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 #include <cam/cam_sim.h> 68 #include <cam/cam_iosched.h> 69 70 #include <cam/scsi/scsi_message.h> 71 #include <cam/scsi/scsi_da.h> 72 73 #ifdef _KERNEL 74 /* 75 * Note that there are probe ordering dependencies here. The order isn't 76 * controlled by this enumeration, but by explicit state transitions in 77 * dastart() and dadone(). Here are some of the dependencies: 78 * 79 * 1. RC should come first, before RC16, unless there is evidence that RC16 80 * is supported. 81 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 82 * 3. The ATA probes should go in this order: 83 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 84 */ 85 typedef enum { 86 DA_STATE_PROBE_WP, 87 DA_STATE_PROBE_RC, 88 DA_STATE_PROBE_RC16, 89 DA_STATE_PROBE_LBP, 90 DA_STATE_PROBE_BLK_LIMITS, 91 DA_STATE_PROBE_BDC, 92 DA_STATE_PROBE_ATA, 93 DA_STATE_PROBE_ATA_LOGDIR, 94 DA_STATE_PROBE_ATA_IDDIR, 95 DA_STATE_PROBE_ATA_SUP, 96 DA_STATE_PROBE_ATA_ZONE, 97 DA_STATE_PROBE_ZONE, 98 DA_STATE_NORMAL 99 } da_state; 100 101 typedef enum { 102 DA_FLAG_PACK_INVALID = 0x000001, 103 DA_FLAG_NEW_PACK = 0x000002, 104 DA_FLAG_PACK_LOCKED = 0x000004, 105 DA_FLAG_PACK_REMOVABLE = 0x000008, 106 DA_FLAG_NEED_OTAG = 0x000020, 107 DA_FLAG_WAS_OTAG = 0x000040, 108 DA_FLAG_RETRY_UA = 0x000080, 109 DA_FLAG_OPEN = 0x000100, 110 DA_FLAG_SCTX_INIT = 0x000200, 111 DA_FLAG_CAN_RC16 = 0x000400, 112 DA_FLAG_PROBED = 0x000800, 113 DA_FLAG_DIRTY = 0x001000, 114 DA_FLAG_ANNOUNCED = 0x002000, 115 DA_FLAG_CAN_ATA_DMA = 0x004000, 116 DA_FLAG_CAN_ATA_LOG = 0x008000, 117 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 118 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 119 DA_FLAG_CAN_ATA_ZONE = 0x040000, 120 DA_FLAG_TUR_PENDING = 0x080000 121 } da_flags; 122 123 typedef enum { 124 DA_Q_NONE = 0x00, 125 DA_Q_NO_SYNC_CACHE = 0x01, 126 DA_Q_NO_6_BYTE = 0x02, 127 DA_Q_NO_PREVENT = 0x04, 128 DA_Q_4K = 0x08, 129 DA_Q_NO_RC16 = 0x10, 130 DA_Q_NO_UNMAP = 0x20, 131 DA_Q_RETRY_BUSY = 0x40, 132 DA_Q_SMR_DM = 0x80, 133 DA_Q_STRICT_UNMAP = 0x100 134 } da_quirks; 135 136 #define DA_Q_BIT_STRING \ 137 "\020" \ 138 "\001NO_SYNC_CACHE" \ 139 "\002NO_6_BYTE" \ 140 "\003NO_PREVENT" \ 141 "\0044K" \ 142 "\005NO_RC16" \ 143 "\006NO_UNMAP" \ 144 "\007RETRY_BUSY" \ 145 "\010SMR_DM" \ 146 "\011STRICT_UNMAP" 147 148 typedef enum { 149 DA_CCB_PROBE_RC = 0x01, 150 DA_CCB_PROBE_RC16 = 0x02, 151 DA_CCB_PROBE_LBP = 0x03, 152 DA_CCB_PROBE_BLK_LIMITS = 0x04, 153 DA_CCB_PROBE_BDC = 0x05, 154 DA_CCB_PROBE_ATA = 0x06, 155 DA_CCB_BUFFER_IO = 0x07, 156 DA_CCB_DUMP = 0x0A, 157 DA_CCB_DELETE = 0x0B, 158 DA_CCB_TUR = 0x0C, 159 DA_CCB_PROBE_ZONE = 0x0D, 160 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 161 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 162 DA_CCB_PROBE_ATA_SUP = 0x10, 163 DA_CCB_PROBE_ATA_ZONE = 0x11, 164 DA_CCB_PROBE_WP = 0x12, 165 DA_CCB_TYPE_MASK = 0x1F, 166 DA_CCB_RETRY_UA = 0x20 167 } da_ccb_state; 168 169 /* 170 * Order here is important for method choice 171 * 172 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 173 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 174 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 175 * import taking 5mins. 176 * 177 */ 178 typedef enum { 179 DA_DELETE_NONE, 180 DA_DELETE_DISABLE, 181 DA_DELETE_ATA_TRIM, 182 DA_DELETE_UNMAP, 183 DA_DELETE_WS16, 184 DA_DELETE_WS10, 185 DA_DELETE_ZERO, 186 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 187 DA_DELETE_MAX = DA_DELETE_ZERO 188 } da_delete_methods; 189 190 /* 191 * For SCSI, host managed drives show up as a separate device type. For 192 * ATA, host managed drives also have a different device signature. 193 * XXX KDM figure out the ATA host managed signature. 194 */ 195 typedef enum { 196 DA_ZONE_NONE = 0x00, 197 DA_ZONE_DRIVE_MANAGED = 0x01, 198 DA_ZONE_HOST_AWARE = 0x02, 199 DA_ZONE_HOST_MANAGED = 0x03 200 } da_zone_mode; 201 202 /* 203 * We distinguish between these interface cases in addition to the drive type: 204 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 205 * o ATA drive behind a SCSI translation layer that does not know about 206 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 207 * case, we would need to share the ATA code with the ada(4) driver. 208 * o SCSI drive. 209 */ 210 typedef enum { 211 DA_ZONE_IF_SCSI, 212 DA_ZONE_IF_ATA_PASS, 213 DA_ZONE_IF_ATA_SAT, 214 } da_zone_interface; 215 216 typedef enum { 217 DA_ZONE_FLAG_RZ_SUP = 0x0001, 218 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 219 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 220 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 221 DA_ZONE_FLAG_RWP_SUP = 0x0010, 222 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 223 DA_ZONE_FLAG_OPEN_SUP | 224 DA_ZONE_FLAG_CLOSE_SUP | 225 DA_ZONE_FLAG_FINISH_SUP | 226 DA_ZONE_FLAG_RWP_SUP), 227 DA_ZONE_FLAG_URSWRZ = 0x0020, 228 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 229 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 230 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 231 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 232 DA_ZONE_FLAG_OPT_NONSEQ_SET | 233 DA_ZONE_FLAG_MAX_SEQ_SET) 234 } da_zone_flags; 235 236 static struct da_zone_desc { 237 da_zone_flags value; 238 const char *desc; 239 } da_zone_desc_table[] = { 240 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 241 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 242 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 243 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 244 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 245 }; 246 247 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 248 struct bio *bp); 249 static da_delete_func_t da_delete_trim; 250 static da_delete_func_t da_delete_unmap; 251 static da_delete_func_t da_delete_ws; 252 253 static const void * da_delete_functions[] = { 254 NULL, 255 NULL, 256 da_delete_trim, 257 da_delete_unmap, 258 da_delete_ws, 259 da_delete_ws, 260 da_delete_ws 261 }; 262 263 static const char *da_delete_method_names[] = 264 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 265 static const char *da_delete_method_desc[] = 266 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 267 "WRITE SAME(10) with UNMAP", "ZERO" }; 268 269 /* Offsets into our private area for storing information */ 270 #define ccb_state ppriv_field0 271 #define ccb_bp ppriv_ptr1 272 273 struct disk_params { 274 u_int8_t heads; 275 u_int32_t cylinders; 276 u_int8_t secs_per_track; 277 u_int32_t secsize; /* Number of bytes/sector */ 278 u_int64_t sectors; /* total number sectors */ 279 u_int stripesize; 280 u_int stripeoffset; 281 }; 282 283 #define UNMAP_RANGE_MAX 0xffffffff 284 #define UNMAP_HEAD_SIZE 8 285 #define UNMAP_RANGE_SIZE 16 286 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 287 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 288 UNMAP_HEAD_SIZE) 289 290 #define WS10_MAX_BLKS 0xffff 291 #define WS16_MAX_BLKS 0xffffffff 292 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 293 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 294 295 #define DA_WORK_TUR (1 << 16) 296 297 typedef enum { 298 DA_REF_OPEN = 1, 299 DA_REF_OPEN_HOLD, 300 DA_REF_CLOSE_HOLD, 301 DA_REF_PROBE_HOLD, 302 DA_REF_TUR, 303 DA_REF_GEOM, 304 DA_REF_SYSCTL, 305 DA_REF_REPROBE, 306 DA_REF_MAX /* KEEP LAST */ 307 } da_ref_token; 308 309 struct da_softc { 310 struct cam_iosched_softc *cam_iosched; 311 struct bio_queue_head delete_run_queue; 312 LIST_HEAD(, ccb_hdr) pending_ccbs; 313 int refcount; /* Active xpt_action() calls */ 314 da_state state; 315 da_flags flags; 316 da_quirks quirks; 317 int minimum_cmd_size; 318 int error_inject; 319 int trim_max_ranges; 320 int delete_available; /* Delete methods possibly available */ 321 da_zone_mode zone_mode; 322 da_zone_interface zone_interface; 323 da_zone_flags zone_flags; 324 struct ata_gp_log_dir ata_logdir; 325 int valid_logdir_len; 326 struct ata_identify_log_pages ata_iddir; 327 int valid_iddir_len; 328 uint64_t optimal_seq_zones; 329 uint64_t optimal_nonseq_zones; 330 uint64_t max_seq_zones; 331 u_int maxio; 332 uint32_t unmap_max_ranges; 333 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 334 uint32_t unmap_gran; 335 uint32_t unmap_gran_align; 336 uint64_t ws_max_blks; 337 uint64_t trim_count; 338 uint64_t trim_ranges; 339 uint64_t trim_lbas; 340 da_delete_methods delete_method_pref; 341 da_delete_methods delete_method; 342 da_delete_func_t *delete_func; 343 int unmappedio; 344 int rotating; 345 struct disk_params params; 346 struct disk *disk; 347 union ccb saved_ccb; 348 struct task sysctl_task; 349 struct sysctl_ctx_list sysctl_ctx; 350 struct sysctl_oid *sysctl_tree; 351 struct callout sendordered_c; 352 uint64_t wwpn; 353 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 354 struct scsi_read_capacity_data_long rcaplong; 355 struct callout mediapoll_c; 356 int ref_flags[DA_REF_MAX]; 357 #ifdef CAM_IO_STATS 358 struct sysctl_ctx_list sysctl_stats_ctx; 359 struct sysctl_oid *sysctl_stats_tree; 360 u_int errors; 361 u_int timeouts; 362 u_int invalidations; 363 #endif 364 #define DA_ANNOUNCETMP_SZ 160 365 char announce_temp[DA_ANNOUNCETMP_SZ]; 366 #define DA_ANNOUNCE_SZ 400 367 char announcebuf[DA_ANNOUNCE_SZ]; 368 }; 369 370 #define dadeleteflag(softc, delete_method, enable) \ 371 if (enable) { \ 372 softc->delete_available |= (1 << delete_method); \ 373 } else { \ 374 softc->delete_available &= ~(1 << delete_method); \ 375 } 376 377 struct da_quirk_entry { 378 struct scsi_inquiry_pattern inq_pat; 379 da_quirks quirks; 380 }; 381 382 static const char quantum[] = "QUANTUM"; 383 static const char microp[] = "MICROP"; 384 385 static struct da_quirk_entry da_quirk_table[] = 386 { 387 /* SPI, FC devices */ 388 { 389 /* 390 * Fujitsu M2513A MO drives. 391 * Tested devices: M2513A2 firmware versions 1200 & 1300. 392 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 393 * Reported by: W.Scholten <whs@xs4all.nl> 394 */ 395 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* See above. */ 400 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 401 /*quirks*/ DA_Q_NO_SYNC_CACHE 402 }, 403 { 404 /* 405 * This particular Fujitsu drive doesn't like the 406 * synchronize cache command. 407 * Reported by: Tom Jackson <toj@gorilla.net> 408 */ 409 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 410 /*quirks*/ DA_Q_NO_SYNC_CACHE 411 }, 412 { 413 /* 414 * This drive doesn't like the synchronize cache command 415 * either. Reported by: Matthew Jacob <mjacob@feral.com> 416 * in NetBSD PR kern/6027, August 24, 1998. 417 */ 418 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 419 /*quirks*/ DA_Q_NO_SYNC_CACHE 420 }, 421 { 422 /* 423 * This drive doesn't like the synchronize cache command 424 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 425 * (PR 8882). 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: Blaz Zupan <blaz@gold.amis.net> 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't like the synchronize cache command. 441 * Reported by: Blaz Zupan <blaz@gold.amis.net> 442 */ 443 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 444 /*quirks*/ DA_Q_NO_SYNC_CACHE 445 }, 446 { 447 /* 448 * Doesn't like the synchronize cache command. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't work correctly with 6 byte reads/writes. 464 * Returns illegal request, and points to byte 9 of the 465 * 6-byte CDB. 466 * Reported by: Adam McDougall <bsdx@spawnet.com> 467 */ 468 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 469 /*quirks*/ DA_Q_NO_6_BYTE 470 }, 471 { 472 /* See above. */ 473 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 474 /*quirks*/ DA_Q_NO_6_BYTE 475 }, 476 { 477 /* 478 * Doesn't like the synchronize cache command. 479 * Reported by: walter@pelissero.de 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * The CISS RAID controllers do not support SYNC_CACHE 487 */ 488 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 489 /*quirks*/ DA_Q_NO_SYNC_CACHE 490 }, 491 { 492 /* 493 * The STEC SSDs sometimes hang on UNMAP. 494 */ 495 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 496 /*quirks*/ DA_Q_NO_UNMAP 497 }, 498 { 499 /* 500 * VMware returns BUSY status when storage has transient 501 * connectivity problems, so better wait. 502 * Also VMware returns odd errors on misaligned UNMAPs. 503 */ 504 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 505 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 506 }, 507 /* USB mass storage devices supported by umass(4) */ 508 { 509 /* 510 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 511 * PR: kern/51675 512 */ 513 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * Power Quotient Int. (PQI) USB flash key 519 * PR: kern/53067 520 */ 521 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 522 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 523 }, 524 { 525 /* 526 * Creative Nomad MUVO mp3 player (USB) 527 * PR: kern/53094 528 */ 529 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 530 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 531 }, 532 { 533 /* 534 * Jungsoft NEXDISK USB flash key 535 * PR: kern/54737 536 */ 537 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 538 /*quirks*/ DA_Q_NO_SYNC_CACHE 539 }, 540 { 541 /* 542 * FreeDik USB Mini Data Drive 543 * PR: kern/54786 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 546 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Sigmatel USB Flash MP3 Player 551 * PR: kern/57046 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 554 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 555 }, 556 { 557 /* 558 * Neuros USB Digital Audio Computer 559 * PR: kern/63645 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 562 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 563 }, 564 { 565 /* 566 * SEAGRAND NP-900 MP3 Player 567 * PR: kern/64563 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 571 }, 572 { 573 /* 574 * iRiver iFP MP3 player (with UMS Firmware) 575 * PR: kern/54881, i386/63941, kern/66124 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 583 * PR: kern/70158 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * ZICPlay USB MP3 Player with FM 591 * PR: kern/75057 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 594 /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * TEAC USB floppy mechanisms 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE 602 }, 603 { 604 /* 605 * Kingston DataTraveler II+ USB Pen-Drive. 606 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 609 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * USB DISK Pro PMAP 614 * Reported by: jhs 615 * PR: usb/96381 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * Motorola E398 Mobile Phone (TransFlash memory card). 623 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 624 * PR: usb/89889 625 */ 626 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 627 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 628 }, 629 { 630 /* 631 * Qware BeatZkey! Pro 632 * PR: usb/79164 633 */ 634 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 635 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 636 }, 637 { 638 /* 639 * Time DPA20B 1GB MP3 Player 640 * PR: usb/81846 641 */ 642 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 643 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 644 }, 645 { 646 /* 647 * Samsung USB key 128Mb 648 * PR: usb/90081 649 */ 650 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 651 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 652 }, 653 { 654 /* 655 * Kingston DataTraveler 2.0 USB Flash memory. 656 * PR: usb/89196 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Creative MUVO Slim mp3 player (USB) 664 * PR: usb/86131 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 668 }, 669 { 670 /* 671 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 672 * PR: usb/80487 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * SanDisk Micro Cruzer 128MB 680 * PR: usb/75970 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * TOSHIBA TransMemory USB sticks 688 * PR: kern/94660 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * PNY USB 3.0 Flash Drives 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 699 }, 700 { 701 /* 702 * PNY USB Flash keys 703 * PR: usb/75578, usb/72344, usb/65436 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * Genesys GL3224 711 */ 712 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 713 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 714 }, 715 { 716 /* 717 * Genesys 6-in-1 Card Reader 718 * PR: usb/94647 719 */ 720 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 721 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 722 }, 723 { 724 /* 725 * Rekam Digital CAMERA 726 * PR: usb/98713 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 730 }, 731 { 732 /* 733 * iRiver H10 MP3 player 734 * PR: usb/102547 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * iRiver U10 MP3 player 742 * PR: usb/92306 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 745 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 746 }, 747 { 748 /* 749 * X-Micro Flash Disk 750 * PR: usb/96901 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 758 * PR: usb/96546 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 761 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * Denver MP3 player 766 * PR: usb/107101 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * Philips USB Key Audio KEY013 774 * PR: usb/68412 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 777 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 778 }, 779 { 780 /* 781 * JNC MP3 Player 782 * PR: usb/94439 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * SAMSUNG MP0402H 790 * PR: usb/108427 791 */ 792 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 793 /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * I/O Magic USB flash - Giga Bank 798 * PR: usb/108810 799 */ 800 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 801 /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * JoyFly 128mb USB Flash Drive 806 * PR: 96133 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 809 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 810 }, 811 { 812 /* 813 * ChipsBnk usb stick 814 * PR: 103702 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 822 * PR: 129858 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 825 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * Samsung YP-U3 mp3-player 830 * PR: 125398 831 */ 832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 833 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 837 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * Sony Cyber-Shot DSC cameras 842 * PR: usb/137035 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 845 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 846 }, 847 { 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 849 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 850 }, 851 { 852 /* At least several Transcent USB sticks lie on RC16. */ 853 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 854 "*"}, /*quirks*/ DA_Q_NO_RC16 855 }, 856 { 857 /* 858 * I-O Data USB Flash Disk 859 * PR: usb/211716 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 862 "*"}, /*quirks*/ DA_Q_NO_RC16 863 }, 864 /* ATA/SATA devices over SAS/USB/... */ 865 { 866 /* Hitachi Advanced Format (4k) drives */ 867 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 868 /*quirks*/DA_Q_4K 869 }, 870 { 871 /* Micron Advanced Format (4k) drives */ 872 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 873 /*quirks*/DA_Q_4K 874 }, 875 { 876 /* Samsung Advanced Format (4k) drives */ 877 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 878 /*quirks*/DA_Q_4K 879 }, 880 { 881 /* Samsung Advanced Format (4k) drives */ 882 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 883 /*quirks*/DA_Q_4K 884 }, 885 { 886 /* Samsung Advanced Format (4k) drives */ 887 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 888 /*quirks*/DA_Q_4K 889 }, 890 { 891 /* Samsung Advanced Format (4k) drives */ 892 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 893 /*quirks*/DA_Q_4K 894 }, 895 { 896 /* Seagate Barracuda Green Advanced Format (4k) drives */ 897 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 898 /*quirks*/DA_Q_4K 899 }, 900 { 901 /* Seagate Barracuda Green Advanced Format (4k) drives */ 902 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 903 /*quirks*/DA_Q_4K 904 }, 905 { 906 /* Seagate Barracuda Green Advanced Format (4k) drives */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 908 /*quirks*/DA_Q_4K 909 }, 910 { 911 /* Seagate Barracuda Green Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Seagate Barracuda Green Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Seagate Barracuda Green Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Seagate Momentus Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Seagate Momentus Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Seagate Momentus Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Momentus Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Momentus Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Momentus Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Momentus Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Momentus Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Momentus Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Thin Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* WDC Caviar Green Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* WDC Caviar Green Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* WDC Caviar Green Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* WDC Caviar Green Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* WDC Caviar Green Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* WDC Caviar Green Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* WDC Caviar Green Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* WDC Caviar Green Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* WDC Scorpio Black Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Scorpio Black Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Scorpio Black Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Scorpio Black Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* 1087 * Olympus FE-210 camera 1088 */ 1089 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1090 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1091 }, 1092 { 1093 /* 1094 * LG UP3S MP3 player 1095 */ 1096 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1097 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1098 }, 1099 { 1100 /* 1101 * Laser MP3-2GA13 MP3 player 1102 */ 1103 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1104 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1105 }, 1106 { 1107 /* 1108 * LaCie external 250GB Hard drive des by Porsche 1109 * Submitted by: Ben Stuyts <ben@altesco.nl> 1110 * PR: 121474 1111 */ 1112 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1113 /*quirks*/ DA_Q_NO_SYNC_CACHE 1114 }, 1115 /* SATA