1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #include <cam/cam_sim.h> 68 #include <cam/cam_iosched.h> 69 70 #include <cam/scsi/scsi_message.h> 71 #include <cam/scsi/scsi_da.h> 72 73 #ifdef _KERNEL 74 /* 75 * Note that there are probe ordering dependencies here. The order isn't 76 * controlled by this enumeration, but by explicit state transitions in 77 * dastart() and dadone(). Here are some of the dependencies: 78 * 79 * 1. RC should come first, before RC16, unless there is evidence that RC16 80 * is supported. 81 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 82 * 3. The ATA probes should go in this order: 83 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 84 */ 85 typedef enum { 86 DA_STATE_PROBE_WP, 87 DA_STATE_PROBE_RC, 88 DA_STATE_PROBE_RC16, 89 DA_STATE_PROBE_LBP, 90 DA_STATE_PROBE_BLK_LIMITS, 91 DA_STATE_PROBE_BDC, 92 DA_STATE_PROBE_ATA, 93 DA_STATE_PROBE_ATA_LOGDIR, 94 DA_STATE_PROBE_ATA_IDDIR, 95 DA_STATE_PROBE_ATA_SUP, 96 DA_STATE_PROBE_ATA_ZONE, 97 DA_STATE_PROBE_ZONE, 98 DA_STATE_NORMAL 99 } da_state; 100 101 typedef enum { 102 DA_FLAG_PACK_INVALID = 0x000001, 103 DA_FLAG_NEW_PACK = 0x000002, 104 DA_FLAG_PACK_LOCKED = 0x000004, 105 DA_FLAG_PACK_REMOVABLE = 0x000008, 106 DA_FLAG_NEED_OTAG = 0x000020, 107 DA_FLAG_WAS_OTAG = 0x000040, 108 DA_FLAG_RETRY_UA = 0x000080, 109 DA_FLAG_OPEN = 0x000100, 110 DA_FLAG_SCTX_INIT = 0x000200, 111 DA_FLAG_CAN_RC16 = 0x000400, 112 DA_FLAG_PROBED = 0x000800, 113 DA_FLAG_DIRTY = 0x001000, 114 DA_FLAG_ANNOUNCED = 0x002000, 115 DA_FLAG_CAN_ATA_DMA = 0x004000, 116 DA_FLAG_CAN_ATA_LOG = 0x008000, 117 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 118 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 119 DA_FLAG_CAN_ATA_ZONE = 0x040000 120 } da_flags; 121 122 typedef enum { 123 DA_Q_NONE = 0x00, 124 DA_Q_NO_SYNC_CACHE = 0x01, 125 DA_Q_NO_6_BYTE = 0x02, 126 DA_Q_NO_PREVENT = 0x04, 127 DA_Q_4K = 0x08, 128 DA_Q_NO_RC16 = 0x10, 129 DA_Q_NO_UNMAP = 0x20, 130 DA_Q_RETRY_BUSY = 0x40, 131 DA_Q_SMR_DM = 0x80, 132 DA_Q_STRICT_UNMAP = 0x100 133 } da_quirks; 134 135 #define DA_Q_BIT_STRING \ 136 "\020" \ 137 "\001NO_SYNC_CACHE" \ 138 "\002NO_6_BYTE" \ 139 "\003NO_PREVENT" \ 140 "\0044K" \ 141 "\005NO_RC16" \ 142 "\006NO_UNMAP" \ 143 "\007RETRY_BUSY" \ 144 "\010SMR_DM" \ 145 "\011STRICT_UNMAP" 146 147 typedef enum { 148 DA_CCB_PROBE_RC = 0x01, 149 DA_CCB_PROBE_RC16 = 0x02, 150 DA_CCB_PROBE_LBP = 0x03, 151 DA_CCB_PROBE_BLK_LIMITS = 0x04, 152 DA_CCB_PROBE_BDC = 0x05, 153 DA_CCB_PROBE_ATA = 0x06, 154 DA_CCB_BUFFER_IO = 0x07, 155 DA_CCB_DUMP = 0x0A, 156 DA_CCB_DELETE = 0x0B, 157 DA_CCB_TUR = 0x0C, 158 DA_CCB_PROBE_ZONE = 0x0D, 159 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 160 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 161 DA_CCB_PROBE_ATA_SUP = 0x10, 162 DA_CCB_PROBE_ATA_ZONE = 0x11, 163 DA_CCB_PROBE_WP = 0x12, 164 DA_CCB_TYPE_MASK = 0x1F, 165 DA_CCB_RETRY_UA = 0x20 166 } da_ccb_state; 167 168 /* 169 * Order here is important for method choice 170 * 171 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 172 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 173 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 174 * import taking 5mins. 175 * 176 */ 177 typedef enum { 178 DA_DELETE_NONE, 179 DA_DELETE_DISABLE, 180 DA_DELETE_ATA_TRIM, 181 DA_DELETE_UNMAP, 182 DA_DELETE_WS16, 183 DA_DELETE_WS10, 184 DA_DELETE_ZERO, 185 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 186 DA_DELETE_MAX = DA_DELETE_ZERO 187 } da_delete_methods; 188 189 /* 190 * For SCSI, host managed drives show up as a separate device type. For 191 * ATA, host managed drives also have a different device signature. 192 * XXX KDM figure out the ATA host managed signature. 193 */ 194 typedef enum { 195 DA_ZONE_NONE = 0x00, 196 DA_ZONE_DRIVE_MANAGED = 0x01, 197 DA_ZONE_HOST_AWARE = 0x02, 198 DA_ZONE_HOST_MANAGED = 0x03 199 } da_zone_mode; 200 201 /* 202 * We distinguish between these interface cases in addition to the drive type: 203 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 204 * o ATA drive behind a SCSI translation layer that does not know about 205 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 206 * case, we would need to share the ATA code with the ada(4) driver. 207 * o SCSI drive. 