1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #ifdef _KERNEL 68 #include <cam/cam_xpt_internal.h> 69 #endif /* _KERNEL */ 70 #include <cam/cam_sim.h> 71 #include <cam/cam_iosched.h> 72 73 #include <cam/scsi/scsi_message.h> 74 #include <cam/scsi/scsi_da.h> 75 76 #ifdef _KERNEL 77 /* 78 * Note that there are probe ordering dependencies here. The order isn't 79 * controlled by this enumeration, but by explicit state transitions in 80 * dastart() and dadone(). Here are some of the dependencies: 81 * 82 * 1. RC should come first, before RC16, unless there is evidence that RC16 83 * is supported. 84 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 85 * 3. The ATA probes should go in this order: 86 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 87 */ 88 typedef enum { 89 DA_STATE_PROBE_WP, 90 DA_STATE_PROBE_RC, 91 DA_STATE_PROBE_RC16, 92 DA_STATE_PROBE_LBP, 93 DA_STATE_PROBE_BLK_LIMITS, 94 DA_STATE_PROBE_BDC, 95 DA_STATE_PROBE_ATA, 96 DA_STATE_PROBE_ATA_LOGDIR, 97 DA_STATE_PROBE_ATA_IDDIR, 98 DA_STATE_PROBE_ATA_SUP, 99 DA_STATE_PROBE_ATA_ZONE, 100 DA_STATE_PROBE_ZONE, 101 DA_STATE_NORMAL 102 } da_state; 103 104 typedef enum { 105 DA_FLAG_PACK_INVALID = 0x000001, 106 DA_FLAG_NEW_PACK = 0x000002, 107 DA_FLAG_PACK_LOCKED = 0x000004, 108 DA_FLAG_PACK_REMOVABLE = 0x000008, 109 DA_FLAG_ROTATING = 0x000010, 110 DA_FLAG_NEED_OTAG = 0x000020, 111 DA_FLAG_WAS_OTAG = 0x000040, 112 DA_FLAG_RETRY_UA = 0x000080, 113 DA_FLAG_OPEN = 0x000100, 114 DA_FLAG_SCTX_INIT = 0x000200, 115 DA_FLAG_CAN_RC16 = 0x000400, 116 DA_FLAG_PROBED = 0x000800, 117 DA_FLAG_DIRTY = 0x001000, 118 DA_FLAG_ANNOUNCED = 0x002000, 119 DA_FLAG_CAN_ATA_DMA = 0x004000, 120 DA_FLAG_CAN_ATA_LOG = 0x008000, 121 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 122 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 123 DA_FLAG_CAN_ATA_ZONE = 0x040000, 124 DA_FLAG_TUR_PENDING = 0x080000, 125 DA_FLAG_UNMAPPEDIO = 0x100000 126 } da_flags; 127 #define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUCNED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" 150 151 typedef enum { 152 DA_Q_NONE = 0x00, 153 DA_Q_NO_SYNC_CACHE = 0x01, 154 DA_Q_NO_6_BYTE = 0x02, 155 DA_Q_NO_PREVENT = 0x04, 156 DA_Q_4K = 0x08, 157 DA_Q_NO_RC16 = 0x10, 158 DA_Q_NO_UNMAP = 0x20, 159 DA_Q_RETRY_BUSY = 0x40, 160 DA_Q_SMR_DM = 0x80, 161 DA_Q_STRICT_UNMAP = 0x100, 162 DA_Q_128KB = 0x200 163 } da_quirks; 164 165 #define DA_Q_BIT_STRING \ 166 "\020" \ 167 "\001NO_SYNC_CACHE" \ 168 "\002NO_6_BYTE" \ 169 "\003NO_PREVENT" \ 170 "\0044K" \ 171 "\005NO_RC16" \ 172 "\006NO_UNMAP" \ 173 "\007RETRY_BUSY" \ 174 "\010SMR_DM" \ 175 "\011STRICT_UNMAP" \ 176 "\012128KB" 177 178 typedef enum { 179 DA_CCB_PROBE_RC = 0x01, 180 DA_CCB_PROBE_RC16 = 0x02, 181 DA_CCB_PROBE_LBP = 0x03, 182 DA_CCB_PROBE_BLK_LIMITS = 0x04, 183 DA_CCB_PROBE_BDC = 0x05, 184 DA_CCB_PROBE_ATA = 0x06, 185 DA_CCB_BUFFER_IO = 0x07, 186 DA_CCB_DUMP = 0x0A, 187 DA_CCB_DELETE = 0x0B, 188 DA_CCB_TUR = 0x0C, 189 DA_CCB_PROBE_ZONE = 0x0D, 190 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 191 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 192 DA_CCB_PROBE_ATA_SUP = 0x10, 193 DA_CCB_PROBE_ATA_ZONE = 0x11, 194 DA_CCB_PROBE_WP = 0x12, 195 DA_CCB_TYPE_MASK = 0x1F, 196 DA_CCB_RETRY_UA = 0x20 197 } da_ccb_state; 198 199 /* 200 * Order here is important for method choice 201 * 202 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 203 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 204 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 205 * import taking 5mins. 206 * 207 */ 208 typedef enum { 209 DA_DELETE_NONE, 210 DA_DELETE_DISABLE, 211 DA_DELETE_ATA_TRIM, 212 DA_DELETE_UNMAP, 213 DA_DELETE_WS16, 214 DA_DELETE_WS10, 215 DA_DELETE_ZERO, 216 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 217 DA_DELETE_MAX = DA_DELETE_ZERO 218 } da_delete_methods; 219 220 /* 221 * For SCSI, host managed drives show up as a separate device type. For 222 * ATA, host managed drives also have a different device signature. 223 * XXX KDM figure out the ATA host managed signature. 224 */ 225 typedef enum { 226 DA_ZONE_NONE = 0x00, 227 DA_ZONE_DRIVE_MANAGED = 0x01, 228 DA_ZONE_HOST_AWARE = 0x02, 229 DA_ZONE_HOST_MANAGED = 0x03 230 } da_zone_mode; 231 232 /* 233 * We distinguish between these interface cases in addition to the drive type: 234 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 235 * o ATA drive behind a SCSI translation layer that does not know about 236 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 237 * case, we would need to share the ATA code with the ada(4) driver. 238 * o SCSI drive. 239 */ 240 typedef enum { 241 DA_ZONE_IF_SCSI, 242 DA_ZONE_IF_ATA_PASS, 243 DA_ZONE_IF_ATA_SAT, 244 } da_zone_interface; 245 246 typedef enum { 247 DA_ZONE_FLAG_RZ_SUP = 0x0001, 248 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 249 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 250 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 251 DA_ZONE_FLAG_RWP_SUP = 0x0010, 252 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 253 DA_ZONE_FLAG_OPEN_SUP | 254 DA_ZONE_FLAG_CLOSE_SUP | 255 DA_ZONE_FLAG_FINISH_SUP | 256 DA_ZONE_FLAG_RWP_SUP), 257 DA_ZONE_FLAG_URSWRZ = 0x0020, 258 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 259 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 260 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 261 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 262 DA_ZONE_FLAG_OPT_NONSEQ_SET | 263 DA_ZONE_FLAG_MAX_SEQ_SET) 264 } da_zone_flags; 265 266 static struct da_zone_desc { 267 da_zone_flags value; 268 const char *desc; 269 } da_zone_desc_table[] = { 270 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 271 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 272 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 273 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 274 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 275 }; 276 277 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 278 struct bio *bp); 279 static da_delete_func_t da_delete_trim; 280 static da_delete_func_t da_delete_unmap; 281 static da_delete_func_t da_delete_ws; 282 283 static const void * da_delete_functions[] = { 284 NULL, 285 NULL, 286 da_delete_trim, 287 da_delete_unmap, 288 da_delete_ws, 289 da_delete_ws, 290 da_delete_ws 291 }; 292 293 static const char *da_delete_method_names[] = 294 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 295 static const char *da_delete_method_desc[] = 296 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 297 "WRITE SAME(10) with UNMAP", "ZERO" }; 298 299 /* Offsets into our private area for storing information */ 300 #define ccb_state ppriv_field0 301 #define ccb_bp ppriv_ptr1 302 303 struct disk_params { 304 u_int8_t heads; 305 u_int32_t cylinders; 306 u_int8_t secs_per_track; 307 u_int32_t secsize; /* Number of bytes/sector */ 308 u_int64_t sectors; /* total number sectors */ 309 u_int stripesize; 310 u_int stripeoffset; 311 }; 312 313 #define UNMAP_RANGE_MAX 0xffffffff 314 #define UNMAP_HEAD_SIZE 8 315 #define UNMAP_RANGE_SIZE 16 316 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 317 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 318 UNMAP_HEAD_SIZE) 319 320 #define WS10_MAX_BLKS 0xffff 321 #define WS16_MAX_BLKS 0xffffffff 322 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 323 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 324 325 #define DA_WORK_TUR (1 << 16) 326 327 typedef enum { 328 DA_REF_OPEN = 1, 329 DA_REF_OPEN_HOLD, 330 DA_REF_CLOSE_HOLD, 331 DA_REF_PROBE_HOLD, 332 DA_REF_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337 } da_ref_token; 338 339 struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int error_inject; 349 int trim_max_ranges; 350 int delete_available; /* Delete methods possibly available */ 351 da_zone_mode zone_mode; 352 da_zone_interface zone_interface; 353 da_zone_flags zone_flags; 354 struct ata_gp_log_dir ata_logdir; 355 int valid_logdir_len; 356 struct ata_identify_log_pages ata_iddir; 357 int valid_iddir_len; 358 uint64_t optimal_seq_zones; 359 uint64_t optimal_nonseq_zones; 360 uint64_t max_seq_zones; 361 u_int maxio; 362 uint32_t unmap_max_ranges; 363 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 364 uint32_t unmap_gran; 365 uint32_t unmap_gran_align; 366 uint64_t ws_max_blks; 367 uint64_t trim_count; 368 uint64_t trim_ranges; 369 uint64_t trim_lbas; 370 da_delete_methods delete_method_pref; 371 da_delete_methods delete_method; 372 da_delete_func_t *delete_func; 373 int p_type; 374 struct disk_params params; 375 struct disk *disk; 376 union ccb saved_ccb; 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 struct da_quirk_entry { 407 struct scsi_inquiry_pattern inq_pat; 408 da_quirks quirks; 409 }; 410 411 static const char quantum[] = "QUANTUM"; 412 static const char microp[] = "MICROP"; 413 414 static struct da_quirk_entry da_quirk_table[] = 415 { 416 /* SPI, FC devices */ 417 { 418 /* 419 * Fujitsu M2513A MO drives. 420 * Tested devices: M2513A2 firmware versions 1200 & 1300. 421 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 422 * Reported by: W.Scholten <whs@xs4all.nl> 423 */ 424 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* See above. */ 429 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 430 /*quirks*/ DA_Q_NO_SYNC_CACHE 431 }, 432 { 433 /* 434 * This particular Fujitsu drive doesn't like the 435 * synchronize cache command. 436 * Reported by: Tom Jackson <toj@gorilla.net> 437 */ 438 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 439 /*quirks*/ DA_Q_NO_SYNC_CACHE 440 }, 441 { 442 /* 443 * This drive doesn't like the synchronize cache command 444 * either. Reported by: Matthew Jacob <mjacob@feral.com> 445 * in NetBSD PR kern/6027, August 24, 1998. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * This drive doesn't like the synchronize cache command 453 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 454 * (PR 8882). 455 */ 456 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 457 /*quirks*/ DA_Q_NO_SYNC_CACHE 458 }, 459 { 460 /* 461 * Doesn't like the synchronize cache command. 462 * Reported by: Blaz Zupan <blaz@gold.amis.net> 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 465 /*quirks*/ DA_Q_NO_SYNC_CACHE 466 }, 467 { 468 /* 469 * Doesn't like the synchronize cache command. 470 * Reported by: Blaz Zupan <blaz@gold.amis.net> 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 473 /*quirks*/ DA_Q_NO_SYNC_CACHE 474 }, 475 { 476 /* 477 * Doesn't like the synchronize cache command. 478 */ 479 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 480 /*quirks*/ DA_Q_NO_SYNC_CACHE 481 }, 482 { 483 /* 484 * Doesn't like the synchronize cache command. 485 * Reported by: walter@pelissero.de 486 */ 487 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 488 /*quirks*/ DA_Q_NO_SYNC_CACHE 489 }, 490 { 491 /* 492 * Doesn't work correctly with 6 byte reads/writes. 493 * Returns illegal request, and points to byte 9 of the 494 * 6-byte CDB. 495 * Reported by: Adam McDougall <bsdx@spawnet.com> 496 */ 497 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 498 /*quirks*/ DA_Q_NO_6_BYTE 499 }, 500 { 501 /* See above. */ 502 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 503 /*quirks*/ DA_Q_NO_6_BYTE 504 }, 505 { 506 /* 507 * Doesn't like the synchronize cache command. 508 * Reported by: walter@pelissero.de 509 */ 510 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * The CISS RAID controllers do not support SYNC_CACHE 516 */ 517 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 518 /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * The STEC SSDs sometimes hang on UNMAP. 523 */ 524 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 525 /*quirks*/ DA_Q_NO_UNMAP 526 }, 527 { 528 /* 529 * VMware returns BUSY status when storage has transient 530 * connectivity problems, so better wait. 531 * Also VMware returns odd errors on misaligned UNMAPs. 532 */ 533 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 534 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 535 }, 536 /* USB mass storage devices supported by umass(4) */ 537 { 538 /* 539 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 540 * PR: kern/51675 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 543 /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Power Quotient Int. (PQI) USB flash key 548 * PR: kern/53067 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 551 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 552 }, 553 { 554 /* 555 * Creative Nomad MUVO mp3 player (USB) 556 * PR: kern/53094 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 559 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 560 }, 561 { 562 /* 563 * Jungsoft NEXDISK USB flash key 564 * PR: kern/54737 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE 568 }, 569 { 570 /* 571 * FreeDik USB Mini Data Drive 572 * PR: kern/54786 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 575 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Sigmatel USB Flash MP3 Player 580 * PR: kern/57046 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 584 }, 585 { 586 /* 587 * Neuros USB Digital Audio Computer 588 * PR: kern/63645 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 591 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * SEAGRAND NP-900 MP3 Player 596 * PR: kern/64563 597 */ 598 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 599 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 600 }, 601 { 602 /* 603 * iRiver iFP MP3 player (with UMS Firmware) 604 * PR: kern/54881, i386/63941, kern/66124 605 */ 606 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 607 /*quirks*/ DA_Q_NO_SYNC_CACHE 608 }, 609 { 610 /* 611 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 612 * PR: kern/70158 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * ZICPlay USB MP3 Player with FM 620 * PR: kern/75057 621 */ 622 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 623 /*quirks*/ DA_Q_NO_SYNC_CACHE 624 }, 625 { 626 /* 627 * TEAC USB floppy mechanisms 628 */ 629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 630 /*quirks*/ DA_Q_NO_SYNC_CACHE 631 }, 632 { 633 /* 634 * Kingston DataTraveler II+ USB Pen-Drive. 635 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 636 */ 637 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 638 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 639 }, 640 { 641 /* 642 * USB DISK Pro PMAP 643 * Reported by: jhs 644 * PR: usb/96381 645 */ 646 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 647 /*quirks*/ DA_Q_NO_SYNC_CACHE 648 }, 649 { 650 /* 651 * Motorola E398 Mobile Phone (TransFlash memory card). 652 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 653 * PR: usb/89889 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Qware BeatZkey! Pro 661 * PR: usb/79164 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 665 }, 666 { 667 /* 668 * Time DPA20B 1GB MP3 Player 669 * PR: usb/81846 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * Samsung USB key 128Mb 677 * PR: usb/90081 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * Kingston DataTraveler 2.0 USB Flash memory. 685 * PR: usb/89196 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * Creative MUVO Slim mp3 player (USB) 693 * PR: usb/86131 694 */ 695 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 696 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 697 }, 698 { 699 /* 700 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 701 * PR: usb/80487 702 */ 703 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 704 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 705 }, 706 { 707 /* 708 * SanDisk Micro Cruzer 128MB 709 * PR: usb/75970 710 */ 711 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 712 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 713 }, 714 { 715 /* 716 * TOSHIBA TransMemory USB sticks 717 * PR: kern/94660 718 */ 719 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 720 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 721 }, 722 { 723 /* 724 * PNY USB 3.0 Flash Drives 725 */ 726 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 727 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 728 }, 729 { 730 /* 731 * PNY USB Flash keys 732 * PR: usb/75578, usb/72344, usb/65436 733 */ 734 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 735 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 736 }, 737 { 738 /* 739 * Genesys GL3224 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 742 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 743 }, 744 { 745 /* 746 * Genesys 6-in-1 Card Reader 747 * PR: usb/94647 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * Rekam Digital CAMERA 755 * PR: usb/98713 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 758 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * iRiver H10 MP3 player 763 * PR: usb/102547 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * iRiver U10 MP3 player 771 * PR: usb/92306 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 774 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 775 }, 776 { 777 /* 778 * X-Micro Flash Disk 779 * PR: usb/96901 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 787 * PR: usb/96546 788 */ 789 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 790 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * Denver MP3 player 795 * PR: usb/107101 796 */ 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 798 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Philips USB Key Audio KEY013 803 * PR: usb/68412 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 806 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 807 }, 808 { 809 /* 810 * JNC MP3 Player 811 * PR: usb/94439 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * SAMSUNG MP0402H 819 * PR: usb/108427 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * I/O Magic USB flash - Giga Bank 827 * PR: usb/108810 828 */ 829 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 830 /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 /* 834 * JoyFly 128mb USB Flash Drive 835 * PR: 96133 836 */ 837 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 838 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 839 }, 840 { 841 /* 842 * ChipsBnk usb stick 843 * PR: 103702 844 */ 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 846 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 847 }, 848 { 849 /* 850 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 851 * PR: 129858 852 */ 853 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 854 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 855 }, 856 { 857 /* 858 * Samsung YP-U3 mp3-player 859 * PR: 125398 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 862 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 863 }, 864 { 865 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 866 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 867 }, 868 { 869 /* 870 * Sony Cyber-Shot DSC cameras 871 * PR: usb/137035 872 */ 873 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 874 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 875 }, 876 { 877 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 878 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 879 }, 880 { 881 /* At least several Transcent USB sticks lie on RC16. */ 882 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 883 "*"}, /*quirks*/ DA_Q_NO_RC16 884 }, 885 { 886 /* 887 * I-O Data USB Flash Disk 888 * PR: usb/211716 889 */ 890 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 891 "*"}, /*quirks*/ DA_Q_NO_RC16 892 }, 893 { 894 /* 895 * SLC CHIPFANCIER USB drives 896 * PR: usb/234503 (RC10 right, RC16 wrong) 897 * 16GB, 32GB and 128GB confirmed to have same issue 898 */ 899 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 900 "*"}, /*quirks*/ DA_Q_NO_RC16 901 }, 902 /* ATA/SATA devices over SAS/USB/... */ 903 { 904 /* Sandisk X400 */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 906 /*quirks*/DA_Q_128KB 907 }, 908 { 909 /* Hitachi Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Micron Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Samsung Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Samsung Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Samsung Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Samsung Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Barracuda Green Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Barracuda Green Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Barracuda Green Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Barracuda Green Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Barracuda Green Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Barracuda Green Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* Seagate Momentus Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* Seagate Momentus Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* Seagate Momentus Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* Seagate Momentus Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* Seagate Momentus Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Caviar Green Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Caviar Green Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Caviar Green Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Caviar Green Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Caviar Green Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Caviar Green Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Caviar Green Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Black Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* WDC Scorpio Black Advanced Format (4k) drives */ 1095 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1096 /*quirks*/DA_Q_4K 1097 }, 1098 { 1099 /* WDC Scorpio Black Advanced Format (4k) drives */ 1100 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1101 /*quirks*/DA_Q_4K 1102 }, 1103 { 1104 /* WDC Scorpio Black Advanced Format (4k) drives */ 1105 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1106 /*quirks*/DA_Q_4K 1107 }, 1108 { 1109 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1110 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1111 /*quirks*/DA_Q_4K 1112 }, 1113 { 1114 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1115 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1116 /*quirks*/DA_Q_4K 1117 }, 1118 { 1119 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1120 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1121 /*quirks*/DA_Q_4K 1122 }, 1123 { 1124 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1131 * PR: usb/97472 1132 */ 1133 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1134 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1135 }, 1136 { 1137 /* 1138 * Olympus digital cameras (D-370) 1139 * PR: usb/97472 1140 */ 1141 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1142 /*quirks*/ DA_Q_NO_6_BYTE 1143 }, 1144 { 1145 /* 1146 * Olympus digital cameras (E-100RS, E-10). 