1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #ifdef _KERNEL 68 #include <cam/cam_xpt_internal.h> 69 #endif /* _KERNEL */ 70 #include <cam/cam_sim.h> 71 #include <cam/cam_iosched.h> 72 73 #include <cam/scsi/scsi_message.h> 74 #include <cam/scsi/scsi_da.h> 75 76 #ifdef _KERNEL 77 /* 78 * Note that there are probe ordering dependencies here. The order isn't 79 * controlled by this enumeration, but by explicit state transitions in 80 * dastart() and dadone(). Here are some of the dependencies: 81 * 82 * 1. RC should come first, before RC16, unless there is evidence that RC16 83 * is supported. 84 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 85 * 3. The ATA probes should go in this order: 86 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 87 */ 88 typedef enum { 89 DA_STATE_PROBE_WP, 90 DA_STATE_PROBE_RC, 91 DA_STATE_PROBE_RC16, 92 DA_STATE_PROBE_LBP, 93 DA_STATE_PROBE_BLK_LIMITS, 94 DA_STATE_PROBE_BDC, 95 DA_STATE_PROBE_ATA, 96 DA_STATE_PROBE_ATA_LOGDIR, 97 DA_STATE_PROBE_ATA_IDDIR, 98 DA_STATE_PROBE_ATA_SUP, 99 DA_STATE_PROBE_ATA_ZONE, 100 DA_STATE_PROBE_ZONE, 101 DA_STATE_NORMAL 102 } da_state; 103 104 typedef enum { 105 DA_FLAG_PACK_INVALID = 0x000001, 106 DA_FLAG_NEW_PACK = 0x000002, 107 DA_FLAG_PACK_LOCKED = 0x000004, 108 DA_FLAG_PACK_REMOVABLE = 0x000008, 109 DA_FLAG_ROTATING = 0x000010, 110 DA_FLAG_NEED_OTAG = 0x000020, 111 DA_FLAG_WAS_OTAG = 0x000040, 112 DA_FLAG_RETRY_UA = 0x000080, 113 DA_FLAG_OPEN = 0x000100, 114 DA_FLAG_SCTX_INIT = 0x000200, 115 DA_FLAG_CAN_RC16 = 0x000400, 116 DA_FLAG_PROBED = 0x000800, 117 DA_FLAG_DIRTY = 0x001000, 118 DA_FLAG_ANNOUNCED = 0x002000, 119 DA_FLAG_CAN_ATA_DMA = 0x004000, 120 DA_FLAG_CAN_ATA_LOG = 0x008000, 121 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 122 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 123 DA_FLAG_CAN_ATA_ZONE = 0x040000, 124 DA_FLAG_TUR_PENDING = 0x080000, 125 DA_FLAG_UNMAPPEDIO = 0x100000 126 } da_flags; 127 #define DA_FLAG_STRING \ 128 "\020" \ 129 "\001PACK_INVALID" \ 130 "\002NEW_PACK" \ 131 "\003PACK_LOCKED" \ 132 "\004PACK_REMOVABLE" \ 133 "\005ROTATING" \ 134 "\006NEED_OTAG" \ 135 "\007WAS_OTAG" \ 136 "\010RETRY_UA" \ 137 "\011OPEN" \ 138 "\012SCTX_INIT" \ 139 "\013CAN_RC16" \ 140 "\014PROBED" \ 141 "\015DIRTY" \ 142 "\016ANNOUCNED" \ 143 "\017CAN_ATA_DMA" \ 144 "\020CAN_ATA_LOG" \ 145 "\021CAN_ATA_IDLOG" \ 146 "\022CAN_ATA_SUPACP" \ 147 "\023CAN_ATA_ZONE" \ 148 "\024TUR_PENDING" \ 149 "\025UNMAPPEDIO" 150 151 typedef enum { 152 DA_Q_NONE = 0x00, 153 DA_Q_NO_SYNC_CACHE = 0x01, 154 DA_Q_NO_6_BYTE = 0x02, 155 DA_Q_NO_PREVENT = 0x04, 156 DA_Q_4K = 0x08, 157 DA_Q_NO_RC16 = 0x10, 158 DA_Q_NO_UNMAP = 0x20, 159 DA_Q_RETRY_BUSY = 0x40, 160 DA_Q_SMR_DM = 0x80, 161 DA_Q_STRICT_UNMAP = 0x100, 162 DA_Q_128KB = 0x200 163 } da_quirks; 164 165 #define DA_Q_BIT_STRING \ 166 "\020" \ 167 "\001NO_SYNC_CACHE" \ 168 "\002NO_6_BYTE" \ 169 "\003NO_PREVENT" \ 170 "\0044K" \ 171 "\005NO_RC16" \ 172 "\006NO_UNMAP" \ 173 "\007RETRY_BUSY" \ 174 "\010SMR_DM" \ 175 "\011STRICT_UNMAP" \ 176 "\012128KB" 177 178 typedef enum { 179 DA_CCB_PROBE_RC = 0x01, 180 DA_CCB_PROBE_RC16 = 0x02, 181 DA_CCB_PROBE_LBP = 0x03, 182 DA_CCB_PROBE_BLK_LIMITS = 0x04, 183 DA_CCB_PROBE_BDC = 0x05, 184 DA_CCB_PROBE_ATA = 0x06, 185 DA_CCB_BUFFER_IO = 0x07, 186 DA_CCB_DUMP = 0x0A, 187 DA_CCB_DELETE = 0x0B, 188 DA_CCB_TUR = 0x0C, 189 DA_CCB_PROBE_ZONE = 0x0D, 190 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 191 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 192 DA_CCB_PROBE_ATA_SUP = 0x10, 193 DA_CCB_PROBE_ATA_ZONE = 0x11, 194 DA_CCB_PROBE_WP = 0x12, 195 DA_CCB_TYPE_MASK = 0x1F, 196 DA_CCB_RETRY_UA = 0x20 197 } da_ccb_state; 198 199 /* 200 * Order here is important for method choice 201 * 202 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 203 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 204 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 205 * import taking 5mins. 206 * 207 */ 208 typedef enum { 209 DA_DELETE_NONE, 210 DA_DELETE_DISABLE, 211 DA_DELETE_ATA_TRIM, 212 DA_DELETE_UNMAP, 213 DA_DELETE_WS16, 214 DA_DELETE_WS10, 215 DA_DELETE_ZERO, 216 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 217 DA_DELETE_MAX = DA_DELETE_ZERO 218 } da_delete_methods; 219 220 /* 221 * For SCSI, host managed drives show up as a separate device type. For 222 * ATA, host managed drives also have a different device signature. 223 * XXX KDM figure out the ATA host managed signature. 224 */ 225 typedef enum { 226 DA_ZONE_NONE = 0x00, 227 DA_ZONE_DRIVE_MANAGED = 0x01, 228 DA_ZONE_HOST_AWARE = 0x02, 229 DA_ZONE_HOST_MANAGED = 0x03 230 } da_zone_mode; 231 232 /* 233 * We distinguish between these interface cases in addition to the drive type: 234 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 235 * o ATA drive behind a SCSI translation layer that does not know about 236 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 237 * case, we would need to share the ATA code with the ada(4) driver. 238 * o SCSI drive. 239 */ 240 typedef enum { 241 DA_ZONE_IF_SCSI, 242 DA_ZONE_IF_ATA_PASS, 243 DA_ZONE_IF_ATA_SAT, 244 } da_zone_interface; 245 246 typedef enum { 247 DA_ZONE_FLAG_RZ_SUP = 0x0001, 248 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 249 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 250 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 251 DA_ZONE_FLAG_RWP_SUP = 0x0010, 252 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 253 DA_ZONE_FLAG_OPEN_SUP | 254 DA_ZONE_FLAG_CLOSE_SUP | 255 DA_ZONE_FLAG_FINISH_SUP | 256 DA_ZONE_FLAG_RWP_SUP), 257 DA_ZONE_FLAG_URSWRZ = 0x0020, 258 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 259 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 260 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 261 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 262 DA_ZONE_FLAG_OPT_NONSEQ_SET | 263 DA_ZONE_FLAG_MAX_SEQ_SET) 264 } da_zone_flags; 265 266 static struct da_zone_desc { 267 da_zone_flags value; 268 const char *desc; 269 } da_zone_desc_table[] = { 270 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 271 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 272 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 273 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 274 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 275 }; 276 277 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 278 struct bio *bp); 279 static da_delete_func_t da_delete_trim; 280 static da_delete_func_t da_delete_unmap; 281 static da_delete_func_t da_delete_ws; 282 283 static const void * da_delete_functions[] = { 284 NULL, 285 NULL, 286 da_delete_trim, 287 da_delete_unmap, 288 da_delete_ws, 289 da_delete_ws, 290 da_delete_ws 291 }; 292 293 static const char *da_delete_method_names[] = 294 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 295 static const char *da_delete_method_desc[] = 296 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 297 "WRITE SAME(10) with UNMAP", "ZERO" }; 298 299 /* Offsets into our private area for storing information */ 300 #define ccb_state ppriv_field0 301 #define ccb_bp ppriv_ptr1 302 303 struct disk_params { 304 u_int8_t heads; 305 u_int32_t cylinders; 306 u_int8_t secs_per_track; 307 u_int32_t secsize; /* Number of bytes/sector */ 308 u_int64_t sectors; /* total number sectors */ 309 u_int stripesize; 310 u_int stripeoffset; 311 }; 312 313 #define UNMAP_RANGE_MAX 0xffffffff 314 #define UNMAP_HEAD_SIZE 8 315 #define UNMAP_RANGE_SIZE 16 316 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 317 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 318 UNMAP_HEAD_SIZE) 319 320 #define WS10_MAX_BLKS 0xffff 321 #define WS16_MAX_BLKS 0xffffffff 322 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 323 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 324 325 #define DA_WORK_TUR (1 << 16) 326 327 typedef enum { 328 DA_REF_OPEN = 1, 329 DA_REF_OPEN_HOLD, 330 DA_REF_CLOSE_HOLD, 331 DA_REF_PROBE_HOLD, 332 DA_REF_TUR, 333 DA_REF_GEOM, 334 DA_REF_SYSCTL, 335 DA_REF_REPROBE, 336 DA_REF_MAX /* KEEP LAST */ 337 } da_ref_token; 338 339 struct da_softc { 340 struct cam_iosched_softc *cam_iosched; 341 struct bio_queue_head delete_run_queue; 342 LIST_HEAD(, ccb_hdr) pending_ccbs; 343 int refcount; /* Active xpt_action() calls */ 344 da_state state; 345 da_flags flags; 346 da_quirks quirks; 347 int minimum_cmd_size; 348 int error_inject; 349 int trim_max_ranges; 350 int delete_available; /* Delete methods possibly available */ 351 da_zone_mode zone_mode; 352 da_zone_interface zone_interface; 353 da_zone_flags zone_flags; 354 struct ata_gp_log_dir ata_logdir; 355 int valid_logdir_len; 356 struct ata_identify_log_pages ata_iddir; 357 int valid_iddir_len; 358 uint64_t optimal_seq_zones; 359 uint64_t optimal_nonseq_zones; 360 uint64_t max_seq_zones; 361 u_int maxio; 362 uint32_t unmap_max_ranges; 363 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 364 uint32_t unmap_gran; 365 uint32_t unmap_gran_align; 366 uint64_t ws_max_blks; 367 uint64_t trim_count; 368 uint64_t trim_ranges; 369 uint64_t trim_lbas; 370 da_delete_methods delete_method_pref; 371 da_delete_methods delete_method; 372 da_delete_func_t *delete_func; 373 int p_type; 374 struct disk_params params; 375 struct disk *disk; 376 union ccb saved_ccb; 377 struct task sysctl_task; 378 struct sysctl_ctx_list sysctl_ctx; 379 struct sysctl_oid *sysctl_tree; 380 struct callout sendordered_c; 381 uint64_t wwpn; 382 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 383 struct scsi_read_capacity_data_long rcaplong; 384 struct callout mediapoll_c; 385 int ref_flags[DA_REF_MAX]; 386 #ifdef CAM_IO_STATS 387 struct sysctl_ctx_list sysctl_stats_ctx; 388 struct sysctl_oid *sysctl_stats_tree; 389 u_int errors; 390 u_int timeouts; 391 u_int invalidations; 392 #endif 393 #define DA_ANNOUNCETMP_SZ 160 394 char announce_temp[DA_ANNOUNCETMP_SZ]; 395 #define DA_ANNOUNCE_SZ 400 396 char announcebuf[DA_ANNOUNCE_SZ]; 397 }; 398 399 #define dadeleteflag(softc, delete_method, enable) \ 400 if (enable) { \ 401 softc->delete_available |= (1 << delete_method); \ 402 } else { \ 403 softc->delete_available &= ~(1 << delete_method); \ 404 } 405 406 struct da_quirk_entry { 407 struct scsi_inquiry_pattern inq_pat; 408 da_quirks quirks; 409 }; 410 411 static const char quantum[] = "QUANTUM"; 412 static const char microp[] = "MICROP"; 413 414 static struct da_quirk_entry da_quirk_table[] = 415 { 416 /* SPI, FC devices */ 417 { 418 /* 419 * Fujitsu M2513A MO drives. 420 * Tested devices: M2513A2 firmware versions 1200 & 1300. 421 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 422 * Reported by: W.Scholten <whs@xs4all.nl> 423 */ 424 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* See above. */ 429 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 430 /*quirks*/ DA_Q_NO_SYNC_CACHE 431 }, 432 { 433 /* 434 * This particular Fujitsu drive doesn't like the 435 * synchronize cache command. 436 * Reported by: Tom Jackson <toj@gorilla.net> 437 */ 438 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 439 /*quirks*/ DA_Q_NO_SYNC_CACHE 440 }, 441 { 442 /* 443 * This drive doesn't like the synchronize cache command 444 * either. Reported by: Matthew Jacob <mjacob@feral.com> 445 * in NetBSD PR kern/6027, August 24, 1998. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * This drive doesn't like the synchronize cache command 453 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 454 * (PR 8882). 455 */ 456 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 457 /*quirks*/ DA_Q_NO_SYNC_CACHE 458 }, 459 { 460 /* 461 * Doesn't like the synchronize cache command. 462 * Reported by: Blaz Zupan <blaz@gold.amis.net> 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 465 /*quirks*/ DA_Q_NO_SYNC_CACHE 466 }, 467 { 468 /* 469 * Doesn't like the synchronize cache command. 470 * Reported by: Blaz Zupan <blaz@gold.amis.net> 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 473 /*quirks*/ DA_Q_NO_SYNC_CACHE 474 }, 475 { 476 /* 477 * Doesn't like the synchronize cache command. 478 */ 479 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 480 /*quirks*/ DA_Q_NO_SYNC_CACHE 481 }, 482 { 483 /* 484 * Doesn't like the synchronize cache command. 485 * Reported by: walter@pelissero.de 486 */ 487 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 488 /*quirks*/ DA_Q_NO_SYNC_CACHE 489 }, 490 { 491 /* 492 * Doesn't work correctly with 6 byte reads/writes. 493 * Returns illegal request, and points to byte 9 of the 494 * 6-byte CDB. 495 * Reported by: Adam McDougall <bsdx@spawnet.com> 496 */ 497 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 498 /*quirks*/ DA_Q_NO_6_BYTE 499 }, 500 { 501 /* See above. */ 502 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 503 /*quirks*/ DA_Q_NO_6_BYTE 504 }, 505 { 506 /* 507 * Doesn't like the synchronize cache command. 508 * Reported by: walter@pelissero.de 509 */ 510 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * The CISS RAID controllers do not support SYNC_CACHE 516 */ 517 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 518 /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * The STEC SSDs sometimes hang on UNMAP. 523 */ 524 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 525 /*quirks*/ DA_Q_NO_UNMAP 526 }, 527 { 528 /* 529 * VMware returns BUSY status when storage has transient 530 * connectivity problems, so better wait. 531 * Also VMware returns odd errors on misaligned UNMAPs. 532 */ 533 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 534 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 535 }, 536 /* USB mass storage devices supported by umass(4) */ 537 { 538 /* 539 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 540 * PR: kern/51675 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 543 /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Power Quotient Int. (PQI) USB flash key 548 * PR: kern/53067 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 551 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 552 }, 553 { 554 /* 555 * Creative Nomad MUVO mp3 player (USB) 556 * PR: kern/53094 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 559 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 560 }, 561 { 562 /* 563 * Jungsoft NEXDISK USB flash key 564 * PR: kern/54737 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE 568 }, 569 { 570 /* 571 * FreeDik USB Mini Data Drive 572 * PR: kern/54786 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 575 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Sigmatel USB Flash MP3 Player 580 * PR: kern/57046 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 584 }, 585 { 586 /* 587 * Neuros USB Digital Audio Computer 588 * PR: kern/63645 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 591 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * SEAGRAND NP-900 MP3 Player 596 * PR: kern/64563 597 */ 598 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 599 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 600 }, 601 { 602 /* 603 * iRiver iFP MP3 player (with UMS Firmware) 604 * PR: kern/54881, i386/63941, kern/66124 605 */ 606 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 607 /*quirks*/ DA_Q_NO_SYNC_CACHE 608 }, 609 { 610 /* 611 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 612 * PR: kern/70158 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * ZICPlay USB MP3 Player with FM 620 * PR: kern/75057 621 */ 622 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 623 /*quirks*/ DA_Q_NO_SYNC_CACHE 624 }, 625 { 626 /* 627 * TEAC USB floppy mechanisms 628 */ 629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 630 /*quirks*/ DA_Q_NO_SYNC_CACHE 631 }, 632 { 633 /* 634 * Kingston DataTraveler II+ USB Pen-Drive. 635 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 636 */ 637 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 638 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 639 }, 640 { 641 /* 642 * USB DISK Pro PMAP 643 * Reported by: jhs 644 * PR: usb/96381 645 */ 646 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 647 /*quirks*/ DA_Q_NO_SYNC_CACHE 648 }, 649 { 650 /* 651 * Motorola E398 Mobile Phone (TransFlash memory card). 652 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 653 * PR: usb/89889 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Qware BeatZkey! Pro 661 * PR: usb/79164 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 665 }, 666 { 667 /* 668 * Time DPA20B 1GB MP3 Player 669 * PR: usb/81846 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * Samsung USB key 128Mb 677 * PR: usb/90081 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * Kingston DataTraveler 2.0 USB Flash memory. 685 * PR: usb/89196 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * Creative MUVO Slim mp3 player (USB) 693 * PR: usb/86131 694 */ 695 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 696 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 697 }, 698 { 699 /* 700 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 701 * PR: usb/80487 702 */ 703 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 704 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 705 }, 706 { 707 /* 708 * SanDisk Micro Cruzer 128MB 709 * PR: usb/75970 710 */ 711 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 712 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 713 }, 714 { 715 /* 716 * TOSHIBA TransMemory USB sticks 717 * PR: kern/94660 718 */ 719 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 720 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 721 }, 722 { 723 /* 724 * PNY USB 3.0 Flash Drives 725 */ 726 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 727 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 728 }, 729 { 730 /* 731 * PNY USB Flash keys 732 * PR: usb/75578, usb/72344, usb/65436 733 */ 734 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 735 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 736 }, 737 { 738 /* 739 * Genesys GL3224 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 742 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 743 }, 744 { 745 /* 746 * Genesys 6-in-1 Card Reader 747 * PR: usb/94647 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * Rekam Digital CAMERA 755 * PR: usb/98713 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 758 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * iRiver H10 MP3 player 763 * PR: usb/102547 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * iRiver U10 MP3 player 771 * PR: usb/92306 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 774 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 775 }, 776 { 777 /* 778 * X-Micro Flash Disk 779 * PR: usb/96901 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 787 * PR: usb/96546 788 */ 789 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 790 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * Denver MP3 player 795 * PR: usb/107101 796 */ 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 798 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Philips USB Key Audio KEY013 803 * PR: usb/68412 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 806 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 807 }, 808 { 809 /* 810 * JNC MP3 Player 811 * PR: usb/94439 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * SAMSUNG MP0402H 819 * PR: usb/108427 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * I/O Magic USB flash - Giga Bank 827 * PR: usb/108810 828 */ 829 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 830 /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 /* 834 * JoyFly 128mb USB Flash Drive 835 * PR: 96133 836 */ 837 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 838 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 839 }, 840 { 841 /* 842 * ChipsBnk usb stick 843 * PR: 103702 844 */ 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 846 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 847 }, 848 { 849 /* 850 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 851 * PR: 129858 852 */ 853 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 854 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 855 }, 856 { 857 /* 858 * Samsung YP-U3 mp3-player 859 * PR: 125398 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 862 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 863 }, 864 { 865 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 866 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 867 }, 868 { 869 /* 870 * Sony Cyber-Shot DSC cameras 871 * PR: usb/137035 872 */ 873 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 874 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 875 }, 876 { 877 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 878 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 879 }, 880 { 881 /* At least several Transcent USB sticks lie on RC16. */ 882 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 883 "*"}, /*quirks*/ DA_Q_NO_RC16 884 }, 885 { 886 /* 887 * I-O Data USB Flash Disk 888 * PR: usb/211716 889 */ 890 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 891 "*"}, /*quirks*/ DA_Q_NO_RC16 892 }, 893 { 894 /* 895 * SLC CHIPFANCIER USB drives 896 * PR: usb/234503 (RC10 right, RC16 wrong) 897 * 16GB, 32GB and 128GB confirmed to have same issue 898 */ 899 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 900 "*"}, /*quirks*/ DA_Q_NO_RC16 901 }, 902 /* ATA/SATA devices over SAS/USB/... */ 903 { 904 /* Sandisk X400 */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 906 /*quirks*/DA_Q_128KB 907 }, 908 { 909 /* Hitachi Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Micron Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Samsung Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Samsung Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Samsung Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Samsung Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Barracuda Green Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Barracuda Green Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Barracuda Green Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Barracuda Green Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Barracuda Green Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Barracuda Green Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* Seagate Momentus Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* Seagate Momentus Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* Seagate Momentus Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* Seagate Momentus Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* Seagate Momentus Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Caviar Green Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Caviar Green Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Caviar Green Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Caviar Green Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Caviar Green Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Caviar Green Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Caviar Green Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Black Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* WDC Scorpio Black Advanced Format (4k) drives */ 1095 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1096 /*quirks*/DA_Q_4K 1097 }, 1098 { 1099 /* WDC Scorpio Black Advanced Format (4k) drives */ 1100 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1101 /*quirks*/DA_Q_4K 1102 }, 1103 { 1104 /* WDC Scorpio Black Advanced Format (4k) drives */ 1105 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1106 /*quirks*/DA_Q_4K 1107 }, 1108 { 1109 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1110 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1111 /*quirks*/DA_Q_4K 1112 }, 1113 { 1114 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1115 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1116 /*quirks*/DA_Q_4K 1117 }, 1118 { 1119 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1120 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1121 /*quirks*/DA_Q_4K 1122 }, 1123 { 1124 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1131 * PR: usb/97472 1132 */ 1133 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1134 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1135 }, 1136 { 1137 /* 1138 * Olympus digital cameras (D-370) 1139 * PR: usb/97472 1140 */ 1141 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1142 /*quirks*/ DA_Q_NO_6_BYTE 1143 }, 1144 { 1145 /* 1146 * Olympus digital cameras (E-100RS, E-10). 