new device. " 2791 "Unable to allocate iosched memory\n"); 2792 free(softc, M_DEVBUF); 2793 return(CAM_REQ_CMP_ERR); 2794 } 2795 2796 LIST_INIT(&softc->pending_ccbs); 2797 softc->state = DA_STATE_PROBE_WP; 2798 bioq_init(&softc->delete_run_queue); 2799 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2800 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2801 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2802 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2803 softc->unmap_gran = 0; 2804 softc->unmap_gran_align = 0; 2805 softc->ws_max_blks = WS16_MAX_BLKS; 2806 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2807 softc->flags |= DA_FLAG_ROTATING; 2808 2809 periph->softc = softc; 2810 2811 /* 2812 * See if this device has any quirks. 2813 */ 2814 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2815 (caddr_t)da_quirk_table, 2816 nitems(da_quirk_table), 2817 sizeof(*da_quirk_table), scsi_inquiry_match); 2818 2819 if (match != NULL) 2820 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2821 else 2822 softc->quirks = DA_Q_NONE; 2823 2824 /* Check if the SIM does not want 6 byte commands */ 2825 xpt_path_inq(&cpi, periph->path); 2826 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2827 softc->quirks |= DA_Q_NO_6_BYTE; 2828 2829 /* Override quirks if tunable is set */ 2830 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2831 periph->unit_number); 2832 quirks = softc->quirks; 2833 TUNABLE_INT_FETCH(tmpstr, &quirks); 2834 softc->quirks = quirks; 2835 2836 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2837 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2838 else if (softc->quirks & DA_Q_SMR_DM) 2839 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2840 else 2841 softc->zone_mode = DA_ZONE_NONE; 2842 2843 if (softc->zone_mode != DA_ZONE_NONE) { 2844 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2845 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2846 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2847 else 2848 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2849 } else 2850 softc->zone_interface = DA_ZONE_IF_SCSI; 2851 } 2852 2853 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2854 2855 /* 2856 * Let XPT know we can use UMA-allocated CCBs. 2857 */ 2858 if (da_enable_uma_ccbs) { 2859 KASSERT(da_ccb_zone != NULL, 2860 ("%s: NULL da_ccb_zone", __func__)); 2861 periph->ccb_zone = da_ccb_zone; 2862 } 2863 2864 /* 2865 * Take an exclusive section lock on the periph while dastart is called 2866 * to finish the probe. The lock will be dropped in dadone at the end 2867 * of probe. This locks out daopen and daclose from racing with the 2868 * probe. 2869 * 2870 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2871 */ 2872 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2873 2874 /* 2875 * Schedule a periodic event to occasionally send an 2876 * ordered tag to a device. 2877 */ 2878 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2879 callout_reset_sbt(&softc->sendordered_c, 2880 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2881 dasendorderedtag, periph, C_PREL(1)); 2882 2883 cam_periph_unlock(periph); 2884 /* 2885 * RBC devices don't have to support READ(6), only READ(10). 2886 */ 2887 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2888 softc->minimum_cmd_size = 10; 2889 else 2890 softc->minimum_cmd_size = 6; 2891 2892 /* 2893 * Load the user's default, if any. 2894 */ 2895 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2896 periph->unit_number); 2897 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2898 2899 /* 2900 * 6, 10, 12 and 16 are the currently permissible values. 2901 */ 2902 if (softc->minimum_cmd_size > 12) 2903 softc->minimum_cmd_size = 16; 2904 else if (softc->minimum_cmd_size > 10) 2905 softc->minimum_cmd_size = 12; 2906 else if (softc->minimum_cmd_size > 6) 2907 softc->minimum_cmd_size = 10; 2908 else 2909 softc->minimum_cmd_size = 6; 2910 2911 /* Predict whether device may support READ CAPACITY(16). */ 2912 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2913 (softc->quirks & DA_Q_NO_RC16) == 0) { 2914 softc->flags |= DA_FLAG_CAN_RC16; 2915 } 2916 2917 /* 2918 * Register this media as a disk. 2919 */ 2920 softc->disk = disk_alloc(); 2921 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2922 periph->unit_number, 0, 2923 DEVSTAT_BS_UNAVAILABLE, 2924 SID_TYPE(&cgd->inq_data) | 2925 XPORT_DEVSTAT_TYPE(cpi.transport), 2926 DEVSTAT_PRIORITY_DISK); 2927 softc->disk->d_open = daopen; 2928 softc->disk->d_close = daclose; 2929 softc->disk->d_strategy = dastrategy; 2930 if (cam_sim_pollable(periph->sim)) 2931 softc->disk->d_dump = dadump; 2932 softc->disk->d_getattr = dagetattr; 2933 softc->disk->d_gone = dadiskgonecb; 2934 softc->disk->d_name = "da"; 2935 softc->disk->d_drv1 = periph; 2936 if (cpi.maxio == 0) 2937 softc->maxio = DFLTPHYS; /* traditional default */ 2938 else if (cpi.maxio > maxphys) 2939 softc->maxio = maxphys; /* for safety */ 2940 else 2941 softc->maxio = cpi.maxio; 2942 if (softc->quirks & DA_Q_128KB) 2943 softc->maxio = min(softc->maxio, 128 * 1024); 2944 softc->disk->d_maxsize = softc->maxio; 2945 softc->disk->d_unit = periph->unit_number; 2946 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2947 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2948 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2949 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2950 softc->flags |= DA_FLAG_UNMAPPEDIO; 2951 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2952 } 2953 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2954 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2955 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2956 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2957 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2958 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2959 softc->disk->d_hba_vendor = cpi.hba_vendor; 2960 softc->disk->d_hba_device = cpi.hba_device; 2961 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2962 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2963 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2964 "%s%d", cpi.dev_name, cpi.unit_number); 2965 2966 /* 2967 * Acquire a reference to the periph before we register with GEOM. 2968 * We'll release this reference once GEOM calls us back (via 2969 * dadiskgonecb()) telling us that our provider has been freed. 2970 */ 2971 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2972 xpt_print(periph->path, "%s: lost periph during " 2973 "registration!\n", __func__); 2974 cam_periph_lock(periph); 2975 return (CAM_REQ_CMP_ERR); 2976 } 2977 2978 disk_create(softc->disk, DISK_VERSION); 2979 cam_periph_lock(periph); 2980 2981 /* 2982 * Add async callbacks for events of interest. 2983 * I don't bother checking if this fails as, 2984 * in most cases, the system will function just 2985 * fine without them and the only alternative 2986 * would be to not attach the device on failure. 2987 */ 2988 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2989 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2990 AC_INQ_CHANGED, daasync, periph, periph->path); 2991 2992 /* 2993 * Emit an attribute changed notification just in case 2994 * physical path information arrived before our async 2995 * event handler was registered, but after anyone attaching 2996 * to our disk device polled it. 2997 */ 2998 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2999 3000 /* 3001 * Schedule a periodic media polling events. 3002 */ 3003 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3004 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3005 (cgd->inq_flags & SID_AEN) == 0 && 3006 da_poll_period != 0) { 3007 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3008 0, damediapoll, periph, C_PREL(1)); 3009 } 3010 3011 xpt_schedule(periph, CAM_PRIORITY_DEV); 3012 3013 return(CAM_REQ_CMP); 3014 } 3015 3016 static int 3017 da_zone_bio_to_scsi(int disk_zone_cmd) 3018 { 3019 switch (disk_zone_cmd) { 3020 case DISK_ZONE_OPEN: 3021 return ZBC_OUT_SA_OPEN; 3022 case DISK_ZONE_CLOSE: 3023 return ZBC_OUT_SA_CLOSE; 3024 case DISK_ZONE_FINISH: 3025 return ZBC_OUT_SA_FINISH; 3026 case DISK_ZONE_RWP: 3027 return ZBC_OUT_SA_RWP; 3028 } 3029 3030 return -1; 3031 } 3032 3033 static int 3034 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3035 int *queue_ccb) 3036 { 3037 struct da_softc *softc; 3038 int error; 3039 3040 error = 0; 3041 3042 if (bp->bio_cmd != BIO_ZONE) { 3043 error = EINVAL; 3044 goto bailout; 3045 } 3046 3047 softc = periph->softc; 3048 3049 switch (bp->bio_zone.zone_cmd) { 3050 case DISK_ZONE_OPEN: 3051 case DISK_ZONE_CLOSE: 3052 case DISK_ZONE_FINISH: 3053 case DISK_ZONE_RWP: { 3054 int zone_flags; 3055 int zone_sa; 3056 uint64_t lba; 3057 3058 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3059 if (zone_sa == -1) { 3060 xpt_print(periph->path, "Cannot translate zone " 3061 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3062 error = EINVAL; 3063 goto bailout; 3064 } 3065 3066 zone_flags = 0; 3067 lba = bp->bio_zone.zone_params.rwp.id; 3068 3069 if (bp->bio_zone.zone_params.rwp.flags & 3070 DISK_ZONE_RWP_FLAG_ALL) 3071 zone_flags |= ZBC_OUT_ALL; 3072 3073 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3074 scsi_zbc_out(&ccb->csio, 3075 /*retries*/ da_retry_count, 3076 /*cbfcnp*/ dadone, 3077 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3078 /*service_action*/ zone_sa, 3079 /*zone_id*/ lba, 3080 /*zone_flags*/ zone_flags, 3081 /*data_ptr*/ NULL, 3082 /*dxfer_len*/ 0, 3083 /*sense_len*/ SSD_FULL_SIZE, 3084 /*timeout*/ da_default_timeout * 1000); 3085 } else { 3086 /* 3087 * Note that in this case, even though we can 3088 * technically use NCQ, we don't bother for several 3089 * reasons: 3090 * 1. It hasn't been tested on a SAT layer that 3091 * supports it. This is new as of SAT-4. 3092 * 2. Even when there is a SAT layer that supports 3093 * it, that SAT layer will also probably support 3094 * ZBC -> ZAC translation, since they are both 3095 * in the SAT-4 spec. 3096 * 3. Translation will likely be preferable to ATA 3097 * passthrough. LSI / Avago at least single 3098 * steps ATA passthrough commands in the HBA, 3099 * regardless of protocol, so unless that 3100 * changes, there is a performance penalty for 3101 * doing ATA passthrough no matter whether 3102 * you're using NCQ/FPDMA, DMA or PIO. 3103 * 4. It requires a 32-byte CDB, which at least at 3104 * this point in CAM requires a CDB pointer, which 3105 * would require us to allocate an additional bit 3106 * of storage separate from the CCB. 3107 */ 3108 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3109 /*retries*/ da_retry_count, 3110 /*cbfcnp*/ dadone, 3111 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3112 /*use_ncq*/ 0, 3113 /*zm_action*/ zone_sa, 3114 /*zone_id*/ lba, 3115 /*zone_flags*/ zone_flags, 3116 /*data_ptr*/ NULL, 3117 /*dxfer_len*/ 0, 3118 /*cdb_storage*/ NULL, 3119 /*cdb_storage_len*/ 0, 3120 /*sense_len*/ SSD_FULL_SIZE, 3121 /*timeout*/ da_default_timeout * 1000); 3122 if (error != 0) { 3123 error = EINVAL; 3124 xpt_print(periph->path, 3125 "scsi_ata_zac_mgmt_out() returned an " 3126 "error!"); 3127 goto bailout; 3128 } 3129 } 3130 *queue_ccb = 1; 3131 3132 break; 3133 } 3134 case DISK_ZONE_REPORT_ZONES: { 3135 uint8_t *rz_ptr; 3136 uint32_t num_entries, alloc_size; 3137 struct disk_zone_report *rep; 3138 3139 rep = &bp->bio_zone.zone_params.report; 3140 3141 num_entries = rep->entries_allocated; 3142 if (num_entries == 0) { 3143 xpt_print(periph->path, "No entries allocated for " 3144 "Report Zones request\n"); 3145 error = EINVAL; 3146 goto bailout; 3147 } 3148 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3149 (sizeof(struct scsi_report_zones_desc) * num_entries); 3150 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3151 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3152 if (rz_ptr == NULL) { 3153 xpt_print(periph->path, "Unable to allocate memory " 3154 "for Report Zones request\n"); 3155 error = ENOMEM; 3156 goto bailout; 3157 } 3158 3159 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3160 scsi_zbc_in(&ccb->csio, 3161 /*retries*/ da_retry_count, 3162 /*cbcfnp*/ dadone, 3163 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3164 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3165 /*zone_start_lba*/ rep->starting_id, 3166 /*zone_options*/ rep->rep_options, 3167 /*data_ptr*/ rz_ptr, 3168 /*dxfer_len*/ alloc_size, 3169 /*sense_len*/ SSD_FULL_SIZE, 3170 /*timeout*/ da_default_timeout * 1000); 3171 } else { 3172 /* 3173 * Note that in this case, even though we can 3174 * technically use NCQ, we don't bother for several 3175 * reasons: 3176 * 1. It hasn't been tested on a SAT layer that 3177 * supports it. This is new as of SAT-4. 3178 * 2. Even when there is a SAT layer that supports 3179 * it, that SAT layer will also probably support 3180 * ZBC -> ZAC translation, since they are both 3181 * in the SAT-4 spec. 3182 * 3. Translation will likely be preferable to ATA 3183 * passthrough. LSI / Avago at least single 3184 * steps ATA passthrough commands in the HBA, 3185 * regardless of protocol, so unless that 3186 * changes, there is a performance penalty for 3187 * doing ATA passthrough no matter whether 3188 * you're using NCQ/FPDMA, DMA or PIO. 3189 * 4. It requires a 32-byte CDB, which at least at 3190 * this point in CAM requires a CDB pointer, which 3191 * would require us to allocate an additional bit 3192 * of storage separate from the CCB. 3193 */ 3194 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3195 /*retries*/ da_retry_count, 3196 /*cbcfnp*/ dadone, 3197 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3198 /*use_ncq*/ 0, 3199 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3200 /*zone_id*/ rep->starting_id, 3201 /*zone_flags*/ rep->rep_options, 3202 /*data_ptr*/ rz_ptr, 3203 /*dxfer_len*/ alloc_size, 3204 /*cdb_storage*/ NULL, 3205 /*cdb_storage_len*/ 0, 3206 /*sense_len*/ SSD_FULL_SIZE, 3207 /*timeout*/ da_default_timeout * 1000); 3208 if (error != 0) { 3209 error = EINVAL; 3210 xpt_print(periph->path, 3211 "scsi_ata_zac_mgmt_in() returned an " 3212 "error!"); 3213 goto bailout; 3214 } 3215 } 3216 3217 /* 3218 * For BIO_ZONE, this isn't normally needed. However, it 3219 * is used by devstat_end_transaction_bio() to determine 3220 * how much data was transferred. 3221 */ 3222 /* 3223 * XXX KDM we have a problem. But I'm not sure how to fix 3224 * it. devstat uses bio_bcount - bio_resid to calculate 3225 * the amount of data transferred. The GEOM disk code 3226 * uses bio_length - bio_resid to calculate the amount of 3227 * data in bio_completed. We have different structure 3228 * sizes above and below the ada(4) driver. So, if we 3229 * use the sizes above, the amount transferred won't be 3230 * quite accurate for devstat. If we use different sizes 3231 * for bio_bcount and bio_length (above and below 3232 * respectively), then the residual needs to match one or 3233 * the other. Everything is calculated after the bio 3234 * leaves the driver, so changing the values around isn't 3235 * really an option. For now, just set the count to the 3236 * passed in length. This means that the calculations 3237 * above (e.g. bio_completed) will be correct, but the 3238 * amount of data reported to devstat will be slightly 3239 * under or overstated. 