1147 * PR: usb/97472 1148 */ 1149 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1150 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1151 }, 1152 { 1153 /* 1154 * Olympus FE-210 camera 1155 */ 1156 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1157 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1158 }, 1159 { 1160 /* 1161 * Pentax Digital Camera 1162 * PR: usb/93389 1163 */ 1164 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1165 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1166 }, 1167 { 1168 /* 1169 * LG UP3S MP3 player 1170 */ 1171 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1172 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1173 }, 1174 { 1175 /* 1176 * Laser MP3-2GA13 MP3 player 1177 */ 1178 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1179 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1180 }, 1181 { 1182 /* 1183 * LaCie external 250GB Hard drive des by Porsche 1184 * Submitted by: Ben Stuyts <ben@altesco.nl> 1185 * PR: 121474 1186 */ 1187 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1188 /*quirks*/ DA_Q_NO_SYNC_CACHE 1189 }, 1190 /* SATA SSDs */ 1191 { 1192 /* 1193 * Corsair Force 2 SSDs 1194 * 4k optimised & trim only works in 4k requests + 4k aligned 1195 */ 1196 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1197 /*quirks*/DA_Q_4K 1198 }, 1199 { 1200 /* 1201 * Corsair Force 3 SSDs 1202 * 4k optimised & trim only works in 4k requests + 4k aligned 1203 */ 1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1205 /*quirks*/DA_Q_4K 1206 }, 1207 { 1208 /* 1209 * Corsair Neutron GTX SSDs 1210 * 4k optimised & trim only works in 4k requests + 4k aligned 1211 */ 1212 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1213 /*quirks*/DA_Q_4K 1214 }, 1215 { 1216 /* 1217 * Corsair Force GT & GS SSDs 1218 * 4k optimised & trim only works in 4k requests + 4k aligned 1219 */ 1220 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1221 /*quirks*/DA_Q_4K 1222 }, 1223 { 1224 /* 1225 * Crucial M4 SSDs 1226 * 4k optimised & trim only works in 4k requests + 4k aligned 1227 */ 1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1229 /*quirks*/DA_Q_4K 1230 }, 1231 { 1232 /* 1233 * Crucial RealSSD C300 SSDs 1234 * 4k optimised 1235 */ 1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1237 "*" }, /*quirks*/DA_Q_4K 1238 }, 1239 { 1240 /* 1241 * Intel 320 Series SSDs 1242 * 4k optimised & trim only works in 4k requests + 4k aligned 1243 */ 1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1245 /*quirks*/DA_Q_4K 1246 }, 1247 { 1248 /* 1249 * Intel 330 Series SSDs 1250 * 4k optimised & trim only works in 4k requests + 4k aligned 1251 */ 1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1253 /*quirks*/DA_Q_4K 1254 }, 1255 { 1256 /* 1257 * Intel 510 Series SSDs 1258 * 4k optimised & trim only works in 4k requests + 4k aligned 1259 */ 1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1261 /*quirks*/DA_Q_4K 1262 }, 1263 { 1264 /* 1265 * Intel 520 Series SSDs 1266 * 4k optimised & trim only works in 4k requests + 4k aligned 1267 */ 1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1269 /*quirks*/DA_Q_4K 1270 }, 1271 { 1272 /* 1273 * Intel S3610 Series SSDs 1274 * 4k optimised & trim only works in 4k requests + 4k aligned 1275 */ 1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1277 /*quirks*/DA_Q_4K 1278 }, 1279 { 1280 /* 1281 * Intel X25-M Series SSDs 1282 * 4k optimised & trim only works in 4k requests + 4k aligned 1283 */ 1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1285 /*quirks*/DA_Q_4K 1286 }, 1287 { 1288 /* 1289 * Kingston E100 Series SSDs 1290 * 4k optimised & trim only works in 4k requests + 4k aligned 1291 */ 1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1293 /*quirks*/DA_Q_4K 1294 }, 1295 { 1296 /* 1297 * Kingston HyperX 3k SSDs 1298 * 4k optimised & trim only works in 4k requests + 4k aligned 1299 */ 1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1301 /*quirks*/DA_Q_4K 1302 }, 1303 { 1304 /* 1305 * Marvell SSDs (entry taken from OpenSolaris) 1306 * 4k optimised & trim only works in 4k requests + 4k aligned 1307 */ 1308 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1309 /*quirks*/DA_Q_4K 1310 }, 1311 { 1312 /* 1313 * OCZ Agility 2 SSDs 1314 * 4k optimised & trim only works in 4k requests + 4k aligned 1315 */ 1316 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1317 /*quirks*/DA_Q_4K 1318 }, 1319 { 1320 /* 1321 * OCZ Agility 3 SSDs 1322 * 4k optimised & trim only works in 4k requests + 4k aligned 1323 */ 1324 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1325 /*quirks*/DA_Q_4K 1326 }, 1327 { 1328 /* 1329 * OCZ Deneva R Series SSDs 1330 * 4k optimised & trim only works in 4k requests + 4k aligned 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * OCZ Vertex 2 SSDs (inc pro series) 1338 * 4k optimised & trim only works in 4k requests + 4k aligned 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * OCZ Vertex 3 SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * OCZ Vertex 4 SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Samsung 750 Series SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Samsung 830 Series SSDs 1370 * 4k optimised & trim only works in 4k requests + 4k aligned 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Samsung 840 SSDs 1378 * 4k optimised & trim only works in 4k requests + 4k aligned 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1381 /*quirks*/DA_Q_4K 1382 }, 1383 { 1384 /* 1385 * Samsung 845 SSDs 1386 * 4k optimised & trim only works in 4k requests + 4k aligned 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1389 /*quirks*/DA_Q_4K 1390 }, 1391 { 1392 /* 1393 * Samsung 850 SSDs 1394 * 4k optimised & trim only works in 4k requests + 4k aligned 1395 */ 1396 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1397 /*quirks*/DA_Q_4K 1398 }, 1399 { 1400 /* 1401 * Samsung 843T Series SSDs (MZ7WD*) 1402 * Samsung PM851 Series SSDs (MZ7TE*) 1403 * Samsung PM853T Series SSDs (MZ7GE*) 1404 * Samsung SM863 Series SSDs (MZ7KM*) 1405 * 4k optimised 1406 */ 1407 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1408 /*quirks*/DA_Q_4K 1409 }, 1410 { 1411 /* 1412 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1413 * starting with MZ7* too 1414 */ 1415 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1416 /*quirks*/DA_Q_4K 1417 }, 1418 { 1419 /* 1420 * SuperTalent TeraDrive CT SSDs 1421 * 4k optimised & trim only works in 4k requests + 4k aligned 1422 */ 1423 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1424 /*quirks*/DA_Q_4K 1425 }, 1426 { 1427 /* 1428 * XceedIOPS SATA SSDs 1429 * 4k optimised 1430 */ 1431 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1432 /*quirks*/DA_Q_4K 1433 }, 1434 { 1435 /* 1436 * Hama Innostor USB-Stick 1437 */ 1438 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1439 /*quirks*/DA_Q_NO_RC16 1440 }, 1441 { 1442 /* 1443 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1444 * Drive Managed SATA hard drive. This drive doesn't report 1445 * in firmware that it is a drive managed SMR drive. 1446 */ 1447 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1448 /*quirks*/DA_Q_SMR_DM 1449 }, 1450 { 1451 /* 1452 * MX-ES USB Drive by Mach Xtreme 1453 */ 1454 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1455 /*quirks*/DA_Q_NO_RC16 1456 }, 1457 }; 1458 1459 static disk_strategy_t dastrategy; 1460 static dumper_t dadump; 1461 static periph_init_t dainit; 1462 static void daasync(void *callback_arg, u_int32_t code, 1463 struct cam_path *path, void *arg); 1464 static void dasysctlinit(void *context, int pending); 1465 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1466 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1467 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1468 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1469 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1470 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1471 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1472 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1473 static void dadeletemethodset(struct da_softc *softc, 1474 da_delete_methods delete_method); 1475 static off_t dadeletemaxsize(struct da_softc *softc, 1476 da_delete_methods delete_method); 1477 static void dadeletemethodchoose(struct da_softc *softc, 1478 da_delete_methods default_method); 1479 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1480 1481 static periph_ctor_t daregister; 1482 static periph_dtor_t dacleanup; 1483 static periph_start_t dastart; 1484 static periph_oninv_t daoninvalidate; 1485 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1486 static void dadone(struct cam_periph *periph, 1487 union ccb *done_ccb); 1488 static void dadone_probewp(struct cam_periph *periph, 1489 union ccb *done_ccb); 1490 static void dadone_proberc(struct cam_periph *periph, 1491 union ccb *done_ccb); 1492 static void dadone_probelbp(struct cam_periph *periph, 1493 union ccb *done_ccb); 1494 static void dadone_probeblklimits(struct cam_periph *periph, 1495 union ccb *done_ccb); 1496 static void dadone_probebdc(struct cam_periph *periph, 1497 union ccb *done_ccb); 1498 static void dadone_probeata(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_probeatalogdir(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_probeataiddir(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probeatasup(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probeatazone(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probezone(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_tur(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1513 u_int32_t sense_flags); 1514 static void daprevent(struct cam_periph *periph, int action); 1515 static void dareprobe(struct cam_periph *periph); 1516 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1517 uint64_t maxsector, 1518 struct scsi_read_capacity_data_long *rcaplong, 1519 size_t rcap_size); 1520 static callout_func_t dasendorderedtag; 1521 static void dashutdown(void *arg, int howto); 1522 static callout_func_t damediapoll; 1523 1524 #ifndef DA_DEFAULT_POLL_PERIOD 1525 #define DA_DEFAULT_POLL_PERIOD 3 1526 #endif 1527 1528 #ifndef DA_DEFAULT_TIMEOUT 1529 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1530 #endif 1531 1532 #ifndef DA_DEFAULT_SOFTTIMEOUT 1533 #define DA_DEFAULT_SOFTTIMEOUT 0 1534 #endif 1535 1536 #ifndef DA_DEFAULT_RETRY 1537 #define DA_DEFAULT_RETRY 4 1538 #endif 1539 1540 #ifndef DA_DEFAULT_SEND_ORDERED 1541 #define DA_DEFAULT_SEND_ORDERED 1 1542 #endif 1543 1544 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1545 static int da_retry_count = DA_DEFAULT_RETRY; 1546 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1547 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1548 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1549 static int da_disable_wp_detection = 0; 1550 static int da_enable_biospeedup = 1; 1551 1552 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1553 "CAM Direct Access Disk driver"); 1554 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1555 &da_poll_period, 0, "Media polling period in seconds"); 1556 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1557 &da_retry_count, 0, "Normal I/O retry count"); 1558 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1559 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1560 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1561 &da_send_ordered, 0, "Send Ordered Tags"); 1562 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1563 &da_disable_wp_detection, 0, 1564 "Disable detection of write-protected disks"); 1565 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1566 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1567 1568 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1569 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, NULL, 0, 1570 dasysctlsofttimeout, "I", 1571 "Soft I/O timeout (ms)"); 1572 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1573 1574 /* 1575 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1576 * to the default timeout, we check to see whether an ordered 1577 * tagged transaction is appropriate to prevent simple tag 1578 * starvation. Since we'd like to ensure that there is at least 1579 * 1/2 of the timeout length left for a starved transaction to 1580 * complete after we've sent an ordered tag, we must poll at least 1581 * four times in every timeout period. This takes care of the worst 1582 * case where a starved transaction starts during an interval that 1583 * meets the requirement "don't send an ordered tag" test so it takes 1584 * us two intervals to determine that a tag must be sent. 1585 */ 1586 #ifndef DA_ORDEREDTAG_INTERVAL 1587 #define DA_ORDEREDTAG_INTERVAL 4 1588 #endif 1589 1590 static struct periph_driver dadriver = 1591 { 1592 dainit, "da", 1593 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1594 }; 1595 1596 PERIPHDRIVER_DECLARE(da, dadriver); 1597 1598 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1599 1600 /* 1601 * This driver takes out references / holds in well defined pairs, never 1602 * recursively. These macros / inline functions enforce those rules. They 1603 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1604 * defined to be 2 or larger, the tracking also includes debug printfs. 1605 */ 1606 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1607 1608 #ifndef DA_TRACK_REFS 1609 #define DA_TRACK_REFS 1 1610 #endif 1611 1612 #if DA_TRACK_REFS > 1 1613 static const char *da_ref_text[] = { 1614 "bogus", 1615 "open", 1616 "open hold", 1617 "close hold", 1618 "reprobe hold", 1619 "Test Unit Ready", 1620 "Geom", 1621 "sysctl", 1622 "reprobe", 1623 "max -- also bogus" 1624 }; 1625 1626 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1627 CAM_PERIPH_PRINT(periph, msg, ##args) 1628 #else 1629 #define DA_PERIPH_PRINT(periph, msg, args...) 1630 #endif 1631 1632 static inline void 1633 token_sanity(da_ref_token token) 1634 { 1635 if ((unsigned)token >= DA_REF_MAX) 1636 panic("Bad token value passed in %d\n", token); 1637 } 1638 1639 static inline int 1640 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1641 { 1642 int err = cam_periph_hold(periph, priority); 1643 1644 token_sanity(token); 1645 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1646 da_ref_text[token], token, err); 1647 if (err == 0) { 1648 int cnt; 1649 struct da_softc *softc = periph->softc; 1650 1651 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1652 if (cnt != 0) 1653 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1654 } 1655 return (err); 1656 } 1657 1658 static inline void 1659 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1660 { 1661 int cnt; 1662 struct da_softc *softc = periph->softc; 1663 1664 token_sanity(token); 1665 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1666 da_ref_text[token], token); 1667 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1668 if (cnt != 1) 1669 panic("Unholding %d with cnt = %d", token, cnt); 1670 cam_periph_unhold(periph); 1671 } 1672 1673 static inline int 1674 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1675 { 1676 int err = cam_periph_acquire(periph); 1677 1678 token_sanity(token); 1679 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1680 da_ref_text[token], token, err); 1681 if (err == 0) { 1682 int cnt; 1683 struct da_softc *softc = periph->softc; 1684 1685 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1686 if (cnt != 0) 1687 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1688 } 1689 return (err); 1690 } 1691 1692 static inline void 1693 da_periph_release(struct cam_periph *periph, da_ref_token token) 1694 { 1695 int cnt; 1696 struct da_softc *softc = periph->softc; 1697 1698 token_sanity(token); 1699 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1700 da_ref_text[token], token); 1701 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1702 if (cnt != 1) 1703 panic("Releasing %d with cnt = %d", token, cnt); 1704 cam_periph_release(periph); 1705 } 1706 1707 static inline void 1708 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1709 { 1710 int cnt; 1711 struct da_softc *softc = periph->softc; 1712 1713 token_sanity(token); 1714 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1715 da_ref_text[token], token); 1716 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1717 if (cnt != 1) 1718 panic("releasing (locked) %d with cnt = %d", token, cnt); 1719 cam_periph_release_locked(periph); 1720 } 1721 1722 #define cam_periph_hold POISON 1723 #define cam_periph_unhold POISON 1724 #define cam_periph_acquire POISON 1725 #define cam_periph_release POISON 1726 #define cam_periph_release_locked POISON 1727 1728 #else 1729 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1730 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1731 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1732 #define da_periph_release(periph, token) cam_periph_release((periph)) 1733 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1734 #endif 1735 1736 static int 1737 daopen(struct disk *dp) 1738 { 1739 struct cam_periph *periph; 1740 struct da_softc *softc; 1741 int error; 1742 1743 periph = (struct cam_periph *)dp->d_drv1; 1744 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1745 return (ENXIO); 1746 } 1747 1748 cam_periph_lock(periph); 1749 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1750 cam_periph_unlock(periph); 1751 da_periph_release(periph, DA_REF_OPEN); 1752 return (error); 1753 } 1754 1755 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1756 ("daopen\n")); 1757 1758 softc = (struct da_softc *)periph->softc; 1759 dareprobe(periph); 1760 1761 /* Wait for the disk size update. */ 1762 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1763 "dareprobe", 0); 1764 if (error != 0) 1765 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1766 1767 if (periph->flags & CAM_PERIPH_INVALID) 1768 error = ENXIO; 1769 1770 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1771 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1772 daprevent(periph, PR_PREVENT); 1773 1774 if (error == 0) { 1775 softc->flags &= ~DA_FLAG_PACK_INVALID; 1776 softc->flags |= DA_FLAG_OPEN; 1777 } 1778 1779 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1780 cam_periph_unlock(periph); 1781 1782 if (error != 0) 1783 da_periph_release(periph, DA_REF_OPEN); 1784 1785 return (error); 1786 } 1787 1788 static int 1789 daclose(struct disk *dp) 1790 { 1791 struct cam_periph *periph; 1792 struct da_softc *softc; 1793 union ccb *ccb; 1794 1795 periph = (struct cam_periph *)dp->d_drv1; 1796 softc = (struct da_softc *)periph->softc; 1797 cam_periph_lock(periph); 1798 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1799 ("daclose\n")); 1800 1801 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1802 1803 /* Flush disk cache. */ 1804 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1805 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1806 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1807 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1808 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1809 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1810 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1811 5 * 60 * 1000); 1812 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1813 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1814 softc->disk->d_devstat); 1815 softc->flags &= ~DA_FLAG_DIRTY; 1816 xpt_release_ccb(ccb); 1817 } 1818 1819 /* Allow medium removal. */ 1820 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1821 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1822 daprevent(periph, PR_ALLOW); 1823 1824 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1825 } 1826 1827 /* 1828 * If we've got removable media, mark the blocksize as 1829 * unavailable, since it could change when new media is 1830 * inserted. 1831 */ 1832 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1833 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1834 1835 softc->flags &= ~DA_FLAG_OPEN; 1836 while (softc->refcount != 0) 1837 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1838 cam_periph_unlock(periph); 1839 da_periph_release(periph, DA_REF_OPEN); 1840 return (0); 1841 } 1842 1843 static void 1844 daschedule(struct cam_periph *periph) 1845 { 1846 struct da_softc *softc = (struct da_softc *)periph->softc; 1847 1848 if (softc->state != DA_STATE_NORMAL) 1849 return; 1850 1851 cam_iosched_schedule(softc->cam_iosched, periph); 1852 } 1853 1854 /* 1855 * Actually translate the requested transfer into one the physical driver 1856 * can understand. The transfer is described by a buf and will include 1857 * only one physical transfer. 1858 */ 1859 static void 1860 dastrategy(struct bio *bp) 1861 { 1862 struct cam_periph *periph; 1863 struct da_softc *softc; 1864 1865 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1866 softc = (struct da_softc *)periph->softc; 1867 1868 cam_periph_lock(periph); 1869 1870 /* 1871 * If the device has been made invalid, error out 1872 */ 1873 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1874 cam_periph_unlock(periph); 1875 biofinish(bp, NULL, ENXIO); 1876 return; 1877 } 1878 1879 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1880 1881 /* 1882 * Zone commands must be ordered, because they can depend on the 1883 * effects of previously issued commands, and they may affect 1884 * commands after them. 1885 */ 1886 if (bp->bio_cmd == BIO_ZONE) 1887 bp->bio_flags |= BIO_ORDERED; 1888 1889 /* 1890 * Place it in the queue of disk activities for this disk 1891 */ 1892 cam_iosched_queue_work(softc->cam_iosched, bp); 1893 1894 /* 1895 * Schedule ourselves for performing the work. 1896 */ 1897 daschedule(periph); 1898 cam_periph_unlock(periph); 1899 1900 return; 1901 } 1902 1903 static int 1904 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1905 { 1906 struct cam_periph *periph; 1907 struct da_softc *softc; 1908 u_int secsize; 1909 struct ccb_scsiio csio; 1910 struct disk *dp; 1911 int error = 0; 1912 1913 dp = arg; 1914 periph = dp->d_drv1; 1915 softc = (struct da_softc *)periph->softc; 1916 secsize = softc->params.secsize; 1917 1918 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1919 return (ENXIO); 1920 1921 memset(&csio, 0, sizeof(csio)); 1922 if (length > 0) { 1923 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1924 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1925 scsi_read_write(&csio, 1926 /*retries*/0, 1927 /*cbfcnp*/NULL, 1928 MSG_ORDERED_Q_TAG, 1929 /*read*/SCSI_RW_WRITE, 1930 /*byte2*/0, 1931 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1932 offset / secsize, 1933 length / secsize, 1934 /*data_ptr*/(u_int8_t *) virtual, 1935 /*dxfer_len*/length, 1936 /*sense_len*/SSD_FULL_SIZE, 1937 da_default_timeout * 1000); 1938 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1939 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1940 if (error != 0) 1941 printf("Aborting dump due to I/O error.\n"); 1942 return (error); 1943 } 1944 1945 /* 1946 * Sync the disk cache contents to the physical media. 1947 */ 1948 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1949 1950 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1951 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1952 scsi_synchronize_cache(&csio, 1953 /*retries*/0, 1954 /*cbfcnp*/NULL, 1955 MSG_SIMPLE_Q_TAG, 1956 /*begin_lba*/0,/* Cover the whole disk */ 1957 /*lb_count*/0, 1958 SSD_FULL_SIZE, 1959 5 * 1000); 1960 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1961 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1962 if (error != 0) 1963 xpt_print(periph->path, "Synchronize cache failed\n"); 1964 } 1965 return (error); 1966 } 1967 1968 static int 1969 dagetattr(struct bio *bp) 1970 { 1971 int ret; 1972 struct cam_periph *periph; 1973 1974 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1975 return (EJUSTRETURN); 1976 1977 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1978 cam_periph_lock(periph); 1979 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1980 periph->path); 1981 cam_periph_unlock(periph); 1982 if (ret == 0) 1983 bp->bio_completed = bp->bio_length; 1984 return ret; 1985 } 1986 1987 static void 1988 dainit(void) 1989 { 1990 cam_status status; 1991 1992 /* 1993 * Install a global async callback. This callback will 1994 * receive async callbacks like "new device found". 