1147 * PR: usb/97472 1148 */ 1149 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1150 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1151 }, 1152 { 1153 /* 1154 * Olympus FE-210 camera 1155 */ 1156 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1157 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1158 }, 1159 { 1160 /* 1161 * Pentax Digital Camera 1162 * PR: usb/93389 1163 */ 1164 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1165 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1166 }, 1167 { 1168 /* 1169 * LG UP3S MP3 player 1170 */ 1171 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1172 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1173 }, 1174 { 1175 /* 1176 * Laser MP3-2GA13 MP3 player 1177 */ 1178 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1179 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1180 }, 1181 { 1182 /* 1183 * LaCie external 250GB Hard drive des by Porsche 1184 * Submitted by: Ben Stuyts <ben@altesco.nl> 1185 * PR: 121474 1186 */ 1187 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1188 /*quirks*/ DA_Q_NO_SYNC_CACHE 1189 }, 1190 /* SATA SSDs */ 1191 { 1192 /* 1193 * Corsair Force 2 SSDs 1194 * 4k optimised & trim only works in 4k requests + 4k aligned 1195 */ 1196 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1197 /*quirks*/DA_Q_4K 1198 }, 1199 { 1200 /* 1201 * Corsair Force 3 SSDs 1202 * 4k optimised & trim only works in 4k requests + 4k aligned 1203 */ 1204 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1205 /*quirks*/DA_Q_4K 1206 }, 1207 { 1208 /* 1209 * Corsair Neutron GTX SSDs 1210 * 4k optimised & trim only works in 4k requests + 4k aligned 1211 */ 1212 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1213 /*quirks*/DA_Q_4K 1214 }, 1215 { 1216 /* 1217 * Corsair Force GT & GS SSDs 1218 * 4k optimised & trim only works in 4k requests + 4k aligned 1219 */ 1220 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1221 /*quirks*/DA_Q_4K 1222 }, 1223 { 1224 /* 1225 * Crucial M4 SSDs 1226 * 4k optimised & trim only works in 4k requests + 4k aligned 1227 */ 1228 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1229 /*quirks*/DA_Q_4K 1230 }, 1231 { 1232 /* 1233 * Crucial RealSSD C300 SSDs 1234 * 4k optimised 1235 */ 1236 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1237 "*" }, /*quirks*/DA_Q_4K 1238 }, 1239 { 1240 /* 1241 * Intel 320 Series SSDs 1242 * 4k optimised & trim only works in 4k requests + 4k aligned 1243 */ 1244 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1245 /*quirks*/DA_Q_4K 1246 }, 1247 { 1248 /* 1249 * Intel 330 Series SSDs 1250 * 4k optimised & trim only works in 4k requests + 4k aligned 1251 */ 1252 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1253 /*quirks*/DA_Q_4K 1254 }, 1255 { 1256 /* 1257 * Intel 510 Series SSDs 1258 * 4k optimised & trim only works in 4k requests + 4k aligned 1259 */ 1260 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1261 /*quirks*/DA_Q_4K 1262 }, 1263 { 1264 /* 1265 * Intel 520 Series SSDs 1266 * 4k optimised & trim only works in 4k requests + 4k aligned 1267 */ 1268 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1269 /*quirks*/DA_Q_4K 1270 }, 1271 { 1272 /* 1273 * Intel S3610 Series SSDs 1274 * 4k optimised & trim only works in 4k requests + 4k aligned 1275 */ 1276 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1277 /*quirks*/DA_Q_4K 1278 }, 1279 { 1280 /* 1281 * Intel X25-M Series SSDs 1282 * 4k optimised & trim only works in 4k requests + 4k aligned 1283 */ 1284 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1285 /*quirks*/DA_Q_4K 1286 }, 1287 { 1288 /* 1289 * Kingston E100 Series SSDs 1290 * 4k optimised & trim only works in 4k requests + 4k aligned 1291 */ 1292 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1293 /*quirks*/DA_Q_4K 1294 }, 1295 { 1296 /* 1297 * Kingston HyperX 3k SSDs 1298 * 4k optimised & trim only works in 4k requests + 4k aligned 1299 */ 1300 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1301 /*quirks*/DA_Q_4K 1302 }, 1303 { 1304 /* 1305 * Marvell SSDs (entry taken from OpenSolaris) 1306 * 4k optimised & trim only works in 4k requests + 4k aligned 1307 */ 1308 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1309 /*quirks*/DA_Q_4K 1310 }, 1311 { 1312 /* 1313 * OCZ Agility 2 SSDs 1314 * 4k optimised & trim only works in 4k requests + 4k aligned 1315 */ 1316 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1317 /*quirks*/DA_Q_4K 1318 }, 1319 { 1320 /* 1321 * OCZ Agility 3 SSDs 1322 * 4k optimised & trim only works in 4k requests + 4k aligned 1323 */ 1324 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1325 /*quirks*/DA_Q_4K 1326 }, 1327 { 1328 /* 1329 * OCZ Deneva R Series SSDs 1330 * 4k optimised & trim only works in 4k requests + 4k aligned 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * OCZ Vertex 2 SSDs (inc pro series) 1338 * 4k optimised & trim only works in 4k requests + 4k aligned 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * OCZ Vertex 3 SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * OCZ Vertex 4 SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Samsung 750 Series SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Samsung 830 Series SSDs 1370 * 4k optimised & trim only works in 4k requests + 4k aligned 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Samsung 840 SSDs 1378 * 4k optimised & trim only works in 4k requests + 4k aligned 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1381 /*quirks*/DA_Q_4K 1382 }, 1383 { 1384 /* 1385 * Samsung 845 SSDs 1386 * 4k optimised & trim only works in 4k requests + 4k aligned 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1389 /*quirks*/DA_Q_4K 1390 }, 1391 { 1392 /* 1393 * Samsung 850 SSDs 1394 * 4k optimised & trim only works in 4k requests + 4k aligned 1395 */ 1396 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1397 /*quirks*/DA_Q_4K 1398 }, 1399 { 1400 /* 1401 * Samsung 843T Series SSDs (MZ7WD*) 1402 * Samsung PM851 Series SSDs (MZ7TE*) 1403 * Samsung PM853T Series SSDs (MZ7GE*) 1404 * Samsung SM863 Series SSDs (MZ7KM*) 1405 * 4k optimised 1406 */ 1407 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1408 /*quirks*/DA_Q_4K 1409 }, 1410 { 1411 /* 1412 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1413 * starting with MZ7* too 1414 */ 1415 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1416 /*quirks*/DA_Q_4K 1417 }, 1418 { 1419 /* 1420 * SuperTalent TeraDrive CT SSDs 1421 * 4k optimised & trim only works in 4k requests + 4k aligned 1422 */ 1423 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1424 /*quirks*/DA_Q_4K 1425 }, 1426 { 1427 /* 1428 * XceedIOPS SATA SSDs 1429 * 4k optimised 1430 */ 1431 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1432 /*quirks*/DA_Q_4K 1433 }, 1434 { 1435 /* 1436 * Hama Innostor USB-Stick 1437 */ 1438 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1439 /*quirks*/DA_Q_NO_RC16 1440 }, 1441 { 1442 /* 1443 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1444 * Drive Managed SATA hard drive. This drive doesn't report 1445 * in firmware that it is a drive managed SMR drive. 1446 */ 1447 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1448 /*quirks*/DA_Q_SMR_DM 1449 }, 1450 { 1451 /* 1452 * MX-ES USB Drive by Mach Xtreme 1453 */ 1454 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1455 /*quirks*/DA_Q_NO_RC16 1456 }, 1457 }; 1458 1459 static disk_strategy_t dastrategy; 1460 static dumper_t dadump; 1461 static periph_init_t dainit; 1462 static void daasync(void *callback_arg, u_int32_t code, 1463 struct cam_path *path, void *arg); 1464 static void dasysctlinit(void *context, int pending); 1465 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1466 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1467 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1468 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1469 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1470 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1471 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1472 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1473 static void dadeletemethodset(struct da_softc *softc, 1474 da_delete_methods delete_method); 1475 static off_t dadeletemaxsize(struct da_softc *softc, 1476 da_delete_methods delete_method); 1477 static void dadeletemethodchoose(struct da_softc *softc, 1478 da_delete_methods default_method); 1479 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1480 1481 static periph_ctor_t daregister; 1482 static periph_dtor_t dacleanup; 1483 static periph_start_t dastart; 1484 static periph_oninv_t daoninvalidate; 1485 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1486 static void dadone(struct cam_periph *periph, 1487 union ccb *done_ccb); 1488 static void dadone_probewp(struct cam_periph *periph, 1489 union ccb *done_ccb); 1490 static void dadone_proberc(struct cam_periph *periph, 1491 union ccb *done_ccb); 1492 static void dadone_probelbp(struct cam_periph *periph, 1493 union ccb *done_ccb); 1494 static void dadone_probeblklimits(struct cam_periph *periph, 1495 union ccb *done_ccb); 1496 static void dadone_probebdc(struct cam_periph *periph, 1497 union ccb *done_ccb); 1498 static void dadone_probeata(struct cam_periph *periph, 1499 union ccb *done_ccb); 1500 static void dadone_probeatalogdir(struct cam_periph *periph, 1501 union ccb *done_ccb); 1502 static void dadone_probeataiddir(struct cam_periph *periph, 1503 union ccb *done_ccb); 1504 static void dadone_probeatasup(struct cam_periph *periph, 1505 union ccb *done_ccb); 1506 static void dadone_probeatazone(struct cam_periph *periph, 1507 union ccb *done_ccb); 1508 static void dadone_probezone(struct cam_periph *periph, 1509 union ccb *done_ccb); 1510 static void dadone_tur(struct cam_periph *periph, 1511 union ccb *done_ccb); 1512 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1513 u_int32_t sense_flags); 1514 static void daprevent(struct cam_periph *periph, int action); 1515 static void dareprobe(struct cam_periph *periph); 1516 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1517 uint64_t maxsector, 1518 struct scsi_read_capacity_data_long *rcaplong, 1519 size_t rcap_size); 1520 static callout_func_t dasendorderedtag; 1521 static void dashutdown(void *arg, int howto); 1522 static callout_func_t damediapoll; 1523 1524 #ifndef DA_DEFAULT_POLL_PERIOD 1525 #define DA_DEFAULT_POLL_PERIOD 3 1526 #endif 1527 1528 #ifndef DA_DEFAULT_TIMEOUT 1529 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1530 #endif 1531 1532 #ifndef DA_DEFAULT_SOFTTIMEOUT 1533 #define DA_DEFAULT_SOFTTIMEOUT 0 1534 #endif 1535 1536 #ifndef DA_DEFAULT_RETRY 1537 #define DA_DEFAULT_RETRY 4 1538 #endif 1539 1540 #ifndef DA_DEFAULT_SEND_ORDERED 1541 #define DA_DEFAULT_SEND_ORDERED 1 1542 #endif 1543 1544 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1545 static int da_retry_count = DA_DEFAULT_RETRY; 1546 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1547 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1548 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1549 static int da_disable_wp_detection = 0; 1550 1551 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1552 "CAM Direct Access Disk driver"); 1553 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1554 &da_poll_period, 0, "Media polling period in seconds"); 1555 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1556 &da_retry_count, 0, "Normal I/O retry count"); 1557 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1558 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1559 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1560 &da_send_ordered, 0, "Send Ordered Tags"); 1561 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1562 &da_disable_wp_detection, 0, 1563 "Disable detection of write-protected disks"); 1564 1565 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1566 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1567 "Soft I/O timeout (ms)"); 1568 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1569 1570 /* 1571 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1572 * to the default timeout, we check to see whether an ordered 1573 * tagged transaction is appropriate to prevent simple tag 1574 * starvation. Since we'd like to ensure that there is at least 1575 * 1/2 of the timeout length left for a starved transaction to 1576 * complete after we've sent an ordered tag, we must poll at least 1577 * four times in every timeout period. This takes care of the worst 1578 * case where a starved transaction starts during an interval that 1579 * meets the requirement "don't send an ordered tag" test so it takes 1580 * us two intervals to determine that a tag must be sent. 1581 */ 1582 #ifndef DA_ORDEREDTAG_INTERVAL 1583 #define DA_ORDEREDTAG_INTERVAL 4 1584 #endif 1585 1586 static struct periph_driver dadriver = 1587 { 1588 dainit, "da", 1589 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1590 }; 1591 1592 PERIPHDRIVER_DECLARE(da, dadriver); 1593 1594 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1595 1596 /* 1597 * This driver takes out references / holds in well defined pairs, never 1598 * recursively. These macros / inline functions enforce those rules. They 1599 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1600 * defined to be 2 or larger, the tracking also includes debug printfs. 1601 */ 1602 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1603 1604 #ifndef DA_TRACK_REFS 1605 #define DA_TRACK_REFS 1 1606 #endif 1607 1608 #if DA_TRACK_REFS > 1 1609 static const char *da_ref_text[] = { 1610 "bogus", 1611 "open", 1612 "open hold", 1613 "close hold", 1614 "reprobe hold", 1615 "Test Unit Ready", 1616 "Geom", 1617 "sysctl", 1618 "reprobe", 1619 "max -- also bogus" 1620 }; 1621 1622 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1623 CAM_PERIPH_PRINT(periph, msg, ##args) 1624 #else 1625 #define DA_PERIPH_PRINT(periph, msg, args...) 1626 #endif 1627 1628 static inline void 1629 token_sanity(da_ref_token token) 1630 { 1631 if ((unsigned)token >= DA_REF_MAX) 1632 panic("Bad token value passed in %d\n", token); 1633 } 1634 1635 static inline int 1636 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1637 { 1638 int err = cam_periph_hold(periph, priority); 1639 1640 token_sanity(token); 1641 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1642 da_ref_text[token], token, err); 1643 if (err == 0) { 1644 int cnt; 1645 struct da_softc *softc = periph->softc; 1646 1647 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1648 if (cnt != 0) 1649 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1650 } 1651 return (err); 1652 } 1653 1654 static inline void 1655 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1656 { 1657 int cnt; 1658 struct da_softc *softc = periph->softc; 1659 1660 token_sanity(token); 1661 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1662 da_ref_text[token], token); 1663 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1664 if (cnt != 1) 1665 panic("Unholding %d with cnt = %d", token, cnt); 1666 cam_periph_unhold(periph); 1667 } 1668 1669 static inline int 1670 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1671 { 1672 int err = cam_periph_acquire(periph); 1673 1674 token_sanity(token); 1675 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1676 da_ref_text[token], token, err); 1677 if (err == 0) { 1678 int cnt; 1679 struct da_softc *softc = periph->softc; 1680 1681 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1682 if (cnt != 0) 1683 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1684 } 1685 return (err); 1686 } 1687 1688 static inline void 1689 da_periph_release(struct cam_periph *periph, da_ref_token token) 1690 { 1691 int cnt; 1692 struct da_softc *softc = periph->softc; 1693 1694 token_sanity(token); 1695 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1696 da_ref_text[token], token); 1697 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1698 if (cnt != 1) 1699 panic("Releasing %d with cnt = %d", token, cnt); 1700 cam_periph_release(periph); 1701 } 1702 1703 static inline void 1704 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1705 { 1706 int cnt; 1707 struct da_softc *softc = periph->softc; 1708 1709 token_sanity(token); 1710 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1711 da_ref_text[token], token); 1712 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1713 if (cnt != 1) 1714 panic("releasing (locked) %d with cnt = %d", token, cnt); 1715 cam_periph_release_locked(periph); 1716 } 1717 1718 #define cam_periph_hold POISON 1719 #define cam_periph_unhold POISON 1720 #define cam_periph_acquire POISON 1721 #define cam_periph_release POISON 1722 #define cam_periph_release_locked POISON 1723 1724 #else 1725 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1726 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1727 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1728 #define da_periph_release(periph, token) cam_periph_release((periph)) 1729 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1730 #endif 1731 1732 static int 1733 daopen(struct disk *dp) 1734 { 1735 struct cam_periph *periph; 1736 struct da_softc *softc; 1737 int error; 1738 1739 periph = (struct cam_periph *)dp->d_drv1; 1740 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1741 return (ENXIO); 1742 } 1743 1744 cam_periph_lock(periph); 1745 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1746 cam_periph_unlock(periph); 1747 da_periph_release(periph, DA_REF_OPEN); 1748 return (error); 1749 } 1750 1751 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1752 ("daopen\n")); 1753 1754 softc = (struct da_softc *)periph->softc; 1755 dareprobe(periph); 1756 1757 /* Wait for the disk size update. */ 1758 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1759 "dareprobe", 0); 1760 if (error != 0) 1761 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1762 1763 if (periph->flags & CAM_PERIPH_INVALID) 1764 error = ENXIO; 1765 1766 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1767 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1768 daprevent(periph, PR_PREVENT); 1769 1770 if (error == 0) { 1771 softc->flags &= ~DA_FLAG_PACK_INVALID; 1772 softc->flags |= DA_FLAG_OPEN; 1773 } 1774 1775 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1776 cam_periph_unlock(periph); 1777 1778 if (error != 0) 1779 da_periph_release(periph, DA_REF_OPEN); 1780 1781 return (error); 1782 } 1783 1784 static int 1785 daclose(struct disk *dp) 1786 { 1787 struct cam_periph *periph; 1788 struct da_softc *softc; 1789 union ccb *ccb; 1790 1791 periph = (struct cam_periph *)dp->d_drv1; 1792 softc = (struct da_softc *)periph->softc; 1793 cam_periph_lock(periph); 1794 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1795 ("daclose\n")); 1796 1797 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1798 1799 /* Flush disk cache. */ 1800 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1801 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1802 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1803 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1804 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1805 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1806 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1807 5 * 60 * 1000); 1808 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1809 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1810 softc->disk->d_devstat); 1811 softc->flags &= ~DA_FLAG_DIRTY; 1812 xpt_release_ccb(ccb); 1813 } 1814 1815 /* Allow medium removal. */ 1816 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1817 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1818 daprevent(periph, PR_ALLOW); 1819 1820 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1821 } 1822 1823 /* 1824 * If we've got removable media, mark the blocksize as 1825 * unavailable, since it could change when new media is 1826 * inserted. 1827 */ 1828 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1829 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1830 1831 softc->flags &= ~DA_FLAG_OPEN; 1832 while (softc->refcount != 0) 1833 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1834 cam_periph_unlock(periph); 1835 da_periph_release(periph, DA_REF_OPEN); 1836 return (0); 1837 } 1838 1839 static void 1840 daschedule(struct cam_periph *periph) 1841 { 1842 struct da_softc *softc = (struct da_softc *)periph->softc; 1843 1844 if (softc->state != DA_STATE_NORMAL) 1845 return; 1846 1847 cam_iosched_schedule(softc->cam_iosched, periph); 1848 } 1849 1850 /* 1851 * Actually translate the requested transfer into one the physical driver 1852 * can understand. The transfer is described by a buf and will include 1853 * only one physical transfer. 1854 */ 1855 static void 1856 dastrategy(struct bio *bp) 1857 { 1858 struct cam_periph *periph; 1859 struct da_softc *softc; 1860 1861 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1862 softc = (struct da_softc *)periph->softc; 1863 1864 cam_periph_lock(periph); 1865 1866 /* 1867 * If the device has been made invalid, error out 1868 */ 1869 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1870 cam_periph_unlock(periph); 1871 biofinish(bp, NULL, ENXIO); 1872 return; 1873 } 1874 1875 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1876 1877 /* 1878 * Zone commands must be ordered, because they can depend on the 1879 * effects of previously issued commands, and they may affect 1880 * commands after them. 1881 */ 1882 if (bp->bio_cmd == BIO_ZONE) 1883 bp->bio_flags |= BIO_ORDERED; 1884 1885 /* 1886 * Place it in the queue of disk activities for this disk 1887 */ 1888 cam_iosched_queue_work(softc->cam_iosched, bp); 1889 1890 /* 1891 * Schedule ourselves for performing the work. 1892 */ 1893 daschedule(periph); 1894 cam_periph_unlock(periph); 1895 1896 return; 1897 } 1898 1899 static int 1900 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1901 { 1902 struct cam_periph *periph; 1903 struct da_softc *softc; 1904 u_int secsize; 1905 struct ccb_scsiio csio; 1906 struct disk *dp; 1907 int error = 0; 1908 1909 dp = arg; 1910 periph = dp->d_drv1; 1911 softc = (struct da_softc *)periph->softc; 1912 secsize = softc->params.secsize; 1913 1914 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1915 return (ENXIO); 1916 1917 memset(&csio, 0, sizeof(csio)); 1918 if (length > 0) { 1919 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1920 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1921 scsi_read_write(&csio, 1922 /*retries*/0, 1923 /*cbfcnp*/NULL, 1924 MSG_ORDERED_Q_TAG, 1925 /*read*/SCSI_RW_WRITE, 1926 /*byte2*/0, 1927 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1928 offset / secsize, 1929 length / secsize, 1930 /*data_ptr*/(u_int8_t *) virtual, 1931 /*dxfer_len*/length, 1932 /*sense_len*/SSD_FULL_SIZE, 1933 da_default_timeout * 1000); 1934 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1935 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1936 if (error != 0) 1937 printf("Aborting dump due to I/O error.\n"); 1938 return (error); 1939 } 1940 1941 /* 1942 * Sync the disk cache contents to the physical media. 