208 */ 209 typedef enum { 210 DA_ZONE_IF_SCSI, 211 DA_ZONE_IF_ATA_PASS, 212 DA_ZONE_IF_ATA_SAT, 213 } da_zone_interface; 214 215 typedef enum { 216 DA_ZONE_FLAG_RZ_SUP = 0x0001, 217 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 218 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 219 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 220 DA_ZONE_FLAG_RWP_SUP = 0x0010, 221 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 222 DA_ZONE_FLAG_OPEN_SUP | 223 DA_ZONE_FLAG_CLOSE_SUP | 224 DA_ZONE_FLAG_FINISH_SUP | 225 DA_ZONE_FLAG_RWP_SUP), 226 DA_ZONE_FLAG_URSWRZ = 0x0020, 227 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 228 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 229 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 230 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 231 DA_ZONE_FLAG_OPT_NONSEQ_SET | 232 DA_ZONE_FLAG_MAX_SEQ_SET) 233 } da_zone_flags; 234 235 static struct da_zone_desc { 236 da_zone_flags value; 237 const char *desc; 238 } da_zone_desc_table[] = { 239 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 240 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 241 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 242 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 243 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 244 }; 245 246 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 247 struct bio *bp); 248 static da_delete_func_t da_delete_trim; 249 static da_delete_func_t da_delete_unmap; 250 static da_delete_func_t da_delete_ws; 251 252 static const void * da_delete_functions[] = { 253 NULL, 254 NULL, 255 da_delete_trim, 256 da_delete_unmap, 257 da_delete_ws, 258 da_delete_ws, 259 da_delete_ws 260 }; 261 262 static const char *da_delete_method_names[] = 263 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 264 static const char *da_delete_method_desc[] = 265 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 266 "WRITE SAME(10) with UNMAP", "ZERO" }; 267 268 /* Offsets into our private area for storing information */ 269 #define ccb_state ppriv_field0 270 #define ccb_bp ppriv_ptr1 271 272 struct disk_params { 273 u_int8_t heads; 274 u_int32_t cylinders; 275 u_int8_t secs_per_track; 276 u_int32_t secsize; /* Number of bytes/sector */ 277 u_int64_t sectors; /* total number sectors */ 278 u_int stripesize; 279 u_int stripeoffset; 280 }; 281 282 #define UNMAP_RANGE_MAX 0xffffffff 283 #define UNMAP_HEAD_SIZE 8 284 #define UNMAP_RANGE_SIZE 16 285 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 286 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 287 UNMAP_HEAD_SIZE) 288 289 #define WS10_MAX_BLKS 0xffff 290 #define WS16_MAX_BLKS 0xffffffff 291 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 292 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 293 294 #define DA_WORK_TUR (1 << 16) 295 296 typedef enum { 297 DA_REF_OPEN = 1, 298 DA_REF_OPEN_HOLD, 299 DA_REF_CLOSE_HOLD, 300 DA_REF_PROBE_HOLD, 301 DA_REF_TUR, 302 DA_REF_GEOM, 303 DA_REF_SYSCTL, 304 DA_REF_REPROBE, 305 DA_REF_MAX /* KEEP LAST */ 306 } da_ref_token; 307 308 struct da_softc { 309 struct cam_iosched_softc *cam_iosched; 310 struct bio_queue_head delete_run_queue; 311 LIST_HEAD(, ccb_hdr) pending_ccbs; 312 int refcount; /* Active xpt_action() calls */ 313 da_state state; 314 da_flags flags; 315 da_quirks quirks; 316 int minimum_cmd_size; 317 int error_inject; 318 int trim_max_ranges; 319 int delete_available; /* Delete methods possibly available */ 320 da_zone_mode zone_mode; 321 da_zone_interface zone_interface; 322 da_zone_flags zone_flags; 323 struct ata_gp_log_dir ata_logdir; 324 int valid_logdir_len; 325 struct ata_identify_log_pages ata_iddir; 326 int valid_iddir_len; 327 uint64_t optimal_seq_zones; 328 uint64_t optimal_nonseq_zones; 329 uint64_t max_seq_zones; 330 u_int maxio; 331 uint32_t unmap_max_ranges; 332 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 333 uint32_t unmap_gran; 334 uint32_t unmap_gran_align; 335 uint64_t ws_max_blks; 336 da_delete_methods delete_method_pref; 337 da_delete_methods delete_method; 338 da_delete_func_t *delete_func; 339 int unmappedio; 340 int rotating; 341 struct disk_params params; 342 struct disk *disk; 343 union ccb saved_ccb; 344 struct task sysctl_task; 345 struct sysctl_ctx_list sysctl_ctx; 346 struct sysctl_oid *sysctl_tree; 347 struct callout sendordered_c; 348 uint64_t wwpn; 349 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 350 struct scsi_read_capacity_data_long rcaplong; 351 struct callout mediapoll_c; 352 int