1995 */ 1996 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1997 1998 if (status != CAM_REQ_CMP) { 1999 printf("da: Failed to attach master async callback " 2000 "due to status 0x%x!\n", status); 2001 } else if (da_send_ordered) { 2002 2003 /* Register our shutdown event handler */ 2004 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2005 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2006 printf("dainit: shutdown event registration failed!\n"); 2007 } 2008 } 2009 2010 /* 2011 * Callback from GEOM, called when it has finished cleaning up its 2012 * resources. 2013 */ 2014 static void 2015 dadiskgonecb(struct disk *dp) 2016 { 2017 struct cam_periph *periph; 2018 2019 periph = (struct cam_periph *)dp->d_drv1; 2020 da_periph_release(periph, DA_REF_GEOM); 2021 } 2022 2023 static void 2024 daoninvalidate(struct cam_periph *periph) 2025 { 2026 struct da_softc *softc; 2027 2028 cam_periph_assert(periph, MA_OWNED); 2029 softc = (struct da_softc *)periph->softc; 2030 2031 /* 2032 * De-register any async callbacks. 2033 */ 2034 xpt_register_async(0, daasync, periph, periph->path); 2035 2036 softc->flags |= DA_FLAG_PACK_INVALID; 2037 #ifdef CAM_IO_STATS 2038 softc->invalidations++; 2039 #endif 2040 2041 /* 2042 * Return all queued I/O with ENXIO. 2043 * XXX Handle any transactions queued to the card 2044 * with XPT_ABORT_CCB. 2045 */ 2046 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2047 2048 /* 2049 * Tell GEOM that we've gone away, we'll get a callback when it is 2050 * done cleaning up its resources. 2051 */ 2052 disk_gone(softc->disk); 2053 } 2054 2055 static void 2056 dacleanup(struct cam_periph *periph) 2057 { 2058 struct da_softc *softc; 2059 2060 softc = (struct da_softc *)periph->softc; 2061 2062 cam_periph_unlock(periph); 2063 2064 cam_iosched_fini(softc->cam_iosched); 2065 2066 /* 2067 * If we can't free the sysctl tree, oh well... 2068 */ 2069 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2070 #ifdef CAM_IO_STATS 2071 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2072 xpt_print(periph->path, 2073 "can't remove sysctl stats context\n"); 2074 #endif 2075 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2076 xpt_print(periph->path, 2077 "can't remove sysctl context\n"); 2078 } 2079 2080 callout_drain(&softc->mediapoll_c); 2081 disk_destroy(softc->disk); 2082 callout_drain(&softc->sendordered_c); 2083 free(softc, M_DEVBUF); 2084 cam_periph_lock(periph); 2085 } 2086 2087 static void 2088 daasync(void *callback_arg, u_int32_t code, 2089 struct cam_path *path, void *arg) 2090 { 2091 struct cam_periph *periph; 2092 struct da_softc *softc; 2093 2094 periph = (struct cam_periph *)callback_arg; 2095 switch (code) { 2096 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2097 { 2098 struct ccb_getdev *cgd; 2099 cam_status status; 2100 2101 cgd = (struct ccb_getdev *)arg; 2102 if (cgd == NULL) 2103 break; 2104 2105 if (cgd->protocol != PROTO_SCSI) 2106 break; 2107 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2108 break; 2109 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2110 && SID_TYPE(&cgd->inq_data) != T_RBC 2111 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2112 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2113 break; 2114 2115 /* 2116 * Allocate a peripheral instance for 2117 * this device and start the probe 2118 * process. 2119 */ 2120 status = cam_periph_alloc(daregister, daoninvalidate, 2121 dacleanup, dastart, 2122 "da", CAM_PERIPH_BIO, 2123 path, daasync, 2124 AC_FOUND_DEVICE, cgd); 2125 2126 if (status != CAM_REQ_CMP 2127 && status != CAM_REQ_INPROG) 2128 printf("daasync: Unable to attach to new device " 2129 "due to status 0x%x\n", status); 2130 return; 2131 } 2132 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2133 { 2134 uintptr_t buftype; 2135 2136 buftype = (uintptr_t)arg; 2137 if (buftype == CDAI_TYPE_PHYS_PATH) { 2138 struct da_softc *softc; 2139 2140 softc = periph->softc; 2141 disk_attr_changed(softc->disk, "GEOM::physpath", 2142 M_NOWAIT); 2143 } 2144 break; 2145 } 2146 case AC_UNIT_ATTENTION: 2147 { 2148 union ccb *ccb; 2149 int error_code, sense_key, asc, ascq; 2150 2151 softc = (struct da_softc *)periph->softc; 2152 ccb = (union ccb *)arg; 2153 2154 /* 2155 * Handle all UNIT ATTENTIONs except our own, as they will be 2156 * handled by daerror(). Since this comes from a different periph, 2157 * that periph's lock is held, not ours, so we have to take it ours 2158 * out to touch softc flags. 2159 */ 2160 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2161 scsi_extract_sense_ccb(ccb, 2162 &error_code, &sense_key, &asc, &ascq)) { 2163 if (asc == 0x2A && ascq == 0x09) { 2164 xpt_print(ccb->ccb_h.path, 2165 "Capacity data has changed\n"); 2166 cam_periph_lock(periph); 2167 softc->flags &= ~DA_FLAG_PROBED; 2168 dareprobe(periph); 2169 cam_periph_unlock(periph); 2170 } else if (asc == 0x28 && ascq == 0x00) { 2171 cam_periph_lock(periph); 2172 softc->flags &= ~DA_FLAG_PROBED; 2173 cam_periph_unlock(periph); 2174 disk_media_changed(softc->disk, M_NOWAIT); 2175 } else if (asc == 0x3F && ascq == 0x03) { 2176 xpt_print(ccb->ccb_h.path, 2177 "INQUIRY data has changed\n"); 2178 cam_periph_lock(periph); 2179 softc->flags &= ~DA_FLAG_PROBED; 2180 dareprobe(periph); 2181 cam_periph_unlock(periph); 2182 } 2183 } 2184 break; 2185 } 2186 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2187 /* 2188 * Appears to be currently unused for SCSI devices, only ata SIMs 2189 * generate this. 2190 */ 2191 cam_periph_assert(periph, MA_OWNED); 2192 softc = (struct da_softc *)periph->softc; 2193 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2194 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2195 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2196 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2197 daschedule(periph); 2198 } 2199 } 2200 /* FALLTHROUGH */ 2201 case AC_SENT_BDR: /* Called for this path: periph locked */ 2202 case AC_BUS_RESET: /* Called for this path: periph locked */ 2203 { 2204 struct ccb_hdr *ccbh; 2205 2206 cam_periph_assert(periph, MA_OWNED); 2207 softc = (struct da_softc *)periph->softc; 2208 /* 2209 * Don't fail on the expected unit attention 2210 * that will occur. 2211 */ 2212 softc->flags |= DA_FLAG_RETRY_UA; 2213 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2214 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2215 break; 2216 } 2217 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2218 cam_periph_assert(periph, MA_OWNED); 2219 softc = (struct da_softc *)periph->softc; 2220 softc->flags &= ~DA_FLAG_PROBED; 2221 dareprobe(periph); 2222 break; 2223 default: 2224 break; 2225 } 2226 cam_periph_async(periph, code, path, arg); 2227 } 2228 2229 static void 2230 dasysctlinit(void *context, int pending) 2231 { 2232 struct cam_periph *periph; 2233 struct da_softc *softc; 2234 char tmpstr[32], tmpstr2[16]; 2235 struct ccb_trans_settings cts; 2236 2237 periph = (struct cam_periph *)context; 2238 /* 2239 * periph was held for us when this task was enqueued 2240 */ 2241 if (periph->flags & CAM_PERIPH_INVALID) { 2242 da_periph_release(periph, DA_REF_SYSCTL); 2243 return; 2244 } 2245 2246 softc = (struct da_softc *)periph->softc; 2247 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2248 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2249 2250 sysctl_ctx_init(&softc->sysctl_ctx); 2251 cam_periph_lock(periph); 2252 softc->flags |= DA_FLAG_SCTX_INIT; 2253 cam_periph_unlock(periph); 2254 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2255 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2256 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2257 if (softc->sysctl_tree == NULL) { 2258 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2259 da_periph_release(periph, DA_REF_SYSCTL); 2260 return; 2261 } 2262 2263 /* 2264 * Now register the sysctl handler, so the user can change the value on 2265 * the fly. 2266 */ 2267 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2268 OID_AUTO, "delete_method", 2269 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_NEEDGIANT, 2270 softc, 0, dadeletemethodsysctl, "A", 2271 "BIO_DELETE execution method"); 2272 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2273 OID_AUTO, "delete_max", 2274 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2275 softc, 0, dadeletemaxsysctl, "Q", 2276 "Maximum BIO_DELETE size"); 2277 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2278 OID_AUTO, "minimum_cmd_size", 2279 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 2280 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2281 "Minimum CDB size"); 2282 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2283 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2284 "trim_count", CTLFLAG_RD, &softc->trim_count, 2285 "Total number of unmap/dsm commands sent"); 2286 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2287 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2288 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2289 "Total number of ranges in unmap/dsm commands"); 2290 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2291 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2292 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2293 "Total lbas in the unmap/dsm commands sent"); 2294 2295 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2296 OID_AUTO, "zone_mode", 2297 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2298 softc, 0, dazonemodesysctl, "A", 2299 "Zone Mode"); 2300 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2301 OID_AUTO, "zone_support", 2302 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 2303 softc, 0, dazonesupsysctl, "A", 2304 "Zone Support"); 2305 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2306 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2307 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2308 "Optimal Number of Open Sequential Write Preferred Zones"); 2309 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2310 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2311 "optimal_nonseq_zones", CTLFLAG_RD, 2312 &softc->optimal_nonseq_zones, 2313 "Optimal Number of Non-Sequentially Written Sequential Write " 2314 "Preferred Zones"); 2315 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2316 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2317 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2318 "Maximum Number of Open Sequential Write Required Zones"); 2319 2320 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2321 SYSCTL_CHILDREN(softc->sysctl_tree), 2322 OID_AUTO, 2323 "error_inject", 2324 CTLFLAG_RW, 2325 &softc->error_inject, 2326 0, 2327 "error_inject leaf"); 2328 2329 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2330 SYSCTL_CHILDREN(softc->sysctl_tree), 2331 OID_AUTO, 2332 "p_type", 2333 CTLFLAG_RD, 2334 &softc->p_type, 2335 0, 2336 "DIF protection type"); 2337 2338 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2339 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2340 softc, 0, daflagssysctl, "A", 2341 "Flags for drive"); 2342 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2343 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2344 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2345 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2346 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2347 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2348 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2349 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2350 2351 #ifdef CAM_TEST_FAILURE 2352 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2353 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2354 periph, 0, cam_periph_invalidate_sysctl, "I", 2355 "Write 1 to invalidate the drive immediately"); 2356 #endif 2357 2358 /* 2359 * Add some addressing info. 2360 */ 2361 memset(&cts, 0, sizeof (cts)); 2362 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2363 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2364 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2365 cam_periph_lock(periph); 2366 xpt_action((union ccb *)&cts); 2367 cam_periph_unlock(periph); 2368 if (cts.ccb_h.status != CAM_REQ_CMP) { 2369 da_periph_release(periph, DA_REF_SYSCTL); 2370 return; 2371 } 2372 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2373 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2374 if (fc->valid & CTS_FC_VALID_WWPN) { 2375 softc->wwpn = fc->wwpn; 2376 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2377 SYSCTL_CHILDREN(softc->sysctl_tree), 2378 OID_AUTO, "wwpn", CTLFLAG_RD, 2379 &softc->wwpn, "World Wide Port Name"); 2380 } 2381 } 2382 2383 #ifdef CAM_IO_STATS 2384 /* 2385 * Now add some useful stats. 2386 * XXX These should live in cam_periph and be common to all periphs 2387 */ 2388 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2389 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2390 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2391 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2392 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2393 OID_AUTO, 2394 "errors", 2395 CTLFLAG_RD, 2396 &softc->errors, 2397 0, 2398 "Transport errors reported by the SIM"); 2399 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2400 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2401 OID_AUTO, 2402 "timeouts", 2403 CTLFLAG_RD, 2404 &softc->timeouts, 2405 0, 2406 "Device timeouts reported by the SIM"); 2407 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2408 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2409 OID_AUTO, 2410 "pack_invalidations", 2411 CTLFLAG_RD, 2412 &softc->invalidations, 2413 0, 2414 "Device pack invalidations"); 2415 #endif 2416 2417 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2418 softc->sysctl_tree); 2419 2420 da_periph_release(periph, DA_REF_SYSCTL); 2421 } 2422 2423 static int 2424 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2425 { 2426 int error; 2427 uint64_t value; 2428 struct da_softc *softc; 2429 2430 softc = (struct da_softc *)arg1; 2431 2432 value = softc->disk->d_delmaxsize; 2433 error = sysctl_handle_64(oidp, &value, 0, req); 2434 if ((error != 0) || (req->newptr == NULL)) 2435 return (error); 2436 2437 /* only accept values smaller than the calculated value */ 2438 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2439 return (EINVAL); 2440 } 2441 softc->disk->d_delmaxsize = value; 2442 2443 return (0); 2444 } 2445 2446 static int 2447 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2448 { 2449 int error, value; 2450 2451 value = *(int *)arg1; 2452 2453 error = sysctl_handle_int(oidp, &value, 0, req); 2454 2455 if ((error != 0) 2456 || (req->newptr == NULL)) 2457 return (error); 2458 2459 /* 2460 * Acceptable values here are 6, 10, 12 or 16. 2461 */ 2462 if (value < 6) 2463 value = 6; 2464 else if ((value > 6) 2465 && (value <= 10)) 2466 value = 10; 2467 else if ((value > 10) 2468 && (value <= 12)) 2469 value = 12; 2470 else if (value > 12) 2471 value = 16; 2472 2473 *(int *)arg1 = value; 2474 2475 return (0); 2476 } 2477 2478 static int 2479 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2480 { 2481 sbintime_t value; 2482 int error; 2483 2484 value = da_default_softtimeout / SBT_1MS; 2485 2486 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2487 if ((error != 0) || (req->newptr == NULL)) 2488 return (error); 2489 2490 /* XXX Should clip this to a reasonable level */ 2491 if (value > da_default_timeout * 1000) 2492 return (EINVAL); 2493 2494 da_default_softtimeout = value * SBT_1MS; 2495 return (0); 2496 } 2497 2498 static void 2499 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2500 { 2501 2502 softc->delete_method = delete_method; 2503 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2504 softc->delete_func = da_delete_functions[delete_method]; 2505 2506 if (softc->delete_method > DA_DELETE_DISABLE) 2507 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2508 else 2509 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2510 } 2511 2512 static off_t 2513 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2514 { 2515 off_t sectors; 2516 2517 switch(delete_method) { 2518 case DA_DELETE_UNMAP: 2519 sectors = (off_t)softc->unmap_max_lba; 2520 break; 2521 case DA_DELETE_ATA_TRIM: 2522 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2523 break; 2524 case DA_DELETE_WS16: 2525 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2526 break; 2527 case DA_DELETE_ZERO: 2528 case DA_DELETE_WS10: 2529 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2530 break; 2531 default: 2532 return 0; 2533 } 2534 2535 return (off_t)softc->params.secsize * 2536 omin(sectors, softc->params.sectors); 2537 } 2538 2539 static void 2540 daprobedone(struct cam_periph *periph, union ccb *ccb) 2541 { 2542 struct da_softc *softc; 2543 2544 softc = (struct da_softc *)periph->softc; 2545 2546 cam_periph_assert(periph, MA_OWNED); 2547 2548 dadeletemethodchoose(softc, DA_DELETE_NONE); 2549 2550 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2551 char buf[80]; 2552 int i, sep; 2553 2554 snprintf(buf, sizeof(buf), "Delete methods: <"); 2555 sep = 0; 2556 for (i = 0; i <= DA_DELETE_MAX; i++) { 2557 if ((softc->delete_available & (1 << i)) == 0 && 2558 i != softc->delete_method) 2559 continue; 2560 if (sep) 2561 strlcat(buf, ",", sizeof(buf)); 2562 strlcat(buf, da_delete_method_names[i], 2563 sizeof(buf)); 2564 if (i == softc->delete_method) 2565 strlcat(buf, "(*)", sizeof(buf)); 2566 sep = 1; 2567 } 2568 strlcat(buf, ">", sizeof(buf)); 2569 printf("%s%d: %s\n", periph->periph_name, 2570 periph->unit_number, buf); 2571 } 2572 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2573 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2574 printf("%s%d: Write Protected\n", periph->periph_name, 2575 periph->unit_number); 2576 } 2577 2578 /* 2579 * Since our peripheral may be invalidated by an error 2580 * above or an external event, we must release our CCB 2581 * before releasing the probe lock on the peripheral. 2582 * The peripheral will only go away once the last lock 2583 * is removed, and we need it around for the CCB release 2584 * operation. 2585 */ 2586 xpt_release_ccb(ccb); 2587 softc->state = DA_STATE_NORMAL; 2588 softc->flags |= DA_FLAG_PROBED; 2589 daschedule(periph); 2590 wakeup(&softc->disk->d_mediasize); 2591 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2592 softc->flags |= DA_FLAG_ANNOUNCED; 2593 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2594 } else 2595 da_periph_release_locked(periph, DA_REF_REPROBE); 2596 } 2597 2598 static void 2599 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2600 { 2601 int i, methods; 2602 2603 /* If available, prefer the method requested by user. */ 2604 i = softc->delete_method_pref; 2605 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2606 if (methods & (1 << i)) { 2607 dadeletemethodset(softc, i); 2608 return; 2609 } 2610 2611 /* Use the pre-defined order to choose the best performing delete. */ 2612 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2613 if (i == DA_DELETE_ZERO) 2614 continue; 2615 if (softc->delete_available & (1 << i)) { 2616 dadeletemethodset(softc, i); 2617 return; 2618 } 2619 } 2620 2621 /* Fallback to default. */ 2622 dadeletemethodset(softc, default_method); 2623 } 2624 2625 static int 2626 dabitsysctl(SYSCTL_HANDLER_ARGS) 2627 { 2628 u_int *flags = arg1; 2629 u_int test = arg2; 2630 int tmpout, error; 2631 2632 tmpout = !!(*flags & test); 2633 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2634 if (error || !req->newptr) 2635 return (error); 2636 2637 return (EPERM); 2638 } 2639 2640 static int 2641 daflagssysctl(SYSCTL_HANDLER_ARGS) 2642 { 2643 struct sbuf sbuf; 2644 struct da_softc *softc = arg1; 2645 int error; 2646 2647 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2648 if (softc->flags != 0) 2649 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2650 else 2651 sbuf_printf(&sbuf, "0"); 2652 error = sbuf_finish(&sbuf); 2653 sbuf_delete(&sbuf); 2654 2655 return (error); 2656 } 2657 2658 static int 2659 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2660 { 2661 char buf[16]; 2662 const char *p; 2663 struct da_softc *softc; 2664 int i, error, value; 2665 2666 softc = (struct da_softc *)arg1; 2667 2668 value = softc->delete_method; 2669 if (value < 0 || value > DA_DELETE_MAX) 2670 p = "UNKNOWN"; 2671 else 2672 p = da_delete_method_names[value]; 2673 strncpy(buf, p, sizeof(buf)); 2674 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2675 if (error != 0 || req->newptr == NULL) 2676 return (error); 2677 for (i = 0; i <= DA_DELETE_MAX; i++) { 2678 if (strcmp(buf, da_delete_method_names[i]) == 0) 2679 break; 2680 } 2681 if (i > DA_DELETE_MAX) 2682 return (EINVAL); 2683 softc->delete_method_pref = i; 2684 dadeletemethodchoose(softc, DA_DELETE_NONE); 2685 return (0); 2686 } 2687 2688 static int 2689 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2690 { 2691 char tmpbuf[40]; 2692 struct da_softc *softc; 2693 int error; 2694 2695 softc = (struct da_softc *)arg1; 2696 2697 switch (softc->zone_mode) { 2698 case DA_ZONE_DRIVE_MANAGED: 2699 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2700 break; 2701 case DA_ZONE_HOST_AWARE: 2702 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2703 break; 2704 case DA_ZONE_HOST_MANAGED: 2705 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2706 break; 2707 case DA_ZONE_NONE: 2708 default: 2709 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2710 break; 2711 } 2712 2713 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2714 2715 return (error); 2716 } 2717 2718 static int 2719 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2720 { 2721 char tmpbuf[180]; 2722 struct da_softc *softc; 2723 struct sbuf sb; 2724 int error, first; 2725 unsigned int i; 2726 2727 softc = (struct da_softc *)arg1; 2728 2729 error = 0; 2730 first = 1; 2731 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2732 2733 for (i = 0; i < sizeof(da_zone_desc_table) / 2734 sizeof(da_zone_desc_table[0]); i++) { 2735 if (softc->zone_flags & da_zone_desc_table[i].value) { 2736 if (first == 0) 2737 sbuf_printf(&sb, ", "); 2738 else 2739 first = 0; 2740 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2741 } 2742 } 2743 2744 if (first == 1) 2745 sbuf_printf(&sb, "None"); 2746 2747 sbuf_finish(&sb); 2748 2749 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2750 2751 return (error); 2752 } 2753 2754 static cam_status 2755 daregister(struct cam_periph *periph, void *arg) 2756 { 2757 struct da_softc *softc; 2758 struct ccb_pathinq cpi; 2759 struct ccb_getdev *cgd; 2760 char tmpstr[80]; 2761 caddr_t match; 2762 int quirks; 2763 2764 cgd = (struct ccb_getdev *)arg; 2765 if (cgd == NULL) { 2766 printf("daregister: no getdev CCB, can't register device\n"); 2767 return(CAM_REQ_CMP_ERR); 2768 } 2769 2770 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2771 M_NOWAIT|M_ZERO); 2772 2773 if (softc == NULL) { 2774 printf("daregister: Unable to probe new device. " 2775 "Unable to allocate softc\n"); 2776 return(CAM_REQ_CMP_ERR); 2777 } 2778 2779 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2780 printf("daregister: Unable to probe new device. " 2781 "Unable to allocate iosched memory\n"); 2782 free(softc, M_DEVBUF); 2783 return(CAM_REQ_CMP_ERR); 2784 } 2785 2786 LIST_INIT(&softc->pending_ccbs); 2787 softc->state = DA_STATE_PROBE_WP; 2788 bioq_init(&softc->delete_run_queue); 2789 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2790 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2791 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2792 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2793 softc->unmap_gran = 0; 2794 softc->unmap_gran_align = 0; 2795 softc->ws_max_blks = WS16_MAX_BLKS; 2796 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2797 softc->flags |= DA_FLAG_ROTATING; 2798 2799 periph->softc = softc; 2800 2801 /* 2802 * See if this device has any quirks. 