1943 */ 1944 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1945 1946 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1947 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1948 scsi_synchronize_cache(&csio, 1949 /*retries*/0, 1950 /*cbfcnp*/NULL, 1951 MSG_SIMPLE_Q_TAG, 1952 /*begin_lba*/0,/* Cover the whole disk */ 1953 /*lb_count*/0, 1954 SSD_FULL_SIZE, 1955 5 * 1000); 1956 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1957 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1958 if (error != 0) 1959 xpt_print(periph->path, "Synchronize cache failed\n"); 1960 } 1961 return (error); 1962 } 1963 1964 static int 1965 dagetattr(struct bio *bp) 1966 { 1967 int ret; 1968 struct cam_periph *periph; 1969 1970 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1971 cam_periph_lock(periph); 1972 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1973 periph->path); 1974 cam_periph_unlock(periph); 1975 if (ret == 0) 1976 bp->bio_completed = bp->bio_length; 1977 return ret; 1978 } 1979 1980 static void 1981 dainit(void) 1982 { 1983 cam_status status; 1984 1985 /* 1986 * Install a global async callback. This callback will 1987 * receive async callbacks like "new device found". 1988 */ 1989 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1990 1991 if (status != CAM_REQ_CMP) { 1992 printf("da: Failed to attach master async callback " 1993 "due to status 0x%x!\n", status); 1994 } else if (da_send_ordered) { 1995 1996 /* Register our shutdown event handler */ 1997 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1998 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1999 printf("dainit: shutdown event registration failed!\n"); 2000 } 2001 } 2002 2003 /* 2004 * Callback from GEOM, called when it has finished cleaning up its 2005 * resources. 2006 */ 2007 static void 2008 dadiskgonecb(struct disk *dp) 2009 { 2010 struct cam_periph *periph; 2011 2012 periph = (struct cam_periph *)dp->d_drv1; 2013 da_periph_release(periph, DA_REF_GEOM); 2014 } 2015 2016 static void 2017 daoninvalidate(struct cam_periph *periph) 2018 { 2019 struct da_softc *softc; 2020 2021 cam_periph_assert(periph, MA_OWNED); 2022 softc = (struct da_softc *)periph->softc; 2023 2024 /* 2025 * De-register any async callbacks. 2026 */ 2027 xpt_register_async(0, daasync, periph, periph->path); 2028 2029 softc->flags |= DA_FLAG_PACK_INVALID; 2030 #ifdef CAM_IO_STATS 2031 softc->invalidations++; 2032 #endif 2033 2034 /* 2035 * Return all queued I/O with ENXIO. 2036 * XXX Handle any transactions queued to the card 2037 * with XPT_ABORT_CCB. 2038 */ 2039 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2040 2041 /* 2042 * Tell GEOM that we've gone away, we'll get a callback when it is 2043 * done cleaning up its resources. 2044 */ 2045 disk_gone(softc->disk); 2046 } 2047 2048 static void 2049 dacleanup(struct cam_periph *periph) 2050 { 2051 struct da_softc *softc; 2052 2053 softc = (struct da_softc *)periph->softc; 2054 2055 cam_periph_unlock(periph); 2056 2057 cam_iosched_fini(softc->cam_iosched); 2058 2059 /* 2060 * If we can't free the sysctl tree, oh well... 2061 */ 2062 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2063 #ifdef CAM_IO_STATS 2064 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2065 xpt_print(periph->path, 2066 "can't remove sysctl stats context\n"); 2067 #endif 2068 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2069 xpt_print(periph->path, 2070 "can't remove sysctl context\n"); 2071 } 2072 2073 callout_drain(&softc->mediapoll_c); 2074 disk_destroy(softc->disk); 2075 callout_drain(&softc->sendordered_c); 2076 free(softc, M_DEVBUF); 2077 cam_periph_lock(periph); 2078 } 2079 2080 static void 2081 daasync(void *callback_arg, u_int32_t code, 2082 struct cam_path *path, void *arg) 2083 { 2084 struct cam_periph *periph; 2085 struct da_softc *softc; 2086 2087 periph = (struct cam_periph *)callback_arg; 2088 switch (code) { 2089 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2090 { 2091 struct ccb_getdev *cgd; 2092 cam_status status; 2093 2094 cgd = (struct ccb_getdev *)arg; 2095 if (cgd == NULL) 2096 break; 2097 2098 if (cgd->protocol != PROTO_SCSI) 2099 break; 2100 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2101 break; 2102 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2103 && SID_TYPE(&cgd->inq_data) != T_RBC 2104 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2105 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2106 break; 2107 2108 /* 2109 * Allocate a peripheral instance for 2110 * this device and start the probe 2111 * process. 2112 */ 2113 status = cam_periph_alloc(daregister, daoninvalidate, 2114 dacleanup, dastart, 2115 "da", CAM_PERIPH_BIO, 2116 path, daasync, 2117 AC_FOUND_DEVICE, cgd); 2118 2119 if (status != CAM_REQ_CMP 2120 && status != CAM_REQ_INPROG) 2121 printf("daasync: Unable to attach to new device " 2122 "due to status 0x%x\n", status); 2123 return; 2124 } 2125 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2126 { 2127 uintptr_t buftype; 2128 2129 buftype = (uintptr_t)arg; 2130 if (buftype == CDAI_TYPE_PHYS_PATH) { 2131 struct da_softc *softc; 2132 2133 softc = periph->softc; 2134 disk_attr_changed(softc->disk, "GEOM::physpath", 2135 M_NOWAIT); 2136 } 2137 break; 2138 } 2139 case AC_UNIT_ATTENTION: 2140 { 2141 union ccb *ccb; 2142 int error_code, sense_key, asc, ascq; 2143 2144 softc = (struct da_softc *)periph->softc; 2145 ccb = (union ccb *)arg; 2146 2147 /* 2148 * Handle all UNIT ATTENTIONs except our own, as they will be 2149 * handled by daerror(). Since this comes from a different periph, 2150 * that periph's lock is held, not ours, so we have to take it ours 2151 * out to touch softc flags. 2152 */ 2153 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2154 scsi_extract_sense_ccb(ccb, 2155 &error_code, &sense_key, &asc, &ascq)) { 2156 if (asc == 0x2A && ascq == 0x09) { 2157 xpt_print(ccb->ccb_h.path, 2158 "Capacity data has changed\n"); 2159 cam_periph_lock(periph); 2160 softc->flags &= ~DA_FLAG_PROBED; 2161 dareprobe(periph); 2162 cam_periph_unlock(periph); 2163 } else if (asc == 0x28 && ascq == 0x00) { 2164 cam_periph_lock(periph); 2165 softc->flags &= ~DA_FLAG_PROBED; 2166 cam_periph_unlock(periph); 2167 disk_media_changed(softc->disk, M_NOWAIT); 2168 } else if (asc == 0x3F && ascq == 0x03) { 2169 xpt_print(ccb->ccb_h.path, 2170 "INQUIRY data has changed\n"); 2171 cam_periph_lock(periph); 2172 softc->flags &= ~DA_FLAG_PROBED; 2173 dareprobe(periph); 2174 cam_periph_unlock(periph); 2175 } 2176 } 2177 break; 2178 } 2179 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2180 /* 2181 * Appears to be currently unused for SCSI devices, only ata SIMs 2182 * generate this. 2183 */ 2184 cam_periph_assert(periph, MA_OWNED); 2185 softc = (struct da_softc *)periph->softc; 2186 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2187 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2188 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2189 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2190 daschedule(periph); 2191 } 2192 } 2193 /* FALLTHROUGH */ 2194 case AC_SENT_BDR: /* Called for this path: periph locked */ 2195 case AC_BUS_RESET: /* Called for this path: periph locked */ 2196 { 2197 struct ccb_hdr *ccbh; 2198 2199 cam_periph_assert(periph, MA_OWNED); 2200 softc = (struct da_softc *)periph->softc; 2201 /* 2202 * Don't fail on the expected unit attention 2203 * that will occur. 2204 */ 2205 softc->flags |= DA_FLAG_RETRY_UA; 2206 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2207 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2208 break; 2209 } 2210 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2211 cam_periph_assert(periph, MA_OWNED); 2212 softc = (struct da_softc *)periph->softc; 2213 softc->flags &= ~DA_FLAG_PROBED; 2214 dareprobe(periph); 2215 break; 2216 default: 2217 break; 2218 } 2219 cam_periph_async(periph, code, path, arg); 2220 } 2221 2222 static void 2223 dasysctlinit(void *context, int pending) 2224 { 2225 struct cam_periph *periph; 2226 struct da_softc *softc; 2227 char tmpstr[32], tmpstr2[16]; 2228 struct ccb_trans_settings cts; 2229 2230 periph = (struct cam_periph *)context; 2231 /* 2232 * periph was held for us when this task was enqueued 2233 */ 2234 if (periph->flags & CAM_PERIPH_INVALID) { 2235 da_periph_release(periph, DA_REF_SYSCTL); 2236 return; 2237 } 2238 2239 softc = (struct da_softc *)periph->softc; 2240 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2241 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2242 2243 sysctl_ctx_init(&softc->sysctl_ctx); 2244 cam_periph_lock(periph); 2245 softc->flags |= DA_FLAG_SCTX_INIT; 2246 cam_periph_unlock(periph); 2247 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2248 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2249 CTLFLAG_RD, 0, tmpstr, "device_index"); 2250 if (softc->sysctl_tree == NULL) { 2251 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2252 da_periph_release(periph, DA_REF_SYSCTL); 2253 return; 2254 } 2255 2256 /* 2257 * Now register the sysctl handler, so the user can change the value on 2258 * the fly. 2259 */ 2260 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2261 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2262 softc, 0, dadeletemethodsysctl, "A", 2263 "BIO_DELETE execution method"); 2264 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2265 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2266 softc, 0, dadeletemaxsysctl, "Q", 2267 "Maximum BIO_DELETE size"); 2268 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2269 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2270 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2271 "Minimum CDB size"); 2272 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2273 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2274 "trim_count", CTLFLAG_RD, &softc->trim_count, 2275 "Total number of unmap/dsm commands sent"); 2276 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2277 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2278 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2279 "Total number of ranges in unmap/dsm commands"); 2280 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2281 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2282 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2283 "Total lbas in the unmap/dsm commands sent"); 2284 2285 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2286 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2287 softc, 0, dazonemodesysctl, "A", 2288 "Zone Mode"); 2289 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2290 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2291 softc, 0, dazonesupsysctl, "A", 2292 "Zone Support"); 2293 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2294 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2295 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2296 "Optimal Number of Open Sequential Write Preferred Zones"); 2297 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2298 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2299 "optimal_nonseq_zones", CTLFLAG_RD, 2300 &softc->optimal_nonseq_zones, 2301 "Optimal Number of Non-Sequentially Written Sequential Write " 2302 "Preferred Zones"); 2303 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2304 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2305 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2306 "Maximum Number of Open Sequential Write Required Zones"); 2307 2308 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2309 SYSCTL_CHILDREN(softc->sysctl_tree), 2310 OID_AUTO, 2311 "error_inject", 2312 CTLFLAG_RW, 2313 &softc->error_inject, 2314 0, 2315 "error_inject leaf"); 2316 2317 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2318 SYSCTL_CHILDREN(softc->sysctl_tree), 2319 OID_AUTO, 2320 "p_type", 2321 CTLFLAG_RD, 2322 &softc->p_type, 2323 0, 2324 "DIF protection type"); 2325 2326 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2327 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2328 softc, 0, daflagssysctl, "A", 2329 "Flags for drive"); 2330 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2331 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2332 &softc->flags, DA_FLAG_ROTATING, dabitsysctl, "I", 2333 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 2334 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2335 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2336 &softc->flags, DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2337 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 2338 2339 #ifdef CAM_TEST_FAILURE 2340 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2341 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2342 periph, 0, cam_periph_invalidate_sysctl, "I", 2343 "Write 1 to invalidate the drive immediately"); 2344 #endif 2345 2346 /* 2347 * Add some addressing info. 2348 */ 2349 memset(&cts, 0, sizeof (cts)); 2350 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2351 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2352 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2353 cam_periph_lock(periph); 2354 xpt_action((union ccb *)&cts); 2355 cam_periph_unlock(periph); 2356 if (cts.ccb_h.status != CAM_REQ_CMP) { 2357 da_periph_release(periph, DA_REF_SYSCTL); 2358 return; 2359 } 2360 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2361 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2362 if (fc->valid & CTS_FC_VALID_WWPN) { 2363 softc->wwpn = fc->wwpn; 2364 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2365 SYSCTL_CHILDREN(softc->sysctl_tree), 2366 OID_AUTO, "wwpn", CTLFLAG_RD, 2367 &softc->wwpn, "World Wide Port Name"); 2368 } 2369 } 2370 2371 #ifdef CAM_IO_STATS 2372 /* 2373 * Now add some useful stats. 2374 * XXX These should live in cam_periph and be common to all periphs 2375 */ 2376 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2377 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2378 CTLFLAG_RD, 0, "Statistics"); 2379 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2380 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2381 OID_AUTO, 2382 "errors", 2383 CTLFLAG_RD, 2384 &softc->errors, 2385 0, 2386 "Transport errors reported by the SIM"); 2387 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2388 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2389 OID_AUTO, 2390 "timeouts", 2391 CTLFLAG_RD, 2392 &softc->timeouts, 2393 0, 2394 "Device timeouts reported by the SIM"); 2395 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2396 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2397 OID_AUTO, 2398 "pack_invalidations", 2399 CTLFLAG_RD, 2400 &softc->invalidations, 2401 0, 2402 "Device pack invalidations"); 2403 #endif 2404 2405 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2406 softc->sysctl_tree); 2407 2408 da_periph_release(periph, DA_REF_SYSCTL); 2409 } 2410 2411 static int 2412 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2413 { 2414 int error; 2415 uint64_t value; 2416 struct da_softc *softc; 2417 2418 softc = (struct da_softc *)arg1; 2419 2420 value = softc->disk->d_delmaxsize; 2421 error = sysctl_handle_64(oidp, &value, 0, req); 2422 if ((error != 0) || (req->newptr == NULL)) 2423 return (error); 2424 2425 /* only accept values smaller than the calculated value */ 2426 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2427 return (EINVAL); 2428 } 2429 softc->disk->d_delmaxsize = value; 2430 2431 return (0); 2432 } 2433 2434 static int 2435 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2436 { 2437 int error, value; 2438 2439 value = *(int *)arg1; 2440 2441 error = sysctl_handle_int(oidp, &value, 0, req); 2442 2443 if ((error != 0) 2444 || (req->newptr == NULL)) 2445 return (error); 2446 2447 /* 2448 * Acceptable values here are 6, 10, 12 or 16. 2449 */ 2450 if (value < 6) 2451 value = 6; 2452 else if ((value > 6) 2453 && (value <= 10)) 2454 value = 10; 2455 else if ((value > 10) 2456 && (value <= 12)) 2457 value = 12; 2458 else if (value > 12) 2459 value = 16; 2460 2461 *(int *)arg1 = value; 2462 2463 return (0); 2464 } 2465 2466 static int 2467 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2468 { 2469 sbintime_t value; 2470 int error; 2471 2472 value = da_default_softtimeout / SBT_1MS; 2473 2474 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2475 if ((error != 0) || (req->newptr == NULL)) 2476 return (error); 2477 2478 /* XXX Should clip this to a reasonable level */ 2479 if (value > da_default_timeout * 1000) 2480 return (EINVAL); 2481 2482 da_default_softtimeout = value * SBT_1MS; 2483 return (0); 2484 } 2485 2486 static void 2487 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2488 { 2489 2490 softc->delete_method = delete_method; 2491 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2492 softc->delete_func = da_delete_functions[delete_method]; 2493 2494 if (softc->delete_method > DA_DELETE_DISABLE) 2495 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2496 else 2497 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2498 } 2499 2500 static off_t 2501 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2502 { 2503 off_t sectors; 2504 2505 switch(delete_method) { 2506 case DA_DELETE_UNMAP: 2507 sectors = (off_t)softc->unmap_max_lba; 2508 break; 2509 case DA_DELETE_ATA_TRIM: 2510 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2511 break; 2512 case DA_DELETE_WS16: 2513 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2514 break; 2515 case DA_DELETE_ZERO: 2516 case DA_DELETE_WS10: 2517 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2518 break; 2519 default: 2520 return 0; 2521 } 2522 2523 return (off_t)softc->params.secsize * 2524 omin(sectors, softc->params.sectors); 2525 } 2526 2527 static void 2528 daprobedone(struct cam_periph *periph, union ccb *ccb) 2529 { 2530 struct da_softc *softc; 2531 2532 softc = (struct da_softc *)periph->softc; 2533 2534 cam_periph_assert(periph, MA_OWNED); 2535 2536 dadeletemethodchoose(softc, DA_DELETE_NONE); 2537 2538 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2539 char buf[80]; 2540 int i, sep; 2541 2542 snprintf(buf, sizeof(buf), "Delete methods: <"); 2543 sep = 0; 2544 for (i = 0; i <= DA_DELETE_MAX; i++) { 2545 if ((softc->delete_available & (1 << i)) == 0 && 2546 i != softc->delete_method) 2547 continue; 2548 if (sep) 2549 strlcat(buf, ",", sizeof(buf)); 2550 strlcat(buf, da_delete_method_names[i], 2551 sizeof(buf)); 2552 if (i == softc->delete_method) 2553 strlcat(buf, "(*)", sizeof(buf)); 2554 sep = 1; 2555 } 2556 strlcat(buf, ">", sizeof(buf)); 2557 printf("%s%d: %s\n", periph->periph_name, 2558 periph->unit_number, buf); 2559 } 2560 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2561 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2562 printf("%s%d: Write Protected\n", periph->periph_name, 2563 periph->unit_number); 2564 } 2565 2566 /* 2567 * Since our peripheral may be invalidated by an error 2568 * above or an external event, we must release our CCB 2569 * before releasing the probe lock on the peripheral. 2570 * The peripheral will only go away once the last lock 2571 * is removed, and we need it around for the CCB release 2572 * operation. 2573 */ 2574 xpt_release_ccb(ccb); 2575 softc->state = DA_STATE_NORMAL; 2576 softc->flags |= DA_FLAG_PROBED; 2577 daschedule(periph); 2578 wakeup(&softc->disk->d_mediasize); 2579 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2580 softc->flags |= DA_FLAG_ANNOUNCED; 2581 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2582 } else 2583 da_periph_release_locked(periph, DA_REF_REPROBE); 2584 } 2585 2586 static void 2587 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2588 { 2589 int i, methods; 2590 2591 /* If available, prefer the method requested by user. */ 2592 i = softc->delete_method_pref; 2593 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2594 if (methods & (1 << i)) { 2595 dadeletemethodset(softc, i); 2596 return; 2597 } 2598 2599 /* Use the pre-defined order to choose the best performing delete. */ 2600 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2601 if (i == DA_DELETE_ZERO) 2602 continue; 2603 if (softc->delete_available & (1 << i)) { 2604 dadeletemethodset(softc, i); 2605 return; 2606 } 2607 } 2608 2609 /* Fallback to default. */ 2610 dadeletemethodset(softc, default_method); 2611 } 2612 2613 static int 2614 dabitsysctl(SYSCTL_HANDLER_ARGS) 2615 { 2616 int flags = (intptr_t)arg1; 2617 int test = arg2; 2618 int tmpout, error; 2619 2620 tmpout = !!(flags & test); 2621 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2622 if (error || !req->newptr) 2623 return (error); 2624 2625 return (EPERM); 2626 } 2627 2628 static int 2629 daflagssysctl(SYSCTL_HANDLER_ARGS) 2630 { 2631 struct sbuf sbuf; 2632 struct da_softc *softc = arg1; 2633 int error; 2634 2635 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2636 if (softc->flags != 0) 2637 sbuf_printf(&sbuf, "0x%b", softc->flags, DA_FLAG_STRING); 2638 else 2639 sbuf_printf(&sbuf, "0"); 2640 error = sbuf_finish(&sbuf); 2641 sbuf_delete(&sbuf); 2642 2643 return (error); 2644 } 2645 2646 static int 2647 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2648 { 2649 char buf[16]; 2650 const char *p; 2651 struct da_softc *softc; 2652 int i, error, value; 2653 2654 softc = (struct da_softc *)arg1; 2655 2656 value = softc->delete_method; 2657 if (value < 0 || value > DA_DELETE_MAX) 2658 p = "UNKNOWN"; 2659 else 2660 p = da_delete_method_names[value]; 2661 strncpy(buf, p, sizeof(buf)); 2662 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2663 if (error != 0 || req->newptr == NULL) 2664 return (error); 2665 for (i = 0; i <= DA_DELETE_MAX; i++) { 2666 if (strcmp(buf, da_delete_method_names[i]) == 0) 2667 break; 2668 } 2669 if (i > DA_DELETE_MAX) 2670 return (EINVAL); 2671 softc->delete_method_pref = i; 2672 dadeletemethodchoose(softc, DA_DELETE_NONE); 2673 return (0); 2674 } 2675 2676 static int 2677 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2678 { 2679 char tmpbuf[40]; 2680 struct da_softc *softc; 2681 int error; 2682 2683 softc = (struct da_softc *)arg1; 2684 2685 switch (softc->zone_mode) { 2686 case DA_ZONE_DRIVE_MANAGED: 2687 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2688 break; 2689 case DA_ZONE_HOST_AWARE: 2690 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2691 break; 2692 case DA_ZONE_HOST_MANAGED: 2693 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2694 break; 2695 case DA_ZONE_NONE: 2696 default: 2697 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2698 break; 2699 } 2700 2701 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2702 2703 return (error); 2704 } 2705 2706 static int 2707 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2708 { 2709 char tmpbuf[180]; 2710 struct da_softc *softc; 2711 struct sbuf sb; 2712 int error, first; 2713 unsigned int i; 2714 2715 softc = (struct da_softc *)arg1; 2716 2717 error = 0; 2718 first = 1; 2719 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2720 2721 for (i = 0; i < sizeof(da_zone_desc_table) / 2722 sizeof(da_zone_desc_table[0]); i++) { 2723 if (softc->zone_flags & da_zone_desc_table[i].value) { 2724 if (first == 0) 2725 sbuf_printf(&sb, ", "); 2726 else 2727 first = 0; 2728 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2729 } 2730 } 2731 2732 if (first == 1) 2733 sbuf_printf(&sb, "None"); 2734 2735 sbuf_finish(&sb); 2736 2737 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2738 2739 return (error); 2740 } 2741 2742 static cam_status 2743 daregister(struct cam_periph *periph, void *arg) 2744 { 2745 struct da_softc *softc; 2746 struct ccb_pathinq cpi; 2747 struct ccb_getdev *cgd; 2748 char tmpstr[80]; 2749 caddr_t match; 2750 int quirks; 2751 2752 cgd = (struct ccb_getdev *)arg; 2753 if (cgd == NULL) { 2754 printf("daregister: no getdev CCB, can't register device\n"); 2755 return(CAM_REQ_CMP_ERR); 2756 } 2757 2758 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2759 M_NOWAIT|M_ZERO); 2760 2761 if (softc == NULL) { 2762 printf("daregister: Unable to probe new device. " 2763 "Unable to allocate softc\n"); 2764 return(CAM_REQ_CMP_ERR); 2765 } 2766 2767 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2768 printf("daregister: Unable to probe new device. " 2769 "Unable to allocate iosched memory\n"); 2770 free(softc, M_DEVBUF); 2771 return(CAM_REQ_CMP_ERR); 2772 } 2773 2774 LIST_INIT(&softc->pending_ccbs); 2775 softc->state = DA_STATE_PROBE_WP; 2776 bioq_init(&softc->delete_run_queue); 2777 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2778 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2779 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2780 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2781 softc->unmap_gran = 0; 2782 softc->unmap_gran_align = 0; 2783 softc->ws_max_blks = WS16_MAX_BLKS; 2784 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2785 softc->flags |= DA_FLAG_ROTATING; 2786 2787 periph->softc = softc; 2788 2789 /* 2790 * See if this device has any quirks. 