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 <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/bio.h> 40 #include <sys/sysctl.h> 41 #include <sys/taskqueue.h> 42 #include <sys/lock.h> 43 #include <sys/mutex.h> 44 #include <sys/conf.h> 45 #include <sys/devicestat.h> 46 #include <sys/eventhandler.h> 47 #include <sys/malloc.h> 48 #include <sys/cons.h> 49 #include <sys/endian.h> 50 #include <sys/proc.h> 51 #include <sys/sbuf.h> 52 #include <geom/geom.h> 53 #include <geom/geom_disk.h> 54 #endif /* _KERNEL */ 55 56 #ifndef _KERNEL 57 #include <stdio.h> 58 #include <string.h> 59 #endif /* _KERNEL */ 60 61 #include <cam/cam.h> 62 #include <cam/cam_ccb.h> 63 #include <cam/cam_periph.h> 64 #include <cam/cam_xpt_periph.h> 65 #include <cam/cam_sim.h> 66 #include <cam/cam_iosched.h> 67 68 #include <cam/scsi/scsi_message.h> 69 #include <cam/scsi/scsi_da.h> 70 71 #ifdef _KERNEL 72 /* 73 * Note that there are probe ordering dependencies here. The order isn't 74 * controlled by this enumeration, but by explicit state transitions in 75 * dastart() and dadone(). Here are some of the dependencies: 76 * 77 * 1. RC should come first, before RC16, unless there is evidence that RC16 78 * is supported. 79 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 80 * 3. The ATA probes should go in this order: 81 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 82 */ 83 typedef enum { 84 DA_STATE_PROBE_WP, 85 DA_STATE_PROBE_RC, 86 DA_STATE_PROBE_RC16, 87 DA_STATE_PROBE_LBP, 88 DA_STATE_PROBE_BLK_LIMITS, 89 DA_STATE_PROBE_BDC, 90 DA_STATE_PROBE_ATA, 91 DA_STATE_PROBE_ATA_LOGDIR, 92 DA_STATE_PROBE_ATA_IDDIR, 93 DA_STATE_PROBE_ATA_SUP, 94 DA_STATE_PROBE_ATA_ZONE, 95 DA_STATE_PROBE_ZONE, 96 DA_STATE_NORMAL 97 } da_state; 98 99 typedef enum { 100 DA_FLAG_PACK_INVALID = 0x000001, 101 DA_FLAG_NEW_PACK = 0x000002, 102 DA_FLAG_PACK_LOCKED = 0x000004, 103 DA_FLAG_PACK_REMOVABLE = 0x000008, 104 DA_FLAG_NEED_OTAG = 0x000020, 105 DA_FLAG_WAS_OTAG = 0x000040, 106 DA_FLAG_RETRY_UA = 0x000080, 107 DA_FLAG_OPEN = 0x000100, 108 DA_FLAG_SCTX_INIT = 0x000200, 109 DA_FLAG_CAN_RC16 = 0x000400, 110 DA_FLAG_PROBED = 0x000800, 111 DA_FLAG_DIRTY = 0x001000, 112 DA_FLAG_ANNOUNCED = 0x002000, 113 DA_FLAG_CAN_ATA_DMA = 0x004000, 114 DA_FLAG_CAN_ATA_LOG = 0x008000, 115 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 116 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 117 DA_FLAG_CAN_ATA_ZONE = 0x040000 118 } da_flags; 119 120 typedef enum { 121 DA_Q_NONE = 0x00, 122 DA_Q_NO_SYNC_CACHE = 0x01, 123 DA_Q_NO_6_BYTE = 0x02, 124 DA_Q_NO_PREVENT = 0x04, 125 DA_Q_4K = 0x08, 126 DA_Q_NO_RC16 = 0x10, 127 DA_Q_NO_UNMAP = 0x20, 128 DA_Q_RETRY_BUSY = 0x40, 129 DA_Q_SMR_DM = 0x80, 130 DA_Q_STRICT_UNMAP = 0x100 131 } da_quirks; 132 133 #define DA_Q_BIT_STRING \ 134 "\020" \ 135 "\001NO_SYNC_CACHE" \ 136 "\002NO_6_BYTE" \ 137 "\003NO_PREVENT" \ 138 "\0044K" \ 139 "\005NO_RC16" \ 140 "\006NO_UNMAP" \ 141 "\007RETRY_BUSY" \ 142 "\010SMR_DM" \ 143 "\011STRICT_UNMAP" 144 145 typedef enum { 146 DA_CCB_PROBE_RC = 0x01, 147 DA_CCB_PROBE_RC16 = 0x02, 148 DA_CCB_PROBE_LBP = 0x03, 149 DA_CCB_PROBE_BLK_LIMITS = 0x04, 150 DA_CCB_PROBE_BDC = 0x05, 151 DA_CCB_PROBE_ATA = 0x06, 152 DA_CCB_BUFFER_IO = 0x07, 153 DA_CCB_DUMP = 0x0A, 154 DA_CCB_DELETE = 0x0B, 155 DA_CCB_TUR = 0x0C, 156 DA_CCB_PROBE_ZONE = 0x0D, 157 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 158 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 159 DA_CCB_PROBE_ATA_SUP = 0x10, 160 DA_CCB_PROBE_ATA_ZONE = 0x11, 161 DA_CCB_PROBE_WP = 0x12, 162 DA_CCB_TYPE_MASK = 0x1F, 163 DA_CCB_RETRY_UA = 0x20 164 } da_ccb_state; 165 166 /* 167 * Order here is important for method choice 168 * 169 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 170 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 171 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 172 * import taking 5mins. 173 * 174 */ 175 typedef enum { 176 DA_DELETE_NONE, 177 DA_DELETE_DISABLE, 178 DA_DELETE_ATA_TRIM, 179 DA_DELETE_UNMAP, 180 DA_DELETE_WS16, 181 DA_DELETE_WS10, 182 DA_DELETE_ZERO, 183 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 184 DA_DELETE_MAX = DA_DELETE_ZERO 185 } da_delete_methods; 186 187 /* 188 * For SCSI, host managed drives show up as a separate device type. For 189 * ATA, host managed drives also have a different device signature. 190 * XXX KDM figure out the ATA host managed signature. 191 */ 192 typedef enum { 193 DA_ZONE_NONE = 0x00, 194 DA_ZONE_DRIVE_MANAGED = 0x01, 195 DA_ZONE_HOST_AWARE = 0x02, 196 DA_ZONE_HOST_MANAGED = 0x03 197 } da_zone_mode; 198 199 /* 200 * We distinguish between these interface cases in addition to the drive type: 201 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 202 * o ATA drive behind a SCSI translation layer that does not know about 203 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 204 * case, we would need to share the ATA code with the ada(4) driver. 205 * o SCSI drive. 206 */ 207 typedef enum { 208 DA_ZONE_IF_SCSI, 209 DA_ZONE_IF_ATA_PASS, 210 DA_ZONE_IF_ATA_SAT, 211 } da_zone_interface; 212 213 typedef enum { 214 DA_ZONE_FLAG_RZ_SUP = 0x0001, 215 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 216 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 217 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 218 DA_ZONE_FLAG_RWP_SUP = 0x0010, 219 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 220 DA_ZONE_FLAG_OPEN_SUP | 221 DA_ZONE_FLAG_CLOSE_SUP | 222 DA_ZONE_FLAG_FINISH_SUP | 223 DA_ZONE_FLAG_RWP_SUP), 224 DA_ZONE_FLAG_URSWRZ = 0x0020, 225 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 226 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 227 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 228 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 229 DA_ZONE_FLAG_OPT_NONSEQ_SET | 230 DA_ZONE_FLAG_MAX_SEQ_SET) 231 } da_zone_flags; 232 233 static struct da_zone_desc { 234 da_zone_flags value; 235 const char *desc; 236 } da_zone_desc_table[] = { 237 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 238 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 239 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 240 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 241 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 242 }; 243 244 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 245 struct bio *bp); 246 static da_delete_func_t da_delete_trim; 247 static da_delete_func_t da_delete_unmap; 248 static da_delete_func_t da_delete_ws; 249 250 static const void * da_delete_functions[] = { 251 NULL, 252 NULL, 253 da_delete_trim, 254 da_delete_unmap, 255 da_delete_ws, 256 da_delete_ws, 257 da_delete_ws 258 }; 259 260 static const char *da_delete_method_names[] = 261 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 262 static const char *da_delete_method_desc[] = 263 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 264 "WRITE SAME(10) with UNMAP", "ZERO" }; 265 266 /* Offsets into our private area for storing information */ 267 #define ccb_state ppriv_field0 268 #define ccb_bp ppriv_ptr1 269 270 struct disk_params { 271 u_int8_t heads; 272 u_int32_t cylinders; 273 u_int8_t secs_per_track; 274 u_int32_t secsize; /* Number of bytes/sector */ 275 u_int64_t sectors; /* total number sectors */ 276 u_int stripesize; 277 u_int stripeoffset; 278 }; 279 280 #define UNMAP_RANGE_MAX 0xffffffff 281 #define UNMAP_HEAD_SIZE 8 282 #define UNMAP_RANGE_SIZE 16 283 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 284 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 285 UNMAP_HEAD_SIZE) 286 287 #define WS10_MAX_BLKS 0xffff 288 #define WS16_MAX_BLKS 0xffffffff 289 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 290 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 291 292 #define DA_WORK_TUR (1 << 16) 293 294 struct da_softc { 295 struct cam_iosched_softc *cam_iosched; 296 struct bio_queue_head delete_run_queue; 297 LIST_HEAD(, ccb_hdr) pending_ccbs; 298 int refcount; /* Active xpt_action() calls */ 299 da_state state; 300 da_flags flags; 301 da_quirks quirks; 302 int minimum_cmd_size; 303 int error_inject; 304 int trim_max_ranges; 305 int delete_available; /* Delete methods possibly available */ 306 da_zone_mode zone_mode; 307 da_zone_interface zone_interface; 308 da_zone_flags zone_flags; 309 struct ata_gp_log_dir ata_logdir; 310 int valid_logdir_len; 311 struct ata_identify_log_pages ata_iddir; 312 int valid_iddir_len; 313 uint64_t optimal_seq_zones; 314 uint64_t optimal_nonseq_zones; 315 uint64_t max_seq_zones; 316 u_int maxio; 317 uint32_t unmap_max_ranges; 318 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 319 uint32_t unmap_gran; 320 uint32_t unmap_gran_align; 321 uint64_t ws_max_blks; 322 da_delete_methods delete_method_pref; 323 da_delete_methods delete_method; 324 da_delete_func_t *delete_func; 325 int unmappedio; 326 int rotating; 327 struct disk_params params; 328 struct disk *disk; 329 union ccb saved_ccb; 330 struct task sysctl_task; 331 struct sysctl_ctx_list sysctl_ctx; 332 struct sysctl_oid *sysctl_tree; 333 struct callout sendordered_c; 334 uint64_t wwpn; 335 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 336 struct scsi_read_capacity_data_long rcaplong; 337 struct callout mediapoll_c; 338 #ifdef CAM_IO_STATS 339 struct sysctl_ctx_list sysctl_stats_ctx; 340 struct sysctl_oid *sysctl_stats_tree; 341 u_int errors; 342 u_int timeouts; 343 u_int invalidations; 344 #endif 345 #define DA_ANNOUNCETMP_SZ 80 346 char announce_temp[DA_ANNOUNCETMP_SZ]; 347 #define DA_ANNOUNCE_SZ 400 348 char announcebuf[DA_ANNOUNCE_SZ]; 349 }; 350 351 #define dadeleteflag(softc, delete_method, enable) \ 352 if (enable) { \ 353 softc->delete_available |= (1 << delete_method); \ 354 } else { \ 355 softc->delete_available &= ~(1 << delete_method); \ 356 } 357 358 struct da_quirk_entry { 359 struct scsi_inquiry_pattern inq_pat; 360 da_quirks quirks; 361 }; 362 363 static const char quantum[] = "QUANTUM"; 364 static const char microp[] = "MICROP"; 365 366 static struct da_quirk_entry da_quirk_table[] = 367 { 368 /* SPI, FC devices */ 369 { 370 /* 371 * Fujitsu M2513A MO drives. 372 * Tested devices: M2513A2 firmware versions 1200 & 1300. 373 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 374 * Reported by: W.Scholten <whs@xs4all.nl> 375 */ 376 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 377 /*quirks*/ DA_Q_NO_SYNC_CACHE 378 }, 379 { 380 /* See above. */ 381 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 382 /*quirks*/ DA_Q_NO_SYNC_CACHE 383 }, 384 { 385 /* 386 * This particular Fujitsu drive doesn't like the 387 * synchronize cache command. 388 * Reported by: Tom Jackson <toj@gorilla.net> 389 */ 390 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 391 /*quirks*/ DA_Q_NO_SYNC_CACHE 392 }, 393 { 394 /* 395 * This drive doesn't like the synchronize cache command 396 * either. Reported by: Matthew Jacob <mjacob@feral.com> 397 * in NetBSD PR kern/6027, August 24, 1998. 398 */ 399 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 400 /*quirks*/ DA_Q_NO_SYNC_CACHE 401 }, 402 { 403 /* 404 * This drive doesn't like the synchronize cache command 405 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 406 * (PR 8882). 407 */ 408 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 409 /*quirks*/ DA_Q_NO_SYNC_CACHE 410 }, 411 { 412 /* 413 * Doesn't like the synchronize cache command. 414 * Reported by: Blaz Zupan <blaz@gold.amis.net> 415 */ 416 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 417 /*quirks*/ DA_Q_NO_SYNC_CACHE 418 }, 419 { 420 /* 421 * Doesn't like the synchronize cache command. 422 * Reported by: Blaz Zupan <blaz@gold.amis.net> 423 */ 424 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* 429 * Doesn't like the synchronize cache command. 430 */ 431 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 432 /*quirks*/ DA_Q_NO_SYNC_CACHE 433 }, 434 { 435 /* 436 * Doesn't like the synchronize cache command. 437 * Reported by: walter@pelissero.de 438 */ 439 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 440 /*quirks*/ DA_Q_NO_SYNC_CACHE 441 }, 442 { 443 /* 444 * Doesn't work correctly with 6 byte reads/writes. 445 * Returns illegal request, and points to byte 9 of the 446 * 6-byte CDB. 447 * Reported by: Adam McDougall <bsdx@spawnet.com> 448 */ 449 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 450 /*quirks*/ DA_Q_NO_6_BYTE 451 }, 452 { 453 /* See above. */ 454 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 455 /*quirks*/ DA_Q_NO_6_BYTE 456 }, 457 { 458 /* 459 * Doesn't like the synchronize cache command. 460 * Reported by: walter@pelissero.de 461 */ 462 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 463 /*quirks*/ DA_Q_NO_SYNC_CACHE 464 }, 465 { 466 /* 467 * The CISS RAID controllers do not support SYNC_CACHE 468 */ 469 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 470 /*quirks*/ DA_Q_NO_SYNC_CACHE 471 }, 472 { 473 /* 474 * The STEC SSDs sometimes hang on UNMAP. 475 */ 476 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 477 /*quirks*/ DA_Q_NO_UNMAP 478 }, 479 { 480 /* 481 * VMware returns BUSY status when storage has transient 482 * connectivity problems, so better wait. 483 * Also VMware returns odd errors on misaligned UNMAPs. 484 */ 485 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 486 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 487 }, 488 /* USB mass storage devices supported by umass(4) */ 489 { 490 /* 491 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 492 * PR: kern/51675 493 */ 494 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 495 /*quirks*/ DA_Q_NO_SYNC_CACHE 496 }, 497 { 498 /* 499 * Power Quotient Int. (PQI) USB flash key 500 * PR: kern/53067 501 */ 502 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 503 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 504 }, 505 { 506 /* 507 * Creative Nomad MUVO mp3 player (USB) 508 * PR: kern/53094 509 */ 510 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 512 }, 513 { 514 /* 515 * Jungsoft NEXDISK USB flash key 516 * PR: kern/54737 517 */ 518 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 519 /*quirks*/ DA_Q_NO_SYNC_CACHE 520 }, 521 { 522 /* 523 * FreeDik USB Mini Data Drive 524 * PR: kern/54786 525 */ 526 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 527 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 528 }, 529 { 530 /* 531 * Sigmatel USB Flash MP3 Player 532 * PR: kern/57046 533 */ 534 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 535 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 536 }, 537 { 538 /* 539 * Neuros USB Digital Audio Computer 540 * PR: kern/63645 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 543 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * SEAGRAND NP-900 MP3 Player 548 * PR: kern/64563 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 551 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 552 }, 553 { 554 /* 555 * iRiver iFP MP3 player (with UMS Firmware) 556 * PR: kern/54881, i386/63941, kern/66124 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 559 /*quirks*/ DA_Q_NO_SYNC_CACHE 560 }, 561 { 562 /* 563 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 564 * PR: kern/70158 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE 568 }, 569 { 570 /* 571 * ZICPlay USB MP3 Player with FM 572 * PR: kern/75057 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 575 /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * TEAC USB floppy mechanisms 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 582 /*quirks*/ DA_Q_NO_SYNC_CACHE 583 }, 584 { 585 /* 586 * Kingston DataTraveler II+ USB Pen-Drive. 587 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 590 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 591 }, 592 { 593 /* 594 * USB DISK Pro PMAP 595 * Reported by: jhs 596 * PR: usb/96381 597 */ 598 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 599 /*quirks*/ DA_Q_NO_SYNC_CACHE 600 }, 601 { 602 /* 603 * Motorola E398 Mobile Phone (TransFlash memory card). 604 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 605 * PR: usb/89889 606 */ 607 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 608 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 609 }, 610 { 611 /* 612 * Qware BeatZkey! Pro 613 * PR: usb/79164 614 */ 615 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 616 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 617 }, 618 { 619 /* 620 * Time DPA20B 1GB MP3 Player 621 * PR: usb/81846 622 */ 623 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 624 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 625 }, 626 { 627 /* 628 * Samsung USB key 128Mb 629 * PR: usb/90081 630 */ 631 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 632 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 633 }, 634 { 635 /* 636 * Kingston DataTraveler 2.0 USB Flash memory. 637 * PR: usb/89196 638 */ 639 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 640 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 641 }, 642 { 643 /* 644 * Creative MUVO Slim mp3 player (USB) 645 * PR: usb/86131 646 */ 647 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 648 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 649 }, 650 { 651 /* 652 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 653 * PR: usb/80487 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * SanDisk Micro Cruzer 128MB 661 * PR: usb/75970 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 665 }, 666 { 667 /* 668 * TOSHIBA TransMemory USB sticks 669 * PR: kern/94660 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * PNY USB 3.0 Flash Drives 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 680 }, 681 { 682 /* 683 * PNY USB Flash keys 684 * PR: usb/75578, usb/72344, usb/65436 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * Genesys GL3224 692 */ 693 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 694 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 695 }, 696 { 697 /* 698 * Genesys 6-in-1 Card Reader 699 * PR: usb/94647 700 */ 701 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 702 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 703 }, 704 { 705 /* 706 * Rekam Digital CAMERA 707 * PR: usb/98713 708 */ 709 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 710 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 711 }, 712 { 713 /* 714 * iRiver H10 MP3 player 715 * PR: usb/102547 716 */ 717 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 718 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 719 }, 720 { 721 /* 722 * iRiver U10 MP3 player 723 * PR: usb/92306 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 727 }, 728 { 729 /* 730 * X-Micro Flash Disk 731 * PR: usb/96901 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 739 * PR: usb/96546 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 742 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 743 }, 744 { 745 /* 746 * Denver MP3 player 747 * PR: usb/107101 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * Philips USB Key Audio KEY013 755 * PR: usb/68412 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 758 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 759 }, 760 { 761 /* 762 * JNC MP3 Player 763 * PR: usb/94439 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * SAMSUNG MP0402H 771 * PR: usb/108427 772 */ 773 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 774 /*quirks*/ DA_Q_NO_SYNC_CACHE 775 }, 776 { 777 /* 778 * I/O Magic USB flash - Giga Bank 779 * PR: usb/108810 780 */ 781 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 782 /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * JoyFly 128mb USB Flash Drive 787 * PR: 96133 788 */ 789 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 790 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * ChipsBnk usb stick 795 * PR: 103702 796 */ 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 798 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 803 * PR: 129858 804 */ 805 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 806 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 807 }, 808 { 809 /* 810 * Samsung YP-U3 mp3-player 811 * PR: 125398 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 818 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 819 }, 820 { 821 /* 822 * Sony Cyber-Shot DSC cameras 823 * PR: usb/137035 824 */ 825 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 826 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 827 }, 828 { 829 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 830 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 831 }, 832 { 833 /* At least several Transcent USB sticks lie on RC16. */ 834 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 835 "*"}, /*quirks*/ DA_Q_NO_RC16 836 }, 837 { 838 /* 839 * I-O Data USB Flash Disk 840 * PR: usb/211716 841 */ 842 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 843 "*"}, /*quirks*/ DA_Q_NO_RC16 844 }, 845 /* ATA/SATA devices over SAS/USB/... */ 846 { 847 /* Hitachi Advanced Format (4k) drives */ 848 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 849 /*quirks*/DA_Q_4K 850 }, 851 { 852 /* Micron Advanced Format (4k) drives */ 853 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 854 /*quirks*/DA_Q_4K 855 }, 856 { 857 /* Samsung Advanced Format (4k) drives */ 858 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 859 /*quirks*/DA_Q_4K 860 }, 861 { 862 /* Samsung Advanced Format (4k) drives */ 863 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 864 /*quirks*/DA_Q_4K 865 }, 866 { 867 /* Samsung Advanced Format (4k) drives */ 868 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 869 /*quirks*/DA_Q_4K 870 }, 871 { 872 /* Samsung Advanced Format (4k) drives */ 873 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 874 /*quirks*/DA_Q_4K 875 }, 876 { 877 /* Seagate Barracuda Green Advanced Format (4k) drives */ 878 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 879 /*quirks*/DA_Q_4K 880 }, 881 { 882 /* Seagate Barracuda Green Advanced Format (4k) drives */ 883 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 884 /*quirks*/DA_Q_4K 885 }, 886 { 887 /* Seagate Barracuda Green Advanced Format (4k) drives */ 888 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 889 /*quirks*/DA_Q_4K 890 }, 891 { 892 /* Seagate Barracuda Green Advanced Format (4k) drives */ 893 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 894 /*quirks*/DA_Q_4K 895 }, 896 { 897 /* Seagate Barracuda Green Advanced Format (4k) drives */ 898 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 899 /*quirks*/DA_Q_4K 900 }, 901 { 902 /* Seagate Barracuda Green Advanced Format (4k) drives */ 903 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 904 /*quirks*/DA_Q_4K 905 }, 906 { 907 /* Seagate Momentus Advanced Format (4k) drives */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 909 /*quirks*/DA_Q_4K 910 }, 911 { 912 /* Seagate Momentus Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Seagate Momentus Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Seagate Momentus Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Seagate Momentus Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Seagate Momentus Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Seagate Momentus Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Momentus Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Momentus Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Momentus Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Momentus Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Momentus Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Momentus Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Momentus Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Thin Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Thin Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* WDC Caviar Green Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* WDC Caviar Green Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* WDC Caviar Green Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* WDC Caviar Green Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* WDC Caviar Green Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* WDC Caviar Green Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* WDC Caviar Green Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* WDC Caviar Green Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* WDC Scorpio Black Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* WDC Scorpio Black Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* WDC Scorpio Black Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* WDC Scorpio Black Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* 1068 * Olympus FE-210 camera 1069 */ 1070 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1071 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1072 }, 1073 { 1074 /* 1075 * LG UP3S MP3 player 1076 */ 1077 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1078 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1079 }, 1080 { 1081 /* 1082 * Laser MP3-2GA13 MP3 player 1083 */ 1084 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1085 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1086 }, 1087 { 1088 /* 1089 * LaCie external 250GB Hard drive des by Porsche 1090 * Submitted by: Ben Stuyts <ben@altesco.nl> 1091 * PR: 121474 1092 */ 1093 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1094 /*quirks*/ DA_Q_NO_SYNC_CACHE 1095 }, 1096 /* SATA SSDs */ 1097 { 1098 /* 1099 * Corsair Force 2 SSDs 1100 * 4k optimised & trim only works in 4k requests + 4k aligned 1101 */ 1102 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1103 /*quirks*/DA_Q_4K 1104 }, 1105 { 1106 /* 1107 * Corsair Force 3 SSDs 1108 * 4k optimised & trim only works in 4k requests + 4k aligned 1109 */ 1110 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1111 /*quirks*/DA_Q_4K 1112 }, 1113 { 1114 /* 1115 * Corsair Neutron GTX SSDs 1116 * 4k optimised & trim only works in 4k requests + 4k aligned 1117 */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* 1123 * Corsair Force GT & GS SSDs 1124 * 4k optimised & trim only works in 4k requests + 4k aligned 1125 */ 1126 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1127 /*quirks*/DA_Q_4K 1128 }, 1129 { 1130 /* 1131 * Crucial M4 SSDs 1132 * 4k optimised & trim only works in 4k requests + 4k aligned 1133 */ 1134 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1135 /*quirks*/DA_Q_4K 1136 }, 1137 { 1138 /* 1139 * Crucial RealSSD C300 SSDs 1140 * 4k optimised 1141 */ 1142 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1143 "*" }, /*quirks*/DA_Q_4K 1144 }, 1145 { 1146 /* 1147 * Intel 320 Series SSDs 1148 * 4k optimised & trim only works in 4k requests + 4k aligned 1149 */ 1150 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1151 /*quirks*/DA_Q_4K 1152 }, 1153 { 1154 /* 1155 * Intel 330 Series SSDs 1156 * 4k optimised & trim only works in 4k requests + 4k aligned 1157 */ 1158 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1159 /*quirks*/DA_Q_4K 1160 }, 1161 { 1162 /* 1163 * Intel 510 Series SSDs 1164 * 4k optimised & trim only works in 4k requests + 4k aligned 1165 */ 1166 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1167 /*quirks*/DA_Q_4K 1168 }, 1169 { 1170 /* 1171 * Intel 520 Series SSDs 1172 * 4k optimised & trim only works in 4k requests + 4k aligned 1173 */ 1174 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1175 /*quirks*/DA_Q_4K 1176 }, 1177 { 1178 /* 1179 * Intel S3610 Series SSDs 1180 * 4k optimised & trim only works in 4k requests + 4k aligned 1181 */ 1182 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1183 /*quirks*/DA_Q_4K 1184 }, 1185 { 1186 /* 1187 * Intel X25-M Series SSDs 1188 * 4k optimised & trim only works in 4k requests + 4k aligned 1189 */ 1190 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1191 /*quirks*/DA_Q_4K 1192 }, 1193 { 1194 /* 1195 * Kingston E100 Series SSDs 1196 * 4k optimised & trim only works in 4k requests + 4k aligned 1197 */ 1198 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1199 /*quirks*/DA_Q_4K 1200 }, 1201 { 1202 /* 1203 * Kingston HyperX 3k SSDs 1204 * 4k optimised & trim only works in 4k requests + 4k aligned 1205 */ 1206 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1207 /*quirks*/DA_Q_4K 1208 }, 1209 { 1210 /* 1211 * Marvell SSDs (entry taken from OpenSolaris) 1212 * 4k optimised & trim only works in 4k requests + 4k aligned 1213 */ 1214 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1215 /*quirks*/DA_Q_4K 1216 }, 1217 { 1218 /* 1219 * OCZ Agility 2 SSDs 1220 * 4k optimised & trim only works in 4k requests + 4k aligned 1221 */ 1222 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1223 /*quirks*/DA_Q_4K 1224 }, 1225 { 1226 /* 1227 * OCZ Agility 3 SSDs 1228 * 4k optimised & trim only works in 4k requests + 4k aligned 1229 */ 1230 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1231 /*quirks*/DA_Q_4K 1232 }, 1233 { 1234 /* 1235 * OCZ Deneva R Series SSDs 1236 * 4k optimised & trim only works in 4k requests + 4k aligned 1237 */ 1238 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1239 /*quirks*/DA_Q_4K 1240 }, 1241 { 1242 /* 1243 * OCZ Vertex 2 SSDs (inc pro series) 1244 * 4k optimised & trim only works in 4k requests + 4k aligned 1245 */ 1246 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1247 /*quirks*/DA_Q_4K 1248 }, 1249 { 1250 /* 1251 * OCZ Vertex 3 SSDs 1252 * 4k optimised & trim only works in 4k requests + 4k aligned 1253 */ 1254 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1255 /*quirks*/DA_Q_4K 1256 }, 1257 { 1258 /* 1259 * OCZ Vertex 4 SSDs 1260 * 4k optimised & trim only works in 4k requests + 4k aligned 1261 */ 1262 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1263 /*quirks*/DA_Q_4K 1264 }, 1265 { 1266 /* 1267 * Samsung 750 Series SSDs 1268 * 4k optimised & trim only works in 4k requests + 4k aligned 1269 */ 1270 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1271 /*quirks*/DA_Q_4K 1272 }, 1273 { 1274 /* 1275 * Samsung 830 Series SSDs 1276 * 4k optimised & trim only works in 4k requests + 4k aligned 1277 */ 1278 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1279 /*quirks*/DA_Q_4K 1280 }, 1281 { 1282 /* 1283 * Samsung 840 SSDs 1284 * 4k optimised & trim only works in 4k requests + 4k aligned 1285 */ 1286 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1287 /*quirks*/DA_Q_4K 1288 }, 1289 { 1290 /* 1291 * Samsung 845 SSDs 1292 * 4k optimised & trim only works in 4k requests + 4k aligned 1293 */ 1294 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1295 /*quirks*/DA_Q_4K 1296 }, 1297 { 1298 /* 1299 * Samsung 850 SSDs 1300 * 4k optimised & trim only works in 4k requests + 4k aligned 1301 */ 1302 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1303 /*quirks*/DA_Q_4K 1304 }, 1305 { 1306 /* 1307 * Samsung 843T Series SSDs (MZ7WD*) 1308 * Samsung PM851 Series SSDs (MZ7TE*) 1309 * Samsung PM853T Series SSDs (MZ7GE*) 1310 * Samsung SM863 Series SSDs (MZ7KM*) 1311 * 4k optimised 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1319 * starting with MZ7* too 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * SuperTalent TeraDrive CT SSDs 1327 * 4k optimised & trim only works in 4k requests + 4k aligned 1328 */ 1329 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1330 /*quirks*/DA_Q_4K 1331 }, 1332 { 1333 /* 1334 * XceedIOPS SATA SSDs 1335 * 4k optimised 1336 */ 1337 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1338 /*quirks*/DA_Q_4K 1339 }, 1340 { 1341 /* 1342 * Hama Innostor USB-Stick 1343 */ 1344 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1345 /*quirks*/DA_Q_NO_RC16 1346 }, 1347 { 1348 /* 1349 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1350 * Drive Managed SATA hard drive. This drive doesn't report 1351 * in firmware that it is a drive managed SMR drive. 1352 */ 1353 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1354 /*quirks*/DA_Q_SMR_DM 1355 }, 1356 { 1357 /* 1358 * MX-ES USB Drive by Mach Xtreme 1359 */ 1360 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1361 /*quirks*/DA_Q_NO_RC16 1362 }, 1363 }; 1364 1365 static disk_strategy_t dastrategy; 1366 static dumper_t dadump; 1367 static periph_init_t dainit; 1368 static void daasync(void *callback_arg, u_int32_t code, 1369 struct cam_path *path, void *arg); 1370 static void dasysctlinit(void *context, int pending); 1371 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1372 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1373 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1374 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1375 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1376 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1377 static void dadeletemethodset(struct da_softc *softc, 1378 da_delete_methods delete_method); 1379 static off_t dadeletemaxsize(struct da_softc *softc, 1380 da_delete_methods delete_method); 1381 static void dadeletemethodchoose(struct da_softc *softc, 1382 da_delete_methods default_method); 1383 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1384 1385 static periph_ctor_t daregister; 1386 static periph_dtor_t dacleanup; 1387 static periph_start_t dastart; 1388 static periph_oninv_t daoninvalidate; 1389 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1390 static void dadone(struct cam_periph *periph, 1391 union ccb *done_ccb); 1392 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1393 u_int32_t sense_flags); 1394 static void daprevent(struct cam_periph *periph, int action); 1395 static void dareprobe(struct cam_periph *periph); 1396 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1397 uint64_t maxsector, 1398 struct scsi_read_capacity_data_long *rcaplong, 1399 size_t rcap_size); 1400 static timeout_t dasendorderedtag; 1401 static void dashutdown(void *arg, int howto); 1402 static timeout_t damediapoll; 1403 1404 #ifndef DA_DEFAULT_POLL_PERIOD 1405 #define DA_DEFAULT_POLL_PERIOD 3 1406 #endif 1407 1408 #ifndef DA_DEFAULT_TIMEOUT 1409 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1410 #endif 1411 1412 #ifndef DA_DEFAULT_SOFTTIMEOUT 1413 #define DA_DEFAULT_SOFTTIMEOUT 0 1414 #endif 1415 1416 #ifndef DA_DEFAULT_RETRY 1417 #define DA_DEFAULT_RETRY 4 1418 #endif 1419 1420 #ifndef DA_DEFAULT_SEND_ORDERED 1421 #define DA_DEFAULT_SEND_ORDERED 1 1422 #endif 1423 1424 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1425 static int da_retry_count = DA_DEFAULT_RETRY; 1426 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1427 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1428 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1429 1430 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1431 "CAM Direct Access Disk driver"); 1432 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1433 &da_poll_period, 0, "Media polling period in seconds"); 1434 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1435 &da_retry_count, 0, "Normal I/O retry count"); 1436 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1437 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1438 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1439 &da_send_ordered, 0, "Send Ordered Tags"); 1440 1441 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1442 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1443 "Soft I/O timeout (ms)"); 1444 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1445 1446 /* 1447 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1448 * to the default timeout, we check to see whether an ordered 1449 * tagged transaction is appropriate to prevent simple tag 1450 * starvation. Since we'd like to ensure that there is at least 1451 * 1/2 of the timeout length left for a starved transaction to 1452 * complete after we've sent an ordered tag, we must poll at least 1453 * four times in every timeout period. This takes care of the worst 1454 * case where a starved transaction starts during an interval that 1455 * meets the requirement "don't send an ordered tag" test so it takes 1456 * us two intervals to determine that a tag must be sent. 1457 */ 1458 #ifndef DA_ORDEREDTAG_INTERVAL 1459 #define DA_ORDEREDTAG_INTERVAL 4 1460 #endif 1461 1462 static struct periph_driver dadriver = 1463 { 1464 dainit, "da", 1465 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1466 }; 1467 1468 PERIPHDRIVER_DECLARE(da, dadriver); 1469 1470 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1471 1472 static int 1473 daopen(struct disk *dp) 1474 { 1475 struct cam_periph *periph; 1476 struct da_softc *softc; 1477 int error; 1478 1479 periph = (struct cam_periph *)dp->d_drv1; 1480 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1481 return (ENXIO); 1482 } 1483 1484 cam_periph_lock(periph); 1485 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1486 cam_periph_unlock(periph); 1487 cam_periph_release(periph); 1488 return (error); 1489 } 1490 1491 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1492 ("daopen\n")); 1493 1494 softc = (struct da_softc *)periph->softc; 1495 dareprobe(periph); 1496 1497 /* Wait for the disk size update. */ 1498 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1499 "dareprobe", 0); 1500 if (error != 0) 1501 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1502 1503 if (periph->flags & CAM_PERIPH_INVALID) 1504 error = ENXIO; 1505 1506 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1507 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1508 daprevent(periph, PR_PREVENT); 1509 1510 if (error == 0) { 1511 softc->flags &= ~DA_FLAG_PACK_INVALID; 1512 softc->flags |= DA_FLAG_OPEN; 1513 } 1514 1515 cam_periph_unhold(periph); 1516 cam_periph_unlock(periph); 1517 1518 if (error != 0) 1519 cam_periph_release(periph); 1520 1521 return (error); 1522 } 1523 1524 static int 1525 daclose(struct disk *dp) 1526 { 1527 struct cam_periph *periph; 1528 struct da_softc *softc; 1529 union ccb *ccb; 1530 1531 periph = (struct cam_periph *)dp->d_drv1; 1532 softc = (struct da_softc *)periph->softc; 1533 cam_periph_lock(periph); 1534 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1535 ("daclose\n")); 1536 1537 if (cam_periph_hold(periph, PRIBIO) == 0) { 1538 1539 /* Flush disk cache. */ 1540 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1541 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1542 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1543 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1544 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1545 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1546 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1547 5 * 60 * 1000); 1548 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1549 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1550 softc->disk->d_devstat); 1551 softc->flags &= ~DA_FLAG_DIRTY; 1552 xpt_release_ccb(ccb); 1553 } 1554 1555 /* Allow medium removal. */ 1556 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1557 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1558 daprevent(periph, PR_ALLOW); 1559 1560 cam_periph_unhold(periph); 1561 } 1562 1563 /* 1564 * If we've got removeable media, mark the blocksize as 1565 * unavailable, since it could change when new media is 1566 * inserted. 1567 */ 1568 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1569 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1570 1571 softc->flags &= ~DA_FLAG_OPEN; 1572 while (softc->refcount != 0) 1573 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1574 cam_periph_unlock(periph); 1575 cam_periph_release(periph); 1576 return (0); 1577 } 1578 1579 static void 1580 daschedule(struct cam_periph *periph) 1581 { 1582 struct da_softc *softc = (struct da_softc *)periph->softc; 1583 1584 if (softc->state != DA_STATE_NORMAL) 1585 return; 1586 1587 cam_iosched_schedule(softc->cam_iosched, periph); 1588 } 1589 1590 /* 1591 * Actually translate the requested transfer into one the physical driver 1592 * can understand. The transfer is described by a buf and will include 1593 * only one physical transfer. 1594 */ 1595 static void 1596 dastrategy(struct bio *bp) 1597 { 1598 struct cam_periph *periph; 1599 struct da_softc *softc; 1600 1601 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1602 softc = (struct da_softc *)periph->softc; 1603 1604 cam_periph_lock(periph); 1605 1606 /* 1607 * If the device has been made invalid, error out 1608 */ 1609 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1610 cam_periph_unlock(periph); 1611 biofinish(bp, NULL, ENXIO); 1612 return; 1613 } 1614 1615 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1616 1617 /* 1618 * Zone commands must be ordered, because they can depend on the 1619 * effects of previously issued commands, and they may affect 1620 * commands after them. 1621 */ 1622 if (bp->bio_cmd == BIO_ZONE) 1623 bp->bio_flags |= BIO_ORDERED; 1624 1625 /* 1626 * Place it in the queue of disk activities for this disk 1627 */ 1628 cam_iosched_queue_work(softc->cam_iosched, bp); 1629 1630 /* 1631 * Schedule ourselves for performing the work. 1632 */ 1633 daschedule(periph); 1634 cam_periph_unlock(periph); 1635 1636 return; 1637 } 1638 1639 static int 1640 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1641 { 1642 struct cam_periph *periph; 1643 struct da_softc *softc; 1644 u_int secsize; 1645 struct ccb_scsiio csio; 1646 struct disk *dp; 1647 int error = 0; 1648 1649 dp = arg; 1650 periph = dp->d_drv1; 1651 softc = (struct da_softc *)periph->softc; 1652 secsize = softc->params.secsize; 1653 1654 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1655 return (ENXIO); 1656 1657 memset(&csio, 0, sizeof(csio)); 1658 if (length > 0) { 1659 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1660 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1661 scsi_read_write(&csio, 1662 /*retries*/0, 1663 dadone, 1664 MSG_ORDERED_Q_TAG, 1665 /*read*/SCSI_RW_WRITE, 1666 /*byte2*/0, 1667 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1668 offset / secsize, 1669 length / secsize, 1670 /*data_ptr*/(u_int8_t *) virtual, 1671 /*dxfer_len*/length, 1672 /*sense_len*/SSD_FULL_SIZE, 1673 da_default_timeout * 1000); 1674 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1675 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1676 if (error != 0) 1677 printf("Aborting dump due to I/O error.\n"); 1678 return (error); 1679 } 1680 1681 /* 1682 * Sync the disk cache contents to the physical media. 1683 */ 1684 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1685 1686 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1687 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1688 scsi_synchronize_cache(&csio, 1689 /*retries*/0, 1690 /*cbfcnp*/dadone, 1691 MSG_SIMPLE_Q_TAG, 1692 /*begin_lba*/0,/* Cover the whole disk */ 1693 /*lb_count*/0, 1694 SSD_FULL_SIZE, 1695 5 * 1000); 1696 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1697 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1698 if (error != 0) 1699 xpt_print(periph->path, "Synchronize cache failed\n"); 1700 } 1701 return (error); 1702 } 1703 1704 static int 1705 dagetattr(struct bio *bp) 1706 { 1707 int ret; 1708 struct cam_periph *periph; 1709 1710 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1711 cam_periph_lock(periph); 1712 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1713 periph->path); 1714 cam_periph_unlock(periph); 1715 if (ret == 0) 1716 bp->bio_completed = bp->bio_length; 1717 return ret; 1718 } 1719 1720 static void 1721 dainit(void) 1722 { 1723 cam_status status; 1724 1725 /* 1726 * Install a global async callback. This callback will 1727 * receive async callbacks like "new device found". 1728 */ 1729 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1730 1731 if (status != CAM_REQ_CMP) { 1732 printf("da: Failed to attach master async callback " 1733 "due to status 0x%x!