ref_flags[DA_REF_MAX]; 353 #ifdef CAM_IO_STATS 354 struct sysctl_ctx_list sysctl_stats_ctx; 355 struct sysctl_oid *sysctl_stats_tree; 356 u_int errors; 357 u_int timeouts; 358 u_int invalidations; 359 #endif 360 #define DA_ANNOUNCETMP_SZ 80 361 char announce_temp[DA_ANNOUNCETMP_SZ]; 362 #define DA_ANNOUNCE_SZ 400 363 char announcebuf[DA_ANNOUNCE_SZ]; 364 }; 365 366 #define dadeleteflag(softc, delete_method, enable) \ 367 if (enable) { \ 368 softc->delete_available |= (1 << delete_method); \ 369 } else { \ 370 softc->delete_available &= ~(1 << delete_method); \ 371 } 372 373 struct da_quirk_entry { 374 struct scsi_inquiry_pattern inq_pat; 375 da_quirks quirks; 376 }; 377 378 static const char quantum[] = "QUANTUM"; 379 static const char microp[] = "MICROP"; 380 381 static struct da_quirk_entry da_quirk_table[] = 382 { 383 /* SPI, FC devices */ 384 { 385 /* 386 * Fujitsu M2513A MO drives. 387 * Tested devices: M2513A2 firmware versions 1200 & 1300. 388 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 389 * Reported by: W.Scholten <whs@xs4all.nl> 390 */ 391 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 392 /*quirks*/ DA_Q_NO_SYNC_CACHE 393 }, 394 { 395 /* See above. */ 396 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 397 /*quirks*/ DA_Q_NO_SYNC_CACHE 398 }, 399 { 400 /* 401 * This particular Fujitsu drive doesn't like the 402 * synchronize cache command. 403 * Reported by: Tom Jackson <toj@gorilla.net> 404 */ 405 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 406 /*quirks*/ DA_Q_NO_SYNC_CACHE 407 }, 408 { 409 /* 410 * This drive doesn't like the synchronize cache command 411 * either. Reported by: Matthew Jacob <mjacob@feral.com> 412 * in NetBSD PR kern/6027, August 24, 1998. 413 */ 414 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 415 /*quirks*/ DA_Q_NO_SYNC_CACHE 416 }, 417 { 418 /* 419 * This drive doesn't like the synchronize cache command 420 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 421 * (PR 8882). 422 */ 423 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 424 /*quirks*/ DA_Q_NO_SYNC_CACHE 425 }, 426 { 427 /* 428 * Doesn't like the synchronize cache command. 429 * Reported by: Blaz Zupan <blaz@gold.amis.net> 430 */ 431 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 432 /*quirks*/ DA_Q_NO_SYNC_CACHE 433 }, 434 { 435 /* 436 * Doesn't like the synchronize cache command. 437 * Reported by: Blaz Zupan <blaz@gold.amis.net> 438 */ 439 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 440 /*quirks*/ DA_Q_NO_SYNC_CACHE 441 }, 442 { 443 /* 444 * Doesn't like the synchronize cache command. 445 */ 446 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 447 /*quirks*/ DA_Q_NO_SYNC_CACHE 448 }, 449 { 450 /* 451 * Doesn't like the synchronize cache command. 452 * Reported by: walter@pelissero.de 453 */ 454 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 455 /*quirks*/ DA_Q_NO_SYNC_CACHE 456 }, 457 { 458 /* 459 * Doesn't work correctly with 6 byte reads/writes. 460 * Returns illegal request, and points to byte 9 of the 461 * 6-byte CDB. 462 * Reported by: Adam McDougall <bsdx@spawnet.com> 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 465 /*quirks*/ DA_Q_NO_6_BYTE 466 }, 467 { 468 /* See above. */ 469 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 470 /*quirks*/ DA_Q_NO_6_BYTE 471 }, 472 { 473 /* 474 * Doesn't like the synchronize cache command. 475 * Reported by: walter@pelissero.de 476 */ 477 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 478 /*quirks*/ DA_Q_NO_SYNC_CACHE 479 }, 480 { 481 /* 482 * The CISS RAID controllers do not support SYNC_CACHE 483 */ 484 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 485 /*quirks*/ DA_Q_NO_SYNC_CACHE 486 }, 487 { 488 /* 489 * The STEC SSDs sometimes hang on UNMAP. 490 */ 491 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 492 /*quirks*/ DA_Q_NO_UNMAP 493 }, 494 { 495 /* 496 * VMware returns BUSY status when storage has transient 497 * connectivity problems, so better wait. 498 * Also VMware returns odd errors on misaligned UNMAPs. 