2791 */ 2792 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2793 (caddr_t)da_quirk_table, 2794 nitems(da_quirk_table), 2795 sizeof(*da_quirk_table), scsi_inquiry_match); 2796 2797 if (match != NULL) 2798 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2799 else 2800 softc->quirks = DA_Q_NONE; 2801 2802 /* Check if the SIM does not want 6 byte commands */ 2803 xpt_path_inq(&cpi, periph->path); 2804 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2805 softc->quirks |= DA_Q_NO_6_BYTE; 2806 2807 /* Override quirks if tunable is set */ 2808 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2809 periph->unit_number); 2810 quirks = softc->quirks; 2811 TUNABLE_INT_FETCH(tmpstr, &quirks); 2812 softc->quirks = quirks; 2813 2814 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2815 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2816 else if (softc->quirks & DA_Q_SMR_DM) 2817 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2818 else 2819 softc->zone_mode = DA_ZONE_NONE; 2820 2821 if (softc->zone_mode != DA_ZONE_NONE) { 2822 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2823 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2824 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2825 else 2826 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2827 } else 2828 softc->zone_interface = DA_ZONE_IF_SCSI; 2829 } 2830 2831 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2832 2833 /* 2834 * Take an exclusive section lock qon the periph while dastart is called 2835 * to finish the probe. The lock will be dropped in dadone at the end 2836 * of probe. This locks out daopen and daclose from racing with the 2837 * probe. 2838 * 2839 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2840 */ 2841 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2842 2843 /* 2844 * Schedule a periodic event to occasionally send an 2845 * ordered tag to a device. 2846 */ 2847 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2848 callout_reset(&softc->sendordered_c, 2849 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2850 dasendorderedtag, periph); 2851 2852 cam_periph_unlock(periph); 2853 /* 2854 * RBC devices don't have to support READ(6), only READ(10). 2855 */ 2856 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2857 softc->minimum_cmd_size = 10; 2858 else 2859 softc->minimum_cmd_size = 6; 2860 2861 /* 2862 * Load the user's default, if any. 2863 */ 2864 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2865 periph->unit_number); 2866 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2867 2868 /* 2869 * 6, 10, 12 and 16 are the currently permissible values. 2870 */ 2871 if (softc->minimum_cmd_size > 12) 2872 softc->minimum_cmd_size = 16; 2873 else if (softc->minimum_cmd_size > 10) 2874 softc->minimum_cmd_size = 12; 2875 else if (softc->minimum_cmd_size > 6) 2876 softc->minimum_cmd_size = 10; 2877 else 2878 softc->minimum_cmd_size = 6; 2879 2880 /* Predict whether device may support READ CAPACITY(16). */ 2881 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2882 (softc->quirks & DA_Q_NO_RC16) == 0) { 2883 softc->flags |= DA_FLAG_CAN_RC16; 2884 } 2885 2886 /* 2887 * Register this media as a disk. 2888 */ 2889 softc->disk = disk_alloc(); 2890 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2891 periph->unit_number, 0, 2892 DEVSTAT_BS_UNAVAILABLE, 2893 SID_TYPE(&cgd->inq_data) | 2894 XPORT_DEVSTAT_TYPE(cpi.transport), 2895 DEVSTAT_PRIORITY_DISK); 2896 softc->disk->d_open = daopen; 2897 softc->disk->d_close = daclose; 2898 softc->disk->d_strategy = dastrategy; 2899 softc->disk->d_dump = dadump; 2900 softc->disk->d_getattr = dagetattr; 2901 softc->disk->d_gone = dadiskgonecb; 2902 softc->disk->d_name = "da"; 2903 softc->disk->d_drv1 = periph; 2904 if (cpi.maxio == 0) 2905 softc->maxio = DFLTPHYS; /* traditional default */ 2906 else if (cpi.maxio > MAXPHYS) 2907 softc->maxio = MAXPHYS; /* for safety */ 2908 else 2909 softc->maxio = cpi.maxio; 2910 if (softc->quirks & DA_Q_128KB) 2911 softc->maxio = min(softc->maxio, 128 * 1024); 2912 softc->disk->d_maxsize = softc->maxio; 2913 softc->disk->d_unit = periph->unit_number; 2914 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2915 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2916 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2917 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2918 softc->flags |= DA_FLAG_UNMAPPEDIO; 2919 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2920 } 2921 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2922 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2923 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2924 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2925 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2926 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2927 softc->disk->d_hba_vendor = cpi.hba_vendor; 2928 softc->disk->d_hba_device = cpi.hba_device; 2929 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2930 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2931 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 2932 "%s%d", cpi.dev_name, cpi.unit_number); 2933 2934 /* 2935 * Acquire a reference to the periph before we register with GEOM. 2936 * We'll release this reference once GEOM calls us back (via 2937 * dadiskgonecb()) telling us that our provider has been freed. 2938 */ 2939 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2940 xpt_print(periph->path, "%s: lost periph during " 2941 "registration!\n", __func__); 2942 cam_periph_lock(periph); 2943 return (CAM_REQ_CMP_ERR); 2944 } 2945 2946 disk_create(softc->disk, DISK_VERSION); 2947 cam_periph_lock(periph); 2948 2949 /* 2950 * Add async callbacks for events of interest. 2951 * I don't bother checking if this fails as, 2952 * in most cases, the system will function just 2953 * fine without them and the only alternative 2954 * would be to not attach the device on failure. 2955 */ 2956 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2957 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2958 AC_INQ_CHANGED, daasync, periph, periph->path); 2959 2960 /* 2961 * Emit an attribute changed notification just in case 2962 * physical path information arrived before our async 2963 * event handler was registered, but after anyone attaching 2964 * to our disk device polled it. 2965 */ 2966 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2967 2968 /* 2969 * Schedule a periodic media polling events. 2970 */ 2971 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2972 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2973 (cgd->inq_flags & SID_AEN) == 0 && 2974 da_poll_period != 0) 2975 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2976 damediapoll, periph); 2977 2978 xpt_schedule(periph, CAM_PRIORITY_DEV); 2979 2980 return(CAM_REQ_CMP); 2981 } 2982 2983 static int 2984 da_zone_bio_to_scsi(int disk_zone_cmd) 2985 { 2986 switch (disk_zone_cmd) { 2987 case DISK_ZONE_OPEN: 2988 return ZBC_OUT_SA_OPEN; 2989 case DISK_ZONE_CLOSE: 2990 return ZBC_OUT_SA_CLOSE; 2991 case DISK_ZONE_FINISH: 2992 return ZBC_OUT_SA_FINISH; 2993 case DISK_ZONE_RWP: 2994 return ZBC_OUT_SA_RWP; 2995 } 2996 2997 return -1; 2998 } 2999 3000 static int 3001 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3002 int *queue_ccb) 3003 { 3004 struct da_softc *softc; 3005 int error; 3006 3007 error = 0; 3008 3009 if (bp->bio_cmd != BIO_ZONE) { 3010 error = EINVAL; 3011 goto bailout; 3012 } 3013 3014 softc = periph->softc; 3015 3016 switch (bp->bio_zone.zone_cmd) { 3017 case DISK_ZONE_OPEN: 3018 case DISK_ZONE_CLOSE: 3019 case DISK_ZONE_FINISH: 3020 case DISK_ZONE_RWP: { 3021 int zone_flags; 3022 int zone_sa; 3023 uint64_t lba; 3024 3025 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3026 if (zone_sa == -1) { 3027 xpt_print(periph->path, "Cannot translate zone " 3028 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 3029 error = EINVAL; 3030 goto bailout; 3031 } 3032 3033 zone_flags = 0; 3034 lba = bp->bio_zone.zone_params.rwp.id; 3035 3036 if (bp->bio_zone.zone_params.rwp.flags & 3037 DISK_ZONE_RWP_FLAG_ALL) 3038 zone_flags |= ZBC_OUT_ALL; 3039 3040 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3041 scsi_zbc_out(&ccb->csio, 3042 /*retries*/ da_retry_count, 3043 /*cbfcnp*/ dadone, 3044 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3045 /*service_action*/ zone_sa, 3046 /*zone_id*/ lba, 3047 /*zone_flags*/ zone_flags, 3048 /*data_ptr*/ NULL, 3049 /*dxfer_len*/ 0, 3050 /*sense_len*/ SSD_FULL_SIZE, 3051 /*timeout*/ da_default_timeout * 1000); 3052 } else { 3053 /* 3054 * Note that in this case, even though we can 3055 * technically use NCQ, we don't bother for several 3056 * reasons: 3057 * 1. It hasn't been tested on a SAT layer that 3058 * supports it. This is new as of SAT-4. 3059 * 2. Even when there is a SAT layer that supports 3060 * it, that SAT layer will also probably support 3061 * ZBC -> ZAC translation, since they are both 3062 * in the SAT-4 spec. 3063 * 3. Translation will likely be preferable to ATA 3064 * passthrough. LSI / Avago at least single 3065 * steps ATA passthrough commands in the HBA, 3066 * regardless of protocol, so unless that 3067 * changes, there is a performance penalty for 3068 * doing ATA passthrough no matter whether 3069 * you're using NCQ/FPDMA, DMA or PIO. 3070 * 4. It requires a 32-byte CDB, which at least at 3071 * this point in CAM requires a CDB pointer, which 3072 * would require us to allocate an additional bit 3073 * of storage separate from the CCB. 3074 */ 3075 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3076 /*retries*/ da_retry_count, 3077 /*cbfcnp*/ dadone, 3078 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3079 /*use_ncq*/ 0, 3080 /*zm_action*/ zone_sa, 3081 /*zone_id*/ lba, 3082 /*zone_flags*/ zone_flags, 3083 /*data_ptr*/ NULL, 3084 /*dxfer_len*/ 0, 3085 /*cdb_storage*/ NULL, 3086 /*cdb_storage_len*/ 0, 3087 /*sense_len*/ SSD_FULL_SIZE, 3088 /*timeout*/ da_default_timeout * 1000); 3089 if (error != 0) { 3090 error = EINVAL; 3091 xpt_print(periph->path, 3092 "scsi_ata_zac_mgmt_out() returned an " 3093 "error!"); 3094 goto bailout; 3095 } 3096 } 3097 *queue_ccb = 1; 3098 3099 break; 3100 } 3101 case DISK_ZONE_REPORT_ZONES: { 3102 uint8_t *rz_ptr; 3103 uint32_t num_entries, alloc_size; 3104 struct disk_zone_report *rep; 3105 3106 rep = &bp->bio_zone.zone_params.report; 3107 3108 num_entries = rep->entries_allocated; 3109 if (num_entries == 0) { 3110 xpt_print(periph->path, "No entries allocated for " 3111 "Report Zones request\n"); 3112 error = EINVAL; 3113 goto bailout; 3114 } 3115 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3116 (sizeof(struct scsi_report_zones_desc) * num_entries); 3117 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3118 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3119 if (rz_ptr == NULL) { 3120 xpt_print(periph->path, "Unable to allocate memory " 3121 "for Report Zones request\n"); 3122 error = ENOMEM; 3123 goto bailout; 3124 } 3125 3126 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3127 scsi_zbc_in(&ccb->csio, 3128 /*retries*/ da_retry_count, 3129 /*cbcfnp*/ dadone, 3130 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3131 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3132 /*zone_start_lba*/ rep->starting_id, 3133 /*zone_options*/ rep->rep_options, 3134 /*data_ptr*/ rz_ptr, 3135 /*dxfer_len*/ alloc_size, 3136 /*sense_len*/ SSD_FULL_SIZE, 3137 /*timeout*/ da_default_timeout * 1000); 3138 } else { 3139 /* 3140 * Note that in this case, even though we can 3141 * technically use NCQ, we don't bother for several 3142 * reasons: 3143 * 1. It hasn't been tested on a SAT layer that 3144 * supports it. This is new as of SAT-4. 3145 * 2. Even when there is a SAT layer that supports 3146 * it, that SAT layer will also probably support 3147 * ZBC -> ZAC translation, since they are both 3148 * in the SAT-4 spec. 3149 * 3. Translation will likely be preferable to ATA 3150 * passthrough. LSI / Avago at least single 3151 * steps ATA passthrough commands in the HBA, 3152 * regardless of protocol, so unless that 3153 * changes, there is a performance penalty for 3154 * doing ATA passthrough no matter whether 3155 * you're using NCQ/FPDMA, DMA or PIO. 3156 * 4. It requires a 32-byte CDB, which at least at 3157 * this point in CAM requires a CDB pointer, which 3158 * would require us to allocate an additional bit 3159 * of storage separate from the CCB. 3160 */ 3161 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3162 /*retries*/ da_retry_count, 3163 /*cbcfnp*/ dadone, 3164 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3165 /*use_ncq*/ 0, 3166 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3167 /*zone_id*/ rep->starting_id, 3168 /*zone_flags*/ rep->rep_options, 3169 /*data_ptr*/ rz_ptr, 3170 /*dxfer_len*/ alloc_size, 3171 /*cdb_storage*/ NULL, 3172 /*cdb_storage_len*/ 0, 3173 /*sense_len*/ SSD_FULL_SIZE, 3174 /*timeout*/ da_default_timeout * 1000); 3175 if (error != 0) { 3176 error = EINVAL; 3177 xpt_print(periph->path, 3178 "scsi_ata_zac_mgmt_in() returned an " 3179 "error!"); 3180 goto bailout; 3181 } 3182 } 3183 3184 /* 3185 * For BIO_ZONE, this isn't normally needed. However, it 3186 * is used by devstat_end_transaction_bio() to determine 3187 * how much data was transferred. 3188 */ 3189 /* 3190 * XXX KDM we have a problem. But I'm not sure how to fix 3191 * it. devstat uses bio_bcount - bio_resid to calculate 3192 * the amount of data transferred. The GEOM disk code 3193 * uses bio_length - bio_resid to calculate the amount of 3194 * data in bio_completed. We have different structure 3195 * sizes above and below the ada(4) driver. So, if we 3196 * use the sizes above, the amount transferred won't be 3197 * quite accurate for devstat. If we use different sizes 3198 * for bio_bcount and bio_length (above and below 3199 * respectively), then the residual needs to match one or 3200 * the other. Everything is calculated after the bio 3201 * leaves the driver, so changing the values around isn't 3202 * really an option. For now, just set the count to the 3203 * passed in length. This means that the calculations 3204 * above (e.g. bio_completed) will be correct, but the 3205 * amount of data reported to devstat will be slightly 3206 * under or overstated. 3207 */ 3208 bp->bio_bcount = bp->bio_length; 3209 3210 *queue_ccb = 1; 3211 3212 break; 3213 } 3214 case DISK_ZONE_GET_PARAMS: { 3215 struct disk_zone_disk_params *params; 3216 3217 params = &bp->bio_zone.zone_params.disk_params; 3218 bzero(params, sizeof(*params)); 3219 3220 switch (softc->zone_mode) { 3221 case DA_ZONE_DRIVE_MANAGED: 3222 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3223 break; 3224 case DA_ZONE_HOST_AWARE: 3225 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3226 break; 3227 case DA_ZONE_HOST_MANAGED: 3228 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3229 break; 3230 default: 3231 case DA_ZONE_NONE: 3232 params->zone_mode = DISK_ZONE_MODE_NONE; 3233 break; 3234 } 3235 3236 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3237 params->flags |= DISK_ZONE_DISK_URSWRZ; 3238 3239 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3240 params->optimal_seq_zones = softc->optimal_seq_zones; 3241 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3242 } 3243 3244 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3245 params->optimal_nonseq_zones = 3246 softc->optimal_nonseq_zones; 3247 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3248 } 3249 3250 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3251 params->max_seq_zones = softc->max_seq_zones; 3252 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3253 } 3254 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3255 params->flags |= DISK_ZONE_RZ_SUP; 3256 3257 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3258 params->flags |= DISK_ZONE_OPEN_SUP; 3259 3260 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3261 params->flags |= DISK_ZONE_CLOSE_SUP; 3262 3263 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3264 params->flags |= DISK_ZONE_FINISH_SUP; 3265 3266 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3267 params->flags |= DISK_ZONE_RWP_SUP; 3268 break; 3269 } 3270 default: 3271 break; 3272 } 3273 bailout: 3274 return (error); 3275 } 3276 3277 static void 3278 dastart(struct cam_periph *periph, union ccb *start_ccb) 3279 { 3280 struct da_softc *softc; 3281 3282 cam_periph_assert(periph, MA_OWNED); 3283 softc = (struct da_softc *)periph->softc; 3284 3285 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3286 3287 skipstate: 3288 switch (softc->state) { 3289 case DA_STATE_NORMAL: 3290 { 3291 struct bio *bp; 3292 uint8_t tag_code; 3293 3294 more: 3295 bp = cam_iosched_next_bio(softc->cam_iosched); 3296 if (bp == NULL) { 3297 if (cam_iosched_has_work_flags(softc->cam_iosched, 3298 DA_WORK_TUR)) { 3299 softc->flags |= DA_FLAG_TUR_PENDING; 3300 cam_iosched_clr_work_flags(softc->cam_iosched, 3301 DA_WORK_TUR); 3302 scsi_test_unit_ready(&start_ccb->csio, 3303 /*retries*/ da_retry_count, 3304 dadone_tur, 3305 MSG_SIMPLE_Q_TAG, 3306 SSD_FULL_SIZE, 3307 da_default_timeout * 1000); 3308 start_ccb->ccb_h.ccb_bp = NULL; 3309 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3310 xpt_action(start_ccb); 3311 } else 3312 xpt_release_ccb(start_ccb); 3313 break; 3314 } 3315 3316 if (bp->bio_cmd == BIO_DELETE) { 3317 if (softc->delete_func != NULL) { 3318 softc->delete_func(periph, start_ccb, bp); 3319 goto out; 3320 } else { 3321 /* 3322 * Not sure this is possible, but failsafe by 3323 * lying and saying "sure, done." 3324 */ 3325 biofinish(bp, NULL, 0); 3326 goto more; 3327 } 3328 } 3329 3330 if (cam_iosched_has_work_flags(softc->cam_iosched, 3331 DA_WORK_TUR)) { 3332 cam_iosched_clr_work_flags(softc->cam_iosched, 3333 DA_WORK_TUR); 3334 da_periph_release_locked(periph, DA_REF_TUR); 3335 } 3336 3337 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3338 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3339 softc->flags &= ~DA_FLAG_NEED_OTAG; 3340 softc->flags |= DA_FLAG_WAS_OTAG; 3341 tag_code = MSG_ORDERED_Q_TAG; 3342 } else { 3343 tag_code = MSG_SIMPLE_Q_TAG; 3344 } 3345 3346 switch (bp->bio_cmd) { 3347 case BIO_WRITE: 3348 case BIO_READ: 3349 { 3350 void *data_ptr; 3351 int rw_op; 3352 3353 biotrack(bp, __func__); 3354 3355 if (bp->bio_cmd == BIO_WRITE) { 3356 softc->flags |= DA_FLAG_DIRTY; 3357 rw_op = SCSI_RW_WRITE; 3358 } else { 3359 rw_op = SCSI_RW_READ; 3360 } 3361 3362 data_ptr = bp->bio_data; 3363 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3364 rw_op |= SCSI_RW_BIO; 3365 data_ptr = bp; 3366 } 3367 3368 scsi_read_write(&start_ccb->csio, 3369 /*retries*/da_retry_count, 3370 /*cbfcnp*/dadone, 3371 /*tag_action*/tag_code, 3372 rw_op, 3373 /*byte2*/0, 3374 softc->minimum_cmd_size, 3375 /*lba*/bp->bio_pblkno, 3376 /*block_count*/bp->bio_bcount / 3377 softc->params.secsize, 3378 data_ptr, 3379 /*dxfer_len*/ bp->bio_bcount, 3380 /*sense_len*/SSD_FULL_SIZE, 3381 da_default_timeout * 1000); 3382 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3383 start_ccb->csio.bio = bp; 3384 #endif 3385 break; 3386 } 3387 case BIO_FLUSH: 3388 /* 3389 * If we don't support sync cache, or the disk 3390 * isn't dirty, FLUSH is a no-op. Use the 3391 * allocated CCB for the next bio if one is 3392 * available. 3393 */ 3394 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3395 (softc->flags & DA_FLAG_DIRTY) == 0) { 3396 biodone(bp); 3397 goto skipstate; 3398 } 3399 3400 /* 3401 * BIO_FLUSH doesn't currently communicate 3402 * range data, so we synchronize the cache 3403 * over the whole disk. 3404 */ 3405 scsi_synchronize_cache(&start_ccb->csio, 3406 /*retries*/1, 3407 /*cbfcnp*/dadone, 3408 /*tag_action*/tag_code, 3409 /*begin_lba*/0, 3410 /*lb_count*/0, 3411 SSD_FULL_SIZE, 3412 da_default_timeout*1000); 3413 /* 3414 * Clear the dirty flag before sending the command. 3415 * Either this sync cache will be successful, or it 3416 * will fail after a retry. If it fails, it is 3417 * unlikely to be successful if retried later, so 3418 * we'll save ourselves time by just marking the 3419 * device clean. 