Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/cam/scsi/scsi_da.c
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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_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337 } da_ref_token; 338 339 struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int mode_page; 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, 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. Transactions may be queued up here 2058 * for retry (since we are called while there's other transactions 2059 * pending). Any requests in the hardware will drain before dacleanup 2060 * is called. 2061 */ 2062 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2063 2064 /* 2065 * Tell GEOM that we've gone away, we'll get a callback when it is 2066 * done cleaning up its resources. 2067 */ 2068 disk_gone(softc->disk); 2069 } 2070 2071 static void 2072 dacleanup(struct cam_periph *periph) 2073 { 2074 struct da_softc *softc; 2075 2076 softc = (struct da_softc *)periph->softc; 2077 2078 cam_periph_unlock(periph); 2079 2080 cam_iosched_fini(softc->cam_iosched); 2081 2082 /* 2083 * If we can't free the sysctl tree, oh well... 2084 */ 2085 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2086 #ifdef CAM_IO_STATS 2087 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2088 xpt_print(periph->path, 2089 "can't remove sysctl stats context\n"); 2090 #endif 2091 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2092 xpt_print(periph->path, 2093 "can't remove sysctl context\n"); 2094 } 2095 2096 callout_drain(&softc->mediapoll_c); 2097 disk_destroy(softc->disk); 2098 callout_drain(&softc->sendordered_c); 2099 free(softc, M_DEVBUF); 2100 cam_periph_lock(periph); 2101 } 2102 2103 static void 2104 daasync(void *callback_arg, u_int32_t code, 2105 struct cam_path *path, void *arg) 2106 { 2107 struct cam_periph *periph; 2108 struct da_softc *softc; 2109 2110 periph = (struct cam_periph *)callback_arg; 2111 switch (code) { 2112 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2113 { 2114 struct ccb_getdev *cgd; 2115 cam_status status; 2116 2117 cgd = (struct ccb_getdev *)arg; 2118 if (cgd == NULL) 2119 break; 2120 2121 if (cgd->protocol != PROTO_SCSI) 2122 break; 2123 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2124 break; 2125 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2126 && SID_TYPE(&cgd->inq_data) != T_RBC 2127 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2128 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2129 break; 2130 2131 /* 2132 * Allocate a peripheral instance for 2133 * this device and start the probe 2134 * process. 2135 */ 2136 status = cam_periph_alloc(daregister, daoninvalidate, 2137 dacleanup, dastart, 2138 "da", CAM_PERIPH_BIO, 2139 path, daasync, 2140 AC_FOUND_DEVICE, cgd); 2141 2142 if (status != CAM_REQ_CMP 2143 && status != CAM_REQ_INPROG) 2144 printf("daasync: Unable to attach to new device " 2145 "due to status 0x%x\n", status); 2146 return; 2147 } 2148 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2149 { 2150 uintptr_t buftype; 2151 2152 buftype = (uintptr_t)arg; 2153 if (buftype == CDAI_TYPE_PHYS_PATH) { 2154 struct da_softc *softc; 2155 2156 softc = periph->softc; 2157 disk_attr_changed(softc->disk, "GEOM::physpath", 2158 M_NOWAIT); 2159 } 2160 break; 2161 } 2162 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2163 { 2164 union ccb *ccb; 2165 int error_code, sense_key, asc, ascq; 2166 2167 softc = (struct da_softc *)periph->softc; 2168 ccb = (union ccb *)arg; 2169 2170 /* 2171 * Handle all UNIT ATTENTIONs except our own, as they will be 2172 * handled by daerror(). 2173 */ 2174 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2175 scsi_extract_sense_ccb(ccb, 2176 &error_code, &sense_key, &asc, &ascq)) { 2177 if (asc == 0x2A && ascq == 0x09) { 2178 xpt_print(ccb->ccb_h.path, 2179 "Capacity data has changed\n"); 2180 cam_periph_assert(periph, MA_OWNED); 2181 softc->flags &= ~DA_FLAG_PROBED; 2182 dareprobe(periph); 2183 } else if (asc == 0x28 && ascq == 0x00) { 2184 cam_periph_assert(periph, MA_OWNED); 2185 softc->flags &= ~DA_FLAG_PROBED; 2186 disk_media_changed(softc->disk, M_NOWAIT); 2187 } else if (asc == 0x3F && ascq == 0x03) { 2188 xpt_print(ccb->ccb_h.path, 2189 "INQUIRY data has changed\n"); 2190 cam_periph_assert(periph, MA_OWNED); 2191 softc->flags &= ~DA_FLAG_PROBED; 2192 dareprobe(periph); 2193 } 2194 } 2195 break; 2196 } 2197 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2198 /* 2199 * Appears to be currently unused for SCSI devices, only ata SIMs 2200 * generate this. 2201 */ 2202 cam_periph_assert(periph, MA_OWNED); 2203 softc = (struct da_softc *)periph->softc; 2204 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2205 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2206 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2207 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2208 daschedule(periph); 2209 } 2210 } 2211 /* FALLTHROUGH */ 2212 case AC_SENT_BDR: /* Called for this path: periph locked */ 2213 case AC_BUS_RESET: /* Called for this path: periph locked */ 2214 { 2215 struct ccb_hdr *ccbh; 2216 2217 cam_periph_assert(periph, MA_OWNED); 2218 softc = (struct da_softc *)periph->softc; 2219 /* 2220 * Don't fail on the expected unit attention 2221 * that will occur. 2222 */ 2223 softc->flags |= DA_FLAG_RETRY_UA; 2224 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2225 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2226 break; 2227 } 2228 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2229 cam_periph_assert(periph, MA_OWNED); 2230 softc = (struct da_softc *)periph->softc; 2231 softc->flags &= ~DA_FLAG_PROBED; 2232 dareprobe(periph); 2233 break; 2234 default: 2235 break; 2236 } 2237 cam_periph_async(periph, code, path, arg); 2238 } 2239 2240 static void 2241 dasysctlinit(void *context, int pending) 2242 { 2243 struct cam_periph *periph; 2244 struct da_softc *softc; 2245 char tmpstr[32], tmpstr2[16]; 2246 struct ccb_trans_settings cts; 2247 2248 periph = (struct cam_periph *)context; 2249 /* 2250 * periph was held for us when this task was enqueued 2251 */ 2252 if (periph->flags & CAM_PERIPH_INVALID) { 2253 da_periph_release(periph, DA_REF_SYSCTL); 2254 return; 2255 } 2256 2257 softc = (struct da_softc *)periph->softc; 2258 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2259 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2260 2261 sysctl_ctx_init(&softc->sysctl_ctx); 2262 cam_periph_lock(periph); 2263 softc->flags |= DA_FLAG_SCTX_INIT; 2264 cam_periph_unlock(periph); 2265 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2266 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2267 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2268 if (softc->sysctl_tree == NULL) { 2269 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2270 da_periph_release(periph, DA_REF_SYSCTL); 2271 return; 2272 } 2273 2274 /* 2275 * Now register the sysctl handler, so the user can change the value on 2276 * the fly. 2277 */ 2278 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2279 OID_AUTO, "delete_method", 2280 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2281 softc, 0, dadeletemethodsysctl, "A", 2282 "BIO_DELETE execution method"); 2283 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2284 OID_AUTO, "delete_max", 2285 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2286 softc, 0, dadeletemaxsysctl, "Q", 2287 "Maximum BIO_DELETE size"); 2288 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2289 OID_AUTO, "minimum_cmd_size", 2290 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2291 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2292 "Minimum CDB size"); 2293 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2294 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2295 "trim_count", CTLFLAG_RD, &softc->trim_count, 2296 "Total number of unmap/dsm commands sent"); 2297 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2298 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2299 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2300 "Total number of ranges in unmap/dsm commands"); 2301 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2302 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2303 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2304 "Total lbas in the unmap/dsm commands sent"); 2305 2306 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2307 OID_AUTO, "zone_mode", 2308 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2309 softc, 0, dazonemodesysctl, "A", 2310 "Zone Mode"); 2311 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2312 OID_AUTO, "zone_support", 2313 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2314 softc, 0, dazonesupsysctl, "A", 2315 "Zone Support"); 2316 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2317 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2318 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2319 "Optimal Number of Open Sequential Write Preferred Zones"); 2320 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2321 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2322 "optimal_nonseq_zones", CTLFLAG_RD, 2323 &softc->optimal_nonseq_zones, 2324 "Optimal Number of Non-Sequentially Written Sequential Write " 2325 "Preferred Zones"); 2326 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2327 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2328 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2329 "Maximum Number of Open Sequential Write Required Zones"); 2330 2331 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2332 SYSCTL_CHILDREN(softc->sysctl_tree), 2333 OID_AUTO, 2334 "error_inject", 2335 CTLFLAG_RW, 2336 &softc->error_inject, 2337 0, 2338 "error_inject leaf"); 2339 2340 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2341 SYSCTL_CHILDREN(softc->sysctl_tree), 2342 OID_AUTO, 2343 "p_type", 2344 CTLFLAG_RD, 2345 &softc->p_type, 2346 0, 2347 "DIF protection type"); 2348 2349 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2350 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2351 softc, 0, daflagssysctl, "A", 2352 "Flags for drive"); 2353 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2354 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2355 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2356 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2357 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2358 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2359 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2360 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2361 2362 #ifdef CAM_TEST_FAILURE 2363 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2364 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2365 periph, 0, cam_periph_invalidate_sysctl, "I", 2366 "Write 1 to invalidate the drive immediately"); 2367 #endif 2368 2369 /* 2370 * Add some addressing info. 2371 */ 2372 memset(&cts, 0, sizeof (cts)); 2373 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2374 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2375 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2376 cam_periph_lock(periph); 2377 xpt_action((union ccb *)&cts); 2378 cam_periph_unlock(periph); 2379 if (cts.ccb_h.status != CAM_REQ_CMP) { 2380 da_periph_release(periph, DA_REF_SYSCTL); 2381 return; 2382 } 2383 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2384 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2385 if (fc->valid & CTS_FC_VALID_WWPN) { 2386 softc->wwpn = fc->wwpn; 2387 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2388 SYSCTL_CHILDREN(softc->sysctl_tree), 2389 OID_AUTO, "wwpn", CTLFLAG_RD, 2390 &softc->wwpn, "World Wide Port Name"); 2391 } 2392 } 2393 2394 #ifdef CAM_IO_STATS 2395 /* 2396 * Now add some useful stats. 2397 * XXX These should live in cam_periph and be common to all periphs 2398 */ 2399 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2400 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2401 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2402 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2403 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2404 OID_AUTO, 2405 "errors", 2406 CTLFLAG_RD, 2407 &softc->errors, 2408 0, 2409 "Transport errors reported by the SIM"); 2410 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2411 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2412 OID_AUTO, 2413 "timeouts", 2414 CTLFLAG_RD, 2415 &softc->timeouts, 2416 0, 2417 "Device timeouts reported by the SIM"); 2418 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2419 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2420 OID_AUTO, 2421 "pack_invalidations", 2422 CTLFLAG_RD, 2423 &softc->invalidations, 2424 0, 2425 "Device pack invalidations"); 2426 #endif 2427 2428 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2429 softc->sysctl_tree); 2430 2431 da_periph_release(periph, DA_REF_SYSCTL); 2432 } 2433 2434 static int 2435 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2436 { 2437 int error; 2438 uint64_t value; 2439 struct da_softc *softc; 2440 2441 softc = (struct da_softc *)arg1; 2442 2443 value = softc->disk->d_delmaxsize; 2444 error = sysctl_handle_64(oidp, &value, 0, req); 2445 if ((error != 0) || (req->newptr == NULL)) 2446 return (error); 2447 2448 /* only accept values smaller than the calculated value */ 2449 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2450 return (EINVAL); 2451 } 2452 softc->disk->d_delmaxsize = value; 2453 2454 return (0); 2455 } 2456 2457 static int 2458 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2459 { 2460 int error, value; 2461 2462 value = *(int *)arg1; 2463 2464 error = sysctl_handle_int(oidp, &value, 0, req); 2465 2466 if ((error != 0) 2467 || (req->newptr == NULL)) 2468 return (error); 2469 2470 /* 2471 * Acceptable values here are 6, 10, 12 or 16. 2472 */ 2473 if (value < 6) 2474 value = 6; 2475 else if ((value > 6) 2476 && (value <= 10)) 2477 value = 10; 2478 else if ((value > 10) 2479 && (value <= 12)) 2480 value = 12; 2481 else if (value > 12) 2482 value = 16; 2483 2484 *(int *)arg1 = value; 2485 2486 return (0); 2487 } 2488 2489 static int 2490 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2491 { 2492 sbintime_t value; 2493 int error; 2494 2495 value = da_default_softtimeout / SBT_1MS; 2496 2497 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2498 if ((error != 0) || (req->newptr == NULL)) 2499 return (error); 2500 2501 /* XXX Should clip this to a reasonable level */ 2502 if (value > da_default_timeout * 1000) 2503 return (EINVAL); 2504 2505 da_default_softtimeout = value * SBT_1MS; 2506 return (0); 2507 } 2508 2509 static void 2510 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2511 { 2512 2513 softc->delete_method = delete_method; 2514 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2515 softc->delete_func = da_delete_functions[delete_method]; 2516 2517 if (softc->delete_method > DA_DELETE_DISABLE) 2518 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2519 else 2520 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2521 } 2522 2523 static off_t 2524 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2525 { 2526 off_t sectors; 2527 2528 switch(delete_method) { 2529 case DA_DELETE_UNMAP: 2530 sectors = (off_t)softc->unmap_max_lba; 2531 break; 2532 case DA_DELETE_ATA_TRIM: 2533 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2534 break; 2535 case DA_DELETE_WS16: 2536 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2537 break; 2538 case DA_DELETE_ZERO: 2539 case DA_DELETE_WS10: 2540 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2541 break; 2542 default: 2543 return 0; 2544 } 2545 2546 return (off_t)softc->params.secsize * 2547 omin(sectors, softc->params.sectors); 2548 } 2549 2550 static void 2551 daprobedone(struct cam_periph *periph, union ccb *ccb) 2552 { 2553 struct da_softc *softc; 2554 2555 softc = (struct da_softc *)periph->softc; 2556 2557 cam_periph_assert(periph, MA_OWNED); 2558 2559 dadeletemethodchoose(softc, DA_DELETE_NONE); 2560 2561 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2562 char buf[80]; 2563 int i, sep; 2564 2565 snprintf(buf, sizeof(buf), "Delete methods: <"); 2566 sep = 0; 2567 for (i = 0; i <= DA_DELETE_MAX; i++) { 2568 if ((softc->delete_available & (1 << i)) == 0 && 2569 i != softc->delete_method) 2570 continue; 2571 if (sep) 2572 strlcat(buf, ",", sizeof(buf)); 2573 strlcat(buf, da_delete_method_names[i], 2574 sizeof(buf)); 2575 if (i == softc->delete_method) 2576 strlcat(buf, "(*)", sizeof(buf)); 2577 sep = 1; 2578 } 2579 strlcat(buf, ">", sizeof(buf)); 2580 printf("%s%d: %s\n", periph->periph_name, 2581 periph->unit_number, buf); 2582 } 2583 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2584 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2585 printf("%s%d: Write Protected\n", periph->periph_name, 2586 periph->unit_number); 2587 } 2588 2589 /* 2590 * Since our peripheral may be invalidated by an error 2591 * above or an external event, we must release our CCB 2592 * before releasing the probe lock on the peripheral. 2593 * The peripheral will only go away once the last lock 2594 * is removed, and we need it around for the CCB release 2595 * operation. 2596 */ 2597 xpt_release_ccb(ccb); 2598 softc->state = DA_STATE_NORMAL; 2599 softc->flags |= DA_FLAG_PROBED; 2600 daschedule(periph); 2601 wakeup(&softc->disk->d_mediasize); 2602 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2603 softc->flags |= DA_FLAG_ANNOUNCED; 2604 2605 /* 2606 * We'll release this reference once GEOM calls us back via 2607 * dadiskgonecb(), telling us that our provider has been freed. 