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 { 865 /* 866 * 16GB SLC CHIPFANCIER 867 * PR: usb/234503 868 */ 869 {T_DIRECT, SIP_MEDIA_REMOVABLE, "16G SLC", "CHIPFANCIER", 870 "1.00"}, /*quirks*/ DA_Q_NO_RC16 871 }, 872 /* ATA/SATA devices over SAS/USB/... */ 873 { 874 /* Hitachi Advanced Format (4k) drives */ 875 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 876 /*quirks*/DA_Q_4K 877 }, 878 { 879 /* Micron Advanced Format (4k) drives */ 880 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 881 /*quirks*/DA_Q_4K 882 }, 883 { 884 /* Samsung Advanced Format (4k) drives */ 885 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 886 /*quirks*/DA_Q_4K 887 }, 888 { 889 /* Samsung Advanced Format (4k) drives */ 890 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 891 /*quirks*/DA_Q_4K 892 }, 893 { 894 /* Samsung Advanced Format (4k) drives */ 895 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 896 /*quirks*/DA_Q_4K 897 }, 898 { 899 /* Samsung Advanced Format (4k) drives */ 900 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 901 /*quirks*/DA_Q_4K 902 }, 903 { 904 /* Seagate Barracuda Green Advanced Format (4k) drives */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 906 /*quirks*/DA_Q_4K 907 }, 908 { 909 /* Seagate Barracuda Green Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Seagate Barracuda Green Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Seagate Barracuda Green Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Seagate Barracuda Green Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Seagate Barracuda Green Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Seagate Momentus Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Momentus Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Momentus Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Momentus Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Momentus Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Momentus Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Momentus Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* WDC Caviar Green Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* WDC Caviar Green Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* WDC Caviar Green Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* WDC Caviar Green Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* WDC Caviar Green Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* WDC Caviar Green Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* WDC Caviar Green Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Scorpio Black Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Scorpio Black Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Scorpio Black Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Scorpio Black Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* 1095 * Olympus FE-210 camera 1096 */ 1097 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1098 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1099 }, 1100 { 1101 /* 1102 * LG UP3S MP3 player 1103 */ 1104 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1105 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1106 }, 1107 { 1108 /* 1109 * Laser MP3-2GA13 MP3 player 1110 */ 1111 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1112 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1113 }, 1114 { 1115 /* 1116 * LaCie external 250GB Hard drive des by Porsche 1117 * Submitted by: Ben Stuyts <ben@altesco.nl> 1118 * PR: 121474 1119 */ 1120 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1121 /*quirks*/ DA_Q_NO_SYNC_CACHE 1122 }, 1123 /* SATA SSDs */ 1124 { 1125 /* 1126 * Corsair Force 2 SSDs 1127 * 4k optimised & trim only works in 4k requests + 4k aligned 1128 */ 1129 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1130 /*quirks*/DA_Q_4K 1131 }, 1132 { 1133 /* 1134 * Corsair Force 3 SSDs 1135 * 4k optimised & trim only works in 4k requests + 4k aligned 1136 */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Corsair Neutron GTX SSDs 1143 * 4k optimised & trim only works in 4k requests + 4k aligned 1144 */ 1145 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1146 /*quirks*/DA_Q_4K 1147 }, 1148 { 1149 /* 1150 * Corsair Force GT & GS SSDs 1151 * 4k optimised & trim only works in 4k requests + 4k aligned 1152 */ 1153 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1154 /*quirks*/DA_Q_4K 1155 }, 1156 { 1157 /* 1158 * Crucial M4 SSDs 1159 * 4k optimised & trim only works in 4k requests + 4k aligned 1160 */ 1161 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1162 /*quirks*/DA_Q_4K 1163 }, 1164 { 1165 /* 1166 * Crucial RealSSD C300 SSDs 1167 * 4k optimised 1168 */ 1169 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1170 "*" }, /*quirks*/DA_Q_4K 1171 }, 1172 { 1173 /* 1174 * Intel 320 Series SSDs 1175 * 4k optimised & trim only works in 4k requests + 4k aligned 1176 */ 1177 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1178 /*quirks*/DA_Q_4K 1179 }, 1180 { 1181 /* 1182 * Intel 330 Series SSDs 1183 * 4k optimised & trim only works in 4k requests + 4k aligned 1184 */ 1185 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1186 /*quirks*/DA_Q_4K 1187 }, 1188 { 1189 /* 1190 * Intel 510 Series SSDs 1191 * 4k optimised & trim only works in 4k requests + 4k aligned 1192 */ 1193 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1194 /*quirks*/DA_Q_4K 1195 }, 1196 { 1197 /* 1198 * Intel 520 Series SSDs 1199 * 4k optimised & trim only works in 4k requests + 4k aligned 1200 */ 1201 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1202 /*quirks*/DA_Q_4K 1203 }, 1204 { 1205 /* 1206 * Intel S3610 Series SSDs 1207 * 4k optimised & trim only works in 4k requests + 4k aligned 1208 */ 1209 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1210 /*quirks*/DA_Q_4K 1211 }, 1212 { 1213 /* 1214 * Intel X25-M Series SSDs 1215 * 4k optimised & trim only works in 4k requests + 4k aligned 1216 */ 1217 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1218 /*quirks*/DA_Q_4K 1219 }, 1220 { 1221 /* 1222 * Kingston E100 Series SSDs 1223 * 4k optimised & trim only works in 4k requests + 4k aligned 1224 */ 1225 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1226 /*quirks*/DA_Q_4K 1227 }, 1228 { 1229 /* 1230 * Kingston HyperX 3k SSDs 1231 * 4k optimised & trim only works in 4k requests + 4k aligned 1232 */ 1233 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1234 /*quirks*/DA_Q_4K 1235 }, 1236 { 1237 /* 1238 * Marvell SSDs (entry taken from OpenSolaris) 1239 * 4k optimised & trim only works in 4k requests + 4k aligned 1240 */ 1241 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1242 /*quirks*/DA_Q_4K 1243 }, 1244 { 1245 /* 1246 * OCZ Agility 2 SSDs 1247 * 4k optimised & trim only works in 4k requests + 4k aligned 1248 */ 1249 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1250 /*quirks*/DA_Q_4K 1251 }, 1252 { 1253 /* 1254 * OCZ Agility 3 SSDs 1255 * 4k optimised & trim only works in 4k requests + 4k aligned 1256 */ 1257 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1258 /*quirks*/DA_Q_4K 1259 }, 1260 { 1261 /* 1262 * OCZ Deneva R Series SSDs 1263 * 4k optimised & trim only works in 4k requests + 4k aligned 1264 */ 1265 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1266 /*quirks*/DA_Q_4K 1267 }, 1268 { 1269 /* 1270 * OCZ Vertex 2 SSDs (inc pro series) 1271 * 4k optimised & trim only works in 4k requests + 4k aligned 1272 */ 1273 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1274 /*quirks*/DA_Q_4K 1275 }, 1276 { 1277 /* 1278 * OCZ Vertex 3 SSDs 1279 * 4k optimised & trim only works in 4k requests + 4k aligned 1280 */ 1281 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1282 /*quirks*/DA_Q_4K 1283 }, 1284 { 1285 /* 1286 * OCZ Vertex 4 SSDs 1287 * 4k optimised & trim only works in 4k requests + 4k aligned 1288 */ 1289 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1290 /*quirks*/DA_Q_4K 1291 }, 1292 { 1293 /* 1294 * Samsung 750 Series SSDs 1295 * 4k optimised & trim only works in 4k requests + 4k aligned 1296 */ 1297 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1298 /*quirks*/DA_Q_4K 1299 }, 1300 { 1301 /* 1302 * Samsung 830 Series SSDs 1303 * 4k optimised & trim only works in 4k requests + 4k aligned 1304 */ 1305 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1306 /*quirks*/DA_Q_4K 1307 }, 1308 { 1309 /* 1310 * Samsung 840 SSDs 1311 * 4k optimised & trim only works in 4k requests + 4k aligned 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Samsung 845 SSDs 1319 * 4k optimised & trim only works in 4k requests + 4k aligned 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * Samsung 850 SSDs 1327 * 4k optimised & trim only works in 4k requests + 4k aligned 1328 */ 1329 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1330 /*quirks*/DA_Q_4K 1331 }, 1332 { 1333 /* 1334 * Samsung 843T Series SSDs (MZ7WD*) 1335 * Samsung PM851 Series SSDs (MZ7TE*) 1336 * Samsung PM853T Series SSDs (MZ7GE*) 1337 * Samsung SM863 Series SSDs (MZ7KM*) 1338 * 4k optimised 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1346 * starting with MZ7* too 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * SuperTalent TeraDrive CT SSDs 1354 * 4k optimised & trim only works in 4k requests + 4k aligned 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * XceedIOPS SATA SSDs 1362 * 4k optimised 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * Hama Innostor USB-Stick 1370 */ 1371 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1372 /*quirks*/DA_Q_NO_RC16 1373 }, 1374 { 1375 /* 1376 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1377 * Drive Managed SATA hard drive. This drive doesn't report 1378 * in firmware that it is a drive managed SMR drive. 1379 */ 1380 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1381 /*quirks*/DA_Q_SMR_DM 1382 }, 1383 { 1384 /* 1385 * MX-ES USB Drive by Mach Xtreme 1386 */ 1387 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1388 /*quirks*/DA_Q_NO_RC16 1389 }, 1390 }; 1391 1392 static disk_strategy_t dastrategy; 1393 static dumper_t dadump; 1394 static periph_init_t dainit; 1395 static void daasync(void *callback_arg, u_int32_t code, 1396 struct cam_path *path, void *arg); 1397 static void dasysctlinit(void *context, int pending); 1398 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1399 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1400 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1401 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1402 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1403 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1404 static void dadeletemethodset(struct da_softc *softc, 1405 da_delete_methods delete_method); 1406 static off_t dadeletemaxsize(struct da_softc *softc, 1407 da_delete_methods delete_method); 1408 static void dadeletemethodchoose(struct da_softc *softc, 1409 da_delete_methods default_method); 1410 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1411 1412 static periph_ctor_t daregister; 1413 static periph_dtor_t dacleanup; 1414 static periph_start_t dastart; 1415 static periph_oninv_t daoninvalidate; 1416 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1417 static void dadone(struct cam_periph *periph, 1418 union ccb *done_ccb); 1419 static void dadone_probewp(struct cam_periph *periph, 1420 union ccb *done_ccb); 1421 static void dadone_proberc(struct cam_periph *periph, 1422 union ccb *done_ccb); 1423 static void dadone_probelbp(struct cam_periph *periph, 1424 union ccb *done_ccb); 1425 static void dadone_probeblklimits(struct cam_periph *periph, 1426 union ccb *done_ccb); 1427 static void dadone_probebdc(struct cam_periph *periph, 1428 union ccb *done_ccb); 1429 static void dadone_probeata(struct cam_periph *periph, 1430 union ccb *done_ccb); 1431 static void dadone_probeatalogdir(struct cam_periph *periph, 1432 union ccb *done_ccb); 1433 static void dadone_probeataiddir(struct cam_periph *periph, 1434 union ccb *done_ccb); 1435 static void dadone_probeatasup(struct cam_periph *periph, 1436 union ccb *done_ccb); 1437 static void dadone_probeatazone(struct cam_periph *periph, 1438 union ccb *done_ccb); 1439 static void dadone_probezone(struct cam_periph *periph, 1440 union ccb *done_ccb); 1441 static void dadone_tur(struct cam_periph *periph, 1442 union ccb *done_ccb); 1443 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1444 u_int32_t sense_flags); 1445 static void daprevent(struct cam_periph *periph, int action); 1446 static void dareprobe(struct cam_periph *periph); 1447 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1448 uint64_t maxsector, 1449 struct scsi_read_capacity_data_long *rcaplong, 1450 size_t rcap_size); 1451 static timeout_t dasendorderedtag; 1452 static void dashutdown(void *arg, int howto); 1453 static timeout_t damediapoll; 1454 1455 #ifndef DA_DEFAULT_POLL_PERIOD 1456 #define DA_DEFAULT_POLL_PERIOD 3 1457 #endif 1458 1459 #ifndef DA_DEFAULT_TIMEOUT 1460 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1461 #endif 1462 1463 #ifndef DA_DEFAULT_SOFTTIMEOUT 1464 #define DA_DEFAULT_SOFTTIMEOUT 0 1465 #endif 1466 1467 #ifndef DA_DEFAULT_RETRY 1468 #define DA_DEFAULT_RETRY 4 1469 #endif 1470 1471 #ifndef DA_DEFAULT_SEND_ORDERED 1472 #define DA_DEFAULT_SEND_ORDERED 1 1473 #endif 1474 1475 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1476 static int da_retry_count = DA_DEFAULT_RETRY; 1477 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1478 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1479 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1480 static int da_disable_wp_detection = 0; 1481 1482 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1483 "CAM Direct Access Disk driver"); 1484 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1485 &da_poll_period, 0, "Media polling period in seconds"); 1486 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1487 &da_retry_count, 0, "Normal I/O retry count"); 1488 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1489 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1490 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1491 &da_send_ordered, 0, "Send Ordered Tags"); 1492 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1493 &da_disable_wp_detection, 0, 1494 "Disable detection of write-protected disks"); 1495 1496 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1497 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1498 "Soft I/O timeout (ms)"); 1499 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1500 1501 /* 1502 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1503 * to the default timeout, we check to see whether an ordered 1504 * tagged transaction is appropriate to prevent simple tag 1505 * starvation. Since we'd like to ensure that there is at least 1506 * 1/2 of the timeout length left for a starved transaction to 1507 * complete after we've sent an ordered tag, we must poll at least 1508 * four times in every timeout period. This takes care of the worst 1509 * case where a starved transaction starts during an interval that 1510 * meets the requirement "don't send an ordered tag" test so it takes 1511 * us two intervals to determine that a tag must be sent. 1512 */ 1513 #ifndef DA_ORDEREDTAG_INTERVAL 1514 #define DA_ORDEREDTAG_INTERVAL 4 1515 #endif 1516 1517 static struct periph_driver dadriver = 1518 { 1519 dainit, "da", 1520 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1521 }; 1522 1523 PERIPHDRIVER_DECLARE(da, dadriver); 1524 1525 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1526 1527 /* 1528 * This driver takes out references / holds in well defined pairs, never 1529 * recursively. These macros / inline functions enforce those rules. They 1530 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1531 * defined to be 2 or larger, the tracking also includes debug printfs. 1532 */ 1533 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1534 1535 #ifndef DA_TRACK_REFS 1536 #define DA_TRACK_REFS 1 1537 #endif 1538 1539 #if DA_TRACK_REFS > 1 1540 static const char *da_ref_text[] = { 1541 "bogus", 1542 "open", 1543 "open hold", 1544 "close hold", 1545 "reprobe hold", 1546 "Test Unit Ready", 1547 "Geom", 1548 "sysctl", 1549 "reprobe", 1550 "max -- also bogus" 1551 }; 1552 1553 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1554 CAM_PERIPH_PRINT(periph, msg, ##args) 1555 #else 1556 #define DA_PERIPH_PRINT(periph, msg, args...) 1557 #endif 1558 1559 static inline void 1560 token_sanity(da_ref_token token) 1561 { 1562 if ((unsigned)token >= DA_REF_MAX) 1563 panic("Bad token value passed in %d\n", token); 1564 } 1565 1566 static inline int 1567 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1568 { 1569 int err = cam_periph_hold(periph, priority); 1570 1571 token_sanity(token); 1572 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1573 da_ref_text[token], token, err); 1574 if (err == 0) { 1575 int cnt; 1576 struct da_softc *softc = periph->softc; 1577 1578 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1579 if (cnt != 0) 1580 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1581 } 1582 return (err); 1583 } 1584 1585 static inline void 1586 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1587 { 1588 int cnt; 1589 struct da_softc *softc = periph->softc; 1590 1591 token_sanity(token); 1592 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1593 da_ref_text[token], token); 1594 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1595 if (cnt != 1) 1596 panic("Unholding %d with cnt = %d", token, cnt); 1597 cam_periph_unhold(periph); 1598 } 1599 1600 static inline int 1601 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1602 { 1603 int err = cam_periph_acquire(periph); 1604 1605 token_sanity(token); 1606 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1607 da_ref_text[token], token, err); 1608 if (err == 0) { 1609 int cnt; 1610 struct da_softc *softc = periph->softc; 1611 1612 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1613 if (cnt != 0) 1614 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1615 } 1616 return (err); 1617 } 1618 1619 static inline void 1620 da_periph_release(struct cam_periph *periph, da_ref_token token) 1621 { 1622 int cnt; 1623 struct da_softc *softc = periph->softc; 1624 1625 token_sanity(token); 1626 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1627 da_ref_text[token], token); 1628 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1629 if (cnt != 1) 1630 panic("Releasing %d with cnt = %d", token, cnt); 1631 cam_periph_release(periph); 1632 } 1633 1634 static inline void 1635 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1636 { 1637 int cnt; 1638 struct da_softc *softc = periph->softc; 1639 1640 token_sanity(token); 1641 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1642 da_ref_text[token], token); 1643 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1644 if (cnt != 1) 1645 panic("Unholding %d with cnt = %d", token, cnt); 1646 cam_periph_release_locked(periph); 1647 } 1648 1649 #define cam_periph_hold POISON 1650 #define cam_periph_unhold POISON 1651 #define cam_periph_acquire POISON 1652 #define cam_periph_release POISON 1653 #define cam_periph_release_locked POISON 1654 1655 #else 1656 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1657 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1658 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1659 #define da_periph_release(periph, token) cam_periph_release((periph)) 1660 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1661 #endif 1662 1663 static int 1664 daopen(struct disk *dp) 1665 { 1666 struct cam_periph *periph; 1667 struct da_softc *softc; 1668 int error; 1669 1670 periph = (struct cam_periph *)dp->d_drv1; 1671 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1672 return (ENXIO); 1673 } 1674 1675 cam_periph_lock(periph); 1676 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1677 cam_periph_unlock(periph); 1678 da_periph_release(periph, DA_REF_OPEN); 1679 return (error); 1680 } 1681 1682 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1683 ("daopen\n")); 1684 1685 softc = (struct da_softc *)periph->softc; 1686 dareprobe(periph); 1687 1688 /* Wait for the disk size update. */ 1689 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1690 "dareprobe", 0); 1691 if (error != 0) 1692 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1693 1694 if (periph->flags & CAM_PERIPH_INVALID) 1695 error = ENXIO; 1696 1697 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1698 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1699 daprevent(periph, PR_PREVENT); 1700 1701 if (error == 0) { 1702 softc->flags &= ~DA_FLAG_PACK_INVALID; 1703 softc->flags |= DA_FLAG_OPEN; 1704 } 1705 1706 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1707 cam_periph_unlock(periph); 1708 1709 if (error != 0) 1710 da_periph_release(periph, DA_REF_OPEN); 1711 1712 return (error); 1713 } 1714 1715 static int 1716 daclose(struct disk *dp) 1717 { 1718 struct cam_periph *periph; 1719 struct da_softc *softc; 1720 union ccb *ccb; 1721 1722 periph = (struct cam_periph *)dp->d_drv1; 1723 softc = (struct da_softc *)periph->softc; 1724 cam_periph_lock(periph); 1725 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1726 ("daclose\n")); 1727 1728 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1729 1730 /* Flush disk cache. */ 1731 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1732 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1733 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1734 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1735 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1736 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1737 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1738 5 * 60 * 1000); 1739 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1740 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1741 softc->disk->d_devstat); 1742 softc->flags &= ~DA_FLAG_DIRTY; 1743 xpt_release_ccb(ccb); 1744 } 1745 1746 /* Allow medium removal. */ 1747 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1748 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1749 daprevent(periph, PR_ALLOW); 1750 1751 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1752 } 1753 1754 /* 1755 * If we've got removeable media, mark the blocksize as 1756 * unavailable, since it could change when new media is 1757 * inserted. 