2803 */ 2804 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2805 (caddr_t)da_quirk_table, 2806 nitems(da_quirk_table), 2807 sizeof(*da_quirk_table), scsi_inquiry_match); 2808 2809 if (match != NULL) 2810 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2811 else 2812 softc->quirks = DA_Q_NONE; 2813 2814 /* Check if the SIM does not want 6 byte commands */ 2815 xpt_path_inq(&cpi, periph->path); 2816 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2817 softc->quirks |= DA_Q_NO_6_BYTE; 2818 2819 /* Override quirks if tunable is set */ 2820 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2821 periph->unit_number); 2822 quirks = softc->quirks; 2823 TUNABLE_INT_FETCH(tmpstr, &quirks); 2824 softc->quirks = quirks; 2825 2826 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2827 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2828 else if (softc->quirks & DA_Q_SMR_DM) 2829 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2830 else 2831 softc->zone_mode = DA_ZONE_NONE; 2832 2833 if (softc->zone_mode != DA_ZONE_NONE) { 2834 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2835 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2836 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2837 else 2838 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2839 } else 2840 softc->zone_interface = DA_ZONE_IF_SCSI; 2841 } 2842 2843 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2844 2845 /* 2846 * Take an exclusive section lock qon the periph while dastart is called 2847 * to finish the probe. The lock will be dropped in dadone at the end 2848 * of probe. This locks out daopen and daclose from racing with the 2849 * probe. 2850 * 2851 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2852 */ 2853 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2854 2855 /* 2856 * Schedule a periodic event to occasionally send an 2857 * ordered tag to a device. 2858 */ 2859 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2860 callout_reset(&softc->sendordered_c, 2861 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2862 dasendorderedtag, periph); 2863 2864 cam_periph_unlock(periph); 2865 /* 2866 * RBC devices don't have to support READ(6), only READ(10). 2867 */ 2868 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2869 softc->minimum_cmd_size = 10; 2870 else 2871 softc->minimum_cmd_size = 6; 2872 2873 /* 2874 * Load the user's default, if any. 2875 */ 2876 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2877 periph->unit_number); 2878 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2879 2880 /* 2881 * 6, 10, 12 and 16 are the currently permissible values. 2882 */ 2883 if (softc->minimum_cmd_size > 12) 2884 softc->minimum_cmd_size = 16; 2885 else if (softc->minimum_cmd_size > 10) 2886 softc->minimum_cmd_size = 12; 2887 else if (softc->minimum_cmd_size > 6) 2888 softc->minimum_cmd_size = 10; 2889 else 2890 softc->minimum_cmd_size = 6; 2891 2892 /* Predict whether device may support READ CAPACITY(16). */ 2893 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2894 (softc->quirks & DA_Q_NO_RC16) == 0) { 2895 softc->flags |= DA_FLAG_CAN_RC16; 2896 } 2897 2898 /* 2899 * Register this media as a disk. 2900 */ 2901 softc->disk = disk_alloc(); 2902 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2903 periph->unit_number, 0, 2904 DEVSTAT_BS_UNAVAILABLE, 2905 SID_TYPE(&cgd->inq_data) | 2906 XPORT_DEVSTAT_TYPE(cpi.transport), 2907 DEVSTAT_PRIORITY_DISK); 2908 softc->disk->d_open = daopen; 2909 softc->disk->d_close = daclose; 2910 softc->disk->d_strategy = dastrategy; 2911 softc->disk->d_dump = dadump; 2912 softc->disk->d_getattr = dagetattr; 2913 softc->disk->d_gone = dadiskgonecb; 2914 softc->disk->d_name = "da"; 2915 softc->disk->d_drv1 = periph; 2916 if (cpi.maxio == 0) 2917 softc->maxio = DFLTPHYS; /* traditional default */ 2918 else if (cpi.maxio > MAXPHYS) 2919 softc->maxio = MAXPHYS; /* for safety */ 2920 else 2921 softc->maxio = cpi.maxio; 2922 if (softc->quirks & DA_Q_128KB) 2923 softc->maxio = min(softc->maxio, 128 * 1024); 2924 softc->disk->d_maxsize = softc->maxio; 2925 softc->disk->d_unit = periph->unit_number; 2926 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2927 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2928 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2929 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2930 softc->flags |= DA_FLAG_UNMAPPEDIO; 2931 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2932 } 2933 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2934 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2935 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2936 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2937 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2938 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2939 softc->disk->d_hba_vendor = cpi.hba_vendor; 2940 softc->disk->d_hba_device = cpi.hba_device; 2941 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2942 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2943 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2944 "%s%d", cpi.dev_name, cpi.unit_number); 2945 2946 /* 2947 * Acquire a reference to the periph before we register with GEOM. 2948 * We'll release this reference once GEOM calls us back (via 2949 * dadiskgonecb()) telling us that our provider has been freed. 2950 */ 2951 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2952 xpt_print(periph->path, "%s: lost periph during " 2953 "registration!\n", __func__); 2954 cam_periph_lock(periph); 2955 return (CAM_REQ_CMP_ERR); 2956 } 2957 2958 disk_create(softc->disk, DISK_VERSION); 2959 cam_periph_lock(periph); 2960 2961 /* 2962 * Add async callbacks for events of interest. 2963 * I don't bother checking if this fails as, 2964 * in most cases, the system will function just 2965 * fine without them and the only alternative 2966 * would be to not attach the device on failure. 2967 */ 2968 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2969 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2970 AC_INQ_CHANGED, daasync, periph, periph->path); 2971 2972 /* 2973 * Emit an attribute changed notification just in case 2974 * physical path information arrived before our async 2975 * event handler was registered, but after anyone attaching 2976 * to our disk device polled it. 2977 */ 2978 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2979 2980 /* 2981 * Schedule a periodic media polling events. 2982 */ 2983 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2984 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2985 (cgd->inq_flags & SID_AEN) == 0 && 2986 da_poll_period != 0) 2987 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2988 damediapoll, periph); 2989 2990 xpt_schedule(periph, CAM_PRIORITY_DEV); 2991 2992 return(CAM_REQ_CMP); 2993 } 2994 2995 static int 2996 da_zone_bio_to_scsi(int disk_zone_cmd) 2997 { 2998 switch (disk_zone_cmd) { 2999 case DISK_ZONE_OPEN: 3000 return ZBC_OUT_SA_OPEN; 3001 case DISK_ZONE_CLOSE: 3002 return ZBC_OUT_SA_CLOSE; 3003 case DISK_ZONE_FINISH: 3004 return ZBC_OUT_SA_FINISH; 3005 case DISK_ZONE_RWP: 3006 return ZBC_OUT_SA_RWP; 3007 } 3008 3009 return -1; 3010 } 3011 3012 static int 3013 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3014 int *queue_ccb) 3015 { 3016 struct da_softc *softc; 3017 int error; 3018 3019 error = 0; 3020 3021 if (bp->bio_cmd != BIO_ZONE) { 3022 error = EINVAL; 3023 goto bailout; 3024 } 3025 3026 softc = periph->softc; 3027 3028 switch (bp->bio_zone.zone_cmd) { 3029 case DISK_ZONE_OPEN: 3030 case DISK_ZONE_CLOSE: 3031 case DISK_ZONE_FINISH: 3032 case DISK_ZONE_RWP: { 3033 int zone_flags; 3034 int zone_sa; 3035 uint64_t lba; 3036 3037 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3038 if (zone_sa == -1) { 3039 xpt_print(periph->path, "Cannot translate zone " 3040 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3041 error = EINVAL; 3042 goto bailout; 3043 } 3044 3045 zone_flags = 0; 3046 lba = bp->bio_zone.zone_params.rwp.id; 3047 3048 if (bp->bio_zone.zone_params.rwp.flags & 3049 DISK_ZONE_RWP_FLAG_ALL) 3050 zone_flags |= ZBC_OUT_ALL; 3051 3052 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3053 scsi_zbc_out(&ccb->csio, 3054 /*retries*/ da_retry_count, 3055 /*cbfcnp*/ dadone, 3056 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3057 /*service_action*/ zone_sa, 3058 /*zone_id*/ lba, 3059 /*zone_flags*/ zone_flags, 3060 /*data_ptr*/ NULL, 3061 /*dxfer_len*/ 0, 3062 /*sense_len*/ SSD_FULL_SIZE, 3063 /*timeout*/ da_default_timeout * 1000); 3064 } else { 3065 /* 3066 * Note that in this case, even though we can 3067 * technically use NCQ, we don't bother for several 3068 * reasons: 3069 * 1. It hasn't been tested on a SAT layer that 3070 * supports it. This is new as of SAT-4. 3071 * 2. Even when there is a SAT layer that supports 3072 * it, that SAT layer will also probably support 3073 * ZBC -> ZAC translation, since they are both 3074 * in the SAT-4 spec. 3075 * 3. Translation will likely be preferable to ATA 3076 * passthrough. LSI / Avago at least single 3077 * steps ATA passthrough commands in the HBA, 3078 * regardless of protocol, so unless that 3079 * changes, there is a performance penalty for 3080 * doing ATA passthrough no matter whether 3081 * you're using NCQ/FPDMA, DMA or PIO. 3082 * 4. It requires a 32-byte CDB, which at least at 3083 * this point in CAM requires a CDB pointer, which 3084 * would require us to allocate an additional bit 3085 * of storage separate from the CCB. 3086 */ 3087 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3088 /*retries*/ da_retry_count, 3089 /*cbfcnp*/ dadone, 3090 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3091 /*use_ncq*/ 0, 3092 /*zm_action*/ zone_sa, 3093 /*zone_id*/ lba, 3094 /*zone_flags*/ zone_flags, 3095 /*data_ptr*/ NULL, 3096 /*dxfer_len*/ 0, 3097 /*cdb_storage*/ NULL, 3098 /*cdb_storage_len*/ 0, 3099 /*sense_len*/ SSD_FULL_SIZE, 3100 /*timeout*/ da_default_timeout * 1000); 3101 if (error != 0) { 3102 error = EINVAL; 3103 xpt_print(periph->path, 3104 "scsi_ata_zac_mgmt_out() returned an " 3105 "error!"); 3106 goto bailout; 3107 } 3108 } 3109 *queue_ccb = 1; 3110 3111 break; 3112 } 3113 case DISK_ZONE_REPORT_ZONES: { 3114 uint8_t *rz_ptr; 3115 uint32_t num_entries, alloc_size; 3116 struct disk_zone_report *rep; 3117 3118 rep = &bp->bio_zone.zone_params.report; 3119 3120 num_entries = rep->entries_allocated; 3121 if (num_entries == 0) { 3122 xpt_print(periph->path, "No entries allocated for " 3123 "Report Zones request\n"); 3124 error = EINVAL; 3125 goto bailout; 3126 } 3127 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3128 (sizeof(struct scsi_report_zones_desc) * num_entries); 3129 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3130 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3131 if (rz_ptr == NULL) { 3132 xpt_print(periph->path, "Unable to allocate memory " 3133 "for Report Zones request\n"); 3134 error = ENOMEM; 3135 goto bailout; 3136 } 3137 3138 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3139 scsi_zbc_in(&ccb->csio, 3140 /*retries*/ da_retry_count, 3141 /*cbcfnp*/ dadone, 3142 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3143 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3144 /*zone_start_lba*/ rep->starting_id, 3145 /*zone_options*/ rep->rep_options, 3146 /*data_ptr*/ rz_ptr, 3147 /*dxfer_len*/ alloc_size, 3148 /*sense_len*/ SSD_FULL_SIZE, 3149 /*timeout*/ da_default_timeout * 1000); 3150 } else { 3151 /* 3152 * Note that in this case, even though we can 3153 * technically use NCQ, we don't bother for several 3154 * reasons: 3155 * 1. It hasn't been tested on a SAT layer that 3156 * supports it. This is new as of SAT-4. 3157 * 2. Even when there is a SAT layer that supports 3158 * it, that SAT layer will also probably support 3159 * ZBC -> ZAC translation, since they are both 3160 * in the SAT-4 spec. 3161 * 3. Translation will likely be preferable to ATA 3162 * passthrough. LSI / Avago at least single 3163 * steps ATA passthrough commands in the HBA, 3164 * regardless of protocol, so unless that 3165 * changes, there is a performance penalty for 3166 * doing ATA passthrough no matter whether 3167 * you're using NCQ/FPDMA, DMA or PIO. 3168 * 4. It requires a 32-byte CDB, which at least at 3169 * this point in CAM requires a CDB pointer, which 3170 * would require us to allocate an additional bit 3171 * of storage separate from the CCB. 3172 */ 3173 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3174 /*retries*/ da_retry_count, 3175 /*cbcfnp*/ dadone, 3176 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3177 /*use_ncq*/ 0, 3178 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3179 /*zone_id*/ rep->starting_id, 3180 /*zone_flags*/ rep->rep_options, 3181 /*data_ptr*/ rz_ptr, 3182 /*dxfer_len*/ alloc_size, 3183 /*cdb_storage*/ NULL, 3184 /*cdb_storage_len*/ 0, 3185 /*sense_len*/ SSD_FULL_SIZE, 3186 /*timeout*/ da_default_timeout * 1000); 3187 if (error != 0) { 3188 error = EINVAL; 3189 xpt_print(periph->path, 3190 "scsi_ata_zac_mgmt_in() returned an " 3191 "error!"); 3192 goto bailout; 3193 } 3194 } 3195 3196 /* 3197 * For BIO_ZONE, this isn't normally needed. However, it 3198 * is used by devstat_end_transaction_bio() to determine 3199 * how much data was transferred. 3200 */ 3201 /* 3202 * XXX KDM we have a problem. But I'm not sure how to fix 3203 * it. devstat uses bio_bcount - bio_resid to calculate 3204 * the amount of data transferred. The GEOM disk code 3205 * uses bio_length - bio_resid to calculate the amount of 3206 * data in bio_completed. We have different structure 3207 * sizes above and below the ada(4) driver. So, if we 3208 * use the sizes above, the amount transferred won't be 3209 * quite accurate for devstat. If we use different sizes 3210 * for bio_bcount and bio_length (above and below 3211 * respectively), then the residual needs to match one or 3212 * the other. Everything is calculated after the bio 3213 * leaves the driver, so changing the values around isn't 3214 * really an option. For now, just set the count to the 3215 * passed in length. This means that the calculations 3216 * above (e.g. bio_completed) will be correct, but the 3217 * amount of data reported to devstat will be slightly 3218 * under or overstated. 3219 */ 3220 bp->bio_bcount = bp->bio_length; 3221 3222 *queue_ccb = 1; 3223 3224 break; 3225 } 3226 case DISK_ZONE_GET_PARAMS: { 3227 struct disk_zone_disk_params *params; 3228 3229 params = &bp->bio_zone.zone_params.disk_params; 3230 bzero(params, sizeof(*params)); 3231 3232 switch (softc->zone_mode) { 3233 case DA_ZONE_DRIVE_MANAGED: 3234 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3235 break; 3236 case DA_ZONE_HOST_AWARE: 3237 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3238 break; 3239 case DA_ZONE_HOST_MANAGED: 3240 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3241 break; 3242 default: 3243 case DA_ZONE_NONE: 3244 params->zone_mode = DISK_ZONE_MODE_NONE; 3245 break; 3246 } 3247 3248 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3249 params->flags |= DISK_ZONE_DISK_URSWRZ; 3250 3251 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3252 params->optimal_seq_zones = softc->optimal_seq_zones; 3253 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3254 } 3255 3256 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3257 params->optimal_nonseq_zones = 3258 softc->optimal_nonseq_zones; 3259 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3260 } 3261 3262 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3263 params->max_seq_zones = softc->max_seq_zones; 3264 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3265 } 3266 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3267 params->flags |= DISK_ZONE_RZ_SUP; 3268 3269 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3270 params->flags |= DISK_ZONE_OPEN_SUP; 3271 3272 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3273 params->flags |= DISK_ZONE_CLOSE_SUP; 3274 3275 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3276 params->flags |= DISK_ZONE_FINISH_SUP; 3277 3278 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3279 params->flags |= DISK_ZONE_RWP_SUP; 3280 break; 3281 } 3282 default: 3283 break; 3284 } 3285 bailout: 3286 return (error); 3287 } 3288 3289 static void 3290 dastart(struct cam_periph *periph, union ccb *start_ccb) 3291 { 3292 struct da_softc *softc; 3293 3294 cam_periph_assert(periph, MA_OWNED); 3295 softc = (struct da_softc *)periph->softc; 3296 3297 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3298 3299 skipstate: 3300 switch (softc->state) { 3301 case DA_STATE_NORMAL: 3302 { 3303 struct bio *bp; 3304 uint8_t tag_code; 3305 3306 more: 3307 bp = cam_iosched_next_bio(softc->cam_iosched); 3308 if (bp == NULL) { 3309 if (cam_iosched_has_work_flags(softc->cam_iosched, 3310 DA_WORK_TUR)) { 3311 softc->flags |= DA_FLAG_TUR_PENDING; 3312 cam_iosched_clr_work_flags(softc->cam_iosched, 3313 DA_WORK_TUR); 3314 scsi_test_unit_ready(&start_ccb->csio, 3315 /*retries*/ da_retry_count, 3316 dadone_tur, 3317 MSG_SIMPLE_Q_TAG, 3318 SSD_FULL_SIZE, 3319 da_default_timeout * 1000); 3320 start_ccb->ccb_h.ccb_bp = NULL; 3321 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3322 xpt_action(start_ccb); 3323 } else 3324 xpt_release_ccb(start_ccb); 3325 break; 3326 } 3327 3328 if (bp->bio_cmd == BIO_DELETE) { 3329 if (softc->delete_func != NULL) { 3330 softc->delete_func(periph, start_ccb, bp); 3331 goto out; 3332 } else { 3333 /* 3334 * Not sure this is possible, but failsafe by 3335 * lying and saying "sure, done." 3336 */ 3337 biofinish(bp, NULL, 0); 3338 goto more; 3339 } 3340 } 3341 3342 if (cam_iosched_has_work_flags(softc->cam_iosched, 3343 DA_WORK_TUR)) { 3344 cam_iosched_clr_work_flags(softc->cam_iosched, 3345 DA_WORK_TUR); 3346 da_periph_release_locked(periph, DA_REF_TUR); 3347 } 3348 3349 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3350 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3351 softc->flags &= ~DA_FLAG_NEED_OTAG; 3352 softc->flags |= DA_FLAG_WAS_OTAG; 3353 tag_code = MSG_ORDERED_Q_TAG; 3354 } else { 3355 tag_code = MSG_SIMPLE_Q_TAG; 3356 } 3357 3358 switch (bp->bio_cmd) { 3359 case BIO_WRITE: 3360 case BIO_READ: 3361 { 3362 void *data_ptr; 3363 int rw_op; 3364 3365 biotrack(bp, __func__); 3366 3367 if (bp->bio_cmd == BIO_WRITE) { 3368 softc->flags |= DA_FLAG_DIRTY; 3369 rw_op = SCSI_RW_WRITE; 3370 } else { 3371 rw_op = SCSI_RW_READ; 3372 } 3373 3374 data_ptr = bp->bio_data; 3375 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3376 rw_op |= SCSI_RW_BIO; 3377 data_ptr = bp; 3378 } 3379 3380 scsi_read_write(&start_ccb->csio, 3381 /*retries*/da_retry_count, 3382 /*cbfcnp*/dadone, 3383 /*tag_action*/tag_code, 3384 rw_op, 3385 /*byte2*/0, 3386 softc->minimum_cmd_size, 3387 /*lba*/bp->bio_pblkno, 3388 /*block_count*/bp->bio_bcount / 3389 softc->params.secsize, 3390 data_ptr, 3391 /*dxfer_len*/ bp->bio_bcount, 3392 /*sense_len*/SSD_FULL_SIZE, 3393 da_default_timeout * 1000); 3394 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3395 start_ccb->csio.bio = bp; 3396 #endif 3397 break; 3398 } 3399 case BIO_FLUSH: 3400 /* 3401 * If we don't support sync cache, or the disk 3402 * isn't dirty, FLUSH is a no-op. Use the 3403 * allocated CCB for the next bio if one is 3404 * available. 3405 */ 3406 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3407 (softc->flags & DA_FLAG_DIRTY) == 0) { 3408 biodone(bp); 3409 goto skipstate; 3410 } 3411 3412 /* 3413 * BIO_FLUSH doesn't currently communicate 3414 * range data, so we synchronize the cache 3415 * over the whole disk. 3416 */ 3417 scsi_synchronize_cache(&start_ccb->csio, 3418 /*retries*/1, 3419 /*cbfcnp*/dadone, 3420 /*tag_action*/tag_code, 3421 /*begin_lba*/0, 3422 /*lb_count*/0, 3423 SSD_FULL_SIZE, 3424 da_default_timeout*1000); 3425 /* 3426 * Clear the dirty flag before sending the command. 3427 * Either this sync cache will be successful, or it 3428 * will fail after a retry. If it fails, it is 3429 * unlikely to be successful if retried later, so 3430 * we'll save ourselves time by just marking the 3431 * device clean. 