3240 */ 3241 bp->bio_bcount = bp->bio_length; 3242 3243 *queue_ccb = 1; 3244 3245 break; 3246 } 3247 case DISK_ZONE_GET_PARAMS: { 3248 struct disk_zone_disk_params *params; 3249 3250 params = &bp->bio_zone.zone_params.disk_params; 3251 bzero(params, sizeof(*params)); 3252 3253 switch (softc->zone_mode) { 3254 case DA_ZONE_DRIVE_MANAGED: 3255 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3256 break; 3257 case DA_ZONE_HOST_AWARE: 3258 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3259 break; 3260 case DA_ZONE_HOST_MANAGED: 3261 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3262 break; 3263 default: 3264 case DA_ZONE_NONE: 3265 params->zone_mode = DISK_ZONE_MODE_NONE; 3266 break; 3267 } 3268 3269 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3270 params->flags |= DISK_ZONE_DISK_URSWRZ; 3271 3272 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3273 params->optimal_seq_zones = softc->optimal_seq_zones; 3274 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3275 } 3276 3277 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3278 params->optimal_nonseq_zones = 3279 softc->optimal_nonseq_zones; 3280 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3281 } 3282 3283 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3284 params->max_seq_zones = softc->max_seq_zones; 3285 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3286 } 3287 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3288 params->flags |= DISK_ZONE_RZ_SUP; 3289 3290 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3291 params->flags |= DISK_ZONE_OPEN_SUP; 3292 3293 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3294 params->flags |= DISK_ZONE_CLOSE_SUP; 3295 3296 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3297 params->flags |= DISK_ZONE_FINISH_SUP; 3298 3299 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3300 params->flags |= DISK_ZONE_RWP_SUP; 3301 break; 3302 } 3303 default: 3304 break; 3305 } 3306 bailout: 3307 return (error); 3308 } 3309 3310 static void 3311 dastart(struct cam_periph *periph, union ccb *start_ccb) 3312 { 3313 struct da_softc *softc; 3314 3315 cam_periph_assert(periph, MA_OWNED); 3316 softc = (struct da_softc *)periph->softc; 3317 3318 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3319 3320 skipstate: 3321 switch (softc->state) { 3322 case DA_STATE_NORMAL: 3323 { 3324 struct bio *bp; 3325 uint8_t tag_code; 3326 3327 more: 3328 bp = cam_iosched_next_bio(softc->cam_iosched); 3329 if (bp == NULL) { 3330 if (cam_iosched_has_work_flags(softc->cam_iosched, 3331 DA_WORK_TUR)) { 3332 softc->flags |= DA_FLAG_TUR_PENDING; 3333 cam_iosched_clr_work_flags(softc->cam_iosched, 3334 DA_WORK_TUR); 3335 scsi_test_unit_ready(&start_ccb->csio, 3336 /*retries*/ da_retry_count, 3337 dadone_tur, 3338 MSG_SIMPLE_Q_TAG, 3339 SSD_FULL_SIZE, 3340 da_default_timeout * 1000); 3341 start_ccb->ccb_h.ccb_bp = NULL; 3342 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3343 xpt_action(start_ccb); 3344 } else 3345 xpt_release_ccb(start_ccb); 3346 break; 3347 } 3348 3349 if (bp->bio_cmd == BIO_DELETE) { 3350 if (softc->delete_func != NULL) { 3351 softc->delete_func(periph, start_ccb, bp); 3352 goto out; 3353 } else { 3354 /* 3355 * Not sure this is possible, but failsafe by 3356 * lying and saying "sure, done." 3357 */ 3358 biofinish(bp, NULL, 0); 3359 goto more; 3360 } 3361 } 3362 3363 if (cam_iosched_has_work_flags(softc->cam_iosched, 3364 DA_WORK_TUR)) { 3365 cam_iosched_clr_work_flags(softc->cam_iosched, 3366 DA_WORK_TUR); 3367 da_periph_release_locked(periph, DA_REF_TUR); 3368 } 3369 3370 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3371 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3372 softc->flags &= ~DA_FLAG_NEED_OTAG; 3373 softc->flags |= DA_FLAG_WAS_OTAG; 3374 tag_code = MSG_ORDERED_Q_TAG; 3375 } else { 3376 tag_code = MSG_SIMPLE_Q_TAG; 3377 } 3378 3379 switch (bp->bio_cmd) { 3380 case BIO_WRITE: 3381 case BIO_READ: 3382 { 3383 void *data_ptr; 3384 int rw_op; 3385 3386 biotrack(bp, __func__); 3387 3388 if (bp->bio_cmd == BIO_WRITE) { 3389 softc->flags |= DA_FLAG_DIRTY; 3390 rw_op = SCSI_RW_WRITE; 3391 } else { 3392 rw_op = SCSI_RW_READ; 3393 } 3394 3395 data_ptr = bp->bio_data; 3396 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3397 rw_op |= SCSI_RW_BIO; 3398 data_ptr = bp; 3399 } 3400 3401 scsi_read_write(&start_ccb->csio, 3402 /*retries*/da_retry_count, 3403 /*cbfcnp*/dadone, 3404 /*tag_action*/tag_code, 3405 rw_op, 3406 /*byte2*/0, 3407 softc->minimum_cmd_size, 3408 /*lba*/bp->bio_pblkno, 3409 /*block_count*/bp->bio_bcount / 3410 softc->params.secsize, 3411 data_ptr, 3412 /*dxfer_len*/ bp->bio_bcount, 3413 /*sense_len*/SSD_FULL_SIZE, 3414 da_default_timeout * 1000); 3415 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3416 start_ccb->csio.bio = bp; 3417 #endif 3418 break; 3419 } 3420 case BIO_FLUSH: 3421 /* 3422 * If we don't support sync cache, or the disk 3423 * isn't dirty, FLUSH is a no-op. Use the 3424 * allocated CCB for the next bio if one is 3425 * available. 3426 */ 3427 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3428 (softc->flags & DA_FLAG_DIRTY) == 0) { 3429 biodone(bp); 3430 goto skipstate; 3431 } 3432 3433 /* 3434 * BIO_FLUSH doesn't currently communicate 3435 * range data, so we synchronize the cache 3436 * over the whole disk. 3437 */ 3438 scsi_synchronize_cache(&start_ccb->csio, 3439 /*retries*/1, 3440 /*cbfcnp*/dadone, 3441 /*tag_action*/tag_code, 3442 /*begin_lba*/0, 3443 /*lb_count*/0, 3444 SSD_FULL_SIZE, 3445 da_default_timeout*1000); 3446 /* 3447 * Clear the dirty flag before sending the command. 3448 * Either this sync cache will be successful, or it 3449 * will fail after a retry. If it fails, it is 3450 * unlikely to be successful if retried later, so 3451 * we'll save ourselves time by just marking the 3452 * device clean. 3453 */ 3454 softc->flags &= ~DA_FLAG_DIRTY; 3455 break; 3456 case BIO_ZONE: { 3457 int error, queue_ccb; 3458 3459 queue_ccb = 0; 3460 3461 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3462 if ((error != 0) 3463 || (queue_ccb == 0)) { 3464 biofinish(bp, NULL, error); 3465 xpt_release_ccb(start_ccb); 3466 return; 3467 } 3468 break; 3469 } 3470 default: 3471 biofinish(bp, NULL, EOPNOTSUPP); 3472 xpt_release_ccb(start_ccb); 3473 return; 3474 } 3475 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3476 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3477 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3478 3479 out: 3480 LIST_INSERT_HEAD(&softc->pending_ccbs, 3481 &start_ccb->ccb_h, periph_links.le); 3482 3483 /* We expect a unit attention from this device */ 3484 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3485 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3486 softc->flags &= ~DA_FLAG_RETRY_UA; 3487 } 3488 3489 start_ccb->ccb_h.ccb_bp = bp; 3490 softc->refcount++; 3491 cam_periph_unlock(periph); 3492 xpt_action(start_ccb); 3493 cam_periph_lock(periph); 3494 3495 /* May have more work to do, so ensure we stay scheduled */ 3496 daschedule(periph); 3497 break; 3498 } 3499 case DA_STATE_PROBE_WP: 3500 { 3501 void *mode_buf; 3502 int mode_buf_len; 3503 3504 if (da_disable_wp_detection) { 3505 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3506 softc->state = DA_STATE_PROBE_RC16; 3507 else 3508 softc->state = DA_STATE_PROBE_RC; 3509 goto skipstate; 3510 } 3511 mode_buf_len = 192; 3512 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3513 if (mode_buf == NULL) { 3514 xpt_print(periph->path, "Unable to send mode sense - " 3515 "malloc failure\n"); 3516 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3517 softc->state = DA_STATE_PROBE_RC16; 3518 else 3519 softc->state = DA_STATE_PROBE_RC; 3520 goto skipstate; 3521 } 3522 scsi_mode_sense_len(&start_ccb->csio, 3523 /*retries*/ da_retry_count, 3524 /*cbfcnp*/ dadone_probewp, 3525 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3526 /*dbd*/ FALSE, 3527 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3528 /*page*/ SMS_ALL_PAGES_PAGE, 3529 /*param_buf*/ mode_buf, 3530 /*param_len*/ mode_buf_len, 3531 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3532 /*sense_len*/ SSD_FULL_SIZE, 3533 /*timeout*/ da_default_timeout * 1000); 3534 start_ccb->ccb_h.ccb_bp = NULL; 3535 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3536 xpt_action(start_ccb); 3537 break; 3538 } 3539 case DA_STATE_PROBE_RC: 3540 { 3541 struct scsi_read_capacity_data *rcap; 3542 3543 rcap = (struct scsi_read_capacity_data *) 3544 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3545 if (rcap == NULL) { 3546 printf("dastart: Couldn't malloc read_capacity data\n"); 3547 /* da_free_periph??? */ 3548 break; 3549 } 3550 scsi_read_capacity(&start_ccb->csio, 3551 /*retries*/da_retry_count, 3552 dadone_proberc, 3553 MSG_SIMPLE_Q_TAG, 3554 rcap, 3555 SSD_FULL_SIZE, 3556 /*timeout*/5000); 3557 start_ccb->ccb_h.ccb_bp = NULL; 3558 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3559 xpt_action(start_ccb); 3560 break; 3561 } 3562 case DA_STATE_PROBE_RC16: 3563 { 3564 struct scsi_read_capacity_data_long *rcaplong; 3565 3566 rcaplong = (struct scsi_read_capacity_data_long *) 3567 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3568 if (rcaplong == NULL) { 3569 printf("dastart: Couldn't malloc read_capacity data\n"); 3570 /* da_free_periph??? */ 3571 break; 3572 } 3573 scsi_read_capacity_16(&start_ccb->csio, 3574 /*retries*/ da_retry_count, 3575 /*cbfcnp*/ dadone_proberc, 3576 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3577 /*lba*/ 0, 3578 /*reladr*/ 0, 3579 /*pmi*/ 0, 3580 /*rcap_buf*/ (uint8_t *)rcaplong, 3581 /*rcap_buf_len*/ sizeof(*rcaplong), 3582 /*sense_len*/ SSD_FULL_SIZE, 3583 /*timeout*/ da_default_timeout * 1000); 3584 start_ccb->ccb_h.ccb_bp = NULL; 3585 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3586 xpt_action(start_ccb); 3587 break; 3588 } 3589 case DA_STATE_PROBE_LBP: 3590 { 3591 struct scsi_vpd_logical_block_prov *lbp; 3592 3593 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3594 /* 3595 * If we get here we don't support any SBC-3 delete 3596 * methods with UNMAP as the Logical Block Provisioning 3597 * VPD page support is required for devices which 3598 * support it according to T10/1799-D Revision 31 3599 * however older revisions of the spec don't mandate 3600 * this so we currently don't remove these methods 3601 * from the available set. 3602 */ 3603 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3604 goto skipstate; 3605 } 3606 3607 lbp = (struct scsi_vpd_logical_block_prov *) 3608 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3609 3610 if (lbp == NULL) { 3611 printf("dastart: Couldn't malloc lbp data\n"); 3612 /* da_free_periph??? */ 3613 break; 3614 } 3615 3616 scsi_inquiry(&start_ccb->csio, 3617 /*retries*/da_retry_count, 3618 /*cbfcnp*/dadone_probelbp, 3619 /*tag_action*/MSG_SIMPLE_Q_TAG, 3620 /*inq_buf*/(u_int8_t *)lbp, 3621 /*inq_len*/sizeof(*lbp), 3622 /*evpd*/TRUE, 3623 /*page_code*/SVPD_LBP, 3624 /*sense_len*/SSD_MIN_SIZE, 3625 /*timeout*/da_default_timeout * 1000); 3626 start_ccb->ccb_h.ccb_bp = NULL; 3627 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3628 xpt_action(start_ccb); 3629 break; 3630 } 3631 case DA_STATE_PROBE_BLK_LIMITS: 3632 { 3633 struct scsi_vpd_block_limits *block_limits; 3634 3635 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3636 /* Not supported skip to next probe */ 3637 softc->state = DA_STATE_PROBE_BDC; 3638 goto skipstate; 3639 } 3640 3641 block_limits = (struct scsi_vpd_block_limits *) 3642 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3643 3644 if (block_limits == NULL) { 3645 printf("dastart: Couldn't malloc block_limits data\n"); 3646 /* da_free_periph??? */ 3647 break; 3648 } 3649 3650 scsi_inquiry(&start_ccb->csio, 3651 /*retries*/da_retry_count, 3652 /*cbfcnp*/dadone_probeblklimits, 3653 /*tag_action*/MSG_SIMPLE_Q_TAG, 3654 /*inq_buf*/(u_int8_t *)block_limits, 3655 /*inq_len*/sizeof(*block_limits), 3656 /*evpd*/TRUE, 3657 /*page_code*/SVPD_BLOCK_LIMITS, 3658 /*sense_len*/SSD_MIN_SIZE, 3659 /*timeout*/da_default_timeout * 1000); 3660 start_ccb->ccb_h.ccb_bp = NULL; 3661 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3662 xpt_action(start_ccb); 3663 break; 3664 } 3665 case DA_STATE_PROBE_BDC: 3666 { 3667 struct scsi_vpd_block_device_characteristics *bdc; 3668 3669 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3670 softc->state = DA_STATE_PROBE_ATA; 3671 goto skipstate; 3672 } 3673 3674 bdc = (struct scsi_vpd_block_device_characteristics *) 3675 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3676 3677 if (bdc == NULL) { 3678 printf("dastart: Couldn't malloc bdc data\n"); 3679 /* da_free_periph??? */ 3680 break; 3681 } 3682 3683 scsi_inquiry(&start_ccb->csio, 3684 /*retries*/da_retry_count, 3685 /*cbfcnp*/dadone_probebdc, 3686 /*tag_action*/MSG_SIMPLE_Q_TAG, 3687 /*inq_buf*/(u_int8_t *)bdc, 3688 /*inq_len*/sizeof(*bdc), 3689 /*evpd*/TRUE, 3690 /*page_code*/SVPD_BDC, 3691 /*sense_len*/SSD_MIN_SIZE, 3692 /*timeout*/da_default_timeout * 1000); 3693 start_ccb->ccb_h.ccb_bp = NULL; 3694 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3695 xpt_action(start_ccb); 3696 break; 3697 } 3698 case DA_STATE_PROBE_ATA: 3699 { 3700 struct ata_params *ata_params; 3701 3702 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3703 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3704 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3705 /* 3706 * Note that if the ATA VPD page isn't 3707 * supported, we aren't talking to an ATA 3708 * device anyway. Support for that VPD 3709 * page is mandatory for SCSI to ATA (SAT) 3710 * translation layers. 3711 */ 3712 softc->state = DA_STATE_PROBE_ZONE; 3713 goto skipstate; 3714 } 3715 daprobedone(periph, start_ccb); 3716 break; 3717 } 3718 3719 ata_params = &periph->path->device->ident_data; 3720 3721 scsi_ata_identify(&start_ccb->csio, 3722 /*retries*/da_retry_count, 3723 /*cbfcnp*/dadone_probeata, 3724 /*tag_action*/MSG_SIMPLE_Q_TAG, 3725 /*data_ptr*/(u_int8_t *)ata_params, 3726 /*dxfer_len*/sizeof(*ata_params), 3727 /*sense_len*/SSD_FULL_SIZE, 3728 /*timeout*/da_default_timeout * 1000); 3729 start_ccb->ccb_h.ccb_bp = NULL; 3730 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3731 xpt_action(start_ccb); 3732 break; 3733 } 3734 case DA_STATE_PROBE_ATA_LOGDIR: 3735 { 3736 struct ata_gp_log_dir *log_dir; 3737 int retval; 3738 3739 retval = 0; 3740 3741 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3742 /* 3743 * If we don't have log support, not much point in 3744 * trying to probe zone support. 