2608 */ 2609 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2610 disk_create(softc->disk, DISK_VERSION); 2611 2612 cam_periph_release_boot(periph); 2613 } 2614 da_periph_release_locked(periph, DA_REF_REPROBE); 2615 } 2616 2617 static void 2618 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2619 { 2620 int i, methods; 2621 2622 /* If available, prefer the method requested by user. */ 2623 i = softc->delete_method_pref; 2624 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2625 if (methods & (1 << i)) { 2626 dadeletemethodset(softc, i); 2627 return; 2628 } 2629 2630 /* Use the pre-defined order to choose the best performing delete. */ 2631 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2632 if (i == DA_DELETE_ZERO) 2633 continue; 2634 if (softc->delete_available & (1 << i)) { 2635 dadeletemethodset(softc, i); 2636 return; 2637 } 2638 } 2639 2640 /* Fallback to default. */ 2641 dadeletemethodset(softc, default_method); 2642 } 2643 2644 static int 2645 dabitsysctl(SYSCTL_HANDLER_ARGS) 2646 { 2647 u_int *flags = arg1; 2648 u_int test = arg2; 2649 int tmpout, error; 2650 2651 tmpout = !!(*flags & test); 2652 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2653 if (error || !req->newptr) 2654 return (error); 2655 2656 return (EPERM); 2657 } 2658 2659 static int 2660 daflagssysctl(SYSCTL_HANDLER_ARGS) 2661 { 2662 struct sbuf sbuf; 2663 struct da_softc *softc = arg1; 2664 int error; 2665 2666 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2667 if (softc->flags != 0) 2668 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2669 else 2670 sbuf_printf(&sbuf, ""); 2671 error = sbuf_finish(&sbuf); 2672 sbuf_delete(&sbuf); 2673 2674 return (error); 2675 } 2676 2677 static int 2678 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2679 { 2680 char buf[16]; 2681 const char *p; 2682 struct da_softc *softc; 2683 int i, error, value; 2684 2685 softc = (struct da_softc *)arg1; 2686 2687 value = softc->delete_method; 2688 if (value < 0 || value > DA_DELETE_MAX) 2689 p = "UNKNOWN"; 2690 else 2691 p = da_delete_method_names[value]; 2692 strncpy(buf, p, sizeof(buf)); 2693 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2694 if (error != 0 || req->newptr == NULL) 2695 return (error); 2696 for (i = 0; i <= DA_DELETE_MAX; i++) { 2697 if (strcmp(buf, da_delete_method_names[i]) == 0) 2698 break; 2699 } 2700 if (i > DA_DELETE_MAX) 2701 return (EINVAL); 2702 softc->delete_method_pref = i; 2703 dadeletemethodchoose(softc, DA_DELETE_NONE); 2704 return (0); 2705 } 2706 2707 static int 2708 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2709 { 2710 char tmpbuf[40]; 2711 struct da_softc *softc; 2712 int error; 2713 2714 softc = (struct da_softc *)arg1; 2715 2716 switch (softc->zone_mode) { 2717 case DA_ZONE_DRIVE_MANAGED: 2718 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2719 break; 2720 case DA_ZONE_HOST_AWARE: 2721 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2722 break; 2723 case DA_ZONE_HOST_MANAGED: 2724 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2725 break; 2726 case DA_ZONE_NONE: 2727 default: 2728 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2729 break; 2730 } 2731 2732 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2733 2734 return (error); 2735 } 2736 2737 static int 2738 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2739 { 2740 char tmpbuf[180]; 2741 struct da_softc *softc; 2742 struct sbuf sb; 2743 int error, first; 2744 unsigned int i; 2745 2746 softc = (struct da_softc *)arg1; 2747 2748 error = 0; 2749 first = 1; 2750 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2751 2752 for (i = 0; i < sizeof(da_zone_desc_table) / 2753 sizeof(da_zone_desc_table[0]); i++) { 2754 if (softc->zone_flags & da_zone_desc_table[i].value) { 2755 if (first == 0) 2756 sbuf_printf(&sb, ", "); 2757 else 2758 first = 0; 2759 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2760 } 2761 } 2762 2763 if (first == 1) 2764 sbuf_printf(&sb, "None"); 2765 2766 sbuf_finish(&sb); 2767 2768 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2769 2770 return (error); 2771 } 2772 2773 static cam_status 2774 daregister(struct cam_periph *periph, void *arg) 2775 { 2776 struct da_softc *softc; 2777 struct ccb_pathinq cpi; 2778 struct ccb_getdev *cgd; 2779 char tmpstr[80]; 2780 caddr_t match; 2781 int quirks; 2782 2783 cgd = (struct ccb_getdev *)arg; 2784 if (cgd == NULL) { 2785 printf("daregister: no getdev CCB, can't register device\n"); 2786 return(CAM_REQ_CMP_ERR); 2787 } 2788 2789 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2790 M_NOWAIT|M_ZERO); 2791 2792 if (softc == NULL) { 2793 printf("daregister: Unable to probe new device. " 2794 "Unable to allocate softc\n"); 2795 return(CAM_REQ_CMP_ERR); 2796 } 2797 2798 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2799 printf("daregister: Unable to probe new device. " 2800 "Unable to allocate iosched memory\n"); 2801 free(softc, M_DEVBUF); 2802 return(CAM_REQ_CMP_ERR); 2803 } 2804 2805 LIST_INIT(&softc->pending_ccbs); 2806 softc->state = DA_STATE_PROBE_WP; 2807 bioq_init(&softc->delete_run_queue); 2808 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2809 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2810 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2811 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2812 softc->unmap_gran = 0; 2813 softc->unmap_gran_align = 0; 2814 softc->ws_max_blks = WS16_MAX_BLKS; 2815 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2816 softc->flags |= DA_FLAG_ROTATING; 2817 2818 periph->softc = softc; 2819 2820 /* 2821 * See if this device has any quirks. 2822 */ 2823 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2824 (caddr_t)da_quirk_table, 2825 nitems(da_quirk_table), 2826 sizeof(*da_quirk_table), scsi_inquiry_match); 2827 2828 if (match != NULL) 2829 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2830 else 2831 softc->quirks = DA_Q_NONE; 2832 2833 /* Check if the SIM does not want 6 byte commands */ 2834 xpt_path_inq(&cpi, periph->path); 2835 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2836 softc->quirks |= DA_Q_NO_6_BYTE; 2837 2838 /* Override quirks if tunable is set */ 2839 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2840 periph->unit_number); 2841 quirks = softc->quirks; 2842 TUNABLE_INT_FETCH(tmpstr, &quirks); 2843 softc->quirks = quirks; 2844 2845 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2846 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2847 else if (softc->quirks & DA_Q_SMR_DM) 2848 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2849 else 2850 softc->zone_mode = DA_ZONE_NONE; 2851 2852 if (softc->zone_mode != DA_ZONE_NONE) { 2853 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2854 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2855 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2856 else 2857 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2858 } else 2859 softc->zone_interface = DA_ZONE_IF_SCSI; 2860 } 2861 2862 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2863 2864 /* 2865 * Let XPT know we can use UMA-allocated CCBs. 2866 */ 2867 if (da_enable_uma_ccbs) { 2868 KASSERT(da_ccb_zone != NULL, 2869 ("%s: NULL da_ccb_zone", __func__)); 2870 periph->ccb_zone = da_ccb_zone; 2871 } 2872 2873 /* 2874 * Take a reference on the periph while dastart is called to finish the 2875 * probe. The reference will be dropped in dadone at the end of probe. 2876 */ 2877 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2878 2879 /* 2880 * Schedule a periodic event to occasionally send an 2881 * ordered tag to a device. 2882 */ 2883 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2884 callout_reset_sbt(&softc->sendordered_c, 2885 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2886 dasendorderedtag, periph, C_PREL(1)); 2887 2888 cam_periph_unlock(periph); 2889 /* 2890 * RBC devices don't have to support READ(6), only READ(10). 2891 */ 2892 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2893 softc->minimum_cmd_size = 10; 2894 else 2895 softc->minimum_cmd_size = 6; 2896 2897 /* 2898 * Load the user's default, if any. 2899 */ 2900 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2901 periph->unit_number); 2902 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2903 2904 /* 2905 * 6, 10, 12 and 16 are the currently permissible values. 2906 */ 2907 if (softc->minimum_cmd_size > 12) 2908 softc->minimum_cmd_size = 16; 2909 else if (softc->minimum_cmd_size > 10) 2910 softc->minimum_cmd_size = 12; 2911 else if (softc->minimum_cmd_size > 6) 2912 softc->minimum_cmd_size = 10; 2913 else 2914 softc->minimum_cmd_size = 6; 2915 2916 /* On first PROBE_WP request all more pages, then adjust. */ 2917 softc->mode_page = SMS_ALL_PAGES_PAGE; 2918 2919 /* Predict whether device may support READ CAPACITY(16). */ 2920 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2921 (softc->quirks & DA_Q_NO_RC16) == 0) { 2922 softc->flags |= DA_FLAG_CAN_RC16; 2923 } 2924 2925 /* 2926 * Register this media as a disk. 2927 */ 2928 softc->disk = disk_alloc(); 2929 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2930 periph->unit_number, 0, 2931 DEVSTAT_BS_UNAVAILABLE, 2932 SID_TYPE(&cgd->inq_data) | 2933 XPORT_DEVSTAT_TYPE(cpi.transport), 2934 DEVSTAT_PRIORITY_DISK); 2935 softc->disk->d_open = daopen; 2936 softc->disk->d_close = daclose; 2937 softc->disk->d_strategy = dastrategy; 2938 if (cam_sim_pollable(periph->sim)) 2939 softc->disk->d_dump = dadump; 2940 softc->disk->d_getattr = dagetattr; 2941 softc->disk->d_gone = dadiskgonecb; 2942 softc->disk->d_name = "da"; 2943 softc->disk->d_drv1 = periph; 2944 if (cpi.maxio == 0) 2945 softc->maxio = DFLTPHYS; /* traditional default */ 2946 else if (cpi.maxio > maxphys) 2947 softc->maxio = maxphys; /* for safety */ 2948 else 2949 softc->maxio = cpi.maxio; 2950 if (softc->quirks & DA_Q_128KB) 2951 softc->maxio = min(softc->maxio, 128 * 1024); 2952 softc->disk->d_maxsize = softc->maxio; 2953 softc->disk->d_unit = periph->unit_number; 2954 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2955 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2956 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2957 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2958 softc->flags |= DA_FLAG_UNMAPPEDIO; 2959 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2960 } 2961 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2962 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2963 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2964 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2965 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2966 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2967 softc->disk->d_hba_vendor = cpi.hba_vendor; 2968 softc->disk->d_hba_device = cpi.hba_device; 2969 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2970 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2971 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2972 "%s%d", cpi.dev_name, cpi.unit_number); 2973 cam_periph_lock(periph); 2974 2975 /* 2976 * Add async callbacks for events of interest. 2977 * I don't bother checking if this fails as, 2978 * in most cases, the system will function just 2979 * fine without them and the only alternative 2980 * would be to not attach the device on failure. 2981 */ 2982 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2983 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2984 AC_INQ_CHANGED, daasync, periph, periph->path); 2985 2986 /* 2987 * Schedule a periodic media polling events. 2988 */ 2989 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2990 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2991 (cgd->inq_flags & SID_AEN) == 0 && 2992 da_poll_period != 0) { 2993 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 2994 0, damediapoll, periph, C_PREL(1)); 2995 } 2996 2997 /* Released after probe when disk_create() call pass it to GEOM. */ 2998 cam_periph_hold_boot(periph); 2999 3000 xpt_schedule(periph, CAM_PRIORITY_DEV); 3001 return(CAM_REQ_CMP); 3002 } 3003 3004 static int 3005 da_zone_bio_to_scsi(int disk_zone_cmd) 3006 { 3007 switch (disk_zone_cmd) { 3008 case DISK_ZONE_OPEN: 3009 return ZBC_OUT_SA_OPEN; 3010 case DISK_ZONE_CLOSE: 3011 return ZBC_OUT_SA_CLOSE; 3012 case DISK_ZONE_FINISH: 3013 return ZBC_OUT_SA_FINISH; 3014 case DISK_ZONE_RWP: 3015 return ZBC_OUT_SA_RWP; 3016 } 3017 3018 return -1; 3019 } 3020 3021 static int 3022 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3023 int *queue_ccb) 3024 { 3025 struct da_softc *softc; 3026 int error; 3027 3028 error = 0; 3029 3030 if (bp->bio_cmd != BIO_ZONE) { 3031 error = EINVAL; 3032 goto bailout; 3033 } 3034 3035 softc = periph->softc; 3036 3037 switch (bp->bio_zone.zone_cmd) { 3038 case DISK_ZONE_OPEN: 3039 case DISK_ZONE_CLOSE: 3040 case DISK_ZONE_FINISH: 3041 case DISK_ZONE_RWP: { 3042 int zone_flags; 3043 int zone_sa; 3044 uint64_t lba; 3045 3046 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3047 if (zone_sa == -1) { 3048 xpt_print(periph->path, "Cannot translate zone " 3049 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3050 error = EINVAL; 3051 goto bailout; 3052 } 3053 3054 zone_flags = 0; 3055 lba = bp->bio_zone.zone_params.rwp.id; 3056 3057 if (bp->bio_zone.zone_params.rwp.flags & 3058 DISK_ZONE_RWP_FLAG_ALL) 3059 zone_flags |= ZBC_OUT_ALL; 3060 3061 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3062 scsi_zbc_out(&ccb->csio, 3063 /*retries*/ da_retry_count, 3064 /*cbfcnp*/ dadone, 3065 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3066 /*service_action*/ zone_sa, 3067 /*zone_id*/ lba, 3068 /*zone_flags*/ zone_flags, 3069 /*data_ptr*/ NULL, 3070 /*dxfer_len*/ 0, 3071 /*sense_len*/ SSD_FULL_SIZE, 3072 /*timeout*/ da_default_timeout * 1000); 3073 } else { 3074 /* 3075 * Note that in this case, even though we can 3076 * technically use NCQ, we don't bother for several 3077 * reasons: 3078 * 1. It hasn't been tested on a SAT layer that 3079 * supports it. This is new as of SAT-4. 3080 * 2. Even when there is a SAT layer that supports 3081 * it, that SAT layer will also probably support 3082 * ZBC -> ZAC translation, since they are both 3083 * in the SAT-4 spec. 3084 * 3. Translation will likely be preferable to ATA 3085 * passthrough. LSI / Avago at least single 3086 * steps ATA passthrough commands in the HBA, 3087 * regardless of protocol, so unless that 3088 * changes, there is a performance penalty for 3089 * doing ATA passthrough no matter whether 3090 * you're using NCQ/FPDMA, DMA or PIO. 3091 * 4. It requires a 32-byte CDB, which at least at 3092 * this point in CAM requires a CDB pointer, which 3093 * would require us to allocate an additional bit 3094 * of storage separate from the CCB. 3095 */ 3096 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3097 /*retries*/ da_retry_count, 3098 /*cbfcnp*/ dadone, 3099 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3100 /*use_ncq*/ 0, 3101 /*zm_action*/ zone_sa, 3102 /*zone_id*/ lba, 3103 /*zone_flags*/ zone_flags, 3104 /*data_ptr*/ NULL, 3105 /*dxfer_len*/ 0, 3106 /*cdb_storage*/ NULL, 3107 /*cdb_storage_len*/ 0, 3108 /*sense_len*/ SSD_FULL_SIZE, 3109 /*timeout*/ da_default_timeout * 1000); 3110 if (error != 0) { 3111 error = EINVAL; 3112 xpt_print(periph->path, 3113 "scsi_ata_zac_mgmt_out() returned an " 3114 "error!"); 3115 goto bailout; 3116 } 3117 } 3118 *queue_ccb = 1; 3119 3120 break; 3121 } 3122 case DISK_ZONE_REPORT_ZONES: { 3123 uint8_t *rz_ptr; 3124 uint32_t num_entries, alloc_size; 3125 struct disk_zone_report *rep; 3126 3127 rep = &bp->bio_zone.zone_params.report; 3128 3129 num_entries = rep->entries_allocated; 3130 if (num_entries == 0) { 3131 xpt_print(periph->path, "No entries allocated for " 3132 "Report Zones request\n"); 3133 error = EINVAL; 3134 goto bailout; 3135 } 3136 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3137 (sizeof(struct scsi_report_zones_desc) * num_entries); 3138 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3139 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3140 if (rz_ptr == NULL) { 3141 xpt_print(periph->path, "Unable to allocate memory " 3142 "for Report Zones request\n"); 3143 error = ENOMEM; 3144 goto bailout; 3145 } 3146 3147 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3148 scsi_zbc_in(&ccb->csio, 3149 /*retries*/ da_retry_count, 3150 /*cbcfnp*/ dadone, 3151 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3152 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3153 /*zone_start_lba*/ rep->starting_id, 3154 /*zone_options*/ rep->rep_options, 3155 /*data_ptr*/ rz_ptr, 3156 /*dxfer_len*/ alloc_size, 3157 /*sense_len*/ SSD_FULL_SIZE, 3158 /*timeout*/ da_default_timeout * 1000); 3159 } else { 3160 /* 3161 * Note that in this case, even though we can 3162 * technically use NCQ, we don't bother for several 3163 * reasons: 3164 * 1. It hasn't been tested on a SAT layer that 3165 * supports it. This is new as of SAT-4. 3166 * 2. Even when there is a SAT layer that supports 3167 * it, that SAT layer will also probably support 3168 * ZBC -> ZAC translation, since they are both 3169 * in the SAT-4 spec. 3170 * 3. Translation will likely be preferable to ATA 3171 * passthrough. LSI / Avago at least single 3172 * steps ATA passthrough commands in the HBA, 3173 * regardless of protocol, so unless that 3174 * changes, there is a performance penalty for 3175 * doing ATA passthrough no matter whether 3176 * you're using NCQ/FPDMA, DMA or PIO. 3177 * 4. It requires a 32-byte CDB, which at least at 3178 * this point in CAM requires a CDB pointer, which 3179 * would require us to allocate an additional bit 3180 * of storage separate from the CCB. 3181 */ 3182 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3183 /*retries*/ da_retry_count, 3184 /*cbcfnp*/ dadone, 3185 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3186 /*use_ncq*/ 0, 3187 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3188 /*zone_id*/ rep->starting_id, 3189 /*zone_flags*/ rep->rep_options, 3190 /*data_ptr*/ rz_ptr, 3191 /*dxfer_len*/ alloc_size, 3192 /*cdb_storage*/ NULL, 3193 /*cdb_storage_len*/ 0, 3194 /*sense_len*/ SSD_FULL_SIZE, 3195 /*timeout*/ da_default_timeout * 1000); 3196 if (error != 0) { 3197 error = EINVAL; 3198 xpt_print(periph->path, 3199 "scsi_ata_zac_mgmt_in() returned an " 3200 "error!"); 3201 goto bailout; 3202 } 3203 } 3204 3205 /* 3206 * For BIO_ZONE, this isn't normally needed. However, it 3207 * is used by devstat_end_transaction_bio() to determine 3208 * how much data was transferred. 