3432 */ 3433 softc->flags &= ~DA_FLAG_DIRTY; 3434 break; 3435 case BIO_ZONE: { 3436 int error, queue_ccb; 3437 3438 queue_ccb = 0; 3439 3440 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3441 if ((error != 0) 3442 || (queue_ccb == 0)) { 3443 biofinish(bp, NULL, error); 3444 xpt_release_ccb(start_ccb); 3445 return; 3446 } 3447 break; 3448 } 3449 default: 3450 biofinish(bp, NULL, EOPNOTSUPP); 3451 xpt_release_ccb(start_ccb); 3452 return; 3453 } 3454 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3455 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3456 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3457 3458 out: 3459 LIST_INSERT_HEAD(&softc->pending_ccbs, 3460 &start_ccb->ccb_h, periph_links.le); 3461 3462 /* We expect a unit attention from this device */ 3463 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3464 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3465 softc->flags &= ~DA_FLAG_RETRY_UA; 3466 } 3467 3468 start_ccb->ccb_h.ccb_bp = bp; 3469 softc->refcount++; 3470 cam_periph_unlock(periph); 3471 xpt_action(start_ccb); 3472 cam_periph_lock(periph); 3473 3474 /* May have more work to do, so ensure we stay scheduled */ 3475 daschedule(periph); 3476 break; 3477 } 3478 case DA_STATE_PROBE_WP: 3479 { 3480 void *mode_buf; 3481 int mode_buf_len; 3482 3483 if (da_disable_wp_detection) { 3484 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3485 softc->state = DA_STATE_PROBE_RC16; 3486 else 3487 softc->state = DA_STATE_PROBE_RC; 3488 goto skipstate; 3489 } 3490 mode_buf_len = 192; 3491 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3492 if (mode_buf == NULL) { 3493 xpt_print(periph->path, "Unable to send mode sense - " 3494 "malloc failure\n"); 3495 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3496 softc->state = DA_STATE_PROBE_RC16; 3497 else 3498 softc->state = DA_STATE_PROBE_RC; 3499 goto skipstate; 3500 } 3501 scsi_mode_sense_len(&start_ccb->csio, 3502 /*retries*/ da_retry_count, 3503 /*cbfcnp*/ dadone_probewp, 3504 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3505 /*dbd*/ FALSE, 3506 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3507 /*page*/ SMS_ALL_PAGES_PAGE, 3508 /*param_buf*/ mode_buf, 3509 /*param_len*/ mode_buf_len, 3510 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3511 /*sense_len*/ SSD_FULL_SIZE, 3512 /*timeout*/ da_default_timeout * 1000); 3513 start_ccb->ccb_h.ccb_bp = NULL; 3514 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3515 xpt_action(start_ccb); 3516 break; 3517 } 3518 case DA_STATE_PROBE_RC: 3519 { 3520 struct scsi_read_capacity_data *rcap; 3521 3522 rcap = (struct scsi_read_capacity_data *) 3523 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3524 if (rcap == NULL) { 3525 printf("dastart: Couldn't malloc read_capacity data\n"); 3526 /* da_free_periph??? */ 3527 break; 3528 } 3529 scsi_read_capacity(&start_ccb->csio, 3530 /*retries*/da_retry_count, 3531 dadone_proberc, 3532 MSG_SIMPLE_Q_TAG, 3533 rcap, 3534 SSD_FULL_SIZE, 3535 /*timeout*/5000); 3536 start_ccb->ccb_h.ccb_bp = NULL; 3537 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3538 xpt_action(start_ccb); 3539 break; 3540 } 3541 case DA_STATE_PROBE_RC16: 3542 { 3543 struct scsi_read_capacity_data_long *rcaplong; 3544 3545 rcaplong = (struct scsi_read_capacity_data_long *) 3546 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3547 if (rcaplong == NULL) { 3548 printf("dastart: Couldn't malloc read_capacity data\n"); 3549 /* da_free_periph??? */ 3550 break; 3551 } 3552 scsi_read_capacity_16(&start_ccb->csio, 3553 /*retries*/ da_retry_count, 3554 /*cbfcnp*/ dadone_proberc, 3555 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3556 /*lba*/ 0, 3557 /*reladr*/ 0, 3558 /*pmi*/ 0, 3559 /*rcap_buf*/ (uint8_t *)rcaplong, 3560 /*rcap_buf_len*/ sizeof(*rcaplong), 3561 /*sense_len*/ SSD_FULL_SIZE, 3562 /*timeout*/ da_default_timeout * 1000); 3563 start_ccb->ccb_h.ccb_bp = NULL; 3564 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3565 xpt_action(start_ccb); 3566 break; 3567 } 3568 case DA_STATE_PROBE_LBP: 3569 { 3570 struct scsi_vpd_logical_block_prov *lbp; 3571 3572 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3573 /* 3574 * If we get here we don't support any SBC-3 delete 3575 * methods with UNMAP as the Logical Block Provisioning 3576 * VPD page support is required for devices which 3577 * support it according to T10/1799-D Revision 31 3578 * however older revisions of the spec don't mandate 3579 * this so we currently don't remove these methods 3580 * from the available set. 3581 */ 3582 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3583 goto skipstate; 3584 } 3585 3586 lbp = (struct scsi_vpd_logical_block_prov *) 3587 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3588 3589 if (lbp == NULL) { 3590 printf("dastart: Couldn't malloc lbp data\n"); 3591 /* da_free_periph??? */ 3592 break; 3593 } 3594 3595 scsi_inquiry(&start_ccb->csio, 3596 /*retries*/da_retry_count, 3597 /*cbfcnp*/dadone_probelbp, 3598 /*tag_action*/MSG_SIMPLE_Q_TAG, 3599 /*inq_buf*/(u_int8_t *)lbp, 3600 /*inq_len*/sizeof(*lbp), 3601 /*evpd*/TRUE, 3602 /*page_code*/SVPD_LBP, 3603 /*sense_len*/SSD_MIN_SIZE, 3604 /*timeout*/da_default_timeout * 1000); 3605 start_ccb->ccb_h.ccb_bp = NULL; 3606 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3607 xpt_action(start_ccb); 3608 break; 3609 } 3610 case DA_STATE_PROBE_BLK_LIMITS: 3611 { 3612 struct scsi_vpd_block_limits *block_limits; 3613 3614 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3615 /* Not supported skip to next probe */ 3616 softc->state = DA_STATE_PROBE_BDC; 3617 goto skipstate; 3618 } 3619 3620 block_limits = (struct scsi_vpd_block_limits *) 3621 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3622 3623 if (block_limits == NULL) { 3624 printf("dastart: Couldn't malloc block_limits data\n"); 3625 /* da_free_periph??? */ 3626 break; 3627 } 3628 3629 scsi_inquiry(&start_ccb->csio, 3630 /*retries*/da_retry_count, 3631 /*cbfcnp*/dadone_probeblklimits, 3632 /*tag_action*/MSG_SIMPLE_Q_TAG, 3633 /*inq_buf*/(u_int8_t *)block_limits, 3634 /*inq_len*/sizeof(*block_limits), 3635 /*evpd*/TRUE, 3636 /*page_code*/SVPD_BLOCK_LIMITS, 3637 /*sense_len*/SSD_MIN_SIZE, 3638 /*timeout*/da_default_timeout * 1000); 3639 start_ccb->ccb_h.ccb_bp = NULL; 3640 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3641 xpt_action(start_ccb); 3642 break; 3643 } 3644 case DA_STATE_PROBE_BDC: 3645 { 3646 struct scsi_vpd_block_characteristics *bdc; 3647 3648 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3649 softc->state = DA_STATE_PROBE_ATA; 3650 goto skipstate; 3651 } 3652 3653 bdc = (struct scsi_vpd_block_characteristics *) 3654 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3655 3656 if (bdc == NULL) { 3657 printf("dastart: Couldn't malloc bdc data\n"); 3658 /* da_free_periph??? */ 3659 break; 3660 } 3661 3662 scsi_inquiry(&start_ccb->csio, 3663 /*retries*/da_retry_count, 3664 /*cbfcnp*/dadone_probebdc, 3665 /*tag_action*/MSG_SIMPLE_Q_TAG, 3666 /*inq_buf*/(u_int8_t *)bdc, 3667 /*inq_len*/sizeof(*bdc), 3668 /*evpd*/TRUE, 3669 /*page_code*/SVPD_BDC, 3670 /*sense_len*/SSD_MIN_SIZE, 3671 /*timeout*/da_default_timeout * 1000); 3672 start_ccb->ccb_h.ccb_bp = NULL; 3673 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3674 xpt_action(start_ccb); 3675 break; 3676 } 3677 case DA_STATE_PROBE_ATA: 3678 { 3679 struct ata_params *ata_params; 3680 3681 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3682 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3683 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3684 /* 3685 * Note that if the ATA VPD page isn't 3686 * supported, we aren't talking to an ATA 3687 * device anyway. Support for that VPD 3688 * page is mandatory for SCSI to ATA (SAT) 3689 * translation layers. 3690 */ 3691 softc->state = DA_STATE_PROBE_ZONE; 3692 goto skipstate; 3693 } 3694 daprobedone(periph, start_ccb); 3695 break; 3696 } 3697 3698 ata_params = &periph->path->device->ident_data; 3699 3700 scsi_ata_identify(&start_ccb->csio, 3701 /*retries*/da_retry_count, 3702 /*cbfcnp*/dadone_probeata, 3703 /*tag_action*/MSG_SIMPLE_Q_TAG, 3704 /*data_ptr*/(u_int8_t *)ata_params, 3705 /*dxfer_len*/sizeof(*ata_params), 3706 /*sense_len*/SSD_FULL_SIZE, 3707 /*timeout*/da_default_timeout * 1000); 3708 start_ccb->ccb_h.ccb_bp = NULL; 3709 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3710 xpt_action(start_ccb); 3711 break; 3712 } 3713 case DA_STATE_PROBE_ATA_LOGDIR: 3714 { 3715 struct ata_gp_log_dir *log_dir; 3716 int retval; 3717 3718 retval = 0; 3719 3720 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3721 /* 3722 * If we don't have log support, not much point in 3723 * trying to probe zone support. 3724 */ 3725 daprobedone(periph, start_ccb); 3726 break; 3727 } 3728 3729 /* 3730 * If we have an ATA device (the SCSI ATA Information VPD 3731 * page should be present and the ATA identify should have 3732 * succeeded) and it supports logs, ask for the log directory. 3733 */ 3734 3735 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3736 if (log_dir == NULL) { 3737 xpt_print(periph->path, "Couldn't malloc log_dir " 3738 "data\n"); 3739 daprobedone(periph, start_ccb); 3740 break; 3741 } 3742 3743 retval = scsi_ata_read_log(&start_ccb->csio, 3744 /*retries*/ da_retry_count, 3745 /*cbfcnp*/ dadone_probeatalogdir, 3746 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3747 /*log_address*/ ATA_LOG_DIRECTORY, 3748 /*page_number*/ 0, 3749 /*block_count*/ 1, 3750 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3751 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3752 /*data_ptr*/ (uint8_t *)log_dir, 3753 /*dxfer_len*/ sizeof(*log_dir), 3754 /*sense_len*/ SSD_FULL_SIZE, 3755 /*timeout*/ da_default_timeout * 1000); 3756 3757 if (retval != 0) { 3758 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3759 free(log_dir, M_SCSIDA); 3760 daprobedone(periph, start_ccb); 3761 break; 3762 } 3763 start_ccb->ccb_h.ccb_bp = NULL; 3764 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3765 xpt_action(start_ccb); 3766 break; 3767 } 3768 case DA_STATE_PROBE_ATA_IDDIR: 3769 { 3770 struct ata_identify_log_pages *id_dir; 3771 int retval; 3772 3773 retval = 0; 3774 3775 /* 3776 * Check here to see whether the Identify Device log is 3777 * supported in the directory of logs. If so, continue 3778 * with requesting the log of identify device pages. 3779 */ 3780 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3781 daprobedone(periph, start_ccb); 3782 break; 3783 } 3784 3785 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3786 if (id_dir == NULL) { 3787 xpt_print(periph->path, "Couldn't malloc id_dir " 3788 "data\n"); 3789 daprobedone(periph, start_ccb); 3790 break; 3791 } 3792 3793 retval = scsi_ata_read_log(&start_ccb->csio, 3794 /*retries*/ da_retry_count, 3795 /*cbfcnp*/ dadone_probeataiddir, 3796 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3797 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3798 /*page_number*/ ATA_IDL_PAGE_LIST, 3799 /*block_count*/ 1, 3800 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3801 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3802 /*data_ptr*/ (uint8_t *)id_dir, 3803 /*dxfer_len*/ sizeof(*id_dir), 3804 /*sense_len*/ SSD_FULL_SIZE, 3805 /*timeout*/ da_default_timeout * 1000); 3806 3807 if (retval != 0) { 3808 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3809 free(id_dir, M_SCSIDA); 3810 daprobedone(periph, start_ccb); 3811 break; 3812 } 3813 start_ccb->ccb_h.ccb_bp = NULL; 3814 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3815 xpt_action(start_ccb); 3816 break; 3817 } 3818 case DA_STATE_PROBE_ATA_SUP: 3819 { 3820 struct ata_identify_log_sup_cap *sup_cap; 3821 int retval; 3822 3823 retval = 0; 3824 3825 /* 3826 * Check here to see whether the Supported Capabilities log 3827 * is in the list of Identify Device logs. 3828 */ 3829 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3830 daprobedone(periph, start_ccb); 3831 break; 3832 } 3833 3834 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3835 if (sup_cap == NULL) { 3836 xpt_print(periph->path, "Couldn't malloc sup_cap " 3837 "data\n"); 3838 daprobedone(periph, start_ccb); 3839 break; 3840 } 3841 3842 retval = scsi_ata_read_log(&start_ccb->csio, 3843 /*retries*/ da_retry_count, 3844 /*cbfcnp*/ dadone_probeatasup, 3845 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3846 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3847 /*page_number*/ ATA_IDL_SUP_CAP, 3848 /*block_count*/ 1, 3849 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3850 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3851 /*data_ptr*/ (uint8_t *)sup_cap, 3852 /*dxfer_len*/ sizeof(*sup_cap), 3853 /*sense_len*/ SSD_FULL_SIZE, 3854 /*timeout*/ da_default_timeout * 1000); 3855 3856 if (retval != 0) { 3857 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3858 free(sup_cap, M_SCSIDA); 3859 daprobedone(periph, start_ccb); 3860 break; 3861 3862 } 3863 3864 start_ccb->ccb_h.ccb_bp = NULL; 3865 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3866 xpt_action(start_ccb); 3867 break; 3868 } 3869 case DA_STATE_PROBE_ATA_ZONE: 3870 { 3871 struct ata_zoned_info_log *ata_zone; 3872 int retval; 3873 3874 retval = 0; 3875 3876 /* 3877 * Check here to see whether the zoned device information 3878 * page is supported. If so, continue on to request it. 3879 * If not, skip to DA_STATE_PROBE_LOG or done. 3880 */ 3881 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3882 daprobedone(periph, start_ccb); 3883 break; 3884 } 3885 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3886 M_NOWAIT|M_ZERO); 3887 if (ata_zone == NULL) { 3888 xpt_print(periph->path, "Couldn't malloc ata_zone " 3889 "data\n"); 3890 daprobedone(periph, start_ccb); 3891 break; 3892 } 3893 3894 retval = scsi_ata_read_log(&start_ccb->csio, 3895 /*retries*/ da_retry_count, 3896 /*cbfcnp*/ dadone_probeatazone, 3897 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3898 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3899 /*page_number*/ ATA_IDL_ZDI, 3900 /*block_count*/ 1, 3901 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3902 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3903 /*data_ptr*/ (uint8_t *)ata_zone, 3904 /*dxfer_len*/ sizeof(*ata_zone), 3905 /*sense_len*/ SSD_FULL_SIZE, 3906 /*timeout*/ da_default_timeout * 1000); 3907 3908 if (retval != 0) { 3909 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3910 free(ata_zone, M_SCSIDA); 3911 daprobedone(periph, start_ccb); 3912 break; 3913 } 3914 start_ccb->ccb_h.ccb_bp = NULL; 3915 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3916 xpt_action(start_ccb); 3917 3918 break; 3919 } 3920 case DA_STATE_PROBE_ZONE: 3921 { 3922 struct scsi_vpd_zoned_bdc *bdc; 3923 3924 /* 3925 * Note that this page will be supported for SCSI protocol 3926 * devices that support ZBC (SMR devices), as well as ATA 3927 * protocol devices that are behind a SAT (SCSI to ATA 3928 * Translation) layer that supports converting ZBC commands 3929 * to their ZAC equivalents. 3930 */ 3931 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3932 daprobedone(periph, start_ccb); 3933 break; 3934 } 3935 bdc = (struct scsi_vpd_zoned_bdc *) 3936 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3937 3938 if (bdc == NULL) { 3939 xpt_release_ccb(start_ccb); 3940 xpt_print(periph->path, "Couldn't malloc zone VPD " 3941 "data\n"); 3942 break; 3943 } 3944 scsi_inquiry(&start_ccb->csio, 3945 /*retries*/da_retry_count, 3946 /*cbfcnp*/dadone_probezone, 3947 /*tag_action*/MSG_SIMPLE_Q_TAG, 3948 /*inq_buf*/(u_int8_t *)bdc, 3949 /*inq_len*/sizeof(*bdc), 3950 /*evpd*/TRUE, 3951 /*page_code*/SVPD_ZONED_BDC, 3952 /*sense_len*/SSD_FULL_SIZE, 3953 /*timeout*/da_default_timeout * 1000); 3954 start_ccb->ccb_h.ccb_bp = NULL; 3955 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3956 xpt_action(start_ccb); 3957 break; 3958 } 3959 } 3960 } 3961 3962 /* 3963 * In each of the methods below, while its the caller's 3964 * responsibility to ensure the request will fit into a 3965 * single device request, we might have changed the delete 3966 * method due to the device incorrectly advertising either 3967 * its supported methods or limits. 3968 * 3969 * To prevent this causing further issues we validate the 3970 * against the methods limits, and warn which would 3971 * otherwise be unnecessary. 3972 */ 3973 static void 3974 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3975 { 3976 struct da_softc *softc = (struct da_softc *)periph->softc; 3977 struct bio *bp1; 3978 uint8_t *buf = softc->unmap_buf; 3979 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3980 uint64_t lba, lastlba = (uint64_t)-1; 3981 uint64_t totalcount = 0; 3982 uint64_t count; 3983 uint32_t c, lastcount = 0, ranges = 0; 3984 3985 /* 3986 * Currently this doesn't take the UNMAP 3987 * Granularity and Granularity Alignment 3988 * fields into account. 3989 * 3990 * This could result in both unoptimal unmap 3991 * requests as as well as UNMAP calls unmapping 3992 * fewer LBA's than requested. 3993 */ 3994 3995 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3996 bp1 = bp; 3997 do { 3998 /* 3999 * Note: ada and da are different in how they store the 4000 * pending bp's in a trim. ada stores all of them in the 4001 * trim_req.bps. da stores all but the first one in the 4002 * delete_run_queue. ada then completes all the bps in 4003 * its adadone() loop. da completes all the bps in the 4004 * delete_run_queue in dadone, and relies on the biodone 4005 * after to complete. This should be reconciled since there's 4006 * no real reason to do it differently. XXX 4007 */ 4008 if (bp1 != bp) 4009 bioq_insert_tail(&softc->delete_run_queue, bp1); 4010 lba = bp1->bio_pblkno; 4011 count = bp1->bio_bcount / softc->params.secsize; 4012 4013 /* Try to extend the previous range. */ 4014 if (lba == lastlba) { 4015 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4016 lastlba += c; 4017 lastcount += c; 4018 scsi_ulto4b(lastcount, d[ranges - 1].length); 4019 count -= c; 4020 lba += c; 4021 totalcount += c; 4022 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4023 softc->unmap_gran != 0) { 4024 /* Align length of the previous range. */ 4025 if ((c = lastcount % softc->unmap_gran) != 0) { 4026 if (lastcount <= c) { 4027 totalcount -= lastcount; 4028 lastlba = (uint64_t)-1; 4029 lastcount = 0; 4030 ranges--; 4031 } else { 4032 totalcount -= c; 4033 lastlba -= c; 4034 lastcount -= c; 4035 scsi_ulto4b(lastcount, 4036 d[ranges - 1].length); 4037 } 4038 } 4039 /* Align beginning of the new range. */ 4040 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4041 if (c != 0) { 4042 c = softc->unmap_gran - c; 4043 if (count <= c) { 4044 count = 0; 4045 } else { 4046 lba += c; 4047 count -= c; 4048 } 4049 } 4050 } 4051 4052 while (count > 0) { 4053 c = omin(count, UNMAP_RANGE_MAX); 4054 if (totalcount + c > softc->unmap_max_lba || 4055 ranges >= softc->unmap_max_ranges) { 4056 xpt_print(periph->path, 4057 "%s issuing short delete %ld > %ld" 4058 "|| %d >= %d", 4059 da_delete_method_desc[softc->delete_method], 4060 totalcount + c, softc->unmap_max_lba, 4061 ranges, softc->unmap_max_ranges); 4062 break; 4063 } 4064 scsi_u64to8b(lba, d[ranges].lba); 4065 scsi_ulto4b(c, d[ranges].length); 4066 lba += c; 4067 totalcount += c; 4068 ranges++; 4069 count -= c; 4070 lastlba = lba; 4071 lastcount = c; 4072 } 4073 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4074 if (bp1 == NULL) 4075 break; 4076 if (ranges >= softc->unmap_max_ranges || 4077 totalcount + bp1->bio_bcount / 4078 softc->params.secsize > softc->unmap_max_lba) { 4079 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4080 break; 4081 } 4082 } while (1); 4083 4084 /* Align length of the last range. */ 4085 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4086 (c = lastcount % softc->unmap_gran) != 0) { 4087 if (lastcount <= c) 4088 ranges--; 4089 else 4090 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4091 } 4092 4093 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4094 scsi_ulto2b(ranges * 16, &buf[2]); 4095 4096 scsi_unmap(&ccb->csio, 4097 /*retries*/da_retry_count, 4098 /*cbfcnp*/dadone, 4099 /*tag_action*/MSG_SIMPLE_Q_TAG, 4100 /*byte2*/0, 4101 /*data_ptr*/ buf, 4102 /*dxfer_len*/ ranges * 16 + 8, 4103 /*sense_len*/SSD_FULL_SIZE, 4104 da_default_timeout * 1000); 4105 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4106 ccb->ccb_h.flags |= CAM_UNLOCKED; 4107 softc->trim_count++; 4108 softc->trim_ranges += ranges; 4109 softc->trim_lbas += totalcount; 4110 cam_iosched_submit_trim(softc->cam_iosched); 4111 } 4112 4113 static void 4114 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4115 { 4116 struct da_softc *softc = (struct da_softc *)periph->softc; 4117 struct bio *bp1; 4118 uint8_t *buf = softc->unmap_buf; 4119 uint64_t lastlba = (uint64_t)-1; 4120 uint64_t count; 4121 uint64_t lba; 4122 uint32_t lastcount = 0, c, requestcount; 4123 int ranges = 0, off, block_count; 4124 4125 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4126 bp1 = bp; 4127 do { 4128 if (bp1 != bp)//XXX imp XXX 4129 bioq_insert_tail(&softc->delete_run_queue, bp1); 4130 lba = bp1->bio_pblkno; 4131 count = bp1->bio_bcount / softc->params.secsize; 4132 requestcount = count; 4133 4134 /* Try to extend the previous range. */ 4135 if (lba == lastlba) { 4136 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4137 lastcount += c; 4138 off = (ranges - 1) * 8; 4139 buf[off + 6] = lastcount & 0xff; 4140 buf[off + 7] = (lastcount >> 8) & 0xff; 4141 count -= c; 4142 lba += c; 4143 } 4144 4145 while (count > 0) { 4146 c = omin(count, ATA_DSM_RANGE_MAX); 4147 off = ranges * 8; 4148 4149 buf[off + 0] = lba & 0xff; 4150 buf[off + 1] = (lba >> 8) & 0xff; 4151 buf[off + 2] = (lba >> 16) & 0xff; 4152 buf[off + 3] = (lba >> 24) & 0xff; 4153 buf[off + 4] = (lba >> 32) & 0xff; 4154 buf[off + 5] = (lba >> 40) & 0xff; 4155 buf[off + 6] = c & 0xff; 4156 buf[off + 7] = (c >> 8) & 0xff; 4157 lba += c; 4158 ranges++; 4159 count -= c; 4160 lastcount = c; 4161 if (count != 0 && ranges == softc->trim_max_ranges) { 4162 xpt_print(periph->path, 4163 "%s issuing short delete %ld > %ld\n", 4164 da_delete_method_desc[softc->delete_method], 4165 requestcount, 4166 (softc->trim_max_ranges - ranges) * 4167 ATA_DSM_RANGE_MAX); 4168 break; 4169 } 4170 } 4171 lastlba = lba; 4172 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4173 if (bp1 == NULL) 4174 break; 4175 if (bp1->bio_bcount / softc->params.secsize > 4176 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4177 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4178 break; 4179 } 4180 } while (1); 4181 4182 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4183 scsi_ata_trim(&ccb->csio, 4184 /*retries*/da_retry_count, 4185 /*cbfcnp*/dadone, 4186 /*tag_action*/MSG_SIMPLE_Q_TAG, 4187 block_count, 4188 /*data_ptr*/buf, 4189 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4190 /*sense_len*/SSD_FULL_SIZE, 4191 da_default_timeout * 1000); 4192 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4193 ccb->ccb_h.flags |= CAM_UNLOCKED; 4194 cam_iosched_submit_trim(softc->cam_iosched); 4195 } 4196 4197 /* 4198 * We calculate ws_max_blks here based off d_delmaxsize instead 4199 * of using softc->ws_max_blks as it is absolute max for the 4200 * device not the protocol max which may well be lower. 4201 */ 4202 static void 4203 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4204 { 4205 struct da_softc *softc; 4206 struct bio *bp1; 4207 uint64_t ws_max_blks; 4208 uint64_t lba; 4209 uint64_t count; /* forward compat with WS32 */ 4210 4211 softc = (struct da_softc *)periph->softc; 4212 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4213 lba = bp->bio_pblkno; 4214 count = 0; 4215 bp1 = bp; 4216 do { 4217 if (bp1 != bp)//XXX imp XXX 4218 bioq_insert_tail(&softc->delete_run_queue, bp1); 4219 count += bp1->bio_bcount / softc->params.secsize; 4220 if (count > ws_max_blks) { 4221 xpt_print(periph->path, 4222 "%s issuing short delete %ld > %ld\n", 4223 da_delete_method_desc[softc->delete_method], 4224 count, ws_max_blks); 4225 count = omin(count, ws_max_blks); 4226 break; 4227 } 4228 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4229 if (bp1 == NULL) 4230 break; 4231 if (lba + count != bp1->bio_pblkno || 4232 count + bp1->bio_bcount / 4233 softc->params.secsize > ws_max_blks) { 4234 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4235 break; 4236 } 4237 } while (1); 4238 4239 scsi_write_same(&ccb->csio, 4240 /*retries*/da_retry_count, 4241 /*cbfcnp*/dadone, 4242 /*tag_action*/MSG_SIMPLE_Q_TAG, 4243 /*byte2*/softc->delete_method == 4244 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4245 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4246 /*lba*/lba, 4247 /*block_count*/count, 4248 /*data_ptr*/ __DECONST(void *, zero_region), 4249 /*dxfer_len*/ softc->params.secsize, 4250 /*sense_len*/SSD_FULL_SIZE, 4251 da_default_timeout * 1000); 4252 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4253 ccb->ccb_h.flags |= CAM_UNLOCKED; 4254 cam_iosched_submit_trim(softc->cam_iosched); 4255 } 4256 4257 static int 4258 cmd6workaround(union ccb *ccb) 4259 { 4260 struct scsi_rw_6 cmd6; 4261 struct scsi_rw_10 *cmd10; 4262 struct da_softc *softc; 4263 u_int8_t *cdb; 4264 struct bio *bp; 4265 int frozen; 4266 4267 cdb = ccb->csio.cdb_io.cdb_bytes; 4268 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4269 4270 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4271 da_delete_methods old_method = softc->delete_method; 4272 4273 /* 4274 * Typically there are two reasons for failure here 4275 * 1. Delete method was detected as supported but isn't 4276 * 2. Delete failed due to invalid params e.g. too big 4277 * 4278 * While we will attempt to choose an alternative delete method 4279 * this may result in short deletes if the existing delete 4280 * requests from geom are big for the new method chosen. 4281 * 4282 * This method assumes that the error which triggered this 4283 * will not retry the io otherwise a panic will occur 4284 */ 4285 dadeleteflag(softc, old_method, 0); 4286 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4287 if (softc->delete_method == DA_DELETE_DISABLE) 4288 xpt_print(ccb->ccb_h.path, 4289 "%s failed, disabling BIO_DELETE\n", 4290 da_delete_method_desc[old_method]); 4291 else 4292 xpt_print(ccb->ccb_h.path, 4293 "%s failed, switching to %s BIO_DELETE\n", 4294 da_delete_method_desc[old_method], 4295 da_delete_method_desc[softc->delete_method]); 4296 4297 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4298 cam_iosched_queue_work(softc->cam_iosched, bp); 4299 cam_iosched_queue_work(softc->cam_iosched, 4300 (struct bio *)ccb->ccb_h.ccb_bp); 4301 ccb->ccb_h.ccb_bp = NULL; 4302 return (0); 4303 } 4304 4305 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4306 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4307 (*cdb == PREVENT_ALLOW) && 4308 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4309 if (bootverbose) 4310 xpt_print(ccb->ccb_h.path, 4311 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4312 softc->quirks |= DA_Q_NO_PREVENT; 4313 return (0); 4314 } 4315 4316 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4317 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4318 (*cdb == SYNCHRONIZE_CACHE) && 4319 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4320 if (bootverbose) 4321 xpt_print(ccb->ccb_h.path, 4322 "SYNCHRONIZE CACHE(10) not supported.