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: 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: 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, 2068 * as they will be handled by daerror(). 2069 */ 2070 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2071 scsi_extract_sense_ccb(ccb, 2072 &error_code, &sense_key, &asc, &ascq)) { 2073 if (asc == 0x2A && ascq == 0x09) { 2074 xpt_print(ccb->ccb_h.path, 2075 "Capacity data has changed\n"); 2076 cam_periph_lock(periph); 2077 softc->flags &= ~DA_FLAG_PROBED; 2078 cam_periph_unlock(periph); 2079 dareprobe(periph); 2080 } else if (asc == 0x28 && ascq == 0x00) { 2081 cam_periph_lock(periph); 2082 softc->flags &= ~DA_FLAG_PROBED; 2083 cam_periph_unlock(periph); 2084 disk_media_changed(softc->disk, M_NOWAIT); 2085 } else if (asc == 0x3F && ascq == 0x03) { 2086 xpt_print(ccb->ccb_h.path, 2087 "INQUIRY data has changed\n"); 2088 cam_periph_lock(periph); 2089 softc->flags &= ~DA_FLAG_PROBED; 2090 cam_periph_unlock(periph); 2091 dareprobe(periph); 2092 } 2093 } 2094 break; 2095 } 2096 case AC_SCSI_AEN: 2097 softc = (struct da_softc *)periph->softc; 2098 cam_periph_lock(periph); 2099 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2100 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2101 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2102 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2103 daschedule(periph); 2104 } 2105 } 2106 cam_periph_unlock(periph); 2107 /* FALLTHROUGH */ 2108 case AC_SENT_BDR: 2109 case AC_BUS_RESET: 2110 { 2111 struct ccb_hdr *ccbh; 2112 2113 softc = (struct da_softc *)periph->softc; 2114 /* 2115 * Don't fail on the expected unit attention 2116 * that will occur. 2117 */ 2118 cam_periph_lock(periph); 2119 softc->flags |= DA_FLAG_RETRY_UA; 2120 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2121 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2122 cam_periph_unlock(periph); 2123 break; 2124 } 2125 case AC_INQ_CHANGED: 2126 cam_periph_lock(periph); 2127 softc = (struct da_softc *)periph->softc; 2128 softc->flags &= ~DA_FLAG_PROBED; 2129 dareprobe(periph); 2130 cam_periph_unlock(periph); 2131 break; 2132 default: 2133 break; 2134 } 2135 cam_periph_async(periph, code, path, arg); 2136 } 2137 2138 static void 2139 dasysctlinit(void *context, int pending) 2140 { 2141 struct cam_periph *periph; 2142 struct da_softc *softc; 2143 char tmpstr[32], tmpstr2[16]; 2144 struct ccb_trans_settings cts; 2145 2146 periph = (struct cam_periph *)context; 2147 /* 2148 * periph was held for us when this task was enqueued 2149 */ 2150 if (periph->flags & CAM_PERIPH_INVALID) { 2151 da_periph_release(periph, DA_REF_SYSCTL); 2152 return; 2153 } 2154 2155 softc = (struct da_softc *)periph->softc; 2156 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2157 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2158 2159 sysctl_ctx_init(&softc->sysctl_ctx); 2160 cam_periph_lock(periph); 2161 softc->flags |= DA_FLAG_SCTX_INIT; 2162 cam_periph_unlock(periph); 2163 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2164 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2165 CTLFLAG_RD, 0, tmpstr, "device_index"); 2166 if (softc->sysctl_tree == NULL) { 2167 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2168 da_periph_release(periph, DA_REF_SYSCTL); 2169 return; 2170 } 2171 2172 /* 2173 * Now register the sysctl handler, so the user can change the value on 2174 * the fly. 2175 */ 2176 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2177 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2178 softc, 0, dadeletemethodsysctl, "A", 2179 "BIO_DELETE execution method"); 2180 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2181 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2182 softc, 0, dadeletemaxsysctl, "Q", 2183 "Maximum BIO_DELETE size"); 2184 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2185 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2186 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2187 "Minimum CDB size"); 2188 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2189 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2190 "trim_count", CTLFLAG_RD, &softc->trim_count, 2191 "Total number of unmap/dsm commands sent"); 2192 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2193 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2194 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2195 "Total number of ranges in unmap/dsm commands"); 2196 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2197 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2198 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2199 "Total lbas in the unmap/dsm commands sent"); 2200 2201 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2202 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2203 softc, 0, dazonemodesysctl, "A", 2204 "Zone Mode"); 2205 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2206 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2207 softc, 0, dazonesupsysctl, "A", 2208 "Zone Support"); 2209 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2210 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2211 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2212 "Optimal Number of Open Sequential Write Preferred Zones"); 2213 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2214 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2215 "optimal_nonseq_zones", CTLFLAG_RD, 2216 &softc->optimal_nonseq_zones, 2217 "Optimal Number of Non-Sequentially Written Sequential Write " 2218 "Preferred Zones"); 2219 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2220 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2221 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2222 "Maximum Number of Open Sequential Write Required Zones"); 2223 2224 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2225 SYSCTL_CHILDREN(softc->sysctl_tree), 2226 OID_AUTO, 2227 "error_inject", 2228 CTLFLAG_RW, 2229 &softc->error_inject, 2230 0, 2231 "error_inject leaf"); 2232 2233 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2234 SYSCTL_CHILDREN(softc->sysctl_tree), 2235 OID_AUTO, 2236 "unmapped_io", 2237 CTLFLAG_RD, 2238 &softc->unmappedio, 2239 0, 2240 "Unmapped I/O leaf"); 2241 2242 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2243 SYSCTL_CHILDREN(softc->sysctl_tree), 2244 OID_AUTO, 2245 "rotating", 2246 CTLFLAG_RD, 2247 &softc->rotating, 2248 0, 2249 "Rotating media"); 2250 2251 #ifdef CAM_TEST_FAILURE 2252 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2253 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2254 periph, 0, cam_periph_invalidate_sysctl, "I", 2255 "Write 1 to invalidate the drive immediately"); 2256 #endif 2257 2258 /* 2259 * Add some addressing info. 2260 */ 2261 memset(&cts, 0, sizeof (cts)); 2262 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2263 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2264 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2265 cam_periph_lock(periph); 2266 xpt_action((union ccb *)&cts); 2267 cam_periph_unlock(periph); 2268 if (cts.ccb_h.status != CAM_REQ_CMP) { 2269 da_periph_release(periph, DA_REF_SYSCTL); 2270 return; 2271 } 2272 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2273 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2274 if (fc->valid & CTS_FC_VALID_WWPN) { 2275 softc->wwpn = fc->wwpn; 2276 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2277 SYSCTL_CHILDREN(softc->sysctl_tree), 2278 OID_AUTO, "wwpn", CTLFLAG_RD, 2279 &softc->wwpn, "World Wide Port Name"); 2280 } 2281 } 2282 2283 #ifdef CAM_IO_STATS 2284 /* 2285 * Now add some useful stats. 2286 * XXX These should live in cam_periph and be common to all periphs 2287 */ 2288 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2289 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2290 CTLFLAG_RD, 0, "Statistics"); 2291 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2292 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2293 OID_AUTO, 2294 "errors", 2295 CTLFLAG_RD, 2296 &softc->errors, 2297 0, 2298 "Transport errors reported by the SIM"); 2299 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2300 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2301 OID_AUTO, 2302 "timeouts", 2303 CTLFLAG_RD, 2304 &softc->timeouts, 2305 0, 2306 "Device timeouts reported by the SIM"); 2307 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2308 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2309 OID_AUTO, 2310 "pack_invalidations", 2311 CTLFLAG_RD, 2312 &softc->invalidations, 2313 0, 2314 "Device pack invalidations"); 2315 #endif 2316 2317 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2318 softc->sysctl_tree); 2319 2320 da_periph_release(periph, DA_REF_SYSCTL); 2321 } 2322 2323 static int 2324 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2325 { 2326 int error; 2327 uint64_t value; 2328 struct da_softc *softc; 2329 2330 softc = (struct da_softc *)arg1; 2331 2332 value = softc->disk->d_delmaxsize; 2333 error = sysctl_handle_64(oidp, &value, 0, req); 2334 if ((error != 0) || (req->newptr == NULL)) 2335 return (error); 2336 2337 /* only accept values smaller than the calculated value */ 2338 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2339 return (EINVAL); 2340 } 2341 softc->disk->d_delmaxsize = value; 2342 2343 return (0); 2344 } 2345 2346 static int 2347 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2348 { 2349 int error, value; 2350 2351 value = *(int *)arg1; 2352 2353 error = sysctl_handle_int(oidp, &value, 0, req); 2354 2355 if ((error != 0) 2356 || (req->newptr == NULL)) 2357 return (error); 2358 2359 /* 2360 * Acceptable values here are 6, 10, 12 or 16. 2361 */ 2362 if (value < 6) 2363 value = 6; 2364 else if ((value > 6) 2365 && (value <= 10)) 2366 value = 10; 2367 else if ((value > 10) 2368 && (value <= 12)) 2369 value = 12; 2370 else if (value > 12) 2371 value = 16; 2372 2373 *(int *)arg1 = value; 2374 2375 return (0); 2376 } 2377 2378 static int 2379 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2380 { 2381 sbintime_t value; 2382 int error; 2383 2384 value = da_default_softtimeout / SBT_1MS; 2385 2386 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2387 if ((error != 0) || (req->newptr == NULL)) 2388 return (error); 2389 2390 /* XXX Should clip this to a reasonable level */ 2391 if (value > da_default_timeout * 1000) 2392 return (EINVAL); 2393 2394 da_default_softtimeout = value * SBT_1MS; 2395 return (0); 2396 } 2397 2398 static void 2399 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2400 { 2401 2402 softc->delete_method = delete_method; 2403 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2404 softc->delete_func = da_delete_functions[delete_method]; 2405 2406 if (softc->delete_method > DA_DELETE_DISABLE) 2407 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2408 else 2409 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2410 } 2411 2412 static off_t 2413 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2414 { 2415 off_t sectors; 2416 2417 switch(delete_method) { 2418 case DA_DELETE_UNMAP: 2419 sectors = (off_t)softc->unmap_max_lba; 2420 break; 2421 case DA_DELETE_ATA_TRIM: 2422 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2423 break; 2424 case DA_DELETE_WS16: 2425 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2426 break; 2427 case DA_DELETE_ZERO: 2428 case DA_DELETE_WS10: 2429 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2430 break; 2431 default: 2432 return 0; 2433 } 2434 2435 return (off_t)softc->params.secsize * 2436 omin(sectors, softc->params.sectors); 2437 } 2438 2439 static void 2440 daprobedone(struct cam_periph *periph, union ccb *ccb) 2441 { 2442 struct da_softc *softc; 2443 2444 softc = (struct da_softc *)periph->softc; 2445 2446 cam_periph_assert(periph, MA_OWNED); 2447 2448 dadeletemethodchoose(softc, DA_DELETE_NONE); 2449 2450 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2451 char buf[80]; 2452 int i, sep; 2453 2454 snprintf(buf, sizeof(buf), "Delete methods: <"); 2455 sep = 0; 2456 for (i = 0; i <= DA_DELETE_MAX; i++) { 2457 if ((softc->delete_available & (1 << i)) == 0 && 2458 i != softc->delete_method) 2459 continue; 2460 if (sep) 2461 strlcat(buf, ",", sizeof(buf)); 2462 strlcat(buf, da_delete_method_names[i], 2463 sizeof(buf)); 2464 if (i == softc->delete_method) 2465 strlcat(buf, "(*)", sizeof(buf)); 2466 sep = 1; 2467 } 2468 strlcat(buf, ">", sizeof(buf)); 2469 printf("%s%d: %s\n", periph->periph_name, 2470 periph->unit_number, buf); 2471 } 2472 2473 /* 2474 * Since our peripheral may be invalidated by an error 2475 * above or an external event, we must release our CCB 2476 * before releasing the probe lock on the peripheral. 2477 * The peripheral will only go away once the last lock 2478 * is removed, and we need it around for the CCB release 2479 * operation. 2480 */ 2481 xpt_release_ccb(ccb); 2482 softc->state = DA_STATE_NORMAL; 2483 softc->flags |= DA_FLAG_PROBED; 2484 daschedule(periph); 2485 wakeup(&softc->disk->d_mediasize); 2486 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2487 softc->flags |= DA_FLAG_ANNOUNCED; 2488 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2489 } else 2490 da_periph_release_locked(periph, DA_REF_REPROBE); 2491 } 2492 2493 static void 2494 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2495 { 2496 int i, methods; 2497 2498 /* If available, prefer the method requested by user. */ 2499 i = softc->delete_method_pref; 2500 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2501 if (methods & (1 << i)) { 2502 dadeletemethodset(softc, i); 2503 return; 2504 } 2505 2506 /* Use the pre-defined order to choose the best performing delete. */ 2507 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2508 if (i == DA_DELETE_ZERO) 2509 continue; 2510 if (softc->delete_available & (1 << i)) { 2511 dadeletemethodset(softc, i); 2512 return; 2513 } 2514 } 2515 2516 /* Fallback to default. */ 2517 dadeletemethodset(softc, default_method); 2518 } 2519 2520 static int 2521 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2522 { 2523 char buf[16]; 2524 const char *p; 2525 struct da_softc *softc; 2526 int i, error, value; 2527 2528 softc = (struct da_softc *)arg1; 2529 2530 value = softc->delete_method; 2531 if (value < 0 || value > DA_DELETE_MAX) 2532 p = "UNKNOWN"; 2533 else 2534 p = da_delete_method_names[value]; 2535 strncpy(buf, p, sizeof(buf)); 2536 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2537 if (error != 0 || req->newptr == NULL) 2538 return (error); 2539 for (i = 0; i <= DA_DELETE_MAX; i++) { 2540 if (strcmp(buf, da_delete_method_names[i]) == 0) 2541 break; 2542 } 2543 if (i > DA_DELETE_MAX) 2544 return (EINVAL); 2545 softc->delete_method_pref = i; 2546 dadeletemethodchoose(softc, DA_DELETE_NONE); 2547 return (0); 2548 } 2549 2550 static int 2551 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2552 { 2553 char tmpbuf[40]; 2554 struct da_softc *softc; 2555 int error; 2556 2557 softc = (struct da_softc *)arg1; 2558 2559 switch (softc->zone_mode) { 2560 case DA_ZONE_DRIVE_MANAGED: 2561 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2562 break; 2563 case DA_ZONE_HOST_AWARE: 2564 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2565 break; 2566 case DA_ZONE_HOST_MANAGED: 2567 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2568 break; 2569 case DA_ZONE_NONE: 2570 default: 2571 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2572 break; 2573 } 2574 2575 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2576 2577 return (error); 2578 } 2579 2580 static int 2581 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2582 { 2583 char tmpbuf[180]; 2584 struct da_softc *softc; 2585 struct sbuf sb; 2586 int error, first; 2587 unsigned int i; 2588 2589 softc = (struct da_softc *)arg1; 2590 2591 error = 0; 2592 first = 1; 2593 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2594 2595 for (i = 0; i < sizeof(da_zone_desc_table) / 2596 sizeof(da_zone_desc_table[0]); i++) { 2597 if (softc->zone_flags & da_zone_desc_table[i].value) { 2598 if (first == 0) 2599 sbuf_printf(&sb, ", "); 2600 else 2601 first = 0; 2602 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2603 } 2604 } 2605 2606 if (first == 1) 2607 sbuf_printf(&sb, "None"); 2608 2609 sbuf_finish(&sb); 2610 2611 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2612 2613 return (error); 2614 } 2615 2616 static cam_status 2617 daregister(struct cam_periph *periph, void *arg) 2618 { 2619 struct da_softc *softc; 2620 struct ccb_pathinq cpi; 2621 struct ccb_getdev *cgd; 2622 char tmpstr[80]; 2623 caddr_t match; 2624 2625 cgd = (struct ccb_getdev *)arg; 2626 if (cgd == NULL) { 2627 printf("daregister: no getdev CCB, can't register device\n"); 2628 return(CAM_REQ_CMP_ERR); 2629 } 2630 2631 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2632 M_NOWAIT|M_ZERO); 2633 2634 if (softc == NULL) { 2635 printf("daregister: Unable to probe new device. " 2636 "Unable to allocate softc\n"); 2637 return(CAM_REQ_CMP_ERR); 2638 } 2639 2640 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2641 printf("daregister: Unable to probe new device. " 2642 "Unable to allocate iosched memory\n"); 2643 free(softc, M_DEVBUF); 2644 return(CAM_REQ_CMP_ERR); 2645 } 2646 2647 LIST_INIT(&softc->pending_ccbs); 2648 softc->state = DA_STATE_PROBE_WP; 2649 bioq_init(&softc->delete_run_queue); 2650 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2651 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2652 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2653 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2654 softc->unmap_gran = 0; 2655 softc->unmap_gran_align = 0; 2656 softc->ws_max_blks = WS16_MAX_BLKS; 2657 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2658 softc->rotating = 1; 2659 2660 periph->softc = softc; 2661 2662 /* 2663 * See if this device has any quirks. 