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 mode_page; 350 int error_inject; 351 int trim_max_ranges; 352 int delete_available; /* Delete methods possibly available */ 353 da_zone_mode zone_mode; 354 da_zone_interface zone_interface; 355 da_zone_flags zone_flags; 356 struct ata_gp_log_dir ata_logdir; 357 int valid_logdir_len; 358 struct ata_identify_log_pages ata_iddir; 359 int valid_iddir_len; 360 uint64_t optimal_seq_zones; 361 uint64_t optimal_nonseq_zones; 362 uint64_t max_seq_zones; 363 u_int maxio; 364 uint32_t unmap_max_ranges; 365 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 366 uint32_t unmap_gran; 367 uint32_t unmap_gran_align; 368 uint64_t ws_max_blks; 369 uint64_t trim_count; 370 uint64_t trim_ranges; 371 uint64_t trim_lbas; 372 da_delete_methods delete_method_pref; 373 da_delete_methods delete_method; 374 da_delete_func_t *delete_func; 375 int p_type; 376 struct disk_params params; 377 struct disk *disk; 378 struct task sysctl_task; 379 struct sysctl_ctx_list sysctl_ctx; 380 struct sysctl_oid *sysctl_tree; 381 struct callout sendordered_c; 382 uint64_t wwpn; 383 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 384 struct scsi_read_capacity_data_long rcaplong; 385 struct callout mediapoll_c; 386 int ref_flags[DA_REF_MAX]; 387 #ifdef CAM_IO_STATS 388 struct sysctl_ctx_list sysctl_stats_ctx; 389 struct sysctl_oid *sysctl_stats_tree; 390 u_int errors; 391 u_int timeouts; 392 u_int invalidations; 393 #endif 394 #define DA_ANNOUNCETMP_SZ 160 395 char announce_temp[DA_ANNOUNCETMP_SZ]; 396 #define DA_ANNOUNCE_SZ 400 397 char announcebuf[DA_ANNOUNCE_SZ]; 398 }; 399 400 #define dadeleteflag(softc, delete_method, enable) \ 401 if (enable) { \ 402 softc->delete_available |= (1 << delete_method); \ 403 } else { \ 404 softc->delete_available &= ~(1 << delete_method); \ 405 } 406 407 static uma_zone_t da_ccb_zone; 408 409 struct da_quirk_entry { 410 struct scsi_inquiry_pattern inq_pat; 411 da_quirks quirks; 412 }; 413 414 static const char quantum[] = "QUANTUM"; 415 static const char microp[] = "MICROP"; 416 417 static struct da_quirk_entry da_quirk_table[] = 418 { 419 /* SPI, FC devices */ 420 { 421 /* 422 * Fujitsu M2513A MO drives. 423 * Tested devices: M2513A2 firmware versions 1200 & 1300. 424 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 425 * Reported by: W.Scholten <whs@xs4all.nl> 426 */ 427 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* See above. */ 432 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 433 /*quirks*/ DA_Q_NO_SYNC_CACHE 434 }, 435 { 436 /* 437 * This particular Fujitsu drive doesn't like the 438 * synchronize cache command. 439 * Reported by: Tom Jackson <toj@gorilla.net> 440 */ 441 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 442 /*quirks*/ DA_Q_NO_SYNC_CACHE 443 }, 444 { 445 /* 446 * This drive doesn't like the synchronize cache command 447 * either. Reported by: Matthew Jacob <mjacob@feral.com> 448 * in NetBSD PR kern/6027, August 24, 1998. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * This drive doesn't like the synchronize cache command 456 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 457 * (PR 8882). 458 */ 459 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 460 /*quirks*/ DA_Q_NO_SYNC_CACHE 461 }, 462 { 463 /* 464 * Doesn't like the synchronize cache command. 465 * Reported by: Blaz Zupan <blaz@gold.amis.net> 466 */ 467 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 468 /*quirks*/ DA_Q_NO_SYNC_CACHE 469 }, 470 { 471 /* 472 * Doesn't like the synchronize cache command. 473 * Reported by: Blaz Zupan <blaz@gold.amis.net> 474 */ 475 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 476 /*quirks*/ DA_Q_NO_SYNC_CACHE 477 }, 478 { 479 /* 480 * Doesn't like the synchronize cache command. 481 */ 482 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 483 /*quirks*/ DA_Q_NO_SYNC_CACHE 484 }, 485 { 486 /* 487 * Doesn't like the synchronize cache command. 488 * Reported by: walter@pelissero.de 489 */ 490 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * Doesn't work correctly with 6 byte reads/writes. 496 * Returns illegal request, and points to byte 9 of the 497 * 6-byte CDB. 498 * Reported by: Adam McDougall <bsdx@spawnet.com> 499 */ 500 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 501 /*quirks*/ DA_Q_NO_6_BYTE 502 }, 503 { 504 /* See above. */ 505 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 506 /*quirks*/ DA_Q_NO_6_BYTE 507 }, 508 { 509 /* 510 * Doesn't like the synchronize cache command. 511 * Reported by: walter@pelissero.de 512 */ 513 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * The CISS RAID controllers do not support SYNC_CACHE 519 */ 520 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 521 /*quirks*/ DA_Q_NO_SYNC_CACHE 522 }, 523 { 524 /* 525 * The STEC SSDs sometimes hang on UNMAP. 526 */ 527 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 528 /*quirks*/ DA_Q_NO_UNMAP 529 }, 530 { 531 /* 532 * VMware returns BUSY status when storage has transient 533 * connectivity problems, so better wait. 534 * Also VMware returns odd errors on misaligned UNMAPs. 535 */ 536 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 537 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 538 }, 539 /* USB mass storage devices supported by umass(4) */ 540 { 541 /* 542 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 543 * PR: kern/51675 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 546 /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Power Quotient Int. (PQI) USB flash key 551 * PR: kern/53067 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 554 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 555 }, 556 { 557 /* 558 * Creative Nomad MUVO mp3 player (USB) 559 * PR: kern/53094 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 562 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 563 }, 564 { 565 /* 566 * Jungsoft NEXDISK USB flash key 567 * PR: kern/54737 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE 571 }, 572 { 573 /* 574 * FreeDik USB Mini Data Drive 575 * PR: kern/54786 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 578 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Sigmatel USB Flash MP3 Player 583 * PR: kern/57046 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 587 }, 588 { 589 /* 590 * Neuros USB Digital Audio Computer 591 * PR: kern/63645 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 594 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * SEAGRAND NP-900 MP3 Player 599 * PR: kern/64563 600 */ 601 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 602 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 603 }, 604 { 605 /* 606 * iRiver iFP MP3 player (with UMS Firmware) 607 * PR: kern/54881, i386/63941, kern/66124 608 */ 609 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 610 /*quirks*/ DA_Q_NO_SYNC_CACHE 611 }, 612 { 613 /* 614 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 615 * PR: kern/70158 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * ZICPlay USB MP3 Player with FM 623 * PR: kern/75057 624 */ 625 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 626 /*quirks*/ DA_Q_NO_SYNC_CACHE 627 }, 628 { 629 /* 630 * TEAC USB floppy mechanisms 631 */ 632 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 633 /*quirks*/ DA_Q_NO_SYNC_CACHE 634 }, 635 { 636 /* 637 * Kingston DataTraveler II+ USB Pen-Drive. 638 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 639 */ 640 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 641 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 642 }, 643 { 644 /* 645 * USB DISK Pro PMAP 646 * Reported by: jhs 647 * PR: usb/96381 648 */ 649 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 650 /*quirks*/ DA_Q_NO_SYNC_CACHE 651 }, 652 { 653 /* 654 * Motorola E398 Mobile Phone (TransFlash memory card). 655 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 656 * PR: usb/89889 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Qware BeatZkey! Pro 664 * PR: usb/79164 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 668 }, 669 { 670 /* 671 * Time DPA20B 1GB MP3 Player 672 * PR: usb/81846 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * Samsung USB key 128Mb 680 * PR: usb/90081 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * Kingston DataTraveler 2.0 USB Flash memory. 688 * PR: usb/89196 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * Creative MUVO Slim mp3 player (USB) 696 * PR: usb/86131 697 */ 698 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 699 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 700 }, 701 { 702 /* 703 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 704 * PR: usb/80487 705 */ 706 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 707 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 708 }, 709 { 710 /* 711 * SanDisk Micro Cruzer 128MB 712 * PR: usb/75970 713 */ 714 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 715 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 716 }, 717 { 718 /* 719 * TOSHIBA TransMemory USB sticks 720 * PR: kern/94660 721 */ 722 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 723 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 724 }, 725 { 726 /* 727 * PNY USB 3.0 Flash Drives 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 731 }, 732 { 733 /* 734 * PNY USB Flash keys 735 * PR: usb/75578, usb/72344, usb/65436 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 738 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 739 }, 740 { 741 /* 742 * Genesys GL3224 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 745 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 746 }, 747 { 748 /* 749 * Genesys 6-in-1 Card Reader 750 * PR: usb/94647 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * Rekam Digital CAMERA 758 * PR: usb/98713 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 761 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * iRiver H10 MP3 player 766 * PR: usb/102547 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * iRiver U10 MP3 player 774 * PR: usb/92306 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 777 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 778 }, 779 { 780 /* 781 * X-Micro Flash Disk 782 * PR: usb/96901 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 790 * PR: usb/96546 791 */ 792 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 793 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * Denver MP3 player 798 * PR: usb/107101 799 */ 800 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 801 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * Philips USB Key Audio KEY013 806 * PR: usb/68412 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 809 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 810 }, 811 { 812 /* 813 * JNC MP3 Player 814 * PR: usb/94439 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * SAMSUNG MP0402H 822 * PR: usb/108427 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 825 /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * I/O Magic USB flash - Giga Bank 830 * PR: usb/108810 831 */ 832 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 833 /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 /* 837 * JoyFly 128mb USB Flash Drive 838 * PR: 96133 839 */ 840 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 841 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 842 }, 843 { 844 /* 845 * ChipsBnk usb stick 846 * PR: 103702 847 */ 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 849 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 850 }, 851 { 852 /* 853 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 854 * PR: 129858 855 */ 856 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 857 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 858 }, 859 { 860 /* 861 * Samsung YP-U3 mp3-player 862 * PR: 125398 863 */ 864 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 865 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 866 }, 867 { 868 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 869 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 870 }, 871 { 872 /* 873 * Sony Cyber-Shot DSC cameras 874 * PR: usb/137035 875 */ 876 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 877 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 878 }, 879 { 880 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 881 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 882 }, 883 { 884 /* At least several Transcent USB sticks lie on RC16. */ 885 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 886 "*"}, /*quirks*/ DA_Q_NO_RC16 887 }, 888 { 889 /* 890 * I-O Data USB Flash Disk 891 * PR: usb/211716 892 */ 893 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 894 "*"}, /*quirks*/ DA_Q_NO_RC16 895 }, 896 { 897 /* 898 * SLC CHIPFANCIER USB drives 899 * PR: usb/234503 (RC10 right, RC16 wrong) 900 * 16GB, 32GB and 128GB confirmed to have same issue 901 */ 902 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 903 "*"}, /*quirks*/ DA_Q_NO_RC16 904 }, 905 /* ATA/SATA devices over SAS/USB/... */ 906 { 907 /* Sandisk X400 */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 909 /*quirks*/DA_Q_128KB 910 }, 911 { 912 /* Hitachi Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Micron Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Samsung Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Samsung Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Samsung Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Samsung Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Barracuda Green Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Barracuda Green Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Barracuda Green Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Barracuda Green Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Barracuda Green Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Barracuda Green Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Momentus Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* Seagate Momentus Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* Seagate Momentus Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* Seagate Momentus Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* Seagate Momentus Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* Seagate Momentus Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* Seagate Momentus Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* Seagate Momentus Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* Seagate Momentus Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* Seagate Momentus Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* Seagate Momentus Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* Seagate Momentus Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* WDC Caviar Green Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Caviar Green Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Caviar Green Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* WDC Caviar Green Advanced Format (4k) drives */ 1068 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1069 /*quirks*/DA_Q_4K 1070 }, 1071 { 1072 /* WDC Caviar Green Advanced Format (4k) drives */ 1073 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1074 /*quirks*/DA_Q_4K 1075 }, 1076 { 1077 /* WDC Caviar Green Advanced Format (4k) drives */ 1078 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1079 /*quirks*/DA_Q_4K 1080 }, 1081 { 1082 /* WDC Caviar Green Advanced Format (4k) drives */ 1083 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1084 /*quirks*/DA_Q_4K 1085 }, 1086 { 1087 /* WDC Caviar Green Advanced Format (4k) drives */ 1088 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1089 /*quirks*/DA_Q_4K 1090 }, 1091 { 1092 /* WDC Scorpio Black Advanced Format (4k) drives */ 1093 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1094 /*quirks*/DA_Q_4K 1095 }, 1096 { 1097 /* WDC Scorpio Black Advanced Format (4k) drives */ 1098 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1099 /*quirks*/DA_Q_4K 1100 }, 1101 { 1102 /* WDC Scorpio Black Advanced Format (4k) drives */ 1103 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1104 /*quirks*/DA_Q_4K 1105 }, 1106 { 1107 /* WDC Scorpio Black Advanced Format (4k) drives */ 1108 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1109 /*quirks*/DA_Q_4K 1110 }, 1111 { 1112 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1113 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1114 /*quirks*/DA_Q_4K 1115 }, 1116 { 1117 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1123 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1124 /*quirks*/DA_Q_4K 1125 }, 1126 { 1127 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1128 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1129 /*quirks*/DA_Q_4K 1130 }, 1131 { 1132 /* 1133 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1134 * PR: usb/97472 1135 */ 1136 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1137 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1138 }, 1139 { 1140 /* 1141 * Olympus digital cameras (D-370) 1142 * PR: usb/97472 1143 */ 1144 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1145 /*quirks*/ DA_Q_NO_6_BYTE 1146 }, 1147 { 1148 /* 1149 * Olympus digital cameras (E-100RS, E-10). 1150 * PR: usb/97472 1151 */ 1152 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1153 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1154 }, 1155 { 1156 /* 1157 * Olympus FE-210 camera 1158 */ 1159 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1160 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1161 }, 1162 { 1163 /* 1164 * Pentax Digital Camera 1165 * PR: usb/93389 1166 */ 1167 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1168 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1169 }, 1170 { 1171 /* 1172 * LG UP3S MP3 player 1173 */ 1174 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1175 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1176 }, 1177 { 1178 /* 1179 * Laser MP3-2GA13 MP3 player 1180 */ 1181 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1182 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1183 }, 1184 { 1185 /* 1186 * LaCie external 250GB Hard drive des by Porsche 1187 * Submitted by: Ben Stuyts <ben@altesco.nl> 1188 * PR: 121474 1189 */ 1190 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1191 /*quirks*/ DA_Q_NO_SYNC_CACHE 1192 }, 1193 /* SATA SSDs */ 1194 { 1195 /* 1196 * Corsair Force 2 SSDs 1197 * 4k optimised & trim only works in 4k requests + 4k aligned 1198 */ 1199 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1200 /*quirks*/DA_Q_4K 1201 }, 1202 { 1203 /* 1204 * Corsair Force 3 SSDs 1205 * 4k optimised & trim only works in 4k requests + 4k aligned 1206 */ 1207 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1208 /*quirks*/DA_Q_4K 1209 }, 1210 { 1211 /* 1212 * Corsair Neutron GTX SSDs 1213 * 4k optimised & trim only works in 4k requests + 4k aligned 1214 */ 1215 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1216 /*quirks*/DA_Q_4K 1217 }, 1218 { 1219 /* 1220 * Corsair Force GT & GS SSDs 1221 * 4k optimised & trim only works in 4k requests + 4k aligned 1222 */ 1223 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1224 /*quirks*/DA_Q_4K 1225 }, 1226 { 1227 /* 1228 * Crucial M4 SSDs 1229 * 4k optimised & trim only works in 4k requests + 4k aligned 1230 */ 1231 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1232 /*quirks*/DA_Q_4K 1233 }, 1234 { 1235 /* 1236 * Crucial RealSSD C300 SSDs 1237 * 4k optimised 1238 */ 1239 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1240 "*" }, /*quirks*/DA_Q_4K 1241 }, 1242 { 1243 /* 1244 * Intel 320 Series SSDs 1245 * 4k optimised & trim only works in 4k requests + 4k aligned 1246 */ 1247 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1248 /*quirks*/DA_Q_4K 1249 }, 1250 { 1251 /* 1252 * Intel 330 Series SSDs 1253 * 4k optimised & trim only works in 4k requests + 4k aligned 1254 */ 1255 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1256 /*quirks*/DA_Q_4K 1257 }, 1258 { 1259 /* 1260 * Intel 510 Series SSDs 1261 * 4k optimised & trim only works in 4k requests + 4k aligned 1262 */ 1263 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1264 /*quirks*/DA_Q_4K 1265 }, 1266 { 1267 /* 1268 * Intel 520 Series SSDs 1269 * 4k optimised & trim only works in 4k requests + 4k aligned 1270 */ 1271 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1272 /*quirks*/DA_Q_4K 1273 }, 1274 { 1275 /* 1276 * Intel S3610 Series SSDs 1277 * 4k optimised & trim only works in 4k requests + 4k aligned 1278 */ 1279 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1280 /*quirks*/DA_Q_4K 1281 }, 1282 { 1283 /* 1284 * Intel X25-M Series SSDs 1285 * 4k optimised & trim only works in 4k requests + 4k aligned 1286 */ 1287 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1288 /*quirks*/DA_Q_4K 1289 }, 1290 { 1291 /* 1292 * Kingston E100 Series SSDs 1293 * 4k optimised & trim only works in 4k requests + 4k aligned 1294 */ 1295 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1296 /*quirks*/DA_Q_4K 1297 }, 1298 { 1299 /* 1300 * Kingston HyperX 3k SSDs 1301 * 4k optimised & trim only works in 4k requests + 4k aligned 1302 */ 1303 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1304 /*quirks*/DA_Q_4K 1305 }, 1306 { 1307 /* 1308 * Marvell SSDs (entry taken from OpenSolaris) 1309 * 4k optimised & trim only works in 4k requests + 4k aligned 1310 */ 1311 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1312 /*quirks*/DA_Q_4K 1313 }, 1314 { 1315 /* 1316 * OCZ Agility 2 SSDs 1317 * 4k optimised & trim only works in 4k requests + 4k aligned 1318 */ 1319 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1320 /*quirks*/DA_Q_4K 1321 }, 1322 { 1323 /* 1324 * OCZ Agility 3 SSDs 1325 * 4k optimised & trim only works in 4k requests + 4k aligned 1326 */ 1327 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1328 /*quirks*/DA_Q_4K 1329 }, 1330 { 1331 /* 1332 * OCZ Deneva R Series SSDs 1333 * 4k optimised & trim only works in 4k requests + 4k aligned 1334 */ 1335 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1336 /*quirks*/DA_Q_4K 1337 }, 1338 { 1339 /* 1340 * OCZ Vertex 2 SSDs (inc pro series) 1341 * 4k optimised & trim only works in 4k requests + 4k aligned 1342 */ 1343 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1344 /*quirks*/DA_Q_4K 1345 }, 1346 { 1347 /* 1348 * OCZ Vertex 3 SSDs 1349 * 4k optimised & trim only works in 4k requests + 4k aligned 1350 */ 1351 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1352 /*quirks*/DA_Q_4K 1353 }, 1354 { 1355 /* 1356 * OCZ Vertex 4 SSDs 1357 * 4k optimised & trim only works in 4k requests + 4k aligned 1358 */ 1359 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1360 /*quirks*/DA_Q_4K 1361 }, 1362 { 1363 /* 1364 * Samsung 750 Series SSDs 1365 * 4k optimised & trim only works in 4k requests + 4k aligned 1366 */ 1367 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1368 /*quirks*/DA_Q_4K 1369 }, 1370 { 1371 /* 1372 * Samsung 830 Series SSDs 1373 * 4k optimised & trim only works in 4k requests + 4k aligned 1374 */ 1375 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1376 /*quirks*/DA_Q_4K 1377 }, 1378 { 1379 /* 1380 * Samsung 840 SSDs 1381 * 4k optimised & trim only works in 4k requests + 4k aligned 1382 */ 1383 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1384 /*quirks*/DA_Q_4K 1385 }, 1386 { 1387 /* 1388 * Samsung 845 SSDs 1389 * 4k optimised & trim only works in 4k requests + 4k aligned 1390 */ 1391 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1392 /*quirks*/DA_Q_4K 1393 }, 1394 { 1395 /* 1396 * Samsung 850 SSDs 1397 * 4k optimised & trim only works in 4k requests + 4k aligned 1398 */ 1399 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1400 /*quirks*/DA_Q_4K 1401 }, 1402 { 1403 /* 1404 * Samsung 843T Series SSDs (MZ7WD*) 1405 * Samsung PM851 Series SSDs (MZ7TE*) 1406 * Samsung PM853T Series SSDs (MZ7GE*) 1407 * Samsung SM863 Series SSDs (MZ7KM*) 1408 * 4k optimised 1409 */ 1410 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1411 /*quirks*/DA_Q_4K 1412 }, 1413 { 1414 /* 1415 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1416 * starting with MZ7* too 1417 */ 1418 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1419 /*quirks*/DA_Q_4K 1420 }, 1421 { 1422 /* 1423 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1424 * connected via SATA-to-SAS interposer and because of this 1425 * starting without "ATA" 1426 */ 1427 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1428 /*quirks*/DA_Q_4K 1429 }, 1430 { 1431 /* 1432 * SuperTalent TeraDrive CT SSDs 1433 * 4k optimised & trim only works in 4k requests + 4k aligned 1434 */ 1435 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1436 /*quirks*/DA_Q_4K 1437 }, 1438 { 1439 /* 1440 * XceedIOPS SATA SSDs 1441 * 4k optimised 1442 */ 1443 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1444 /*quirks*/DA_Q_4K 1445 }, 1446 { 1447 /* 1448 * Hama Innostor USB-Stick 1449 */ 1450 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1451 /*quirks*/DA_Q_NO_RC16 1452 }, 1453 { 1454 /* 1455 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1456 * Drive Managed SATA hard drive. This drive doesn't report 1457 * in firmware that it is a drive managed SMR drive. 