499 */ 500 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 501 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 502 }, 503 /* USB mass storage devices supported by umass(4) */ 504 { 505 /* 506 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 507 * PR: kern/51675 508 */ 509 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 510 /*quirks*/ DA_Q_NO_SYNC_CACHE 511 }, 512 { 513 /* 514 * Power Quotient Int. (PQI) USB flash key 515 * PR: kern/53067 516 */ 517 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 518 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * Creative Nomad MUVO mp3 player (USB) 523 * PR: kern/53094 524 */ 525 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 526 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 527 }, 528 { 529 /* 530 * Jungsoft NEXDISK USB flash key 531 * PR: kern/54737 532 */ 533 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 534 /*quirks*/ DA_Q_NO_SYNC_CACHE 535 }, 536 { 537 /* 538 * FreeDik USB Mini Data Drive 539 * PR: kern/54786 540 */ 541 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 542 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 543 }, 544 { 545 /* 546 * Sigmatel USB Flash MP3 Player 547 * PR: kern/57046 548 */ 549 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 550 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 551 }, 552 { 553 /* 554 * Neuros USB Digital Audio Computer 555 * PR: kern/63645 556 */ 557 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 558 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 559 }, 560 { 561 /* 562 * SEAGRAND NP-900 MP3 Player 563 * PR: kern/64563 564 */ 565 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 566 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 567 }, 568 { 569 /* 570 * iRiver iFP MP3 player (with UMS Firmware) 571 * PR: kern/54881, i386/63941, kern/66124 572 */ 573 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 574 /*quirks*/ DA_Q_NO_SYNC_CACHE 575 }, 576 { 577 /* 578 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 579 * PR: kern/70158 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 582 /*quirks*/ DA_Q_NO_SYNC_CACHE 583 }, 584 { 585 /* 586 * ZICPlay USB MP3 Player with FM 587 * PR: kern/75057 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 590 /*quirks*/ DA_Q_NO_SYNC_CACHE 591 }, 592 { 593 /* 594 * TEAC USB floppy mechanisms 595 */ 596 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 597 /*quirks*/ DA_Q_NO_SYNC_CACHE 598 }, 599 { 600 /* 601 * Kingston DataTraveler II+ USB Pen-Drive. 602 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 603 */ 604 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 605 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 606 }, 607 { 608 /* 609 * USB DISK Pro PMAP 610 * Reported by: jhs 611 * PR: usb/96381 612 */ 613 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 614 /*quirks*/ DA_Q_NO_SYNC_CACHE 615 }, 616 { 617 /* 618 * Motorola E398 Mobile Phone (TransFlash memory card). 619 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 620 * PR: usb/89889 621 */ 622 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 623 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 624 }, 625 { 626 /* 627 * Qware BeatZkey! Pro 628 * PR: usb/79164 629 */ 630 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 631 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 632 }, 633 { 634 /* 635 * Time DPA20B 1GB MP3 Player 636 * PR: usb/81846 637 */ 638 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 639 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 640 }, 641 { 642 /* 643 * Samsung USB key 128Mb 644 * PR: usb/90081 645 */ 646 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 647 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 648 }, 649 { 650 /* 651 * Kingston DataTraveler 2.0 USB Flash memory. 652 * PR: usb/89196 653 */ 654 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 655 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 656 }, 657 { 658 /* 659 * Creative MUVO Slim mp3 player (USB) 660 * PR: usb/86131 661 */ 662 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 663 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 664 }, 665 { 666 /* 667 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 668 * PR: usb/80487 669 */ 670 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 671 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 672 }, 673 { 674 /* 675 * SanDisk Micro Cruzer 128MB 676 * PR: usb/75970 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 680 }, 681 { 682 /* 683 * TOSHIBA TransMemory USB sticks 684 * PR: kern/94660 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * PNY USB 3.0 Flash Drives 692 */ 693 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 