3209 */ 3210 /* 3211 * XXX KDM we have a problem. But I'm not sure how to fix 3212 * it. devstat uses bio_bcount - bio_resid to calculate 3213 * the amount of data transferred. The GEOM disk code 3214 * uses bio_length - bio_resid to calculate the amount of 3215 * data in bio_completed. We have different structure 3216 * sizes above and below the ada(4) driver. So, if we 3217 * use the sizes above, the amount transferred won't be 3218 * quite accurate for devstat. If we use different sizes 3219 * for bio_bcount and bio_length (above and below 3220 * respectively), then the residual needs to match one or 3221 * the other. Everything is calculated after the bio 3222 * leaves the driver, so changing the values around isn't 3223 * really an option. For now, just set the count to the 3224 * passed in length. This means that the calculations 3225 * above (e.g. bio_completed) will be correct, but the 3226 * amount of data reported to devstat will be slightly 3227 * under or overstated. 3228 */ 3229 bp->bio_bcount = bp->bio_length; 3230 3231 *queue_ccb = 1; 3232 3233 break; 3234 } 3235 case DISK_ZONE_GET_PARAMS: { 3236 struct disk_zone_disk_params *params; 3237 3238 params = &bp->bio_zone.zone_params.disk_params; 3239 bzero(params, sizeof(*params)); 3240 3241 switch (softc->zone_mode) { 3242 case DA_ZONE_DRIVE_MANAGED: 3243 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3244 break; 3245 case DA_ZONE_HOST_AWARE: 3246 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3247 break; 3248 case DA_ZONE_HOST_MANAGED: 3249 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3250 break; 3251 default: 3252 case DA_ZONE_NONE: 3253 params->zone_mode = DISK_ZONE_MODE_NONE; 3254 break; 3255 } 3256 3257 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3258 params->flags |= DISK_ZONE_DISK_URSWRZ; 3259 3260 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3261 params->optimal_seq_zones = softc->optimal_seq_zones; 3262 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3263 } 3264 3265 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3266 params->optimal_nonseq_zones = 3267 softc->optimal_nonseq_zones; 3268 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3269 } 3270 3271 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3272 params->max_seq_zones = softc->max_seq_zones; 3273 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3274 } 3275 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3276 params->flags |= DISK_ZONE_RZ_SUP; 3277 3278 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3279 params->flags |= DISK_ZONE_OPEN_SUP; 3280 3281 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3282 params->flags |= DISK_ZONE_CLOSE_SUP; 3283 3284 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3285 params->flags |= DISK_ZONE_FINISH_SUP; 3286 3287 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3288 params->flags |= DISK_ZONE_RWP_SUP; 3289 break; 3290 } 3291 default: 3292 break; 3293 } 3294 bailout: 3295 return (error); 3296 } 3297 3298 static void 3299 dastart(struct cam_periph *periph, union ccb *start_ccb) 3300 { 3301 struct da_softc *softc; 3302 3303 cam_periph_assert(periph, MA_OWNED); 3304 softc = (struct da_softc *)periph->softc; 3305 3306 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3307 3308 skipstate: 3309 switch (softc->state) { 3310 case DA_STATE_NORMAL: 3311 { 3312 struct bio *bp; 3313 uint8_t tag_code; 3314 3315 more: 3316 bp = cam_iosched_next_bio(softc->cam_iosched); 3317 if (bp == NULL) { 3318 if (cam_iosched_has_work_flags(softc->cam_iosched, 3319 DA_WORK_TUR)) { 3320 softc->flags |= DA_FLAG_TUR_PENDING; 3321 cam_iosched_clr_work_flags(softc->cam_iosched, 3322 DA_WORK_TUR); 3323 scsi_test_unit_ready(&start_ccb->csio, 3324 /*retries*/ da_retry_count, 3325 dadone_tur, 3326 MSG_SIMPLE_Q_TAG, 3327 SSD_FULL_SIZE, 3328 da_default_timeout * 1000); 3329 start_ccb->ccb_h.ccb_bp = NULL; 3330 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3331 xpt_action(start_ccb); 3332 } else 3333 xpt_release_ccb(start_ccb); 3334 break; 3335 } 3336 3337 if (bp->bio_cmd == BIO_DELETE) { 3338 if (softc->delete_func != NULL) { 3339 softc->delete_func(periph, start_ccb, bp); 3340 goto out; 3341 } else { 3342 /* 3343 * Not sure this is possible, but failsafe by 3344 * lying and saying "sure, done." 3345 */ 3346 biofinish(bp, NULL, 0); 3347 goto more; 3348 } 3349 } 3350 3351 if (cam_iosched_has_work_flags(softc->cam_iosched, 3352 DA_WORK_TUR)) { 3353 cam_iosched_clr_work_flags(softc->cam_iosched, 3354 DA_WORK_TUR); 3355 da_periph_release_locked(periph, DA_REF_TUR); 3356 } 3357 3358 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3359 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3360 softc->flags &= ~DA_FLAG_NEED_OTAG; 3361 softc->flags |= DA_FLAG_WAS_OTAG; 3362 tag_code = MSG_ORDERED_Q_TAG; 3363 } else { 3364 tag_code = MSG_SIMPLE_Q_TAG; 3365 } 3366 3367 switch (bp->bio_cmd) { 3368 case BIO_WRITE: 3369 case BIO_READ: 3370 { 3371 void *data_ptr; 3372 int rw_op; 3373 3374 biotrack(bp, __func__); 3375 3376 if (bp->bio_cmd == BIO_WRITE) { 3377 softc->flags |= DA_FLAG_DIRTY; 3378 rw_op = SCSI_RW_WRITE; 3379 } else { 3380 rw_op = SCSI_RW_READ; 3381 } 3382 3383 data_ptr = bp->bio_data; 3384 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3385 rw_op |= SCSI_RW_BIO; 3386 data_ptr = bp; 3387 } 3388 3389 scsi_read_write(&start_ccb->csio, 3390 /*retries*/da_retry_count, 3391 /*cbfcnp*/dadone, 3392 /*tag_action*/tag_code, 3393 rw_op, 3394 /*byte2*/0, 3395 softc->minimum_cmd_size, 3396 /*lba*/bp->bio_pblkno, 3397 /*block_count*/bp->bio_bcount / 3398 softc->params.secsize, 3399 data_ptr, 3400 /*dxfer_len*/ bp->bio_bcount, 3401 /*sense_len*/SSD_FULL_SIZE, 3402 da_default_timeout * 1000); 3403 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3404 start_ccb->csio.bio = bp; 3405 #endif 3406 break; 3407 } 3408 case BIO_FLUSH: 3409 /* 3410 * If we don't support sync cache, or the disk 3411 * isn't dirty, FLUSH is a no-op. Use the 3412 * allocated CCB for the next bio if one is 3413 * available. 3414 */ 3415 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3416 (softc->flags & DA_FLAG_DIRTY) == 0) { 3417 biodone(bp); 3418 goto skipstate; 3419 } 3420 3421 /* 3422 * BIO_FLUSH doesn't currently communicate 3423 * range data, so we synchronize the cache 3424 * over the whole disk. 3425 */ 3426 scsi_synchronize_cache(&start_ccb->csio, 3427 /*retries*/1, 3428 /*cbfcnp*/dadone, 3429 /*tag_action*/tag_code, 3430 /*begin_lba*/0, 3431 /*lb_count*/0, 3432 SSD_FULL_SIZE, 3433 da_default_timeout*1000); 3434 /* 3435 * Clear the dirty flag before sending the command. 3436 * Either this sync cache will be successful, or it 3437 * will fail after a retry. If it fails, it is 3438 * unlikely to be successful if retried later, so 3439 * we'll save ourselves time by just marking the 3440 * device clean. 3441 */ 3442 softc->flags &= ~DA_FLAG_DIRTY; 3443 break; 3444 case BIO_ZONE: { 3445 int error, queue_ccb; 3446 3447 queue_ccb = 0; 3448 3449 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3450 if ((error != 0) 3451 || (queue_ccb == 0)) { 3452 biofinish(bp, NULL, error); 3453 xpt_release_ccb(start_ccb); 3454 return; 3455 } 3456 break; 3457 } 3458 default: 3459 biofinish(bp, NULL, EOPNOTSUPP); 3460 xpt_release_ccb(start_ccb); 3461 return; 3462 } 3463 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3464 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3465 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3466 3467 out: 3468 LIST_INSERT_HEAD(&softc->pending_ccbs, 3469 &start_ccb->ccb_h, periph_links.le); 3470 3471 /* We expect a unit attention from this device */ 3472 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3473 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3474 softc->flags &= ~DA_FLAG_RETRY_UA; 3475 } 3476 3477 start_ccb->ccb_h.ccb_bp = bp; 3478 softc->refcount++; 3479 cam_periph_unlock(periph); 3480 xpt_action(start_ccb); 3481 cam_periph_lock(periph); 3482 3483 /* May have more work to do, so ensure we stay scheduled */ 3484 daschedule(periph); 3485 break; 3486 } 3487 case DA_STATE_PROBE_WP: 3488 { 3489 void *mode_buf; 3490 int mode_buf_len; 3491 3492 if (da_disable_wp_detection || softc->mode_page < 0) { 3493 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3494 softc->state = DA_STATE_PROBE_RC16; 3495 else 3496 softc->state = DA_STATE_PROBE_RC; 3497 goto skipstate; 3498 } 3499 mode_buf_len = 192; 3500 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3501 if (mode_buf == NULL) { 3502 xpt_print(periph->path, "Unable to send mode sense - " 3503 "malloc failure\n"); 3504 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3505 softc->state = DA_STATE_PROBE_RC16; 3506 else 3507 softc->state = DA_STATE_PROBE_RC; 3508 goto skipstate; 3509 } 3510 scsi_mode_sense_len(&start_ccb->csio, 3511 /*retries*/ da_retry_count, 3512 /*cbfcnp*/ dadone_probewp, 3513 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3514 /*dbd*/ FALSE, 3515 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3516 /*page*/ softc->mode_page, 3517 /*param_buf*/ mode_buf, 3518 /*param_len*/ mode_buf_len, 3519 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3520 /*sense_len*/ SSD_FULL_SIZE, 3521 /*timeout*/ da_default_timeout * 1000); 3522 start_ccb->ccb_h.ccb_bp = NULL; 3523 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3524 xpt_action(start_ccb); 3525 break; 3526 } 3527 case DA_STATE_PROBE_RC: 3528 { 3529 struct scsi_read_capacity_data *rcap; 3530 3531 rcap = (struct scsi_read_capacity_data *) 3532 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3533 if (rcap == NULL) { 3534 printf("dastart: Couldn't malloc read_capacity data\n"); 3535 /* da_free_periph??? */ 3536 break; 3537 } 3538 scsi_read_capacity(&start_ccb->csio, 3539 /*retries*/da_retry_count, 3540 dadone_proberc, 3541 MSG_SIMPLE_Q_TAG, 3542 rcap, 3543 SSD_FULL_SIZE, 3544 /*timeout*/5000); 3545 start_ccb->ccb_h.ccb_bp = NULL; 3546 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3547 xpt_action(start_ccb); 3548 break; 3549 } 3550 case DA_STATE_PROBE_RC16: 3551 { 3552 struct scsi_read_capacity_data_long *rcaplong; 3553 3554 rcaplong = (struct scsi_read_capacity_data_long *) 3555 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3556 if (rcaplong == NULL) { 3557 printf("dastart: Couldn't malloc read_capacity data\n"); 3558 /* da_free_periph??? */ 3559 break; 3560 } 3561 scsi_read_capacity_16(&start_ccb->csio, 3562 /*retries*/ da_retry_count, 3563 /*cbfcnp*/ dadone_proberc, 3564 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3565 /*lba*/ 0, 3566 /*reladr*/ 0, 3567 /*pmi*/ 0, 3568 /*rcap_buf*/ (uint8_t *)rcaplong, 3569 /*rcap_buf_len*/ sizeof(*rcaplong), 3570 /*sense_len*/ SSD_FULL_SIZE, 3571 /*timeout*/ da_default_timeout * 1000); 3572 start_ccb->ccb_h.ccb_bp = NULL; 3573 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3574 xpt_action(start_ccb); 3575 break; 3576 } 3577 case DA_STATE_PROBE_LBP: 3578 { 3579 struct scsi_vpd_logical_block_prov *lbp; 3580 3581 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3582 /* 3583 * If we get here we don't support any SBC-3 delete 3584 * methods with UNMAP as the Logical Block Provisioning 3585 * VPD page support is required for devices which 3586 * support it according to T10/1799-D Revision 31 3587 * however older revisions of the spec don't mandate 3588 * this so we currently don't remove these methods 3589 * from the available set. 3590 */ 3591 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3592 goto skipstate; 3593 } 3594 3595 lbp = (struct scsi_vpd_logical_block_prov *) 3596 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3597 3598 if (lbp == NULL) { 3599 printf("dastart: Couldn't malloc lbp data\n"); 3600 /* da_free_periph??? */ 3601 break; 3602 } 3603 3604 scsi_inquiry(&start_ccb->csio, 3605 /*retries*/da_retry_count, 3606 /*cbfcnp*/dadone_probelbp, 3607 /*tag_action*/MSG_SIMPLE_Q_TAG, 3608 /*inq_buf*/(u_int8_t *)lbp, 3609 /*inq_len*/sizeof(*lbp), 3610 /*evpd*/TRUE, 3611 /*page_code*/SVPD_LBP, 3612 /*sense_len*/SSD_MIN_SIZE, 3613 /*timeout*/da_default_timeout * 1000); 3614 start_ccb->ccb_h.ccb_bp = NULL; 3615 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3616 xpt_action(start_ccb); 3617 break; 3618 } 3619 case DA_STATE_PROBE_BLK_LIMITS: 3620 { 3621 struct scsi_vpd_block_limits *block_limits; 3622 3623 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3624 /* Not supported skip to next probe */ 3625 softc->state = DA_STATE_PROBE_BDC; 3626 goto skipstate; 3627 } 3628 3629 block_limits = (struct scsi_vpd_block_limits *) 3630 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3631 3632 if (block_limits == NULL) { 3633 printf("dastart: Couldn't malloc block_limits data\n"); 3634 /* da_free_periph??? */ 3635 break; 3636 } 3637 3638 scsi_inquiry(&start_ccb->csio, 3639 /*retries*/da_retry_count, 3640 /*cbfcnp*/dadone_probeblklimits, 3641 /*tag_action*/MSG_SIMPLE_Q_TAG, 3642 /*inq_buf*/(u_int8_t *)block_limits, 3643 /*inq_len*/sizeof(*block_limits), 3644 /*evpd*/TRUE, 3645 /*page_code*/SVPD_BLOCK_LIMITS, 3646 /*sense_len*/SSD_MIN_SIZE, 3647 /*timeout*/da_default_timeout * 1000); 3648 start_ccb->ccb_h.ccb_bp = NULL; 3649 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3650 xpt_action(start_ccb); 3651 break; 3652 } 3653 case DA_STATE_PROBE_BDC: 3654 { 3655 struct scsi_vpd_block_device_characteristics *bdc; 3656 3657 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3658 softc->state = DA_STATE_PROBE_ATA; 3659 goto skipstate; 3660 } 3661 3662 bdc = (struct scsi_vpd_block_device_characteristics *) 3663 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3664 3665 if (bdc == NULL) { 3666 printf("dastart: Couldn't malloc bdc data\n"); 3667 /* da_free_periph??? */ 3668 break; 3669 } 3670 3671 scsi_inquiry(&start_ccb->csio, 3672 /*retries*/da_retry_count, 3673 /*cbfcnp*/dadone_probebdc, 3674 /*tag_action*/MSG_SIMPLE_Q_TAG, 3675 /*inq_buf*/(u_int8_t *)bdc, 3676 /*inq_len*/sizeof(*bdc), 3677 /*evpd*/TRUE, 3678 /*page_code*/SVPD_BDC, 3679 /*sense_len*/SSD_MIN_SIZE, 3680 /*timeout*/da_default_timeout * 1000); 3681 start_ccb->ccb_h.ccb_bp = NULL; 3682 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3683 xpt_action(start_ccb); 3684 break; 3685 } 3686 case DA_STATE_PROBE_ATA: 3687 { 3688 struct ata_params *ata_params; 3689 3690 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3691 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3692 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3693 /* 3694 * Note that if the ATA VPD page isn't 3695 * supported, we aren't talking to an ATA 3696 * device anyway. Support for that VPD 3697 * page is mandatory for SCSI to ATA (SAT) 3698 * translation layers. 3699 */ 3700 softc->state = DA_STATE_PROBE_ZONE; 3701 goto skipstate; 3702 } 3703 daprobedone(periph, start_ccb); 3704 break; 3705 } 3706 3707 ata_params = &periph->path->device->ident_data; 3708 3709 scsi_ata_identify(&start_ccb->csio, 3710 /*retries*/da_retry_count, 3711 /*cbfcnp*/dadone_probeata, 3712 /*tag_action*/MSG_SIMPLE_Q_TAG, 3713 /*data_ptr*/(u_int8_t *)ata_params, 3714 /*dxfer_len*/sizeof(*ata_params), 3715 /*sense_len*/SSD_FULL_SIZE, 3716 /*timeout*/da_default_timeout * 1000); 3717 start_ccb->ccb_h.ccb_bp = NULL; 3718 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3719 xpt_action(start_ccb); 3720 break; 3721 } 3722 case DA_STATE_PROBE_ATA_LOGDIR: 3723 { 3724 struct ata_gp_log_dir *log_dir; 3725 int retval; 3726 3727 retval = 0; 3728 3729 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3730 /* 3731 * If we don't have log support, not much point in 3732 * trying to probe zone support. 3733 */ 3734 daprobedone(periph, start_ccb); 3735 break; 3736 } 3737 3738 /* 3739 * If we have an ATA device (the SCSI ATA Information VPD 3740 * page should be present and the ATA identify should have 3741 * succeeded) and it supports logs, ask for the log directory. 3742 */ 3743 3744 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3745 if (log_dir == NULL) { 3746 xpt_print(periph->path, "Couldn't malloc log_dir " 3747 "data\n"); 3748 daprobedone(periph, start_ccb); 3749 break; 3750 } 3751 3752 retval = scsi_ata_read_log(&start_ccb->csio, 3753 /*retries*/ da_retry_count, 3754 /*cbfcnp*/ dadone_probeatalogdir, 3755 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3756 /*log_address*/ ATA_LOG_DIRECTORY, 3757 /*page_number*/ 0, 3758 /*block_count*/ 1, 3759 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3760 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3761 /*data_ptr*/ (uint8_t *)log_dir, 3762 /*dxfer_len*/ sizeof(*log_dir), 3763 /*sense_len*/ SSD_FULL_SIZE, 3764 /*timeout*/ da_default_timeout * 1000); 3765 3766 if (retval != 0) { 3767 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3768 free(log_dir, M_SCSIDA); 3769 daprobedone(periph, start_ccb); 3770 break; 3771 } 3772 start_ccb->ccb_h.ccb_bp = NULL; 3773 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3774 xpt_action(start_ccb); 3775 break; 3776 } 3777 case DA_STATE_PROBE_ATA_IDDIR: 3778 { 3779 struct ata_identify_log_pages *id_dir; 3780 int retval; 3781 3782 retval = 0; 3783 3784 /* 3785 * Check here to see whether the Identify Device log is 3786 * supported in the directory of logs. If so, continue 3787 * with requesting the log of identify device pages. 