1458 */ 1459 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1460 /*quirks*/DA_Q_SMR_DM 1461 }, 1462 { 1463 /* 1464 * MX-ES USB Drive by Mach Xtreme 1465 */ 1466 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1467 /*quirks*/DA_Q_NO_RC16 1468 }, 1469 }; 1470 1471 static disk_strategy_t dastrategy; 1472 static dumper_t dadump; 1473 static periph_init_t dainit; 1474 static void daasync(void *callback_arg, u_int32_t code, 1475 struct cam_path *path, void *arg); 1476 static void dasysctlinit(void *context, int pending); 1477 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1478 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1479 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1480 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1481 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1482 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1483 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1484 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1485 static void dadeletemethodset(struct da_softc *softc, 1486 da_delete_methods delete_method); 1487 static off_t dadeletemaxsize(struct da_softc *softc, 1488 da_delete_methods delete_method); 1489 static void dadeletemethodchoose(struct da_softc *softc, 1490 da_delete_methods default_method); 1491 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1492 1493 static periph_ctor_t daregister; 1494 static periph_dtor_t dacleanup; 1495 static periph_start_t dastart; 1496 static periph_oninv_t daoninvalidate; 1497 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1498 static void dadone(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_probewp(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_proberc(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probelbp(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probeblklimits(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probebdc(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_probeata(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static void dadone_probeatalogdir(struct cam_periph *periph, 1513 union ccb *done_ccb); 1514 static void dadone_probeataiddir(struct cam_periph *periph, 1515 union ccb *done_ccb); 1516 static void dadone_probeatasup(struct cam_periph *periph, 1517 union ccb *done_ccb); 1518 static void dadone_probeatazone(struct cam_periph *periph, 1519 union ccb *done_ccb); 1520 static void dadone_probezone(struct cam_periph *periph, 1521 union ccb *done_ccb); 1522 static void dadone_tur(struct cam_periph *periph, 1523 union ccb *done_ccb); 1524 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1525 u_int32_t sense_flags); 1526 static void daprevent(struct cam_periph *periph, int action); 1527 static void dareprobe(struct cam_periph *periph); 1528 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1529 uint64_t maxsector, 1530 struct scsi_read_capacity_data_long *rcaplong, 1531 size_t rcap_size); 1532 static callout_func_t dasendorderedtag; 1533 static void dashutdown(void *arg, int howto); 1534 static callout_func_t damediapoll; 1535 1536 #ifndef DA_DEFAULT_POLL_PERIOD 1537 #define DA_DEFAULT_POLL_PERIOD 3 1538 #endif 1539 1540 #ifndef DA_DEFAULT_TIMEOUT 1541 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1542 #endif 1543 1544 #ifndef DA_DEFAULT_SOFTTIMEOUT 1545 #define DA_DEFAULT_SOFTTIMEOUT 0 1546 #endif 1547 1548 #ifndef DA_DEFAULT_RETRY 1549 #define DA_DEFAULT_RETRY 4 1550 #endif 1551 1552 #ifndef DA_DEFAULT_SEND_ORDERED 1553 #define DA_DEFAULT_SEND_ORDERED 1 1554 #endif 1555 1556 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1557 static int da_retry_count = DA_DEFAULT_RETRY; 1558 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1559 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1560 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1561 static int da_disable_wp_detection = 0; 1562 static int da_enable_biospeedup = 1; 1563 static int da_enable_uma_ccbs = 1; 1564 1565 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1566 "CAM Direct Access Disk driver"); 1567 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1568 &da_poll_period, 0, "Media polling period in seconds"); 1569 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1570 &da_retry_count, 0, "Normal I/O retry count"); 1571 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1572 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1573 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1574 &da_send_ordered, 0, "Send Ordered Tags"); 1575 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1576 &da_disable_wp_detection, 0, 1577 "Disable detection of write-protected disks"); 1578 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1579 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1580 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1581 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1582 1583 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1584 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1585 dasysctlsofttimeout, "I", 1586 "Soft I/O timeout (ms)"); 1587 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1588 1589 /* 1590 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1591 * to the default timeout, we check to see whether an ordered 1592 * tagged transaction is appropriate to prevent simple tag 1593 * starvation. Since we'd like to ensure that there is at least 1594 * 1/2 of the timeout length left for a starved transaction to 1595 * complete after we've sent an ordered tag, we must poll at least 1596 * four times in every timeout period. This takes care of the worst 1597 * case where a starved transaction starts during an interval that 1598 * meets the requirement "don't send an ordered tag" test so it takes 1599 * us two intervals to determine that a tag must be sent. 1600 */ 1601 #ifndef DA_ORDEREDTAG_INTERVAL 1602 #define DA_ORDEREDTAG_INTERVAL 4 1603 #endif 1604 1605 static struct periph_driver dadriver = 1606 { 1607 dainit, "da", 1608 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1609 }; 1610 1611 PERIPHDRIVER_DECLARE(da, dadriver); 1612 1613 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1614 1615 /* 1616 * This driver takes out references / holds in well defined pairs, never 1617 * recursively. These macros / inline functions enforce those rules. They 1618 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1619 * defined to be 2 or larger, the tracking also includes debug printfs. 1620 */ 1621 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1622 1623 #ifndef DA_TRACK_REFS 1624 #define DA_TRACK_REFS 1 1625 #endif 1626 1627 #if DA_TRACK_REFS > 1 1628 static const char *da_ref_text[] = { 1629 "bogus", 1630 "open", 1631 "open hold", 1632 "close hold", 1633 "reprobe hold", 1634 "Test Unit Ready", 1635 "Geom", 1636 "sysctl", 1637 "reprobe", 1638 "max -- also bogus" 1639 }; 1640 1641 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1642 CAM_PERIPH_PRINT(periph, msg, ##args) 1643 #else 1644 #define DA_PERIPH_PRINT(periph, msg, args...) 1645 #endif 1646 1647 static inline void 1648 token_sanity(da_ref_token token) 1649 { 1650 if ((unsigned)token >= DA_REF_MAX) 1651 panic("Bad token value passed in %d\n", token); 1652 } 1653 1654 static inline int 1655 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1656 { 1657 int err = cam_periph_hold(periph, priority); 1658 1659 token_sanity(token); 1660 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1661 da_ref_text[token], token, err); 1662 if (err == 0) { 1663 int cnt; 1664 struct da_softc *softc = periph->softc; 1665 1666 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1667 if (cnt != 0) 1668 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1669 } 1670 return (err); 1671 } 1672 1673 static inline void 1674 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1675 { 1676 int cnt; 1677 struct da_softc *softc = periph->softc; 1678 1679 token_sanity(token); 1680 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1681 da_ref_text[token], token); 1682 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1683 if (cnt != 1) 1684 panic("Unholding %d with cnt = %d", token, cnt); 1685 cam_periph_unhold(periph); 1686 } 1687 1688 static inline int 1689 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1690 { 1691 int err = cam_periph_acquire(periph); 1692 1693 token_sanity(token); 1694 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1695 da_ref_text[token], token, err); 1696 if (err == 0) { 1697 int cnt; 1698 struct da_softc *softc = periph->softc; 1699 1700 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1701 if (cnt != 0) 1702 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1703 } 1704 return (err); 1705 } 1706 1707 static inline void 1708 da_periph_release(struct cam_periph *periph, da_ref_token token) 1709 { 1710 int cnt; 1711 struct da_softc *softc = periph->softc; 1712 1713 token_sanity(token); 1714 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1715 da_ref_text[token], token); 1716 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1717 if (cnt != 1) 1718 panic("Releasing %d with cnt = %d", token, cnt); 1719 cam_periph_release(periph); 1720 } 1721 1722 static inline void 1723 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1724 { 1725 int cnt; 1726 struct da_softc *softc = periph->softc; 1727 1728 token_sanity(token); 1729 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1730 da_ref_text[token], token); 1731 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1732 if (cnt != 1) 1733 panic("releasing (locked) %d with cnt = %d", token, cnt); 1734 cam_periph_release_locked(periph); 1735 } 1736 1737 #define cam_periph_hold POISON 1738 #define cam_periph_unhold POISON 1739 #define cam_periph_acquire POISON 1740 #define cam_periph_release POISON 1741 #define cam_periph_release_locked POISON 1742 1743 #else 1744 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1745 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1746 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1747 #define da_periph_release(periph, token) cam_periph_release((periph)) 1748 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1749 #endif 1750 1751 static int 1752 daopen(struct disk *dp) 1753 { 1754 struct cam_periph *periph; 1755 struct da_softc *softc; 1756 int error; 1757 1758 periph = (struct cam_periph *)dp->d_drv1; 1759 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1760 return (ENXIO); 1761 } 1762 1763 cam_periph_lock(periph); 1764 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1765 cam_periph_unlock(periph); 1766 da_periph_release(periph, DA_REF_OPEN); 1767 return (error); 1768 } 1769 1770 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1771 ("daopen\n")); 1772 1773 softc = (struct da_softc *)periph->softc; 1774 dareprobe(periph); 1775 1776 /* Wait for the disk size update. */ 1777 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1778 "dareprobe", 0); 1779 if (error != 0) 1780 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1781 1782 if (periph->flags & CAM_PERIPH_INVALID) 1783 error = ENXIO; 1784 1785 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1786 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1787 daprevent(periph, PR_PREVENT); 1788 1789 if (error == 0) { 1790 softc->flags &= ~DA_FLAG_PACK_INVALID; 1791 softc->flags |= DA_FLAG_OPEN; 1792 } 1793 1794 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1795 cam_periph_unlock(periph); 1796 1797 if (error != 0) 1798 da_periph_release(periph, DA_REF_OPEN); 1799 1800 return (error); 1801 } 1802 1803 static int 1804 daclose(struct disk *dp) 1805 { 1806 struct cam_periph *periph; 1807 struct da_softc *softc; 1808 union ccb *ccb; 1809 1810 periph = (struct cam_periph *)dp->d_drv1; 1811 softc = (struct da_softc *)periph->softc; 1812 cam_periph_lock(periph); 1813 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1814 ("daclose\n")); 1815 1816 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1817 /* Flush disk cache. */ 1818 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1819 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1820 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1821 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1822 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1823 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1824 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1825 5 * 60 * 1000); 1826 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1827 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1828 softc->disk->d_devstat); 1829 softc->flags &= ~DA_FLAG_DIRTY; 1830 xpt_release_ccb(ccb); 1831 } 1832 1833 /* Allow medium removal. */ 1834 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1835 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1836 daprevent(periph, PR_ALLOW); 1837 1838 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1839 } 1840 1841 /* 1842 * If we've got removable media, mark the blocksize as 1843 * unavailable, since it could change when new media is 1844 * inserted. 1845 */ 1846 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1847 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1848 1849 softc->flags &= ~DA_FLAG_OPEN; 1850 while (softc->refcount != 0) 1851 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1852 cam_periph_unlock(periph); 1853 da_periph_release(periph, DA_REF_OPEN); 1854 return (0); 1855 } 1856 1857 static void 1858 daschedule(struct cam_periph *periph) 1859 { 1860 struct da_softc *softc = (struct da_softc *)periph->softc; 1861 1862 if (softc->state != DA_STATE_NORMAL) 1863 return; 1864 1865 cam_iosched_schedule(softc->cam_iosched, periph); 1866 } 1867 1868 /* 1869 * Actually translate the requested transfer into one the physical driver 1870 * can understand. The transfer is described by a buf and will include 1871 * only one physical transfer. 1872 */ 1873 static void 1874 dastrategy(struct bio *bp) 1875 { 1876 struct cam_periph *periph; 1877 struct da_softc *softc; 1878 1879 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1880 softc = (struct da_softc *)periph->softc; 1881 1882 cam_periph_lock(periph); 1883 1884 /* 1885 * If the device has been made invalid, error out 1886 */ 1887 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1888 cam_periph_unlock(periph); 1889 biofinish(bp, NULL, ENXIO); 1890 return; 1891 } 1892 1893 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1894 1895 /* 1896 * Zone commands must be ordered, because they can depend on the 1897 * effects of previously issued commands, and they may affect 1898 * commands after them. 1899 */ 1900 if (bp->bio_cmd == BIO_ZONE) 1901 bp->bio_flags |= BIO_ORDERED; 1902 1903 /* 1904 * Place it in the queue of disk activities for this disk 1905 */ 1906 cam_iosched_queue_work(softc->cam_iosched, bp); 1907 1908 /* 1909 * Schedule ourselves for performing the work. 1910 */ 1911 daschedule(periph); 1912 cam_periph_unlock(periph); 1913 1914 return; 1915 } 1916 1917 static int 1918 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1919 { 1920 struct cam_periph *periph; 1921 struct da_softc *softc; 1922 u_int secsize; 1923 struct ccb_scsiio csio; 1924 struct disk *dp; 1925 int error = 0; 1926 1927 dp = arg; 1928 periph = dp->d_drv1; 1929 softc = (struct da_softc *)periph->softc; 1930 secsize = softc->params.secsize; 1931 1932 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1933 return (ENXIO); 1934 1935 memset(&csio, 0, sizeof(csio)); 1936 if (length > 0) { 1937 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1938 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1939 scsi_read_write(&csio, 1940 /*retries*/0, 1941 /*cbfcnp*/NULL, 1942 MSG_ORDERED_Q_TAG, 1943 /*read*/SCSI_RW_WRITE, 1944 /*byte2*/0, 1945 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1946 offset / secsize, 1947 length / secsize, 1948 /*data_ptr*/(u_int8_t *) virtual, 1949 /*dxfer_len*/length, 1950 /*sense_len*/SSD_FULL_SIZE, 1951 da_default_timeout * 1000); 1952 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1953 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1954 if (error != 0) 1955 printf("Aborting dump due to I/O error.\n"); 1956 return (error); 1957 } 1958 1959 /* 1960 * Sync the disk cache contents to the physical media. 1961 */ 1962 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1963 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1964 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1965 scsi_synchronize_cache(&csio, 1966 /*retries*/0, 1967 /*cbfcnp*/NULL, 1968 MSG_SIMPLE_Q_TAG, 1969 /*begin_lba*/0,/* Cover the whole disk */ 1970 /*lb_count*/0, 1971 SSD_FULL_SIZE, 1972 5 * 1000); 1973 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1974 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1975 if (error != 0) 1976 xpt_print(periph->path, "Synchronize cache failed\n"); 1977 } 1978 return (error); 1979 } 1980 1981 static int 1982 dagetattr(struct bio *bp) 1983 { 1984 int ret; 1985 struct cam_periph *periph; 1986 1987 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 1988 return (EJUSTRETURN); 1989 1990 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1991 cam_periph_lock(periph); 1992 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1993 periph->path); 1994 cam_periph_unlock(periph); 1995 if (ret == 0) 1996 bp->bio_completed = bp->bio_length; 1997 return ret; 1998 } 1999 2000 static void 2001 dainit(void) 2002 { 2003 cam_status status; 2004 2005 da_ccb_zone = uma_zcreate("da_ccb", 2006 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2007 UMA_ALIGN_PTR, 0); 2008 2009 /* 2010 * Install a global async callback. This callback will 2011 * receive async callbacks like "new device found". 2012 */ 2013 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2014 2015 if (status != CAM_REQ_CMP) { 2016 printf("da: Failed to attach master async callback " 2017 "due to status 0x%x!\n", status); 2018 } else if (da_send_ordered) { 2019 /* Register our shutdown event handler */ 2020 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2021 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2022 printf("dainit: shutdown event registration failed!\n"); 2023 } 2024 } 2025 2026 /* 2027 * Callback from GEOM, called when it has finished cleaning up its 2028 * resources. 2029 */ 2030 static void 2031 dadiskgonecb(struct disk *dp) 2032 { 2033 struct cam_periph *periph; 2034 2035 periph = (struct cam_periph *)dp->d_drv1; 2036 da_periph_release(periph, DA_REF_GEOM); 2037 } 2038 2039 static void 2040 daoninvalidate(struct cam_periph *periph) 2041 { 2042 struct da_softc *softc; 2043 2044 cam_periph_assert(periph, MA_OWNED); 2045 softc = (struct da_softc *)periph->softc; 2046 2047 /* 2048 * De-register any async callbacks. 2049 */ 2050 xpt_register_async(0, daasync, periph, periph->path); 2051 2052 softc->flags |= DA_FLAG_PACK_INVALID; 2053 #ifdef CAM_IO_STATS 2054 softc->invalidations++; 2055 #endif 2056 2057 /* 2058 * Return all queued I/O with ENXIO. 2059 * XXX Handle any transactions queued to the card 2060 * with XPT_ABORT_CCB. 2061 */ 2062 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2063 2064 /* 2065 * Tell GEOM that we've gone away, we'll get a callback when it is 2066 * done cleaning up its resources. 2067 */ 2068 disk_gone(softc->disk); 2069 } 2070 2071 static void 2072 dacleanup(struct cam_periph *periph) 2073 { 2074 struct da_softc *softc; 2075 2076 softc = (struct da_softc *)periph->softc; 2077 2078 cam_periph_unlock(periph); 2079 2080 cam_iosched_fini(softc->cam_iosched); 2081 2082 /* 2083 * If we can't free the sysctl tree, oh well... 2084 */ 2085 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2086 #ifdef CAM_IO_STATS 2087 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2088 xpt_print(periph->path, 2089 "can't remove sysctl stats context\n"); 2090 #endif 2091 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2092 xpt_print(periph->path, 2093 "can't remove sysctl context\n"); 2094 } 2095 2096 callout_drain(&softc->mediapoll_c); 2097 disk_destroy(softc->disk); 2098 callout_drain(&softc->sendordered_c); 2099 free(softc, M_DEVBUF); 2100 cam_periph_lock(periph); 2101 } 2102 2103 static void 2104 daasync(void *callback_arg, u_int32_t code, 2105 struct cam_path *path, void *arg) 2106 { 2107 struct cam_periph *periph; 2108 struct da_softc *softc; 2109 2110 periph = (struct cam_periph *)callback_arg; 2111 switch (code) { 2112 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2113 { 2114 struct ccb_getdev *cgd; 2115 cam_status status; 2116 2117 cgd = (struct ccb_getdev *)arg; 2118 if (cgd == NULL) 2119 break; 2120 2121 if (cgd->protocol != PROTO_SCSI) 2122 break; 2123 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2124 break; 2125 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2126 && SID_TYPE(&cgd->inq_data) != T_RBC 2127 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2128 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2129 break; 2130 2131 /* 2132 * Allocate a peripheral instance for 2133 * this device and start the probe 2134 * process. 