3420 */ 3421 softc->flags &= ~DA_FLAG_DIRTY; 3422 break; 3423 case BIO_ZONE: { 3424 int error, queue_ccb; 3425 3426 queue_ccb = 0; 3427 3428 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3429 if ((error != 0) 3430 || (queue_ccb == 0)) { 3431 biofinish(bp, NULL, error); 3432 xpt_release_ccb(start_ccb); 3433 return; 3434 } 3435 break; 3436 } 3437 default: 3438 biofinish(bp, NULL, EOPNOTSUPP); 3439 xpt_release_ccb(start_ccb); 3440 return; 3441 } 3442 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3443 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3444 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3445 3446 out: 3447 LIST_INSERT_HEAD(&softc->pending_ccbs, 3448 &start_ccb->ccb_h, periph_links.le); 3449 3450 /* We expect a unit attention from this device */ 3451 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3452 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3453 softc->flags &= ~DA_FLAG_RETRY_UA; 3454 } 3455 3456 start_ccb->ccb_h.ccb_bp = bp; 3457 softc->refcount++; 3458 cam_periph_unlock(periph); 3459 xpt_action(start_ccb); 3460 cam_periph_lock(periph); 3461 3462 /* May have more work to do, so ensure we stay scheduled */ 3463 daschedule(periph); 3464 break; 3465 } 3466 case DA_STATE_PROBE_WP: 3467 { 3468 void *mode_buf; 3469 int mode_buf_len; 3470 3471 if (da_disable_wp_detection) { 3472 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3473 softc->state = DA_STATE_PROBE_RC16; 3474 else 3475 softc->state = DA_STATE_PROBE_RC; 3476 goto skipstate; 3477 } 3478 mode_buf_len = 192; 3479 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3480 if (mode_buf == NULL) { 3481 xpt_print(periph->path, "Unable to send mode sense - " 3482 "malloc failure\n"); 3483 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3484 softc->state = DA_STATE_PROBE_RC16; 3485 else 3486 softc->state = DA_STATE_PROBE_RC; 3487 goto skipstate; 3488 } 3489 scsi_mode_sense_len(&start_ccb->csio, 3490 /*retries*/ da_retry_count, 3491 /*cbfcnp*/ dadone_probewp, 3492 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3493 /*dbd*/ FALSE, 3494 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3495 /*page*/ SMS_ALL_PAGES_PAGE, 3496 /*param_buf*/ mode_buf, 3497 /*param_len*/ mode_buf_len, 3498 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3499 /*sense_len*/ SSD_FULL_SIZE, 3500 /*timeout*/ da_default_timeout * 1000); 3501 start_ccb->ccb_h.ccb_bp = NULL; 3502 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3503 xpt_action(start_ccb); 3504 break; 3505 } 3506 case DA_STATE_PROBE_RC: 3507 { 3508 struct scsi_read_capacity_data *rcap; 3509 3510 rcap = (struct scsi_read_capacity_data *) 3511 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3512 if (rcap == NULL) { 3513 printf("dastart: Couldn't malloc read_capacity data\n"); 3514 /* da_free_periph??? */ 3515 break; 3516 } 3517 scsi_read_capacity(&start_ccb->csio, 3518 /*retries*/da_retry_count, 3519 dadone_proberc, 3520 MSG_SIMPLE_Q_TAG, 3521 rcap, 3522 SSD_FULL_SIZE, 3523 /*timeout*/5000); 3524 start_ccb->ccb_h.ccb_bp = NULL; 3525 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3526 xpt_action(start_ccb); 3527 break; 3528 } 3529 case DA_STATE_PROBE_RC16: 3530 { 3531 struct scsi_read_capacity_data_long *rcaplong; 3532 3533 rcaplong = (struct scsi_read_capacity_data_long *) 3534 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3535 if (rcaplong == NULL) { 3536 printf("dastart: Couldn't malloc read_capacity data\n"); 3537 /* da_free_periph??? */ 3538 break; 3539 } 3540 scsi_read_capacity_16(&start_ccb->csio, 3541 /*retries*/ da_retry_count, 3542 /*cbfcnp*/ dadone_proberc, 3543 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3544 /*lba*/ 0, 3545 /*reladr*/ 0, 3546 /*pmi*/ 0, 3547 /*rcap_buf*/ (uint8_t *)rcaplong, 3548 /*rcap_buf_len*/ sizeof(*rcaplong), 3549 /*sense_len*/ SSD_FULL_SIZE, 3550 /*timeout*/ da_default_timeout * 1000); 3551 start_ccb->ccb_h.ccb_bp = NULL; 3552 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3553 xpt_action(start_ccb); 3554 break; 3555 } 3556 case DA_STATE_PROBE_LBP: 3557 { 3558 struct scsi_vpd_logical_block_prov *lbp; 3559 3560 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3561 /* 3562 * If we get here we don't support any SBC-3 delete 3563 * methods with UNMAP as the Logical Block Provisioning 3564 * VPD page support is required for devices which 3565 * support it according to T10/1799-D Revision 31 3566 * however older revisions of the spec don't mandate 3567 * this so we currently don't remove these methods 3568 * from the available set. 3569 */ 3570 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3571 goto skipstate; 3572 } 3573 3574 lbp = (struct scsi_vpd_logical_block_prov *) 3575 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3576 3577 if (lbp == NULL) { 3578 printf("dastart: Couldn't malloc lbp data\n"); 3579 /* da_free_periph??? */ 3580 break; 3581 } 3582 3583 scsi_inquiry(&start_ccb->csio, 3584 /*retries*/da_retry_count, 3585 /*cbfcnp*/dadone_probelbp, 3586 /*tag_action*/MSG_SIMPLE_Q_TAG, 3587 /*inq_buf*/(u_int8_t *)lbp, 3588 /*inq_len*/sizeof(*lbp), 3589 /*evpd*/TRUE, 3590 /*page_code*/SVPD_LBP, 3591 /*sense_len*/SSD_MIN_SIZE, 3592 /*timeout*/da_default_timeout * 1000); 3593 start_ccb->ccb_h.ccb_bp = NULL; 3594 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3595 xpt_action(start_ccb); 3596 break; 3597 } 3598 case DA_STATE_PROBE_BLK_LIMITS: 3599 { 3600 struct scsi_vpd_block_limits *block_limits; 3601 3602 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3603 /* Not supported skip to next probe */ 3604 softc->state = DA_STATE_PROBE_BDC; 3605 goto skipstate; 3606 } 3607 3608 block_limits = (struct scsi_vpd_block_limits *) 3609 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3610 3611 if (block_limits == NULL) { 3612 printf("dastart: Couldn't malloc block_limits data\n"); 3613 /* da_free_periph??? */ 3614 break; 3615 } 3616 3617 scsi_inquiry(&start_ccb->csio, 3618 /*retries*/da_retry_count, 3619 /*cbfcnp*/dadone_probeblklimits, 3620 /*tag_action*/MSG_SIMPLE_Q_TAG, 3621 /*inq_buf*/(u_int8_t *)block_limits, 3622 /*inq_len*/sizeof(*block_limits), 3623 /*evpd*/TRUE, 3624 /*page_code*/SVPD_BLOCK_LIMITS, 3625 /*sense_len*/SSD_MIN_SIZE, 3626 /*timeout*/da_default_timeout * 1000); 3627 start_ccb->ccb_h.ccb_bp = NULL; 3628 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3629 xpt_action(start_ccb); 3630 break; 3631 } 3632 case DA_STATE_PROBE_BDC: 3633 { 3634 struct scsi_vpd_block_characteristics *bdc; 3635 3636 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3637 softc->state = DA_STATE_PROBE_ATA; 3638 goto skipstate; 3639 } 3640 3641 bdc = (struct scsi_vpd_block_characteristics *) 3642 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3643 3644 if (bdc == NULL) { 3645 printf("dastart: Couldn't malloc bdc data\n"); 3646 /* da_free_periph??? */ 3647 break; 3648 } 3649 3650 scsi_inquiry(&start_ccb->csio, 3651 /*retries*/da_retry_count, 3652 /*cbfcnp*/dadone_probebdc, 3653 /*tag_action*/MSG_SIMPLE_Q_TAG, 3654 /*inq_buf*/(u_int8_t *)bdc, 3655 /*inq_len*/sizeof(*bdc), 3656 /*evpd*/TRUE, 3657 /*page_code*/SVPD_BDC, 3658 /*sense_len*/SSD_MIN_SIZE, 3659 /*timeout*/da_default_timeout * 1000); 3660 start_ccb->ccb_h.ccb_bp = NULL; 3661 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3662 xpt_action(start_ccb); 3663 break; 3664 } 3665 case DA_STATE_PROBE_ATA: 3666 { 3667 struct ata_params *ata_params; 3668 3669 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3670 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3671 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3672 /* 3673 * Note that if the ATA VPD page isn't 3674 * supported, we aren't talking to an ATA 3675 * device anyway. Support for that VPD 3676 * page is mandatory for SCSI to ATA (SAT) 3677 * translation layers. 3678 */ 3679 softc->state = DA_STATE_PROBE_ZONE; 3680 goto skipstate; 3681 } 3682 daprobedone(periph, start_ccb); 3683 break; 3684 } 3685 3686 ata_params = &periph->path->device->ident_data; 3687 3688 scsi_ata_identify(&start_ccb->csio, 3689 /*retries*/da_retry_count, 3690 /*cbfcnp*/dadone_probeata, 3691 /*tag_action*/MSG_SIMPLE_Q_TAG, 3692 /*data_ptr*/(u_int8_t *)ata_params, 3693 /*dxfer_len*/sizeof(*ata_params), 3694 /*sense_len*/SSD_FULL_SIZE, 3695 /*timeout*/da_default_timeout * 1000); 3696 start_ccb->ccb_h.ccb_bp = NULL; 3697 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3698 xpt_action(start_ccb); 3699 break; 3700 } 3701 case DA_STATE_PROBE_ATA_LOGDIR: 3702 { 3703 struct ata_gp_log_dir *log_dir; 3704 int retval; 3705 3706 retval = 0; 3707 3708 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3709 /* 3710 * If we don't have log support, not much point in 3711 * trying to probe zone support. 3712 */ 3713 daprobedone(periph, start_ccb); 3714 break; 3715 } 3716 3717 /* 3718 * If we have an ATA device (the SCSI ATA Information VPD 3719 * page should be present and the ATA identify should have 3720 * succeeded) and it supports logs, ask for the log directory. 3721 */ 3722 3723 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3724 if (log_dir == NULL) { 3725 xpt_print(periph->path, "Couldn't malloc log_dir " 3726 "data\n"); 3727 daprobedone(periph, start_ccb); 3728 break; 3729 } 3730 3731 retval = scsi_ata_read_log(&start_ccb->csio, 3732 /*retries*/ da_retry_count, 3733 /*cbfcnp*/ dadone_probeatalogdir, 3734 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3735 /*log_address*/ ATA_LOG_DIRECTORY, 3736 /*page_number*/ 0, 3737 /*block_count*/ 1, 3738 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3739 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3740 /*data_ptr*/ (uint8_t *)log_dir, 3741 /*dxfer_len*/ sizeof(*log_dir), 3742 /*sense_len*/ SSD_FULL_SIZE, 3743 /*timeout*/ da_default_timeout * 1000); 3744 3745 if (retval != 0) { 3746 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3747 free(log_dir, M_SCSIDA); 3748 daprobedone(periph, start_ccb); 3749 break; 3750 } 3751 start_ccb->ccb_h.ccb_bp = NULL; 3752 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3753 xpt_action(start_ccb); 3754 break; 3755 } 3756 case DA_STATE_PROBE_ATA_IDDIR: 3757 { 3758 struct ata_identify_log_pages *id_dir; 3759 int retval; 3760 3761 retval = 0; 3762 3763 /* 3764 * Check here to see whether the Identify Device log is 3765 * supported in the directory of logs. If so, continue 3766 * with requesting the log of identify device pages. 3767 */ 3768 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3769 daprobedone(periph, start_ccb); 3770 break; 3771 } 3772 3773 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3774 if (id_dir == NULL) { 3775 xpt_print(periph->path, "Couldn't malloc id_dir " 3776 "data\n"); 3777 daprobedone(periph, start_ccb); 3778 break; 3779 } 3780 3781 retval = scsi_ata_read_log(&start_ccb->csio, 3782 /*retries*/ da_retry_count, 3783 /*cbfcnp*/ dadone_probeataiddir, 3784 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3785 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3786 /*page_number*/ ATA_IDL_PAGE_LIST, 3787 /*block_count*/ 1, 3788 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3789 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3790 /*data_ptr*/ (uint8_t *)id_dir, 3791 /*dxfer_len*/ sizeof(*id_dir), 3792 /*sense_len*/ SSD_FULL_SIZE, 3793 /*timeout*/ da_default_timeout * 1000); 3794 3795 if (retval != 0) { 3796 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3797 free(id_dir, M_SCSIDA); 3798 daprobedone(periph, start_ccb); 3799 break; 3800 } 3801 start_ccb->ccb_h.ccb_bp = NULL; 3802 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3803 xpt_action(start_ccb); 3804 break; 3805 } 3806 case DA_STATE_PROBE_ATA_SUP: 3807 { 3808 struct ata_identify_log_sup_cap *sup_cap; 3809 int retval; 3810 3811 retval = 0; 3812 3813 /* 3814 * Check here to see whether the Supported Capabilities log 3815 * is in the list of Identify Device logs. 3816 */ 3817 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3818 daprobedone(periph, start_ccb); 3819 break; 3820 } 3821 3822 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3823 if (sup_cap == NULL) { 3824 xpt_print(periph->path, "Couldn't malloc sup_cap " 3825 "data\n"); 3826 daprobedone(periph, start_ccb); 3827 break; 3828 } 3829 3830 retval = scsi_ata_read_log(&start_ccb->csio, 3831 /*retries*/ da_retry_count, 3832 /*cbfcnp*/ dadone_probeatasup, 3833 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3834 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3835 /*page_number*/ ATA_IDL_SUP_CAP, 3836 /*block_count*/ 1, 3837 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3838 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3839 /*data_ptr*/ (uint8_t *)sup_cap, 3840 /*dxfer_len*/ sizeof(*sup_cap), 3841 /*sense_len*/ SSD_FULL_SIZE, 3842 /*timeout*/ da_default_timeout * 1000); 3843 3844 if (retval != 0) { 3845 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3846 free(sup_cap, M_SCSIDA); 3847 daprobedone(periph, start_ccb); 3848 break; 3849 3850 } 3851 3852 start_ccb->ccb_h.ccb_bp = NULL; 3853 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3854 xpt_action(start_ccb); 3855 break; 3856 } 3857 case DA_STATE_PROBE_ATA_ZONE: 3858 { 3859 struct ata_zoned_info_log *ata_zone; 3860 int retval; 3861 3862 retval = 0; 3863 3864 /* 3865 * Check here to see whether the zoned device information 3866 * page is supported. If so, continue on to request it. 3867 * If not, skip to DA_STATE_PROBE_LOG or done. 3868 */ 3869 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3870 daprobedone(periph, start_ccb); 3871 break; 3872 } 3873 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3874 M_NOWAIT|M_ZERO); 3875 if (ata_zone == NULL) { 3876 xpt_print(periph->path, "Couldn't malloc ata_zone " 3877 "data\n"); 3878 daprobedone(periph, start_ccb); 3879 break; 3880 } 3881 3882 retval = scsi_ata_read_log(&start_ccb->csio, 3883 /*retries*/ da_retry_count, 3884 /*cbfcnp*/ dadone_probeatazone, 3885 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3886 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3887 /*page_number*/ ATA_IDL_ZDI, 3888 /*block_count*/ 1, 3889 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3890 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3891 /*data_ptr*/ (uint8_t *)ata_zone, 3892 /*dxfer_len*/ sizeof(*ata_zone), 3893 /*sense_len*/ SSD_FULL_SIZE, 3894 /*timeout*/ da_default_timeout * 1000); 3895 3896 if (retval != 0) { 3897 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3898 free(ata_zone, M_SCSIDA); 3899 daprobedone(periph, start_ccb); 3900 break; 3901 } 3902 start_ccb->ccb_h.ccb_bp = NULL; 3903 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3904 xpt_action(start_ccb); 3905 3906 break; 3907 } 3908 case DA_STATE_PROBE_ZONE: 3909 { 3910 struct scsi_vpd_zoned_bdc *bdc; 3911 3912 /* 3913 * Note that this page will be supported for SCSI protocol 3914 * devices that support ZBC (SMR devices), as well as ATA 3915 * protocol devices that are behind a SAT (SCSI to ATA 3916 * Translation) layer that supports converting ZBC commands 3917 * to their ZAC equivalents. 3918 */ 3919 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3920 daprobedone(periph, start_ccb); 3921 break; 3922 } 3923 bdc = (struct scsi_vpd_zoned_bdc *) 3924 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3925 3926 if (bdc == NULL) { 3927 xpt_release_ccb(start_ccb); 3928 xpt_print(periph->path, "Couldn't malloc zone VPD " 3929 "data\n"); 3930 break; 3931 } 3932 scsi_inquiry(&start_ccb->csio, 3933 /*retries*/da_retry_count, 3934 /*cbfcnp*/dadone_probezone, 3935 /*tag_action*/MSG_SIMPLE_Q_TAG, 3936 /*inq_buf*/(u_int8_t *)bdc, 3937 /*inq_len*/sizeof(*bdc), 3938 /*evpd*/TRUE, 3939 /*page_code*/SVPD_ZONED_BDC, 3940 /*sense_len*/SSD_FULL_SIZE, 3941 /*timeout*/da_default_timeout * 1000); 3942 start_ccb->ccb_h.ccb_bp = NULL; 3943 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3944 xpt_action(start_ccb); 3945 break; 3946 } 3947 } 3948 } 3949 3950 /* 3951 * In each of the methods below, while its the caller's 3952 * responsibility to ensure the request will fit into a 3953 * single device request, we might have changed the delete 3954 * method due to the device incorrectly advertising either 3955 * its supported methods or limits. 3956 * 3957 * To prevent this causing further issues we validate the 3958 * against the methods limits, and warn which would 3959 * otherwise be unnecessary. 3960 */ 3961 static void 3962 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3963 { 3964 struct da_softc *softc = (struct da_softc *)periph->softc;; 3965 struct bio *bp1; 3966 uint8_t *buf = softc->unmap_buf; 3967 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3968 uint64_t lba, lastlba = (uint64_t)-1; 3969 uint64_t totalcount = 0; 3970 uint64_t count; 3971 uint32_t c, lastcount = 0, ranges = 0; 3972 3973 /* 3974 * Currently this doesn't take the UNMAP 3975 * Granularity and Granularity Alignment 3976 * fields into account. 3977 * 3978 * This could result in both unoptimal unmap 3979 * requests as as well as UNMAP calls unmapping 3980 * fewer LBA's than requested. 3981 */ 3982 3983 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3984 bp1 = bp; 3985 do { 3986 /* 3987 * Note: ada and da are different in how they store the 3988 * pending bp's in a trim. ada stores all of them in the 3989 * trim_req.bps. da stores all but the first one in the 3990 * delete_run_queue. ada then completes all the bps in 3991 * its adadone() loop. da completes all the bps in the 3992 * delete_run_queue in dadone, and relies on the biodone 3993 * after to complete. This should be reconciled since there's 3994 * no real reason to do it differently. XXX 3995 */ 3996 if (bp1 != bp) 3997 bioq_insert_tail(&softc->delete_run_queue, bp1); 3998 lba = bp1->bio_pblkno; 3999 count = bp1->bio_bcount / softc->params.secsize; 4000 4001 /* Try to extend the previous range. */ 4002 if (lba == lastlba) { 4003 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4004 lastlba += c; 4005 lastcount += c; 4006 scsi_ulto4b(lastcount, d[ranges - 1].length); 4007 count -= c; 4008 lba += c; 4009 totalcount += c; 4010 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4011 softc->unmap_gran != 0) { 4012 /* Align length of the previous range. */ 4013 if ((c = lastcount % softc->unmap_gran) != 0) { 4014 if (lastcount <= c) { 4015 totalcount -= lastcount; 4016 lastlba = (uint64_t)-1; 4017 lastcount = 0; 4018 ranges--; 4019 } else { 4020 totalcount -= c; 4021 lastlba -= c; 4022 lastcount -= c; 4023 scsi_ulto4b(lastcount, 4024 d[ranges - 1].length); 4025 } 4026 } 4027 /* Align beginning of the new range. */ 4028 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4029 if (c != 0) { 4030 c = softc->unmap_gran - c; 4031 if (count <= c) { 4032 count = 0; 4033 } else { 4034 lba += c; 4035 count -= c; 4036 } 4037 } 4038 } 4039 4040 while (count > 0) { 4041 c = omin(count, UNMAP_RANGE_MAX); 4042 if (totalcount + c > softc->unmap_max_lba || 4043 ranges >= softc->unmap_max_ranges) { 4044 xpt_print(periph->path, 4045 "%s issuing short delete %ld > %ld" 4046 "|| %d >= %d", 4047 da_delete_method_desc[softc->delete_method], 4048 totalcount + c, softc->unmap_max_lba, 4049 ranges, softc->unmap_max_ranges); 4050 break; 4051 } 4052 scsi_u64to8b(lba, d[ranges].lba); 4053 scsi_ulto4b(c, d[ranges].length); 4054 lba += c; 4055 totalcount += c; 4056 ranges++; 4057 count -= c; 4058 lastlba = lba; 4059 lastcount = c; 4060 } 4061 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4062 if (bp1 == NULL) 4063 break; 4064 if (ranges >= softc->unmap_max_ranges || 4065 totalcount + bp1->bio_bcount / 4066 softc->params.secsize > softc->unmap_max_lba) { 4067 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4068 break; 4069 } 4070 } while (1); 4071 4072 /* Align length of the last range. */ 4073 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4074 (c = lastcount % softc->unmap_gran) != 0) { 4075 if (lastcount <= c) 4076 ranges--; 4077 else 4078 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4079 } 4080 4081 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4082 scsi_ulto2b(ranges * 16, &buf[2]); 4083 4084 scsi_unmap(&ccb->csio, 4085 /*retries*/da_retry_count, 4086 /*cbfcnp*/dadone, 4087 /*tag_action*/MSG_SIMPLE_Q_TAG, 4088 /*byte2*/0, 4089 /*data_ptr*/ buf, 4090 /*dxfer_len*/ ranges * 16 + 8, 4091 /*sense_len*/SSD_FULL_SIZE, 4092 da_default_timeout * 1000); 4093 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4094 ccb->ccb_h.flags |= CAM_UNLOCKED; 4095 softc->trim_count++; 4096 softc->trim_ranges += ranges; 4097 softc->trim_lbas += totalcount; 4098 cam_iosched_submit_trim(softc->cam_iosched); 4099 } 4100 4101 static void 4102 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4103 { 4104 struct da_softc *softc = (struct da_softc *)periph->softc; 4105 struct bio *bp1; 4106 uint8_t *buf = softc->unmap_buf; 4107 uint64_t lastlba = (uint64_t)-1; 4108 uint64_t count; 4109 uint64_t lba; 4110 uint32_t lastcount = 0, c, requestcount; 4111 int ranges = 0, off, block_count; 4112 4113 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4114 bp1 = bp; 4115 do { 4116 if (bp1 != bp)//XXX imp XXX 4117 bioq_insert_tail(&softc->delete_run_queue, bp1); 4118 lba = bp1->bio_pblkno; 4119 count = bp1->bio_bcount / softc->params.secsize; 4120 requestcount = count; 4121 4122 /* Try to extend the previous range. */ 4123 if (lba == lastlba) { 4124 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4125 lastcount += c; 4126 off = (ranges - 1) * 8; 4127 buf[off + 6] = lastcount & 0xff; 4128 buf[off + 7] = (lastcount >> 8) & 0xff; 4129 count -= c; 4130 lba += c; 4131 } 4132 4133 while (count > 0) { 4134 c = omin(count, ATA_DSM_RANGE_MAX); 4135 off = ranges * 8; 4136 4137 buf[off + 0] = lba & 0xff; 4138 buf[off + 1] = (lba >> 8) & 0xff; 4139 buf[off + 2] = (lba >> 16) & 0xff; 4140 buf[off + 3] = (lba >> 24) & 0xff; 4141 buf[off + 4] = (lba >> 32) & 0xff; 4142 buf[off + 5] = (lba >> 40) & 0xff; 4143 buf[off + 6] = c & 0xff; 4144 buf[off + 7] = (c >> 8) & 0xff; 4145 lba += c; 4146 ranges++; 4147 count -= c; 4148 lastcount = c; 4149 if (count != 0 && ranges == softc->trim_max_ranges) { 4150 xpt_print(periph->path, 4151 "%s issuing short delete %ld > %ld\n", 4152 da_delete_method_desc[softc->delete_method], 4153 requestcount, 4154 (softc->trim_max_ranges - ranges) * 4155 ATA_DSM_RANGE_MAX); 4156 break; 4157 } 4158 } 4159 lastlba = lba; 4160 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4161 if (bp1 == NULL) 4162 break; 4163 if (bp1->bio_bcount / softc->params.secsize > 4164 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4165 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4166 break; 4167 } 4168 } while (1); 4169 4170 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4171 scsi_ata_trim(&ccb->csio, 4172 /*retries*/da_retry_count, 4173 /*cbfcnp*/dadone, 4174 /*tag_action*/MSG_SIMPLE_Q_TAG, 4175 block_count, 4176 /*data_ptr*/buf, 4177 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4178 /*sense_len*/SSD_FULL_SIZE, 4179 da_default_timeout * 1000); 4180 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4181 ccb->ccb_h.flags |= CAM_UNLOCKED; 4182 cam_iosched_submit_trim(softc->cam_iosched); 4183 } 4184 4185 /* 4186 * We calculate ws_max_blks here based off d_delmaxsize instead 4187 * of using softc->ws_max_blks as it is absolute max for the 4188 * device not the protocol max which may well be lower. 4189 */ 4190 static void 4191 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4192 { 4193 struct da_softc *softc; 4194 struct bio *bp1; 4195 uint64_t ws_max_blks; 4196 uint64_t lba; 4197 uint64_t count; /* forward compat with WS32 */ 4198 4199 softc = (struct da_softc *)periph->softc; 4200 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4201 lba = bp->bio_pblkno; 4202 count = 0; 4203 bp1 = bp; 4204 do { 4205 if (bp1 != bp)//XXX imp XXX 4206 bioq_insert_tail(&softc->delete_run_queue, bp1); 4207 count += bp1->bio_bcount / softc->params.secsize; 4208 if (count > ws_max_blks) { 4209 xpt_print(periph->path, 4210 "%s issuing short delete %ld > %ld\n", 4211 da_delete_method_desc[softc->delete_method], 4212 count, ws_max_blks); 4213 count = omin(count, ws_max_blks); 4214 break; 4215 } 4216 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4217 if (bp1 == NULL) 4218 break; 4219 if (lba + count != bp1->bio_pblkno || 4220 count + bp1->bio_bcount / 4221 softc->params.secsize > ws_max_blks) { 4222 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4223 break; 4224 } 4225 } while (1); 4226 4227 scsi_write_same(&ccb->csio, 4228 /*retries*/da_retry_count, 4229 /*cbfcnp*/dadone, 4230 /*tag_action*/MSG_SIMPLE_Q_TAG, 4231 /*byte2*/softc->delete_method == 4232 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4233 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4234 /*lba*/lba, 4235 /*block_count*/count, 4236 /*data_ptr*/ __DECONST(void *, zero_region), 4237 /*dxfer_len*/ softc->params.secsize, 4238 /*sense_len*/SSD_FULL_SIZE, 4239 da_default_timeout * 1000); 4240 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4241 ccb->ccb_h.flags |= CAM_UNLOCKED; 4242 cam_iosched_submit_trim(softc->cam_iosched); 4243 } 4244 4245 static int 4246 cmd6workaround(union ccb *ccb) 4247 { 4248 struct scsi_rw_6 cmd6; 4249 struct scsi_rw_10 *cmd10; 4250 struct da_softc *softc; 4251 u_int8_t *cdb; 4252 struct bio *bp; 4253 int frozen; 4254 4255 cdb = ccb->csio.cdb_io.cdb_bytes; 4256 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4257 4258 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4259 da_delete_methods old_method = softc->delete_method; 4260 4261 /* 4262 * Typically there are two reasons for failure here 4263 * 1. Delete method was detected as supported but isn't 4264 * 2. Delete failed due to invalid params e.g. too big 4265 * 4266 * While we will attempt to choose an alternative delete method 4267 * this may result in short deletes if the existing delete 4268 * requests from geom are big for the new method chosen. 