\n"); 4323 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4324 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4325 return (0); 4326 } 4327 4328 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4329 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4330 (*cdb != READ_6 && *cdb != WRITE_6)) 4331 return 0; 4332 4333 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4334 "increasing minimum_cmd_size to 10.\n"); 4335 softc->minimum_cmd_size = 10; 4336 4337 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4338 cmd10 = (struct scsi_rw_10 *)cdb; 4339 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4340 cmd10->byte2 = 0; 4341 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4342 cmd10->reserved = 0; 4343 scsi_ulto2b(cmd6.length, cmd10->length); 4344 cmd10->control = cmd6.control; 4345 ccb->csio.cdb_len = sizeof(*cmd10); 4346 4347 /* Requeue request, unfreezing queue if necessary */ 4348 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4349 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4350 xpt_action(ccb); 4351 if (frozen) { 4352 cam_release_devq(ccb->ccb_h.path, 4353 /*relsim_flags*/0, 4354 /*reduction*/0, 4355 /*timeout*/0, 4356 /*getcount_only*/0); 4357 } 4358 return (ERESTART); 4359 } 4360 4361 static void 4362 dazonedone(struct cam_periph *periph, union ccb *ccb) 4363 { 4364 struct da_softc *softc; 4365 struct bio *bp; 4366 4367 softc = periph->softc; 4368 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4369 4370 switch (bp->bio_zone.zone_cmd) { 4371 case DISK_ZONE_OPEN: 4372 case DISK_ZONE_CLOSE: 4373 case DISK_ZONE_FINISH: 4374 case DISK_ZONE_RWP: 4375 break; 4376 case DISK_ZONE_REPORT_ZONES: { 4377 uint32_t avail_len; 4378 struct disk_zone_report *rep; 4379 struct scsi_report_zones_hdr *hdr; 4380 struct scsi_report_zones_desc *desc; 4381 struct disk_zone_rep_entry *entry; 4382 uint32_t hdr_len, num_avail; 4383 uint32_t num_to_fill, i; 4384 int ata; 4385 4386 rep = &bp->bio_zone.zone_params.report; 4387 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4388 /* 4389 * Note that bio_resid isn't normally used for zone 4390 * commands, but it is used by devstat_end_transaction_bio() 4391 * to determine how much data was transferred. Because 4392 * the size of the SCSI/ATA data structures is different 4393 * than the size of the BIO interface structures, the 4394 * amount of data actually transferred from the drive will 4395 * be different than the amount of data transferred to 4396 * the user. 4397 */ 4398 bp->bio_resid = ccb->csio.resid; 4399 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4400 if (avail_len < sizeof(*hdr)) { 4401 /* 4402 * Is there a better error than EIO here? We asked 4403 * for at least the header, and we got less than 4404 * that. 4405 */ 4406 bp->bio_error = EIO; 4407 bp->bio_flags |= BIO_ERROR; 4408 bp->bio_resid = bp->bio_bcount; 4409 break; 4410 } 4411 4412 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4413 ata = 1; 4414 else 4415 ata = 0; 4416 4417 hdr_len = ata ? le32dec(hdr->length) : 4418 scsi_4btoul(hdr->length); 4419 if (hdr_len > 0) 4420 rep->entries_available = hdr_len / sizeof(*desc); 4421 else 4422 rep->entries_available = 0; 4423 /* 4424 * NOTE: using the same values for the BIO version of the 4425 * same field as the SCSI/ATA values. This means we could 4426 * get some additional values that aren't defined in bio.h 4427 * if more values of the same field are defined later. 4428 */ 4429 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4430 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4431 scsi_8btou64(hdr->maximum_lba); 4432 /* 4433 * If the drive reports no entries that match the query, 4434 * we're done. 4435 */ 4436 if (hdr_len == 0) { 4437 rep->entries_filled = 0; 4438 break; 4439 } 4440 4441 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4442 hdr_len / sizeof(*desc)); 4443 /* 4444 * If the drive didn't return any data, then we're done. 4445 */ 4446 if (num_avail == 0) { 4447 rep->entries_filled = 0; 4448 break; 4449 } 4450 4451 num_to_fill = min(num_avail, rep->entries_allocated); 4452 /* 4453 * If the user didn't allocate any entries for us to fill, 4454 * we're done. 4455 */ 4456 if (num_to_fill == 0) { 4457 rep->entries_filled = 0; 4458 break; 4459 } 4460 4461 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4462 i < num_to_fill; i++, desc++, entry++) { 4463 /* 4464 * NOTE: we're mapping the values here directly 4465 * from the SCSI/ATA bit definitions to the bio.h 4466 * definitons. There is also a warning in 4467 * disk_zone.h, but the impact is that if 4468 * additional values are added in the SCSI/ATA 4469 * specs these will be visible to consumers of 4470 * this interface. 4471 */ 4472 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4473 entry->zone_condition = 4474 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4475 SRZ_ZONE_COND_SHIFT; 4476 entry->zone_flags |= desc->zone_flags & 4477 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4478 entry->zone_length = 4479 ata ? le64dec(desc->zone_length) : 4480 scsi_8btou64(desc->zone_length); 4481 entry->zone_start_lba = 4482 ata ? le64dec(desc->zone_start_lba) : 4483 scsi_8btou64(desc->zone_start_lba); 4484 entry->write_pointer_lba = 4485 ata ? le64dec(desc->write_pointer_lba) : 4486 scsi_8btou64(desc->write_pointer_lba); 4487 } 4488 rep->entries_filled = num_to_fill; 4489 break; 4490 } 4491 case DISK_ZONE_GET_PARAMS: 4492 default: 4493 /* 4494 * In theory we should not get a GET_PARAMS bio, since it 4495 * should be handled without queueing the command to the 4496 * drive. 4497 */ 4498 panic("%s: Invalid zone command %d", __func__, 4499 bp->bio_zone.zone_cmd); 4500 break; 4501 } 4502 4503 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4504 free(ccb->csio.data_ptr, M_SCSIDA); 4505 } 4506 4507 static void 4508 dadone(struct cam_periph *periph, union ccb *done_ccb) 4509 { 4510 struct bio *bp, *bp1; 4511 struct da_softc *softc; 4512 struct ccb_scsiio *csio; 4513 u_int32_t priority; 4514 da_ccb_state state; 4515 4516 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4517 4518 softc = (struct da_softc *)periph->softc; 4519 priority = done_ccb->ccb_h.pinfo.priority; 4520 csio = &done_ccb->csio; 4521 4522 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4523 if (csio->bio != NULL) 4524 biotrack(csio->bio, __func__); 4525 #endif 4526 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4527 4528 cam_periph_lock(periph); 4529 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4530 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4531 int error; 4532 int sf; 4533 4534 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4535 sf = SF_RETRY_UA; 4536 else 4537 sf = 0; 4538 4539 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4540 if (error == ERESTART) { 4541 /* A retry was scheduled, so just return. */ 4542 cam_periph_unlock(periph); 4543 return; 4544 } 4545 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4546 if (error != 0) { 4547 int queued_error; 4548 4549 /* 4550 * return all queued I/O with EIO, so that 4551 * the client can retry these I/Os in the 4552 * proper order should it attempt to recover. 4553 */ 4554 queued_error = EIO; 4555 4556 if (error == ENXIO 4557 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4558 /* 4559 * Catastrophic error. Mark our pack as 4560 * invalid. 4561 * 4562 * XXX See if this is really a media 4563 * XXX change first? 4564 */ 4565 xpt_print(periph->path, "Invalidating pack\n"); 4566 softc->flags |= DA_FLAG_PACK_INVALID; 4567 #ifdef CAM_IO_STATS 4568 softc->invalidations++; 4569 #endif 4570 queued_error = ENXIO; 4571 } 4572 cam_iosched_flush(softc->cam_iosched, NULL, 4573 queued_error); 4574 if (bp != NULL) { 4575 bp->bio_error = error; 4576 bp->bio_resid = bp->bio_bcount; 4577 bp->bio_flags |= BIO_ERROR; 4578 } 4579 } else if (bp != NULL) { 4580 if (state == DA_CCB_DELETE) 4581 bp->bio_resid = 0; 4582 else 4583 bp->bio_resid = csio->resid; 4584 bp->bio_error = 0; 4585 if (bp->bio_resid != 0) 4586 bp->bio_flags |= BIO_ERROR; 4587 } 4588 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4589 cam_release_devq(done_ccb->ccb_h.path, 4590 /*relsim_flags*/0, 4591 /*reduction*/0, 4592 /*timeout*/0, 4593 /*getcount_only*/0); 4594 } else if (bp != NULL) { 4595 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4596 panic("REQ_CMP with QFRZN"); 4597 if (bp->bio_cmd == BIO_ZONE) 4598 dazonedone(periph, done_ccb); 4599 else if (state == DA_CCB_DELETE) 4600 bp->bio_resid = 0; 4601 else 4602 bp->bio_resid = csio->resid; 4603 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4604 bp->bio_flags |= BIO_ERROR; 4605 if (softc->error_inject != 0) { 4606 bp->bio_error = softc->error_inject; 4607 bp->bio_resid = bp->bio_bcount; 4608 bp->bio_flags |= BIO_ERROR; 4609 softc->error_inject = 0; 4610 } 4611 } 4612 4613 if (bp != NULL) 4614 biotrack(bp, __func__); 4615 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4616 if (LIST_EMPTY(&softc->pending_ccbs)) 4617 softc->flags |= DA_FLAG_WAS_OTAG; 4618 4619 /* 4620 * We need to call cam_iosched before we call biodone so that we don't 4621 * measure any activity that happens in the completion routine, which in 4622 * the case of sendfile can be quite extensive. Release the periph 4623 * refcount taken in dastart() for each CCB. 4624 */ 4625 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4626 xpt_release_ccb(done_ccb); 4627 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4628 softc->refcount--; 4629 if (state == DA_CCB_DELETE) { 4630 TAILQ_HEAD(, bio) queue; 4631 4632 TAILQ_INIT(&queue); 4633 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4634 softc->delete_run_queue.insert_point = NULL; 4635 /* 4636 * Normally, the xpt_release_ccb() above would make sure 4637 * that when we have more work to do, that work would 4638 * get kicked off. However, we specifically keep 4639 * delete_running set to 0 before the call above to 4640 * allow other I/O to progress when many BIO_DELETE 4641 * requests are pushed down. We set delete_running to 0 4642 * and call daschedule again so that we don't stall if 4643 * there are no other I/Os pending apart from BIO_DELETEs. 4644 */ 4645 cam_iosched_trim_done(softc->cam_iosched); 4646 daschedule(periph); 4647 cam_periph_unlock(periph); 4648 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4649 TAILQ_REMOVE(&queue, bp1, bio_queue); 4650 bp1->bio_error = bp->bio_error; 4651 if (bp->bio_flags & BIO_ERROR) { 4652 bp1->bio_flags |= BIO_ERROR; 4653 bp1->bio_resid = bp1->bio_bcount; 4654 } else 4655 bp1->bio_resid = 0; 4656 biodone(bp1); 4657 } 4658 } else { 4659 daschedule(periph); 4660 cam_periph_unlock(periph); 4661 } 4662 if (bp != NULL) 4663 biodone(bp); 4664 return; 4665 } 4666 4667 static void 4668 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4669 { 4670 struct scsi_mode_header_6 *mode_hdr6; 4671 struct scsi_mode_header_10 *mode_hdr10; 4672 struct da_softc *softc; 4673 struct ccb_scsiio *csio; 4674 u_int32_t priority; 4675 uint8_t dev_spec; 4676 4677 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4678 4679 softc = (struct da_softc *)periph->softc; 4680 priority = done_ccb->ccb_h.pinfo.priority; 4681 csio = &done_ccb->csio; 4682 4683 cam_periph_assert(periph, MA_OWNED); 4684 4685 KASSERT(softc->state == DA_STATE_PROBE_WP, 4686 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4687 softc->state, periph, done_ccb)); 4688 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4689 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4690 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4691 done_ccb)); 4692 4693 if (softc->minimum_cmd_size > 6) { 4694 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4695 dev_spec = mode_hdr10->dev_spec; 4696 } else { 4697 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4698 dev_spec = mode_hdr6->dev_spec; 4699 } 4700 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4701 if ((dev_spec & 0x80) != 0) 4702 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4703 else 4704 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4705 } else { 4706 int error; 4707 4708 error = daerror(done_ccb, CAM_RETRY_SELTO, 4709 SF_RETRY_UA|SF_NO_PRINT); 4710 if (error == ERESTART) 4711 return; 4712 else if (error != 0) { 4713 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4714 /* Don't wedge this device's queue */ 4715 cam_release_devq(done_ccb->ccb_h.path, 4716 /*relsim_flags*/0, 4717 /*reduction*/0, 4718 /*timeout*/0, 4719 /*getcount_only*/0); 4720 } 4721 } 4722 } 4723 4724 free(csio->data_ptr, M_SCSIDA); 4725 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4726 softc->state = DA_STATE_PROBE_RC16; 4727 else 4728 softc->state = DA_STATE_PROBE_RC; 4729 xpt_release_ccb(done_ccb); 4730 xpt_schedule(periph, priority); 4731 return; 4732 } 4733 4734 static void 4735 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4736 { 4737 struct scsi_read_capacity_data *rdcap; 4738 struct scsi_read_capacity_data_long *rcaplong; 4739 struct da_softc *softc; 4740 struct ccb_scsiio *csio; 4741 da_ccb_state state; 4742 char *announce_buf; 4743 u_int32_t priority; 4744 int lbp, n; 4745 4746 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4747 4748 softc = (struct da_softc *)periph->softc; 4749 priority = done_ccb->ccb_h.pinfo.priority; 4750 csio = &done_ccb->csio; 4751 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4752 4753 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4754 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4755 softc->state, periph, done_ccb)); 4756 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4757 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4758 (unsigned long)state, periph, done_ccb)); 4759 4760 lbp = 0; 4761 rdcap = NULL; 4762 rcaplong = NULL; 4763 /* XXX TODO: can this be a malloc? */ 4764 announce_buf = softc->announce_temp; 4765 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4766 4767 if (state == DA_CCB_PROBE_RC) 4768 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4769 else 4770 rcaplong = (struct scsi_read_capacity_data_long *) 4771 csio->data_ptr; 4772 4773 cam_periph_assert(periph, MA_OWNED); 4774 4775 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4776 struct disk_params *dp; 4777 uint32_t block_size; 4778 uint64_t maxsector; 4779 u_int lalba; /* Lowest aligned LBA. */ 4780 4781 if (state == DA_CCB_PROBE_RC) { 4782 block_size = scsi_4btoul(rdcap->length); 4783 maxsector = scsi_4btoul(rdcap->addr); 4784 lalba = 0; 4785 4786 /* 4787 * According to SBC-2, if the standard 10 4788 * byte READ CAPACITY command returns 2^32, 4789 * we should issue the 16 byte version of 4790 * the command, since the device in question 4791 * has more sectors than can be represented 4792 * with the short version of the command. 4793 */ 4794 if (maxsector == 0xffffffff) { 4795 free(rdcap, M_SCSIDA); 4796 softc->state = DA_STATE_PROBE_RC16; 4797 xpt_release_ccb(done_ccb); 4798 xpt_schedule(periph, priority); 4799 return; 4800 } 4801 } else { 4802 block_size = scsi_4btoul(rcaplong->length); 4803 maxsector = scsi_8btou64(rcaplong->addr); 4804 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4805 } 4806 4807 /* 4808 * Because GEOM code just will panic us if we 4809 * give them an 'illegal' value we'll avoid that 4810 * here. 4811 */ 4812 if (block_size == 0) { 4813 block_size = 512; 4814 if (maxsector == 0) 4815 maxsector = -1; 4816 } 4817 if (block_size >= MAXPHYS) { 4818 xpt_print(periph->path, 4819 "unsupportable block size %ju\n", 4820 (uintmax_t) block_size); 4821 announce_buf = NULL; 4822 cam_periph_invalidate(periph); 4823 } else { 4824 /* 4825 * We pass rcaplong into dasetgeom(), 4826 * because it will only use it if it is 4827 * non-NULL. 4828 */ 4829 dasetgeom(periph, block_size, maxsector, 4830 rcaplong, sizeof(*rcaplong)); 4831 lbp = (lalba & SRC16_LBPME_A); 4832 dp = &softc->params; 4833 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4834 "%juMB (%ju %u byte sectors", 4835 ((uintmax_t)dp->secsize * dp->sectors) / 4836 (1024 * 1024), 4837 (uintmax_t)dp->sectors, dp->secsize); 4838 if (softc->p_type != 0) { 4839 n += snprintf(announce_buf + n, 4840 DA_ANNOUNCETMP_SZ - n, 4841 ", DIF type %d", softc->p_type); 4842 } 4843 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4844 } 4845 } else { 4846 int error; 4847 4848 /* 4849 * Retry any UNIT ATTENTION type errors. They 4850 * are expected at boot. 4851 */ 4852 error = daerror(done_ccb, CAM_RETRY_SELTO, 4853 SF_RETRY_UA|SF_NO_PRINT); 4854 if (error == ERESTART) { 4855 /* 4856 * A retry was scheuled, so 4857 * just return. 4858 */ 4859 return; 4860 } else if (error != 0) { 4861 int asc, ascq; 4862 int sense_key, error_code; 4863 int have_sense; 4864 cam_status status; 4865 struct ccb_getdev cgd; 4866 4867 /* Don't wedge this device's queue */ 4868 status = done_ccb->ccb_h.status; 4869 if ((status & CAM_DEV_QFRZN) != 0) 4870 cam_release_devq(done_ccb->ccb_h.path, 4871 /*relsim_flags*/0, 4872 /*reduction*/0, 4873 /*timeout*/0, 4874 /*getcount_only*/0); 4875 4876 4877 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4878 CAM_PRIORITY_NORMAL); 4879 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4880 xpt_action((union ccb *)&cgd); 4881 4882 if (scsi_extract_sense_ccb(done_ccb, 4883 &error_code, &sense_key, &asc, &ascq)) 4884 have_sense = TRUE; 4885 else 4886 have_sense = FALSE; 4887 4888 /* 4889 * If we tried READ CAPACITY(16) and failed, 4890 * fallback to READ CAPACITY(10). 4891 */ 4892 if ((state == DA_CCB_PROBE_RC16) && 4893 (softc->flags & DA_FLAG_CAN_RC16) && 4894 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4895 CAM_REQ_INVALID) || 4896 ((have_sense) && 4897 (error_code == SSD_CURRENT_ERROR || 4898 error_code == SSD_DESC_CURRENT_ERROR) && 4899 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4900 cam_periph_assert(periph, MA_OWNED); 4901 softc->flags &= ~DA_FLAG_CAN_RC16; 4902 free(rdcap, M_SCSIDA); 4903 softc->state = DA_STATE_PROBE_RC; 4904 xpt_release_ccb(done_ccb); 4905 xpt_schedule(periph, priority); 4906 return; 4907 } 4908 4909 /* 4910 * Attach to anything that claims to be a 4911 * direct access or optical disk device, 4912 * as long as it doesn't return a "Logical 4913 * unit not supported" (0x25) error. 4914 * "Internal Target Failure" (0x44) is also 4915 * special and typically means that the 4916 * device is a SATA drive behind a SATL 4917 * translation that's fallen into a 4918 * terminally fatal state. 4919 */ 4920 if ((have_sense) 4921 && (asc != 0x25) && (asc != 0x44) 4922 && (error_code == SSD_CURRENT_ERROR 4923 || error_code == SSD_DESC_CURRENT_ERROR)) { 4924 const char *sense_key_desc; 4925 const char *asc_desc; 4926 4927 dasetgeom(periph, 512, -1, NULL, 0); 4928 scsi_sense_desc(sense_key, asc, ascq, 4929 &cgd.inq_data, &sense_key_desc, 4930 &asc_desc); 4931 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4932 "Attempt to query device " 4933 "size failed: %s, %s", 4934 sense_key_desc, asc_desc); 4935 } else { 4936 if (have_sense) 4937 scsi_sense_print(&done_ccb->csio); 4938 else { 4939 xpt_print(periph->path, 4940 "got CAM status %#x\n", 4941 done_ccb->ccb_h.status); 4942 } 4943 4944 xpt_print(periph->path, "fatal error, " 4945 "failed to attach to device\n"); 4946 4947 announce_buf = NULL; 4948 4949 /* 4950 * Free up resources. 4951 */ 4952 cam_periph_invalidate(periph); 4953 } 4954 } 4955 } 4956 free(csio->data_ptr, M_SCSIDA); 4957 if (announce_buf != NULL && 4958 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4959 struct sbuf sb; 4960 4961 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4962 SBUF_FIXEDLEN); 4963 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4964 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4965 DA_Q_BIT_STRING); 4966 sbuf_finish(&sb); 4967 sbuf_putbuf(&sb); 4968 4969 /* 4970 * Create our sysctl variables, now that we know 4971 * we have successfully attached. 4972 */ 4973 /* increase the refcount */ 4974 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4975 taskqueue_enqueue(taskqueue_thread, 4976 &softc->sysctl_task); 4977 } else { 4978 /* XXX This message is useless! */ 4979 xpt_print(periph->path, "fatal error, " 4980 "could not acquire reference count\n"); 4981 } 4982 } 4983 4984 /* We already probed the device. */ 4985 if (softc->flags & DA_FLAG_PROBED) { 4986 daprobedone(periph, done_ccb); 4987 return; 4988 } 4989 4990 /* Ensure re-probe doesn't see old delete. */ 4991 softc->delete_available = 0; 4992 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4993 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4994 /* 4995 * Based on older SBC-3 spec revisions 4996 * any of the UNMAP methods "may" be 4997 * available via LBP given this flag so 4998 * we flag all of them as available and 4999 * then remove those which further 5000 * probes confirm aren't available 5001 * later. 