2135 */ 2136 status = cam_periph_alloc(daregister, daoninvalidate, 2137 dacleanup, dastart, 2138 "da", CAM_PERIPH_BIO, 2139 path, daasync, 2140 AC_FOUND_DEVICE, cgd); 2141 2142 if (status != CAM_REQ_CMP 2143 && status != CAM_REQ_INPROG) 2144 printf("daasync: Unable to attach to new device " 2145 "due to status 0x%x\n", status); 2146 return; 2147 } 2148 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2149 { 2150 uintptr_t buftype; 2151 2152 buftype = (uintptr_t)arg; 2153 if (buftype == CDAI_TYPE_PHYS_PATH) { 2154 struct da_softc *softc; 2155 2156 softc = periph->softc; 2157 disk_attr_changed(softc->disk, "GEOM::physpath", 2158 M_NOWAIT); 2159 } 2160 break; 2161 } 2162 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2163 { 2164 union ccb *ccb; 2165 int error_code, sense_key, asc, ascq; 2166 2167 softc = (struct da_softc *)periph->softc; 2168 ccb = (union ccb *)arg; 2169 2170 /* 2171 * Handle all UNIT ATTENTIONs except our own, as they will be 2172 * handled by daerror(). 2173 */ 2174 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2175 scsi_extract_sense_ccb(ccb, 2176 &error_code, &sense_key, &asc, &ascq)) { 2177 if (asc == 0x2A && ascq == 0x09) { 2178 xpt_print(ccb->ccb_h.path, 2179 "Capacity data has changed\n"); 2180 cam_periph_assert(periph, MA_OWNED); 2181 softc->flags &= ~DA_FLAG_PROBED; 2182 dareprobe(periph); 2183 } else if (asc == 0x28 && ascq == 0x00) { 2184 cam_periph_assert(periph, MA_OWNED); 2185 softc->flags &= ~DA_FLAG_PROBED; 2186 disk_media_changed(softc->disk, M_NOWAIT); 2187 } else if (asc == 0x3F && ascq == 0x03) { 2188 xpt_print(ccb->ccb_h.path, 2189 "INQUIRY data has changed\n"); 2190 cam_periph_assert(periph, MA_OWNED); 2191 softc->flags &= ~DA_FLAG_PROBED; 2192 dareprobe(periph); 2193 } 2194 } 2195 break; 2196 } 2197 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2198 /* 2199 * Appears to be currently unused for SCSI devices, only ata SIMs 2200 * generate this. 2201 */ 2202 cam_periph_assert(periph, MA_OWNED); 2203 softc = (struct da_softc *)periph->softc; 2204 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2205 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2206 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2207 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2208 daschedule(periph); 2209 } 2210 } 2211 /* FALLTHROUGH */ 2212 case AC_SENT_BDR: /* Called for this path: periph locked */ 2213 case AC_BUS_RESET: /* Called for this path: periph locked */ 2214 { 2215 struct ccb_hdr *ccbh; 2216 2217 cam_periph_assert(periph, MA_OWNED); 2218 softc = (struct da_softc *)periph->softc; 2219 /* 2220 * Don't fail on the expected unit attention 2221 * that will occur. 2222 */ 2223 softc->flags |= DA_FLAG_RETRY_UA; 2224 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2225 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2226 break; 2227 } 2228 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2229 cam_periph_assert(periph, MA_OWNED); 2230 softc = (struct da_softc *)periph->softc; 2231 softc->flags &= ~DA_FLAG_PROBED; 2232 dareprobe(periph); 2233 break; 2234 default: 2235 break; 2236 } 2237 cam_periph_async(periph, code, path, arg); 2238 } 2239 2240 static void 2241 dasysctlinit(void *context, int pending) 2242 { 2243 struct cam_periph *periph; 2244 struct da_softc *softc; 2245 char tmpstr[32], tmpstr2[16]; 2246 struct ccb_trans_settings cts; 2247 2248 periph = (struct cam_periph *)context; 2249 /* 2250 * periph was held for us when this task was enqueued 2251 */ 2252 if (periph->flags & CAM_PERIPH_INVALID) { 2253 da_periph_release(periph, DA_REF_SYSCTL); 2254 return; 2255 } 2256 2257 softc = (struct da_softc *)periph->softc; 2258 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2259 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2260 2261 sysctl_ctx_init(&softc->sysctl_ctx); 2262 cam_periph_lock(periph); 2263 softc->flags |= DA_FLAG_SCTX_INIT; 2264 cam_periph_unlock(periph); 2265 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2266 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2267 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2268 if (softc->sysctl_tree == NULL) { 2269 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2270 da_periph_release(periph, DA_REF_SYSCTL); 2271 return; 2272 } 2273 2274 /* 2275 * Now register the sysctl handler, so the user can change the value on 2276 * the fly. 2277 */ 2278 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2279 OID_AUTO, "delete_method", 2280 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2281 softc, 0, dadeletemethodsysctl, "A", 2282 "BIO_DELETE execution method"); 2283 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2284 OID_AUTO, "delete_max", 2285 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2286 softc, 0, dadeletemaxsysctl, "Q", 2287 "Maximum BIO_DELETE size"); 2288 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2289 OID_AUTO, "minimum_cmd_size", 2290 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2291 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2292 "Minimum CDB size"); 2293 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2294 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2295 "trim_count", CTLFLAG_RD, &softc->trim_count, 2296 "Total number of unmap/dsm commands sent"); 2297 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2298 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2299 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2300 "Total number of ranges in unmap/dsm commands"); 2301 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2302 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2303 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2304 "Total lbas in the unmap/dsm commands sent"); 2305 2306 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2307 OID_AUTO, "zone_mode", 2308 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2309 softc, 0, dazonemodesysctl, "A", 2310 "Zone Mode"); 2311 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2312 OID_AUTO, "zone_support", 2313 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2314 softc, 0, dazonesupsysctl, "A", 2315 "Zone Support"); 2316 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2317 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2318 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2319 "Optimal Number of Open Sequential Write Preferred Zones"); 2320 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2321 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2322 "optimal_nonseq_zones", CTLFLAG_RD, 2323 &softc->optimal_nonseq_zones, 2324 "Optimal Number of Non-Sequentially Written Sequential Write " 2325 "Preferred Zones"); 2326 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2327 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2328 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2329 "Maximum Number of Open Sequential Write Required Zones"); 2330 2331 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2332 SYSCTL_CHILDREN(softc->sysctl_tree), 2333 OID_AUTO, 2334 "error_inject", 2335 CTLFLAG_RW, 2336 &softc->error_inject, 2337 0, 2338 "error_inject leaf"); 2339 2340 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2341 SYSCTL_CHILDREN(softc->sysctl_tree), 2342 OID_AUTO, 2343 "p_type", 2344 CTLFLAG_RD, 2345 &softc->p_type, 2346 0, 2347 "DIF protection type"); 2348 2349 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2350 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2351 softc, 0, daflagssysctl, "A", 2352 "Flags for drive"); 2353 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2354 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2355 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2356 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2357 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2358 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2359 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2360 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2361 2362 #ifdef CAM_TEST_FAILURE 2363 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2364 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2365 periph, 0, cam_periph_invalidate_sysctl, "I", 2366 "Write 1 to invalidate the drive immediately"); 2367 #endif 2368 2369 /* 2370 * Add some addressing info. 2371 */ 2372 memset(&cts, 0, sizeof (cts)); 2373 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2374 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2375 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2376 cam_periph_lock(periph); 2377 xpt_action((union ccb *)&cts); 2378 cam_periph_unlock(periph); 2379 if (cts.ccb_h.status != CAM_REQ_CMP) { 2380 da_periph_release(periph, DA_REF_SYSCTL); 2381 return; 2382 } 2383 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2384 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2385 if (fc->valid & CTS_FC_VALID_WWPN) { 2386 softc->wwpn = fc->wwpn; 2387 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2388 SYSCTL_CHILDREN(softc->sysctl_tree), 2389 OID_AUTO, "wwpn", CTLFLAG_RD, 2390 &softc->wwpn, "World Wide Port Name"); 2391 } 2392 } 2393 2394 #ifdef CAM_IO_STATS 2395 /* 2396 * Now add some useful stats. 2397 * XXX These should live in cam_periph and be common to all periphs 2398 */ 2399 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2400 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2401 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2402 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2403 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2404 OID_AUTO, 2405 "errors", 2406 CTLFLAG_RD, 2407 &softc->errors, 2408 0, 2409 "Transport errors reported by the SIM"); 2410 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2411 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2412 OID_AUTO, 2413 "timeouts", 2414 CTLFLAG_RD, 2415 &softc->timeouts, 2416 0, 2417 "Device timeouts reported by the SIM"); 2418 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2419 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2420 OID_AUTO, 2421 "pack_invalidations", 2422 CTLFLAG_RD, 2423 &softc->invalidations, 2424 0, 2425 "Device pack invalidations"); 2426 #endif 2427 2428 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2429 softc->sysctl_tree); 2430 2431 da_periph_release(periph, DA_REF_SYSCTL); 2432 } 2433 2434 static int 2435 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2436 { 2437 int error; 2438 uint64_t value; 2439 struct da_softc *softc; 2440 2441 softc = (struct da_softc *)arg1; 2442 2443 value = softc->disk->d_delmaxsize; 2444 error = sysctl_handle_64(oidp, &value, 0, req); 2445 if ((error != 0) || (req->newptr == NULL)) 2446 return (error); 2447 2448 /* only accept values smaller than the calculated value */ 2449 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2450 return (EINVAL); 2451 } 2452 softc->disk->d_delmaxsize = value; 2453 2454 return (0); 2455 } 2456 2457 static int 2458 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2459 { 2460 int error, value; 2461 2462 value = *(int *)arg1; 2463 2464 error = sysctl_handle_int(oidp, &value, 0, req); 2465 2466 if ((error != 0) 2467 || (req->newptr == NULL)) 2468 return (error); 2469 2470 /* 2471 * Acceptable values here are 6, 10, 12 or 16. 2472 */ 2473 if (value < 6) 2474 value = 6; 2475 else if ((value > 6) 2476 && (value <= 10)) 2477 value = 10; 2478 else if ((value > 10) 2479 && (value <= 12)) 2480 value = 12; 2481 else if (value > 12) 2482 value = 16; 2483 2484 *(int *)arg1 = value; 2485 2486 return (0); 2487 } 2488 2489 static int 2490 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2491 { 2492 sbintime_t value; 2493 int error; 2494 2495 value = da_default_softtimeout / SBT_1MS; 2496 2497 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2498 if ((error != 0) || (req->newptr == NULL)) 2499 return (error); 2500 2501 /* XXX Should clip this to a reasonable level */ 2502 if (value > da_default_timeout * 1000) 2503 return (EINVAL); 2504 2505 da_default_softtimeout = value * SBT_1MS; 2506 return (0); 2507 } 2508 2509 static void 2510 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2511 { 2512 2513 softc->delete_method = delete_method; 2514 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2515 softc->delete_func = da_delete_functions[delete_method]; 2516 2517 if (softc->delete_method > DA_DELETE_DISABLE) 2518 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2519 else 2520 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2521 } 2522 2523 static off_t 2524 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2525 { 2526 off_t sectors; 2527 2528 switch(delete_method) { 2529 case DA_DELETE_UNMAP: 2530 sectors = (off_t)softc->unmap_max_lba; 2531 break; 2532 case DA_DELETE_ATA_TRIM: 2533 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2534 break; 2535 case DA_DELETE_WS16: 2536 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2537 break; 2538 case DA_DELETE_ZERO: 2539 case DA_DELETE_WS10: 2540 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2541 break; 2542 default: 2543 return 0; 2544 } 2545 2546 return (off_t)softc->params.secsize * 2547 omin(sectors, softc->params.sectors); 2548 } 2549 2550 static void 2551 daprobedone(struct cam_periph *periph, union ccb *ccb) 2552 { 2553 struct da_softc *softc; 2554 2555 softc = (struct da_softc *)periph->softc; 2556 2557 cam_periph_assert(periph, MA_OWNED); 2558 2559 dadeletemethodchoose(softc, DA_DELETE_NONE); 2560 2561 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2562 char buf[80]; 2563 int i, sep; 2564 2565 snprintf(buf, sizeof(buf), "Delete methods: <"); 2566 sep = 0; 2567 for (i = 0; i <= DA_DELETE_MAX; i++) { 2568 if ((softc->delete_available & (1 << i)) == 0 && 2569 i != softc->delete_method) 2570 continue; 2571 if (sep) 2572 strlcat(buf, ",", sizeof(buf)); 2573 strlcat(buf, da_delete_method_names[i], 2574 sizeof(buf)); 2575 if (i == softc->delete_method) 2576 strlcat(buf, "(*)", sizeof(buf)); 2577 sep = 1; 2578 } 2579 strlcat(buf, ">", sizeof(buf)); 2580 printf("%s%d: %s\n", periph->periph_name, 2581 periph->unit_number, buf); 2582 } 2583 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2584 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2585 printf("%s%d: Write Protected\n", periph->periph_name, 2586 periph->unit_number); 2587 } 2588 2589 /* 2590 * Since our peripheral may be invalidated by an error 2591 * above or an external event, we must release our CCB 2592 * before releasing the probe lock on the peripheral. 2593 * The peripheral will only go away once the last lock 2594 * is removed, and we need it around for the CCB release 2595 * operation. 2596 */ 2597 xpt_release_ccb(ccb); 2598 softc->state = DA_STATE_NORMAL; 2599 softc->flags |= DA_FLAG_PROBED; 2600 daschedule(periph); 2601 wakeup(&softc->disk->d_mediasize); 2602 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2603 softc->flags |= DA_FLAG_ANNOUNCED; 2604 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2605 } else 2606 da_periph_release_locked(periph, DA_REF_REPROBE); 2607 } 2608 2609 static void 2610 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2611 { 2612 int i, methods; 2613 2614 /* If available, prefer the method requested by user. */ 2615 i = softc->delete_method_pref; 2616 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2617 if (methods & (1 << i)) { 2618 dadeletemethodset(softc, i); 2619 return; 2620 } 2621 2622 /* Use the pre-defined order to choose the best performing delete. */ 2623 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2624 if (i == DA_DELETE_ZERO) 2625 continue; 2626 if (softc->delete_available & (1 << i)) { 2627 dadeletemethodset(softc, i); 2628 return; 2629 } 2630 } 2631 2632 /* Fallback to default. */ 2633 dadeletemethodset(softc, default_method); 2634 } 2635 2636 static int 2637 dabitsysctl(SYSCTL_HANDLER_ARGS) 2638 { 2639 u_int *flags = arg1; 2640 u_int test = arg2; 2641 int tmpout, error; 2642 2643 tmpout = !!(*flags & test); 2644 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2645 if (error || !req->newptr) 2646 return (error); 2647 2648 return (EPERM); 2649 } 2650 2651 static int 2652 daflagssysctl(SYSCTL_HANDLER_ARGS) 2653 { 2654 struct sbuf sbuf; 2655 struct da_softc *softc = arg1; 2656 int error; 2657 2658 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2659 if (softc->flags != 0) 2660 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2661 else 2662 sbuf_printf(&sbuf, "0"); 2663 error = sbuf_finish(&sbuf); 2664 sbuf_delete(&sbuf); 2665 2666 return (error); 2667 } 2668 2669 static int 2670 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2671 { 2672 char buf[16]; 2673 const char *p; 2674 struct da_softc *softc; 2675 int i, error, value; 2676 2677 softc = (struct da_softc *)arg1; 2678 2679 value = softc->delete_method; 2680 if (value < 0 || value > DA_DELETE_MAX) 2681 p = "UNKNOWN"; 2682 else 2683 p = da_delete_method_names[value]; 2684 strncpy(buf, p, sizeof(buf)); 2685 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2686 if (error != 0 || req->newptr == NULL) 2687 return (error); 2688 for (i = 0; i <= DA_DELETE_MAX; i++) { 2689 if (strcmp(buf, da_delete_method_names[i]) == 0) 2690 break; 2691 } 2692 if (i > DA_DELETE_MAX) 2693 return (EINVAL); 2694 softc->delete_method_pref = i; 2695 dadeletemethodchoose(softc, DA_DELETE_NONE); 2696 return (0); 2697 } 2698 2699 static int 2700 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2701 { 2702 char tmpbuf[40]; 2703 struct da_softc *softc; 2704 int error; 2705 2706 softc = (struct da_softc *)arg1; 2707 2708 switch (softc->zone_mode) { 2709 case DA_ZONE_DRIVE_MANAGED: 2710 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2711 break; 2712 case DA_ZONE_HOST_AWARE: 2713 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2714 break; 2715 case DA_ZONE_HOST_MANAGED: 2716 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2717 break; 2718 case DA_ZONE_NONE: 2719 default: 2720 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2721 break; 2722 } 2723 2724 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2725 2726 return (error); 2727 } 2728 2729 static int 2730 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2731 { 2732 char tmpbuf[180]; 2733 struct da_softc *softc; 2734 struct sbuf sb; 2735 int error, first; 2736 unsigned int i; 2737 2738 softc = (struct da_softc *)arg1; 2739 2740 error = 0; 2741 first = 1; 2742 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2743 2744 for (i = 0; i < sizeof(da_zone_desc_table) / 2745 sizeof(da_zone_desc_table[0]); i++) { 2746 if (softc->zone_flags & da_zone_desc_table[i].value) { 2747 if (first == 0) 2748 sbuf_printf(&sb, ", "); 2749 else 2750 first = 0; 2751 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2752 } 2753 } 2754 2755 if (first == 1) 2756 sbuf_printf(&sb, "None"); 2757 2758 sbuf_finish(&sb); 2759 2760 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2761 2762 return (error); 2763 } 2764 2765 static cam_status 2766 daregister(struct cam_periph *periph, void *arg) 2767 { 2768 struct da_softc *softc; 2769 struct ccb_pathinq cpi; 2770 struct ccb_getdev *cgd; 2771 char tmpstr[80]; 2772 caddr_t match; 2773 int quirks; 2774 2775 cgd = (struct ccb_getdev *)arg; 2776 if (cgd == NULL) { 2777 printf("daregister: no getdev CCB, can't register device\n"); 2778 return(CAM_REQ_CMP_ERR); 2779 } 2780 2781 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2782 M_NOWAIT|M_ZERO); 2783 2784 if (softc == NULL) { 2785 printf("daregister: Unable to probe new device. " 2786 "Unable to allocate softc\n"); 2787 return(CAM_REQ_CMP_ERR); 2788 } 2789 2790 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2791 printf("daregister: Unable to probe new device. " 2792 "Unable to allocate iosched memory\n"); 2793 free(softc, M_DEVBUF); 2794 return(CAM_REQ_CMP_ERR); 2795 } 2796 2797 LIST_INIT(&softc->pending_ccbs); 2798 softc->state = DA_STATE_PROBE_WP; 2799 bioq_init(&softc->delete_run_queue); 2800 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2801 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2802 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2803 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2804 softc->unmap_gran = 0; 2805 softc->unmap_gran_align = 0; 2806 softc->ws_max_blks = WS16_MAX_BLKS; 2807 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2808 softc->flags |= DA_FLAG_ROTATING; 2809 2810 periph->softc = softc; 2811 2812 /* 2813 * See if this device has any quirks. 2814 */ 2815 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2816 (caddr_t)da_quirk_table, 2817 nitems(da_quirk_table), 2818 sizeof(*da_quirk_table), scsi_inquiry_match); 2819 2820 if (match != NULL) 2821 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2822 else 2823 softc->quirks = DA_Q_NONE; 2824 2825 /* Check if the SIM does not want 6 byte commands */ 2826 xpt_path_inq(&cpi, periph->path); 2827 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2828 softc->quirks |= DA_Q_NO_6_BYTE; 2829 2830 /* Override quirks if tunable is set */ 2831 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2832 periph->unit_number); 2833 quirks = softc->quirks; 2834 TUNABLE_INT_FETCH(tmpstr, &quirks); 2835 softc->quirks = quirks; 2836 2837 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2838 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2839 else if (softc->quirks & DA_Q_SMR_DM) 2840 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2841 else 2842 softc->zone_mode = DA_ZONE_NONE; 2843 2844 if (softc->zone_mode != DA_ZONE_NONE) { 2845 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2846 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2847 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2848 else 2849 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2850 } else 2851 softc->zone_interface = DA_ZONE_IF_SCSI; 2852 } 2853 2854 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2855 2856 /* 2857 * Let XPT know we can use UMA-allocated CCBs. 2858 */ 2859 if (da_enable_uma_ccbs) { 2860 KASSERT(da_ccb_zone != NULL, 2861 ("%s: NULL da_ccb_zone", __func__)); 2862 periph->ccb_zone = da_ccb_zone; 2863 } 2864 2865 /* 2866 * Take an exclusive section lock on the periph while dastart is called 2867 * to finish the probe. The lock will be dropped in dadone at the end 2868 * of probe. This locks out daopen and daclose from racing with the 2869 * probe. 2870 * 2871 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2872 */ 2873 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2874 2875 /* 2876 * Schedule a periodic event to occasionally send an 2877 * ordered tag to a device. 2878 */ 2879 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2880 callout_reset_sbt(&softc->sendordered_c, 2881 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2882 dasendorderedtag, periph, C_PREL(1)); 2883 2884 cam_periph_unlock(periph); 2885 /* 2886 * RBC devices don't have to support READ(6), only READ(10). 2887 */ 2888 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2889 softc->minimum_cmd_size = 10; 2890 else 2891 softc->minimum_cmd_size = 6; 2892 2893 /* 2894 * Load the user's default, if any. 2895 */ 2896 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2897 periph->unit_number); 2898 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2899 2900 /* 2901 * 6, 10, 12 and 16 are the currently permissible values. 