4269 * 4270 * This method assumes that the error which triggered this 4271 * will not retry the io otherwise a panic will occur 4272 */ 4273 dadeleteflag(softc, old_method, 0); 4274 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4275 if (softc->delete_method == DA_DELETE_DISABLE) 4276 xpt_print(ccb->ccb_h.path, 4277 "%s failed, disabling BIO_DELETE\n", 4278 da_delete_method_desc[old_method]); 4279 else 4280 xpt_print(ccb->ccb_h.path, 4281 "%s failed, switching to %s BIO_DELETE\n", 4282 da_delete_method_desc[old_method], 4283 da_delete_method_desc[softc->delete_method]); 4284 4285 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4286 cam_iosched_queue_work(softc->cam_iosched, bp); 4287 cam_iosched_queue_work(softc->cam_iosched, 4288 (struct bio *)ccb->ccb_h.ccb_bp); 4289 ccb->ccb_h.ccb_bp = NULL; 4290 return (0); 4291 } 4292 4293 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4294 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4295 (*cdb == PREVENT_ALLOW) && 4296 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4297 if (bootverbose) 4298 xpt_print(ccb->ccb_h.path, 4299 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4300 softc->quirks |= DA_Q_NO_PREVENT; 4301 return (0); 4302 } 4303 4304 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4305 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4306 (*cdb == SYNCHRONIZE_CACHE) && 4307 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4308 if (bootverbose) 4309 xpt_print(ccb->ccb_h.path, 4310 "SYNCHRONIZE CACHE(10) not supported.\n"); 4311 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4312 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4313 return (0); 4314 } 4315 4316 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4317 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4318 (*cdb != READ_6 && *cdb != WRITE_6)) 4319 return 0; 4320 4321 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4322 "increasing minimum_cmd_size to 10.\n"); 4323 softc->minimum_cmd_size = 10; 4324 4325 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4326 cmd10 = (struct scsi_rw_10 *)cdb; 4327 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4328 cmd10->byte2 = 0; 4329 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4330 cmd10->reserved = 0; 4331 scsi_ulto2b(cmd6.length, cmd10->length); 4332 cmd10->control = cmd6.control; 4333 ccb->csio.cdb_len = sizeof(*cmd10); 4334 4335 /* Requeue request, unfreezing queue if necessary */ 4336 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4337 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4338 xpt_action(ccb); 4339 if (frozen) { 4340 cam_release_devq(ccb->ccb_h.path, 4341 /*relsim_flags*/0, 4342 /*reduction*/0, 4343 /*timeout*/0, 4344 /*getcount_only*/0); 4345 } 4346 return (ERESTART); 4347 } 4348 4349 static void 4350 dazonedone(struct cam_periph *periph, union ccb *ccb) 4351 { 4352 struct da_softc *softc; 4353 struct bio *bp; 4354 4355 softc = periph->softc; 4356 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4357 4358 switch (bp->bio_zone.zone_cmd) { 4359 case DISK_ZONE_OPEN: 4360 case DISK_ZONE_CLOSE: 4361 case DISK_ZONE_FINISH: 4362 case DISK_ZONE_RWP: 4363 break; 4364 case DISK_ZONE_REPORT_ZONES: { 4365 uint32_t avail_len; 4366 struct disk_zone_report *rep; 4367 struct scsi_report_zones_hdr *hdr; 4368 struct scsi_report_zones_desc *desc; 4369 struct disk_zone_rep_entry *entry; 4370 uint32_t hdr_len, num_avail; 4371 uint32_t num_to_fill, i; 4372 int ata; 4373 4374 rep = &bp->bio_zone.zone_params.report; 4375 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4376 /* 4377 * Note that bio_resid isn't normally used for zone 4378 * commands, but it is used by devstat_end_transaction_bio() 4379 * to determine how much data was transferred. Because 4380 * the size of the SCSI/ATA data structures is different 4381 * than the size of the BIO interface structures, the 4382 * amount of data actually transferred from the drive will 4383 * be different than the amount of data transferred to 4384 * the user. 4385 */ 4386 bp->bio_resid = ccb->csio.resid; 4387 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4388 if (avail_len < sizeof(*hdr)) { 4389 /* 4390 * Is there a better error than EIO here? We asked 4391 * for at least the header, and we got less than 4392 * that. 4393 */ 4394 bp->bio_error = EIO; 4395 bp->bio_flags |= BIO_ERROR; 4396 bp->bio_resid = bp->bio_bcount; 4397 break; 4398 } 4399 4400 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4401 ata = 1; 4402 else 4403 ata = 0; 4404 4405 hdr_len = ata ? le32dec(hdr->length) : 4406 scsi_4btoul(hdr->length); 4407 if (hdr_len > 0) 4408 rep->entries_available = hdr_len / sizeof(*desc); 4409 else 4410 rep->entries_available = 0; 4411 /* 4412 * NOTE: using the same values for the BIO version of the 4413 * same field as the SCSI/ATA values. This means we could 4414 * get some additional values that aren't defined in bio.h 4415 * if more values of the same field are defined later. 4416 */ 4417 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4418 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4419 scsi_8btou64(hdr->maximum_lba); 4420 /* 4421 * If the drive reports no entries that match the query, 4422 * we're done. 4423 */ 4424 if (hdr_len == 0) { 4425 rep->entries_filled = 0; 4426 break; 4427 } 4428 4429 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4430 hdr_len / sizeof(*desc)); 4431 /* 4432 * If the drive didn't return any data, then we're done. 4433 */ 4434 if (num_avail == 0) { 4435 rep->entries_filled = 0; 4436 break; 4437 } 4438 4439 num_to_fill = min(num_avail, rep->entries_allocated); 4440 /* 4441 * If the user didn't allocate any entries for us to fill, 4442 * we're done. 4443 */ 4444 if (num_to_fill == 0) { 4445 rep->entries_filled = 0; 4446 break; 4447 } 4448 4449 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4450 i < num_to_fill; i++, desc++, entry++) { 4451 /* 4452 * NOTE: we're mapping the values here directly 4453 * from the SCSI/ATA bit definitions to the bio.h 4454 * definitons. There is also a warning in 4455 * disk_zone.h, but the impact is that if 4456 * additional values are added in the SCSI/ATA 4457 * specs these will be visible to consumers of 4458 * this interface. 4459 */ 4460 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4461 entry->zone_condition = 4462 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4463 SRZ_ZONE_COND_SHIFT; 4464 entry->zone_flags |= desc->zone_flags & 4465 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4466 entry->zone_length = 4467 ata ? le64dec(desc->zone_length) : 4468 scsi_8btou64(desc->zone_length); 4469 entry->zone_start_lba = 4470 ata ? le64dec(desc->zone_start_lba) : 4471 scsi_8btou64(desc->zone_start_lba); 4472 entry->write_pointer_lba = 4473 ata ? le64dec(desc->write_pointer_lba) : 4474 scsi_8btou64(desc->write_pointer_lba); 4475 } 4476 rep->entries_filled = num_to_fill; 4477 break; 4478 } 4479 case DISK_ZONE_GET_PARAMS: 4480 default: 4481 /* 4482 * In theory we should not get a GET_PARAMS bio, since it 4483 * should be handled without queueing the command to the 4484 * drive. 4485 */ 4486 panic("%s: Invalid zone command %d", __func__, 4487 bp->bio_zone.zone_cmd); 4488 break; 4489 } 4490 4491 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4492 free(ccb->csio.data_ptr, M_SCSIDA); 4493 } 4494 4495 static void 4496 dadone(struct cam_periph *periph, union ccb *done_ccb) 4497 { 4498 struct bio *bp, *bp1; 4499 struct da_softc *softc; 4500 struct ccb_scsiio *csio; 4501 u_int32_t priority; 4502 da_ccb_state state; 4503 4504 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4505 4506 softc = (struct da_softc *)periph->softc; 4507 priority = done_ccb->ccb_h.pinfo.priority; 4508 csio = &done_ccb->csio; 4509 4510 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4511 if (csio->bio != NULL) 4512 biotrack(csio->bio, __func__); 4513 #endif 4514 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4515 4516 cam_periph_lock(periph); 4517 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4518 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4519 int error; 4520 int sf; 4521 4522 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4523 sf = SF_RETRY_UA; 4524 else 4525 sf = 0; 4526 4527 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4528 if (error == ERESTART) { 4529 /* A retry was scheduled, so just return. */ 4530 cam_periph_unlock(periph); 4531 return; 4532 } 4533 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4534 if (error != 0) { 4535 int queued_error; 4536 4537 /* 4538 * return all queued I/O with EIO, so that 4539 * the client can retry these I/Os in the 4540 * proper order should it attempt to recover. 4541 */ 4542 queued_error = EIO; 4543 4544 if (error == ENXIO 4545 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4546 /* 4547 * Catastrophic error. Mark our pack as 4548 * invalid. 4549 * 4550 * XXX See if this is really a media 4551 * XXX change first? 4552 */ 4553 xpt_print(periph->path, "Invalidating pack\n"); 4554 softc->flags |= DA_FLAG_PACK_INVALID; 4555 #ifdef CAM_IO_STATS 4556 softc->invalidations++; 4557 #endif 4558 queued_error = ENXIO; 4559 } 4560 cam_iosched_flush(softc->cam_iosched, NULL, 4561 queued_error); 4562 if (bp != NULL) { 4563 bp->bio_error = error; 4564 bp->bio_resid = bp->bio_bcount; 4565 bp->bio_flags |= BIO_ERROR; 4566 } 4567 } else if (bp != NULL) { 4568 if (state == DA_CCB_DELETE) 4569 bp->bio_resid = 0; 4570 else 4571 bp->bio_resid = csio->resid; 4572 bp->bio_error = 0; 4573 if (bp->bio_resid != 0) 4574 bp->bio_flags |= BIO_ERROR; 4575 } 4576 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4577 cam_release_devq(done_ccb->ccb_h.path, 4578 /*relsim_flags*/0, 4579 /*reduction*/0, 4580 /*timeout*/0, 4581 /*getcount_only*/0); 4582 } else if (bp != NULL) { 4583 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4584 panic("REQ_CMP with QFRZN"); 4585 if (bp->bio_cmd == BIO_ZONE) 4586 dazonedone(periph, done_ccb); 4587 else if (state == DA_CCB_DELETE) 4588 bp->bio_resid = 0; 4589 else 4590 bp->bio_resid = csio->resid; 4591 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4592 bp->bio_flags |= BIO_ERROR; 4593 if (softc->error_inject != 0) { 4594 bp->bio_error = softc->error_inject; 4595 bp->bio_resid = bp->bio_bcount; 4596 bp->bio_flags |= BIO_ERROR; 4597 softc->error_inject = 0; 4598 } 4599 } 4600 4601 if (bp != NULL) 4602 biotrack(bp, __func__); 4603 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4604 if (LIST_EMPTY(&softc->pending_ccbs)) 4605 softc->flags |= DA_FLAG_WAS_OTAG; 4606 4607 /* 4608 * We need to call cam_iosched before we call biodone so that we don't 4609 * measure any activity that happens in the completion routine, which in 4610 * the case of sendfile can be quite extensive. Release the periph 4611 * refcount taken in dastart() for each CCB. 4612 */ 4613 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4614 xpt_release_ccb(done_ccb); 4615 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4616 softc->refcount--; 4617 if (state == DA_CCB_DELETE) { 4618 TAILQ_HEAD(, bio) queue; 4619 4620 TAILQ_INIT(&queue); 4621 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4622 softc->delete_run_queue.insert_point = NULL; 4623 /* 4624 * Normally, the xpt_release_ccb() above would make sure 4625 * that when we have more work to do, that work would 4626 * get kicked off. However, we specifically keep 4627 * delete_running set to 0 before the call above to 4628 * allow other I/O to progress when many BIO_DELETE 4629 * requests are pushed down. We set delete_running to 0 4630 * and call daschedule again so that we don't stall if 4631 * there are no other I/Os pending apart from BIO_DELETEs. 4632 */ 4633 cam_iosched_trim_done(softc->cam_iosched); 4634 daschedule(periph); 4635 cam_periph_unlock(periph); 4636 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4637 TAILQ_REMOVE(&queue, bp1, bio_queue); 4638 bp1->bio_error = bp->bio_error; 4639 if (bp->bio_flags & BIO_ERROR) { 4640 bp1->bio_flags |= BIO_ERROR; 4641 bp1->bio_resid = bp1->bio_bcount; 4642 } else 4643 bp1->bio_resid = 0; 4644 biodone(bp1); 4645 } 4646 } else { 4647 daschedule(periph); 4648 cam_periph_unlock(periph); 4649 } 4650 if (bp != NULL) 4651 biodone(bp); 4652 return; 4653 } 4654 4655 static void 4656 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4657 { 4658 struct scsi_mode_header_6 *mode_hdr6; 4659 struct scsi_mode_header_10 *mode_hdr10; 4660 struct da_softc *softc; 4661 struct ccb_scsiio *csio; 4662 u_int32_t priority; 4663 uint8_t dev_spec; 4664 4665 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4666 4667 softc = (struct da_softc *)periph->softc; 4668 priority = done_ccb->ccb_h.pinfo.priority; 4669 csio = &done_ccb->csio; 4670 4671 cam_periph_assert(periph, MA_OWNED); 4672 4673 KASSERT(softc->state == DA_STATE_PROBE_WP, 4674 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4675 softc->state, periph, done_ccb)); 4676 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4677 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4678 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4679 done_ccb)); 4680 4681 if (softc->minimum_cmd_size > 6) { 4682 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4683 dev_spec = mode_hdr10->dev_spec; 4684 } else { 4685 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4686 dev_spec = mode_hdr6->dev_spec; 4687 } 4688 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4689 if ((dev_spec & 0x80) != 0) 4690 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4691 else 4692 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4693 } else { 4694 int error; 4695 4696 error = daerror(done_ccb, CAM_RETRY_SELTO, 4697 SF_RETRY_UA|SF_NO_PRINT); 4698 if (error == ERESTART) 4699 return; 4700 else if (error != 0) { 4701 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4702 /* Don't wedge this device's queue */ 4703 cam_release_devq(done_ccb->ccb_h.path, 4704 /*relsim_flags*/0, 4705 /*reduction*/0, 4706 /*timeout*/0, 4707 /*getcount_only*/0); 4708 } 4709 } 4710 } 4711 4712 free(csio->data_ptr, M_SCSIDA); 4713 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4714 softc->state = DA_STATE_PROBE_RC16; 4715 else 4716 softc->state = DA_STATE_PROBE_RC; 4717 xpt_release_ccb(done_ccb); 4718 xpt_schedule(periph, priority); 4719 return; 4720 } 4721 4722 static void 4723 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4724 { 4725 struct scsi_read_capacity_data *rdcap; 4726 struct scsi_read_capacity_data_long *rcaplong; 4727 struct da_softc *softc; 4728 struct ccb_scsiio *csio; 4729 da_ccb_state state; 4730 char *announce_buf; 4731 u_int32_t priority; 4732 int lbp, n; 4733 4734 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4735 4736 softc = (struct da_softc *)periph->softc; 4737 priority = done_ccb->ccb_h.pinfo.priority; 4738 csio = &done_ccb->csio; 4739 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4740 4741 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4742 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4743 softc->state, periph, done_ccb)); 4744 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4745 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4746 (unsigned long)state, periph, done_ccb)); 4747 4748 lbp = 0; 4749 rdcap = NULL; 4750 rcaplong = NULL; 4751 /* XXX TODO: can this be a malloc? */ 4752 announce_buf = softc->announce_temp; 4753 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4754 4755 if (state == DA_CCB_PROBE_RC) 4756 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4757 else 4758 rcaplong = (struct scsi_read_capacity_data_long *) 4759 csio->data_ptr; 4760 4761 cam_periph_assert(periph, MA_OWNED); 4762 4763 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4764 struct disk_params *dp; 4765 uint32_t block_size; 4766 uint64_t maxsector; 4767 u_int lalba; /* Lowest aligned LBA. */ 4768 4769 if (state == DA_CCB_PROBE_RC) { 4770 block_size = scsi_4btoul(rdcap->length); 4771 maxsector = scsi_4btoul(rdcap->addr); 4772 lalba = 0; 4773 4774 /* 4775 * According to SBC-2, if the standard 10 4776 * byte READ CAPACITY command returns 2^32, 4777 * we should issue the 16 byte version of 4778 * the command, since the device in question 4779 * has more sectors than can be represented 4780 * with the short version of the command. 4781 */ 4782 if (maxsector == 0xffffffff) { 4783 free(rdcap, M_SCSIDA); 4784 softc->state = DA_STATE_PROBE_RC16; 4785 xpt_release_ccb(done_ccb); 4786 xpt_schedule(periph, priority); 4787 return; 4788 } 4789 } else { 4790 block_size = scsi_4btoul(rcaplong->length); 4791 maxsector = scsi_8btou64(rcaplong->addr); 4792 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4793 } 4794 4795 /* 4796 * Because GEOM code just will panic us if we 4797 * give them an 'illegal' value we'll avoid that 4798 * here. 4799 */ 4800 if (block_size == 0) { 4801 block_size = 512; 4802 if (maxsector == 0) 4803 maxsector = -1; 4804 } 4805 if (block_size >= MAXPHYS) { 4806 xpt_print(periph->path, 4807 "unsupportable block size %ju\n", 4808 (uintmax_t) block_size); 4809 announce_buf = NULL; 4810 cam_periph_invalidate(periph); 4811 } else { 4812 /* 4813 * We pass rcaplong into dasetgeom(), 4814 * because it will only use it if it is 4815 * non-NULL. 4816 */ 4817 dasetgeom(periph, block_size, maxsector, 4818 rcaplong, sizeof(*rcaplong)); 4819 lbp = (lalba & SRC16_LBPME_A); 4820 dp = &softc->params; 4821 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4822 "%juMB (%ju %u byte sectors", 4823 ((uintmax_t)dp->secsize * dp->sectors) / 4824 (1024 * 1024), 4825 (uintmax_t)dp->sectors, dp->secsize); 4826 if (softc->p_type != 0) { 4827 n += snprintf(announce_buf + n, 4828 DA_ANNOUNCETMP_SZ - n, 4829 ", DIF type %d", softc->p_type); 4830 } 4831 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 4832 } 4833 } else { 4834 int error; 4835 4836 /* 4837 * Retry any UNIT ATTENTION type errors. They 4838 * are expected at boot. 4839 */ 4840 error = daerror(done_ccb, CAM_RETRY_SELTO, 4841 SF_RETRY_UA|SF_NO_PRINT); 4842 if (error == ERESTART) { 4843 /* 4844 * A retry was scheuled, so 4845 * just return. 4846 */ 4847 return; 4848 } else if (error != 0) { 4849 int asc, ascq; 4850 int sense_key, error_code; 4851 int have_sense; 4852 cam_status status; 4853 struct ccb_getdev cgd; 4854 4855 /* Don't wedge this device's queue */ 4856 status = done_ccb->ccb_h.status; 4857 if ((status & CAM_DEV_QFRZN) != 0) 4858 cam_release_devq(done_ccb->ccb_h.path, 4859 /*relsim_flags*/0, 4860 /*reduction*/0, 4861 /*timeout*/0, 4862 /*getcount_only*/0); 4863 4864 4865 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4866 CAM_PRIORITY_NORMAL); 4867 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4868 xpt_action((union ccb *)&cgd); 4869 4870 if (scsi_extract_sense_ccb(done_ccb, 4871 &error_code, &sense_key, &asc, &ascq)) 4872 have_sense = TRUE; 4873 else 4874 have_sense = FALSE; 4875 4876 /* 4877 * If we tried READ CAPACITY(16) and failed, 4878 * fallback to READ CAPACITY(10). 4879 */ 4880 if ((state == DA_CCB_PROBE_RC16) && 4881 (softc->flags & DA_FLAG_CAN_RC16) && 4882 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4883 CAM_REQ_INVALID) || 4884 ((have_sense) && 4885 (error_code == SSD_CURRENT_ERROR || 4886 error_code == SSD_DESC_CURRENT_ERROR) && 4887 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4888 cam_periph_assert(periph, MA_OWNED); 4889 softc->flags &= ~DA_FLAG_CAN_RC16; 4890 free(rdcap, M_SCSIDA); 4891 softc->state = DA_STATE_PROBE_RC; 4892 xpt_release_ccb(done_ccb); 4893 xpt_schedule(periph, priority); 4894 return; 4895 } 4896 4897 /* 4898 * Attach to anything that claims to be a 4899 * direct access or optical disk device, 4900 * as long as it doesn't return a "Logical 4901 * unit not supported" (0x25) error. 4902 * "Internal Target Failure" (0x44) is also 4903 * special and typically means that the 4904 * device is a SATA drive behind a SATL 4905 * translation that's fallen into a 4906 * terminally fatal state. 4907 */ 4908 if ((have_sense) 4909 && (asc != 0x25) && (asc != 0x44) 4910 && (error_code == SSD_CURRENT_ERROR 4911 || error_code == SSD_DESC_CURRENT_ERROR)) { 4912 const char *sense_key_desc; 4913 const char *asc_desc; 4914 4915 dasetgeom(periph, 512, -1, NULL, 0); 4916 scsi_sense_desc(sense_key, asc, ascq, 4917 &cgd.inq_data, &sense_key_desc, 4918 &asc_desc); 4919 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4920 "Attempt to query device " 4921 "size failed: %s, %s", 4922 sense_key_desc, asc_desc); 4923 } else { 4924 if (have_sense) 4925 scsi_sense_print(&done_ccb->csio); 4926 else { 4927 xpt_print(periph->path, 4928 "got CAM status %#x\n", 4929 done_ccb->ccb_h.status); 4930 } 4931 4932 xpt_print(periph->path, "fatal error, " 4933 "failed to attach to device\n"); 4934 4935 announce_buf = NULL; 4936 4937 /* 4938 * Free up resources. 4939 */ 4940 cam_periph_invalidate(periph); 4941 } 4942 } 4943 } 4944 free(csio->data_ptr, M_SCSIDA); 4945 if (announce_buf != NULL && 4946 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4947 struct sbuf sb; 4948 4949 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4950 SBUF_FIXEDLEN); 4951 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4952 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4953 DA_Q_BIT_STRING); 4954 sbuf_finish(&sb); 4955 sbuf_putbuf(&sb); 4956 4957 /* 4958 * Create our sysctl variables, now that we know 4959 * we have successfully attached. 4960 */ 4961 /* increase the refcount */ 4962 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4963 taskqueue_enqueue(taskqueue_thread, 4964 &softc->sysctl_task); 4965 } else { 4966 /* XXX This message is useless! */ 4967 xpt_print(periph->path, "fatal error, " 4968 "could not acquire reference count\n"); 4969 } 4970 } 4971 4972 /* We already probed the device. */ 4973 if (softc->flags & DA_FLAG_PROBED) { 4974 daprobedone(periph, done_ccb); 4975 return; 4976 } 4977 4978 /* Ensure re-probe doesn't see old delete. */ 4979 softc->delete_available = 0; 4980 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4981 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4982 /* 4983 * Based on older SBC-3 spec revisions 4984 * any of the UNMAP methods "may" be 4985 * available via LBP given this flag so 4986 * we flag all of them as available and 4987 * then remove those which further 4988 * probes confirm aren't available 4989 * later. 