5002 * 5003 * We could also check readcap(16) p_type 5004 * flag to exclude one or more invalid 5005 * write same (X) types here 5006 */ 5007 dadeleteflag(softc, DA_DELETE_WS16, 1); 5008 dadeleteflag(softc, DA_DELETE_WS10, 1); 5009 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5010 5011 softc->state = DA_STATE_PROBE_LBP; 5012 xpt_release_ccb(done_ccb); 5013 xpt_schedule(periph, priority); 5014 return; 5015 } 5016 5017 softc->state = DA_STATE_PROBE_BDC; 5018 xpt_release_ccb(done_ccb); 5019 xpt_schedule(periph, priority); 5020 return; 5021 } 5022 5023 static void 5024 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5025 { 5026 struct scsi_vpd_logical_block_prov *lbp; 5027 struct da_softc *softc; 5028 struct ccb_scsiio *csio; 5029 u_int32_t priority; 5030 5031 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5032 5033 softc = (struct da_softc *)periph->softc; 5034 priority = done_ccb->ccb_h.pinfo.priority; 5035 csio = &done_ccb->csio; 5036 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5037 5038 cam_periph_assert(periph, MA_OWNED); 5039 5040 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5041 /* 5042 * T10/1799-D Revision 31 states at least one of these 5043 * must be supported but we don't currently enforce this. 5044 */ 5045 dadeleteflag(softc, DA_DELETE_WS16, 5046 (lbp->flags & SVPD_LBP_WS16)); 5047 dadeleteflag(softc, DA_DELETE_WS10, 5048 (lbp->flags & SVPD_LBP_WS10)); 5049 dadeleteflag(softc, DA_DELETE_UNMAP, 5050 (lbp->flags & SVPD_LBP_UNMAP)); 5051 } else { 5052 int error; 5053 error = daerror(done_ccb, CAM_RETRY_SELTO, 5054 SF_RETRY_UA|SF_NO_PRINT); 5055 if (error == ERESTART) 5056 return; 5057 else if (error != 0) { 5058 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5059 /* Don't wedge this device's queue */ 5060 cam_release_devq(done_ccb->ccb_h.path, 5061 /*relsim_flags*/0, 5062 /*reduction*/0, 5063 /*timeout*/0, 5064 /*getcount_only*/0); 5065 } 5066 5067 /* 5068 * Failure indicates we don't support any SBC-3 5069 * delete methods with UNMAP 5070 */ 5071 } 5072 } 5073 5074 free(lbp, M_SCSIDA); 5075 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5076 xpt_release_ccb(done_ccb); 5077 xpt_schedule(periph, priority); 5078 return; 5079 } 5080 5081 static void 5082 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5083 { 5084 struct scsi_vpd_block_limits *block_limits; 5085 struct da_softc *softc; 5086 struct ccb_scsiio *csio; 5087 u_int32_t priority; 5088 5089 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5090 5091 softc = (struct da_softc *)periph->softc; 5092 priority = done_ccb->ccb_h.pinfo.priority; 5093 csio = &done_ccb->csio; 5094 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5095 5096 cam_periph_assert(periph, MA_OWNED); 5097 5098 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5099 uint32_t max_txfer_len = scsi_4btoul( 5100 block_limits->max_txfer_len); 5101 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5102 block_limits->max_unmap_lba_cnt); 5103 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5104 block_limits->max_unmap_blk_cnt); 5105 uint32_t unmap_gran = scsi_4btoul( 5106 block_limits->opt_unmap_grain); 5107 uint32_t unmap_gran_align = scsi_4btoul( 5108 block_limits->unmap_grain_align); 5109 uint64_t ws_max_blks = scsi_8btou64( 5110 block_limits->max_write_same_length); 5111 5112 if (max_txfer_len != 0) { 5113 softc->disk->d_maxsize = MIN(softc->maxio, 5114 (off_t)max_txfer_len * softc->params.secsize); 5115 } 5116 5117 /* 5118 * We should already support UNMAP but we check lba 5119 * and block count to be sure 5120 */ 5121 if (max_unmap_lba_cnt != 0x00L && 5122 max_unmap_blk_cnt != 0x00L) { 5123 softc->unmap_max_lba = max_unmap_lba_cnt; 5124 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5125 UNMAP_MAX_RANGES); 5126 if (unmap_gran > 1) { 5127 softc->unmap_gran = unmap_gran; 5128 if (unmap_gran_align & 0x80000000) { 5129 softc->unmap_gran_align = 5130 unmap_gran_align & 0x7fffffff; 5131 } 5132 } 5133 } else { 5134 /* 5135 * Unexpected UNMAP limits which means the 5136 * device doesn't actually support UNMAP 5137 */ 5138 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5139 } 5140 5141 if (ws_max_blks != 0x00L) 5142 softc->ws_max_blks = ws_max_blks; 5143 } else { 5144 int error; 5145 error = daerror(done_ccb, CAM_RETRY_SELTO, 5146 SF_RETRY_UA|SF_NO_PRINT); 5147 if (error == ERESTART) 5148 return; 5149 else if (error != 0) { 5150 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5151 /* Don't wedge this device's queue */ 5152 cam_release_devq(done_ccb->ccb_h.path, 5153 /*relsim_flags*/0, 5154 /*reduction*/0, 5155 /*timeout*/0, 5156 /*getcount_only*/0); 5157 } 5158 5159 /* 5160 * Failure here doesn't mean UNMAP is not 5161 * supported as this is an optional page. 5162 */ 5163 softc->unmap_max_lba = 1; 5164 softc->unmap_max_ranges = 1; 5165 } 5166 } 5167 5168 free(block_limits, M_SCSIDA); 5169 softc->state = DA_STATE_PROBE_BDC; 5170 xpt_release_ccb(done_ccb); 5171 xpt_schedule(periph, priority); 5172 return; 5173 } 5174 5175 static void 5176 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5177 { 5178 struct scsi_vpd_block_device_characteristics *bdc; 5179 struct da_softc *softc; 5180 struct ccb_scsiio *csio; 5181 u_int32_t priority; 5182 5183 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5184 5185 softc = (struct da_softc *)periph->softc; 5186 priority = done_ccb->ccb_h.pinfo.priority; 5187 csio = &done_ccb->csio; 5188 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5189 5190 cam_periph_assert(periph, MA_OWNED); 5191 5192 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5193 uint32_t valid_len; 5194 5195 /* 5196 * Disable queue sorting for non-rotational media 5197 * by default. 5198 */ 5199 u_int16_t old_rate = softc->disk->d_rotation_rate; 5200 5201 valid_len = csio->dxfer_len - csio->resid; 5202 if (SBDC_IS_PRESENT(bdc, valid_len, 5203 medium_rotation_rate)) { 5204 softc->disk->d_rotation_rate = 5205 scsi_2btoul(bdc->medium_rotation_rate); 5206 if (softc->disk->d_rotation_rate == 5207 SVPD_BDC_RATE_NON_ROTATING) { 5208 cam_iosched_set_sort_queue( 5209 softc->cam_iosched, 0); 5210 softc->flags &= ~DA_FLAG_ROTATING; 5211 } 5212 if (softc->disk->d_rotation_rate != old_rate) { 5213 disk_attr_changed(softc->disk, 5214 "GEOM::rotation_rate", M_NOWAIT); 5215 } 5216 } 5217 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5218 && (softc->zone_mode == DA_ZONE_NONE)) { 5219 int ata_proto; 5220 5221 if (scsi_vpd_supported_page(periph, 5222 SVPD_ATA_INFORMATION)) 5223 ata_proto = 1; 5224 else 5225 ata_proto = 0; 5226 5227 /* 5228 * The Zoned field will only be set for 5229 * Drive Managed and Host Aware drives. If 5230 * they are Host Managed, the device type 5231 * in the standard INQUIRY data should be 5232 * set to T_ZBC_HM (0x14). 5233 */ 5234 if ((bdc->flags & SVPD_ZBC_MASK) == 5235 SVPD_HAW_ZBC) { 5236 softc->zone_mode = DA_ZONE_HOST_AWARE; 5237 softc->zone_interface = (ata_proto) ? 5238 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5239 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5240 SVPD_DM_ZBC) { 5241 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5242 softc->zone_interface = (ata_proto) ? 5243 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5244 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5245 SVPD_ZBC_NR) { 5246 xpt_print(periph->path, "Unknown zoned " 5247 "type %#x", 5248 bdc->flags & SVPD_ZBC_MASK); 5249 } 5250 } 5251 } else { 5252 int error; 5253 error = daerror(done_ccb, CAM_RETRY_SELTO, 5254 SF_RETRY_UA|SF_NO_PRINT); 5255 if (error == ERESTART) 5256 return; 5257 else if (error != 0) { 5258 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5259 /* Don't wedge this device's queue */ 5260 cam_release_devq(done_ccb->ccb_h.path, 5261 /*relsim_flags*/0, 5262 /*reduction*/0, 5263 /*timeout*/0, 5264 /*getcount_only*/0); 5265 } 5266 } 5267 } 5268 5269 free(bdc, M_SCSIDA); 5270 softc->state = DA_STATE_PROBE_ATA; 5271 xpt_release_ccb(done_ccb); 5272 xpt_schedule(periph, priority); 5273 return; 5274 } 5275 5276 static void 5277 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5278 { 5279 struct ata_params *ata_params; 5280 struct ccb_scsiio *csio; 5281 struct da_softc *softc; 5282 u_int32_t priority; 5283 int continue_probe; 5284 int error; 5285 int16_t *ptr; 5286 5287 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5288 5289 softc = (struct da_softc *)periph->softc; 5290 priority = done_ccb->ccb_h.pinfo.priority; 5291 csio = &done_ccb->csio; 5292 ata_params = (struct ata_params *)csio->data_ptr; 5293 ptr = (uint16_t *)ata_params; 5294 continue_probe = 0; 5295 error = 0; 5296 5297 cam_periph_assert(periph, MA_OWNED); 5298 5299 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5300 uint16_t old_rate; 5301 5302 ata_param_fixup(ata_params); 5303 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5304 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5305 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5306 if (ata_params->max_dsm_blocks != 0) 5307 softc->trim_max_ranges = min( 5308 softc->trim_max_ranges, 5309 ata_params->max_dsm_blocks * 5310 ATA_DSM_BLK_RANGES); 5311 } 5312 /* 5313 * Disable queue sorting for non-rotational media 5314 * by default. 5315 */ 5316 old_rate = softc->disk->d_rotation_rate; 5317 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5318 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5319 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5320 softc->flags &= ~DA_FLAG_ROTATING; 5321 } 5322 if (softc->disk->d_rotation_rate != old_rate) { 5323 disk_attr_changed(softc->disk, 5324 "GEOM::rotation_rate", M_NOWAIT); 5325 } 5326 5327 cam_periph_assert(periph, MA_OWNED); 5328 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5329 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5330 5331 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5332 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5333 5334 /* 5335 * At this point, if we have a SATA host aware drive, 5336 * we communicate via ATA passthrough unless the 5337 * SAT layer supports ZBC -> ZAC translation. In 5338 * that case, 5339 * 5340 * XXX KDM figure out how to detect a host managed 5341 * SATA drive. 5342 */ 5343 if (softc->zone_mode == DA_ZONE_NONE) { 5344 /* 5345 * Note that we don't override the zone 5346 * mode or interface if it has already been 5347 * set. This is because it has either been 5348 * set as a quirk, or when we probed the 5349 * SCSI Block Device Characteristics page, 5350 * the zoned field was set. The latter 5351 * means that the SAT layer supports ZBC to 5352 * ZAC translation, and we would prefer to 5353 * use that if it is available. 5354 */ 5355 if ((ata_params->support3 & 5356 ATA_SUPPORT_ZONE_MASK) == 5357 ATA_SUPPORT_ZONE_HOST_AWARE) { 5358 softc->zone_mode = DA_ZONE_HOST_AWARE; 5359 softc->zone_interface = 5360 DA_ZONE_IF_ATA_PASS; 5361 } else if ((ata_params->support3 & 5362 ATA_SUPPORT_ZONE_MASK) == 5363 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5364 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5365 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5366 } 5367 } 5368 5369 } else { 5370 error = daerror(done_ccb, CAM_RETRY_SELTO, 5371 SF_RETRY_UA|SF_NO_PRINT); 5372 if (error == ERESTART) 5373 return; 5374 else if (error != 0) { 5375 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5376 /* Don't wedge this device's queue */ 5377 cam_release_devq(done_ccb->ccb_h.path, 5378 /*relsim_flags*/0, 5379 /*reduction*/0, 5380 /*timeout*/0, 5381 /*getcount_only*/0); 5382 } 5383 } 5384 } 5385 5386 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5387 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5388 /* 5389 * If the ATA IDENTIFY failed, we could be talking 5390 * to a SCSI drive, although that seems unlikely, 5391 * since the drive did report that it supported the 5392 * ATA Information VPD page. If the ATA IDENTIFY 5393 * succeeded, and the SAT layer doesn't support 5394 * ZBC -> ZAC translation, continue on to get the 5395 * directory of ATA logs, and complete the rest of 5396 * the ZAC probe. If the SAT layer does support 5397 * ZBC -> ZAC translation, we want to use that, 5398 * and we'll probe the SCSI Zoned Block Device 5399 * Characteristics VPD page next. 5400 */ 5401 if ((error == 0) 5402 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5403 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5404 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5405 else 5406 softc->state = DA_STATE_PROBE_ZONE; 5407 continue_probe = 1; 5408 } 5409 if (continue_probe != 0) { 5410 xpt_schedule(periph, priority); 5411 xpt_release_ccb(done_ccb); 5412 return; 5413 } else 5414 daprobedone(periph, done_ccb); 5415 return; 5416 } 5417 5418 static void 5419 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5420 { 5421 struct da_softc *softc; 5422 struct ccb_scsiio *csio; 5423 u_int32_t priority; 5424 int error; 5425 5426 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5427 5428 softc = (struct da_softc *)periph->softc; 5429 priority = done_ccb->ccb_h.pinfo.priority; 5430 csio = &done_ccb->csio; 5431 5432 cam_periph_assert(periph, MA_OWNED); 5433 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5434 error = 0; 5435 softc->valid_logdir_len = 0; 5436 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5437 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5438 if (softc->valid_logdir_len > 0) 5439 bcopy(csio->data_ptr, &softc->ata_logdir, 5440 min(softc->valid_logdir_len, 5441 sizeof(softc->ata_logdir))); 5442 /* 5443 * Figure out whether the Identify Device log is 5444 * supported. The General Purpose log directory 5445 * has a header, and lists the number of pages 5446 * available for each GP log identified by the 5447 * offset into the list. 5448 */ 5449 if ((softc->valid_logdir_len >= 5450 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5451 && (le16dec(softc->ata_logdir.header) == 5452 ATA_GP_LOG_DIR_VERSION) 5453 && (le16dec(&softc->ata_logdir.num_pages[ 5454 (ATA_IDENTIFY_DATA_LOG * 5455 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5456 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5457 } else { 5458 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5459 } 5460 } else { 5461 error = daerror(done_ccb, CAM_RETRY_SELTO, 5462 SF_RETRY_UA|SF_NO_PRINT); 5463 if (error == ERESTART) 5464 return; 5465 else if (error != 0) { 5466 /* 5467 * If we can't get the ATA log directory, 5468 * then ATA logs are effectively not 5469 * supported even if the bit is set in the 5470 * identify data. 5471 */ 5472 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5473 DA_FLAG_CAN_ATA_IDLOG); 5474 if ((done_ccb->ccb_h.status & 5475 CAM_DEV_QFRZN) != 0) { 5476 /* Don't wedge this device's queue */ 5477 cam_release_devq(done_ccb->ccb_h.path, 5478 /*relsim_flags*/0, 5479 /*reduction*/0, 5480 /*timeout*/0, 5481 /*getcount_only*/0); 5482 } 5483 } 5484 } 5485 5486 free(csio->data_ptr, M_SCSIDA); 5487 5488 if ((error == 0) 5489 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5490 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5491 xpt_release_ccb(done_ccb); 5492 xpt_schedule(periph, priority); 5493 return; 5494 } 5495 daprobedone(periph, done_ccb); 5496 return; 5497 } 5498 5499 static void 5500 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5501 { 5502 struct da_softc *softc; 5503 struct ccb_scsiio *csio; 5504 u_int32_t priority; 5505 int error; 5506 5507 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5508 5509 softc = (struct da_softc *)periph->softc; 5510 priority = done_ccb->ccb_h.pinfo.priority; 5511 csio = &done_ccb->csio; 5512 5513 cam_periph_assert(periph, MA_OWNED); 5514 5515 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5516 off_t entries_offset, max_entries; 5517 error = 0; 5518 5519 softc->valid_iddir_len = 0; 5520 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5521 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5522 DA_FLAG_CAN_ATA_ZONE); 5523 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5524 if (softc->valid_iddir_len > 0) 5525 bcopy(csio->data_ptr, &softc->ata_iddir, 5526 min(softc->valid_iddir_len, 5527 sizeof(softc->ata_iddir))); 5528 5529 entries_offset = 5530 __offsetof(struct ata_identify_log_pages,entries); 5531 max_entries = softc->valid_iddir_len - entries_offset; 5532 if ((softc->valid_iddir_len > (entries_offset + 1)) 5533 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5534 && (softc->ata_iddir.entry_count > 0)) { 5535 int num_entries, i; 5536 5537 num_entries = softc->ata_iddir.entry_count; 5538 num_entries = min(num_entries, 5539 softc->valid_iddir_len - entries_offset); 5540 for (i = 0; i < num_entries && i < max_entries; i++) { 5541 if (softc->ata_iddir.entries[i] == 5542 ATA_IDL_SUP_CAP) 5543 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5544 else if (softc->ata_iddir.entries[i] == 5545 ATA_IDL_ZDI) 5546 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5547 5548 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5549 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5550 break; 5551 } 5552 } 5553 } else { 5554 error = daerror(done_ccb, CAM_RETRY_SELTO, 5555 SF_RETRY_UA|SF_NO_PRINT); 5556 if (error == ERESTART) 5557 return; 5558 else if (error != 0) { 5559 /* 5560 * If we can't get the ATA Identify Data log 5561 * directory, then it effectively isn't 5562 * supported even if the ATA Log directory 5563 * a non-zero number of pages present for 5564 * this log. 5565 */ 5566 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5567 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5568 /* Don't wedge this device's queue */ 5569 cam_release_devq(done_ccb->ccb_h.path, 5570 /*relsim_flags*/0, 5571 /*reduction*/0, 5572 /*timeout*/0, 5573 /*getcount_only*/0); 5574 } 5575 } 5576 } 5577 5578 free(csio->data_ptr, M_SCSIDA); 5579 5580 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5581 softc->state = DA_STATE_PROBE_ATA_SUP; 5582 xpt_release_ccb(done_ccb); 5583 xpt_schedule(periph, priority); 5584 return; 5585 } 5586 daprobedone(periph, done_ccb); 5587 return; 5588 } 5589 5590 static void 5591 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5592 { 5593 struct da_softc *softc; 5594 struct ccb_scsiio *csio; 5595 u_int32_t priority; 5596 int error; 5597 5598 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5599 5600 softc = (struct da_softc *)periph->softc; 5601 priority = done_ccb->ccb_h.pinfo.priority; 5602 csio = &done_ccb->csio; 5603 5604 cam_periph_assert(periph, MA_OWNED); 5605 5606 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5607 uint32_t valid_len; 5608 size_t needed_size; 5609 struct ata_identify_log_sup_cap *sup_cap; 5610 error = 0; 5611 5612 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5613 valid_len = csio->dxfer_len - csio->resid; 5614 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5615 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5616 if (valid_len >= needed_size) { 5617 uint64_t zoned, zac_cap; 5618 5619 zoned = le64dec(sup_cap->zoned_cap); 5620 if (zoned & ATA_ZONED_VALID) { 5621 /* 5622 * This should have already been 5623 * set, because this is also in the 5624 * ATA identify data. 5625 */ 5626 if ((zoned & ATA_ZONED_MASK) == 5627 ATA_SUPPORT_ZONE_HOST_AWARE) 5628 softc->zone_mode = DA_ZONE_HOST_AWARE; 5629 else if ((zoned & ATA_ZONED_MASK) == 5630 ATA_SUPPORT_ZONE_DEV_MANAGED) 5631 softc->zone_mode = 5632 DA_ZONE_DRIVE_MANAGED; 5633 } 5634 5635 zac_cap = le64dec(sup_cap->sup_zac_cap); 5636 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5637 if (zac_cap & ATA_REPORT_ZONES_SUP) 5638 softc->zone_flags |= 5639 DA_ZONE_FLAG_RZ_SUP; 5640 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5641 softc->zone_flags |= 5642 DA_ZONE_FLAG_OPEN_SUP; 5643 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5644 softc->zone_flags |= 5645 DA_ZONE_FLAG_CLOSE_SUP; 5646 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5647 softc->zone_flags |= 5648 DA_ZONE_FLAG_FINISH_SUP; 5649 if (zac_cap & ATA_ND_RWP_SUP) 5650 softc->zone_flags |= 5651 DA_ZONE_FLAG_RWP_SUP; 5652 } else { 5653 /* 5654 * This field was introduced in 5655 * ACS-4, r08 on April 28th, 2015. 5656 * If the drive firmware was written 5657 * to an earlier spec, it won't have 5658 * the field. So, assume all 5659 * commands are supported. 5660 */ 5661 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5662 } 5663 } 5664 } else { 5665 error = daerror(done_ccb, CAM_RETRY_SELTO, 5666 SF_RETRY_UA|SF_NO_PRINT); 5667 if (error == ERESTART) 5668 return; 5669 else if (error != 0) { 5670 /* 5671 * If we can't get the ATA Identify Data 5672 * Supported Capabilities page, clear the 5673 * flag... 5674 */ 5675 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5676 /* 5677 * And clear zone capabilities. 5678 */ 5679 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5680 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5681 /* Don't wedge this device's queue */ 5682 cam_release_devq(done_ccb->ccb_h.path, 5683 /*relsim_flags*/0, 5684 /*reduction*/0, 5685 /*timeout*/0, 5686 /*getcount_only*/0); 5687 } 5688 } 5689 } 5690 5691 free(csio->data_ptr, M_SCSIDA); 5692 5693 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5694 softc->state = DA_STATE_PROBE_ATA_ZONE; 5695 xpt_release_ccb(done_ccb); 5696 xpt_schedule(periph, priority); 5697 return; 5698 } 5699 daprobedone(periph, done_ccb); 5700 return; 5701 } 5702 5703 static void 5704 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5705 { 5706 struct da_softc *softc; 5707 struct ccb_scsiio *csio; 5708 int error; 5709 5710 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5711 5712 softc = (struct da_softc *)periph->softc; 5713 csio = &done_ccb->csio; 5714 5715 cam_periph_assert(periph, MA_OWNED); 5716 5717 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5718 struct ata_zoned_info_log *zi_log; 5719 uint32_t valid_len; 5720 size_t needed_size; 5721 5722 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5723 5724 valid_len = csio->dxfer_len - csio->resid; 5725 needed_size = __offsetof(struct ata_zoned_info_log, 5726 version_info) + 1 + sizeof(zi_log->version_info); 5727 if (valid_len >= needed_size) { 5728 uint64_t tmpvar; 5729 5730 tmpvar = le64dec(zi_log->zoned_cap); 5731 if (tmpvar & ATA_ZDI_CAP_VALID) { 5732 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5733 softc->zone_flags |= 5734 DA_ZONE_FLAG_URSWRZ; 5735 else 5736 softc->zone_flags &= 5737 ~DA_ZONE_FLAG_URSWRZ; 5738 } 5739 tmpvar = le64dec(zi_log->optimal_seq_zones); 5740 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5741 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5742 softc->optimal_seq_zones = (tmpvar & 5743 ATA_ZDI_OPT_SEQ_MASK); 5744 } else { 5745 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5746 softc->optimal_seq_zones = 0; 5747 } 5748 5749 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5750 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5751 softc->zone_flags |= 5752 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5753 softc->optimal_nonseq_zones = 5754 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5755 } else { 5756 softc->zone_flags &= 5757 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5758 softc->optimal_nonseq_zones = 0; 5759 } 5760 5761 tmpvar = le64dec(zi_log->max_seq_req_zones); 5762 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5763 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5764 softc->max_seq_zones = 5765 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5766 } else { 5767 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5768 softc->max_seq_zones = 0; 5769 } 5770 } 5771 } else { 5772 error = daerror(done_ccb, CAM_RETRY_SELTO, 5773 SF_RETRY_UA|SF_NO_PRINT); 5774 if (error == ERESTART) 5775 return; 5776 else if (error != 0) { 5777 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5778 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5779 5780 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5781 /* Don't wedge this device's queue */ 5782 cam_release_devq(done_ccb->ccb_h.path, 5783 /*relsim_flags*/0, 5784 /*reduction*/0, 5785 /*timeout*/0, 5786 /*getcount_only*/0); 5787 } 5788 } 5789 5790 } 5791 5792 free(csio->data_ptr, M_SCSIDA); 5793 5794 daprobedone(periph, done_ccb); 5795 return; 5796 } 5797 5798 static void 5799 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5800 { 5801 struct da_softc *softc; 5802 struct ccb_scsiio *csio; 5803 int error; 5804 5805 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5806 5807 softc = (struct da_softc *)periph->softc; 5808 csio = &done_ccb->csio; 5809 5810 cam_periph_assert(periph, MA_OWNED); 5811 5812 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5813 uint32_t valid_len; 5814 size_t needed_len; 5815 struct scsi_vpd_zoned_bdc *zoned_bdc; 5816 5817 error = 0; 5818 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5819 valid_len = csio->dxfer_len - csio->resid; 5820 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5821 max_seq_req_zones) + 1 + 5822 sizeof(zoned_bdc->max_seq_req_zones); 5823 if ((valid_len >= needed_len) 5824 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5825 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5826 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5827 else 5828 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5829 softc->optimal_seq_zones = 5830 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5831 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5832 softc->optimal_nonseq_zones = scsi_4btoul( 5833 zoned_bdc->optimal_nonseq_zones); 5834 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5835 softc->max_seq_zones = 5836 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5837 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5838 } 5839 /* 5840 * All of the zone commands are mandatory for SCSI 5841 * devices. 5842 * 5843 * XXX KDM this is valid as of September 2015. 5844 * Re-check this assumption once the SAT spec is 5845 * updated to support SCSI ZBC to ATA ZAC mapping. 5846 * Since ATA allows zone commands to be reported 5847 * as supported or not, this may not necessarily 5848 * be true for an ATA device behind a SAT (SCSI to 5849 * ATA Translation) layer. 