SSDs */ 1116 { 1117 /* 1118 * Corsair Force 2 SSDs 1119 * 4k optimised & trim only works in 4k requests + 4k aligned 1120 */ 1121 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1122 /*quirks*/DA_Q_4K 1123 }, 1124 { 1125 /* 1126 * Corsair Force 3 SSDs 1127 * 4k optimised & trim only works in 4k requests + 4k aligned 1128 */ 1129 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1130 /*quirks*/DA_Q_4K 1131 }, 1132 { 1133 /* 1134 * Corsair Neutron GTX SSDs 1135 * 4k optimised & trim only works in 4k requests + 4k aligned 1136 */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Corsair Force GT & GS SSDs 1143 * 4k optimised & trim only works in 4k requests + 4k aligned 1144 */ 1145 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1146 /*quirks*/DA_Q_4K 1147 }, 1148 { 1149 /* 1150 * Crucial M4 SSDs 1151 * 4k optimised & trim only works in 4k requests + 4k aligned 1152 */ 1153 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1154 /*quirks*/DA_Q_4K 1155 }, 1156 { 1157 /* 1158 * Crucial RealSSD C300 SSDs 1159 * 4k optimised 1160 */ 1161 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1162 "*" }, /*quirks*/DA_Q_4K 1163 }, 1164 { 1165 /* 1166 * Intel 320 Series SSDs 1167 * 4k optimised & trim only works in 4k requests + 4k aligned 1168 */ 1169 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1170 /*quirks*/DA_Q_4K 1171 }, 1172 { 1173 /* 1174 * Intel 330 Series SSDs 1175 * 4k optimised & trim only works in 4k requests + 4k aligned 1176 */ 1177 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1178 /*quirks*/DA_Q_4K 1179 }, 1180 { 1181 /* 1182 * Intel 510 Series SSDs 1183 * 4k optimised & trim only works in 4k requests + 4k aligned 1184 */ 1185 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1186 /*quirks*/DA_Q_4K 1187 }, 1188 { 1189 /* 1190 * Intel 520 Series SSDs 1191 * 4k optimised & trim only works in 4k requests + 4k aligned 1192 */ 1193 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1194 /*quirks*/DA_Q_4K 1195 }, 1196 { 1197 /* 1198 * Intel S3610 Series SSDs 1199 * 4k optimised & trim only works in 4k requests + 4k aligned 1200 */ 1201 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1202 /*quirks*/DA_Q_4K 1203 }, 1204 { 1205 /* 1206 * Intel X25-M Series SSDs 1207 * 4k optimised & trim only works in 4k requests + 4k aligned 1208 */ 1209 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1210 /*quirks*/DA_Q_4K 1211 }, 1212 { 1213 /* 1214 * Kingston E100 Series SSDs 1215 * 4k optimised & trim only works in 4k requests + 4k aligned 1216 */ 1217 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1218 /*quirks*/DA_Q_4K 1219 }, 1220 { 1221 /* 1222 * Kingston HyperX 3k SSDs 1223 * 4k optimised & trim only works in 4k requests + 4k aligned 1224 */ 1225 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1226 /*quirks*/DA_Q_4K 1227 }, 1228 { 1229 /* 1230 * Marvell SSDs (entry taken from OpenSolaris) 1231 * 4k optimised & trim only works in 4k requests + 4k aligned 1232 */ 1233 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1234 /*quirks*/DA_Q_4K 1235 }, 1236 { 1237 /* 1238 * OCZ Agility 2 SSDs 1239 * 4k optimised & trim only works in 4k requests + 4k aligned 1240 */ 1241 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1242 /*quirks*/DA_Q_4K 1243 }, 1244 { 1245 /* 1246 * OCZ Agility 3 SSDs 1247 * 4k optimised & trim only works in 4k requests + 4k aligned 1248 */ 1249 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1250 /*quirks*/DA_Q_4K 1251 }, 1252 { 1253 /* 1254 * OCZ Deneva R Series SSDs 1255 * 4k optimised & trim only works in 4k requests + 4k aligned 1256 */ 1257 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1258 /*quirks*/DA_Q_4K 1259 }, 1260 { 1261 /* 1262 * OCZ Vertex 2 SSDs (inc pro series) 1263 * 4k optimised & trim only works in 4k requests + 4k aligned 1264 */ 1265 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1266 /*quirks*/DA_Q_4K 1267 }, 1268 { 1269 /* 1270 * OCZ Vertex 3 SSDs 1271 * 4k optimised & trim only works in 4k requests + 4k aligned 1272 */ 1273 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1274 /*quirks*/DA_Q_4K 1275 }, 1276 { 1277 /* 1278 * OCZ Vertex 4 SSDs 1279 * 4k optimised & trim only works in 4k requests + 4k aligned 1280 */ 1281 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1282 /*quirks*/DA_Q_4K 1283 }, 1284 { 1285 /* 1286 * Samsung 750 Series SSDs 1287 * 4k optimised & trim only works in 4k requests + 4k aligned 1288 */ 1289 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1290 /*quirks*/DA_Q_4K 1291 }, 1292 { 1293 /* 1294 * Samsung 830 Series SSDs 1295 * 4k optimised & trim only works in 4k requests + 4k aligned 1296 */ 1297 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1298 /*quirks*/DA_Q_4K 1299 }, 1300 { 1301 /* 1302 * Samsung 840 SSDs 1303 * 4k optimised & trim only works in 4k requests + 4k aligned 1304 */ 1305 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1306 /*quirks*/DA_Q_4K 1307 }, 1308 { 1309 /* 1310 * Samsung 845 SSDs 1311 * 4k optimised & trim only works in 4k requests + 4k aligned 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Samsung 850 SSDs 1319 * 4k optimised & trim only works in 4k requests + 4k aligned 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * Samsung 843T Series SSDs (MZ7WD*) 1327 * Samsung PM851 Series SSDs (MZ7TE*) 1328 * Samsung PM853T Series SSDs (MZ7GE*) 1329 * Samsung SM863 Series SSDs (MZ7KM*) 1330 * 4k optimised 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1338 * starting with MZ7* too 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * SuperTalent TeraDrive CT SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * XceedIOPS SATA SSDs 1354 * 4k optimised 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Hama Innostor USB-Stick 1362 */ 1363 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1364 /*quirks*/DA_Q_NO_RC16 1365 }, 1366 { 1367 /* 1368 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1369 * Drive Managed SATA hard drive. This drive doesn't report 1370 * in firmware that it is a drive managed SMR drive. 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1373 /*quirks*/DA_Q_SMR_DM 1374 }, 1375 { 1376 /* 1377 * MX-ES USB Drive by Mach Xtreme 1378 */ 1379 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1380 /*quirks*/DA_Q_NO_RC16 1381 }, 1382 }; 1383 1384 static disk_strategy_t dastrategy; 1385 static dumper_t dadump; 1386 static periph_init_t dainit; 1387 static void daasync(void *callback_arg, u_int32_t code, 1388 struct cam_path *path, void *arg); 1389 static void dasysctlinit(void *context, int pending); 1390 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1391 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1392 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1393 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1394 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1395 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1396 static void dadeletemethodset(struct da_softc *softc, 1397 da_delete_methods delete_method); 1398 static off_t dadeletemaxsize(struct da_softc *softc, 1399 da_delete_methods delete_method); 1400 static void dadeletemethodchoose(struct da_softc *softc, 1401 da_delete_methods default_method); 1402 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1403 1404 static periph_ctor_t daregister; 1405 static periph_dtor_t dacleanup; 1406 static periph_start_t dastart; 1407 static periph_oninv_t daoninvalidate; 1408 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1409 static void dadone(struct cam_periph *periph, 1410 union ccb *done_ccb); 1411 static void dadone_probewp(struct cam_periph *periph, 1412 union ccb *done_ccb); 1413 static void dadone_proberc(struct cam_periph *periph, 1414 union ccb *done_ccb); 1415 static void dadone_probelbp(struct cam_periph *periph, 1416 union ccb *done_ccb); 1417 static void dadone_probeblklimits(struct cam_periph *periph, 1418 union ccb *done_ccb); 1419 static void dadone_probebdc(struct cam_periph *periph, 1420 union ccb *done_ccb); 1421 static void dadone_probeata(struct cam_periph *periph, 1422 union ccb *done_ccb); 1423 static void dadone_probeatalogdir(struct cam_periph *periph, 1424 union ccb *done_ccb); 1425 static void dadone_probeataiddir(struct cam_periph *periph, 1426 union ccb *done_ccb); 1427 static void dadone_probeatasup(struct cam_periph *periph, 1428 union ccb *done_ccb); 1429 static void dadone_probeatazone(struct cam_periph *periph, 1430 union ccb *done_ccb); 1431 static void dadone_probezone(struct cam_periph *periph, 1432 union ccb *done_ccb); 1433 static void dadone_tur(struct cam_periph *periph, 1434 union ccb *done_ccb); 1435 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1436 u_int32_t sense_flags); 1437 static void daprevent(struct cam_periph *periph, int action); 1438 static void dareprobe(struct cam_periph *periph); 1439 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1440 uint64_t maxsector, 1441 struct scsi_read_capacity_data_long *rcaplong, 1442 size_t rcap_size); 1443 static timeout_t dasendorderedtag; 1444 static void dashutdown(void *arg, int howto); 1445 static timeout_t damediapoll; 1446 1447 #ifndef DA_DEFAULT_POLL_PERIOD 1448 #define DA_DEFAULT_POLL_PERIOD 3 1449 #endif 1450 1451 #ifndef DA_DEFAULT_TIMEOUT 1452 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1453 #endif 1454 1455 #ifndef DA_DEFAULT_SOFTTIMEOUT 1456 #define DA_DEFAULT_SOFTTIMEOUT 0 1457 #endif 1458 1459 #ifndef DA_DEFAULT_RETRY 1460 #define DA_DEFAULT_RETRY 4 1461 #endif 1462 1463 #ifndef DA_DEFAULT_SEND_ORDERED 1464 #define DA_DEFAULT_SEND_ORDERED 1 1465 #endif 1466 1467 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1468 static int da_retry_count = DA_DEFAULT_RETRY; 1469 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1470 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1471 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1472 1473 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1474 "CAM Direct Access Disk driver"); 1475 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1476 &da_poll_period, 0, "Media polling period in seconds"); 1477 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1478 &da_retry_count, 0, "Normal I/O retry count"); 1479 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1480 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1481 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1482 &da_send_ordered, 0, "Send Ordered Tags"); 1483 1484 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1485 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1486 "Soft I/O timeout (ms)"); 1487 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1488 1489 /* 1490 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1491 * to the default timeout, we check to see whether an ordered 1492 * tagged transaction is appropriate to prevent simple tag 1493 * starvation. Since we'd like to ensure that there is at least 1494 * 1/2 of the timeout length left for a starved transaction to 1495 * complete after we've sent an ordered tag, we must poll at least 1496 * four times in every timeout period. This takes care of the worst 1497 * case where a starved transaction starts during an interval that 1498 * meets the requirement "don't send an ordered tag" test so it takes 1499 * us two intervals to determine that a tag must be sent. 1500 */ 1501 #ifndef DA_ORDEREDTAG_INTERVAL 1502 #define DA_ORDEREDTAG_INTERVAL 4 1503 #endif 1504 1505 static struct periph_driver dadriver = 1506 { 1507 dainit, "da", 1508 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1509 }; 1510 1511 PERIPHDRIVER_DECLARE(da, dadriver); 1512 1513 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1514 1515 /* 1516 * This driver takes out references / holds in well defined pairs, never 1517 * recursively. These macros / inline functions enforce those rules. They 1518 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1519 * defined to be 2 or larger, the tracking also includes debug printfs. 1520 */ 1521 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1522 1523 #ifndef DA_TRACK_REFS 1524 #define DA_TRACK_REFS 1 1525 #endif 1526 1527 #if DA_TRACK_REFS > 1 1528 static const char *da_ref_text[] = { 1529 "bogus", 1530 "open", 1531 "open hold", 1532 "close hold", 1533 "reprobe hold", 1534 "Test Unit Ready", 1535 "Geom", 1536 "sysctl", 1537 "reprobe", 1538 "max -- also bogus" 1539 }; 1540 1541 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1542 CAM_PERIPH_PRINT(periph, msg, ##args) 1543 #else 1544 #define DA_PERIPH_PRINT(periph, msg, args...) 1545 #endif 1546 1547 static inline void 1548 token_sanity(da_ref_token token) 1549 { 1550 if ((unsigned)token >= DA_REF_MAX) 1551 panic("Bad token value passed in %d\n", token); 1552 } 1553 1554 static inline int 1555 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1556 { 1557 int err = cam_periph_hold(periph, priority); 1558 1559 token_sanity(token); 1560 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1561 da_ref_text[token], token, err); 1562 if (err == 0) { 1563 int cnt; 1564 struct da_softc *softc = periph->softc; 1565 1566 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1567 if (cnt != 0) 1568 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1569 } 1570 return (err); 1571 } 1572 1573 static inline void 1574 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1575 { 1576 int cnt; 1577 struct da_softc *softc = periph->softc; 1578 1579 token_sanity(token); 1580 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1581 da_ref_text[token], token); 1582 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1583 if (cnt != 1) 1584 panic("Unholding %d with cnt = %d", token, cnt); 1585 cam_periph_unhold(periph); 1586 } 1587 1588 static inline int 1589 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1590 { 1591 int err = cam_periph_acquire(periph); 1592 1593 token_sanity(token); 1594 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1595 da_ref_text[token], token, err); 1596 if (err == 0) { 1597 int cnt; 1598 struct da_softc *softc = periph->softc; 1599 1600 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1601 if (cnt != 0) 1602 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1603 } 1604 return (err); 1605 } 1606 1607 static inline void 1608 da_periph_release(struct cam_periph *periph, da_ref_token token) 1609 { 1610 int cnt; 1611 struct da_softc *softc = periph->softc; 1612 1613 token_sanity(token); 1614 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1615 da_ref_text[token], token); 1616 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1617 if (cnt != 1) 1618 panic("Releasing %d with cnt = %d", token, cnt); 1619 cam_periph_release(periph); 1620 } 1621 1622 static inline void 1623 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1624 { 1625 int cnt; 1626 struct da_softc *softc = periph->softc; 1627 1628 token_sanity(token); 1629 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1630 da_ref_text[token], token); 1631 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1632 if (cnt != 1) 1633 panic("Unholding %d with cnt = %d", token, cnt); 1634 cam_periph_release_locked(periph); 1635 } 1636 1637 #define cam_periph_hold POISON 1638 #define cam_periph_unhold POISON 1639 #define cam_periph_acquire POISON 1640 #define cam_periph_release POISON 1641 #define cam_periph_release_locked POISON 1642 1643 #else 1644 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1645 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1646 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1647 #define da_periph_release(periph, token) cam_periph_release((periph)) 1648 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1649 #endif 1650 1651 static int 1652 daopen(struct disk *dp) 1653 { 1654 struct cam_periph *periph; 1655 struct da_softc *softc; 1656 int error; 1657 1658 periph = (struct cam_periph *)dp->d_drv1; 1659 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1660 return (ENXIO); 1661 } 1662 1663 cam_periph_lock(periph); 1664 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1665 cam_periph_unlock(periph); 1666 da_periph_release(periph, DA_REF_OPEN); 1667 return (error); 1668 } 1669 1670 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1671 ("daopen\n")); 1672 1673 softc = (struct da_softc *)periph->softc; 1674 dareprobe(periph); 1675 1676 /* Wait for the disk size update. */ 1677 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1678 "dareprobe", 0); 1679 if (error != 0) 1680 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1681 1682 if (periph->flags & CAM_PERIPH_INVALID) 1683 error = ENXIO; 1684 1685 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1686 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1687 daprevent(periph, PR_PREVENT); 1688 1689 if (error == 0) { 1690 softc->flags &= ~DA_FLAG_PACK_INVALID; 1691 softc->flags |= DA_FLAG_OPEN; 1692 } 1693 1694 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1695 cam_periph_unlock(periph); 1696 1697 if (error != 0) 1698 da_periph_release(periph, DA_REF_OPEN); 1699 1700 return (error); 1701 } 1702 1703 static int 1704 daclose(struct disk *dp) 1705 { 1706 struct cam_periph *periph; 1707 struct da_softc *softc; 1708 union ccb *ccb; 1709 1710 periph = (struct cam_periph *)dp->d_drv1; 1711 softc = (struct da_softc *)periph->softc; 1712 cam_periph_lock(periph); 1713 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1714 ("daclose\n")); 1715 1716 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1717 1718 /* Flush disk cache. */ 1719 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1720 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1721 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1722 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1723 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1724 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1725 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1726 5 * 60 * 1000); 1727 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1728 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1729 softc->disk->d_devstat); 1730 softc->flags &= ~DA_FLAG_DIRTY; 1731 xpt_release_ccb(ccb); 1732 } 1733 1734 /* Allow medium removal. */ 1735 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1736 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1737 daprevent(periph, PR_ALLOW); 1738 1739 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1740 } 1741 1742 /* 1743 * If we've got removeable media, mark the blocksize as 1744 * unavailable, since it could change when new media is 1745 * inserted. 1746 */ 1747 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1748 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1749 1750 softc->flags &= ~DA_FLAG_OPEN; 1751 while (softc->refcount != 0) 1752 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1753 cam_periph_unlock(periph); 1754 da_periph_release(periph, DA_REF_OPEN); 1755 return (0); 1756 } 1757 1758 static void 1759 daschedule(struct cam_periph *periph) 1760 { 1761 struct da_softc *softc = (struct da_softc *)periph->softc; 1762 1763 if (softc->state != DA_STATE_NORMAL) 1764 return; 1765 1766 cam_iosched_schedule(softc->cam_iosched, periph); 1767 } 1768 1769 /* 1770 * Actually translate the requested transfer into one the physical driver 1771 * can understand. The transfer is described by a buf and will include 1772 * only one physical transfer. 1773 */ 1774 static void 1775 dastrategy(struct bio *bp) 1776 { 1777 struct cam_periph *periph; 1778 struct da_softc *softc; 1779 1780 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1781 softc = (struct da_softc *)periph->softc; 1782 1783 cam_periph_lock(periph); 1784 1785 /* 1786 * If the device has been made invalid, error out 1787 */ 1788 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1789 cam_periph_unlock(periph); 1790 biofinish(bp, NULL, ENXIO); 1791 return; 1792 } 1793 1794 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1795 1796 /* 1797 * Zone commands must be ordered, because they can depend on the 1798 * effects of previously issued commands, and they may affect 1799 * commands after them. 1800 */ 1801 if (bp->bio_cmd == BIO_ZONE) 1802 bp->bio_flags |= BIO_ORDERED; 1803 1804 /* 1805 * Place it in the queue of disk activities for this disk 1806 */ 1807 cam_iosched_queue_work(softc->cam_iosched, bp); 1808 1809 /* 1810 * Schedule ourselves for performing the work. 1811 */ 1812 daschedule(periph); 1813 cam_periph_unlock(periph); 1814 1815 return; 1816 } 1817 1818 static int 1819 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1820 { 1821 struct cam_periph *periph; 1822 struct da_softc *softc; 1823 u_int secsize; 1824 struct ccb_scsiio csio; 1825 struct disk *dp; 1826 int error = 0; 1827 1828 dp = arg; 1829 periph = dp->d_drv1; 1830 softc = (struct da_softc *)periph->softc; 1831 secsize = softc->params.secsize; 1832 1833 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1834 return (ENXIO); 1835 1836 memset(&csio, 0, sizeof(csio)); 1837 if (length > 0) { 1838 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1839 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1840 scsi_read_write(&csio, 1841 /*retries*/0, 1842 /*cbfcnp*/NULL, 1843 MSG_ORDERED_Q_TAG, 1844 /*read*/SCSI_RW_WRITE, 1845 /*byte2*/0, 1846 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1847 offset / secsize, 1848 length / secsize, 1849 /*data_ptr*/(u_int8_t *) virtual, 1850 /*dxfer_len*/length, 1851 /*sense_len*/SSD_FULL_SIZE, 1852 da_default_timeout * 1000); 1853 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1854 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1855 if (error != 0) 1856 printf("Aborting dump due to I/O error.\n"); 1857 return (error); 1858 } 1859 1860 /* 1861 * Sync the disk cache contents to the physical media. 1862 */ 1863 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1864 1865 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1866 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1867 scsi_synchronize_cache(&csio, 1868 /*retries*/0, 1869 /*cbfcnp*/NULL, 1870 MSG_SIMPLE_Q_TAG, 1871 /*begin_lba*/0,/* Cover the whole disk */ 1872 /*lb_count*/0, 1873 SSD_FULL_SIZE, 1874 5 * 1000); 1875 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1876 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1877 if (error != 0) 1878 xpt_print(periph->path, "Synchronize cache failed\n"); 1879 } 1880 return (error); 1881 } 1882 1883 static int 1884 dagetattr(struct bio *bp) 1885 { 1886 int ret; 1887 struct cam_periph *periph; 1888 1889 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1890 cam_periph_lock(periph); 1891 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1892 periph->path); 1893 cam_periph_unlock(periph); 1894 if (ret == 0) 1895 bp->bio_completed = bp->bio_length; 1896 return ret; 1897 } 1898 1899 static void 1900 dainit(void) 1901 { 1902 cam_status status; 1903 1904 /* 1905 * Install a global async callback. This callback will 1906 * receive async callbacks like "new device found". 1907 */ 1908 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1909 1910 if (status != CAM_REQ_CMP) { 1911 printf("da: Failed to attach master async callback " 1912 "due to status 0x%x!