3745 */ 3746 daprobedone(periph, start_ccb); 3747 break; 3748 } 3749 3750 /* 3751 * If we have an ATA device (the SCSI ATA Information VPD 3752 * page should be present and the ATA identify should have 3753 * succeeded) and it supports logs, ask for the log directory. 3754 */ 3755 3756 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3757 if (log_dir == NULL) { 3758 xpt_print(periph->path, "Couldn't malloc log_dir " 3759 "data\n"); 3760 daprobedone(periph, start_ccb); 3761 break; 3762 } 3763 3764 retval = scsi_ata_read_log(&start_ccb->csio, 3765 /*retries*/ da_retry_count, 3766 /*cbfcnp*/ dadone_probeatalogdir, 3767 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3768 /*log_address*/ ATA_LOG_DIRECTORY, 3769 /*page_number*/ 0, 3770 /*block_count*/ 1, 3771 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3772 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3773 /*data_ptr*/ (uint8_t *)log_dir, 3774 /*dxfer_len*/ sizeof(*log_dir), 3775 /*sense_len*/ SSD_FULL_SIZE, 3776 /*timeout*/ da_default_timeout * 1000); 3777 3778 if (retval != 0) { 3779 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3780 free(log_dir, M_SCSIDA); 3781 daprobedone(periph, start_ccb); 3782 break; 3783 } 3784 start_ccb->ccb_h.ccb_bp = NULL; 3785 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3786 xpt_action(start_ccb); 3787 break; 3788 } 3789 case DA_STATE_PROBE_ATA_IDDIR: 3790 { 3791 struct ata_identify_log_pages *id_dir; 3792 int retval; 3793 3794 retval = 0; 3795 3796 /* 3797 * Check here to see whether the Identify Device log is 3798 * supported in the directory of logs. If so, continue 3799 * with requesting the log of identify device pages. 3800 */ 3801 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3802 daprobedone(periph, start_ccb); 3803 break; 3804 } 3805 3806 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3807 if (id_dir == NULL) { 3808 xpt_print(periph->path, "Couldn't malloc id_dir " 3809 "data\n"); 3810 daprobedone(periph, start_ccb); 3811 break; 3812 } 3813 3814 retval = scsi_ata_read_log(&start_ccb->csio, 3815 /*retries*/ da_retry_count, 3816 /*cbfcnp*/ dadone_probeataiddir, 3817 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3818 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3819 /*page_number*/ ATA_IDL_PAGE_LIST, 3820 /*block_count*/ 1, 3821 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3822 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3823 /*data_ptr*/ (uint8_t *)id_dir, 3824 /*dxfer_len*/ sizeof(*id_dir), 3825 /*sense_len*/ SSD_FULL_SIZE, 3826 /*timeout*/ da_default_timeout * 1000); 3827 3828 if (retval != 0) { 3829 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3830 free(id_dir, M_SCSIDA); 3831 daprobedone(periph, start_ccb); 3832 break; 3833 } 3834 start_ccb->ccb_h.ccb_bp = NULL; 3835 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3836 xpt_action(start_ccb); 3837 break; 3838 } 3839 case DA_STATE_PROBE_ATA_SUP: 3840 { 3841 struct ata_identify_log_sup_cap *sup_cap; 3842 int retval; 3843 3844 retval = 0; 3845 3846 /* 3847 * Check here to see whether the Supported Capabilities log 3848 * is in the list of Identify Device logs. 3849 */ 3850 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3851 daprobedone(periph, start_ccb); 3852 break; 3853 } 3854 3855 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3856 if (sup_cap == NULL) { 3857 xpt_print(periph->path, "Couldn't malloc sup_cap " 3858 "data\n"); 3859 daprobedone(periph, start_ccb); 3860 break; 3861 } 3862 3863 retval = scsi_ata_read_log(&start_ccb->csio, 3864 /*retries*/ da_retry_count, 3865 /*cbfcnp*/ dadone_probeatasup, 3866 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3867 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3868 /*page_number*/ ATA_IDL_SUP_CAP, 3869 /*block_count*/ 1, 3870 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3871 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3872 /*data_ptr*/ (uint8_t *)sup_cap, 3873 /*dxfer_len*/ sizeof(*sup_cap), 3874 /*sense_len*/ SSD_FULL_SIZE, 3875 /*timeout*/ da_default_timeout * 1000); 3876 3877 if (retval != 0) { 3878 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3879 free(sup_cap, M_SCSIDA); 3880 daprobedone(periph, start_ccb); 3881 break; 3882 } 3883 3884 start_ccb->ccb_h.ccb_bp = NULL; 3885 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3886 xpt_action(start_ccb); 3887 break; 3888 } 3889 case DA_STATE_PROBE_ATA_ZONE: 3890 { 3891 struct ata_zoned_info_log *ata_zone; 3892 int retval; 3893 3894 retval = 0; 3895 3896 /* 3897 * Check here to see whether the zoned device information 3898 * page is supported. If so, continue on to request it. 3899 * If not, skip to DA_STATE_PROBE_LOG or done. 3900 */ 3901 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3902 daprobedone(periph, start_ccb); 3903 break; 3904 } 3905 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3906 M_NOWAIT|M_ZERO); 3907 if (ata_zone == NULL) { 3908 xpt_print(periph->path, "Couldn't malloc ata_zone " 3909 "data\n"); 3910 daprobedone(periph, start_ccb); 3911 break; 3912 } 3913 3914 retval = scsi_ata_read_log(&start_ccb->csio, 3915 /*retries*/ da_retry_count, 3916 /*cbfcnp*/ dadone_probeatazone, 3917 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3918 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3919 /*page_number*/ ATA_IDL_ZDI, 3920 /*block_count*/ 1, 3921 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3922 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3923 /*data_ptr*/ (uint8_t *)ata_zone, 3924 /*dxfer_len*/ sizeof(*ata_zone), 3925 /*sense_len*/ SSD_FULL_SIZE, 3926 /*timeout*/ da_default_timeout * 1000); 3927 3928 if (retval != 0) { 3929 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3930 free(ata_zone, M_SCSIDA); 3931 daprobedone(periph, start_ccb); 3932 break; 3933 } 3934 start_ccb->ccb_h.ccb_bp = NULL; 3935 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3936 xpt_action(start_ccb); 3937 3938 break; 3939 } 3940 case DA_STATE_PROBE_ZONE: 3941 { 3942 struct scsi_vpd_zoned_bdc *bdc; 3943 3944 /* 3945 * Note that this page will be supported for SCSI protocol 3946 * devices that support ZBC (SMR devices), as well as ATA 3947 * protocol devices that are behind a SAT (SCSI to ATA 3948 * Translation) layer that supports converting ZBC commands 3949 * to their ZAC equivalents. 3950 */ 3951 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3952 daprobedone(periph, start_ccb); 3953 break; 3954 } 3955 bdc = (struct scsi_vpd_zoned_bdc *) 3956 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3957 3958 if (bdc == NULL) { 3959 xpt_release_ccb(start_ccb); 3960 xpt_print(periph->path, "Couldn't malloc zone VPD " 3961 "data\n"); 3962 break; 3963 } 3964 scsi_inquiry(&start_ccb->csio, 3965 /*retries*/da_retry_count, 3966 /*cbfcnp*/dadone_probezone, 3967 /*tag_action*/MSG_SIMPLE_Q_TAG, 3968 /*inq_buf*/(u_int8_t *)bdc, 3969 /*inq_len*/sizeof(*bdc), 3970 /*evpd*/TRUE, 3971 /*page_code*/SVPD_ZONED_BDC, 3972 /*sense_len*/SSD_FULL_SIZE, 3973 /*timeout*/da_default_timeout * 1000); 3974 start_ccb->ccb_h.ccb_bp = NULL; 3975 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3976 xpt_action(start_ccb); 3977 break; 3978 } 3979 } 3980 } 3981 3982 /* 3983 * In each of the methods below, while its the caller's 3984 * responsibility to ensure the request will fit into a 3985 * single device request, we might have changed the delete 3986 * method due to the device incorrectly advertising either 3987 * its supported methods or limits. 3988 * 3989 * To prevent this causing further issues we validate the 3990 * against the methods limits, and warn which would 3991 * otherwise be unnecessary. 3992 */ 3993 static void 3994 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3995 { 3996 struct da_softc *softc = (struct da_softc *)periph->softc; 3997 struct bio *bp1; 3998 uint8_t *buf = softc->unmap_buf; 3999 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4000 uint64_t lba, lastlba = (uint64_t)-1; 4001 uint64_t totalcount = 0; 4002 uint64_t count; 4003 uint32_t c, lastcount = 0, ranges = 0; 4004 4005 /* 4006 * Currently this doesn't take the UNMAP 4007 * Granularity and Granularity Alignment 4008 * fields into account. 4009 * 4010 * This could result in both unoptimal unmap 4011 * requests as as well as UNMAP calls unmapping 4012 * fewer LBA's than requested. 4013 */ 4014 4015 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4016 bp1 = bp; 4017 do { 4018 /* 4019 * Note: ada and da are different in how they store the 4020 * pending bp's in a trim. ada stores all of them in the 4021 * trim_req.bps. da stores all but the first one in the 4022 * delete_run_queue. ada then completes all the bps in 4023 * its adadone() loop. da completes all the bps in the 4024 * delete_run_queue in dadone, and relies on the biodone 4025 * after to complete. This should be reconciled since there's 4026 * no real reason to do it differently. XXX 4027 */ 4028 if (bp1 != bp) 4029 bioq_insert_tail(&softc->delete_run_queue, bp1); 4030 lba = bp1->bio_pblkno; 4031 count = bp1->bio_bcount / softc->params.secsize; 4032 4033 /* Try to extend the previous range. */ 4034 if (lba == lastlba) { 4035 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4036 lastlba += c; 4037 lastcount += c; 4038 scsi_ulto4b(lastcount, d[ranges - 1].length); 4039 count -= c; 4040 lba += c; 4041 totalcount += c; 4042 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4043 softc->unmap_gran != 0) { 4044 /* Align length of the previous range. */ 4045 if ((c = lastcount % softc->unmap_gran) != 0) { 4046 if (lastcount <= c) { 4047 totalcount -= lastcount; 4048 lastlba = (uint64_t)-1; 4049 lastcount = 0; 4050 ranges--; 4051 } else { 4052 totalcount -= c; 4053 lastlba -= c; 4054 lastcount -= c; 4055 scsi_ulto4b(lastcount, 4056 d[ranges - 1].length); 4057 } 4058 } 4059 /* Align beginning of the new range. */ 4060 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4061 if (c != 0) { 4062 c = softc->unmap_gran - c; 4063 if (count <= c) { 4064 count = 0; 4065 } else { 4066 lba += c; 4067 count -= c; 4068 } 4069 } 4070 } 4071 4072 while (count > 0) { 4073 c = omin(count, UNMAP_RANGE_MAX); 4074 if (totalcount + c > softc->unmap_max_lba || 4075 ranges >= softc->unmap_max_ranges) { 4076 xpt_print(periph->path, 4077 "%s issuing short delete %ld > %ld" 4078 "|| %d >= %d", 4079 da_delete_method_desc[softc->delete_method], 4080 totalcount + c, softc->unmap_max_lba, 4081 ranges, softc->unmap_max_ranges); 4082 break; 4083 } 4084 scsi_u64to8b(lba, d[ranges].lba); 4085 scsi_ulto4b(c, d[ranges].length); 4086 lba += c; 4087 totalcount += c; 4088 ranges++; 4089 count -= c; 4090 lastlba = lba; 4091 lastcount = c; 4092 } 4093 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4094 if (bp1 == NULL) 4095 break; 4096 if (ranges >= softc->unmap_max_ranges || 4097 totalcount + bp1->bio_bcount / 4098 softc->params.secsize > softc->unmap_max_lba) { 4099 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4100 break; 4101 } 4102 } while (1); 4103 4104 /* Align length of the last range. */ 4105 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4106 (c = lastcount % softc->unmap_gran) != 0) { 4107 if (lastcount <= c) 4108 ranges--; 4109 else 4110 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4111 } 4112 4113 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4114 scsi_ulto2b(ranges * 16, &buf[2]); 4115 4116 scsi_unmap(&ccb->csio, 4117 /*retries*/da_retry_count, 4118 /*cbfcnp*/dadone, 4119 /*tag_action*/MSG_SIMPLE_Q_TAG, 4120 /*byte2*/0, 4121 /*data_ptr*/ buf, 4122 /*dxfer_len*/ ranges * 16 + 8, 4123 /*sense_len*/SSD_FULL_SIZE, 4124 da_default_timeout * 1000); 4125 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4126 ccb->ccb_h.flags |= CAM_UNLOCKED; 4127 softc->trim_count++; 4128 softc->trim_ranges += ranges; 4129 softc->trim_lbas += totalcount; 4130 cam_iosched_submit_trim(softc->cam_iosched); 4131 } 4132 4133 static void 4134 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4135 { 4136 struct da_softc *softc = (struct da_softc *)periph->softc; 4137 struct bio *bp1; 4138 uint8_t *buf = softc->unmap_buf; 4139 uint64_t lastlba = (uint64_t)-1; 4140 uint64_t count; 4141 uint64_t lba; 4142 uint32_t lastcount = 0, c, requestcount; 4143 int ranges = 0, off, block_count; 4144 4145 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4146 bp1 = bp; 4147 do { 4148 if (bp1 != bp)//XXX imp XXX 4149 bioq_insert_tail(&softc->delete_run_queue, bp1); 4150 lba = bp1->bio_pblkno; 4151 count = bp1->bio_bcount / softc->params.secsize; 4152 requestcount = count; 4153 4154 /* Try to extend the previous range. */ 4155 if (lba == lastlba) { 4156 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4157 lastcount += c; 4158 off = (ranges - 1) * 8; 4159 buf[off + 6] = lastcount & 0xff; 4160 buf[off + 7] = (lastcount >> 8) & 0xff; 4161 count -= c; 4162 lba += c; 4163 } 4164 4165 while (count > 0) { 4166 c = omin(count, ATA_DSM_RANGE_MAX); 4167 off = ranges * 8; 4168 4169 buf[off + 0] = lba & 0xff; 4170 buf[off + 1] = (lba >> 8) & 0xff; 4171 buf[off + 2] = (lba >> 16) & 0xff; 4172 buf[off + 3] = (lba >> 24) & 0xff; 4173 buf[off + 4] = (lba >> 32) & 0xff; 4174 buf[off + 5] = (lba >> 40) & 0xff; 4175 buf[off + 6] = c & 0xff; 4176 buf[off + 7] = (c >> 8) & 0xff; 4177 lba += c; 4178 ranges++; 4179 count -= c; 4180 lastcount = c; 4181 if (count != 0 && ranges == softc->trim_max_ranges) { 4182 xpt_print(periph->path, 4183 "%s issuing short delete %ld > %ld\n", 4184 da_delete_method_desc[softc->delete_method], 4185 requestcount, 4186 (softc->trim_max_ranges - ranges) * 4187 ATA_DSM_RANGE_MAX); 4188 break; 4189 } 4190 } 4191 lastlba = lba; 4192 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4193 if (bp1 == NULL) 4194 break; 4195 if (bp1->bio_bcount / softc->params.secsize > 4196 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4197 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4198 break; 4199 } 4200 } while (1); 4201 4202 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4203 scsi_ata_trim(&ccb->csio, 4204 /*retries*/da_retry_count, 4205 /*cbfcnp*/dadone, 4206 /*tag_action*/MSG_SIMPLE_Q_TAG, 4207 block_count, 4208 /*data_ptr*/buf, 4209 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4210 /*sense_len*/SSD_FULL_SIZE, 4211 da_default_timeout * 1000); 4212 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4213 ccb->ccb_h.flags |= CAM_UNLOCKED; 4214 cam_iosched_submit_trim(softc->cam_iosched); 4215 } 4216 4217 /* 4218 * We calculate ws_max_blks here based off d_delmaxsize instead 4219 * of using softc->ws_max_blks as it is absolute max for the 4220 * device not the protocol max which may well be lower. 