2664 */ 2665 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2666 (caddr_t)da_quirk_table, 2667 nitems(da_quirk_table), 2668 sizeof(*da_quirk_table), scsi_inquiry_match); 2669 2670 if (match != NULL) 2671 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2672 else 2673 softc->quirks = DA_Q_NONE; 2674 2675 /* Check if the SIM does not want 6 byte commands */ 2676 xpt_path_inq(&cpi, periph->path); 2677 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2678 softc->quirks |= DA_Q_NO_6_BYTE; 2679 2680 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2681 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2682 else if (softc->quirks & DA_Q_SMR_DM) 2683 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2684 else 2685 softc->zone_mode = DA_ZONE_NONE; 2686 2687 if (softc->zone_mode != DA_ZONE_NONE) { 2688 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2689 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2690 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2691 else 2692 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2693 } else 2694 softc->zone_interface = DA_ZONE_IF_SCSI; 2695 } 2696 2697 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2698 2699 /* 2700 * Take an exclusive section lock qon the periph while dastart is called 2701 * to finish the probe. The lock will be dropped in dadone at the end 2702 * of probe. This locks out daopen and daclose from racing with the 2703 * probe. 2704 * 2705 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2706 */ 2707 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2708 2709 /* 2710 * Schedule a periodic event to occasionally send an 2711 * ordered tag to a device. 2712 */ 2713 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2714 callout_reset(&softc->sendordered_c, 2715 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2716 dasendorderedtag, periph); 2717 2718 cam_periph_unlock(periph); 2719 /* 2720 * RBC devices don't have to support READ(6), only READ(10). 2721 */ 2722 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2723 softc->minimum_cmd_size = 10; 2724 else 2725 softc->minimum_cmd_size = 6; 2726 2727 /* 2728 * Load the user's default, if any. 2729 */ 2730 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2731 periph->unit_number); 2732 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2733 2734 /* 2735 * 6, 10, 12 and 16 are the currently permissible values. 2736 */ 2737 if (softc->minimum_cmd_size > 12) 2738 softc->minimum_cmd_size = 16; 2739 else if (softc->minimum_cmd_size > 10) 2740 softc->minimum_cmd_size = 12; 2741 else if (softc->minimum_cmd_size > 6) 2742 softc->minimum_cmd_size = 10; 2743 else 2744 softc->minimum_cmd_size = 6; 2745 2746 /* Predict whether device may support READ CAPACITY(16). */ 2747 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2748 (softc->quirks & DA_Q_NO_RC16) == 0) { 2749 softc->flags |= DA_FLAG_CAN_RC16; 2750 } 2751 2752 /* 2753 * Register this media as a disk. 2754 */ 2755 softc->disk = disk_alloc(); 2756 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2757 periph->unit_number, 0, 2758 DEVSTAT_BS_UNAVAILABLE, 2759 SID_TYPE(&cgd->inq_data) | 2760 XPORT_DEVSTAT_TYPE(cpi.transport), 2761 DEVSTAT_PRIORITY_DISK); 2762 softc->disk->d_open = daopen; 2763 softc->disk->d_close = daclose; 2764 softc->disk->d_strategy = dastrategy; 2765 softc->disk->d_dump = dadump; 2766 softc->disk->d_getattr = dagetattr; 2767 softc->disk->d_gone = dadiskgonecb; 2768 softc->disk->d_name = "da"; 2769 softc->disk->d_drv1 = periph; 2770 if (cpi.maxio == 0) 2771 softc->maxio = DFLTPHYS; /* traditional default */ 2772 else if (cpi.maxio > MAXPHYS) 2773 softc->maxio = MAXPHYS; /* for safety */ 2774 else 2775 softc->maxio = cpi.maxio; 2776 softc->disk->d_maxsize = softc->maxio; 2777 softc->disk->d_unit = periph->unit_number; 2778 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2779 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2780 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2781 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2782 softc->unmappedio = 1; 2783 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2784 } 2785 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2786 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2787 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2788 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2789 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2790 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2791 softc->disk->d_hba_vendor = cpi.hba_vendor; 2792 softc->disk->d_hba_device = cpi.hba_device; 2793 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2794 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2795 2796 /* 2797 * Acquire a reference to the periph before we register with GEOM. 2798 * We'll release this reference once GEOM calls us back (via 2799 * dadiskgonecb()) telling us that our provider has been freed. 2800 */ 2801 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2802 xpt_print(periph->path, "%s: lost periph during " 2803 "registration!\n", __func__); 2804 cam_periph_lock(periph); 2805 return (CAM_REQ_CMP_ERR); 2806 } 2807 2808 disk_create(softc->disk, DISK_VERSION); 2809 cam_periph_lock(periph); 2810 2811 /* 2812 * Add async callbacks for events of interest. 2813 * I don't bother checking if this fails as, 2814 * in most cases, the system will function just 2815 * fine without them and the only alternative 2816 * would be to not attach the device on failure. 2817 */ 2818 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2819 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2820 AC_INQ_CHANGED, daasync, periph, periph->path); 2821 2822 /* 2823 * Emit an attribute changed notification just in case 2824 * physical path information arrived before our async 2825 * event handler was registered, but after anyone attaching 2826 * to our disk device polled it. 2827 */ 2828 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2829 2830 /* 2831 * Schedule a periodic media polling events. 2832 */ 2833 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2834 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2835 (cgd->inq_flags & SID_AEN) == 0 && 2836 da_poll_period != 0) 2837 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2838 damediapoll, periph); 2839 2840 xpt_schedule(periph, CAM_PRIORITY_DEV); 2841 2842 return(CAM_REQ_CMP); 2843 } 2844 2845 static int 2846 da_zone_bio_to_scsi(int disk_zone_cmd) 2847 { 2848 switch (disk_zone_cmd) { 2849 case DISK_ZONE_OPEN: 2850 return ZBC_OUT_SA_OPEN; 2851 case DISK_ZONE_CLOSE: 2852 return ZBC_OUT_SA_CLOSE; 2853 case DISK_ZONE_FINISH: 2854 return ZBC_OUT_SA_FINISH; 2855 case DISK_ZONE_RWP: 2856 return ZBC_OUT_SA_RWP; 2857 } 2858 2859 return -1; 2860 } 2861 2862 static int 2863 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2864 int *queue_ccb) 2865 { 2866 struct da_softc *softc; 2867 int error; 2868 2869 error = 0; 2870 2871 if (bp->bio_cmd != BIO_ZONE) { 2872 error = EINVAL; 2873 goto bailout; 2874 } 2875 2876 softc = periph->softc; 2877 2878 switch (bp->bio_zone.zone_cmd) { 2879 case DISK_ZONE_OPEN: 2880 case DISK_ZONE_CLOSE: 2881 case DISK_ZONE_FINISH: 2882 case DISK_ZONE_RWP: { 2883 int zone_flags; 2884 int zone_sa; 2885 uint64_t lba; 2886 2887 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2888 if (zone_sa == -1) { 2889 xpt_print(periph->path, "Cannot translate zone " 2890 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2891 error = EINVAL; 2892 goto bailout; 2893 } 2894 2895 zone_flags = 0; 2896 lba = bp->bio_zone.zone_params.rwp.id; 2897 2898 if (bp->bio_zone.zone_params.rwp.flags & 2899 DISK_ZONE_RWP_FLAG_ALL) 2900 zone_flags |= ZBC_OUT_ALL; 2901 2902 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2903 scsi_zbc_out(&ccb->csio, 2904 /*retries*/ da_retry_count, 2905 /*cbfcnp*/ dadone, 2906 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2907 /*service_action*/ zone_sa, 2908 /*zone_id*/ lba, 2909 /*zone_flags*/ zone_flags, 2910 /*data_ptr*/ NULL, 2911 /*dxfer_len*/ 0, 2912 /*sense_len*/ SSD_FULL_SIZE, 2913 /*timeout*/ da_default_timeout * 1000); 2914 } else { 2915 /* 2916 * Note that in this case, even though we can 2917 * technically use NCQ, we don't bother for several 2918 * reasons: 2919 * 1. It hasn't been tested on a SAT layer that 2920 * supports it. This is new as of SAT-4. 2921 * 2. Even when there is a SAT layer that supports 2922 * it, that SAT layer will also probably support 2923 * ZBC -> ZAC translation, since they are both 2924 * in the SAT-4 spec. 2925 * 3. Translation will likely be preferable to ATA 2926 * passthrough. LSI / Avago at least single 2927 * steps ATA passthrough commands in the HBA, 2928 * regardless of protocol, so unless that 2929 * changes, there is a performance penalty for 2930 * doing ATA passthrough no matter whether 2931 * you're using NCQ/FPDMA, DMA or PIO. 2932 * 4. It requires a 32-byte CDB, which at least at 2933 * this point in CAM requires a CDB pointer, which 2934 * would require us to allocate an additional bit 2935 * of storage separate from the CCB. 2936 */ 2937 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2938 /*retries*/ da_retry_count, 2939 /*cbfcnp*/ dadone, 2940 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2941 /*use_ncq*/ 0, 2942 /*zm_action*/ zone_sa, 2943 /*zone_id*/ lba, 2944 /*zone_flags*/ zone_flags, 2945 /*data_ptr*/ NULL, 2946 /*dxfer_len*/ 0, 2947 /*cdb_storage*/ NULL, 2948 /*cdb_storage_len*/ 0, 2949 /*sense_len*/ SSD_FULL_SIZE, 2950 /*timeout*/ da_default_timeout * 1000); 2951 if (error != 0) { 2952 error = EINVAL; 2953 xpt_print(periph->path, 2954 "scsi_ata_zac_mgmt_out() returned an " 2955 "error!"); 2956 goto bailout; 2957 } 2958 } 2959 *queue_ccb = 1; 2960 2961 break; 2962 } 2963 case DISK_ZONE_REPORT_ZONES: { 2964 uint8_t *rz_ptr; 2965 uint32_t num_entries, alloc_size; 2966 struct disk_zone_report *rep; 2967 2968 rep = &bp->bio_zone.zone_params.report; 2969 2970 num_entries = rep->entries_allocated; 2971 if (num_entries == 0) { 2972 xpt_print(periph->path, "No entries allocated for " 2973 "Report Zones request\n"); 2974 error = EINVAL; 2975 goto bailout; 2976 } 2977 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2978 (sizeof(struct scsi_report_zones_desc) * num_entries); 2979 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2980 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2981 if (rz_ptr == NULL) { 2982 xpt_print(periph->path, "Unable to allocate memory " 2983 "for Report Zones request\n"); 2984 error = ENOMEM; 2985 goto bailout; 2986 } 2987 2988 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2989 scsi_zbc_in(&ccb->csio, 2990 /*retries*/ da_retry_count, 2991 /*cbcfnp*/ dadone, 2992 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2993 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2994 /*zone_start_lba*/ rep->starting_id, 2995 /*zone_options*/ rep->rep_options, 2996 /*data_ptr*/ rz_ptr, 2997 /*dxfer_len*/ alloc_size, 2998 /*sense_len*/ SSD_FULL_SIZE, 2999 /*timeout*/ da_default_timeout * 1000); 3000 } else { 3001 /* 3002 * Note that in this case, even though we can 3003 * technically use NCQ, we don't bother for several 3004 * reasons: 3005 * 1. It hasn't been tested on a SAT layer that 3006 * supports it. This is new as of SAT-4. 3007 * 2. Even when there is a SAT layer that supports 3008 * it, that SAT layer will also probably support 3009 * ZBC -> ZAC translation, since they are both 3010 * in the SAT-4 spec. 3011 * 3. Translation will likely be preferable to ATA 3012 * passthrough. LSI / Avago at least single 3013 * steps ATA passthrough commands in the HBA, 3014 * regardless of protocol, so unless that 3015 * changes, there is a performance penalty for 3016 * doing ATA passthrough no matter whether 3017 * you're using NCQ/FPDMA, DMA or PIO. 3018 * 4. It requires a 32-byte CDB, which at least at 3019 * this point in CAM requires a CDB pointer, which 3020 * would require us to allocate an additional bit 3021 * of storage separate from the CCB. 3022 */ 3023 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3024 /*retries*/ da_retry_count, 3025 /*cbcfnp*/ dadone, 3026 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3027 /*use_ncq*/ 0, 3028 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3029 /*zone_id*/ rep->starting_id, 3030 /*zone_flags*/ rep->rep_options, 3031 /*data_ptr*/ rz_ptr, 3032 /*dxfer_len*/ alloc_size, 3033 /*cdb_storage*/ NULL, 3034 /*cdb_storage_len*/ 0, 3035 /*sense_len*/ SSD_FULL_SIZE, 3036 /*timeout*/ da_default_timeout * 1000); 3037 if (error != 0) { 3038 error = EINVAL; 3039 xpt_print(periph->path, 3040 "scsi_ata_zac_mgmt_in() returned an " 3041 "error!"); 3042 goto bailout; 3043 } 3044 } 3045 3046 /* 3047 * For BIO_ZONE, this isn't normally needed. However, it 3048 * is used by devstat_end_transaction_bio() to determine 3049 * how much data was transferred. 3050 */ 3051 /* 3052 * XXX KDM we have a problem. But I'm not sure how to fix 3053 * it. devstat uses bio_bcount - bio_resid to calculate 3054 * the amount of data transferred. The GEOM disk code 3055 * uses bio_length - bio_resid to calculate the amount of 3056 * data in bio_completed. We have different structure 3057 * sizes above and below the ada(4) driver. So, if we 3058 * use the sizes above, the amount transferred won't be 3059 * quite accurate for devstat. If we use different sizes 3060 * for bio_bcount and bio_length (above and below 3061 * respectively), then the residual needs to match one or 3062 * the other. Everything is calculated after the bio 3063 * leaves the driver, so changing the values around isn't 3064 * really an option. For now, just set the count to the 3065 * passed in length. This means that the calculations 3066 * above (e.g. bio_completed) will be correct, but the 3067 * amount of data reported to devstat will be slightly 3068 * under or overstated. 