\n", status); 1913 } else if (da_send_ordered) { 1914 1915 /* Register our shutdown event handler */ 1916 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1917 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1918 printf("dainit: shutdown event registration failed!\n"); 1919 } 1920 } 1921 1922 /* 1923 * Callback from GEOM, called when it has finished cleaning up its 1924 * resources. 1925 */ 1926 static void 1927 dadiskgonecb(struct disk *dp) 1928 { 1929 struct cam_periph *periph; 1930 1931 periph = (struct cam_periph *)dp->d_drv1; 1932 da_periph_release(periph, DA_REF_GEOM); 1933 } 1934 1935 static void 1936 daoninvalidate(struct cam_periph *periph) 1937 { 1938 struct da_softc *softc; 1939 1940 cam_periph_assert(periph, MA_OWNED); 1941 softc = (struct da_softc *)periph->softc; 1942 1943 /* 1944 * De-register any async callbacks. 1945 */ 1946 xpt_register_async(0, daasync, periph, periph->path); 1947 1948 softc->flags |= DA_FLAG_PACK_INVALID; 1949 #ifdef CAM_IO_STATS 1950 softc->invalidations++; 1951 #endif 1952 1953 /* 1954 * Return all queued I/O with ENXIO. 1955 * XXX Handle any transactions queued to the card 1956 * with XPT_ABORT_CCB. 1957 */ 1958 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1959 1960 /* 1961 * Tell GEOM that we've gone away, we'll get a callback when it is 1962 * done cleaning up its resources. 1963 */ 1964 disk_gone(softc->disk); 1965 } 1966 1967 static void 1968 dacleanup(struct cam_periph *periph) 1969 { 1970 struct da_softc *softc; 1971 1972 softc = (struct da_softc *)periph->softc; 1973 1974 cam_periph_unlock(periph); 1975 1976 cam_iosched_fini(softc->cam_iosched); 1977 1978 /* 1979 * If we can't free the sysctl tree, oh well... 1980 */ 1981 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1982 #ifdef CAM_IO_STATS 1983 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1984 xpt_print(periph->path, 1985 "can't remove sysctl stats context\n"); 1986 #endif 1987 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1988 xpt_print(periph->path, 1989 "can't remove sysctl context\n"); 1990 } 1991 1992 callout_drain(&softc->mediapoll_c); 1993 disk_destroy(softc->disk); 1994 callout_drain(&softc->sendordered_c); 1995 free(softc, M_DEVBUF); 1996 cam_periph_lock(periph); 1997 } 1998 1999 static void 2000 daasync(void *callback_arg, u_int32_t code, 2001 struct cam_path *path, void *arg) 2002 { 2003 struct cam_periph *periph; 2004 struct da_softc *softc; 2005 2006 periph = (struct cam_periph *)callback_arg; 2007 switch (code) { 2008 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2009 { 2010 struct ccb_getdev *cgd; 2011 cam_status status; 2012 2013 cgd = (struct ccb_getdev *)arg; 2014 if (cgd == NULL) 2015 break; 2016 2017 if (cgd->protocol != PROTO_SCSI) 2018 break; 2019 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2020 break; 2021 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2022 && SID_TYPE(&cgd->inq_data) != T_RBC 2023 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2024 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2025 break; 2026 2027 /* 2028 * Allocate a peripheral instance for 2029 * this device and start the probe 2030 * process. 2031 */ 2032 status = cam_periph_alloc(daregister, daoninvalidate, 2033 dacleanup, dastart, 2034 "da", CAM_PERIPH_BIO, 2035 path, daasync, 2036 AC_FOUND_DEVICE, cgd); 2037 2038 if (status != CAM_REQ_CMP 2039 && status != CAM_REQ_INPROG) 2040 printf("daasync: Unable to attach to new device " 2041 "due to status 0x%x\n", status); 2042 return; 2043 } 2044 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2045 { 2046 uintptr_t buftype; 2047 2048 buftype = (uintptr_t)arg; 2049 if (buftype == CDAI_TYPE_PHYS_PATH) { 2050 struct da_softc *softc; 2051 2052 softc = periph->softc; 2053 disk_attr_changed(softc->disk, "GEOM::physpath", 2054 M_NOWAIT); 2055 } 2056 break; 2057 } 2058 case AC_UNIT_ATTENTION: 2059 { 2060 union ccb *ccb; 2061 int error_code, sense_key, asc, ascq; 2062 2063 softc = (struct da_softc *)periph->softc; 2064 ccb = (union ccb *)arg; 2065 2066 /* 2067 * Handle all UNIT ATTENTIONs except our own, as they will be 2068 * handled by daerror(). Since this comes from a different periph, 2069 * that periph's lock is held, not ours, so we have to take it ours 2070 * out to touch softc flags. 2071 */ 2072 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2073 scsi_extract_sense_ccb(ccb, 2074 &error_code, &sense_key, &asc, &ascq)) { 2075 if (asc == 0x2A && ascq == 0x09) { 2076 xpt_print(ccb->ccb_h.path, 2077 "Capacity data has changed\n"); 2078 cam_periph_lock(periph); 2079 softc->flags &= ~DA_FLAG_PROBED; 2080 cam_periph_unlock(periph); 2081 dareprobe(periph); 2082 } else if (asc == 0x28 && ascq == 0x00) { 2083 cam_periph_lock(periph); 2084 softc->flags &= ~DA_FLAG_PROBED; 2085 cam_periph_unlock(periph); 2086 disk_media_changed(softc->disk, M_NOWAIT); 2087 } else if (asc == 0x3F && ascq == 0x03) { 2088 xpt_print(ccb->ccb_h.path, 2089 "INQUIRY data has changed\n"); 2090 cam_periph_lock(periph); 2091 softc->flags &= ~DA_FLAG_PROBED; 2092 cam_periph_unlock(periph); 2093 dareprobe(periph); 2094 } 2095 } 2096 break; 2097 } 2098 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2099 /* 2100 * Appears to be currently unused for SCSI devices, only ata SIMs 2101 * generate this. 2102 */ 2103 cam_periph_assert(periph, MA_OWNED); 2104 softc = (struct da_softc *)periph->softc; 2105 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2106 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2107 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2108 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2109 daschedule(periph); 2110 } 2111 } 2112 /* FALLTHROUGH */ 2113 case AC_SENT_BDR: /* Called for this path: periph locked */ 2114 case AC_BUS_RESET: /* Called for this path: periph locked */ 2115 { 2116 struct ccb_hdr *ccbh; 2117 2118 cam_periph_assert(periph, MA_OWNED); 2119 softc = (struct da_softc *)periph->softc; 2120 /* 2121 * Don't fail on the expected unit attention 2122 * that will occur. 2123 */ 2124 softc->flags |= DA_FLAG_RETRY_UA; 2125 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2126 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2127 break; 2128 } 2129 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2130 cam_periph_assert(periph, MA_OWNED); 2131 softc = (struct da_softc *)periph->softc; 2132 softc->flags &= ~DA_FLAG_PROBED; 2133 dareprobe(periph); 2134 break; 2135 default: 2136 break; 2137 } 2138 cam_periph_async(periph, code, path, arg); 2139 } 2140 2141 static void 2142 dasysctlinit(void *context, int pending) 2143 { 2144 struct cam_periph *periph; 2145 struct da_softc *softc; 2146 char tmpstr[32], tmpstr2[16]; 2147 struct ccb_trans_settings cts; 2148 2149 periph = (struct cam_periph *)context; 2150 /* 2151 * periph was held for us when this task was enqueued 2152 */ 2153 if (periph->flags & CAM_PERIPH_INVALID) { 2154 da_periph_release(periph, DA_REF_SYSCTL); 2155 return; 2156 } 2157 2158 softc = (struct da_softc *)periph->softc; 2159 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2160 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2161 2162 sysctl_ctx_init(&softc->sysctl_ctx); 2163 cam_periph_lock(periph); 2164 softc->flags |= DA_FLAG_SCTX_INIT; 2165 cam_periph_unlock(periph); 2166 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2167 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2168 CTLFLAG_RD, 0, tmpstr, "device_index"); 2169 if (softc->sysctl_tree == NULL) { 2170 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2171 da_periph_release(periph, DA_REF_SYSCTL); 2172 return; 2173 } 2174 2175 /* 2176 * Now register the sysctl handler, so the user can change the value on 2177 * the fly. 2178 */ 2179 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2180 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2181 softc, 0, dadeletemethodsysctl, "A", 2182 "BIO_DELETE execution method"); 2183 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2184 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2185 softc, 0, dadeletemaxsysctl, "Q", 2186 "Maximum BIO_DELETE size"); 2187 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2188 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2189 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2190 "Minimum CDB size"); 2191 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2192 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2193 "trim_count", CTLFLAG_RD, &softc->trim_count, 2194 "Total number of unmap/dsm commands sent"); 2195 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2196 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2197 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2198 "Total number of ranges in unmap/dsm commands"); 2199 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2200 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2201 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2202 "Total lbas in the unmap/dsm commands sent"); 2203 2204 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2205 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2206 softc, 0, dazonemodesysctl, "A", 2207 "Zone Mode"); 2208 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2209 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2210 softc, 0, dazonesupsysctl, "A", 2211 "Zone Support"); 2212 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2213 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2214 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2215 "Optimal Number of Open Sequential Write Preferred Zones"); 2216 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2217 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2218 "optimal_nonseq_zones", CTLFLAG_RD, 2219 &softc->optimal_nonseq_zones, 2220 "Optimal Number of Non-Sequentially Written Sequential Write " 2221 "Preferred Zones"); 2222 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2223 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2224 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2225 "Maximum Number of Open Sequential Write Required Zones"); 2226 2227 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2228 SYSCTL_CHILDREN(softc->sysctl_tree), 2229 OID_AUTO, 2230 "error_inject", 2231 CTLFLAG_RW, 2232 &softc->error_inject, 2233 0, 2234 "error_inject leaf"); 2235 2236 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2237 SYSCTL_CHILDREN(softc->sysctl_tree), 2238 OID_AUTO, 2239 "unmapped_io", 2240 CTLFLAG_RD, 2241 &softc->unmappedio, 2242 0, 2243 "Unmapped I/O leaf"); 2244 2245 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2246 SYSCTL_CHILDREN(softc->sysctl_tree), 2247 OID_AUTO, 2248 "rotating", 2249 CTLFLAG_RD, 2250 &softc->rotating, 2251 0, 2252 "Rotating media"); 2253 2254 #ifdef CAM_TEST_FAILURE 2255 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2256 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2257 periph, 0, cam_periph_invalidate_sysctl, "I", 2258 "Write 1 to invalidate the drive immediately"); 2259 #endif 2260 2261 /* 2262 * Add some addressing info. 2263 */ 2264 memset(&cts, 0, sizeof (cts)); 2265 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2266 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2267 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2268 cam_periph_lock(periph); 2269 xpt_action((union ccb *)&cts); 2270 cam_periph_unlock(periph); 2271 if (cts.ccb_h.status != CAM_REQ_CMP) { 2272 da_periph_release(periph, DA_REF_SYSCTL); 2273 return; 2274 } 2275 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2276 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2277 if (fc->valid & CTS_FC_VALID_WWPN) { 2278 softc->wwpn = fc->wwpn; 2279 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2280 SYSCTL_CHILDREN(softc->sysctl_tree), 2281 OID_AUTO, "wwpn", CTLFLAG_RD, 2282 &softc->wwpn, "World Wide Port Name"); 2283 } 2284 } 2285 2286 #ifdef CAM_IO_STATS 2287 /* 2288 * Now add some useful stats. 2289 * XXX These should live in cam_periph and be common to all periphs 2290 */ 2291 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2292 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2293 CTLFLAG_RD, 0, "Statistics"); 2294 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2295 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2296 OID_AUTO, 2297 "errors", 2298 CTLFLAG_RD, 2299 &softc->errors, 2300 0, 2301 "Transport errors reported by the SIM"); 2302 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2303 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2304 OID_AUTO, 2305 "timeouts", 2306 CTLFLAG_RD, 2307 &softc->timeouts, 2308 0, 2309 "Device timeouts reported by the SIM"); 2310 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2311 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2312 OID_AUTO, 2313 "pack_invalidations", 2314 CTLFLAG_RD, 2315 &softc->invalidations, 2316 0, 2317 "Device pack invalidations"); 2318 #endif 2319 2320 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2321 softc->sysctl_tree); 2322 2323 da_periph_release(periph, DA_REF_SYSCTL); 2324 } 2325 2326 static int 2327 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2328 { 2329 int error; 2330 uint64_t value; 2331 struct da_softc *softc; 2332 2333 softc = (struct da_softc *)arg1; 2334 2335 value = softc->disk->d_delmaxsize; 2336 error = sysctl_handle_64(oidp, &value, 0, req); 2337 if ((error != 0) || (req->newptr == NULL)) 2338 return (error); 2339 2340 /* only accept values smaller than the calculated value */ 2341 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2342 return (EINVAL); 2343 } 2344 softc->disk->d_delmaxsize = value; 2345 2346 return (0); 2347 } 2348 2349 static int 2350 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2351 { 2352 int error, value; 2353 2354 value = *(int *)arg1; 2355 2356 error = sysctl_handle_int(oidp, &value, 0, req); 2357 2358 if ((error != 0) 2359 || (req->newptr == NULL)) 2360 return (error); 2361 2362 /* 2363 * Acceptable values here are 6, 10, 12 or 16. 2364 */ 2365 if (value < 6) 2366 value = 6; 2367 else if ((value > 6) 2368 && (value <= 10)) 2369 value = 10; 2370 else if ((value > 10) 2371 && (value <= 12)) 2372 value = 12; 2373 else if (value > 12) 2374 value = 16; 2375 2376 *(int *)arg1 = value; 2377 2378 return (0); 2379 } 2380 2381 static int 2382 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2383 { 2384 sbintime_t value; 2385 int error; 2386 2387 value = da_default_softtimeout / SBT_1MS; 2388 2389 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2390 if ((error != 0) || (req->newptr == NULL)) 2391 return (error); 2392 2393 /* XXX Should clip this to a reasonable level */ 2394 if (value > da_default_timeout * 1000) 2395 return (EINVAL); 2396 2397 da_default_softtimeout = value * SBT_1MS; 2398 return (0); 2399 } 2400 2401 static void 2402 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2403 { 2404 2405 softc->delete_method = delete_method; 2406 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2407 softc->delete_func = da_delete_functions[delete_method]; 2408 2409 if (softc->delete_method > DA_DELETE_DISABLE) 2410 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2411 else 2412 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2413 } 2414 2415 static off_t 2416 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2417 { 2418 off_t sectors; 2419 2420 switch(delete_method) { 2421 case DA_DELETE_UNMAP: 2422 sectors = (off_t)softc->unmap_max_lba; 2423 break; 2424 case DA_DELETE_ATA_TRIM: 2425 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2426 break; 2427 case DA_DELETE_WS16: 2428 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2429 break; 2430 case DA_DELETE_ZERO: 2431 case DA_DELETE_WS10: 2432 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2433 break; 2434 default: 2435 return 0; 2436 } 2437 2438 return (off_t)softc->params.secsize * 2439 omin(sectors, softc->params.sectors); 2440 } 2441 2442 static void 2443 daprobedone(struct cam_periph *periph, union ccb *ccb) 2444 { 2445 struct da_softc *softc; 2446 2447 softc = (struct da_softc *)periph->softc; 2448 2449 cam_periph_assert(periph, MA_OWNED); 2450 2451 dadeletemethodchoose(softc, DA_DELETE_NONE); 2452 2453 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2454 char buf[80]; 2455 int i, sep; 2456 2457 snprintf(buf, sizeof(buf), "Delete methods: <"); 2458 sep = 0; 2459 for (i = 0; i <= DA_DELETE_MAX; i++) { 2460 if ((softc->delete_available & (1 << i)) == 0 && 2461 i != softc->delete_method) 2462 continue; 2463 if (sep) 2464 strlcat(buf, ",", sizeof(buf)); 2465 strlcat(buf, da_delete_method_names[i], 2466 sizeof(buf)); 2467 if (i == softc->delete_method) 2468 strlcat(buf, "(*)", sizeof(buf)); 2469 sep = 1; 2470 } 2471 strlcat(buf, ">", sizeof(buf)); 2472 printf("%s%d: %s\n", periph->periph_name, 2473 periph->unit_number, buf); 2474 } 2475 2476 /* 2477 * Since our peripheral may be invalidated by an error 2478 * above or an external event, we must release our CCB 2479 * before releasing the probe lock on the peripheral. 2480 * The peripheral will only go away once the last lock 2481 * is removed, and we need it around for the CCB release 2482 * operation. 2483 */ 2484 xpt_release_ccb(ccb); 2485 softc->state = DA_STATE_NORMAL; 2486 softc->flags |= DA_FLAG_PROBED; 2487 daschedule(periph); 2488 wakeup(&softc->disk->d_mediasize); 2489 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2490 softc->flags |= DA_FLAG_ANNOUNCED; 2491 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2492 } else 2493 da_periph_release_locked(periph, DA_REF_REPROBE); 2494 } 2495 2496 static void 2497 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2498 { 2499 int i, methods; 2500 2501 /* If available, prefer the method requested by user. */ 2502 i = softc->delete_method_pref; 2503 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2504 if (methods & (1 << i)) { 2505 dadeletemethodset(softc, i); 2506 return; 2507 } 2508 2509 /* Use the pre-defined order to choose the best performing delete. */ 2510 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2511 if (i == DA_DELETE_ZERO) 2512 continue; 2513 if (softc->delete_available & (1 << i)) { 2514 dadeletemethodset(softc, i); 2515 return; 2516 } 2517 } 2518 2519 /* Fallback to default. */ 2520 dadeletemethodset(softc, default_method); 2521 } 2522 2523 static int 2524 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2525 { 2526 char buf[16]; 2527 const char *p; 2528 struct da_softc *softc; 2529 int i, error, value; 2530 2531 softc = (struct da_softc *)arg1; 2532 2533 value = softc->delete_method; 2534 if (value < 0 || value > DA_DELETE_MAX) 2535 p = "UNKNOWN"; 2536 else 2537 p = da_delete_method_names[value]; 2538 strncpy(buf, p, sizeof(buf)); 2539 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2540 if (error != 0 || req->newptr == NULL) 2541 return (error); 2542 for (i = 0; i <= DA_DELETE_MAX; i++) { 2543 if (strcmp(buf, da_delete_method_names[i]) == 0) 2544 break; 2545 } 2546 if (i > DA_DELETE_MAX) 2547 return (EINVAL); 2548 softc->delete_method_pref = i; 2549 dadeletemethodchoose(softc, DA_DELETE_NONE); 2550 return (0); 2551 } 2552 2553 static int 2554 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2555 { 2556 char tmpbuf[40]; 2557 struct da_softc *softc; 2558 int error; 2559 2560 softc = (struct da_softc *)arg1; 2561 2562 switch (softc->zone_mode) { 2563 case DA_ZONE_DRIVE_MANAGED: 2564 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2565 break; 2566 case DA_ZONE_HOST_AWARE: 2567 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2568 break; 2569 case DA_ZONE_HOST_MANAGED: 2570 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2571 break; 2572 case DA_ZONE_NONE: 2573 default: 2574 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2575 break; 2576 } 2577 2578 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2579 2580 return (error); 2581 } 2582 2583 static int 2584 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2585 { 2586 char tmpbuf[180]; 2587 struct da_softc *softc; 2588 struct sbuf sb; 2589 int error, first; 2590 unsigned int i; 2591 2592 softc = (struct da_softc *)arg1; 2593 2594 error = 0; 2595 first = 1; 2596 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2597 2598 for (i = 0; i < sizeof(da_zone_desc_table) / 2599 sizeof(da_zone_desc_table[0]); i++) { 2600 if (softc->zone_flags & da_zone_desc_table[i].value) { 2601 if (first == 0) 2602 sbuf_printf(&sb, ", "); 2603 else 2604 first = 0; 2605 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2606 } 2607 } 2608 2609 if (first == 1) 2610 sbuf_printf(&sb, "None"); 2611 2612 sbuf_finish(&sb); 2613 2614 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2615 2616 return (error); 2617 } 2618 2619 static cam_status 2620 daregister(struct cam_periph *periph, void *arg) 2621 { 2622 struct da_softc *softc; 2623 struct ccb_pathinq cpi; 2624 struct ccb_getdev *cgd; 2625 char tmpstr[80]; 2626 caddr_t match; 2627 2628 cgd = (struct ccb_getdev *)arg; 2629 if (cgd == NULL) { 2630 printf("daregister: no getdev CCB, can't register device\n"); 2631 return(CAM_REQ_CMP_ERR); 2632 } 2633 2634 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2635 M_NOWAIT|M_ZERO); 2636 2637 if (softc == NULL) { 2638 printf("daregister: Unable to probe new device. " 2639 "Unable to allocate softc\n"); 2640 return(CAM_REQ_CMP_ERR); 2641 } 2642 2643 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2644 printf("daregister: Unable to probe new device. " 2645 "Unable to allocate iosched memory\n"); 2646 free(softc, M_DEVBUF); 2647 return(CAM_REQ_CMP_ERR); 2648 } 2649 2650 LIST_INIT(&softc->pending_ccbs); 2651 softc->state = DA_STATE_PROBE_WP; 2652 bioq_init(&softc->delete_run_queue); 2653 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2654 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2655 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2656 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2657 softc->unmap_gran = 0; 2658 softc->unmap_gran_align = 0; 2659 softc->ws_max_blks = WS16_MAX_BLKS; 2660 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2661 softc->rotating = 1; 2662 2663 periph->softc = softc; 2664 2665 /* 2666 * See if this device has any quirks. 2667 */ 2668 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2669 (caddr_t)da_quirk_table, 2670 nitems(da_quirk_table), 2671 sizeof(*da_quirk_table), scsi_inquiry_match); 2672 2673 if (match != NULL) 2674 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2675 else 2676 softc->quirks = DA_Q_NONE; 2677 2678 /* Check if the SIM does not want 6 byte commands */ 2679 xpt_path_inq(&cpi, periph->path); 2680 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2681 softc->quirks |= DA_Q_NO_6_BYTE; 2682 2683 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2684 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2685 else if (softc->quirks & DA_Q_SMR_DM) 2686 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2687 else 2688 softc->zone_mode = DA_ZONE_NONE; 2689 2690 if (softc->zone_mode != DA_ZONE_NONE) { 2691 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2692 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2693 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2694 else 2695 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2696 } else 2697 softc->zone_interface = DA_ZONE_IF_SCSI; 2698 } 2699 2700 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2701 2702 /* 2703 * Take an exclusive section lock qon the periph while dastart is called 2704 * to finish the probe. The lock will be dropped in dadone at the end 2705 * of probe. This locks out daopen and daclose from racing with the 2706 * probe. 