\n", status); 1734 } else if (da_send_ordered) { 1735 1736 /* Register our shutdown event handler */ 1737 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1738 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1739 printf("dainit: shutdown event registration failed!\n"); 1740 } 1741 } 1742 1743 /* 1744 * Callback from GEOM, called when it has finished cleaning up its 1745 * resources. 1746 */ 1747 static void 1748 dadiskgonecb(struct disk *dp) 1749 { 1750 struct cam_periph *periph; 1751 1752 periph = (struct cam_periph *)dp->d_drv1; 1753 cam_periph_release(periph); 1754 } 1755 1756 static void 1757 daoninvalidate(struct cam_periph *periph) 1758 { 1759 struct da_softc *softc; 1760 1761 softc = (struct da_softc *)periph->softc; 1762 1763 /* 1764 * De-register any async callbacks. 1765 */ 1766 xpt_register_async(0, daasync, periph, periph->path); 1767 1768 softc->flags |= DA_FLAG_PACK_INVALID; 1769 #ifdef CAM_IO_STATS 1770 softc->invalidations++; 1771 #endif 1772 1773 /* 1774 * Return all queued I/O with ENXIO. 1775 * XXX Handle any transactions queued to the card 1776 * with XPT_ABORT_CCB. 1777 */ 1778 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1779 1780 /* 1781 * Tell GEOM that we've gone away, we'll get a callback when it is 1782 * done cleaning up its resources. 1783 */ 1784 disk_gone(softc->disk); 1785 } 1786 1787 static void 1788 dacleanup(struct cam_periph *periph) 1789 { 1790 struct da_softc *softc; 1791 1792 softc = (struct da_softc *)periph->softc; 1793 1794 cam_periph_unlock(periph); 1795 1796 cam_iosched_fini(softc->cam_iosched); 1797 1798 /* 1799 * If we can't free the sysctl tree, oh well... 1800 */ 1801 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1802 #ifdef CAM_IO_STATS 1803 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1804 xpt_print(periph->path, 1805 "can't remove sysctl stats context\n"); 1806 #endif 1807 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1808 xpt_print(periph->path, 1809 "can't remove sysctl context\n"); 1810 } 1811 1812 callout_drain(&softc->mediapoll_c); 1813 disk_destroy(softc->disk); 1814 callout_drain(&softc->sendordered_c); 1815 free(softc, M_DEVBUF); 1816 cam_periph_lock(periph); 1817 } 1818 1819 static void 1820 daasync(void *callback_arg, u_int32_t code, 1821 struct cam_path *path, void *arg) 1822 { 1823 struct cam_periph *periph; 1824 struct da_softc *softc; 1825 1826 periph = (struct cam_periph *)callback_arg; 1827 switch (code) { 1828 case AC_FOUND_DEVICE: 1829 { 1830 struct ccb_getdev *cgd; 1831 cam_status status; 1832 1833 cgd = (struct ccb_getdev *)arg; 1834 if (cgd == NULL) 1835 break; 1836 1837 if (cgd->protocol != PROTO_SCSI) 1838 break; 1839 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1840 break; 1841 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1842 && SID_TYPE(&cgd->inq_data) != T_RBC 1843 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1844 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1845 break; 1846 1847 /* 1848 * Allocate a peripheral instance for 1849 * this device and start the probe 1850 * process. 1851 */ 1852 status = cam_periph_alloc(daregister, daoninvalidate, 1853 dacleanup, dastart, 1854 "da", CAM_PERIPH_BIO, 1855 path, daasync, 1856 AC_FOUND_DEVICE, cgd); 1857 1858 if (status != CAM_REQ_CMP 1859 && status != CAM_REQ_INPROG) 1860 printf("daasync: Unable to attach to new device " 1861 "due to status 0x%x\n", status); 1862 return; 1863 } 1864 case AC_ADVINFO_CHANGED: 1865 { 1866 uintptr_t buftype; 1867 1868 buftype = (uintptr_t)arg; 1869 if (buftype == CDAI_TYPE_PHYS_PATH) { 1870 struct da_softc *softc; 1871 1872 softc = periph->softc; 1873 disk_attr_changed(softc->disk, "GEOM::physpath", 1874 M_NOWAIT); 1875 } 1876 break; 1877 } 1878 case AC_UNIT_ATTENTION: 1879 { 1880 union ccb *ccb; 1881 int error_code, sense_key, asc, ascq; 1882 1883 softc = (struct da_softc *)periph->softc; 1884 ccb = (union ccb *)arg; 1885 1886 /* 1887 * Handle all UNIT ATTENTIONs except our own, 1888 * as they will be handled by daerror(). 1889 */ 1890 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1891 scsi_extract_sense_ccb(ccb, 1892 &error_code, &sense_key, &asc, &ascq)) { 1893 if (asc == 0x2A && ascq == 0x09) { 1894 xpt_print(ccb->ccb_h.path, 1895 "Capacity data has changed\n"); 1896 softc->flags &= ~DA_FLAG_PROBED; 1897 dareprobe(periph); 1898 } else if (asc == 0x28 && ascq == 0x00) { 1899 softc->flags &= ~DA_FLAG_PROBED; 1900 disk_media_changed(softc->disk, M_NOWAIT); 1901 } else if (asc == 0x3F && ascq == 0x03) { 1902 xpt_print(ccb->ccb_h.path, 1903 "INQUIRY data has changed\n"); 1904 softc->flags &= ~DA_FLAG_PROBED; 1905 dareprobe(periph); 1906 } 1907 } 1908 break; 1909 } 1910 case AC_SCSI_AEN: 1911 softc = (struct da_softc *)periph->softc; 1912 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1913 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1914 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1915 daschedule(periph); 1916 } 1917 } 1918 /* FALLTHROUGH */ 1919 case AC_SENT_BDR: 1920 case AC_BUS_RESET: 1921 { 1922 struct ccb_hdr *ccbh; 1923 1924 softc = (struct da_softc *)periph->softc; 1925 /* 1926 * Don't fail on the expected unit attention 1927 * that will occur. 1928 */ 1929 softc->flags |= DA_FLAG_RETRY_UA; 1930 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1931 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1932 break; 1933 } 1934 case AC_INQ_CHANGED: 1935 softc = (struct da_softc *)periph->softc; 1936 softc->flags &= ~DA_FLAG_PROBED; 1937 dareprobe(periph); 1938 break; 1939 default: 1940 break; 1941 } 1942 cam_periph_async(periph, code, path, arg); 1943 } 1944 1945 static void 1946 dasysctlinit(void *context, int pending) 1947 { 1948 struct cam_periph *periph; 1949 struct da_softc *softc; 1950 char tmpstr[32], tmpstr2[16]; 1951 struct ccb_trans_settings cts; 1952 1953 periph = (struct cam_periph *)context; 1954 /* 1955 * periph was held for us when this task was enqueued 1956 */ 1957 if (periph->flags & CAM_PERIPH_INVALID) { 1958 cam_periph_release(periph); 1959 return; 1960 } 1961 1962 softc = (struct da_softc *)periph->softc; 1963 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1964 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1965 1966 sysctl_ctx_init(&softc->sysctl_ctx); 1967 softc->flags |= DA_FLAG_SCTX_INIT; 1968 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1969 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1970 CTLFLAG_RD, 0, tmpstr, "device_index"); 1971 if (softc->sysctl_tree == NULL) { 1972 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1973 cam_periph_release(periph); 1974 return; 1975 } 1976 1977 /* 1978 * Now register the sysctl handler, so the user can change the value on 1979 * the fly. 1980 */ 1981 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1982 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1983 softc, 0, dadeletemethodsysctl, "A", 1984 "BIO_DELETE execution method"); 1985 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1986 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 1987 softc, 0, dadeletemaxsysctl, "Q", 1988 "Maximum BIO_DELETE size"); 1989 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1990 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 1991 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 1992 "Minimum CDB size"); 1993 1994 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1995 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 1996 softc, 0, dazonemodesysctl, "A", 1997 "Zone Mode"); 1998 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1999 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2000 softc, 0, dazonesupsysctl, "A", 2001 "Zone Support"); 2002 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2003 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2004 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2005 "Optimal Number of Open Sequential Write Preferred Zones"); 2006 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2007 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2008 "optimal_nonseq_zones", CTLFLAG_RD, 2009 &softc->optimal_nonseq_zones, 2010 "Optimal Number of Non-Sequentially Written Sequential Write " 2011 "Preferred Zones"); 2012 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2013 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2014 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2015 "Maximum Number of Open Sequential Write Required Zones"); 2016 2017 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2018 SYSCTL_CHILDREN(softc->sysctl_tree), 2019 OID_AUTO, 2020 "error_inject", 2021 CTLFLAG_RW, 2022 &softc->error_inject, 2023 0, 2024 "error_inject leaf"); 2025 2026 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2027 SYSCTL_CHILDREN(softc->sysctl_tree), 2028 OID_AUTO, 2029 "unmapped_io", 2030 CTLFLAG_RD, 2031 &softc->unmappedio, 2032 0, 2033 "Unmapped I/O leaf"); 2034 2035 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2036 SYSCTL_CHILDREN(softc->sysctl_tree), 2037 OID_AUTO, 2038 "rotating", 2039 CTLFLAG_RD, 2040 &softc->rotating, 2041 0, 2042 "Rotating media"); 2043 2044 /* 2045 * Add some addressing info. 2046 */ 2047 memset(&cts, 0, sizeof (cts)); 2048 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2049 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2050 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2051 cam_periph_lock(periph); 2052 xpt_action((union ccb *)&cts); 2053 cam_periph_unlock(periph); 2054 if (cts.ccb_h.status != CAM_REQ_CMP) { 2055 cam_periph_release(periph); 2056 return; 2057 } 2058 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2059 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2060 if (fc->valid & CTS_FC_VALID_WWPN) { 2061 softc->wwpn = fc->wwpn; 2062 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2063 SYSCTL_CHILDREN(softc->sysctl_tree), 2064 OID_AUTO, "wwpn", CTLFLAG_RD, 2065 &softc->wwpn, "World Wide Port Name"); 2066 } 2067 } 2068 2069 #ifdef CAM_IO_STATS 2070 /* 2071 * Now add some useful stats. 2072 * XXX These should live in cam_periph and be common to all periphs 2073 */ 2074 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2075 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2076 CTLFLAG_RD, 0, "Statistics"); 2077 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2078 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2079 OID_AUTO, 2080 "errors", 2081 CTLFLAG_RD, 2082 &softc->errors, 2083 0, 2084 "Transport errors reported by the SIM"); 2085 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2086 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2087 OID_AUTO, 2088 "timeouts", 2089 CTLFLAG_RD, 2090 &softc->timeouts, 2091 0, 2092 "Device timeouts reported by the SIM"); 2093 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2094 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2095 OID_AUTO, 2096 "pack_invalidations", 2097 CTLFLAG_RD, 2098 &softc->invalidations, 2099 0, 2100 "Device pack invalidations"); 2101 #endif 2102 2103 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2104 softc->sysctl_tree); 2105 2106 cam_periph_release(periph); 2107 } 2108 2109 static int 2110 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2111 { 2112 int error; 2113 uint64_t value; 2114 struct da_softc *softc; 2115 2116 softc = (struct da_softc *)arg1; 2117 2118 value = softc->disk->d_delmaxsize; 2119 error = sysctl_handle_64(oidp, &value, 0, req); 2120 if ((error != 0) || (req->newptr == NULL)) 2121 return (error); 2122 2123 /* only accept values smaller than the calculated value */ 2124 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2125 return (EINVAL); 2126 } 2127 softc->disk->d_delmaxsize = value; 2128 2129 return (0); 2130 } 2131 2132 static int 2133 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2134 { 2135 int error, value; 2136 2137 value = *(int *)arg1; 2138 2139 error = sysctl_handle_int(oidp, &value, 0, req); 2140 2141 if ((error != 0) 2142 || (req->newptr == NULL)) 2143 return (error); 2144 2145 /* 2146 * Acceptable values here are 6, 10, 12 or 16. 2147 */ 2148 if (value < 6) 2149 value = 6; 2150 else if ((value > 6) 2151 && (value <= 10)) 2152 value = 10; 2153 else if ((value > 10) 2154 && (value <= 12)) 2155 value = 12; 2156 else if (value > 12) 2157 value = 16; 2158 2159 *(int *)arg1 = value; 2160 2161 return (0); 2162 } 2163 2164 static int 2165 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2166 { 2167 sbintime_t value; 2168 int error; 2169 2170 value = da_default_softtimeout / SBT_1MS; 2171 2172 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2173 if ((error != 0) || (req->newptr == NULL)) 2174 return (error); 2175 2176 /* XXX Should clip this to a reasonable level */ 2177 if (value > da_default_timeout * 1000) 2178 return (EINVAL); 2179 2180 da_default_softtimeout = value * SBT_1MS; 2181 return (0); 2182 } 2183 2184 static void 2185 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2186 { 2187 2188 softc->delete_method = delete_method; 2189 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2190 softc->delete_func = da_delete_functions[delete_method]; 2191 2192 if (softc->delete_method > DA_DELETE_DISABLE) 2193 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2194 else 2195 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2196 } 2197 2198 static off_t 2199 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2200 { 2201 off_t sectors; 2202 2203 switch(delete_method) { 2204 case DA_DELETE_UNMAP: 2205 sectors = (off_t)softc->unmap_max_lba; 2206 break; 2207 case DA_DELETE_ATA_TRIM: 2208 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2209 break; 2210 case DA_DELETE_WS16: 2211 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2212 break; 2213 case DA_DELETE_ZERO: 2214 case DA_DELETE_WS10: 2215 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2216 break; 2217 default: 2218 return 0; 2219 } 2220 2221 return (off_t)softc->params.secsize * 2222 omin(sectors, softc->params.sectors); 2223 } 2224 2225 static void 2226 daprobedone(struct cam_periph *periph, union ccb *ccb) 2227 { 2228 struct da_softc *softc; 2229 2230 softc = (struct da_softc *)periph->softc; 2231 2232 dadeletemethodchoose(softc, DA_DELETE_NONE); 2233 2234 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2235 char buf[80]; 2236 int i, sep; 2237 2238 snprintf(buf, sizeof(buf), "Delete methods: <"); 2239 sep = 0; 2240 for (i = 0; i <= DA_DELETE_MAX; i++) { 2241 if ((softc->delete_available & (1 << i)) == 0 && 2242 i != softc->delete_method) 2243 continue; 2244 if (sep) 2245 strlcat(buf, ",", sizeof(buf)); 2246 strlcat(buf, da_delete_method_names[i], 2247 sizeof(buf)); 2248 if (i == softc->delete_method) 2249 strlcat(buf, "(*)", sizeof(buf)); 2250 sep = 1; 2251 } 2252 strlcat(buf, ">", sizeof(buf)); 2253 printf("%s%d: %s\n", periph->periph_name, 2254 periph->unit_number, buf); 2255 } 2256 2257 /* 2258 * Since our peripheral may be invalidated by an error 2259 * above or an external event, we must release our CCB 2260 * before releasing the probe lock on the peripheral. 2261 * The peripheral will only go away once the last lock 2262 * is removed, and we need it around for the CCB release 2263 * operation. 2264 */ 2265 xpt_release_ccb(ccb); 2266 softc->state = DA_STATE_NORMAL; 2267 softc->flags |= DA_FLAG_PROBED; 2268 daschedule(periph); 2269 wakeup(&softc->disk->d_mediasize); 2270 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2271 softc->flags |= DA_FLAG_ANNOUNCED; 2272 cam_periph_unhold(periph); 2273 } else 2274 cam_periph_release_locked(periph); 2275 } 2276 2277 static void 2278 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2279 { 2280 int i, methods; 2281 2282 /* If available, prefer the method requested by user. */ 2283 i = softc->delete_method_pref; 2284 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2285 if (methods & (1 << i)) { 2286 dadeletemethodset(softc, i); 2287 return; 2288 } 2289 2290 /* Use the pre-defined order to choose the best performing delete. */ 2291 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2292 if (i == DA_DELETE_ZERO) 2293 continue; 2294 if (softc->delete_available & (1 << i)) { 2295 dadeletemethodset(softc, i); 2296 return; 2297 } 2298 } 2299 2300 /* Fallback to default. */ 2301 dadeletemethodset(softc, default_method); 2302 } 2303 2304 static int 2305 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2306 { 2307 char buf[16]; 2308 const char *p; 2309 struct da_softc *softc; 2310 int i, error, value; 2311 2312 softc = (struct da_softc *)arg1; 2313 2314 value = softc->delete_method; 2315 if (value < 0 || value > DA_DELETE_MAX) 2316 p = "UNKNOWN"; 2317 else 2318 p = da_delete_method_names[value]; 2319 strncpy(buf, p, sizeof(buf)); 2320 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2321 if (error != 0 || req->newptr == NULL) 2322 return (error); 2323 for (i = 0; i <= DA_DELETE_MAX; i++) { 2324 if (strcmp(buf, da_delete_method_names[i]) == 0) 2325 break; 2326 } 2327 if (i > DA_DELETE_MAX) 2328 return (EINVAL); 2329 softc->delete_method_pref = i; 2330 dadeletemethodchoose(softc, DA_DELETE_NONE); 2331 return (0); 2332 } 2333 2334 static int 2335 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2336 { 2337 char tmpbuf[40]; 2338 struct da_softc *softc; 2339 int error; 2340 2341 softc = (struct da_softc *)arg1; 2342 2343 switch (softc->zone_mode) { 2344 case DA_ZONE_DRIVE_MANAGED: 2345 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2346 break; 2347 case DA_ZONE_HOST_AWARE: 2348 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2349 break; 2350 case DA_ZONE_HOST_MANAGED: 2351 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2352 break; 2353 case DA_ZONE_NONE: 2354 default: 2355 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2356 break; 2357 } 2358 2359 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2360 2361 return (error); 2362 } 2363 2364 static int 2365 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2366 { 2367 char tmpbuf[180]; 2368 struct da_softc *softc; 2369 struct sbuf sb; 2370 int error, first; 2371 unsigned int i; 2372 2373 softc = (struct da_softc *)arg1; 2374 2375 error = 0; 2376 first = 1; 2377 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2378 2379 for (i = 0; i < sizeof(da_zone_desc_table) / 2380 sizeof(da_zone_desc_table[0]); i++) { 2381 if (softc->zone_flags & da_zone_desc_table[i].value) { 2382 if (first == 0) 2383 sbuf_printf(&sb, ", "); 2384 else 2385 first = 0; 2386 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2387 } 2388 } 2389 2390 if (first == 1) 2391 sbuf_printf(&sb, "None"); 2392 2393 sbuf_finish(&sb); 2394 2395 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2396 2397 return (error); 2398 } 2399 2400 static cam_status 2401 daregister(struct cam_periph *periph, void *arg) 2402 { 2403 struct da_softc *softc; 2404 struct ccb_pathinq cpi; 2405 struct ccb_getdev *cgd; 2406 char tmpstr[80]; 2407 caddr_t match; 2408 2409 cgd = (struct ccb_getdev *)arg; 2410 if (cgd == NULL) { 2411 printf("daregister: no getdev CCB, can't register device\n"); 2412 return(CAM_REQ_CMP_ERR); 2413 } 2414 2415 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2416 M_NOWAIT|M_ZERO); 2417 2418 if (softc == NULL) { 2419 printf("daregister: Unable to probe new device. " 2420 "Unable to allocate softc\n"); 2421 return(CAM_REQ_CMP_ERR); 2422 } 2423 2424 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2425 printf("daregister: Unable to probe new device. " 2426 "Unable to allocate iosched memory\n"); 2427 free(softc, M_DEVBUF); 2428 return(CAM_REQ_CMP_ERR); 2429 } 2430 2431 LIST_INIT(&softc->pending_ccbs); 2432 softc->state = DA_STATE_PROBE_WP; 2433 bioq_init(&softc->delete_run_queue); 2434 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2435 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2436 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2437 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2438 softc->unmap_gran = 0; 2439 softc->unmap_gran_align = 0; 2440 softc->ws_max_blks = WS16_MAX_BLKS; 2441 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2442 softc->rotating = 1; 2443 2444 periph->softc = softc; 2445 2446 /* 2447 * See if this device has any quirks. 2448 */ 2449 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2450 (caddr_t)da_quirk_table, 2451 nitems(da_quirk_table), 2452 sizeof(*da_quirk_table), scsi_inquiry_match); 2453 2454 if (match != NULL) 2455 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2456 else 2457 softc->quirks = DA_Q_NONE; 2458 2459 /* Check if the SIM does not want 6 byte commands */ 2460 xpt_path_inq(&cpi, periph->path); 2461 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2462 softc->quirks |= DA_Q_NO_6_BYTE; 2463 2464 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2465 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2466 else if (softc->quirks & DA_Q_SMR_DM) 2467 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2468 else 2469 softc->zone_mode = DA_ZONE_NONE; 2470 2471 if (softc->zone_mode != DA_ZONE_NONE) { 2472 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2473 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2474 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2475 else 2476 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2477 } else 2478 softc->zone_interface = DA_ZONE_IF_SCSI; 2479 } 2480 2481 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2482 2483 /* 2484 * Take an exclusive refcount on the periph while dastart is called 2485 * to finish the probe. The reference will be dropped in dadone at 2486 * the end of probe. 2487 */ 2488 (void)cam_periph_hold(periph, PRIBIO); 2489 2490 /* 2491 * Schedule a periodic event to occasionally send an 2492 * ordered tag to a device. 2493 */ 2494 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2495 callout_reset(&softc->sendordered_c, 2496 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2497 dasendorderedtag, softc); 2498 2499 cam_periph_unlock(periph); 2500 /* 2501 * RBC devices don't have to support READ(6), only READ(10). 