1758 */ 1759 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1760 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1761 1762 softc->flags &= ~DA_FLAG_OPEN; 1763 while (softc->refcount != 0) 1764 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1765 cam_periph_unlock(periph); 1766 da_periph_release(periph, DA_REF_OPEN); 1767 return (0); 1768 } 1769 1770 static void 1771 daschedule(struct cam_periph *periph) 1772 { 1773 struct da_softc *softc = (struct da_softc *)periph->softc; 1774 1775 if (softc->state != DA_STATE_NORMAL) 1776 return; 1777 1778 cam_iosched_schedule(softc->cam_iosched, periph); 1779 } 1780 1781 /* 1782 * Actually translate the requested transfer into one the physical driver 1783 * can understand. The transfer is described by a buf and will include 1784 * only one physical transfer. 1785 */ 1786 static void 1787 dastrategy(struct bio *bp) 1788 { 1789 struct cam_periph *periph; 1790 struct da_softc *softc; 1791 1792 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1793 softc = (struct da_softc *)periph->softc; 1794 1795 cam_periph_lock(periph); 1796 1797 /* 1798 * If the device has been made invalid, error out 1799 */ 1800 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1801 cam_periph_unlock(periph); 1802 biofinish(bp, NULL, ENXIO); 1803 return; 1804 } 1805 1806 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1807 1808 /* 1809 * Zone commands must be ordered, because they can depend on the 1810 * effects of previously issued commands, and they may affect 1811 * commands after them. 1812 */ 1813 if (bp->bio_cmd == BIO_ZONE) 1814 bp->bio_flags |= BIO_ORDERED; 1815 1816 /* 1817 * Place it in the queue of disk activities for this disk 1818 */ 1819 cam_iosched_queue_work(softc->cam_iosched, bp); 1820 1821 /* 1822 * Schedule ourselves for performing the work. 1823 */ 1824 daschedule(periph); 1825 cam_periph_unlock(periph); 1826 1827 return; 1828 } 1829 1830 static int 1831 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1832 { 1833 struct cam_periph *periph; 1834 struct da_softc *softc; 1835 u_int secsize; 1836 struct ccb_scsiio csio; 1837 struct disk *dp; 1838 int error = 0; 1839 1840 dp = arg; 1841 periph = dp->d_drv1; 1842 softc = (struct da_softc *)periph->softc; 1843 secsize = softc->params.secsize; 1844 1845 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1846 return (ENXIO); 1847 1848 memset(&csio, 0, sizeof(csio)); 1849 if (length > 0) { 1850 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1851 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1852 scsi_read_write(&csio, 1853 /*retries*/0, 1854 /*cbfcnp*/NULL, 1855 MSG_ORDERED_Q_TAG, 1856 /*read*/SCSI_RW_WRITE, 1857 /*byte2*/0, 1858 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1859 offset / secsize, 1860 length / secsize, 1861 /*data_ptr*/(u_int8_t *) virtual, 1862 /*dxfer_len*/length, 1863 /*sense_len*/SSD_FULL_SIZE, 1864 da_default_timeout * 1000); 1865 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1866 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1867 if (error != 0) 1868 printf("Aborting dump due to I/O error.\n"); 1869 return (error); 1870 } 1871 1872 /* 1873 * Sync the disk cache contents to the physical media. 1874 */ 1875 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1876 1877 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1878 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1879 scsi_synchronize_cache(&csio, 1880 /*retries*/0, 1881 /*cbfcnp*/NULL, 1882 MSG_SIMPLE_Q_TAG, 1883 /*begin_lba*/0,/* Cover the whole disk */ 1884 /*lb_count*/0, 1885 SSD_FULL_SIZE, 1886 5 * 1000); 1887 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1888 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1889 if (error != 0) 1890 xpt_print(periph->path, "Synchronize cache failed\n"); 1891 } 1892 return (error); 1893 } 1894 1895 static int 1896 dagetattr(struct bio *bp) 1897 { 1898 int ret; 1899 struct cam_periph *periph; 1900 1901 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1902 cam_periph_lock(periph); 1903 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1904 periph->path); 1905 cam_periph_unlock(periph); 1906 if (ret == 0) 1907 bp->bio_completed = bp->bio_length; 1908 return ret; 1909 } 1910 1911 static void 1912 dainit(void) 1913 { 1914 cam_status status; 1915 1916 /* 1917 * Install a global async callback. This callback will 1918 * receive async callbacks like "new device found". 1919 */ 1920 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1921 1922 if (status != CAM_REQ_CMP) { 1923 printf("da: Failed to attach master async callback " 1924 "due to status 0x%x!\n", status); 1925 } else if (da_send_ordered) { 1926 1927 /* Register our shutdown event handler */ 1928 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1929 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1930 printf("dainit: shutdown event registration failed!\n"); 1931 } 1932 } 1933 1934 /* 1935 * Callback from GEOM, called when it has finished cleaning up its 1936 * resources. 1937 */ 1938 static void 1939 dadiskgonecb(struct disk *dp) 1940 { 1941 struct cam_periph *periph; 1942 1943 periph = (struct cam_periph *)dp->d_drv1; 1944 da_periph_release(periph, DA_REF_GEOM); 1945 } 1946 1947 static void 1948 daoninvalidate(struct cam_periph *periph) 1949 { 1950 struct da_softc *softc; 1951 1952 cam_periph_assert(periph, MA_OWNED); 1953 softc = (struct da_softc *)periph->softc; 1954 1955 /* 1956 * De-register any async callbacks. 1957 */ 1958 xpt_register_async(0, daasync, periph, periph->path); 1959 1960 softc->flags |= DA_FLAG_PACK_INVALID; 1961 #ifdef CAM_IO_STATS 1962 softc->invalidations++; 1963 #endif 1964 1965 /* 1966 * Return all queued I/O with ENXIO. 1967 * XXX Handle any transactions queued to the card 1968 * with XPT_ABORT_CCB. 1969 */ 1970 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1971 1972 /* 1973 * Tell GEOM that we've gone away, we'll get a callback when it is 1974 * done cleaning up its resources. 1975 */ 1976 disk_gone(softc->disk); 1977 } 1978 1979 static void 1980 dacleanup(struct cam_periph *periph) 1981 { 1982 struct da_softc *softc; 1983 1984 softc = (struct da_softc *)periph->softc; 1985 1986 cam_periph_unlock(periph); 1987 1988 cam_iosched_fini(softc->cam_iosched); 1989 1990 /* 1991 * If we can't free the sysctl tree, oh well... 1992 */ 1993 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1994 #ifdef CAM_IO_STATS 1995 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1996 xpt_print(periph->path, 1997 "can't remove sysctl stats context\n"); 1998 #endif 1999 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2000 xpt_print(periph->path, 2001 "can't remove sysctl context\n"); 2002 } 2003 2004 callout_drain(&softc->mediapoll_c); 2005 disk_destroy(softc->disk); 2006 callout_drain(&softc->sendordered_c); 2007 free(softc, M_DEVBUF); 2008 cam_periph_lock(periph); 2009 } 2010 2011 static void 2012 daasync(void *callback_arg, u_int32_t code, 2013 struct cam_path *path, void *arg) 2014 { 2015 struct cam_periph *periph; 2016 struct da_softc *softc; 2017 2018 periph = (struct cam_periph *)callback_arg; 2019 switch (code) { 2020 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2021 { 2022 struct ccb_getdev *cgd; 2023 cam_status status; 2024 2025 cgd = (struct ccb_getdev *)arg; 2026 if (cgd == NULL) 2027 break; 2028 2029 if (cgd->protocol != PROTO_SCSI) 2030 break; 2031 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2032 break; 2033 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2034 && SID_TYPE(&cgd->inq_data) != T_RBC 2035 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2036 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2037 break; 2038 2039 /* 2040 * Allocate a peripheral instance for 2041 * this device and start the probe 2042 * process. 2043 */ 2044 status = cam_periph_alloc(daregister, daoninvalidate, 2045 dacleanup, dastart, 2046 "da", CAM_PERIPH_BIO, 2047 path, daasync, 2048 AC_FOUND_DEVICE, cgd); 2049 2050 if (status != CAM_REQ_CMP 2051 && status != CAM_REQ_INPROG) 2052 printf("daasync: Unable to attach to new device " 2053 "due to status 0x%x\n", status); 2054 return; 2055 } 2056 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2057 { 2058 uintptr_t buftype; 2059 2060 buftype = (uintptr_t)arg; 2061 if (buftype == CDAI_TYPE_PHYS_PATH) { 2062 struct da_softc *softc; 2063 2064 softc = periph->softc; 2065 disk_attr_changed(softc->disk, "GEOM::physpath", 2066 M_NOWAIT); 2067 } 2068 break; 2069 } 2070 case AC_UNIT_ATTENTION: 2071 { 2072 union ccb *ccb; 2073 int error_code, sense_key, asc, ascq; 2074 2075 softc = (struct da_softc *)periph->softc; 2076 ccb = (union ccb *)arg; 2077 2078 /* 2079 * Handle all UNIT ATTENTIONs except our own, as they will be 2080 * handled by daerror(). Since this comes from a different periph, 2081 * that periph's lock is held, not ours, so we have to take it ours 2082 * out to touch softc flags. 2083 */ 2084 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2085 scsi_extract_sense_ccb(ccb, 2086 &error_code, &sense_key, &asc, &ascq)) { 2087 if (asc == 0x2A && ascq == 0x09) { 2088 xpt_print(ccb->ccb_h.path, 2089 "Capacity data has changed\n"); 2090 cam_periph_lock(periph); 2091 softc->flags &= ~DA_FLAG_PROBED; 2092 cam_periph_unlock(periph); 2093 dareprobe(periph); 2094 } else if (asc == 0x28 && ascq == 0x00) { 2095 cam_periph_lock(periph); 2096 softc->flags &= ~DA_FLAG_PROBED; 2097 cam_periph_unlock(periph); 2098 disk_media_changed(softc->disk, M_NOWAIT); 2099 } else if (asc == 0x3F && ascq == 0x03) { 2100 xpt_print(ccb->ccb_h.path, 2101 "INQUIRY data has changed\n"); 2102 cam_periph_lock(periph); 2103 softc->flags &= ~DA_FLAG_PROBED; 2104 cam_periph_unlock(periph); 2105 dareprobe(periph); 2106 } 2107 } 2108 break; 2109 } 2110 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2111 /* 2112 * Appears to be currently unused for SCSI devices, only ata SIMs 2113 * generate this. 2114 */ 2115 cam_periph_assert(periph, MA_OWNED); 2116 softc = (struct da_softc *)periph->softc; 2117 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2118 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2119 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2120 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2121 daschedule(periph); 2122 } 2123 } 2124 /* FALLTHROUGH */ 2125 case AC_SENT_BDR: /* Called for this path: periph locked */ 2126 case AC_BUS_RESET: /* Called for this path: periph locked */ 2127 { 2128 struct ccb_hdr *ccbh; 2129 2130 cam_periph_assert(periph, MA_OWNED); 2131 softc = (struct da_softc *)periph->softc; 2132 /* 2133 * Don't fail on the expected unit attention 2134 * that will occur. 2135 */ 2136 softc->flags |= DA_FLAG_RETRY_UA; 2137 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2138 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2139 break; 2140 } 2141 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2142 cam_periph_assert(periph, MA_OWNED); 2143 softc = (struct da_softc *)periph->softc; 2144 softc->flags &= ~DA_FLAG_PROBED; 2145 dareprobe(periph); 2146 break; 2147 default: 2148 break; 2149 } 2150 cam_periph_async(periph, code, path, arg); 2151 } 2152 2153 static void 2154 dasysctlinit(void *context, int pending) 2155 { 2156 struct cam_periph *periph; 2157 struct da_softc *softc; 2158 char tmpstr[32], tmpstr2[16]; 2159 struct ccb_trans_settings cts; 2160 2161 periph = (struct cam_periph *)context; 2162 /* 2163 * periph was held for us when this task was enqueued 2164 */ 2165 if (periph->flags & CAM_PERIPH_INVALID) { 2166 da_periph_release(periph, DA_REF_SYSCTL); 2167 return; 2168 } 2169 2170 softc = (struct da_softc *)periph->softc; 2171 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2172 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2173 2174 sysctl_ctx_init(&softc->sysctl_ctx); 2175 cam_periph_lock(periph); 2176 softc->flags |= DA_FLAG_SCTX_INIT; 2177 cam_periph_unlock(periph); 2178 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2179 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2180 CTLFLAG_RD, 0, tmpstr, "device_index"); 2181 if (softc->sysctl_tree == NULL) { 2182 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2183 da_periph_release(periph, DA_REF_SYSCTL); 2184 return; 2185 } 2186 2187 /* 2188 * Now register the sysctl handler, so the user can change the value on 2189 * the fly. 2190 */ 2191 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2192 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2193 softc, 0, dadeletemethodsysctl, "A", 2194 "BIO_DELETE execution method"); 2195 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2196 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2197 softc, 0, dadeletemaxsysctl, "Q", 2198 "Maximum BIO_DELETE size"); 2199 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2200 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2201 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2202 "Minimum CDB size"); 2203 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2204 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2205 "trim_count", CTLFLAG_RD, &softc->trim_count, 2206 "Total number of unmap/dsm commands sent"); 2207 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2208 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2209 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2210 "Total number of ranges in unmap/dsm commands"); 2211 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2212 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2213 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2214 "Total lbas in the unmap/dsm commands sent"); 2215 2216 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2217 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2218 softc, 0, dazonemodesysctl, "A", 2219 "Zone Mode"); 2220 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2221 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2222 softc, 0, dazonesupsysctl, "A", 2223 "Zone Support"); 2224 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2225 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2226 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2227 "Optimal Number of Open Sequential Write Preferred Zones"); 2228 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2229 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2230 "optimal_nonseq_zones", CTLFLAG_RD, 2231 &softc->optimal_nonseq_zones, 2232 "Optimal Number of Non-Sequentially Written Sequential Write " 2233 "Preferred Zones"); 2234 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2235 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2236 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2237 "Maximum Number of Open Sequential Write Required Zones"); 2238 2239 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2240 SYSCTL_CHILDREN(softc->sysctl_tree), 2241 OID_AUTO, 2242 "error_inject", 2243 CTLFLAG_RW, 2244 &softc->error_inject, 2245 0, 2246 "error_inject leaf"); 2247 2248 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2249 SYSCTL_CHILDREN(softc->sysctl_tree), 2250 OID_AUTO, 2251 "unmapped_io", 2252 CTLFLAG_RD, 2253 &softc->unmappedio, 2254 0, 2255 "Unmapped I/O leaf"); 2256 2257 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2258 SYSCTL_CHILDREN(softc->sysctl_tree), 2259 OID_AUTO, 2260 "rotating", 2261 CTLFLAG_RD, 2262 &softc->rotating, 2263 0, 2264 "Rotating media"); 2265 2266 #ifdef CAM_TEST_FAILURE 2267 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2268 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2269 periph, 0, cam_periph_invalidate_sysctl, "I", 2270 "Write 1 to invalidate the drive immediately"); 2271 #endif 2272 2273 /* 2274 * Add some addressing info. 2275 */ 2276 memset(&cts, 0, sizeof (cts)); 2277 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2278 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2279 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2280 cam_periph_lock(periph); 2281 xpt_action((union ccb *)&cts); 2282 cam_periph_unlock(periph); 2283 if (cts.ccb_h.status != CAM_REQ_CMP) { 2284 da_periph_release(periph, DA_REF_SYSCTL); 2285 return; 2286 } 2287 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2288 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2289 if (fc->valid & CTS_FC_VALID_WWPN) { 2290 softc->wwpn = fc->wwpn; 2291 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2292 SYSCTL_CHILDREN(softc->sysctl_tree), 2293 OID_AUTO, "wwpn", CTLFLAG_RD, 2294 &softc->wwpn, "World Wide Port Name"); 2295 } 2296 } 2297 2298 #ifdef CAM_IO_STATS 2299 /* 2300 * Now add some useful stats. 2301 * XXX These should live in cam_periph and be common to all periphs 2302 */ 2303 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2304 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2305 CTLFLAG_RD, 0, "Statistics"); 2306 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2307 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2308 OID_AUTO, 2309 "errors", 2310 CTLFLAG_RD, 2311 &softc->errors, 2312 0, 2313 "Transport errors reported by the SIM"); 2314 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2315 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2316 OID_AUTO, 2317 "timeouts", 2318 CTLFLAG_RD, 2319 &softc->timeouts, 2320 0, 2321 "Device timeouts reported by the SIM"); 2322 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2323 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2324 OID_AUTO, 2325 "pack_invalidations", 2326 CTLFLAG_RD, 2327 &softc->invalidations, 2328 0, 2329 "Device pack invalidations"); 2330 #endif 2331 2332 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2333 softc->sysctl_tree); 2334 2335 da_periph_release(periph, DA_REF_SYSCTL); 2336 } 2337 2338 static int 2339 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2340 { 2341 int error; 2342 uint64_t value; 2343 struct da_softc *softc; 2344 2345 softc = (struct da_softc *)arg1; 2346 2347 value = softc->disk->d_delmaxsize; 2348 error = sysctl_handle_64(oidp, &value, 0, req); 2349 if ((error != 0) || (req->newptr == NULL)) 2350 return (error); 2351 2352 /* only accept values smaller than the calculated value */ 2353 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2354 return (EINVAL); 2355 } 2356 softc->disk->d_delmaxsize = value; 2357 2358 return (0); 2359 } 2360 2361 static int 2362 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2363 { 2364 int error, value; 2365 2366 value = *(int *)arg1; 2367 2368 error = sysctl_handle_int(oidp, &value, 0, req); 2369 2370 if ((error != 0) 2371 || (req->newptr == NULL)) 2372 return (error); 2373 2374 /* 2375 * Acceptable values here are 6, 10, 12 or 16. 