2902 */ 2903 if (softc->minimum_cmd_size > 12) 2904 softc->minimum_cmd_size = 16; 2905 else if (softc->minimum_cmd_size > 10) 2906 softc->minimum_cmd_size = 12; 2907 else if (softc->minimum_cmd_size > 6) 2908 softc->minimum_cmd_size = 10; 2909 else 2910 softc->minimum_cmd_size = 6; 2911 2912 /* On first PROBE_WP request all more pages, then adjust. */ 2913 softc->mode_page = SMS_ALL_PAGES_PAGE; 2914 2915 /* Predict whether device may support READ CAPACITY(16). */ 2916 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2917 (softc->quirks & DA_Q_NO_RC16) == 0) { 2918 softc->flags |= DA_FLAG_CAN_RC16; 2919 } 2920 2921 /* 2922 * Register this media as a disk. 2923 */ 2924 softc->disk = disk_alloc(); 2925 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2926 periph->unit_number, 0, 2927 DEVSTAT_BS_UNAVAILABLE, 2928 SID_TYPE(&cgd->inq_data) | 2929 XPORT_DEVSTAT_TYPE(cpi.transport), 2930 DEVSTAT_PRIORITY_DISK); 2931 softc->disk->d_open = daopen; 2932 softc->disk->d_close = daclose; 2933 softc->disk->d_strategy = dastrategy; 2934 if (cam_sim_pollable(periph->sim)) 2935 softc->disk->d_dump = dadump; 2936 softc->disk->d_getattr = dagetattr; 2937 softc->disk->d_gone = dadiskgonecb; 2938 softc->disk->d_name = "da"; 2939 softc->disk->d_drv1 = periph; 2940 if (cpi.maxio == 0) 2941 softc->maxio = DFLTPHYS; /* traditional default */ 2942 else if (cpi.maxio > maxphys) 2943 softc->maxio = maxphys; /* for safety */ 2944 else 2945 softc->maxio = cpi.maxio; 2946 if (softc->quirks & DA_Q_128KB) 2947 softc->maxio = min(softc->maxio, 128 * 1024); 2948 softc->disk->d_maxsize = softc->maxio; 2949 softc->disk->d_unit = periph->unit_number; 2950 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2951 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2952 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2953 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2954 softc->flags |= DA_FLAG_UNMAPPEDIO; 2955 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2956 } 2957 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2958 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2959 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2960 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2961 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2962 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2963 softc->disk->d_hba_vendor = cpi.hba_vendor; 2964 softc->disk->d_hba_device = cpi.hba_device; 2965 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2966 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2967 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2968 "%s%d", cpi.dev_name, cpi.unit_number); 2969 2970 /* 2971 * Acquire a reference to the periph before we register with GEOM. 2972 * We'll release this reference once GEOM calls us back (via 2973 * dadiskgonecb()) telling us that our provider has been freed. 2974 */ 2975 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2976 xpt_print(periph->path, "%s: lost periph during " 2977 "registration!\n", __func__); 2978 cam_periph_lock(periph); 2979 return (CAM_REQ_CMP_ERR); 2980 } 2981 2982 disk_create(softc->disk, DISK_VERSION); 2983 cam_periph_lock(periph); 2984 2985 /* 2986 * Add async callbacks for events of interest. 2987 * I don't bother checking if this fails as, 2988 * in most cases, the system will function just 2989 * fine without them and the only alternative 2990 * would be to not attach the device on failure. 2991 */ 2992 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2993 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2994 AC_INQ_CHANGED, daasync, periph, periph->path); 2995 2996 /* 2997 * Emit an attribute changed notification just in case 2998 * physical path information arrived before our async 2999 * event handler was registered, but after anyone attaching 3000 * to our disk device polled it. 3001 */ 3002 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 3003 3004 /* 3005 * Schedule a periodic media polling events. 3006 */ 3007 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3008 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3009 (cgd->inq_flags & SID_AEN) == 0 && 3010 da_poll_period != 0) { 3011 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3012 0, damediapoll, periph, C_PREL(1)); 3013 } 3014 3015 xpt_schedule(periph, CAM_PRIORITY_DEV); 3016 3017 return(CAM_REQ_CMP); 3018 } 3019 3020 static int 3021 da_zone_bio_to_scsi(int disk_zone_cmd) 3022 { 3023 switch (disk_zone_cmd) { 3024 case DISK_ZONE_OPEN: 3025 return ZBC_OUT_SA_OPEN; 3026 case DISK_ZONE_CLOSE: 3027 return ZBC_OUT_SA_CLOSE; 3028 case DISK_ZONE_FINISH: 3029 return ZBC_OUT_SA_FINISH; 3030 case DISK_ZONE_RWP: 3031 return ZBC_OUT_SA_RWP; 3032 } 3033 3034 return -1; 3035 } 3036 3037 static int 3038 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3039 int *queue_ccb) 3040 { 3041 struct da_softc *softc; 3042 int error; 3043 3044 error = 0; 3045 3046 if (bp->bio_cmd != BIO_ZONE) { 3047 error = EINVAL; 3048 goto bailout; 3049 } 3050 3051 softc = periph->softc; 3052 3053 switch (bp->bio_zone.zone_cmd) { 3054 case DISK_ZONE_OPEN: 3055 case DISK_ZONE_CLOSE: 3056 case DISK_ZONE_FINISH: 3057 case DISK_ZONE_RWP: { 3058 int zone_flags; 3059 int zone_sa; 3060 uint64_t lba; 3061 3062 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3063 if (zone_sa == -1) { 3064 xpt_print(periph->path, "Cannot translate zone " 3065 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3066 error = EINVAL; 3067 goto bailout; 3068 } 3069 3070 zone_flags = 0; 3071 lba = bp->bio_zone.zone_params.rwp.id; 3072 3073 if (bp->bio_zone.zone_params.rwp.flags & 3074 DISK_ZONE_RWP_FLAG_ALL) 3075 zone_flags |= ZBC_OUT_ALL; 3076 3077 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3078 scsi_zbc_out(&ccb->csio, 3079 /*retries*/ da_retry_count, 3080 /*cbfcnp*/ dadone, 3081 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3082 /*service_action*/ zone_sa, 3083 /*zone_id*/ lba, 3084 /*zone_flags*/ zone_flags, 3085 /*data_ptr*/ NULL, 3086 /*dxfer_len*/ 0, 3087 /*sense_len*/ SSD_FULL_SIZE, 3088 /*timeout*/ da_default_timeout * 1000); 3089 } else { 3090 /* 3091 * Note that in this case, even though we can 3092 * technically use NCQ, we don't bother for several 3093 * reasons: 3094 * 1. It hasn't been tested on a SAT layer that 3095 * supports it. This is new as of SAT-4. 3096 * 2. Even when there is a SAT layer that supports 3097 * it, that SAT layer will also probably support 3098 * ZBC -> ZAC translation, since they are both 3099 * in the SAT-4 spec. 3100 * 3. Translation will likely be preferable to ATA 3101 * passthrough. LSI / Avago at least single 3102 * steps ATA passthrough commands in the HBA, 3103 * regardless of protocol, so unless that 3104 * changes, there is a performance penalty for 3105 * doing ATA passthrough no matter whether 3106 * you're using NCQ/FPDMA, DMA or PIO. 3107 * 4. It requires a 32-byte CDB, which at least at 3108 * this point in CAM requires a CDB pointer, which 3109 * would require us to allocate an additional bit 3110 * of storage separate from the CCB. 3111 */ 3112 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3113 /*retries*/ da_retry_count, 3114 /*cbfcnp*/ dadone, 3115 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3116 /*use_ncq*/ 0, 3117 /*zm_action*/ zone_sa, 3118 /*zone_id*/ lba, 3119 /*zone_flags*/ zone_flags, 3120 /*data_ptr*/ NULL, 3121 /*dxfer_len*/ 0, 3122 /*cdb_storage*/ NULL, 3123 /*cdb_storage_len*/ 0, 3124 /*sense_len*/ SSD_FULL_SIZE, 3125 /*timeout*/ da_default_timeout * 1000); 3126 if (error != 0) { 3127 error = EINVAL; 3128 xpt_print(periph->path, 3129 "scsi_ata_zac_mgmt_out() returned an " 3130 "error!"); 3131 goto bailout; 3132 } 3133 } 3134 *queue_ccb = 1; 3135 3136 break; 3137 } 3138 case DISK_ZONE_REPORT_ZONES: { 3139 uint8_t *rz_ptr; 3140 uint32_t num_entries, alloc_size; 3141 struct disk_zone_report *rep; 3142 3143 rep = &bp->bio_zone.zone_params.report; 3144 3145 num_entries = rep->entries_allocated; 3146 if (num_entries == 0) { 3147 xpt_print(periph->path, "No entries allocated for " 3148 "Report Zones request\n"); 3149 error = EINVAL; 3150 goto bailout; 3151 } 3152 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3153 (sizeof(struct scsi_report_zones_desc) * num_entries); 3154 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3155 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3156 if (rz_ptr == NULL) { 3157 xpt_print(periph->path, "Unable to allocate memory " 3158 "for Report Zones request\n"); 3159 error = ENOMEM; 3160 goto bailout; 3161 } 3162 3163 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3164 scsi_zbc_in(&ccb->csio, 3165 /*retries*/ da_retry_count, 3166 /*cbcfnp*/ dadone, 3167 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3168 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3169 /*zone_start_lba*/ rep->starting_id, 3170 /*zone_options*/ rep->rep_options, 3171 /*data_ptr*/ rz_ptr, 3172 /*dxfer_len*/ alloc_size, 3173 /*sense_len*/ SSD_FULL_SIZE, 3174 /*timeout*/ da_default_timeout * 1000); 3175 } else { 3176 /* 3177 * Note that in this case, even though we can 3178 * technically use NCQ, we don't bother for several 3179 * reasons: 3180 * 1. It hasn't been tested on a SAT layer that 3181 * supports it. This is new as of SAT-4. 3182 * 2. Even when there is a SAT layer that supports 3183 * it, that SAT layer will also probably support 3184 * ZBC -> ZAC translation, since they are both 3185 * in the SAT-4 spec. 3186 * 3. Translation will likely be preferable to ATA 3187 * passthrough. LSI / Avago at least single 3188 * steps ATA passthrough commands in the HBA, 3189 * regardless of protocol, so unless that 3190 * changes, there is a performance penalty for 3191 * doing ATA passthrough no matter whether 3192 * you're using NCQ/FPDMA, DMA or PIO. 3193 * 4. It requires a 32-byte CDB, which at least at 3194 * this point in CAM requires a CDB pointer, which 3195 * would require us to allocate an additional bit 3196 * of storage separate from the CCB. 3197 */ 3198 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3199 /*retries*/ da_retry_count, 3200 /*cbcfnp*/ dadone, 3201 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3202 /*use_ncq*/ 0, 3203 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3204 /*zone_id*/ rep->starting_id, 3205 /*zone_flags*/ rep->rep_options, 3206 /*data_ptr*/ rz_ptr, 3207 /*dxfer_len*/ alloc_size, 3208 /*cdb_storage*/ NULL, 3209 /*cdb_storage_len*/ 0, 3210 /*sense_len*/ SSD_FULL_SIZE, 3211 /*timeout*/ da_default_timeout * 1000); 3212 if (error != 0) { 3213 error = EINVAL; 3214 xpt_print(periph->path, 3215 "scsi_ata_zac_mgmt_in() returned an " 3216 "error!"); 3217 goto bailout; 3218 } 3219 } 3220 3221 /* 3222 * For BIO_ZONE, this isn't normally needed. However, it 3223 * is used by devstat_end_transaction_bio() to determine 3224 * how much data was transferred. 3225 */ 3226 /* 3227 * XXX KDM we have a problem. But I'm not sure how to fix 3228 * it. devstat uses bio_bcount - bio_resid to calculate 3229 * the amount of data transferred. The GEOM disk code 3230 * uses bio_length - bio_resid to calculate the amount of 3231 * data in bio_completed. We have different structure 3232 * sizes above and below the ada(4) driver. So, if we 3233 * use the sizes above, the amount transferred won't be 3234 * quite accurate for devstat. If we use different sizes 3235 * for bio_bcount and bio_length (above and below 3236 * respectively), then the residual needs to match one or 3237 * the other. Everything is calculated after the bio 3238 * leaves the driver, so changing the values around isn't 3239 * really an option. For now, just set the count to the 3240 * passed in length. This means that the calculations 3241 * above (e.g. bio_completed) will be correct, but the 3242 * amount of data reported to devstat will be slightly 3243 * under or overstated. 3244 */ 3245 bp->bio_bcount = bp->bio_length; 3246 3247 *queue_ccb = 1; 3248 3249 break; 3250 } 3251 case DISK_ZONE_GET_PARAMS: { 3252 struct disk_zone_disk_params *params; 3253 3254 params = &bp->bio_zone.zone_params.disk_params; 3255 bzero(params, sizeof(*params)); 3256 3257 switch (softc->zone_mode) { 3258 case DA_ZONE_DRIVE_MANAGED: 3259 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3260 break; 3261 case DA_ZONE_HOST_AWARE: 3262 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3263 break; 3264 case DA_ZONE_HOST_MANAGED: 3265 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3266 break; 3267 default: 3268 case DA_ZONE_NONE: 3269 params->zone_mode = DISK_ZONE_MODE_NONE; 3270 break; 3271 } 3272 3273 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3274 params->flags |= DISK_ZONE_DISK_URSWRZ; 3275 3276 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3277 params->optimal_seq_zones = softc->optimal_seq_zones; 3278 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3279 } 3280 3281 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3282 params->optimal_nonseq_zones = 3283 softc->optimal_nonseq_zones; 3284 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3285 } 3286 3287 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3288 params->max_seq_zones = softc->max_seq_zones; 3289 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3290 } 3291 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3292 params->flags |= DISK_ZONE_RZ_SUP; 3293 3294 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3295 params->flags |= DISK_ZONE_OPEN_SUP; 3296 3297 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3298 params->flags |= DISK_ZONE_CLOSE_SUP; 3299 3300 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3301 params->flags |= DISK_ZONE_FINISH_SUP; 3302 3303 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3304 params->flags |= DISK_ZONE_RWP_SUP; 3305 break; 3306 } 3307 default: 3308 break; 3309 } 3310 bailout: 3311 return (error); 3312 } 3313 3314 static void 3315 dastart(struct cam_periph *periph, union ccb *start_ccb) 3316 { 3317 struct da_softc *softc; 3318 3319 cam_periph_assert(periph, MA_OWNED); 3320 softc = (struct da_softc *)periph->softc; 3321 3322 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3323 3324 skipstate: 3325 switch (softc->state) { 3326 case DA_STATE_NORMAL: 3327 { 3328 struct bio *bp; 3329 uint8_t tag_code; 3330 3331 more: 3332 bp = cam_iosched_next_bio(softc->cam_iosched); 3333 if (bp == NULL) { 3334 if (cam_iosched_has_work_flags(softc->cam_iosched, 3335 DA_WORK_TUR)) { 3336 softc->flags |= DA_FLAG_TUR_PENDING; 3337 cam_iosched_clr_work_flags(softc->cam_iosched, 3338 DA_WORK_TUR); 3339 scsi_test_unit_ready(&start_ccb->csio, 3340 /*retries*/ da_retry_count, 3341 dadone_tur, 3342 MSG_SIMPLE_Q_TAG, 3343 SSD_FULL_SIZE, 3344 da_default_timeout * 1000); 3345 start_ccb->ccb_h.ccb_bp = NULL; 3346 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3347 xpt_action(start_ccb); 3348 } else 3349 xpt_release_ccb(start_ccb); 3350 break; 3351 } 3352 3353 if (bp->bio_cmd == BIO_DELETE) { 3354 if (softc->delete_func != NULL) { 3355 softc->delete_func(periph, start_ccb, bp); 3356 goto out; 3357 } else { 3358 /* 3359 * Not sure this is possible, but failsafe by 3360 * lying and saying "sure, done." 3361 */ 3362 biofinish(bp, NULL, 0); 3363 goto more; 3364 } 3365 } 3366 3367 if (cam_iosched_has_work_flags(softc->cam_iosched, 3368 DA_WORK_TUR)) { 3369 cam_iosched_clr_work_flags(softc->cam_iosched, 3370 DA_WORK_TUR); 3371 da_periph_release_locked(periph, DA_REF_TUR); 3372 } 3373 3374 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3375 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3376 softc->flags &= ~DA_FLAG_NEED_OTAG; 3377 softc->flags |= DA_FLAG_WAS_OTAG; 3378 tag_code = MSG_ORDERED_Q_TAG; 3379 } else { 3380 tag_code = MSG_SIMPLE_Q_TAG; 3381 } 3382 3383 switch (bp->bio_cmd) { 3384 case BIO_WRITE: 3385 case BIO_READ: 3386 { 3387 void *data_ptr; 3388 int rw_op; 3389 3390 biotrack(bp, __func__); 3391 3392 if (bp->bio_cmd == BIO_WRITE) { 3393 softc->flags |= DA_FLAG_DIRTY; 3394 rw_op = SCSI_RW_WRITE; 3395 } else { 3396 rw_op = SCSI_RW_READ; 3397 } 3398 3399 data_ptr = bp->bio_data; 3400 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3401 rw_op |= SCSI_RW_BIO; 3402 data_ptr = bp; 3403 } 3404 3405 scsi_read_write(&start_ccb->csio, 3406 /*retries*/da_retry_count, 3407 /*cbfcnp*/dadone, 3408 /*tag_action*/tag_code, 3409 rw_op, 3410 /*byte2*/0, 3411 softc->minimum_cmd_size, 3412 /*lba*/bp->bio_pblkno, 3413 /*block_count*/bp->bio_bcount / 3414 softc->params.secsize, 3415 data_ptr, 3416 /*dxfer_len*/ bp->bio_bcount, 3417 /*sense_len*/SSD_FULL_SIZE, 3418 da_default_timeout * 1000); 3419 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3420 start_ccb->csio.bio = bp; 3421 #endif 3422 break; 3423 } 3424 case BIO_FLUSH: 3425 /* 3426 * If we don't support sync cache, or the disk 3427 * isn't dirty, FLUSH is a no-op. Use the 3428 * allocated CCB for the next bio if one is 3429 * available. 3430 */ 3431 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3432 (softc->flags & DA_FLAG_DIRTY) == 0) { 3433 biodone(bp); 3434 goto skipstate; 3435 } 3436 3437 /* 3438 * BIO_FLUSH doesn't currently communicate 3439 * range data, so we synchronize the cache 3440 * over the whole disk. 3441 */ 3442 scsi_synchronize_cache(&start_ccb->csio, 3443 /*retries*/1, 3444 /*cbfcnp*/dadone, 3445 /*tag_action*/tag_code, 3446 /*begin_lba*/0, 3447 /*lb_count*/0, 3448 SSD_FULL_SIZE, 3449 da_default_timeout*1000); 3450 /* 3451 * Clear the dirty flag before sending the command. 3452 * Either this sync cache will be successful, or it 3453 * will fail after a retry. If it fails, it is 3454 * unlikely to be successful if retried later, so 3455 * we'll save ourselves time by just marking the 3456 * device clean. 3457 */ 3458 softc->flags &= ~DA_FLAG_DIRTY; 3459 break; 3460 case BIO_ZONE: { 3461 int error, queue_ccb; 3462 3463 queue_ccb = 0; 3464 3465 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3466 if ((error != 0) 3467 || (queue_ccb == 0)) { 3468 biofinish(bp, NULL, error); 3469 xpt_release_ccb(start_ccb); 3470 return; 3471 } 3472 break; 3473 } 3474 default: 3475 biofinish(bp, NULL, EOPNOTSUPP); 3476 xpt_release_ccb(start_ccb); 3477 return; 3478 } 3479 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3480 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3481 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3482 3483 out: 3484 LIST_INSERT_HEAD(&softc->pending_ccbs, 3485 &start_ccb->ccb_h, periph_links.le); 3486 3487 /* We expect a unit attention from this device */ 3488 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3489 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3490 softc->flags &= ~DA_FLAG_RETRY_UA; 3491 } 3492 3493 start_ccb->ccb_h.ccb_bp = bp; 3494 softc->refcount++; 3495 cam_periph_unlock(periph); 3496 xpt_action(start_ccb); 3497 cam_periph_lock(periph); 3498 3499 /* May have more work to do, so ensure we stay scheduled */ 3500 daschedule(periph); 3501 break; 3502 } 3503 case DA_STATE_PROBE_WP: 3504 { 3505 void *mode_buf; 3506 int mode_buf_len; 3507 3508 if (da_disable_wp_detection || softc->mode_page < 0) { 3509 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3510 softc->state = DA_STATE_PROBE_RC16; 3511 else 3512 softc->state = DA_STATE_PROBE_RC; 3513 goto skipstate; 3514 } 3515 mode_buf_len = 192; 3516 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3517 if (mode_buf == NULL) { 3518 xpt_print(periph->path, "Unable to send mode sense - " 3519 "malloc failure\n"); 3520 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3521 softc->state = DA_STATE_PROBE_RC16; 3522 else 3523 softc->state = DA_STATE_PROBE_RC; 3524 goto skipstate; 3525 } 3526 scsi_mode_sense_len(&start_ccb->csio, 3527 /*retries*/ da_retry_count, 3528 /*cbfcnp*/ dadone_probewp, 3529 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3530 /*dbd*/ FALSE, 3531 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3532 /*page*/ softc->mode_page, 3533 /*param_buf*/ mode_buf, 3534 /*param_len*/ mode_buf_len, 3535 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3536 /*sense_len*/ SSD_FULL_SIZE, 3537 /*timeout*/ da_default_timeout * 1000); 3538 start_ccb->ccb_h.ccb_bp = NULL; 3539 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3540 xpt_action(start_ccb); 3541 break; 3542 } 3543 case DA_STATE_PROBE_RC: 3544 { 3545 struct scsi_read_capacity_data *rcap; 3546 3547 rcap = (struct scsi_read_capacity_data *) 3548 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3549 if (rcap == NULL) { 3550 printf("dastart: Couldn't malloc read_capacity data\n"); 3551 /* da_free_periph??? */ 3552 break; 3553 } 3554 scsi_read_capacity(&start_ccb->csio, 3555 /*retries*/da_retry_count, 3556 dadone_proberc, 3557 MSG_SIMPLE_Q_TAG, 3558 rcap, 3559 SSD_FULL_SIZE, 3560 /*timeout*/5000); 3561 start_ccb->ccb_h.ccb_bp = NULL; 3562 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3563 xpt_action(start_ccb); 3564 break; 3565 } 3566 case DA_STATE_PROBE_RC16: 3567 { 3568 struct scsi_read_capacity_data_long *rcaplong; 3569 3570 rcaplong = (struct scsi_read_capacity_data_long *) 3571 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3572 if (rcaplong == NULL) { 3573 printf("dastart: Couldn't malloc read_capacity data\n"); 3574 /* da_free_periph??? */ 3575 break; 3576 } 3577 scsi_read_capacity_16(&start_ccb->csio, 3578 /*retries*/ da_retry_count, 3579 /*cbfcnp*/ dadone_proberc, 3580 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3581 /*lba*/ 0, 3582 /*reladr*/ 0, 3583 /*pmi*/ 0, 3584 /*rcap_buf*/ (uint8_t *)rcaplong, 3585 /*rcap_buf_len*/ sizeof(*rcaplong), 3586 /*sense_len*/ SSD_FULL_SIZE, 3587 /*timeout*/ da_default_timeout * 1000); 3588 start_ccb->ccb_h.ccb_bp = NULL; 3589 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3590 xpt_action(start_ccb); 3591 break; 3592 } 3593 case DA_STATE_PROBE_LBP: 3594 { 3595 struct scsi_vpd_logical_block_prov *lbp; 3596 3597 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3598 /* 3599 * If we get here we don't support any SBC-3 delete 3600 * methods with UNMAP as the Logical Block Provisioning 3601 * VPD page support is required for devices which 3602 * support it according to T10/1799-D Revision 31 3603 * however older revisions of the spec don't mandate 3604 * this so we currently don't remove these methods 3605 * from the available set. 3606 */ 3607 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3608 goto skipstate; 3609 } 3610 3611 lbp = (struct scsi_vpd_logical_block_prov *) 3612 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3613 3614 if (lbp == NULL) { 3615 printf("dastart: Couldn't malloc lbp data\n"); 3616 /* da_free_periph??? */ 3617 break; 3618 } 3619 3620 scsi_inquiry(&start_ccb->csio, 3621 /*retries*/da_retry_count, 3622 /*cbfcnp*/dadone_probelbp, 3623 /*tag_action*/MSG_SIMPLE_Q_TAG, 3624 /*inq_buf*/(u_int8_t *)lbp, 3625 /*inq_len*/sizeof(*lbp), 3626 /*evpd*/TRUE, 3627 /*page_code*/SVPD_LBP, 3628 /*sense_len*/SSD_MIN_SIZE, 3629 /*timeout*/da_default_timeout * 1000); 3630 start_ccb->ccb_h.ccb_bp = NULL; 3631 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3632 xpt_action(start_ccb); 3633 break; 3634 } 3635 case DA_STATE_PROBE_BLK_LIMITS: 3636 { 3637 struct scsi_vpd_block_limits *block_limits; 3638 3639 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3640 /* Not supported skip to next probe */ 3641 softc->state = DA_STATE_PROBE_BDC; 3642 goto skipstate; 3643 } 3644 3645 block_limits = (struct scsi_vpd_block_limits *) 3646 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3647 3648 if (block_limits == NULL) { 3649 printf("dastart: Couldn't malloc block_limits data\n"); 3650 /* da_free_periph??? */ 3651 break; 3652 } 3653 3654 scsi_inquiry(&start_ccb->csio, 3655 /*retries*/da_retry_count, 3656 /*cbfcnp*/dadone_probeblklimits, 3657 /*tag_action*/MSG_SIMPLE_Q_TAG, 3658 /*inq_buf*/(u_int8_t *)block_limits, 3659 /*inq_len*/sizeof(*block_limits), 3660 /*evpd*/TRUE, 3661 /*page_code*/SVPD_BLOCK_LIMITS, 3662 /*sense_len*/SSD_MIN_SIZE, 3663 /*timeout*/da_default_timeout * 1000); 3664 start_ccb->ccb_h.ccb_bp = NULL; 3665 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3666 xpt_action(start_ccb); 3667 break; 3668 } 3669 case DA_STATE_PROBE_BDC: 3670 { 3671 struct scsi_vpd_block_device_characteristics *bdc; 3672 3673 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3674 softc->state = DA_STATE_PROBE_ATA; 3675 goto skipstate; 3676 } 3677 3678 bdc = (struct scsi_vpd_block_device_characteristics *) 3679 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3680 3681 if (bdc == NULL) { 3682 printf("dastart: Couldn't malloc bdc data\n"); 3683 /* da_free_periph??? */ 3684 break; 3685 } 3686 3687 scsi_inquiry(&start_ccb->csio, 3688 /*retries*/da_retry_count, 3689 /*cbfcnp*/dadone_probebdc, 3690 /*tag_action*/MSG_SIMPLE_Q_TAG, 3691 /*inq_buf*/(u_int8_t *)bdc, 3692 /*inq_len*/sizeof(*bdc), 3693 /*evpd*/TRUE, 3694 /*page_code*/SVPD_BDC, 3695 /*sense_len*/SSD_MIN_SIZE, 3696 /*timeout*/da_default_timeout * 1000); 3697 start_ccb->ccb_h.ccb_bp = NULL; 3698 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3699 xpt_action(start_ccb); 3700 break; 3701 } 3702 case DA_STATE_PROBE_ATA: 3703 { 3704 struct ata_params *ata_params; 3705 3706 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3707 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3708 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3709 /* 3710 * Note that if the ATA VPD page isn't 3711 * supported, we aren't talking to an ATA 3712 * device anyway. Support for that VPD 3713 * page is mandatory for SCSI to ATA (SAT) 3714 * translation layers. 