3788 */ 3789 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3790 daprobedone(periph, start_ccb); 3791 break; 3792 } 3793 3794 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3795 if (id_dir == NULL) { 3796 xpt_print(periph->path, "Couldn't malloc id_dir " 3797 "data\n"); 3798 daprobedone(periph, start_ccb); 3799 break; 3800 } 3801 3802 retval = scsi_ata_read_log(&start_ccb->csio, 3803 /*retries*/ da_retry_count, 3804 /*cbfcnp*/ dadone_probeataiddir, 3805 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3806 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3807 /*page_number*/ ATA_IDL_PAGE_LIST, 3808 /*block_count*/ 1, 3809 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3810 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3811 /*data_ptr*/ (uint8_t *)id_dir, 3812 /*dxfer_len*/ sizeof(*id_dir), 3813 /*sense_len*/ SSD_FULL_SIZE, 3814 /*timeout*/ da_default_timeout * 1000); 3815 3816 if (retval != 0) { 3817 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3818 free(id_dir, M_SCSIDA); 3819 daprobedone(periph, start_ccb); 3820 break; 3821 } 3822 start_ccb->ccb_h.ccb_bp = NULL; 3823 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3824 xpt_action(start_ccb); 3825 break; 3826 } 3827 case DA_STATE_PROBE_ATA_SUP: 3828 { 3829 struct ata_identify_log_sup_cap *sup_cap; 3830 int retval; 3831 3832 retval = 0; 3833 3834 /* 3835 * Check here to see whether the Supported Capabilities log 3836 * is in the list of Identify Device logs. 3837 */ 3838 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3839 daprobedone(periph, start_ccb); 3840 break; 3841 } 3842 3843 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3844 if (sup_cap == NULL) { 3845 xpt_print(periph->path, "Couldn't malloc sup_cap " 3846 "data\n"); 3847 daprobedone(periph, start_ccb); 3848 break; 3849 } 3850 3851 retval = scsi_ata_read_log(&start_ccb->csio, 3852 /*retries*/ da_retry_count, 3853 /*cbfcnp*/ dadone_probeatasup, 3854 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3855 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3856 /*page_number*/ ATA_IDL_SUP_CAP, 3857 /*block_count*/ 1, 3858 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3859 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3860 /*data_ptr*/ (uint8_t *)sup_cap, 3861 /*dxfer_len*/ sizeof(*sup_cap), 3862 /*sense_len*/ SSD_FULL_SIZE, 3863 /*timeout*/ da_default_timeout * 1000); 3864 3865 if (retval != 0) { 3866 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3867 free(sup_cap, M_SCSIDA); 3868 daprobedone(periph, start_ccb); 3869 break; 3870 } 3871 3872 start_ccb->ccb_h.ccb_bp = NULL; 3873 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3874 xpt_action(start_ccb); 3875 break; 3876 } 3877 case DA_STATE_PROBE_ATA_ZONE: 3878 { 3879 struct ata_zoned_info_log *ata_zone; 3880 int retval; 3881 3882 retval = 0; 3883 3884 /* 3885 * Check here to see whether the zoned device information 3886 * page is supported. If so, continue on to request it. 3887 * If not, skip to DA_STATE_PROBE_LOG or done. 3888 */ 3889 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3890 daprobedone(periph, start_ccb); 3891 break; 3892 } 3893 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3894 M_NOWAIT|M_ZERO); 3895 if (ata_zone == NULL) { 3896 xpt_print(periph->path, "Couldn't malloc ata_zone " 3897 "data\n"); 3898 daprobedone(periph, start_ccb); 3899 break; 3900 } 3901 3902 retval = scsi_ata_read_log(&start_ccb->csio, 3903 /*retries*/ da_retry_count, 3904 /*cbfcnp*/ dadone_probeatazone, 3905 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3906 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3907 /*page_number*/ ATA_IDL_ZDI, 3908 /*block_count*/ 1, 3909 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3910 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3911 /*data_ptr*/ (uint8_t *)ata_zone, 3912 /*dxfer_len*/ sizeof(*ata_zone), 3913 /*sense_len*/ SSD_FULL_SIZE, 3914 /*timeout*/ da_default_timeout * 1000); 3915 3916 if (retval != 0) { 3917 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3918 free(ata_zone, M_SCSIDA); 3919 daprobedone(periph, start_ccb); 3920 break; 3921 } 3922 start_ccb->ccb_h.ccb_bp = NULL; 3923 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3924 xpt_action(start_ccb); 3925 3926 break; 3927 } 3928 case DA_STATE_PROBE_ZONE: 3929 { 3930 struct scsi_vpd_zoned_bdc *bdc; 3931 3932 /* 3933 * Note that this page will be supported for SCSI protocol 3934 * devices that support ZBC (SMR devices), as well as ATA 3935 * protocol devices that are behind a SAT (SCSI to ATA 3936 * Translation) layer that supports converting ZBC commands 3937 * to their ZAC equivalents. 3938 */ 3939 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3940 daprobedone(periph, start_ccb); 3941 break; 3942 } 3943 bdc = (struct scsi_vpd_zoned_bdc *) 3944 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3945 3946 if (bdc == NULL) { 3947 xpt_release_ccb(start_ccb); 3948 xpt_print(periph->path, "Couldn't malloc zone VPD " 3949 "data\n"); 3950 break; 3951 } 3952 scsi_inquiry(&start_ccb->csio, 3953 /*retries*/da_retry_count, 3954 /*cbfcnp*/dadone_probezone, 3955 /*tag_action*/MSG_SIMPLE_Q_TAG, 3956 /*inq_buf*/(u_int8_t *)bdc, 3957 /*inq_len*/sizeof(*bdc), 3958 /*evpd*/TRUE, 3959 /*page_code*/SVPD_ZONED_BDC, 3960 /*sense_len*/SSD_FULL_SIZE, 3961 /*timeout*/da_default_timeout * 1000); 3962 start_ccb->ccb_h.ccb_bp = NULL; 3963 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3964 xpt_action(start_ccb); 3965 break; 3966 } 3967 } 3968 } 3969 3970 /* 3971 * In each of the methods below, while its the caller's 3972 * responsibility to ensure the request will fit into a 3973 * single device request, we might have changed the delete 3974 * method due to the device incorrectly advertising either 3975 * its supported methods or limits. 3976 * 3977 * To prevent this causing further issues we validate the 3978 * against the methods limits, and warn which would 3979 * otherwise be unnecessary. 3980 */ 3981 static void 3982 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3983 { 3984 struct da_softc *softc = (struct da_softc *)periph->softc; 3985 struct bio *bp1; 3986 uint8_t *buf = softc->unmap_buf; 3987 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3988 uint64_t lba, lastlba = (uint64_t)-1; 3989 uint64_t totalcount = 0; 3990 uint64_t count; 3991 uint32_t c, lastcount = 0, ranges = 0; 3992 3993 /* 3994 * Currently this doesn't take the UNMAP 3995 * Granularity and Granularity Alignment 3996 * fields into account. 3997 * 3998 * This could result in both unoptimal unmap 3999 * requests as as well as UNMAP calls unmapping 4000 * fewer LBA's than requested. 4001 */ 4002 4003 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4004 bp1 = bp; 4005 do { 4006 /* 4007 * Note: ada and da are different in how they store the 4008 * pending bp's in a trim. ada stores all of them in the 4009 * trim_req.bps. da stores all but the first one in the 4010 * delete_run_queue. ada then completes all the bps in 4011 * its adadone() loop. da completes all the bps in the 4012 * delete_run_queue in dadone, and relies on the biodone 4013 * after to complete. This should be reconciled since there's 4014 * no real reason to do it differently. XXX 4015 */ 4016 if (bp1 != bp) 4017 bioq_insert_tail(&softc->delete_run_queue, bp1); 4018 lba = bp1->bio_pblkno; 4019 count = bp1->bio_bcount / softc->params.secsize; 4020 4021 /* Try to extend the previous range. */ 4022 if (lba == lastlba) { 4023 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4024 lastlba += c; 4025 lastcount += c; 4026 scsi_ulto4b(lastcount, d[ranges - 1].length); 4027 count -= c; 4028 lba += c; 4029 totalcount += c; 4030 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4031 softc->unmap_gran != 0) { 4032 /* Align length of the previous range. */ 4033 if ((c = lastcount % softc->unmap_gran) != 0) { 4034 if (lastcount <= c) { 4035 totalcount -= lastcount; 4036 lastlba = (uint64_t)-1; 4037 lastcount = 0; 4038 ranges--; 4039 } else { 4040 totalcount -= c; 4041 lastlba -= c; 4042 lastcount -= c; 4043 scsi_ulto4b(lastcount, 4044 d[ranges - 1].length); 4045 } 4046 } 4047 /* Align beginning of the new range. */ 4048 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4049 if (c != 0) { 4050 c = softc->unmap_gran - c; 4051 if (count <= c) { 4052 count = 0; 4053 } else { 4054 lba += c; 4055 count -= c; 4056 } 4057 } 4058 } 4059 4060 while (count > 0) { 4061 c = omin(count, UNMAP_RANGE_MAX); 4062 if (totalcount + c > softc->unmap_max_lba || 4063 ranges >= softc->unmap_max_ranges) { 4064 xpt_print(periph->path, 4065 "%s issuing short delete %ld > %ld" 4066 "|| %d >= %d", 4067 da_delete_method_desc[softc->delete_method], 4068 totalcount + c, softc->unmap_max_lba, 4069 ranges, softc->unmap_max_ranges); 4070 break; 4071 } 4072 scsi_u64to8b(lba, d[ranges].lba); 4073 scsi_ulto4b(c, d[ranges].length); 4074 lba += c; 4075 totalcount += c; 4076 ranges++; 4077 count -= c; 4078 lastlba = lba; 4079 lastcount = c; 4080 } 4081 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4082 if (bp1 == NULL) 4083 break; 4084 if (ranges >= softc->unmap_max_ranges || 4085 totalcount + bp1->bio_bcount / 4086 softc->params.secsize > softc->unmap_max_lba) { 4087 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4088 break; 4089 } 4090 } while (1); 4091 4092 /* Align length of the last range. */ 4093 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4094 (c = lastcount % softc->unmap_gran) != 0) { 4095 if (lastcount <= c) 4096 ranges--; 4097 else 4098 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4099 } 4100 4101 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4102 scsi_ulto2b(ranges * 16, &buf[2]); 4103 4104 scsi_unmap(&ccb->csio, 4105 /*retries*/da_retry_count, 4106 /*cbfcnp*/dadone, 4107 /*tag_action*/MSG_SIMPLE_Q_TAG, 4108 /*byte2*/0, 4109 /*data_ptr*/ buf, 4110 /*dxfer_len*/ ranges * 16 + 8, 4111 /*sense_len*/SSD_FULL_SIZE, 4112 da_default_timeout * 1000); 4113 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4114 ccb->ccb_h.flags |= CAM_UNLOCKED; 4115 softc->trim_count++; 4116 softc->trim_ranges += ranges; 4117 softc->trim_lbas += totalcount; 4118 cam_iosched_submit_trim(softc->cam_iosched); 4119 } 4120 4121 static void 4122 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4123 { 4124 struct da_softc *softc = (struct da_softc *)periph->softc; 4125 struct bio *bp1; 4126 uint8_t *buf = softc->unmap_buf; 4127 uint64_t lastlba = (uint64_t)-1; 4128 uint64_t count; 4129 uint64_t lba; 4130 uint32_t lastcount = 0, c, requestcount; 4131 int ranges = 0, off, block_count; 4132 4133 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4134 bp1 = bp; 4135 do { 4136 if (bp1 != bp)//XXX imp XXX 4137 bioq_insert_tail(&softc->delete_run_queue, bp1); 4138 lba = bp1->bio_pblkno; 4139 count = bp1->bio_bcount / softc->params.secsize; 4140 requestcount = count; 4141 4142 /* Try to extend the previous range. */ 4143 if (lba == lastlba) { 4144 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4145 lastcount += c; 4146 off = (ranges - 1) * 8; 4147 buf[off + 6] = lastcount & 0xff; 4148 buf[off + 7] = (lastcount >> 8) & 0xff; 4149 count -= c; 4150 lba += c; 4151 } 4152 4153 while (count > 0) { 4154 c = omin(count, ATA_DSM_RANGE_MAX); 4155 off = ranges * 8; 4156 4157 buf[off + 0] = lba & 0xff; 4158 buf[off + 1] = (lba >> 8) & 0xff; 4159 buf[off + 2] = (lba >> 16) & 0xff; 4160 buf[off + 3] = (lba >> 24) & 0xff; 4161 buf[off + 4] = (lba >> 32) & 0xff; 4162 buf[off + 5] = (lba >> 40) & 0xff; 4163 buf[off + 6] = c & 0xff; 4164 buf[off + 7] = (c >> 8) & 0xff; 4165 lba += c; 4166 ranges++; 4167 count -= c; 4168 lastcount = c; 4169 if (count != 0 && ranges == softc->trim_max_ranges) { 4170 xpt_print(periph->path, 4171 "%s issuing short delete %ld > %ld\n", 4172 da_delete_method_desc[softc->delete_method], 4173 requestcount, 4174 (softc->trim_max_ranges - ranges) * 4175 ATA_DSM_RANGE_MAX); 4176 break; 4177 } 4178 } 4179 lastlba = lba; 4180 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4181 if (bp1 == NULL) 4182 break; 4183 if (bp1->bio_bcount / softc->params.secsize > 4184 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4185 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4186 break; 4187 } 4188 } while (1); 4189 4190 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4191 scsi_ata_trim(&ccb->csio, 4192 /*retries*/da_retry_count, 4193 /*cbfcnp*/dadone, 4194 /*tag_action*/MSG_SIMPLE_Q_TAG, 4195 block_count, 4196 /*data_ptr*/buf, 4197 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4198 /*sense_len*/SSD_FULL_SIZE, 4199 da_default_timeout * 1000); 4200 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4201 ccb->ccb_h.flags |= CAM_UNLOCKED; 4202 cam_iosched_submit_trim(softc->cam_iosched); 4203 } 4204 4205 /* 4206 * We calculate ws_max_blks here based off d_delmaxsize instead 4207 * of using softc->ws_max_blks as it is absolute max for the 4208 * device not the protocol max which may well be lower. 4209 */ 4210 static void 4211 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4212 { 4213 struct da_softc *softc; 4214 struct bio *bp1; 4215 uint64_t ws_max_blks; 4216 uint64_t lba; 4217 uint64_t count; /* forward compat with WS32 */ 4218 4219 softc = (struct da_softc *)periph->softc; 4220 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4221 lba = bp->bio_pblkno; 4222 count = 0; 4223 bp1 = bp; 4224 do { 4225 if (bp1 != bp)//XXX imp XXX 4226 bioq_insert_tail(&softc->delete_run_queue, bp1); 4227 count += bp1->bio_bcount / softc->params.secsize; 4228 if (count > ws_max_blks) { 4229 xpt_print(periph->path, 4230 "%s issuing short delete %ld > %ld\n", 4231 da_delete_method_desc[softc->delete_method], 4232 count, ws_max_blks); 4233 count = omin(count, ws_max_blks); 4234 break; 4235 } 4236 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4237 if (bp1 == NULL) 4238 break; 4239 if (lba + count != bp1->bio_pblkno || 4240 count + bp1->bio_bcount / 4241 softc->params.secsize > ws_max_blks) { 4242 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4243 break; 4244 } 4245 } while (1); 4246 4247 scsi_write_same(&ccb->csio, 4248 /*retries*/da_retry_count, 4249 /*cbfcnp*/dadone, 4250 /*tag_action*/MSG_SIMPLE_Q_TAG, 4251 /*byte2*/softc->delete_method == 4252 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4253 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4254 /*lba*/lba, 4255 /*block_count*/count, 4256 /*data_ptr*/ __DECONST(void *, zero_region), 4257 /*dxfer_len*/ softc->params.secsize, 4258 /*sense_len*/SSD_FULL_SIZE, 4259 da_default_timeout * 1000); 4260 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4261 ccb->ccb_h.flags |= CAM_UNLOCKED; 4262 cam_iosched_submit_trim(softc->cam_iosched); 4263 } 4264 4265 static int 4266 cmd6workaround(union ccb *ccb) 4267 { 4268 struct scsi_rw_6 cmd6; 4269 struct scsi_rw_10 *cmd10; 4270 struct da_softc *softc; 4271 u_int8_t *cdb; 4272 struct bio *bp; 4273 int frozen; 4274 4275 cdb = ccb->csio.cdb_io.cdb_bytes; 4276 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4277 4278 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4279 da_delete_methods old_method = softc->delete_method; 4280 4281 /* 4282 * Typically there are two reasons for failure here 4283 * 1. Delete method was detected as supported but isn't 4284 * 2. Delete failed due to invalid params e.g. too big 4285 * 4286 * While we will attempt to choose an alternative delete method 4287 * this may result in short deletes if the existing delete 4288 * requests from geom are big for the new method chosen. 4289 * 4290 * This method assumes that the error which triggered this 4291 * will not retry the io otherwise a panic will occur 4292 */ 4293 dadeleteflag(softc, old_method, 0); 4294 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4295 if (softc->delete_method == DA_DELETE_DISABLE) 4296 xpt_print(ccb->ccb_h.path, 4297 "%s failed, disabling BIO_DELETE\n", 4298 da_delete_method_desc[old_method]); 4299 else 4300 xpt_print(ccb->ccb_h.path, 4301 "%s failed, switching to %s BIO_DELETE\n", 4302 da_delete_method_desc[old_method], 4303 da_delete_method_desc[softc->delete_method]); 4304 4305 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4306 cam_iosched_queue_work(softc->cam_iosched, bp); 4307 cam_iosched_queue_work(softc->cam_iosched, 4308 (struct bio *)ccb->ccb_h.ccb_bp); 4309 ccb->ccb_h.ccb_bp = NULL; 4310 return (0); 4311 } 4312 4313 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4314 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4315 (*cdb == PREVENT_ALLOW) && 4316 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4317 if (bootverbose) 4318 xpt_print(ccb->ccb_h.path, 4319 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4320 softc->quirks |= DA_Q_NO_PREVENT; 4321 return (0); 4322 } 4323 4324 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4325 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4326 (*cdb == SYNCHRONIZE_CACHE) && 4327 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4328 if (bootverbose) 4329 xpt_print(ccb->ccb_h.path, 4330 "SYNCHRONIZE CACHE(10) not supported.\n"); 4331 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4332 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4333 return (0); 4334 } 4335 4336 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4337 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4338 (*cdb != READ_6 && *cdb != WRITE_6)) 4339 return 0; 4340 4341 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4342 "increasing minimum_cmd_size to 10.