3069 */ 3070 bp->bio_bcount = bp->bio_length; 3071 3072 *queue_ccb = 1; 3073 3074 break; 3075 } 3076 case DISK_ZONE_GET_PARAMS: { 3077 struct disk_zone_disk_params *params; 3078 3079 params = &bp->bio_zone.zone_params.disk_params; 3080 bzero(params, sizeof(*params)); 3081 3082 switch (softc->zone_mode) { 3083 case DA_ZONE_DRIVE_MANAGED: 3084 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3085 break; 3086 case DA_ZONE_HOST_AWARE: 3087 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3088 break; 3089 case DA_ZONE_HOST_MANAGED: 3090 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3091 break; 3092 default: 3093 case DA_ZONE_NONE: 3094 params->zone_mode = DISK_ZONE_MODE_NONE; 3095 break; 3096 } 3097 3098 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3099 params->flags |= DISK_ZONE_DISK_URSWRZ; 3100 3101 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3102 params->optimal_seq_zones = softc->optimal_seq_zones; 3103 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3104 } 3105 3106 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3107 params->optimal_nonseq_zones = 3108 softc->optimal_nonseq_zones; 3109 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3110 } 3111 3112 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3113 params->max_seq_zones = softc->max_seq_zones; 3114 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3115 } 3116 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3117 params->flags |= DISK_ZONE_RZ_SUP; 3118 3119 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3120 params->flags |= DISK_ZONE_OPEN_SUP; 3121 3122 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3123 params->flags |= DISK_ZONE_CLOSE_SUP; 3124 3125 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3126 params->flags |= DISK_ZONE_FINISH_SUP; 3127 3128 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3129 params->flags |= DISK_ZONE_RWP_SUP; 3130 break; 3131 } 3132 default: 3133 break; 3134 } 3135 bailout: 3136 return (error); 3137 } 3138 3139 static void 3140 dastart(struct cam_periph *periph, union ccb *start_ccb) 3141 { 3142 struct da_softc *softc; 3143 3144 cam_periph_assert(periph, MA_OWNED); 3145 softc = (struct da_softc *)periph->softc; 3146 3147 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3148 3149 skipstate: 3150 switch (softc->state) { 3151 case DA_STATE_NORMAL: 3152 { 3153 struct bio *bp; 3154 uint8_t tag_code; 3155 3156 more: 3157 bp = cam_iosched_next_bio(softc->cam_iosched); 3158 if (bp == NULL) { 3159 if (cam_iosched_has_work_flags(softc->cam_iosched, 3160 DA_WORK_TUR)) { 3161 softc->flags |= DA_FLAG_TUR_PENDING; 3162 cam_iosched_clr_work_flags(softc->cam_iosched, 3163 DA_WORK_TUR); 3164 scsi_test_unit_ready(&start_ccb->csio, 3165 /*retries*/ da_retry_count, 3166 dadone_tur, 3167 MSG_SIMPLE_Q_TAG, 3168 SSD_FULL_SIZE, 3169 da_default_timeout * 1000); 3170 start_ccb->ccb_h.ccb_bp = NULL; 3171 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3172 xpt_action(start_ccb); 3173 } else 3174 xpt_release_ccb(start_ccb); 3175 break; 3176 } 3177 3178 if (bp->bio_cmd == BIO_DELETE) { 3179 if (softc->delete_func != NULL) { 3180 softc->delete_func(periph, start_ccb, bp); 3181 goto out; 3182 } else { 3183 /* 3184 * Not sure this is possible, but failsafe by 3185 * lying and saying "sure, done." 3186 */ 3187 biofinish(bp, NULL, 0); 3188 goto more; 3189 } 3190 } 3191 3192 if (cam_iosched_has_work_flags(softc->cam_iosched, 3193 DA_WORK_TUR)) { 3194 cam_iosched_clr_work_flags(softc->cam_iosched, 3195 DA_WORK_TUR); 3196 da_periph_release_locked(periph, DA_REF_TUR); 3197 } 3198 3199 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3200 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3201 softc->flags &= ~DA_FLAG_NEED_OTAG; 3202 softc->flags |= DA_FLAG_WAS_OTAG; 3203 tag_code = MSG_ORDERED_Q_TAG; 3204 } else { 3205 tag_code = MSG_SIMPLE_Q_TAG; 3206 } 3207 3208 switch (bp->bio_cmd) { 3209 case BIO_WRITE: 3210 case BIO_READ: 3211 { 3212 void *data_ptr; 3213 int rw_op; 3214 3215 biotrack(bp, __func__); 3216 3217 if (bp->bio_cmd == BIO_WRITE) { 3218 softc->flags |= DA_FLAG_DIRTY; 3219 rw_op = SCSI_RW_WRITE; 3220 } else { 3221 rw_op = SCSI_RW_READ; 3222 } 3223 3224 data_ptr = bp->bio_data; 3225 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3226 rw_op |= SCSI_RW_BIO; 3227 data_ptr = bp; 3228 } 3229 3230 scsi_read_write(&start_ccb->csio, 3231 /*retries*/da_retry_count, 3232 /*cbfcnp*/dadone, 3233 /*tag_action*/tag_code, 3234 rw_op, 3235 /*byte2*/0, 3236 softc->minimum_cmd_size, 3237 /*lba*/bp->bio_pblkno, 3238 /*block_count*/bp->bio_bcount / 3239 softc->params.secsize, 3240 data_ptr, 3241 /*dxfer_len*/ bp->bio_bcount, 3242 /*sense_len*/SSD_FULL_SIZE, 3243 da_default_timeout * 1000); 3244 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3245 start_ccb->csio.bio = bp; 3246 #endif 3247 break; 3248 } 3249 case BIO_FLUSH: 3250 /* 3251 * If we don't support sync cache, or the disk 3252 * isn't dirty, FLUSH is a no-op. Use the 3253 * allocated CCB for the next bio if one is 3254 * available. 3255 */ 3256 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3257 (softc->flags & DA_FLAG_DIRTY) == 0) { 3258 biodone(bp); 3259 goto skipstate; 3260 } 3261 3262 /* 3263 * BIO_FLUSH doesn't currently communicate 3264 * range data, so we synchronize the cache 3265 * over the whole disk. We also force 3266 * ordered tag semantics the flush applies 3267 * to all previously queued I/O. 3268 */ 3269 scsi_synchronize_cache(&start_ccb->csio, 3270 /*retries*/1, 3271 /*cbfcnp*/dadone, 3272 MSG_ORDERED_Q_TAG, 3273 /*begin_lba*/0, 3274 /*lb_count*/0, 3275 SSD_FULL_SIZE, 3276 da_default_timeout*1000); 3277 /* 3278 * Clear the dirty flag before sending the command. 3279 * Either this sync cache will be successful, or it 3280 * will fail after a retry. If it fails, it is 3281 * unlikely to be successful if retried later, so 3282 * we'll save ourselves time by just marking the 3283 * device clean. 3284 */ 3285 softc->flags &= ~DA_FLAG_DIRTY; 3286 break; 3287 case BIO_ZONE: { 3288 int error, queue_ccb; 3289 3290 queue_ccb = 0; 3291 3292 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3293 if ((error != 0) 3294 || (queue_ccb == 0)) { 3295 biofinish(bp, NULL, error); 3296 xpt_release_ccb(start_ccb); 3297 return; 3298 } 3299 break; 3300 } 3301 } 3302 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3303 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3304 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3305 3306 out: 3307 LIST_INSERT_HEAD(&softc->pending_ccbs, 3308 &start_ccb->ccb_h, periph_links.le); 3309 3310 /* We expect a unit attention from this device */ 3311 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3312 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3313 softc->flags &= ~DA_FLAG_RETRY_UA; 3314 } 3315 3316 start_ccb->ccb_h.ccb_bp = bp; 3317 softc->refcount++; 3318 cam_periph_unlock(periph); 3319 xpt_action(start_ccb); 3320 cam_periph_lock(periph); 3321 3322 /* May have more work to do, so ensure we stay scheduled */ 3323 daschedule(periph); 3324 break; 3325 } 3326 case DA_STATE_PROBE_WP: 3327 { 3328 void *mode_buf; 3329 int mode_buf_len; 3330 3331 mode_buf_len = 192; 3332 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3333 if (mode_buf == NULL) { 3334 xpt_print(periph->path, "Unable to send mode sense - " 3335 "malloc failure\n"); 3336 softc->state = DA_STATE_PROBE_RC; 3337 goto skipstate; 3338 } 3339 scsi_mode_sense_len(&start_ccb->csio, 3340 /*retries*/ da_retry_count, 3341 /*cbfcnp*/ dadone_probewp, 3342 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3343 /*dbd*/ FALSE, 3344 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3345 /*page*/ SMS_ALL_PAGES_PAGE, 3346 /*param_buf*/ mode_buf, 3347 /*param_len*/ mode_buf_len, 3348 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3349 /*sense_len*/ SSD_FULL_SIZE, 3350 /*timeout*/ da_default_timeout * 1000); 3351 start_ccb->ccb_h.ccb_bp = NULL; 3352 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3353 xpt_action(start_ccb); 3354 break; 3355 } 3356 case DA_STATE_PROBE_RC: 3357 { 3358 struct scsi_read_capacity_data *rcap; 3359 3360 rcap = (struct scsi_read_capacity_data *) 3361 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3362 if (rcap == NULL) { 3363 printf("dastart: Couldn't malloc read_capacity data\n"); 3364 /* da_free_periph??? */ 3365 break; 3366 } 3367 scsi_read_capacity(&start_ccb->csio, 3368 /*retries*/da_retry_count, 3369 dadone_proberc, 3370 MSG_SIMPLE_Q_TAG, 3371 rcap, 3372 SSD_FULL_SIZE, 3373 /*timeout*/5000); 3374 start_ccb->ccb_h.ccb_bp = NULL; 3375 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3376 xpt_action(start_ccb); 3377 break; 3378 } 3379 case DA_STATE_PROBE_RC16: 3380 { 3381 struct scsi_read_capacity_data_long *rcaplong; 3382 3383 rcaplong = (struct scsi_read_capacity_data_long *) 3384 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3385 if (rcaplong == NULL) { 3386 printf("dastart: Couldn't malloc read_capacity data\n"); 3387 /* da_free_periph??? */ 3388 break; 3389 } 3390 scsi_read_capacity_16(&start_ccb->csio, 3391 /*retries*/ da_retry_count, 3392 /*cbfcnp*/ dadone_proberc, 3393 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3394 /*lba*/ 0, 3395 /*reladr*/ 0, 3396 /*pmi*/ 0, 3397 /*rcap_buf*/ (uint8_t *)rcaplong, 3398 /*rcap_buf_len*/ sizeof(*rcaplong), 3399 /*sense_len*/ SSD_FULL_SIZE, 3400 /*timeout*/ da_default_timeout * 1000); 3401 start_ccb->ccb_h.ccb_bp = NULL; 3402 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3403 xpt_action(start_ccb); 3404 break; 3405 } 3406 case DA_STATE_PROBE_LBP: 3407 { 3408 struct scsi_vpd_logical_block_prov *lbp; 3409 3410 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3411 /* 3412 * If we get here we don't support any SBC-3 delete 3413 * methods with UNMAP as the Logical Block Provisioning 3414 * VPD page support is required for devices which 3415 * support it according to T10/1799-D Revision 31 3416 * however older revisions of the spec don't mandate 3417 * this so we currently don't remove these methods 3418 * from the available set. 3419 */ 3420 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3421 goto skipstate; 3422 } 3423 3424 lbp = (struct scsi_vpd_logical_block_prov *) 3425 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3426 3427 if (lbp == NULL) { 3428 printf("dastart: Couldn't malloc lbp data\n"); 3429 /* da_free_periph??? */ 3430 break; 3431 } 3432 3433 scsi_inquiry(&start_ccb->csio, 3434 /*retries*/da_retry_count, 3435 /*cbfcnp*/dadone_probelbp, 3436 /*tag_action*/MSG_SIMPLE_Q_TAG, 3437 /*inq_buf*/(u_int8_t *)lbp, 3438 /*inq_len*/sizeof(*lbp), 3439 /*evpd*/TRUE, 3440 /*page_code*/SVPD_LBP, 3441 /*sense_len*/SSD_MIN_SIZE, 3442 /*timeout*/da_default_timeout * 1000); 3443 start_ccb->ccb_h.ccb_bp = NULL; 3444 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3445 xpt_action(start_ccb); 3446 break; 3447 } 3448 case DA_STATE_PROBE_BLK_LIMITS: 3449 { 3450 struct scsi_vpd_block_limits *block_limits; 3451 3452 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3453 /* Not supported skip to next probe */ 3454 softc->state = DA_STATE_PROBE_BDC; 3455 goto skipstate; 3456 } 3457 3458 block_limits = (struct scsi_vpd_block_limits *) 3459 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3460 3461 if (block_limits == NULL) { 3462 printf("dastart: Couldn't malloc block_limits data\n"); 3463 /* da_free_periph??? */ 3464 break; 3465 } 3466 3467 scsi_inquiry(&start_ccb->csio, 3468 /*retries*/da_retry_count, 3469 /*cbfcnp*/dadone_probeblklimits, 3470 /*tag_action*/MSG_SIMPLE_Q_TAG, 3471 /*inq_buf*/(u_int8_t *)block_limits, 3472 /*inq_len*/sizeof(*block_limits), 3473 /*evpd*/TRUE, 3474 /*page_code*/SVPD_BLOCK_LIMITS, 3475 /*sense_len*/SSD_MIN_SIZE, 3476 /*timeout*/da_default_timeout * 1000); 3477 start_ccb->ccb_h.ccb_bp = NULL; 3478 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3479 xpt_action(start_ccb); 3480 break; 3481 } 3482 case DA_STATE_PROBE_BDC: 3483 { 3484 struct scsi_vpd_block_characteristics *bdc; 3485 3486 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3487 softc->state = DA_STATE_PROBE_ATA; 3488 goto skipstate; 3489 } 3490 3491 bdc = (struct scsi_vpd_block_characteristics *) 3492 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3493 3494 if (bdc == NULL) { 3495 printf("dastart: Couldn't malloc bdc data\n"); 3496 /* da_free_periph??? */ 3497 break; 3498 } 3499 3500 scsi_inquiry(&start_ccb->csio, 3501 /*retries*/da_retry_count, 3502 /*cbfcnp*/dadone_probebdc, 3503 /*tag_action*/MSG_SIMPLE_Q_TAG, 3504 /*inq_buf*/(u_int8_t *)bdc, 3505 /*inq_len*/sizeof(*bdc), 3506 /*evpd*/TRUE, 3507 /*page_code*/SVPD_BDC, 3508 /*sense_len*/SSD_MIN_SIZE, 3509 /*timeout*/da_default_timeout * 1000); 3510 start_ccb->ccb_h.ccb_bp = NULL; 3511 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3512 xpt_action(start_ccb); 3513 break; 3514 } 3515 case DA_STATE_PROBE_ATA: 3516 { 3517 struct ata_params *ata_params; 3518 3519 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3520 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3521 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3522 /* 3523 * Note that if the ATA VPD page isn't 3524 * supported, we aren't talking to an ATA 3525 * device anyway. Support for that VPD 3526 * page is mandatory for SCSI to ATA (SAT) 3527 * translation layers. 3528 */ 3529 softc->state = DA_STATE_PROBE_ZONE; 3530 goto skipstate; 3531 } 3532 daprobedone(periph, start_ccb); 3533 break; 3534 } 3535 3536 ata_params = (struct ata_params*) 3537 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3538 3539 if (ata_params == NULL) { 3540 xpt_print(periph->path, "Couldn't malloc ata_params " 3541 "data\n"); 3542 /* da_free_periph??? */ 3543 break; 3544 } 3545 3546 scsi_ata_identify(&start_ccb->csio, 3547 /*retries*/da_retry_count, 3548 /*cbfcnp*/dadone_probeata, 3549 /*tag_action*/MSG_SIMPLE_Q_TAG, 3550 /*data_ptr*/(u_int8_t *)ata_params, 3551 /*dxfer_len*/sizeof(*ata_params), 3552 /*sense_len*/SSD_FULL_SIZE, 3553 /*timeout*/da_default_timeout * 1000); 3554 start_ccb->ccb_h.ccb_bp = NULL; 3555 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3556 xpt_action(start_ccb); 3557 break; 3558 } 3559 case DA_STATE_PROBE_ATA_LOGDIR: 3560 { 3561 struct ata_gp_log_dir *log_dir; 3562 int retval; 3563 3564 retval = 0; 3565 3566 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3567 /* 3568 * If we don't have log support, not much point in 3569 * trying to probe zone support. 3570 */ 3571 daprobedone(periph, start_ccb); 3572 break; 3573 } 3574 3575 /* 3576 * If we have an ATA device (the SCSI ATA Information VPD 3577 * page should be present and the ATA identify should have 3578 * succeeded) and it supports logs, ask for the log directory. 3579 */ 3580 3581 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3582 if (log_dir == NULL) { 3583 xpt_print(periph->path, "Couldn't malloc log_dir " 3584 "data\n"); 3585 daprobedone(periph, start_ccb); 3586 break; 3587 } 3588 3589 retval = scsi_ata_read_log(&start_ccb->csio, 3590 /*retries*/ da_retry_count, 3591 /*cbfcnp*/ dadone_probeatalogdir, 3592 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3593 /*log_address*/ ATA_LOG_DIRECTORY, 3594 /*page_number*/ 0, 3595 /*block_count*/ 1, 3596 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3597 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3598 /*data_ptr*/ (uint8_t *)log_dir, 3599 /*dxfer_len*/ sizeof(*log_dir), 3600 /*sense_len*/ SSD_FULL_SIZE, 3601 /*timeout*/ da_default_timeout * 1000); 3602 3603 if (retval != 0) { 3604 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3605 free(log_dir, M_SCSIDA); 3606 daprobedone(periph, start_ccb); 3607 break; 3608 } 3609 start_ccb->ccb_h.ccb_bp = NULL; 3610 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3611 xpt_action(start_ccb); 3612 break; 3613 } 3614 case DA_STATE_PROBE_ATA_IDDIR: 3615 { 3616 struct ata_identify_log_pages *id_dir; 3617 int retval; 3618 3619 retval = 0; 3620 3621 /* 3622 * Check here to see whether the Identify Device log is 3623 * supported in the directory of logs. If so, continue 3624 * with requesting the log of identify device pages. 3625 */ 3626 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3627 daprobedone(periph, start_ccb); 3628 break; 3629 } 3630 3631 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3632 if (id_dir == NULL) { 3633 xpt_print(periph->path, "Couldn't malloc id_dir " 3634 "data\n"); 3635 daprobedone(periph, start_ccb); 3636 break; 3637 } 3638 3639 retval = scsi_ata_read_log(&start_ccb->csio, 3640 /*retries*/ da_retry_count, 3641 /*cbfcnp*/ dadone_probeataiddir, 3642 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3643 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3644 /*page_number*/ ATA_IDL_PAGE_LIST, 3645 /*block_count*/ 1, 3646 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3647 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3648 /*data_ptr*/ (uint8_t *)id_dir, 3649 /*dxfer_len*/ sizeof(*id_dir), 3650 /*sense_len*/ SSD_FULL_SIZE, 3651 /*timeout*/ da_default_timeout * 1000); 3652 3653 if (retval != 0) { 3654 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3655 free(id_dir, M_SCSIDA); 3656 daprobedone(periph, start_ccb); 3657 break; 3658 } 3659 start_ccb->ccb_h.ccb_bp = NULL; 3660 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3661 xpt_action(start_ccb); 3662 break; 3663 } 3664 case DA_STATE_PROBE_ATA_SUP: 3665 { 3666 struct ata_identify_log_sup_cap *sup_cap; 3667 int retval; 3668 3669 retval = 0; 3670 3671 /* 3672 * Check here to see whether the Supported Capabilities log 3673 * is in the list of Identify Device logs. 3674 */ 3675 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3676 daprobedone(periph, start_ccb); 3677 break; 3678 } 3679 3680 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3681 if (sup_cap == NULL) { 3682 xpt_print(periph->path, "Couldn't malloc sup_cap " 3683 "data\n"); 3684 daprobedone(periph, start_ccb); 3685 break; 3686 } 3687 3688 retval = scsi_ata_read_log(&start_ccb->csio, 3689 /*retries*/ da_retry_count, 3690 /*cbfcnp*/ dadone_probeatasup, 3691 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3692 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3693 /*page_number*/ ATA_IDL_SUP_CAP, 3694 /*block_count*/ 1, 3695 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3696 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3697 /*data_ptr*/ (uint8_t *)sup_cap, 3698 /*dxfer_len*/ sizeof(*sup_cap), 3699 /*sense_len*/ SSD_FULL_SIZE, 3700 /*timeout*/ da_default_timeout * 1000); 3701 3702 if (retval != 0) { 3703 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3704 free(sup_cap, M_SCSIDA); 3705 daprobedone(periph, start_ccb); 3706 break; 3707 3708 } 3709 3710 start_ccb->ccb_h.ccb_bp = NULL; 3711 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3712 xpt_action(start_ccb); 3713 break; 3714 } 3715 case DA_STATE_PROBE_ATA_ZONE: 3716 { 3717 struct ata_zoned_info_log *ata_zone; 3718 int retval; 3719 3720 retval = 0; 3721 3722 /* 3723 * Check here to see whether the zoned device information 3724 * page is supported. If so, continue on to request it. 3725 * If not, skip to DA_STATE_PROBE_LOG or done. 3726 */ 3727 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3728 daprobedone(periph, start_ccb); 3729 break; 3730 } 3731 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3732 M_NOWAIT|M_ZERO); 3733 if (ata_zone == NULL) { 3734 xpt_print(periph->path, "Couldn't malloc ata_zone " 3735 "data\n"); 3736 daprobedone(periph, start_ccb); 3737 break; 3738 } 3739 3740 retval = scsi_ata_read_log(&start_ccb->csio, 3741 /*retries*/ da_retry_count, 3742 /*cbfcnp*/ dadone_probeatazone, 3743 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3744 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3745 /*page_number*/ ATA_IDL_ZDI, 3746 /*block_count*/ 1, 3747 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3748 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3749 /*data_ptr*/ (uint8_t *)ata_zone, 3750 /*dxfer_len*/ sizeof(*ata_zone), 3751 /*sense_len*/ SSD_FULL_SIZE, 3752 /*timeout*/ da_default_timeout * 1000); 3753 3754 if (retval != 0) { 3755 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3756 free(ata_zone, M_SCSIDA); 3757 daprobedone(periph, start_ccb); 3758 break; 3759 } 3760 start_ccb->ccb_h.ccb_bp = NULL; 3761 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3762 xpt_action(start_ccb); 3763 3764 break; 3765 } 3766 case DA_STATE_PROBE_ZONE: 3767 { 3768 struct scsi_vpd_zoned_bdc *bdc; 3769 3770 /* 3771 * Note that this page will be supported for SCSI protocol 3772 * devices that support ZBC (SMR devices), as well as ATA 3773 * protocol devices that are behind a SAT (SCSI to ATA 3774 * Translation) layer that supports converting ZBC commands 3775 * to their ZAC equivalents. 