3715 */ 3716 softc->state = DA_STATE_PROBE_ZONE; 3717 goto skipstate; 3718 } 3719 daprobedone(periph, start_ccb); 3720 break; 3721 } 3722 3723 ata_params = &periph->path->device->ident_data; 3724 3725 scsi_ata_identify(&start_ccb->csio, 3726 /*retries*/da_retry_count, 3727 /*cbfcnp*/dadone_probeata, 3728 /*tag_action*/MSG_SIMPLE_Q_TAG, 3729 /*data_ptr*/(u_int8_t *)ata_params, 3730 /*dxfer_len*/sizeof(*ata_params), 3731 /*sense_len*/SSD_FULL_SIZE, 3732 /*timeout*/da_default_timeout * 1000); 3733 start_ccb->ccb_h.ccb_bp = NULL; 3734 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3735 xpt_action(start_ccb); 3736 break; 3737 } 3738 case DA_STATE_PROBE_ATA_LOGDIR: 3739 { 3740 struct ata_gp_log_dir *log_dir; 3741 int retval; 3742 3743 retval = 0; 3744 3745 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3746 /* 3747 * If we don't have log support, not much point in 3748 * trying to probe zone support. 3749 */ 3750 daprobedone(periph, start_ccb); 3751 break; 3752 } 3753 3754 /* 3755 * If we have an ATA device (the SCSI ATA Information VPD 3756 * page should be present and the ATA identify should have 3757 * succeeded) and it supports logs, ask for the log directory. 3758 */ 3759 3760 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3761 if (log_dir == NULL) { 3762 xpt_print(periph->path, "Couldn't malloc log_dir " 3763 "data\n"); 3764 daprobedone(periph, start_ccb); 3765 break; 3766 } 3767 3768 retval = scsi_ata_read_log(&start_ccb->csio, 3769 /*retries*/ da_retry_count, 3770 /*cbfcnp*/ dadone_probeatalogdir, 3771 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3772 /*log_address*/ ATA_LOG_DIRECTORY, 3773 /*page_number*/ 0, 3774 /*block_count*/ 1, 3775 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3776 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3777 /*data_ptr*/ (uint8_t *)log_dir, 3778 /*dxfer_len*/ sizeof(*log_dir), 3779 /*sense_len*/ SSD_FULL_SIZE, 3780 /*timeout*/ da_default_timeout * 1000); 3781 3782 if (retval != 0) { 3783 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3784 free(log_dir, M_SCSIDA); 3785 daprobedone(periph, start_ccb); 3786 break; 3787 } 3788 start_ccb->ccb_h.ccb_bp = NULL; 3789 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3790 xpt_action(start_ccb); 3791 break; 3792 } 3793 case DA_STATE_PROBE_ATA_IDDIR: 3794 { 3795 struct ata_identify_log_pages *id_dir; 3796 int retval; 3797 3798 retval = 0; 3799 3800 /* 3801 * Check here to see whether the Identify Device log is 3802 * supported in the directory of logs. If so, continue 3803 * with requesting the log of identify device pages. 3804 */ 3805 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3806 daprobedone(periph, start_ccb); 3807 break; 3808 } 3809 3810 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3811 if (id_dir == NULL) { 3812 xpt_print(periph->path, "Couldn't malloc id_dir " 3813 "data\n"); 3814 daprobedone(periph, start_ccb); 3815 break; 3816 } 3817 3818 retval = scsi_ata_read_log(&start_ccb->csio, 3819 /*retries*/ da_retry_count, 3820 /*cbfcnp*/ dadone_probeataiddir, 3821 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3822 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3823 /*page_number*/ ATA_IDL_PAGE_LIST, 3824 /*block_count*/ 1, 3825 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3826 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3827 /*data_ptr*/ (uint8_t *)id_dir, 3828 /*dxfer_len*/ sizeof(*id_dir), 3829 /*sense_len*/ SSD_FULL_SIZE, 3830 /*timeout*/ da_default_timeout * 1000); 3831 3832 if (retval != 0) { 3833 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3834 free(id_dir, M_SCSIDA); 3835 daprobedone(periph, start_ccb); 3836 break; 3837 } 3838 start_ccb->ccb_h.ccb_bp = NULL; 3839 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3840 xpt_action(start_ccb); 3841 break; 3842 } 3843 case DA_STATE_PROBE_ATA_SUP: 3844 { 3845 struct ata_identify_log_sup_cap *sup_cap; 3846 int retval; 3847 3848 retval = 0; 3849 3850 /* 3851 * Check here to see whether the Supported Capabilities log 3852 * is in the list of Identify Device logs. 3853 */ 3854 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3855 daprobedone(periph, start_ccb); 3856 break; 3857 } 3858 3859 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3860 if (sup_cap == NULL) { 3861 xpt_print(periph->path, "Couldn't malloc sup_cap " 3862 "data\n"); 3863 daprobedone(periph, start_ccb); 3864 break; 3865 } 3866 3867 retval = scsi_ata_read_log(&start_ccb->csio, 3868 /*retries*/ da_retry_count, 3869 /*cbfcnp*/ dadone_probeatasup, 3870 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3871 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3872 /*page_number*/ ATA_IDL_SUP_CAP, 3873 /*block_count*/ 1, 3874 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3875 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3876 /*data_ptr*/ (uint8_t *)sup_cap, 3877 /*dxfer_len*/ sizeof(*sup_cap), 3878 /*sense_len*/ SSD_FULL_SIZE, 3879 /*timeout*/ da_default_timeout * 1000); 3880 3881 if (retval != 0) { 3882 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3883 free(sup_cap, M_SCSIDA); 3884 daprobedone(periph, start_ccb); 3885 break; 3886 } 3887 3888 start_ccb->ccb_h.ccb_bp = NULL; 3889 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3890 xpt_action(start_ccb); 3891 break; 3892 } 3893 case DA_STATE_PROBE_ATA_ZONE: 3894 { 3895 struct ata_zoned_info_log *ata_zone; 3896 int retval; 3897 3898 retval = 0; 3899 3900 /* 3901 * Check here to see whether the zoned device information 3902 * page is supported. If so, continue on to request it. 3903 * If not, skip to DA_STATE_PROBE_LOG or done. 3904 */ 3905 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3906 daprobedone(periph, start_ccb); 3907 break; 3908 } 3909 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3910 M_NOWAIT|M_ZERO); 3911 if (ata_zone == NULL) { 3912 xpt_print(periph->path, "Couldn't malloc ata_zone " 3913 "data\n"); 3914 daprobedone(periph, start_ccb); 3915 break; 3916 } 3917 3918 retval = scsi_ata_read_log(&start_ccb->csio, 3919 /*retries*/ da_retry_count, 3920 /*cbfcnp*/ dadone_probeatazone, 3921 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3922 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3923 /*page_number*/ ATA_IDL_ZDI, 3924 /*block_count*/ 1, 3925 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3926 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3927 /*data_ptr*/ (uint8_t *)ata_zone, 3928 /*dxfer_len*/ sizeof(*ata_zone), 3929 /*sense_len*/ SSD_FULL_SIZE, 3930 /*timeout*/ da_default_timeout * 1000); 3931 3932 if (retval != 0) { 3933 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3934 free(ata_zone, M_SCSIDA); 3935 daprobedone(periph, start_ccb); 3936 break; 3937 } 3938 start_ccb->ccb_h.ccb_bp = NULL; 3939 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3940 xpt_action(start_ccb); 3941 3942 break; 3943 } 3944 case DA_STATE_PROBE_ZONE: 3945 { 3946 struct scsi_vpd_zoned_bdc *bdc; 3947 3948 /* 3949 * Note that this page will be supported for SCSI protocol 3950 * devices that support ZBC (SMR devices), as well as ATA 3951 * protocol devices that are behind a SAT (SCSI to ATA 3952 * Translation) layer that supports converting ZBC commands 3953 * to their ZAC equivalents. 3954 */ 3955 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3956 daprobedone(periph, start_ccb); 3957 break; 3958 } 3959 bdc = (struct scsi_vpd_zoned_bdc *) 3960 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3961 3962 if (bdc == NULL) { 3963 xpt_release_ccb(start_ccb); 3964 xpt_print(periph->path, "Couldn't malloc zone VPD " 3965 "data\n"); 3966 break; 3967 } 3968 scsi_inquiry(&start_ccb->csio, 3969 /*retries*/da_retry_count, 3970 /*cbfcnp*/dadone_probezone, 3971 /*tag_action*/MSG_SIMPLE_Q_TAG, 3972 /*inq_buf*/(u_int8_t *)bdc, 3973 /*inq_len*/sizeof(*bdc), 3974 /*evpd*/TRUE, 3975 /*page_code*/SVPD_ZONED_BDC, 3976 /*sense_len*/SSD_FULL_SIZE, 3977 /*timeout*/da_default_timeout * 1000); 3978 start_ccb->ccb_h.ccb_bp = NULL; 3979 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3980 xpt_action(start_ccb); 3981 break; 3982 } 3983 } 3984 } 3985 3986 /* 3987 * In each of the methods below, while its the caller's 3988 * responsibility to ensure the request will fit into a 3989 * single device request, we might have changed the delete 3990 * method due to the device incorrectly advertising either 3991 * its supported methods or limits. 3992 * 3993 * To prevent this causing further issues we validate the 3994 * against the methods limits, and warn which would 3995 * otherwise be unnecessary. 3996 */ 3997 static void 3998 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3999 { 4000 struct da_softc *softc = (struct da_softc *)periph->softc; 4001 struct bio *bp1; 4002 uint8_t *buf = softc->unmap_buf; 4003 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4004 uint64_t lba, lastlba = (uint64_t)-1; 4005 uint64_t totalcount = 0; 4006 uint64_t count; 4007 uint32_t c, lastcount = 0, ranges = 0; 4008 4009 /* 4010 * Currently this doesn't take the UNMAP 4011 * Granularity and Granularity Alignment 4012 * fields into account. 4013 * 4014 * This could result in both unoptimal unmap 4015 * requests as as well as UNMAP calls unmapping 4016 * fewer LBA's than requested. 4017 */ 4018 4019 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4020 bp1 = bp; 4021 do { 4022 /* 4023 * Note: ada and da are different in how they store the 4024 * pending bp's in a trim. ada stores all of them in the 4025 * trim_req.bps. da stores all but the first one in the 4026 * delete_run_queue. ada then completes all the bps in 4027 * its adadone() loop. da completes all the bps in the 4028 * delete_run_queue in dadone, and relies on the biodone 4029 * after to complete. This should be reconciled since there's 4030 * no real reason to do it differently. XXX 4031 */ 4032 if (bp1 != bp) 4033 bioq_insert_tail(&softc->delete_run_queue, bp1); 4034 lba = bp1->bio_pblkno; 4035 count = bp1->bio_bcount / softc->params.secsize; 4036 4037 /* Try to extend the previous range. */ 4038 if (lba == lastlba) { 4039 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4040 lastlba += c; 4041 lastcount += c; 4042 scsi_ulto4b(lastcount, d[ranges - 1].length); 4043 count -= c; 4044 lba += c; 4045 totalcount += c; 4046 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4047 softc->unmap_gran != 0) { 4048 /* Align length of the previous range. */ 4049 if ((c = lastcount % softc->unmap_gran) != 0) { 4050 if (lastcount <= c) { 4051 totalcount -= lastcount; 4052 lastlba = (uint64_t)-1; 4053 lastcount = 0; 4054 ranges--; 4055 } else { 4056 totalcount -= c; 4057 lastlba -= c; 4058 lastcount -= c; 4059 scsi_ulto4b(lastcount, 4060 d[ranges - 1].length); 4061 } 4062 } 4063 /* Align beginning of the new range. */ 4064 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4065 if (c != 0) { 4066 c = softc->unmap_gran - c; 4067 if (count <= c) { 4068 count = 0; 4069 } else { 4070 lba += c; 4071 count -= c; 4072 } 4073 } 4074 } 4075 4076 while (count > 0) { 4077 c = omin(count, UNMAP_RANGE_MAX); 4078 if (totalcount + c > softc->unmap_max_lba || 4079 ranges >= softc->unmap_max_ranges) { 4080 xpt_print(periph->path, 4081 "%s issuing short delete %ld > %ld" 4082 "|| %d >= %d", 4083 da_delete_method_desc[softc->delete_method], 4084 totalcount + c, softc->unmap_max_lba, 4085 ranges, softc->unmap_max_ranges); 4086 break; 4087 } 4088 scsi_u64to8b(lba, d[ranges].lba); 4089 scsi_ulto4b(c, d[ranges].length); 4090 lba += c; 4091 totalcount += c; 4092 ranges++; 4093 count -= c; 4094 lastlba = lba; 4095 lastcount = c; 4096 } 4097 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4098 if (bp1 == NULL) 4099 break; 4100 if (ranges >= softc->unmap_max_ranges || 4101 totalcount + bp1->bio_bcount / 4102 softc->params.secsize > softc->unmap_max_lba) { 4103 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4104 break; 4105 } 4106 } while (1); 4107 4108 /* Align length of the last range. */ 4109 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4110 (c = lastcount % softc->unmap_gran) != 0) { 4111 if (lastcount <= c) 4112 ranges--; 4113 else 4114 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4115 } 4116 4117 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4118 scsi_ulto2b(ranges * 16, &buf[2]); 4119 4120 scsi_unmap(&ccb->csio, 4121 /*retries*/da_retry_count, 4122 /*cbfcnp*/dadone, 4123 /*tag_action*/MSG_SIMPLE_Q_TAG, 4124 /*byte2*/0, 4125 /*data_ptr*/ buf, 4126 /*dxfer_len*/ ranges * 16 + 8, 4127 /*sense_len*/SSD_FULL_SIZE, 4128 da_default_timeout * 1000); 4129 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4130 ccb->ccb_h.flags |= CAM_UNLOCKED; 4131 softc->trim_count++; 4132 softc->trim_ranges += ranges; 4133 softc->trim_lbas += totalcount; 4134 cam_iosched_submit_trim(softc->cam_iosched); 4135 } 4136 4137 static void 4138 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4139 { 4140 struct da_softc *softc = (struct da_softc *)periph->softc; 4141 struct bio *bp1; 4142 uint8_t *buf = softc->unmap_buf; 4143 uint64_t lastlba = (uint64_t)-1; 4144 uint64_t count; 4145 uint64_t lba; 4146 uint32_t lastcount = 0, c, requestcount; 4147 int ranges = 0, off, block_count; 4148 4149 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4150 bp1 = bp; 4151 do { 4152 if (bp1 != bp)//XXX imp XXX 4153 bioq_insert_tail(&softc->delete_run_queue, bp1); 4154 lba = bp1->bio_pblkno; 4155 count = bp1->bio_bcount / softc->params.secsize; 4156 requestcount = count; 4157 4158 /* Try to extend the previous range. */ 4159 if (lba == lastlba) { 4160 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4161 lastcount += c; 4162 off = (ranges - 1) * 8; 4163 buf[off + 6] = lastcount & 0xff; 4164 buf[off + 7] = (lastcount >> 8) & 0xff; 4165 count -= c; 4166 lba += c; 4167 } 4168 4169 while (count > 0) { 4170 c = omin(count, ATA_DSM_RANGE_MAX); 4171 off = ranges * 8; 4172 4173 buf[off + 0] = lba & 0xff; 4174 buf[off + 1] = (lba >> 8) & 0xff; 4175 buf[off + 2] = (lba >> 16) & 0xff; 4176 buf[off + 3] = (lba >> 24) & 0xff; 4177 buf[off + 4] = (lba >> 32) & 0xff; 4178 buf[off + 5] = (lba >> 40) & 0xff; 4179 buf[off + 6] = c & 0xff; 4180 buf[off + 7] = (c >> 8) & 0xff; 4181 lba += c; 4182 ranges++; 4183 count -= c; 4184 lastcount = c; 4185 if (count != 0 && ranges == softc->trim_max_ranges) { 4186 xpt_print(periph->path, 4187 "%s issuing short delete %ld > %ld\n", 4188 da_delete_method_desc[softc->delete_method], 4189 requestcount, 4190 (softc->trim_max_ranges - ranges) * 4191 ATA_DSM_RANGE_MAX); 4192 break; 4193 } 4194 } 4195 lastlba = lba; 4196 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4197 if (bp1 == NULL) 4198 break; 4199 if (bp1->bio_bcount / softc->params.secsize > 4200 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4201 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4202 break; 4203 } 4204 } while (1); 4205 4206 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4207 scsi_ata_trim(&ccb->csio, 4208 /*retries*/da_retry_count, 4209 /*cbfcnp*/dadone, 4210 /*tag_action*/MSG_SIMPLE_Q_TAG, 4211 block_count, 4212 /*data_ptr*/buf, 4213 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4214 /*sense_len*/SSD_FULL_SIZE, 4215 da_default_timeout * 1000); 4216 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4217 ccb->ccb_h.flags |= CAM_UNLOCKED; 4218 cam_iosched_submit_trim(softc->cam_iosched); 4219 } 4220 4221 /* 4222 * We calculate ws_max_blks here based off d_delmaxsize instead 4223 * of using softc->ws_max_blks as it is absolute max for the 4224 * device not the protocol max which may well be lower. 4225 */ 4226 static void 4227 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4228 { 4229 struct da_softc *softc; 4230 struct bio *bp1; 4231 uint64_t ws_max_blks; 4232 uint64_t lba; 4233 uint64_t count; /* forward compat with WS32 */ 4234 4235 softc = (struct da_softc *)periph->softc; 4236 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4237 lba = bp->bio_pblkno; 4238 count = 0; 4239 bp1 = bp; 4240 do { 4241 if (bp1 != bp)//XXX imp XXX 4242 bioq_insert_tail(&softc->delete_run_queue, bp1); 4243 count += bp1->bio_bcount / softc->params.secsize; 4244 if (count > ws_max_blks) { 4245 xpt_print(periph->path, 4246 "%s issuing short delete %ld > %ld\n", 4247 da_delete_method_desc[softc->delete_method], 4248 count, ws_max_blks); 4249 count = omin(count, ws_max_blks); 4250 break; 4251 } 4252 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4253 if (bp1 == NULL) 4254 break; 4255 if (lba + count != bp1->bio_pblkno || 4256 count + bp1->bio_bcount / 4257 softc->params.secsize > ws_max_blks) { 4258 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4259 break; 4260 } 4261 } while (1); 4262 4263 scsi_write_same(&ccb->csio, 4264 /*retries*/da_retry_count, 4265 /*cbfcnp*/dadone, 4266 /*tag_action*/MSG_SIMPLE_Q_TAG, 4267 /*byte2*/softc->delete_method == 4268 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4269 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4270 /*lba*/lba, 4271 /*block_count*/count, 4272 /*data_ptr*/ __DECONST(void *, zero_region), 4273 /*dxfer_len*/ softc->params.secsize, 4274 /*sense_len*/SSD_FULL_SIZE, 4275 da_default_timeout * 1000); 4276 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4277 ccb->ccb_h.flags |= CAM_UNLOCKED; 4278 cam_iosched_submit_trim(softc->cam_iosched); 4279 } 4280 4281 static int 4282 cmd6workaround(union ccb *ccb) 4283 { 4284 struct scsi_rw_6 cmd6; 4285 struct scsi_rw_10 *cmd10; 4286 struct da_softc *softc; 4287 u_int8_t *cdb; 4288 struct bio *bp; 4289 int frozen; 4290 4291 cdb = ccb->csio.cdb_io.cdb_bytes; 4292 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4293 4294 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4295 da_delete_methods old_method = softc->delete_method; 4296 4297 /* 4298 * Typically there are two reasons for failure here 4299 * 1. Delete method was detected as supported but isn't 4300 * 2. Delete failed due to invalid params e.g. too big 4301 * 4302 * While we will attempt to choose an alternative delete method 4303 * this may result in short deletes if the existing delete 4304 * requests from geom are big for the new method chosen. 4305 * 4306 * This method assumes that the error which triggered this 4307 * will not retry the io otherwise a panic will occur 4308 */ 4309 dadeleteflag(softc, old_method, 0); 4310 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4311 if (softc->delete_method == DA_DELETE_DISABLE) 4312 xpt_print(ccb->ccb_h.path, 4313 "%s failed, disabling BIO_DELETE\n", 4314 da_delete_method_desc[old_method]); 4315 else 4316 xpt_print(ccb->ccb_h.path, 4317 "%s failed, switching to %s BIO_DELETE\n", 4318 da_delete_method_desc[old_method], 4319 da_delete_method_desc[softc->delete_method]); 4320 4321 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4322 cam_iosched_queue_work(softc->cam_iosched, bp); 4323 cam_iosched_queue_work(softc->cam_iosched, 4324 (struct bio *)ccb->ccb_h.ccb_bp); 4325 ccb->ccb_h.ccb_bp = NULL; 4326 return (0); 4327 } 4328 4329 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4330 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4331 (*cdb == PREVENT_ALLOW) && 4332 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4333 if (bootverbose) 4334 xpt_print(ccb->ccb_h.path, 4335 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4336 softc->quirks |= DA_Q_NO_PREVENT; 4337 return (0); 4338 } 4339 4340 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4341 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4342 (*cdb == SYNCHRONIZE_CACHE) && 4343 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4344 if (bootverbose) 4345 xpt_print(ccb->ccb_h.path, 4346 "SYNCHRONIZE CACHE(10) not supported.\n"); 4347 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4348 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4349 return (0); 4350 } 4351 4352 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4353 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4354 (*cdb != READ_6 && *cdb != WRITE_6)) 4355 return 0; 4356 4357 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4358 "increasing minimum_cmd_size to 10.