694 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 695 }, 696 { 697 /* 698 * PNY USB Flash keys 699 * PR: usb/75578, usb/72344, usb/65436 700 */ 701 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 702 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 703 }, 704 { 705 /* 706 * Genesys GL3224 707 */ 708 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 709 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 710 }, 711 { 712 /* 713 * Genesys 6-in-1 Card Reader 714 * PR: usb/94647 715 */ 716 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 717 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 718 }, 719 { 720 /* 721 * Rekam Digital CAMERA 722 * PR: usb/98713 723 */ 724 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 725 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 726 }, 727 { 728 /* 729 * iRiver H10 MP3 player 730 * PR: usb/102547 731 */ 732 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 733 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 734 }, 735 { 736 /* 737 * iRiver U10 MP3 player 738 * PR: usb/92306 739 */ 740 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 741 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 742 }, 743 { 744 /* 745 * X-Micro Flash Disk 746 * PR: usb/96901 747 */ 748 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 749 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 750 }, 751 { 752 /* 753 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 754 * PR: usb/96546 755 */ 756 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 757 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 758 }, 759 { 760 /* 761 * Denver MP3 player 762 * PR: usb/107101 763 */ 764 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 765 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 766 }, 767 { 768 /* 769 * Philips USB Key Audio KEY013 770 * PR: usb/68412 771 */ 772 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 773 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 774 }, 775 { 776 /* 777 * JNC MP3 Player 778 * PR: usb/94439 779 */ 780 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 781 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 782 }, 783 { 784 /* 785 * SAMSUNG MP0402H 786 * PR: usb/108427 787 */ 788 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 789 /*quirks*/ DA_Q_NO_SYNC_CACHE 790 }, 791 { 792 /* 793 * I/O Magic USB flash - Giga Bank 794 * PR: usb/108810 795 */ 796 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 797 /*quirks*/ DA_Q_NO_SYNC_CACHE 798 }, 799 { 800 /* 801 * JoyFly 128mb USB Flash Drive 802 * PR: 96133 803 */ 804 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 805 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 806 }, 807 { 808 /* 809 * ChipsBnk usb stick 810 * PR: 103702 811 */ 812 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 813 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 814 }, 815 { 816 /* 817 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 818 * PR: 129858 819 */ 820 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 821 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 822 }, 823 { 824 /* 825 * Samsung YP-U3 mp3-player 826 * PR: 125398 827 */ 828 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 829 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 830 }, 831 { 832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 833 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 /* 837 * Sony Cyber-Shot DSC cameras 838 * PR: usb/137035 839 */ 840 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 841 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 842 }, 843 { 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 845 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 846 }, 847 { 848 /* At least several Transcent USB sticks lie on RC16. */ 849 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 850 "*"}, /*quirks*/ DA_Q_NO_RC16 851 }, 852 { 853 /* 854 * I-O Data USB Flash Disk 855 * PR: usb/211716 856 */ 857 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 858 "*"}, /*quirks*/ DA_Q_NO_RC16 859 }, 860 /* ATA/SATA devices over SAS/USB/... */ 861 { 862 /* Hitachi Advanced Format (4k) drives */ 863 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 864 /*quirks*/DA_Q_4K 865 }, 866 { 867 /* Micron Advanced Format (4k) drives */ 868 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 