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