2707 * 2708 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2709 */ 2710 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2711 2712 /* 2713 * Schedule a periodic event to occasionally send an 2714 * ordered tag to a device. 2715 */ 2716 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2717 callout_reset(&softc->sendordered_c, 2718 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2719 dasendorderedtag, periph); 2720 2721 cam_periph_unlock(periph); 2722 /* 2723 * RBC devices don't have to support READ(6), only READ(10). 2724 */ 2725 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2726 softc->minimum_cmd_size = 10; 2727 else 2728 softc->minimum_cmd_size = 6; 2729 2730 /* 2731 * Load the user's default, if any. 2732 */ 2733 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2734 periph->unit_number); 2735 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2736 2737 /* 2738 * 6, 10, 12 and 16 are the currently permissible values. 2739 */ 2740 if (softc->minimum_cmd_size > 12) 2741 softc->minimum_cmd_size = 16; 2742 else if (softc->minimum_cmd_size > 10) 2743 softc->minimum_cmd_size = 12; 2744 else if (softc->minimum_cmd_size > 6) 2745 softc->minimum_cmd_size = 10; 2746 else 2747 softc->minimum_cmd_size = 6; 2748 2749 /* Predict whether device may support READ CAPACITY(16). */ 2750 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2751 (softc->quirks & DA_Q_NO_RC16) == 0) { 2752 softc->flags |= DA_FLAG_CAN_RC16; 2753 } 2754 2755 /* 2756 * Register this media as a disk. 2757 */ 2758 softc->disk = disk_alloc(); 2759 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2760 periph->unit_number, 0, 2761 DEVSTAT_BS_UNAVAILABLE, 2762 SID_TYPE(&cgd->inq_data) | 2763 XPORT_DEVSTAT_TYPE(cpi.transport), 2764 DEVSTAT_PRIORITY_DISK); 2765 softc->disk->d_open = daopen; 2766 softc->disk->d_close = daclose; 2767 softc->disk->d_strategy = dastrategy; 2768 softc->disk->d_dump = dadump; 2769 softc->disk->d_getattr = dagetattr; 2770 softc->disk->d_gone = dadiskgonecb; 2771 softc->disk->d_name = "da"; 2772 softc->disk->d_drv1 = periph; 2773 if (cpi.maxio == 0) 2774 softc->maxio = DFLTPHYS; /* traditional default */ 2775 else if (cpi.maxio > MAXPHYS) 2776 softc->maxio = MAXPHYS; /* for safety */ 2777 else 2778 softc->maxio = cpi.maxio; 2779 softc->disk->d_maxsize = softc->maxio; 2780 softc->disk->d_unit = periph->unit_number; 2781 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2782 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2783 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2784 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2785 softc->unmappedio = 1; 2786 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2787 } 2788 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2789 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2790 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2791 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2792 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2793 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2794 softc->disk->d_hba_vendor = cpi.hba_vendor; 2795 softc->disk->d_hba_device = cpi.hba_device; 2796 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2797 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2798 2799 /* 2800 * Acquire a reference to the periph before we register with GEOM. 2801 * We'll release this reference once GEOM calls us back (via 2802 * dadiskgonecb()) telling us that our provider has been freed. 2803 */ 2804 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2805 xpt_print(periph->path, "%s: lost periph during " 2806 "registration!\n", __func__); 2807 cam_periph_lock(periph); 2808 return (CAM_REQ_CMP_ERR); 2809 } 2810 2811 disk_create(softc->disk, DISK_VERSION); 2812 cam_periph_lock(periph); 2813 2814 /* 2815 * Add async callbacks for events of interest. 2816 * I don't bother checking if this fails as, 2817 * in most cases, the system will function just 2818 * fine without them and the only alternative 2819 * would be to not attach the device on failure. 2820 */ 2821 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2822 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2823 AC_INQ_CHANGED, daasync, periph, periph->path); 2824 2825 /* 2826 * Emit an attribute changed notification just in case 2827 * physical path information arrived before our async 2828 * event handler was registered, but after anyone attaching 2829 * to our disk device polled it. 2830 */ 2831 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2832 2833 /* 2834 * Schedule a periodic media polling events. 2835 */ 2836 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2837 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2838 (cgd->inq_flags & SID_AEN) == 0 && 2839 da_poll_period != 0) 2840 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2841 damediapoll, periph); 2842 2843 xpt_schedule(periph, CAM_PRIORITY_DEV); 2844 2845 return(CAM_REQ_CMP); 2846 } 2847 2848 static int 2849 da_zone_bio_to_scsi(int disk_zone_cmd) 2850 { 2851 switch (disk_zone_cmd) { 2852 case DISK_ZONE_OPEN: 2853 return ZBC_OUT_SA_OPEN; 2854 case DISK_ZONE_CLOSE: 2855 return ZBC_OUT_SA_CLOSE; 2856 case DISK_ZONE_FINISH: 2857 return ZBC_OUT_SA_FINISH; 2858 case DISK_ZONE_RWP: 2859 return ZBC_OUT_SA_RWP; 2860 } 2861 2862 return -1; 2863 } 2864 2865 static int 2866 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2867 int *queue_ccb) 2868 { 2869 struct da_softc *softc; 2870 int error; 2871 2872 error = 0; 2873 2874 if (bp->bio_cmd != BIO_ZONE) { 2875 error = EINVAL; 2876 goto bailout; 2877 } 2878 2879 softc = periph->softc; 2880 2881 switch (bp->bio_zone.zone_cmd) { 2882 case DISK_ZONE_OPEN: 2883 case DISK_ZONE_CLOSE: 2884 case DISK_ZONE_FINISH: 2885 case DISK_ZONE_RWP: { 2886 int zone_flags; 2887 int zone_sa; 2888 uint64_t lba; 2889 2890 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2891 if (zone_sa == -1) { 2892 xpt_print(periph->path, "Cannot translate zone " 2893 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2894 error = EINVAL; 2895 goto bailout; 2896 } 2897 2898 zone_flags = 0; 2899 lba = bp->bio_zone.zone_params.rwp.id; 2900 2901 if (bp->bio_zone.zone_params.rwp.flags & 2902 DISK_ZONE_RWP_FLAG_ALL) 2903 zone_flags |= ZBC_OUT_ALL; 2904 2905 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2906 scsi_zbc_out(&ccb->csio, 2907 /*retries*/ da_retry_count, 2908 /*cbfcnp*/ dadone, 2909 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2910 /*service_action*/ zone_sa, 2911 /*zone_id*/ lba, 2912 /*zone_flags*/ zone_flags, 2913 /*data_ptr*/ NULL, 2914 /*dxfer_len*/ 0, 2915 /*sense_len*/ SSD_FULL_SIZE, 2916 /*timeout*/ da_default_timeout * 1000); 2917 } else { 2918 /* 2919 * Note that in this case, even though we can 2920 * technically use NCQ, we don't bother for several 2921 * reasons: 2922 * 1. It hasn't been tested on a SAT layer that 2923 * supports it. This is new as of SAT-4. 2924 * 2. Even when there is a SAT layer that supports 2925 * it, that SAT layer will also probably support 2926 * ZBC -> ZAC translation, since they are both 2927 * in the SAT-4 spec. 2928 * 3. Translation will likely be preferable to ATA 2929 * passthrough. LSI / Avago at least single 2930 * steps ATA passthrough commands in the HBA, 2931 * regardless of protocol, so unless that 2932 * changes, there is a performance penalty for 2933 * doing ATA passthrough no matter whether 2934 * you're using NCQ/FPDMA, DMA or PIO. 2935 * 4. It requires a 32-byte CDB, which at least at 2936 * this point in CAM requires a CDB pointer, which 2937 * would require us to allocate an additional bit 2938 * of storage separate from the CCB. 2939 */ 2940 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2941 /*retries*/ da_retry_count, 2942 /*cbfcnp*/ dadone, 2943 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2944 /*use_ncq*/ 0, 2945 /*zm_action*/ zone_sa, 2946 /*zone_id*/ lba, 2947 /*zone_flags*/ zone_flags, 2948 /*data_ptr*/ NULL, 2949 /*dxfer_len*/ 0, 2950 /*cdb_storage*/ NULL, 2951 /*cdb_storage_len*/ 0, 2952 /*sense_len*/ SSD_FULL_SIZE, 2953 /*timeout*/ da_default_timeout * 1000); 2954 if (error != 0) { 2955 error = EINVAL; 2956 xpt_print(periph->path, 2957 "scsi_ata_zac_mgmt_out() returned an " 2958 "error!"); 2959 goto bailout; 2960 } 2961 } 2962 *queue_ccb = 1; 2963 2964 break; 2965 } 2966 case DISK_ZONE_REPORT_ZONES: { 2967 uint8_t *rz_ptr; 2968 uint32_t num_entries, alloc_size; 2969 struct disk_zone_report *rep; 2970 2971 rep = &bp->bio_zone.zone_params.report; 2972 2973 num_entries = rep->entries_allocated; 2974 if (num_entries == 0) { 2975 xpt_print(periph->path, "No entries allocated for " 2976 "Report Zones request\n"); 2977 error = EINVAL; 2978 goto bailout; 2979 } 2980 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2981 (sizeof(struct scsi_report_zones_desc) * num_entries); 2982 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2983 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2984 if (rz_ptr == NULL) { 2985 xpt_print(periph->path, "Unable to allocate memory " 2986 "for Report Zones request\n"); 2987 error = ENOMEM; 2988 goto bailout; 2989 } 2990 2991 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2992 scsi_zbc_in(&ccb->csio, 2993 /*retries*/ da_retry_count, 2994 /*cbcfnp*/ dadone, 2995 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2996 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2997 /*zone_start_lba*/ rep->starting_id, 2998 /*zone_options*/ rep->rep_options, 2999 /*data_ptr*/ rz_ptr, 3000 /*dxfer_len*/ alloc_size, 3001 /*sense_len*/ SSD_FULL_SIZE, 3002 /*timeout*/ da_default_timeout * 1000); 3003 } else { 3004 /* 3005 * Note that in this case, even though we can 3006 * technically use NCQ, we don't bother for several 3007 * reasons: 3008 * 1. It hasn't been tested on a SAT layer that 3009 * supports it. This is new as of SAT-4. 3010 * 2. Even when there is a SAT layer that supports 3011 * it, that SAT layer will also probably support 3012 * ZBC -> ZAC translation, since they are both 3013 * in the SAT-4 spec. 3014 * 3. Translation will likely be preferable to ATA 3015 * passthrough. LSI / Avago at least single 3016 * steps ATA passthrough commands in the HBA, 3017 * regardless of protocol, so unless that 3018 * changes, there is a performance penalty for 3019 * doing ATA passthrough no matter whether 3020 * you're using NCQ/FPDMA, DMA or PIO. 3021 * 4. It requires a 32-byte CDB, which at least at 3022 * this point in CAM requires a CDB pointer, which 3023 * would require us to allocate an additional bit 3024 * of storage separate from the CCB. 3025 */ 3026 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3027 /*retries*/ da_retry_count, 3028 /*cbcfnp*/ dadone, 3029 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3030 /*use_ncq*/ 0, 3031 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3032 /*zone_id*/ rep->starting_id, 3033 /*zone_flags*/ rep->rep_options, 3034 /*data_ptr*/ rz_ptr, 3035 /*dxfer_len*/ alloc_size, 3036 /*cdb_storage*/ NULL, 3037 /*cdb_storage_len*/ 0, 3038 /*sense_len*/ SSD_FULL_SIZE, 3039 /*timeout*/ da_default_timeout * 1000); 3040 if (error != 0) { 3041 error = EINVAL; 3042 xpt_print(periph->path, 3043 "scsi_ata_zac_mgmt_in() returned an " 3044 "error!"); 3045 goto bailout; 3046 } 3047 } 3048 3049 /* 3050 * For BIO_ZONE, this isn't normally needed. However, it 3051 * is used by devstat_end_transaction_bio() to determine 3052 * how much data was transferred. 3053 */ 3054 /* 3055 * XXX KDM we have a problem. But I'm not sure how to fix 3056 * it. devstat uses bio_bcount - bio_resid to calculate 3057 * the amount of data transferred. The GEOM disk code 3058 * uses bio_length - bio_resid to calculate the amount of 3059 * data in bio_completed. We have different structure 3060 * sizes above and below the ada(4) driver. So, if we 3061 * use the sizes above, the amount transferred won't be 3062 * quite accurate for devstat. If we use different sizes 3063 * for bio_bcount and bio_length (above and below 3064 * respectively), then the residual needs to match one or 3065 * the other. Everything is calculated after the bio 3066 * leaves the driver, so changing the values around isn't 3067 * really an option. For now, just set the count to the 3068 * passed in length. This means that the calculations 3069 * above (e.g. bio_completed) will be correct, but the 3070 * amount of data reported to devstat will be slightly 3071 * under or overstated. 3072 */ 3073 bp->bio_bcount = bp->bio_length; 3074 3075 *queue_ccb = 1; 3076 3077 break; 3078 } 3079 case DISK_ZONE_GET_PARAMS: { 3080 struct disk_zone_disk_params *params; 3081 3082 params = &bp->bio_zone.zone_params.disk_params; 3083 bzero(params, sizeof(*params)); 3084 3085 switch (softc->zone_mode) { 3086 case DA_ZONE_DRIVE_MANAGED: 3087 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3088 break; 3089 case DA_ZONE_HOST_AWARE: 3090 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3091 break; 3092 case DA_ZONE_HOST_MANAGED: 3093 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3094 break; 3095 default: 3096 case DA_ZONE_NONE: 3097 params->zone_mode = DISK_ZONE_MODE_NONE; 3098 break; 3099 } 3100 3101 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3102 params->flags |= DISK_ZONE_DISK_URSWRZ; 3103 3104 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3105 params->optimal_seq_zones = softc->optimal_seq_zones; 3106 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3107 } 3108 3109 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3110 params->optimal_nonseq_zones = 3111 softc->optimal_nonseq_zones; 3112 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3113 } 3114 3115 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3116 params->max_seq_zones = softc->max_seq_zones; 3117 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3118 } 3119 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3120 params->flags |= DISK_ZONE_RZ_SUP; 3121 3122 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3123 params->flags |= DISK_ZONE_OPEN_SUP; 3124 3125 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3126 params->flags |= DISK_ZONE_CLOSE_SUP; 3127 3128 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3129 params->flags |= DISK_ZONE_FINISH_SUP; 3130 3131 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3132 params->flags |= DISK_ZONE_RWP_SUP; 3133 break; 3134 } 3135 default: 3136 break; 3137 } 3138 bailout: 3139 return (error); 3140 } 3141 3142 static void 3143 dastart(struct cam_periph *periph, union ccb *start_ccb) 3144 { 3145 struct da_softc *softc; 3146 3147 cam_periph_assert(periph, MA_OWNED); 3148 softc = (struct da_softc *)periph->softc; 3149 3150 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3151 3152 skipstate: 3153 switch (softc->state) { 3154 case DA_STATE_NORMAL: 3155 { 3156 struct bio *bp; 3157 uint8_t tag_code; 3158 3159 more: 3160 bp = cam_iosched_next_bio(softc->cam_iosched); 3161 if (bp == NULL) { 3162 if (cam_iosched_has_work_flags(softc->cam_iosched, 3163 DA_WORK_TUR)) { 3164 softc->flags |= DA_FLAG_TUR_PENDING; 3165 cam_iosched_clr_work_flags(softc->cam_iosched, 3166 DA_WORK_TUR); 3167 scsi_test_unit_ready(&start_ccb->csio, 3168 /*retries*/ da_retry_count, 3169 dadone_tur, 3170 MSG_SIMPLE_Q_TAG, 3171 SSD_FULL_SIZE, 3172 da_default_timeout * 1000); 3173 start_ccb->ccb_h.ccb_bp = NULL; 3174 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3175 xpt_action(start_ccb); 3176 } else 3177 xpt_release_ccb(start_ccb); 3178 break; 3179 } 3180 3181 if (bp->bio_cmd == BIO_DELETE) { 3182 if (softc->delete_func != NULL) { 3183 softc->delete_func(periph, start_ccb, bp); 3184 goto out; 3185 } else { 3186 /* 3187 * Not sure this is possible, but failsafe by 3188 * lying and saying "sure, done." 3189 */ 3190 biofinish(bp, NULL, 0); 3191 goto more; 3192 } 3193 } 3194 3195 if (cam_iosched_has_work_flags(softc->cam_iosched, 3196 DA_WORK_TUR)) { 3197 cam_iosched_clr_work_flags(softc->cam_iosched, 3198 DA_WORK_TUR); 3199 da_periph_release_locked(periph, DA_REF_TUR); 3200 } 3201 3202 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3203 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3204 softc->flags &= ~DA_FLAG_NEED_OTAG; 3205 softc->flags |= DA_FLAG_WAS_OTAG; 3206 tag_code = MSG_ORDERED_Q_TAG; 3207 } else { 3208 tag_code = MSG_SIMPLE_Q_TAG; 3209 } 3210 3211 switch (bp->bio_cmd) { 3212 case BIO_WRITE: 3213 case BIO_READ: 3214 { 3215 void *data_ptr; 3216 int rw_op; 3217 3218 biotrack(bp, __func__); 3219 3220 if (bp->bio_cmd == BIO_WRITE) { 3221 softc->flags |= DA_FLAG_DIRTY; 3222 rw_op = SCSI_RW_WRITE; 3223 } else { 3224 rw_op = SCSI_RW_READ; 3225 } 3226 3227 data_ptr = bp->bio_data; 3228 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3229 rw_op |= SCSI_RW_BIO; 3230 data_ptr = bp; 3231 } 3232 3233 scsi_read_write(&start_ccb->csio, 3234 /*retries*/da_retry_count, 3235 /*cbfcnp*/dadone, 3236 /*tag_action*/tag_code, 3237 rw_op, 3238 /*byte2*/0, 3239 softc->minimum_cmd_size, 3240 /*lba*/bp->bio_pblkno, 3241 /*block_count*/bp->bio_bcount / 3242 softc->params.secsize, 3243 data_ptr, 3244 /*dxfer_len*/ bp->bio_bcount, 3245 /*sense_len*/SSD_FULL_SIZE, 3246 da_default_timeout * 1000); 3247 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3248 start_ccb->csio.bio = bp; 3249 #endif 3250 break; 3251 } 3252 case BIO_FLUSH: 3253 /* 3254 * If we don't support sync cache, or the disk 3255 * isn't dirty, FLUSH is a no-op. Use the 3256 * allocated CCB for the next bio if one is 3257 * available. 3258 */ 3259 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3260 (softc->flags & DA_FLAG_DIRTY) == 0) { 3261 biodone(bp); 3262 goto skipstate; 3263 } 3264 3265 /* 3266 * BIO_FLUSH doesn't currently communicate 3267 * range data, so we synchronize the cache 3268 * over the whole disk. We also force 3269 * ordered tag semantics the flush applies 3270 * to all previously queued I/O. 3271 */ 3272 scsi_synchronize_cache(&start_ccb->csio, 3273 /*retries*/1, 3274 /*cbfcnp*/dadone, 3275 MSG_ORDERED_Q_TAG, 3276 /*begin_lba*/0, 3277 /*lb_count*/0, 3278 SSD_FULL_SIZE, 3279 da_default_timeout*1000); 3280 /* 3281 * Clear the dirty flag before sending the command. 3282 * Either this sync cache will be successful, or it 3283 * will fail after a retry. If it fails, it is 3284 * unlikely to be successful if retried later, so 3285 * we'll save ourselves time by just marking the 3286 * device clean. 3287 */ 3288 softc->flags &= ~DA_FLAG_DIRTY; 3289 break; 3290 case BIO_ZONE: { 3291 int error, queue_ccb; 3292 3293 queue_ccb = 0; 3294 3295 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3296 if ((error != 0) 3297 || (queue_ccb == 0)) { 3298 biofinish(bp, NULL, error); 3299 xpt_release_ccb(start_ccb); 3300 return; 3301 } 3302 break; 3303 } 3304 } 3305 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3306 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3307 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3308 3309 out: 3310 LIST_INSERT_HEAD(&softc->pending_ccbs, 3311 &start_ccb->ccb_h, periph_links.le); 3312 3313 /* We expect a unit attention from this device */ 3314 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3315 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3316 softc->flags &= ~DA_FLAG_RETRY_UA; 3317 } 3318 3319 start_ccb->ccb_h.ccb_bp = bp; 3320 softc->refcount++; 3321 cam_periph_unlock(periph); 3322 xpt_action(start_ccb); 3323 cam_periph_lock(periph); 3324 3325 /* May have more work to do, so ensure we stay scheduled */ 3326 daschedule(periph); 3327 break; 3328 } 3329 case DA_STATE_PROBE_WP: 3330 { 3331 void *mode_buf; 3332 int mode_buf_len; 3333 3334 mode_buf_len = 192; 3335 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3336 if (mode_buf == NULL) { 3337 xpt_print(periph->path, "Unable to send mode sense - " 3338 "malloc failure\n"); 3339 softc->state = DA_STATE_PROBE_RC; 3340 goto skipstate; 3341 } 3342 scsi_mode_sense_len(&start_ccb->csio, 3343 /*retries*/ da_retry_count, 3344 /*cbfcnp*/ dadone_probewp, 3345 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3346 /*dbd*/ FALSE, 3347 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3348 /*page*/ SMS_ALL_PAGES_PAGE, 3349 /*param_buf*/ mode_buf, 3350 /*param_len*/ mode_buf_len, 3351 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3352 /*sense_len*/ SSD_FULL_SIZE, 3353 /*timeout*/ da_default_timeout * 1000); 3354 start_ccb->ccb_h.ccb_bp = NULL; 3355 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3356 xpt_action(start_ccb); 3357 break; 3358 } 3359 case DA_STATE_PROBE_RC: 3360 { 3361 struct scsi_read_capacity_data *rcap; 3362 3363 rcap = (struct scsi_read_capacity_data *) 3364 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3365 if (rcap == NULL) { 3366 printf("dastart: Couldn't malloc read_capacity data\n"); 3367 /* da_free_periph??? */ 3368 break; 3369 } 3370 scsi_read_capacity(&start_ccb->csio, 3371 /*retries*/da_retry_count, 3372 dadone_proberc, 3373 MSG_SIMPLE_Q_TAG, 3374 rcap, 3375 SSD_FULL_SIZE, 3376 /*timeout*/5000); 3377 start_ccb->ccb_h.ccb_bp = NULL; 3378 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3379 xpt_action(start_ccb); 3380 break; 3381 } 3382 case DA_STATE_PROBE_RC16: 3383 { 3384 struct scsi_read_capacity_data_long *rcaplong; 3385 3386 rcaplong = (struct scsi_read_capacity_data_long *) 3387 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3388 if (rcaplong == NULL) { 3389 printf("dastart: Couldn't malloc read_capacity data\n"); 3390 /* da_free_periph??? */ 3391 break; 3392 } 3393 scsi_read_capacity_16(&start_ccb->csio, 3394 /*retries*/ da_retry_count, 3395 /*cbfcnp*/ dadone_proberc, 3396 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3397 /*lba*/ 0, 3398 /*reladr*/ 0, 3399 /*pmi*/ 0, 3400 /*rcap_buf*/ (uint8_t *)rcaplong, 3401 /*rcap_buf_len*/ sizeof(*rcaplong), 3402 /*sense_len*/ SSD_FULL_SIZE, 3403 /*timeout*/ da_default_timeout * 1000); 3404 start_ccb->ccb_h.ccb_bp = NULL; 3405 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3406 xpt_action(start_ccb); 3407 break; 3408 } 3409 case DA_STATE_PROBE_LBP: 3410 { 3411 struct scsi_vpd_logical_block_prov *lbp; 3412 3413 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3414 /* 3415 * If we get here we don't support any SBC-3 delete 3416 * methods with UNMAP as the Logical Block Provisioning 3417 * VPD page support is required for devices which 3418 * support it according to T10/1799-D Revision 31 3419 * however older revisions of the spec don't mandate 3420 * this so we currently don't remove these methods 3421 * from the available set. 3422 */ 3423 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3424 goto skipstate; 3425 } 3426 3427 lbp = (struct scsi_vpd_logical_block_prov *) 3428 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3429 3430 if (lbp == NULL) { 3431 printf("dastart: Couldn't malloc lbp data\n"); 3432 /* da_free_periph??? */ 3433 break; 3434 } 3435 3436 scsi_inquiry(&start_ccb->csio, 3437 /*retries*/da_retry_count, 3438 /*cbfcnp*/dadone_probelbp, 3439 /*tag_action*/MSG_SIMPLE_Q_TAG, 3440 /*inq_buf*/(u_int8_t *)lbp, 3441 /*inq_len*/sizeof(*lbp), 3442 /*evpd*/TRUE, 3443 /*page_code*/SVPD_LBP, 3444 /*sense_len*/SSD_MIN_SIZE, 3445 /*timeout*/da_default_timeout * 1000); 3446 start_ccb->ccb_h.ccb_bp = NULL; 3447 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3448 xpt_action(start_ccb); 3449 break; 3450 } 3451 case DA_STATE_PROBE_BLK_LIMITS: 3452 { 3453 struct scsi_vpd_block_limits *block_limits; 3454 3455 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3456 /* Not supported skip to next probe */ 3457 softc->state = DA_STATE_PROBE_BDC; 3458 goto skipstate; 3459 } 3460 3461 block_limits = (struct scsi_vpd_block_limits *) 3462 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3463 3464 if (block_limits == NULL) { 3465 printf("dastart: Couldn't malloc block_limits data\n"); 3466 /* da_free_periph??? */ 3467 break; 3468 } 3469 3470 scsi_inquiry(&start_ccb->csio, 3471 /*retries*/da_retry_count, 3472 /*cbfcnp*/dadone_probeblklimits, 3473 /*tag_action*/MSG_SIMPLE_Q_TAG, 3474 /*inq_buf*/(u_int8_t *)block_limits, 3475 /*inq_len*/sizeof(*block_limits), 3476 /*evpd*/TRUE, 3477 /*page_code*/SVPD_BLOCK_LIMITS, 3478 /*sense_len*/SSD_MIN_SIZE, 3479 /*timeout*/da_default_timeout * 1000); 3480 start_ccb->ccb_h.ccb_bp = NULL; 3481 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3482 xpt_action(start_ccb); 3483 break; 3484 } 3485 case DA_STATE_PROBE_BDC: 3486 { 3487 struct scsi_vpd_block_characteristics *bdc; 3488 3489 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3490 softc->state = DA_STATE_PROBE_ATA; 3491 goto skipstate; 3492 } 3493 3494 bdc = (struct scsi_vpd_block_characteristics *) 3495 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3496 3497 if (bdc == NULL) { 3498 printf("dastart: Couldn't malloc bdc data\n"); 3499 /* da_free_periph??? */ 3500 break; 3501 } 3502 3503 scsi_inquiry(&start_ccb->csio, 3504 /*retries*/da_retry_count, 3505 /*cbfcnp*/dadone_probebdc, 3506 /*tag_action*/MSG_SIMPLE_Q_TAG, 3507 /*inq_buf*/(u_int8_t *)bdc, 3508 /*inq_len*/sizeof(*bdc), 3509 /*evpd*/TRUE, 3510 /*page_code*/SVPD_BDC, 3511 /*sense_len*/SSD_MIN_SIZE, 3512 /*timeout*/da_default_timeout * 1000); 3513 start_ccb->ccb_h.ccb_bp = NULL; 3514 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3515 xpt_action(start_ccb); 3516 break; 3517 } 3518 case DA_STATE_PROBE_ATA: 3519 { 3520 struct ata_params *ata_params; 3521 3522 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3523 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3524 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3525 /* 3526 * Note that if the ATA VPD page isn't 3527 * supported, we aren't talking to an ATA 3528 * device anyway. Support for that VPD 3529 * page is mandatory for SCSI to ATA (SAT) 3530 * translation layers. 