2502 */ 2503 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2504 softc->minimum_cmd_size = 10; 2505 else 2506 softc->minimum_cmd_size = 6; 2507 2508 /* 2509 * Load the user's default, if any. 2510 */ 2511 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2512 periph->unit_number); 2513 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2514 2515 /* 2516 * 6, 10, 12 and 16 are the currently permissible values. 2517 */ 2518 if (softc->minimum_cmd_size > 12) 2519 softc->minimum_cmd_size = 16; 2520 else if (softc->minimum_cmd_size > 10) 2521 softc->minimum_cmd_size = 12; 2522 else if (softc->minimum_cmd_size > 6) 2523 softc->minimum_cmd_size = 10; 2524 else 2525 softc->minimum_cmd_size = 6; 2526 2527 /* Predict whether device may support READ CAPACITY(16). */ 2528 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2529 (softc->quirks & DA_Q_NO_RC16) == 0) { 2530 softc->flags |= DA_FLAG_CAN_RC16; 2531 } 2532 2533 /* 2534 * Register this media as a disk. 2535 */ 2536 softc->disk = disk_alloc(); 2537 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2538 periph->unit_number, 0, 2539 DEVSTAT_BS_UNAVAILABLE, 2540 SID_TYPE(&cgd->inq_data) | 2541 XPORT_DEVSTAT_TYPE(cpi.transport), 2542 DEVSTAT_PRIORITY_DISK); 2543 softc->disk->d_open = daopen; 2544 softc->disk->d_close = daclose; 2545 softc->disk->d_strategy = dastrategy; 2546 softc->disk->d_dump = dadump; 2547 softc->disk->d_getattr = dagetattr; 2548 softc->disk->d_gone = dadiskgonecb; 2549 softc->disk->d_name = "da"; 2550 softc->disk->d_drv1 = periph; 2551 if (cpi.maxio == 0) 2552 softc->maxio = DFLTPHYS; /* traditional default */ 2553 else if (cpi.maxio > MAXPHYS) 2554 softc->maxio = MAXPHYS; /* for safety */ 2555 else 2556 softc->maxio = cpi.maxio; 2557 softc->disk->d_maxsize = softc->maxio; 2558 softc->disk->d_unit = periph->unit_number; 2559 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2560 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2561 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2562 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2563 softc->unmappedio = 1; 2564 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2565 } 2566 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2567 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2568 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2569 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2570 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2571 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2572 softc->disk->d_hba_vendor = cpi.hba_vendor; 2573 softc->disk->d_hba_device = cpi.hba_device; 2574 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2575 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2576 2577 /* 2578 * Acquire a reference to the periph before we register with GEOM. 2579 * We'll release this reference once GEOM calls us back (via 2580 * dadiskgonecb()) telling us that our provider has been freed. 2581 */ 2582 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2583 xpt_print(periph->path, "%s: lost periph during " 2584 "registration!\n", __func__); 2585 cam_periph_lock(periph); 2586 return (CAM_REQ_CMP_ERR); 2587 } 2588 2589 disk_create(softc->disk, DISK_VERSION); 2590 cam_periph_lock(periph); 2591 2592 /* 2593 * Add async callbacks for events of interest. 2594 * I don't bother checking if this fails as, 2595 * in most cases, the system will function just 2596 * fine without them and the only alternative 2597 * would be to not attach the device on failure. 2598 */ 2599 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2600 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2601 AC_INQ_CHANGED, daasync, periph, periph->path); 2602 2603 /* 2604 * Emit an attribute changed notification just in case 2605 * physical path information arrived before our async 2606 * event handler was registered, but after anyone attaching 2607 * to our disk device polled it. 2608 */ 2609 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2610 2611 /* 2612 * Schedule a periodic media polling events. 2613 */ 2614 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2615 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2616 (cgd->inq_flags & SID_AEN) == 0 && 2617 da_poll_period != 0) 2618 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2619 damediapoll, periph); 2620 2621 xpt_schedule(periph, CAM_PRIORITY_DEV); 2622 2623 return(CAM_REQ_CMP); 2624 } 2625 2626 static int 2627 da_zone_bio_to_scsi(int disk_zone_cmd) 2628 { 2629 switch (disk_zone_cmd) { 2630 case DISK_ZONE_OPEN: 2631 return ZBC_OUT_SA_OPEN; 2632 case DISK_ZONE_CLOSE: 2633 return ZBC_OUT_SA_CLOSE; 2634 case DISK_ZONE_FINISH: 2635 return ZBC_OUT_SA_FINISH; 2636 case DISK_ZONE_RWP: 2637 return ZBC_OUT_SA_RWP; 2638 } 2639 2640 return -1; 2641 } 2642 2643 static int 2644 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2645 int *queue_ccb) 2646 { 2647 struct da_softc *softc; 2648 int error; 2649 2650 error = 0; 2651 2652 if (bp->bio_cmd != BIO_ZONE) { 2653 error = EINVAL; 2654 goto bailout; 2655 } 2656 2657 softc = periph->softc; 2658 2659 switch (bp->bio_zone.zone_cmd) { 2660 case DISK_ZONE_OPEN: 2661 case DISK_ZONE_CLOSE: 2662 case DISK_ZONE_FINISH: 2663 case DISK_ZONE_RWP: { 2664 int zone_flags; 2665 int zone_sa; 2666 uint64_t lba; 2667 2668 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2669 if (zone_sa == -1) { 2670 xpt_print(periph->path, "Cannot translate zone " 2671 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2672 error = EINVAL; 2673 goto bailout; 2674 } 2675 2676 zone_flags = 0; 2677 lba = bp->bio_zone.zone_params.rwp.id; 2678 2679 if (bp->bio_zone.zone_params.rwp.flags & 2680 DISK_ZONE_RWP_FLAG_ALL) 2681 zone_flags |= ZBC_OUT_ALL; 2682 2683 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2684 scsi_zbc_out(&ccb->csio, 2685 /*retries*/ da_retry_count, 2686 /*cbfcnp*/ dadone, 2687 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2688 /*service_action*/ zone_sa, 2689 /*zone_id*/ lba, 2690 /*zone_flags*/ zone_flags, 2691 /*data_ptr*/ NULL, 2692 /*dxfer_len*/ 0, 2693 /*sense_len*/ SSD_FULL_SIZE, 2694 /*timeout*/ da_default_timeout * 1000); 2695 } else { 2696 /* 2697 * Note that in this case, even though we can 2698 * technically use NCQ, we don't bother for several 2699 * reasons: 2700 * 1. It hasn't been tested on a SAT layer that 2701 * supports it. This is new as of SAT-4. 2702 * 2. Even when there is a SAT layer that supports 2703 * it, that SAT layer will also probably support 2704 * ZBC -> ZAC translation, since they are both 2705 * in the SAT-4 spec. 2706 * 3. Translation will likely be preferable to ATA 2707 * passthrough. LSI / Avago at least single 2708 * steps ATA passthrough commands in the HBA, 2709 * regardless of protocol, so unless that 2710 * changes, there is a performance penalty for 2711 * doing ATA passthrough no matter whether 2712 * you're using NCQ/FPDMA, DMA or PIO. 2713 * 4. It requires a 32-byte CDB, which at least at 2714 * this point in CAM requires a CDB pointer, which 2715 * would require us to allocate an additional bit 2716 * of storage separate from the CCB. 2717 */ 2718 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2719 /*retries*/ da_retry_count, 2720 /*cbfcnp*/ dadone, 2721 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2722 /*use_ncq*/ 0, 2723 /*zm_action*/ zone_sa, 2724 /*zone_id*/ lba, 2725 /*zone_flags*/ zone_flags, 2726 /*data_ptr*/ NULL, 2727 /*dxfer_len*/ 0, 2728 /*cdb_storage*/ NULL, 2729 /*cdb_storage_len*/ 0, 2730 /*sense_len*/ SSD_FULL_SIZE, 2731 /*timeout*/ da_default_timeout * 1000); 2732 if (error != 0) { 2733 error = EINVAL; 2734 xpt_print(periph->path, 2735 "scsi_ata_zac_mgmt_out() returned an " 2736 "error!"); 2737 goto bailout; 2738 } 2739 } 2740 *queue_ccb = 1; 2741 2742 break; 2743 } 2744 case DISK_ZONE_REPORT_ZONES: { 2745 uint8_t *rz_ptr; 2746 uint32_t num_entries, alloc_size; 2747 struct disk_zone_report *rep; 2748 2749 rep = &bp->bio_zone.zone_params.report; 2750 2751 num_entries = rep->entries_allocated; 2752 if (num_entries == 0) { 2753 xpt_print(periph->path, "No entries allocated for " 2754 "Report Zones request\n"); 2755 error = EINVAL; 2756 goto bailout; 2757 } 2758 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2759 (sizeof(struct scsi_report_zones_desc) * num_entries); 2760 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2761 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2762 if (rz_ptr == NULL) { 2763 xpt_print(periph->path, "Unable to allocate memory " 2764 "for Report Zones request\n"); 2765 error = ENOMEM; 2766 goto bailout; 2767 } 2768 2769 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2770 scsi_zbc_in(&ccb->csio, 2771 /*retries*/ da_retry_count, 2772 /*cbcfnp*/ dadone, 2773 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2774 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2775 /*zone_start_lba*/ rep->starting_id, 2776 /*zone_options*/ rep->rep_options, 2777 /*data_ptr*/ rz_ptr, 2778 /*dxfer_len*/ alloc_size, 2779 /*sense_len*/ SSD_FULL_SIZE, 2780 /*timeout*/ da_default_timeout * 1000); 2781 } else { 2782 /* 2783 * Note that in this case, even though we can 2784 * technically use NCQ, we don't bother for several 2785 * reasons: 2786 * 1. It hasn't been tested on a SAT layer that 2787 * supports it. This is new as of SAT-4. 2788 * 2. Even when there is a SAT layer that supports 2789 * it, that SAT layer will also probably support 2790 * ZBC -> ZAC translation, since they are both 2791 * in the SAT-4 spec. 2792 * 3. Translation will likely be preferable to ATA 2793 * passthrough. LSI / Avago at least single 2794 * steps ATA passthrough commands in the HBA, 2795 * regardless of protocol, so unless that 2796 * changes, there is a performance penalty for 2797 * doing ATA passthrough no matter whether 2798 * you're using NCQ/FPDMA, DMA or PIO. 2799 * 4. It requires a 32-byte CDB, which at least at 2800 * this point in CAM requires a CDB pointer, which 2801 * would require us to allocate an additional bit 2802 * of storage separate from the CCB. 2803 */ 2804 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2805 /*retries*/ da_retry_count, 2806 /*cbcfnp*/ dadone, 2807 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2808 /*use_ncq*/ 0, 2809 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2810 /*zone_id*/ rep->starting_id, 2811 /*zone_flags*/ rep->rep_options, 2812 /*data_ptr*/ rz_ptr, 2813 /*dxfer_len*/ alloc_size, 2814 /*cdb_storage*/ NULL, 2815 /*cdb_storage_len*/ 0, 2816 /*sense_len*/ SSD_FULL_SIZE, 2817 /*timeout*/ da_default_timeout * 1000); 2818 if (error != 0) { 2819 error = EINVAL; 2820 xpt_print(periph->path, 2821 "scsi_ata_zac_mgmt_in() returned an " 2822 "error!"); 2823 goto bailout; 2824 } 2825 } 2826 2827 /* 2828 * For BIO_ZONE, this isn't normally needed. However, it 2829 * is used by devstat_end_transaction_bio() to determine 2830 * how much data was transferred. 2831 */ 2832 /* 2833 * XXX KDM we have a problem. But I'm not sure how to fix 2834 * it. devstat uses bio_bcount - bio_resid to calculate 2835 * the amount of data transferred. The GEOM disk code 2836 * uses bio_length - bio_resid to calculate the amount of 2837 * data in bio_completed. We have different structure 2838 * sizes above and below the ada(4) driver. So, if we 2839 * use the sizes above, the amount transferred won't be 2840 * quite accurate for devstat. If we use different sizes 2841 * for bio_bcount and bio_length (above and below 2842 * respectively), then the residual needs to match one or 2843 * the other. Everything is calculated after the bio 2844 * leaves the driver, so changing the values around isn't 2845 * really an option. For now, just set the count to the 2846 * passed in length. This means that the calculations 2847 * above (e.g. bio_completed) will be correct, but the 2848 * amount of data reported to devstat will be slightly 2849 * under or overstated. 2850 */ 2851 bp->bio_bcount = bp->bio_length; 2852 2853 *queue_ccb = 1; 2854 2855 break; 2856 } 2857 case DISK_ZONE_GET_PARAMS: { 2858 struct disk_zone_disk_params *params; 2859 2860 params = &bp->bio_zone.zone_params.disk_params; 2861 bzero(params, sizeof(*params)); 2862 2863 switch (softc->zone_mode) { 2864 case DA_ZONE_DRIVE_MANAGED: 2865 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2866 break; 2867 case DA_ZONE_HOST_AWARE: 2868 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2869 break; 2870 case DA_ZONE_HOST_MANAGED: 2871 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2872 break; 2873 default: 2874 case DA_ZONE_NONE: 2875 params->zone_mode = DISK_ZONE_MODE_NONE; 2876 break; 2877 } 2878 2879 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2880 params->flags |= DISK_ZONE_DISK_URSWRZ; 2881 2882 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2883 params->optimal_seq_zones = softc->optimal_seq_zones; 2884 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2885 } 2886 2887 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2888 params->optimal_nonseq_zones = 2889 softc->optimal_nonseq_zones; 2890 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2891 } 2892 2893 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2894 params->max_seq_zones = softc->max_seq_zones; 2895 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2896 } 2897 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2898 params->flags |= DISK_ZONE_RZ_SUP; 2899 2900 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2901 params->flags |= DISK_ZONE_OPEN_SUP; 2902 2903 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2904 params->flags |= DISK_ZONE_CLOSE_SUP; 2905 2906 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2907 params->flags |= DISK_ZONE_FINISH_SUP; 2908 2909 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2910 params->flags |= DISK_ZONE_RWP_SUP; 2911 break; 2912 } 2913 default: 2914 break; 2915 } 2916 bailout: 2917 return (error); 2918 } 2919 2920 static void 2921 dastart(struct cam_periph *periph, union ccb *start_ccb) 2922 { 2923 struct da_softc *softc; 2924 2925 softc = (struct da_softc *)periph->softc; 2926 2927 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2928 2929 skipstate: 2930 switch (softc->state) { 2931 case DA_STATE_NORMAL: 2932 { 2933 struct bio *bp; 2934 uint8_t tag_code; 2935 2936 more: 2937 bp = cam_iosched_next_bio(softc->cam_iosched); 2938 if (bp == NULL) { 2939 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2940 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2941 scsi_test_unit_ready(&start_ccb->csio, 2942 /*retries*/ da_retry_count, 2943 dadone, 2944 MSG_SIMPLE_Q_TAG, 2945 SSD_FULL_SIZE, 2946 da_default_timeout * 1000); 2947 start_ccb->ccb_h.ccb_bp = NULL; 2948 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2949 xpt_action(start_ccb); 2950 } else 2951 xpt_release_ccb(start_ccb); 2952 break; 2953 } 2954 2955 if (bp->bio_cmd == BIO_DELETE) { 2956 if (softc->delete_func != NULL) { 2957 softc->delete_func(periph, start_ccb, bp); 2958 goto out; 2959 } else { 2960 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2961 biofinish(bp, NULL, 0); 2962 goto more; 2963 } 2964 } 2965 2966 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2967 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2968 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2969 } 2970 2971 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2972 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2973 softc->flags &= ~DA_FLAG_NEED_OTAG; 2974 softc->flags |= DA_FLAG_WAS_OTAG; 2975 tag_code = MSG_ORDERED_Q_TAG; 2976 } else { 2977 tag_code = MSG_SIMPLE_Q_TAG; 2978 } 2979 2980 switch (bp->bio_cmd) { 2981 case BIO_WRITE: 2982 case BIO_READ: 2983 { 2984 void *data_ptr; 2985 int rw_op; 2986 2987 biotrack(bp, __func__); 2988 2989 if (bp->bio_cmd == BIO_WRITE) { 2990 softc->flags |= DA_FLAG_DIRTY; 2991 rw_op = SCSI_RW_WRITE; 2992 } else { 2993 rw_op = SCSI_RW_READ; 2994 } 2995 2996 data_ptr = bp->bio_data; 2997 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2998 rw_op |= SCSI_RW_BIO; 2999 data_ptr = bp; 3000 } 3001 3002 scsi_read_write(&start_ccb->csio, 3003 /*retries*/da_retry_count, 3004 /*cbfcnp*/dadone, 3005 /*tag_action*/tag_code, 3006 rw_op, 3007 /*byte2*/0, 3008 softc->minimum_cmd_size, 3009 /*lba*/bp->bio_pblkno, 3010 /*block_count*/bp->bio_bcount / 3011 softc->params.secsize, 3012 data_ptr, 3013 /*dxfer_len*/ bp->bio_bcount, 3014 /*sense_len*/SSD_FULL_SIZE, 3015 da_default_timeout * 1000); 3016 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3017 start_ccb->csio.bio = bp; 3018 #endif 3019 break; 3020 } 3021 case BIO_FLUSH: 3022 /* 3023 * If we don't support sync cache, or the disk 3024 * isn't dirty, FLUSH is a no-op. Use the 3025 * allocated * CCB for the next bio if one is 3026 * available. 3027 */ 3028 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3029 (softc->flags & DA_FLAG_DIRTY) == 0) { 3030 biodone(bp); 3031 goto skipstate; 3032 } 3033 3034 /* 3035 * BIO_FLUSH doesn't currently communicate 3036 * range data, so we synchronize the cache 3037 * over the whole disk. We also force 3038 * ordered tag semantics the flush applies 3039 * to all previously queued I/O. 3040 */ 3041 scsi_synchronize_cache(&start_ccb->csio, 3042 /*retries*/1, 3043 /*cbfcnp*/dadone, 3044 MSG_ORDERED_Q_TAG, 3045 /*begin_lba*/0, 3046 /*lb_count*/0, 3047 SSD_FULL_SIZE, 3048 da_default_timeout*1000); 3049 /* 3050 * Clear the dirty flag before sending the command. 3051 * Either this sync cache will be successful, or it 3052 * will fail after a retry. If it fails, it is 3053 * unlikely to be successful if retried later, so 3054 * we'll save ourselves time by just marking the 3055 * device clean. 3056 */ 3057 softc->flags &= ~DA_FLAG_DIRTY; 3058 break; 3059 case BIO_ZONE: { 3060 int error, queue_ccb; 3061 3062 queue_ccb = 0; 3063 3064 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3065 if ((error != 0) 3066 || (queue_ccb == 0)) { 3067 biofinish(bp, NULL, error); 3068 xpt_release_ccb(start_ccb); 3069 return; 3070 } 3071 break; 3072 } 3073 } 3074 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3075 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3076 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3077 3078 out: 3079 LIST_INSERT_HEAD(&softc->pending_ccbs, 3080 &start_ccb->ccb_h, periph_links.le); 3081 3082 /* We expect a unit attention from this device */ 3083 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3084 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3085 softc->flags &= ~DA_FLAG_RETRY_UA; 3086 } 3087 3088 start_ccb->ccb_h.ccb_bp = bp; 3089 softc->refcount++; 3090 cam_periph_unlock(periph); 3091 xpt_action(start_ccb); 3092 cam_periph_lock(periph); 3093 softc->refcount--; 3094 3095 /* May have more work to do, so ensure we stay scheduled */ 3096 daschedule(periph); 3097 break; 3098 } 3099 case DA_STATE_PROBE_WP: 3100 { 3101 void *mode_buf; 3102 int mode_buf_len; 3103 3104 mode_buf_len = 192; 3105 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3106 if (mode_buf == NULL) { 3107 xpt_print(periph->path, "Unable to send mode sense - " 3108 "malloc failure\n"); 3109 softc->state = DA_STATE_PROBE_RC; 3110 goto skipstate; 3111 } 3112 scsi_mode_sense_len(&start_ccb->csio, 3113 /*retries*/ da_retry_count, 3114 /*cbfcnp*/ dadone, 3115 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3116 /*dbd*/ FALSE, 3117 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3118 /*page*/ SMS_ALL_PAGES_PAGE, 3119 /*param_buf*/ mode_buf, 3120 /*param_len*/ mode_buf_len, 3121 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3122 /*sense_len*/ SSD_FULL_SIZE, 3123 /*timeout*/ da_default_timeout * 1000); 3124 start_ccb->ccb_h.ccb_bp = NULL; 3125 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3126 xpt_action(start_ccb); 3127 break; 3128 } 3129 case DA_STATE_PROBE_RC: 3130 { 3131 struct scsi_read_capacity_data *rcap; 3132 3133 rcap = (struct scsi_read_capacity_data *) 3134 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3135 if (rcap == NULL) { 3136 printf("dastart: Couldn't malloc read_capacity data\n"); 3137 /* da_free_periph??? */ 3138 break; 3139 } 3140 scsi_read_capacity(&start_ccb->csio, 3141 /*retries*/da_retry_count, 3142 dadone, 3143 MSG_SIMPLE_Q_TAG, 3144 rcap, 3145 SSD_FULL_SIZE, 3146 /*timeout*/5000); 3147 start_ccb->ccb_h.ccb_bp = NULL; 3148 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3149 xpt_action(start_ccb); 3150 break; 3151 } 3152 case DA_STATE_PROBE_RC16: 3153 { 3154 struct scsi_read_capacity_data_long *rcaplong; 3155 3156 rcaplong = (struct scsi_read_capacity_data_long *) 3157 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3158 if (rcaplong == NULL) { 3159 printf("dastart: Couldn't malloc read_capacity data\n"); 3160 /* da_free_periph??? */ 3161 break; 3162 } 3163 scsi_read_capacity_16(&start_ccb->csio, 3164 /*retries*/ da_retry_count, 3165 /*cbfcnp*/ dadone, 3166 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3167 /*lba*/ 0, 3168 /*reladr*/ 0, 3169 /*pmi*/ 0, 3170 /*rcap_buf*/ (uint8_t *)rcaplong, 3171 /*rcap_buf_len*/ sizeof(*rcaplong), 3172 /*sense_len*/ SSD_FULL_SIZE, 3173 /*timeout*/ da_default_timeout * 1000); 3174 start_ccb->ccb_h.ccb_bp = NULL; 3175 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3176 xpt_action(start_ccb); 3177 break; 3178 } 3179 case DA_STATE_PROBE_LBP: 3180 { 3181 struct scsi_vpd_logical_block_prov *lbp; 3182 3183 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3184 /* 3185 * If we get here we don't support any SBC-3 delete 3186 * methods with UNMAP as the Logical Block Provisioning 3187 * VPD page support is required for devices which 3188 * support it according to T10/1799-D Revision 31 3189 * however older revisions of the spec don't mandate 3190 * this so we currently don't remove these methods 3191 * from the available set. 3192 */ 3193 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3194 goto skipstate; 3195 } 3196 3197 lbp = (struct scsi_vpd_logical_block_prov *) 3198 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3199 3200 if (lbp == NULL) { 3201 printf("dastart: Couldn't malloc lbp data\n"); 3202 /* da_free_periph??? */ 3203 break; 3204 } 3205 3206 scsi_inquiry(&start_ccb->csio, 3207 /*retries*/da_retry_count, 3208 /*cbfcnp*/dadone, 3209 /*tag_action*/MSG_SIMPLE_Q_TAG, 3210 /*inq_buf*/(u_int8_t *)lbp, 3211 /*inq_len*/sizeof(*lbp), 3212 /*evpd*/TRUE, 3213 /*page_code*/SVPD_LBP, 3214 /*sense_len*/SSD_MIN_SIZE, 3215 /*timeout*/da_default_timeout * 1000); 3216 start_ccb->ccb_h.ccb_bp = NULL; 3217 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3218 xpt_action(start_ccb); 3219 break; 3220 } 3221 case DA_STATE_PROBE_BLK_LIMITS: 3222 { 3223 struct scsi_vpd_block_limits *block_limits; 3224 3225 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3226 /* Not supported skip to next probe */ 3227 softc->state = DA_STATE_PROBE_BDC; 3228 goto skipstate; 3229 } 3230 3231 block_limits = (struct scsi_vpd_block_limits *) 3232 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3233 3234 if (block_limits == NULL) { 3235 printf("dastart: Couldn't malloc block_limits data\n"); 3236 /* da_free_periph??? */ 3237 break; 3238 } 3239 3240 scsi_inquiry(&start_ccb->csio, 3241 /*retries*/da_retry_count, 3242 /*cbfcnp*/dadone, 3243 /*tag_action*/MSG_SIMPLE_Q_TAG, 3244 /*inq_buf*/(u_int8_t *)block_limits, 3245 /*inq_len*/sizeof(*block_limits), 3246 /*evpd*/TRUE, 3247 /*page_code*/SVPD_BLOCK_LIMITS, 3248 /*sense_len*/SSD_MIN_SIZE, 3249 /*timeout*/da_default_timeout * 1000); 3250 start_ccb->ccb_h.ccb_bp = NULL; 3251 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3252 xpt_action(start_ccb); 3253 break; 3254 } 3255 case DA_STATE_PROBE_BDC: 3256 { 3257 struct scsi_vpd_block_characteristics *bdc; 3258 3259 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3260 softc->state = DA_STATE_PROBE_ATA; 3261 goto skipstate; 3262 } 3263 3264 bdc = (struct scsi_vpd_block_characteristics *) 3265 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3266 3267 if (bdc == NULL) { 3268 printf("dastart: Couldn't malloc bdc data\n"); 3269 /* da_free_periph??? */ 3270 break; 3271 } 3272 3273 scsi_inquiry(&start_ccb->csio, 3274 /*retries*/da_retry_count, 3275 /*cbfcnp*/dadone, 3276 /*tag_action*/MSG_SIMPLE_Q_TAG, 3277 /*inq_buf*/(u_int8_t *)bdc, 3278 /*inq_len*/sizeof(*bdc), 3279 /*evpd*/TRUE, 3280 /*page_code*/SVPD_BDC, 3281 /*sense_len*/SSD_MIN_SIZE, 3282 /*timeout*/da_default_timeout * 1000); 3283 start_ccb->ccb_h.ccb_bp = NULL; 3284 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3285 xpt_action(start_ccb); 3286 break; 3287 } 3288 case DA_STATE_PROBE_ATA: 3289 { 3290 struct ata_params *ata_params; 3291 3292 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3293 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3294 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3295 /* 3296 * Note that if the ATA VPD page isn't 3297 * supported, we aren't talking to an ATA 3298 * device anyway. Support for that VPD 3299 * page is mandatory for SCSI to ATA (SAT) 3300 * translation layers. 