\n"); 4359 softc->minimum_cmd_size = 10; 4360 4361 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4362 cmd10 = (struct scsi_rw_10 *)cdb; 4363 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4364 cmd10->byte2 = 0; 4365 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4366 cmd10->reserved = 0; 4367 scsi_ulto2b(cmd6.length, cmd10->length); 4368 cmd10->control = cmd6.control; 4369 ccb->csio.cdb_len = sizeof(*cmd10); 4370 4371 /* Requeue request, unfreezing queue if necessary */ 4372 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4373 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4374 xpt_action(ccb); 4375 if (frozen) { 4376 cam_release_devq(ccb->ccb_h.path, 4377 /*relsim_flags*/0, 4378 /*reduction*/0, 4379 /*timeout*/0, 4380 /*getcount_only*/0); 4381 } 4382 return (ERESTART); 4383 } 4384 4385 static void 4386 dazonedone(struct cam_periph *periph, union ccb *ccb) 4387 { 4388 struct da_softc *softc; 4389 struct bio *bp; 4390 4391 softc = periph->softc; 4392 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4393 4394 switch (bp->bio_zone.zone_cmd) { 4395 case DISK_ZONE_OPEN: 4396 case DISK_ZONE_CLOSE: 4397 case DISK_ZONE_FINISH: 4398 case DISK_ZONE_RWP: 4399 break; 4400 case DISK_ZONE_REPORT_ZONES: { 4401 uint32_t avail_len; 4402 struct disk_zone_report *rep; 4403 struct scsi_report_zones_hdr *hdr; 4404 struct scsi_report_zones_desc *desc; 4405 struct disk_zone_rep_entry *entry; 4406 uint32_t hdr_len, num_avail; 4407 uint32_t num_to_fill, i; 4408 int ata; 4409 4410 rep = &bp->bio_zone.zone_params.report; 4411 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4412 /* 4413 * Note that bio_resid isn't normally used for zone 4414 * commands, but it is used by devstat_end_transaction_bio() 4415 * to determine how much data was transferred. Because 4416 * the size of the SCSI/ATA data structures is different 4417 * than the size of the BIO interface structures, the 4418 * amount of data actually transferred from the drive will 4419 * be different than the amount of data transferred to 4420 * the user. 4421 */ 4422 bp->bio_resid = ccb->csio.resid; 4423 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4424 if (avail_len < sizeof(*hdr)) { 4425 /* 4426 * Is there a better error than EIO here? We asked 4427 * for at least the header, and we got less than 4428 * that. 4429 */ 4430 bp->bio_error = EIO; 4431 bp->bio_flags |= BIO_ERROR; 4432 bp->bio_resid = bp->bio_bcount; 4433 break; 4434 } 4435 4436 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4437 ata = 1; 4438 else 4439 ata = 0; 4440 4441 hdr_len = ata ? le32dec(hdr->length) : 4442 scsi_4btoul(hdr->length); 4443 if (hdr_len > 0) 4444 rep->entries_available = hdr_len / sizeof(*desc); 4445 else 4446 rep->entries_available = 0; 4447 /* 4448 * NOTE: using the same values for the BIO version of the 4449 * same field as the SCSI/ATA values. This means we could 4450 * get some additional values that aren't defined in bio.h 4451 * if more values of the same field are defined later. 4452 */ 4453 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4454 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4455 scsi_8btou64(hdr->maximum_lba); 4456 /* 4457 * If the drive reports no entries that match the query, 4458 * we're done. 4459 */ 4460 if (hdr_len == 0) { 4461 rep->entries_filled = 0; 4462 break; 4463 } 4464 4465 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4466 hdr_len / sizeof(*desc)); 4467 /* 4468 * If the drive didn't return any data, then we're done. 4469 */ 4470 if (num_avail == 0) { 4471 rep->entries_filled = 0; 4472 break; 4473 } 4474 4475 num_to_fill = min(num_avail, rep->entries_allocated); 4476 /* 4477 * If the user didn't allocate any entries for us to fill, 4478 * we're done. 4479 */ 4480 if (num_to_fill == 0) { 4481 rep->entries_filled = 0; 4482 break; 4483 } 4484 4485 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4486 i < num_to_fill; i++, desc++, entry++) { 4487 /* 4488 * NOTE: we're mapping the values here directly 4489 * from the SCSI/ATA bit definitions to the bio.h 4490 * definitions. There is also a warning in 4491 * disk_zone.h, but the impact is that if 4492 * additional values are added in the SCSI/ATA 4493 * specs these will be visible to consumers of 4494 * this interface. 4495 */ 4496 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4497 entry->zone_condition = 4498 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4499 SRZ_ZONE_COND_SHIFT; 4500 entry->zone_flags |= desc->zone_flags & 4501 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4502 entry->zone_length = 4503 ata ? le64dec(desc->zone_length) : 4504 scsi_8btou64(desc->zone_length); 4505 entry->zone_start_lba = 4506 ata ? le64dec(desc->zone_start_lba) : 4507 scsi_8btou64(desc->zone_start_lba); 4508 entry->write_pointer_lba = 4509 ata ? le64dec(desc->write_pointer_lba) : 4510 scsi_8btou64(desc->write_pointer_lba); 4511 } 4512 rep->entries_filled = num_to_fill; 4513 break; 4514 } 4515 case DISK_ZONE_GET_PARAMS: 4516 default: 4517 /* 4518 * In theory we should not get a GET_PARAMS bio, since it 4519 * should be handled without queueing the command to the 4520 * drive. 4521 */ 4522 panic("%s: Invalid zone command %d", __func__, 4523 bp->bio_zone.zone_cmd); 4524 break; 4525 } 4526 4527 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4528 free(ccb->csio.data_ptr, M_SCSIDA); 4529 } 4530 4531 static void 4532 dadone(struct cam_periph *periph, union ccb *done_ccb) 4533 { 4534 struct bio *bp, *bp1; 4535 struct da_softc *softc; 4536 struct ccb_scsiio *csio; 4537 da_ccb_state state; 4538 4539 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4540 4541 softc = (struct da_softc *)periph->softc; 4542 csio = &done_ccb->csio; 4543 4544 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4545 if (csio->bio != NULL) 4546 biotrack(csio->bio, __func__); 4547 #endif 4548 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4549 4550 cam_periph_lock(periph); 4551 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4552 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4553 int error; 4554 int sf; 4555 4556 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4557 sf = SF_RETRY_UA; 4558 else 4559 sf = 0; 4560 4561 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4562 if (error == ERESTART) { 4563 /* A retry was scheduled, so just return. */ 4564 cam_periph_unlock(periph); 4565 return; 4566 } 4567 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4568 if (error != 0) { 4569 int queued_error; 4570 4571 /* 4572 * return all queued I/O with EIO, so that 4573 * the client can retry these I/Os in the 4574 * proper order should it attempt to recover. 4575 */ 4576 queued_error = EIO; 4577 4578 if (error == ENXIO 4579 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4580 /* 4581 * Catastrophic error. Mark our pack as 4582 * invalid. 4583 * 4584 * XXX See if this is really a media 4585 * XXX change first? 4586 */ 4587 xpt_print(periph->path, "Invalidating pack\n"); 4588 softc->flags |= DA_FLAG_PACK_INVALID; 4589 #ifdef CAM_IO_STATS 4590 softc->invalidations++; 4591 #endif 4592 queued_error = ENXIO; 4593 } 4594 cam_iosched_flush(softc->cam_iosched, NULL, 4595 queued_error); 4596 if (bp != NULL) { 4597 bp->bio_error = error; 4598 bp->bio_resid = bp->bio_bcount; 4599 bp->bio_flags |= BIO_ERROR; 4600 } 4601 } else if (bp != NULL) { 4602 if (state == DA_CCB_DELETE) 4603 bp->bio_resid = 0; 4604 else 4605 bp->bio_resid = csio->resid; 4606 bp->bio_error = 0; 4607 if (bp->bio_resid != 0) 4608 bp->bio_flags |= BIO_ERROR; 4609 } 4610 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4611 cam_release_devq(done_ccb->ccb_h.path, 4612 /*relsim_flags*/0, 4613 /*reduction*/0, 4614 /*timeout*/0, 4615 /*getcount_only*/0); 4616 } else if (bp != NULL) { 4617 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4618 panic("REQ_CMP with QFRZN"); 4619 if (bp->bio_cmd == BIO_ZONE) 4620 dazonedone(periph, done_ccb); 4621 else if (state == DA_CCB_DELETE) 4622 bp->bio_resid = 0; 4623 else 4624 bp->bio_resid = csio->resid; 4625 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4626 bp->bio_flags |= BIO_ERROR; 4627 if (softc->error_inject != 0) { 4628 bp->bio_error = softc->error_inject; 4629 bp->bio_resid = bp->bio_bcount; 4630 bp->bio_flags |= BIO_ERROR; 4631 softc->error_inject = 0; 4632 } 4633 } 4634 4635 if (bp != NULL) 4636 biotrack(bp, __func__); 4637 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4638 if (LIST_EMPTY(&softc->pending_ccbs)) 4639 softc->flags |= DA_FLAG_WAS_OTAG; 4640 4641 /* 4642 * We need to call cam_iosched before we call biodone so that we don't 4643 * measure any activity that happens in the completion routine, which in 4644 * the case of sendfile can be quite extensive. Release the periph 4645 * refcount taken in dastart() for each CCB. 4646 */ 4647 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4648 xpt_release_ccb(done_ccb); 4649 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4650 softc->refcount--; 4651 if (state == DA_CCB_DELETE) { 4652 TAILQ_HEAD(, bio) queue; 4653 4654 TAILQ_INIT(&queue); 4655 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4656 softc->delete_run_queue.insert_point = NULL; 4657 /* 4658 * Normally, the xpt_release_ccb() above would make sure 4659 * that when we have more work to do, that work would 4660 * get kicked off. However, we specifically keep 4661 * delete_running set to 0 before the call above to 4662 * allow other I/O to progress when many BIO_DELETE 4663 * requests are pushed down. We set delete_running to 0 4664 * and call daschedule again so that we don't stall if 4665 * there are no other I/Os pending apart from BIO_DELETEs. 4666 */ 4667 cam_iosched_trim_done(softc->cam_iosched); 4668 daschedule(periph); 4669 cam_periph_unlock(periph); 4670 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4671 TAILQ_REMOVE(&queue, bp1, bio_queue); 4672 bp1->bio_error = bp->bio_error; 4673 if (bp->bio_flags & BIO_ERROR) { 4674 bp1->bio_flags |= BIO_ERROR; 4675 bp1->bio_resid = bp1->bio_bcount; 4676 } else 4677 bp1->bio_resid = 0; 4678 biodone(bp1); 4679 } 4680 } else { 4681 daschedule(periph); 4682 cam_periph_unlock(periph); 4683 } 4684 if (bp != NULL) 4685 biodone(bp); 4686 return; 4687 } 4688 4689 static void 4690 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4691 { 4692 struct da_softc *softc; 4693 struct ccb_scsiio *csio; 4694 u_int32_t priority; 4695 4696 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4697 4698 softc = (struct da_softc *)periph->softc; 4699 priority = done_ccb->ccb_h.pinfo.priority; 4700 csio = &done_ccb->csio; 4701 4702 cam_periph_assert(periph, MA_OWNED); 4703 4704 KASSERT(softc->state == DA_STATE_PROBE_WP, 4705 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4706 softc->state, periph, done_ccb)); 4707 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4708 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4709 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4710 done_ccb)); 4711 4712 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4713 int len, off; 4714 uint8_t dev_spec; 4715 4716 if (csio->cdb_len > 6) { 4717 struct scsi_mode_header_10 *mh = 4718 (struct scsi_mode_header_10 *)csio->data_ptr; 4719 len = 2 + scsi_2btoul(mh->data_length); 4720 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4721 dev_spec = mh->dev_spec; 4722 } else { 4723 struct scsi_mode_header_6 *mh = 4724 (struct scsi_mode_header_6 *)csio->data_ptr; 4725 len = 1 + mh->data_length; 4726 off = sizeof(*mh) + mh->blk_desc_len; 4727 dev_spec = mh->dev_spec; 4728 } 4729 if ((dev_spec & 0x80) != 0) 4730 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4731 else 4732 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4733 4734 /* Next time request only the first of returned mode pages. */ 4735 if (off < len && off < csio->dxfer_len - csio->resid) 4736 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4737 } else { 4738 int error; 4739 4740 error = daerror(done_ccb, CAM_RETRY_SELTO, 4741 SF_RETRY_UA|SF_NO_PRINT); 4742 if (error == ERESTART) 4743 return; 4744 else if (error != 0) { 4745 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4746 /* Don't wedge this device's queue */ 4747 cam_release_devq(done_ccb->ccb_h.path, 4748 /*relsim_flags*/0, 4749 /*reduction*/0, 4750 /*timeout*/0, 4751 /*getcount_only*/0); 4752 } 4753 4754 /* We don't depend on it, so don't try again. */ 4755 softc->mode_page = -1; 4756 } 4757 } 4758 4759 free(csio->data_ptr, M_SCSIDA); 4760 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4761 softc->state = DA_STATE_PROBE_RC16; 4762 else 4763 softc->state = DA_STATE_PROBE_RC; 4764 xpt_release_ccb(done_ccb); 4765 xpt_schedule(periph, priority); 4766 return; 4767 } 4768 4769 static void 4770 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4771 { 4772 struct scsi_read_capacity_data *rdcap; 4773 struct scsi_read_capacity_data_long *rcaplong; 4774 struct da_softc *softc; 4775 struct ccb_scsiio *csio; 4776 da_ccb_state state; 4777 char *announce_buf; 4778 u_int32_t priority; 4779 int lbp, n; 4780 4781 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4782 4783 softc = (struct da_softc *)periph->softc; 4784 priority = done_ccb->ccb_h.pinfo.priority; 4785 csio = &done_ccb->csio; 4786 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4787 4788 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4789 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4790 softc->state, periph, done_ccb)); 4791 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4792 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4793 (unsigned long)state, periph, done_ccb)); 4794 4795 lbp = 0; 4796 rdcap = NULL; 4797 rcaplong = NULL; 4798 /* XXX TODO: can this be a malloc? */ 4799 announce_buf = softc->announce_temp; 4800 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4801 4802 if (state == DA_CCB_PROBE_RC) 4803 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4804 else 4805 rcaplong = (struct scsi_read_capacity_data_long *) 4806 csio->data_ptr; 4807 4808 cam_periph_assert(periph, MA_OWNED); 4809 4810 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4811 struct disk_params *dp; 4812 uint32_t block_size; 4813 uint64_t maxsector; 4814 u_int lalba; /* Lowest aligned LBA. */ 4815 4816 if (state == DA_CCB_PROBE_RC) { 4817 block_size = scsi_4btoul(rdcap->length); 4818 maxsector = scsi_4btoul(rdcap->addr); 4819 lalba = 0; 4820 4821 /* 4822 * According to SBC-2, if the standard 10 4823 * byte READ CAPACITY command returns 2^32, 4824 * we should issue the 16 byte version of 4825 * the command, since the device in question 4826 * has more sectors than can be represented 4827 * with the short version of the command. 4828 */ 4829 if (maxsector == 0xffffffff) { 4830 free(rdcap, M_SCSIDA); 4831 softc->state = DA_STATE_PROBE_RC16; 4832 xpt_release_ccb(done_ccb); 4833 xpt_schedule(periph, priority); 4834 return; 4835 } 4836 } else { 4837 block_size = scsi_4btoul(rcaplong->length); 4838 maxsector = scsi_8btou64(rcaplong->addr); 4839 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4840 } 4841 4842 /* 4843 * Because GEOM code just will panic us if we 4844 * give them an 'illegal' value we'll avoid that 4845 * here. 4846 */ 4847 if (block_size == 0) { 4848 block_size = 512; 4849 if (maxsector == 0) 4850 maxsector = -1; 4851 } 4852 if (block_size >= maxphys) { 4853 xpt_print(periph->path, 4854 "unsupportable block size %ju\n", 4855 (uintmax_t) block_size); 4856 announce_buf = NULL; 4857 cam_periph_invalidate(periph); 4858 } else { 4859 /* 4860 * We pass rcaplong into dasetgeom(), 4861 * because it will only use it if it is 4862 * non-NULL. 4863 */ 4864 dasetgeom(periph, block_size, maxsector, 4865 rcaplong, sizeof(*rcaplong)); 4866 lbp = (lalba & SRC16_LBPME_A); 4867 dp = &softc->params; 4868 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4869 "%juMB (%ju %u byte sectors", 4870 ((uintmax_t)dp->secsize * dp->sectors) / 4871 (1024 * 1024), 4872 (uintmax_t)dp->sectors, dp->secsize); 4873 if (softc->p_type != 0) { 4874 n += snprintf(announce_buf + n, 4875 DA_ANNOUNCETMP_SZ - n, 4876 ", DIF type %d", softc->p_type); 4877 } 4878 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4879 } 4880 } else { 4881 int error; 4882 4883 /* 4884 * Retry any UNIT ATTENTION type errors. They 4885 * are expected at boot. 4886 */ 4887 error = daerror(done_ccb, CAM_RETRY_SELTO, 4888 SF_RETRY_UA|SF_NO_PRINT); 4889 if (error == ERESTART) { 4890 /* 4891 * A retry was scheuled, so 4892 * just return. 4893 */ 4894 return; 4895 } else if (error != 0) { 4896 int asc, ascq; 4897 int sense_key, error_code; 4898 int have_sense; 4899 cam_status status; 4900 struct ccb_getdev cgd; 4901 4902 /* Don't wedge this device's queue */ 4903 status = done_ccb->ccb_h.status; 4904 if ((status & CAM_DEV_QFRZN) != 0) 4905 cam_release_devq(done_ccb->ccb_h.path, 4906 /*relsim_flags*/0, 4907 /*reduction*/0, 4908 /*timeout*/0, 4909 /*getcount_only*/0); 4910 4911 memset(&cgd, 0, sizeof(cgd)); 4912 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4913 CAM_PRIORITY_NORMAL); 4914 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4915 xpt_action((union ccb *)&cgd); 4916 4917 if (scsi_extract_sense_ccb(done_ccb, 4918 &error_code, &sense_key, &asc, &ascq)) 4919 have_sense = TRUE; 4920 else 4921 have_sense = FALSE; 4922 4923 /* 4924 * If we tried READ CAPACITY(16) and failed, 4925 * fallback to READ CAPACITY(10). 4926 */ 4927 if ((state == DA_CCB_PROBE_RC16) && 4928 (softc->flags & DA_FLAG_CAN_RC16) && 4929 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4930 CAM_REQ_INVALID) || 4931 ((have_sense) && 4932 (error_code == SSD_CURRENT_ERROR || 4933 error_code == SSD_DESC_CURRENT_ERROR) && 4934 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4935 cam_periph_assert(periph, MA_OWNED); 4936 softc->flags &= ~DA_FLAG_CAN_RC16; 4937 free(rdcap, M_SCSIDA); 4938 softc->state = DA_STATE_PROBE_RC; 4939 xpt_release_ccb(done_ccb); 4940 xpt_schedule(periph, priority); 4941 return; 4942 } 4943 4944 /* 4945 * Attach to anything that claims to be a 4946 * direct access or optical disk device, 4947 * as long as it doesn't return a "Logical 4948 * unit not supported" (0x25) error. 4949 * "Internal Target Failure" (0x44) is also 4950 * special and typically means that the 4951 * device is a SATA drive behind a SATL 4952 * translation that's fallen into a 4953 * terminally fatal state. 4954 */ 4955 if ((have_sense) 4956 && (asc != 0x25) && (asc != 0x44) 4957 && (error_code == SSD_CURRENT_ERROR 4958 || error_code == SSD_DESC_CURRENT_ERROR)) { 4959 const char *sense_key_desc; 4960 const char *asc_desc; 4961 4962 dasetgeom(periph, 512, -1, NULL, 0); 4963 scsi_sense_desc(sense_key, asc, ascq, 4964 &cgd.inq_data, &sense_key_desc, 4965 &asc_desc); 4966 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4967 "Attempt to query device " 4968 "size failed: %s, %s", 4969 sense_key_desc, asc_desc); 4970 } else { 4971 if (have_sense) 4972 scsi_sense_print(&done_ccb->csio); 4973 else { 4974 xpt_print(periph->path, 4975 "got CAM status %#x\n", 4976 done_ccb->ccb_h.status); 4977 } 4978 4979 xpt_print(periph->path, "fatal error, " 4980 "failed to attach to device\n"); 4981 4982 announce_buf = NULL; 4983 4984 /* 4985 * Free up resources. 4986 */ 4987 cam_periph_invalidate(periph); 4988 } 4989 } 4990 } 4991 free(csio->data_ptr, M_SCSIDA); 4992 if (announce_buf != NULL && 4993 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4994 struct sbuf sb; 4995 4996 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4997 SBUF_FIXEDLEN); 4998 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4999 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5000 DA_Q_BIT_STRING); 5001 sbuf_finish(&sb); 5002 sbuf_putbuf(&sb); 5003 5004 /* 5005 * Create our sysctl variables, now that we know 5006 * we have successfully attached. 5007 */ 5008 /* increase the refcount */ 5009 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5010 taskqueue_enqueue(taskqueue_thread, 5011 &softc->sysctl_task); 5012 } else { 5013 /* XXX This message is useless! */ 5014 xpt_print(periph->path, "fatal error, " 5015 "could not acquire reference count\n"); 5016 } 5017 } 5018 5019 /* We already probed the device. */ 5020 if (softc->flags & DA_FLAG_PROBED) { 5021 daprobedone(periph, done_ccb); 5022 return; 5023 } 5024 5025 /* Ensure re-probe doesn't see old delete. */ 5026 softc->delete_available = 0; 5027 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5028 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5029 /* 5030 * Based on older SBC-3 spec revisions 5031 * any of the UNMAP methods "may" be 5032 * available via LBP given this flag so 5033 * we flag all of them as available and 5034 * then remove those which further 5035 * probes confirm aren't available 5036 * later. 5037 * 5038 * We could also check readcap(16) p_type 5039 * flag to exclude one or more invalid 5040 * write same (X) types here 5041 */ 5042 dadeleteflag(softc, DA_DELETE_WS16, 1); 5043 dadeleteflag(softc, DA_DELETE_WS10, 1); 5044 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5045 5046 softc->state = DA_STATE_PROBE_LBP; 5047 xpt_release_ccb(done_ccb); 5048 xpt_schedule(periph, priority); 5049 return; 5050 } 5051 5052 softc->state = DA_STATE_PROBE_BDC; 5053 xpt_release_ccb(done_ccb); 5054 xpt_schedule(periph, priority); 5055 return; 5056 } 5057 5058 static void 5059 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5060 { 5061 struct scsi_vpd_logical_block_prov *lbp; 5062 struct da_softc *softc; 5063 struct ccb_scsiio *csio; 5064 u_int32_t priority; 5065 5066 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5067 5068 softc = (struct da_softc *)periph->softc; 5069 priority = done_ccb->ccb_h.pinfo.priority; 5070 csio = &done_ccb->csio; 5071 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5072 5073 cam_periph_assert(periph, MA_OWNED); 5074 5075 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5076 /* 5077 * T10/1799-D Revision 31 states at least one of these 5078 * must be supported but we don't currently enforce this. 5079 */ 5080 dadeleteflag(softc, DA_DELETE_WS16, 5081 (lbp->flags & SVPD_LBP_WS16)); 5082 dadeleteflag(softc, DA_DELETE_WS10, 5083 (lbp->flags & SVPD_LBP_WS10)); 5084 dadeleteflag(softc, DA_DELETE_UNMAP, 5085 (lbp->flags & SVPD_LBP_UNMAP)); 5086 } else { 5087 int error; 5088 error = daerror(done_ccb, CAM_RETRY_SELTO, 5089 SF_RETRY_UA|SF_NO_PRINT); 5090 if (error == ERESTART) 5091 return; 5092 else if (error != 0) { 5093 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5094 /* Don't wedge this device's queue */ 5095 cam_release_devq(done_ccb->ccb_h.path, 5096 /*relsim_flags*/0, 5097 /*reduction*/0, 5098 /*timeout*/0, 5099 /*getcount_only*/0); 5100 } 5101 5102 /* 5103 * Failure indicates we don't support any SBC-3 5104 * delete methods with UNMAP 5105 */ 5106 } 5107 } 5108 5109 free(lbp, M_SCSIDA); 5110 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5111 xpt_release_ccb(done_ccb); 5112 xpt_schedule(periph, priority); 5113 return; 5114 } 5115 5116 static void 5117 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5118 { 5119 struct scsi_vpd_block_limits *block_limits; 5120 struct da_softc *softc; 5121 struct ccb_scsiio *csio; 5122 u_int32_t priority; 5123 5124 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5125 5126 softc = (struct da_softc *)periph->softc; 5127 priority = done_ccb->ccb_h.pinfo.priority; 5128 csio = &done_ccb->csio; 5129 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5130 5131 cam_periph_assert(periph, MA_OWNED); 5132 5133 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5134 uint32_t max_txfer_len = scsi_4btoul( 5135 block_limits->max_txfer_len); 5136 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5137 block_limits->max_unmap_lba_cnt); 5138 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5139 block_limits->max_unmap_blk_cnt); 5140 uint32_t unmap_gran = scsi_4btoul( 5141 block_limits->opt_unmap_grain); 5142 uint32_t unmap_gran_align = scsi_4btoul( 5143 block_limits->unmap_grain_align); 5144 uint64_t ws_max_blks = scsi_8btou64( 5145 block_limits->max_write_same_length); 5146 5147 if (max_txfer_len != 0) { 5148 softc->disk->d_maxsize = MIN(softc->maxio, 5149 (off_t)max_txfer_len * softc->params.secsize); 5150 } 5151 5152 /* 5153 * We should already support UNMAP but we check lba 5154 * and block count to be sure 5155 */ 5156 if (max_unmap_lba_cnt != 0x00L && 5157 max_unmap_blk_cnt != 0x00L) { 5158 softc->unmap_max_lba = max_unmap_lba_cnt; 5159 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5160 UNMAP_MAX_RANGES); 5161 if (unmap_gran > 1) { 5162 softc->unmap_gran = unmap_gran; 5163 if (unmap_gran_align & 0x80000000) { 5164 softc->unmap_gran_align = 5165 unmap_gran_align & 0x7fffffff; 5166 } 5167 } 5168 } else { 5169 /* 5170 * Unexpected UNMAP limits which means the 5171 * device doesn't actually support UNMAP 5172 */ 5173 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5174 } 5175 5176 if (ws_max_blks != 0x00L) 5177 softc->ws_max_blks = ws_max_blks; 5178 } else { 5179 int error; 5180 error = daerror(done_ccb, CAM_RETRY_SELTO, 5181 SF_RETRY_UA|SF_NO_PRINT); 5182 if (error == ERESTART) 5183 return; 5184 else if (error != 0) { 5185 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5186 /* Don't wedge this device's queue */ 5187 cam_release_devq(done_ccb->ccb_h.path, 5188 /*relsim_flags*/0, 5189 /*reduction*/0, 5190 /*timeout*/0, 5191 /*getcount_only*/0); 5192 } 5193 5194 /* 5195 * Failure here doesn't mean UNMAP is not 5196 * supported as this is an optional page. 5197 */ 5198 softc->unmap_max_lba = 1; 5199 softc->unmap_max_ranges = 1; 5200 } 5201 } 5202 5203 free(block_limits, M_SCSIDA); 5204 softc->state = DA_STATE_PROBE_BDC; 5205 xpt_release_ccb(done_ccb); 5206 xpt_schedule(periph, priority); 5207 return; 5208 } 5209 5210 static void 5211 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5212 { 5213 struct scsi_vpd_block_device_characteristics *bdc; 5214 struct da_softc *softc; 5215 struct ccb_scsiio *csio; 5216 u_int32_t priority; 5217 5218 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5219 5220 softc = (struct da_softc *)periph->softc; 5221 priority = done_ccb->ccb_h.pinfo.priority; 5222 csio = &done_ccb->csio; 5223 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5224 5225 cam_periph_assert(periph, MA_OWNED); 5226 5227 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5228 uint32_t valid_len; 5229 5230 /* 5231 * Disable queue sorting for non-rotational media 5232 * by default. 