869 /*quirks*/DA_Q_4K 870 }, 871 { 872 /* Samsung Advanced Format (4k) drives */ 873 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 874 /*quirks*/DA_Q_4K 875 }, 876 { 877 /* Samsung Advanced Format (4k) drives */ 878 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 879 /*quirks*/DA_Q_4K 880 }, 881 { 882 /* Samsung Advanced Format (4k) drives */ 883 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 884 /*quirks*/DA_Q_4K 885 }, 886 { 887 /* Samsung Advanced Format (4k) drives */ 888 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 889 /*quirks*/DA_Q_4K 890 }, 891 { 892 /* Seagate Barracuda Green Advanced Format (4k) drives */ 893 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 894 /*quirks*/DA_Q_4K 895 }, 896 { 897 /* Seagate Barracuda Green Advanced Format (4k) drives */ 898 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 899 /*quirks*/DA_Q_4K 900 }, 901 { 902 /* Seagate Barracuda Green Advanced Format (4k) drives */ 903 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 904 /*quirks*/DA_Q_4K 905 }, 906 { 907 /* Seagate Barracuda Green Advanced Format (4k) drives */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 909 /*quirks*/DA_Q_4K 910 }, 911 { 912 /* Seagate Barracuda Green Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Seagate Barracuda Green Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Seagate Momentus Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Seagate Momentus Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Seagate Momentus Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Seagate Momentus Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Momentus Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Momentus Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Momentus Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Momentus Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* Seagate Momentus Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* Seagate Momentus Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* Seagate Momentus Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* Seagate Momentus Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* Seagate Momentus Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* Seagate Momentus Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* Seagate Momentus Thin Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* Seagate Momentus Thin Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* WDC Caviar Green Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* WDC Caviar Green Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* WDC Caviar Green Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* WDC Caviar Green Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* WDC Caviar Green Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* WDC Caviar Green Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* WDC Caviar Green Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* WDC Caviar Green Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* WDC Scorpio Black Advanced Format (4k) drives */ 1043 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1044 /*quirks*/DA_Q_4K 1045 }, 1046 { 1047 /* WDC Scorpio Black Advanced Format (4k) drives */ 1048 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1049 /*quirks*/DA_Q_4K 1050 }, 1051 { 1052 /* WDC Scorpio Black Advanced Format (4k) drives */ 1053 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1054 /*quirks*/DA_Q_4K 1055 }, 1056 { 1057 /* WDC Scorpio Black Advanced Format (4k) drives */ 1058 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1059 /*quirks*/DA_Q_4K 1060 }, 1061 { 1062 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1063 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1064 /*quirks*/DA_Q_4K 1065 }, 1066 { 1067 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1068 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1069 /*quirks*/DA_Q_4K 1070 }, 1071 { 1072 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1073 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1074 /*quirks*/DA_Q_4K 1075 }, 1076 { 1077 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1078 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1079 /*quirks*/DA_Q_4K 1080 }, 1081 { 1082 /* 1083 * Olympus FE-210 camera 1084 */ 1085 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1086 