3301 */ 3302 softc->state = DA_STATE_PROBE_ZONE; 3303 goto skipstate; 3304 } 3305 daprobedone(periph, start_ccb); 3306 break; 3307 } 3308 3309 ata_params = (struct ata_params*) 3310 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3311 3312 if (ata_params == NULL) { 3313 xpt_print(periph->path, "Couldn't malloc ata_params " 3314 "data\n"); 3315 /* da_free_periph??? */ 3316 break; 3317 } 3318 3319 scsi_ata_identify(&start_ccb->csio, 3320 /*retries*/da_retry_count, 3321 /*cbfcnp*/dadone, 3322 /*tag_action*/MSG_SIMPLE_Q_TAG, 3323 /*data_ptr*/(u_int8_t *)ata_params, 3324 /*dxfer_len*/sizeof(*ata_params), 3325 /*sense_len*/SSD_FULL_SIZE, 3326 /*timeout*/da_default_timeout * 1000); 3327 start_ccb->ccb_h.ccb_bp = NULL; 3328 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3329 xpt_action(start_ccb); 3330 break; 3331 } 3332 case DA_STATE_PROBE_ATA_LOGDIR: 3333 { 3334 struct ata_gp_log_dir *log_dir; 3335 int retval; 3336 3337 retval = 0; 3338 3339 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3340 /* 3341 * If we don't have log support, not much point in 3342 * trying to probe zone support. 3343 */ 3344 daprobedone(periph, start_ccb); 3345 break; 3346 } 3347 3348 /* 3349 * If we have an ATA device (the SCSI ATA Information VPD 3350 * page should be present and the ATA identify should have 3351 * succeeded) and it supports logs, ask for the log directory. 3352 */ 3353 3354 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3355 if (log_dir == NULL) { 3356 xpt_print(periph->path, "Couldn't malloc log_dir " 3357 "data\n"); 3358 daprobedone(periph, start_ccb); 3359 break; 3360 } 3361 3362 retval = scsi_ata_read_log(&start_ccb->csio, 3363 /*retries*/ da_retry_count, 3364 /*cbfcnp*/ dadone, 3365 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3366 /*log_address*/ ATA_LOG_DIRECTORY, 3367 /*page_number*/ 0, 3368 /*block_count*/ 1, 3369 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3370 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3371 /*data_ptr*/ (uint8_t *)log_dir, 3372 /*dxfer_len*/ sizeof(*log_dir), 3373 /*sense_len*/ SSD_FULL_SIZE, 3374 /*timeout*/ da_default_timeout * 1000); 3375 3376 if (retval != 0) { 3377 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3378 free(log_dir, M_SCSIDA); 3379 daprobedone(periph, start_ccb); 3380 break; 3381 } 3382 start_ccb->ccb_h.ccb_bp = NULL; 3383 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3384 xpt_action(start_ccb); 3385 break; 3386 } 3387 case DA_STATE_PROBE_ATA_IDDIR: 3388 { 3389 struct ata_identify_log_pages *id_dir; 3390 int retval; 3391 3392 retval = 0; 3393 3394 /* 3395 * Check here to see whether the Identify Device log is 3396 * supported in the directory of logs. If so, continue 3397 * with requesting the log of identify device pages. 3398 */ 3399 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3400 daprobedone(periph, start_ccb); 3401 break; 3402 } 3403 3404 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3405 if (id_dir == NULL) { 3406 xpt_print(periph->path, "Couldn't malloc id_dir " 3407 "data\n"); 3408 daprobedone(periph, start_ccb); 3409 break; 3410 } 3411 3412 retval = scsi_ata_read_log(&start_ccb->csio, 3413 /*retries*/ da_retry_count, 3414 /*cbfcnp*/ dadone, 3415 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3416 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3417 /*page_number*/ ATA_IDL_PAGE_LIST, 3418 /*block_count*/ 1, 3419 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3420 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3421 /*data_ptr*/ (uint8_t *)id_dir, 3422 /*dxfer_len*/ sizeof(*id_dir), 3423 /*sense_len*/ SSD_FULL_SIZE, 3424 /*timeout*/ da_default_timeout * 1000); 3425 3426 if (retval != 0) { 3427 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3428 free(id_dir, M_SCSIDA); 3429 daprobedone(periph, start_ccb); 3430 break; 3431 } 3432 start_ccb->ccb_h.ccb_bp = NULL; 3433 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3434 xpt_action(start_ccb); 3435 break; 3436 } 3437 case DA_STATE_PROBE_ATA_SUP: 3438 { 3439 struct ata_identify_log_sup_cap *sup_cap; 3440 int retval; 3441 3442 retval = 0; 3443 3444 /* 3445 * Check here to see whether the Supported Capabilities log 3446 * is in the list of Identify Device logs. 3447 */ 3448 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3449 daprobedone(periph, start_ccb); 3450 break; 3451 } 3452 3453 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3454 if (sup_cap == NULL) { 3455 xpt_print(periph->path, "Couldn't malloc sup_cap " 3456 "data\n"); 3457 daprobedone(periph, start_ccb); 3458 break; 3459 } 3460 3461 retval = scsi_ata_read_log(&start_ccb->csio, 3462 /*retries*/ da_retry_count, 3463 /*cbfcnp*/ dadone, 3464 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3465 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3466 /*page_number*/ ATA_IDL_SUP_CAP, 3467 /*block_count*/ 1, 3468 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3469 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3470 /*data_ptr*/ (uint8_t *)sup_cap, 3471 /*dxfer_len*/ sizeof(*sup_cap), 3472 /*sense_len*/ SSD_FULL_SIZE, 3473 /*timeout*/ da_default_timeout * 1000); 3474 3475 if (retval != 0) { 3476 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3477 free(sup_cap, M_SCSIDA); 3478 daprobedone(periph, start_ccb); 3479 break; 3480 3481 } 3482 3483 start_ccb->ccb_h.ccb_bp = NULL; 3484 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3485 xpt_action(start_ccb); 3486 break; 3487 } 3488 case DA_STATE_PROBE_ATA_ZONE: 3489 { 3490 struct ata_zoned_info_log *ata_zone; 3491 int retval; 3492 3493 retval = 0; 3494 3495 /* 3496 * Check here to see whether the zoned device information 3497 * page is supported. If so, continue on to request it. 3498 * If not, skip to DA_STATE_PROBE_LOG or done. 3499 */ 3500 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3501 daprobedone(periph, start_ccb); 3502 break; 3503 } 3504 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3505 M_NOWAIT|M_ZERO); 3506 if (ata_zone == NULL) { 3507 xpt_print(periph->path, "Couldn't malloc ata_zone " 3508 "data\n"); 3509 daprobedone(periph, start_ccb); 3510 break; 3511 } 3512 3513 retval = scsi_ata_read_log(&start_ccb->csio, 3514 /*retries*/ da_retry_count, 3515 /*cbfcnp*/ dadone, 3516 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3517 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3518 /*page_number*/ ATA_IDL_ZDI, 3519 /*block_count*/ 1, 3520 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3521 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3522 /*data_ptr*/ (uint8_t *)ata_zone, 3523 /*dxfer_len*/ sizeof(*ata_zone), 3524 /*sense_len*/ SSD_FULL_SIZE, 3525 /*timeout*/ da_default_timeout * 1000); 3526 3527 if (retval != 0) { 3528 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3529 free(ata_zone, M_SCSIDA); 3530 daprobedone(periph, start_ccb); 3531 break; 3532 } 3533 start_ccb->ccb_h.ccb_bp = NULL; 3534 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3535 xpt_action(start_ccb); 3536 3537 break; 3538 } 3539 case DA_STATE_PROBE_ZONE: 3540 { 3541 struct scsi_vpd_zoned_bdc *bdc; 3542 3543 /* 3544 * Note that this page will be supported for SCSI protocol 3545 * devices that support ZBC (SMR devices), as well as ATA 3546 * protocol devices that are behind a SAT (SCSI to ATA 3547 * Translation) layer that supports converting ZBC commands 3548 * to their ZAC equivalents. 3549 */ 3550 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3551 daprobedone(periph, start_ccb); 3552 break; 3553 } 3554 bdc = (struct scsi_vpd_zoned_bdc *) 3555 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3556 3557 if (bdc == NULL) { 3558 xpt_release_ccb(start_ccb); 3559 xpt_print(periph->path, "Couldn't malloc zone VPD " 3560 "data\n"); 3561 break; 3562 } 3563 scsi_inquiry(&start_ccb->csio, 3564 /*retries*/da_retry_count, 3565 /*cbfcnp*/dadone, 3566 /*tag_action*/MSG_SIMPLE_Q_TAG, 3567 /*inq_buf*/(u_int8_t *)bdc, 3568 /*inq_len*/sizeof(*bdc), 3569 /*evpd*/TRUE, 3570 /*page_code*/SVPD_ZONED_BDC, 3571 /*sense_len*/SSD_FULL_SIZE, 3572 /*timeout*/da_default_timeout * 1000); 3573 start_ccb->ccb_h.ccb_bp = NULL; 3574 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3575 xpt_action(start_ccb); 3576 break; 3577 } 3578 } 3579 } 3580 3581 /* 3582 * In each of the methods below, while its the caller's 3583 * responsibility to ensure the request will fit into a 3584 * single device request, we might have changed the delete 3585 * method due to the device incorrectly advertising either 3586 * its supported methods or limits. 3587 * 3588 * To prevent this causing further issues we validate the 3589 * against the methods limits, and warn which would 3590 * otherwise be unnecessary. 3591 */ 3592 static void 3593 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3594 { 3595 struct da_softc *softc = (struct da_softc *)periph->softc;; 3596 struct bio *bp1; 3597 uint8_t *buf = softc->unmap_buf; 3598 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3599 uint64_t lba, lastlba = (uint64_t)-1; 3600 uint64_t totalcount = 0; 3601 uint64_t count; 3602 uint32_t c, lastcount = 0, ranges = 0; 3603 3604 /* 3605 * Currently this doesn't take the UNMAP 3606 * Granularity and Granularity Alignment 3607 * fields into account. 3608 * 3609 * This could result in both unoptimal unmap 3610 * requests as as well as UNMAP calls unmapping 3611 * fewer LBA's than requested. 3612 */ 3613 3614 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3615 bp1 = bp; 3616 do { 3617 /* 3618 * Note: ada and da are different in how they store the 3619 * pending bp's in a trim. ada stores all of them in the 3620 * trim_req.bps. da stores all but the first one in the 3621 * delete_run_queue. ada then completes all the bps in 3622 * its adadone() loop. da completes all the bps in the 3623 * delete_run_queue in dadone, and relies on the biodone 3624 * after to complete. This should be reconciled since there's 3625 * no real reason to do it differently. XXX 3626 */ 3627 if (bp1 != bp) 3628 bioq_insert_tail(&softc->delete_run_queue, bp1); 3629 lba = bp1->bio_pblkno; 3630 count = bp1->bio_bcount / softc->params.secsize; 3631 3632 /* Try to extend the previous range. */ 3633 if (lba == lastlba) { 3634 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3635 lastlba += c; 3636 lastcount += c; 3637 scsi_ulto4b(lastcount, d[ranges - 1].length); 3638 count -= c; 3639 lba += c; 3640 totalcount += c; 3641 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3642 softc->unmap_gran != 0) { 3643 /* Align length of the previous range. */ 3644 if ((c = lastcount % softc->unmap_gran) != 0) { 3645 if (lastcount <= c) { 3646 totalcount -= lastcount; 3647 lastlba = (uint64_t)-1; 3648 lastcount = 0; 3649 ranges--; 3650 } else { 3651 totalcount -= c; 3652 lastlba -= c; 3653 lastcount -= c; 3654 scsi_ulto4b(lastcount, d[ranges - 1].length); 3655 } 3656 } 3657 /* Align beginning of the new range. */ 3658 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3659 if (c != 0) { 3660 c = softc->unmap_gran - c; 3661 if (count <= c) { 3662 count = 0; 3663 } else { 3664 lba += c; 3665 count -= c; 3666 } 3667 } 3668 } 3669 3670 while (count > 0) { 3671 c = omin(count, UNMAP_RANGE_MAX); 3672 if (totalcount + c > softc->unmap_max_lba || 3673 ranges >= softc->unmap_max_ranges) { 3674 xpt_print(periph->path, 3675 "%s issuing short delete %ld > %ld" 3676 "|| %d >= %d", 3677 da_delete_method_desc[softc->delete_method], 3678 totalcount + c, softc->unmap_max_lba, 3679 ranges, softc->unmap_max_ranges); 3680 break; 3681 } 3682 scsi_u64to8b(lba, d[ranges].lba); 3683 scsi_ulto4b(c, d[ranges].length); 3684 lba += c; 3685 totalcount += c; 3686 ranges++; 3687 count -= c; 3688 lastlba = lba; 3689 lastcount = c; 3690 } 3691 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3692 if (bp1 == NULL) 3693 break; 3694 if (ranges >= softc->unmap_max_ranges || 3695 totalcount + bp1->bio_bcount / 3696 softc->params.secsize > softc->unmap_max_lba) { 3697 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3698 break; 3699 } 3700 } while (1); 3701 3702 /* Align length of the last range. */ 3703 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3704 (c = lastcount % softc->unmap_gran) != 0) { 3705 if (lastcount <= c) 3706 ranges--; 3707 else 3708 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3709 } 3710 3711 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3712 scsi_ulto2b(ranges * 16, &buf[2]); 3713 3714 scsi_unmap(&ccb->csio, 3715 /*retries*/da_retry_count, 3716 /*cbfcnp*/dadone, 3717 /*tag_action*/MSG_SIMPLE_Q_TAG, 3718 /*byte2*/0, 3719 /*data_ptr*/ buf, 3720 /*dxfer_len*/ ranges * 16 + 8, 3721 /*sense_len*/SSD_FULL_SIZE, 3722 da_default_timeout * 1000); 3723 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3724 ccb->ccb_h.flags |= CAM_UNLOCKED; 3725 cam_iosched_submit_trim(softc->cam_iosched); 3726 } 3727 3728 static void 3729 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3730 { 3731 struct da_softc *softc = (struct da_softc *)periph->softc; 3732 struct bio *bp1; 3733 uint8_t *buf = softc->unmap_buf; 3734 uint64_t lastlba = (uint64_t)-1; 3735 uint64_t count; 3736 uint64_t lba; 3737 uint32_t lastcount = 0, c, requestcount; 3738 int ranges = 0, off, block_count; 3739 3740 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3741 bp1 = bp; 3742 do { 3743 if (bp1 != bp)//XXX imp XXX 3744 bioq_insert_tail(&softc->delete_run_queue, bp1); 3745 lba = bp1->bio_pblkno; 3746 count = bp1->bio_bcount / softc->params.secsize; 3747 requestcount = count; 3748 3749 /* Try to extend the previous range. */ 3750 if (lba == lastlba) { 3751 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3752 lastcount += c; 3753 off = (ranges - 1) * 8; 3754 buf[off + 6] = lastcount & 0xff; 3755 buf[off + 7] = (lastcount >> 8) & 0xff; 3756 count -= c; 3757 lba += c; 3758 } 3759 3760 while (count > 0) { 3761 c = omin(count, ATA_DSM_RANGE_MAX); 3762 off = ranges * 8; 3763 3764 buf[off + 0] = lba & 0xff; 3765 buf[off + 1] = (lba >> 8) & 0xff; 3766 buf[off + 2] = (lba >> 16) & 0xff; 3767 buf[off + 3] = (lba >> 24) & 0xff; 3768 buf[off + 4] = (lba >> 32) & 0xff; 3769 buf[off + 5] = (lba >> 40) & 0xff; 3770 buf[off + 6] = c & 0xff; 3771 buf[off + 7] = (c >> 8) & 0xff; 3772 lba += c; 3773 ranges++; 3774 count -= c; 3775 lastcount = c; 3776 if (count != 0 && ranges == softc->trim_max_ranges) { 3777 xpt_print(periph->path, 3778 "%s issuing short delete %ld > %ld\n", 3779 da_delete_method_desc[softc->delete_method], 3780 requestcount, 3781 (softc->trim_max_ranges - ranges) * 3782 ATA_DSM_RANGE_MAX); 3783 break; 3784 } 3785 } 3786 lastlba = lba; 3787 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3788 if (bp1 == NULL) 3789 break; 3790 if (bp1->bio_bcount / softc->params.secsize > 3791 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3792 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3793 break; 3794 } 3795 } while (1); 3796 3797 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3798 scsi_ata_trim(&ccb->csio, 3799 /*retries*/da_retry_count, 3800 /*cbfcnp*/dadone, 3801 /*tag_action*/MSG_SIMPLE_Q_TAG, 3802 block_count, 3803 /*data_ptr*/buf, 3804 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3805 /*sense_len*/SSD_FULL_SIZE, 3806 da_default_timeout * 1000); 3807 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3808 ccb->ccb_h.flags |= CAM_UNLOCKED; 3809 cam_iosched_submit_trim(softc->cam_iosched); 3810 } 3811 3812 /* 3813 * We calculate ws_max_blks here based off d_delmaxsize instead 3814 * of using softc->ws_max_blks as it is absolute max for the 3815 * device not the protocol max which may well be lower. 3816 */ 3817 static void 3818 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3819 { 3820 struct da_softc *softc; 3821 struct bio *bp1; 3822 uint64_t ws_max_blks; 3823 uint64_t lba; 3824 uint64_t count; /* forward compat with WS32 */ 3825 3826 softc = (struct da_softc *)periph->softc; 3827 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3828 lba = bp->bio_pblkno; 3829 count = 0; 3830 bp1 = bp; 3831 do { 3832 if (bp1 != bp)//XXX imp XXX 3833 bioq_insert_tail(&softc->delete_run_queue, bp1); 3834 count += bp1->bio_bcount / softc->params.secsize; 3835 if (count > ws_max_blks) { 3836 xpt_print(periph->path, 3837 "%s issuing short delete %ld > %ld\n", 3838 da_delete_method_desc[softc->delete_method], 3839 count, ws_max_blks); 3840 count = omin(count, ws_max_blks); 3841 break; 3842 } 3843 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3844 if (bp1 == NULL) 3845 break; 3846 if (lba + count != bp1->bio_pblkno || 3847 count + bp1->bio_bcount / 3848 softc->params.secsize > ws_max_blks) { 3849 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3850 break; 3851 } 3852 } while (1); 3853 3854 scsi_write_same(&ccb->csio, 3855 /*retries*/da_retry_count, 3856 /*cbfcnp*/dadone, 3857 /*tag_action*/MSG_SIMPLE_Q_TAG, 3858 /*byte2*/softc->delete_method == 3859 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3860 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3861 /*lba*/lba, 3862 /*block_count*/count, 3863 /*data_ptr*/ __DECONST(void *, zero_region), 3864 /*dxfer_len*/ softc->params.secsize, 3865 /*sense_len*/SSD_FULL_SIZE, 3866 da_default_timeout * 1000); 3867 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3868 ccb->ccb_h.flags |= CAM_UNLOCKED; 3869 cam_iosched_submit_trim(softc->cam_iosched); 3870 } 3871 3872 static int 3873 cmd6workaround(union ccb *ccb) 3874 { 3875 struct scsi_rw_6 cmd6; 3876 struct scsi_rw_10 *cmd10; 3877 struct da_softc *softc; 3878 u_int8_t *cdb; 3879 struct bio *bp; 3880 int frozen; 3881 3882 cdb = ccb->csio.cdb_io.cdb_bytes; 3883 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3884 3885 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3886 da_delete_methods old_method = softc->delete_method; 3887 3888 /* 3889 * Typically there are two reasons for failure here 3890 * 1. Delete method was detected as supported but isn't 3891 * 2. Delete failed due to invalid params e.g. too big 3892 * 3893 * While we will attempt to choose an alternative delete method 3894 * this may result in short deletes if the existing delete 3895 * requests from geom are big for the new method chosen. 