3776 */ 3777 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3778 daprobedone(periph, start_ccb); 3779 break; 3780 } 3781 bdc = (struct scsi_vpd_zoned_bdc *) 3782 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3783 3784 if (bdc == NULL) { 3785 xpt_release_ccb(start_ccb); 3786 xpt_print(periph->path, "Couldn't malloc zone VPD " 3787 "data\n"); 3788 break; 3789 } 3790 scsi_inquiry(&start_ccb->csio, 3791 /*retries*/da_retry_count, 3792 /*cbfcnp*/dadone_probezone, 3793 /*tag_action*/MSG_SIMPLE_Q_TAG, 3794 /*inq_buf*/(u_int8_t *)bdc, 3795 /*inq_len*/sizeof(*bdc), 3796 /*evpd*/TRUE, 3797 /*page_code*/SVPD_ZONED_BDC, 3798 /*sense_len*/SSD_FULL_SIZE, 3799 /*timeout*/da_default_timeout * 1000); 3800 start_ccb->ccb_h.ccb_bp = NULL; 3801 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3802 xpt_action(start_ccb); 3803 break; 3804 } 3805 } 3806 } 3807 3808 /* 3809 * In each of the methods below, while its the caller's 3810 * responsibility to ensure the request will fit into a 3811 * single device request, we might have changed the delete 3812 * method due to the device incorrectly advertising either 3813 * its supported methods or limits. 3814 * 3815 * To prevent this causing further issues we validate the 3816 * against the methods limits, and warn which would 3817 * otherwise be unnecessary. 3818 */ 3819 static void 3820 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3821 { 3822 struct da_softc *softc = (struct da_softc *)periph->softc;; 3823 struct bio *bp1; 3824 uint8_t *buf = softc->unmap_buf; 3825 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3826 uint64_t lba, lastlba = (uint64_t)-1; 3827 uint64_t totalcount = 0; 3828 uint64_t count; 3829 uint32_t c, lastcount = 0, ranges = 0; 3830 3831 /* 3832 * Currently this doesn't take the UNMAP 3833 * Granularity and Granularity Alignment 3834 * fields into account. 3835 * 3836 * This could result in both unoptimal unmap 3837 * requests as as well as UNMAP calls unmapping 3838 * fewer LBA's than requested. 3839 */ 3840 3841 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3842 bp1 = bp; 3843 do { 3844 /* 3845 * Note: ada and da are different in how they store the 3846 * pending bp's in a trim. ada stores all of them in the 3847 * trim_req.bps. da stores all but the first one in the 3848 * delete_run_queue. ada then completes all the bps in 3849 * its adadone() loop. da completes all the bps in the 3850 * delete_run_queue in dadone, and relies on the biodone 3851 * after to complete. This should be reconciled since there's 3852 * no real reason to do it differently. XXX 3853 */ 3854 if (bp1 != bp) 3855 bioq_insert_tail(&softc->delete_run_queue, bp1); 3856 lba = bp1->bio_pblkno; 3857 count = bp1->bio_bcount / softc->params.secsize; 3858 3859 /* Try to extend the previous range. */ 3860 if (lba == lastlba) { 3861 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3862 lastlba += c; 3863 lastcount += c; 3864 scsi_ulto4b(lastcount, d[ranges - 1].length); 3865 count -= c; 3866 lba += c; 3867 totalcount += c; 3868 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3869 softc->unmap_gran != 0) { 3870 /* Align length of the previous range. */ 3871 if ((c = lastcount % softc->unmap_gran) != 0) { 3872 if (lastcount <= c) { 3873 totalcount -= lastcount; 3874 lastlba = (uint64_t)-1; 3875 lastcount = 0; 3876 ranges--; 3877 } else { 3878 totalcount -= c; 3879 lastlba -= c; 3880 lastcount -= c; 3881 scsi_ulto4b(lastcount, 3882 d[ranges - 1].length); 3883 } 3884 } 3885 /* Align beginning of the new range. */ 3886 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3887 if (c != 0) { 3888 c = softc->unmap_gran - c; 3889 if (count <= c) { 3890 count = 0; 3891 } else { 3892 lba += c; 3893 count -= c; 3894 } 3895 } 3896 } 3897 3898 while (count > 0) { 3899 c = omin(count, UNMAP_RANGE_MAX); 3900 if (totalcount + c > softc->unmap_max_lba || 3901 ranges >= softc->unmap_max_ranges) { 3902 xpt_print(periph->path, 3903 "%s issuing short delete %ld > %ld" 3904 "|| %d >= %d", 3905 da_delete_method_desc[softc->delete_method], 3906 totalcount + c, softc->unmap_max_lba, 3907 ranges, softc->unmap_max_ranges); 3908 break; 3909 } 3910 scsi_u64to8b(lba, d[ranges].lba); 3911 scsi_ulto4b(c, d[ranges].length); 3912 lba += c; 3913 totalcount += c; 3914 ranges++; 3915 count -= c; 3916 lastlba = lba; 3917 lastcount = c; 3918 } 3919 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3920 if (bp1 == NULL) 3921 break; 3922 if (ranges >= softc->unmap_max_ranges || 3923 totalcount + bp1->bio_bcount / 3924 softc->params.secsize > softc->unmap_max_lba) { 3925 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3926 break; 3927 } 3928 } while (1); 3929 3930 /* Align length of the last range. */ 3931 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3932 (c = lastcount % softc->unmap_gran) != 0) { 3933 if (lastcount <= c) 3934 ranges--; 3935 else 3936 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3937 } 3938 3939 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3940 scsi_ulto2b(ranges * 16, &buf[2]); 3941 3942 scsi_unmap(&ccb->csio, 3943 /*retries*/da_retry_count, 3944 /*cbfcnp*/dadone, 3945 /*tag_action*/MSG_SIMPLE_Q_TAG, 3946 /*byte2*/0, 3947 /*data_ptr*/ buf, 3948 /*dxfer_len*/ ranges * 16 + 8, 3949 /*sense_len*/SSD_FULL_SIZE, 3950 da_default_timeout * 1000); 3951 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3952 ccb->ccb_h.flags |= CAM_UNLOCKED; 3953 softc->trim_count++; 3954 softc->trim_ranges += ranges; 3955 softc->trim_lbas += totalcount; 3956 cam_iosched_submit_trim(softc->cam_iosched); 3957 } 3958 3959 static void 3960 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3961 { 3962 struct da_softc *softc = (struct da_softc *)periph->softc; 3963 struct bio *bp1; 3964 uint8_t *buf = softc->unmap_buf; 3965 uint64_t lastlba = (uint64_t)-1; 3966 uint64_t count; 3967 uint64_t lba; 3968 uint32_t lastcount = 0, c, requestcount; 3969 int ranges = 0, off, block_count; 3970 3971 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3972 bp1 = bp; 3973 do { 3974 if (bp1 != bp)//XXX imp XXX 3975 bioq_insert_tail(&softc->delete_run_queue, bp1); 3976 lba = bp1->bio_pblkno; 3977 count = bp1->bio_bcount / softc->params.secsize; 3978 requestcount = count; 3979 3980 /* Try to extend the previous range. */ 3981 if (lba == lastlba) { 3982 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3983 lastcount += c; 3984 off = (ranges - 1) * 8; 3985 buf[off + 6] = lastcount & 0xff; 3986 buf[off + 7] = (lastcount >> 8) & 0xff; 3987 count -= c; 3988 lba += c; 3989 } 3990 3991 while (count > 0) { 3992 c = omin(count, ATA_DSM_RANGE_MAX); 3993 off = ranges * 8; 3994 3995 buf[off + 0] = lba & 0xff; 3996 buf[off + 1] = (lba >> 8) & 0xff; 3997 buf[off + 2] = (lba >> 16) & 0xff; 3998 buf[off + 3] = (lba >> 24) & 0xff; 3999 buf[off + 4] = (lba >> 32) & 0xff; 4000 buf[off + 5] = (lba >> 40) & 0xff; 4001 buf[off + 6] = c & 0xff; 4002 buf[off + 7] = (c >> 8) & 0xff; 4003 lba += c; 4004 ranges++; 4005 count -= c; 4006 lastcount = c; 4007 if (count != 0 && ranges == softc->trim_max_ranges) { 4008 xpt_print(periph->path, 4009 "%s issuing short delete %ld > %ld\n", 4010 da_delete_method_desc[softc->delete_method], 4011 requestcount, 4012 (softc->trim_max_ranges - ranges) * 4013 ATA_DSM_RANGE_MAX); 4014 break; 4015 } 4016 } 4017 lastlba = lba; 4018 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4019 if (bp1 == NULL) 4020 break; 4021 if (bp1->bio_bcount / softc->params.secsize > 4022 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4023 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4024 break; 4025 } 4026 } while (1); 4027 4028 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4029 scsi_ata_trim(&ccb->csio, 4030 /*retries*/da_retry_count, 4031 /*cbfcnp*/dadone, 4032 /*tag_action*/MSG_SIMPLE_Q_TAG, 4033 block_count, 4034 /*data_ptr*/buf, 4035 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4036 /*sense_len*/SSD_FULL_SIZE, 4037 da_default_timeout * 1000); 4038 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4039 ccb->ccb_h.flags |= CAM_UNLOCKED; 4040 cam_iosched_submit_trim(softc->cam_iosched); 4041 } 4042 4043 /* 4044 * We calculate ws_max_blks here based off d_delmaxsize instead 4045 * of using softc->ws_max_blks as it is absolute max for the 4046 * device not the protocol max which may well be lower. 4047 */ 4048 static void 4049 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4050 { 4051 struct da_softc *softc; 4052 struct bio *bp1; 4053 uint64_t ws_max_blks; 4054 uint64_t lba; 4055 uint64_t count; /* forward compat with WS32 */ 4056 4057 softc = (struct da_softc *)periph->softc; 4058 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4059 lba = bp->bio_pblkno; 4060 count = 0; 4061 bp1 = bp; 4062 do { 4063 if (bp1 != bp)//XXX imp XXX 4064 bioq_insert_tail(&softc->delete_run_queue, bp1); 4065 count += bp1->bio_bcount / softc->params.secsize; 4066 if (count > ws_max_blks) { 4067 xpt_print(periph->path, 4068 "%s issuing short delete %ld > %ld\n", 4069 da_delete_method_desc[softc->delete_method], 4070 count, ws_max_blks); 4071 count = omin(count, ws_max_blks); 4072 break; 4073 } 4074 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4075 if (bp1 == NULL) 4076 break; 4077 if (lba + count != bp1->bio_pblkno || 4078 count + bp1->bio_bcount / 4079 softc->params.secsize > ws_max_blks) { 4080 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4081 break; 4082 } 4083 } while (1); 4084 4085 scsi_write_same(&ccb->csio, 4086 /*retries*/da_retry_count, 4087 /*cbfcnp*/dadone, 4088 /*tag_action*/MSG_SIMPLE_Q_TAG, 4089 /*byte2*/softc->delete_method == 4090 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4091 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4092 /*lba*/lba, 4093 /*block_count*/count, 4094 /*data_ptr*/ __DECONST(void *, zero_region), 4095 /*dxfer_len*/ softc->params.secsize, 4096 /*sense_len*/SSD_FULL_SIZE, 4097 da_default_timeout * 1000); 4098 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4099 ccb->ccb_h.flags |= CAM_UNLOCKED; 4100 cam_iosched_submit_trim(softc->cam_iosched); 4101 } 4102 4103 static int 4104 cmd6workaround(union ccb *ccb) 4105 { 4106 struct scsi_rw_6 cmd6; 4107 struct scsi_rw_10 *cmd10; 4108 struct da_softc *softc; 4109 u_int8_t *cdb; 4110 struct bio *bp; 4111 int frozen; 4112 4113 cdb = ccb->csio.cdb_io.cdb_bytes; 4114 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4115 4116 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4117 da_delete_methods old_method = softc->delete_method; 4118 4119 /* 4120 * Typically there are two reasons for failure here 4121 * 1. Delete method was detected as supported but isn't 4122 * 2. Delete failed due to invalid params e.g. too big 4123 * 4124 * While we will attempt to choose an alternative delete method 4125 * this may result in short deletes if the existing delete 4126 * requests from geom are big for the new method chosen. 4127 * 4128 * This method assumes that the error which triggered this 4129 * will not retry the io otherwise a panic will occur 4130 */ 4131 dadeleteflag(softc, old_method, 0); 4132 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4133 if (softc->delete_method == DA_DELETE_DISABLE) 4134 xpt_print(ccb->ccb_h.path, 4135 "%s failed, disabling BIO_DELETE\n", 4136 da_delete_method_desc[old_method]); 4137 else 4138 xpt_print(ccb->ccb_h.path, 4139 "%s failed, switching to %s BIO_DELETE\n", 4140 da_delete_method_desc[old_method], 4141 da_delete_method_desc[softc->delete_method]); 4142 4143 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4144 cam_iosched_queue_work(softc->cam_iosched, bp); 4145 cam_iosched_queue_work(softc->cam_iosched, 4146 (struct bio *)ccb->ccb_h.ccb_bp); 4147 ccb->ccb_h.ccb_bp = NULL; 4148 return (0); 4149 } 4150 4151 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4152 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4153 (*cdb == PREVENT_ALLOW) && 4154 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4155 if (bootverbose) 4156 xpt_print(ccb->ccb_h.path, 4157 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4158 softc->quirks |= DA_Q_NO_PREVENT; 4159 return (0); 4160 } 4161 4162 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4163 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4164 (*cdb == SYNCHRONIZE_CACHE) && 4165 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4166 if (bootverbose) 4167 xpt_print(ccb->ccb_h.path, 4168 "SYNCHRONIZE CACHE(10) not supported.\n"); 4169 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4170 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4171 return (0); 4172 } 4173 4174 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4175 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4176 (*cdb != READ_6 && *cdb != WRITE_6)) 4177 return 0; 4178 4179 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4180 "increasing minimum_cmd_size to 10.\n"); 4181 softc->minimum_cmd_size = 10; 4182 4183 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4184 cmd10 = (struct scsi_rw_10 *)cdb; 4185 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4186 cmd10->byte2 = 0; 4187 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4188 cmd10->reserved = 0; 4189 scsi_ulto2b(cmd6.length, cmd10->length); 4190 cmd10->control = cmd6.control; 4191 ccb->csio.cdb_len = sizeof(*cmd10); 4192 4193 /* Requeue request, unfreezing queue if necessary */ 4194 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4195 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4196 xpt_action(ccb); 4197 if (frozen) { 4198 cam_release_devq(ccb->ccb_h.path, 4199 /*relsim_flags*/0, 4200 /*reduction*/0, 4201 /*timeout*/0, 4202 /*getcount_only*/0); 4203 } 4204 return (ERESTART); 4205 } 4206 4207 static void 4208 dazonedone(struct cam_periph *periph, union ccb *ccb) 4209 { 4210 struct da_softc *softc; 4211 struct bio *bp; 4212 4213 softc = periph->softc; 4214 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4215 4216 switch (bp->bio_zone.zone_cmd) { 4217 case DISK_ZONE_OPEN: 4218 case DISK_ZONE_CLOSE: 4219 case DISK_ZONE_FINISH: 4220 case DISK_ZONE_RWP: 4221 break; 4222 case DISK_ZONE_REPORT_ZONES: { 4223 uint32_t avail_len; 4224 struct disk_zone_report *rep; 4225 struct scsi_report_zones_hdr *hdr; 4226 struct scsi_report_zones_desc *desc; 4227 struct disk_zone_rep_entry *entry; 4228 uint32_t hdr_len, num_avail; 4229 uint32_t num_to_fill, i; 4230 int ata; 4231 4232 rep = &bp->bio_zone.zone_params.report; 4233 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4234 /* 4235 * Note that bio_resid isn't normally used for zone 4236 * commands, but it is used by devstat_end_transaction_bio() 4237 * to determine how much data was transferred. Because 4238 * the size of the SCSI/ATA data structures is different 4239 * than the size of the BIO interface structures, the 4240 * amount of data actually transferred from the drive will 4241 * be different than the amount of data transferred to 4242 * the user. 4243 */ 4244 bp->bio_resid = ccb->csio.resid; 4245 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4246 if (avail_len < sizeof(*hdr)) { 4247 /* 4248 * Is there a better error than EIO here? We asked 4249 * for at least the header, and we got less than 4250 * that. 4251 */ 4252 bp->bio_error = EIO; 4253 bp->bio_flags |= BIO_ERROR; 4254 bp->bio_resid = bp->bio_bcount; 4255 break; 4256 } 4257 4258 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4259 ata = 1; 4260 else 4261 ata = 0; 4262 4263 hdr_len = ata ? le32dec(hdr->length) : 4264 scsi_4btoul(hdr->length); 4265 if (hdr_len > 0) 4266 rep->entries_available = hdr_len / sizeof(*desc); 4267 else 4268 rep->entries_available = 0; 4269 /* 4270 * NOTE: using the same values for the BIO version of the 4271 * same field as the SCSI/ATA values. This means we could 4272 * get some additional values that aren't defined in bio.h 4273 * if more values of the same field are defined later. 