\n"); 4343 softc->minimum_cmd_size = 10; 4344 4345 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4346 cmd10 = (struct scsi_rw_10 *)cdb; 4347 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4348 cmd10->byte2 = 0; 4349 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4350 cmd10->reserved = 0; 4351 scsi_ulto2b(cmd6.length, cmd10->length); 4352 cmd10->control = cmd6.control; 4353 ccb->csio.cdb_len = sizeof(*cmd10); 4354 4355 /* Requeue request, unfreezing queue if necessary */ 4356 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4357 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4358 xpt_action(ccb); 4359 if (frozen) { 4360 cam_release_devq(ccb->ccb_h.path, 4361 /*relsim_flags*/0, 4362 /*reduction*/0, 4363 /*timeout*/0, 4364 /*getcount_only*/0); 4365 } 4366 return (ERESTART); 4367 } 4368 4369 static void 4370 dazonedone(struct cam_periph *periph, union ccb *ccb) 4371 { 4372 struct da_softc *softc; 4373 struct bio *bp; 4374 4375 softc = periph->softc; 4376 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4377 4378 switch (bp->bio_zone.zone_cmd) { 4379 case DISK_ZONE_OPEN: 4380 case DISK_ZONE_CLOSE: 4381 case DISK_ZONE_FINISH: 4382 case DISK_ZONE_RWP: 4383 break; 4384 case DISK_ZONE_REPORT_ZONES: { 4385 uint32_t avail_len; 4386 struct disk_zone_report *rep; 4387 struct scsi_report_zones_hdr *hdr; 4388 struct scsi_report_zones_desc *desc; 4389 struct disk_zone_rep_entry *entry; 4390 uint32_t hdr_len, num_avail; 4391 uint32_t num_to_fill, i; 4392 int ata; 4393 4394 rep = &bp->bio_zone.zone_params.report; 4395 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4396 /* 4397 * Note that bio_resid isn't normally used for zone 4398 * commands, but it is used by devstat_end_transaction_bio() 4399 * to determine how much data was transferred. Because 4400 * the size of the SCSI/ATA data structures is different 4401 * than the size of the BIO interface structures, the 4402 * amount of data actually transferred from the drive will 4403 * be different than the amount of data transferred to 4404 * the user. 4405 */ 4406 bp->bio_resid = ccb->csio.resid; 4407 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4408 if (avail_len < sizeof(*hdr)) { 4409 /* 4410 * Is there a better error than EIO here? We asked 4411 * for at least the header, and we got less than 4412 * that. 4413 */ 4414 bp->bio_error = EIO; 4415 bp->bio_flags |= BIO_ERROR; 4416 bp->bio_resid = bp->bio_bcount; 4417 break; 4418 } 4419 4420 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4421 ata = 1; 4422 else 4423 ata = 0; 4424 4425 hdr_len = ata ? le32dec(hdr->length) : 4426 scsi_4btoul(hdr->length); 4427 if (hdr_len > 0) 4428 rep->entries_available = hdr_len / sizeof(*desc); 4429 else 4430 rep->entries_available = 0; 4431 /* 4432 * NOTE: using the same values for the BIO version of the 4433 * same field as the SCSI/ATA values. This means we could 4434 * get some additional values that aren't defined in bio.h 4435 * if more values of the same field are defined later. 4436 */ 4437 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4438 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4439 scsi_8btou64(hdr->maximum_lba); 4440 /* 4441 * If the drive reports no entries that match the query, 4442 * we're done. 4443 */ 4444 if (hdr_len == 0) { 4445 rep->entries_filled = 0; 4446 break; 4447 } 4448 4449 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4450 hdr_len / sizeof(*desc)); 4451 /* 4452 * If the drive didn't return any data, then we're done. 4453 */ 4454 if (num_avail == 0) { 4455 rep->entries_filled = 0; 4456 break; 4457 } 4458 4459 num_to_fill = min(num_avail, rep->entries_allocated); 4460 /* 4461 * If the user didn't allocate any entries for us to fill, 4462 * we're done. 4463 */ 4464 if (num_to_fill == 0) { 4465 rep->entries_filled = 0; 4466 break; 4467 } 4468 4469 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4470 i < num_to_fill; i++, desc++, entry++) { 4471 /* 4472 * NOTE: we're mapping the values here directly 4473 * from the SCSI/ATA bit definitions to the bio.h 4474 * definitions. There is also a warning in 4475 * disk_zone.h, but the impact is that if 4476 * additional values are added in the SCSI/ATA 4477 * specs these will be visible to consumers of 4478 * this interface. 4479 */ 4480 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4481 entry->zone_condition = 4482 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4483 SRZ_ZONE_COND_SHIFT; 4484 entry->zone_flags |= desc->zone_flags & 4485 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4486 entry->zone_length = 4487 ata ? le64dec(desc->zone_length) : 4488 scsi_8btou64(desc->zone_length); 4489 entry->zone_start_lba = 4490 ata ? le64dec(desc->zone_start_lba) : 4491 scsi_8btou64(desc->zone_start_lba); 4492 entry->write_pointer_lba = 4493 ata ? le64dec(desc->write_pointer_lba) : 4494 scsi_8btou64(desc->write_pointer_lba); 4495 } 4496 rep->entries_filled = num_to_fill; 4497 break; 4498 } 4499 case DISK_ZONE_GET_PARAMS: 4500 default: 4501 /* 4502 * In theory we should not get a GET_PARAMS bio, since it 4503 * should be handled without queueing the command to the 4504 * drive. 4505 */ 4506 panic("%s: Invalid zone command %d", __func__, 4507 bp->bio_zone.zone_cmd); 4508 break; 4509 } 4510 4511 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4512 free(ccb->csio.data_ptr, M_SCSIDA); 4513 } 4514 4515 static void 4516 dadone(struct cam_periph *periph, union ccb *done_ccb) 4517 { 4518 struct bio *bp, *bp1; 4519 struct da_softc *softc; 4520 struct ccb_scsiio *csio; 4521 da_ccb_state state; 4522 4523 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4524 4525 softc = (struct da_softc *)periph->softc; 4526 csio = &done_ccb->csio; 4527 4528 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4529 if (csio->bio != NULL) 4530 biotrack(csio->bio, __func__); 4531 #endif 4532 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4533 4534 cam_periph_lock(periph); 4535 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4536 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4537 int error; 4538 int sf; 4539 4540 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4541 sf = SF_RETRY_UA; 4542 else 4543 sf = 0; 4544 4545 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4546 if (error == ERESTART) { 4547 /* A retry was scheduled, so just return. */ 4548 cam_periph_unlock(periph); 4549 return; 4550 } 4551 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4552 if (error != 0) { 4553 int queued_error; 4554 4555 /* 4556 * return all queued I/O with EIO, so that 4557 * the client can retry these I/Os in the 4558 * proper order should it attempt to recover. 4559 */ 4560 queued_error = EIO; 4561 4562 if (error == ENXIO 4563 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4564 /* 4565 * Catastrophic error. Mark our pack as 4566 * invalid. 4567 * 4568 * XXX See if this is really a media 4569 * XXX change first? 4570 */ 4571 xpt_print(periph->path, "Invalidating pack\n"); 4572 softc->flags |= DA_FLAG_PACK_INVALID; 4573 #ifdef CAM_IO_STATS 4574 softc->invalidations++; 4575 #endif 4576 queued_error = ENXIO; 4577 } 4578 cam_iosched_flush(softc->cam_iosched, NULL, 4579 queued_error); 4580 if (bp != NULL) { 4581 bp->bio_error = error; 4582 bp->bio_resid = bp->bio_bcount; 4583 bp->bio_flags |= BIO_ERROR; 4584 } 4585 } else if (bp != NULL) { 4586 if (state == DA_CCB_DELETE) 4587 bp->bio_resid = 0; 4588 else 4589 bp->bio_resid = csio->resid; 4590 bp->bio_error = 0; 4591 if (bp->bio_resid != 0) 4592 bp->bio_flags |= BIO_ERROR; 4593 } 4594 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4595 cam_release_devq(done_ccb->ccb_h.path, 4596 /*relsim_flags*/0, 4597 /*reduction*/0, 4598 /*timeout*/0, 4599 /*getcount_only*/0); 4600 } else if (bp != NULL) { 4601 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4602 panic("REQ_CMP with QFRZN"); 4603 if (bp->bio_cmd == BIO_ZONE) 4604 dazonedone(periph, done_ccb); 4605 else if (state == DA_CCB_DELETE) 4606 bp->bio_resid = 0; 4607 else 4608 bp->bio_resid = csio->resid; 4609 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4610 bp->bio_flags |= BIO_ERROR; 4611 if (softc->error_inject != 0) { 4612 bp->bio_error = softc->error_inject; 4613 bp->bio_resid = bp->bio_bcount; 4614 bp->bio_flags |= BIO_ERROR; 4615 softc->error_inject = 0; 4616 } 4617 } 4618 4619 if (bp != NULL) 4620 biotrack(bp, __func__); 4621 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4622 if (LIST_EMPTY(&softc->pending_ccbs)) 4623 softc->flags |= DA_FLAG_WAS_OTAG; 4624 4625 /* 4626 * We need to call cam_iosched before we call biodone so that we don't 4627 * measure any activity that happens in the completion routine, which in 4628 * the case of sendfile can be quite extensive. Release the periph 4629 * refcount taken in dastart() for each CCB. 4630 */ 4631 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4632 xpt_release_ccb(done_ccb); 4633 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4634 softc->refcount--; 4635 if (state == DA_CCB_DELETE) { 4636 TAILQ_HEAD(, bio) queue; 4637 4638 TAILQ_INIT(&queue); 4639 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4640 softc->delete_run_queue.insert_point = NULL; 4641 /* 4642 * Normally, the xpt_release_ccb() above would make sure 4643 * that when we have more work to do, that work would 4644 * get kicked off. However, we specifically keep 4645 * delete_running set to 0 before the call above to 4646 * allow other I/O to progress when many BIO_DELETE 4647 * requests are pushed down. We set delete_running to 0 4648 * and call daschedule again so that we don't stall if 4649 * there are no other I/Os pending apart from BIO_DELETEs. 4650 */ 4651 cam_iosched_trim_done(softc->cam_iosched); 4652 daschedule(periph); 4653 cam_periph_unlock(periph); 4654 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4655 TAILQ_REMOVE(&queue, bp1, bio_queue); 4656 bp1->bio_error = bp->bio_error; 4657 if (bp->bio_flags & BIO_ERROR) { 4658 bp1->bio_flags |= BIO_ERROR; 4659 bp1->bio_resid = bp1->bio_bcount; 4660 } else 4661 bp1->bio_resid = 0; 4662 biodone(bp1); 4663 } 4664 } else { 4665 daschedule(periph); 4666 cam_periph_unlock(periph); 4667 } 4668 if (bp != NULL) 4669 biodone(bp); 4670 return; 4671 } 4672 4673 static void 4674 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4675 { 4676 struct da_softc *softc; 4677 struct ccb_scsiio *csio; 4678 u_int32_t priority; 4679 4680 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4681 4682 softc = (struct da_softc *)periph->softc; 4683 priority = done_ccb->ccb_h.pinfo.priority; 4684 csio = &done_ccb->csio; 4685 4686 cam_periph_assert(periph, MA_OWNED); 4687 4688 KASSERT(softc->state == DA_STATE_PROBE_WP, 4689 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4690 softc->state, periph, done_ccb)); 4691 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4692 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4693 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4694 done_ccb)); 4695 4696 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4697 int len, off; 4698 uint8_t dev_spec; 4699 4700 if (csio->cdb_len > 6) { 4701 struct scsi_mode_header_10 *mh = 4702 (struct scsi_mode_header_10 *)csio->data_ptr; 4703 len = 2 + scsi_2btoul(mh->data_length); 4704 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4705 dev_spec = mh->dev_spec; 4706 } else { 4707 struct scsi_mode_header_6 *mh = 4708 (struct scsi_mode_header_6 *)csio->data_ptr; 4709 len = 1 + mh->data_length; 4710 off = sizeof(*mh) + mh->blk_desc_len; 4711 dev_spec = mh->dev_spec; 4712 } 4713 if ((dev_spec & 0x80) != 0) 4714 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4715 else 4716 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4717 4718 /* Next time request only the first of returned mode pages. */ 4719 if (off < len && off < csio->dxfer_len - csio->resid) 4720 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4721 } else { 4722 int error; 4723 4724 error = daerror(done_ccb, CAM_RETRY_SELTO, 4725 SF_RETRY_UA|SF_NO_PRINT); 4726 if (error == ERESTART) 4727 return; 4728 else if (error != 0) { 4729 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4730 /* Don't wedge this device's queue */ 4731 cam_release_devq(done_ccb->ccb_h.path, 4732 /*relsim_flags*/0, 4733 /*reduction*/0, 4734 /*timeout*/0, 4735 /*getcount_only*/0); 4736 } 4737 4738 /* We don't depend on it, so don't try again. */ 4739 softc->mode_page = -1; 4740 } 4741 } 4742 4743 free(csio->data_ptr, M_SCSIDA); 4744 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4745 softc->state = DA_STATE_PROBE_RC16; 4746 else 4747 softc->state = DA_STATE_PROBE_RC; 4748 xpt_release_ccb(done_ccb); 4749 xpt_schedule(periph, priority); 4750 return; 4751 } 4752 4753 static void 4754 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4755 { 4756 struct scsi_read_capacity_data *rdcap; 4757 struct scsi_read_capacity_data_long *rcaplong; 4758 struct da_softc *softc; 4759 struct ccb_scsiio *csio; 4760 da_ccb_state state; 4761 char *announce_buf; 4762 u_int32_t priority; 4763 int lbp, n; 4764 4765 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4766 4767 softc = (struct da_softc *)periph->softc; 4768 priority = done_ccb->ccb_h.pinfo.priority; 4769 csio = &done_ccb->csio; 4770 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4771 4772 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4773 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4774 softc->state, periph, done_ccb)); 4775 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4776 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4777 (unsigned long)state, periph, done_ccb)); 4778 4779 lbp = 0; 4780 rdcap = NULL; 4781 rcaplong = NULL; 4782 /* XXX TODO: can this be a malloc? */ 4783 announce_buf = softc->announce_temp; 4784 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4785 4786 if (state == DA_CCB_PROBE_RC) 4787 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4788 else 4789 rcaplong = (struct scsi_read_capacity_data_long *) 4790 csio->data_ptr; 4791 4792 cam_periph_assert(periph, MA_OWNED); 4793 4794 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4795 struct disk_params *dp; 4796 uint32_t block_size; 4797 uint64_t maxsector; 4798 u_int lalba; /* Lowest aligned LBA. */ 4799 4800 if (state == DA_CCB_PROBE_RC) { 4801 block_size = scsi_4btoul(rdcap->length); 4802 maxsector = scsi_4btoul(rdcap->addr); 4803 lalba = 0; 4804 4805 /* 4806 * According to SBC-2, if the standard 10 4807 * byte READ CAPACITY command returns 2^32, 4808 * we should issue the 16 byte version of 4809 * the command, since the device in question 4810 * has more sectors than can be represented 4811 * with the short version of the command. 4812 */ 4813 if (maxsector == 0xffffffff) { 4814 free(rdcap, M_SCSIDA); 4815 softc->state = DA_STATE_PROBE_RC16; 4816 xpt_release_ccb(done_ccb); 4817 xpt_schedule(periph, priority); 4818 return; 4819 } 4820 } else { 4821 block_size = scsi_4btoul(rcaplong->length); 4822 maxsector = scsi_8btou64(rcaplong->addr); 4823 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4824 } 4825 4826 /* 4827 * Because GEOM code just will panic us if we 4828 * give them an 'illegal' value we'll avoid that 4829 * here. 4830 */ 4831 if (block_size == 0) { 4832 block_size = 512; 4833 if (maxsector == 0) 4834 maxsector = -1; 4835 } 4836 if (block_size >= maxphys) { 4837 xpt_print(periph->path, 4838 "unsupportable block size %ju\n", 4839 (uintmax_t) block_size); 4840 announce_buf = NULL; 4841 cam_periph_invalidate(periph); 4842 } else { 4843 /* 4844 * We pass rcaplong into dasetgeom(), 4845 * because it will only use it if it is 4846 * non-NULL. 4847 */ 4848 dasetgeom(periph, block_size, maxsector, 4849 rcaplong, sizeof(*rcaplong)); 4850 lbp = (lalba & SRC16_LBPME_A); 4851 dp = &softc->params; 4852 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4853 "%juMB (%ju %u byte sectors", 4854 ((uintmax_t)dp->secsize * dp->sectors) / 4855 (1024 * 1024), 4856 (uintmax_t)dp->sectors, dp->secsize); 4857 if (softc->p_type != 0) { 4858 n += snprintf(announce_buf + n, 4859 DA_ANNOUNCETMP_SZ - n, 4860 ", DIF type %d", softc->p_type); 4861 } 4862 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4863 } 4864 } else { 4865 int error; 4866 4867 /* 4868 * Retry any UNIT ATTENTION type errors. They 4869 * are expected at boot. 4870 */ 4871 error = daerror(done_ccb, CAM_RETRY_SELTO, 4872 SF_RETRY_UA|SF_NO_PRINT); 4873 if (error == ERESTART) { 4874 /* 4875 * A retry was scheuled, so 4876 * just return. 4877 */ 4878 return; 4879 } else if (error != 0) { 4880 int asc, ascq; 4881 int sense_key, error_code; 4882 int have_sense; 4883 cam_status status; 4884 struct ccb_getdev cgd; 4885 4886 /* Don't wedge this device's queue */ 4887 status = done_ccb->ccb_h.status; 4888 if ((status & CAM_DEV_QFRZN) != 0) 4889 cam_release_devq(done_ccb->ccb_h.path, 4890 /*relsim_flags*/0, 4891 /*reduction*/0, 4892 /*timeout*/0, 4893 /*getcount_only*/0); 4894 4895 memset(&cgd, 0, sizeof(cgd)); 4896 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4897 CAM_PRIORITY_NORMAL); 4898 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4899 xpt_action((union ccb *)&cgd); 4900 4901 if (scsi_extract_sense_ccb(done_ccb, 4902 &error_code, &sense_key, &asc, &ascq)) 4903 have_sense = TRUE; 4904 else 4905 have_sense = FALSE; 4906 4907 /* 4908 * If we tried READ CAPACITY(16) and failed, 4909 * fallback to READ CAPACITY(10). 