3531 */ 3532 softc->state = DA_STATE_PROBE_ZONE; 3533 goto skipstate; 3534 } 3535 daprobedone(periph, start_ccb); 3536 break; 3537 } 3538 3539 ata_params = (struct ata_params*) 3540 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3541 3542 if (ata_params == NULL) { 3543 xpt_print(periph->path, "Couldn't malloc ata_params " 3544 "data\n"); 3545 /* da_free_periph??? */ 3546 break; 3547 } 3548 3549 scsi_ata_identify(&start_ccb->csio, 3550 /*retries*/da_retry_count, 3551 /*cbfcnp*/dadone_probeata, 3552 /*tag_action*/MSG_SIMPLE_Q_TAG, 3553 /*data_ptr*/(u_int8_t *)ata_params, 3554 /*dxfer_len*/sizeof(*ata_params), 3555 /*sense_len*/SSD_FULL_SIZE, 3556 /*timeout*/da_default_timeout * 1000); 3557 start_ccb->ccb_h.ccb_bp = NULL; 3558 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3559 xpt_action(start_ccb); 3560 break; 3561 } 3562 case DA_STATE_PROBE_ATA_LOGDIR: 3563 { 3564 struct ata_gp_log_dir *log_dir; 3565 int retval; 3566 3567 retval = 0; 3568 3569 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3570 /* 3571 * If we don't have log support, not much point in 3572 * trying to probe zone support. 3573 */ 3574 daprobedone(periph, start_ccb); 3575 break; 3576 } 3577 3578 /* 3579 * If we have an ATA device (the SCSI ATA Information VPD 3580 * page should be present and the ATA identify should have 3581 * succeeded) and it supports logs, ask for the log directory. 3582 */ 3583 3584 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3585 if (log_dir == NULL) { 3586 xpt_print(periph->path, "Couldn't malloc log_dir " 3587 "data\n"); 3588 daprobedone(periph, start_ccb); 3589 break; 3590 } 3591 3592 retval = scsi_ata_read_log(&start_ccb->csio, 3593 /*retries*/ da_retry_count, 3594 /*cbfcnp*/ dadone_probeatalogdir, 3595 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3596 /*log_address*/ ATA_LOG_DIRECTORY, 3597 /*page_number*/ 0, 3598 /*block_count*/ 1, 3599 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3600 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3601 /*data_ptr*/ (uint8_t *)log_dir, 3602 /*dxfer_len*/ sizeof(*log_dir), 3603 /*sense_len*/ SSD_FULL_SIZE, 3604 /*timeout*/ da_default_timeout * 1000); 3605 3606 if (retval != 0) { 3607 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3608 free(log_dir, M_SCSIDA); 3609 daprobedone(periph, start_ccb); 3610 break; 3611 } 3612 start_ccb->ccb_h.ccb_bp = NULL; 3613 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3614 xpt_action(start_ccb); 3615 break; 3616 } 3617 case DA_STATE_PROBE_ATA_IDDIR: 3618 { 3619 struct ata_identify_log_pages *id_dir; 3620 int retval; 3621 3622 retval = 0; 3623 3624 /* 3625 * Check here to see whether the Identify Device log is 3626 * supported in the directory of logs. If so, continue 3627 * with requesting the log of identify device pages. 3628 */ 3629 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3630 daprobedone(periph, start_ccb); 3631 break; 3632 } 3633 3634 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3635 if (id_dir == NULL) { 3636 xpt_print(periph->path, "Couldn't malloc id_dir " 3637 "data\n"); 3638 daprobedone(periph, start_ccb); 3639 break; 3640 } 3641 3642 retval = scsi_ata_read_log(&start_ccb->csio, 3643 /*retries*/ da_retry_count, 3644 /*cbfcnp*/ dadone_probeataiddir, 3645 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3646 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3647 /*page_number*/ ATA_IDL_PAGE_LIST, 3648 /*block_count*/ 1, 3649 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3650 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3651 /*data_ptr*/ (uint8_t *)id_dir, 3652 /*dxfer_len*/ sizeof(*id_dir), 3653 /*sense_len*/ SSD_FULL_SIZE, 3654 /*timeout*/ da_default_timeout * 1000); 3655 3656 if (retval != 0) { 3657 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3658 free(id_dir, M_SCSIDA); 3659 daprobedone(periph, start_ccb); 3660 break; 3661 } 3662 start_ccb->ccb_h.ccb_bp = NULL; 3663 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3664 xpt_action(start_ccb); 3665 break; 3666 } 3667 case DA_STATE_PROBE_ATA_SUP: 3668 { 3669 struct ata_identify_log_sup_cap *sup_cap; 3670 int retval; 3671 3672 retval = 0; 3673 3674 /* 3675 * Check here to see whether the Supported Capabilities log 3676 * is in the list of Identify Device logs. 3677 */ 3678 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3679 daprobedone(periph, start_ccb); 3680 break; 3681 } 3682 3683 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3684 if (sup_cap == NULL) { 3685 xpt_print(periph->path, "Couldn't malloc sup_cap " 3686 "data\n"); 3687 daprobedone(periph, start_ccb); 3688 break; 3689 } 3690 3691 retval = scsi_ata_read_log(&start_ccb->csio, 3692 /*retries*/ da_retry_count, 3693 /*cbfcnp*/ dadone_probeatasup, 3694 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3695 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3696 /*page_number*/ ATA_IDL_SUP_CAP, 3697 /*block_count*/ 1, 3698 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3699 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3700 /*data_ptr*/ (uint8_t *)sup_cap, 3701 /*dxfer_len*/ sizeof(*sup_cap), 3702 /*sense_len*/ SSD_FULL_SIZE, 3703 /*timeout*/ da_default_timeout * 1000); 3704 3705 if (retval != 0) { 3706 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3707 free(sup_cap, M_SCSIDA); 3708 daprobedone(periph, start_ccb); 3709 break; 3710 3711 } 3712 3713 start_ccb->ccb_h.ccb_bp = NULL; 3714 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3715 xpt_action(start_ccb); 3716 break; 3717 } 3718 case DA_STATE_PROBE_ATA_ZONE: 3719 { 3720 struct ata_zoned_info_log *ata_zone; 3721 int retval; 3722 3723 retval = 0; 3724 3725 /* 3726 * Check here to see whether the zoned device information 3727 * page is supported. If so, continue on to request it. 3728 * If not, skip to DA_STATE_PROBE_LOG or done. 3729 */ 3730 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3731 daprobedone(periph, start_ccb); 3732 break; 3733 } 3734 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3735 M_NOWAIT|M_ZERO); 3736 if (ata_zone == NULL) { 3737 xpt_print(periph->path, "Couldn't malloc ata_zone " 3738 "data\n"); 3739 daprobedone(periph, start_ccb); 3740 break; 3741 } 3742 3743 retval = scsi_ata_read_log(&start_ccb->csio, 3744 /*retries*/ da_retry_count, 3745 /*cbfcnp*/ dadone_probeatazone, 3746 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3747 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3748 /*page_number*/ ATA_IDL_ZDI, 3749 /*block_count*/ 1, 3750 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3751 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3752 /*data_ptr*/ (uint8_t *)ata_zone, 3753 /*dxfer_len*/ sizeof(*ata_zone), 3754 /*sense_len*/ SSD_FULL_SIZE, 3755 /*timeout*/ da_default_timeout * 1000); 3756 3757 if (retval != 0) { 3758 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3759 free(ata_zone, M_SCSIDA); 3760 daprobedone(periph, start_ccb); 3761 break; 3762 } 3763 start_ccb->ccb_h.ccb_bp = NULL; 3764 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3765 xpt_action(start_ccb); 3766 3767 break; 3768 } 3769 case DA_STATE_PROBE_ZONE: 3770 { 3771 struct scsi_vpd_zoned_bdc *bdc; 3772 3773 /* 3774 * Note that this page will be supported for SCSI protocol 3775 * devices that support ZBC (SMR devices), as well as ATA 3776 * protocol devices that are behind a SAT (SCSI to ATA 3777 * Translation) layer that supports converting ZBC commands 3778 * to their ZAC equivalents. 3779 */ 3780 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3781 daprobedone(periph, start_ccb); 3782 break; 3783 } 3784 bdc = (struct scsi_vpd_zoned_bdc *) 3785 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3786 3787 if (bdc == NULL) { 3788 xpt_release_ccb(start_ccb); 3789 xpt_print(periph->path, "Couldn't malloc zone VPD " 3790 "data\n"); 3791 break; 3792 } 3793 scsi_inquiry(&start_ccb->csio, 3794 /*retries*/da_retry_count, 3795 /*cbfcnp*/dadone_probezone, 3796 /*tag_action*/MSG_SIMPLE_Q_TAG, 3797 /*inq_buf*/(u_int8_t *)bdc, 3798 /*inq_len*/sizeof(*bdc), 3799 /*evpd*/TRUE, 3800 /*page_code*/SVPD_ZONED_BDC, 3801 /*sense_len*/SSD_FULL_SIZE, 3802 /*timeout*/da_default_timeout * 1000); 3803 start_ccb->ccb_h.ccb_bp = NULL; 3804 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3805 xpt_action(start_ccb); 3806 break; 3807 } 3808 } 3809 } 3810 3811 /* 3812 * In each of the methods below, while its the caller's 3813 * responsibility to ensure the request will fit into a 3814 * single device request, we might have changed the delete 3815 * method due to the device incorrectly advertising either 3816 * its supported methods or limits. 3817 * 3818 * To prevent this causing further issues we validate the 3819 * against the methods limits, and warn which would 3820 * otherwise be unnecessary. 3821 */ 3822 static void 3823 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3824 { 3825 struct da_softc *softc = (struct da_softc *)periph->softc;; 3826 struct bio *bp1; 3827 uint8_t *buf = softc->unmap_buf; 3828 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3829 uint64_t lba, lastlba = (uint64_t)-1; 3830 uint64_t totalcount = 0; 3831 uint64_t count; 3832 uint32_t c, lastcount = 0, ranges = 0; 3833 3834 /* 3835 * Currently this doesn't take the UNMAP 3836 * Granularity and Granularity Alignment 3837 * fields into account. 3838 * 3839 * This could result in both unoptimal unmap 3840 * requests as as well as UNMAP calls unmapping 3841 * fewer LBA's than requested. 3842 */ 3843 3844 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3845 bp1 = bp; 3846 do { 3847 /* 3848 * Note: ada and da are different in how they store the 3849 * pending bp's in a trim. ada stores all of them in the 3850 * trim_req.bps. da stores all but the first one in the 3851 * delete_run_queue. ada then completes all the bps in 3852 * its adadone() loop. da completes all the bps in the 3853 * delete_run_queue in dadone, and relies on the biodone 3854 * after to complete. This should be reconciled since there's 3855 * no real reason to do it differently. XXX 3856 */ 3857 if (bp1 != bp) 3858 bioq_insert_tail(&softc->delete_run_queue, bp1); 3859 lba = bp1->bio_pblkno; 3860 count = bp1->bio_bcount / softc->params.secsize; 3861 3862 /* Try to extend the previous range. */ 3863 if (lba == lastlba) { 3864 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3865 lastlba += c; 3866 lastcount += c; 3867 scsi_ulto4b(lastcount, d[ranges - 1].length); 3868 count -= c; 3869 lba += c; 3870 totalcount += c; 3871 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3872 softc->unmap_gran != 0) { 3873 /* Align length of the previous range. */ 3874 if ((c = lastcount % softc->unmap_gran) != 0) { 3875 if (lastcount <= c) { 3876 totalcount -= lastcount; 3877 lastlba = (uint64_t)-1; 3878 lastcount = 0; 3879 ranges--; 3880 } else { 3881 totalcount -= c; 3882 lastlba -= c; 3883 lastcount -= c; 3884 scsi_ulto4b(lastcount, 3885 d[ranges - 1].length); 3886 } 3887 } 3888 /* Align beginning of the new range. */ 3889 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3890 if (c != 0) { 3891 c = softc->unmap_gran - c; 3892 if (count <= c) { 3893 count = 0; 3894 } else { 3895 lba += c; 3896 count -= c; 3897 } 3898 } 3899 } 3900 3901 while (count > 0) { 3902 c = omin(count, UNMAP_RANGE_MAX); 3903 if (totalcount + c > softc->unmap_max_lba || 3904 ranges >= softc->unmap_max_ranges) { 3905 xpt_print(periph->path, 3906 "%s issuing short delete %ld > %ld" 3907 "|| %d >= %d", 3908 da_delete_method_desc[softc->delete_method], 3909 totalcount + c, softc->unmap_max_lba, 3910 ranges, softc->unmap_max_ranges); 3911 break; 3912 } 3913 scsi_u64to8b(lba, d[ranges].lba); 3914 scsi_ulto4b(c, d[ranges].length); 3915 lba += c; 3916 totalcount += c; 3917 ranges++; 3918 count -= c; 3919 lastlba = lba; 3920 lastcount = c; 3921 } 3922 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3923 if (bp1 == NULL) 3924 break; 3925 if (ranges >= softc->unmap_max_ranges || 3926 totalcount + bp1->bio_bcount / 3927 softc->params.secsize > softc->unmap_max_lba) { 3928 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3929 break; 3930 } 3931 } while (1); 3932 3933 /* Align length of the last range. */ 3934 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3935 (c = lastcount % softc->unmap_gran) != 0) { 3936 if (lastcount <= c) 3937 ranges--; 3938 else 3939 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3940 } 3941 3942 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3943 scsi_ulto2b(ranges * 16, &buf[2]); 3944 3945 scsi_unmap(&ccb->csio, 3946 /*retries*/da_retry_count, 3947 /*cbfcnp*/dadone, 3948 /*tag_action*/MSG_SIMPLE_Q_TAG, 3949 /*byte2*/0, 3950 /*data_ptr*/ buf, 3951 /*dxfer_len*/ ranges * 16 + 8, 3952 /*sense_len*/SSD_FULL_SIZE, 3953 da_default_timeout * 1000); 3954 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3955 ccb->ccb_h.flags |= CAM_UNLOCKED; 3956 softc->trim_count++; 3957 softc->trim_ranges += ranges; 3958 softc->trim_lbas += totalcount; 3959 cam_iosched_submit_trim(softc->cam_iosched); 3960 } 3961 3962 static void 3963 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3964 { 3965 struct da_softc *softc = (struct da_softc *)periph->softc; 3966 struct bio *bp1; 3967 uint8_t *buf = softc->unmap_buf; 3968 uint64_t lastlba = (uint64_t)-1; 3969 uint64_t count; 3970 uint64_t lba; 3971 uint32_t lastcount = 0, c, requestcount; 3972 int ranges = 0, off, block_count; 3973 3974 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3975 bp1 = bp; 3976 do { 3977 if (bp1 != bp)//XXX imp XXX 3978 bioq_insert_tail(&softc->delete_run_queue, bp1); 3979 lba = bp1->bio_pblkno; 3980 count = bp1->bio_bcount / softc->params.secsize; 3981 requestcount = count; 3982 3983 /* Try to extend the previous range. */ 3984 if (lba == lastlba) { 3985 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3986 lastcount += c; 3987 off = (ranges - 1) * 8; 3988 buf[off + 6] = lastcount & 0xff; 3989 buf[off + 7] = (lastcount >> 8) & 0xff; 3990 count -= c; 3991 lba += c; 3992 } 3993 3994 while (count > 0) { 3995 c = omin(count, ATA_DSM_RANGE_MAX); 3996 off = ranges * 8; 3997 3998 buf[off + 0] = lba & 0xff; 3999 buf[off + 1] = (lba >> 8) & 0xff; 4000 buf[off + 2] = (lba >> 16) & 0xff; 4001 buf[off + 3] = (lba >> 24) & 0xff; 4002 buf[off + 4] = (lba >> 32) & 0xff; 4003 buf[off + 5] = (lba >> 40) & 0xff; 4004 buf[off + 6] = c & 0xff; 4005 buf[off + 7] = (c >> 8) & 0xff; 4006 lba += c; 4007 ranges++; 4008 count -= c; 4009 lastcount = c; 4010 if (count != 0 && ranges == softc->trim_max_ranges) { 4011 xpt_print(periph->path, 4012 "%s issuing short delete %ld > %ld\n", 4013 da_delete_method_desc[softc->delete_method], 4014 requestcount, 4015 (softc->trim_max_ranges - ranges) * 4016 ATA_DSM_RANGE_MAX); 4017 break; 4018 } 4019 } 4020 lastlba = lba; 4021 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4022 if (bp1 == NULL) 4023 break; 4024 if (bp1->bio_bcount / softc->params.secsize > 4025 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4026 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4027 break; 4028 } 4029 } while (1); 4030 4031 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4032 scsi_ata_trim(&ccb->csio, 4033 /*retries*/da_retry_count, 4034 /*cbfcnp*/dadone, 4035 /*tag_action*/MSG_SIMPLE_Q_TAG, 4036 block_count, 4037 /*data_ptr*/buf, 4038 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4039 /*sense_len*/SSD_FULL_SIZE, 4040 da_default_timeout * 1000); 4041 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4042 ccb->ccb_h.flags |= CAM_UNLOCKED; 4043 cam_iosched_submit_trim(softc->cam_iosched); 4044 } 4045 4046 /* 4047 * We calculate ws_max_blks here based off d_delmaxsize instead 4048 * of using softc->ws_max_blks as it is absolute max for the 4049 * device not the protocol max which may well be lower. 4050 */ 4051 static void 4052 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4053 { 4054 struct da_softc *softc; 4055 struct bio *bp1; 4056 uint64_t ws_max_blks; 4057 uint64_t lba; 4058 uint64_t count; /* forward compat with WS32 */ 4059 4060 softc = (struct da_softc *)periph->softc; 4061 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4062 lba = bp->bio_pblkno; 4063 count = 0; 4064 bp1 = bp; 4065 do { 4066 if (bp1 != bp)//XXX imp XXX 4067 bioq_insert_tail(&softc->delete_run_queue, bp1); 4068 count += bp1->bio_bcount / softc->params.secsize; 4069 if (count > ws_max_blks) { 4070 xpt_print(periph->path, 4071 "%s issuing short delete %ld > %ld\n", 4072 da_delete_method_desc[softc->delete_method], 4073 count, ws_max_blks); 4074 count = omin(count, ws_max_blks); 4075 break; 4076 } 4077 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4078 if (bp1 == NULL) 4079 break; 4080 if (lba + count != bp1->bio_pblkno || 4081 count + bp1->bio_bcount / 4082 softc->params.secsize > ws_max_blks) { 4083 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4084 break; 4085 } 4086 } while (1); 4087 4088 scsi_write_same(&ccb->csio, 4089 /*retries*/da_retry_count, 4090 /*cbfcnp*/dadone, 4091 /*tag_action*/MSG_SIMPLE_Q_TAG, 4092 /*byte2*/softc->delete_method == 4093 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4094 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4095 /*lba*/lba, 4096 /*block_count*/count, 4097 /*data_ptr*/ __DECONST(void *, zero_region), 4098 /*dxfer_len*/ softc->params.secsize, 4099 /*sense_len*/SSD_FULL_SIZE, 4100 da_default_timeout * 1000); 4101 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4102 ccb->ccb_h.flags |= CAM_UNLOCKED; 4103 cam_iosched_submit_trim(softc->cam_iosched); 4104 } 4105 4106 static int 4107 cmd6workaround(union ccb *ccb) 4108 { 4109 struct scsi_rw_6 cmd6; 4110 struct scsi_rw_10 *cmd10; 4111 struct da_softc *softc; 4112 u_int8_t *cdb; 4113 struct bio *bp; 4114 int frozen; 4115 4116 cdb = ccb->csio.cdb_io.cdb_bytes; 4117 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4118 4119 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4120 da_delete_methods old_method = softc->delete_method; 4121 4122 /* 4123 * Typically there are two reasons for failure here 4124 * 1. Delete method was detected as supported but isn't 4125 * 2. Delete failed due to invalid params e.g. too big 4126 * 4127 * While we will attempt to choose an alternative delete method 4128 * this may result in short deletes if the existing delete 4129 * requests from geom are big for the new method chosen. 4130 * 4131 * This method assumes that the error which triggered this 4132 * will not retry the io otherwise a panic will occur 4133 */ 4134 dadeleteflag(softc, old_method, 0); 4135 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4136 if (softc->delete_method == DA_DELETE_DISABLE) 4137 xpt_print(ccb->ccb_h.path, 4138 "%s failed, disabling BIO_DELETE\n", 4139 da_delete_method_desc[old_method]); 4140 else 4141 xpt_print(ccb->ccb_h.path, 4142 "%s failed, switching to %s BIO_DELETE\n", 4143 da_delete_method_desc[old_method], 4144 da_delete_method_desc[softc->delete_method]); 4145 4146 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4147 cam_iosched_queue_work(softc->cam_iosched, bp); 4148 cam_iosched_queue_work(softc->cam_iosched, 4149 (struct bio *)ccb->ccb_h.ccb_bp); 4150 ccb->ccb_h.ccb_bp = NULL; 4151 return (0); 4152 } 4153 4154 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4155 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4156 (*cdb == PREVENT_ALLOW) && 4157 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4158 if (bootverbose) 4159 xpt_print(ccb->ccb_h.path, 4160 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4161 softc->quirks |= DA_Q_NO_PREVENT; 4162 return (0); 4163 } 4164 4165 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4166 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4167 (*cdb == SYNCHRONIZE_CACHE) && 4168 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4169 if (bootverbose) 4170 xpt_print(ccb->ccb_h.path, 4171 "SYNCHRONIZE CACHE(10) not supported.