4221 */ 4222 static void 4223 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4224 { 4225 struct da_softc *softc; 4226 struct bio *bp1; 4227 uint64_t ws_max_blks; 4228 uint64_t lba; 4229 uint64_t count; /* forward compat with WS32 */ 4230 4231 softc = (struct da_softc *)periph->softc; 4232 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4233 lba = bp->bio_pblkno; 4234 count = 0; 4235 bp1 = bp; 4236 do { 4237 if (bp1 != bp)//XXX imp XXX 4238 bioq_insert_tail(&softc->delete_run_queue, bp1); 4239 count += bp1->bio_bcount / softc->params.secsize; 4240 if (count > ws_max_blks) { 4241 xpt_print(periph->path, 4242 "%s issuing short delete %ld > %ld\n", 4243 da_delete_method_desc[softc->delete_method], 4244 count, ws_max_blks); 4245 count = omin(count, ws_max_blks); 4246 break; 4247 } 4248 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4249 if (bp1 == NULL) 4250 break; 4251 if (lba + count != bp1->bio_pblkno || 4252 count + bp1->bio_bcount / 4253 softc->params.secsize > ws_max_blks) { 4254 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4255 break; 4256 } 4257 } while (1); 4258 4259 scsi_write_same(&ccb->csio, 4260 /*retries*/da_retry_count, 4261 /*cbfcnp*/dadone, 4262 /*tag_action*/MSG_SIMPLE_Q_TAG, 4263 /*byte2*/softc->delete_method == 4264 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4265 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4266 /*lba*/lba, 4267 /*block_count*/count, 4268 /*data_ptr*/ __DECONST(void *, zero_region), 4269 /*dxfer_len*/ softc->params.secsize, 4270 /*sense_len*/SSD_FULL_SIZE, 4271 da_default_timeout * 1000); 4272 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4273 ccb->ccb_h.flags |= CAM_UNLOCKED; 4274 cam_iosched_submit_trim(softc->cam_iosched); 4275 } 4276 4277 static int 4278 cmd6workaround(union ccb *ccb) 4279 { 4280 struct scsi_rw_6 cmd6; 4281 struct scsi_rw_10 *cmd10; 4282 struct da_softc *softc; 4283 u_int8_t *cdb; 4284 struct bio *bp; 4285 int frozen; 4286 4287 cdb = ccb->csio.cdb_io.cdb_bytes; 4288 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4289 4290 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4291 da_delete_methods old_method = softc->delete_method; 4292 4293 /* 4294 * Typically there are two reasons for failure here 4295 * 1. Delete method was detected as supported but isn't 4296 * 2. Delete failed due to invalid params e.g. too big 4297 * 4298 * While we will attempt to choose an alternative delete method 4299 * this may result in short deletes if the existing delete 4300 * requests from geom are big for the new method chosen. 4301 * 4302 * This method assumes that the error which triggered this 4303 * will not retry the io otherwise a panic will occur 4304 */ 4305 dadeleteflag(softc, old_method, 0); 4306 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4307 if (softc->delete_method == DA_DELETE_DISABLE) 4308 xpt_print(ccb->ccb_h.path, 4309 "%s failed, disabling BIO_DELETE\n", 4310 da_delete_method_desc[old_method]); 4311 else 4312 xpt_print(ccb->ccb_h.path, 4313 "%s failed, switching to %s BIO_DELETE\n", 4314 da_delete_method_desc[old_method], 4315 da_delete_method_desc[softc->delete_method]); 4316 4317 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4318 cam_iosched_queue_work(softc->cam_iosched, bp); 4319 cam_iosched_queue_work(softc->cam_iosched, 4320 (struct bio *)ccb->ccb_h.ccb_bp); 4321 ccb->ccb_h.ccb_bp = NULL; 4322 return (0); 4323 } 4324 4325 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4326 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4327 (*cdb == PREVENT_ALLOW) && 4328 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4329 if (bootverbose) 4330 xpt_print(ccb->ccb_h.path, 4331 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4332 softc->quirks |= DA_Q_NO_PREVENT; 4333 return (0); 4334 } 4335 4336 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4337 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4338 (*cdb == SYNCHRONIZE_CACHE) && 4339 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4340 if (bootverbose) 4341 xpt_print(ccb->ccb_h.path, 4342 "SYNCHRONIZE CACHE(10) not supported.\n"); 4343 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4344 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4345 return (0); 4346 } 4347 4348 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4349 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4350 (*cdb != READ_6 && *cdb != WRITE_6)) 4351 return 0; 4352 4353 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4354 "increasing minimum_cmd_size to 10.\n"); 4355 softc->minimum_cmd_size = 10; 4356 4357 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4358 cmd10 = (struct scsi_rw_10 *)cdb; 4359 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4360 cmd10->byte2 = 0; 4361 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4362 cmd10->reserved = 0; 4363 scsi_ulto2b(cmd6.length, cmd10->length); 4364 cmd10->control = cmd6.control; 4365 ccb->csio.cdb_len = sizeof(*cmd10); 4366 4367 /* Requeue request, unfreezing queue if necessary */ 4368 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4369 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4370 xpt_action(ccb); 4371 if (frozen) { 4372 cam_release_devq(ccb->ccb_h.path, 4373 /*relsim_flags*/0, 4374 /*reduction*/0, 4375 /*timeout*/0, 4376 /*getcount_only*/0); 4377 } 4378 return (ERESTART); 4379 } 4380 4381 static void 4382 dazonedone(struct cam_periph *periph, union ccb *ccb) 4383 { 4384 struct da_softc *softc; 4385 struct bio *bp; 4386 4387 softc = periph->softc; 4388 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4389 4390 switch (bp->bio_zone.zone_cmd) { 4391 case DISK_ZONE_OPEN: 4392 case DISK_ZONE_CLOSE: 4393 case DISK_ZONE_FINISH: 4394 case DISK_ZONE_RWP: 4395 break; 4396 case DISK_ZONE_REPORT_ZONES: { 4397 uint32_t avail_len; 4398 struct disk_zone_report *rep; 4399 struct scsi_report_zones_hdr *hdr; 4400 struct scsi_report_zones_desc *desc; 4401 struct disk_zone_rep_entry *entry; 4402 uint32_t hdr_len, num_avail; 4403 uint32_t num_to_fill, i; 4404 int ata; 4405 4406 rep = &bp->bio_zone.zone_params.report; 4407 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4408 /* 4409 * Note that bio_resid isn't normally used for zone 4410 * commands, but it is used by devstat_end_transaction_bio() 4411 * to determine how much data was transferred. Because 4412 * the size of the SCSI/ATA data structures is different 4413 * than the size of the BIO interface structures, the 4414 * amount of data actually transferred from the drive will 4415 * be different than the amount of data transferred to 4416 * the user. 4417 */ 4418 bp->bio_resid = ccb->csio.resid; 4419 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4420 if (avail_len < sizeof(*hdr)) { 4421 /* 4422 * Is there a better error than EIO here? We asked 4423 * for at least the header, and we got less than 4424 * that. 4425 */ 4426 bp->bio_error = EIO; 4427 bp->bio_flags |= BIO_ERROR; 4428 bp->bio_resid = bp->bio_bcount; 4429 break; 4430 } 4431 4432 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4433 ata = 1; 4434 else 4435 ata = 0; 4436 4437 hdr_len = ata ? le32dec(hdr->length) : 4438 scsi_4btoul(hdr->length); 4439 if (hdr_len > 0) 4440 rep->entries_available = hdr_len / sizeof(*desc); 4441 else 4442 rep->entries_available = 0; 4443 /* 4444 * NOTE: using the same values for the BIO version of the 4445 * same field as the SCSI/ATA values. This means we could 4446 * get some additional values that aren't defined in bio.h 4447 * if more values of the same field are defined later. 4448 */ 4449 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4450 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4451 scsi_8btou64(hdr->maximum_lba); 4452 /* 4453 * If the drive reports no entries that match the query, 4454 * we're done. 4455 */ 4456 if (hdr_len == 0) { 4457 rep->entries_filled = 0; 4458 break; 4459 } 4460 4461 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4462 hdr_len / sizeof(*desc)); 4463 /* 4464 * If the drive didn't return any data, then we're done. 4465 */ 4466 if (num_avail == 0) { 4467 rep->entries_filled = 0; 4468 break; 4469 } 4470 4471 num_to_fill = min(num_avail, rep->entries_allocated); 4472 /* 4473 * If the user didn't allocate any entries for us to fill, 4474 * we're done. 4475 */ 4476 if (num_to_fill == 0) { 4477 rep->entries_filled = 0; 4478 break; 4479 } 4480 4481 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4482 i < num_to_fill; i++, desc++, entry++) { 4483 /* 4484 * NOTE: we're mapping the values here directly 4485 * from the SCSI/ATA bit definitions to the bio.h 4486 * definitions. There is also a warning in 4487 * disk_zone.h, but the impact is that if 4488 * additional values are added in the SCSI/ATA 4489 * specs these will be visible to consumers of 4490 * this interface. 4491 */ 4492 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4493 entry->zone_condition = 4494 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4495 SRZ_ZONE_COND_SHIFT; 4496 entry->zone_flags |= desc->zone_flags & 4497 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4498 entry->zone_length = 4499 ata ? le64dec(desc->zone_length) : 4500 scsi_8btou64(desc->zone_length); 4501 entry->zone_start_lba = 4502 ata ? le64dec(desc->zone_start_lba) : 4503 scsi_8btou64(desc->zone_start_lba); 4504 entry->write_pointer_lba = 4505 ata ? le64dec(desc->write_pointer_lba) : 4506 scsi_8btou64(desc->write_pointer_lba); 4507 } 4508 rep->entries_filled = num_to_fill; 4509 break; 4510 } 4511 case DISK_ZONE_GET_PARAMS: 4512 default: 4513 /* 4514 * In theory we should not get a GET_PARAMS bio, since it 4515 * should be handled without queueing the command to the 4516 * drive. 4517 */ 4518 panic("%s: Invalid zone command %d", __func__, 4519 bp->bio_zone.zone_cmd); 4520 break; 4521 } 4522 4523 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4524 free(ccb->csio.data_ptr, M_SCSIDA); 4525 } 4526 4527 static void 4528 dadone(struct cam_periph *periph, union ccb *done_ccb) 4529 { 4530 struct bio *bp, *bp1; 4531 struct da_softc *softc; 4532 struct ccb_scsiio *csio; 4533 da_ccb_state state; 4534 4535 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4536 4537 softc = (struct da_softc *)periph->softc; 4538 csio = &done_ccb->csio; 4539 4540 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4541 if (csio->bio != NULL) 4542 biotrack(csio->bio, __func__); 4543 #endif 4544 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4545 4546 cam_periph_lock(periph); 4547 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4548 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4549 int error; 4550 int sf; 4551 4552 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4553 sf = SF_RETRY_UA; 4554 else 4555 sf = 0; 4556 4557 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4558 if (error == ERESTART) { 4559 /* A retry was scheduled, so just return. */ 4560 cam_periph_unlock(periph); 4561 return; 4562 } 4563 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4564 if (error != 0) { 4565 int queued_error; 4566 4567 /* 4568 * return all queued I/O with EIO, so that 4569 * the client can retry these I/Os in the 4570 * proper order should it attempt to recover. 4571 */ 4572 queued_error = EIO; 4573 4574 if (error == ENXIO 4575 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4576 /* 4577 * Catastrophic error. Mark our pack as 4578 * invalid. 4579 * 4580 * XXX See if this is really a media 4581 * XXX change first? 4582 */ 4583 xpt_print(periph->path, "Invalidating pack\n"); 4584 softc->flags |= DA_FLAG_PACK_INVALID; 4585 #ifdef CAM_IO_STATS 4586 softc->invalidations++; 4587 #endif 4588 queued_error = ENXIO; 4589 } 4590 cam_iosched_flush(softc->cam_iosched, NULL, 4591 queued_error); 4592 if (bp != NULL) { 4593 bp->bio_error = error; 4594 bp->bio_resid = bp->bio_bcount; 4595 bp->bio_flags |= BIO_ERROR; 4596 } 4597 } else if (bp != NULL) { 4598 if (state == DA_CCB_DELETE) 4599 bp->bio_resid = 0; 4600 else 4601 bp->bio_resid = csio->resid; 4602 bp->bio_error = 0; 4603 if (bp->bio_resid != 0) 4604 bp->bio_flags |= BIO_ERROR; 4605 } 4606 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4607 cam_release_devq(done_ccb->ccb_h.path, 4608 /*relsim_flags*/0, 4609 /*reduction*/0, 4610 /*timeout*/0, 4611 /*getcount_only*/0); 4612 } else if (bp != NULL) { 4613 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4614 panic("REQ_CMP with QFRZN"); 4615 if (bp->bio_cmd == BIO_ZONE) 4616 dazonedone(periph, done_ccb); 4617 else if (state == DA_CCB_DELETE) 4618 bp->bio_resid = 0; 4619 else 4620 bp->bio_resid = csio->resid; 4621 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4622 bp->bio_flags |= BIO_ERROR; 4623 if (softc->error_inject != 0) { 4624 bp->bio_error = softc->error_inject; 4625 bp->bio_resid = bp->bio_bcount; 4626 bp->bio_flags |= BIO_ERROR; 4627 softc->error_inject = 0; 4628 } 4629 } 4630 4631 if (bp != NULL) 4632 biotrack(bp, __func__); 4633 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4634 if (LIST_EMPTY(&softc->pending_ccbs)) 4635 softc->flags |= DA_FLAG_WAS_OTAG; 4636 4637 /* 4638 * We need to call cam_iosched before we call biodone so that we don't 4639 * measure any activity that happens in the completion routine, which in 4640 * the case of sendfile can be quite extensive. Release the periph 4641 * refcount taken in dastart() for each CCB. 4642 */ 4643 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4644 xpt_release_ccb(done_ccb); 4645 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4646 softc->refcount--; 4647 if (state == DA_CCB_DELETE) { 4648 TAILQ_HEAD(, bio) queue; 4649 4650 TAILQ_INIT(&queue); 4651 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4652 softc->delete_run_queue.insert_point = NULL; 4653 /* 4654 * Normally, the xpt_release_ccb() above would make sure 4655 * that when we have more work to do, that work would 4656 * get kicked off. However, we specifically keep 4657 * delete_running set to 0 before the call above to 4658 * allow other I/O to progress when many BIO_DELETE 4659 * requests are pushed down. We set delete_running to 0 4660 * and call daschedule again so that we don't stall if 4661 * there are no other I/Os pending apart from BIO_DELETEs. 