4910 */ 4911 if ((state == DA_CCB_PROBE_RC16) && 4912 (softc->flags & DA_FLAG_CAN_RC16) && 4913 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4914 CAM_REQ_INVALID) || 4915 ((have_sense) && 4916 (error_code == SSD_CURRENT_ERROR || 4917 error_code == SSD_DESC_CURRENT_ERROR) && 4918 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4919 cam_periph_assert(periph, MA_OWNED); 4920 softc->flags &= ~DA_FLAG_CAN_RC16; 4921 free(rdcap, M_SCSIDA); 4922 softc->state = DA_STATE_PROBE_RC; 4923 xpt_release_ccb(done_ccb); 4924 xpt_schedule(periph, priority); 4925 return; 4926 } 4927 4928 /* 4929 * Attach to anything that claims to be a 4930 * direct access or optical disk device, 4931 * as long as it doesn't return a "Logical 4932 * unit not supported" (0x25) error. 4933 * "Internal Target Failure" (0x44) is also 4934 * special and typically means that the 4935 * device is a SATA drive behind a SATL 4936 * translation that's fallen into a 4937 * terminally fatal state. 4938 */ 4939 if ((have_sense) 4940 && (asc != 0x25) && (asc != 0x44) 4941 && (error_code == SSD_CURRENT_ERROR 4942 || error_code == SSD_DESC_CURRENT_ERROR)) { 4943 const char *sense_key_desc; 4944 const char *asc_desc; 4945 4946 dasetgeom(periph, 512, -1, NULL, 0); 4947 scsi_sense_desc(sense_key, asc, ascq, 4948 &cgd.inq_data, &sense_key_desc, 4949 &asc_desc); 4950 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4951 "Attempt to query device " 4952 "size failed: %s, %s", 4953 sense_key_desc, asc_desc); 4954 } else { 4955 if (have_sense) 4956 scsi_sense_print(&done_ccb->csio); 4957 else { 4958 xpt_print(periph->path, 4959 "got CAM status %#x\n", 4960 done_ccb->ccb_h.status); 4961 } 4962 4963 xpt_print(periph->path, "fatal error, " 4964 "failed to attach to device\n"); 4965 4966 announce_buf = NULL; 4967 4968 /* 4969 * Free up resources. 4970 */ 4971 cam_periph_invalidate(periph); 4972 } 4973 } 4974 } 4975 free(csio->data_ptr, M_SCSIDA); 4976 if (announce_buf != NULL && 4977 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4978 struct sbuf sb; 4979 4980 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4981 SBUF_FIXEDLEN); 4982 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4983 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4984 DA_Q_BIT_STRING); 4985 sbuf_finish(&sb); 4986 sbuf_putbuf(&sb); 4987 4988 /* 4989 * Create our sysctl variables, now that we know 4990 * we have successfully attached. 4991 */ 4992 /* increase the refcount */ 4993 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4994 taskqueue_enqueue(taskqueue_thread, 4995 &softc->sysctl_task); 4996 } else { 4997 /* XXX This message is useless! */ 4998 xpt_print(periph->path, "fatal error, " 4999 "could not acquire reference count\n"); 5000 } 5001 } 5002 5003 /* We already probed the device. */ 5004 if (softc->flags & DA_FLAG_PROBED) { 5005 daprobedone(periph, done_ccb); 5006 return; 5007 } 5008 5009 /* Ensure re-probe doesn't see old delete. */ 5010 softc->delete_available = 0; 5011 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5012 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5013 /* 5014 * Based on older SBC-3 spec revisions 5015 * any of the UNMAP methods "may" be 5016 * available via LBP given this flag so 5017 * we flag all of them as available and 5018 * then remove those which further 5019 * probes confirm aren't available 5020 * later. 5021 * 5022 * We could also check readcap(16) p_type 5023 * flag to exclude one or more invalid 5024 * write same (X) types here 5025 */ 5026 dadeleteflag(softc, DA_DELETE_WS16, 1); 5027 dadeleteflag(softc, DA_DELETE_WS10, 1); 5028 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5029 5030 softc->state = DA_STATE_PROBE_LBP; 5031 xpt_release_ccb(done_ccb); 5032 xpt_schedule(periph, priority); 5033 return; 5034 } 5035 5036 softc->state = DA_STATE_PROBE_BDC; 5037 xpt_release_ccb(done_ccb); 5038 xpt_schedule(periph, priority); 5039 return; 5040 } 5041 5042 static void 5043 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5044 { 5045 struct scsi_vpd_logical_block_prov *lbp; 5046 struct da_softc *softc; 5047 struct ccb_scsiio *csio; 5048 u_int32_t priority; 5049 5050 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5051 5052 softc = (struct da_softc *)periph->softc; 5053 priority = done_ccb->ccb_h.pinfo.priority; 5054 csio = &done_ccb->csio; 5055 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5056 5057 cam_periph_assert(periph, MA_OWNED); 5058 5059 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5060 /* 5061 * T10/1799-D Revision 31 states at least one of these 5062 * must be supported but we don't currently enforce this. 5063 */ 5064 dadeleteflag(softc, DA_DELETE_WS16, 5065 (lbp->flags & SVPD_LBP_WS16)); 5066 dadeleteflag(softc, DA_DELETE_WS10, 5067 (lbp->flags & SVPD_LBP_WS10)); 5068 dadeleteflag(softc, DA_DELETE_UNMAP, 5069 (lbp->flags & SVPD_LBP_UNMAP)); 5070 } else { 5071 int error; 5072 error = daerror(done_ccb, CAM_RETRY_SELTO, 5073 SF_RETRY_UA|SF_NO_PRINT); 5074 if (error == ERESTART) 5075 return; 5076 else if (error != 0) { 5077 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5078 /* Don't wedge this device's queue */ 5079 cam_release_devq(done_ccb->ccb_h.path, 5080 /*relsim_flags*/0, 5081 /*reduction*/0, 5082 /*timeout*/0, 5083 /*getcount_only*/0); 5084 } 5085 5086 /* 5087 * Failure indicates we don't support any SBC-3 5088 * delete methods with UNMAP 5089 */ 5090 } 5091 } 5092 5093 free(lbp, M_SCSIDA); 5094 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5095 xpt_release_ccb(done_ccb); 5096 xpt_schedule(periph, priority); 5097 return; 5098 } 5099 5100 static void 5101 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5102 { 5103 struct scsi_vpd_block_limits *block_limits; 5104 struct da_softc *softc; 5105 struct ccb_scsiio *csio; 5106 u_int32_t priority; 5107 5108 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5109 5110 softc = (struct da_softc *)periph->softc; 5111 priority = done_ccb->ccb_h.pinfo.priority; 5112 csio = &done_ccb->csio; 5113 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5114 5115 cam_periph_assert(periph, MA_OWNED); 5116 5117 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5118 uint32_t max_txfer_len = scsi_4btoul( 5119 block_limits->max_txfer_len); 5120 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5121 block_limits->max_unmap_lba_cnt); 5122 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5123 block_limits->max_unmap_blk_cnt); 5124 uint32_t unmap_gran = scsi_4btoul( 5125 block_limits->opt_unmap_grain); 5126 uint32_t unmap_gran_align = scsi_4btoul( 5127 block_limits->unmap_grain_align); 5128 uint64_t ws_max_blks = scsi_8btou64( 5129 block_limits->max_write_same_length); 5130 5131 if (max_txfer_len != 0) { 5132 softc->disk->d_maxsize = MIN(softc->maxio, 5133 (off_t)max_txfer_len * softc->params.secsize); 5134 } 5135 5136 /* 5137 * We should already support UNMAP but we check lba 5138 * and block count to be sure 5139 */ 5140 if (max_unmap_lba_cnt != 0x00L && 5141 max_unmap_blk_cnt != 0x00L) { 5142 softc->unmap_max_lba = max_unmap_lba_cnt; 5143 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5144 UNMAP_MAX_RANGES); 5145 if (unmap_gran > 1) { 5146 softc->unmap_gran = unmap_gran; 5147 if (unmap_gran_align & 0x80000000) { 5148 softc->unmap_gran_align = 5149 unmap_gran_align & 0x7fffffff; 5150 } 5151 } 5152 } else { 5153 /* 5154 * Unexpected UNMAP limits which means the 5155 * device doesn't actually support UNMAP 5156 */ 5157 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5158 } 5159 5160 if (ws_max_blks != 0x00L) 5161 softc->ws_max_blks = ws_max_blks; 5162 } else { 5163 int error; 5164 error = daerror(done_ccb, CAM_RETRY_SELTO, 5165 SF_RETRY_UA|SF_NO_PRINT); 5166 if (error == ERESTART) 5167 return; 5168 else if (error != 0) { 5169 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5170 /* Don't wedge this device's queue */ 5171 cam_release_devq(done_ccb->ccb_h.path, 5172 /*relsim_flags*/0, 5173 /*reduction*/0, 5174 /*timeout*/0, 5175 /*getcount_only*/0); 5176 } 5177 5178 /* 5179 * Failure here doesn't mean UNMAP is not 5180 * supported as this is an optional page. 5181 */ 5182 softc->unmap_max_lba = 1; 5183 softc->unmap_max_ranges = 1; 5184 } 5185 } 5186 5187 free(block_limits, M_SCSIDA); 5188 softc->state = DA_STATE_PROBE_BDC; 5189 xpt_release_ccb(done_ccb); 5190 xpt_schedule(periph, priority); 5191 return; 5192 } 5193 5194 static void 5195 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5196 { 5197 struct scsi_vpd_block_device_characteristics *bdc; 5198 struct da_softc *softc; 5199 struct ccb_scsiio *csio; 5200 u_int32_t priority; 5201 5202 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5203 5204 softc = (struct da_softc *)periph->softc; 5205 priority = done_ccb->ccb_h.pinfo.priority; 5206 csio = &done_ccb->csio; 5207 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5208 5209 cam_periph_assert(periph, MA_OWNED); 5210 5211 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5212 uint32_t valid_len; 5213 5214 /* 5215 * Disable queue sorting for non-rotational media 5216 * by default. 5217 */ 5218 u_int16_t old_rate = softc->disk->d_rotation_rate; 5219 5220 valid_len = csio->dxfer_len - csio->resid; 5221 if (SBDC_IS_PRESENT(bdc, valid_len, 5222 medium_rotation_rate)) { 5223 softc->disk->d_rotation_rate = 5224 scsi_2btoul(bdc->medium_rotation_rate); 5225 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5226 cam_iosched_set_sort_queue( 5227 softc->cam_iosched, 0); 5228 softc->flags &= ~DA_FLAG_ROTATING; 5229 } 5230 if (softc->disk->d_rotation_rate != old_rate) { 5231 disk_attr_changed(softc->disk, 5232 "GEOM::rotation_rate", M_NOWAIT); 5233 } 5234 } 5235 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5236 && (softc->zone_mode == DA_ZONE_NONE)) { 5237 int ata_proto; 5238 5239 if (scsi_vpd_supported_page(periph, 5240 SVPD_ATA_INFORMATION)) 5241 ata_proto = 1; 5242 else 5243 ata_proto = 0; 5244 5245 /* 5246 * The Zoned field will only be set for 5247 * Drive Managed and Host Aware drives. If 5248 * they are Host Managed, the device type 5249 * in the standard INQUIRY data should be 5250 * set to T_ZBC_HM (0x14). 5251 */ 5252 if ((bdc->flags & SVPD_ZBC_MASK) == 5253 SVPD_HAW_ZBC) { 5254 softc->zone_mode = DA_ZONE_HOST_AWARE; 5255 softc->zone_interface = (ata_proto) ? 5256 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5257 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5258 SVPD_DM_ZBC) { 5259 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5260 softc->zone_interface = (ata_proto) ? 5261 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5262 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5263 SVPD_ZBC_NR) { 5264 xpt_print(periph->path, "Unknown zoned " 5265 "type %#x", 5266 bdc->flags & SVPD_ZBC_MASK); 5267 } 5268 } 5269 } else { 5270 int error; 5271 error = daerror(done_ccb, CAM_RETRY_SELTO, 5272 SF_RETRY_UA|SF_NO_PRINT); 5273 if (error == ERESTART) 5274 return; 5275 else if (error != 0) { 5276 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5277 /* Don't wedge this device's queue */ 5278 cam_release_devq(done_ccb->ccb_h.path, 5279 /*relsim_flags*/0, 5280 /*reduction*/0, 5281 /*timeout*/0, 5282 /*getcount_only*/0); 5283 } 5284 } 5285 } 5286 5287 free(bdc, M_SCSIDA); 5288 softc->state = DA_STATE_PROBE_ATA; 5289 xpt_release_ccb(done_ccb); 5290 xpt_schedule(periph, priority); 5291 return; 5292 } 5293 5294 static void 5295 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5296 { 5297 struct ata_params *ata_params; 5298 struct ccb_scsiio *csio; 5299 struct da_softc *softc; 5300 u_int32_t priority; 5301 int continue_probe; 5302 int error; 5303 5304 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5305 5306 softc = (struct da_softc *)periph->softc; 5307 priority = done_ccb->ccb_h.pinfo.priority; 5308 csio = &done_ccb->csio; 5309 ata_params = (struct ata_params *)csio->data_ptr; 5310 continue_probe = 0; 5311 error = 0; 5312 5313 cam_periph_assert(periph, MA_OWNED); 5314 5315 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5316 uint16_t old_rate; 5317 5318 ata_param_fixup(ata_params); 5319 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5320 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5321 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5322 if (ata_params->max_dsm_blocks != 0) 5323 softc->trim_max_ranges = min( 5324 softc->trim_max_ranges, 5325 ata_params->max_dsm_blocks * 5326 ATA_DSM_BLK_RANGES); 5327 } 5328 /* 5329 * Disable queue sorting for non-rotational media 5330 * by default. 5331 */ 5332 old_rate = softc->disk->d_rotation_rate; 5333 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5334 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5335 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5336 softc->flags &= ~DA_FLAG_ROTATING; 5337 } 5338 if (softc->disk->d_rotation_rate != old_rate) { 5339 disk_attr_changed(softc->disk, 5340 "GEOM::rotation_rate", M_NOWAIT); 5341 } 5342 5343 cam_periph_assert(periph, MA_OWNED); 5344 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5345 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5346 5347 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5348 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5349 5350 /* 5351 * At this point, if we have a SATA host aware drive, 5352 * we communicate via ATA passthrough unless the 5353 * SAT layer supports ZBC -> ZAC translation. In 5354 * that case, 5355 * 5356 * XXX KDM figure out how to detect a host managed 5357 * SATA drive. 5358 */ 5359 if (softc->zone_mode == DA_ZONE_NONE) { 5360 /* 5361 * Note that we don't override the zone 5362 * mode or interface if it has already been 5363 * set. This is because it has either been 5364 * set as a quirk, or when we probed the 5365 * SCSI Block Device Characteristics page, 5366 * the zoned field was set. The latter 5367 * means that the SAT layer supports ZBC to 5368 * ZAC translation, and we would prefer to 5369 * use that if it is available. 5370 */ 5371 if ((ata_params->support3 & 5372 ATA_SUPPORT_ZONE_MASK) == 5373 ATA_SUPPORT_ZONE_HOST_AWARE) { 5374 softc->zone_mode = DA_ZONE_HOST_AWARE; 5375 softc->zone_interface = 5376 DA_ZONE_IF_ATA_PASS; 5377 } else if ((ata_params->support3 & 5378 ATA_SUPPORT_ZONE_MASK) == 5379 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5380 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5381 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5382 } 5383 } 5384 5385 } else { 5386 error = daerror(done_ccb, CAM_RETRY_SELTO, 5387 SF_RETRY_UA|SF_NO_PRINT); 5388 if (error == ERESTART) 5389 return; 5390 else if (error != 0) { 5391 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5392 /* Don't wedge this device's queue */ 5393 cam_release_devq(done_ccb->ccb_h.path, 5394 /*relsim_flags*/0, 5395 /*reduction*/0, 5396 /*timeout*/0, 5397 /*getcount_only*/0); 5398 } 5399 } 5400 } 5401 5402 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5403 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5404 /* 5405 * If the ATA IDENTIFY failed, we could be talking 5406 * to a SCSI drive, although that seems unlikely, 5407 * since the drive did report that it supported the 5408 * ATA Information VPD page. If the ATA IDENTIFY 5409 * succeeded, and the SAT layer doesn't support 5410 * ZBC -> ZAC translation, continue on to get the 5411 * directory of ATA logs, and complete the rest of 5412 * the ZAC probe. If the SAT layer does support 5413 * ZBC -> ZAC translation, we want to use that, 5414 * and we'll probe the SCSI Zoned Block Device 5415 * Characteristics VPD page next. 5416 */ 5417 if ((error == 0) 5418 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5419 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5420 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5421 else 5422 softc->state = DA_STATE_PROBE_ZONE; 5423 continue_probe = 1; 5424 } 5425 if (continue_probe != 0) { 5426 xpt_schedule(periph, priority); 5427 xpt_release_ccb(done_ccb); 5428 return; 5429 } else 5430 daprobedone(periph, done_ccb); 5431 return; 5432 } 5433 5434 static void 5435 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5436 { 5437 struct da_softc *softc; 5438 struct ccb_scsiio *csio; 5439 u_int32_t priority; 5440 int error; 5441 5442 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5443 5444 softc = (struct da_softc *)periph->softc; 5445 priority = done_ccb->ccb_h.pinfo.priority; 5446 csio = &done_ccb->csio; 5447 5448 cam_periph_assert(periph, MA_OWNED); 5449 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5450 error = 0; 5451 softc->valid_logdir_len = 0; 5452 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5453 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5454 if (softc->valid_logdir_len > 0) 5455 bcopy(csio->data_ptr, &softc->ata_logdir, 5456 min(softc->valid_logdir_len, 5457 sizeof(softc->ata_logdir))); 5458 /* 5459 * Figure out whether the Identify Device log is 5460 * supported. The General Purpose log directory 5461 * has a header, and lists the number of pages 5462 * available for each GP log identified by the 5463 * offset into the list. 5464 */ 5465 if ((softc->valid_logdir_len >= 5466 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5467 && (le16dec(softc->ata_logdir.header) == 5468 ATA_GP_LOG_DIR_VERSION) 5469 && (le16dec(&softc->ata_logdir.num_pages[ 5470 (ATA_IDENTIFY_DATA_LOG * 5471 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5472 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5473 } else { 5474 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5475 } 5476 } else { 5477 error = daerror(done_ccb, CAM_RETRY_SELTO, 5478 SF_RETRY_UA|SF_NO_PRINT); 5479 if (error == ERESTART) 5480 return; 5481 else if (error != 0) { 5482 /* 5483 * If we can't get the ATA log directory, 5484 * then ATA logs are effectively not 5485 * supported even if the bit is set in the 5486 * identify data. 5487 */ 5488 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5489 DA_FLAG_CAN_ATA_IDLOG); 5490 if ((done_ccb->ccb_h.status & 5491 CAM_DEV_QFRZN) != 