2376 */ 2377 if (value < 6) 2378 value = 6; 2379 else if ((value > 6) 2380 && (value <= 10)) 2381 value = 10; 2382 else if ((value > 10) 2383 && (value <= 12)) 2384 value = 12; 2385 else if (value > 12) 2386 value = 16; 2387 2388 *(int *)arg1 = value; 2389 2390 return (0); 2391 } 2392 2393 static int 2394 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2395 { 2396 sbintime_t value; 2397 int error; 2398 2399 value = da_default_softtimeout / SBT_1MS; 2400 2401 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2402 if ((error != 0) || (req->newptr == NULL)) 2403 return (error); 2404 2405 /* XXX Should clip this to a reasonable level */ 2406 if (value > da_default_timeout * 1000) 2407 return (EINVAL); 2408 2409 da_default_softtimeout = value * SBT_1MS; 2410 return (0); 2411 } 2412 2413 static void 2414 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2415 { 2416 2417 softc->delete_method = delete_method; 2418 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2419 softc->delete_func = da_delete_functions[delete_method]; 2420 2421 if (softc->delete_method > DA_DELETE_DISABLE) 2422 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2423 else 2424 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2425 } 2426 2427 static off_t 2428 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2429 { 2430 off_t sectors; 2431 2432 switch(delete_method) { 2433 case DA_DELETE_UNMAP: 2434 sectors = (off_t)softc->unmap_max_lba; 2435 break; 2436 case DA_DELETE_ATA_TRIM: 2437 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2438 break; 2439 case DA_DELETE_WS16: 2440 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2441 break; 2442 case DA_DELETE_ZERO: 2443 case DA_DELETE_WS10: 2444 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2445 break; 2446 default: 2447 return 0; 2448 } 2449 2450 return (off_t)softc->params.secsize * 2451 omin(sectors, softc->params.sectors); 2452 } 2453 2454 static void 2455 daprobedone(struct cam_periph *periph, union ccb *ccb) 2456 { 2457 struct da_softc *softc; 2458 2459 softc = (struct da_softc *)periph->softc; 2460 2461 cam_periph_assert(periph, MA_OWNED); 2462 2463 dadeletemethodchoose(softc, DA_DELETE_NONE); 2464 2465 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2466 char buf[80]; 2467 int i, sep; 2468 2469 snprintf(buf, sizeof(buf), "Delete methods: <"); 2470 sep = 0; 2471 for (i = 0; i <= DA_DELETE_MAX; i++) { 2472 if ((softc->delete_available & (1 << i)) == 0 && 2473 i != softc->delete_method) 2474 continue; 2475 if (sep) 2476 strlcat(buf, ",", sizeof(buf)); 2477 strlcat(buf, da_delete_method_names[i], 2478 sizeof(buf)); 2479 if (i == softc->delete_method) 2480 strlcat(buf, "(*)", sizeof(buf)); 2481 sep = 1; 2482 } 2483 strlcat(buf, ">", sizeof(buf)); 2484 printf("%s%d: %s\n", periph->periph_name, 2485 periph->unit_number, buf); 2486 } 2487 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2488 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2489 printf("%s%d: Write Protected\n", periph->periph_name, 2490 periph->unit_number); 2491 } 2492 2493 /* 2494 * Since our peripheral may be invalidated by an error 2495 * above or an external event, we must release our CCB 2496 * before releasing the probe lock on the peripheral. 2497 * The peripheral will only go away once the last lock 2498 * is removed, and we need it around for the CCB release 2499 * operation. 2500 */ 2501 xpt_release_ccb(ccb); 2502 softc->state = DA_STATE_NORMAL; 2503 softc->flags |= DA_FLAG_PROBED; 2504 daschedule(periph); 2505 wakeup(&softc->disk->d_mediasize); 2506 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2507 softc->flags |= DA_FLAG_ANNOUNCED; 2508 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2509 } else 2510 da_periph_release_locked(periph, DA_REF_REPROBE); 2511 } 2512 2513 static void 2514 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2515 { 2516 int i, methods; 2517 2518 /* If available, prefer the method requested by user. */ 2519 i = softc->delete_method_pref; 2520 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2521 if (methods & (1 << i)) { 2522 dadeletemethodset(softc, i); 2523 return; 2524 } 2525 2526 /* Use the pre-defined order to choose the best performing delete. */ 2527 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2528 if (i == DA_DELETE_ZERO) 2529 continue; 2530 if (softc->delete_available & (1 << i)) { 2531 dadeletemethodset(softc, i); 2532 return; 2533 } 2534 } 2535 2536 /* Fallback to default. */ 2537 dadeletemethodset(softc, default_method); 2538 } 2539 2540 static int 2541 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2542 { 2543 char buf[16]; 2544 const char *p; 2545 struct da_softc *softc; 2546 int i, error, value; 2547 2548 softc = (struct da_softc *)arg1; 2549 2550 value = softc->delete_method; 2551 if (value < 0 || value > DA_DELETE_MAX) 2552 p = "UNKNOWN"; 2553 else 2554 p = da_delete_method_names[value]; 2555 strncpy(buf, p, sizeof(buf)); 2556 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2557 if (error != 0 || req->newptr == NULL) 2558 return (error); 2559 for (i = 0; i <= DA_DELETE_MAX; i++) { 2560 if (strcmp(buf, da_delete_method_names[i]) == 0) 2561 break; 2562 } 2563 if (i > DA_DELETE_MAX) 2564 return (EINVAL); 2565 softc->delete_method_pref = i; 2566 dadeletemethodchoose(softc, DA_DELETE_NONE); 2567 return (0); 2568 } 2569 2570 static int 2571 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2572 { 2573 char tmpbuf[40]; 2574 struct da_softc *softc; 2575 int error; 2576 2577 softc = (struct da_softc *)arg1; 2578 2579 switch (softc->zone_mode) { 2580 case DA_ZONE_DRIVE_MANAGED: 2581 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2582 break; 2583 case DA_ZONE_HOST_AWARE: 2584 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2585 break; 2586 case DA_ZONE_HOST_MANAGED: 2587 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2588 break; 2589 case DA_ZONE_NONE: 2590 default: 2591 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2592 break; 2593 } 2594 2595 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2596 2597 return (error); 2598 } 2599 2600 static int 2601 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2602 { 2603 char tmpbuf[180]; 2604 struct da_softc *softc; 2605 struct sbuf sb; 2606 int error, first; 2607 unsigned int i; 2608 2609 softc = (struct da_softc *)arg1; 2610 2611 error = 0; 2612 first = 1; 2613 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2614 2615 for (i = 0; i < sizeof(da_zone_desc_table) / 2616 sizeof(da_zone_desc_table[0]); i++) { 2617 if (softc->zone_flags & da_zone_desc_table[i].value) { 2618 if (first == 0) 2619 sbuf_printf(&sb, ", "); 2620 else 2621 first = 0; 2622 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2623 } 2624 } 2625 2626 if (first == 1) 2627 sbuf_printf(&sb, "None"); 2628 2629 sbuf_finish(&sb); 2630 2631 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2632 2633 return (error); 2634 } 2635 2636 static cam_status 2637 daregister(struct cam_periph *periph, void *arg) 2638 { 2639 struct da_softc *softc; 2640 struct ccb_pathinq cpi; 2641 struct ccb_getdev *cgd; 2642 char tmpstr[80]; 2643 caddr_t match; 2644 2645 cgd = (struct ccb_getdev *)arg; 2646 if (cgd == NULL) { 2647 printf("daregister: no getdev CCB, can't register device\n"); 2648 return(CAM_REQ_CMP_ERR); 2649 } 2650 2651 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2652 M_NOWAIT|M_ZERO); 2653 2654 if (softc == NULL) { 2655 printf("daregister: Unable to probe new device. " 2656 "Unable to allocate softc\n"); 2657 return(CAM_REQ_CMP_ERR); 2658 } 2659 2660 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2661 printf("daregister: Unable to probe new device. " 2662 "Unable to allocate iosched memory\n"); 2663 free(softc, M_DEVBUF); 2664 return(CAM_REQ_CMP_ERR); 2665 } 2666 2667 LIST_INIT(&softc->pending_ccbs); 2668 softc->state = DA_STATE_PROBE_WP; 2669 bioq_init(&softc->delete_run_queue); 2670 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2671 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2672 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2673 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2674 softc->unmap_gran = 0; 2675 softc->unmap_gran_align = 0; 2676 softc->ws_max_blks = WS16_MAX_BLKS; 2677 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2678 softc->rotating = 1; 2679 2680 periph->softc = softc; 2681 2682 /* 2683 * See if this device has any quirks. 2684 */ 2685 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2686 (caddr_t)da_quirk_table, 2687 nitems(da_quirk_table), 2688 sizeof(*da_quirk_table), scsi_inquiry_match); 2689 2690 if (match != NULL) 2691 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2692 else 2693 softc->quirks = DA_Q_NONE; 2694 2695 /* Check if the SIM does not want 6 byte commands */ 2696 xpt_path_inq(&cpi, periph->path); 2697 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2698 softc->quirks |= DA_Q_NO_6_BYTE; 2699 2700 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2701 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2702 else if (softc->quirks & DA_Q_SMR_DM) 2703 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2704 else 2705 softc->zone_mode = DA_ZONE_NONE; 2706 2707 if (softc->zone_mode != DA_ZONE_NONE) { 2708 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2709 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2710 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2711 else 2712 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2713 } else 2714 softc->zone_interface = DA_ZONE_IF_SCSI; 2715 } 2716 2717 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2718 2719 /* 2720 * Take an exclusive section lock qon the periph while dastart is called 2721 * to finish the probe. The lock will be dropped in dadone at the end 2722 * of probe. This locks out daopen and daclose from racing with the 2723 * probe. 2724 * 2725 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2726 */ 2727 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2728 2729 /* 2730 * Schedule a periodic event to occasionally send an 2731 * ordered tag to a device. 2732 */ 2733 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2734 callout_reset(&softc->sendordered_c, 2735 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2736 dasendorderedtag, periph); 2737 2738 cam_periph_unlock(periph); 2739 /* 2740 * RBC devices don't have to support READ(6), only READ(10). 2741 */ 2742 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2743 softc->minimum_cmd_size = 10; 2744 else 2745 softc->minimum_cmd_size = 6; 2746 2747 /* 2748 * Load the user's default, if any. 2749 */ 2750 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2751 periph->unit_number); 2752 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2753 2754 /* 2755 * 6, 10, 12 and 16 are the currently permissible values. 2756 */ 2757 if (softc->minimum_cmd_size > 12) 2758 softc->minimum_cmd_size = 16; 2759 else if (softc->minimum_cmd_size > 10) 2760 softc->minimum_cmd_size = 12; 2761 else if (softc->minimum_cmd_size > 6) 2762 softc->minimum_cmd_size = 10; 2763 else 2764 softc->minimum_cmd_size = 6; 2765 2766 /* Predict whether device may support READ CAPACITY(16). */ 2767 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2768 (softc->quirks & DA_Q_NO_RC16) == 0) { 2769 softc->flags |= DA_FLAG_CAN_RC16; 2770 } 2771 2772 /* 2773 * Register this media as a disk. 2774 */ 2775 softc->disk = disk_alloc(); 2776 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2777 periph->unit_number, 0, 2778 DEVSTAT_BS_UNAVAILABLE, 2779 SID_TYPE(&cgd->inq_data) | 2780 XPORT_DEVSTAT_TYPE(cpi.transport), 2781 DEVSTAT_PRIORITY_DISK); 2782 softc->disk->d_open = daopen; 2783 softc->disk->d_close = daclose; 2784 softc->disk->d_strategy = dastrategy; 2785 softc->disk->d_dump = dadump; 2786 softc->disk->d_getattr = dagetattr; 2787 softc->disk->d_gone = dadiskgonecb; 2788 softc->disk->d_name = "da"; 2789 softc->disk->d_drv1 = periph; 2790 if (cpi.maxio == 0) 2791 softc->maxio = DFLTPHYS; /* traditional default */ 2792 else if (cpi.maxio > MAXPHYS) 2793 softc->maxio = MAXPHYS; /* for safety */ 2794 else 2795 softc->maxio = cpi.maxio; 2796 softc->disk->d_maxsize = softc->maxio; 2797 softc->disk->d_unit = periph->unit_number; 2798 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2799 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2800 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2801 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2802 softc->unmappedio = 1; 2803 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2804 } 2805 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2806 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2807 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2808 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2809 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2810 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2811 softc->disk->d_hba_vendor = cpi.hba_vendor; 2812 softc->disk->d_hba_device = cpi.hba_device; 2813 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2814 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2815 2816 /* 2817 * Acquire a reference to the periph before we register with GEOM. 2818 * We'll release this reference once GEOM calls us back (via 2819 * dadiskgonecb()) telling us that our provider has been freed. 2820 */ 2821 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2822 xpt_print(periph->path, "%s: lost periph during " 2823 "registration!\n", __func__); 2824 cam_periph_lock(periph); 2825 return (CAM_REQ_CMP_ERR); 2826 } 2827 2828 disk_create(softc->disk, DISK_VERSION); 2829 cam_periph_lock(periph); 2830 2831 /* 2832 * Add async callbacks for events of interest. 2833 * I don't bother checking if this fails as, 2834 * in most cases, the system will function just 2835 * fine without them and the only alternative 2836 * would be to not attach the device on failure. 2837 */ 2838 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2839 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2840 AC_INQ_CHANGED, daasync, periph, periph->path); 2841 2842 /* 2843 * Emit an attribute changed notification just in case 2844 * physical path information arrived before our async 2845 * event handler was registered, but after anyone attaching 2846 * to our disk device polled it. 2847 */ 2848 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2849 2850 /* 2851 * Schedule a periodic media polling events. 2852 */ 2853 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2854 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2855 (cgd->inq_flags & SID_AEN) == 0 && 2856 da_poll_period != 0) 2857 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2858 damediapoll, periph); 2859 2860 xpt_schedule(periph, CAM_PRIORITY_DEV); 2861 2862 return(CAM_REQ_CMP); 2863 } 2864 2865 static int 2866 da_zone_bio_to_scsi(int disk_zone_cmd) 2867 { 2868 switch (disk_zone_cmd) { 2869 case DISK_ZONE_OPEN: 2870 return ZBC_OUT_SA_OPEN; 2871 case DISK_ZONE_CLOSE: 2872 return ZBC_OUT_SA_CLOSE; 2873 case DISK_ZONE_FINISH: 2874 return ZBC_OUT_SA_FINISH; 2875 case DISK_ZONE_RWP: 2876 return ZBC_OUT_SA_RWP; 2877 } 2878 2879 return -1; 2880 } 2881 2882 static int 2883 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2884 int *queue_ccb) 2885 { 2886 struct da_softc *softc; 2887 int error; 2888 2889 error = 0; 2890 2891 if (bp->bio_cmd != BIO_ZONE) { 2892 error = EINVAL; 2893 goto bailout; 2894 } 2895 2896 softc = periph->softc; 2897 2898 switch (bp->bio_zone.zone_cmd) { 2899 case DISK_ZONE_OPEN: 2900 case DISK_ZONE_CLOSE: 2901 case DISK_ZONE_FINISH: 2902 case DISK_ZONE_RWP: { 2903 int zone_flags; 2904 int zone_sa; 2905 uint64_t lba; 2906 2907 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2908 if (zone_sa == -1) { 2909 xpt_print(periph->path, "Cannot translate zone " 2910 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2911 error = EINVAL; 2912 goto bailout; 2913 } 2914 2915 zone_flags = 0; 2916 lba = bp->bio_zone.zone_params.rwp.id; 2917 2918 if (bp->bio_zone.zone_params.rwp.flags & 2919 DISK_ZONE_RWP_FLAG_ALL) 2920 zone_flags |= ZBC_OUT_ALL; 2921 2922 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2923 scsi_zbc_out(&ccb->csio, 2924 /*retries*/ da_retry_count, 2925 /*cbfcnp*/ dadone, 2926 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2927 /*service_action*/ zone_sa, 2928 /*zone_id*/ lba, 2929 /*zone_flags*/ zone_flags, 2930 /*data_ptr*/ NULL, 2931 /*dxfer_len*/ 0, 2932 /*sense_len*/ SSD_FULL_SIZE, 2933 /*timeout*/ da_default_timeout * 1000); 2934 } else { 2935 /* 2936 * Note that in this case, even though we can 2937 * technically use NCQ, we don't bother for several 2938 * reasons: 2939 * 1. It hasn't been tested on a SAT layer that 2940 * supports it. This is new as of SAT-4. 2941 * 2. Even when there is a SAT layer that supports 2942 * it, that SAT layer will also probably support 2943 * ZBC -> ZAC translation, since they are both 2944 * in the SAT-4 spec. 2945 * 3. Translation will likely be preferable to ATA 2946 * passthrough. LSI / Avago at least single 2947 * steps ATA passthrough commands in the HBA, 2948 * regardless of protocol, so unless that 2949 * changes, there is a performance penalty for 2950 * doing ATA passthrough no matter whether 2951 * you're using NCQ/FPDMA, DMA or PIO. 2952 * 4. It requires a 32-byte CDB, which at least at 2953 * this point in CAM requires a CDB pointer, which 2954 * would require us to allocate an additional bit 2955 * of storage separate from the CCB. 2956 */ 2957 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2958 /*retries*/ da_retry_count, 2959 /*cbfcnp*/ dadone, 2960 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2961 /*use_ncq*/ 0, 2962 /*zm_action*/ zone_sa, 2963 /*zone_id*/ lba, 2964 /*zone_flags*/ zone_flags, 2965 /*data_ptr*/ NULL, 2966 /*dxfer_len*/ 0, 2967 /*cdb_storage*/ NULL, 2968 /*cdb_storage_len*/ 0, 2969 /*sense_len*/ SSD_FULL_SIZE, 2970 /*timeout*/ da_default_timeout * 1000); 2971 if (error != 0) { 2972 error = EINVAL; 2973 xpt_print(periph->path, 2974 "scsi_ata_zac_mgmt_out() returned an " 2975 "error!"); 2976 goto bailout; 2977 } 2978 } 2979 *queue_ccb = 1; 2980 2981 break; 2982 } 2983 case DISK_ZONE_REPORT_ZONES: { 2984 uint8_t *rz_ptr; 2985 uint32_t num_entries, alloc_size; 2986 struct disk_zone_report *rep; 2987 2988 rep = &bp->bio_zone.zone_params.report; 2989 2990 num_entries = rep->entries_allocated; 2991 if (num_entries == 0) { 2992 xpt_print(periph->path, "No entries allocated for " 2993 "Report Zones request\n"); 2994 error = EINVAL; 2995 goto bailout; 2996 } 2997 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2998 (sizeof(struct scsi_report_zones_desc) * num_entries); 2999 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3000 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3001 if (rz_ptr == NULL) { 3002 xpt_print(periph->path, "Unable to allocate memory " 3003 "for Report Zones request\n"); 3004 error = ENOMEM; 3005 goto bailout; 3006 } 3007 3008 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3009 scsi_zbc_in(&ccb->csio, 3010 /*retries*/ da_retry_count, 3011 /*cbcfnp*/ dadone, 3012 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3013 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3014 /*zone_start_lba*/ rep->starting_id, 3015 /*zone_options*/ rep->rep_options, 3016 /*data_ptr*/ rz_ptr, 3017 /*dxfer_len*/ alloc_size, 3018 /*sense_len*/ SSD_FULL_SIZE, 3019 /*timeout*/ da_default_timeout * 1000); 3020 } else { 3021 /* 3022 * Note that in this case, even though we can 3023 * technically use NCQ, we don't bother for several 3024 * reasons: 3025 * 1. It hasn't been tested on a SAT layer that 3026 * supports it. This is new as of SAT-4. 3027 * 2. Even when there is a SAT layer that supports 3028 * it, that SAT layer will also probably support 3029 * ZBC -> ZAC translation, since they are both 3030 * in the SAT-4 spec. 3031 * 3. Translation will likely be preferable to ATA 3032 * passthrough. LSI / Avago at least single 3033 * steps ATA passthrough commands in the HBA, 3034 * regardless of protocol, so unless that 3035 * changes, there is a performance penalty for 3036 * doing ATA passthrough no matter whether 3037 * you're using NCQ/FPDMA, DMA or PIO. 3038 * 4. It requires a 32-byte CDB, which at least at 3039 * this point in CAM requires a CDB pointer, which 3040 * would require us to allocate an additional bit 3041 * of storage separate from the CCB. 3042 */ 3043 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3044 /*retries*/ da_retry_count, 3045 /*cbcfnp*/ dadone, 3046 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3047 /*use_ncq*/ 0, 3048 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3049 /*zone_id*/ rep->starting_id, 3050 /*zone_flags*/ rep->rep_options, 3051 /*data_ptr*/ rz_ptr, 3052 /*dxfer_len*/ alloc_size, 3053 /*cdb_storage*/ NULL, 3054 /*cdb_storage_len*/ 0, 3055 /*sense_len*/ SSD_FULL_SIZE, 3056 /*timeout*/ da_default_timeout * 1000); 3057 if (error != 0) { 3058 error = EINVAL; 3059 xpt_print(periph->path, 3060 "scsi_ata_zac_mgmt_in() returned an " 3061 "error!"); 3062 goto bailout; 3063 } 3064 } 3065 3066 /* 3067 * For BIO_ZONE, this isn't normally needed. However, it 3068 * is used by devstat_end_transaction_bio() to determine 3069 * how much data was transferred. 