4274 */ 4275 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4276 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4277 scsi_8btou64(hdr->maximum_lba); 4278 /* 4279 * If the drive reports no entries that match the query, 4280 * we're done. 4281 */ 4282 if (hdr_len == 0) { 4283 rep->entries_filled = 0; 4284 break; 4285 } 4286 4287 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4288 hdr_len / sizeof(*desc)); 4289 /* 4290 * If the drive didn't return any data, then we're done. 4291 */ 4292 if (num_avail == 0) { 4293 rep->entries_filled = 0; 4294 break; 4295 } 4296 4297 num_to_fill = min(num_avail, rep->entries_allocated); 4298 /* 4299 * If the user didn't allocate any entries for us to fill, 4300 * we're done. 4301 */ 4302 if (num_to_fill == 0) { 4303 rep->entries_filled = 0; 4304 break; 4305 } 4306 4307 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4308 i < num_to_fill; i++, desc++, entry++) { 4309 /* 4310 * NOTE: we're mapping the values here directly 4311 * from the SCSI/ATA bit definitions to the bio.h 4312 * definitons. There is also a warning in 4313 * disk_zone.h, but the impact is that if 4314 * additional values are added in the SCSI/ATA 4315 * specs these will be visible to consumers of 4316 * this interface. 4317 */ 4318 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4319 entry->zone_condition = 4320 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4321 SRZ_ZONE_COND_SHIFT; 4322 entry->zone_flags |= desc->zone_flags & 4323 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4324 entry->zone_length = 4325 ata ? le64dec(desc->zone_length) : 4326 scsi_8btou64(desc->zone_length); 4327 entry->zone_start_lba = 4328 ata ? le64dec(desc->zone_start_lba) : 4329 scsi_8btou64(desc->zone_start_lba); 4330 entry->write_pointer_lba = 4331 ata ? le64dec(desc->write_pointer_lba) : 4332 scsi_8btou64(desc->write_pointer_lba); 4333 } 4334 rep->entries_filled = num_to_fill; 4335 break; 4336 } 4337 case DISK_ZONE_GET_PARAMS: 4338 default: 4339 /* 4340 * In theory we should not get a GET_PARAMS bio, since it 4341 * should be handled without queueing the command to the 4342 * drive. 4343 */ 4344 panic("%s: Invalid zone command %d", __func__, 4345 bp->bio_zone.zone_cmd); 4346 break; 4347 } 4348 4349 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4350 free(ccb->csio.data_ptr, M_SCSIDA); 4351 } 4352 4353 static void 4354 dadone(struct cam_periph *periph, union ccb *done_ccb) 4355 { 4356 struct bio *bp, *bp1; 4357 struct da_softc *softc; 4358 struct ccb_scsiio *csio; 4359 u_int32_t priority; 4360 da_ccb_state state; 4361 4362 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4363 4364 softc = (struct da_softc *)periph->softc; 4365 priority = done_ccb->ccb_h.pinfo.priority; 4366 csio = &done_ccb->csio; 4367 4368 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4369 if (csio->bio != NULL) 4370 biotrack(csio->bio, __func__); 4371 #endif 4372 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4373 4374 cam_periph_lock(periph); 4375 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4376 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4377 int error; 4378 int sf; 4379 4380 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4381 sf = SF_RETRY_UA; 4382 else 4383 sf = 0; 4384 4385 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4386 if (error == ERESTART) { 4387 /* A retry was scheduled, so just return. */ 4388 cam_periph_unlock(periph); 4389 return; 4390 } 4391 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4392 if (error != 0) { 4393 int queued_error; 4394 4395 /* 4396 * return all queued I/O with EIO, so that 4397 * the client can retry these I/Os in the 4398 * proper order should it attempt to recover. 4399 */ 4400 queued_error = EIO; 4401 4402 if (error == ENXIO 4403 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4404 /* 4405 * Catastrophic error. Mark our pack as 4406 * invalid. 4407 * 4408 * XXX See if this is really a media 4409 * XXX change first? 4410 */ 4411 xpt_print(periph->path, "Invalidating pack\n"); 4412 softc->flags |= DA_FLAG_PACK_INVALID; 4413 #ifdef CAM_IO_STATS 4414 softc->invalidations++; 4415 #endif 4416 queued_error = ENXIO; 4417 } 4418 cam_iosched_flush(softc->cam_iosched, NULL, 4419 queued_error); 4420 if (bp != NULL) { 4421 bp->bio_error = error; 4422 bp->bio_resid = bp->bio_bcount; 4423 bp->bio_flags |= BIO_ERROR; 4424 } 4425 } else if (bp != NULL) { 4426 if (state == DA_CCB_DELETE) 4427 bp->bio_resid = 0; 4428 else 4429 bp->bio_resid = csio->resid; 4430 bp->bio_error = 0; 4431 if (bp->bio_resid != 0) 4432 bp->bio_flags |= BIO_ERROR; 4433 } 4434 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4435 cam_release_devq(done_ccb->ccb_h.path, 4436 /*relsim_flags*/0, 4437 /*reduction*/0, 4438 /*timeout*/0, 4439 /*getcount_only*/0); 4440 } else if (bp != NULL) { 4441 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4442 panic("REQ_CMP with QFRZN"); 4443 if (bp->bio_cmd == BIO_ZONE) 4444 dazonedone(periph, done_ccb); 4445 else if (state == DA_CCB_DELETE) 4446 bp->bio_resid = 0; 4447 else 4448 bp->bio_resid = csio->resid; 4449 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4450 bp->bio_flags |= BIO_ERROR; 4451 if (softc->error_inject != 0) { 4452 bp->bio_error = softc->error_inject; 4453 bp->bio_resid = bp->bio_bcount; 4454 bp->bio_flags |= BIO_ERROR; 4455 softc->error_inject = 0; 4456 } 4457 } 4458 4459 if (bp != NULL) 4460 biotrack(bp, __func__); 4461 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4462 if (LIST_EMPTY(&softc->pending_ccbs)) 4463 softc->flags |= DA_FLAG_WAS_OTAG; 4464 4465 /* 4466 * We need to call cam_iosched before we call biodone so that we don't 4467 * measure any activity that happens in the completion routine, which in 4468 * the case of sendfile can be quite extensive. Release the periph 4469 * refcount taken in dastart() for each CCB. 4470 */ 4471 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4472 xpt_release_ccb(done_ccb); 4473 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4474 softc->refcount--; 4475 if (state == DA_CCB_DELETE) { 4476 TAILQ_HEAD(, bio) queue; 4477 4478 TAILQ_INIT(&queue); 4479 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4480 softc->delete_run_queue.insert_point = NULL; 4481 /* 4482 * Normally, the xpt_release_ccb() above would make sure 4483 * that when we have more work to do, that work would 4484 * get kicked off. However, we specifically keep 4485 * delete_running set to 0 before the call above to 4486 * allow other I/O to progress when many BIO_DELETE 4487 * requests are pushed down. We set delete_running to 0 4488 * and call daschedule again so that we don't stall if 4489 * there are no other I/Os pending apart from BIO_DELETEs. 4490 */ 4491 cam_iosched_trim_done(softc->cam_iosched); 4492 daschedule(periph); 4493 cam_periph_unlock(periph); 4494 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4495 TAILQ_REMOVE(&queue, bp1, bio_queue); 4496 bp1->bio_error = bp->bio_error; 4497 if (bp->bio_flags & BIO_ERROR) { 4498 bp1->bio_flags |= BIO_ERROR; 4499 bp1->bio_resid = bp1->bio_bcount; 4500 } else 4501 bp1->bio_resid = 0; 4502 biodone(bp1); 4503 } 4504 } else { 4505 daschedule(periph); 4506 cam_periph_unlock(periph); 4507 } 4508 if (bp != NULL) 4509 biodone(bp); 4510 return; 4511 } 4512 4513 static void 4514 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4515 { 4516 struct scsi_mode_header_6 *mode_hdr6; 4517 struct scsi_mode_header_10 *mode_hdr10; 4518 struct da_softc *softc; 4519 struct ccb_scsiio *csio; 4520 u_int32_t priority; 4521 uint8_t dev_spec; 4522 4523 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4524 4525 softc = (struct da_softc *)periph->softc; 4526 priority = done_ccb->ccb_h.pinfo.priority; 4527 csio = &done_ccb->csio; 4528 4529 cam_periph_assert(periph, MA_OWNED); 4530 4531 if (softc->minimum_cmd_size > 6) { 4532 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4533 dev_spec = mode_hdr10->dev_spec; 4534 } else { 4535 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4536 dev_spec = mode_hdr6->dev_spec; 4537 } 4538 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4539 if ((dev_spec & 0x80) != 0) 4540 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4541 else 4542 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4543 } else { 4544 int error; 4545 4546 error = daerror(done_ccb, CAM_RETRY_SELTO, 4547 SF_RETRY_UA|SF_NO_PRINT); 4548 if (error == ERESTART) 4549 return; 4550 else if (error != 0) { 4551 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4552 /* Don't wedge this device's queue */ 4553 cam_release_devq(done_ccb->ccb_h.path, 4554 /*relsim_flags*/0, 4555 /*reduction*/0, 4556 /*timeout*/0, 4557 /*getcount_only*/0); 4558 } 4559 } 4560 } 4561 4562 free(csio->data_ptr, M_SCSIDA); 4563 xpt_release_ccb(done_ccb); 4564 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4565 softc->state = DA_STATE_PROBE_RC16; 4566 else 4567 softc->state = DA_STATE_PROBE_RC; 4568 xpt_schedule(periph, priority); 4569 return; 4570 } 4571 4572 static void 4573 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4574 { 4575 struct scsi_read_capacity_data *rdcap; 4576 struct scsi_read_capacity_data_long *rcaplong; 4577 struct da_softc *softc; 4578 struct ccb_scsiio *csio; 4579 da_ccb_state state; 4580 char *announce_buf; 4581 u_int32_t priority; 4582 int lbp; 4583 4584 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4585 4586 softc = (struct da_softc *)periph->softc; 4587 priority = done_ccb->ccb_h.pinfo.priority; 4588 csio = &done_ccb->csio; 4589 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4590 4591 lbp = 0; 4592 rdcap = NULL; 4593 rcaplong = NULL; 4594 /* XXX TODO: can this be a malloc? */ 4595 announce_buf = softc->announce_temp; 4596 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4597 4598 if (state == DA_CCB_PROBE_RC) 4599 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4600 else 4601 rcaplong = (struct scsi_read_capacity_data_long *) 4602 csio->data_ptr; 4603 4604 cam_periph_assert(periph, MA_OWNED); 4605 4606 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4607 struct disk_params *dp; 4608 uint32_t block_size; 4609 uint64_t maxsector; 4610 u_int lalba; /* Lowest aligned LBA. */ 4611 4612 if (state == DA_CCB_PROBE_RC) { 4613 block_size = scsi_4btoul(rdcap->length); 4614 maxsector = scsi_4btoul(rdcap->addr); 4615 lalba = 0; 4616 4617 /* 4618 * According to SBC-2, if the standard 10 4619 * byte READ CAPACITY command returns 2^32, 4620 * we should issue the 16 byte version of 4621 * the command, since the device in question 4622 * has more sectors than can be represented 4623 * with the short version of the command. 4624 */ 4625 if (maxsector == 0xffffffff) { 4626 free(rdcap, M_SCSIDA); 4627 xpt_release_ccb(done_ccb); 4628 softc->state = DA_STATE_PROBE_RC16; 4629 xpt_schedule(periph, priority); 4630 return; 4631 } 4632 } else { 4633 block_size = scsi_4btoul(rcaplong->length); 4634 maxsector = scsi_8btou64(rcaplong->addr); 4635 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4636 } 4637 4638 /* 4639 * Because GEOM code just will panic us if we 4640 * give them an 'illegal' value we'll avoid that 4641 * here. 4642 */ 4643 if (block_size == 0) { 4644 block_size = 512; 4645 if (maxsector == 0) 4646 maxsector = -1; 4647 } 4648 if (block_size >= MAXPHYS) { 4649 xpt_print(periph->path, 4650 "unsupportable block size %ju\n", 4651 (uintmax_t) block_size); 4652 announce_buf = NULL; 4653 cam_periph_invalidate(periph); 4654 } else { 4655 /* 4656 * We pass rcaplong into dasetgeom(), 4657 * because it will only use it if it is 4658 * non-NULL. 4659 */ 4660 dasetgeom(periph, block_size, maxsector, 4661 rcaplong, sizeof(*rcaplong)); 4662 lbp = (lalba & SRC16_LBPME_A); 4663 dp = &softc->params; 4664 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4665 "%juMB (%ju %u byte sectors)", 4666 ((uintmax_t)dp->secsize * dp->sectors) / 4667 (1024 * 1024), 4668 (uintmax_t)dp->sectors, dp->secsize); 4669 } 4670 } else { 4671 int error; 4672 4673 /* 4674 * Retry any UNIT ATTENTION type errors. They 4675 * are expected at boot. 4676 */ 4677 error = daerror(done_ccb, CAM_RETRY_SELTO, 4678 SF_RETRY_UA|SF_NO_PRINT); 4679 if (error == ERESTART) { 4680 /* 4681 * A retry was scheuled, so 4682 * just return. 4683 */ 4684 return; 4685 } else if (error != 0) { 4686 int asc, ascq; 4687 int sense_key, error_code; 4688 int have_sense; 4689 cam_status status; 4690 struct ccb_getdev cgd; 4691 4692 /* Don't wedge this device's queue */ 4693 status = done_ccb->ccb_h.status; 4694 if ((status & CAM_DEV_QFRZN) != 0) 4695 cam_release_devq(done_ccb->ccb_h.path, 4696 /*relsim_flags*/0, 4697 /*reduction*/0, 4698 /*timeout*/0, 4699 /*getcount_only*/0); 4700 4701 4702 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4703 CAM_PRIORITY_NORMAL); 4704 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4705 xpt_action((union ccb *)&cgd); 4706 4707 if (scsi_extract_sense_ccb(done_ccb, 4708 &error_code, &sense_key, &asc, &ascq)) 4709 have_sense = TRUE; 4710 else 4711 have_sense = FALSE; 4712 4713 /* 4714 * If we tried READ CAPACITY(16) and failed, 4715 * fallback to READ CAPACITY(10). 4716 */ 4717 if ((state == DA_CCB_PROBE_RC16) && 4718 (softc->flags & DA_FLAG_CAN_RC16) && 4719 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4720 CAM_REQ_INVALID) || 4721 ((have_sense) && 4722 (error_code == SSD_CURRENT_ERROR || 4723 error_code == SSD_DESC_CURRENT_ERROR) && 4724 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4725 cam_periph_assert(periph, MA_OWNED); 4726 softc->flags &= ~DA_FLAG_CAN_RC16; 4727 free(rdcap, M_SCSIDA); 4728 xpt_release_ccb(done_ccb); 4729 softc->state = DA_STATE_PROBE_RC; 4730 xpt_schedule(periph, priority); 4731 return; 4732 } 4733 4734 /* 4735 * Attach to anything that claims to be a 4736 * direct access or optical disk device, 4737 * as long as it doesn't return a "Logical 4738 * unit not supported" (0x25) error. 4739 * "Internal Target Failure" (0x44) is also 4740 * special and typically means that the 4741 * device is a SATA drive behind a SATL 4742 * translation that's fallen into a 4743 * terminally fatal state. 4744 */ 4745 if ((have_sense) 4746 && (asc != 0x25) && (asc != 0x44) 4747 && (error_code == SSD_CURRENT_ERROR 4748 || error_code == SSD_DESC_CURRENT_ERROR)) { 4749 const char *sense_key_desc; 4750 const char *asc_desc; 4751 4752 dasetgeom(periph, 512, -1, NULL, 0); 4753 scsi_sense_desc(sense_key, asc, ascq, 4754 &cgd.inq_data, &sense_key_desc, 4755 &asc_desc); 4756 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4757 "Attempt to query device " 4758 "size failed: %s, %s", 4759 sense_key_desc, asc_desc); 4760 } else { 4761 if (have_sense) 4762 scsi_sense_print(&done_ccb->csio); 4763 else { 4764 xpt_print(periph->path, 4765 "got CAM status %#x\n", 4766 done_ccb->ccb_h.status); 4767 } 4768 4769 xpt_print(periph->path, "fatal error, " 4770 "failed to attach to device\n"); 4771 4772 announce_buf = NULL; 4773 4774 /* 4775 * Free up resources. 4776 */ 4777 cam_periph_invalidate(periph); 4778 } 4779 } 4780 } 4781 free(csio->data_ptr, M_SCSIDA); 4782 if (announce_buf != NULL && 4783 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4784 struct sbuf sb; 4785 4786 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4787 SBUF_FIXEDLEN); 4788 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4789 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4790 DA_Q_BIT_STRING); 4791 sbuf_finish(&sb); 4792 sbuf_putbuf(&sb); 4793 4794 /* 4795 * Create our sysctl variables, now that we know 4796 * we have successfully attached. 