3896 * 3897 * This method assumes that the error which triggered this 3898 * will not retry the io otherwise a panic will occur 3899 */ 3900 dadeleteflag(softc, old_method, 0); 3901 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3902 if (softc->delete_method == DA_DELETE_DISABLE) 3903 xpt_print(ccb->ccb_h.path, 3904 "%s failed, disabling BIO_DELETE\n", 3905 da_delete_method_desc[old_method]); 3906 else 3907 xpt_print(ccb->ccb_h.path, 3908 "%s failed, switching to %s BIO_DELETE\n", 3909 da_delete_method_desc[old_method], 3910 da_delete_method_desc[softc->delete_method]); 3911 3912 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3913 cam_iosched_queue_work(softc->cam_iosched, bp); 3914 cam_iosched_queue_work(softc->cam_iosched, 3915 (struct bio *)ccb->ccb_h.ccb_bp); 3916 ccb->ccb_h.ccb_bp = NULL; 3917 return (0); 3918 } 3919 3920 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3921 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3922 (*cdb == PREVENT_ALLOW) && 3923 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3924 if (bootverbose) 3925 xpt_print(ccb->ccb_h.path, 3926 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3927 softc->quirks |= DA_Q_NO_PREVENT; 3928 return (0); 3929 } 3930 3931 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3932 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3933 (*cdb == SYNCHRONIZE_CACHE) && 3934 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3935 if (bootverbose) 3936 xpt_print(ccb->ccb_h.path, 3937 "SYNCHRONIZE CACHE(10) not supported.\n"); 3938 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3939 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3940 return (0); 3941 } 3942 3943 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3944 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3945 (*cdb != READ_6 && *cdb != WRITE_6)) 3946 return 0; 3947 3948 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3949 "increasing minimum_cmd_size to 10.\n"); 3950 softc->minimum_cmd_size = 10; 3951 3952 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3953 cmd10 = (struct scsi_rw_10 *)cdb; 3954 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3955 cmd10->byte2 = 0; 3956 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3957 cmd10->reserved = 0; 3958 scsi_ulto2b(cmd6.length, cmd10->length); 3959 cmd10->control = cmd6.control; 3960 ccb->csio.cdb_len = sizeof(*cmd10); 3961 3962 /* Requeue request, unfreezing queue if necessary */ 3963 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3964 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3965 xpt_action(ccb); 3966 if (frozen) { 3967 cam_release_devq(ccb->ccb_h.path, 3968 /*relsim_flags*/0, 3969 /*reduction*/0, 3970 /*timeout*/0, 3971 /*getcount_only*/0); 3972 } 3973 return (ERESTART); 3974 } 3975 3976 static void 3977 dazonedone(struct cam_periph *periph, union ccb *ccb) 3978 { 3979 struct da_softc *softc; 3980 struct bio *bp; 3981 3982 softc = periph->softc; 3983 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3984 3985 switch (bp->bio_zone.zone_cmd) { 3986 case DISK_ZONE_OPEN: 3987 case DISK_ZONE_CLOSE: 3988 case DISK_ZONE_FINISH: 3989 case DISK_ZONE_RWP: 3990 break; 3991 case DISK_ZONE_REPORT_ZONES: { 3992 uint32_t avail_len; 3993 struct disk_zone_report *rep; 3994 struct scsi_report_zones_hdr *hdr; 3995 struct scsi_report_zones_desc *desc; 3996 struct disk_zone_rep_entry *entry; 3997 uint32_t hdr_len, num_avail; 3998 uint32_t num_to_fill, i; 3999 int ata; 4000 4001 rep = &bp->bio_zone.zone_params.report; 4002 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4003 /* 4004 * Note that bio_resid isn't normally used for zone 4005 * commands, but it is used by devstat_end_transaction_bio() 4006 * to determine how much data was transferred. Because 4007 * the size of the SCSI/ATA data structures is different 4008 * than the size of the BIO interface structures, the 4009 * amount of data actually transferred from the drive will 4010 * be different than the amount of data transferred to 4011 * the user. 4012 */ 4013 bp->bio_resid = ccb->csio.resid; 4014 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4015 if (avail_len < sizeof(*hdr)) { 4016 /* 4017 * Is there a better error than EIO here? We asked 4018 * for at least the header, and we got less than 4019 * that. 4020 */ 4021 bp->bio_error = EIO; 4022 bp->bio_flags |= BIO_ERROR; 4023 bp->bio_resid = bp->bio_bcount; 4024 break; 4025 } 4026 4027 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4028 ata = 1; 4029 else 4030 ata = 0; 4031 4032 hdr_len = ata ? le32dec(hdr->length) : 4033 scsi_4btoul(hdr->length); 4034 if (hdr_len > 0) 4035 rep->entries_available = hdr_len / sizeof(*desc); 4036 else 4037 rep->entries_available = 0; 4038 /* 4039 * NOTE: using the same values for the BIO version of the 4040 * same field as the SCSI/ATA values. This means we could 4041 * get some additional values that aren't defined in bio.h 4042 * if more values of the same field are defined later. 4043 */ 4044 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4045 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4046 scsi_8btou64(hdr->maximum_lba); 4047 /* 4048 * If the drive reports no entries that match the query, 4049 * we're done. 4050 */ 4051 if (hdr_len == 0) { 4052 rep->entries_filled = 0; 4053 break; 4054 } 4055 4056 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4057 hdr_len / sizeof(*desc)); 4058 /* 4059 * If the drive didn't return any data, then we're done. 4060 */ 4061 if (num_avail == 0) { 4062 rep->entries_filled = 0; 4063 break; 4064 } 4065 4066 num_to_fill = min(num_avail, rep->entries_allocated); 4067 /* 4068 * If the user didn't allocate any entries for us to fill, 4069 * we're done. 4070 */ 4071 if (num_to_fill == 0) { 4072 rep->entries_filled = 0; 4073 break; 4074 } 4075 4076 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4077 i < num_to_fill; i++, desc++, entry++) { 4078 /* 4079 * NOTE: we're mapping the values here directly 4080 * from the SCSI/ATA bit definitions to the bio.h 4081 * definitons. There is also a warning in 4082 * disk_zone.h, but the impact is that if 4083 * additional values are added in the SCSI/ATA 4084 * specs these will be visible to consumers of 4085 * this interface. 4086 */ 4087 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4088 entry->zone_condition = 4089 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4090 SRZ_ZONE_COND_SHIFT; 4091 entry->zone_flags |= desc->zone_flags & 4092 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4093 entry->zone_length = 4094 ata ? le64dec(desc->zone_length) : 4095 scsi_8btou64(desc->zone_length); 4096 entry->zone_start_lba = 4097 ata ? le64dec(desc->zone_start_lba) : 4098 scsi_8btou64(desc->zone_start_lba); 4099 entry->write_pointer_lba = 4100 ata ? le64dec(desc->write_pointer_lba) : 4101 scsi_8btou64(desc->write_pointer_lba); 4102 } 4103 rep->entries_filled = num_to_fill; 4104 break; 4105 } 4106 case DISK_ZONE_GET_PARAMS: 4107 default: 4108 /* 4109 * In theory we should not get a GET_PARAMS bio, since it 4110 * should be handled without queueing the command to the 4111 * drive. 4112 */ 4113 panic("%s: Invalid zone command %d", __func__, 4114 bp->bio_zone.zone_cmd); 4115 break; 4116 } 4117 4118 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4119 free(ccb->csio.data_ptr, M_SCSIDA); 4120 } 4121 4122 static void 4123 dadone(struct cam_periph *periph, union ccb *done_ccb) 4124 { 4125 struct da_softc *softc; 4126 struct ccb_scsiio *csio; 4127 u_int32_t priority; 4128 da_ccb_state state; 4129 4130 softc = (struct da_softc *)periph->softc; 4131 priority = done_ccb->ccb_h.pinfo.priority; 4132 4133 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4134 4135 csio = &done_ccb->csio; 4136 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4137 if (csio->bio != NULL) 4138 biotrack(csio->bio, __func__); 4139 #endif 4140 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4141 switch (state) { 4142 case DA_CCB_BUFFER_IO: 4143 case DA_CCB_DELETE: 4144 { 4145 struct bio *bp, *bp1; 4146 4147 cam_periph_lock(periph); 4148 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4149 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4150 int error; 4151 int sf; 4152 4153 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4154 sf = SF_RETRY_UA; 4155 else 4156 sf = 0; 4157 4158 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4159 if (error == ERESTART) { 4160 /* 4161 * A retry was scheduled, so 4162 * just return. 4163 */ 4164 cam_periph_unlock(periph); 4165 return; 4166 } 4167 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4168 if (error != 0) { 4169 int queued_error; 4170 4171 /* 4172 * return all queued I/O with EIO, so that 4173 * the client can retry these I/Os in the 4174 * proper order should it attempt to recover. 4175 */ 4176 queued_error = EIO; 4177 4178 if (error == ENXIO 4179 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4180 /* 4181 * Catastrophic error. Mark our pack as 4182 * invalid. 4183 */ 4184 /* 4185 * XXX See if this is really a media 4186 * XXX change first? 4187 */ 4188 xpt_print(periph->path, 4189 "Invalidating pack\n"); 4190 softc->flags |= DA_FLAG_PACK_INVALID; 4191 #ifdef CAM_IO_STATS 4192 softc->invalidations++; 4193 #endif 4194 queued_error = ENXIO; 4195 } 4196 cam_iosched_flush(softc->cam_iosched, NULL, 4197 queued_error); 4198 if (bp != NULL) { 4199 bp->bio_error = error; 4200 bp->bio_resid = bp->bio_bcount; 4201 bp->bio_flags |= BIO_ERROR; 4202 } 4203 } else if (bp != NULL) { 4204 if (state == DA_CCB_DELETE) 4205 bp->bio_resid = 0; 4206 else 4207 bp->bio_resid = csio->resid; 4208 bp->bio_error = 0; 4209 if (bp->bio_resid != 0) 4210 bp->bio_flags |= BIO_ERROR; 4211 } 4212 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4213 cam_release_devq(done_ccb->ccb_h.path, 4214 /*relsim_flags*/0, 4215 /*reduction*/0, 4216 /*timeout*/0, 4217 /*getcount_only*/0); 4218 } else if (bp != NULL) { 4219 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4220 panic("REQ_CMP with QFRZN"); 4221 if (bp->bio_cmd == BIO_ZONE) 4222 dazonedone(periph, done_ccb); 4223 else if (state == DA_CCB_DELETE) 4224 bp->bio_resid = 0; 4225 else 4226 bp->bio_resid = csio->resid; 4227 if ((csio->resid > 0) 4228 && (bp->bio_cmd != BIO_ZONE)) 4229 bp->bio_flags |= BIO_ERROR; 4230 if (softc->error_inject != 0) { 4231 bp->bio_error = softc->error_inject; 4232 bp->bio_resid = bp->bio_bcount; 4233 bp->bio_flags |= BIO_ERROR; 4234 softc->error_inject = 0; 4235 } 4236 } 4237 4238 if (bp != NULL) 4239 biotrack(bp, __func__); 4240 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4241 if (LIST_EMPTY(&softc->pending_ccbs)) 4242 softc->flags |= DA_FLAG_WAS_OTAG; 4243 4244 /* 4245 * We need to call cam_iosched before we call biodone so that we 4246 * don't measure any activity that happens in the completion 4247 * routine, which in the case of sendfile can be quite 4248 * extensive. 4249 */ 4250 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4251 xpt_release_ccb(done_ccb); 4252 if (state == DA_CCB_DELETE) { 4253 TAILQ_HEAD(, bio) queue; 4254 4255 TAILQ_INIT(&queue); 4256 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4257 softc->delete_run_queue.insert_point = NULL; 4258 /* 4259 * Normally, the xpt_release_ccb() above would make sure 4260 * that when we have more work to do, that work would 4261 * get kicked off. However, we specifically keep 4262 * delete_running set to 0 before the call above to 4263 * allow other I/O to progress when many BIO_DELETE 4264 * requests are pushed down. We set delete_running to 0 4265 * and call daschedule again so that we don't stall if 4266 * there are no other I/Os pending apart from BIO_DELETEs. 4267 */ 4268 cam_iosched_trim_done(softc->cam_iosched); 4269 daschedule(periph); 4270 cam_periph_unlock(periph); 4271 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4272 TAILQ_REMOVE(&queue, bp1, bio_queue); 4273 bp1->bio_error = bp->bio_error; 4274 if (bp->bio_flags & BIO_ERROR) { 4275 bp1->bio_flags |= BIO_ERROR; 4276 bp1->bio_resid = bp1->bio_bcount; 4277 } else 4278 bp1->bio_resid = 0; 4279 biodone(bp1); 4280 } 4281 } else { 4282 daschedule(periph); 4283 cam_periph_unlock(periph); 4284 } 4285 if (bp != NULL) 4286 biodone(bp); 4287 return; 4288 } 4289 case DA_CCB_PROBE_WP: 4290 { 4291 struct scsi_mode_header_6 *mode_hdr6; 4292 struct scsi_mode_header_10 *mode_hdr10; 4293 uint8_t dev_spec; 4294 4295 if (softc->minimum_cmd_size > 6) { 4296 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4297 dev_spec = mode_hdr10->dev_spec; 4298 } else { 4299 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4300 dev_spec = mode_hdr6->dev_spec; 4301 } 4302 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4303 if ((dev_spec & 0x80) != 0) 4304 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4305 else 4306 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4307 } else { 4308 int error; 4309 4310 error = daerror(done_ccb, CAM_RETRY_SELTO, 4311 SF_RETRY_UA|SF_NO_PRINT); 4312 if (error == ERESTART) 4313 return; 4314 else if (error != 0) { 4315 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4316 /* Don't wedge this device's queue */ 4317 cam_release_devq(done_ccb->ccb_h.path, 4318 /*relsim_flags*/0, 4319 /*reduction*/0, 4320 /*timeout*/0, 4321 /*getcount_only*/0); 4322 } 4323 } 4324 } 4325 4326 free(csio->data_ptr, M_SCSIDA); 4327 xpt_release_ccb(done_ccb); 4328 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4329 softc->state = DA_STATE_PROBE_RC16; 4330 else 4331 softc->state = DA_STATE_PROBE_RC; 4332 xpt_schedule(periph, priority); 4333 return; 4334 } 4335 case DA_CCB_PROBE_RC: 4336 case DA_CCB_PROBE_RC16: 4337 { 4338 struct scsi_read_capacity_data *rdcap; 4339 struct scsi_read_capacity_data_long *rcaplong; 4340 char *announce_buf; 4341 int lbp; 4342 4343 lbp = 0; 4344 rdcap = NULL; 4345 rcaplong = NULL; 4346 /* XXX TODO: can this be a malloc? */ 4347 announce_buf = softc->announce_temp; 4348 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4349 4350 if (state == DA_CCB_PROBE_RC) 4351 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4352 else 4353 rcaplong = (struct scsi_read_capacity_data_long *) 4354 csio->data_ptr; 4355 4356 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4357 struct disk_params *dp; 4358 uint32_t block_size; 4359 uint64_t maxsector; 4360 u_int lalba; /* Lowest aligned LBA. */ 4361 4362 if (state == DA_CCB_PROBE_RC) { 4363 block_size = scsi_4btoul(rdcap->length); 4364 maxsector = scsi_4btoul(rdcap->addr); 4365 lalba = 0; 4366 4367 /* 4368 * According to SBC-2, if the standard 10 4369 * byte READ CAPACITY command returns 2^32, 4370 * we should issue the 16 byte version of 4371 * the command, since the device in question 4372 * has more sectors than can be represented 4373 * with the short version of the command. 4374 */ 4375 if (maxsector == 0xffffffff) { 4376 free(rdcap, M_SCSIDA); 4377 xpt_release_ccb(done_ccb); 4378 softc->state = DA_STATE_PROBE_RC16; 4379 xpt_schedule(periph, priority); 4380 return; 4381 } 4382 } else { 4383 block_size = scsi_4btoul(rcaplong->length); 4384 maxsector = scsi_8btou64(rcaplong->addr); 4385 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4386 } 4387 4388 /* 4389 * Because GEOM code just will panic us if we 4390 * give them an 'illegal' value we'll avoid that 4391 * here. 4392 */ 4393 if (block_size == 0) { 4394 block_size = 512; 4395 if (maxsector == 0) 4396 maxsector = -1; 4397 } 4398 if (block_size >= MAXPHYS) { 4399 xpt_print(periph->path, 4400 "unsupportable block size %ju\n", 4401 (uintmax_t) block_size); 4402 announce_buf = NULL; 4403 cam_periph_invalidate(periph); 4404 } else { 4405 /* 4406 * We pass rcaplong into dasetgeom(), 4407 * because it will only use it if it is 4408 * non-NULL. 4409 */ 4410 dasetgeom(periph, block_size, maxsector, 4411 rcaplong, sizeof(*rcaplong)); 4412 lbp = (lalba & SRC16_LBPME_A); 4413 dp = &softc->params; 4414 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4415 "%juMB (%ju %u byte sectors)", 4416 ((uintmax_t)dp->secsize * dp->sectors) / 4417 (1024 * 1024), 4418 (uintmax_t)dp->sectors, dp->secsize); 4419 } 4420 } else { 4421 int error; 4422 4423 /* 4424 * Retry any UNIT ATTENTION type errors. They 4425 * are expected at boot. 4426 */ 4427 error = daerror(done_ccb, CAM_RETRY_SELTO, 4428 SF_RETRY_UA|SF_NO_PRINT); 4429 if (error == ERESTART) { 4430 /* 4431 * A retry was scheuled, so 4432 * just return. 4433 */ 4434 return; 4435 } else if (error != 0) { 4436 int asc, ascq; 4437 int sense_key, error_code; 4438 int have_sense; 4439 cam_status status; 4440 struct ccb_getdev cgd; 4441 4442 /* Don't wedge this device's queue */ 4443 status = done_ccb->ccb_h.status; 4444 if ((status & CAM_DEV_QFRZN) != 0) 4445 cam_release_devq(done_ccb->ccb_h.path, 4446 /*relsim_flags*/0, 4447 /*reduction*/0, 4448 /*timeout*/0, 4449 /*getcount_only*/0); 4450 4451 4452 xpt_setup_ccb(&cgd.ccb_h, 4453 done_ccb->ccb_h.path, 4454 CAM_PRIORITY_NORMAL); 4455 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4456 xpt_action((union ccb *)&cgd); 4457 4458 if (scsi_extract_sense_ccb(done_ccb, 4459 &error_code, &sense_key, &asc, &ascq)) 4460 have_sense = TRUE; 4461 else 4462 have_sense = FALSE; 4463 4464 /* 4465 * If we tried READ CAPACITY(16) and failed, 4466 * fallback to READ CAPACITY(10). 4467 */ 4468 if ((state == DA_CCB_PROBE_RC16) && 4469 (softc->flags & DA_FLAG_CAN_RC16) && 4470 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4471 CAM_REQ_INVALID) || 4472 ((have_sense) && 4473 (error_code == SSD_CURRENT_ERROR) && 4474 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4475 softc->flags &= ~DA_FLAG_CAN_RC16; 4476 free(rdcap, M_SCSIDA); 4477 xpt_release_ccb(done_ccb); 4478 softc->state = DA_STATE_PROBE_RC; 4479 xpt_schedule(periph, priority); 4480 return; 4481 } 4482 4483 /* 4484 * Attach to anything that claims to be a 4485 * direct access or optical disk device, 4486 * as long as it doesn't return a "Logical 4487 * unit not supported" (0x25) error. 4488 * "Internal Target Failure" (0x44) is also 4489 * special and typically means that the 4490 * device is a SATA drive behind a SATL 4491 * translation that's fallen into a 4492 * terminally fatal state. 4493 */ 4494 if ((have_sense) 4495 && (asc != 0x25) && (asc != 0x44) 4496 && (error_code == SSD_CURRENT_ERROR)) { 4497 const char *sense_key_desc; 4498 const char *asc_desc; 4499 4500 dasetgeom(periph, 512, -1, NULL, 0); 4501 scsi_sense_desc(sense_key, asc, ascq, 4502 &cgd.inq_data, 4503 &sense_key_desc, 4504 &asc_desc); 4505 snprintf(announce_buf, 4506 DA_ANNOUNCETMP_SZ, 4507 "Attempt to query device " 4508 "size failed: %s, %s", 4509 sense_key_desc, asc_desc); 4510 } else { 4511 if (have_sense) 4512 scsi_sense_print( 4513 &done_ccb->csio); 4514 else { 4515 xpt_print(periph->path, 4516 "got CAM status %#x\n", 4517 done_ccb->ccb_h.status); 4518 } 4519 4520 xpt_print(periph->path, "fatal error, " 4521 "failed to attach to device\n"); 4522 4523 announce_buf = NULL; 4524 4525 /* 4526 * Free up resources. 4527 */ 4528 cam_periph_invalidate(periph); 4529 } 4530 } 4531 } 4532 free(csio->data_ptr, M_SCSIDA); 4533 if (announce_buf != NULL && 4534 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4535 struct sbuf sb; 4536 4537 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4538 SBUF_FIXEDLEN); 4539 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4540 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4541 DA_Q_BIT_STRING); 4542 sbuf_finish(&sb); 4543 sbuf_putbuf(&sb); 4544 4545 /* 4546 * Create our sysctl variables, now that we know 4547 * we have successfully attached. 4548 */ 4549 /* increase the refcount */ 4550 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4551 4552 taskqueue_enqueue(taskqueue_thread, 4553 &softc->sysctl_task); 4554 } else { 4555 /* XXX This message is useless! */ 4556 xpt_print(periph->path, "fatal error, " 4557 "could not acquire reference count\n"); 4558 } 4559 } 4560 4561 /* We already probed the device. */ 4562 if (softc->flags & DA_FLAG_PROBED) { 4563 daprobedone(periph, done_ccb); 4564 return; 4565 } 4566 4567 /* Ensure re-probe doesn't see old delete. */ 4568 softc->delete_available = 0; 4569 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4570 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4571 /* 4572 * Based on older SBC-3 spec revisions 4573 * any of the UNMAP methods "may" be 4574 * available via LBP given this flag so 4575 * we flag all of them as available and 4576 * then remove those which further 4577 * probes confirm aren't available 4578 * later. 