3070 */ 3071 /* 3072 * XXX KDM we have a problem. But I'm not sure how to fix 3073 * it. devstat uses bio_bcount - bio_resid to calculate 3074 * the amount of data transferred. The GEOM disk code 3075 * uses bio_length - bio_resid to calculate the amount of 3076 * data in bio_completed. We have different structure 3077 * sizes above and below the ada(4) driver. So, if we 3078 * use the sizes above, the amount transferred won't be 3079 * quite accurate for devstat. If we use different sizes 3080 * for bio_bcount and bio_length (above and below 3081 * respectively), then the residual needs to match one or 3082 * the other. Everything is calculated after the bio 3083 * leaves the driver, so changing the values around isn't 3084 * really an option. For now, just set the count to the 3085 * passed in length. This means that the calculations 3086 * above (e.g. bio_completed) will be correct, but the 3087 * amount of data reported to devstat will be slightly 3088 * under or overstated. 3089 */ 3090 bp->bio_bcount = bp->bio_length; 3091 3092 *queue_ccb = 1; 3093 3094 break; 3095 } 3096 case DISK_ZONE_GET_PARAMS: { 3097 struct disk_zone_disk_params *params; 3098 3099 params = &bp->bio_zone.zone_params.disk_params; 3100 bzero(params, sizeof(*params)); 3101 3102 switch (softc->zone_mode) { 3103 case DA_ZONE_DRIVE_MANAGED: 3104 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3105 break; 3106 case DA_ZONE_HOST_AWARE: 3107 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3108 break; 3109 case DA_ZONE_HOST_MANAGED: 3110 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3111 break; 3112 default: 3113 case DA_ZONE_NONE: 3114 params->zone_mode = DISK_ZONE_MODE_NONE; 3115 break; 3116 } 3117 3118 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3119 params->flags |= DISK_ZONE_DISK_URSWRZ; 3120 3121 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3122 params->optimal_seq_zones = softc->optimal_seq_zones; 3123 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3124 } 3125 3126 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3127 params->optimal_nonseq_zones = 3128 softc->optimal_nonseq_zones; 3129 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3130 } 3131 3132 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3133 params->max_seq_zones = softc->max_seq_zones; 3134 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3135 } 3136 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3137 params->flags |= DISK_ZONE_RZ_SUP; 3138 3139 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3140 params->flags |= DISK_ZONE_OPEN_SUP; 3141 3142 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3143 params->flags |= DISK_ZONE_CLOSE_SUP; 3144 3145 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3146 params->flags |= DISK_ZONE_FINISH_SUP; 3147 3148 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3149 params->flags |= DISK_ZONE_RWP_SUP; 3150 break; 3151 } 3152 default: 3153 break; 3154 } 3155 bailout: 3156 return (error); 3157 } 3158 3159 static void 3160 dastart(struct cam_periph *periph, union ccb *start_ccb) 3161 { 3162 struct da_softc *softc; 3163 3164 cam_periph_assert(periph, MA_OWNED); 3165 softc = (struct da_softc *)periph->softc; 3166 3167 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3168 3169 skipstate: 3170 switch (softc->state) { 3171 case DA_STATE_NORMAL: 3172 { 3173 struct bio *bp; 3174 uint8_t tag_code; 3175 3176 more: 3177 bp = cam_iosched_next_bio(softc->cam_iosched); 3178 if (bp == NULL) { 3179 if (cam_iosched_has_work_flags(softc->cam_iosched, 3180 DA_WORK_TUR)) { 3181 softc->flags |= DA_FLAG_TUR_PENDING; 3182 cam_iosched_clr_work_flags(softc->cam_iosched, 3183 DA_WORK_TUR); 3184 scsi_test_unit_ready(&start_ccb->csio, 3185 /*retries*/ da_retry_count, 3186 dadone_tur, 3187 MSG_SIMPLE_Q_TAG, 3188 SSD_FULL_SIZE, 3189 da_default_timeout * 1000); 3190 start_ccb->ccb_h.ccb_bp = NULL; 3191 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3192 xpt_action(start_ccb); 3193 } else 3194 xpt_release_ccb(start_ccb); 3195 break; 3196 } 3197 3198 if (bp->bio_cmd == BIO_DELETE) { 3199 if (softc->delete_func != NULL) { 3200 softc->delete_func(periph, start_ccb, bp); 3201 goto out; 3202 } else { 3203 /* 3204 * Not sure this is possible, but failsafe by 3205 * lying and saying "sure, done." 3206 */ 3207 biofinish(bp, NULL, 0); 3208 goto more; 3209 } 3210 } 3211 3212 if (cam_iosched_has_work_flags(softc->cam_iosched, 3213 DA_WORK_TUR)) { 3214 cam_iosched_clr_work_flags(softc->cam_iosched, 3215 DA_WORK_TUR); 3216 da_periph_release_locked(periph, DA_REF_TUR); 3217 } 3218 3219 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3220 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3221 softc->flags &= ~DA_FLAG_NEED_OTAG; 3222 softc->flags |= DA_FLAG_WAS_OTAG; 3223 tag_code = MSG_ORDERED_Q_TAG; 3224 } else { 3225 tag_code = MSG_SIMPLE_Q_TAG; 3226 } 3227 3228 switch (bp->bio_cmd) { 3229 case BIO_WRITE: 3230 case BIO_READ: 3231 { 3232 void *data_ptr; 3233 int rw_op; 3234 3235 biotrack(bp, __func__); 3236 3237 if (bp->bio_cmd == BIO_WRITE) { 3238 softc->flags |= DA_FLAG_DIRTY; 3239 rw_op = SCSI_RW_WRITE; 3240 } else { 3241 rw_op = SCSI_RW_READ; 3242 } 3243 3244 data_ptr = bp->bio_data; 3245 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3246 rw_op |= SCSI_RW_BIO; 3247 data_ptr = bp; 3248 } 3249 3250 scsi_read_write(&start_ccb->csio, 3251 /*retries*/da_retry_count, 3252 /*cbfcnp*/dadone, 3253 /*tag_action*/tag_code, 3254 rw_op, 3255 /*byte2*/0, 3256 softc->minimum_cmd_size, 3257 /*lba*/bp->bio_pblkno, 3258 /*block_count*/bp->bio_bcount / 3259 softc->params.secsize, 3260 data_ptr, 3261 /*dxfer_len*/ bp->bio_bcount, 3262 /*sense_len*/SSD_FULL_SIZE, 3263 da_default_timeout * 1000); 3264 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3265 start_ccb->csio.bio = bp; 3266 #endif 3267 break; 3268 } 3269 case BIO_FLUSH: 3270 /* 3271 * If we don't support sync cache, or the disk 3272 * isn't dirty, FLUSH is a no-op. Use the 3273 * allocated CCB for the next bio if one is 3274 * available. 3275 */ 3276 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3277 (softc->flags & DA_FLAG_DIRTY) == 0) { 3278 biodone(bp); 3279 goto skipstate; 3280 } 3281 3282 /* 3283 * BIO_FLUSH doesn't currently communicate 3284 * range data, so we synchronize the cache 3285 * over the whole disk. We also force 3286 * ordered tag semantics the flush applies 3287 * to all previously queued I/O. 3288 */ 3289 scsi_synchronize_cache(&start_ccb->csio, 3290 /*retries*/1, 3291 /*cbfcnp*/dadone, 3292 MSG_ORDERED_Q_TAG, 3293 /*begin_lba*/0, 3294 /*lb_count*/0, 3295 SSD_FULL_SIZE, 3296 da_default_timeout*1000); 3297 /* 3298 * Clear the dirty flag before sending the command. 3299 * Either this sync cache will be successful, or it 3300 * will fail after a retry. If it fails, it is 3301 * unlikely to be successful if retried later, so 3302 * we'll save ourselves time by just marking the 3303 * device clean. 3304 */ 3305 softc->flags &= ~DA_FLAG_DIRTY; 3306 break; 3307 case BIO_ZONE: { 3308 int error, queue_ccb; 3309 3310 queue_ccb = 0; 3311 3312 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3313 if ((error != 0) 3314 || (queue_ccb == 0)) { 3315 biofinish(bp, NULL, error); 3316 xpt_release_ccb(start_ccb); 3317 return; 3318 } 3319 break; 3320 } 3321 } 3322 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3323 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3324 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3325 3326 out: 3327 LIST_INSERT_HEAD(&softc->pending_ccbs, 3328 &start_ccb->ccb_h, periph_links.le); 3329 3330 /* We expect a unit attention from this device */ 3331 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3332 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3333 softc->flags &= ~DA_FLAG_RETRY_UA; 3334 } 3335 3336 start_ccb->ccb_h.ccb_bp = bp; 3337 softc->refcount++; 3338 cam_periph_unlock(periph); 3339 xpt_action(start_ccb); 3340 cam_periph_lock(periph); 3341 3342 /* May have more work to do, so ensure we stay scheduled */ 3343 daschedule(periph); 3344 break; 3345 } 3346 case DA_STATE_PROBE_WP: 3347 { 3348 void *mode_buf; 3349 int mode_buf_len; 3350 3351 if (da_disable_wp_detection) { 3352 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3353 softc->state = DA_STATE_PROBE_RC16; 3354 else 3355 softc->state = DA_STATE_PROBE_RC; 3356 goto skipstate; 3357 } 3358 mode_buf_len = 192; 3359 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3360 if (mode_buf == NULL) { 3361 xpt_print(periph->path, "Unable to send mode sense - " 3362 "malloc failure\n"); 3363 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3364 softc->state = DA_STATE_PROBE_RC16; 3365 else 3366 softc->state = DA_STATE_PROBE_RC; 3367 goto skipstate; 3368 } 3369 scsi_mode_sense_len(&start_ccb->csio, 3370 /*retries*/ da_retry_count, 3371 /*cbfcnp*/ dadone_probewp, 3372 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3373 /*dbd*/ FALSE, 3374 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3375 /*page*/ SMS_ALL_PAGES_PAGE, 3376 /*param_buf*/ mode_buf, 3377 /*param_len*/ mode_buf_len, 3378 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3379 /*sense_len*/ SSD_FULL_SIZE, 3380 /*timeout*/ da_default_timeout * 1000); 3381 start_ccb->ccb_h.ccb_bp = NULL; 3382 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3383 xpt_action(start_ccb); 3384 break; 3385 } 3386 case DA_STATE_PROBE_RC: 3387 { 3388 struct scsi_read_capacity_data *rcap; 3389 3390 rcap = (struct scsi_read_capacity_data *) 3391 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3392 if (rcap == NULL) { 3393 printf("dastart: Couldn't malloc read_capacity data\n"); 3394 /* da_free_periph??? */ 3395 break; 3396 } 3397 scsi_read_capacity(&start_ccb->csio, 3398 /*retries*/da_retry_count, 3399 dadone_proberc, 3400 MSG_SIMPLE_Q_TAG, 3401 rcap, 3402 SSD_FULL_SIZE, 3403 /*timeout*/5000); 3404 start_ccb->ccb_h.ccb_bp = NULL; 3405 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3406 xpt_action(start_ccb); 3407 break; 3408 } 3409 case DA_STATE_PROBE_RC16: 3410 { 3411 struct scsi_read_capacity_data_long *rcaplong; 3412 3413 rcaplong = (struct scsi_read_capacity_data_long *) 3414 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3415 if (rcaplong == NULL) { 3416 printf("dastart: Couldn't malloc read_capacity data\n"); 3417 /* da_free_periph??? */ 3418 break; 3419 } 3420 scsi_read_capacity_16(&start_ccb->csio, 3421 /*retries*/ da_retry_count, 3422 /*cbfcnp*/ dadone_proberc, 3423 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3424 /*lba*/ 0, 3425 /*reladr*/ 0, 3426 /*pmi*/ 0, 3427 /*rcap_buf*/ (uint8_t *)rcaplong, 3428 /*rcap_buf_len*/ sizeof(*rcaplong), 3429 /*sense_len*/ SSD_FULL_SIZE, 3430 /*timeout*/ da_default_timeout * 1000); 3431 start_ccb->ccb_h.ccb_bp = NULL; 3432 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3433 xpt_action(start_ccb); 3434 break; 3435 } 3436 case DA_STATE_PROBE_LBP: 3437 { 3438 struct scsi_vpd_logical_block_prov *lbp; 3439 3440 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3441 /* 3442 * If we get here we don't support any SBC-3 delete 3443 * methods with UNMAP as the Logical Block Provisioning 3444 * VPD page support is required for devices which 3445 * support it according to T10/1799-D Revision 31 3446 * however older revisions of the spec don't mandate 3447 * this so we currently don't remove these methods 3448 * from the available set. 3449 */ 3450 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3451 goto skipstate; 3452 } 3453 3454 lbp = (struct scsi_vpd_logical_block_prov *) 3455 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3456 3457 if (lbp == NULL) { 3458 printf("dastart: Couldn't malloc lbp data\n"); 3459 /* da_free_periph??? */ 3460 break; 3461 } 3462 3463 scsi_inquiry(&start_ccb->csio, 3464 /*retries*/da_retry_count, 3465 /*cbfcnp*/dadone_probelbp, 3466 /*tag_action*/MSG_SIMPLE_Q_TAG, 3467 /*inq_buf*/(u_int8_t *)lbp, 3468 /*inq_len*/sizeof(*lbp), 3469 /*evpd*/TRUE, 3470 /*page_code*/SVPD_LBP, 3471 /*sense_len*/SSD_MIN_SIZE, 3472 /*timeout*/da_default_timeout * 1000); 3473 start_ccb->ccb_h.ccb_bp = NULL; 3474 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3475 xpt_action(start_ccb); 3476 break; 3477 } 3478 case DA_STATE_PROBE_BLK_LIMITS: 3479 { 3480 struct scsi_vpd_block_limits *block_limits; 3481 3482 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3483 /* Not supported skip to next probe */ 3484 softc->state = DA_STATE_PROBE_BDC; 3485 goto skipstate; 3486 } 3487 3488 block_limits = (struct scsi_vpd_block_limits *) 3489 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3490 3491 if (block_limits == NULL) { 3492 printf("dastart: Couldn't malloc block_limits data\n"); 3493 /* da_free_periph??? */ 3494 break; 3495 } 3496 3497 scsi_inquiry(&start_ccb->csio, 3498 /*retries*/da_retry_count, 3499 /*cbfcnp*/dadone_probeblklimits, 3500 /*tag_action*/MSG_SIMPLE_Q_TAG, 3501 /*inq_buf*/(u_int8_t *)block_limits, 3502 /*inq_len*/sizeof(*block_limits), 3503 /*evpd*/TRUE, 3504 /*page_code*/SVPD_BLOCK_LIMITS, 3505 /*sense_len*/SSD_MIN_SIZE, 3506 /*timeout*/da_default_timeout * 1000); 3507 start_ccb->ccb_h.ccb_bp = NULL; 3508 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3509 xpt_action(start_ccb); 3510 break; 3511 } 3512 case DA_STATE_PROBE_BDC: 3513 { 3514 struct scsi_vpd_block_characteristics *bdc; 3515 3516 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3517 softc->state = DA_STATE_PROBE_ATA; 3518 goto skipstate; 3519 } 3520 3521 bdc = (struct scsi_vpd_block_characteristics *) 3522 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3523 3524 if (bdc == NULL) { 3525 printf("dastart: Couldn't malloc bdc data\n"); 3526 /* da_free_periph??? */ 3527 break; 3528 } 3529 3530 scsi_inquiry(&start_ccb->csio, 3531 /*retries*/da_retry_count, 3532 /*cbfcnp*/dadone_probebdc, 3533 /*tag_action*/MSG_SIMPLE_Q_TAG, 3534 /*inq_buf*/(u_int8_t *)bdc, 3535 /*inq_len*/sizeof(*bdc), 3536 /*evpd*/TRUE, 3537 /*page_code*/SVPD_BDC, 3538 /*sense_len*/SSD_MIN_SIZE, 3539 /*timeout*/da_default_timeout * 1000); 3540 start_ccb->ccb_h.ccb_bp = NULL; 3541 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3542 xpt_action(start_ccb); 3543 break; 3544 } 3545 case DA_STATE_PROBE_ATA: 3546 { 3547 struct ata_params *ata_params; 3548 3549 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3550 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3551 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3552 /* 3553 * Note that if the ATA VPD page isn't 3554 * supported, we aren't talking to an ATA 3555 * device anyway. Support for that VPD 3556 * page is mandatory for SCSI to ATA (SAT) 3557 * translation layers. 3558 */ 3559 softc->state = DA_STATE_PROBE_ZONE; 3560 goto skipstate; 3561 } 3562 daprobedone(periph, start_ccb); 3563 break; 3564 } 3565 3566 ata_params = (struct ata_params*) 3567 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3568 3569 if (ata_params == NULL) { 3570 xpt_print(periph->path, "Couldn't malloc ata_params " 3571 "data\n"); 3572 /* da_free_periph??? */ 3573 break; 3574 } 3575 3576 scsi_ata_identify(&start_ccb->csio, 3577 /*retries*/da_retry_count, 3578 /*cbfcnp*/dadone_probeata, 3579 /*tag_action*/MSG_SIMPLE_Q_TAG, 3580 /*data_ptr*/(u_int8_t *)ata_params, 3581 /*dxfer_len*/sizeof(*ata_params), 3582 /*sense_len*/SSD_FULL_SIZE, 3583 /*timeout*/da_default_timeout * 1000); 3584 start_ccb->ccb_h.ccb_bp = NULL; 3585 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3586 xpt_action(start_ccb); 3587 break; 3588 } 3589 case DA_STATE_PROBE_ATA_LOGDIR: 3590 { 3591 struct ata_gp_log_dir *log_dir; 3592 int retval; 3593 3594 retval = 0; 3595 3596 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3597 /* 3598 * If we don't have log support, not much point in 3599 * trying to probe zone support. 3600 */ 3601 daprobedone(periph, start_ccb); 3602 break; 3603 } 3604 3605 /* 3606 * If we have an ATA device (the SCSI ATA Information VPD 3607 * page should be present and the ATA identify should have 3608 * succeeded) and it supports logs, ask for the log directory. 3609 */ 3610 3611 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3612 if (log_dir == NULL) { 3613 xpt_print(periph->path, "Couldn't malloc log_dir " 3614 "data\n"); 3615 daprobedone(periph, start_ccb); 3616 break; 3617 } 3618 3619 retval = scsi_ata_read_log(&start_ccb->csio, 3620 /*retries*/ da_retry_count, 3621 /*cbfcnp*/ dadone_probeatalogdir, 3622 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3623 /*log_address*/ ATA_LOG_DIRECTORY, 3624 /*page_number*/ 0, 3625 /*block_count*/ 1, 3626 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3627 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3628 /*data_ptr*/ (uint8_t *)log_dir, 3629 /*dxfer_len*/ sizeof(*log_dir), 3630 /*sense_len*/ SSD_FULL_SIZE, 3631 /*timeout*/ da_default_timeout * 1000); 3632 3633 if (retval != 0) { 3634 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3635 free(log_dir, M_SCSIDA); 3636 daprobedone(periph, start_ccb); 3637 break; 3638 } 3639 start_ccb->ccb_h.ccb_bp = NULL; 3640 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3641 xpt_action(start_ccb); 3642 break; 3643 } 3644 case DA_STATE_PROBE_ATA_IDDIR: 3645 { 3646 struct ata_identify_log_pages *id_dir; 3647 int retval; 3648 3649 retval = 0; 3650 3651 /* 3652 * Check here to see whether the Identify Device log is 3653 * supported in the directory of logs. If so, continue 3654 * with requesting the log of identify device pages. 3655 */ 3656 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3657 daprobedone(periph, start_ccb); 3658 break; 3659 } 3660 3661 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3662 if (id_dir == NULL) { 3663 xpt_print(periph->path, "Couldn't malloc id_dir " 3664 "data\n"); 3665 daprobedone(periph, start_ccb); 3666 break; 3667 } 3668 3669 retval = scsi_ata_read_log(&start_ccb->csio, 3670 /*retries*/ da_retry_count, 3671 /*cbfcnp*/ dadone_probeataiddir, 3672 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3673 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3674 /*page_number*/ ATA_IDL_PAGE_LIST, 3675 /*block_count*/ 1, 3676 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3677 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3678 /*data_ptr*/ (uint8_t *)id_dir, 3679 /*dxfer_len*/ sizeof(*id_dir), 3680 /*sense_len*/ SSD_FULL_SIZE, 3681 /*timeout*/ da_default_timeout * 1000); 3682 3683 if (retval != 0) { 3684 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3685 free(id_dir, M_SCSIDA); 3686 daprobedone(periph, start_ccb); 3687 break; 3688 } 3689 start_ccb->ccb_h.ccb_bp = NULL; 3690 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3691 xpt_action(start_ccb); 3692 break; 3693 } 3694 case DA_STATE_PROBE_ATA_SUP: 3695 { 3696 struct ata_identify_log_sup_cap *sup_cap; 3697 int retval; 3698 3699 retval = 0; 3700 3701 /* 3702 * Check here to see whether the Supported Capabilities log 3703 * is in the list of Identify Device logs. 3704 */ 3705 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3706 daprobedone(periph, start_ccb); 3707 break; 3708 } 3709 3710 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3711 if (sup_cap == NULL) { 3712 xpt_print(periph->path, "Couldn't malloc sup_cap " 3713 "data\n"); 3714 daprobedone(periph, start_ccb); 3715 break; 3716 } 3717 3718 retval = scsi_ata_read_log(&start_ccb->csio, 3719 /*retries*/ da_retry_count, 3720 /*cbfcnp*/ dadone_probeatasup, 3721 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3722 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3723 /*page_number*/ ATA_IDL_SUP_CAP, 3724 /*block_count*/ 1, 3725 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3726 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3727 /*data_ptr*/ (uint8_t *)sup_cap, 3728 /*dxfer_len*/ sizeof(*sup_cap), 3729 /*sense_len*/ SSD_FULL_SIZE, 3730 /*timeout*/ da_default_timeout * 1000); 3731 3732 if (retval != 0) { 3733 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3734 free(sup_cap, M_SCSIDA); 3735 daprobedone(periph, start_ccb); 3736 break; 3737 3738 } 3739 3740 start_ccb->ccb_h.ccb_bp = NULL; 3741 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3742 xpt_action(start_ccb); 3743 break; 3744 } 3745 case DA_STATE_PROBE_ATA_ZONE: 3746 { 3747 struct ata_zoned_info_log *ata_zone; 3748 int retval; 3749 3750 retval = 0; 3751 3752 /* 3753 * Check here to see whether the zoned device information 3754 * page is supported. If so, continue on to request it. 3755 * If not, skip to DA_STATE_PROBE_LOG or done. 3756 */ 3757 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3758 daprobedone(periph, start_ccb); 3759 break; 3760 } 3761 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3762 M_NOWAIT|M_ZERO); 3763 if (ata_zone == NULL) { 3764 xpt_print(periph->path, "Couldn't malloc ata_zone " 3765 "data\n"); 3766 daprobedone(periph, start_ccb); 3767 break; 3768 } 3769 3770 retval = scsi_ata_read_log(&start_ccb->csio, 3771 /*retries*/ da_retry_count, 3772 /*cbfcnp*/ dadone_probeatazone, 3773 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3774 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3775 /*page_number*/ ATA_IDL_ZDI, 3776 /*block_count*/ 1, 3777 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3778 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3779 /*data_ptr*/ (uint8_t *)ata_zone, 3780 /*dxfer_len*/ sizeof(*ata_zone), 3781 /*sense_len*/ SSD_FULL_SIZE, 3782 /*timeout*/ da_default_timeout * 1000); 3783 3784 if (retval != 0) { 3785 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3786 free(ata_zone, M_SCSIDA); 3787 daprobedone(periph, start_ccb); 3788 break; 3789 } 3790 start_ccb->ccb_h.ccb_bp = NULL; 3791 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3792 xpt_action(start_ccb); 3793 3794 break; 3795 } 3796 case DA_STATE_PROBE_ZONE: 3797 { 3798 struct scsi_vpd_zoned_bdc *bdc; 3799 3800 /* 3801 * Note that this page will be supported for SCSI protocol 3802 * devices that support ZBC (SMR devices), as well as ATA 3803 * protocol devices that are behind a SAT (SCSI to ATA 3804 * Translation) layer that supports converting ZBC commands 3805 * to their ZAC equivalents. 