4797 */ 4798 /* increase the refcount */ 4799 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4800 taskqueue_enqueue(taskqueue_thread, 4801 &softc->sysctl_task); 4802 } else { 4803 /* XXX This message is useless! */ 4804 xpt_print(periph->path, "fatal error, " 4805 "could not acquire reference count\n"); 4806 } 4807 } 4808 4809 /* We already probed the device. */ 4810 if (softc->flags & DA_FLAG_PROBED) { 4811 daprobedone(periph, done_ccb); 4812 return; 4813 } 4814 4815 /* Ensure re-probe doesn't see old delete. */ 4816 softc->delete_available = 0; 4817 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4818 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4819 /* 4820 * Based on older SBC-3 spec revisions 4821 * any of the UNMAP methods "may" be 4822 * available via LBP given this flag so 4823 * we flag all of them as available and 4824 * then remove those which further 4825 * probes confirm aren't available 4826 * later. 4827 * 4828 * We could also check readcap(16) p_type 4829 * flag to exclude one or more invalid 4830 * write same (X) types here 4831 */ 4832 dadeleteflag(softc, DA_DELETE_WS16, 1); 4833 dadeleteflag(softc, DA_DELETE_WS10, 1); 4834 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4835 4836 xpt_release_ccb(done_ccb); 4837 softc->state = DA_STATE_PROBE_LBP; 4838 xpt_schedule(periph, priority); 4839 return; 4840 } 4841 4842 xpt_release_ccb(done_ccb); 4843 softc->state = DA_STATE_PROBE_BDC; 4844 xpt_schedule(periph, priority); 4845 return; 4846 } 4847 4848 static void 4849 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4850 { 4851 struct scsi_vpd_logical_block_prov *lbp; 4852 struct da_softc *softc; 4853 struct ccb_scsiio *csio; 4854 u_int32_t priority; 4855 4856 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4857 4858 softc = (struct da_softc *)periph->softc; 4859 priority = done_ccb->ccb_h.pinfo.priority; 4860 csio = &done_ccb->csio; 4861 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4862 4863 cam_periph_assert(periph, MA_OWNED); 4864 4865 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4866 /* 4867 * T10/1799-D Revision 31 states at least one of these 4868 * must be supported but we don't currently enforce this. 4869 */ 4870 dadeleteflag(softc, DA_DELETE_WS16, 4871 (lbp->flags & SVPD_LBP_WS16)); 4872 dadeleteflag(softc, DA_DELETE_WS10, 4873 (lbp->flags & SVPD_LBP_WS10)); 4874 dadeleteflag(softc, DA_DELETE_UNMAP, 4875 (lbp->flags & SVPD_LBP_UNMAP)); 4876 } else { 4877 int error; 4878 error = daerror(done_ccb, CAM_RETRY_SELTO, 4879 SF_RETRY_UA|SF_NO_PRINT); 4880 if (error == ERESTART) 4881 return; 4882 else if (error != 0) { 4883 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4884 /* Don't wedge this device's queue */ 4885 cam_release_devq(done_ccb->ccb_h.path, 4886 /*relsim_flags*/0, 4887 /*reduction*/0, 4888 /*timeout*/0, 4889 /*getcount_only*/0); 4890 } 4891 4892 /* 4893 * Failure indicates we don't support any SBC-3 4894 * delete methods with UNMAP 4895 */ 4896 } 4897 } 4898 4899 free(lbp, M_SCSIDA); 4900 xpt_release_ccb(done_ccb); 4901 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4902 xpt_schedule(periph, priority); 4903 return; 4904 } 4905 4906 static void 4907 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4908 { 4909 struct scsi_vpd_block_limits *block_limits; 4910 struct da_softc *softc; 4911 struct ccb_scsiio *csio; 4912 u_int32_t priority; 4913 4914 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4915 4916 softc = (struct da_softc *)periph->softc; 4917 priority = done_ccb->ccb_h.pinfo.priority; 4918 csio = &done_ccb->csio; 4919 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4920 4921 cam_periph_assert(periph, MA_OWNED); 4922 4923 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4924 uint32_t max_txfer_len = scsi_4btoul( 4925 block_limits->max_txfer_len); 4926 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4927 block_limits->max_unmap_lba_cnt); 4928 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4929 block_limits->max_unmap_blk_cnt); 4930 uint32_t unmap_gran = scsi_4btoul( 4931 block_limits->opt_unmap_grain); 4932 uint32_t unmap_gran_align = scsi_4btoul( 4933 block_limits->unmap_grain_align); 4934 uint64_t ws_max_blks = scsi_8btou64( 4935 block_limits->max_write_same_length); 4936 4937 if (max_txfer_len != 0) { 4938 softc->disk->d_maxsize = MIN(softc->maxio, 4939 (off_t)max_txfer_len * softc->params.secsize); 4940 } 4941 4942 /* 4943 * We should already support UNMAP but we check lba 4944 * and block count to be sure 4945 */ 4946 if (max_unmap_lba_cnt != 0x00L && 4947 max_unmap_blk_cnt != 0x00L) { 4948 softc->unmap_max_lba = max_unmap_lba_cnt; 4949 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4950 UNMAP_MAX_RANGES); 4951 if (unmap_gran > 1) { 4952 softc->unmap_gran = unmap_gran; 4953 if (unmap_gran_align & 0x80000000) { 4954 softc->unmap_gran_align = 4955 unmap_gran_align & 0x7fffffff; 4956 } 4957 } 4958 } else { 4959 /* 4960 * Unexpected UNMAP limits which means the 4961 * device doesn't actually support UNMAP 4962 */ 4963 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4964 } 4965 4966 if (ws_max_blks != 0x00L) 4967 softc->ws_max_blks = ws_max_blks; 4968 } else { 4969 int error; 4970 error = daerror(done_ccb, CAM_RETRY_SELTO, 4971 SF_RETRY_UA|SF_NO_PRINT); 4972 if (error == ERESTART) 4973 return; 4974 else if (error != 0) { 4975 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4976 /* Don't wedge this device's queue */ 4977 cam_release_devq(done_ccb->ccb_h.path, 4978 /*relsim_flags*/0, 4979 /*reduction*/0, 4980 /*timeout*/0, 4981 /*getcount_only*/0); 4982 } 4983 4984 /* 4985 * Failure here doesn't mean UNMAP is not 4986 * supported as this is an optional page. 4987 */ 4988 softc->unmap_max_lba = 1; 4989 softc->unmap_max_ranges = 1; 4990 } 4991 } 4992 4993 free(block_limits, M_SCSIDA); 4994 xpt_release_ccb(done_ccb); 4995 softc->state = DA_STATE_PROBE_BDC; 4996 xpt_schedule(periph, priority); 4997 return; 4998 } 4999 5000 static void 5001 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5002 { 5003 struct scsi_vpd_block_device_characteristics *bdc; 5004 struct da_softc *softc; 5005 struct ccb_scsiio *csio; 5006 u_int32_t priority; 5007 5008 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5009 5010 softc = (struct da_softc *)periph->softc; 5011 priority = done_ccb->ccb_h.pinfo.priority; 5012 csio = &done_ccb->csio; 5013 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5014 5015 cam_periph_assert(periph, MA_OWNED); 5016 5017 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5018 uint32_t valid_len; 5019 5020 /* 5021 * Disable queue sorting for non-rotational media 5022 * by default. 5023 */ 5024 u_int16_t old_rate = softc->disk->d_rotation_rate; 5025 5026 valid_len = csio->dxfer_len - csio->resid; 5027 if (SBDC_IS_PRESENT(bdc, valid_len, 5028 medium_rotation_rate)) { 5029 softc->disk->d_rotation_rate = 5030 scsi_2btoul(bdc->medium_rotation_rate); 5031 if (softc->disk->d_rotation_rate == 5032 SVPD_BDC_RATE_NON_ROTATING) { 5033 cam_iosched_set_sort_queue( 5034 softc->cam_iosched, 0); 5035 softc->rotating = 0; 5036 } 5037 if (softc->disk->d_rotation_rate != old_rate) { 5038 disk_attr_changed(softc->disk, 5039 "GEOM::rotation_rate", M_NOWAIT); 5040 } 5041 } 5042 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5043 && (softc->zone_mode == DA_ZONE_NONE)) { 5044 int ata_proto; 5045 5046 if (scsi_vpd_supported_page(periph, 5047 SVPD_ATA_INFORMATION)) 5048 ata_proto = 1; 5049 else 5050 ata_proto = 0; 5051 5052 /* 5053 * The Zoned field will only be set for 5054 * Drive Managed and Host Aware drives. If 5055 * they are Host Managed, the device type 5056 * in the standard INQUIRY data should be 5057 * set to T_ZBC_HM (0x14). 5058 */ 5059 if ((bdc->flags & SVPD_ZBC_MASK) == 5060 SVPD_HAW_ZBC) { 5061 softc->zone_mode = DA_ZONE_HOST_AWARE; 5062 softc->zone_interface = (ata_proto) ? 5063 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5064 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5065 SVPD_DM_ZBC) { 5066 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5067 softc->zone_interface = (ata_proto) ? 5068 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5069 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5070 SVPD_ZBC_NR) { 5071 xpt_print(periph->path, "Unknown zoned " 5072 "type %#x", 5073 bdc->flags & SVPD_ZBC_MASK); 5074 } 5075 } 5076 } else { 5077 int error; 5078 error = daerror(done_ccb, CAM_RETRY_SELTO, 5079 SF_RETRY_UA|SF_NO_PRINT); 5080 if (error == ERESTART) 5081 return; 5082 else if (error != 0) { 5083 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5084 /* Don't wedge this device's queue */ 5085 cam_release_devq(done_ccb->ccb_h.path, 5086 /*relsim_flags*/0, 5087 /*reduction*/0, 5088 /*timeout*/0, 5089 /*getcount_only*/0); 5090 } 5091 } 5092 } 5093 5094 free(bdc, M_SCSIDA); 5095 xpt_release_ccb(done_ccb); 5096 softc->state = DA_STATE_PROBE_ATA; 5097 xpt_schedule(periph, priority); 5098 return; 5099 } 5100 5101 static void 5102 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5103 { 5104 struct ata_params *ata_params; 5105 struct ccb_scsiio *csio; 5106 struct da_softc *softc; 5107 u_int32_t priority; 5108 int continue_probe; 5109 int error, i; 5110 int16_t *ptr; 5111 5112 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5113 5114 softc = (struct da_softc *)periph->softc; 5115 priority = done_ccb->ccb_h.pinfo.priority; 5116 csio = &done_ccb->csio; 5117 ata_params = (struct ata_params *)csio->data_ptr; 5118 ptr = (uint16_t *)ata_params; 5119 continue_probe = 0; 5120 error = 0; 5121 5122 cam_periph_assert(periph, MA_OWNED); 5123 5124 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5125 uint16_t old_rate; 5126 5127 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5128 ptr[i] = le16toh(ptr[i]); 5129 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5130 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5131 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5132 if (ata_params->max_dsm_blocks != 0) 5133 softc->trim_max_ranges = min( 5134 softc->trim_max_ranges, 5135 ata_params->max_dsm_blocks * 5136 ATA_DSM_BLK_RANGES); 5137 } 5138 /* 5139 * Disable queue sorting for non-rotational media 5140 * by default. 5141 */ 5142 old_rate = softc->disk->d_rotation_rate; 5143 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5144 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5145 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5146 softc->rotating = 0; 5147 } 5148 if (softc->disk->d_rotation_rate != old_rate) { 5149 disk_attr_changed(softc->disk, 5150 "GEOM::rotation_rate", M_NOWAIT); 5151 } 5152 5153 cam_periph_assert(periph, MA_OWNED); 5154 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5155 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5156 5157 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5158 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5159 5160 /* 5161 * At this point, if we have a SATA host aware drive, 5162 * we communicate via ATA passthrough unless the 5163 * SAT layer supports ZBC -> ZAC translation. In 5164 * that case, 5165 * 5166 * XXX KDM figure out how to detect a host managed 5167 * SATA drive. 5168 */ 5169 if (softc->zone_mode == DA_ZONE_NONE) { 5170 /* 5171 * Note that we don't override the zone 5172 * mode or interface if it has already been 5173 * set. This is because it has either been 5174 * set as a quirk, or when we probed the 5175 * SCSI Block Device Characteristics page, 5176 * the zoned field was set. The latter 5177 * means that the SAT layer supports ZBC to 5178 * ZAC translation, and we would prefer to 5179 * use that if it is available. 5180 */ 5181 if ((ata_params->support3 & 5182 ATA_SUPPORT_ZONE_MASK) == 5183 ATA_SUPPORT_ZONE_HOST_AWARE) { 5184 softc->zone_mode = DA_ZONE_HOST_AWARE; 5185 softc->zone_interface = 5186 DA_ZONE_IF_ATA_PASS; 5187 } else if ((ata_params->support3 & 5188 ATA_SUPPORT_ZONE_MASK) == 5189 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5190 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5191 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5192 } 5193 } 5194 5195 } else { 5196 error = daerror(done_ccb, CAM_RETRY_SELTO, 5197 SF_RETRY_UA|SF_NO_PRINT); 5198 if (error == ERESTART) 5199 return; 5200 else if (error != 0) { 5201 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5202 /* Don't wedge this device's queue */ 5203 cam_release_devq(done_ccb->ccb_h.path, 5204 /*relsim_flags*/0, 5205 /*reduction*/0, 5206 /*timeout*/0, 5207 /*getcount_only*/0); 5208 } 5209 } 5210 } 5211 5212 free(ata_params, M_SCSIDA); 5213 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5214 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5215 /* 5216 * If the ATA IDENTIFY failed, we could be talking 5217 * to a SCSI drive, although that seems unlikely, 5218 * since the drive did report that it supported the 5219 * ATA Information VPD page. If the ATA IDENTIFY 5220 * succeeded, and the SAT layer doesn't support 5221 * ZBC -> ZAC translation, continue on to get the 5222 * directory of ATA logs, and complete the rest of 5223 * the ZAC probe. If the SAT layer does support 5224 * ZBC -> ZAC translation, we want to use that, 5225 * and we'll probe the SCSI Zoned Block Device 5226 * Characteristics VPD page next. 5227 */ 5228 if ((error == 0) 5229 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5230 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5231 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5232 else 5233 softc->state = DA_STATE_PROBE_ZONE; 5234 continue_probe = 1; 5235 } 5236 if (continue_probe != 0) { 5237 xpt_release_ccb(done_ccb); 5238 xpt_schedule(periph, priority); 5239 return; 5240 } else 5241 daprobedone(periph, done_ccb); 5242 return; 5243 } 5244 5245 static void 5246 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5247 { 5248 struct da_softc *softc; 5249 struct ccb_scsiio *csio; 5250 u_int32_t priority; 5251 int error; 5252 5253 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5254 5255 softc = (struct da_softc *)periph->softc; 5256 priority = done_ccb->ccb_h.pinfo.priority; 5257 csio = &done_ccb->csio; 5258 5259 cam_periph_assert(periph, MA_OWNED); 5260 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5261 error = 0; 5262 softc->valid_logdir_len = 0; 5263 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5264 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5265 if (softc->valid_logdir_len > 0) 5266 bcopy(csio->data_ptr, &softc->ata_logdir, 5267 min(softc->valid_logdir_len, 5268 sizeof(softc->ata_logdir))); 5269 /* 5270 * Figure out whether the Identify Device log is 5271 * supported. The General Purpose log directory 5272 * has a header, and lists the number of pages 5273 * available for each GP log identified by the 5274 * offset into the list. 5275 */ 5276 if ((softc->valid_logdir_len >= 5277 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5278 && (le16dec(softc->ata_logdir.header) == 5279 ATA_GP_LOG_DIR_VERSION) 5280 && (le16dec(&softc->ata_logdir.num_pages[ 5281 (ATA_IDENTIFY_DATA_LOG * 5282 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5283 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5284 } else { 5285 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5286 } 5287 } else { 5288 error = daerror(done_ccb, CAM_RETRY_SELTO, 5289 SF_RETRY_UA|SF_NO_PRINT); 5290 if (error == ERESTART) 5291 return; 5292 else if (error != 0) { 5293 /* 5294 * If we can't get the ATA log directory, 5295 * then ATA logs are effectively not 5296 * supported even if the bit is set in the 5297 * identify data. 5298 */ 5299 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5300 DA_FLAG_CAN_ATA_IDLOG); 5301 if ((done_ccb->ccb_h.status & 5302 CAM_DEV_QFRZN) != 0) { 5303 /* Don't wedge this device's queue */ 5304 cam_release_devq(done_ccb->ccb_h.path, 5305 /*relsim_flags*/0, 5306 /*reduction*/0, 5307 /*timeout*/0, 5308 /*getcount_only*/0); 5309 } 5310 } 5311 } 5312 5313 free(csio->data_ptr, M_SCSIDA); 5314 5315 if ((error == 0) 5316 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5317 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5318 xpt_release_ccb(done_ccb); 5319 xpt_schedule(periph, priority); 5320 return; 5321 } 5322 daprobedone(periph, done_ccb); 5323 return; 5324 } 5325 5326 static void 5327 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5328 { 5329 struct da_softc *softc; 5330 struct ccb_scsiio *csio; 5331 u_int32_t priority; 5332 int error; 5333 5334 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5335 5336 softc = (struct da_softc *)periph->softc; 5337 priority = done_ccb->ccb_h.pinfo.priority; 5338 csio = &done_ccb->csio; 5339 5340 cam_periph_assert(periph, MA_OWNED); 5341 5342 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5343 off_t entries_offset, max_entries; 5344 error = 0; 5345 5346 softc->valid_iddir_len = 0; 5347 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5348 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5349 DA_FLAG_CAN_ATA_ZONE); 5350 