4990 * 4991 * We could also check readcap(16) p_type 4992 * flag to exclude one or more invalid 4993 * write same (X) types here 4994 */ 4995 dadeleteflag(softc, DA_DELETE_WS16, 1); 4996 dadeleteflag(softc, DA_DELETE_WS10, 1); 4997 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4998 4999 softc->state = DA_STATE_PROBE_LBP; 5000 xpt_release_ccb(done_ccb); 5001 xpt_schedule(periph, priority); 5002 return; 5003 } 5004 5005 softc->state = DA_STATE_PROBE_BDC; 5006 xpt_release_ccb(done_ccb); 5007 xpt_schedule(periph, priority); 5008 return; 5009 } 5010 5011 static void 5012 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5013 { 5014 struct scsi_vpd_logical_block_prov *lbp; 5015 struct da_softc *softc; 5016 struct ccb_scsiio *csio; 5017 u_int32_t priority; 5018 5019 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5020 5021 softc = (struct da_softc *)periph->softc; 5022 priority = done_ccb->ccb_h.pinfo.priority; 5023 csio = &done_ccb->csio; 5024 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5025 5026 cam_periph_assert(periph, MA_OWNED); 5027 5028 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5029 /* 5030 * T10/1799-D Revision 31 states at least one of these 5031 * must be supported but we don't currently enforce this. 5032 */ 5033 dadeleteflag(softc, DA_DELETE_WS16, 5034 (lbp->flags & SVPD_LBP_WS16)); 5035 dadeleteflag(softc, DA_DELETE_WS10, 5036 (lbp->flags & SVPD_LBP_WS10)); 5037 dadeleteflag(softc, DA_DELETE_UNMAP, 5038 (lbp->flags & SVPD_LBP_UNMAP)); 5039 } else { 5040 int error; 5041 error = daerror(done_ccb, CAM_RETRY_SELTO, 5042 SF_RETRY_UA|SF_NO_PRINT); 5043 if (error == ERESTART) 5044 return; 5045 else if (error != 0) { 5046 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5047 /* Don't wedge this device's queue */ 5048 cam_release_devq(done_ccb->ccb_h.path, 5049 /*relsim_flags*/0, 5050 /*reduction*/0, 5051 /*timeout*/0, 5052 /*getcount_only*/0); 5053 } 5054 5055 /* 5056 * Failure indicates we don't support any SBC-3 5057 * delete methods with UNMAP 5058 */ 5059 } 5060 } 5061 5062 free(lbp, M_SCSIDA); 5063 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5064 xpt_release_ccb(done_ccb); 5065 xpt_schedule(periph, priority); 5066 return; 5067 } 5068 5069 static void 5070 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5071 { 5072 struct scsi_vpd_block_limits *block_limits; 5073 struct da_softc *softc; 5074 struct ccb_scsiio *csio; 5075 u_int32_t priority; 5076 5077 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5078 5079 softc = (struct da_softc *)periph->softc; 5080 priority = done_ccb->ccb_h.pinfo.priority; 5081 csio = &done_ccb->csio; 5082 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5083 5084 cam_periph_assert(periph, MA_OWNED); 5085 5086 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5087 uint32_t max_txfer_len = scsi_4btoul( 5088 block_limits->max_txfer_len); 5089 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5090 block_limits->max_unmap_lba_cnt); 5091 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5092 block_limits->max_unmap_blk_cnt); 5093 uint32_t unmap_gran = scsi_4btoul( 5094 block_limits->opt_unmap_grain); 5095 uint32_t unmap_gran_align = scsi_4btoul( 5096 block_limits->unmap_grain_align); 5097 uint64_t ws_max_blks = scsi_8btou64( 5098 block_limits->max_write_same_length); 5099 5100 if (max_txfer_len != 0) { 5101 softc->disk->d_maxsize = MIN(softc->maxio, 5102 (off_t)max_txfer_len * softc->params.secsize); 5103 } 5104 5105 /* 5106 * We should already support UNMAP but we check lba 5107 * and block count to be sure 5108 */ 5109 if (max_unmap_lba_cnt != 0x00L && 5110 max_unmap_blk_cnt != 0x00L) { 5111 softc->unmap_max_lba = max_unmap_lba_cnt; 5112 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5113 UNMAP_MAX_RANGES); 5114 if (unmap_gran > 1) { 5115 softc->unmap_gran = unmap_gran; 5116 if (unmap_gran_align & 0x80000000) { 5117 softc->unmap_gran_align = 5118 unmap_gran_align & 0x7fffffff; 5119 } 5120 } 5121 } else { 5122 /* 5123 * Unexpected UNMAP limits which means the 5124 * device doesn't actually support UNMAP 5125 */ 5126 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5127 } 5128 5129 if (ws_max_blks != 0x00L) 5130 softc->ws_max_blks = ws_max_blks; 5131 } else { 5132 int error; 5133 error = daerror(done_ccb, CAM_RETRY_SELTO, 5134 SF_RETRY_UA|SF_NO_PRINT); 5135 if (error == ERESTART) 5136 return; 5137 else if (error != 0) { 5138 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5139 /* Don't wedge this device's queue */ 5140 cam_release_devq(done_ccb->ccb_h.path, 5141 /*relsim_flags*/0, 5142 /*reduction*/0, 5143 /*timeout*/0, 5144 /*getcount_only*/0); 5145 } 5146 5147 /* 5148 * Failure here doesn't mean UNMAP is not 5149 * supported as this is an optional page. 5150 */ 5151 softc->unmap_max_lba = 1; 5152 softc->unmap_max_ranges = 1; 5153 } 5154 } 5155 5156 free(block_limits, M_SCSIDA); 5157 softc->state = DA_STATE_PROBE_BDC; 5158 xpt_release_ccb(done_ccb); 5159 xpt_schedule(periph, priority); 5160 return; 5161 } 5162 5163 static void 5164 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5165 { 5166 struct scsi_vpd_block_device_characteristics *bdc; 5167 struct da_softc *softc; 5168 struct ccb_scsiio *csio; 5169 u_int32_t priority; 5170 5171 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5172 5173 softc = (struct da_softc *)periph->softc; 5174 priority = done_ccb->ccb_h.pinfo.priority; 5175 csio = &done_ccb->csio; 5176 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5177 5178 cam_periph_assert(periph, MA_OWNED); 5179 5180 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5181 uint32_t valid_len; 5182 5183 /* 5184 * Disable queue sorting for non-rotational media 5185 * by default. 5186 */ 5187 u_int16_t old_rate = softc->disk->d_rotation_rate; 5188 5189 valid_len = csio->dxfer_len - csio->resid; 5190 if (SBDC_IS_PRESENT(bdc, valid_len, 5191 medium_rotation_rate)) { 5192 softc->disk->d_rotation_rate = 5193 scsi_2btoul(bdc->medium_rotation_rate); 5194 if (softc->disk->d_rotation_rate == 5195 SVPD_BDC_RATE_NON_ROTATING) { 5196 cam_iosched_set_sort_queue( 5197 softc->cam_iosched, 0); 5198 softc->flags &= ~DA_FLAG_ROTATING; 5199 } 5200 if (softc->disk->d_rotation_rate != old_rate) { 5201 disk_attr_changed(softc->disk, 5202 "GEOM::rotation_rate", M_NOWAIT); 5203 } 5204 } 5205 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5206 && (softc->zone_mode == DA_ZONE_NONE)) { 5207 int ata_proto; 5208 5209 if (scsi_vpd_supported_page(periph, 5210 SVPD_ATA_INFORMATION)) 5211 ata_proto = 1; 5212 else 5213 ata_proto = 0; 5214 5215 /* 5216 * The Zoned field will only be set for 5217 * Drive Managed and Host Aware drives. If 5218 * they are Host Managed, the device type 5219 * in the standard INQUIRY data should be 5220 * set to T_ZBC_HM (0x14). 5221 */ 5222 if ((bdc->flags & SVPD_ZBC_MASK) == 5223 SVPD_HAW_ZBC) { 5224 softc->zone_mode = DA_ZONE_HOST_AWARE; 5225 softc->zone_interface = (ata_proto) ? 5226 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5227 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5228 SVPD_DM_ZBC) { 5229 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5230 softc->zone_interface = (ata_proto) ? 5231 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5232 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5233 SVPD_ZBC_NR) { 5234 xpt_print(periph->path, "Unknown zoned " 5235 "type %#x", 5236 bdc->flags & SVPD_ZBC_MASK); 5237 } 5238 } 5239 } else { 5240 int error; 5241 error = daerror(done_ccb, CAM_RETRY_SELTO, 5242 SF_RETRY_UA|SF_NO_PRINT); 5243 if (error == ERESTART) 5244 return; 5245 else if (error != 0) { 5246 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5247 /* Don't wedge this device's queue */ 5248 cam_release_devq(done_ccb->ccb_h.path, 5249 /*relsim_flags*/0, 5250 /*reduction*/0, 5251 /*timeout*/0, 5252 /*getcount_only*/0); 5253 } 5254 } 5255 } 5256 5257 free(bdc, M_SCSIDA); 5258 softc->state = DA_STATE_PROBE_ATA; 5259 xpt_release_ccb(done_ccb); 5260 xpt_schedule(periph, priority); 5261 return; 5262 } 5263 5264 static void 5265 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5266 { 5267 struct ata_params *ata_params; 5268 struct ccb_scsiio *csio; 5269 struct da_softc *softc; 5270 u_int32_t priority; 5271 int continue_probe; 5272 int error; 5273 int16_t *ptr; 5274 5275 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5276 5277 softc = (struct da_softc *)periph->softc; 5278 priority = done_ccb->ccb_h.pinfo.priority; 5279 csio = &done_ccb->csio; 5280 ata_params = (struct ata_params *)csio->data_ptr; 5281 ptr = (uint16_t *)ata_params; 5282 continue_probe = 0; 5283 error = 0; 5284 5285 cam_periph_assert(periph, MA_OWNED); 5286 5287 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5288 uint16_t old_rate; 5289 5290 ata_param_fixup(ata_params); 5291 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5292 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5293 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5294 if (ata_params->max_dsm_blocks != 0) 5295 softc->trim_max_ranges = min( 5296 softc->trim_max_ranges, 5297 ata_params->max_dsm_blocks * 5298 ATA_DSM_BLK_RANGES); 5299 } 5300 /* 5301 * Disable queue sorting for non-rotational media 5302 * by default. 5303 */ 5304 old_rate = softc->disk->d_rotation_rate; 5305 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5306 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5307 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5308 softc->flags &= ~DA_FLAG_ROTATING; 5309 } 5310 if (softc->disk->d_rotation_rate != old_rate) { 5311 disk_attr_changed(softc->disk, 5312 "GEOM::rotation_rate", M_NOWAIT); 5313 } 5314 5315 cam_periph_assert(periph, MA_OWNED); 5316 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5317 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5318 5319 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5320 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5321 5322 /* 5323 * At this point, if we have a SATA host aware drive, 5324 * we communicate via ATA passthrough unless the 5325 * SAT layer supports ZBC -> ZAC translation. In 5326 * that case, 5327 * 5328 * XXX KDM figure out how to detect a host managed 5329 * SATA drive. 5330 */ 5331 if (softc->zone_mode == DA_ZONE_NONE) { 5332 /* 5333 * Note that we don't override the zone 5334 * mode or interface if it has already been 5335 * set. This is because it has either been 5336 * set as a quirk, or when we probed the 5337 * SCSI Block Device Characteristics page, 5338 * the zoned field was set. The latter 5339 * means that the SAT layer supports ZBC to 5340 * ZAC translation, and we would prefer to 5341 * use that if it is available. 5342 */ 5343 if ((ata_params->support3 & 5344 ATA_SUPPORT_ZONE_MASK) == 5345 ATA_SUPPORT_ZONE_HOST_AWARE) { 5346 softc->zone_mode = DA_ZONE_HOST_AWARE; 5347 softc->zone_interface = 5348 DA_ZONE_IF_ATA_PASS; 5349 } else if ((ata_params->support3 & 5350 ATA_SUPPORT_ZONE_MASK) == 5351 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5352 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5353 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5354 } 5355 } 5356 5357 } else { 5358 error = daerror(done_ccb, CAM_RETRY_SELTO, 5359 SF_RETRY_UA|SF_NO_PRINT); 5360 if (error == ERESTART) 5361 return; 5362 else if (error != 0) { 5363 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5364 /* Don't wedge this device's queue */ 5365 cam_release_devq(done_ccb->ccb_h.path, 5366 /*relsim_flags*/0, 5367 /*reduction*/0, 5368 /*timeout*/0, 5369 /*getcount_only*/0); 5370 } 5371 } 5372 } 5373 5374 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5375 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5376 /* 5377 * If the ATA IDENTIFY failed, we could be talking 5378 * to a SCSI drive, although that seems unlikely, 5379 * since the drive did report that it supported the 5380 * ATA Information VPD page. If the ATA IDENTIFY 5381 * succeeded, and the SAT layer doesn't support 5382 * ZBC -> ZAC translation, continue on to get the 5383 * directory of ATA logs, and complete the rest of 5384 * the ZAC probe. If the SAT layer does support 5385 * ZBC -> ZAC translation, we want to use that, 5386 * and we'll probe the SCSI Zoned Block Device 5387 * Characteristics VPD page next. 5388 */ 5389 if ((error == 0) 5390 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5391 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5392 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5393 else 5394 softc->state = DA_STATE_PROBE_ZONE; 5395 continue_probe = 1; 5396 } 5397 if (continue_probe != 0) { 5398 xpt_schedule(periph, priority); 5399 xpt_release_ccb(done_ccb); 5400 return; 5401 } else 5402 daprobedone(periph, done_ccb); 5403 return; 5404 } 5405 5406 static void 5407 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5408 { 5409 struct da_softc *softc; 5410 struct ccb_scsiio *csio; 5411 u_int32_t priority; 5412 int error; 5413 5414 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5415 5416 softc = (struct da_softc *)periph->softc; 5417 priority = done_ccb->ccb_h.pinfo.priority; 5418 csio = &done_ccb->csio; 5419 5420 cam_periph_assert(periph, MA_OWNED); 5421 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5422 error = 0; 5423 softc->valid_logdir_len = 0; 5424 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5425 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5426 if (softc->valid_logdir_len > 0) 5427 bcopy(csio->data_ptr, &softc->ata_logdir, 5428 min(softc->valid_logdir_len, 5429 sizeof(softc->ata_logdir))); 5430 /* 5431 * Figure out whether the Identify Device log is 5432 * supported. The General Purpose log directory 5433 * has a header, and lists the number of pages 5434 * available for each GP log identified by the 5435 * offset into the list. 5436 */ 5437 if ((softc->valid_logdir_len >= 5438 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5439 && (le16dec(softc->ata_logdir.header) == 5440 ATA_GP_LOG_DIR_VERSION) 5441 && (le16dec(&softc->ata_logdir.num_pages[ 5442 (ATA_IDENTIFY_DATA_LOG * 5443 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5444 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5445 } else { 5446 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5447 } 5448 } else { 5449 error = daerror(done_ccb, CAM_RETRY_SELTO, 5450 SF_RETRY_UA|SF_NO_PRINT); 5451 if (error == ERESTART) 5452 return; 5453 else if (error != 0) { 5454 /* 5455 * If we can't get the ATA log directory, 5456 * then ATA logs are effectively not 5457 * supported even if the bit is set in the 5458 * identify data. 5459 */ 5460 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5461 DA_FLAG_CAN_ATA_IDLOG); 5462 if ((done_ccb->ccb_h.status & 5463 CAM_DEV_QFRZN) != 0) { 5464 /* Don't wedge this device's queue */ 5465 cam_release_devq(done_ccb->ccb_h.path, 5466 /*relsim_flags*/0, 5467 /*reduction*/0, 5468 /*timeout*/0, 5469 /*getcount_only*/0); 5470 } 5471 } 5472 } 5473 5474 free(csio->data_ptr, M_SCSIDA); 5475 5476 if ((error == 0) 5477 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5478 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5479 xpt_release_ccb(done_ccb); 5480 xpt_schedule(periph, priority); 5481 return; 5482 } 5483 daprobedone(periph, done_ccb); 5484 return; 5485 } 5486 5487 static void 5488 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5489 { 5490 struct da_softc *softc; 5491 struct ccb_scsiio *csio; 5492 u_int32_t priority; 5493 int error; 5494 5495 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5496 5497 softc = (struct da_softc *)periph->softc; 5498 priority = done_ccb->ccb_h.pinfo.priority; 5499 csio = &done_ccb->csio; 5500 5501 cam_periph_assert(periph, MA_OWNED); 5502 5503 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5504 off_t entries_offset, max_entries; 5505 error = 0; 5506 5507 softc->valid_iddir_len = 0; 5508 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5509 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5510 DA_FLAG_CAN_ATA_ZONE); 5511 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5512 if (softc->valid_iddir_len > 0) 5513 bcopy(csio->data_ptr, &softc->ata_iddir, 5514 min(softc->valid_iddir_len, 5515 sizeof(softc->ata_iddir))); 5516 5517 entries_offset = 5518 __offsetof(struct ata_identify_log_pages,entries); 5519 max_entries = softc->valid_iddir_len - entries_offset; 5520 if ((softc->valid_iddir_len > (entries_offset + 1)) 5521 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5522 && (softc->ata_iddir.entry_count > 0)) { 5523 int num_entries, i; 5524 5525 num_entries = softc->ata_iddir.entry_count; 5526 num_entries = min(num_entries, 5527 softc->valid_iddir_len - entries_offset); 5528 for (i = 0; i < num_entries && i < max_entries; i++) { 5529 if (softc->ata_iddir.entries[i] == 5530 ATA_IDL_SUP_CAP) 5531 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5532 else if (softc->ata_iddir.entries[i] == 5533 ATA_IDL_ZDI) 5534 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5535 5536 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5537 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5538 break; 5539 } 5540 } 5541 } else { 5542 error = daerror(done_ccb, CAM_RETRY_SELTO, 5543 SF_RETRY_UA|SF_NO_PRINT); 5544 if (error == ERESTART) 5545 return; 5546 else if (error != 0) { 5547 /* 5548 * If we can't get the ATA Identify Data log 5549 * directory, then it effectively isn't 5550 * supported even if the ATA Log directory 5551 * a non-zero number of pages present for 5552 * this log. 5553 */ 5554 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5555 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5556 /* Don't wedge this device's queue */ 5557 cam_release_devq(done_ccb->ccb_h.path, 5558 /*relsim_flags*/0, 5559 /*reduction*/0, 5560 /*timeout*/0, 5561 /*getcount_only*/0); 5562 } 5563 } 5564 } 5565 5566 free(csio->data_ptr, M_SCSIDA); 5567 5568 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5569 softc->state = DA_STATE_PROBE_ATA_SUP; 5570 xpt_release_ccb(done_ccb); 5571 xpt_schedule(periph, priority); 5572 return; 5573 } 5574 daprobedone(periph, done_ccb); 5575 return; 5576 } 5577 5578 static void 5579 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5580 { 5581 struct da_softc *softc; 5582 struct ccb_scsiio *csio; 5583 u_int32_t priority; 5584 int error; 5585 5586 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5587 5588 softc = (struct da_softc *)periph->softc; 5589 priority = done_ccb->ccb_h.pinfo.priority; 5590 csio = &done_ccb->csio; 5591 5592 cam_periph_assert(periph, MA_OWNED); 5593 5594 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5595 uint32_t valid_len; 5596 size_t needed_size; 5597 struct ata_identify_log_sup_cap *sup_cap; 5598 error = 0; 5599 5600 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5601 valid_len = csio->dxfer_len - csio->resid; 5602 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5603 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5604 if (valid_len >= needed_size) { 5605 uint64_t zoned, zac_cap; 5606 5607 zoned = le64dec(sup_cap->zoned_cap); 5608 if (zoned & ATA_ZONED_VALID) { 5609 /* 5610 * This should have already been 5611 * set, because this is also in the 5612 * ATA identify data. 5613 */ 5614 if ((zoned & ATA_ZONED_MASK) == 5615 ATA_SUPPORT_ZONE_HOST_AWARE) 5616 softc->zone_mode = DA_ZONE_HOST_AWARE; 5617 else if ((zoned & ATA_ZONED_MASK) == 5618 ATA_SUPPORT_ZONE_DEV_MANAGED) 5619 softc->zone_mode = 5620 DA_ZONE_DRIVE_MANAGED; 5621 } 5622 5623 zac_cap = le64dec(sup_cap->sup_zac_cap); 5624 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5625 if (zac_cap & ATA_REPORT_ZONES_SUP) 5626 softc->zone_flags |= 5627 DA_ZONE_FLAG_RZ_SUP; 5628 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5629 softc->zone_flags |= 5630 DA_ZONE_FLAG_OPEN_SUP; 5631 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5632 softc->zone_flags |= 5633 DA_ZONE_FLAG_CLOSE_SUP; 5634 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5635 softc->zone_flags |= 5636 DA_ZONE_FLAG_FINISH_SUP; 5637 if (zac_cap & ATA_ND_RWP_SUP) 5638 softc->zone_flags |= 5639 DA_ZONE_FLAG_RWP_SUP; 5640 } else { 5641 /* 5642 * This field was introduced in 5643 * ACS-4, r08 on April 28th, 2015. 5644 * If the drive firmware was written 5645 * to an earlier spec, it won't have 5646 * the field. So, assume all 5647 * commands are supported. 5648 */ 5649 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5650 } 5651 } 5652 } else { 5653 error = daerror(done_ccb, CAM_RETRY_SELTO, 5654 SF_RETRY_UA|SF_NO_PRINT); 5655 if (error == ERESTART) 5656 return; 5657 else if (error != 0) { 5658 /* 5659 * If we can't get the ATA Identify Data 5660 * Supported Capabilities page, clear the 5661 * flag... 5662 */ 5663 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5664 /* 5665 * And clear zone capabilities. 5666 */ 5667 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5668 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5669 /* Don't wedge this device's queue */ 5670 cam_release_devq(done_ccb->ccb_h.path, 5671 /*relsim_flags*/0, 5672 /*reduction*/0, 5673 /*timeout*/0, 5674 /*getcount_only*/0); 5675 } 5676 } 5677 } 5678 5679 free(csio->data_ptr, M_SCSIDA); 5680 5681 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5682 softc->state = DA_STATE_PROBE_ATA_ZONE; 5683 xpt_release_ccb(done_ccb); 5684 xpt_schedule(periph, priority); 5685 return; 5686 } 5687 daprobedone(periph, done_ccb); 5688 return; 5689 } 5690 5691 static void 5692 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5693 { 5694 struct da_softc *softc; 5695 struct ccb_scsiio *csio; 5696 int error; 5697 5698 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5699 5700 softc = (struct da_softc *)periph->softc; 5701 csio = &done_ccb->csio; 5702 5703 cam_periph_assert(periph, MA_OWNED); 5704 5705 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5706 struct ata_zoned_info_log *zi_log; 5707 uint32_t valid_len; 5708 size_t needed_size; 5709 5710 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5711 5712 valid_len = csio->dxfer_len - csio->resid; 5713 needed_size = __offsetof(struct ata_zoned_info_log, 5714 version_info) + 1 + sizeof(zi_log->version_info); 5715 if (valid_len >= needed_size) { 5716 uint64_t tmpvar; 5717 5718 tmpvar = le64dec(zi_log->zoned_cap); 5719 if (tmpvar & ATA_ZDI_CAP_VALID) { 5720 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5721 softc->zone_flags |= 5722 DA_ZONE_FLAG_URSWRZ; 5723 else 5724 softc->zone_flags &= 5725 ~DA_ZONE_FLAG_URSWRZ; 5726 } 5727 tmpvar = le64dec(zi_log->optimal_seq_zones); 5728 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5729 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5730 softc->optimal_seq_zones = (tmpvar & 5731 ATA_ZDI_OPT_SEQ_MASK); 5732 } else { 5733 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5734 softc->optimal_seq_zones = 0; 5735 } 5736 5737 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5738 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5739 softc->zone_flags |= 5740 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5741 softc->optimal_nonseq_zones = 5742 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5743 } else { 5744 softc->zone_flags &= 5745 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5746 softc->optimal_nonseq_zones = 0; 5747 } 5748 5749 tmpvar = le64dec(zi_log->max_seq_req_zones); 5750 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5751 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5752 softc->max_seq_zones = 5753 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5754 } else { 5755 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5756 softc->max_seq_zones = 0; 5757 } 5758 } 5759 } else { 5760 error = daerror(done_ccb, CAM_RETRY_SELTO, 5761 SF_RETRY_UA|SF_NO_PRINT); 5762 if (error == ERESTART) 5763 return; 5764 else if (error != 0) { 5765 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5766 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5767 5768 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5769 /* Don't wedge this device's queue */ 5770 cam_release_devq(done_ccb->ccb_h.path, 5771 /*relsim_flags*/0, 5772 /*reduction*/0, 5773 /*timeout*/0, 5774 /*getcount_only*/0); 5775 } 5776 } 5777 5778 } 5779 5780 free(csio->data_ptr, M_SCSIDA); 5781 5782 daprobedone(periph, done_ccb); 5783 return; 5784 } 5785 5786 static void 5787 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5788 { 5789 struct da_softc *softc; 5790 struct ccb_scsiio *csio; 5791 int error; 5792 5793 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5794 5795 softc = (struct da_softc *)periph->softc; 5796 csio = &done_ccb->csio; 5797 5798 cam_periph_assert(periph, MA_OWNED); 5799 5800 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5801 uint32_t valid_len; 5802 size_t needed_len; 5803 struct scsi_vpd_zoned_bdc *zoned_bdc; 5804 5805 error = 0; 5806 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5807 valid_len = csio->dxfer_len - csio->resid; 5808 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5809 max_seq_req_zones) + 1 + 5810 sizeof(zoned_bdc->max_seq_req_zones); 5811 if ((valid_len >= needed_len) 5812 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5813 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5814 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5815 else 5816 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5817 softc->optimal_seq_zones = 5818 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5819 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5820 softc->optimal_nonseq_zones = scsi_4btoul( 5821 zoned_bdc->optimal_nonseq_zones); 5822 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5823 softc->max_seq_zones = 5824 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5825 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5826 } 5827 /* 5828 * All of the zone commands are mandatory for SCSI 5829 * devices. 5830 * 5831 * XXX KDM this is valid as of September 2015. 5832 * Re-check this assumption once the SAT spec is 5833 * updated to support SCSI ZBC to ATA ZAC mapping. 