5233 */ 5234 u_int16_t old_rate = softc->disk->d_rotation_rate; 5235 5236 valid_len = csio->dxfer_len - csio->resid; 5237 if (SBDC_IS_PRESENT(bdc, valid_len, 5238 medium_rotation_rate)) { 5239 softc->disk->d_rotation_rate = 5240 scsi_2btoul(bdc->medium_rotation_rate); 5241 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5242 cam_iosched_set_sort_queue( 5243 softc->cam_iosched, 0); 5244 softc->flags &= ~DA_FLAG_ROTATING; 5245 } 5246 if (softc->disk->d_rotation_rate != old_rate) { 5247 disk_attr_changed(softc->disk, 5248 "GEOM::rotation_rate", M_NOWAIT); 5249 } 5250 } 5251 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5252 && (softc->zone_mode == DA_ZONE_NONE)) { 5253 int ata_proto; 5254 5255 if (scsi_vpd_supported_page(periph, 5256 SVPD_ATA_INFORMATION)) 5257 ata_proto = 1; 5258 else 5259 ata_proto = 0; 5260 5261 /* 5262 * The Zoned field will only be set for 5263 * Drive Managed and Host Aware drives. If 5264 * they are Host Managed, the device type 5265 * in the standard INQUIRY data should be 5266 * set to T_ZBC_HM (0x14). 5267 */ 5268 if ((bdc->flags & SVPD_ZBC_MASK) == 5269 SVPD_HAW_ZBC) { 5270 softc->zone_mode = DA_ZONE_HOST_AWARE; 5271 softc->zone_interface = (ata_proto) ? 5272 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5273 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5274 SVPD_DM_ZBC) { 5275 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5276 softc->zone_interface = (ata_proto) ? 5277 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5278 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5279 SVPD_ZBC_NR) { 5280 xpt_print(periph->path, "Unknown zoned " 5281 "type %#x", 5282 bdc->flags & SVPD_ZBC_MASK); 5283 } 5284 } 5285 } else { 5286 int error; 5287 error = daerror(done_ccb, CAM_RETRY_SELTO, 5288 SF_RETRY_UA|SF_NO_PRINT); 5289 if (error == ERESTART) 5290 return; 5291 else if (error != 0) { 5292 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5293 /* Don't wedge this device's queue */ 5294 cam_release_devq(done_ccb->ccb_h.path, 5295 /*relsim_flags*/0, 5296 /*reduction*/0, 5297 /*timeout*/0, 5298 /*getcount_only*/0); 5299 } 5300 } 5301 } 5302 5303 free(bdc, M_SCSIDA); 5304 softc->state = DA_STATE_PROBE_ATA; 5305 xpt_release_ccb(done_ccb); 5306 xpt_schedule(periph, priority); 5307 return; 5308 } 5309 5310 static void 5311 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5312 { 5313 struct ata_params *ata_params; 5314 struct ccb_scsiio *csio; 5315 struct da_softc *softc; 5316 u_int32_t priority; 5317 int continue_probe; 5318 int error; 5319 5320 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5321 5322 softc = (struct da_softc *)periph->softc; 5323 priority = done_ccb->ccb_h.pinfo.priority; 5324 csio = &done_ccb->csio; 5325 ata_params = (struct ata_params *)csio->data_ptr; 5326 continue_probe = 0; 5327 error = 0; 5328 5329 cam_periph_assert(periph, MA_OWNED); 5330 5331 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5332 uint16_t old_rate; 5333 5334 ata_param_fixup(ata_params); 5335 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5336 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5337 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5338 if (ata_params->max_dsm_blocks != 0) 5339 softc->trim_max_ranges = min( 5340 softc->trim_max_ranges, 5341 ata_params->max_dsm_blocks * 5342 ATA_DSM_BLK_RANGES); 5343 } 5344 /* 5345 * Disable queue sorting for non-rotational media 5346 * by default. 5347 */ 5348 old_rate = softc->disk->d_rotation_rate; 5349 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5350 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5351 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5352 softc->flags &= ~DA_FLAG_ROTATING; 5353 } 5354 if (softc->disk->d_rotation_rate != old_rate) { 5355 disk_attr_changed(softc->disk, 5356 "GEOM::rotation_rate", M_NOWAIT); 5357 } 5358 5359 cam_periph_assert(periph, MA_OWNED); 5360 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5361 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5362 5363 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5364 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5365 5366 /* 5367 * At this point, if we have a SATA host aware drive, 5368 * we communicate via ATA passthrough unless the 5369 * SAT layer supports ZBC -> ZAC translation. In 5370 * that case, 5371 * 5372 * XXX KDM figure out how to detect a host managed 5373 * SATA drive. 5374 */ 5375 if (softc->zone_mode == DA_ZONE_NONE) { 5376 /* 5377 * Note that we don't override the zone 5378 * mode or interface if it has already been 5379 * set. This is because it has either been 5380 * set as a quirk, or when we probed the 5381 * SCSI Block Device Characteristics page, 5382 * the zoned field was set. The latter 5383 * means that the SAT layer supports ZBC to 5384 * ZAC translation, and we would prefer to 5385 * use that if it is available. 5386 */ 5387 if ((ata_params->support3 & 5388 ATA_SUPPORT_ZONE_MASK) == 5389 ATA_SUPPORT_ZONE_HOST_AWARE) { 5390 softc->zone_mode = DA_ZONE_HOST_AWARE; 5391 softc->zone_interface = 5392 DA_ZONE_IF_ATA_PASS; 5393 } else if ((ata_params->support3 & 5394 ATA_SUPPORT_ZONE_MASK) == 5395 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5396 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5397 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5398 } 5399 } 5400 5401 } else { 5402 error = daerror(done_ccb, CAM_RETRY_SELTO, 5403 SF_RETRY_UA|SF_NO_PRINT); 5404 if (error == ERESTART) 5405 return; 5406 else if (error != 0) { 5407 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5408 /* Don't wedge this device's queue */ 5409 cam_release_devq(done_ccb->ccb_h.path, 5410 /*relsim_flags*/0, 5411 /*reduction*/0, 5412 /*timeout*/0, 5413 /*getcount_only*/0); 5414 } 5415 } 5416 } 5417 5418 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5419 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5420 /* 5421 * If the ATA IDENTIFY failed, we could be talking 5422 * to a SCSI drive, although that seems unlikely, 5423 * since the drive did report that it supported the 5424 * ATA Information VPD page. If the ATA IDENTIFY 5425 * succeeded, and the SAT layer doesn't support 5426 * ZBC -> ZAC translation, continue on to get the 5427 * directory of ATA logs, and complete the rest of 5428 * the ZAC probe. If the SAT layer does support 5429 * ZBC -> ZAC translation, we want to use that, 5430 * and we'll probe the SCSI Zoned Block Device 5431 * Characteristics VPD page next. 5432 */ 5433 if ((error == 0) 5434 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5435 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5436 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5437 else 5438 softc->state = DA_STATE_PROBE_ZONE; 5439 continue_probe = 1; 5440 } 5441 if (continue_probe != 0) { 5442 xpt_schedule(periph, priority); 5443 xpt_release_ccb(done_ccb); 5444 return; 5445 } else 5446 daprobedone(periph, done_ccb); 5447 return; 5448 } 5449 5450 static void 5451 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5452 { 5453 struct da_softc *softc; 5454 struct ccb_scsiio *csio; 5455 u_int32_t priority; 5456 int error; 5457 5458 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5459 5460 softc = (struct da_softc *)periph->softc; 5461 priority = done_ccb->ccb_h.pinfo.priority; 5462 csio = &done_ccb->csio; 5463 5464 cam_periph_assert(periph, MA_OWNED); 5465 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5466 error = 0; 5467 softc->valid_logdir_len = 0; 5468 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5469 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5470 if (softc->valid_logdir_len > 0) 5471 bcopy(csio->data_ptr, &softc->ata_logdir, 5472 min(softc->valid_logdir_len, 5473 sizeof(softc->ata_logdir))); 5474 /* 5475 * Figure out whether the Identify Device log is 5476 * supported. The General Purpose log directory 5477 * has a header, and lists the number of pages 5478 * available for each GP log identified by the 5479 * offset into the list. 5480 */ 5481 if ((softc->valid_logdir_len >= 5482 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5483 && (le16dec(softc->ata_logdir.header) == 5484 ATA_GP_LOG_DIR_VERSION) 5485 && (le16dec(&softc->ata_logdir.num_pages[ 5486 (ATA_IDENTIFY_DATA_LOG * 5487 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5488 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5489 } else { 5490 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5491 } 5492 } else { 5493 error = daerror(done_ccb, CAM_RETRY_SELTO, 5494 SF_RETRY_UA|SF_NO_PRINT); 5495 if (error == ERESTART) 5496 return; 5497 else if (error != 0) { 5498 /* 5499 * If we can't get the ATA log directory, 5500 * then ATA logs are effectively not 5501 * supported even if the bit is set in the 5502 * identify data. 5503 */ 5504 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5505 DA_FLAG_CAN_ATA_IDLOG); 5506 if ((done_ccb->ccb_h.status & 5507 CAM_DEV_QFRZN) != 0) { 5508 /* Don't wedge this device's queue */ 5509 cam_release_devq(done_ccb->ccb_h.path, 5510 /*relsim_flags*/0, 5511 /*reduction*/0, 5512 /*timeout*/0, 5513 /*getcount_only*/0); 5514 } 5515 } 5516 } 5517 5518 free(csio->data_ptr, M_SCSIDA); 5519 5520 if ((error == 0) 5521 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5522 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5523 xpt_release_ccb(done_ccb); 5524 xpt_schedule(periph, priority); 5525 return; 5526 } 5527 daprobedone(periph, done_ccb); 5528 return; 5529 } 5530 5531 static void 5532 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5533 { 5534 struct da_softc *softc; 5535 struct ccb_scsiio *csio; 5536 u_int32_t priority; 5537 int error; 5538 5539 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5540 5541 softc = (struct da_softc *)periph->softc; 5542 priority = done_ccb->ccb_h.pinfo.priority; 5543 csio = &done_ccb->csio; 5544 5545 cam_periph_assert(periph, MA_OWNED); 5546 5547 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5548 off_t entries_offset, max_entries; 5549 error = 0; 5550 5551 softc->valid_iddir_len = 0; 5552 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5553 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5554 DA_FLAG_CAN_ATA_ZONE); 5555 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5556 if (softc->valid_iddir_len > 0) 5557 bcopy(csio->data_ptr, &softc->ata_iddir, 5558 min(softc->valid_iddir_len, 5559 sizeof(softc->ata_iddir))); 5560 5561 entries_offset = 5562 __offsetof(struct ata_identify_log_pages,entries); 5563 max_entries = softc->valid_iddir_len - entries_offset; 5564 if ((softc->valid_iddir_len > (entries_offset + 1)) 5565 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5566 && (softc->ata_iddir.entry_count > 0)) { 5567 int num_entries, i; 5568 5569 num_entries = softc->ata_iddir.entry_count; 5570 num_entries = min(num_entries, 5571 softc->valid_iddir_len - entries_offset); 5572 for (i = 0; i < num_entries && i < max_entries; i++) { 5573 if (softc->ata_iddir.entries[i] == 5574 ATA_IDL_SUP_CAP) 5575 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5576 else if (softc->ata_iddir.entries[i] == 5577 ATA_IDL_ZDI) 5578 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5579 5580 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5581 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5582 break; 5583 } 5584 } 5585 } else { 5586 error = daerror(done_ccb, CAM_RETRY_SELTO, 5587 SF_RETRY_UA|SF_NO_PRINT); 5588 if (error == ERESTART) 5589 return; 5590 else if (error != 0) { 5591 /* 5592 * If we can't get the ATA Identify Data log 5593 * directory, then it effectively isn't 5594 * supported even if the ATA Log directory 5595 * a non-zero number of pages present for 5596 * this log. 5597 */ 5598 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5599 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5600 /* Don't wedge this device's queue */ 5601 cam_release_devq(done_ccb->ccb_h.path, 5602 /*relsim_flags*/0, 5603 /*reduction*/0, 5604 /*timeout*/0, 5605 /*getcount_only*/0); 5606 } 5607 } 5608 } 5609 5610 free(csio->data_ptr, M_SCSIDA); 5611 5612 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5613 softc->state = DA_STATE_PROBE_ATA_SUP; 5614 xpt_release_ccb(done_ccb); 5615 xpt_schedule(periph, priority); 5616 return; 5617 } 5618 daprobedone(periph, done_ccb); 5619 return; 5620 } 5621 5622 static void 5623 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5624 { 5625 struct da_softc *softc; 5626 struct ccb_scsiio *csio; 5627 u_int32_t priority; 5628 int error; 5629 5630 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5631 5632 softc = (struct da_softc *)periph->softc; 5633 priority = done_ccb->ccb_h.pinfo.priority; 5634 csio = &done_ccb->csio; 5635 5636 cam_periph_assert(periph, MA_OWNED); 5637 5638 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5639 uint32_t valid_len; 5640 size_t needed_size; 5641 struct ata_identify_log_sup_cap *sup_cap; 5642 error = 0; 5643 5644 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5645 valid_len = csio->dxfer_len - csio->resid; 5646 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5647 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5648 if (valid_len >= needed_size) { 5649 uint64_t zoned, zac_cap; 5650 5651 zoned = le64dec(sup_cap->zoned_cap); 5652 if (zoned & ATA_ZONED_VALID) { 5653 /* 5654 * This should have already been 5655 * set, because this is also in the 5656 * ATA identify data. 5657 */ 5658 if ((zoned & ATA_ZONED_MASK) == 5659 ATA_SUPPORT_ZONE_HOST_AWARE) 5660 softc->zone_mode = DA_ZONE_HOST_AWARE; 5661 else if ((zoned & ATA_ZONED_MASK) == 5662 ATA_SUPPORT_ZONE_DEV_MANAGED) 5663 softc->zone_mode = 5664 DA_ZONE_DRIVE_MANAGED; 5665 } 5666 5667 zac_cap = le64dec(sup_cap->sup_zac_cap); 5668 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5669 if (zac_cap & ATA_REPORT_ZONES_SUP) 5670 softc->zone_flags |= 5671 DA_ZONE_FLAG_RZ_SUP; 5672 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5673 softc->zone_flags |= 5674 DA_ZONE_FLAG_OPEN_SUP; 5675 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5676 softc->zone_flags |= 5677 DA_ZONE_FLAG_CLOSE_SUP; 5678 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5679 softc->zone_flags |= 5680 DA_ZONE_FLAG_FINISH_SUP; 5681 if (zac_cap & ATA_ND_RWP_SUP) 5682 softc->zone_flags |= 5683 DA_ZONE_FLAG_RWP_SUP; 5684 } else { 5685 /* 5686 * This field was introduced in 5687 * ACS-4, r08 on April 28th, 2015. 5688 * If the drive firmware was written 5689 * to an earlier spec, it won't have 5690 * the field. So, assume all 5691 * commands are supported. 5692 */ 5693 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5694 } 5695 } 5696 } else { 5697 error = daerror(done_ccb, CAM_RETRY_SELTO, 5698 SF_RETRY_UA|SF_NO_PRINT); 5699 if (error == ERESTART) 5700 return; 5701 else if (error != 0) { 5702 /* 5703 * If we can't get the ATA Identify Data 5704 * Supported Capabilities page, clear the 5705 * flag... 5706 */ 5707 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5708 /* 5709 * And clear zone capabilities. 5710 */ 5711 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5712 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5713 /* Don't wedge this device's queue */ 5714 cam_release_devq(done_ccb->ccb_h.path, 5715 /*relsim_flags*/0, 5716 /*reduction*/0, 5717 /*timeout*/0, 5718 /*getcount_only*/0); 5719 } 5720 } 5721 } 5722 5723 free(csio->data_ptr, M_SCSIDA); 5724 5725 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5726 softc->state = DA_STATE_PROBE_ATA_ZONE; 5727 xpt_release_ccb(done_ccb); 5728 xpt_schedule(periph, priority); 5729 return; 5730 } 5731 daprobedone(periph, done_ccb); 5732 return; 5733 } 5734 5735 static void 5736 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5737 { 5738 struct da_softc *softc; 5739 struct ccb_scsiio *csio; 5740 int error; 5741 5742 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5743 5744 softc = (struct da_softc *)periph->softc; 5745 csio = &done_ccb->csio; 5746 5747 cam_periph_assert(periph, MA_OWNED); 5748 5749 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5750 struct ata_zoned_info_log *zi_log; 5751 uint32_t valid_len; 5752 size_t needed_size; 5753 5754 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5755 5756 valid_len = csio->dxfer_len - csio->resid; 5757 needed_size = __offsetof(struct ata_zoned_info_log, 5758 version_info) + 1 + sizeof(zi_log->version_info); 5759 if (valid_len >= needed_size) { 5760 uint64_t tmpvar; 5761 5762 tmpvar = le64dec(zi_log->zoned_cap); 5763 if (tmpvar & ATA_ZDI_CAP_VALID) { 5764 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5765 softc->zone_flags |= 5766 DA_ZONE_FLAG_URSWRZ; 5767 else 5768 softc->zone_flags &= 5769 ~DA_ZONE_FLAG_URSWRZ; 5770 } 5771 tmpvar = le64dec(zi_log->optimal_seq_zones); 5772 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5773 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5774 softc->optimal_seq_zones = (tmpvar & 5775 ATA_ZDI_OPT_SEQ_MASK); 5776 } else { 5777 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5778 softc->optimal_seq_zones = 0; 5779 } 5780 5781 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5782 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5783 softc->zone_flags |= 5784 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5785 softc->optimal_nonseq_zones = 5786 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5787 } else { 5788 softc->zone_flags &= 5789 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5790 softc->optimal_nonseq_zones = 0; 5791 } 5792 5793 tmpvar = le64dec(zi_log->max_seq_req_zones); 5794 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5795 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5796 softc->max_seq_zones = 5797 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5798 } else { 5799 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5800 softc->max_seq_zones = 0; 5801 } 5802 } 5803 } else { 5804 error = daerror(done_ccb, CAM_RETRY_SELTO, 5805 SF_RETRY_UA|SF_NO_PRINT); 5806 if (error == ERESTART) 5807 return; 5808 else if (error != 0) { 5809 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5810 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5811 5812 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5813 /* Don't wedge this device's queue */ 5814 cam_release_devq(done_ccb->ccb_h.path, 5815 /*relsim_flags*/0, 5816 /*reduction*/0, 5817 /*timeout*/0, 5818 /*getcount_only*/0); 5819 } 5820 } 5821 } 5822 5823 free(csio->data_ptr, M_SCSIDA); 5824 5825 daprobedone(periph, done_ccb); 5826 return; 5827 } 5828 5829 static void 5830 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5831 { 5832 struct da_softc *softc; 5833 struct ccb_scsiio *csio; 5834 int error; 5835 5836 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5837 5838 softc = (struct da_softc *)periph->softc; 5839 csio = &done_ccb->csio; 5840 5841 cam_periph_assert(periph, MA_OWNED); 5842 5843 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5844 uint32_t valid_len; 5845 size_t needed_len; 5846 struct scsi_vpd_zoned_bdc *zoned_bdc; 5847 5848 error = 0; 5849 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5850 valid_len = csio->dxfer_len - csio->resid; 5851 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5852 max_seq_req_zones) + 1 + 5853 sizeof(zoned_bdc->max_seq_req_zones); 5854 if ((valid_len >= needed_len) 5855 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5856 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5857 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5858 else 5859 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5860 softc->optimal_seq_zones = 5861 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5862 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5863 softc->optimal_nonseq_zones = scsi_4btoul( 5864 zoned_bdc->optimal_nonseq_zones); 5865 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5866 softc->max_seq_zones = 5867 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5868 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5869 } 5870 /* 5871 * All of the zone commands are mandatory for SCSI 5872 * devices. 5873 * 5874 * XXX KDM this is valid as of September 2015. 5875 * Re-check this assumption once the SAT spec is 5876 * updated to support SCSI ZBC to ATA ZAC mapping. 5877 * Since ATA allows zone commands to be reported 5878 * as supported or not, this may not necessarily 5879 * be true for an ATA device behind a SAT (SCSI to 5880 * ATA Translation) layer. 