4662 */ 4663 cam_iosched_trim_done(softc->cam_iosched); 4664 daschedule(periph); 4665 cam_periph_unlock(periph); 4666 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4667 TAILQ_REMOVE(&queue, bp1, bio_queue); 4668 bp1->bio_error = bp->bio_error; 4669 if (bp->bio_flags & BIO_ERROR) { 4670 bp1->bio_flags |= BIO_ERROR; 4671 bp1->bio_resid = bp1->bio_bcount; 4672 } else 4673 bp1->bio_resid = 0; 4674 biodone(bp1); 4675 } 4676 } else { 4677 daschedule(periph); 4678 cam_periph_unlock(periph); 4679 } 4680 if (bp != NULL) 4681 biodone(bp); 4682 return; 4683 } 4684 4685 static void 4686 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4687 { 4688 struct scsi_mode_header_6 *mode_hdr6; 4689 struct scsi_mode_header_10 *mode_hdr10; 4690 struct da_softc *softc; 4691 struct ccb_scsiio *csio; 4692 u_int32_t priority; 4693 uint8_t dev_spec; 4694 4695 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4696 4697 softc = (struct da_softc *)periph->softc; 4698 priority = done_ccb->ccb_h.pinfo.priority; 4699 csio = &done_ccb->csio; 4700 4701 cam_periph_assert(periph, MA_OWNED); 4702 4703 KASSERT(softc->state == DA_STATE_PROBE_WP, 4704 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4705 softc->state, periph, done_ccb)); 4706 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4707 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4708 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4709 done_ccb)); 4710 4711 if (softc->minimum_cmd_size > 6) { 4712 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4713 dev_spec = mode_hdr10->dev_spec; 4714 } else { 4715 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4716 dev_spec = mode_hdr6->dev_spec; 4717 } 4718 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4719 if ((dev_spec & 0x80) != 0) 4720 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4721 else 4722 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4723 } else { 4724 int error; 4725 4726 error = daerror(done_ccb, CAM_RETRY_SELTO, 4727 SF_RETRY_UA|SF_NO_PRINT); 4728 if (error == ERESTART) 4729 return; 4730 else if (error != 0) { 4731 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4732 /* Don't wedge this device's queue */ 4733 cam_release_devq(done_ccb->ccb_h.path, 4734 /*relsim_flags*/0, 4735 /*reduction*/0, 4736 /*timeout*/0, 4737 /*getcount_only*/0); 4738 } 4739 } 4740 } 4741 4742 free(csio->data_ptr, M_SCSIDA); 4743 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4744 softc->state = DA_STATE_PROBE_RC16; 4745 else 4746 softc->state = DA_STATE_PROBE_RC; 4747 xpt_release_ccb(done_ccb); 4748 xpt_schedule(periph, priority); 4749 return; 4750 } 4751 4752 static void 4753 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4754 { 4755 struct scsi_read_capacity_data *rdcap; 4756 struct scsi_read_capacity_data_long *rcaplong; 4757 struct da_softc *softc; 4758 struct ccb_scsiio *csio; 4759 da_ccb_state state; 4760 char *announce_buf; 4761 u_int32_t priority; 4762 int lbp, n; 4763 4764 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4765 4766 softc = (struct da_softc *)periph->softc; 4767 priority = done_ccb->ccb_h.pinfo.priority; 4768 csio = &done_ccb->csio; 4769 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4770 4771 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4772 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4773 softc->state, periph, done_ccb)); 4774 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4775 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4776 (unsigned long)state, periph, done_ccb)); 4777 4778 lbp = 0; 4779 rdcap = NULL; 4780 rcaplong = NULL; 4781 /* XXX TODO: can this be a malloc? */ 4782 announce_buf = softc->announce_temp; 4783 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4784 4785 if (state == DA_CCB_PROBE_RC) 4786 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4787 else 4788 rcaplong = (struct scsi_read_capacity_data_long *) 4789 csio->data_ptr; 4790 4791 cam_periph_assert(periph, MA_OWNED); 4792 4793 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4794 struct disk_params *dp; 4795 uint32_t block_size; 4796 uint64_t maxsector; 4797 u_int lalba; /* Lowest aligned LBA. */ 4798 4799 if (state == DA_CCB_PROBE_RC) { 4800 block_size = scsi_4btoul(rdcap->length); 4801 maxsector = scsi_4btoul(rdcap->addr); 4802 lalba = 0; 4803 4804 /* 4805 * According to SBC-2, if the standard 10 4806 * byte READ CAPACITY command returns 2^32, 4807 * we should issue the 16 byte version of 4808 * the command, since the device in question 4809 * has more sectors than can be represented 4810 * with the short version of the command. 4811 */ 4812 if (maxsector == 0xffffffff) { 4813 free(rdcap, M_SCSIDA); 4814 softc->state = DA_STATE_PROBE_RC16; 4815 xpt_release_ccb(done_ccb); 4816 xpt_schedule(periph, priority); 4817 return; 4818 } 4819 } else { 4820 block_size = scsi_4btoul(rcaplong->length); 4821 maxsector = scsi_8btou64(rcaplong->addr); 4822 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4823 } 4824 4825 /* 4826 * Because GEOM code just will panic us if we 4827 * give them an 'illegal' value we'll avoid that 4828 * here. 4829 */ 4830 if (block_size == 0) { 4831 block_size = 512; 4832 if (maxsector == 0) 4833 maxsector = -1; 4834 } 4835 if (block_size >= maxphys) { 4836 xpt_print(periph->path, 4837 "unsupportable block size %ju\n", 4838 (uintmax_t) block_size); 4839 announce_buf = NULL; 4840 cam_periph_invalidate(periph); 4841 } else { 4842 /* 4843 * We pass rcaplong into dasetgeom(), 4844 * because it will only use it if it is 4845 * non-NULL. 4846 */ 4847 dasetgeom(periph, block_size, maxsector, 4848 rcaplong, sizeof(*rcaplong)); 4849 lbp = (lalba & SRC16_LBPME_A); 4850 dp = &softc->params; 4851 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4852 "%juMB (%ju %u byte sectors", 4853 ((uintmax_t)dp->secsize * dp->sectors) / 4854 (1024 * 1024), 4855 (uintmax_t)dp->sectors, dp->secsize); 4856 if (softc->p_type != 0) { 4857 n += snprintf(announce_buf + n, 4858 DA_ANNOUNCETMP_SZ - n, 4859 ", DIF type %d", softc->p_type); 4860 } 4861 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4862 } 4863 } else { 4864 int error; 4865 4866 /* 4867 * Retry any UNIT ATTENTION type errors. They 4868 * are expected at boot. 4869 */ 4870 error = daerror(done_ccb, CAM_RETRY_SELTO, 4871 SF_RETRY_UA|SF_NO_PRINT); 4872 if (error == ERESTART) { 4873 /* 4874 * A retry was scheuled, so 4875 * just return. 4876 */ 4877 return; 4878 } else if (error != 0) { 4879 int asc, ascq; 4880 int sense_key, error_code; 4881 int have_sense; 4882 cam_status status; 4883 struct ccb_getdev cgd; 4884 4885 /* Don't wedge this device's queue */ 4886 status = done_ccb->ccb_h.status; 4887 if ((status & CAM_DEV_QFRZN) != 0) 4888 cam_release_devq(done_ccb->ccb_h.path, 4889 /*relsim_flags*/0, 4890 /*reduction*/0, 4891 /*timeout*/0, 4892 /*getcount_only*/0); 4893 4894 memset(&cgd, 0, sizeof(cgd)); 4895 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4896 CAM_PRIORITY_NORMAL); 4897 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4898 xpt_action((union ccb *)&cgd); 4899 4900 if (scsi_extract_sense_ccb(done_ccb, 4901 &error_code, &sense_key, &asc, &ascq)) 4902 have_sense = TRUE; 4903 else 4904 have_sense = FALSE; 4905 4906 /* 4907 * If we tried READ CAPACITY(16) and failed, 4908 * fallback to READ CAPACITY(10). 4909 */ 4910 if ((state == DA_CCB_PROBE_RC16) && 4911 (softc->flags & DA_FLAG_CAN_RC16) && 4912 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4913 CAM_REQ_INVALID) || 4914 ((have_sense) && 4915 (error_code == SSD_CURRENT_ERROR || 4916 error_code == SSD_DESC_CURRENT_ERROR) && 4917 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4918 cam_periph_assert(periph, MA_OWNED); 4919 softc->flags &= ~DA_FLAG_CAN_RC16; 4920 free(rdcap, M_SCSIDA); 4921 softc->state = DA_STATE_PROBE_RC; 4922 xpt_release_ccb(done_ccb); 4923 xpt_schedule(periph, priority); 4924 return; 4925 } 4926 4927 /* 4928 * Attach to anything that claims to be a 4929 * direct access or optical disk device, 4930 * as long as it doesn't return a "Logical 4931 * unit not supported" (0x25) error. 4932 * "Internal Target Failure" (0x44) is also 4933 * special and typically means that the 4934 * device is a SATA drive behind a SATL 4935 * translation that's fallen into a 4936 * terminally fatal state. 4937 */ 4938 if ((have_sense) 4939 && (asc != 0x25) && (asc != 0x44) 4940 && (error_code == SSD_CURRENT_ERROR 4941 || error_code == SSD_DESC_CURRENT_ERROR)) { 4942 const char *sense_key_desc; 4943 const char *asc_desc; 4944 4945 dasetgeom(periph, 512, -1, NULL, 0); 4946 scsi_sense_desc(sense_key, asc, ascq, 4947 &cgd.inq_data, &sense_key_desc, 4948 &asc_desc); 4949 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4950 "Attempt to query device " 4951 "size failed: %s, %s", 4952 sense_key_desc, asc_desc); 4953 } else { 4954 if (have_sense) 4955 scsi_sense_print(&done_ccb->csio); 4956 else { 4957 xpt_print(periph->path, 4958 "got CAM status %#x\n", 4959 done_ccb->ccb_h.status); 4960 } 4961 4962 xpt_print(periph->path, "fatal error, " 4963 "failed to attach to device\n"); 4964 4965 announce_buf = NULL; 4966 4967 /* 4968 * Free up resources. 4969 */ 4970 cam_periph_invalidate(periph); 4971 } 4972 } 4973 } 4974 free(csio->data_ptr, M_SCSIDA); 4975 if (announce_buf != NULL && 4976 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4977 struct sbuf sb; 4978 4979 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4980 SBUF_FIXEDLEN); 4981 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4982 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4983 DA_Q_BIT_STRING); 4984 sbuf_finish(&sb); 4985 sbuf_putbuf(&sb); 4986 4987 /* 4988 * Create our sysctl variables, now that we know 4989 * we have successfully attached. 4990 */ 4991 /* increase the refcount */ 4992 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4993 taskqueue_enqueue(taskqueue_thread, 4994 &softc->sysctl_task); 4995 } else { 4996 /* XXX This message is useless! */ 4997 xpt_print(periph->path, "fatal error, " 4998 "could not acquire reference count\n"); 4999 } 5000 } 5001 5002 /* We already probed the device. */ 5003 if (softc->flags & DA_FLAG_PROBED) { 5004 daprobedone(periph, done_ccb); 5005 return; 5006 } 5007 5008 /* Ensure re-probe doesn't see old delete. */ 5009 softc->delete_available = 0; 5010 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5011 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5012 /* 5013 * Based on older SBC-3 spec revisions 5014 * any of the UNMAP methods "may" be 5015 * available via LBP given this flag so 5016 * we flag all of them as available and 5017 * then remove those which further 5018 * probes confirm aren't available 5019 * later. 5020 * 5021 * We could also check readcap(16) p_type 5022 * flag to exclude one or more invalid 5023 * write same (X) types here 5024 */ 5025 dadeleteflag(softc, DA_DELETE_WS16, 1); 5026 dadeleteflag(softc, DA_DELETE_WS10, 1); 5027 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5028 5029 softc->state = DA_STATE_PROBE_LBP; 5030 xpt_release_ccb(done_ccb); 5031 xpt_schedule(periph, priority); 5032 return; 5033 } 5034 5035 softc->state = DA_STATE_PROBE_BDC; 5036 xpt_release_ccb(done_ccb); 5037 xpt_schedule(periph, priority); 5038 return; 5039 } 5040 5041 static void 5042 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5043 { 5044 struct scsi_vpd_logical_block_prov *lbp; 5045 struct da_softc *softc; 5046 struct ccb_scsiio *csio; 5047 u_int32_t priority; 5048 5049 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5050 5051 softc = (struct da_softc *)periph->softc; 5052 priority = done_ccb->ccb_h.pinfo.priority; 5053 csio = &done_ccb->csio; 5054 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5055 5056 cam_periph_assert(periph, MA_OWNED); 5057 5058 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5059 /* 5060 * T10/1799-D Revision 31 states at least one of these 5061 * must be supported but we don't currently enforce this. 5062 */ 5063 dadeleteflag(softc, DA_DELETE_WS16, 5064 (lbp->flags & SVPD_LBP_WS16)); 5065 dadeleteflag(softc, DA_DELETE_WS10, 5066 (lbp->flags & SVPD_LBP_WS10)); 5067 dadeleteflag(softc, DA_DELETE_UNMAP, 5068 (lbp->flags & SVPD_LBP_UNMAP)); 5069 } else { 5070 int error; 5071 error = daerror(done_ccb, CAM_RETRY_SELTO, 5072 SF_RETRY_UA|SF_NO_PRINT); 5073 if (error == ERESTART) 5074 return; 5075 else if (error != 0) { 5076 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5077 /* Don't wedge this device's queue */ 5078 cam_release_devq(done_ccb->ccb_h.path, 5079 /*relsim_flags*/0, 5080 /*reduction*/0, 5081 /*timeout*/0, 5082 /*getcount_only*/0); 5083 } 5084 5085 /* 5086 * Failure indicates we don't support any SBC-3 5087 * delete methods with UNMAP 5088 */ 5089 } 5090 } 5091 5092 free(lbp, M_SCSIDA); 5093 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5094 xpt_release_ccb(done_ccb); 5095 xpt_schedule(periph, priority); 5096 return; 5097 } 5098 5099 static void 5100 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5101 { 5102 struct scsi_vpd_block_limits *block_limits; 5103 struct da_softc *softc; 5104 struct ccb_scsiio *csio; 5105 u_int32_t priority; 5106 5107 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5108 5109 softc = (struct da_softc *)periph->softc; 5110 priority = done_ccb->ccb_h.pinfo.priority; 5111 csio = &done_ccb->csio; 5112 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5113 5114 cam_periph_assert(periph, MA_OWNED); 5115 5116 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5117 uint32_t max_txfer_len = scsi_4btoul( 5118 block_limits->max_txfer_len); 5119 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5120 block_limits->max_unmap_lba_cnt); 5121 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5122 block_limits->max_unmap_blk_cnt); 5123 uint32_t unmap_gran = scsi_4btoul( 5124 block_limits->opt_unmap_grain); 5125 uint32_t unmap_gran_align = scsi_4btoul( 5126 block_limits->unmap_grain_align); 5127 uint64_t ws_max_blks = scsi_8btou64( 5128 block_limits->max_write_same_length); 5129 5130 if (max_txfer_len != 0) { 5131 softc->disk->d_maxsize = MIN(softc->maxio, 5132 (off_t)max_txfer_len * softc->params.secsize); 5133 } 5134 5135 /* 5136 * We should already support UNMAP but we check lba 5137 * and block count to be sure 5138 */ 5139 if (max_unmap_lba_cnt != 0x00L && 5140 max_unmap_blk_cnt != 0x00L) { 5141 softc->unmap_max_lba = max_unmap_lba_cnt; 5142 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5143 UNMAP_MAX_RANGES); 5144 if (unmap_gran > 1) { 5145 softc->unmap_gran = unmap_gran; 5146 if (unmap_gran_align & 0x80000000) { 5147 softc->unmap_gran_align = 5148 unmap_gran_align & 0x7fffffff; 5149 } 5150 } 5151 } else { 5152 /* 5153 * Unexpected UNMAP limits which means the 5154 * device doesn't actually support UNMAP 5155 */ 5156 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5157 } 5158 5159 if (ws_max_blks != 0x00L) 5160 softc->ws_max_blks = ws_max_blks; 5161 } else { 5162 int error; 5163 error = daerror(done_ccb, CAM_RETRY_SELTO, 5164 SF_RETRY_UA|SF_NO_PRINT); 5165 if (error == ERESTART) 5166 return; 5167 else if (error != 0) { 5168 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5169 /* Don't wedge this device's queue */ 5170 cam_release_devq(done_ccb->ccb_h.path, 5171 /*relsim_flags*/0, 5172 /*reduction*/0, 5173 /*timeout*/0, 5174 /*getcount_only*/0); 5175 } 5176 5177 /* 5178 * Failure here doesn't mean UNMAP is not 5179 * supported as this is an optional page. 5180 */ 5181 softc->unmap_max_lba = 1; 5182 softc->unmap_max_ranges = 1; 5183 } 5184 } 5185 5186 free(block_limits, M_SCSIDA); 5187 softc->state = DA_STATE_PROBE_BDC; 5188 xpt_release_ccb(done_ccb); 5189 xpt_schedule(periph, priority); 5190 return; 5191 } 5192 5193 static void 5194 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5195 { 5196 struct scsi_vpd_block_device_characteristics *bdc; 5197 struct da_softc *softc; 5198 struct ccb_scsiio *csio; 5199 u_int32_t priority; 5200 5201 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5202 5203 softc = (struct da_softc *)periph->softc; 5204 priority = done_ccb->ccb_h.pinfo.priority; 5205 csio = &done_ccb->csio; 5206 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5207 5208 cam_periph_assert(periph, MA_OWNED); 5209 5210 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5211 uint32_t valid_len; 5212 5213 /* 5214 * Disable queue sorting for non-rotational media 5215 * by default. 