5834 * Since ATA allows zone commands to be reported 5835 * as supported or not, this may not necessarily 5836 * be true for an ATA device behind a SAT (SCSI to 5837 * ATA Translation) layer. 5838 */ 5839 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5840 } else { 5841 error = daerror(done_ccb, CAM_RETRY_SELTO, 5842 SF_RETRY_UA|SF_NO_PRINT); 5843 if (error == ERESTART) 5844 return; 5845 else if (error != 0) { 5846 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5847 /* Don't wedge this device's queue */ 5848 cam_release_devq(done_ccb->ccb_h.path, 5849 /*relsim_flags*/0, 5850 /*reduction*/0, 5851 /*timeout*/0, 5852 /*getcount_only*/0); 5853 } 5854 } 5855 } 5856 5857 free(csio->data_ptr, M_SCSIDA); 5858 5859 daprobedone(periph, done_ccb); 5860 return; 5861 } 5862 5863 static void 5864 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5865 { 5866 struct da_softc *softc; 5867 struct ccb_scsiio *csio; 5868 5869 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5870 5871 softc = (struct da_softc *)periph->softc; 5872 csio = &done_ccb->csio; 5873 5874 cam_periph_assert(periph, MA_OWNED); 5875 5876 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5877 5878 if (daerror(done_ccb, CAM_RETRY_SELTO, 5879 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5880 return; /* Will complete again, keep reference */ 5881 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5882 cam_release_devq(done_ccb->ccb_h.path, 5883 /*relsim_flags*/0, 5884 /*reduction*/0, 5885 /*timeout*/0, 5886 /*getcount_only*/0); 5887 } 5888 softc->flags &= ~DA_FLAG_TUR_PENDING; 5889 xpt_release_ccb(done_ccb); 5890 da_periph_release_locked(periph, DA_REF_TUR); 5891 return; 5892 } 5893 5894 static void 5895 dareprobe(struct cam_periph *periph) 5896 { 5897 struct da_softc *softc; 5898 int status; 5899 5900 softc = (struct da_softc *)periph->softc; 5901 5902 cam_periph_assert(periph, MA_OWNED); 5903 5904 /* Probe in progress; don't interfere. */ 5905 if (softc->state != DA_STATE_NORMAL) 5906 return; 5907 5908 status = da_periph_acquire(periph, DA_REF_REPROBE); 5909 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5910 5911 softc->state = DA_STATE_PROBE_WP; 5912 xpt_schedule(periph, CAM_PRIORITY_DEV); 5913 } 5914 5915 static int 5916 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5917 { 5918 struct da_softc *softc; 5919 struct cam_periph *periph; 5920 int error, error_code, sense_key, asc, ascq; 5921 5922 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5923 if (ccb->csio.bio != NULL) 5924 biotrack(ccb->csio.bio, __func__); 5925 #endif 5926 5927 periph = xpt_path_periph(ccb->ccb_h.path); 5928 softc = (struct da_softc *)periph->softc; 5929 5930 cam_periph_assert(periph, MA_OWNED); 5931 5932 /* 5933 * Automatically detect devices that do not support 5934 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5935 */ 5936 error = 0; 5937 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5938 error = cmd6workaround(ccb); 5939 } else if (scsi_extract_sense_ccb(ccb, 5940 &error_code, &sense_key, &asc, &ascq)) { 5941 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5942 error = cmd6workaround(ccb); 5943 /* 5944 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5945 * query the capacity and notify upper layers. 5946 */ 5947 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5948 asc == 0x2A && ascq == 0x09) { 5949 xpt_print(periph->path, "Capacity data has changed\n"); 5950 softc->flags &= ~DA_FLAG_PROBED; 5951 dareprobe(periph); 5952 sense_flags |= SF_NO_PRINT; 5953 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5954 asc == 0x28 && ascq == 0x00) { 5955 softc->flags &= ~DA_FLAG_PROBED; 5956 disk_media_changed(softc->disk, M_NOWAIT); 5957 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5958 asc == 0x3F && ascq == 0x03) { 5959 xpt_print(periph->path, "INQUIRY data has changed\n"); 5960 softc->flags &= ~DA_FLAG_PROBED; 5961 dareprobe(periph); 5962 sense_flags |= SF_NO_PRINT; 5963 } else if (sense_key == SSD_KEY_NOT_READY && 5964 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5965 softc->flags |= DA_FLAG_PACK_INVALID; 5966 disk_media_gone(softc->disk, M_NOWAIT); 5967 } 5968 } 5969 if (error == ERESTART) 5970 return (ERESTART); 5971 5972 #ifdef CAM_IO_STATS 5973 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5974 case CAM_CMD_TIMEOUT: 5975 softc->timeouts++; 5976 break; 5977 case CAM_REQ_ABORTED: 5978 case CAM_REQ_CMP_ERR: 5979 case CAM_REQ_TERMIO: 5980 case CAM_UNREC_HBA_ERROR: 5981 case CAM_DATA_RUN_ERR: 5982 softc->errors++; 5983 break; 5984 default: 5985 break; 5986 } 5987 #endif 5988 5989 /* 5990 * XXX 5991 * Until we have a better way of doing pack validation, 5992 * don't treat UAs as errors. 5993 */ 5994 sense_flags |= SF_RETRY_UA; 5995 5996 if (softc->quirks & DA_Q_RETRY_BUSY) 5997 sense_flags |= SF_RETRY_BUSY; 5998 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5999 } 6000 6001 static void 6002 damediapoll(void *arg) 6003 { 6004 struct cam_periph *periph = arg; 6005 struct da_softc *softc = periph->softc; 6006 6007 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6008 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6009 softc->state == DA_STATE_NORMAL && 6010 LIST_EMPTY(&softc->pending_ccbs)) { 6011 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6012 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6013 daschedule(periph); 6014 } 6015 } 6016 /* Queue us up again */ 6017 if (da_poll_period != 0) 6018 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 6019 } 6020 6021 static void 6022 daprevent(struct cam_periph *periph, int action) 6023 { 6024 struct da_softc *softc; 6025 union ccb *ccb; 6026 int error; 6027 6028 cam_periph_assert(periph, MA_OWNED); 6029 softc = (struct da_softc *)periph->softc; 6030 6031 if (((action == PR_ALLOW) 6032 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6033 || ((action == PR_PREVENT) 6034 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6035 return; 6036 } 6037 6038 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6039 6040 scsi_prevent(&ccb->csio, 6041 /*retries*/1, 6042 /*cbcfp*/NULL, 6043 MSG_SIMPLE_Q_TAG, 6044 action, 6045 SSD_FULL_SIZE, 6046 5000); 6047 6048 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6049 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6050 6051 if (error == 0) { 6052 if (action == PR_ALLOW) 6053 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6054 else 6055 softc->flags |= DA_FLAG_PACK_LOCKED; 6056 } 6057 6058 xpt_release_ccb(ccb); 6059 } 6060 6061 static void 6062 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6063 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6064 { 6065 struct ccb_calc_geometry ccg; 6066 struct da_softc *softc; 6067 struct disk_params *dp; 6068 u_int lbppbe, lalba; 6069 int error; 6070 6071 softc = (struct da_softc *)periph->softc; 6072 6073 dp = &softc->params; 6074 dp->secsize = block_len; 6075 dp->sectors = maxsector + 1; 6076 if (rcaplong != NULL) { 6077 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6078 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6079 lalba &= SRC16_LALBA_A; 6080 if (rcaplong->prot & SRC16_PROT_EN) 6081 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6082 SRC16_P_TYPE_SHIFT) + 1; 6083 else 6084 softc->p_type = 0; 6085 } else { 6086 lbppbe = 0; 6087 lalba = 0; 6088 softc->p_type = 0; 6089 } 6090 6091 if (lbppbe > 0) { 6092 dp->stripesize = block_len << lbppbe; 6093 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6094 dp->stripesize; 6095 } else if (softc->quirks & DA_Q_4K) { 6096 dp->stripesize = 4096; 6097 dp->stripeoffset = 0; 6098 } else if (softc->unmap_gran != 0) { 6099 dp->stripesize = block_len * softc->unmap_gran; 6100 dp->stripeoffset = (dp->stripesize - block_len * 6101 softc->unmap_gran_align) % dp->stripesize; 6102 } else { 6103 dp->stripesize = 0; 6104 dp->stripeoffset = 0; 6105 } 6106 /* 6107 * Have the controller provide us with a geometry 6108 * for this disk. The only time the geometry 6109 * matters is when we boot and the controller 6110 * is the only one knowledgeable enough to come 6111 * up with something that will make this a bootable 6112 * device. 6113 */ 6114 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6115 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6116 ccg.block_size = dp->secsize; 6117 ccg.volume_size = dp->sectors; 6118 ccg.heads = 0; 6119 ccg.secs_per_track = 0; 6120 ccg.cylinders = 0; 6121 xpt_action((union ccb*)&ccg); 6122 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6123 /* 6124 * We don't know what went wrong here- but just pick 6125 * a geometry so we don't have nasty things like divide 6126 * by zero. 6127 */ 6128 dp->heads = 255; 6129 dp->secs_per_track = 255; 6130 dp->cylinders = dp->sectors / (255 * 255); 6131 if (dp->cylinders == 0) { 6132 dp->cylinders = 1; 6133 } 6134 } else { 6135 dp->heads = ccg.heads; 6136 dp->secs_per_track = ccg.secs_per_track; 6137 dp->cylinders = ccg.cylinders; 6138 } 6139 6140 /* 6141 * If the user supplied a read capacity buffer, and if it is 6142 * different than the previous buffer, update the data in the EDT. 6143 * If it's the same, we don't bother. This avoids sending an 6144 * update every time someone opens this device. 6145 */ 6146 if ((rcaplong != NULL) 6147 && (bcmp(rcaplong, &softc->rcaplong, 6148 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6149 struct ccb_dev_advinfo cdai; 6150 6151 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6152 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6153 cdai.buftype = CDAI_TYPE_RCAPLONG; 6154 cdai.flags = CDAI_FLAG_STORE; 6155 cdai.bufsiz = rcap_len; 6156 cdai.buf = (uint8_t *)rcaplong; 6157 xpt_action((union ccb *)&cdai); 6158 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6159 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6160 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6161 xpt_print(periph->path, "%s: failed to set read " 6162 "capacity advinfo\n", __func__); 6163 /* Use cam_error_print() to decode the status */ 6164 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6165 CAM_EPF_ALL); 6166 } else { 6167 bcopy(rcaplong, &softc->rcaplong, 6168 min(sizeof(softc->rcaplong), rcap_len)); 6169 } 6170 } 6171 6172 softc->disk->d_sectorsize = softc->params.secsize; 6173 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6174 softc->disk->d_stripesize = softc->params.stripesize; 6175 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6176 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6177 softc->disk->d_fwsectors = softc->params.secs_per_track; 6178 softc->disk->d_fwheads = softc->params.heads; 6179 softc->disk->d_devstat->block_size = softc->params.secsize; 6180 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6181 6182 error = disk_resize(softc->disk, M_NOWAIT); 6183 if (error != 0) 6184 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6185 } 6186 6187 static void 6188 dasendorderedtag(void *arg) 6189 { 6190 struct cam_periph *periph = arg; 6191 struct da_softc *softc = periph->softc; 6192 6193 cam_periph_assert(periph, MA_OWNED); 6194 if (da_send_ordered) { 6195 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6196 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6197 softc->flags |= DA_FLAG_NEED_OTAG; 6198 softc->flags &= ~DA_FLAG_WAS_OTAG; 6199 } 6200 } 6201 6202 /* Queue us up again */ 6203 callout_reset(&softc->sendordered_c, 6204 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6205 dasendorderedtag, periph); 6206 } 6207 6208 /* 6209 * Step through all DA peripheral drivers, and if the device is still open, 6210 * sync the disk cache to physical media. 6211 */ 6212 static void 6213 dashutdown(void * arg, int howto) 6214 { 6215 struct cam_periph *periph; 6216 struct da_softc *softc; 6217 union ccb *ccb; 6218 int error; 6219 6220 CAM_PERIPH_FOREACH(periph, &dadriver) { 6221 softc = (struct da_softc *)periph->softc; 6222 if (SCHEDULER_STOPPED()) { 6223 /* If we paniced with the lock held, do not recurse. */ 6224 if (!cam_periph_owned(periph) && 6225 (softc->flags & DA_FLAG_OPEN)) { 6226 dadump(softc->disk, NULL, 0, 0, 0); 6227 } 6228 continue; 6229 } 6230 cam_periph_lock(periph); 6231 6232 /* 6233 * We only sync the cache if the drive is still open, and 6234 * if the drive is capable of it.. 6235 */ 6236 if (((softc->flags & DA_FLAG_OPEN) == 0) 6237 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6238 cam_periph_unlock(periph); 6239 continue; 6240 } 6241 6242 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6243 scsi_synchronize_cache(&ccb->csio, 6244 /*retries*/0, 6245 /*cbfcnp*/NULL, 6246 MSG_SIMPLE_Q_TAG, 6247 /*begin_lba*/0, /* whole disk */ 6248 /*lb_count*/0, 6249 SSD_FULL_SIZE, 6250 60 * 60 * 1000); 6251 6252 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6253 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6254 softc->disk->d_devstat); 6255 if (error != 0) 6256 xpt_print(periph->path, "Synchronize cache failed\n"); 6257 xpt_release_ccb(ccb); 6258 cam_periph_unlock(periph); 6259 } 6260 } 6261 6262 #else /* !_KERNEL */ 6263 6264 /* 6265 * XXX These are only left out of the kernel build to silence warnings. If, 6266 * for some reason these functions are used in the kernel, the ifdefs should 6267 * be moved so they are included both in the kernel and userland. 6268 */ 6269 void 6270 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6271 void (*cbfcnp)(struct cam_periph *, union ccb *), 6272 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6273 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6274 u_int32_t timeout) 6275 { 6276 struct scsi_format_unit *scsi_cmd; 6277 6278 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6279 scsi_cmd->opcode = FORMAT_UNIT; 6280 scsi_cmd->byte2 = byte2; 6281 scsi_ulto2b(ileave, scsi_cmd->interleave); 6282 6283 cam_fill_csio(csio, 6284 retries, 6285 cbfcnp, 6286 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6287 tag_action, 6288 data_ptr, 6289 dxfer_len, 6290 sense_len, 6291 sizeof(*scsi_cmd), 6292 timeout); 6293 } 6294 6295 void 6296 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6297 void (*cbfcnp)(struct cam_periph *, union ccb *), 6298 uint8_t tag_action, uint8_t list_format, 6299 uint32_t addr_desc_index, uint8_t *data_ptr, 6300 uint32_t dxfer_len, int minimum_cmd_size, 6301 uint8_t sense_len, uint32_t timeout) 6302 { 6303 uint8_t cdb_len; 6304 6305 /* 6306 * These conditions allow using the 10 byte command. Otherwise we 6307 * need to use the 12 byte command. 6308 */ 6309 if ((minimum_cmd_size <= 10) 6310 && (addr_desc_index == 0) 6311 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6312 struct scsi_read_defect_data_10 *cdb10; 6313 6314 cdb10 = (struct scsi_read_defect_data_10 *) 6315 &csio->cdb_io.cdb_bytes; 6316 6317 cdb_len = sizeof(*cdb10); 6318 bzero(cdb10, cdb_len); 6319 cdb10->opcode = READ_DEFECT_DATA_10; 6320 cdb10->format = list_format; 6321 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6322 } else { 6323 struct scsi_read_defect_data_12 *cdb12; 6324 6325 cdb12 = (struct scsi_read_defect_data_12 *) 6326 &csio->cdb_io.cdb_bytes; 6327 6328 cdb_len = sizeof(*cdb12); 6329 bzero(cdb12, cdb_len); 6330 cdb12->opcode = READ_DEFECT_DATA_12; 6331 cdb12->format = list_format; 6332 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6333 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6334 } 6335 6336 cam_fill_csio(csio, 6337 retries, 6338 cbfcnp, 6339 /*flags*/ CAM_DIR_IN, 6340 tag_action, 6341 data_ptr, 6342 dxfer_len, 6343 sense_len, 6344 cdb_len, 6345 timeout); 6346 } 6347 6348 void 6349 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6350 void (*cbfcnp)(struct cam_periph *, union ccb *), 6351 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6352 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6353 u_int32_t timeout) 6354 { 6355 struct scsi_sanitize *scsi_cmd; 6356 6357 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6358 scsi_cmd->opcode = SANITIZE; 6359 scsi_cmd->byte2 = byte2; 6360 scsi_cmd->control = control; 6361 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6362 6363 cam_fill_csio(csio, 6364 retries, 6365 cbfcnp, 6366 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6367 tag_action, 6368 data_ptr, 6369 dxfer_len, 6370 sense_len, 6371 sizeof(*scsi_cmd), 6372 timeout); 6373 } 6374 6375 #endif /* _KERNEL */ 6376 6377 void 6378 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6379 void (*cbfcnp)(struct cam_periph *, union ccb *), 6380 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6381 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6382 uint8_t sense_len, uint32_t timeout) 6383 { 6384 struct scsi_zbc_out *scsi_cmd; 6385 6386 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6387 scsi_cmd->opcode = ZBC_OUT; 6388 scsi_cmd->service_action = service_action; 6389 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6390 scsi_cmd->zone_flags = zone_flags; 6391 6392 cam_fill_csio(csio, 6393 retries, 6394 cbfcnp, 6395 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6396 tag_action, 6397 data_ptr, 6398 dxfer_len, 6399 sense_len, 6400 sizeof(*scsi_cmd), 6401 timeout); 6402 } 6403 6404 void 6405 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6406 void (*cbfcnp)(struct cam_periph *, union ccb *), 6407 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6408 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6409 uint8_t sense_len, uint32_t timeout) 6410 { 6411 struct scsi_zbc_in *scsi_cmd; 6412 6413 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6414 scsi_cmd->opcode = ZBC_IN; 6415 scsi_cmd->service_action = service_action; 6416 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6417 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6418 scsi_cmd->zone_options = zone_options; 6419 6420 cam_fill_csio(csio, 6421 retries, 6422 cbfcnp, 6423 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6424 tag_action, 6425 data_ptr, 6426 dxfer_len, 6427 sense_len, 6428 sizeof(*scsi_cmd), 6429 timeout); 6430 6431 } 6432 6433 int 6434 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6435 void (*cbfcnp)(struct cam_periph *, union ccb *), 6436 uint8_t tag_action, int use_ncq, 6437 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6438 uint8_t *data_ptr, uint32_t dxfer_len, 6439 uint8_t *cdb_storage, size_t cdb_storage_len, 6440 uint8_t sense_len, uint32_t timeout) 6441 { 6442 uint8_t command_out, protocol, ata_flags; 6443 uint16_t features_out; 6444 uint32_t sectors_out, auxiliary; 6445 int retval; 6446 6447 retval = 0; 6448 6449 if (use_ncq == 0) { 6450 command_out = ATA_ZAC_MANAGEMENT_OUT; 6451 features_out = (zm_action & 0xf) | (zone_flags << 8); 6452 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6453 if (dxfer_len == 0) { 6454 protocol = AP_PROTO_NON_DATA; 6455 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6456 sectors_out = 0; 6457 } else { 6458 protocol = AP_PROTO_DMA; 6459 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6460 AP_FLAG_TDIR_TO_DEV; 6461 sectors_out = ((dxfer_len >> 9) & 0xffff); 6462 } 6463 auxiliary = 0; 6464 } else { 6465 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6466 if (dxfer_len == 0) { 6467 command_out = ATA_NCQ_NON_DATA; 6468 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6469 /* 6470 * We're assuming the SCSI to ATA translation layer 6471 * will set the NCQ tag number in the tag field. 6472 * That isn't clear from the SAT-4 spec (as of rev 05). 6473 */ 6474 sectors_out = 0; 6475 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6476 } else { 6477 command_out = ATA_SEND_FPDMA_QUEUED; 6478 /* 6479 * Note that we're defaulting to normal priority, 6480 * and assuming that the SCSI to ATA translation 6481 * layer will insert the NCQ tag number in the tag 6482 * field. That isn't clear in the SAT-4 spec (as 6483 * of rev 05). 6484 */ 6485 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6486 6487 ata_flags |= AP_FLAG_TLEN_FEAT | 6488 AP_FLAG_TDIR_TO_DEV; 6489 6490 /* 6491 * For SEND FPDMA QUEUED, the transfer length is 6492 * encoded in the FEATURE register, and 0 means 6493 * that 65536 512 byte blocks are to be tranferred. 6494 * In practice, it seems unlikely that we'll see 6495 * a transfer that large, and it may confuse the 6496 * the SAT layer, because generally that means that 6497 * 0 bytes should be transferred. 6498 */ 6499 if (dxfer_len == (65536 * 512)) { 6500 features_out = 0; 6501 } else if (dxfer_len <= (65535 * 512)) { 6502 features_out = ((dxfer_len >> 9) & 0xffff); 6503 } else { 6504 /* The transfer is too big. */ 6505 retval = 1; 6506 goto bailout; 6507 } 6508 6509 } 6510 6511 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6512 protocol = AP_PROTO_FPDMA; 6513 } 6514 6515 protocol |= AP_EXTEND; 6516 6517 retval = scsi_ata_pass(csio, 6518 retries, 6519 cbfcnp, 6520 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6521 tag_action, 6522 /*protocol*/ protocol, 6523 /*ata_flags*/ ata_flags, 6524 /*features*/ features_out, 6525 /*sector_count*/ sectors_out, 6526 /*lba*/ zone_id, 6527 /*command*/ command_out, 6528 /*device*/ 0, 6529 /*icc*/ 0, 6530 /*auxiliary*/ auxiliary, 6531 /*control*/ 0, 6532 /*data_ptr*/ data_ptr, 6533 /*dxfer_len*/ dxfer_len, 6534 /*cdb_storage*/ cdb_storage, 6535 /*cdb_storage_len*/ cdb_storage_len, 6536 /*minimum_cmd_size*/ 0, 6537 /*sense_len*/ SSD_FULL_SIZE, 6538 /*timeout*/ timeout); 6539 6540 bailout: 6541 6542 return (retval); 6543 } 6544 6545 int 6546 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6547 void (*cbfcnp)(struct cam_periph *, union ccb *), 6548 uint8_t tag_action, int use_ncq, 6549 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6550 uint8_t *data_ptr, uint32_t dxfer_len, 6551 uint8_t *cdb_storage, size_t cdb_storage_len, 6552 uint8_t sense_len, uint32_t timeout) 6553 { 6554 uint8_t command_out, protocol; 6555 uint16_t features_out, sectors_out; 6556 uint32_t auxiliary; 6557 int ata_flags; 6558 int retval; 6559 6560 retval = 0; 6561 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6562 6563 if (use_ncq == 0) { 6564 command_out = ATA_ZAC_MANAGEMENT_IN; 6565 /* XXX KDM put a macro here */ 6566 features_out = (zm_action & 0xf) | (zone_flags << 8); 6567 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6568 protocol = AP_PROTO_DMA; 6569 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6570 auxiliary = 0; 6571 } else { 6572 ata_flags |= AP_FLAG_TLEN_FEAT; 6573 6574 command_out = ATA_RECV_FPDMA_QUEUED; 6575 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6576 6577 /* 6578 * For RECEIVE FPDMA QUEUED, the transfer length is 6579 * encoded in the FEATURE register, and 0 means 6580 * that 65536 512 byte blocks are to be tranferred. 6581 * In practice, it seems unlikely that we'll see 6582 * a transfer that large, and it may confuse the 6583 * the SAT layer, because generally that means that 6584 * 0 bytes should be transferred. 6585 */ 6586 if (dxfer_len == (65536 * 512)) { 6587 features_out = 0; 6588 } else if (dxfer_len <= (65535 * 512)) { 6589 features_out = ((dxfer_len >> 9) & 0xffff); 6590 } else { 6591 /* The transfer is too big. */ 6592 retval = 1; 6593 goto bailout; 6594 } 6595 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6596 protocol = AP_PROTO_FPDMA; 6597 } 6598 6599 protocol |= AP_EXTEND; 6600 6601 retval = scsi_ata_pass(csio, 6602 retries, 6603 cbfcnp, 6604 /*flags*/ CAM_DIR_IN, 6605 tag_action, 6606 /*protocol*/ protocol, 6607 /*ata_flags*/ ata_flags, 6608 /*features*/ features_out, 6609 /*sector_count*/ sectors_out, 6610 /*lba*/ zone_id, 6611 /*command*/ command_out, 6612 /*device*/ 0, 6613 /*icc*/ 0, 6614 /*auxiliary*/ auxiliary, 6615 /*control*/ 0, 6616 /*data_ptr*/ data_ptr, 6617 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6618 /*cdb_storage*/ cdb_storage, 6619 /*cdb_storage_len*/ cdb_storage_len, 6620 /*minimum_cmd_size*/ 0, 6621 /*sense_len*/ SSD_FULL_SIZE, 6622 /*timeout*/ timeout); 6623 6624 bailout: 6625 return (retval); 6626 } 6627