\n"); 4172 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4173 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4174 return (0); 4175 } 4176 4177 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4178 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4179 (*cdb != READ_6 && *cdb != WRITE_6)) 4180 return 0; 4181 4182 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4183 "increasing minimum_cmd_size to 10.\n"); 4184 softc->minimum_cmd_size = 10; 4185 4186 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4187 cmd10 = (struct scsi_rw_10 *)cdb; 4188 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4189 cmd10->byte2 = 0; 4190 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4191 cmd10->reserved = 0; 4192 scsi_ulto2b(cmd6.length, cmd10->length); 4193 cmd10->control = cmd6.control; 4194 ccb->csio.cdb_len = sizeof(*cmd10); 4195 4196 /* Requeue request, unfreezing queue if necessary */ 4197 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4198 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4199 xpt_action(ccb); 4200 if (frozen) { 4201 cam_release_devq(ccb->ccb_h.path, 4202 /*relsim_flags*/0, 4203 /*reduction*/0, 4204 /*timeout*/0, 4205 /*getcount_only*/0); 4206 } 4207 return (ERESTART); 4208 } 4209 4210 static void 4211 dazonedone(struct cam_periph *periph, union ccb *ccb) 4212 { 4213 struct da_softc *softc; 4214 struct bio *bp; 4215 4216 softc = periph->softc; 4217 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4218 4219 switch (bp->bio_zone.zone_cmd) { 4220 case DISK_ZONE_OPEN: 4221 case DISK_ZONE_CLOSE: 4222 case DISK_ZONE_FINISH: 4223 case DISK_ZONE_RWP: 4224 break; 4225 case DISK_ZONE_REPORT_ZONES: { 4226 uint32_t avail_len; 4227 struct disk_zone_report *rep; 4228 struct scsi_report_zones_hdr *hdr; 4229 struct scsi_report_zones_desc *desc; 4230 struct disk_zone_rep_entry *entry; 4231 uint32_t hdr_len, num_avail; 4232 uint32_t num_to_fill, i; 4233 int ata; 4234 4235 rep = &bp->bio_zone.zone_params.report; 4236 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4237 /* 4238 * Note that bio_resid isn't normally used for zone 4239 * commands, but it is used by devstat_end_transaction_bio() 4240 * to determine how much data was transferred. Because 4241 * the size of the SCSI/ATA data structures is different 4242 * than the size of the BIO interface structures, the 4243 * amount of data actually transferred from the drive will 4244 * be different than the amount of data transferred to 4245 * the user. 4246 */ 4247 bp->bio_resid = ccb->csio.resid; 4248 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4249 if (avail_len < sizeof(*hdr)) { 4250 /* 4251 * Is there a better error than EIO here? We asked 4252 * for at least the header, and we got less than 4253 * that. 4254 */ 4255 bp->bio_error = EIO; 4256 bp->bio_flags |= BIO_ERROR; 4257 bp->bio_resid = bp->bio_bcount; 4258 break; 4259 } 4260 4261 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4262 ata = 1; 4263 else 4264 ata = 0; 4265 4266 hdr_len = ata ? le32dec(hdr->length) : 4267 scsi_4btoul(hdr->length); 4268 if (hdr_len > 0) 4269 rep->entries_available = hdr_len / sizeof(*desc); 4270 else 4271 rep->entries_available = 0; 4272 /* 4273 * NOTE: using the same values for the BIO version of the 4274 * same field as the SCSI/ATA values. This means we could 4275 * get some additional values that aren't defined in bio.h 4276 * if more values of the same field are defined later. 4277 */ 4278 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4279 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4280 scsi_8btou64(hdr->maximum_lba); 4281 /* 4282 * If the drive reports no entries that match the query, 4283 * we're done. 4284 */ 4285 if (hdr_len == 0) { 4286 rep->entries_filled = 0; 4287 break; 4288 } 4289 4290 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4291 hdr_len / sizeof(*desc)); 4292 /* 4293 * If the drive didn't return any data, then we're done. 4294 */ 4295 if (num_avail == 0) { 4296 rep->entries_filled = 0; 4297 break; 4298 } 4299 4300 num_to_fill = min(num_avail, rep->entries_allocated); 4301 /* 4302 * If the user didn't allocate any entries for us to fill, 4303 * we're done. 4304 */ 4305 if (num_to_fill == 0) { 4306 rep->entries_filled = 0; 4307 break; 4308 } 4309 4310 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4311 i < num_to_fill; i++, desc++, entry++) { 4312 /* 4313 * NOTE: we're mapping the values here directly 4314 * from the SCSI/ATA bit definitions to the bio.h 4315 * definitons. There is also a warning in 4316 * disk_zone.h, but the impact is that if 4317 * additional values are added in the SCSI/ATA 4318 * specs these will be visible to consumers of 4319 * this interface. 4320 */ 4321 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4322 entry->zone_condition = 4323 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4324 SRZ_ZONE_COND_SHIFT; 4325 entry->zone_flags |= desc->zone_flags & 4326 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4327 entry->zone_length = 4328 ata ? le64dec(desc->zone_length) : 4329 scsi_8btou64(desc->zone_length); 4330 entry->zone_start_lba = 4331 ata ? le64dec(desc->zone_start_lba) : 4332 scsi_8btou64(desc->zone_start_lba); 4333 entry->write_pointer_lba = 4334 ata ? le64dec(desc->write_pointer_lba) : 4335 scsi_8btou64(desc->write_pointer_lba); 4336 } 4337 rep->entries_filled = num_to_fill; 4338 break; 4339 } 4340 case DISK_ZONE_GET_PARAMS: 4341 default: 4342 /* 4343 * In theory we should not get a GET_PARAMS bio, since it 4344 * should be handled without queueing the command to the 4345 * drive. 4346 */ 4347 panic("%s: Invalid zone command %d", __func__, 4348 bp->bio_zone.zone_cmd); 4349 break; 4350 } 4351 4352 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4353 free(ccb->csio.data_ptr, M_SCSIDA); 4354 } 4355 4356 static void 4357 dadone(struct cam_periph *periph, union ccb *done_ccb) 4358 { 4359 struct bio *bp, *bp1; 4360 struct da_softc *softc; 4361 struct ccb_scsiio *csio; 4362 u_int32_t priority; 4363 da_ccb_state state; 4364 4365 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4366 4367 softc = (struct da_softc *)periph->softc; 4368 priority = done_ccb->ccb_h.pinfo.priority; 4369 csio = &done_ccb->csio; 4370 4371 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4372 if (csio->bio != NULL) 4373 biotrack(csio->bio, __func__); 4374 #endif 4375 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4376 4377 cam_periph_lock(periph); 4378 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4379 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4380 int error; 4381 int sf; 4382 4383 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4384 sf = SF_RETRY_UA; 4385 else 4386 sf = 0; 4387 4388 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4389 if (error == ERESTART) { 4390 /* A retry was scheduled, so just return. */ 4391 cam_periph_unlock(periph); 4392 return; 4393 } 4394 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4395 if (error != 0) { 4396 int queued_error; 4397 4398 /* 4399 * return all queued I/O with EIO, so that 4400 * the client can retry these I/Os in the 4401 * proper order should it attempt to recover. 4402 */ 4403 queued_error = EIO; 4404 4405 if (error == ENXIO 4406 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4407 /* 4408 * Catastrophic error. Mark our pack as 4409 * invalid. 4410 * 4411 * XXX See if this is really a media 4412 * XXX change first? 4413 */ 4414 xpt_print(periph->path, "Invalidating pack\n"); 4415 softc->flags |= DA_FLAG_PACK_INVALID; 4416 #ifdef CAM_IO_STATS 4417 softc->invalidations++; 4418 #endif 4419 queued_error = ENXIO; 4420 } 4421 cam_iosched_flush(softc->cam_iosched, NULL, 4422 queued_error); 4423 if (bp != NULL) { 4424 bp->bio_error = error; 4425 bp->bio_resid = bp->bio_bcount; 4426 bp->bio_flags |= BIO_ERROR; 4427 } 4428 } else if (bp != NULL) { 4429 if (state == DA_CCB_DELETE) 4430 bp->bio_resid = 0; 4431 else 4432 bp->bio_resid = csio->resid; 4433 bp->bio_error = 0; 4434 if (bp->bio_resid != 0) 4435 bp->bio_flags |= BIO_ERROR; 4436 } 4437 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4438 cam_release_devq(done_ccb->ccb_h.path, 4439 /*relsim_flags*/0, 4440 /*reduction*/0, 4441 /*timeout*/0, 4442 /*getcount_only*/0); 4443 } else if (bp != NULL) { 4444 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4445 panic("REQ_CMP with QFRZN"); 4446 if (bp->bio_cmd == BIO_ZONE) 4447 dazonedone(periph, done_ccb); 4448 else if (state == DA_CCB_DELETE) 4449 bp->bio_resid = 0; 4450 else 4451 bp->bio_resid = csio->resid; 4452 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4453 bp->bio_flags |= BIO_ERROR; 4454 if (softc->error_inject != 0) { 4455 bp->bio_error = softc->error_inject; 4456 bp->bio_resid = bp->bio_bcount; 4457 bp->bio_flags |= BIO_ERROR; 4458 softc->error_inject = 0; 4459 } 4460 } 4461 4462 if (bp != NULL) 4463 biotrack(bp, __func__); 4464 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4465 if (LIST_EMPTY(&softc->pending_ccbs)) 4466 softc->flags |= DA_FLAG_WAS_OTAG; 4467 4468 /* 4469 * We need to call cam_iosched before we call biodone so that we don't 4470 * measure any activity that happens in the completion routine, which in 4471 * the case of sendfile can be quite extensive. Release the periph 4472 * refcount taken in dastart() for each CCB. 4473 */ 4474 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4475 xpt_release_ccb(done_ccb); 4476 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4477 softc->refcount--; 4478 if (state == DA_CCB_DELETE) { 4479 TAILQ_HEAD(, bio) queue; 4480 4481 TAILQ_INIT(&queue); 4482 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4483 softc->delete_run_queue.insert_point = NULL; 4484 /* 4485 * Normally, the xpt_release_ccb() above would make sure 4486 * that when we have more work to do, that work would 4487 * get kicked off. However, we specifically keep 4488 * delete_running set to 0 before the call above to 4489 * allow other I/O to progress when many BIO_DELETE 4490 * requests are pushed down. We set delete_running to 0 4491 * and call daschedule again so that we don't stall if 4492 * there are no other I/Os pending apart from BIO_DELETEs. 4493 */ 4494 cam_iosched_trim_done(softc->cam_iosched); 4495 daschedule(periph); 4496 cam_periph_unlock(periph); 4497 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4498 TAILQ_REMOVE(&queue, bp1, bio_queue); 4499 bp1->bio_error = bp->bio_error; 4500 if (bp->bio_flags & BIO_ERROR) { 4501 bp1->bio_flags |= BIO_ERROR; 4502 bp1->bio_resid = bp1->bio_bcount; 4503 } else 4504 bp1->bio_resid = 0; 4505 biodone(bp1); 4506 } 4507 } else { 4508 daschedule(periph); 4509 cam_periph_unlock(periph); 4510 } 4511 if (bp != NULL) 4512 biodone(bp); 4513 return; 4514 } 4515 4516 static void 4517 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4518 { 4519 struct scsi_mode_header_6 *mode_hdr6; 4520 struct scsi_mode_header_10 *mode_hdr10; 4521 struct da_softc *softc; 4522 struct ccb_scsiio *csio; 4523 u_int32_t priority; 4524 uint8_t dev_spec; 4525 4526 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4527 4528 softc = (struct da_softc *)periph->softc; 4529 priority = done_ccb->ccb_h.pinfo.priority; 4530 csio = &done_ccb->csio; 4531 4532 cam_periph_assert(periph, MA_OWNED); 4533 4534 if (softc->minimum_cmd_size > 6) { 4535 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4536 dev_spec = mode_hdr10->dev_spec; 4537 } else { 4538 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4539 dev_spec = mode_hdr6->dev_spec; 4540 } 4541 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4542 if ((dev_spec & 0x80) != 0) 4543 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4544 else 4545 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4546 } else { 4547 int error; 4548 4549 error = daerror(done_ccb, CAM_RETRY_SELTO, 4550 SF_RETRY_UA|SF_NO_PRINT); 4551 if (error == ERESTART) 4552 return; 4553 else if (error != 0) { 4554 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4555 /* Don't wedge this device's queue */ 4556 cam_release_devq(done_ccb->ccb_h.path, 4557 /*relsim_flags*/0, 4558 /*reduction*/0, 4559 /*timeout*/0, 4560 /*getcount_only*/0); 4561 } 4562 } 4563 } 4564 4565 free(csio->data_ptr, M_SCSIDA); 4566 xpt_release_ccb(done_ccb); 4567 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4568 softc->state = DA_STATE_PROBE_RC16; 4569 else 4570 softc->state = DA_STATE_PROBE_RC; 4571 xpt_schedule(periph, priority); 4572 return; 4573 } 4574 4575 static void 4576 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4577 { 4578 struct scsi_read_capacity_data *rdcap; 4579 struct scsi_read_capacity_data_long *rcaplong; 4580 struct da_softc *softc; 4581 struct ccb_scsiio *csio; 4582 da_ccb_state state; 4583 char *announce_buf; 4584 u_int32_t priority; 4585 int lbp; 4586 4587 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4588 4589 softc = (struct da_softc *)periph->softc; 4590 priority = done_ccb->ccb_h.pinfo.priority; 4591 csio = &done_ccb->csio; 4592 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4593 4594 lbp = 0; 4595 rdcap = NULL; 4596 rcaplong = NULL; 4597 /* XXX TODO: can this be a malloc? */ 4598 announce_buf = softc->announce_temp; 4599 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4600 4601 if (state == DA_CCB_PROBE_RC) 4602 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4603 else 4604 rcaplong = (struct scsi_read_capacity_data_long *) 4605 csio->data_ptr; 4606 4607 cam_periph_assert(periph, MA_OWNED); 4608 4609 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4610 struct disk_params *dp; 4611 uint32_t block_size; 4612 uint64_t maxsector; 4613 u_int lalba; /* Lowest aligned LBA. */ 4614 4615 if (state == DA_CCB_PROBE_RC) { 4616 block_size = scsi_4btoul(rdcap->length); 4617 maxsector = scsi_4btoul(rdcap->addr); 4618 lalba = 0; 4619 4620 /* 4621 * According to SBC-2, if the standard 10 4622 * byte READ CAPACITY command returns 2^32, 4623 * we should issue the 16 byte version of 4624 * the command, since the device in question 4625 * has more sectors than can be represented 4626 * with the short version of the command. 4627 */ 4628 if (maxsector == 0xffffffff) { 4629 free(rdcap, M_SCSIDA); 4630 xpt_release_ccb(done_ccb); 4631 softc->state = DA_STATE_PROBE_RC16; 4632 xpt_schedule(periph, priority); 4633 return; 4634 } 4635 } else { 4636 block_size = scsi_4btoul(rcaplong->length); 4637 maxsector = scsi_8btou64(rcaplong->addr); 4638 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4639 } 4640 4641 /* 4642 * Because GEOM code just will panic us if we 4643 * give them an 'illegal' value we'll avoid that 4644 * here. 4645 */ 4646 if (block_size == 0) { 4647 block_size = 512; 4648 if (maxsector == 0) 4649 maxsector = -1; 4650 } 4651 if (block_size >= MAXPHYS) { 4652 xpt_print(periph->path, 4653 "unsupportable block size %ju\n", 4654 (uintmax_t) block_size); 4655 announce_buf = NULL; 4656 cam_periph_invalidate(periph); 4657 } else { 4658 /* 4659 * We pass rcaplong into dasetgeom(), 4660 * because it will only use it if it is 4661 * non-NULL. 4662 */ 4663 dasetgeom(periph, block_size, maxsector, 4664 rcaplong, sizeof(*rcaplong)); 4665 lbp = (lalba & SRC16_LBPME_A); 4666 dp = &softc->params; 4667 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4668 "%juMB (%ju %u byte sectors)", 4669 ((uintmax_t)dp->secsize * dp->sectors) / 4670 (1024 * 1024), 4671 (uintmax_t)dp->sectors, dp->secsize); 4672 } 4673 } else { 4674 int error; 4675 4676 /* 4677 * Retry any UNIT ATTENTION type errors. They 4678 * are expected at boot. 4679 */ 4680 error = daerror(done_ccb, CAM_RETRY_SELTO, 4681 SF_RETRY_UA|SF_NO_PRINT); 4682 if (error == ERESTART) { 4683 /* 4684 * A retry was scheuled, so 4685 * just return. 4686 */ 4687 return; 4688 } else if (error != 0) { 4689 int asc, ascq; 4690 int sense_key, error_code; 4691 int have_sense; 4692 cam_status status; 4693 struct ccb_getdev cgd; 4694 4695 /* Don't wedge this device's queue */ 4696 status = done_ccb->ccb_h.status; 4697 if ((status & CAM_DEV_QFRZN) != 0) 4698 cam_release_devq(done_ccb->ccb_h.path, 4699 /*relsim_flags*/0, 4700 /*reduction*/0, 4701 /*timeout*/0, 4702 /*getcount_only*/0); 4703 4704 4705 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4706 CAM_PRIORITY_NORMAL); 4707 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4708 xpt_action((union ccb *)&cgd); 4709 4710 if (scsi_extract_sense_ccb(done_ccb, 4711 &error_code, &sense_key, &asc, &ascq)) 4712 have_sense = TRUE; 4713 else 4714 have_sense = FALSE; 4715 4716 /* 4717 * If we tried READ CAPACITY(16) and failed, 4718 * fallback to READ CAPACITY(10). 4719 */ 4720 if ((state == DA_CCB_PROBE_RC16) && 4721 (softc->flags & DA_FLAG_CAN_RC16) && 4722 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4723 CAM_REQ_INVALID) || 4724 ((have_sense) && 4725 (error_code == SSD_CURRENT_ERROR || 4726 error_code == SSD_DESC_CURRENT_ERROR) && 4727 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4728 cam_periph_assert(periph, MA_OWNED); 4729 softc->flags &= ~DA_FLAG_CAN_RC16; 4730 free(rdcap, M_SCSIDA); 4731 xpt_release_ccb(done_ccb); 4732 softc->state = DA_STATE_PROBE_RC; 4733 xpt_schedule(periph, priority); 4734 return; 4735 } 4736 4737 /* 4738 * Attach to anything that claims to be a 4739 * direct access or optical disk device, 4740 * as long as it doesn't return a "Logical 4741 * unit not supported" (0x25) error. 4742 * "Internal Target Failure" (0x44) is also 4743 * special and typically means that the 4744 * device is a SATA drive behind a SATL 4745 * translation that's fallen into a 4746 * terminally fatal state. 4747 */ 4748 if ((have_sense) 4749 && (asc != 0x25) && (asc != 0x44) 4750 && (error_code == SSD_CURRENT_ERROR 4751 || error_code == SSD_DESC_CURRENT_ERROR)) { 4752 const char *sense_key_desc; 4753 const char *asc_desc; 4754 4755 dasetgeom(periph, 512, -1, NULL, 0); 4756 scsi_sense_desc(sense_key, asc, ascq, 4757 &cgd.inq_data, &sense_key_desc, 4758 &asc_desc); 4759 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4760 "Attempt to query device " 4761 "size failed: %s, %s", 4762 sense_key_desc, asc_desc); 4763 } else { 4764 if (have_sense) 4765 scsi_sense_print(&done_ccb->csio); 4766 else { 4767 xpt_print(periph->path, 4768 "got CAM status %#x\n", 4769 done_ccb->ccb_h.status); 4770 } 4771 4772 xpt_print(periph->path, "fatal error, " 4773 "failed to attach to device\n"); 4774 4775 announce_buf = NULL; 4776 4777 /* 4778 * Free up resources. 4779 */ 4780 cam_periph_invalidate(periph); 4781 } 4782 } 4783 } 4784 free(csio->data_ptr, M_SCSIDA); 4785 if (announce_buf != NULL && 4786 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4787 struct sbuf sb; 4788 4789 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4790 SBUF_FIXEDLEN); 4791 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4792 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4793 DA_Q_BIT_STRING); 4794 sbuf_finish(&sb); 4795 sbuf_putbuf(&sb); 4796 4797 /* 4798 * Create our sysctl variables, now that we know 4799 * we have successfully attached. 4800 */ 4801 /* increase the refcount */ 4802 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4803 taskqueue_enqueue(taskqueue_thread, 4804 &softc->sysctl_task); 4805 } else { 4806 /* XXX This message is useless! */ 4807 xpt_print(periph->path, "fatal error, " 4808 "could not acquire reference count\n"); 4809 } 4810 } 4811 4812 /* We already probed the device. */ 4813 if (softc->flags & DA_FLAG_PROBED) { 4814 daprobedone(periph, done_ccb); 4815 return; 4816 } 4817 4818 /* Ensure re-probe doesn't see old delete. */ 4819 softc->delete_available = 0; 4820 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4821 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4822 /* 4823 * Based on older SBC-3 spec revisions 4824 * any of the UNMAP methods "may" be 4825 * available via LBP given this flag so 4826 * we flag all of them as available and 4827 * then remove those which further 4828 * probes confirm aren't available 4829 * later. 4830 * 4831 * We could also check readcap(16) p_type 4832 * flag to exclude one or more invalid 4833 * write same (X) types here 4834 */ 4835 dadeleteflag(softc, DA_DELETE_WS16, 1); 4836 dadeleteflag(softc, DA_DELETE_WS10, 1); 4837 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4838 4839 xpt_release_ccb(done_ccb); 4840 softc->state = DA_STATE_PROBE_LBP; 4841 xpt_schedule(periph, priority); 4842 return; 4843 } 4844 4845 xpt_release_ccb(done_ccb); 4846 softc->state = DA_STATE_PROBE_BDC; 4847 xpt_schedule(periph, priority); 4848 return; 4849 } 4850 4851 static void 4852 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4853 { 4854 struct scsi_vpd_logical_block_prov *lbp; 4855 struct da_softc *softc; 4856 struct ccb_scsiio *csio; 4857 u_int32_t priority; 4858 4859 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4860 4861 softc = (struct da_softc *)periph->softc; 4862 priority = done_ccb->ccb_h.pinfo.priority; 4863 csio = &done_ccb->csio; 4864 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4865 4866 cam_periph_assert(periph, MA_OWNED); 4867 4868 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4869 /* 4870 * T10/1799-D Revision 31 states at least one of these 4871 * must be supported but we don't currently enforce this. 4872 */ 4873 dadeleteflag(softc, DA_DELETE_WS16, 4874 (lbp->flags & SVPD_LBP_WS16)); 4875 dadeleteflag(softc, DA_DELETE_WS10, 4876 (lbp->flags & SVPD_LBP_WS10)); 4877 dadeleteflag(softc, DA_DELETE_UNMAP, 4878 (lbp->flags & SVPD_LBP_UNMAP)); 4879 } else { 4880 int error; 4881 error = daerror(done_ccb, CAM_RETRY_SELTO, 4882 SF_RETRY_UA|SF_NO_PRINT); 4883 if (error == ERESTART) 4884 return; 4885 else if (error != 0) { 4886 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4887 /* Don't wedge this device's queue */ 4888 cam_release_devq(done_ccb->ccb_h.path, 4889 /*relsim_flags*/0, 4890 /*reduction*/0, 4891 /*timeout*/0, 4892 /*getcount_only*/0); 4893 } 4894 4895 /* 4896 * Failure indicates we don't support any SBC-3 4897 * delete methods with UNMAP 4898 */ 4899 } 4900 } 4901 4902 free(lbp, M_SCSIDA); 4903 xpt_release_ccb(done_ccb); 4904 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4905 xpt_schedule(periph, priority); 4906 return; 4907 } 4908 4909 static void 4910 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4911 { 4912 struct scsi_vpd_block_limits *block_limits; 4913 struct da_softc *softc; 4914 struct ccb_scsiio *csio; 4915 u_int32_t priority; 4916 4917 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4918 4919 softc = (struct da_softc *)periph->softc; 4920 priority = done_ccb->ccb_h.pinfo.priority; 4921 csio = &done_ccb->csio; 4922 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4923 4924 cam_periph_assert(periph, MA_OWNED); 4925 4926 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4927 uint32_t max_txfer_len = scsi_4btoul( 4928 block_limits->max_txfer_len); 4929 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4930 block_limits->max_unmap_lba_cnt); 4931 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4932 block_limits->max_unmap_blk_cnt); 4933 uint32_t unmap_gran = scsi_4btoul( 4934 block_limits->opt_unmap_grain); 4935 uint32_t unmap_gran_align = scsi_4btoul( 4936 block_limits->unmap_grain_align); 4937 uint64_t ws_max_blks = scsi_8btou64( 4938 block_limits->max_write_same_length); 4939 4940 if (max_txfer_len != 0) { 4941 softc->disk->d_maxsize = MIN(softc->maxio, 4942 (off_t)max_txfer_len * softc->params.secsize); 4943 } 4944 4945 /* 4946 * We should already support UNMAP but we check lba 4947 * and block count to be sure 4948 */ 4949 if (max_unmap_lba_cnt != 0x00L && 4950 max_unmap_blk_cnt != 0x00L) { 4951 softc->unmap_max_lba = max_unmap_lba_cnt; 4952 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4953 UNMAP_MAX_RANGES); 4954 if (unmap_gran > 1) { 4955 softc->unmap_gran = unmap_gran; 4956 if (unmap_gran_align & 0x80000000) { 4957 softc->unmap_gran_align = 4958 unmap_gran_align & 0x7fffffff; 4959 } 4960 } 4961 } else { 4962 /* 4963 * Unexpected UNMAP limits which means the 4964 * device doesn't actually support UNMAP 4965 */ 4966 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4967 } 4968 4969 if (ws_max_blks != 0x00L) 4970 softc->ws_max_blks = ws_max_blks; 4971 } else { 4972 int error; 4973 error = daerror(done_ccb, CAM_RETRY_SELTO, 4974 SF_RETRY_UA|SF_NO_PRINT); 4975 if (error == ERESTART) 4976 return; 4977 else if (error != 0) { 4978 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4979 /* Don't wedge this device's queue */ 4980 cam_release_devq(done_ccb->ccb_h.path, 4981 /*relsim_flags*/0, 4982 /*reduction*/0, 4983 /*timeout*/0, 4984 /*getcount_only*/0); 4985 } 4986 4987 /* 4988 * Failure here doesn't mean UNMAP is not 4989 * supported as this is an optional page. 4990 */ 4991 softc->unmap_max_lba = 1; 4992 softc->unmap_max_ranges = 1; 4993 } 4994 } 4995 4996 free(block_limits, M_SCSIDA); 4997 xpt_release_ccb(done_ccb); 4998 softc->state = DA_STATE_PROBE_BDC; 4999 xpt_schedule(periph, priority); 5000 return; 5001 } 5002 5003 static void 5004 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5005 { 5006 struct scsi_vpd_block_device_characteristics *bdc; 5007 struct da_softc *softc; 5008 struct ccb_scsiio *csio; 5009 u_int32_t priority; 5010 5011 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5012 5013 softc = (struct da_softc *)periph->softc; 5014 priority = done_ccb->ccb_h.pinfo.priority; 5015 csio = &done_ccb->csio; 5016 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5017 5018 cam_periph_assert(periph, MA_OWNED); 5019 5020 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5021 uint32_t valid_len; 5022 5023 /* 5024 * Disable queue sorting for non-rotational media 5025 * by default. 