3806 */ 3807 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3808 daprobedone(periph, start_ccb); 3809 break; 3810 } 3811 bdc = (struct scsi_vpd_zoned_bdc *) 3812 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3813 3814 if (bdc == NULL) { 3815 xpt_release_ccb(start_ccb); 3816 xpt_print(periph->path, "Couldn't malloc zone VPD " 3817 "data\n"); 3818 break; 3819 } 3820 scsi_inquiry(&start_ccb->csio, 3821 /*retries*/da_retry_count, 3822 /*cbfcnp*/dadone_probezone, 3823 /*tag_action*/MSG_SIMPLE_Q_TAG, 3824 /*inq_buf*/(u_int8_t *)bdc, 3825 /*inq_len*/sizeof(*bdc), 3826 /*evpd*/TRUE, 3827 /*page_code*/SVPD_ZONED_BDC, 3828 /*sense_len*/SSD_FULL_SIZE, 3829 /*timeout*/da_default_timeout * 1000); 3830 start_ccb->ccb_h.ccb_bp = NULL; 3831 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3832 xpt_action(start_ccb); 3833 break; 3834 } 3835 } 3836 } 3837 3838 /* 3839 * In each of the methods below, while its the caller's 3840 * responsibility to ensure the request will fit into a 3841 * single device request, we might have changed the delete 3842 * method due to the device incorrectly advertising either 3843 * its supported methods or limits. 3844 * 3845 * To prevent this causing further issues we validate the 3846 * against the methods limits, and warn which would 3847 * otherwise be unnecessary. 3848 */ 3849 static void 3850 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3851 { 3852 struct da_softc *softc = (struct da_softc *)periph->softc;; 3853 struct bio *bp1; 3854 uint8_t *buf = softc->unmap_buf; 3855 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3856 uint64_t lba, lastlba = (uint64_t)-1; 3857 uint64_t totalcount = 0; 3858 uint64_t count; 3859 uint32_t c, lastcount = 0, ranges = 0; 3860 3861 /* 3862 * Currently this doesn't take the UNMAP 3863 * Granularity and Granularity Alignment 3864 * fields into account. 3865 * 3866 * This could result in both unoptimal unmap 3867 * requests as as well as UNMAP calls unmapping 3868 * fewer LBA's than requested. 3869 */ 3870 3871 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3872 bp1 = bp; 3873 do { 3874 /* 3875 * Note: ada and da are different in how they store the 3876 * pending bp's in a trim. ada stores all of them in the 3877 * trim_req.bps. da stores all but the first one in the 3878 * delete_run_queue. ada then completes all the bps in 3879 * its adadone() loop. da completes all the bps in the 3880 * delete_run_queue in dadone, and relies on the biodone 3881 * after to complete. This should be reconciled since there's 3882 * no real reason to do it differently. XXX 3883 */ 3884 if (bp1 != bp) 3885 bioq_insert_tail(&softc->delete_run_queue, bp1); 3886 lba = bp1->bio_pblkno; 3887 count = bp1->bio_bcount / softc->params.secsize; 3888 3889 /* Try to extend the previous range. */ 3890 if (lba == lastlba) { 3891 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3892 lastlba += c; 3893 lastcount += c; 3894 scsi_ulto4b(lastcount, d[ranges - 1].length); 3895 count -= c; 3896 lba += c; 3897 totalcount += c; 3898 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3899 softc->unmap_gran != 0) { 3900 /* Align length of the previous range. */ 3901 if ((c = lastcount % softc->unmap_gran) != 0) { 3902 if (lastcount <= c) { 3903 totalcount -= lastcount; 3904 lastlba = (uint64_t)-1; 3905 lastcount = 0; 3906 ranges--; 3907 } else { 3908 totalcount -= c; 3909 lastlba -= c; 3910 lastcount -= c; 3911 scsi_ulto4b(lastcount, 3912 d[ranges - 1].length); 3913 } 3914 } 3915 /* Align beginning of the new range. */ 3916 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3917 if (c != 0) { 3918 c = softc->unmap_gran - c; 3919 if (count <= c) { 3920 count = 0; 3921 } else { 3922 lba += c; 3923 count -= c; 3924 } 3925 } 3926 } 3927 3928 while (count > 0) { 3929 c = omin(count, UNMAP_RANGE_MAX); 3930 if (totalcount + c > softc->unmap_max_lba || 3931 ranges >= softc->unmap_max_ranges) { 3932 xpt_print(periph->path, 3933 "%s issuing short delete %ld > %ld" 3934 "|| %d >= %d", 3935 da_delete_method_desc[softc->delete_method], 3936 totalcount + c, softc->unmap_max_lba, 3937 ranges, softc->unmap_max_ranges); 3938 break; 3939 } 3940 scsi_u64to8b(lba, d[ranges].lba); 3941 scsi_ulto4b(c, d[ranges].length); 3942 lba += c; 3943 totalcount += c; 3944 ranges++; 3945 count -= c; 3946 lastlba = lba; 3947 lastcount = c; 3948 } 3949 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3950 if (bp1 == NULL) 3951 break; 3952 if (ranges >= softc->unmap_max_ranges || 3953 totalcount + bp1->bio_bcount / 3954 softc->params.secsize > softc->unmap_max_lba) { 3955 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3956 break; 3957 } 3958 } while (1); 3959 3960 /* Align length of the last range. */ 3961 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3962 (c = lastcount % softc->unmap_gran) != 0) { 3963 if (lastcount <= c) 3964 ranges--; 3965 else 3966 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3967 } 3968 3969 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3970 scsi_ulto2b(ranges * 16, &buf[2]); 3971 3972 scsi_unmap(&ccb->csio, 3973 /*retries*/da_retry_count, 3974 /*cbfcnp*/dadone, 3975 /*tag_action*/MSG_SIMPLE_Q_TAG, 3976 /*byte2*/0, 3977 /*data_ptr*/ buf, 3978 /*dxfer_len*/ ranges * 16 + 8, 3979 /*sense_len*/SSD_FULL_SIZE, 3980 da_default_timeout * 1000); 3981 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3982 ccb->ccb_h.flags |= CAM_UNLOCKED; 3983 softc->trim_count++; 3984 softc->trim_ranges += ranges; 3985 softc->trim_lbas += totalcount; 3986 cam_iosched_submit_trim(softc->cam_iosched); 3987 } 3988 3989 static void 3990 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3991 { 3992 struct da_softc *softc = (struct da_softc *)periph->softc; 3993 struct bio *bp1; 3994 uint8_t *buf = softc->unmap_buf; 3995 uint64_t lastlba = (uint64_t)-1; 3996 uint64_t count; 3997 uint64_t lba; 3998 uint32_t lastcount = 0, c, requestcount; 3999 int ranges = 0, off, block_count; 4000 4001 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4002 bp1 = bp; 4003 do { 4004 if (bp1 != bp)//XXX imp XXX 4005 bioq_insert_tail(&softc->delete_run_queue, bp1); 4006 lba = bp1->bio_pblkno; 4007 count = bp1->bio_bcount / softc->params.secsize; 4008 requestcount = count; 4009 4010 /* Try to extend the previous range. */ 4011 if (lba == lastlba) { 4012 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4013 lastcount += c; 4014 off = (ranges - 1) * 8; 4015 buf[off + 6] = lastcount & 0xff; 4016 buf[off + 7] = (lastcount >> 8) & 0xff; 4017 count -= c; 4018 lba += c; 4019 } 4020 4021 while (count > 0) { 4022 c = omin(count, ATA_DSM_RANGE_MAX); 4023 off = ranges * 8; 4024 4025 buf[off + 0] = lba & 0xff; 4026 buf[off + 1] = (lba >> 8) & 0xff; 4027 buf[off + 2] = (lba >> 16) & 0xff; 4028 buf[off + 3] = (lba >> 24) & 0xff; 4029 buf[off + 4] = (lba >> 32) & 0xff; 4030 buf[off + 5] = (lba >> 40) & 0xff; 4031 buf[off + 6] = c & 0xff; 4032 buf[off + 7] = (c >> 8) & 0xff; 4033 lba += c; 4034 ranges++; 4035 count -= c; 4036 lastcount = c; 4037 if (count != 0 && ranges == softc->trim_max_ranges) { 4038 xpt_print(periph->path, 4039 "%s issuing short delete %ld > %ld\n", 4040 da_delete_method_desc[softc->delete_method], 4041 requestcount, 4042 (softc->trim_max_ranges - ranges) * 4043 ATA_DSM_RANGE_MAX); 4044 break; 4045 } 4046 } 4047 lastlba = lba; 4048 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4049 if (bp1 == NULL) 4050 break; 4051 if (bp1->bio_bcount / softc->params.secsize > 4052 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4053 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4054 break; 4055 } 4056 } while (1); 4057 4058 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4059 scsi_ata_trim(&ccb->csio, 4060 /*retries*/da_retry_count, 4061 /*cbfcnp*/dadone, 4062 /*tag_action*/MSG_SIMPLE_Q_TAG, 4063 block_count, 4064 /*data_ptr*/buf, 4065 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4066 /*sense_len*/SSD_FULL_SIZE, 4067 da_default_timeout * 1000); 4068 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4069 ccb->ccb_h.flags |= CAM_UNLOCKED; 4070 cam_iosched_submit_trim(softc->cam_iosched); 4071 } 4072 4073 /* 4074 * We calculate ws_max_blks here based off d_delmaxsize instead 4075 * of using softc->ws_max_blks as it is absolute max for the 4076 * device not the protocol max which may well be lower. 4077 */ 4078 static void 4079 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4080 { 4081 struct da_softc *softc; 4082 struct bio *bp1; 4083 uint64_t ws_max_blks; 4084 uint64_t lba; 4085 uint64_t count; /* forward compat with WS32 */ 4086 4087 softc = (struct da_softc *)periph->softc; 4088 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4089 lba = bp->bio_pblkno; 4090 count = 0; 4091 bp1 = bp; 4092 do { 4093 if (bp1 != bp)//XXX imp XXX 4094 bioq_insert_tail(&softc->delete_run_queue, bp1); 4095 count += bp1->bio_bcount / softc->params.secsize; 4096 if (count > ws_max_blks) { 4097 xpt_print(periph->path, 4098 "%s issuing short delete %ld > %ld\n", 4099 da_delete_method_desc[softc->delete_method], 4100 count, ws_max_blks); 4101 count = omin(count, ws_max_blks); 4102 break; 4103 } 4104 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4105 if (bp1 == NULL) 4106 break; 4107 if (lba + count != bp1->bio_pblkno || 4108 count + bp1->bio_bcount / 4109 softc->params.secsize > ws_max_blks) { 4110 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4111 break; 4112 } 4113 } while (1); 4114 4115 scsi_write_same(&ccb->csio, 4116 /*retries*/da_retry_count, 4117 /*cbfcnp*/dadone, 4118 /*tag_action*/MSG_SIMPLE_Q_TAG, 4119 /*byte2*/softc->delete_method == 4120 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4121 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4122 /*lba*/lba, 4123 /*block_count*/count, 4124 /*data_ptr*/ __DECONST(void *, zero_region), 4125 /*dxfer_len*/ softc->params.secsize, 4126 /*sense_len*/SSD_FULL_SIZE, 4127 da_default_timeout * 1000); 4128 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4129 ccb->ccb_h.flags |= CAM_UNLOCKED; 4130 cam_iosched_submit_trim(softc->cam_iosched); 4131 } 4132 4133 static int 4134 cmd6workaround(union ccb *ccb) 4135 { 4136 struct scsi_rw_6 cmd6; 4137 struct scsi_rw_10 *cmd10; 4138 struct da_softc *softc; 4139 u_int8_t *cdb; 4140 struct bio *bp; 4141 int frozen; 4142 4143 cdb = ccb->csio.cdb_io.cdb_bytes; 4144 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4145 4146 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4147 da_delete_methods old_method = softc->delete_method; 4148 4149 /* 4150 * Typically there are two reasons for failure here 4151 * 1. Delete method was detected as supported but isn't 4152 * 2. Delete failed due to invalid params e.g. too big 4153 * 4154 * While we will attempt to choose an alternative delete method 4155 * this may result in short deletes if the existing delete 4156 * requests from geom are big for the new method chosen. 4157 * 4158 * This method assumes that the error which triggered this 4159 * will not retry the io otherwise a panic will occur 4160 */ 4161 dadeleteflag(softc, old_method, 0); 4162 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4163 if (softc->delete_method == DA_DELETE_DISABLE) 4164 xpt_print(ccb->ccb_h.path, 4165 "%s failed, disabling BIO_DELETE\n", 4166 da_delete_method_desc[old_method]); 4167 else 4168 xpt_print(ccb->ccb_h.path, 4169 "%s failed, switching to %s BIO_DELETE\n", 4170 da_delete_method_desc[old_method], 4171 da_delete_method_desc[softc->delete_method]); 4172 4173 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4174 cam_iosched_queue_work(softc->cam_iosched, bp); 4175 cam_iosched_queue_work(softc->cam_iosched, 4176 (struct bio *)ccb->ccb_h.ccb_bp); 4177 ccb->ccb_h.ccb_bp = NULL; 4178 return (0); 4179 } 4180 4181 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4182 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4183 (*cdb == PREVENT_ALLOW) && 4184 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4185 if (bootverbose) 4186 xpt_print(ccb->ccb_h.path, 4187 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4188 softc->quirks |= DA_Q_NO_PREVENT; 4189 return (0); 4190 } 4191 4192 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4193 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4194 (*cdb == SYNCHRONIZE_CACHE) && 4195 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4196 if (bootverbose) 4197 xpt_print(ccb->ccb_h.path, 4198 "SYNCHRONIZE CACHE(10) not supported.\n"); 4199 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4200 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4201 return (0); 4202 } 4203 4204 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4205 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4206 (*cdb != READ_6 && *cdb != WRITE_6)) 4207 return 0; 4208 4209 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4210 "increasing minimum_cmd_size to 10.\n"); 4211 softc->minimum_cmd_size = 10; 4212 4213 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4214 cmd10 = (struct scsi_rw_10 *)cdb; 4215 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4216 cmd10->byte2 = 0; 4217 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4218 cmd10->reserved = 0; 4219 scsi_ulto2b(cmd6.length, cmd10->length); 4220 cmd10->control = cmd6.control; 4221 ccb->csio.cdb_len = sizeof(*cmd10); 4222 4223 /* Requeue request, unfreezing queue if necessary */ 4224 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4225 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4226 xpt_action(ccb); 4227 if (frozen) { 4228 cam_release_devq(ccb->ccb_h.path, 4229 /*relsim_flags*/0, 4230 /*reduction*/0, 4231 /*timeout*/0, 4232 /*getcount_only*/0); 4233 } 4234 return (ERESTART); 4235 } 4236 4237 static void 4238 dazonedone(struct cam_periph *periph, union ccb *ccb) 4239 { 4240 struct da_softc *softc; 4241 struct bio *bp; 4242 4243 softc = periph->softc; 4244 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4245 4246 switch (bp->bio_zone.zone_cmd) { 4247 case DISK_ZONE_OPEN: 4248 case DISK_ZONE_CLOSE: 4249 case DISK_ZONE_FINISH: 4250 case DISK_ZONE_RWP: 4251 break; 4252 case DISK_ZONE_REPORT_ZONES: { 4253 uint32_t avail_len; 4254 struct disk_zone_report *rep; 4255 struct scsi_report_zones_hdr *hdr; 4256 struct scsi_report_zones_desc *desc; 4257 struct disk_zone_rep_entry *entry; 4258 uint32_t hdr_len, num_avail; 4259 uint32_t num_to_fill, i; 4260 int ata; 4261 4262 rep = &bp->bio_zone.zone_params.report; 4263 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4264 /* 4265 * Note that bio_resid isn't normally used for zone 4266 * commands, but it is used by devstat_end_transaction_bio() 4267 * to determine how much data was transferred. Because 4268 * the size of the SCSI/ATA data structures is different 4269 * than the size of the BIO interface structures, the 4270 * amount of data actually transferred from the drive will 4271 * be different than the amount of data transferred to 4272 * the user. 4273 */ 4274 bp->bio_resid = ccb->csio.resid; 4275 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4276 if (avail_len < sizeof(*hdr)) { 4277 /* 4278 * Is there a better error than EIO here? We asked 4279 * for at least the header, and we got less than 4280 * that. 4281 */ 4282 bp->bio_error = EIO; 4283 bp->bio_flags |= BIO_ERROR; 4284 bp->bio_resid = bp->bio_bcount; 4285 break; 4286 } 4287 4288 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4289 ata = 1; 4290 else 4291 ata = 0; 4292 4293 hdr_len = ata ? le32dec(hdr->length) : 4294 scsi_4btoul(hdr->length); 4295 if (hdr_len > 0) 4296 rep->entries_available = hdr_len / sizeof(*desc); 4297 else 4298 rep->entries_available = 0; 4299 /* 4300 * NOTE: using the same values for the BIO version of the 4301 * same field as the SCSI/ATA values. This means we could 4302 * get some additional values that aren't defined in bio.h 4303 * if more values of the same field are defined later. 4304 */ 4305 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4306 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4307 scsi_8btou64(hdr->maximum_lba); 4308 /* 4309 * If the drive reports no entries that match the query, 4310 * we're done. 4311 */ 4312 if (hdr_len == 0) { 4313 rep->entries_filled = 0; 4314 break; 4315 } 4316 4317 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4318 hdr_len / sizeof(*desc)); 4319 /* 4320 * If the drive didn't return any data, then we're done. 4321 */ 4322 if (num_avail == 0) { 4323 rep->entries_filled = 0; 4324 break; 4325 } 4326 4327 num_to_fill = min(num_avail, rep->entries_allocated); 4328 /* 4329 * If the user didn't allocate any entries for us to fill, 4330 * we're done. 4331 */ 4332 if (num_to_fill == 0) { 4333 rep->entries_filled = 0; 4334 break; 4335 } 4336 4337 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4338 i < num_to_fill; i++, desc++, entry++) { 4339 /* 4340 * NOTE: we're mapping the values here directly 4341 * from the SCSI/ATA bit definitions to the bio.h 4342 * definitons. There is also a warning in 4343 * disk_zone.h, but the impact is that if 4344 * additional values are added in the SCSI/ATA 4345 * specs these will be visible to consumers of 4346 * this interface. 4347 */ 4348 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4349 entry->zone_condition = 4350 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4351 SRZ_ZONE_COND_SHIFT; 4352 entry->zone_flags |= desc->zone_flags & 4353 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4354 entry->zone_length = 4355 ata ? le64dec(desc->zone_length) : 4356 scsi_8btou64(desc->zone_length); 4357 entry->zone_start_lba = 4358 ata ? le64dec(desc->zone_start_lba) : 4359 scsi_8btou64(desc->zone_start_lba); 4360 entry->write_pointer_lba = 4361 ata ? le64dec(desc->write_pointer_lba) : 4362 scsi_8btou64(desc->write_pointer_lba); 4363 } 4364 rep->entries_filled = num_to_fill; 4365 break; 4366 } 4367 case DISK_ZONE_GET_PARAMS: 4368 default: 4369 /* 4370 * In theory we should not get a GET_PARAMS bio, since it 4371 * should be handled without queueing the command to the 4372 * drive. 4373 */ 4374 panic("%s: Invalid zone command %d", __func__, 4375 bp->bio_zone.zone_cmd); 4376 break; 4377 } 4378 4379 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4380 free(ccb->csio.data_ptr, M_SCSIDA); 4381 } 4382 4383 static void 4384 dadone(struct cam_periph *periph, union ccb *done_ccb) 4385 { 4386 struct bio *bp, *bp1; 4387 struct da_softc *softc; 4388 struct ccb_scsiio *csio; 4389 u_int32_t priority; 4390 da_ccb_state state; 4391 4392 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4393 4394 softc = (struct da_softc *)periph->softc; 4395 priority = done_ccb->ccb_h.pinfo.priority; 4396 csio = &done_ccb->csio; 4397 4398 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4399 if (csio->bio != NULL) 4400 biotrack(csio->bio, __func__); 4401 #endif 4402 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4403 4404 cam_periph_lock(periph); 4405 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4406 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4407 int error; 4408 int sf; 4409 4410 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4411 sf = SF_RETRY_UA; 4412 else 4413 sf = 0; 4414 4415 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4416 if (error == ERESTART) { 4417 /* A retry was scheduled, so just return. */ 4418 cam_periph_unlock(periph); 4419 return; 4420 } 4421 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4422 if (error != 0) { 4423 int queued_error; 4424 4425 /* 4426 * return all queued I/O with EIO, so that 4427 * the client can retry these I/Os in the 4428 * proper order should it attempt to recover. 