5216 */ 5217 u_int16_t old_rate = softc->disk->d_rotation_rate; 5218 5219 valid_len = csio->dxfer_len - csio->resid; 5220 if (SBDC_IS_PRESENT(bdc, valid_len, 5221 medium_rotation_rate)) { 5222 softc->disk->d_rotation_rate = 5223 scsi_2btoul(bdc->medium_rotation_rate); 5224 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5225 cam_iosched_set_sort_queue( 5226 softc->cam_iosched, 0); 5227 softc->flags &= ~DA_FLAG_ROTATING; 5228 } 5229 if (softc->disk->d_rotation_rate != old_rate) { 5230 disk_attr_changed(softc->disk, 5231 "GEOM::rotation_rate", M_NOWAIT); 5232 } 5233 } 5234 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5235 && (softc->zone_mode == DA_ZONE_NONE)) { 5236 int ata_proto; 5237 5238 if (scsi_vpd_supported_page(periph, 5239 SVPD_ATA_INFORMATION)) 5240 ata_proto = 1; 5241 else 5242 ata_proto = 0; 5243 5244 /* 5245 * The Zoned field will only be set for 5246 * Drive Managed and Host Aware drives. If 5247 * they are Host Managed, the device type 5248 * in the standard INQUIRY data should be 5249 * set to T_ZBC_HM (0x14). 5250 */ 5251 if ((bdc->flags & SVPD_ZBC_MASK) == 5252 SVPD_HAW_ZBC) { 5253 softc->zone_mode = DA_ZONE_HOST_AWARE; 5254 softc->zone_interface = (ata_proto) ? 5255 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5256 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5257 SVPD_DM_ZBC) { 5258 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5259 softc->zone_interface = (ata_proto) ? 5260 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5261 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5262 SVPD_ZBC_NR) { 5263 xpt_print(periph->path, "Unknown zoned " 5264 "type %#x", 5265 bdc->flags & SVPD_ZBC_MASK); 5266 } 5267 } 5268 } else { 5269 int error; 5270 error = daerror(done_ccb, CAM_RETRY_SELTO, 5271 SF_RETRY_UA|SF_NO_PRINT); 5272 if (error == ERESTART) 5273 return; 5274 else if (error != 0) { 5275 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5276 /* Don't wedge this device's queue */ 5277 cam_release_devq(done_ccb->ccb_h.path, 5278 /*relsim_flags*/0, 5279 /*reduction*/0, 5280 /*timeout*/0, 5281 /*getcount_only*/0); 5282 } 5283 } 5284 } 5285 5286 free(bdc, M_SCSIDA); 5287 softc->state = DA_STATE_PROBE_ATA; 5288 xpt_release_ccb(done_ccb); 5289 xpt_schedule(periph, priority); 5290 return; 5291 } 5292 5293 static void 5294 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5295 { 5296 struct ata_params *ata_params; 5297 struct ccb_scsiio *csio; 5298 struct da_softc *softc; 5299 u_int32_t priority; 5300 int continue_probe; 5301 int error; 5302 5303 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5304 5305 softc = (struct da_softc *)periph->softc; 5306 priority = done_ccb->ccb_h.pinfo.priority; 5307 csio = &done_ccb->csio; 5308 ata_params = (struct ata_params *)csio->data_ptr; 5309 continue_probe = 0; 5310 error = 0; 5311 5312 cam_periph_assert(periph, MA_OWNED); 5313 5314 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5315 uint16_t old_rate; 5316 5317 ata_param_fixup(ata_params); 5318 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5319 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5320 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5321 if (ata_params->max_dsm_blocks != 0) 5322 softc->trim_max_ranges = min( 5323 softc->trim_max_ranges, 5324 ata_params->max_dsm_blocks * 5325 ATA_DSM_BLK_RANGES); 5326 } 5327 /* 5328 * Disable queue sorting for non-rotational media 5329 * by default. 5330 */ 5331 old_rate = softc->disk->d_rotation_rate; 5332 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5333 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5334 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5335 softc->flags &= ~DA_FLAG_ROTATING; 5336 } 5337 if (softc->disk->d_rotation_rate != old_rate) { 5338 disk_attr_changed(softc->disk, 5339 "GEOM::rotation_rate", M_NOWAIT); 5340 } 5341 5342 cam_periph_assert(periph, MA_OWNED); 5343 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5344 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5345 5346 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5347 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5348 5349 /* 5350 * At this point, if we have a SATA host aware drive, 5351 * we communicate via ATA passthrough unless the 5352 * SAT layer supports ZBC -> ZAC translation. In 5353 * that case, 5354 * 5355 * XXX KDM figure out how to detect a host managed 5356 * SATA drive. 5357 */ 5358 if (softc->zone_mode == DA_ZONE_NONE) { 5359 /* 5360 * Note that we don't override the zone 5361 * mode or interface if it has already been 5362 * set. This is because it has either been 5363 * set as a quirk, or when we probed the 5364 * SCSI Block Device Characteristics page, 5365 * the zoned field was set. The latter 5366 * means that the SAT layer supports ZBC to 5367 * ZAC translation, and we would prefer to 5368 * use that if it is available. 5369 */ 5370 if ((ata_params->support3 & 5371 ATA_SUPPORT_ZONE_MASK) == 5372 ATA_SUPPORT_ZONE_HOST_AWARE) { 5373 softc->zone_mode = DA_ZONE_HOST_AWARE; 5374 softc->zone_interface = 5375 DA_ZONE_IF_ATA_PASS; 5376 } else if ((ata_params->support3 & 5377 ATA_SUPPORT_ZONE_MASK) == 5378 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5379 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5380 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5381 } 5382 } 5383 5384 } else { 5385 error = daerror(done_ccb, CAM_RETRY_SELTO, 5386 SF_RETRY_UA|SF_NO_PRINT); 5387 if (error == ERESTART) 5388 return; 5389 else if (error != 0) { 5390 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5391 /* Don't wedge this device's queue */ 5392 cam_release_devq(done_ccb->ccb_h.path, 5393 /*relsim_flags*/0, 5394 /*reduction*/0, 5395 /*timeout*/0, 5396 /*getcount_only*/0); 5397 } 5398 } 5399 } 5400 5401 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5402 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5403 /* 5404 * If the ATA IDENTIFY failed, we could be talking 5405 * to a SCSI drive, although that seems unlikely, 5406 * since the drive did report that it supported the 5407 * ATA Information VPD page. If the ATA IDENTIFY 5408 * succeeded, and the SAT layer doesn't support 5409 * ZBC -> ZAC translation, continue on to get the 5410 * directory of ATA logs, and complete the rest of 5411 * the ZAC probe. If the SAT layer does support 5412 * ZBC -> ZAC translation, we want to use that, 5413 * and we'll probe the SCSI Zoned Block Device 5414 * Characteristics VPD page next. 5415 */ 5416 if ((error == 0) 5417 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5418 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5419 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5420 else 5421 softc->state = DA_STATE_PROBE_ZONE; 5422 continue_probe = 1; 5423 } 5424 if (continue_probe != 0) { 5425 xpt_schedule(periph, priority); 5426 xpt_release_ccb(done_ccb); 5427 return; 5428 } else 5429 daprobedone(periph, done_ccb); 5430 return; 5431 } 5432 5433 static void 5434 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5435 { 5436 struct da_softc *softc; 5437 struct ccb_scsiio *csio; 5438 u_int32_t priority; 5439 int error; 5440 5441 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5442 5443 softc = (struct da_softc *)periph->softc; 5444 priority = done_ccb->ccb_h.pinfo.priority; 5445 csio = &done_ccb->csio; 5446 5447 cam_periph_assert(periph, MA_OWNED); 5448 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5449 error = 0; 5450 softc->valid_logdir_len = 0; 5451 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5452 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5453 if (softc->valid_logdir_len > 0) 5454 bcopy(csio->data_ptr, &softc->ata_logdir, 5455 min(softc->valid_logdir_len, 5456 sizeof(softc->ata_logdir))); 5457 /* 5458 * Figure out whether the Identify Device log is 5459 * supported. The General Purpose log directory 5460 * has a header, and lists the number of pages 5461 * available for each GP log identified by the 5462 * offset into the list. 5463 */ 5464 if ((softc->valid_logdir_len >= 5465 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5466 && (le16dec(softc->ata_logdir.header) == 5467 ATA_GP_LOG_DIR_VERSION) 5468 && (le16dec(&softc->ata_logdir.num_pages[ 5469 (ATA_IDENTIFY_DATA_LOG * 5470 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5471 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5472 } else { 5473 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5474 } 5475 } else { 5476 error = daerror(done_ccb, CAM_RETRY_SELTO, 5477 SF_RETRY_UA|SF_NO_PRINT); 5478 if (error == ERESTART) 5479 return; 5480 else if (error != 0) { 5481 /* 5482 * If we can't get the ATA log directory, 5483 * then ATA logs are effectively not 5484 * supported even if the bit is set in the 5485 * identify data. 5486 */ 5487 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5488 DA_FLAG_CAN_ATA_IDLOG); 5489 if ((done_ccb->ccb_h.status & 5490 CAM_DEV_QFRZN) != 0) { 5491 /* Don't wedge this device's queue */ 5492 cam_release_devq(done_ccb->ccb_h.path, 5493 /*relsim_flags*/0, 5494 /*reduction*/0, 5495 /*timeout*/0, 5496 /*getcount_only*/0); 5497 } 5498 } 5499 } 5500 5501 free(csio->data_ptr, M_SCSIDA); 5502 5503 if ((error == 0) 5504 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5505 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5506 xpt_release_ccb(done_ccb); 5507 xpt_schedule(periph, priority); 5508 return; 5509 } 5510 daprobedone(periph, done_ccb); 5511 return; 5512 } 5513 5514 static void 5515 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5516 { 5517 struct da_softc *softc; 5518 struct ccb_scsiio *csio; 5519 u_int32_t priority; 5520 int error; 5521 5522 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5523 5524 softc = (struct da_softc *)periph->softc; 5525 priority = done_ccb->ccb_h.pinfo.priority; 5526 csio = &done_ccb->csio; 5527 5528 cam_periph_assert(periph, MA_OWNED); 5529 5530 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5531 off_t entries_offset, max_entries; 5532 error = 0; 5533 5534 softc->valid_iddir_len = 0; 5535 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5536 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5537 DA_FLAG_CAN_ATA_ZONE); 5538 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5539 if (softc->valid_iddir_len > 0) 5540 bcopy(csio->data_ptr, &softc->ata_iddir, 5541 min(softc->valid_iddir_len, 5542 sizeof(softc->ata_iddir))); 5543 5544 entries_offset = 5545 __offsetof(struct ata_identify_log_pages,entries); 5546 max_entries = softc->valid_iddir_len - entries_offset; 5547 if ((softc->valid_iddir_len > (entries_offset + 1)) 5548 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5549 && (softc->ata_iddir.entry_count > 0)) { 5550 int num_entries, i; 5551 5552 num_entries = softc->ata_iddir.entry_count; 5553 num_entries = min(num_entries, 5554 softc->valid_iddir_len - entries_offset); 5555 for (i = 0; i < num_entries && i < max_entries; i++) { 5556 if (softc->ata_iddir.entries[i] == 5557 ATA_IDL_SUP_CAP) 5558 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5559 else if (softc->ata_iddir.entries[i] == 5560 ATA_IDL_ZDI) 5561 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5562 5563 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5564 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5565 break; 5566 } 5567 } 5568 } else { 5569 error = daerror(done_ccb, CAM_RETRY_SELTO, 5570 SF_RETRY_UA|SF_NO_PRINT); 5571 if (error == ERESTART) 5572 return; 5573 else if (error != 0) { 5574 /* 5575 * If we can't get the ATA Identify Data log 5576 * directory, then it effectively isn't 5577 * supported even if the ATA Log directory 5578 * a non-zero number of pages present for 5579 * this log. 5580 */ 5581 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5582 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5583 /* Don't wedge this device's queue */ 5584 cam_release_devq(done_ccb->ccb_h.path, 5585 /*relsim_flags*/0, 5586 /*reduction*/0, 5587 /*timeout*/0, 5588 /*getcount_only*/0); 5589 } 5590 } 5591 } 5592 5593 free(csio->data_ptr, M_SCSIDA); 5594 5595 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5596 softc->state = DA_STATE_PROBE_ATA_SUP; 5597 xpt_release_ccb(done_ccb); 5598 xpt_schedule(periph, priority); 5599 return; 5600 } 5601 daprobedone(periph, done_ccb); 5602 return; 5603 } 5604 5605 static void 5606 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5607 { 5608 struct da_softc *softc; 5609 struct ccb_scsiio *csio; 5610 u_int32_t priority; 5611 int error; 5612 5613 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5614 5615 softc = (struct da_softc *)periph->softc; 5616 priority = done_ccb->ccb_h.pinfo.priority; 5617 csio = &done_ccb->csio; 5618 5619 cam_periph_assert(periph, MA_OWNED); 5620 5621 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5622 uint32_t valid_len; 5623 size_t needed_size; 5624 struct ata_identify_log_sup_cap *sup_cap; 5625 error = 0; 5626 5627 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5628 valid_len = csio->dxfer_len - csio->resid; 5629 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5630 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5631 if (valid_len >= needed_size) { 5632 uint64_t zoned, zac_cap; 5633 5634 zoned = le64dec(sup_cap->zoned_cap); 5635 if (zoned & ATA_ZONED_VALID) { 5636 /* 5637 * This should have already been 5638 * set, because this is also in the 5639 * ATA identify data. 5640 */ 5641 if ((zoned & ATA_ZONED_MASK) == 5642 ATA_SUPPORT_ZONE_HOST_AWARE) 5643 softc->zone_mode = DA_ZONE_HOST_AWARE; 5644 else if ((zoned & ATA_ZONED_MASK) == 5645 ATA_SUPPORT_ZONE_DEV_MANAGED) 5646 softc->zone_mode = 5647 DA_ZONE_DRIVE_MANAGED; 5648 } 5649 5650 zac_cap = le64dec(sup_cap->sup_zac_cap); 5651 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5652 if (zac_cap & ATA_REPORT_ZONES_SUP) 5653 softc->zone_flags |= 5654 DA_ZONE_FLAG_RZ_SUP; 5655 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5656 softc->zone_flags |= 5657 DA_ZONE_FLAG_OPEN_SUP; 5658 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5659 softc->zone_flags |= 5660 DA_ZONE_FLAG_CLOSE_SUP; 5661 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5662 softc->zone_flags |= 5663 DA_ZONE_FLAG_FINISH_SUP; 5664 if (zac_cap & ATA_ND_RWP_SUP) 5665 softc->zone_flags |= 5666 DA_ZONE_FLAG_RWP_SUP; 5667 } else { 5668 /* 5669 * This field was introduced in 5670 * ACS-4, r08 on April 28th, 2015. 