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5351 if (softc->valid_iddir_len > 0) 5352 bcopy(csio->data_ptr, &softc->ata_iddir, 5353 min(softc->valid_iddir_len, 5354 sizeof(softc->ata_iddir))); 5355 5356 entries_offset = 5357 __offsetof(struct ata_identify_log_pages,entries); 5358 max_entries = softc->valid_iddir_len - entries_offset; 5359 if ((softc->valid_iddir_len > (entries_offset + 1)) 5360 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5361 && (softc->ata_iddir.entry_count > 0)) { 5362 int num_entries, i; 5363 5364 num_entries = softc->ata_iddir.entry_count; 5365 num_entries = min(num_entries, 5366 softc->valid_iddir_len - entries_offset); 5367 for (i = 0; i < num_entries && i < max_entries; i++) { 5368 if (softc->ata_iddir.entries[i] == 5369 ATA_IDL_SUP_CAP) 5370 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5371 else if (softc->ata_iddir.entries[i] == 5372 ATA_IDL_ZDI) 5373 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5374 5375 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5376 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5377 break; 5378 } 5379 } 5380 } else { 5381 error = daerror(done_ccb, CAM_RETRY_SELTO, 5382 SF_RETRY_UA|SF_NO_PRINT); 5383 if (error == ERESTART) 5384 return; 5385 else if (error != 0) { 5386 /* 5387 * If we can't get the ATA Identify Data log 5388 * directory, then it effectively isn't 5389 * supported even if the ATA Log directory 5390 * a non-zero number of pages present for 5391 * this log. 5392 */ 5393 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5394 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5395 /* Don't wedge this device's queue */ 5396 cam_release_devq(done_ccb->ccb_h.path, 5397 /*relsim_flags*/0, 5398 /*reduction*/0, 5399 /*timeout*/0, 5400 /*getcount_only*/0); 5401 } 5402 } 5403 } 5404 5405 free(csio->data_ptr, M_SCSIDA); 5406 5407 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5408 softc->state = DA_STATE_PROBE_ATA_SUP; 5409 xpt_release_ccb(done_ccb); 5410 xpt_schedule(periph, priority); 5411 return; 5412 } 5413 daprobedone(periph, done_ccb); 5414 return; 5415 } 5416 5417 static void 5418 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5419 { 5420 struct da_softc *softc; 5421 struct ccb_scsiio *csio; 5422 u_int32_t priority; 5423 int error; 5424 5425 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5426 5427 softc = (struct da_softc *)periph->softc; 5428 priority = done_ccb->ccb_h.pinfo.priority; 5429 csio = &done_ccb->csio; 5430 5431 cam_periph_assert(periph, MA_OWNED); 5432 5433 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5434 uint32_t valid_len; 5435 size_t needed_size; 5436 struct ata_identify_log_sup_cap *sup_cap; 5437 error = 0; 5438 5439 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5440 valid_len = csio->dxfer_len - csio->resid; 5441 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5442 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5443 if (valid_len >= needed_size) { 5444 uint64_t zoned, zac_cap; 5445 5446 zoned = le64dec(sup_cap->zoned_cap); 5447 if (zoned & ATA_ZONED_VALID) { 5448 /* 5449 * This should have already been 5450 * set, because this is also in the 5451 * ATA identify data. 5452 */ 5453 if ((zoned & ATA_ZONED_MASK) == 5454 ATA_SUPPORT_ZONE_HOST_AWARE) 5455 softc->zone_mode = DA_ZONE_HOST_AWARE; 5456 else if ((zoned & ATA_ZONED_MASK) == 5457 ATA_SUPPORT_ZONE_DEV_MANAGED) 5458 softc->zone_mode = 5459 DA_ZONE_DRIVE_MANAGED; 5460 } 5461 5462 zac_cap = le64dec(sup_cap->sup_zac_cap); 5463 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5464 if (zac_cap & ATA_REPORT_ZONES_SUP) 5465 softc->zone_flags |= 5466 DA_ZONE_FLAG_RZ_SUP; 5467 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5468 softc->zone_flags |= 5469 DA_ZONE_FLAG_OPEN_SUP; 5470 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5471 softc->zone_flags |= 5472 DA_ZONE_FLAG_CLOSE_SUP; 5473 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5474 softc->zone_flags |= 5475 DA_ZONE_FLAG_FINISH_SUP; 5476 if (zac_cap & ATA_ND_RWP_SUP) 5477 softc->zone_flags |= 5478 DA_ZONE_FLAG_RWP_SUP; 5479 } else { 5480 /* 5481 * This field was introduced in 5482 * ACS-4, r08 on April 28th, 2015. 5483 * If the drive firmware was written 5484 * to an earlier spec, it won't have 5485 * the field. So, assume all 5486 * commands are supported. 5487 */ 5488 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5489 } 5490 5491 } 5492 } else { 5493 error = daerror(done_ccb, CAM_RETRY_SELTO, 5494 SF_RETRY_UA|SF_NO_PRINT); 5495 if (error == ERESTART) 5496 return; 5497 else if (error != 0) { 5498 /* 5499 * If we can't get the ATA Identify Data 5500 * Supported Capabilities page, clear the 5501 * flag... 5502 */ 5503 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5504 /* 5505 * And clear zone capabilities. 5506 */ 5507 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5508 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5509 /* Don't wedge this device's queue */ 5510 cam_release_devq(done_ccb->ccb_h.path, 5511 /*relsim_flags*/0, 5512 /*reduction*/0, 5513 /*timeout*/0, 5514 /*getcount_only*/0); 5515 } 5516 } 5517 } 5518 5519 free(csio->data_ptr, M_SCSIDA); 5520 5521 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5522 softc->state = DA_STATE_PROBE_ATA_ZONE; 5523 xpt_release_ccb(done_ccb); 5524 xpt_schedule(periph, priority); 5525 return; 5526 } 5527 daprobedone(periph, done_ccb); 5528 return; 5529 } 5530 5531 static void 5532 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5533 { 5534 struct da_softc *softc; 5535 struct ccb_scsiio *csio; 5536 int error; 5537 5538 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5539 5540 softc = (struct da_softc *)periph->softc; 5541 csio = &done_ccb->csio; 5542 5543 cam_periph_assert(periph, MA_OWNED); 5544 5545 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5546 struct ata_zoned_info_log *zi_log; 5547 uint32_t valid_len; 5548 size_t needed_size; 5549 5550 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5551 5552 valid_len = csio->dxfer_len - csio->resid; 5553 needed_size = __offsetof(struct ata_zoned_info_log, 5554 version_info) + 1 + sizeof(zi_log->version_info); 5555 if (valid_len >= needed_size) { 5556 uint64_t tmpvar; 5557 5558 tmpvar = le64dec(zi_log->zoned_cap); 5559 if (tmpvar & ATA_ZDI_CAP_VALID) { 5560 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5561 softc->zone_flags |= 5562 DA_ZONE_FLAG_URSWRZ; 5563 else 5564 softc->zone_flags &= 5565 ~DA_ZONE_FLAG_URSWRZ; 5566 } 5567 tmpvar = le64dec(zi_log->optimal_seq_zones); 5568 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5569 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5570 softc->optimal_seq_zones = (tmpvar & 5571 ATA_ZDI_OPT_SEQ_MASK); 5572 } else { 5573 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5574 softc->optimal_seq_zones = 0; 5575 } 5576 5577 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5578 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5579 softc->zone_flags |= 5580 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5581 softc->optimal_nonseq_zones = 5582 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5583 } else { 5584 softc->zone_flags &= 5585 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5586 softc->optimal_nonseq_zones = 0; 5587 } 5588 5589 tmpvar = le64dec(zi_log->max_seq_req_zones); 5590 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5591 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5592 softc->max_seq_zones = 5593 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5594 } else { 5595 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5596 softc->max_seq_zones = 0; 5597 } 5598 } 5599 } else { 5600 error = daerror(done_ccb, CAM_RETRY_SELTO, 5601 SF_RETRY_UA|SF_NO_PRINT); 5602 if (error == ERESTART) 5603 return; 5604 else if (error != 0) { 5605 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5606 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5607 5608 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5609 /* Don't wedge this device's queue */ 5610 cam_release_devq(done_ccb->ccb_h.path, 5611 /*relsim_flags*/0, 5612 /*reduction*/0, 5613 /*timeout*/0, 5614 /*getcount_only*/0); 5615 } 5616 } 5617 5618 } 5619 5620 free(csio->data_ptr, M_SCSIDA); 5621 5622 daprobedone(periph, done_ccb); 5623 return; 5624 } 5625 5626 static void 5627 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5628 { 5629 struct da_softc *softc; 5630 struct ccb_scsiio *csio; 5631 int error; 5632 5633 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5634 5635 softc = (struct da_softc *)periph->softc; 5636 csio = &done_ccb->csio; 5637 5638 cam_periph_assert(periph, MA_OWNED); 5639 5640 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5641 uint32_t valid_len; 5642 size_t needed_len; 5643 struct scsi_vpd_zoned_bdc *zoned_bdc; 5644 5645 error = 0; 5646 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5647 valid_len = csio->dxfer_len - csio->resid; 5648 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5649 max_seq_req_zones) + 1 + 5650 sizeof(zoned_bdc->max_seq_req_zones); 5651 if ((valid_len >= needed_len) 5652 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5653 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5654 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5655 else 5656 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5657 softc->optimal_seq_zones = 5658 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5659 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5660 softc->optimal_nonseq_zones = scsi_4btoul( 5661 zoned_bdc->optimal_nonseq_zones); 5662 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5663 softc->max_seq_zones = 5664 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5665 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5666 } 5667 /* 5668 * All of the zone commands are mandatory for SCSI 5669 * devices. 5670 * 5671 * XXX KDM this is valid as of September 2015. 5672 * Re-check this assumption once the SAT spec is 5673 * updated to support SCSI ZBC to ATA ZAC mapping. 5674 * Since ATA allows zone commands to be reported 5675 * as supported or not, this may not necessarily 5676 * be true for an ATA device behind a SAT (SCSI to 5677 * ATA Translation) layer. 5678 */ 5679 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5680 } else { 5681 error = daerror(done_ccb, CAM_RETRY_SELTO, 5682 SF_RETRY_UA|SF_NO_PRINT); 5683 if (error == ERESTART) 5684 return; 5685 else if (error != 0) { 5686 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5687 /* Don't wedge this device's queue */ 5688 cam_release_devq(done_ccb->ccb_h.path, 5689 /*relsim_flags*/0, 5690 /*reduction*/0, 5691 /*timeout*/0, 5692 /*getcount_only*/0); 5693 } 5694 } 5695 } 5696 5697 free(csio->data_ptr, M_SCSIDA); 5698 5699 daprobedone(periph, done_ccb); 5700 return; 5701 } 5702 5703 static void 5704 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5705 { 5706 struct da_softc *softc; 5707 struct ccb_scsiio *csio; 5708 5709 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5710 5711 softc = (struct da_softc *)periph->softc; 5712 csio = &done_ccb->csio; 5713 5714 cam_periph_assert(periph, MA_OWNED); 5715 5716 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5717 5718 if (daerror(done_ccb, CAM_RETRY_SELTO, 5719 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5720 return; /* Will complete again, keep reference */ 5721 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5722 cam_release_devq(done_ccb->ccb_h.path, 5723 /*relsim_flags*/0, 5724 /*reduction*/0, 5725 /*timeout*/0, 5726 /*getcount_only*/0); 5727 } 5728 xpt_release_ccb(done_ccb); 5729 softc->flags &= ~DA_FLAG_TUR_PENDING; 5730 da_periph_release_locked(periph, DA_REF_TUR); 5731 return; 5732 } 5733 5734 static void 5735 dareprobe(struct cam_periph *periph) 5736 { 5737 struct da_softc *softc; 5738 int status; 5739 5740 softc = (struct da_softc *)periph->softc; 5741 5742 /* Probe in progress; don't interfere. */ 5743 if (softc->state != DA_STATE_NORMAL) 5744 return; 5745 5746 status = da_periph_acquire(periph, DA_REF_REPROBE); 5747 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5748 5749 softc->state = DA_STATE_PROBE_WP; 5750 xpt_schedule(periph, CAM_PRIORITY_DEV); 5751 } 5752 5753 static int 5754 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5755 { 5756 struct da_softc *softc; 5757 struct cam_periph *periph; 5758 int error, error_code, sense_key, asc, ascq; 5759 5760 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5761 if (ccb->csio.bio != NULL) 5762 biotrack(ccb->csio.bio, __func__); 5763 #endif 5764 5765 periph = xpt_path_periph(ccb->ccb_h.path); 5766 softc = (struct da_softc *)periph->softc; 5767 5768 cam_periph_assert(periph, MA_OWNED); 5769 5770 /* 5771 * Automatically detect devices that do not support 5772 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5773 */ 5774 error = 0; 5775 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5776 error = cmd6workaround(ccb); 5777 } else if (scsi_extract_sense_ccb(ccb, 5778 &error_code, &sense_key, &asc, &ascq)) { 5779 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5780 error = cmd6workaround(ccb); 5781 /* 5782 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5783 * query the capacity and notify upper layers. 5784 */ 5785 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5786 asc == 0x2A && ascq == 0x09) { 5787 xpt_print(periph->path, "Capacity data has changed\n"); 5788 softc->flags &= ~DA_FLAG_PROBED; 5789 dareprobe(periph); 5790 sense_flags |= SF_NO_PRINT; 5791 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5792 asc == 0x28 && ascq == 0x00) { 5793 softc->flags &= ~DA_FLAG_PROBED; 5794 disk_media_changed(softc->disk, M_NOWAIT); 5795 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5796 asc == 0x3F && ascq == 0x03) { 5797 xpt_print(periph->path, "INQUIRY data has changed\n"); 5798 softc->flags &= ~DA_FLAG_PROBED; 5799 dareprobe(periph); 5800 sense_flags |= SF_NO_PRINT; 5801 } else if (sense_key == SSD_KEY_NOT_READY && 5802 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5803 softc->flags |= DA_FLAG_PACK_INVALID; 5804 disk_media_gone(softc->disk, M_NOWAIT); 5805 } 5806 } 5807 if (error == ERESTART) 5808 return (ERESTART); 5809 5810 #ifdef CAM_IO_STATS 5811 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5812 case CAM_CMD_TIMEOUT: 5813 softc->timeouts++; 5814 break; 5815 case CAM_REQ_ABORTED: 5816 case CAM_REQ_CMP_ERR: 5817 case CAM_REQ_TERMIO: 5818 case CAM_UNREC_HBA_ERROR: 5819 case CAM_DATA_RUN_ERR: 5820 softc->errors++; 5821 break; 5822 default: 5823 break; 5824 } 5825 #endif 5826 5827 /* 5828 * XXX 5829 * Until we have a better way of doing pack validation, 5830 * don't treat UAs as errors. 5831 */ 5832 sense_flags |= SF_RETRY_UA; 5833 5834 if (softc->quirks & DA_Q_RETRY_BUSY) 5835 sense_flags |= SF_RETRY_BUSY; 5836 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5837 } 5838 5839 static void 5840 damediapoll(void *arg) 5841 { 5842 struct cam_periph *periph = arg; 5843 struct da_softc *softc = periph->softc; 5844 5845 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5846 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5847 LIST_EMPTY(&softc->pending_ccbs)) { 5848 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5849 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5850 daschedule(periph); 5851 } 5852 } 5853 /* Queue us up again */ 5854 if (da_poll_period != 0) 5855 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5856 } 5857 5858 static void 5859 daprevent(struct cam_periph *periph, int action) 5860 { 5861 struct da_softc *softc; 5862 union ccb *ccb; 5863 int error; 5864 5865 cam_periph_assert(periph, MA_OWNED); 5866 softc = (struct da_softc *)periph->softc; 5867 5868 if (((action == PR_ALLOW) 5869 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5870 || ((action == PR_PREVENT) 5871 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5872 return; 5873 } 5874 5875 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5876 5877 scsi_prevent(&ccb->csio, 5878 /*retries*/1, 5879 /*cbcfp*/NULL, 5880 MSG_SIMPLE_Q_TAG, 5881 action, 5882 SSD_FULL_SIZE, 5883 5000); 5884 5885 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5886 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5887 5888 if (error == 0) { 5889 if (action == PR_ALLOW) 5890 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5891 else 5892 softc->flags |= DA_FLAG_PACK_LOCKED; 5893 } 5894 5895 xpt_release_ccb(ccb); 5896 } 5897 5898 static void 5899 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5900 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5901 { 5902 struct ccb_calc_geometry ccg; 5903 struct da_softc *softc; 5904 struct disk_params *dp; 5905 u_int lbppbe, lalba; 5906 int error; 5907 5908 softc = (struct da_softc *)periph->softc; 5909 5910 dp = &softc->params; 5911 dp->secsize = block_len; 5912 dp->sectors = maxsector + 1; 5913 if (rcaplong != NULL) { 5914 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5915 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5916 lalba &= SRC16_LALBA_A; 5917 } else { 5918 lbppbe = 0; 5919 lalba = 0; 5920 } 5921 5922 if (lbppbe > 0) { 5923 dp->stripesize = block_len << lbppbe; 5924 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5925 dp->stripesize; 5926 } else if (softc->quirks & DA_Q_4K) { 5927 dp->stripesize = 4096; 5928 dp->stripeoffset = 0; 5929 } else if (softc->unmap_gran != 0) { 5930 dp->stripesize = block_len * softc->unmap_gran; 5931 dp->stripeoffset = (dp->stripesize - block_len * 5932 softc->unmap_gran_align) % dp->stripesize; 5933 } else { 5934 dp->stripesize = 0; 5935 dp->stripeoffset = 0; 5936 } 5937 /* 5938 * Have the controller provide us with a geometry 5939 * for this disk. The only time the geometry 5940 * matters is when we boot and the controller 5941 * is the only one knowledgeable enough to come 5942 * up with something that will make this a bootable 5943 * device. 