4429 */ 4430 queued_error = EIO; 4431 4432 if (error == ENXIO 4433 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4434 /* 4435 * Catastrophic error. Mark our pack as 4436 * invalid. 4437 * 4438 * XXX See if this is really a media 4439 * XXX change first? 4440 */ 4441 xpt_print(periph->path, "Invalidating pack\n"); 4442 softc->flags |= DA_FLAG_PACK_INVALID; 4443 #ifdef CAM_IO_STATS 4444 softc->invalidations++; 4445 #endif 4446 queued_error = ENXIO; 4447 } 4448 cam_iosched_flush(softc->cam_iosched, NULL, 4449 queued_error); 4450 if (bp != NULL) { 4451 bp->bio_error = error; 4452 bp->bio_resid = bp->bio_bcount; 4453 bp->bio_flags |= BIO_ERROR; 4454 } 4455 } else if (bp != NULL) { 4456 if (state == DA_CCB_DELETE) 4457 bp->bio_resid = 0; 4458 else 4459 bp->bio_resid = csio->resid; 4460 bp->bio_error = 0; 4461 if (bp->bio_resid != 0) 4462 bp->bio_flags |= BIO_ERROR; 4463 } 4464 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4465 cam_release_devq(done_ccb->ccb_h.path, 4466 /*relsim_flags*/0, 4467 /*reduction*/0, 4468 /*timeout*/0, 4469 /*getcount_only*/0); 4470 } else if (bp != NULL) { 4471 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4472 panic("REQ_CMP with QFRZN"); 4473 if (bp->bio_cmd == BIO_ZONE) 4474 dazonedone(periph, done_ccb); 4475 else if (state == DA_CCB_DELETE) 4476 bp->bio_resid = 0; 4477 else 4478 bp->bio_resid = csio->resid; 4479 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4480 bp->bio_flags |= BIO_ERROR; 4481 if (softc->error_inject != 0) { 4482 bp->bio_error = softc->error_inject; 4483 bp->bio_resid = bp->bio_bcount; 4484 bp->bio_flags |= BIO_ERROR; 4485 softc->error_inject = 0; 4486 } 4487 } 4488 4489 if (bp != NULL) 4490 biotrack(bp, __func__); 4491 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4492 if (LIST_EMPTY(&softc->pending_ccbs)) 4493 softc->flags |= DA_FLAG_WAS_OTAG; 4494 4495 /* 4496 * We need to call cam_iosched before we call biodone so that we don't 4497 * measure any activity that happens in the completion routine, which in 4498 * the case of sendfile can be quite extensive. Release the periph 4499 * refcount taken in dastart() for each CCB. 4500 */ 4501 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4502 xpt_release_ccb(done_ccb); 4503 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4504 softc->refcount--; 4505 if (state == DA_CCB_DELETE) { 4506 TAILQ_HEAD(, bio) queue; 4507 4508 TAILQ_INIT(&queue); 4509 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4510 softc->delete_run_queue.insert_point = NULL; 4511 /* 4512 * Normally, the xpt_release_ccb() above would make sure 4513 * that when we have more work to do, that work would 4514 * get kicked off. However, we specifically keep 4515 * delete_running set to 0 before the call above to 4516 * allow other I/O to progress when many BIO_DELETE 4517 * requests are pushed down. We set delete_running to 0 4518 * and call daschedule again so that we don't stall if 4519 * there are no other I/Os pending apart from BIO_DELETEs. 4520 */ 4521 cam_iosched_trim_done(softc->cam_iosched); 4522 daschedule(periph); 4523 cam_periph_unlock(periph); 4524 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4525 TAILQ_REMOVE(&queue, bp1, bio_queue); 4526 bp1->bio_error = bp->bio_error; 4527 if (bp->bio_flags & BIO_ERROR) { 4528 bp1->bio_flags |= BIO_ERROR; 4529 bp1->bio_resid = bp1->bio_bcount; 4530 } else 4531 bp1->bio_resid = 0; 4532 biodone(bp1); 4533 } 4534 } else { 4535 daschedule(periph); 4536 cam_periph_unlock(periph); 4537 } 4538 if (bp != NULL) 4539 biodone(bp); 4540 return; 4541 } 4542 4543 static void 4544 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4545 { 4546 struct scsi_mode_header_6 *mode_hdr6; 4547 struct scsi_mode_header_10 *mode_hdr10; 4548 struct da_softc *softc; 4549 struct ccb_scsiio *csio; 4550 u_int32_t priority; 4551 uint8_t dev_spec; 4552 4553 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4554 4555 softc = (struct da_softc *)periph->softc; 4556 priority = done_ccb->ccb_h.pinfo.priority; 4557 csio = &done_ccb->csio; 4558 4559 cam_periph_assert(periph, MA_OWNED); 4560 4561 if (softc->minimum_cmd_size > 6) { 4562 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4563 dev_spec = mode_hdr10->dev_spec; 4564 } else { 4565 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4566 dev_spec = mode_hdr6->dev_spec; 4567 } 4568 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4569 if ((dev_spec & 0x80) != 0) 4570 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4571 else 4572 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4573 } else { 4574 int error; 4575 4576 error = daerror(done_ccb, CAM_RETRY_SELTO, 4577 SF_RETRY_UA|SF_NO_PRINT); 4578 if (error == ERESTART) 4579 return; 4580 else if (error != 0) { 4581 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4582 /* Don't wedge this device's queue */ 4583 cam_release_devq(done_ccb->ccb_h.path, 4584 /*relsim_flags*/0, 4585 /*reduction*/0, 4586 /*timeout*/0, 4587 /*getcount_only*/0); 4588 } 4589 } 4590 } 4591 4592 free(csio->data_ptr, M_SCSIDA); 4593 xpt_release_ccb(done_ccb); 4594 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4595 softc->state = DA_STATE_PROBE_RC16; 4596 else 4597 softc->state = DA_STATE_PROBE_RC; 4598 xpt_schedule(periph, priority); 4599 return; 4600 } 4601 4602 static void 4603 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4604 { 4605 struct scsi_read_capacity_data *rdcap; 4606 struct scsi_read_capacity_data_long *rcaplong; 4607 struct da_softc *softc; 4608 struct ccb_scsiio *csio; 4609 da_ccb_state state; 4610 char *announce_buf; 4611 u_int32_t priority; 4612 int lbp; 4613 4614 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4615 4616 softc = (struct da_softc *)periph->softc; 4617 priority = done_ccb->ccb_h.pinfo.priority; 4618 csio = &done_ccb->csio; 4619 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4620 4621 lbp = 0; 4622 rdcap = NULL; 4623 rcaplong = NULL; 4624 /* XXX TODO: can this be a malloc? */ 4625 announce_buf = softc->announce_temp; 4626 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4627 4628 if (state == DA_CCB_PROBE_RC) 4629 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4630 else 4631 rcaplong = (struct scsi_read_capacity_data_long *) 4632 csio->data_ptr; 4633 4634 cam_periph_assert(periph, MA_OWNED); 4635 4636 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4637 struct disk_params *dp; 4638 uint32_t block_size; 4639 uint64_t maxsector; 4640 u_int lalba; /* Lowest aligned LBA. */ 4641 4642 if (state == DA_CCB_PROBE_RC) { 4643 block_size = scsi_4btoul(rdcap->length); 4644 maxsector = scsi_4btoul(rdcap->addr); 4645 lalba = 0; 4646 4647 /* 4648 * According to SBC-2, if the standard 10 4649 * byte READ CAPACITY command returns 2^32, 4650 * we should issue the 16 byte version of 4651 * the command, since the device in question 4652 * has more sectors than can be represented 4653 * with the short version of the command. 4654 */ 4655 if (maxsector == 0xffffffff) { 4656 free(rdcap, M_SCSIDA); 4657 xpt_release_ccb(done_ccb); 4658 softc->state = DA_STATE_PROBE_RC16; 4659 xpt_schedule(periph, priority); 4660 return; 4661 } 4662 } else { 4663 block_size = scsi_4btoul(rcaplong->length); 4664 maxsector = scsi_8btou64(rcaplong->addr); 4665 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4666 } 4667 4668 /* 4669 * Because GEOM code just will panic us if we 4670 * give them an 'illegal' value we'll avoid that 4671 * here. 4672 */ 4673 if (block_size == 0) { 4674 block_size = 512; 4675 if (maxsector == 0) 4676 maxsector = -1; 4677 } 4678 if (block_size >= MAXPHYS) { 4679 xpt_print(periph->path, 4680 "unsupportable block size %ju\n", 4681 (uintmax_t) block_size); 4682 announce_buf = NULL; 4683 cam_periph_invalidate(periph); 4684 } else { 4685 /* 4686 * We pass rcaplong into dasetgeom(), 4687 * because it will only use it if it is 4688 * non-NULL. 4689 */ 4690 dasetgeom(periph, block_size, maxsector, 4691 rcaplong, sizeof(*rcaplong)); 4692 lbp = (lalba & SRC16_LBPME_A); 4693 dp = &softc->params; 4694 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4695 "%juMB (%ju %u byte sectors)", 4696 ((uintmax_t)dp->secsize * dp->sectors) / 4697 (1024 * 1024), 4698 (uintmax_t)dp->sectors, dp->secsize); 4699 } 4700 } else { 4701 int error; 4702 4703 /* 4704 * Retry any UNIT ATTENTION type errors. They 4705 * are expected at boot. 4706 */ 4707 error = daerror(done_ccb, CAM_RETRY_SELTO, 4708 SF_RETRY_UA|SF_NO_PRINT); 4709 if (error == ERESTART) { 4710 /* 4711 * A retry was scheuled, so 4712 * just return. 4713 */ 4714 return; 4715 } else if (error != 0) { 4716 int asc, ascq; 4717 int sense_key, error_code; 4718 int have_sense; 4719 cam_status status; 4720 struct ccb_getdev cgd; 4721 4722 /* Don't wedge this device's queue */ 4723 status = done_ccb->ccb_h.status; 4724 if ((status & CAM_DEV_QFRZN) != 0) 4725 cam_release_devq(done_ccb->ccb_h.path, 4726 /*relsim_flags*/0, 4727 /*reduction*/0, 4728 /*timeout*/0, 4729 /*getcount_only*/0); 4730 4731 4732 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4733 CAM_PRIORITY_NORMAL); 4734 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4735 xpt_action((union ccb *)&cgd); 4736 4737 if (scsi_extract_sense_ccb(done_ccb, 4738 &error_code, &sense_key, &asc, &ascq)) 4739 have_sense = TRUE; 4740 else 4741 have_sense = FALSE; 4742 4743 /* 4744 * If we tried READ CAPACITY(16) and failed, 4745 * fallback to READ CAPACITY(10). 4746 */ 4747 if ((state == DA_CCB_PROBE_RC16) && 4748 (softc->flags & DA_FLAG_CAN_RC16) && 4749 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4750 CAM_REQ_INVALID) || 4751 ((have_sense) && 4752 (error_code == SSD_CURRENT_ERROR || 4753 error_code == SSD_DESC_CURRENT_ERROR) && 4754 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4755 cam_periph_assert(periph, MA_OWNED); 4756 softc->flags &= ~DA_FLAG_CAN_RC16; 4757 free(rdcap, M_SCSIDA); 4758 xpt_release_ccb(done_ccb); 4759 softc->state = DA_STATE_PROBE_RC; 4760 xpt_schedule(periph, priority); 4761 return; 4762 } 4763 4764 /* 4765 * Attach to anything that claims to be a 4766 * direct access or optical disk device, 4767 * as long as it doesn't return a "Logical 4768 * unit not supported" (0x25) error. 4769 * "Internal Target Failure" (0x44) is also 4770 * special and typically means that the 4771 * device is a SATA drive behind a SATL 4772 * translation that's fallen into a 4773 * terminally fatal state. 4774 */ 4775 if ((have_sense) 4776 && (asc != 0x25) && (asc != 0x44) 4777 && (error_code == SSD_CURRENT_ERROR 4778 || error_code == SSD_DESC_CURRENT_ERROR)) { 4779 const char *sense_key_desc; 4780 const char *asc_desc; 4781 4782 dasetgeom(periph, 512, -1, NULL, 0); 4783 scsi_sense_desc(sense_key, asc, ascq, 4784 &cgd.inq_data, &sense_key_desc, 4785 &asc_desc); 4786 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4787 "Attempt to query device " 4788 "size failed: %s, %s", 4789 sense_key_desc, asc_desc); 4790 } else { 4791 if (have_sense) 4792 scsi_sense_print(&done_ccb->csio); 4793 else { 4794 xpt_print(periph->path, 4795 "got CAM status %#x\n", 4796 done_ccb->ccb_h.status); 4797 } 4798 4799 xpt_print(periph->path, "fatal error, " 4800 "failed to attach to device\n"); 4801 4802 announce_buf = NULL; 4803 4804 /* 4805 * Free up resources. 4806 */ 4807 cam_periph_invalidate(periph); 4808 } 4809 } 4810 } 4811 free(csio->data_ptr, M_SCSIDA); 4812 if (announce_buf != NULL && 4813 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4814 struct sbuf sb; 4815 4816 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4817 SBUF_FIXEDLEN); 4818 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4819 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4820 DA_Q_BIT_STRING); 4821 sbuf_finish(&sb); 4822 sbuf_putbuf(&sb); 4823 4824 /* 4825 * Create our sysctl variables, now that we know 4826 * we have successfully attached. 4827 */ 4828 /* increase the refcount */ 4829 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4830 taskqueue_enqueue(taskqueue_thread, 4831 &softc->sysctl_task); 4832 } else { 4833 /* XXX This message is useless! */ 4834 xpt_print(periph->path, "fatal error, " 4835 "could not acquire reference count\n"); 4836 } 4837 } 4838 4839 /* We already probed the device. */ 4840 if (softc->flags & DA_FLAG_PROBED) { 4841 daprobedone(periph, done_ccb); 4842 return; 4843 } 4844 4845 /* Ensure re-probe doesn't see old delete. */ 4846 softc->delete_available = 0; 4847 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4848 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4849 /* 4850 * Based on older SBC-3 spec revisions 4851 * any of the UNMAP methods "may" be 4852 * available via LBP given this flag so 4853 * we flag all of them as available and 4854 * then remove those which further 4855 * probes confirm aren't available 4856 * later. 4857 * 4858 * We could also check readcap(16) p_type 4859 * flag to exclude one or more invalid 4860 * write same (X) types here 4861 */ 4862 dadeleteflag(softc, DA_DELETE_WS16, 1); 4863 dadeleteflag(softc, DA_DELETE_WS10, 1); 4864 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4865 4866 xpt_release_ccb(done_ccb); 4867 softc->state = DA_STATE_PROBE_LBP; 4868 xpt_schedule(periph, priority); 4869 return; 4870 } 4871 4872 xpt_release_ccb(done_ccb); 4873 softc->state = DA_STATE_PROBE_BDC; 4874 xpt_schedule(periph, priority); 4875 return; 4876 } 4877 4878 static void 4879 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4880 { 4881 struct scsi_vpd_logical_block_prov *lbp; 4882 struct da_softc *softc; 4883 struct ccb_scsiio *csio; 4884 u_int32_t priority; 4885 4886 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4887 4888 softc = (struct da_softc *)periph->softc; 4889 priority = done_ccb->ccb_h.pinfo.priority; 4890 csio = &done_ccb->csio; 4891 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4892 4893 cam_periph_assert(periph, MA_OWNED); 4894 4895 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4896 /* 4897 * T10/1799-D Revision 31 states at least one of these 4898 * must be supported but we don't currently enforce this. 4899 */ 4900 dadeleteflag(softc, DA_DELETE_WS16, 4901 (lbp->flags & SVPD_LBP_WS16)); 4902 dadeleteflag(softc, DA_DELETE_WS10, 4903 (lbp->flags & SVPD_LBP_WS10)); 4904 dadeleteflag(softc, DA_DELETE_UNMAP, 4905 (lbp->flags & SVPD_LBP_UNMAP)); 4906 } else { 4907 int error; 4908 error = daerror(done_ccb, CAM_RETRY_SELTO, 4909 SF_RETRY_UA|SF_NO_PRINT); 4910 if (error == ERESTART) 4911 return; 4912 else if (error != 0) { 4913 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4914 /* Don't wedge this device's queue */ 4915 cam_release_devq(done_ccb->ccb_h.path, 4916 /*relsim_flags*/0, 4917 /*reduction*/0, 4918 /*timeout*/0, 4919 /*getcount_only*/0); 4920 } 4921 4922 /* 4923 * Failure indicates we don't support any SBC-3 4924 * delete methods with UNMAP 4925 */ 4926 } 4927 } 4928 4929 free(lbp, M_SCSIDA); 4930 xpt_release_ccb(done_ccb); 4931 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4932 xpt_schedule(periph, priority); 4933 return; 4934 } 4935 4936 static void 4937 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4938 { 4939 struct scsi_vpd_block_limits *block_limits; 4940 struct da_softc *softc; 4941 struct ccb_scsiio *csio; 4942 u_int32_t priority; 4943 4944 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4945 4946 softc = (struct da_softc *)periph->softc; 4947 priority = done_ccb->ccb_h.pinfo.priority; 4948 csio = &done_ccb->csio; 4949 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4950 4951 cam_periph_assert(periph, MA_OWNED); 4952 4953 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4954 uint32_t max_txfer_len = scsi_4btoul( 4955 block_limits->max_txfer_len); 4956 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4957 block_limits->max_unmap_lba_cnt); 4958 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4959 block_limits->max_unmap_blk_cnt); 4960 uint32_t unmap_gran = scsi_4btoul( 4961 block_limits->opt_unmap_grain); 4962 uint32_t unmap_gran_align = scsi_4btoul( 4963 block_limits->unmap_grain_align); 4964 uint64_t ws_max_blks = scsi_8btou64( 4965 block_limits->max_write_same_length); 4966 4967 if (max_txfer_len != 0) { 4968 softc->disk->d_maxsize = MIN(softc->maxio, 4969 (off_t)max_txfer_len * softc->params.secsize); 4970 } 4971 4972 /* 4973 * We should already support UNMAP but we check lba 4974 * and block count to be sure 4975 */ 4976 if (max_unmap_lba_cnt != 0x00L && 4977 max_unmap_blk_cnt != 0x00L) { 4978 softc->unmap_max_lba = max_unmap_lba_cnt; 4979 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4980 UNMAP_MAX_RANGES); 4981 if (unmap_gran > 1) { 4982 softc->unmap_gran = unmap_gran; 4983 if (unmap_gran_align & 0x80000000) { 4984 softc->unmap_gran_align = 4985 unmap_gran_align & 0x7fffffff; 4986 } 4987 } 4988 } else { 4989 /* 4990 * Unexpected UNMAP limits which means the 4991 * device doesn't actually support UNMAP 4992 */ 4993 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4994 } 4995 4996 if (ws_max_blks != 0x00L) 4997 softc->ws_max_blks = ws_max_blks; 4998 } else { 4999 int error; 5000 error = daerror(done_ccb, CAM_RETRY_SELTO, 5001 SF_RETRY_UA|SF_NO_PRINT); 5002 if (error == ERESTART) 5003 return; 5004 else if (error != 0) { 5005 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5006 /* Don't wedge this device's queue */ 5007 cam_release_devq(done_ccb->ccb_h.path, 5008 /*relsim_flags*/0, 5009 /*reduction*/0, 5010 /*timeout*/0, 5011 /*getcount_only*/0); 5012 } 5013 5014 /* 5015 * Failure here doesn't mean UNMAP is not 5016 * supported as this is an optional page. 5017 */ 5018 softc->unmap_max_lba = 1; 5019 softc->unmap_max_ranges = 1; 5020 } 5021 } 5022 5023 free(block_limits, M_SCSIDA); 5024 xpt_release_ccb(done_ccb); 5025 softc->state = DA_STATE_PROBE_BDC; 5026 xpt_schedule(periph, priority); 5027 return; 5028 } 5029 5030 static void 5031 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5032 { 5033 struct scsi_vpd_block_device_characteristics *bdc; 5034 struct da_softc *softc; 5035 struct ccb_scsiio *csio; 5036 u_int32_t priority; 5037 5038 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5039 5040 softc = (struct da_softc *)periph->softc; 5041 priority = done_ccb->ccb_h.pinfo.priority; 5042 csio = &done_ccb->csio; 5043 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5044 5045 cam_periph_assert(periph, MA_OWNED); 5046 5047 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5048 uint32_t valid_len; 5049 5050 /* 5051 * Disable queue sorting for non-rotational media 5052 * by default. 5053 */ 5054 u_int16_t old_rate = softc->disk->d_rotation_rate; 5055 5056 valid_len = csio->dxfer_len - csio->resid; 5057 if (SBDC_IS_PRESENT(bdc, valid_len, 5058 medium_rotation_rate)) { 5059 softc->disk->d_rotation_rate = 5060 scsi_2btoul(bdc->medium_rotation_rate); 5061 if (softc->disk->d_rotation_rate == 5062 SVPD_BDC_RATE_NON_ROTATING) { 5063 cam_iosched_set_sort_queue( 5064 softc->cam_iosched, 0); 5065 softc->rotating = 0; 5066 } 5067 if (softc->disk->d_rotation_rate != old_rate) { 5068 disk_attr_changed(softc->disk, 5069 "GEOM::rotation_rate", M_NOWAIT); 5070 } 5071 } 5072 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5073 && (softc->zone_mode == DA_ZONE_NONE)) { 5074 int ata_proto; 5075 5076 if (scsi_vpd_supported_page(periph, 5077 SVPD_ATA_INFORMATION)) 5078 ata_proto = 1; 5079 else 5080 ata_proto = 0; 5081 5082 /* 5083 * The Zoned field will only be set for 5084 * Drive Managed and Host Aware drives. If 5085 * they are Host Managed, the device type 5086 * in the standard INQUIRY data should be 5087 * set to T_ZBC_HM (0x14). 5088 */ 5089 if ((bdc->flags & SVPD_ZBC_MASK) == 5090 SVPD_HAW_ZBC) { 5091 softc->zone_mode = DA_ZONE_HOST_AWARE; 5092 softc->zone_interface = (ata_proto) ? 5093 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5094 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5095 SVPD_DM_ZBC) { 5096 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5097 softc->zone_interface = (ata_proto) ? 