5026 */ 5027 u_int16_t old_rate = softc->disk->d_rotation_rate; 5028 5029 valid_len = csio->dxfer_len - csio->resid; 5030 if (SBDC_IS_PRESENT(bdc, valid_len, 5031 medium_rotation_rate)) { 5032 softc->disk->d_rotation_rate = 5033 scsi_2btoul(bdc->medium_rotation_rate); 5034 if (softc->disk->d_rotation_rate == 5035 SVPD_BDC_RATE_NON_ROTATING) { 5036 cam_iosched_set_sort_queue( 5037 softc->cam_iosched, 0); 5038 softc->rotating = 0; 5039 } 5040 if (softc->disk->d_rotation_rate != old_rate) { 5041 disk_attr_changed(softc->disk, 5042 "GEOM::rotation_rate", M_NOWAIT); 5043 } 5044 } 5045 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5046 && (softc->zone_mode == DA_ZONE_NONE)) { 5047 int ata_proto; 5048 5049 if (scsi_vpd_supported_page(periph, 5050 SVPD_ATA_INFORMATION)) 5051 ata_proto = 1; 5052 else 5053 ata_proto = 0; 5054 5055 /* 5056 * The Zoned field will only be set for 5057 * Drive Managed and Host Aware drives. If 5058 * they are Host Managed, the device type 5059 * in the standard INQUIRY data should be 5060 * set to T_ZBC_HM (0x14). 5061 */ 5062 if ((bdc->flags & SVPD_ZBC_MASK) == 5063 SVPD_HAW_ZBC) { 5064 softc->zone_mode = DA_ZONE_HOST_AWARE; 5065 softc->zone_interface = (ata_proto) ? 5066 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5067 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5068 SVPD_DM_ZBC) { 5069 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5070 softc->zone_interface = (ata_proto) ? 5071 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5072 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5073 SVPD_ZBC_NR) { 5074 xpt_print(periph->path, "Unknown zoned " 5075 "type %#x", 5076 bdc->flags & SVPD_ZBC_MASK); 5077 } 5078 } 5079 } else { 5080 int error; 5081 error = daerror(done_ccb, CAM_RETRY_SELTO, 5082 SF_RETRY_UA|SF_NO_PRINT); 5083 if (error == ERESTART) 5084 return; 5085 else if (error != 0) { 5086 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5087 /* Don't wedge this device's queue */ 5088 cam_release_devq(done_ccb->ccb_h.path, 5089 /*relsim_flags*/0, 5090 /*reduction*/0, 5091 /*timeout*/0, 5092 /*getcount_only*/0); 5093 } 5094 } 5095 } 5096 5097 free(bdc, M_SCSIDA); 5098 xpt_release_ccb(done_ccb); 5099 softc->state = DA_STATE_PROBE_ATA; 5100 xpt_schedule(periph, priority); 5101 return; 5102 } 5103 5104 static void 5105 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5106 { 5107 struct ata_params *ata_params; 5108 struct ccb_scsiio *csio; 5109 struct da_softc *softc; 5110 u_int32_t priority; 5111 int continue_probe; 5112 int error, i; 5113 int16_t *ptr; 5114 5115 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5116 5117 softc = (struct da_softc *)periph->softc; 5118 priority = done_ccb->ccb_h.pinfo.priority; 5119 csio = &done_ccb->csio; 5120 ata_params = (struct ata_params *)csio->data_ptr; 5121 ptr = (uint16_t *)ata_params; 5122 continue_probe = 0; 5123 error = 0; 5124 5125 cam_periph_assert(periph, MA_OWNED); 5126 5127 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5128 uint16_t old_rate; 5129 5130 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5131 ptr[i] = le16toh(ptr[i]); 5132 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5133 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5134 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5135 if (ata_params->max_dsm_blocks != 0) 5136 softc->trim_max_ranges = min( 5137 softc->trim_max_ranges, 5138 ata_params->max_dsm_blocks * 5139 ATA_DSM_BLK_RANGES); 5140 } 5141 /* 5142 * Disable queue sorting for non-rotational media 5143 * by default. 5144 */ 5145 old_rate = softc->disk->d_rotation_rate; 5146 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5147 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5148 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5149 softc->rotating = 0; 5150 } 5151 if (softc->disk->d_rotation_rate != old_rate) { 5152 disk_attr_changed(softc->disk, 5153 "GEOM::rotation_rate", M_NOWAIT); 5154 } 5155 5156 cam_periph_assert(periph, MA_OWNED); 5157 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5158 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5159 5160 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5161 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5162 5163 /* 5164 * At this point, if we have a SATA host aware drive, 5165 * we communicate via ATA passthrough unless the 5166 * SAT layer supports ZBC -> ZAC translation. In 5167 * that case, 5168 * 5169 * XXX KDM figure out how to detect a host managed 5170 * SATA drive. 5171 */ 5172 if (softc->zone_mode == DA_ZONE_NONE) { 5173 /* 5174 * Note that we don't override the zone 5175 * mode or interface if it has already been 5176 * set. This is because it has either been 5177 * set as a quirk, or when we probed the 5178 * SCSI Block Device Characteristics page, 5179 * the zoned field was set. The latter 5180 * means that the SAT layer supports ZBC to 5181 * ZAC translation, and we would prefer to 5182 * use that if it is available. 5183 */ 5184 if ((ata_params->support3 & 5185 ATA_SUPPORT_ZONE_MASK) == 5186 ATA_SUPPORT_ZONE_HOST_AWARE) { 5187 softc->zone_mode = DA_ZONE_HOST_AWARE; 5188 softc->zone_interface = 5189 DA_ZONE_IF_ATA_PASS; 5190 } else if ((ata_params->support3 & 5191 ATA_SUPPORT_ZONE_MASK) == 5192 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5193 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5194 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5195 } 5196 } 5197 5198 } else { 5199 error = daerror(done_ccb, CAM_RETRY_SELTO, 5200 SF_RETRY_UA|SF_NO_PRINT); 5201 if (error == ERESTART) 5202 return; 5203 else if (error != 0) { 5204 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5205 /* Don't wedge this device's queue */ 5206 cam_release_devq(done_ccb->ccb_h.path, 5207 /*relsim_flags*/0, 5208 /*reduction*/0, 5209 /*timeout*/0, 5210 /*getcount_only*/0); 5211 } 5212 } 5213 } 5214 5215 free(ata_params, M_SCSIDA); 5216 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5217 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5218 /* 5219 * If the ATA IDENTIFY failed, we could be talking 5220 * to a SCSI drive, although that seems unlikely, 5221 * since the drive did report that it supported the 5222 * ATA Information VPD page. If the ATA IDENTIFY 5223 * succeeded, and the SAT layer doesn't support 5224 * ZBC -> ZAC translation, continue on to get the 5225 * directory of ATA logs, and complete the rest of 5226 * the ZAC probe. If the SAT layer does support 5227 * ZBC -> ZAC translation, we want to use that, 5228 * and we'll probe the SCSI Zoned Block Device 5229 * Characteristics VPD page next. 5230 */ 5231 if ((error == 0) 5232 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5233 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5234 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5235 else 5236 softc->state = DA_STATE_PROBE_ZONE; 5237 continue_probe = 1; 5238 } 5239 if (continue_probe != 0) { 5240 xpt_release_ccb(done_ccb); 5241 xpt_schedule(periph, priority); 5242 return; 5243 } else 5244 daprobedone(periph, done_ccb); 5245 return; 5246 } 5247 5248 static void 5249 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5250 { 5251 struct da_softc *softc; 5252 struct ccb_scsiio *csio; 5253 u_int32_t priority; 5254 int error; 5255 5256 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5257 5258 softc = (struct da_softc *)periph->softc; 5259 priority = done_ccb->ccb_h.pinfo.priority; 5260 csio = &done_ccb->csio; 5261 5262 cam_periph_assert(periph, MA_OWNED); 5263 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5264 error = 0; 5265 softc->valid_logdir_len = 0; 5266 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5267 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5268 if (softc->valid_logdir_len > 0) 5269 bcopy(csio->data_ptr, &softc->ata_logdir, 5270 min(softc->valid_logdir_len, 5271 sizeof(softc->ata_logdir))); 5272 /* 5273 * Figure out whether the Identify Device log is 5274 * supported. The General Purpose log directory 5275 * has a header, and lists the number of pages 5276 * available for each GP log identified by the 5277 * offset into the list. 5278 */ 5279 if ((softc->valid_logdir_len >= 5280 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5281 && (le16dec(softc->ata_logdir.header) == 5282 ATA_GP_LOG_DIR_VERSION) 5283 && (le16dec(&softc->ata_logdir.num_pages[ 5284 (ATA_IDENTIFY_DATA_LOG * 5285 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5286 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5287 } else { 5288 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5289 } 5290 } else { 5291 error = daerror(done_ccb, CAM_RETRY_SELTO, 5292 SF_RETRY_UA|SF_NO_PRINT); 5293 if (error == ERESTART) 5294 return; 5295 else if (error != 0) { 5296 /* 5297 * If we can't get the ATA log directory, 5298 * then ATA logs are effectively not 5299 * supported even if the bit is set in the 5300 * identify data. 5301 */ 5302 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5303 DA_FLAG_CAN_ATA_IDLOG); 5304 if ((done_ccb->ccb_h.status & 5305 CAM_DEV_QFRZN) != 0) { 5306 /* Don't wedge this device's queue */ 5307 cam_release_devq(done_ccb->ccb_h.path, 5308 /*relsim_flags*/0, 5309 /*reduction*/0, 5310 /*timeout*/0, 5311 /*getcount_only*/0); 5312 } 5313 } 5314 } 5315 5316 free(csio->data_ptr, M_SCSIDA); 5317 5318 if ((error == 0) 5319 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5320 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5321 xpt_release_ccb(done_ccb); 5322 xpt_schedule(periph, priority); 5323 return; 5324 } 5325 daprobedone(periph, done_ccb); 5326 return; 5327 } 5328 5329 static void 5330 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5331 { 5332 struct da_softc *softc; 5333 struct ccb_scsiio *csio; 5334 u_int32_t priority; 5335 int error; 5336 5337 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5338 5339 softc = (struct da_softc *)periph->softc; 5340 priority = done_ccb->ccb_h.pinfo.priority; 5341 csio = &done_ccb->csio; 5342 5343 cam_periph_assert(periph, MA_OWNED); 5344 5345 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5346 off_t entries_offset, max_entries; 5347 error = 0; 5348 5349 softc->valid_iddir_len = 0; 5350 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5351 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5352 DA_FLAG_CAN_ATA_ZONE); 5353 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5354 if (softc->valid_iddir_len > 0) 5355 bcopy(csio->data_ptr, &softc->ata_iddir, 5356 min(softc->valid_iddir_len, 5357 sizeof(softc->ata_iddir))); 5358 5359 entries_offset = 5360 __offsetof(struct ata_identify_log_pages,entries); 5361 max_entries = softc->valid_iddir_len - entries_offset; 5362 if ((softc->valid_iddir_len > (entries_offset + 1)) 5363 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5364 && (softc->ata_iddir.entry_count > 0)) { 5365 int num_entries, i; 5366 5367 num_entries = softc->ata_iddir.entry_count; 5368 num_entries = min(num_entries, 5369 softc->valid_iddir_len - entries_offset); 5370 for (i = 0; i < num_entries && i < max_entries; i++) { 5371 if (softc->ata_iddir.entries[i] == 5372 ATA_IDL_SUP_CAP) 5373 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5374 else if (softc->ata_iddir.entries[i] == 5375 ATA_IDL_ZDI) 5376 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5377 5378 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5379 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5380 break; 5381 } 5382 } 5383 } else { 5384 error = daerror(done_ccb, CAM_RETRY_SELTO, 5385 SF_RETRY_UA|SF_NO_PRINT); 5386 if (error == ERESTART) 5387 return; 5388 else if (error != 0) { 5389 /* 5390 * If we can't get the ATA Identify Data log 5391 * directory, then it effectively isn't 5392 * supported even if the ATA Log directory 5393 * a non-zero number of pages present for 5394 * this log. 5395 */ 5396 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5397 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5398 /* Don't wedge this device's queue */ 5399 cam_release_devq(done_ccb->ccb_h.path, 5400 /*relsim_flags*/0, 5401 /*reduction*/0, 5402 /*timeout*/0, 5403 /*getcount_only*/0); 5404 } 5405 } 5406 } 5407 5408 free(csio->data_ptr, M_SCSIDA); 5409 5410 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5411 softc->state = DA_STATE_PROBE_ATA_SUP; 5412 xpt_release_ccb(done_ccb); 5413 xpt_schedule(periph, priority); 5414 return; 5415 } 5416 daprobedone(periph, done_ccb); 5417 return; 5418 } 5419 5420 static void 5421 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5422 { 5423 struct da_softc *softc; 5424 struct ccb_scsiio *csio; 5425 u_int32_t priority; 5426 int error; 5427 5428 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5429 5430 softc = (struct da_softc *)periph->softc; 5431 priority = done_ccb->ccb_h.pinfo.priority; 5432 csio = &done_ccb->csio; 5433 5434 cam_periph_assert(periph, MA_OWNED); 5435 5436 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5437 uint32_t valid_len; 5438 size_t needed_size; 5439 struct ata_identify_log_sup_cap *sup_cap; 5440 error = 0; 5441 5442 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5443 valid_len = csio->dxfer_len - csio->resid; 5444 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5445 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5446 if (valid_len >= needed_size) { 5447 uint64_t zoned, zac_cap; 5448 5449 zoned = le64dec(sup_cap->zoned_cap); 5450 if (zoned & ATA_ZONED_VALID) { 5451 /* 5452 * This should have already been 5453 * set, because this is also in the 5454 * ATA identify data. 5455 */ 5456 if ((zoned & ATA_ZONED_MASK) == 5457 ATA_SUPPORT_ZONE_HOST_AWARE) 5458 softc->zone_mode = DA_ZONE_HOST_AWARE; 5459 else if ((zoned & ATA_ZONED_MASK) == 5460 ATA_SUPPORT_ZONE_DEV_MANAGED) 5461 softc->zone_mode = 5462 DA_ZONE_DRIVE_MANAGED; 5463 } 5464 5465 zac_cap = le64dec(sup_cap->sup_zac_cap); 5466 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5467 if (zac_cap & ATA_REPORT_ZONES_SUP) 5468 softc->zone_flags |= 5469 DA_ZONE_FLAG_RZ_SUP; 5470 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5471 softc->zone_flags |= 5472 DA_ZONE_FLAG_OPEN_SUP; 5473 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5474 softc->zone_flags |= 5475 DA_ZONE_FLAG_CLOSE_SUP; 5476 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5477 softc->zone_flags |= 5478 DA_ZONE_FLAG_FINISH_SUP; 5479 if (zac_cap & ATA_ND_RWP_SUP) 5480 softc->zone_flags |= 5481 DA_ZONE_FLAG_RWP_SUP; 5482 } else { 5483 /* 5484 * This field was introduced in 5485 * ACS-4, r08 on April 28th, 2015. 5486 * If the drive firmware was written 5487 * to an earlier spec, it won't have 5488 * the field. So, assume all 5489 * commands are supported. 5490 */ 5491 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5492 } 5493 } 5494 } else { 5495 error = daerror(done_ccb, CAM_RETRY_SELTO, 5496 SF_RETRY_UA|SF_NO_PRINT); 5497 if (error == ERESTART) 5498 return; 5499 else if (error != 0) { 5500 /* 5501 * If we can't get the ATA Identify Data 5502 * Supported Capabilities page, clear the 5503 * flag... 5504 */ 5505 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5506 /* 5507 * And clear zone capabilities. 5508 */ 5509 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5510 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5511 /* Don't wedge this device's queue */ 5512 cam_release_devq(done_ccb->ccb_h.path, 5513 /*relsim_flags*/0, 5514 /*reduction*/0, 5515 /*timeout*/0, 5516 /*getcount_only*/0); 5517 } 5518 } 5519 } 5520 5521 free(csio->data_ptr, M_SCSIDA); 5522 5523 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5524 softc->state = DA_STATE_PROBE_ATA_ZONE; 5525 xpt_release_ccb(done_ccb); 5526 xpt_schedule(periph, priority); 5527 return; 5528 } 5529 daprobedone(periph, done_ccb); 5530 return; 5531 } 5532 5533 static void 5534 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5535 { 5536 struct da_softc *softc; 5537 struct ccb_scsiio *csio; 5538 int error; 5539 5540 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5541 5542 softc = (struct da_softc *)periph->softc; 5543 csio = &done_ccb->csio; 5544 5545 cam_periph_assert(periph, MA_OWNED); 5546 5547 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5548 struct ata_zoned_info_log *zi_log; 5549 uint32_t valid_len; 5550 size_t needed_size; 5551 5552 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5553 5554 valid_len = csio->dxfer_len - csio->resid; 5555 needed_size = __offsetof(struct ata_zoned_info_log, 5556 version_info) + 1 + sizeof(zi_log->version_info); 5557 if (valid_len >= needed_size) { 5558 uint64_t tmpvar; 5559 5560 tmpvar = le64dec(zi_log->zoned_cap); 5561 if (tmpvar & ATA_ZDI_CAP_VALID) { 5562 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5563 softc->zone_flags |= 5564 DA_ZONE_FLAG_URSWRZ; 5565 else 5566 softc->zone_flags &= 5567 ~DA_ZONE_FLAG_URSWRZ; 5568 } 5569 tmpvar = le64dec(zi_log->optimal_seq_zones); 5570 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5571 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5572 softc->optimal_seq_zones = (tmpvar & 5573 ATA_ZDI_OPT_SEQ_MASK); 5574 } else { 5575 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5576 softc->optimal_seq_zones = 0; 5577 } 5578 5579 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5580 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5581 softc->zone_flags |= 5582 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5583 softc->optimal_nonseq_zones = 5584 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5585 } else { 5586 softc->zone_flags &= 5587 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5588 softc->optimal_nonseq_zones = 0; 5589 } 5590 5591 tmpvar = le64dec(zi_log->max_seq_req_zones); 5592 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5593 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5594 softc->max_seq_zones = 5595 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5596 } else { 5597 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5598 softc->max_seq_zones = 0; 5599 } 5600 } 5601 } else { 5602 error = daerror(done_ccb, CAM_RETRY_SELTO, 5603 SF_RETRY_UA|SF_NO_PRINT); 5604 if (error == ERESTART) 5605 return; 5606 else if (error != 0) { 5607 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5608 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5609 5610 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5611 /* Don't wedge this device's queue */ 5612 cam_release_devq(done_ccb->ccb_h.path, 5613 /*relsim_flags*/0, 5614 /*reduction*/0, 5615 /*timeout*/0, 5616 /*getcount_only*/0); 5617 } 5618 } 5619 5620 } 5621 5622 free(csio->data_ptr, M_SCSIDA); 5623 5624 daprobedone(periph, done_ccb); 5625 return; 5626 } 5627 5628 static void 5629 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5630 { 5631 struct da_softc *softc; 5632 struct ccb_scsiio *csio; 5633 int error; 5634 5635 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5636 5637 softc = (struct da_softc *)periph->softc; 5638 csio = &done_ccb->csio; 5639 5640 cam_periph_assert(periph, MA_OWNED); 5641 5642 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5643 uint32_t valid_len; 5644 size_t needed_len; 5645 struct scsi_vpd_zoned_bdc *zoned_bdc; 5646 5647 error = 0; 5648 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5649 valid_len = csio->dxfer_len - csio->resid; 5650 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5651 max_seq_req_zones) + 1 + 5652 sizeof(zoned_bdc->max_seq_req_zones); 5653 if ((valid_len >= needed_len) 5654 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5655 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5656 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5657 else 5658 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5659 softc->optimal_seq_zones = 5660 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5661 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5662 softc->optimal_nonseq_zones = scsi_4btoul( 5663 zoned_bdc->optimal_nonseq_zones); 5664 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5665 softc->max_seq_zones = 5666 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5667 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5668 } 5669 /* 5670 * All of the zone commands are mandatory for SCSI 5671 * devices. 5672 * 5673 * XXX KDM this is valid as of September 2015. 5674 * Re-check this assumption once the SAT spec is 5675 * updated to support SCSI ZBC to ATA ZAC mapping. 5676 * Since ATA allows zone commands to be reported 5677 * as supported or not, this may not necessarily 5678 * be true for an ATA device behind a SAT (SCSI to 5679 * ATA Translation) layer. 