5671 * If the drive firmware was written 5672 * to an earlier spec, it won't have 5673 * the field. So, assume all 5674 * commands are supported. 5675 */ 5676 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5677 } 5678 } 5679 } else { 5680 error = daerror(done_ccb, CAM_RETRY_SELTO, 5681 SF_RETRY_UA|SF_NO_PRINT); 5682 if (error == ERESTART) 5683 return; 5684 else if (error != 0) { 5685 /* 5686 * If we can't get the ATA Identify Data 5687 * Supported Capabilities page, clear the 5688 * flag... 5689 */ 5690 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5691 /* 5692 * And clear zone capabilities. 5693 */ 5694 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5695 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5696 /* Don't wedge this device's queue */ 5697 cam_release_devq(done_ccb->ccb_h.path, 5698 /*relsim_flags*/0, 5699 /*reduction*/0, 5700 /*timeout*/0, 5701 /*getcount_only*/0); 5702 } 5703 } 5704 } 5705 5706 free(csio->data_ptr, M_SCSIDA); 5707 5708 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5709 softc->state = DA_STATE_PROBE_ATA_ZONE; 5710 xpt_release_ccb(done_ccb); 5711 xpt_schedule(periph, priority); 5712 return; 5713 } 5714 daprobedone(periph, done_ccb); 5715 return; 5716 } 5717 5718 static void 5719 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5720 { 5721 struct da_softc *softc; 5722 struct ccb_scsiio *csio; 5723 int error; 5724 5725 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5726 5727 softc = (struct da_softc *)periph->softc; 5728 csio = &done_ccb->csio; 5729 5730 cam_periph_assert(periph, MA_OWNED); 5731 5732 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5733 struct ata_zoned_info_log *zi_log; 5734 uint32_t valid_len; 5735 size_t needed_size; 5736 5737 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5738 5739 valid_len = csio->dxfer_len - csio->resid; 5740 needed_size = __offsetof(struct ata_zoned_info_log, 5741 version_info) + 1 + sizeof(zi_log->version_info); 5742 if (valid_len >= needed_size) { 5743 uint64_t tmpvar; 5744 5745 tmpvar = le64dec(zi_log->zoned_cap); 5746 if (tmpvar & ATA_ZDI_CAP_VALID) { 5747 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5748 softc->zone_flags |= 5749 DA_ZONE_FLAG_URSWRZ; 5750 else 5751 softc->zone_flags &= 5752 ~DA_ZONE_FLAG_URSWRZ; 5753 } 5754 tmpvar = le64dec(zi_log->optimal_seq_zones); 5755 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5756 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5757 softc->optimal_seq_zones = (tmpvar & 5758 ATA_ZDI_OPT_SEQ_MASK); 5759 } else { 5760 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5761 softc->optimal_seq_zones = 0; 5762 } 5763 5764 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5765 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5766 softc->zone_flags |= 5767 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5768 softc->optimal_nonseq_zones = 5769 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5770 } else { 5771 softc->zone_flags &= 5772 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5773 softc->optimal_nonseq_zones = 0; 5774 } 5775 5776 tmpvar = le64dec(zi_log->max_seq_req_zones); 5777 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5778 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5779 softc->max_seq_zones = 5780 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5781 } else { 5782 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5783 softc->max_seq_zones = 0; 5784 } 5785 } 5786 } else { 5787 error = daerror(done_ccb, CAM_RETRY_SELTO, 5788 SF_RETRY_UA|SF_NO_PRINT); 5789 if (error == ERESTART) 5790 return; 5791 else if (error != 0) { 5792 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5793 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5794 5795 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5796 /* Don't wedge this device's queue */ 5797 cam_release_devq(done_ccb->ccb_h.path, 5798 /*relsim_flags*/0, 5799 /*reduction*/0, 5800 /*timeout*/0, 5801 /*getcount_only*/0); 5802 } 5803 } 5804 } 5805 5806 free(csio->data_ptr, M_SCSIDA); 5807 5808 daprobedone(periph, done_ccb); 5809 return; 5810 } 5811 5812 static void 5813 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5814 { 5815 struct da_softc *softc; 5816 struct ccb_scsiio *csio; 5817 int error; 5818 5819 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5820 5821 softc = (struct da_softc *)periph->softc; 5822 csio = &done_ccb->csio; 5823 5824 cam_periph_assert(periph, MA_OWNED); 5825 5826 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5827 uint32_t valid_len; 5828 size_t needed_len; 5829 struct scsi_vpd_zoned_bdc *zoned_bdc; 5830 5831 error = 0; 5832 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5833 valid_len = csio->dxfer_len - csio->resid; 5834 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5835 max_seq_req_zones) + 1 + 5836 sizeof(zoned_bdc->max_seq_req_zones); 5837 if ((valid_len >= needed_len) 5838 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5839 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5840 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5841 else 5842 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5843 softc->optimal_seq_zones = 5844 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5845 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5846 softc->optimal_nonseq_zones = scsi_4btoul( 5847 zoned_bdc->optimal_nonseq_zones); 5848 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5849 softc->max_seq_zones = 5850 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5851 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5852 } 5853 /* 5854 * All of the zone commands are mandatory for SCSI 5855 * devices. 5856 * 5857 * XXX KDM this is valid as of September 2015. 5858 * Re-check this assumption once the SAT spec is 5859 * updated to support SCSI ZBC to ATA ZAC mapping. 5860 * Since ATA allows zone commands to be reported 5861 * as supported or not, this may not necessarily 5862 * be true for an ATA device behind a SAT (SCSI to 5863 * ATA Translation) layer. 5864 */ 5865 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5866 } else { 5867 error = daerror(done_ccb, CAM_RETRY_SELTO, 5868 SF_RETRY_UA|SF_NO_PRINT); 5869 if (error == ERESTART) 5870 return; 5871 else if (error != 0) { 5872 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5873 /* Don't wedge this device's queue */ 5874 cam_release_devq(done_ccb->ccb_h.path, 5875 /*relsim_flags*/0, 5876 /*reduction*/0, 5877 /*timeout*/0, 5878 /*getcount_only*/0); 5879 } 5880 } 5881 } 5882 5883 free(csio->data_ptr, M_SCSIDA); 5884 5885 daprobedone(periph, done_ccb); 5886 return; 5887 } 5888 5889 static void 5890 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5891 { 5892 struct da_softc *softc; 5893 5894 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5895 5896 softc = (struct da_softc *)periph->softc; 5897 5898 cam_periph_assert(periph, MA_OWNED); 5899 5900 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5901 if (daerror(done_ccb, CAM_RETRY_SELTO, 5902 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5903 return; /* Will complete again, keep reference */ 5904 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5905 cam_release_devq(done_ccb->ccb_h.path, 5906 /*relsim_flags*/0, 5907 /*reduction*/0, 5908 /*timeout*/0, 5909 /*getcount_only*/0); 5910 } 5911 softc->flags &= ~DA_FLAG_TUR_PENDING; 5912 xpt_release_ccb(done_ccb); 5913 da_periph_release_locked(periph, DA_REF_TUR); 5914 return; 5915 } 5916 5917 static void 5918 dareprobe(struct cam_periph *periph) 5919 { 5920 struct da_softc *softc; 5921 int status __diagused; 5922 5923 softc = (struct da_softc *)periph->softc; 5924 5925 cam_periph_assert(periph, MA_OWNED); 5926 5927 /* Probe in progress; don't interfere. */ 5928 if (softc->state != DA_STATE_NORMAL) 5929 return; 5930 5931 status = da_periph_acquire(periph, DA_REF_REPROBE); 5932 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5933 5934 softc->state = DA_STATE_PROBE_WP; 5935 xpt_schedule(periph, CAM_PRIORITY_DEV); 5936 } 5937 5938 static int 5939 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5940 { 5941 struct da_softc *softc; 5942 struct cam_periph *periph; 5943 int error, error_code, sense_key, asc, ascq; 5944 5945 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5946 if (ccb->csio.bio != NULL) 5947 biotrack(ccb->csio.bio, __func__); 5948 #endif 5949 5950 periph = xpt_path_periph(ccb->ccb_h.path); 5951 softc = (struct da_softc *)periph->softc; 5952 5953 cam_periph_assert(periph, MA_OWNED); 5954 5955 /* 5956 * Automatically detect devices that do not support 5957 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5958 */ 5959 error = 0; 5960 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5961 error = cmd6workaround(ccb); 5962 } else if (scsi_extract_sense_ccb(ccb, 5963 &error_code, &sense_key, &asc, &ascq)) { 5964 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5965 error = cmd6workaround(ccb); 5966 /* 5967 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5968 * query the capacity and notify upper layers. 5969 */ 5970 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5971 asc == 0x2A && ascq == 0x09) { 5972 xpt_print(periph->path, "Capacity data has changed\n"); 5973 softc->flags &= ~DA_FLAG_PROBED; 5974 dareprobe(periph); 5975 sense_flags |= SF_NO_PRINT; 5976 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5977 asc == 0x28 && ascq == 0x00) { 5978 softc->flags &= ~DA_FLAG_PROBED; 5979 disk_media_changed(softc->disk, M_NOWAIT); 5980 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5981 asc == 0x3F && ascq == 0x03) { 5982 xpt_print(periph->path, "INQUIRY data has changed\n"); 5983 softc->flags &= ~DA_FLAG_PROBED; 5984 dareprobe(periph); 5985 sense_flags |= SF_NO_PRINT; 5986 } else if (sense_key == SSD_KEY_NOT_READY && 5987 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5988 softc->flags |= DA_FLAG_PACK_INVALID; 5989 disk_media_gone(softc->disk, M_NOWAIT); 5990 } 5991 } 5992 if (error == ERESTART) 5993 return (ERESTART); 5994 5995 #ifdef CAM_IO_STATS 5996 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5997 case CAM_CMD_TIMEOUT: 5998 softc->timeouts++; 5999 break; 6000 case CAM_REQ_ABORTED: 6001 case CAM_REQ_CMP_ERR: 6002 case CAM_REQ_TERMIO: 6003 case CAM_UNREC_HBA_ERROR: 6004 case CAM_DATA_RUN_ERR: 6005 softc->errors++; 6006 break; 6007 default: 6008 break; 6009 } 6010 #endif 6011 6012 /* 6013 * XXX 6014 * Until we have a better way of doing pack validation, 6015 * don't treat UAs as errors. 6016 */ 6017 sense_flags |= SF_RETRY_UA; 6018 6019 if (softc->quirks & DA_Q_RETRY_BUSY) 6020 sense_flags |= SF_RETRY_BUSY; 6021 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6022 } 6023 6024 static void 6025 damediapoll(void *arg) 6026 { 6027 struct cam_periph *periph = arg; 6028 struct da_softc *softc = periph->softc; 6029 6030 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6031 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6032 softc->state == DA_STATE_NORMAL && 6033 LIST_EMPTY(&softc->pending_ccbs)) { 6034 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6035 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6036 daschedule(periph); 6037 } 6038 } 6039 6040 /* Queue us up again */ 6041 if (da_poll_period != 0) { 6042 callout_schedule_sbt(&softc->mediapoll_c, 6043 da_poll_period * SBT_1S, 0, C_PREL(1)); 6044 } 6045 } 6046 6047 static void 6048 daprevent(struct cam_periph *periph, int action) 6049 { 6050 struct da_softc *softc; 6051 union ccb *ccb; 6052 int error; 6053 6054 cam_periph_assert(periph, MA_OWNED); 6055 softc = (struct da_softc *)periph->softc; 6056 6057 if (((action == PR_ALLOW) 6058 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6059 || ((action == PR_PREVENT) 6060 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6061 return; 6062 } 6063 6064 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6065 6066 scsi_prevent(&ccb->csio, 6067 /*retries*/1, 6068 /*cbcfp*/NULL, 6069 MSG_SIMPLE_Q_TAG, 6070 action, 6071 SSD_FULL_SIZE, 6072 5000); 6073 6074 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6075 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6076 6077 if (error == 0) { 6078 if (action == PR_ALLOW) 6079 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6080 else 6081 softc->flags |= DA_FLAG_PACK_LOCKED; 6082 } 6083 6084 xpt_release_ccb(ccb); 6085 } 6086 6087 static void 6088 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6089 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6090 { 6091 struct ccb_calc_geometry ccg; 6092 struct da_softc *softc; 6093 struct disk_params *dp; 6094 u_int lbppbe, lalba; 6095 int error; 6096 6097 softc = (struct da_softc *)periph->softc; 6098 6099 dp = &softc->params; 6100 dp->secsize = block_len; 6101 dp->sectors = maxsector + 1; 6102 if (rcaplong != NULL) { 6103 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6104 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6105 lalba &= SRC16_LALBA_A; 6106 if (rcaplong->prot & SRC16_PROT_EN) 6107 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6108 SRC16_P_TYPE_SHIFT) + 1; 6109 else 6110 softc->p_type = 0; 6111 } else { 6112 lbppbe = 0; 6113 lalba = 0; 6114 softc->p_type = 0; 6115 } 6116 6117 if (lbppbe > 0) { 6118 dp->stripesize = block_len << lbppbe; 6119 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6120 dp->stripesize; 6121 } else if (softc->quirks & DA_Q_4K) { 6122 dp->stripesize = 4096; 6123 dp->stripeoffset = 0; 6124 } else if (softc->unmap_gran != 0) { 6125 dp->stripesize = block_len * softc->unmap_gran; 6126 dp->stripeoffset = (dp->stripesize - block_len * 6127 softc->unmap_gran_align) % dp->stripesize; 6128 } else { 6129 dp->stripesize = 0; 6130 dp->stripeoffset = 0; 6131 } 6132 /* 6133 * Have the controller provide us with a geometry 6134 * for this disk. The only time the geometry 6135 * matters is when we boot and the controller 6136 * is the only one knowledgeable enough to come 6137 * up with something that will make this a bootable 6138 * device. 6139 */ 6140 memset(&ccg, 0, sizeof(ccg)); 6141 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6142 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6143 ccg.block_size = dp->secsize; 6144 ccg.volume_size = dp->sectors; 6145 ccg.heads = 0; 6146 ccg.secs_per_track = 0; 6147 ccg.cylinders = 0; 6148 xpt_action((union ccb*)&ccg); 6149 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6150 /* 6151 * We don't know what went wrong here- but just pick 6152 * a geometry so we don't have nasty things like divide 6153 * by zero. 6154 */ 6155 dp->heads = 255; 6156 dp->secs_per_track = 255; 6157 dp->cylinders = dp->sectors / (255 * 255); 6158 if (dp->cylinders == 0) { 6159 dp->cylinders = 1; 6160 } 6161 } else { 6162 dp->heads = ccg.heads; 6163 dp->secs_per_track = ccg.secs_per_track; 6164 dp->cylinders = ccg.cylinders; 6165 } 6166 6167 /* 6168 * If the user supplied a read capacity buffer, and if it is 6169 * different than the previous buffer, update the data in the EDT. 6170 * If it's the same, we don't bother. This avoids sending an 6171 * update every time someone opens this device. 