0) { 5492 /* Don't wedge this device's queue */ 5493 cam_release_devq(done_ccb->ccb_h.path, 5494 /*relsim_flags*/0, 5495 /*reduction*/0, 5496 /*timeout*/0, 5497 /*getcount_only*/0); 5498 } 5499 } 5500 } 5501 5502 free(csio->data_ptr, M_SCSIDA); 5503 5504 if ((error == 0) 5505 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5506 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5507 xpt_release_ccb(done_ccb); 5508 xpt_schedule(periph, priority); 5509 return; 5510 } 5511 daprobedone(periph, done_ccb); 5512 return; 5513 } 5514 5515 static void 5516 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5517 { 5518 struct da_softc *softc; 5519 struct ccb_scsiio *csio; 5520 u_int32_t priority; 5521 int error; 5522 5523 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5524 5525 softc = (struct da_softc *)periph->softc; 5526 priority = done_ccb->ccb_h.pinfo.priority; 5527 csio = &done_ccb->csio; 5528 5529 cam_periph_assert(periph, MA_OWNED); 5530 5531 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5532 off_t entries_offset, max_entries; 5533 error = 0; 5534 5535 softc->valid_iddir_len = 0; 5536 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5537 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5538 DA_FLAG_CAN_ATA_ZONE); 5539 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5540 if (softc->valid_iddir_len > 0) 5541 bcopy(csio->data_ptr, &softc->ata_iddir, 5542 min(softc->valid_iddir_len, 5543 sizeof(softc->ata_iddir))); 5544 5545 entries_offset = 5546 __offsetof(struct ata_identify_log_pages,entries); 5547 max_entries = softc->valid_iddir_len - entries_offset; 5548 if ((softc->valid_iddir_len > (entries_offset + 1)) 5549 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5550 && (softc->ata_iddir.entry_count > 0)) { 5551 int num_entries, i; 5552 5553 num_entries = softc->ata_iddir.entry_count; 5554 num_entries = min(num_entries, 5555 softc->valid_iddir_len - entries_offset); 5556 for (i = 0; i < num_entries && i < max_entries; i++) { 5557 if (softc->ata_iddir.entries[i] == 5558 ATA_IDL_SUP_CAP) 5559 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5560 else if (softc->ata_iddir.entries[i] == 5561 ATA_IDL_ZDI) 5562 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5563 5564 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5565 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5566 break; 5567 } 5568 } 5569 } else { 5570 error = daerror(done_ccb, CAM_RETRY_SELTO, 5571 SF_RETRY_UA|SF_NO_PRINT); 5572 if (error == ERESTART) 5573 return; 5574 else if (error != 0) { 5575 /* 5576 * If we can't get the ATA Identify Data log 5577 * directory, then it effectively isn't 5578 * supported even if the ATA Log directory 5579 * a non-zero number of pages present for 5580 * this log. 5581 */ 5582 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5583 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5584 /* Don't wedge this device's queue */ 5585 cam_release_devq(done_ccb->ccb_h.path, 5586 /*relsim_flags*/0, 5587 /*reduction*/0, 5588 /*timeout*/0, 5589 /*getcount_only*/0); 5590 } 5591 } 5592 } 5593 5594 free(csio->data_ptr, M_SCSIDA); 5595 5596 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5597 softc->state = DA_STATE_PROBE_ATA_SUP; 5598 xpt_release_ccb(done_ccb); 5599 xpt_schedule(periph, priority); 5600 return; 5601 } 5602 daprobedone(periph, done_ccb); 5603 return; 5604 } 5605 5606 static void 5607 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5608 { 5609 struct da_softc *softc; 5610 struct ccb_scsiio *csio; 5611 u_int32_t priority; 5612 int error; 5613 5614 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5615 5616 softc = (struct da_softc *)periph->softc; 5617 priority = done_ccb->ccb_h.pinfo.priority; 5618 csio = &done_ccb->csio; 5619 5620 cam_periph_assert(periph, MA_OWNED); 5621 5622 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5623 uint32_t valid_len; 5624 size_t needed_size; 5625 struct ata_identify_log_sup_cap *sup_cap; 5626 error = 0; 5627 5628 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5629 valid_len = csio->dxfer_len - csio->resid; 5630 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5631 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5632 if (valid_len >= needed_size) { 5633 uint64_t zoned, zac_cap; 5634 5635 zoned = le64dec(sup_cap->zoned_cap); 5636 if (zoned & ATA_ZONED_VALID) { 5637 /* 5638 * This should have already been 5639 * set, because this is also in the 5640 * ATA identify data. 5641 */ 5642 if ((zoned & ATA_ZONED_MASK) == 5643 ATA_SUPPORT_ZONE_HOST_AWARE) 5644 softc->zone_mode = DA_ZONE_HOST_AWARE; 5645 else if ((zoned & ATA_ZONED_MASK) == 5646 ATA_SUPPORT_ZONE_DEV_MANAGED) 5647 softc->zone_mode = 5648 DA_ZONE_DRIVE_MANAGED; 5649 } 5650 5651 zac_cap = le64dec(sup_cap->sup_zac_cap); 5652 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5653 if (zac_cap & ATA_REPORT_ZONES_SUP) 5654 softc->zone_flags |= 5655 DA_ZONE_FLAG_RZ_SUP; 5656 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5657 softc->zone_flags |= 5658 DA_ZONE_FLAG_OPEN_SUP; 5659 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5660 softc->zone_flags |= 5661 DA_ZONE_FLAG_CLOSE_SUP; 5662 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5663 softc->zone_flags |= 5664 DA_ZONE_FLAG_FINISH_SUP; 5665 if (zac_cap & ATA_ND_RWP_SUP) 5666 softc->zone_flags |= 5667 DA_ZONE_FLAG_RWP_SUP; 5668 } else { 5669 /* 5670 * This field was introduced in 5671 * ACS-4, r08 on April 28th, 2015. 5672 * If the drive firmware was written 5673 * to an earlier spec, it won't have 5674 * the field. So, assume all 5675 * commands are supported. 5676 */ 5677 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5678 } 5679 } 5680 } else { 5681 error = daerror(done_ccb, CAM_RETRY_SELTO, 5682 SF_RETRY_UA|SF_NO_PRINT); 5683 if (error == ERESTART) 5684 return; 5685 else if (error != 0) { 5686 /* 5687 * If we can't get the ATA Identify Data 5688 * Supported Capabilities page, clear the 5689 * flag... 5690 */ 5691 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5692 /* 5693 * And clear zone capabilities. 5694 */ 5695 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5696 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5697 /* Don't wedge this device's queue */ 5698 cam_release_devq(done_ccb->ccb_h.path, 5699 /*relsim_flags*/0, 5700 /*reduction*/0, 5701 /*timeout*/0, 5702 /*getcount_only*/0); 5703 } 5704 } 5705 } 5706 5707 free(csio->data_ptr, M_SCSIDA); 5708 5709 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5710 softc->state = DA_STATE_PROBE_ATA_ZONE; 5711 xpt_release_ccb(done_ccb); 5712 xpt_schedule(periph, priority); 5713 return; 5714 } 5715 daprobedone(periph, done_ccb); 5716 return; 5717 } 5718 5719 static void 5720 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5721 { 5722 struct da_softc *softc; 5723 struct ccb_scsiio *csio; 5724 int error; 5725 5726 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5727 5728 softc = (struct da_softc *)periph->softc; 5729 csio = &done_ccb->csio; 5730 5731 cam_periph_assert(periph, MA_OWNED); 5732 5733 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5734 struct ata_zoned_info_log *zi_log; 5735 uint32_t valid_len; 5736 size_t needed_size; 5737 5738 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5739 5740 valid_len = csio->dxfer_len - csio->resid; 5741 needed_size = __offsetof(struct ata_zoned_info_log, 5742 version_info) + 1 + sizeof(zi_log->version_info); 5743 if (valid_len >= needed_size) { 5744 uint64_t tmpvar; 5745 5746 tmpvar = le64dec(zi_log->zoned_cap); 5747 if (tmpvar & ATA_ZDI_CAP_VALID) { 5748 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5749 softc->zone_flags |= 5750 DA_ZONE_FLAG_URSWRZ; 5751 else 5752 softc->zone_flags &= 5753 ~DA_ZONE_FLAG_URSWRZ; 5754 } 5755 tmpvar = le64dec(zi_log->optimal_seq_zones); 5756 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5757 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5758 softc->optimal_seq_zones = (tmpvar & 5759 ATA_ZDI_OPT_SEQ_MASK); 5760 } else { 5761 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5762 softc->optimal_seq_zones = 0; 5763 } 5764 5765 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5766 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5767 softc->zone_flags |= 5768 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5769 softc->optimal_nonseq_zones = 5770 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5771 } else { 5772 softc->zone_flags &= 5773 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5774 softc->optimal_nonseq_zones = 0; 5775 } 5776 5777 tmpvar = le64dec(zi_log->max_seq_req_zones); 5778 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5779 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5780 softc->max_seq_zones = 5781 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5782 } else { 5783 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5784 softc->max_seq_zones = 0; 5785 } 5786 } 5787 } else { 5788 error = daerror(done_ccb, CAM_RETRY_SELTO, 5789 SF_RETRY_UA|SF_NO_PRINT); 5790 if (error == ERESTART) 5791 return; 5792 else if (error != 0) { 5793 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5794 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5795 5796 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5797 /* Don't wedge this device's queue */ 5798 cam_release_devq(done_ccb->ccb_h.path, 5799 /*relsim_flags*/0, 5800 /*reduction*/0, 5801 /*timeout*/0, 5802 /*getcount_only*/0); 5803 } 5804 } 5805 } 5806 5807 free(csio->data_ptr, M_SCSIDA); 5808 5809 daprobedone(periph, done_ccb); 5810 return; 5811 } 5812 5813 static void 5814 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5815 { 5816 struct da_softc *softc; 5817 struct ccb_scsiio *csio; 5818 int error; 5819 5820 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5821 5822 softc = (struct da_softc *)periph->softc; 5823 csio = &done_ccb->csio; 5824 5825 cam_periph_assert(periph, MA_OWNED); 5826 5827 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5828 uint32_t valid_len; 5829 size_t needed_len; 5830 struct scsi_vpd_zoned_bdc *zoned_bdc; 5831 5832 error = 0; 5833 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5834 valid_len = csio->dxfer_len - csio->resid; 5835 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5836 max_seq_req_zones) + 1 + 5837 sizeof(zoned_bdc->max_seq_req_zones); 5838 if ((valid_len >= needed_len) 5839 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5840 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5841 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5842 else 5843 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5844 softc->optimal_seq_zones = 5845 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5846 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5847 softc->optimal_nonseq_zones = scsi_4btoul( 5848 zoned_bdc->optimal_nonseq_zones); 5849 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5850 softc->max_seq_zones = 5851 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5852 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5853 } 5854 /* 5855 * All of the zone commands are mandatory for SCSI 5856 * devices. 5857 * 5858 * XXX KDM this is valid as of September 2015. 5859 * Re-check this assumption once the SAT spec is 5860 * updated to support SCSI ZBC to ATA ZAC mapping. 5861 * Since ATA allows zone commands to be reported 5862 * as supported or not, this may not necessarily 5863 * be true for an ATA device behind a SAT (SCSI to 5864 * ATA Translation) layer. 5865 */ 5866 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5867 } else { 5868 error = daerror(done_ccb, CAM_RETRY_SELTO, 5869 SF_RETRY_UA|SF_NO_PRINT); 5870 if (error == ERESTART) 5871 return; 5872 else if (error != 0) { 5873 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5874 /* Don't wedge this device's queue */ 5875 cam_release_devq(done_ccb->ccb_h.path, 5876 /*relsim_flags*/0, 5877 /*reduction*/0, 5878 /*timeout*/0, 5879 /*getcount_only*/0); 5880 } 5881 } 5882 } 5883 5884 free(csio->data_ptr, M_SCSIDA); 5885 5886 daprobedone(periph, done_ccb); 5887 return; 5888 } 5889 5890 static void 5891 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5892 { 5893 struct da_softc *softc; 5894 5895 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5896 5897 softc = (struct da_softc *)periph->softc; 5898 5899 cam_periph_assert(periph, MA_OWNED); 5900 5901 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5902 if (daerror(done_ccb, CAM_RETRY_SELTO, 5903 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5904 return; /* Will complete again, keep reference */ 5905 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5906 cam_release_devq(done_ccb->ccb_h.path, 5907 /*relsim_flags*/0, 5908 /*reduction*/0, 5909 /*timeout*/0, 5910 /*getcount_only*/0); 5911 } 5912 softc->flags &= ~DA_FLAG_TUR_PENDING; 5913 xpt_release_ccb(done_ccb); 5914 da_periph_release_locked(periph, DA_REF_TUR); 5915 return; 5916 } 5917 5918 static void 5919 dareprobe(struct cam_periph *periph) 5920 { 5921 struct da_softc *softc; 5922 int status __diagused; 5923 5924 softc = (struct da_softc *)periph->softc; 5925 5926 cam_periph_assert(periph, MA_OWNED); 5927 5928 /* Probe in progress; don't interfere. */ 5929 if (softc->state != DA_STATE_NORMAL) 5930 return; 5931 5932 status = da_periph_acquire(periph, DA_REF_REPROBE); 5933 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5934 5935 softc->state = DA_STATE_PROBE_WP; 5936 xpt_schedule(periph, CAM_PRIORITY_DEV); 5937 } 5938 5939 static int 5940 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5941 { 5942 struct da_softc *softc; 5943 struct cam_periph *periph; 5944 int error, error_code, sense_key, asc, ascq; 5945 5946 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5947 if (ccb->csio.bio != NULL) 5948 biotrack(ccb->csio.bio, __func__); 5949 #endif 5950 5951 periph = xpt_path_periph(ccb->ccb_h.path); 5952 softc = (struct da_softc *)periph->softc; 5953 5954 cam_periph_assert(periph, MA_OWNED); 5955 5956 /* 5957 * Automatically detect devices that do not support 5958 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5959 */ 5960 error = 0; 5961 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5962 error = cmd6workaround(ccb); 5963 } else if (scsi_extract_sense_ccb(ccb, 5964 &error_code, &sense_key, &asc, &ascq)) { 5965 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5966 error = cmd6workaround(ccb); 5967 /* 5968 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5969 * query the capacity and notify upper layers. 5970 */ 5971 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5972 asc == 0x2A && ascq == 0x09) { 5973 xpt_print(periph->path, "Capacity data has changed\n"); 5974 softc->flags &= ~DA_FLAG_PROBED; 5975 dareprobe(periph); 5976 sense_flags |= SF_NO_PRINT; 5977 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5978 asc == 0x28 && ascq == 0x00) { 5979 softc->flags &= ~DA_FLAG_PROBED; 5980 disk_media_changed(softc->disk, M_NOWAIT); 5981 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5982 asc == 0x3F && ascq == 0x03) { 5983 xpt_print(periph->path, "INQUIRY data has changed\n"); 5984 softc->flags &= ~DA_FLAG_PROBED; 5985 dareprobe(periph); 5986 sense_flags |= SF_NO_PRINT; 5987 } else if (sense_key == SSD_KEY_NOT_READY && 5988 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5989 softc->flags |= DA_FLAG_PACK_INVALID; 5990 disk_media_gone(softc->disk, M_NOWAIT); 5991 } 5992 } 5993 if (error == ERESTART) 5994 return (ERESTART); 5995 5996 #ifdef CAM_IO_STATS 5997 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5998 case CAM_CMD_TIMEOUT: 5999 softc->timeouts++; 6000 break; 6001 case CAM_REQ_ABORTED: 6002 case CAM_REQ_CMP_ERR: 6003 case CAM_REQ_TERMIO: 6004 case CAM_UNREC_HBA_ERROR: 6005 case CAM_DATA_RUN_ERR: 6006 case CAM_SCSI_STATUS_ERROR: 6007 case CAM_ATA_STATUS_ERROR: 6008 softc->errors++; 6009 break; 6010 default: 6011 break; 6012 } 6013 #endif 6014 6015 /* 6016 * XXX 6017 * Until we have a better way of doing pack validation, 6018 * don't treat UAs as errors. 