5098 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5099 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5100 SVPD_ZBC_NR) { 5101 xpt_print(periph->path, "Unknown zoned " 5102 "type %#x", 5103 bdc->flags & SVPD_ZBC_MASK); 5104 } 5105 } 5106 } else { 5107 int error; 5108 error = daerror(done_ccb, CAM_RETRY_SELTO, 5109 SF_RETRY_UA|SF_NO_PRINT); 5110 if (error == ERESTART) 5111 return; 5112 else if (error != 0) { 5113 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5114 /* Don't wedge this device's queue */ 5115 cam_release_devq(done_ccb->ccb_h.path, 5116 /*relsim_flags*/0, 5117 /*reduction*/0, 5118 /*timeout*/0, 5119 /*getcount_only*/0); 5120 } 5121 } 5122 } 5123 5124 free(bdc, M_SCSIDA); 5125 xpt_release_ccb(done_ccb); 5126 softc->state = DA_STATE_PROBE_ATA; 5127 xpt_schedule(periph, priority); 5128 return; 5129 } 5130 5131 static void 5132 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5133 { 5134 struct ata_params *ata_params; 5135 struct ccb_scsiio *csio; 5136 struct da_softc *softc; 5137 u_int32_t priority; 5138 int continue_probe; 5139 int error, i; 5140 int16_t *ptr; 5141 5142 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5143 5144 softc = (struct da_softc *)periph->softc; 5145 priority = done_ccb->ccb_h.pinfo.priority; 5146 csio = &done_ccb->csio; 5147 ata_params = (struct ata_params *)csio->data_ptr; 5148 ptr = (uint16_t *)ata_params; 5149 continue_probe = 0; 5150 error = 0; 5151 5152 cam_periph_assert(periph, MA_OWNED); 5153 5154 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5155 uint16_t old_rate; 5156 5157 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5158 ptr[i] = le16toh(ptr[i]); 5159 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5160 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5161 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5162 if (ata_params->max_dsm_blocks != 0) 5163 softc->trim_max_ranges = min( 5164 softc->trim_max_ranges, 5165 ata_params->max_dsm_blocks * 5166 ATA_DSM_BLK_RANGES); 5167 } 5168 /* 5169 * Disable queue sorting for non-rotational media 5170 * by default. 5171 */ 5172 old_rate = softc->disk->d_rotation_rate; 5173 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5174 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5175 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5176 softc->rotating = 0; 5177 } 5178 if (softc->disk->d_rotation_rate != old_rate) { 5179 disk_attr_changed(softc->disk, 5180 "GEOM::rotation_rate", M_NOWAIT); 5181 } 5182 5183 cam_periph_assert(periph, MA_OWNED); 5184 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5185 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5186 5187 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5188 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5189 5190 /* 5191 * At this point, if we have a SATA host aware drive, 5192 * we communicate via ATA passthrough unless the 5193 * SAT layer supports ZBC -> ZAC translation. In 5194 * that case, 5195 * 5196 * XXX KDM figure out how to detect a host managed 5197 * SATA drive. 5198 */ 5199 if (softc->zone_mode == DA_ZONE_NONE) { 5200 /* 5201 * Note that we don't override the zone 5202 * mode or interface if it has already been 5203 * set. This is because it has either been 5204 * set as a quirk, or when we probed the 5205 * SCSI Block Device Characteristics page, 5206 * the zoned field was set. The latter 5207 * means that the SAT layer supports ZBC to 5208 * ZAC translation, and we would prefer to 5209 * use that if it is available. 5210 */ 5211 if ((ata_params->support3 & 5212 ATA_SUPPORT_ZONE_MASK) == 5213 ATA_SUPPORT_ZONE_HOST_AWARE) { 5214 softc->zone_mode = DA_ZONE_HOST_AWARE; 5215 softc->zone_interface = 5216 DA_ZONE_IF_ATA_PASS; 5217 } else if ((ata_params->support3 & 5218 ATA_SUPPORT_ZONE_MASK) == 5219 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5220 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5221 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5222 } 5223 } 5224 5225 } else { 5226 error = daerror(done_ccb, CAM_RETRY_SELTO, 5227 SF_RETRY_UA|SF_NO_PRINT); 5228 if (error == ERESTART) 5229 return; 5230 else if (error != 0) { 5231 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5232 /* Don't wedge this device's queue */ 5233 cam_release_devq(done_ccb->ccb_h.path, 5234 /*relsim_flags*/0, 5235 /*reduction*/0, 5236 /*timeout*/0, 5237 /*getcount_only*/0); 5238 } 5239 } 5240 } 5241 5242 free(ata_params, M_SCSIDA); 5243 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5244 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5245 /* 5246 * If the ATA IDENTIFY failed, we could be talking 5247 * to a SCSI drive, although that seems unlikely, 5248 * since the drive did report that it supported the 5249 * ATA Information VPD page. If the ATA IDENTIFY 5250 * succeeded, and the SAT layer doesn't support 5251 * ZBC -> ZAC translation, continue on to get the 5252 * directory of ATA logs, and complete the rest of 5253 * the ZAC probe. If the SAT layer does support 5254 * ZBC -> ZAC translation, we want to use that, 5255 * and we'll probe the SCSI Zoned Block Device 5256 * Characteristics VPD page next. 5257 */ 5258 if ((error == 0) 5259 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5260 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5261 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5262 else 5263 softc->state = DA_STATE_PROBE_ZONE; 5264 continue_probe = 1; 5265 } 5266 if (continue_probe != 0) { 5267 xpt_release_ccb(done_ccb); 5268 xpt_schedule(periph, priority); 5269 return; 5270 } else 5271 daprobedone(periph, done_ccb); 5272 return; 5273 } 5274 5275 static void 5276 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5277 { 5278 struct da_softc *softc; 5279 struct ccb_scsiio *csio; 5280 u_int32_t priority; 5281 int error; 5282 5283 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5284 5285 softc = (struct da_softc *)periph->softc; 5286 priority = done_ccb->ccb_h.pinfo.priority; 5287 csio = &done_ccb->csio; 5288 5289 cam_periph_assert(periph, MA_OWNED); 5290 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5291 error = 0; 5292 softc->valid_logdir_len = 0; 5293 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5294 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5295 if (softc->valid_logdir_len > 0) 5296 bcopy(csio->data_ptr, &softc->ata_logdir, 5297 min(softc->valid_logdir_len, 5298 sizeof(softc->ata_logdir))); 5299 /* 5300 * Figure out whether the Identify Device log is 5301 * supported. The General Purpose log directory 5302 * has a header, and lists the number of pages 5303 * available for each GP log identified by the 5304 * offset into the list. 5305 */ 5306 if ((softc->valid_logdir_len >= 5307 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5308 && (le16dec(softc->ata_logdir.header) == 5309 ATA_GP_LOG_DIR_VERSION) 5310 && (le16dec(&softc->ata_logdir.num_pages[ 5311 (ATA_IDENTIFY_DATA_LOG * 5312 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5313 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5314 } else { 5315 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5316 } 5317 } else { 5318 error = daerror(done_ccb, CAM_RETRY_SELTO, 5319 SF_RETRY_UA|SF_NO_PRINT); 5320 if (error == ERESTART) 5321 return; 5322 else if (error != 0) { 5323 /* 5324 * If we can't get the ATA log directory, 5325 * then ATA logs are effectively not 5326 * supported even if the bit is set in the 5327 * identify data. 5328 */ 5329 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5330 DA_FLAG_CAN_ATA_IDLOG); 5331 if ((done_ccb->ccb_h.status & 5332 CAM_DEV_QFRZN) != 0) { 5333 /* Don't wedge this device's queue */ 5334 cam_release_devq(done_ccb->ccb_h.path, 5335 /*relsim_flags*/0, 5336 /*reduction*/0, 5337 /*timeout*/0, 5338 /*getcount_only*/0); 5339 } 5340 } 5341 } 5342 5343 free(csio->data_ptr, M_SCSIDA); 5344 5345 if ((error == 0) 5346 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5347 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5348 xpt_release_ccb(done_ccb); 5349 xpt_schedule(periph, priority); 5350 return; 5351 } 5352 daprobedone(periph, done_ccb); 5353 return; 5354 } 5355 5356 static void 5357 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5358 { 5359 struct da_softc *softc; 5360 struct ccb_scsiio *csio; 5361 u_int32_t priority; 5362 int error; 5363 5364 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5365 5366 softc = (struct da_softc *)periph->softc; 5367 priority = done_ccb->ccb_h.pinfo.priority; 5368 csio = &done_ccb->csio; 5369 5370 cam_periph_assert(periph, MA_OWNED); 5371 5372 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5373 off_t entries_offset, max_entries; 5374 error = 0; 5375 5376 softc->valid_iddir_len = 0; 5377 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5378 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5379 DA_FLAG_CAN_ATA_ZONE); 5380 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5381 if (softc->valid_iddir_len > 0) 5382 bcopy(csio->data_ptr, &softc->ata_iddir, 5383 min(softc->valid_iddir_len, 5384 sizeof(softc->ata_iddir))); 5385 5386 entries_offset = 5387 __offsetof(struct ata_identify_log_pages,entries); 5388 max_entries = softc->valid_iddir_len - entries_offset; 5389 if ((softc->valid_iddir_len > (entries_offset + 1)) 5390 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5391 && (softc->ata_iddir.entry_count > 0)) { 5392 int num_entries, i; 5393 5394 num_entries = softc->ata_iddir.entry_count; 5395 num_entries = min(num_entries, 5396 softc->valid_iddir_len - entries_offset); 5397 for (i = 0; i < num_entries && i < max_entries; i++) { 5398 if (softc->ata_iddir.entries[i] == 5399 ATA_IDL_SUP_CAP) 5400 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5401 else if (softc->ata_iddir.entries[i] == 5402 ATA_IDL_ZDI) 5403 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5404 5405 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5406 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5407 break; 5408 } 5409 } 5410 } else { 5411 error = daerror(done_ccb, CAM_RETRY_SELTO, 5412 SF_RETRY_UA|SF_NO_PRINT); 5413 if (error == ERESTART) 5414 return; 5415 else if (error != 0) { 5416 /* 5417 * If we can't get the ATA Identify Data log 5418 * directory, then it effectively isn't 5419 * supported even if the ATA Log directory 5420 * a non-zero number of pages present for 5421 * this log. 5422 */ 5423 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5424 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5425 /* Don't wedge this device's queue */ 5426 cam_release_devq(done_ccb->ccb_h.path, 5427 /*relsim_flags*/0, 5428 /*reduction*/0, 5429 /*timeout*/0, 5430 /*getcount_only*/0); 5431 } 5432 } 5433 } 5434 5435 free(csio->data_ptr, M_SCSIDA); 5436 5437 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5438 softc->state = DA_STATE_PROBE_ATA_SUP; 5439 xpt_release_ccb(done_ccb); 5440 xpt_schedule(periph, priority); 5441 return; 5442 } 5443 daprobedone(periph, done_ccb); 5444 return; 5445 } 5446 5447 static void 5448 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5449 { 5450 struct da_softc *softc; 5451 struct ccb_scsiio *csio; 5452 u_int32_t priority; 5453 int error; 5454 5455 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5456 5457 softc = (struct da_softc *)periph->softc; 5458 priority = done_ccb->ccb_h.pinfo.priority; 5459 csio = &done_ccb->csio; 5460 5461 cam_periph_assert(periph, MA_OWNED); 5462 5463 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5464 uint32_t valid_len; 5465 size_t needed_size; 5466 struct ata_identify_log_sup_cap *sup_cap; 5467 error = 0; 5468 5469 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5470 valid_len = csio->dxfer_len - csio->resid; 5471 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5472 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5473 if (valid_len >= needed_size) { 5474 uint64_t zoned, zac_cap; 5475 5476 zoned = le64dec(sup_cap->zoned_cap); 5477 if (zoned & ATA_ZONED_VALID) { 5478 /* 5479 * This should have already been 5480 * set, because this is also in the 5481 * ATA identify data. 5482 */ 5483 if ((zoned & ATA_ZONED_MASK) == 5484 ATA_SUPPORT_ZONE_HOST_AWARE) 5485 softc->zone_mode = DA_ZONE_HOST_AWARE; 5486 else if ((zoned & ATA_ZONED_MASK) == 5487 ATA_SUPPORT_ZONE_DEV_MANAGED) 5488 softc->zone_mode = 5489 DA_ZONE_DRIVE_MANAGED; 5490 } 5491 5492 zac_cap = le64dec(sup_cap->sup_zac_cap); 5493 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5494 if (zac_cap & ATA_REPORT_ZONES_SUP) 5495 softc->zone_flags |= 5496 DA_ZONE_FLAG_RZ_SUP; 5497 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5498 softc->zone_flags |= 5499 DA_ZONE_FLAG_OPEN_SUP; 5500 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5501 softc->zone_flags |= 5502 DA_ZONE_FLAG_CLOSE_SUP; 5503 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5504 softc->zone_flags |= 5505 DA_ZONE_FLAG_FINISH_SUP; 5506 if (zac_cap & ATA_ND_RWP_SUP) 5507 softc->zone_flags |= 5508 DA_ZONE_FLAG_RWP_SUP; 5509 } else { 5510 /* 5511 * This field was introduced in 5512 * ACS-4, r08 on April 28th, 2015. 5513 * If the drive firmware was written 5514 * to an earlier spec, it won't have 5515 * the field. So, assume all 5516 * commands are supported. 5517 */ 5518 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5519 } 5520 } 5521 } else { 5522 error = daerror(done_ccb, CAM_RETRY_SELTO, 5523 SF_RETRY_UA|SF_NO_PRINT); 5524 if (error == ERESTART) 5525 return; 5526 else if (error != 0) { 5527 /* 5528 * If we can't get the ATA Identify Data 5529 * Supported Capabilities page, clear the 5530 * flag... 5531 */ 5532 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5533 /* 5534 * And clear zone capabilities. 5535 */ 5536 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5537 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5538 /* Don't wedge this device's queue */ 5539 cam_release_devq(done_ccb->ccb_h.path, 5540 /*relsim_flags*/0, 5541 /*reduction*/0, 5542 /*timeout*/0, 5543 /*getcount_only*/0); 5544 } 5545 } 5546 } 5547 5548 free(csio->data_ptr, M_SCSIDA); 5549 5550 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5551 softc->state = DA_STATE_PROBE_ATA_ZONE; 5552 xpt_release_ccb(done_ccb); 5553 xpt_schedule(periph, priority); 5554 return; 5555 } 5556 daprobedone(periph, done_ccb); 5557 return; 5558 } 5559 5560 static void 5561 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5562 { 5563 struct da_softc *softc; 5564 struct ccb_scsiio *csio; 5565 int error; 5566 5567 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5568 5569 softc = (struct da_softc *)periph->softc; 5570 csio = &done_ccb->csio; 5571 5572 cam_periph_assert(periph, MA_OWNED); 5573 5574 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5575 struct ata_zoned_info_log *zi_log; 5576 uint32_t valid_len; 5577 size_t needed_size; 5578 5579 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5580 5581 valid_len = csio->dxfer_len - csio->resid; 5582 needed_size = __offsetof(struct ata_zoned_info_log, 5583 version_info) + 1 + sizeof(zi_log->version_info); 5584 if (valid_len >= needed_size) { 5585 uint64_t tmpvar; 5586 5587 tmpvar = le64dec(zi_log->zoned_cap); 5588 if (tmpvar & ATA_ZDI_CAP_VALID) { 5589 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5590 softc->zone_flags |= 5591 DA_ZONE_FLAG_URSWRZ; 5592 else 5593 softc->zone_flags &= 5594 ~DA_ZONE_FLAG_URSWRZ; 5595 } 5596 tmpvar = le64dec(zi_log->optimal_seq_zones); 5597 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5598 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5599 softc->optimal_seq_zones = (tmpvar & 5600 ATA_ZDI_OPT_SEQ_MASK); 5601 } else { 5602 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5603 softc->optimal_seq_zones = 0; 5604 } 5605 5606 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5607 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5608 softc->zone_flags |= 5609 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5610 softc->optimal_nonseq_zones = 5611 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5612 } else { 5613 softc->zone_flags &= 5614 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5615 softc->optimal_nonseq_zones = 0; 5616 } 5617 5618 tmpvar = le64dec(zi_log->max_seq_req_zones); 5619 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5620 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5621 softc->max_seq_zones = 5622 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5623 } else { 5624 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5625 softc->max_seq_zones = 0; 5626 } 5627 } 5628 } else { 5629 error = daerror(done_ccb, CAM_RETRY_SELTO, 5630 SF_RETRY_UA|SF_NO_PRINT); 5631 if (error == ERESTART) 5632 return; 5633 else if (error != 0) { 5634 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5635 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5636 5637 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5638 /* Don't wedge this device's queue */ 5639 cam_release_devq(done_ccb->ccb_h.path, 5640 /*relsim_flags*/0, 5641 /*reduction*/0, 5642 /*timeout*/0, 5643 /*getcount_only*/0); 5644 } 5645 } 5646 5647 } 5648 5649 free(csio->data_ptr, M_SCSIDA); 5650 5651 daprobedone(periph, done_ccb); 5652 return; 5653 } 5654 5655 static void 5656 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5657 { 5658 struct da_softc *softc; 5659 struct ccb_scsiio *csio; 5660 int error; 5661 5662 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5663 5664 softc = (struct da_softc *)periph->softc; 5665 csio = &done_ccb->csio; 5666 5667 cam_periph_assert(periph, MA_OWNED); 5668 5669 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5670 uint32_t valid_len; 5671 size_t needed_len; 5672 struct scsi_vpd_zoned_bdc *zoned_bdc; 5673 5674 error = 0; 5675 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5676 valid_len = csio->dxfer_len - csio->resid; 5677 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5678 max_seq_req_zones) + 1 + 5679 sizeof(zoned_bdc->max_seq_req_zones); 5680 if ((valid_len >= needed_len) 5681 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5682 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5683 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5684 else 5685 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5686 softc->optimal_seq_zones = 5687 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5688 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5689 softc->optimal_nonseq_zones = scsi_4btoul( 5690 zoned_bdc->optimal_nonseq_zones); 5691 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5692 softc->max_seq_zones = 5693 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5694 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5695 } 5696 /* 5697 * All of the zone commands are mandatory for SCSI 5698 * devices. 5699 * 5700 * XXX KDM this is valid as of September 2015. 5701 * Re-check this assumption once the SAT spec is 5702 * updated to support SCSI ZBC to ATA ZAC mapping. 5703 * Since ATA allows zone commands to be reported 5704 * as supported or not, this may not necessarily 5705 * be true for an ATA device behind a SAT (SCSI to 5706 * ATA Translation) layer. 5707 */ 5708 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5709 } else { 5710 error = daerror(done_ccb, CAM_RETRY_SELTO, 5711 SF_RETRY_UA|SF_NO_PRINT); 5712 if (error == ERESTART) 5713 return; 5714 else if (error != 0) { 5715 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5716 /* Don't wedge this device's queue */ 5717 cam_release_devq(done_ccb->ccb_h.path, 5718 /*relsim_flags*/0, 5719 /*reduction*/0, 5720 /*timeout*/0, 5721 /*getcount_only*/0); 5722 } 5723 } 5724 } 5725 5726 free(csio->data_ptr, M_SCSIDA); 5727 5728 daprobedone(periph, done_ccb); 5729 return; 5730 } 5731 5732 static void 5733 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5734 { 5735 struct da_softc *softc; 5736 struct ccb_scsiio *csio; 5737 5738 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5739 5740 softc = (struct da_softc *)periph->softc; 5741 csio = &done_ccb->csio; 5742 5743 cam_periph_assert(periph, MA_OWNED); 5744 5745 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5746 5747 if (daerror(done_ccb, CAM_RETRY_SELTO, 5748 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5749 return; /* Will complete again, keep reference */ 5750 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5751 cam_release_devq(done_ccb->ccb_h.path, 5752 /*relsim_flags*/0, 5753 /*reduction*/0, 5754 /*timeout*/0, 5755 /*getcount_only*/0); 5756 } 5757 xpt_release_ccb(done_ccb); 5758 softc->flags &= ~DA_FLAG_TUR_PENDING; 5759 da_periph_release_locked(periph, DA_REF_TUR); 5760 return; 5761 } 5762 5763 static void 5764 dareprobe(struct cam_periph *periph) 5765 { 5766 struct da_softc *softc; 5767 int status; 5768 5769 softc = (struct da_softc *)periph->softc; 5770 5771 /* Probe in progress; don't interfere. */ 5772 if (softc->state != DA_STATE_NORMAL) 5773 return; 5774 5775 status = da_periph_acquire(periph, DA_REF_REPROBE); 5776 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5777 5778 softc->state = DA_STATE_PROBE_WP; 5779 xpt_schedule(periph, CAM_PRIORITY_DEV); 5780 } 5781 5782 static int 5783 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5784 { 5785 struct da_softc *softc; 5786 struct cam_periph *periph; 5787 int error, error_code, sense_key, asc, ascq; 5788 5789 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5790 if (ccb->csio.bio != NULL) 5791 biotrack(ccb->csio.bio, __func__); 5792 #endif 5793 5794 periph = xpt_path_periph(ccb->ccb_h.path); 5795 softc = (struct da_softc *)periph->softc; 5796 5797 cam_periph_assert(periph, MA_OWNED); 5798 5799 /* 5800 * Automatically detect devices that do not support 5801 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5802 */ 5803 error = 0; 5804 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5805 error = cmd6workaround(ccb); 5806 } else if (scsi_extract_sense_ccb(ccb, 5807 &error_code, &sense_key, &asc, &ascq)) { 5808 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5809 error = cmd6workaround(ccb); 5810 /* 5811 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5812 * query the capacity and notify upper layers. 