5944 */ 5945 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5946 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5947 ccg.block_size = dp->secsize; 5948 ccg.volume_size = dp->sectors; 5949 ccg.heads = 0; 5950 ccg.secs_per_track = 0; 5951 ccg.cylinders = 0; 5952 xpt_action((union ccb*)&ccg); 5953 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5954 /* 5955 * We don't know what went wrong here- but just pick 5956 * a geometry so we don't have nasty things like divide 5957 * by zero. 5958 */ 5959 dp->heads = 255; 5960 dp->secs_per_track = 255; 5961 dp->cylinders = dp->sectors / (255 * 255); 5962 if (dp->cylinders == 0) { 5963 dp->cylinders = 1; 5964 } 5965 } else { 5966 dp->heads = ccg.heads; 5967 dp->secs_per_track = ccg.secs_per_track; 5968 dp->cylinders = ccg.cylinders; 5969 } 5970 5971 /* 5972 * If the user supplied a read capacity buffer, and if it is 5973 * different than the previous buffer, update the data in the EDT. 5974 * If it's the same, we don't bother. This avoids sending an 5975 * update every time someone opens this device. 5976 */ 5977 if ((rcaplong != NULL) 5978 && (bcmp(rcaplong, &softc->rcaplong, 5979 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5980 struct ccb_dev_advinfo cdai; 5981 5982 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5983 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5984 cdai.buftype = CDAI_TYPE_RCAPLONG; 5985 cdai.flags = CDAI_FLAG_STORE; 5986 cdai.bufsiz = rcap_len; 5987 cdai.buf = (uint8_t *)rcaplong; 5988 xpt_action((union ccb *)&cdai); 5989 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5990 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5991 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5992 xpt_print(periph->path, "%s: failed to set read " 5993 "capacity advinfo\n", __func__); 5994 /* Use cam_error_print() to decode the status */ 5995 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5996 CAM_EPF_ALL); 5997 } else { 5998 bcopy(rcaplong, &softc->rcaplong, 5999 min(sizeof(softc->rcaplong), rcap_len)); 6000 } 6001 } 6002 6003 softc->disk->d_sectorsize = softc->params.secsize; 6004 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6005 softc->disk->d_stripesize = softc->params.stripesize; 6006 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6007 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6008 softc->disk->d_fwsectors = softc->params.secs_per_track; 6009 softc->disk->d_fwheads = softc->params.heads; 6010 softc->disk->d_devstat->block_size = softc->params.secsize; 6011 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6012 6013 error = disk_resize(softc->disk, M_NOWAIT); 6014 if (error != 0) 6015 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6016 } 6017 6018 static void 6019 dasendorderedtag(void *arg) 6020 { 6021 struct cam_periph *periph = arg; 6022 struct da_softc *softc = periph->softc; 6023 6024 cam_periph_assert(periph, MA_OWNED); 6025 if (da_send_ordered) { 6026 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6027 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6028 softc->flags |= DA_FLAG_NEED_OTAG; 6029 softc->flags &= ~DA_FLAG_WAS_OTAG; 6030 } 6031 } 6032 6033 /* Queue us up again */ 6034 callout_reset(&softc->sendordered_c, 6035 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6036 dasendorderedtag, periph); 6037 } 6038 6039 /* 6040 * Step through all DA peripheral drivers, and if the device is still open, 6041 * sync the disk cache to physical media. 6042 */ 6043 static void 6044 dashutdown(void * arg, int howto) 6045 { 6046 struct cam_periph *periph; 6047 struct da_softc *softc; 6048 union ccb *ccb; 6049 int error; 6050 6051 CAM_PERIPH_FOREACH(periph, &dadriver) { 6052 softc = (struct da_softc *)periph->softc; 6053 if (SCHEDULER_STOPPED()) { 6054 /* If we paniced with the lock held, do not recurse. */ 6055 if (!cam_periph_owned(periph) && 6056 (softc->flags & DA_FLAG_OPEN)) { 6057 dadump(softc->disk, NULL, 0, 0, 0); 6058 } 6059 continue; 6060 } 6061 cam_periph_lock(periph); 6062 6063 /* 6064 * We only sync the cache if the drive is still open, and 6065 * if the drive is capable of it.. 6066 */ 6067 if (((softc->flags & DA_FLAG_OPEN) == 0) 6068 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6069 cam_periph_unlock(periph); 6070 continue; 6071 } 6072 6073 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6074 scsi_synchronize_cache(&ccb->csio, 6075 /*retries*/0, 6076 /*cbfcnp*/NULL, 6077 MSG_SIMPLE_Q_TAG, 6078 /*begin_lba*/0, /* whole disk */ 6079 /*lb_count*/0, 6080 SSD_FULL_SIZE, 6081 60 * 60 * 1000); 6082 6083 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6084 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6085 softc->disk->d_devstat); 6086 if (error != 0) 6087 xpt_print(periph->path, "Synchronize cache failed\n"); 6088 xpt_release_ccb(ccb); 6089 cam_periph_unlock(periph); 6090 } 6091 } 6092 6093 #else /* !_KERNEL */ 6094 6095 /* 6096 * XXX These are only left out of the kernel build to silence warnings. If, 6097 * for some reason these functions are used in the kernel, the ifdefs should 6098 * be moved so they are included both in the kernel and userland. 6099 */ 6100 void 6101 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6102 void (*cbfcnp)(struct cam_periph *, union ccb *), 6103 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6104 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6105 u_int32_t timeout) 6106 { 6107 struct scsi_format_unit *scsi_cmd; 6108 6109 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6110 scsi_cmd->opcode = FORMAT_UNIT; 6111 scsi_cmd->byte2 = byte2; 6112 scsi_ulto2b(ileave, scsi_cmd->interleave); 6113 6114 cam_fill_csio(csio, 6115 retries, 6116 cbfcnp, 6117 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6118 tag_action, 6119 data_ptr, 6120 dxfer_len, 6121 sense_len, 6122 sizeof(*scsi_cmd), 6123 timeout); 6124 } 6125 6126 void 6127 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6128 void (*cbfcnp)(struct cam_periph *, union ccb *), 6129 uint8_t tag_action, uint8_t list_format, 6130 uint32_t addr_desc_index, uint8_t *data_ptr, 6131 uint32_t dxfer_len, int minimum_cmd_size, 6132 uint8_t sense_len, uint32_t timeout) 6133 { 6134 uint8_t cdb_len; 6135 6136 /* 6137 * These conditions allow using the 10 byte command. Otherwise we 6138 * need to use the 12 byte command. 6139 */ 6140 if ((minimum_cmd_size <= 10) 6141 && (addr_desc_index == 0) 6142 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6143 struct scsi_read_defect_data_10 *cdb10; 6144 6145 cdb10 = (struct scsi_read_defect_data_10 *) 6146 &csio->cdb_io.cdb_bytes; 6147 6148 cdb_len = sizeof(*cdb10); 6149 bzero(cdb10, cdb_len); 6150 cdb10->opcode = READ_DEFECT_DATA_10; 6151 cdb10->format = list_format; 6152 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6153 } else { 6154 struct scsi_read_defect_data_12 *cdb12; 6155 6156 cdb12 = (struct scsi_read_defect_data_12 *) 6157 &csio->cdb_io.cdb_bytes; 6158 6159 cdb_len = sizeof(*cdb12); 6160 bzero(cdb12, cdb_len); 6161 cdb12->opcode = READ_DEFECT_DATA_12; 6162 cdb12->format = list_format; 6163 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6164 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6165 } 6166 6167 cam_fill_csio(csio, 6168 retries, 6169 cbfcnp, 6170 /*flags*/ CAM_DIR_IN, 6171 tag_action, 6172 data_ptr, 6173 dxfer_len, 6174 sense_len, 6175 cdb_len, 6176 timeout); 6177 } 6178 6179 void 6180 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6181 void (*cbfcnp)(struct cam_periph *, union ccb *), 6182 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6183 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6184 u_int32_t timeout) 6185 { 6186 struct scsi_sanitize *scsi_cmd; 6187 6188 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6189 scsi_cmd->opcode = SANITIZE; 6190 scsi_cmd->byte2 = byte2; 6191 scsi_cmd->control = control; 6192 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6193 6194 cam_fill_csio(csio, 6195 retries, 6196 cbfcnp, 6197 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6198 tag_action, 6199 data_ptr, 6200 dxfer_len, 6201 sense_len, 6202 sizeof(*scsi_cmd), 6203 timeout); 6204 } 6205 6206 #endif /* _KERNEL */ 6207 6208 void 6209 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6210 void (*cbfcnp)(struct cam_periph *, union ccb *), 6211 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6212 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6213 uint8_t sense_len, uint32_t timeout) 6214 { 6215 struct scsi_zbc_out *scsi_cmd; 6216 6217 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6218 scsi_cmd->opcode = ZBC_OUT; 6219 scsi_cmd->service_action = service_action; 6220 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6221 scsi_cmd->zone_flags = zone_flags; 6222 6223 cam_fill_csio(csio, 6224 retries, 6225 cbfcnp, 6226 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6227 tag_action, 6228 data_ptr, 6229 dxfer_len, 6230 sense_len, 6231 sizeof(*scsi_cmd), 6232 timeout); 6233 } 6234 6235 void 6236 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6237 void (*cbfcnp)(struct cam_periph *, union ccb *), 6238 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6239 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6240 uint8_t sense_len, uint32_t timeout) 6241 { 6242 struct scsi_zbc_in *scsi_cmd; 6243 6244 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6245 scsi_cmd->opcode = ZBC_IN; 6246 scsi_cmd->service_action = service_action; 6247 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6248 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6249 scsi_cmd->zone_options = zone_options; 6250 6251 cam_fill_csio(csio, 6252 retries, 6253 cbfcnp, 6254 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6255 tag_action, 6256 data_ptr, 6257 dxfer_len, 6258 sense_len, 6259 sizeof(*scsi_cmd), 6260 timeout); 6261 6262 } 6263 6264 int 6265 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6266 void (*cbfcnp)(struct cam_periph *, union ccb *), 6267 uint8_t tag_action, int use_ncq, 6268 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6269 uint8_t *data_ptr, uint32_t dxfer_len, 6270 uint8_t *cdb_storage, size_t cdb_storage_len, 6271 uint8_t sense_len, uint32_t timeout) 6272 { 6273 uint8_t command_out, protocol, ata_flags; 6274 uint16_t features_out; 6275 uint32_t sectors_out, auxiliary; 6276 int retval; 6277 6278 retval = 0; 6279 6280 if (use_ncq == 0) { 6281 command_out = ATA_ZAC_MANAGEMENT_OUT; 6282 features_out = (zm_action & 0xf) | (zone_flags << 8); 6283 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6284 if (dxfer_len == 0) { 6285 protocol = AP_PROTO_NON_DATA; 6286 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6287 sectors_out = 0; 6288 } else { 6289 protocol = AP_PROTO_DMA; 6290 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6291 AP_FLAG_TDIR_TO_DEV; 6292 sectors_out = ((dxfer_len >> 9) & 0xffff); 6293 } 6294 auxiliary = 0; 6295 } else { 6296 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6297 if (dxfer_len == 0) { 6298 command_out = ATA_NCQ_NON_DATA; 6299 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6300 /* 6301 * We're assuming the SCSI to ATA translation layer 6302 * will set the NCQ tag number in the tag field. 6303 * That isn't clear from the SAT-4 spec (as of rev 05). 6304 */ 6305 sectors_out = 0; 6306 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6307 } else { 6308 command_out = ATA_SEND_FPDMA_QUEUED; 6309 /* 6310 * Note that we're defaulting to normal priority, 6311 * and assuming that the SCSI to ATA translation 6312 * layer will insert the NCQ tag number in the tag 6313 * field. That isn't clear in the SAT-4 spec (as 6314 * of rev 05). 6315 */ 6316 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6317 6318 ata_flags |= AP_FLAG_TLEN_FEAT | 6319 AP_FLAG_TDIR_TO_DEV; 6320 6321 /* 6322 * For SEND FPDMA QUEUED, the transfer length is 6323 * encoded in the FEATURE register, and 0 means 6324 * that 65536 512 byte blocks are to be tranferred. 6325 * In practice, it seems unlikely that we'll see 6326 * a transfer that large, and it may confuse the 6327 * the SAT layer, because generally that means that 6328 * 0 bytes should be transferred. 6329 */ 6330 if (dxfer_len == (65536 * 512)) { 6331 features_out = 0; 6332 } else if (dxfer_len <= (65535 * 512)) { 6333 features_out = ((dxfer_len >> 9) & 0xffff); 6334 } else { 6335 /* The transfer is too big. */ 6336 retval = 1; 6337 goto bailout; 6338 } 6339 6340 } 6341 6342 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6343 protocol = AP_PROTO_FPDMA; 6344 } 6345 6346 protocol |= AP_EXTEND; 6347 6348 retval = scsi_ata_pass(csio, 6349 retries, 6350 cbfcnp, 6351 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6352 tag_action, 6353 /*protocol*/ protocol, 6354 /*ata_flags*/ ata_flags, 6355 /*features*/ features_out, 6356 /*sector_count*/ sectors_out, 6357 /*lba*/ zone_id, 6358 /*command*/ command_out, 6359 /*device*/ 0, 6360 /*icc*/ 0, 6361 /*auxiliary*/ auxiliary, 6362 /*control*/ 0, 6363 /*data_ptr*/ data_ptr, 6364 /*dxfer_len*/ dxfer_len, 6365 /*cdb_storage*/ cdb_storage, 6366 /*cdb_storage_len*/ cdb_storage_len, 6367 /*minimum_cmd_size*/ 0, 6368 /*sense_len*/ SSD_FULL_SIZE, 6369 /*timeout*/ timeout); 6370 6371 bailout: 6372 6373 return (retval); 6374 } 6375 6376 int 6377 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6378 void (*cbfcnp)(struct cam_periph *, union ccb *), 6379 uint8_t tag_action, int use_ncq, 6380 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6381 uint8_t *data_ptr, uint32_t dxfer_len, 6382 uint8_t *cdb_storage, size_t cdb_storage_len, 6383 uint8_t sense_len, uint32_t timeout) 6384 { 6385 uint8_t command_out, protocol; 6386 uint16_t features_out, sectors_out; 6387 uint32_t auxiliary; 6388 int ata_flags; 6389 int retval; 6390 6391 retval = 0; 6392 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6393 6394 if (use_ncq == 0) { 6395 command_out = ATA_ZAC_MANAGEMENT_IN; 6396 /* XXX KDM put a macro here */ 6397 features_out = (zm_action & 0xf) | (zone_flags << 8); 6398 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6399 protocol = AP_PROTO_DMA; 6400 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6401 auxiliary = 0; 6402 } else { 6403 ata_flags |= AP_FLAG_TLEN_FEAT; 6404 6405 command_out = ATA_RECV_FPDMA_QUEUED; 6406 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6407 6408 /* 6409 * For RECEIVE FPDMA QUEUED, the transfer length is 6410 * encoded in the FEATURE register, and 0 means 6411 * that 65536 512 byte blocks are to be tranferred. 6412 * In practice, it seems unlikely that we'll see 6413 * a transfer that large, and it may confuse the 6414 * the SAT layer, because generally that means that 6415 * 0 bytes should be transferred. 6416 */ 6417 if (dxfer_len == (65536 * 512)) { 6418 features_out = 0; 6419 } else if (dxfer_len <= (65535 * 512)) { 6420 features_out = ((dxfer_len >> 9) & 0xffff); 6421 } else { 6422 /* The transfer is too big. */ 6423 retval = 1; 6424 goto bailout; 6425 } 6426 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6427 protocol = AP_PROTO_FPDMA; 6428 } 6429 6430 protocol |= AP_EXTEND; 6431 6432 retval = scsi_ata_pass(csio, 6433 retries, 6434 cbfcnp, 6435 /*flags*/ CAM_DIR_IN, 6436 tag_action, 6437 /*protocol*/ protocol, 6438 /*ata_flags*/ ata_flags, 6439 /*features*/ features_out, 6440 /*sector_count*/ sectors_out, 6441 /*lba*/ zone_id, 6442 /*command*/ command_out, 6443 /*device*/ 0, 6444 /*icc*/ 0, 6445 /*auxiliary*/ auxiliary, 6446 /*control*/ 0, 6447 /*data_ptr*/ data_ptr, 6448 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6449 /*cdb_storage*/ cdb_storage, 6450 /*cdb_storage_len*/ cdb_storage_len, 6451 /*minimum_cmd_size*/ 0, 6452 /*sense_len*/ SSD_FULL_SIZE, 6453 /*timeout*/ timeout); 6454 6455 bailout: 6456 return (retval); 6457 } 6458