6172 */ 6173 if ((rcaplong != NULL) 6174 && (bcmp(rcaplong, &softc->rcaplong, 6175 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6176 struct ccb_dev_advinfo cdai; 6177 6178 memset(&cdai, 0, sizeof(cdai)); 6179 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6180 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6181 cdai.buftype = CDAI_TYPE_RCAPLONG; 6182 cdai.flags = CDAI_FLAG_STORE; 6183 cdai.bufsiz = rcap_len; 6184 cdai.buf = (uint8_t *)rcaplong; 6185 xpt_action((union ccb *)&cdai); 6186 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6187 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6188 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6189 xpt_print(periph->path, "%s: failed to set read " 6190 "capacity advinfo\n", __func__); 6191 /* Use cam_error_print() to decode the status */ 6192 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6193 CAM_EPF_ALL); 6194 } else { 6195 bcopy(rcaplong, &softc->rcaplong, 6196 min(sizeof(softc->rcaplong), rcap_len)); 6197 } 6198 } 6199 6200 softc->disk->d_sectorsize = softc->params.secsize; 6201 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6202 softc->disk->d_stripesize = softc->params.stripesize; 6203 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6204 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6205 softc->disk->d_fwsectors = softc->params.secs_per_track; 6206 softc->disk->d_fwheads = softc->params.heads; 6207 softc->disk->d_devstat->block_size = softc->params.secsize; 6208 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6209 6210 error = disk_resize(softc->disk, M_NOWAIT); 6211 if (error != 0) 6212 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6213 } 6214 6215 static void 6216 dasendorderedtag(void *arg) 6217 { 6218 struct cam_periph *periph = arg; 6219 struct da_softc *softc = periph->softc; 6220 6221 cam_periph_assert(periph, MA_OWNED); 6222 if (da_send_ordered) { 6223 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6224 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6225 softc->flags |= DA_FLAG_NEED_OTAG; 6226 softc->flags &= ~DA_FLAG_WAS_OTAG; 6227 } 6228 } 6229 6230 /* Queue us up again */ 6231 callout_schedule_sbt(&softc->sendordered_c, 6232 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6233 C_PREL(1)); 6234 } 6235 6236 /* 6237 * Step through all DA peripheral drivers, and if the device is still open, 6238 * sync the disk cache to physical media. 6239 */ 6240 static void 6241 dashutdown(void * arg, int howto) 6242 { 6243 struct cam_periph *periph; 6244 struct da_softc *softc; 6245 union ccb *ccb; 6246 int error; 6247 6248 if ((howto & RB_NOSYNC) != 0) 6249 return; 6250 6251 CAM_PERIPH_FOREACH(periph, &dadriver) { 6252 softc = (struct da_softc *)periph->softc; 6253 if (SCHEDULER_STOPPED()) { 6254 /* If we paniced with the lock held, do not recurse. */ 6255 if (!cam_periph_owned(periph) && 6256 (softc->flags & DA_FLAG_OPEN)) { 6257 dadump(softc->disk, NULL, 0, 0, 0); 6258 } 6259 continue; 6260 } 6261 cam_periph_lock(periph); 6262 6263 /* 6264 * We only sync the cache if the drive is still open, and 6265 * if the drive is capable of it.. 6266 */ 6267 if (((softc->flags & DA_FLAG_OPEN) == 0) 6268 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6269 cam_periph_unlock(periph); 6270 continue; 6271 } 6272 6273 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6274 scsi_synchronize_cache(&ccb->csio, 6275 /*retries*/0, 6276 /*cbfcnp*/NULL, 6277 MSG_SIMPLE_Q_TAG, 6278 /*begin_lba*/0, /* whole disk */ 6279 /*lb_count*/0, 6280 SSD_FULL_SIZE, 6281 60 * 60 * 1000); 6282 6283 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6284 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6285 softc->disk->d_devstat); 6286 if (error != 0) 6287 xpt_print(periph->path, "Synchronize cache failed\n"); 6288 xpt_release_ccb(ccb); 6289 cam_periph_unlock(periph); 6290 } 6291 } 6292 6293 #else /* !_KERNEL */ 6294 6295 /* 6296 * XXX These are only left out of the kernel build to silence warnings. If, 6297 * for some reason these functions are used in the kernel, the ifdefs should 6298 * be moved so they are included both in the kernel and userland. 6299 */ 6300 void 6301 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6302 void (*cbfcnp)(struct cam_periph *, union ccb *), 6303 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6304 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6305 u_int32_t timeout) 6306 { 6307 struct scsi_format_unit *scsi_cmd; 6308 6309 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6310 scsi_cmd->opcode = FORMAT_UNIT; 6311 scsi_cmd->byte2 = byte2; 6312 scsi_ulto2b(ileave, scsi_cmd->interleave); 6313 6314 cam_fill_csio(csio, 6315 retries, 6316 cbfcnp, 6317 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6318 tag_action, 6319 data_ptr, 6320 dxfer_len, 6321 sense_len, 6322 sizeof(*scsi_cmd), 6323 timeout); 6324 } 6325 6326 void 6327 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6328 void (*cbfcnp)(struct cam_periph *, union ccb *), 6329 uint8_t tag_action, uint8_t list_format, 6330 uint32_t addr_desc_index, uint8_t *data_ptr, 6331 uint32_t dxfer_len, int minimum_cmd_size, 6332 uint8_t sense_len, uint32_t timeout) 6333 { 6334 uint8_t cdb_len; 6335 6336 /* 6337 * These conditions allow using the 10 byte command. Otherwise we 6338 * need to use the 12 byte command. 6339 */ 6340 if ((minimum_cmd_size <= 10) 6341 && (addr_desc_index == 0) 6342 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6343 struct scsi_read_defect_data_10 *cdb10; 6344 6345 cdb10 = (struct scsi_read_defect_data_10 *) 6346 &csio->cdb_io.cdb_bytes; 6347 6348 cdb_len = sizeof(*cdb10); 6349 bzero(cdb10, cdb_len); 6350 cdb10->opcode = READ_DEFECT_DATA_10; 6351 cdb10->format = list_format; 6352 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6353 } else { 6354 struct scsi_read_defect_data_12 *cdb12; 6355 6356 cdb12 = (struct scsi_read_defect_data_12 *) 6357 &csio->cdb_io.cdb_bytes; 6358 6359 cdb_len = sizeof(*cdb12); 6360 bzero(cdb12, cdb_len); 6361 cdb12->opcode = READ_DEFECT_DATA_12; 6362 cdb12->format = list_format; 6363 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6364 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6365 } 6366 6367 cam_fill_csio(csio, 6368 retries, 6369 cbfcnp, 6370 /*flags*/ CAM_DIR_IN, 6371 tag_action, 6372 data_ptr, 6373 dxfer_len, 6374 sense_len, 6375 cdb_len, 6376 timeout); 6377 } 6378 6379 void 6380 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6381 void (*cbfcnp)(struct cam_periph *, union ccb *), 6382 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6383 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6384 u_int32_t timeout) 6385 { 6386 struct scsi_sanitize *scsi_cmd; 6387 6388 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6389 scsi_cmd->opcode = SANITIZE; 6390 scsi_cmd->byte2 = byte2; 6391 scsi_cmd->control = control; 6392 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6393 6394 cam_fill_csio(csio, 6395 retries, 6396 cbfcnp, 6397 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6398 tag_action, 6399 data_ptr, 6400 dxfer_len, 6401 sense_len, 6402 sizeof(*scsi_cmd), 6403 timeout); 6404 } 6405 6406 #endif /* _KERNEL */ 6407 6408 void 6409 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6410 void (*cbfcnp)(struct cam_periph *, union ccb *), 6411 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6412 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6413 uint8_t sense_len, uint32_t timeout) 6414 { 6415 struct scsi_zbc_out *scsi_cmd; 6416 6417 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6418 scsi_cmd->opcode = ZBC_OUT; 6419 scsi_cmd->service_action = service_action; 6420 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6421 scsi_cmd->zone_flags = zone_flags; 6422 6423 cam_fill_csio(csio, 6424 retries, 6425 cbfcnp, 6426 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6427 tag_action, 6428 data_ptr, 6429 dxfer_len, 6430 sense_len, 6431 sizeof(*scsi_cmd), 6432 timeout); 6433 } 6434 6435 void 6436 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6437 void (*cbfcnp)(struct cam_periph *, union ccb *), 6438 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6439 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6440 uint8_t sense_len, uint32_t timeout) 6441 { 6442 struct scsi_zbc_in *scsi_cmd; 6443 6444 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6445 scsi_cmd->opcode = ZBC_IN; 6446 scsi_cmd->service_action = service_action; 6447 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6448 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6449 scsi_cmd->zone_options = zone_options; 6450 6451 cam_fill_csio(csio, 6452 retries, 6453 cbfcnp, 6454 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6455 tag_action, 6456 data_ptr, 6457 dxfer_len, 6458 sense_len, 6459 sizeof(*scsi_cmd), 6460 timeout); 6461 6462 } 6463 6464 int 6465 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6466 void (*cbfcnp)(struct cam_periph *, union ccb *), 6467 uint8_t tag_action, int use_ncq, 6468 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6469 uint8_t *data_ptr, uint32_t dxfer_len, 6470 uint8_t *cdb_storage, size_t cdb_storage_len, 6471 uint8_t sense_len, uint32_t timeout) 6472 { 6473 uint8_t command_out, protocol, ata_flags; 6474 uint16_t features_out; 6475 uint32_t sectors_out, auxiliary; 6476 int retval; 6477 6478 retval = 0; 6479 6480 if (use_ncq == 0) { 6481 command_out = ATA_ZAC_MANAGEMENT_OUT; 6482 features_out = (zm_action & 0xf) | (zone_flags << 8); 6483 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6484 if (dxfer_len == 0) { 6485 protocol = AP_PROTO_NON_DATA; 6486 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6487 sectors_out = 0; 6488 } else { 6489 protocol = AP_PROTO_DMA; 6490 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6491 AP_FLAG_TDIR_TO_DEV; 6492 sectors_out = ((dxfer_len >> 9) & 0xffff); 6493 } 6494 auxiliary = 0; 6495 } else { 6496 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6497 if (dxfer_len == 0) { 6498 command_out = ATA_NCQ_NON_DATA; 6499 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6500 /* 6501 * We're assuming the SCSI to ATA translation layer 6502 * will set the NCQ tag number in the tag field. 6503 * That isn't clear from the SAT-4 spec (as of rev 05). 6504 */ 6505 sectors_out = 0; 6506 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6507 } else { 6508 command_out = ATA_SEND_FPDMA_QUEUED; 6509 /* 6510 * Note that we're defaulting to normal priority, 6511 * and assuming that the SCSI to ATA translation 6512 * layer will insert the NCQ tag number in the tag 6513 * field. That isn't clear in the SAT-4 spec (as 6514 * of rev 05). 6515 */ 6516 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6517 6518 ata_flags |= AP_FLAG_TLEN_FEAT | 6519 AP_FLAG_TDIR_TO_DEV; 6520 6521 /* 6522 * For SEND FPDMA QUEUED, the transfer length is 6523 * encoded in the FEATURE register, and 0 means 6524 * that 65536 512 byte blocks are to be tranferred. 6525 * In practice, it seems unlikely that we'll see 6526 * a transfer that large, and it may confuse the 6527 * the SAT layer, because generally that means that 6528 * 0 bytes should be transferred. 6529 */ 6530 if (dxfer_len == (65536 * 512)) { 6531 features_out = 0; 6532 } else if (dxfer_len <= (65535 * 512)) { 6533 features_out = ((dxfer_len >> 9) & 0xffff); 6534 } else { 6535 /* The transfer is too big. */ 6536 retval = 1; 6537 goto bailout; 6538 } 6539 } 6540 6541 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6542 protocol = AP_PROTO_FPDMA; 6543 } 6544 6545 protocol |= AP_EXTEND; 6546 6547 retval = scsi_ata_pass(csio, 6548 retries, 6549 cbfcnp, 6550 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6551 tag_action, 6552 /*protocol*/ protocol, 6553 /*ata_flags*/ ata_flags, 6554 /*features*/ features_out, 6555 /*sector_count*/ sectors_out, 6556 /*lba*/ zone_id, 6557 /*command*/ command_out, 6558 /*device*/ 0, 6559 /*icc*/ 0, 6560 /*auxiliary*/ auxiliary, 6561 /*control*/ 0, 6562 /*data_ptr*/ data_ptr, 6563 /*dxfer_len*/ dxfer_len, 6564 /*cdb_storage*/ cdb_storage, 6565 /*cdb_storage_len*/ cdb_storage_len, 6566 /*minimum_cmd_size*/ 0, 6567 /*sense_len*/ SSD_FULL_SIZE, 6568 /*timeout*/ timeout); 6569 6570 bailout: 6571 6572 return (retval); 6573 } 6574 6575 int 6576 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6577 void (*cbfcnp)(struct cam_periph *, union ccb *), 6578 uint8_t tag_action, int use_ncq, 6579 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6580 uint8_t *data_ptr, uint32_t dxfer_len, 6581 uint8_t *cdb_storage, size_t cdb_storage_len, 6582 uint8_t sense_len, uint32_t timeout) 6583 { 6584 uint8_t command_out, protocol; 6585 uint16_t features_out, sectors_out; 6586 uint32_t auxiliary; 6587 int ata_flags; 6588 int retval; 6589 6590 retval = 0; 6591 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6592 6593 if (use_ncq == 0) { 6594 command_out = ATA_ZAC_MANAGEMENT_IN; 6595 /* XXX KDM put a macro here */ 6596 features_out = (zm_action & 0xf) | (zone_flags << 8); 6597 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6598 protocol = AP_PROTO_DMA; 6599 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6600 auxiliary = 0; 6601 } else { 6602 ata_flags |= AP_FLAG_TLEN_FEAT; 6603 6604 command_out = ATA_RECV_FPDMA_QUEUED; 6605 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6606 6607 /* 6608 * For RECEIVE FPDMA QUEUED, the transfer length is 6609 * encoded in the FEATURE register, and 0 means 6610 * that 65536 512 byte blocks are to be tranferred. 6611 * In practice, it seems unlikely that we'll see 6612 * a transfer that large, and it may confuse the 6613 * the SAT layer, because generally that means that 6614 * 0 bytes should be transferred. 6615 */ 6616 if (dxfer_len == (65536 * 512)) { 6617 features_out = 0; 6618 } else if (dxfer_len <= (65535 * 512)) { 6619 features_out = ((dxfer_len >> 9) & 0xffff); 6620 } else { 6621 /* The transfer is too big. */ 6622 retval = 1; 6623 goto bailout; 6624 } 6625 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6626 protocol = AP_PROTO_FPDMA; 6627 } 6628 6629 protocol |= AP_EXTEND; 6630 6631 retval = scsi_ata_pass(csio, 6632 retries, 6633 cbfcnp, 6634 /*flags*/ CAM_DIR_IN, 6635 tag_action, 6636 /*protocol*/ protocol, 6637 /*ata_flags*/ ata_flags, 6638 /*features*/ features_out, 6639 /*sector_count*/ sectors_out, 6640 /*lba*/ zone_id, 6641 /*command*/ command_out, 6642 /*device*/ 0, 6643 /*icc*/ 0, 6644 /*auxiliary*/ auxiliary, 6645 /*control*/ 0, 6646 /*data_ptr*/ data_ptr, 6647 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6648 /*cdb_storage*/ cdb_storage, 6649 /*cdb_storage_len*/ cdb_storage_len, 6650 /*minimum_cmd_size*/ 0, 6651 /*sense_len*/ SSD_FULL_SIZE, 6652 /*timeout*/ timeout); 6653 6654 bailout: 6655 return (retval); 6656 } 6657