4579 * 4580 * We could also check readcap(16) p_type 4581 * flag to exclude one or more invalid 4582 * write same (X) types here 4583 */ 4584 dadeleteflag(softc, DA_DELETE_WS16, 1); 4585 dadeleteflag(softc, DA_DELETE_WS10, 1); 4586 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4587 4588 xpt_release_ccb(done_ccb); 4589 softc->state = DA_STATE_PROBE_LBP; 4590 xpt_schedule(periph, priority); 4591 return; 4592 } 4593 4594 xpt_release_ccb(done_ccb); 4595 softc->state = DA_STATE_PROBE_BDC; 4596 xpt_schedule(periph, priority); 4597 return; 4598 } 4599 case DA_CCB_PROBE_LBP: 4600 { 4601 struct scsi_vpd_logical_block_prov *lbp; 4602 4603 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4604 4605 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4606 /* 4607 * T10/1799-D Revision 31 states at least one of these 4608 * must be supported but we don't currently enforce this. 4609 */ 4610 dadeleteflag(softc, DA_DELETE_WS16, 4611 (lbp->flags & SVPD_LBP_WS16)); 4612 dadeleteflag(softc, DA_DELETE_WS10, 4613 (lbp->flags & SVPD_LBP_WS10)); 4614 dadeleteflag(softc, DA_DELETE_UNMAP, 4615 (lbp->flags & SVPD_LBP_UNMAP)); 4616 } else { 4617 int error; 4618 error = daerror(done_ccb, CAM_RETRY_SELTO, 4619 SF_RETRY_UA|SF_NO_PRINT); 4620 if (error == ERESTART) 4621 return; 4622 else if (error != 0) { 4623 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4624 /* Don't wedge this device's queue */ 4625 cam_release_devq(done_ccb->ccb_h.path, 4626 /*relsim_flags*/0, 4627 /*reduction*/0, 4628 /*timeout*/0, 4629 /*getcount_only*/0); 4630 } 4631 4632 /* 4633 * Failure indicates we don't support any SBC-3 4634 * delete methods with UNMAP 4635 */ 4636 } 4637 } 4638 4639 free(lbp, M_SCSIDA); 4640 xpt_release_ccb(done_ccb); 4641 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4642 xpt_schedule(periph, priority); 4643 return; 4644 } 4645 case DA_CCB_PROBE_BLK_LIMITS: 4646 { 4647 struct scsi_vpd_block_limits *block_limits; 4648 4649 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4650 4651 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4652 uint32_t max_txfer_len = scsi_4btoul( 4653 block_limits->max_txfer_len); 4654 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4655 block_limits->max_unmap_lba_cnt); 4656 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4657 block_limits->max_unmap_blk_cnt); 4658 uint32_t unmap_gran = scsi_4btoul( 4659 block_limits->opt_unmap_grain); 4660 uint32_t unmap_gran_align = scsi_4btoul( 4661 block_limits->unmap_grain_align); 4662 uint64_t ws_max_blks = scsi_8btou64( 4663 block_limits->max_write_same_length); 4664 4665 if (max_txfer_len != 0) { 4666 softc->disk->d_maxsize = MIN(softc->maxio, 4667 (off_t)max_txfer_len * softc->params.secsize); 4668 } 4669 4670 /* 4671 * We should already support UNMAP but we check lba 4672 * and block count to be sure 4673 */ 4674 if (max_unmap_lba_cnt != 0x00L && 4675 max_unmap_blk_cnt != 0x00L) { 4676 softc->unmap_max_lba = max_unmap_lba_cnt; 4677 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4678 UNMAP_MAX_RANGES); 4679 if (unmap_gran > 1) { 4680 softc->unmap_gran = unmap_gran; 4681 if (unmap_gran_align & 0x80000000) { 4682 softc->unmap_gran_align = 4683 unmap_gran_align & 4684 0x7fffffff; 4685 } 4686 } 4687 } else { 4688 /* 4689 * Unexpected UNMAP limits which means the 4690 * device doesn't actually support UNMAP 4691 */ 4692 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4693 } 4694 4695 if (ws_max_blks != 0x00L) 4696 softc->ws_max_blks = ws_max_blks; 4697 } else { 4698 int error; 4699 error = daerror(done_ccb, CAM_RETRY_SELTO, 4700 SF_RETRY_UA|SF_NO_PRINT); 4701 if (error == ERESTART) 4702 return; 4703 else if (error != 0) { 4704 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4705 /* Don't wedge this device's queue */ 4706 cam_release_devq(done_ccb->ccb_h.path, 4707 /*relsim_flags*/0, 4708 /*reduction*/0, 4709 /*timeout*/0, 4710 /*getcount_only*/0); 4711 } 4712 4713 /* 4714 * Failure here doesn't mean UNMAP is not 4715 * supported as this is an optional page. 4716 */ 4717 softc->unmap_max_lba = 1; 4718 softc->unmap_max_ranges = 1; 4719 } 4720 } 4721 4722 free(block_limits, M_SCSIDA); 4723 xpt_release_ccb(done_ccb); 4724 softc->state = DA_STATE_PROBE_BDC; 4725 xpt_schedule(periph, priority); 4726 return; 4727 } 4728 case DA_CCB_PROBE_BDC: 4729 { 4730 struct scsi_vpd_block_device_characteristics *bdc; 4731 4732 bdc = (struct scsi_vpd_block_device_characteristics *) 4733 csio->data_ptr; 4734 4735 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4736 uint32_t valid_len; 4737 4738 /* 4739 * Disable queue sorting for non-rotational media 4740 * by default. 4741 */ 4742 u_int16_t old_rate = softc->disk->d_rotation_rate; 4743 4744 valid_len = csio->dxfer_len - csio->resid; 4745 if (SBDC_IS_PRESENT(bdc, valid_len, 4746 medium_rotation_rate)) { 4747 softc->disk->d_rotation_rate = 4748 scsi_2btoul(bdc->medium_rotation_rate); 4749 if (softc->disk->d_rotation_rate == 4750 SVPD_BDC_RATE_NON_ROTATING) { 4751 cam_iosched_set_sort_queue( 4752 softc->cam_iosched, 0); 4753 softc->rotating = 0; 4754 } 4755 if (softc->disk->d_rotation_rate != old_rate) { 4756 disk_attr_changed(softc->disk, 4757 "GEOM::rotation_rate", M_NOWAIT); 4758 } 4759 } 4760 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4761 && (softc->zone_mode == DA_ZONE_NONE)) { 4762 int ata_proto; 4763 4764 if (scsi_vpd_supported_page(periph, 4765 SVPD_ATA_INFORMATION)) 4766 ata_proto = 1; 4767 else 4768 ata_proto = 0; 4769 4770 /* 4771 * The Zoned field will only be set for 4772 * Drive Managed and Host Aware drives. If 4773 * they are Host Managed, the device type 4774 * in the standard INQUIRY data should be 4775 * set to T_ZBC_HM (0x14). 4776 */ 4777 if ((bdc->flags & SVPD_ZBC_MASK) == 4778 SVPD_HAW_ZBC) { 4779 softc->zone_mode = DA_ZONE_HOST_AWARE; 4780 softc->zone_interface = (ata_proto) ? 4781 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4782 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4783 SVPD_DM_ZBC) { 4784 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4785 softc->zone_interface = (ata_proto) ? 4786 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4787 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4788 SVPD_ZBC_NR) { 4789 xpt_print(periph->path, "Unknown zoned " 4790 "type %#x", 4791 bdc->flags & SVPD_ZBC_MASK); 4792 } 4793 } 4794 } else { 4795 int error; 4796 error = daerror(done_ccb, CAM_RETRY_SELTO, 4797 SF_RETRY_UA|SF_NO_PRINT); 4798 if (error == ERESTART) 4799 return; 4800 else if (error != 0) { 4801 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4802 /* Don't wedge this device's queue */ 4803 cam_release_devq(done_ccb->ccb_h.path, 4804 /*relsim_flags*/0, 4805 /*reduction*/0, 4806 /*timeout*/0, 4807 /*getcount_only*/0); 4808 } 4809 } 4810 } 4811 4812 free(bdc, M_SCSIDA); 4813 xpt_release_ccb(done_ccb); 4814 softc->state = DA_STATE_PROBE_ATA; 4815 xpt_schedule(periph, priority); 4816 return; 4817 } 4818 case DA_CCB_PROBE_ATA: 4819 { 4820 int i; 4821 struct ata_params *ata_params; 4822 int continue_probe; 4823 int error; 4824 int16_t *ptr; 4825 4826 ata_params = (struct ata_params *)csio->data_ptr; 4827 ptr = (uint16_t *)ata_params; 4828 continue_probe = 0; 4829 error = 0; 4830 4831 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4832 uint16_t old_rate; 4833 4834 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4835 ptr[i] = le16toh(ptr[i]); 4836 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4837 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4838 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4839 if (ata_params->max_dsm_blocks != 0) 4840 softc->trim_max_ranges = min( 4841 softc->trim_max_ranges, 4842 ata_params->max_dsm_blocks * 4843 ATA_DSM_BLK_RANGES); 4844 } 4845 /* 4846 * Disable queue sorting for non-rotational media 4847 * by default. 4848 */ 4849 old_rate = softc->disk->d_rotation_rate; 4850 softc->disk->d_rotation_rate = 4851 ata_params->media_rotation_rate; 4852 if (softc->disk->d_rotation_rate == 4853 ATA_RATE_NON_ROTATING) { 4854 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4855 softc->rotating = 0; 4856 } 4857 if (softc->disk->d_rotation_rate != old_rate) { 4858 disk_attr_changed(softc->disk, 4859 "GEOM::rotation_rate", M_NOWAIT); 4860 } 4861 4862 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4863 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4864 4865 if (ata_params->support.extension & 4866 ATA_SUPPORT_GENLOG) 4867 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4868 4869 /* 4870 * At this point, if we have a SATA host aware drive, 4871 * we communicate via ATA passthrough unless the 4872 * SAT layer supports ZBC -> ZAC translation. In 4873 * that case, 4874 */ 4875 /* 4876 * XXX KDM figure out how to detect a host managed 4877 * SATA drive. 4878 */ 4879 if (softc->zone_mode == DA_ZONE_NONE) { 4880 /* 4881 * Note that we don't override the zone 4882 * mode or interface if it has already been 4883 * set. This is because it has either been 4884 * set as a quirk, or when we probed the 4885 * SCSI Block Device Characteristics page, 4886 * the zoned field was set. The latter 4887 * means that the SAT layer supports ZBC to 4888 * ZAC translation, and we would prefer to 4889 * use that if it is available. 4890 */ 4891 if ((ata_params->support3 & 4892 ATA_SUPPORT_ZONE_MASK) == 4893 ATA_SUPPORT_ZONE_HOST_AWARE) { 4894 softc->zone_mode = DA_ZONE_HOST_AWARE; 4895 softc->zone_interface = 4896 DA_ZONE_IF_ATA_PASS; 4897 } else if ((ata_params->support3 & 4898 ATA_SUPPORT_ZONE_MASK) == 4899 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4900 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4901 softc->zone_interface = 4902 DA_ZONE_IF_ATA_PASS; 4903 } 4904 } 4905 4906 } else { 4907 error = daerror(done_ccb, CAM_RETRY_SELTO, 4908 SF_RETRY_UA|SF_NO_PRINT); 4909 if (error == ERESTART) 4910 return; 4911 else if (error != 0) { 4912 if ((done_ccb->ccb_h.status & 4913 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 4924 free(ata_params, M_SCSIDA); 4925 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4926 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4927 /* 4928 * If the ATA IDENTIFY failed, we could be talking 4929 * to a SCSI drive, although that seems unlikely, 4930 * since the drive did report that it supported the 4931 * ATA Information VPD page. If the ATA IDENTIFY 4932 * succeeded, and the SAT layer doesn't support 4933 * ZBC -> ZAC translation, continue on to get the 4934 * directory of ATA logs, and complete the rest of 4935 * the ZAC probe. If the SAT layer does support 4936 * ZBC -> ZAC translation, we want to use that, 4937 * and we'll probe the SCSI Zoned Block Device 4938 * Characteristics VPD page next. 4939 */ 4940 if ((error == 0) 4941 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4942 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4943 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4944 else 4945 softc->state = DA_STATE_PROBE_ZONE; 4946 continue_probe = 1; 4947 } 4948 if (continue_probe != 0) { 4949 xpt_release_ccb(done_ccb); 4950 xpt_schedule(periph, priority); 4951 return; 4952 } else 4953 daprobedone(periph, done_ccb); 4954 return; 4955 } 4956 case DA_CCB_PROBE_ATA_LOGDIR: 4957 { 4958 int error; 4959 4960 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4961 error = 0; 4962 softc->valid_logdir_len = 0; 4963 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4964 softc->valid_logdir_len = 4965 csio->dxfer_len - csio->resid; 4966 if (softc->valid_logdir_len > 0) 4967 bcopy(csio->data_ptr, &softc->ata_logdir, 4968 min(softc->valid_logdir_len, 4969 sizeof(softc->ata_logdir))); 4970 /* 4971 * Figure out whether the Identify Device log is 4972 * supported. The General Purpose log directory 4973 * has a header, and lists the number of pages 4974 * available for each GP log identified by the 4975 * offset into the list. 4976 */ 4977 if ((softc->valid_logdir_len >= 4978 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4979 && (le16dec(softc->ata_logdir.header) == 4980 ATA_GP_LOG_DIR_VERSION) 4981 && (le16dec(&softc->ata_logdir.num_pages[ 4982 (ATA_IDENTIFY_DATA_LOG * 4983 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4984 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4985 } else { 4986 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4987 } 4988 } else { 4989 error = daerror(done_ccb, CAM_RETRY_SELTO, 4990 SF_RETRY_UA|SF_NO_PRINT); 4991 if (error == ERESTART) 4992 return; 4993 else if (error != 0) { 4994 /* 4995 * If we can't get the ATA log directory, 4996 * then ATA logs are effectively not 4997 * supported even if the bit is set in the 4998 * identify data. 4999 */ 5000 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5001 DA_FLAG_CAN_ATA_IDLOG); 5002 if ((done_ccb->ccb_h.status & 5003 CAM_DEV_QFRZN) != 0) { 5004 /* Don't wedge this device's queue */ 5005 cam_release_devq(done_ccb->ccb_h.path, 5006 /*relsim_flags*/0, 5007 /*reduction*/0, 5008 /*timeout*/0, 5009 /*getcount_only*/0); 5010 } 5011 } 5012 } 5013 5014 free(csio->data_ptr, M_SCSIDA); 5015 5016 if ((error == 0) 5017 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5018 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5019 xpt_release_ccb(done_ccb); 5020 xpt_schedule(periph, priority); 5021 return; 5022 } 5023 daprobedone(periph, done_ccb); 5024 return; 5025 } 5026 case DA_CCB_PROBE_ATA_IDDIR: 5027 { 5028 int error; 5029 5030 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5031 off_t entries_offset, max_entries; 5032 error = 0; 5033 5034 softc->valid_iddir_len = 0; 5035 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5036 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5037 DA_FLAG_CAN_ATA_ZONE); 5038 softc->valid_iddir_len = 5039 csio->dxfer_len - csio->resid; 5040 if (softc->valid_iddir_len > 0) 5041 bcopy(csio->data_ptr, &softc->ata_iddir, 5042 min(softc->valid_iddir_len, 5043 sizeof(softc->ata_iddir))); 5044 5045 entries_offset = 5046 __offsetof(struct ata_identify_log_pages,entries); 5047 max_entries = softc->valid_iddir_len - entries_offset; 5048 if ((softc->valid_iddir_len > (entries_offset + 1)) 5049 && (le64dec(softc->ata_iddir.header) == 5050 ATA_IDLOG_REVISION) 5051 && (softc->ata_iddir.entry_count > 0)) { 5052 int num_entries, i; 5053 5054 num_entries = softc->ata_iddir.entry_count; 5055 num_entries = min(num_entries, 5056 softc->valid_iddir_len - entries_offset); 5057 for (i = 0; i < num_entries && 5058 i < max_entries; i++) { 5059 if (softc->ata_iddir.entries[i] == 5060 ATA_IDL_SUP_CAP) 5061 softc->flags |= 5062 DA_FLAG_CAN_ATA_SUPCAP; 5063 else if (softc->ata_iddir.entries[i]== 5064 ATA_IDL_ZDI) 5065 softc->flags |= 5066 DA_FLAG_CAN_ATA_ZONE; 5067 5068 if ((softc->flags & 5069 DA_FLAG_CAN_ATA_SUPCAP) 5070 && (softc->flags & 5071 DA_FLAG_CAN_ATA_ZONE)) 5072 break; 5073 } 5074 } 5075 } else { 5076 error = daerror(done_ccb, CAM_RETRY_SELTO, 5077 SF_RETRY_UA|SF_NO_PRINT); 5078 if (error == ERESTART) 5079 return; 5080 else if (error != 0) { 5081 /* 5082 * If we can't get the ATA Identify Data log 5083 * directory, then it effectively isn't 5084 * supported even if the ATA Log directory 5085 * a non-zero number of pages present for 5086 * this log. 5087 */ 5088 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5089 if ((done_ccb->ccb_h.status & 5090 CAM_DEV_QFRZN) != 0) { 5091 /* Don't wedge this device's queue */ 5092 cam_release_devq(done_ccb->ccb_h.path, 5093 /*relsim_flags*/0, 5094 /*reduction*/0, 5095 /*timeout*/0, 5096 /*getcount_only*/0); 5097 } 5098 } 5099 } 5100 5101 free(csio->data_ptr, M_SCSIDA); 5102 5103 if ((error == 0) 5104 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5105 softc->state = DA_STATE_PROBE_ATA_SUP; 5106 xpt_release_ccb(done_ccb); 5107 xpt_schedule(periph, priority); 5108 return; 5109 } 5110 daprobedone(periph, done_ccb); 5111 return; 5112 } 5113 case DA_CCB_PROBE_ATA_SUP: 5114 { 5115 int error; 5116 5117 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5118 uint32_t valid_len; 5119 size_t needed_size; 5120 struct ata_identify_log_sup_cap *sup_cap; 5121 error = 0; 5122 5123 sup_cap = (struct ata_identify_log_sup_cap *) 5124 csio->data_ptr; 5125 valid_len = csio->dxfer_len - csio->resid; 5126 needed_size = 5127 __offsetof(struct ata_identify_log_sup_cap, 5128 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5129 if (valid_len >= needed_size) { 5130 uint64_t zoned, zac_cap; 5131 5132 zoned = le64dec(sup_cap->zoned_cap); 5133 if (zoned & ATA_ZONED_VALID) { 5134 /* 5135 * This should have already been 5136 * set, because this is also in the 5137 * ATA identify data. 5138 */ 5139 if ((zoned & ATA_ZONED_MASK) == 5140 ATA_SUPPORT_ZONE_HOST_AWARE) 5141 softc->zone_mode = 5142 DA_ZONE_HOST_AWARE; 5143 else if ((zoned & ATA_ZONED_MASK) == 5144 ATA_SUPPORT_ZONE_DEV_MANAGED) 5145 softc->zone_mode = 5146 DA_ZONE_DRIVE_MANAGED; 5147 } 5148 5149 zac_cap = le64dec(sup_cap->sup_zac_cap); 5150 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5151 if (zac_cap & ATA_REPORT_ZONES_SUP) 5152 softc->zone_flags |= 5153 DA_ZONE_FLAG_RZ_SUP; 5154 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5155 softc->zone_flags |= 5156 DA_ZONE_FLAG_OPEN_SUP; 5157 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5158 softc->zone_flags |= 5159 DA_ZONE_FLAG_CLOSE_SUP; 5160 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5161 softc->zone_flags |= 5162 DA_ZONE_FLAG_FINISH_SUP; 5163 if (zac_cap & ATA_ND_RWP_SUP) 5164 softc->zone_flags |= 5165 DA_ZONE_FLAG_RWP_SUP; 5166 } else { 5167 /* 5168 * This field was introduced in 5169 * ACS-4, r08 on April 28th, 2015. 5170 * If the drive firmware was written 5171 * to an earlier spec, it won't have 5172 * the field. So, assume all 5173 * commands are supported. 5174 */ 5175 softc->zone_flags |= 5176 DA_ZONE_FLAG_SUP_MASK; 5177 } 5178 5179 } 5180 } else { 5181 error = daerror(done_ccb, CAM_RETRY_SELTO, 5182 SF_RETRY_UA|SF_NO_PRINT); 5183 if (error == ERESTART) 5184 return; 5185 else if (error != 0) { 5186 /* 5187 * If we can't get the ATA Identify Data 5188 * Supported Capabilities page, clear the 5189 * flag... 5190 */ 5191 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5192 /* 5193 * And clear zone capabilities. 5194 */ 5195 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5196 if ((done_ccb->ccb_h.status & 5197 CAM_DEV_QFRZN) != 0) { 5198 /* Don't wedge this device's queue */ 5199 cam_release_devq(done_ccb->ccb_h.path, 5200 /*relsim_flags*/0, 5201 /*reduction*/0, 5202 /*timeout*/0, 5203 /*getcount_only*/0); 5204 } 5205 } 5206 } 5207 5208 free(csio->data_ptr, M_SCSIDA); 5209 5210 if ((error == 0) 5211 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5212 softc->state = DA_STATE_PROBE_ATA_ZONE; 5213 xpt_release_ccb(done_ccb); 5214 xpt_schedule(periph, priority); 5215 return; 5216 } 5217 daprobedone(periph, done_ccb); 5218 return; 5219 } 5220 case DA_CCB_PROBE_ATA_ZONE: 5221 { 5222 int error; 5223 5224 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5225 struct ata_zoned_info_log *zi_log; 5226 uint32_t valid_len; 5227 size_t needed_size; 5228 5229 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5230 5231 valid_len = csio->dxfer_len - csio->resid; 5232 needed_size = __offsetof(struct ata_zoned_info_log, 5233 version_info) + 1 + sizeof(zi_log->version_info); 5234 if (valid_len >= needed_size) { 5235 uint64_t tmpvar; 5236 5237 tmpvar = le64dec(zi_log->zoned_cap); 5238 if (tmpvar & ATA_ZDI_CAP_VALID) { 5239 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5240 softc->zone_flags |= 5241 DA_ZONE_FLAG_URSWRZ; 5242 else 5243 softc->zone_flags &= 5244 ~DA_ZONE_FLAG_URSWRZ; 5245 } 5246 tmpvar = le64dec(zi_log->optimal_seq_zones); 5247 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5248 softc->zone_flags |= 5249 DA_ZONE_FLAG_OPT_SEQ_SET; 5250 softc->optimal_seq_zones = (tmpvar & 5251 ATA_ZDI_OPT_SEQ_MASK); 5252 } else { 5253 softc->zone_flags &= 5254 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5255 softc->optimal_seq_zones = 0; 5256 } 5257 5258 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5259 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5260 softc->zone_flags |= 5261 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5262 softc->optimal_nonseq_zones = 5263 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5264 } else { 5265 softc->zone_flags &= 5266 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5267 softc->optimal_nonseq_zones = 0; 5268 } 5269 5270 tmpvar = le64dec(zi_log->max_seq_req_zones); 5271 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5272 softc->zone_flags |= 5273 DA_ZONE_FLAG_MAX_SEQ_SET; 5274 softc->max_seq_zones = 5275 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5276 } else { 5277 softc->zone_flags &= 5278 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5279 softc->max_seq_zones = 0; 5280 } 5281 } 5282 } else { 5283 error = daerror(done_ccb, CAM_RETRY_SELTO, 5284 SF_RETRY_UA|SF_NO_PRINT); 5285 if (error == ERESTART) 5286 return; 5287 else if (error != 0) { 5288 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5289 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5290 5291 if ((done_ccb->ccb_h.status & 5292 CAM_DEV_QFRZN) != 0) { 5293 /* Don't wedge this device's queue */ 5294 cam_release_devq(done_ccb->ccb_h.path, 5295 /*relsim_flags*/0, 5296 /*reduction*/0, 5297 /*timeout*/0, 5298 /*getcount_only*/0); 5299 } 5300 } 5301 5302 } 5303 free(csio->data_ptr, M_SCSIDA); 5304 5305 daprobedone(periph, done_ccb); 5306 return; 5307 } 5308 case DA_CCB_PROBE_ZONE: 5309 { 5310 int error; 5311 5312 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5313 uint32_t valid_len; 5314 size_t needed_len; 5315 struct scsi_vpd_zoned_bdc *zoned_bdc; 5316 5317 error = 0; 5318 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5319 csio->data_ptr; 5320 valid_len = csio->dxfer_len - csio->resid; 5321 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5322 max_seq_req_zones) + 1 + 5323 sizeof(zoned_bdc->max_seq_req_zones); 5324 if ((valid_len >= needed_len) 5325 && (scsi_2btoul(zoned_bdc->page_length) >= 5326 SVPD_ZBDC_PL)) { 5327 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5328 softc->zone_flags |= 5329 DA_ZONE_FLAG_URSWRZ; 5330 else 5331 softc->zone_flags &= 5332 ~DA_ZONE_FLAG_URSWRZ; 5333 softc->optimal_seq_zones = 5334 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5335 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5336 softc->optimal_nonseq_zones = scsi_4btoul( 5337 zoned_bdc->optimal_nonseq_zones); 5338 softc->zone_flags |= 5339 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5340 softc->max_seq_zones = 5341 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5342 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5343 } 5344 /* 5345 * All of the zone commands are mandatory for SCSI 5346 * devices. 5347 * 5348 * XXX KDM this is valid as of September 2015. 5349 * Re-check this assumption once the SAT spec is 5350 * updated to support SCSI ZBC to ATA ZAC mapping. 5351 * Since ATA allows zone commands to be reported 5352 * as supported or not, this may not necessarily 5353 * be true for an ATA device behind a SAT (SCSI to 5354 * ATA Translation) layer. 