5813 */ 5814 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5815 asc == 0x2A && ascq == 0x09) { 5816 xpt_print(periph->path, "Capacity data has changed\n"); 5817 softc->flags &= ~DA_FLAG_PROBED; 5818 dareprobe(periph); 5819 sense_flags |= SF_NO_PRINT; 5820 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5821 asc == 0x28 && ascq == 0x00) { 5822 softc->flags &= ~DA_FLAG_PROBED; 5823 disk_media_changed(softc->disk, M_NOWAIT); 5824 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5825 asc == 0x3F && ascq == 0x03) { 5826 xpt_print(periph->path, "INQUIRY data has changed\n"); 5827 softc->flags &= ~DA_FLAG_PROBED; 5828 dareprobe(periph); 5829 sense_flags |= SF_NO_PRINT; 5830 } else if (sense_key == SSD_KEY_NOT_READY && 5831 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5832 softc->flags |= DA_FLAG_PACK_INVALID; 5833 disk_media_gone(softc->disk, M_NOWAIT); 5834 } 5835 } 5836 if (error == ERESTART) 5837 return (ERESTART); 5838 5839 #ifdef CAM_IO_STATS 5840 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5841 case CAM_CMD_TIMEOUT: 5842 softc->timeouts++; 5843 break; 5844 case CAM_REQ_ABORTED: 5845 case CAM_REQ_CMP_ERR: 5846 case CAM_REQ_TERMIO: 5847 case CAM_UNREC_HBA_ERROR: 5848 case CAM_DATA_RUN_ERR: 5849 softc->errors++; 5850 break; 5851 default: 5852 break; 5853 } 5854 #endif 5855 5856 /* 5857 * XXX 5858 * Until we have a better way of doing pack validation, 5859 * don't treat UAs as errors. 5860 */ 5861 sense_flags |= SF_RETRY_UA; 5862 5863 if (softc->quirks & DA_Q_RETRY_BUSY) 5864 sense_flags |= SF_RETRY_BUSY; 5865 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5866 } 5867 5868 static void 5869 damediapoll(void *arg) 5870 { 5871 struct cam_periph *periph = arg; 5872 struct da_softc *softc = periph->softc; 5873 5874 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5875 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5876 LIST_EMPTY(&softc->pending_ccbs)) { 5877 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5878 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5879 daschedule(periph); 5880 } 5881 } 5882 /* Queue us up again */ 5883 if (da_poll_period != 0) 5884 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5885 } 5886 5887 static void 5888 daprevent(struct cam_periph *periph, int action) 5889 { 5890 struct da_softc *softc; 5891 union ccb *ccb; 5892 int error; 5893 5894 cam_periph_assert(periph, MA_OWNED); 5895 softc = (struct da_softc *)periph->softc; 5896 5897 if (((action == PR_ALLOW) 5898 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5899 || ((action == PR_PREVENT) 5900 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5901 return; 5902 } 5903 5904 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5905 5906 scsi_prevent(&ccb->csio, 5907 /*retries*/1, 5908 /*cbcfp*/NULL, 5909 MSG_SIMPLE_Q_TAG, 5910 action, 5911 SSD_FULL_SIZE, 5912 5000); 5913 5914 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5915 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5916 5917 if (error == 0) { 5918 if (action == PR_ALLOW) 5919 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5920 else 5921 softc->flags |= DA_FLAG_PACK_LOCKED; 5922 } 5923 5924 xpt_release_ccb(ccb); 5925 } 5926 5927 static void 5928 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5929 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5930 { 5931 struct ccb_calc_geometry ccg; 5932 struct da_softc *softc; 5933 struct disk_params *dp; 5934 u_int lbppbe, lalba; 5935 int error; 5936 5937 softc = (struct da_softc *)periph->softc; 5938 5939 dp = &softc->params; 5940 dp->secsize = block_len; 5941 dp->sectors = maxsector + 1; 5942 if (rcaplong != NULL) { 5943 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5944 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5945 lalba &= SRC16_LALBA_A; 5946 } else { 5947 lbppbe = 0; 5948 lalba = 0; 5949 } 5950 5951 if (lbppbe > 0) { 5952 dp->stripesize = block_len << lbppbe; 5953 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5954 dp->stripesize; 5955 } else if (softc->quirks & DA_Q_4K) { 5956 dp->stripesize = 4096; 5957 dp->stripeoffset = 0; 5958 } else if (softc->unmap_gran != 0) { 5959 dp->stripesize = block_len * softc->unmap_gran; 5960 dp->stripeoffset = (dp->stripesize - block_len * 5961 softc->unmap_gran_align) % dp->stripesize; 5962 } else { 5963 dp->stripesize = 0; 5964 dp->stripeoffset = 0; 5965 } 5966 /* 5967 * Have the controller provide us with a geometry 5968 * for this disk. The only time the geometry 5969 * matters is when we boot and the controller 5970 * is the only one knowledgeable enough to come 5971 * up with something that will make this a bootable 5972 * device. 5973 */ 5974 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5975 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5976 ccg.block_size = dp->secsize; 5977 ccg.volume_size = dp->sectors; 5978 ccg.heads = 0; 5979 ccg.secs_per_track = 0; 5980 ccg.cylinders = 0; 5981 xpt_action((union ccb*)&ccg); 5982 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5983 /* 5984 * We don't know what went wrong here- but just pick 5985 * a geometry so we don't have nasty things like divide 5986 * by zero. 5987 */ 5988 dp->heads = 255; 5989 dp->secs_per_track = 255; 5990 dp->cylinders = dp->sectors / (255 * 255); 5991 if (dp->cylinders == 0) { 5992 dp->cylinders = 1; 5993 } 5994 } else { 5995 dp->heads = ccg.heads; 5996 dp->secs_per_track = ccg.secs_per_track; 5997 dp->cylinders = ccg.cylinders; 5998 } 5999 6000 /* 6001 * If the user supplied a read capacity buffer, and if it is 6002 * different than the previous buffer, update the data in the EDT. 6003 * If it's the same, we don't bother. This avoids sending an 6004 * update every time someone opens this device. 6005 */ 6006 if ((rcaplong != NULL) 6007 && (bcmp(rcaplong, &softc->rcaplong, 6008 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6009 struct ccb_dev_advinfo cdai; 6010 6011 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6012 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6013 cdai.buftype = CDAI_TYPE_RCAPLONG; 6014 cdai.flags = CDAI_FLAG_STORE; 6015 cdai.bufsiz = rcap_len; 6016 cdai.buf = (uint8_t *)rcaplong; 6017 xpt_action((union ccb *)&cdai); 6018 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6019 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6020 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6021 xpt_print(periph->path, "%s: failed to set read " 6022 "capacity advinfo\n", __func__); 6023 /* Use cam_error_print() to decode the status */ 6024 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6025 CAM_EPF_ALL); 6026 } else { 6027 bcopy(rcaplong, &softc->rcaplong, 6028 min(sizeof(softc->rcaplong), rcap_len)); 6029 } 6030 } 6031 6032 softc->disk->d_sectorsize = softc->params.secsize; 6033 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6034 softc->disk->d_stripesize = softc->params.stripesize; 6035 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6036 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6037 softc->disk->d_fwsectors = softc->params.secs_per_track; 6038 softc->disk->d_fwheads = softc->params.heads; 6039 softc->disk->d_devstat->block_size = softc->params.secsize; 6040 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6041 6042 error = disk_resize(softc->disk, M_NOWAIT); 6043 if (error != 0) 6044 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6045 } 6046 6047 static void 6048 dasendorderedtag(void *arg) 6049 { 6050 struct cam_periph *periph = arg; 6051 struct da_softc *softc = periph->softc; 6052 6053 cam_periph_assert(periph, MA_OWNED); 6054 if (da_send_ordered) { 6055 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6056 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6057 softc->flags |= DA_FLAG_NEED_OTAG; 6058 softc->flags &= ~DA_FLAG_WAS_OTAG; 6059 } 6060 } 6061 6062 /* Queue us up again */ 6063 callout_reset(&softc->sendordered_c, 6064 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6065 dasendorderedtag, periph); 6066 } 6067 6068 /* 6069 * Step through all DA peripheral drivers, and if the device is still open, 6070 * sync the disk cache to physical media. 6071 */ 6072 static void 6073 dashutdown(void * arg, int howto) 6074 { 6075 struct cam_periph *periph; 6076 struct da_softc *softc; 6077 union ccb *ccb; 6078 int error; 6079 6080 CAM_PERIPH_FOREACH(periph, &dadriver) { 6081 softc = (struct da_softc *)periph->softc; 6082 if (SCHEDULER_STOPPED()) { 6083 /* If we paniced with the lock held, do not recurse. */ 6084 if (!cam_periph_owned(periph) && 6085 (softc->flags & DA_FLAG_OPEN)) { 6086 dadump(softc->disk, NULL, 0, 0, 0); 6087 } 6088 continue; 6089 } 6090 cam_periph_lock(periph); 6091 6092 /* 6093 * We only sync the cache if the drive is still open, and 6094 * if the drive is capable of it.. 6095 */ 6096 if (((softc->flags & DA_FLAG_OPEN) == 0) 6097 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6098 cam_periph_unlock(periph); 6099 continue; 6100 } 6101 6102 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6103 scsi_synchronize_cache(&ccb->csio, 6104 /*retries*/0, 6105 /*cbfcnp*/NULL, 6106 MSG_SIMPLE_Q_TAG, 6107 /*begin_lba*/0, /* whole disk */ 6108 /*lb_count*/0, 6109 SSD_FULL_SIZE, 6110 60 * 60 * 1000); 6111 6112 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6113 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6114 softc->disk->d_devstat); 6115 if (error != 0) 6116 xpt_print(periph->path, "Synchronize cache failed\n"); 6117 xpt_release_ccb(ccb); 6118 cam_periph_unlock(periph); 6119 } 6120 } 6121 6122 #else /* !_KERNEL */ 6123 6124 /* 6125 * XXX These are only left out of the kernel build to silence warnings. If, 6126 * for some reason these functions are used in the kernel, the ifdefs should 6127 * be moved so they are included both in the kernel and userland. 6128 */ 6129 void 6130 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6131 void (*cbfcnp)(struct cam_periph *, union ccb *), 6132 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6133 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6134 u_int32_t timeout) 6135 { 6136 struct scsi_format_unit *scsi_cmd; 6137 6138 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6139 scsi_cmd->opcode = FORMAT_UNIT; 6140 scsi_cmd->byte2 = byte2; 6141 scsi_ulto2b(ileave, scsi_cmd->interleave); 6142 6143 cam_fill_csio(csio, 6144 retries, 6145 cbfcnp, 6146 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6147 tag_action, 6148 data_ptr, 6149 dxfer_len, 6150 sense_len, 6151 sizeof(*scsi_cmd), 6152 timeout); 6153 } 6154 6155 void 6156 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6157 void (*cbfcnp)(struct cam_periph *, union ccb *), 6158 uint8_t tag_action, uint8_t list_format, 6159 uint32_t addr_desc_index, uint8_t *data_ptr, 6160 uint32_t dxfer_len, int minimum_cmd_size, 6161 uint8_t sense_len, uint32_t timeout) 6162 { 6163 uint8_t cdb_len; 6164 6165 /* 6166 * These conditions allow using the 10 byte command. Otherwise we 6167 * need to use the 12 byte command. 6168 */ 6169 if ((minimum_cmd_size <= 10) 6170 && (addr_desc_index == 0) 6171 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6172 struct scsi_read_defect_data_10 *cdb10; 6173 6174 cdb10 = (struct scsi_read_defect_data_10 *) 6175 &csio->cdb_io.cdb_bytes; 6176 6177 cdb_len = sizeof(*cdb10); 6178 bzero(cdb10, cdb_len); 6179 cdb10->opcode = READ_DEFECT_DATA_10; 6180 cdb10->format = list_format; 6181 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6182 } else { 6183 struct scsi_read_defect_data_12 *cdb12; 6184 6185 cdb12 = (struct scsi_read_defect_data_12 *) 6186 &csio->cdb_io.cdb_bytes; 6187 6188 cdb_len = sizeof(*cdb12); 6189 bzero(cdb12, cdb_len); 6190 cdb12->opcode = READ_DEFECT_DATA_12; 6191 cdb12->format = list_format; 6192 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6193 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6194 } 6195 6196 cam_fill_csio(csio, 6197 retries, 6198 cbfcnp, 6199 /*flags*/ CAM_DIR_IN, 6200 tag_action, 6201 data_ptr, 6202 dxfer_len, 6203 sense_len, 6204 cdb_len, 6205 timeout); 6206 } 6207 6208 void 6209 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6210 void (*cbfcnp)(struct cam_periph *, union ccb *), 6211 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6212 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6213 u_int32_t timeout) 6214 { 6215 struct scsi_sanitize *scsi_cmd; 6216 6217 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6218 scsi_cmd->opcode = SANITIZE; 6219 scsi_cmd->byte2 = byte2; 6220 scsi_cmd->control = control; 6221 scsi_ulto2b(dxfer_len, scsi_cmd->length); 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 #endif /* _KERNEL */ 6236 6237 void 6238 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6239 void (*cbfcnp)(struct cam_periph *, union ccb *), 6240 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6241 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6242 uint8_t sense_len, uint32_t timeout) 6243 { 6244 struct scsi_zbc_out *scsi_cmd; 6245 6246 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6247 scsi_cmd->opcode = ZBC_OUT; 6248 scsi_cmd->service_action = service_action; 6249 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6250 scsi_cmd->zone_flags = zone_flags; 6251 6252 cam_fill_csio(csio, 6253 retries, 6254 cbfcnp, 6255 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6256 tag_action, 6257 data_ptr, 6258 dxfer_len, 6259 sense_len, 6260 sizeof(*scsi_cmd), 6261 timeout); 6262 } 6263 6264 void 6265 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6266 void (*cbfcnp)(struct cam_periph *, union ccb *), 6267 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6268 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6269 uint8_t sense_len, uint32_t timeout) 6270 { 6271 struct scsi_zbc_in *scsi_cmd; 6272 6273 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6274 scsi_cmd->opcode = ZBC_IN; 6275 scsi_cmd->service_action = service_action; 6276 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6277 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6278 scsi_cmd->zone_options = zone_options; 6279 6280 cam_fill_csio(csio, 6281 retries, 6282 cbfcnp, 6283 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6284 tag_action, 6285 data_ptr, 6286 dxfer_len, 6287 sense_len, 6288 sizeof(*scsi_cmd), 6289 timeout); 6290 6291 } 6292 6293 int 6294 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6295 void (*cbfcnp)(struct cam_periph *, union ccb *), 6296 uint8_t tag_action, int use_ncq, 6297 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6298 uint8_t *data_ptr, uint32_t dxfer_len, 6299 uint8_t *cdb_storage, size_t cdb_storage_len, 6300 uint8_t sense_len, uint32_t timeout) 6301 { 6302 uint8_t command_out, protocol, ata_flags; 6303 uint16_t features_out; 6304 uint32_t sectors_out, auxiliary; 6305 int retval; 6306 6307 retval = 0; 6308 6309 if (use_ncq == 0) { 6310 command_out = ATA_ZAC_MANAGEMENT_OUT; 6311 features_out = (zm_action & 0xf) | (zone_flags << 8); 6312 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6313 if (dxfer_len == 0) { 6314 protocol = AP_PROTO_NON_DATA; 6315 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6316 sectors_out = 0; 6317 } else { 6318 protocol = AP_PROTO_DMA; 6319 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6320 AP_FLAG_TDIR_TO_DEV; 6321 sectors_out = ((dxfer_len >> 9) & 0xffff); 6322 } 6323 auxiliary = 0; 6324 } else { 6325 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6326 if (dxfer_len == 0) { 6327 command_out = ATA_NCQ_NON_DATA; 6328 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6329 /* 6330 * We're assuming the SCSI to ATA translation layer 6331 * will set the NCQ tag number in the tag field. 6332 * That isn't clear from the SAT-4 spec (as of rev 05). 6333 */ 6334 sectors_out = 0; 6335 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6336 } else { 6337 command_out = ATA_SEND_FPDMA_QUEUED; 6338 /* 6339 * Note that we're defaulting to normal priority, 6340 * and assuming that the SCSI to ATA translation 6341 * layer will insert the NCQ tag number in the tag 6342 * field. That isn't clear in the SAT-4 spec (as 6343 * of rev 05). 6344 */ 6345 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6346 6347 ata_flags |= AP_FLAG_TLEN_FEAT | 6348 AP_FLAG_TDIR_TO_DEV; 6349 6350 /* 6351 * For SEND FPDMA QUEUED, the transfer length is 6352 * encoded in the FEATURE register, and 0 means 6353 * that 65536 512 byte blocks are to be tranferred. 6354 * In practice, it seems unlikely that we'll see 6355 * a transfer that large, and it may confuse the 6356 * the SAT layer, because generally that means that 6357 * 0 bytes should be transferred. 6358 */ 6359 if (dxfer_len == (65536 * 512)) { 6360 features_out = 0; 6361 } else if (dxfer_len <= (65535 * 512)) { 6362 features_out = ((dxfer_len >> 9) & 0xffff); 6363 } else { 6364 /* The transfer is too big. */ 6365 retval = 1; 6366 goto bailout; 6367 } 6368 6369 } 6370 6371 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6372 protocol = AP_PROTO_FPDMA; 6373 } 6374 6375 protocol |= AP_EXTEND; 6376 6377 retval = scsi_ata_pass(csio, 6378 retries, 6379 cbfcnp, 6380 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6381 tag_action, 6382 /*protocol*/ protocol, 6383 /*ata_flags*/ ata_flags, 6384 /*features*/ features_out, 6385 /*sector_count*/ sectors_out, 6386 /*lba*/ zone_id, 6387 /*command*/ command_out, 6388 /*device*/ 0, 6389 /*icc*/ 0, 6390 /*auxiliary*/ auxiliary, 6391 /*control*/ 0, 6392 /*data_ptr*/ data_ptr, 6393 /*dxfer_len*/ dxfer_len, 6394 /*cdb_storage*/ cdb_storage, 6395 /*cdb_storage_len*/ cdb_storage_len, 6396 /*minimum_cmd_size*/ 0, 6397 /*sense_len*/ SSD_FULL_SIZE, 6398 /*timeout*/ timeout); 6399 6400 bailout: 6401 6402 return (retval); 6403 } 6404 6405 int 6406 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6407 void (*cbfcnp)(struct cam_periph *, union ccb *), 6408 uint8_t tag_action, int use_ncq, 6409 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6410 uint8_t *data_ptr, uint32_t dxfer_len, 6411 uint8_t *cdb_storage, size_t cdb_storage_len, 6412 uint8_t sense_len, uint32_t timeout) 6413 { 6414 uint8_t command_out, protocol; 6415 uint16_t features_out, sectors_out; 6416 uint32_t auxiliary; 6417 int ata_flags; 6418 int retval; 6419 6420 retval = 0; 6421 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6422 6423 if (use_ncq == 0) { 6424 command_out = ATA_ZAC_MANAGEMENT_IN; 6425 /* XXX KDM put a macro here */ 6426 features_out = (zm_action & 0xf) | (zone_flags << 8); 6427 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6428 protocol = AP_PROTO_DMA; 6429 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6430 auxiliary = 0; 6431 } else { 6432 ata_flags |= AP_FLAG_TLEN_FEAT; 6433 6434 command_out = ATA_RECV_FPDMA_QUEUED; 6435 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6436 6437 /* 6438 * For RECEIVE FPDMA QUEUED, the transfer length is 6439 * encoded in the FEATURE register, and 0 means 6440 * that 65536 512 byte blocks are to be tranferred. 6441 * In practice, it seems unlikely that we'll see 6442 * a transfer that large, and it may confuse the 6443 * the SAT layer, because generally that means that 6444 * 0 bytes should be transferred. 6445 */ 6446 if (dxfer_len == (65536 * 512)) { 6447 features_out = 0; 6448 } else if (dxfer_len <= (65535 * 512)) { 6449 features_out = ((dxfer_len >> 9) & 0xffff); 6450 } else { 6451 /* The transfer is too big. */ 6452 retval = 1; 6453 goto bailout; 6454 } 6455 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6456 protocol = AP_PROTO_FPDMA; 6457 } 6458 6459 protocol |= AP_EXTEND; 6460 6461 retval = scsi_ata_pass(csio, 6462 retries, 6463 cbfcnp, 6464 /*flags*/ CAM_DIR_IN, 6465 tag_action, 6466 /*protocol*/ protocol, 6467 /*ata_flags*/ ata_flags, 6468 /*features*/ features_out, 6469 /*sector_count*/ sectors_out, 6470 /*lba*/ zone_id, 6471 /*command*/ command_out, 6472 /*device*/ 0, 6473 /*icc*/ 0, 6474 /*auxiliary*/ auxiliary, 6475 /*control*/ 0, 6476 /*data_ptr*/ data_ptr, 6477 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6478 /*cdb_storage*/ cdb_storage, 6479 /*cdb_storage_len*/ cdb_storage_len, 6480 /*minimum_cmd_size*/ 0, 6481 /*sense_len*/ SSD_FULL_SIZE, 6482 /*timeout*/ timeout); 6483 6484 bailout: 6485 return (retval); 6486 } 6487