5680 */ 5681 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5682 } else { 5683 error = daerror(done_ccb, CAM_RETRY_SELTO, 5684 SF_RETRY_UA|SF_NO_PRINT); 5685 if (error == ERESTART) 5686 return; 5687 else if (error != 0) { 5688 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5689 /* Don't wedge this device's queue */ 5690 cam_release_devq(done_ccb->ccb_h.path, 5691 /*relsim_flags*/0, 5692 /*reduction*/0, 5693 /*timeout*/0, 5694 /*getcount_only*/0); 5695 } 5696 } 5697 } 5698 5699 free(csio->data_ptr, M_SCSIDA); 5700 5701 daprobedone(periph, done_ccb); 5702 return; 5703 } 5704 5705 static void 5706 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5707 { 5708 struct da_softc *softc; 5709 struct ccb_scsiio *csio; 5710 5711 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5712 5713 softc = (struct da_softc *)periph->softc; 5714 csio = &done_ccb->csio; 5715 5716 cam_periph_assert(periph, MA_OWNED); 5717 5718 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5719 5720 if (daerror(done_ccb, CAM_RETRY_SELTO, 5721 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5722 return; /* Will complete again, keep reference */ 5723 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5724 cam_release_devq(done_ccb->ccb_h.path, 5725 /*relsim_flags*/0, 5726 /*reduction*/0, 5727 /*timeout*/0, 5728 /*getcount_only*/0); 5729 } 5730 xpt_release_ccb(done_ccb); 5731 softc->flags &= ~DA_FLAG_TUR_PENDING; 5732 da_periph_release_locked(periph, DA_REF_TUR); 5733 return; 5734 } 5735 5736 static void 5737 dareprobe(struct cam_periph *periph) 5738 { 5739 struct da_softc *softc; 5740 int status; 5741 5742 softc = (struct da_softc *)periph->softc; 5743 5744 /* Probe in progress; don't interfere. */ 5745 if (softc->state != DA_STATE_NORMAL) 5746 return; 5747 5748 status = da_periph_acquire(periph, DA_REF_REPROBE); 5749 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5750 5751 softc->state = DA_STATE_PROBE_WP; 5752 xpt_schedule(periph, CAM_PRIORITY_DEV); 5753 } 5754 5755 static int 5756 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5757 { 5758 struct da_softc *softc; 5759 struct cam_periph *periph; 5760 int error, error_code, sense_key, asc, ascq; 5761 5762 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5763 if (ccb->csio.bio != NULL) 5764 biotrack(ccb->csio.bio, __func__); 5765 #endif 5766 5767 periph = xpt_path_periph(ccb->ccb_h.path); 5768 softc = (struct da_softc *)periph->softc; 5769 5770 cam_periph_assert(periph, MA_OWNED); 5771 5772 /* 5773 * Automatically detect devices that do not support 5774 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5775 */ 5776 error = 0; 5777 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5778 error = cmd6workaround(ccb); 5779 } else if (scsi_extract_sense_ccb(ccb, 5780 &error_code, &sense_key, &asc, &ascq)) { 5781 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5782 error = cmd6workaround(ccb); 5783 /* 5784 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5785 * query the capacity and notify upper layers. 5786 */ 5787 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5788 asc == 0x2A && ascq == 0x09) { 5789 xpt_print(periph->path, "Capacity data has changed\n"); 5790 softc->flags &= ~DA_FLAG_PROBED; 5791 dareprobe(periph); 5792 sense_flags |= SF_NO_PRINT; 5793 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5794 asc == 0x28 && ascq == 0x00) { 5795 softc->flags &= ~DA_FLAG_PROBED; 5796 disk_media_changed(softc->disk, M_NOWAIT); 5797 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5798 asc == 0x3F && ascq == 0x03) { 5799 xpt_print(periph->path, "INQUIRY data has changed\n"); 5800 softc->flags &= ~DA_FLAG_PROBED; 5801 dareprobe(periph); 5802 sense_flags |= SF_NO_PRINT; 5803 } else if (sense_key == SSD_KEY_NOT_READY && 5804 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5805 softc->flags |= DA_FLAG_PACK_INVALID; 5806 disk_media_gone(softc->disk, M_NOWAIT); 5807 } 5808 } 5809 if (error == ERESTART) 5810 return (ERESTART); 5811 5812 #ifdef CAM_IO_STATS 5813 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5814 case CAM_CMD_TIMEOUT: 5815 softc->timeouts++; 5816 break; 5817 case CAM_REQ_ABORTED: 5818 case CAM_REQ_CMP_ERR: 5819 case CAM_REQ_TERMIO: 5820 case CAM_UNREC_HBA_ERROR: 5821 case CAM_DATA_RUN_ERR: 5822 softc->errors++; 5823 break; 5824 default: 5825 break; 5826 } 5827 #endif 5828 5829 /* 5830 * XXX 5831 * Until we have a better way of doing pack validation, 5832 * don't treat UAs as errors. 5833 */ 5834 sense_flags |= SF_RETRY_UA; 5835 5836 if (softc->quirks & DA_Q_RETRY_BUSY) 5837 sense_flags |= SF_RETRY_BUSY; 5838 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5839 } 5840 5841 static void 5842 damediapoll(void *arg) 5843 { 5844 struct cam_periph *periph = arg; 5845 struct da_softc *softc = periph->softc; 5846 5847 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5848 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5849 LIST_EMPTY(&softc->pending_ccbs)) { 5850 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5851 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5852 daschedule(periph); 5853 } 5854 } 5855 /* Queue us up again */ 5856 if (da_poll_period != 0) 5857 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5858 } 5859 5860 static void 5861 daprevent(struct cam_periph *periph, int action) 5862 { 5863 struct da_softc *softc; 5864 union ccb *ccb; 5865 int error; 5866 5867 cam_periph_assert(periph, MA_OWNED); 5868 softc = (struct da_softc *)periph->softc; 5869 5870 if (((action == PR_ALLOW) 5871 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5872 || ((action == PR_PREVENT) 5873 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5874 return; 5875 } 5876 5877 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5878 5879 scsi_prevent(&ccb->csio, 5880 /*retries*/1, 5881 /*cbcfp*/NULL, 5882 MSG_SIMPLE_Q_TAG, 5883 action, 5884 SSD_FULL_SIZE, 5885 5000); 5886 5887 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5888 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5889 5890 if (error == 0) { 5891 if (action == PR_ALLOW) 5892 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5893 else 5894 softc->flags |= DA_FLAG_PACK_LOCKED; 5895 } 5896 5897 xpt_release_ccb(ccb); 5898 } 5899 5900 static void 5901 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5902 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5903 { 5904 struct ccb_calc_geometry ccg; 5905 struct da_softc *softc; 5906 struct disk_params *dp; 5907 u_int lbppbe, lalba; 5908 int error; 5909 5910 softc = (struct da_softc *)periph->softc; 5911 5912 dp = &softc->params; 5913 dp->secsize = block_len; 5914 dp->sectors = maxsector + 1; 5915 if (rcaplong != NULL) { 5916 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5917 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5918 lalba &= SRC16_LALBA_A; 5919 } else { 5920 lbppbe = 0; 5921 lalba = 0; 5922 } 5923 5924 if (lbppbe > 0) { 5925 dp->stripesize = block_len << lbppbe; 5926 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5927 dp->stripesize; 5928 } else if (softc->quirks & DA_Q_4K) { 5929 dp->stripesize = 4096; 5930 dp->stripeoffset = 0; 5931 } else if (softc->unmap_gran != 0) { 5932 dp->stripesize = block_len * softc->unmap_gran; 5933 dp->stripeoffset = (dp->stripesize - block_len * 5934 softc->unmap_gran_align) % dp->stripesize; 5935 } else { 5936 dp->stripesize = 0; 5937 dp->stripeoffset = 0; 5938 } 5939 /* 5940 * Have the controller provide us with a geometry 5941 * for this disk. The only time the geometry 5942 * matters is when we boot and the controller 5943 * is the only one knowledgeable enough to come 5944 * up with something that will make this a bootable 5945 * device. 5946 */ 5947 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5948 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5949 ccg.block_size = dp->secsize; 5950 ccg.volume_size = dp->sectors; 5951 ccg.heads = 0; 5952 ccg.secs_per_track = 0; 5953 ccg.cylinders = 0; 5954 xpt_action((union ccb*)&ccg); 5955 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5956 /* 5957 * We don't know what went wrong here- but just pick 5958 * a geometry so we don't have nasty things like divide 5959 * by zero. 5960 */ 5961 dp->heads = 255; 5962 dp->secs_per_track = 255; 5963 dp->cylinders = dp->sectors / (255 * 255); 5964 if (dp->cylinders == 0) { 5965 dp->cylinders = 1; 5966 } 5967 } else { 5968 dp->heads = ccg.heads; 5969 dp->secs_per_track = ccg.secs_per_track; 5970 dp->cylinders = ccg.cylinders; 5971 } 5972 5973 /* 5974 * If the user supplied a read capacity buffer, and if it is 5975 * different than the previous buffer, update the data in the EDT. 5976 * If it's the same, we don't bother. This avoids sending an 5977 * update every time someone opens this device. 5978 */ 5979 if ((rcaplong != NULL) 5980 && (bcmp(rcaplong, &softc->rcaplong, 5981 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5982 struct ccb_dev_advinfo cdai; 5983 5984 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5985 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5986 cdai.buftype = CDAI_TYPE_RCAPLONG; 5987 cdai.flags = CDAI_FLAG_STORE; 5988 cdai.bufsiz = rcap_len; 5989 cdai.buf = (uint8_t *)rcaplong; 5990 xpt_action((union ccb *)&cdai); 5991 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5992 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5993 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5994 xpt_print(periph->path, "%s: failed to set read " 5995 "capacity advinfo\n", __func__); 5996 /* Use cam_error_print() to decode the status */ 5997 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5998 CAM_EPF_ALL); 5999 } else { 6000 bcopy(rcaplong, &softc->rcaplong, 6001 min(sizeof(softc->rcaplong), rcap_len)); 6002 } 6003 } 6004 6005 softc->disk->d_sectorsize = softc->params.secsize; 6006 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6007 softc->disk->d_stripesize = softc->params.stripesize; 6008 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6009 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6010 softc->disk->d_fwsectors = softc->params.secs_per_track; 6011 softc->disk->d_fwheads = softc->params.heads; 6012 softc->disk->d_devstat->block_size = softc->params.secsize; 6013 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6014 6015 error = disk_resize(softc->disk, M_NOWAIT); 6016 if (error != 0) 6017 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6018 } 6019 6020 static void 6021 dasendorderedtag(void *arg) 6022 { 6023 struct cam_periph *periph = arg; 6024 struct da_softc *softc = periph->softc; 6025 6026 cam_periph_assert(periph, MA_OWNED); 6027 if (da_send_ordered) { 6028 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6029 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6030 softc->flags |= DA_FLAG_NEED_OTAG; 6031 softc->flags &= ~DA_FLAG_WAS_OTAG; 6032 } 6033 } 6034 6035 /* Queue us up again */ 6036 callout_reset(&softc->sendordered_c, 6037 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6038 dasendorderedtag, periph); 6039 } 6040 6041 /* 6042 * Step through all DA peripheral drivers, and if the device is still open, 6043 * sync the disk cache to physical media. 6044 */ 6045 static void 6046 dashutdown(void * arg, int howto) 6047 { 6048 struct cam_periph *periph; 6049 struct da_softc *softc; 6050 union ccb *ccb; 6051 int error; 6052 6053 CAM_PERIPH_FOREACH(periph, &dadriver) { 6054 softc = (struct da_softc *)periph->softc; 6055 if (SCHEDULER_STOPPED()) { 6056 /* If we paniced with the lock held, do not recurse. */ 6057 if (!cam_periph_owned(periph) && 6058 (softc->flags & DA_FLAG_OPEN)) { 6059 dadump(softc->disk, NULL, 0, 0, 0); 6060 } 6061 continue; 6062 } 6063 cam_periph_lock(periph); 6064 6065 /* 6066 * We only sync the cache if the drive is still open, and 6067 * if the drive is capable of it.. 6068 */ 6069 if (((softc->flags & DA_FLAG_OPEN) == 0) 6070 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6071 cam_periph_unlock(periph); 6072 continue; 6073 } 6074 6075 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6076 scsi_synchronize_cache(&ccb->csio, 6077 /*retries*/0, 6078 /*cbfcnp*/NULL, 6079 MSG_SIMPLE_Q_TAG, 6080 /*begin_lba*/0, /* whole disk */ 6081 /*lb_count*/0, 6082 SSD_FULL_SIZE, 6083 60 * 60 * 1000); 6084 6085 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6086 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6087 softc->disk->d_devstat); 6088 if (error != 0) 6089 xpt_print(periph->path, "Synchronize cache failed\n"); 6090 xpt_release_ccb(ccb); 6091 cam_periph_unlock(periph); 6092 } 6093 } 6094 6095 #else /* !_KERNEL */ 6096 6097 /* 6098 * XXX These are only left out of the kernel build to silence warnings. If, 6099 * for some reason these functions are used in the kernel, the ifdefs should 6100 * be moved so they are included both in the kernel and userland. 6101 */ 6102 void 6103 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6104 void (*cbfcnp)(struct cam_periph *, union ccb *), 6105 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6106 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6107 u_int32_t timeout) 6108 { 6109 struct scsi_format_unit *scsi_cmd; 6110 6111 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6112 scsi_cmd->opcode = FORMAT_UNIT; 6113 scsi_cmd->byte2 = byte2; 6114 scsi_ulto2b(ileave, scsi_cmd->interleave); 6115 6116 cam_fill_csio(csio, 6117 retries, 6118 cbfcnp, 6119 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6120 tag_action, 6121 data_ptr, 6122 dxfer_len, 6123 sense_len, 6124 sizeof(*scsi_cmd), 6125 timeout); 6126 } 6127 6128 void 6129 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6130 void (*cbfcnp)(struct cam_periph *, union ccb *), 6131 uint8_t tag_action, uint8_t list_format, 6132 uint32_t addr_desc_index, uint8_t *data_ptr, 6133 uint32_t dxfer_len, int minimum_cmd_size, 6134 uint8_t sense_len, uint32_t timeout) 6135 { 6136 uint8_t cdb_len; 6137 6138 /* 6139 * These conditions allow using the 10 byte command. Otherwise we 6140 * need to use the 12 byte command. 6141 */ 6142 if ((minimum_cmd_size <= 10) 6143 && (addr_desc_index == 0) 6144 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6145 struct scsi_read_defect_data_10 *cdb10; 6146 6147 cdb10 = (struct scsi_read_defect_data_10 *) 6148 &csio->cdb_io.cdb_bytes; 6149 6150 cdb_len = sizeof(*cdb10); 6151 bzero(cdb10, cdb_len); 6152 cdb10->opcode = READ_DEFECT_DATA_10; 6153 cdb10->format = list_format; 6154 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6155 } else { 6156 struct scsi_read_defect_data_12 *cdb12; 6157 6158 cdb12 = (struct scsi_read_defect_data_12 *) 6159 &csio->cdb_io.cdb_bytes; 6160 6161 cdb_len = sizeof(*cdb12); 6162 bzero(cdb12, cdb_len); 6163 cdb12->opcode = READ_DEFECT_DATA_12; 6164 cdb12->format = list_format; 6165 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6166 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6167 } 6168 6169 cam_fill_csio(csio, 6170 retries, 6171 cbfcnp, 6172 /*flags*/ CAM_DIR_IN, 6173 tag_action, 6174 data_ptr, 6175 dxfer_len, 6176 sense_len, 6177 cdb_len, 6178 timeout); 6179 } 6180 6181 void 6182 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6183 void (*cbfcnp)(struct cam_periph *, union ccb *), 6184 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6185 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6186 u_int32_t timeout) 6187 { 6188 struct scsi_sanitize *scsi_cmd; 6189 6190 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6191 scsi_cmd->opcode = SANITIZE; 6192 scsi_cmd->byte2 = byte2; 6193 scsi_cmd->control = control; 6194 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6195 6196 cam_fill_csio(csio, 6197 retries, 6198 cbfcnp, 6199 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6200 tag_action, 6201 data_ptr, 6202 dxfer_len, 6203 sense_len, 6204 sizeof(*scsi_cmd), 6205 timeout); 6206 } 6207 6208 #endif /* _KERNEL */ 6209 6210 void 6211 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6212 void (*cbfcnp)(struct cam_periph *, union ccb *), 6213 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6214 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6215 uint8_t sense_len, uint32_t timeout) 6216 { 6217 struct scsi_zbc_out *scsi_cmd; 6218 6219 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6220 scsi_cmd->opcode = ZBC_OUT; 6221 scsi_cmd->service_action = service_action; 6222 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6223 scsi_cmd->zone_flags = zone_flags; 6224 6225 cam_fill_csio(csio, 6226 retries, 6227 cbfcnp, 6228 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6229 tag_action, 6230 data_ptr, 6231 dxfer_len, 6232 sense_len, 6233 sizeof(*scsi_cmd), 6234 timeout); 6235 } 6236 6237 void 6238 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6239 void (*cbfcnp)(struct cam_periph *, union ccb *), 6240 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6241 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6242 uint8_t sense_len, uint32_t timeout) 6243 { 6244 struct scsi_zbc_in *scsi_cmd; 6245 6246 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6247 scsi_cmd->opcode = ZBC_IN; 6248 scsi_cmd->service_action = service_action; 6249 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6250 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6251 scsi_cmd->zone_options = zone_options; 6252 6253 cam_fill_csio(csio, 6254 retries, 6255 cbfcnp, 6256 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6257 tag_action, 6258 data_ptr, 6259 dxfer_len, 6260 sense_len, 6261 sizeof(*scsi_cmd), 6262 timeout); 6263 6264 } 6265 6266 int 6267 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6268 void (*cbfcnp)(struct cam_periph *, union ccb *), 6269 uint8_t tag_action, int use_ncq, 6270 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6271 uint8_t *data_ptr, uint32_t dxfer_len, 6272 uint8_t *cdb_storage, size_t cdb_storage_len, 6273 uint8_t sense_len, uint32_t timeout) 6274 { 6275 uint8_t command_out, protocol, ata_flags; 6276 uint16_t features_out; 6277 uint32_t sectors_out, auxiliary; 6278 int retval; 6279 6280 retval = 0; 6281 6282 if (use_ncq == 0) { 6283 command_out = ATA_ZAC_MANAGEMENT_OUT; 6284 features_out = (zm_action & 0xf) | (zone_flags << 8); 6285 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6286 if (dxfer_len == 0) { 6287 protocol = AP_PROTO_NON_DATA; 6288 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6289 sectors_out = 0; 6290 } else { 6291 protocol = AP_PROTO_DMA; 6292 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6293 AP_FLAG_TDIR_TO_DEV; 6294 sectors_out = ((dxfer_len >> 9) & 0xffff); 6295 } 6296 auxiliary = 0; 6297 } else { 6298 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6299 if (dxfer_len == 0) { 6300 command_out = ATA_NCQ_NON_DATA; 6301 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6302 /* 6303 * We're assuming the SCSI to ATA translation layer 6304 * will set the NCQ tag number in the tag field. 6305 * That isn't clear from the SAT-4 spec (as of rev 05). 6306 */ 6307 sectors_out = 0; 6308 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6309 } else { 6310 command_out = ATA_SEND_FPDMA_QUEUED; 6311 /* 6312 * Note that we're defaulting to normal priority, 6313 * and assuming that the SCSI to ATA translation 6314 * layer will insert the NCQ tag number in the tag 6315 * field. That isn't clear in the SAT-4 spec (as 6316 * of rev 05). 6317 */ 6318 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6319 6320 ata_flags |= AP_FLAG_TLEN_FEAT | 6321 AP_FLAG_TDIR_TO_DEV; 6322 6323 /* 6324 * For SEND FPDMA QUEUED, the transfer length is 6325 * encoded in the FEATURE register, and 0 means 6326 * that 65536 512 byte blocks are to be tranferred. 6327 * In practice, it seems unlikely that we'll see 6328 * a transfer that large, and it may confuse the 6329 * the SAT layer, because generally that means that 6330 * 0 bytes should be transferred. 6331 */ 6332 if (dxfer_len == (65536 * 512)) { 6333 features_out = 0; 6334 } else if (dxfer_len <= (65535 * 512)) { 6335 features_out = ((dxfer_len >> 9) & 0xffff); 6336 } else { 6337 /* The transfer is too big. */ 6338 retval = 1; 6339 goto bailout; 6340 } 6341 6342 } 6343 6344 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6345 protocol = AP_PROTO_FPDMA; 6346 } 6347 6348 protocol |= AP_EXTEND; 6349 6350 retval = scsi_ata_pass(csio, 6351 retries, 6352 cbfcnp, 6353 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6354 tag_action, 6355 /*protocol*/ protocol, 6356 /*ata_flags*/ ata_flags, 6357 /*features*/ features_out, 6358 /*sector_count*/ sectors_out, 6359 /*lba*/ zone_id, 6360 /*command*/ command_out, 6361 /*device*/ 0, 6362 /*icc*/ 0, 6363 /*auxiliary*/ auxiliary, 6364 /*control*/ 0, 6365 /*data_ptr*/ data_ptr, 6366 /*dxfer_len*/ dxfer_len, 6367 /*cdb_storage*/ cdb_storage, 6368 /*cdb_storage_len*/ cdb_storage_len, 6369 /*minimum_cmd_size*/ 0, 6370 /*sense_len*/ SSD_FULL_SIZE, 6371 /*timeout*/ timeout); 6372 6373 bailout: 6374 6375 return (retval); 6376 } 6377 6378 int 6379 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6380 void (*cbfcnp)(struct cam_periph *, union ccb *), 6381 uint8_t tag_action, int use_ncq, 6382 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6383 uint8_t *data_ptr, uint32_t dxfer_len, 6384 uint8_t *cdb_storage, size_t cdb_storage_len, 6385 uint8_t sense_len, uint32_t timeout) 6386 { 6387 uint8_t command_out, protocol; 6388 uint16_t features_out, sectors_out; 6389 uint32_t auxiliary; 6390 int ata_flags; 6391 int retval; 6392 6393 retval = 0; 6394 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6395 6396 if (use_ncq == 0) { 6397 command_out = ATA_ZAC_MANAGEMENT_IN; 6398 /* XXX KDM put a macro here */ 6399 features_out = (zm_action & 0xf) | (zone_flags << 8); 6400 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6401 protocol = AP_PROTO_DMA; 6402 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6403 auxiliary = 0; 6404 } else { 6405 ata_flags |= AP_FLAG_TLEN_FEAT; 6406 6407 command_out = ATA_RECV_FPDMA_QUEUED; 6408 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6409 6410 /* 6411 * For RECEIVE FPDMA QUEUED, the transfer length is 6412 * encoded in the FEATURE register, and 0 means 6413 * that 65536 512 byte blocks are to be tranferred. 6414 * In practice, it seems unlikely that we'll see 6415 * a transfer that large, and it may confuse the 6416 * the SAT layer, because generally that means that 6417 * 0 bytes should be transferred. 6418 */ 6419 if (dxfer_len == (65536 * 512)) { 6420 features_out = 0; 6421 } else if (dxfer_len <= (65535 * 512)) { 6422 features_out = ((dxfer_len >> 9) & 0xffff); 6423 } else { 6424 /* The transfer is too big. */ 6425 retval = 1; 6426 goto bailout; 6427 } 6428 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6429 protocol = AP_PROTO_FPDMA; 6430 } 6431 6432 protocol |= AP_EXTEND; 6433 6434 retval = scsi_ata_pass(csio, 6435 retries, 6436 cbfcnp, 6437 /*flags*/ CAM_DIR_IN, 6438 tag_action, 6439 /*protocol*/ protocol, 6440 /*ata_flags*/ ata_flags, 6441 /*features*/ features_out, 6442 /*sector_count*/ sectors_out, 6443 /*lba*/ zone_id, 6444 /*command*/ command_out, 6445 /*device*/ 0, 6446 /*icc*/ 0, 6447 /*auxiliary*/ auxiliary, 6448 /*control*/ 0, 6449 /*data_ptr*/ data_ptr, 6450 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6451 /*cdb_storage*/ cdb_storage, 6452 /*cdb_storage_len*/ cdb_storage_len, 6453 /*minimum_cmd_size*/ 0, 6454 /*sense_len*/ SSD_FULL_SIZE, 6455 /*timeout*/ timeout); 6456 6457 bailout: 6458 return (retval); 6459 } 6460