5881 */ 5882 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5883 } else { 5884 error = daerror(done_ccb, CAM_RETRY_SELTO, 5885 SF_RETRY_UA|SF_NO_PRINT); 5886 if (error == ERESTART) 5887 return; 5888 else if (error != 0) { 5889 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5890 /* Don't wedge this device's queue */ 5891 cam_release_devq(done_ccb->ccb_h.path, 5892 /*relsim_flags*/0, 5893 /*reduction*/0, 5894 /*timeout*/0, 5895 /*getcount_only*/0); 5896 } 5897 } 5898 } 5899 5900 free(csio->data_ptr, M_SCSIDA); 5901 5902 daprobedone(periph, done_ccb); 5903 return; 5904 } 5905 5906 static void 5907 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5908 { 5909 struct da_softc *softc; 5910 5911 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5912 5913 softc = (struct da_softc *)periph->softc; 5914 5915 cam_periph_assert(periph, MA_OWNED); 5916 5917 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5918 if (daerror(done_ccb, CAM_RETRY_SELTO, 5919 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5920 return; /* Will complete again, keep reference */ 5921 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5922 cam_release_devq(done_ccb->ccb_h.path, 5923 /*relsim_flags*/0, 5924 /*reduction*/0, 5925 /*timeout*/0, 5926 /*getcount_only*/0); 5927 } 5928 softc->flags &= ~DA_FLAG_TUR_PENDING; 5929 xpt_release_ccb(done_ccb); 5930 da_periph_release_locked(periph, DA_REF_TUR); 5931 return; 5932 } 5933 5934 static void 5935 dareprobe(struct cam_periph *periph) 5936 { 5937 struct da_softc *softc; 5938 int status __diagused; 5939 5940 softc = (struct da_softc *)periph->softc; 5941 5942 cam_periph_assert(periph, MA_OWNED); 5943 5944 /* Probe in progress; don't interfere. */ 5945 if (softc->state != DA_STATE_NORMAL) 5946 return; 5947 5948 status = da_periph_acquire(periph, DA_REF_REPROBE); 5949 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5950 5951 softc->state = DA_STATE_PROBE_WP; 5952 xpt_schedule(periph, CAM_PRIORITY_DEV); 5953 } 5954 5955 static int 5956 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5957 { 5958 struct da_softc *softc; 5959 struct cam_periph *periph; 5960 int error, error_code, sense_key, asc, ascq; 5961 5962 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5963 if (ccb->csio.bio != NULL) 5964 biotrack(ccb->csio.bio, __func__); 5965 #endif 5966 5967 periph = xpt_path_periph(ccb->ccb_h.path); 5968 softc = (struct da_softc *)periph->softc; 5969 5970 cam_periph_assert(periph, MA_OWNED); 5971 5972 /* 5973 * Automatically detect devices that do not support 5974 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5975 */ 5976 error = 0; 5977 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5978 error = cmd6workaround(ccb); 5979 } else if (scsi_extract_sense_ccb(ccb, 5980 &error_code, &sense_key, &asc, &ascq)) { 5981 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5982 error = cmd6workaround(ccb); 5983 /* 5984 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5985 * query the capacity and notify upper layers. 5986 */ 5987 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5988 asc == 0x2A && ascq == 0x09) { 5989 xpt_print(periph->path, "Capacity data has changed\n"); 5990 softc->flags &= ~DA_FLAG_PROBED; 5991 dareprobe(periph); 5992 sense_flags |= SF_NO_PRINT; 5993 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5994 asc == 0x28 && ascq == 0x00) { 5995 softc->flags &= ~DA_FLAG_PROBED; 5996 disk_media_changed(softc->disk, M_NOWAIT); 5997 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5998 asc == 0x3F && ascq == 0x03) { 5999 xpt_print(periph->path, "INQUIRY data has changed\n"); 6000 softc->flags &= ~DA_FLAG_PROBED; 6001 dareprobe(periph); 6002 sense_flags |= SF_NO_PRINT; 6003 } else if (sense_key == SSD_KEY_NOT_READY && 6004 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6005 softc->flags |= DA_FLAG_PACK_INVALID; 6006 disk_media_gone(softc->disk, M_NOWAIT); 6007 } 6008 } 6009 if (error == ERESTART) 6010 return (ERESTART); 6011 6012 #ifdef CAM_IO_STATS 6013 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6014 case CAM_CMD_TIMEOUT: 6015 softc->timeouts++; 6016 break; 6017 case CAM_REQ_ABORTED: 6018 case CAM_REQ_CMP_ERR: 6019 case CAM_REQ_TERMIO: 6020 case CAM_UNREC_HBA_ERROR: 6021 case CAM_DATA_RUN_ERR: 6022 case CAM_SCSI_STATUS_ERROR: 6023 case CAM_ATA_STATUS_ERROR: 6024 softc->errors++; 6025 break; 6026 default: 6027 break; 6028 } 6029 #endif 6030 6031 /* 6032 * XXX 6033 * Until we have a better way of doing pack validation, 6034 * don't treat UAs as errors. 6035 */ 6036 sense_flags |= SF_RETRY_UA; 6037 6038 if (softc->quirks & DA_Q_RETRY_BUSY) 6039 sense_flags |= SF_RETRY_BUSY; 6040 return(cam_periph_error(ccb, cam_flags, sense_flags)); 6041 } 6042 6043 static void 6044 damediapoll(void *arg) 6045 { 6046 struct cam_periph *periph = arg; 6047 struct da_softc *softc = periph->softc; 6048 6049 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6050 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6051 softc->state == DA_STATE_NORMAL && 6052 LIST_EMPTY(&softc->pending_ccbs)) { 6053 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6054 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6055 daschedule(periph); 6056 } 6057 } 6058 6059 /* Queue us up again */ 6060 if (da_poll_period != 0) { 6061 callout_schedule_sbt(&softc->mediapoll_c, 6062 da_poll_period * SBT_1S, 0, C_PREL(1)); 6063 } 6064 } 6065 6066 static void 6067 daprevent(struct cam_periph *periph, int action) 6068 { 6069 struct da_softc *softc; 6070 union ccb *ccb; 6071 int error; 6072 6073 cam_periph_assert(periph, MA_OWNED); 6074 softc = (struct da_softc *)periph->softc; 6075 6076 if (((action == PR_ALLOW) 6077 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6078 || ((action == PR_PREVENT) 6079 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6080 return; 6081 } 6082 6083 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6084 6085 scsi_prevent(&ccb->csio, 6086 /*retries*/1, 6087 /*cbcfp*/NULL, 6088 MSG_SIMPLE_Q_TAG, 6089 action, 6090 SSD_FULL_SIZE, 6091 5000); 6092 6093 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6094 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6095 6096 if (error == 0) { 6097 if (action == PR_ALLOW) 6098 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6099 else 6100 softc->flags |= DA_FLAG_PACK_LOCKED; 6101 } 6102 6103 xpt_release_ccb(ccb); 6104 } 6105 6106 static void 6107 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6108 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6109 { 6110 struct ccb_calc_geometry ccg; 6111 struct da_softc *softc; 6112 struct disk_params *dp; 6113 u_int lbppbe, lalba; 6114 int error; 6115 6116 softc = (struct da_softc *)periph->softc; 6117 6118 dp = &softc->params; 6119 dp->secsize = block_len; 6120 dp->sectors = maxsector + 1; 6121 if (rcaplong != NULL) { 6122 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6123 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6124 lalba &= SRC16_LALBA_A; 6125 if (rcaplong->prot & SRC16_PROT_EN) 6126 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6127 SRC16_P_TYPE_SHIFT) + 1; 6128 else 6129 softc->p_type = 0; 6130 } else { 6131 lbppbe = 0; 6132 lalba = 0; 6133 softc->p_type = 0; 6134 } 6135 6136 if (lbppbe > 0) { 6137 dp->stripesize = block_len << lbppbe; 6138 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6139 dp->stripesize; 6140 } else if (softc->quirks & DA_Q_4K) { 6141 dp->stripesize = 4096; 6142 dp->stripeoffset = 0; 6143 } else if (softc->unmap_gran != 0) { 6144 dp->stripesize = block_len * softc->unmap_gran; 6145 dp->stripeoffset = (dp->stripesize - block_len * 6146 softc->unmap_gran_align) % dp->stripesize; 6147 } else { 6148 dp->stripesize = 0; 6149 dp->stripeoffset = 0; 6150 } 6151 /* 6152 * Have the controller provide us with a geometry 6153 * for this disk. The only time the geometry 6154 * matters is when we boot and the controller 6155 * is the only one knowledgeable enough to come 6156 * up with something that will make this a bootable 6157 * device. 6158 */ 6159 memset(&ccg, 0, sizeof(ccg)); 6160 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6161 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6162 ccg.block_size = dp->secsize; 6163 ccg.volume_size = dp->sectors; 6164 ccg.heads = 0; 6165 ccg.secs_per_track = 0; 6166 ccg.cylinders = 0; 6167 xpt_action((union ccb*)&ccg); 6168 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6169 /* 6170 * We don't know what went wrong here- but just pick 6171 * a geometry so we don't have nasty things like divide 6172 * by zero. 6173 */ 6174 dp->heads = 255; 6175 dp->secs_per_track = 255; 6176 dp->cylinders = dp->sectors / (255 * 255); 6177 if (dp->cylinders == 0) { 6178 dp->cylinders = 1; 6179 } 6180 } else { 6181 dp->heads = ccg.heads; 6182 dp->secs_per_track = ccg.secs_per_track; 6183 dp->cylinders = ccg.cylinders; 6184 } 6185 6186 /* 6187 * If the user supplied a read capacity buffer, and if it is 6188 * different than the previous buffer, update the data in the EDT. 6189 * If it's the same, we don't bother. This avoids sending an 6190 * update every time someone opens this device. 6191 */ 6192 if ((rcaplong != NULL) 6193 && (bcmp(rcaplong, &softc->rcaplong, 6194 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6195 struct ccb_dev_advinfo cdai; 6196 6197 memset(&cdai, 0, sizeof(cdai)); 6198 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6199 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6200 cdai.buftype = CDAI_TYPE_RCAPLONG; 6201 cdai.flags = CDAI_FLAG_STORE; 6202 cdai.bufsiz = rcap_len; 6203 cdai.buf = (uint8_t *)rcaplong; 6204 xpt_action((union ccb *)&cdai); 6205 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6206 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6207 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6208 xpt_print(periph->path, "%s: failed to set read " 6209 "capacity advinfo\n", __func__); 6210 /* Use cam_error_print() to decode the status */ 6211 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6212 CAM_EPF_ALL); 6213 } else { 6214 bcopy(rcaplong, &softc->rcaplong, 6215 min(sizeof(softc->rcaplong), rcap_len)); 6216 } 6217 } 6218 6219 softc->disk->d_sectorsize = softc->params.secsize; 6220 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6221 softc->disk->d_stripesize = softc->params.stripesize; 6222 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6223 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6224 softc->disk->d_fwsectors = softc->params.secs_per_track; 6225 softc->disk->d_fwheads = softc->params.heads; 6226 softc->disk->d_devstat->block_size = softc->params.secsize; 6227 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6228 6229 error = disk_resize(softc->disk, M_NOWAIT); 6230 if (error != 0) 6231 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6232 } 6233 6234 static void 6235 dasendorderedtag(void *arg) 6236 { 6237 struct cam_periph *periph = arg; 6238 struct da_softc *softc = periph->softc; 6239 6240 cam_periph_assert(periph, MA_OWNED); 6241 if (da_send_ordered) { 6242 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6243 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6244 softc->flags |= DA_FLAG_NEED_OTAG; 6245 softc->flags &= ~DA_FLAG_WAS_OTAG; 6246 } 6247 } 6248 6249 /* Queue us up again */ 6250 callout_schedule_sbt(&softc->sendordered_c, 6251 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6252 C_PREL(1)); 6253 } 6254 6255 /* 6256 * Step through all DA peripheral drivers, and if the device is still open, 6257 * sync the disk cache to physical media. 6258 */ 6259 static void 6260 dashutdown(void * arg, int howto) 6261 { 6262 struct cam_periph *periph; 6263 struct da_softc *softc; 6264 union ccb *ccb; 6265 int error; 6266 6267 if ((howto & RB_NOSYNC) != 0) 6268 return; 6269 6270 CAM_PERIPH_FOREACH(periph, &dadriver) { 6271 softc = (struct da_softc *)periph->softc; 6272 if (SCHEDULER_STOPPED()) { 6273 /* If we paniced with the lock held, do not recurse. */ 6274 if (!cam_periph_owned(periph) && 6275 (softc->flags & DA_FLAG_OPEN)) { 6276 dadump(softc->disk, NULL, 0, 0, 0); 6277 } 6278 continue; 6279 } 6280 cam_periph_lock(periph); 6281 6282 /* 6283 * We only sync the cache if the drive is still open, and 6284 * if the drive is capable of it.. 6285 */ 6286 if (((softc->flags & DA_FLAG_OPEN) == 0) 6287 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6288 cam_periph_unlock(periph); 6289 continue; 6290 } 6291 6292 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6293 scsi_synchronize_cache(&ccb->csio, 6294 /*retries*/0, 6295 /*cbfcnp*/NULL, 6296 MSG_SIMPLE_Q_TAG, 6297 /*begin_lba*/0, /* whole disk */ 6298 /*lb_count*/0, 6299 SSD_FULL_SIZE, 6300 60 * 60 * 1000); 6301 6302 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6303 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6304 softc->disk->d_devstat); 6305 if (error != 0) 6306 xpt_print(periph->path, "Synchronize cache failed\n"); 6307 xpt_release_ccb(ccb); 6308 cam_periph_unlock(periph); 6309 } 6310 } 6311 6312 #else /* !_KERNEL */ 6313 6314 /* 6315 * XXX These are only left out of the kernel build to silence warnings. If, 6316 * for some reason these functions are used in the kernel, the ifdefs should 6317 * be moved so they are included both in the kernel and userland. 6318 */ 6319 void 6320 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6321 void (*cbfcnp)(struct cam_periph *, union ccb *), 6322 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6323 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6324 u_int32_t timeout) 6325 { 6326 struct scsi_format_unit *scsi_cmd; 6327 6328 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6329 scsi_cmd->opcode = FORMAT_UNIT; 6330 scsi_cmd->byte2 = byte2; 6331 scsi_ulto2b(ileave, scsi_cmd->interleave); 6332 6333 cam_fill_csio(csio, 6334 retries, 6335 cbfcnp, 6336 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6337 tag_action, 6338 data_ptr, 6339 dxfer_len, 6340 sense_len, 6341 sizeof(*scsi_cmd), 6342 timeout); 6343 } 6344 6345 void 6346 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6347 void (*cbfcnp)(struct cam_periph *, union ccb *), 6348 uint8_t tag_action, uint8_t list_format, 6349 uint32_t addr_desc_index, uint8_t *data_ptr, 6350 uint32_t dxfer_len, int minimum_cmd_size, 6351 uint8_t sense_len, uint32_t timeout) 6352 { 6353 uint8_t cdb_len; 6354 6355 /* 6356 * These conditions allow using the 10 byte command. Otherwise we 6357 * need to use the 12 byte command. 6358 */ 6359 if ((minimum_cmd_size <= 10) 6360 && (addr_desc_index == 0) 6361 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6362 struct scsi_read_defect_data_10 *cdb10; 6363 6364 cdb10 = (struct scsi_read_defect_data_10 *) 6365 &csio->cdb_io.cdb_bytes; 6366 6367 cdb_len = sizeof(*cdb10); 6368 bzero(cdb10, cdb_len); 6369 cdb10->opcode = READ_DEFECT_DATA_10; 6370 cdb10->format = list_format; 6371 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6372 } else { 6373 struct scsi_read_defect_data_12 *cdb12; 6374 6375 cdb12 = (struct scsi_read_defect_data_12 *) 6376 &csio->cdb_io.cdb_bytes; 6377 6378 cdb_len = sizeof(*cdb12); 6379 bzero(cdb12, cdb_len); 6380 cdb12->opcode = READ_DEFECT_DATA_12; 6381 cdb12->format = list_format; 6382 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6383 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6384 } 6385 6386 cam_fill_csio(csio, 6387 retries, 6388 cbfcnp, 6389 /*flags*/ CAM_DIR_IN, 6390 tag_action, 6391 data_ptr, 6392 dxfer_len, 6393 sense_len, 6394 cdb_len, 6395 timeout); 6396 } 6397 6398 void 6399 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6400 void (*cbfcnp)(struct cam_periph *, union ccb *), 6401 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6402 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6403 u_int32_t timeout) 6404 { 6405 struct scsi_sanitize *scsi_cmd; 6406 6407 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6408 scsi_cmd->opcode = SANITIZE; 6409 scsi_cmd->byte2 = byte2; 6410 scsi_cmd->control = control; 6411 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6412 6413 cam_fill_csio(csio, 6414 retries, 6415 cbfcnp, 6416 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6417 tag_action, 6418 data_ptr, 6419 dxfer_len, 6420 sense_len, 6421 sizeof(*scsi_cmd), 6422 timeout); 6423 } 6424 6425 #endif /* _KERNEL */ 6426 6427 void 6428 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6429 void (*cbfcnp)(struct cam_periph *, union ccb *), 6430 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6431 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6432 uint8_t sense_len, uint32_t timeout) 6433 { 6434 struct scsi_zbc_out *scsi_cmd; 6435 6436 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6437 scsi_cmd->opcode = ZBC_OUT; 6438 scsi_cmd->service_action = service_action; 6439 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6440 scsi_cmd->zone_flags = zone_flags; 6441 6442 cam_fill_csio(csio, 6443 retries, 6444 cbfcnp, 6445 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6446 tag_action, 6447 data_ptr, 6448 dxfer_len, 6449 sense_len, 6450 sizeof(*scsi_cmd), 6451 timeout); 6452 } 6453 6454 void 6455 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6456 void (*cbfcnp)(struct cam_periph *, union ccb *), 6457 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6458 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6459 uint8_t sense_len, uint32_t timeout) 6460 { 6461 struct scsi_zbc_in *scsi_cmd; 6462 6463 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6464 scsi_cmd->opcode = ZBC_IN; 6465 scsi_cmd->service_action = service_action; 6466 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6467 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6468 scsi_cmd->zone_options = zone_options; 6469 6470 cam_fill_csio(csio, 6471 retries, 6472 cbfcnp, 6473 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6474 tag_action, 6475 data_ptr, 6476 dxfer_len, 6477 sense_len, 6478 sizeof(*scsi_cmd), 6479 timeout); 6480 6481 } 6482 6483 int 6484 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6485 void (*cbfcnp)(struct cam_periph *, union ccb *), 6486 uint8_t tag_action, int use_ncq, 6487 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6488 uint8_t *data_ptr, uint32_t dxfer_len, 6489 uint8_t *cdb_storage, size_t cdb_storage_len, 6490 uint8_t sense_len, uint32_t timeout) 6491 { 6492 uint8_t command_out, protocol, ata_flags; 6493 uint16_t features_out; 6494 uint32_t sectors_out, auxiliary; 6495 int retval; 6496 6497 retval = 0; 6498 6499 if (use_ncq == 0) { 6500 command_out = ATA_ZAC_MANAGEMENT_OUT; 6501 features_out = (zm_action & 0xf) | (zone_flags << 8); 6502 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6503 if (dxfer_len == 0) { 6504 protocol = AP_PROTO_NON_DATA; 6505 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6506 sectors_out = 0; 6507 } else { 6508 protocol = AP_PROTO_DMA; 6509 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6510 AP_FLAG_TDIR_TO_DEV; 6511 sectors_out = ((dxfer_len >> 9) & 0xffff); 6512 } 6513 auxiliary = 0; 6514 } else { 6515 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6516 if (dxfer_len == 0) { 6517 command_out = ATA_NCQ_NON_DATA; 6518 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6519 /* 6520 * We're assuming the SCSI to ATA translation layer 6521 * will set the NCQ tag number in the tag field. 6522 * That isn't clear from the SAT-4 spec (as of rev 05). 6523 */ 6524 sectors_out = 0; 6525 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6526 } else { 6527 command_out = ATA_SEND_FPDMA_QUEUED; 6528 /* 6529 * Note that we're defaulting to normal priority, 6530 * and assuming that the SCSI to ATA translation 6531 * layer will insert the NCQ tag number in the tag 6532 * field. That isn't clear in the SAT-4 spec (as 6533 * of rev 05). 6534 */ 6535 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6536 6537 ata_flags |= AP_FLAG_TLEN_FEAT | 6538 AP_FLAG_TDIR_TO_DEV; 6539 6540 /* 6541 * For SEND FPDMA QUEUED, the transfer length is 6542 * encoded in the FEATURE register, and 0 means 6543 * that 65536 512 byte blocks are to be tranferred. 6544 * In practice, it seems unlikely that we'll see 6545 * a transfer that large, and it may confuse the 6546 * the SAT layer, because generally that means that 6547 * 0 bytes should be transferred. 6548 */ 6549 if (dxfer_len == (65536 * 512)) { 6550 features_out = 0; 6551 } else if (dxfer_len <= (65535 * 512)) { 6552 features_out = ((dxfer_len >> 9) & 0xffff); 6553 } else { 6554 /* The transfer is too big. */ 6555 retval = 1; 6556 goto bailout; 6557 } 6558 } 6559 6560 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6561 protocol = AP_PROTO_FPDMA; 6562 } 6563 6564 protocol |= AP_EXTEND; 6565 6566 retval = scsi_ata_pass(csio, 6567 retries, 6568 cbfcnp, 6569 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6570 tag_action, 6571 /*protocol*/ protocol, 6572 /*ata_flags*/ ata_flags, 6573 /*features*/ features_out, 6574 /*sector_count*/ sectors_out, 6575 /*lba*/ zone_id, 6576 /*command*/ command_out, 6577 /*device*/ 0, 6578 /*icc*/ 0, 6579 /*auxiliary*/ auxiliary, 6580 /*control*/ 0, 6581 /*data_ptr*/ data_ptr, 6582 /*dxfer_len*/ dxfer_len, 6583 /*cdb_storage*/ cdb_storage, 6584 /*cdb_storage_len*/ cdb_storage_len, 6585 /*minimum_cmd_size*/ 0, 6586 /*sense_len*/ SSD_FULL_SIZE, 6587 /*timeout*/ timeout); 6588 6589 bailout: 6590 6591 return (retval); 6592 } 6593 6594 int 6595 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6596 void (*cbfcnp)(struct cam_periph *, union ccb *), 6597 uint8_t tag_action, int use_ncq, 6598 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6599 uint8_t *data_ptr, uint32_t dxfer_len, 6600 uint8_t *cdb_storage, size_t cdb_storage_len, 6601 uint8_t sense_len, uint32_t timeout) 6602 { 6603 uint8_t command_out, protocol; 6604 uint16_t features_out, sectors_out; 6605 uint32_t auxiliary; 6606 int ata_flags; 6607 int retval; 6608 6609 retval = 0; 6610 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6611 6612 if (use_ncq == 0) { 6613 command_out = ATA_ZAC_MANAGEMENT_IN; 6614 /* XXX KDM put a macro here */ 6615 features_out = (zm_action & 0xf) | (zone_flags << 8); 6616 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6617 protocol = AP_PROTO_DMA; 6618 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6619 auxiliary = 0; 6620 } else { 6621 ata_flags |= AP_FLAG_TLEN_FEAT; 6622 6623 command_out = ATA_RECV_FPDMA_QUEUED; 6624 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6625 6626 /* 6627 * For RECEIVE FPDMA QUEUED, the transfer length is 6628 * encoded in the FEATURE register, and 0 means 6629 * that 65536 512 byte blocks are to be tranferred. 6630 * In practice, it seems unlikely that we'll see 6631 * a transfer that large, and it may confuse the 6632 * the SAT layer, because generally that means that 6633 * 0 bytes should be transferred. 6634 */ 6635 if (dxfer_len == (65536 * 512)) { 6636 features_out = 0; 6637 } else if (dxfer_len <= (65535 * 512)) { 6638 features_out = ((dxfer_len >> 9) & 0xffff); 6639 } else { 6640 /* The transfer is too big. */ 6641 retval = 1; 6642 goto bailout; 6643 } 6644 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6645 protocol = AP_PROTO_FPDMA; 6646 } 6647 6648 protocol |= AP_EXTEND; 6649 6650 retval = scsi_ata_pass(csio, 6651 retries, 6652 cbfcnp, 6653 /*flags*/ CAM_DIR_IN, 6654 tag_action, 6655 /*protocol*/ protocol, 6656 /*ata_flags*/ ata_flags, 6657 /*features*/ features_out, 6658 /*sector_count*/ sectors_out, 6659 /*lba*/ zone_id, 6660 /*command*/ command_out, 6661 /*device*/ 0, 6662 /*icc*/ 0, 6663 /*auxiliary*/ auxiliary, 6664 /*control*/ 0, 6665 /*data_ptr*/ data_ptr, 6666 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6667 /*cdb_storage*/ cdb_storage, 6668 /*cdb_storage_len*/ cdb_storage_len, 6669 /*minimum_cmd_size*/ 0, 6670 /*sense_len*/ SSD_FULL_SIZE, 6671 /*timeout*/ timeout); 6672 6673 bailout: 6674 return (retval); 6675 } 6676