5355 */ 5356 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5357 } else { 5358 error = daerror(done_ccb, CAM_RETRY_SELTO, 5359 SF_RETRY_UA|SF_NO_PRINT); 5360 if (error == ERESTART) 5361 return; 5362 else if (error != 0) { 5363 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5364 /* Don't wedge this device's queue */ 5365 cam_release_devq(done_ccb->ccb_h.path, 5366 /*relsim_flags*/0, 5367 /*reduction*/0, 5368 /*timeout*/0, 5369 /*getcount_only*/0); 5370 } 5371 } 5372 } 5373 daprobedone(periph, done_ccb); 5374 return; 5375 } 5376 case DA_CCB_DUMP: 5377 /* No-op. We're polling */ 5378 return; 5379 case DA_CCB_TUR: 5380 { 5381 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5382 5383 if (daerror(done_ccb, CAM_RETRY_SELTO, 5384 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5385 ERESTART) 5386 return; 5387 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5388 cam_release_devq(done_ccb->ccb_h.path, 5389 /*relsim_flags*/0, 5390 /*reduction*/0, 5391 /*timeout*/0, 5392 /*getcount_only*/0); 5393 } 5394 xpt_release_ccb(done_ccb); 5395 cam_periph_release_locked(periph); 5396 return; 5397 } 5398 default: 5399 break; 5400 } 5401 xpt_release_ccb(done_ccb); 5402 } 5403 5404 static void 5405 dareprobe(struct cam_periph *periph) 5406 { 5407 struct da_softc *softc; 5408 cam_status status; 5409 5410 softc = (struct da_softc *)periph->softc; 5411 5412 /* Probe in progress; don't interfere. */ 5413 if (softc->state != DA_STATE_NORMAL) 5414 return; 5415 5416 status = cam_periph_acquire(periph); 5417 KASSERT(status == CAM_REQ_CMP, 5418 ("dareprobe: cam_periph_acquire failed")); 5419 5420 softc->state = DA_STATE_PROBE_WP; 5421 xpt_schedule(periph, CAM_PRIORITY_DEV); 5422 } 5423 5424 static int 5425 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5426 { 5427 struct da_softc *softc; 5428 struct cam_periph *periph; 5429 int error, error_code, sense_key, asc, ascq; 5430 5431 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5432 if (ccb->csio.bio != NULL) 5433 biotrack(ccb->csio.bio, __func__); 5434 #endif 5435 5436 periph = xpt_path_periph(ccb->ccb_h.path); 5437 softc = (struct da_softc *)periph->softc; 5438 5439 /* 5440 * Automatically detect devices that do not support 5441 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5442 */ 5443 error = 0; 5444 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5445 error = cmd6workaround(ccb); 5446 } else if (scsi_extract_sense_ccb(ccb, 5447 &error_code, &sense_key, &asc, &ascq)) { 5448 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5449 error = cmd6workaround(ccb); 5450 /* 5451 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5452 * query the capacity and notify upper layers. 5453 */ 5454 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5455 asc == 0x2A && ascq == 0x09) { 5456 xpt_print(periph->path, "Capacity data has changed\n"); 5457 softc->flags &= ~DA_FLAG_PROBED; 5458 dareprobe(periph); 5459 sense_flags |= SF_NO_PRINT; 5460 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5461 asc == 0x28 && ascq == 0x00) { 5462 softc->flags &= ~DA_FLAG_PROBED; 5463 disk_media_changed(softc->disk, M_NOWAIT); 5464 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5465 asc == 0x3F && ascq == 0x03) { 5466 xpt_print(periph->path, "INQUIRY data has changed\n"); 5467 softc->flags &= ~DA_FLAG_PROBED; 5468 dareprobe(periph); 5469 sense_flags |= SF_NO_PRINT; 5470 } else if (sense_key == SSD_KEY_NOT_READY && 5471 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5472 softc->flags |= DA_FLAG_PACK_INVALID; 5473 disk_media_gone(softc->disk, M_NOWAIT); 5474 } 5475 } 5476 if (error == ERESTART) 5477 return (ERESTART); 5478 5479 #ifdef CAM_IO_STATS 5480 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5481 case CAM_CMD_TIMEOUT: 5482 softc->timeouts++; 5483 break; 5484 case CAM_REQ_ABORTED: 5485 case CAM_REQ_CMP_ERR: 5486 case CAM_REQ_TERMIO: 5487 case CAM_UNREC_HBA_ERROR: 5488 case CAM_DATA_RUN_ERR: 5489 softc->errors++; 5490 break; 5491 default: 5492 break; 5493 } 5494 #endif 5495 5496 /* 5497 * XXX 5498 * Until we have a better way of doing pack validation, 5499 * don't treat UAs as errors. 5500 */ 5501 sense_flags |= SF_RETRY_UA; 5502 5503 if (softc->quirks & DA_Q_RETRY_BUSY) 5504 sense_flags |= SF_RETRY_BUSY; 5505 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5506 } 5507 5508 static void 5509 damediapoll(void *arg) 5510 { 5511 struct cam_periph *periph = arg; 5512 struct da_softc *softc = periph->softc; 5513 5514 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5515 LIST_EMPTY(&softc->pending_ccbs)) { 5516 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5517 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5518 daschedule(periph); 5519 } 5520 } 5521 /* Queue us up again */ 5522 if (da_poll_period != 0) 5523 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5524 } 5525 5526 static void 5527 daprevent(struct cam_periph *periph, int action) 5528 { 5529 struct da_softc *softc; 5530 union ccb *ccb; 5531 int error; 5532 5533 softc = (struct da_softc *)periph->softc; 5534 5535 if (((action == PR_ALLOW) 5536 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5537 || ((action == PR_PREVENT) 5538 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5539 return; 5540 } 5541 5542 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5543 5544 scsi_prevent(&ccb->csio, 5545 /*retries*/1, 5546 /*cbcfp*/dadone, 5547 MSG_SIMPLE_Q_TAG, 5548 action, 5549 SSD_FULL_SIZE, 5550 5000); 5551 5552 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5553 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5554 5555 if (error == 0) { 5556 if (action == PR_ALLOW) 5557 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5558 else 5559 softc->flags |= DA_FLAG_PACK_LOCKED; 5560 } 5561 5562 xpt_release_ccb(ccb); 5563 } 5564 5565 static void 5566 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5567 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5568 { 5569 struct ccb_calc_geometry ccg; 5570 struct da_softc *softc; 5571 struct disk_params *dp; 5572 u_int lbppbe, lalba; 5573 int error; 5574 5575 softc = (struct da_softc *)periph->softc; 5576 5577 dp = &softc->params; 5578 dp->secsize = block_len; 5579 dp->sectors = maxsector + 1; 5580 if (rcaplong != NULL) { 5581 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5582 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5583 lalba &= SRC16_LALBA_A; 5584 } else { 5585 lbppbe = 0; 5586 lalba = 0; 5587 } 5588 5589 if (lbppbe > 0) { 5590 dp->stripesize = block_len << lbppbe; 5591 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5592 dp->stripesize; 5593 } else if (softc->quirks & DA_Q_4K) { 5594 dp->stripesize = 4096; 5595 dp->stripeoffset = 0; 5596 } else if (softc->unmap_gran != 0) { 5597 dp->stripesize = block_len * softc->unmap_gran; 5598 dp->stripeoffset = (dp->stripesize - block_len * 5599 softc->unmap_gran_align) % dp->stripesize; 5600 } else { 5601 dp->stripesize = 0; 5602 dp->stripeoffset = 0; 5603 } 5604 /* 5605 * Have the controller provide us with a geometry 5606 * for this disk. The only time the geometry 5607 * matters is when we boot and the controller 5608 * is the only one knowledgeable enough to come 5609 * up with something that will make this a bootable 5610 * device. 5611 */ 5612 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5613 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5614 ccg.block_size = dp->secsize; 5615 ccg.volume_size = dp->sectors; 5616 ccg.heads = 0; 5617 ccg.secs_per_track = 0; 5618 ccg.cylinders = 0; 5619 xpt_action((union ccb*)&ccg); 5620 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5621 /* 5622 * We don't know what went wrong here- but just pick 5623 * a geometry so we don't have nasty things like divide 5624 * by zero. 5625 */ 5626 dp->heads = 255; 5627 dp->secs_per_track = 255; 5628 dp->cylinders = dp->sectors / (255 * 255); 5629 if (dp->cylinders == 0) { 5630 dp->cylinders = 1; 5631 } 5632 } else { 5633 dp->heads = ccg.heads; 5634 dp->secs_per_track = ccg.secs_per_track; 5635 dp->cylinders = ccg.cylinders; 5636 } 5637 5638 /* 5639 * If the user supplied a read capacity buffer, and if it is 5640 * different than the previous buffer, update the data in the EDT. 5641 * If it's the same, we don't bother. This avoids sending an 5642 * update every time someone opens this device. 5643 */ 5644 if ((rcaplong != NULL) 5645 && (bcmp(rcaplong, &softc->rcaplong, 5646 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5647 struct ccb_dev_advinfo cdai; 5648 5649 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5650 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5651 cdai.buftype = CDAI_TYPE_RCAPLONG; 5652 cdai.flags = CDAI_FLAG_STORE; 5653 cdai.bufsiz = rcap_len; 5654 cdai.buf = (uint8_t *)rcaplong; 5655 xpt_action((union ccb *)&cdai); 5656 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5657 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5658 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5659 xpt_print(periph->path, "%s: failed to set read " 5660 "capacity advinfo\n", __func__); 5661 /* Use cam_error_print() to decode the status */ 5662 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5663 CAM_EPF_ALL); 5664 } else { 5665 bcopy(rcaplong, &softc->rcaplong, 5666 min(sizeof(softc->rcaplong), rcap_len)); 5667 } 5668 } 5669 5670 softc->disk->d_sectorsize = softc->params.secsize; 5671 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5672 softc->disk->d_stripesize = softc->params.stripesize; 5673 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5674 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5675 softc->disk->d_fwsectors = softc->params.secs_per_track; 5676 softc->disk->d_fwheads = softc->params.heads; 5677 softc->disk->d_devstat->block_size = softc->params.secsize; 5678 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5679 5680 error = disk_resize(softc->disk, M_NOWAIT); 5681 if (error != 0) 5682 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5683 } 5684 5685 static void 5686 dasendorderedtag(void *arg) 5687 { 5688 struct da_softc *softc = arg; 5689 5690 if (da_send_ordered) { 5691 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5692 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5693 softc->flags |= DA_FLAG_NEED_OTAG; 5694 softc->flags &= ~DA_FLAG_WAS_OTAG; 5695 } 5696 } 5697 /* Queue us up again */ 5698 callout_reset(&softc->sendordered_c, 5699 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5700 dasendorderedtag, softc); 5701 } 5702 5703 /* 5704 * Step through all DA peripheral drivers, and if the device is still open, 5705 * sync the disk cache to physical media. 5706 */ 5707 static void 5708 dashutdown(void * arg, int howto) 5709 { 5710 struct cam_periph *periph; 5711 struct da_softc *softc; 5712 union ccb *ccb; 5713 int error; 5714 5715 CAM_PERIPH_FOREACH(periph, &dadriver) { 5716 softc = (struct da_softc *)periph->softc; 5717 if (SCHEDULER_STOPPED()) { 5718 /* If we paniced with the lock held, do not recurse. */ 5719 if (!cam_periph_owned(periph) && 5720 (softc->flags & DA_FLAG_OPEN)) { 5721 dadump(softc->disk, NULL, 0, 0, 0); 5722 } 5723 continue; 5724 } 5725 cam_periph_lock(periph); 5726 5727 /* 5728 * We only sync the cache if the drive is still open, and 5729 * if the drive is capable of it.. 5730 */ 5731 if (((softc->flags & DA_FLAG_OPEN) == 0) 5732 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5733 cam_periph_unlock(periph); 5734 continue; 5735 } 5736 5737 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5738 scsi_synchronize_cache(&ccb->csio, 5739 /*retries*/0, 5740 /*cbfcnp*/dadone, 5741 MSG_SIMPLE_Q_TAG, 5742 /*begin_lba*/0, /* whole disk */ 5743 /*lb_count*/0, 5744 SSD_FULL_SIZE, 5745 60 * 60 * 1000); 5746 5747 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5748 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5749 softc->disk->d_devstat); 5750 if (error != 0) 5751 xpt_print(periph->path, "Synchronize cache failed\n"); 5752 xpt_release_ccb(ccb); 5753 cam_periph_unlock(periph); 5754 } 5755 } 5756 5757 #else /* !_KERNEL */ 5758 5759 /* 5760 * XXX These are only left out of the kernel build to silence warnings. If, 5761 * for some reason these functions are used in the kernel, the ifdefs should 5762 * be moved so they are included both in the kernel and userland. 5763 */ 5764 void 5765 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5766 void (*cbfcnp)(struct cam_periph *, union ccb *), 5767 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5768 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5769 u_int32_t timeout) 5770 { 5771 struct scsi_format_unit *scsi_cmd; 5772 5773 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5774 scsi_cmd->opcode = FORMAT_UNIT; 5775 scsi_cmd->byte2 = byte2; 5776 scsi_ulto2b(ileave, scsi_cmd->interleave); 5777 5778 cam_fill_csio(csio, 5779 retries, 5780 cbfcnp, 5781 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5782 tag_action, 5783 data_ptr, 5784 dxfer_len, 5785 sense_len, 5786 sizeof(*scsi_cmd), 5787 timeout); 5788 } 5789 5790 void 5791 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5792 void (*cbfcnp)(struct cam_periph *, union ccb *), 5793 uint8_t tag_action, uint8_t list_format, 5794 uint32_t addr_desc_index, uint8_t *data_ptr, 5795 uint32_t dxfer_len, int minimum_cmd_size, 5796 uint8_t sense_len, uint32_t timeout) 5797 { 5798 uint8_t cdb_len; 5799 5800 /* 5801 * These conditions allow using the 10 byte command. Otherwise we 5802 * need to use the 12 byte command. 5803 */ 5804 if ((minimum_cmd_size <= 10) 5805 && (addr_desc_index == 0) 5806 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5807 struct scsi_read_defect_data_10 *cdb10; 5808 5809 cdb10 = (struct scsi_read_defect_data_10 *) 5810 &csio->cdb_io.cdb_bytes; 5811 5812 cdb_len = sizeof(*cdb10); 5813 bzero(cdb10, cdb_len); 5814 cdb10->opcode = READ_DEFECT_DATA_10; 5815 cdb10->format = list_format; 5816 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5817 } else { 5818 struct scsi_read_defect_data_12 *cdb12; 5819 5820 cdb12 = (struct scsi_read_defect_data_12 *) 5821 &csio->cdb_io.cdb_bytes; 5822 5823 cdb_len = sizeof(*cdb12); 5824 bzero(cdb12, cdb_len); 5825 cdb12->opcode = READ_DEFECT_DATA_12; 5826 cdb12->format = list_format; 5827 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5828 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5829 } 5830 5831 cam_fill_csio(csio, 5832 retries, 5833 cbfcnp, 5834 /*flags*/ CAM_DIR_IN, 5835 tag_action, 5836 data_ptr, 5837 dxfer_len, 5838 sense_len, 5839 cdb_len, 5840 timeout); 5841 } 5842 5843 void 5844 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5845 void (*cbfcnp)(struct cam_periph *, union ccb *), 5846 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5847 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5848 u_int32_t timeout) 5849 { 5850 struct scsi_sanitize *scsi_cmd; 5851 5852 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5853 scsi_cmd->opcode = SANITIZE; 5854 scsi_cmd->byte2 = byte2; 5855 scsi_cmd->control = control; 5856 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5857 5858 cam_fill_csio(csio, 5859 retries, 5860 cbfcnp, 5861 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5862 tag_action, 5863 data_ptr, 5864 dxfer_len, 5865 sense_len, 5866 sizeof(*scsi_cmd), 5867 timeout); 5868 } 5869 5870 #endif /* _KERNEL */ 5871 5872 void 5873 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5874 void (*cbfcnp)(struct cam_periph *, union ccb *), 5875 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5876 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5877 uint8_t sense_len, uint32_t timeout) 5878 { 5879 struct scsi_zbc_out *scsi_cmd; 5880 5881 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5882 scsi_cmd->opcode = ZBC_OUT; 5883 scsi_cmd->service_action = service_action; 5884 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5885 scsi_cmd->zone_flags = zone_flags; 5886 5887 cam_fill_csio(csio, 5888 retries, 5889 cbfcnp, 5890 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5891 tag_action, 5892 data_ptr, 5893 dxfer_len, 5894 sense_len, 5895 sizeof(*scsi_cmd), 5896 timeout); 5897 } 5898 5899 void 5900 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5901 void (*cbfcnp)(struct cam_periph *, union ccb *), 5902 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5903 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5904 uint8_t sense_len, uint32_t timeout) 5905 { 5906 struct scsi_zbc_in *scsi_cmd; 5907 5908 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5909 scsi_cmd->opcode = ZBC_IN; 5910 scsi_cmd->service_action = service_action; 5911 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5912 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5913 scsi_cmd->zone_options = zone_options; 5914 5915 cam_fill_csio(csio, 5916 retries, 5917 cbfcnp, 5918 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5919 tag_action, 5920 data_ptr, 5921 dxfer_len, 5922 sense_len, 5923 sizeof(*scsi_cmd), 5924 timeout); 5925 5926 } 5927 5928 int 5929 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5930 void (*cbfcnp)(struct cam_periph *, union ccb *), 5931 uint8_t tag_action, int use_ncq, 5932 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5933 uint8_t *data_ptr, uint32_t dxfer_len, 5934 uint8_t *cdb_storage, size_t cdb_storage_len, 5935 uint8_t sense_len, uint32_t timeout) 5936 { 5937 uint8_t command_out, protocol, ata_flags; 5938 uint16_t features_out; 5939 uint32_t sectors_out, auxiliary; 5940 int retval; 5941 5942 retval = 0; 5943 5944 if (use_ncq == 0) { 5945 command_out = ATA_ZAC_MANAGEMENT_OUT; 5946 features_out = (zm_action & 0xf) | (zone_flags << 8); 5947 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5948 if (dxfer_len == 0) { 5949 protocol = AP_PROTO_NON_DATA; 5950 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5951 sectors_out = 0; 5952 } else { 5953 protocol = AP_PROTO_DMA; 5954 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5955 AP_FLAG_TDIR_TO_DEV; 5956 sectors_out = ((dxfer_len >> 9) & 0xffff); 5957 } 5958 auxiliary = 0; 5959 } else { 5960 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5961 if (dxfer_len == 0) { 5962 command_out = ATA_NCQ_NON_DATA; 5963 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5964 /* 5965 * We're assuming the SCSI to ATA translation layer 5966 * will set the NCQ tag number in the tag field. 5967 * That isn't clear from the SAT-4 spec (as of rev 05). 5968 */ 5969 sectors_out = 0; 5970 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5971 } else { 5972 command_out = ATA_SEND_FPDMA_QUEUED; 5973 /* 5974 * Note that we're defaulting to normal priority, 5975 * and assuming that the SCSI to ATA translation 5976 * layer will insert the NCQ tag number in the tag 5977 * field. That isn't clear in the SAT-4 spec (as 5978 * of rev 05). 5979 */ 5980 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5981 5982 ata_flags |= AP_FLAG_TLEN_FEAT | 5983 AP_FLAG_TDIR_TO_DEV; 5984 5985 /* 5986 * For SEND FPDMA QUEUED, the transfer length is 5987 * encoded in the FEATURE register, and 0 means 5988 * that 65536 512 byte blocks are to be tranferred. 5989 * In practice, it seems unlikely that we'll see 5990 * a transfer that large, and it may confuse the 5991 * the SAT layer, because generally that means that 5992 * 0 bytes should be transferred. 5993 */ 5994 if (dxfer_len == (65536 * 512)) { 5995 features_out = 0; 5996 } else if (dxfer_len <= (65535 * 512)) { 5997 features_out = ((dxfer_len >> 9) & 0xffff); 5998 } else { 5999 /* The transfer is too big. */ 6000 retval = 1; 6001 goto bailout; 6002 } 6003 6004 } 6005 6006 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6007 protocol = AP_PROTO_FPDMA; 6008 } 6009 6010 protocol |= AP_EXTEND; 6011 6012 retval = scsi_ata_pass(csio, 6013 retries, 6014 cbfcnp, 6015 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6016 tag_action, 6017 /*protocol*/ protocol, 6018 /*ata_flags*/ ata_flags, 6019 /*features*/ features_out, 6020 /*sector_count*/ sectors_out, 6021 /*lba*/ zone_id, 6022 /*command*/ command_out, 6023 /*device*/ 0, 6024 /*icc*/ 0, 6025 /*auxiliary*/ auxiliary, 6026 /*control*/ 0, 6027 /*data_ptr*/ data_ptr, 6028 /*dxfer_len*/ dxfer_len, 6029 /*cdb_storage*/ cdb_storage, 6030 /*cdb_storage_len*/ cdb_storage_len, 6031 /*minimum_cmd_size*/ 0, 6032 /*sense_len*/ SSD_FULL_SIZE, 6033 /*timeout*/ timeout); 6034 6035 bailout: 6036 6037 return (retval); 6038 } 6039 6040 int 6041 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6042 void (*cbfcnp)(struct cam_periph *, union ccb *), 6043 uint8_t tag_action, int use_ncq, 6044 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6045 uint8_t *data_ptr, uint32_t dxfer_len, 6046 uint8_t *cdb_storage, size_t cdb_storage_len, 6047 uint8_t sense_len, uint32_t timeout) 6048 { 6049 uint8_t command_out, protocol; 6050 uint16_t features_out, sectors_out; 6051 uint32_t auxiliary; 6052 int ata_flags; 6053 int retval; 6054 6055 retval = 0; 6056 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6057 6058 if (use_ncq == 0) { 6059 command_out = ATA_ZAC_MANAGEMENT_IN; 6060 /* XXX KDM put a macro here */ 6061 features_out = (zm_action & 0xf) | (zone_flags << 8); 6062 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6063 protocol = AP_PROTO_DMA; 6064 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6065 auxiliary = 0; 6066 } else { 6067 ata_flags |= AP_FLAG_TLEN_FEAT; 6068 6069 command_out = ATA_RECV_FPDMA_QUEUED; 6070 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6071 6072 /* 6073 * For RECEIVE FPDMA QUEUED, the transfer length is 6074 * encoded in the FEATURE register, and 0 means 6075 * that 65536 512 byte blocks are to be tranferred. 6076 * In practice, it seems unlikely that we'll see 6077 * a transfer that large, and it may confuse the 6078 * the SAT layer, because generally that means that 6079 * 0 bytes should be transferred. 6080 */ 6081 if (dxfer_len == (65536 * 512)) { 6082 features_out = 0; 6083 } else if (dxfer_len <= (65535 * 512)) { 6084 features_out = ((dxfer_len >> 9) & 0xffff); 6085 } else { 6086 /* The transfer is too big. */ 6087 retval = 1; 6088 goto bailout; 6089 } 6090 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6091 protocol = AP_PROTO_FPDMA; 6092 } 6093 6094 protocol |= AP_EXTEND; 6095 6096 retval = scsi_ata_pass(csio, 6097 retries, 6098 cbfcnp, 6099 /*flags*/ CAM_DIR_IN, 6100 tag_action, 6101 /*protocol*/ protocol, 6102 /*ata_flags*/ ata_flags, 6103 /*features*/ features_out, 6104 /*sector_count*/ sectors_out, 6105 /*lba*/ zone_id, 6106 /*command*/ command_out, 6107 /*device*/ 0, 6108 /*icc*/ 0, 6109 /*auxiliary*/ auxiliary, 6110 /*control*/ 0, 6111 /*data_ptr*/ data_ptr, 6112 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6113 /*cdb_storage*/ cdb_storage, 6114 /*cdb_storage_len*/ cdb_storage_len, 6115 /*minimum_cmd_size*/ 0, 6116 /*sense_len*/ SSD_FULL_SIZE, 6117 /*timeout*/ timeout); 6118 6119 bailout: 6120 return (retval); 6121 } 6122