6019 */ 6020 sense_flags |= SF_RETRY_UA; 6021 6022 if (softc->quirks & DA_Q_RETRY_BUSY) 6023 sense_flags |= SF_RETRY_BUSY; 6024 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6025 } 6026 6027 static void 6028 damediapoll(void *arg) 6029 { 6030 struct cam_periph *periph = arg; 6031 struct da_softc *softc = periph->softc; 6032 6033 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6034 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6035 softc->state == DA_STATE_NORMAL && 6036 LIST_EMPTY(&softc->pending_ccbs)) { 6037 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6038 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6039 daschedule(periph); 6040 } 6041 } 6042 6043 /* Queue us up again */ 6044 if (da_poll_period != 0) { 6045 callout_schedule_sbt(&softc->mediapoll_c, 6046 da_poll_period * SBT_1S, 0, C_PREL(1)); 6047 } 6048 } 6049 6050 static void 6051 daprevent(struct cam_periph *periph, int action) 6052 { 6053 struct da_softc *softc; 6054 union ccb *ccb; 6055 int error; 6056 6057 cam_periph_assert(periph, MA_OWNED); 6058 softc = (struct da_softc *)periph->softc; 6059 6060 if (((action == PR_ALLOW) 6061 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6062 || ((action == PR_PREVENT) 6063 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6064 return; 6065 } 6066 6067 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6068 6069 scsi_prevent(&ccb->csio, 6070 /*retries*/1, 6071 /*cbcfp*/NULL, 6072 MSG_SIMPLE_Q_TAG, 6073 action, 6074 SSD_FULL_SIZE, 6075 5000); 6076 6077 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6078 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6079 6080 if (error == 0) { 6081 if (action == PR_ALLOW) 6082 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6083 else 6084 softc->flags |= DA_FLAG_PACK_LOCKED; 6085 } 6086 6087 xpt_release_ccb(ccb); 6088 } 6089 6090 static void 6091 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6092 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6093 { 6094 struct ccb_calc_geometry ccg; 6095 struct da_softc *softc; 6096 struct disk_params *dp; 6097 u_int lbppbe, lalba; 6098 int error; 6099 6100 softc = (struct da_softc *)periph->softc; 6101 6102 dp = &softc->params; 6103 dp->secsize = block_len; 6104 dp->sectors = maxsector + 1; 6105 if (rcaplong != NULL) { 6106 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6107 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6108 lalba &= SRC16_LALBA_A; 6109 if (rcaplong->prot & SRC16_PROT_EN) 6110 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6111 SRC16_P_TYPE_SHIFT) + 1; 6112 else 6113 softc->p_type = 0; 6114 } else { 6115 lbppbe = 0; 6116 lalba = 0; 6117 softc->p_type = 0; 6118 } 6119 6120 if (lbppbe > 0) { 6121 dp->stripesize = block_len << lbppbe; 6122 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6123 dp->stripesize; 6124 } else if (softc->quirks & DA_Q_4K) { 6125 dp->stripesize = 4096; 6126 dp->stripeoffset = 0; 6127 } else if (softc->unmap_gran != 0) { 6128 dp->stripesize = block_len * softc->unmap_gran; 6129 dp->stripeoffset = (dp->stripesize - block_len * 6130 softc->unmap_gran_align) % dp->stripesize; 6131 } else { 6132 dp->stripesize = 0; 6133 dp->stripeoffset = 0; 6134 } 6135 /* 6136 * Have the controller provide us with a geometry 6137 * for this disk. The only time the geometry 6138 * matters is when we boot and the controller 6139 * is the only one knowledgeable enough to come 6140 * up with something that will make this a bootable 6141 * device. 6142 */ 6143 memset(&ccg, 0, sizeof(ccg)); 6144 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6145 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6146 ccg.block_size = dp->secsize; 6147 ccg.volume_size = dp->sectors; 6148 ccg.heads = 0; 6149 ccg.secs_per_track = 0; 6150 ccg.cylinders = 0; 6151 xpt_action((union ccb*)&ccg); 6152 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6153 /* 6154 * We don't know what went wrong here- but just pick 6155 * a geometry so we don't have nasty things like divide 6156 * by zero. 6157 */ 6158 dp->heads = 255; 6159 dp->secs_per_track = 255; 6160 dp->cylinders = dp->sectors / (255 * 255); 6161 if (dp->cylinders == 0) { 6162 dp->cylinders = 1; 6163 } 6164 } else { 6165 dp->heads = ccg.heads; 6166 dp->secs_per_track = ccg.secs_per_track; 6167 dp->cylinders = ccg.cylinders; 6168 } 6169 6170 /* 6171 * If the user supplied a read capacity buffer, and if it is 6172 * different than the previous buffer, update the data in the EDT. 6173 * If it's the same, we don't bother. This avoids sending an 6174 * update every time someone opens this device. 6175 */ 6176 if ((rcaplong != NULL) 6177 && (bcmp(rcaplong, &softc->rcaplong, 6178 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6179 struct ccb_dev_advinfo cdai; 6180 6181 memset(&cdai, 0, sizeof(cdai)); 6182 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6183 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6184 cdai.buftype = CDAI_TYPE_RCAPLONG; 6185 cdai.flags = CDAI_FLAG_STORE; 6186 cdai.bufsiz = rcap_len; 6187 cdai.buf = (uint8_t *)rcaplong; 6188 xpt_action((union ccb *)&cdai); 6189 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6190 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6191 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6192 xpt_print(periph->path, "%s: failed to set read " 6193 "capacity advinfo\n", __func__); 6194 /* Use cam_error_print() to decode the status */ 6195 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6196 CAM_EPF_ALL); 6197 } else { 6198 bcopy(rcaplong, &softc->rcaplong, 6199 min(sizeof(softc->rcaplong), rcap_len)); 6200 } 6201 } 6202 6203 softc->disk->d_sectorsize = softc->params.secsize; 6204 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6205 softc->disk->d_stripesize = softc->params.stripesize; 6206 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6207 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6208 softc->disk->d_fwsectors = softc->params.secs_per_track; 6209 softc->disk->d_fwheads = softc->params.heads; 6210 softc->disk->d_devstat->block_size = softc->params.secsize; 6211 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6212 6213 error = disk_resize(softc->disk, M_NOWAIT); 6214 if (error != 0) 6215 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6216 } 6217 6218 static void 6219 dasendorderedtag(void *arg) 6220 { 6221 struct cam_periph *periph = arg; 6222 struct da_softc *softc = periph->softc; 6223 6224 cam_periph_assert(periph, MA_OWNED); 6225 if (da_send_ordered) { 6226 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6227 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6228 softc->flags |= DA_FLAG_NEED_OTAG; 6229 softc->flags &= ~DA_FLAG_WAS_OTAG; 6230 } 6231 } 6232 6233 /* Queue us up again */ 6234 callout_schedule_sbt(&softc->sendordered_c, 6235 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6236 C_PREL(1)); 6237 } 6238 6239 /* 6240 * Step through all DA peripheral drivers, and if the device is still open, 6241 * sync the disk cache to physical media. 6242 */ 6243 static void 6244 dashutdown(void * arg, int howto) 6245 { 6246 struct cam_periph *periph; 6247 struct da_softc *softc; 6248 union ccb *ccb; 6249 int error; 6250 6251 if ((howto & RB_NOSYNC) != 0) 6252 return; 6253 6254 CAM_PERIPH_FOREACH(periph, &dadriver) { 6255 softc = (struct da_softc *)periph->softc; 6256 if (SCHEDULER_STOPPED()) { 6257 /* If we paniced with the lock held, do not recurse. */ 6258 if (!cam_periph_owned(periph) && 6259 (softc->flags & DA_FLAG_OPEN)) { 6260 dadump(softc->disk, NULL, 0, 0); 6261 } 6262 continue; 6263 } 6264 cam_periph_lock(periph); 6265 6266 /* 6267 * We only sync the cache if the drive is still open, and 6268 * if the drive is capable of it.. 6269 */ 6270 if (((softc->flags & DA_FLAG_OPEN) == 0) 6271 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6272 cam_periph_unlock(periph); 6273 continue; 6274 } 6275 6276 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6277 scsi_synchronize_cache(&ccb->csio, 6278 /*retries*/0, 6279 /*cbfcnp*/NULL, 6280 MSG_SIMPLE_Q_TAG, 6281 /*begin_lba*/0, /* whole disk */ 6282 /*lb_count*/0, 6283 SSD_FULL_SIZE, 6284 60 * 60 * 1000); 6285 6286 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6287 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6288 softc->disk->d_devstat); 6289 if (error != 0) 6290 xpt_print(periph->path, "Synchronize cache failed\n"); 6291 xpt_release_ccb(ccb); 6292 cam_periph_unlock(periph); 6293 } 6294 } 6295 6296 #else /* !_KERNEL */ 6297 6298 /* 6299 * XXX These are only left out of the kernel build to silence warnings. If, 6300 * for some reason these functions are used in the kernel, the ifdefs should 6301 * be moved so they are included both in the kernel and userland. 6302 */ 6303 void 6304 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6305 void (*cbfcnp)(struct cam_periph *, union ccb *), 6306 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6307 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6308 u_int32_t timeout) 6309 { 6310 struct scsi_format_unit *scsi_cmd; 6311 6312 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6313 scsi_cmd->opcode = FORMAT_UNIT; 6314 scsi_cmd->byte2 = byte2; 6315 scsi_ulto2b(ileave, scsi_cmd->interleave); 6316 6317 cam_fill_csio(csio, 6318 retries, 6319 cbfcnp, 6320 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6321 tag_action, 6322 data_ptr, 6323 dxfer_len, 6324 sense_len, 6325 sizeof(*scsi_cmd), 6326 timeout); 6327 } 6328 6329 void 6330 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6331 void (*cbfcnp)(struct cam_periph *, union ccb *), 6332 uint8_t tag_action, uint8_t list_format, 6333 uint32_t addr_desc_index, uint8_t *data_ptr, 6334 uint32_t dxfer_len, int minimum_cmd_size, 6335 uint8_t sense_len, uint32_t timeout) 6336 { 6337 uint8_t cdb_len; 6338 6339 /* 6340 * These conditions allow using the 10 byte command. Otherwise we 6341 * need to use the 12 byte command. 6342 */ 6343 if ((minimum_cmd_size <= 10) 6344 && (addr_desc_index == 0) 6345 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6346 struct scsi_read_defect_data_10 *cdb10; 6347 6348 cdb10 = (struct scsi_read_defect_data_10 *) 6349 &csio->cdb_io.cdb_bytes; 6350 6351 cdb_len = sizeof(*cdb10); 6352 bzero(cdb10, cdb_len); 6353 cdb10->opcode = READ_DEFECT_DATA_10; 6354 cdb10->format = list_format; 6355 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6356 } else { 6357 struct scsi_read_defect_data_12 *cdb12; 6358 6359 cdb12 = (struct scsi_read_defect_data_12 *) 6360 &csio->cdb_io.cdb_bytes; 6361 6362 cdb_len = sizeof(*cdb12); 6363 bzero(cdb12, cdb_len); 6364 cdb12->opcode = READ_DEFECT_DATA_12; 6365 cdb12->format = list_format; 6366 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6367 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6368 } 6369 6370 cam_fill_csio(csio, 6371 retries, 6372 cbfcnp, 6373 /*flags*/ CAM_DIR_IN, 6374 tag_action, 6375 data_ptr, 6376 dxfer_len, 6377 sense_len, 6378 cdb_len, 6379 timeout); 6380 } 6381 6382 void 6383 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6384 void (*cbfcnp)(struct cam_periph *, union ccb *), 6385 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6386 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6387 u_int32_t timeout) 6388 { 6389 struct scsi_sanitize *scsi_cmd; 6390 6391 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6392 scsi_cmd->opcode = SANITIZE; 6393 scsi_cmd->byte2 = byte2; 6394 scsi_cmd->control = control; 6395 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6396 6397 cam_fill_csio(csio, 6398 retries, 6399 cbfcnp, 6400 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6401 tag_action, 6402 data_ptr, 6403 dxfer_len, 6404 sense_len, 6405 sizeof(*scsi_cmd), 6406 timeout); 6407 } 6408 6409 #endif /* _KERNEL */ 6410 6411 void 6412 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6413 void (*cbfcnp)(struct cam_periph *, union ccb *), 6414 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6415 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6416 uint8_t sense_len, uint32_t timeout) 6417 { 6418 struct scsi_zbc_out *scsi_cmd; 6419 6420 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6421 scsi_cmd->opcode = ZBC_OUT; 6422 scsi_cmd->service_action = service_action; 6423 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6424 scsi_cmd->zone_flags = zone_flags; 6425 6426 cam_fill_csio(csio, 6427 retries, 6428 cbfcnp, 6429 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6430 tag_action, 6431 data_ptr, 6432 dxfer_len, 6433 sense_len, 6434 sizeof(*scsi_cmd), 6435 timeout); 6436 } 6437 6438 void 6439 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6440 void (*cbfcnp)(struct cam_periph *, union ccb *), 6441 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6442 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6443 uint8_t sense_len, uint32_t timeout) 6444 { 6445 struct scsi_zbc_in *scsi_cmd; 6446 6447 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6448 scsi_cmd->opcode = ZBC_IN; 6449 scsi_cmd->service_action = service_action; 6450 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6451 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6452 scsi_cmd->zone_options = zone_options; 6453 6454 cam_fill_csio(csio, 6455 retries, 6456 cbfcnp, 6457 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6458 tag_action, 6459 data_ptr, 6460 dxfer_len, 6461 sense_len, 6462 sizeof(*scsi_cmd), 6463 timeout); 6464 6465 } 6466 6467 int 6468 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6469 void (*cbfcnp)(struct cam_periph *, union ccb *), 6470 uint8_t tag_action, int use_ncq, 6471 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6472 uint8_t *data_ptr, uint32_t dxfer_len, 6473 uint8_t *cdb_storage, size_t cdb_storage_len, 6474 uint8_t sense_len, uint32_t timeout) 6475 { 6476 uint8_t command_out, protocol, ata_flags; 6477 uint16_t features_out; 6478 uint32_t sectors_out, auxiliary; 6479 int retval; 6480 6481 retval = 0; 6482 6483 if (use_ncq == 0) { 6484 command_out = ATA_ZAC_MANAGEMENT_OUT; 6485 features_out = (zm_action & 0xf) | (zone_flags << 8); 6486 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6487 if (dxfer_len == 0) { 6488 protocol = AP_PROTO_NON_DATA; 6489 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6490 sectors_out = 0; 6491 } else { 6492 protocol = AP_PROTO_DMA; 6493 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6494 AP_FLAG_TDIR_TO_DEV; 6495 sectors_out = ((dxfer_len >> 9) & 0xffff); 6496 } 6497 auxiliary = 0; 6498 } else { 6499 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6500 if (dxfer_len == 0) { 6501 command_out = ATA_NCQ_NON_DATA; 6502 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6503 /* 6504 * We're assuming the SCSI to ATA translation layer 6505 * will set the NCQ tag number in the tag field. 6506 * That isn't clear from the SAT-4 spec (as of rev 05). 6507 */ 6508 sectors_out = 0; 6509 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6510 } else { 6511 command_out = ATA_SEND_FPDMA_QUEUED; 6512 /* 6513 * Note that we're defaulting to normal priority, 6514 * and assuming that the SCSI to ATA translation 6515 * layer will insert the NCQ tag number in the tag 6516 * field. That isn't clear in the SAT-4 spec (as 6517 * of rev 05). 6518 */ 6519 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6520 6521 ata_flags |= AP_FLAG_TLEN_FEAT | 6522 AP_FLAG_TDIR_TO_DEV; 6523 6524 /* 6525 * For SEND FPDMA QUEUED, the transfer length is 6526 * encoded in the FEATURE register, and 0 means 6527 * that 65536 512 byte blocks are to be tranferred. 6528 * In practice, it seems unlikely that we'll see 6529 * a transfer that large, and it may confuse the 6530 * the SAT layer, because generally that means that 6531 * 0 bytes should be transferred. 6532 */ 6533 if (dxfer_len == (65536 * 512)) { 6534 features_out = 0; 6535 } else if (dxfer_len <= (65535 * 512)) { 6536 features_out = ((dxfer_len >> 9) & 0xffff); 6537 } else { 6538 /* The transfer is too big. */ 6539 retval = 1; 6540 goto bailout; 6541 } 6542 } 6543 6544 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6545 protocol = AP_PROTO_FPDMA; 6546 } 6547 6548 protocol |= AP_EXTEND; 6549 6550 retval = scsi_ata_pass(csio, 6551 retries, 6552 cbfcnp, 6553 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6554 tag_action, 6555 /*protocol*/ protocol, 6556 /*ata_flags*/ ata_flags, 6557 /*features*/ features_out, 6558 /*sector_count*/ sectors_out, 6559 /*lba*/ zone_id, 6560 /*command*/ command_out, 6561 /*device*/ 0, 6562 /*icc*/ 0, 6563 /*auxiliary*/ auxiliary, 6564 /*control*/ 0, 6565 /*data_ptr*/ data_ptr, 6566 /*dxfer_len*/ dxfer_len, 6567 /*cdb_storage*/ cdb_storage, 6568 /*cdb_storage_len*/ cdb_storage_len, 6569 /*minimum_cmd_size*/ 0, 6570 /*sense_len*/ SSD_FULL_SIZE, 6571 /*timeout*/ timeout); 6572 6573 bailout: 6574 6575 return (retval); 6576 } 6577 6578 int 6579 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6580 void (*cbfcnp)(struct cam_periph *, union ccb *), 6581 uint8_t tag_action, int use_ncq, 6582 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6583 uint8_t *data_ptr, uint32_t dxfer_len, 6584 uint8_t *cdb_storage, size_t cdb_storage_len, 6585 uint8_t sense_len, uint32_t timeout) 6586 { 6587 uint8_t command_out, protocol; 6588 uint16_t features_out, sectors_out; 6589 uint32_t auxiliary; 6590 int ata_flags; 6591 int retval; 6592 6593 retval = 0; 6594 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6595 6596 if (use_ncq == 0) { 6597 command_out = ATA_ZAC_MANAGEMENT_IN; 6598 /* XXX KDM put a macro here */ 6599 features_out = (zm_action & 0xf) | (zone_flags << 8); 6600 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6601 protocol = AP_PROTO_DMA; 6602 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6603 auxiliary = 0; 6604 } else { 6605 ata_flags |= AP_FLAG_TLEN_FEAT; 6606 6607 command_out = ATA_RECV_FPDMA_QUEUED; 6608 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6609 6610 /* 6611 * For RECEIVE FPDMA QUEUED, the transfer length is 6612 * encoded in the FEATURE register, and 0 means 6613 * that 65536 512 byte blocks are to be tranferred. 6614 * In practice, it seems unlikely that we'll see 6615 * a transfer that large, and it may confuse the 6616 * the SAT layer, because generally that means that 6617 * 0 bytes should be transferred. 6618 */ 6619 if (dxfer_len == (65536 * 512)) { 6620 features_out = 0; 6621 } else if (dxfer_len <= (65535 * 512)) { 6622 features_out = ((dxfer_len >> 9) & 0xffff); 6623 } else { 6624 /* The transfer is too big. */ 6625 retval = 1; 6626 goto bailout; 6627 } 6628 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6629 protocol = AP_PROTO_FPDMA; 6630 } 6631 6632 protocol |= AP_EXTEND; 6633 6634 retval = scsi_ata_pass(csio, 6635 retries, 6636 cbfcnp, 6637 /*flags*/ CAM_DIR_IN, 6638 tag_action, 6639 /*protocol*/ protocol, 6640 /*ata_flags*/ ata_flags, 6641 /*features*/ features_out, 6642 /*sector_count*/ sectors_out, 6643 /*lba*/ zone_id, 6644 /*command*/ command_out, 6645 /*device*/ 0, 6646 /*icc*/ 0, 6647 /*auxiliary*/ auxiliary, 6648 /*control*/ 0, 6649 /*data_ptr*/ data_ptr, 6650 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6651 /*cdb_storage*/ cdb_storage, 6652 /*cdb_storage_len*/ cdb_storage_len, 6653 /*minimum_cmd_size*/ 0, 6654 /*sense_len*/ SSD_FULL_SIZE, 6655 /*timeout*/ timeout); 6656 6657 bailout: 6658 return (retval); 6659 }
Cache object: 7a6ce9cf8db2f42319b58b3507fac856
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