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