5850 */ 5851 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5852 } else { 5853 error = daerror(done_ccb, CAM_RETRY_SELTO, 5854 SF_RETRY_UA|SF_NO_PRINT); 5855 if (error == ERESTART) 5856 return; 5857 else if (error != 0) { 5858 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5859 /* Don't wedge this device's queue */ 5860 cam_release_devq(done_ccb->ccb_h.path, 5861 /*relsim_flags*/0, 5862 /*reduction*/0, 5863 /*timeout*/0, 5864 /*getcount_only*/0); 5865 } 5866 } 5867 } 5868 5869 free(csio->data_ptr, M_SCSIDA); 5870 5871 daprobedone(periph, done_ccb); 5872 return; 5873 } 5874 5875 static void 5876 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5877 { 5878 struct da_softc *softc; 5879 struct ccb_scsiio *csio; 5880 5881 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5882 5883 softc = (struct da_softc *)periph->softc; 5884 csio = &done_ccb->csio; 5885 5886 cam_periph_assert(periph, MA_OWNED); 5887 5888 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5889 5890 if (daerror(done_ccb, CAM_RETRY_SELTO, 5891 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5892 return; /* Will complete again, keep reference */ 5893 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5894 cam_release_devq(done_ccb->ccb_h.path, 5895 /*relsim_flags*/0, 5896 /*reduction*/0, 5897 /*timeout*/0, 5898 /*getcount_only*/0); 5899 } 5900 softc->flags &= ~DA_FLAG_TUR_PENDING; 5901 xpt_release_ccb(done_ccb); 5902 da_periph_release_locked(periph, DA_REF_TUR); 5903 return; 5904 } 5905 5906 static void 5907 dareprobe(struct cam_periph *periph) 5908 { 5909 struct da_softc *softc; 5910 int status; 5911 5912 softc = (struct da_softc *)periph->softc; 5913 5914 cam_periph_assert(periph, MA_OWNED); 5915 5916 /* Probe in progress; don't interfere. */ 5917 if (softc->state != DA_STATE_NORMAL) 5918 return; 5919 5920 status = da_periph_acquire(periph, DA_REF_REPROBE); 5921 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5922 5923 softc->state = DA_STATE_PROBE_WP; 5924 xpt_schedule(periph, CAM_PRIORITY_DEV); 5925 } 5926 5927 static int 5928 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5929 { 5930 struct da_softc *softc; 5931 struct cam_periph *periph; 5932 int error, error_code, sense_key, asc, ascq; 5933 5934 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5935 if (ccb->csio.bio != NULL) 5936 biotrack(ccb->csio.bio, __func__); 5937 #endif 5938 5939 periph = xpt_path_periph(ccb->ccb_h.path); 5940 softc = (struct da_softc *)periph->softc; 5941 5942 cam_periph_assert(periph, MA_OWNED); 5943 5944 /* 5945 * Automatically detect devices that do not support 5946 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5947 */ 5948 error = 0; 5949 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5950 error = cmd6workaround(ccb); 5951 } else if (scsi_extract_sense_ccb(ccb, 5952 &error_code, &sense_key, &asc, &ascq)) { 5953 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5954 error = cmd6workaround(ccb); 5955 /* 5956 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5957 * query the capacity and notify upper layers. 5958 */ 5959 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5960 asc == 0x2A && ascq == 0x09) { 5961 xpt_print(periph->path, "Capacity data has changed\n"); 5962 softc->flags &= ~DA_FLAG_PROBED; 5963 dareprobe(periph); 5964 sense_flags |= SF_NO_PRINT; 5965 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5966 asc == 0x28 && ascq == 0x00) { 5967 softc->flags &= ~DA_FLAG_PROBED; 5968 disk_media_changed(softc->disk, M_NOWAIT); 5969 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5970 asc == 0x3F && ascq == 0x03) { 5971 xpt_print(periph->path, "INQUIRY data has changed\n"); 5972 softc->flags &= ~DA_FLAG_PROBED; 5973 dareprobe(periph); 5974 sense_flags |= SF_NO_PRINT; 5975 } else if (sense_key == SSD_KEY_NOT_READY && 5976 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5977 softc->flags |= DA_FLAG_PACK_INVALID; 5978 disk_media_gone(softc->disk, M_NOWAIT); 5979 } 5980 } 5981 if (error == ERESTART) 5982 return (ERESTART); 5983 5984 #ifdef CAM_IO_STATS 5985 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5986 case CAM_CMD_TIMEOUT: 5987 softc->timeouts++; 5988 break; 5989 case CAM_REQ_ABORTED: 5990 case CAM_REQ_CMP_ERR: 5991 case CAM_REQ_TERMIO: 5992 case CAM_UNREC_HBA_ERROR: 5993 case CAM_DATA_RUN_ERR: 5994 softc->errors++; 5995 break; 5996 default: 5997 break; 5998 } 5999 #endif 6000 6001 /* 6002 * XXX 6003 * Until we have a better way of doing pack validation, 6004 * don't treat UAs as errors. 6005 */ 6006 sense_flags |= SF_RETRY_UA; 6007 6008 if (softc->quirks & DA_Q_RETRY_BUSY) 6009 sense_flags |= SF_RETRY_BUSY; 6010 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6011 } 6012 6013 static void 6014 damediapoll(void *arg) 6015 { 6016 struct cam_periph *periph = arg; 6017 struct da_softc *softc = periph->softc; 6018 6019 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6020 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6021 softc->state == DA_STATE_NORMAL && 6022 LIST_EMPTY(&softc->pending_ccbs)) { 6023 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6024 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6025 daschedule(periph); 6026 } 6027 } 6028 /* Queue us up again */ 6029 if (da_poll_period != 0) 6030 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6031 } 6032 6033 static void 6034 daprevent(struct cam_periph *periph, int action) 6035 { 6036 struct da_softc *softc; 6037 union ccb *ccb; 6038 int error; 6039 6040 cam_periph_assert(periph, MA_OWNED); 6041 softc = (struct da_softc *)periph->softc; 6042 6043 if (((action == PR_ALLOW) 6044 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6045 || ((action == PR_PREVENT) 6046 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6047 return; 6048 } 6049 6050 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6051 6052 scsi_prevent(&ccb->csio, 6053 /*retries*/1, 6054 /*cbcfp*/NULL, 6055 MSG_SIMPLE_Q_TAG, 6056 action, 6057 SSD_FULL_SIZE, 6058 5000); 6059 6060 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6061 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6062 6063 if (error == 0) { 6064 if (action == PR_ALLOW) 6065 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6066 else 6067 softc->flags |= DA_FLAG_PACK_LOCKED; 6068 } 6069 6070 xpt_release_ccb(ccb); 6071 } 6072 6073 static void 6074 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6075 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6076 { 6077 struct ccb_calc_geometry ccg; 6078 struct da_softc *softc; 6079 struct disk_params *dp; 6080 u_int lbppbe, lalba; 6081 int error; 6082 6083 softc = (struct da_softc *)periph->softc; 6084 6085 dp = &softc->params; 6086 dp->secsize = block_len; 6087 dp->sectors = maxsector + 1; 6088 if (rcaplong != NULL) { 6089 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6090 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6091 lalba &= SRC16_LALBA_A; 6092 if (rcaplong->prot & SRC16_PROT_EN) 6093 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6094 SRC16_P_TYPE_SHIFT) + 1; 6095 else 6096 softc->p_type = 0; 6097 } else { 6098 lbppbe = 0; 6099 lalba = 0; 6100 softc->p_type = 0; 6101 } 6102 6103 if (lbppbe > 0) { 6104 dp->stripesize = block_len << lbppbe; 6105 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6106 dp->stripesize; 6107 } else if (softc->quirks & DA_Q_4K) { 6108 dp->stripesize = 4096; 6109 dp->stripeoffset = 0; 6110 } else if (softc->unmap_gran != 0) { 6111 dp->stripesize = block_len * softc->unmap_gran; 6112 dp->stripeoffset = (dp->stripesize - block_len * 6113 softc->unmap_gran_align) % dp->stripesize; 6114 } else { 6115 dp->stripesize = 0; 6116 dp->stripeoffset = 0; 6117 } 6118 /* 6119 * Have the controller provide us with a geometry 6120 * for this disk. The only time the geometry 6121 * matters is when we boot and the controller 6122 * is the only one knowledgeable enough to come 6123 * up with something that will make this a bootable 6124 * device. 6125 */ 6126 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6127 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6128 ccg.block_size = dp->secsize; 6129 ccg.volume_size = dp->sectors; 6130 ccg.heads = 0; 6131 ccg.secs_per_track = 0; 6132 ccg.cylinders = 0; 6133 xpt_action((union ccb*)&ccg); 6134 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6135 /* 6136 * We don't know what went wrong here- but just pick 6137 * a geometry so we don't have nasty things like divide 6138 * by zero. 6139 */ 6140 dp->heads = 255; 6141 dp->secs_per_track = 255; 6142 dp->cylinders = dp->sectors / (255 * 255); 6143 if (dp->cylinders == 0) { 6144 dp->cylinders = 1; 6145 } 6146 } else { 6147 dp->heads = ccg.heads; 6148 dp->secs_per_track = ccg.secs_per_track; 6149 dp->cylinders = ccg.cylinders; 6150 } 6151 6152 /* 6153 * If the user supplied a read capacity buffer, and if it is 6154 * different than the previous buffer, update the data in the EDT. 6155 * If it's the same, we don't bother. This avoids sending an 6156 * update every time someone opens this device. 6157 */ 6158 if ((rcaplong != NULL) 6159 && (bcmp(rcaplong, &softc->rcaplong, 6160 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6161 struct ccb_dev_advinfo cdai; 6162 6163 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6164 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6165 cdai.buftype = CDAI_TYPE_RCAPLONG; 6166 cdai.flags = CDAI_FLAG_STORE; 6167 cdai.bufsiz = rcap_len; 6168 cdai.buf = (uint8_t *)rcaplong; 6169 xpt_action((union ccb *)&cdai); 6170 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6171 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6172 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6173 xpt_print(periph->path, "%s: failed to set read " 6174 "capacity advinfo\n", __func__); 6175 /* Use cam_error_print() to decode the status */ 6176 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6177 CAM_EPF_ALL); 6178 } else { 6179 bcopy(rcaplong, &softc->rcaplong, 6180 min(sizeof(softc->rcaplong), rcap_len)); 6181 } 6182 } 6183 6184 softc->disk->d_sectorsize = softc->params.secsize; 6185 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6186 softc->disk->d_stripesize = softc->params.stripesize; 6187 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6188 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6189 softc->disk->d_fwsectors = softc->params.secs_per_track; 6190 softc->disk->d_fwheads = softc->params.heads; 6191 softc->disk->d_devstat->block_size = softc->params.secsize; 6192 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6193 6194 error = disk_resize(softc->disk, M_NOWAIT); 6195 if (error != 0) 6196 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6197 } 6198 6199 static void 6200 dasendorderedtag(void *arg) 6201 { 6202 struct cam_periph *periph = arg; 6203 struct da_softc *softc = periph->softc; 6204 6205 cam_periph_assert(periph, MA_OWNED); 6206 if (da_send_ordered) { 6207 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6208 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6209 softc->flags |= DA_FLAG_NEED_OTAG; 6210 softc->flags &= ~DA_FLAG_WAS_OTAG; 6211 } 6212 } 6213 6214 /* Queue us up again */ 6215 callout_reset(&softc->sendordered_c, 6216 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6217 dasendorderedtag, periph); 6218 } 6219 6220 /* 6221 * Step through all DA peripheral drivers, and if the device is still open, 6222 * sync the disk cache to physical media. 6223 */ 6224 static void 6225 dashutdown(void * arg, int howto) 6226 { 6227 struct cam_periph *periph; 6228 struct da_softc *softc; 6229 union ccb *ccb; 6230 int error; 6231 6232 CAM_PERIPH_FOREACH(periph, &dadriver) { 6233 softc = (struct da_softc *)periph->softc; 6234 if (SCHEDULER_STOPPED()) { 6235 /* If we paniced with the lock held, do not recurse. */ 6236 if (!cam_periph_owned(periph) && 6237 (softc->flags & DA_FLAG_OPEN)) { 6238 dadump(softc->disk, NULL, 0, 0, 0); 6239 } 6240 continue; 6241 } 6242 cam_periph_lock(periph); 6243 6244 /* 6245 * We only sync the cache if the drive is still open, and 6246 * if the drive is capable of it.. 6247 */ 6248 if (((softc->flags & DA_FLAG_OPEN) == 0) 6249 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6250 cam_periph_unlock(periph); 6251 continue; 6252 } 6253 6254 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6255 scsi_synchronize_cache(&ccb->csio, 6256 /*retries*/0, 6257 /*cbfcnp*/NULL, 6258 MSG_SIMPLE_Q_TAG, 6259 /*begin_lba*/0, /* whole disk */ 6260 /*lb_count*/0, 6261 SSD_FULL_SIZE, 6262 60 * 60 * 1000); 6263 6264 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6265 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6266 softc->disk->d_devstat); 6267 if (error != 0) 6268 xpt_print(periph->path, "Synchronize cache failed\n"); 6269 xpt_release_ccb(ccb); 6270 cam_periph_unlock(periph); 6271 } 6272 } 6273 6274 #else /* !_KERNEL */ 6275 6276 /* 6277 * XXX These are only left out of the kernel build to silence warnings. If, 6278 * for some reason these functions are used in the kernel, the ifdefs should 6279 * be moved so they are included both in the kernel and userland. 6280 */ 6281 void 6282 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6283 void (*cbfcnp)(struct cam_periph *, union ccb *), 6284 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6285 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6286 u_int32_t timeout) 6287 { 6288 struct scsi_format_unit *scsi_cmd; 6289 6290 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6291 scsi_cmd->opcode = FORMAT_UNIT; 6292 scsi_cmd->byte2 = byte2; 6293 scsi_ulto2b(ileave, scsi_cmd->interleave); 6294 6295 cam_fill_csio(csio, 6296 retries, 6297 cbfcnp, 6298 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6299 tag_action, 6300 data_ptr, 6301 dxfer_len, 6302 sense_len, 6303 sizeof(*scsi_cmd), 6304 timeout); 6305 } 6306 6307 void 6308 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6309 void (*cbfcnp)(struct cam_periph *, union ccb *), 6310 uint8_t tag_action, uint8_t list_format, 6311 uint32_t addr_desc_index, uint8_t *data_ptr, 6312 uint32_t dxfer_len, int minimum_cmd_size, 6313 uint8_t sense_len, uint32_t timeout) 6314 { 6315 uint8_t cdb_len; 6316 6317 /* 6318 * These conditions allow using the 10 byte command. Otherwise we 6319 * need to use the 12 byte command. 6320 */ 6321 if ((minimum_cmd_size <= 10) 6322 && (addr_desc_index == 0) 6323 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6324 struct scsi_read_defect_data_10 *cdb10; 6325 6326 cdb10 = (struct scsi_read_defect_data_10 *) 6327 &csio->cdb_io.cdb_bytes; 6328 6329 cdb_len = sizeof(*cdb10); 6330 bzero(cdb10, cdb_len); 6331 cdb10->opcode = READ_DEFECT_DATA_10; 6332 cdb10->format = list_format; 6333 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6334 } else { 6335 struct scsi_read_defect_data_12 *cdb12; 6336 6337 cdb12 = (struct scsi_read_defect_data_12 *) 6338 &csio->cdb_io.cdb_bytes; 6339 6340 cdb_len = sizeof(*cdb12); 6341 bzero(cdb12, cdb_len); 6342 cdb12->opcode = READ_DEFECT_DATA_12; 6343 cdb12->format = list_format; 6344 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6345 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6346 } 6347 6348 cam_fill_csio(csio, 6349 retries, 6350 cbfcnp, 6351 /*flags*/ CAM_DIR_IN, 6352 tag_action, 6353 data_ptr, 6354 dxfer_len, 6355 sense_len, 6356 cdb_len, 6357 timeout); 6358 } 6359 6360 void 6361 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6362 void (*cbfcnp)(struct cam_periph *, union ccb *), 6363 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6364 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6365 u_int32_t timeout) 6366 { 6367 struct scsi_sanitize *scsi_cmd; 6368 6369 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6370 scsi_cmd->opcode = SANITIZE; 6371 scsi_cmd->byte2 = byte2; 6372 scsi_cmd->control = control; 6373 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6374 6375 cam_fill_csio(csio, 6376 retries, 6377 cbfcnp, 6378 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6379 tag_action, 6380 data_ptr, 6381 dxfer_len, 6382 sense_len, 6383 sizeof(*scsi_cmd), 6384 timeout); 6385 } 6386 6387 #endif /* _KERNEL */ 6388 6389 void 6390 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6391 void (*cbfcnp)(struct cam_periph *, union ccb *), 6392 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6393 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6394 uint8_t sense_len, uint32_t timeout) 6395 { 6396 struct scsi_zbc_out *scsi_cmd; 6397 6398 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6399 scsi_cmd->opcode = ZBC_OUT; 6400 scsi_cmd->service_action = service_action; 6401 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6402 scsi_cmd->zone_flags = zone_flags; 6403 6404 cam_fill_csio(csio, 6405 retries, 6406 cbfcnp, 6407 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6408 tag_action, 6409 data_ptr, 6410 dxfer_len, 6411 sense_len, 6412 sizeof(*scsi_cmd), 6413 timeout); 6414 } 6415 6416 void 6417 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6418 void (*cbfcnp)(struct cam_periph *, union ccb *), 6419 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6420 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6421 uint8_t sense_len, uint32_t timeout) 6422 { 6423 struct scsi_zbc_in *scsi_cmd; 6424 6425 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6426 scsi_cmd->opcode = ZBC_IN; 6427 scsi_cmd->service_action = service_action; 6428 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6429 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6430 scsi_cmd->zone_options = zone_options; 6431 6432 cam_fill_csio(csio, 6433 retries, 6434 cbfcnp, 6435 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6436 tag_action, 6437 data_ptr, 6438 dxfer_len, 6439 sense_len, 6440 sizeof(*scsi_cmd), 6441 timeout); 6442 6443 } 6444 6445 int 6446 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6447 void (*cbfcnp)(struct cam_periph *, union ccb *), 6448 uint8_t tag_action, int use_ncq, 6449 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6450 uint8_t *data_ptr, uint32_t dxfer_len, 6451 uint8_t *cdb_storage, size_t cdb_storage_len, 6452 uint8_t sense_len, uint32_t timeout) 6453 { 6454 uint8_t command_out, protocol, ata_flags; 6455 uint16_t features_out; 6456 uint32_t sectors_out, auxiliary; 6457 int retval; 6458 6459 retval = 0; 6460 6461 if (use_ncq == 0) { 6462 command_out = ATA_ZAC_MANAGEMENT_OUT; 6463 features_out = (zm_action & 0xf) | (zone_flags << 8); 6464 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6465 if (dxfer_len == 0) { 6466 protocol = AP_PROTO_NON_DATA; 6467 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6468 sectors_out = 0; 6469 } else { 6470 protocol = AP_PROTO_DMA; 6471 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6472 AP_FLAG_TDIR_TO_DEV; 6473 sectors_out = ((dxfer_len >> 9) & 0xffff); 6474 } 6475 auxiliary = 0; 6476 } else { 6477 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6478 if (dxfer_len == 0) { 6479 command_out = ATA_NCQ_NON_DATA; 6480 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6481 /* 6482 * We're assuming the SCSI to ATA translation layer 6483 * will set the NCQ tag number in the tag field. 6484 * That isn't clear from the SAT-4 spec (as of rev 05). 6485 */ 6486 sectors_out = 0; 6487 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6488 } else { 6489 command_out = ATA_SEND_FPDMA_QUEUED; 6490 /* 6491 * Note that we're defaulting to normal priority, 6492 * and assuming that the SCSI to ATA translation 6493 * layer will insert the NCQ tag number in the tag 6494 * field. That isn't clear in the SAT-4 spec (as 6495 * of rev 05). 6496 */ 6497 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6498 6499 ata_flags |= AP_FLAG_TLEN_FEAT | 6500 AP_FLAG_TDIR_TO_DEV; 6501 6502 /* 6503 * For SEND FPDMA QUEUED, the transfer length is 6504 * encoded in the FEATURE register, and 0 means 6505 * that 65536 512 byte blocks are to be tranferred. 6506 * In practice, it seems unlikely that we'll see 6507 * a transfer that large, and it may confuse the 6508 * the SAT layer, because generally that means that 6509 * 0 bytes should be transferred. 6510 */ 6511 if (dxfer_len == (65536 * 512)) { 6512 features_out = 0; 6513 } else if (dxfer_len <= (65535 * 512)) { 6514 features_out = ((dxfer_len >> 9) & 0xffff); 6515 } else { 6516 /* The transfer is too big. */ 6517 retval = 1; 6518 goto bailout; 6519 } 6520 6521 } 6522 6523 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6524 protocol = AP_PROTO_FPDMA; 6525 } 6526 6527 protocol |= AP_EXTEND; 6528 6529 retval = scsi_ata_pass(csio, 6530 retries, 6531 cbfcnp, 6532 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6533 tag_action, 6534 /*protocol*/ protocol, 6535 /*ata_flags*/ ata_flags, 6536 /*features*/ features_out, 6537 /*sector_count*/ sectors_out, 6538 /*lba*/ zone_id, 6539 /*command*/ command_out, 6540 /*device*/ 0, 6541 /*icc*/ 0, 6542 /*auxiliary*/ auxiliary, 6543 /*control*/ 0, 6544 /*data_ptr*/ data_ptr, 6545 /*dxfer_len*/ dxfer_len, 6546 /*cdb_storage*/ cdb_storage, 6547 /*cdb_storage_len*/ cdb_storage_len, 6548 /*minimum_cmd_size*/ 0, 6549 /*sense_len*/ SSD_FULL_SIZE, 6550 /*timeout*/ timeout); 6551 6552 bailout: 6553 6554 return (retval); 6555 } 6556 6557 int 6558 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6559 void (*cbfcnp)(struct cam_periph *, union ccb *), 6560 uint8_t tag_action, int use_ncq, 6561 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6562 uint8_t *data_ptr, uint32_t dxfer_len, 6563 uint8_t *cdb_storage, size_t cdb_storage_len, 6564 uint8_t sense_len, uint32_t timeout) 6565 { 6566 uint8_t command_out, protocol; 6567 uint16_t features_out, sectors_out; 6568 uint32_t auxiliary; 6569 int ata_flags; 6570 int retval; 6571 6572 retval = 0; 6573 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6574 6575 if (use_ncq == 0) { 6576 command_out = ATA_ZAC_MANAGEMENT_IN; 6577 /* XXX KDM put a macro here */ 6578 features_out = (zm_action & 0xf) | (zone_flags << 8); 6579 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6580 protocol = AP_PROTO_DMA; 6581 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6582 auxiliary = 0; 6583 } else { 6584 ata_flags |= AP_FLAG_TLEN_FEAT; 6585 6586 command_out = ATA_RECV_FPDMA_QUEUED; 6587 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6588 6589 /* 6590 * For RECEIVE FPDMA QUEUED, the transfer length is 6591 * encoded in the FEATURE register, and 0 means 6592 * that 65536 512 byte blocks are to be tranferred. 6593 * In practice, it seems unlikely that we'll see 6594 * a transfer that large, and it may confuse the 6595 * the SAT layer, because generally that means that 6596 * 0 bytes should be transferred. 6597 */ 6598 if (dxfer_len == (65536 * 512)) { 6599 features_out = 0; 6600 } else if (dxfer_len <= (65535 * 512)) { 6601 features_out = ((dxfer_len >> 9) & 0xffff); 6602 } else { 6603 /* The transfer is too big. */ 6604 retval = 1; 6605 goto bailout; 6606 } 6607 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6608 protocol = AP_PROTO_FPDMA; 6609 } 6610 6611 protocol |= AP_EXTEND; 6612 6613 retval = scsi_ata_pass(csio, 6614 retries, 6615 cbfcnp, 6616 /*flags*/ CAM_DIR_IN, 6617 tag_action, 6618 /*protocol*/ protocol, 6619 /*ata_flags*/ ata_flags, 6620 /*features*/ features_out, 6621 /*sector_count*/ sectors_out, 6622 /*lba*/ zone_id, 6623 /*command*/ command_out, 6624 /*device*/ 0, 6625 /*icc*/ 0, 6626 /*auxiliary*/ auxiliary, 6627 /*control*/ 0, 6628 /*data_ptr*/ data_ptr, 6629 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6630 /*cdb_storage*/ cdb_storage, 6631 /*cdb_storage_len*/ cdb_storage_len, 6632 /*minimum_cmd_size*/ 0, 6633 /*sense_len*/ SSD_FULL_SIZE, 6634 /*timeout*/ timeout); 6635 6636 bailout: 6637 return (retval); 6638 } 6639