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1087 }, 1088 { 1089 /* 1090 * LG UP3S MP3 player 1091 */ 1092 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1093 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1094 }, 1095 { 1096 /* 1097 * Laser MP3-2GA13 MP3 player 1098 */ 1099 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1100 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1101 }, 1102 { 1103 /* 1104 * LaCie external 250GB Hard drive des by Porsche 1105 * Submitted by: Ben Stuyts <ben@altesco.nl> 1106 * PR: 121474 1107 */ 1108 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1109 /*quirks*/ DA_Q_NO_SYNC_CACHE 1110 }, 1111 /* SATA SSDs */ 1112 { 1113 /* 1114 * Corsair Force 2 SSDs 1115 * 4k optimised & trim only works in 4k requests + 4k aligned 1116 */ 1117 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1118 /*quirks*/DA_Q_4K 1119 }, 1120 { 1121 /* 1122 * Corsair Force 3 SSDs 1123 * 4k optimised & trim only works in 4k requests + 4k aligned 1124 */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Corsair Neutron GTX SSDs 1131 * 4k optimised & trim only works in 4k requests + 4k aligned 1132 */ 1133 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1134 /*quirks*/DA_Q_4K 1135 }, 1136 { 1137 /* 1138 * Corsair Force GT & GS SSDs 1139 * 4k optimised & trim only works in 4k requests + 4k aligned 1140 */ 1141 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1142 /*quirks*/DA_Q_4K 1143 }, 1144 { 1145 /* 1146 * Crucial M4 SSDs 1147 * 4k optimised & trim only works in 4k requests + 4k aligned 1148 */ 1149 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1150 /*quirks*/DA_Q_4K 1151 }, 1152 { 1153 /* 1154 * Crucial RealSSD C300 SSDs 1155 * 4k optimised 1156 */ 1157 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1158 "*" }, /*quirks*/DA_Q_4K 1159 }, 1160 { 1161 /* 1162 * Intel 320 Series SSDs 1163 * 4k optimised & trim only works in 4k requests + 4k aligned 1164 */ 1165 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1166 /*quirks*/DA_Q_4K 1167 }, 1168 { 1169 /* 1170 * Intel 330 Series SSDs 1171 * 4k optimised & trim only works in 4k requests + 4k aligned 1172 */ 1173 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1174 /*quirks*/DA_Q_4K 1175 }, 1176 { 1177 /* 1178 * Intel 510 Series SSDs 1179 * 4k optimised & trim only works in 4k requests + 4k aligned 1180 */ 1181 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1182 /*quirks*/DA_Q_4K 1183 }, 1184 { 1185 /* 1186 * Intel 520 Series SSDs 1187 * 4k optimised & trim only works in 4k requests + 4k aligned 1188 */ 1189 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1190 /*quirks*/DA_Q_4K 1191 }, 1192 { 1193 /* 1194 * Intel S3610 Series SSDs 1195 * 4k optimised & trim only works in 4k requests + 4k aligned 1196 */ 1197 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1198 /*quirks*/DA_Q_4K 1199 }, 1200 { 1201 /* 1202 * Intel X25-M Series SSDs 1203 * 4k optimised & trim only works in 4k requests + 4k aligned 1204 */ 1205 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1206 /*quirks*/DA_Q_4K 1207 }, 1208 { 1209 /* 1210 * Kingston E100 Series SSDs 1211 * 4k optimised & trim only works in 4k requests + 4k aligned 1212 */ 1213 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1214 /*quirks*/DA_Q_4K 1215 }, 1216 { 1217 /* 1218 * Kingston HyperX 3k SSDs 1219 * 4k optimised & trim only works in 4k requests + 4k aligned 1220 */ 1221 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1222 /*quirks*/DA_Q_4K 1223 }, 1224 { 1225 /* 1226 * Marvell SSDs (entry taken from OpenSolaris) 1227 * 4k optimised & trim only works in 4k requests + 4k aligned 1228 */ 1229 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1230 /*quirks*/DA_Q_4K 1231 }, 1232 { 1233 /* 1234 * OCZ Agility 2 SSDs 1235 * 4k optimised & trim only works in 4k requests + 4k aligned 1236 */ 1237 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1238 /*quirks*/DA_Q_4K 1239 }, 1240 { 1241 /* 1242 * OCZ Agility 3 SSDs 1243 * 4k optimised & trim only works in 4k requests + 4k aligned 1244 */ 1245 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1246 /*quirks*/DA_Q_4K 1247 }, 1248 { 1249 /* 1250 * OCZ Deneva R Series SSDs 1251 * 4k optimised & trim only works in 4k requests + 4k aligned 1252 */ 1253 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1254 /*quirks*/DA_Q_4K 1255 }, 1256 { 1257 /* 1258 * OCZ Vertex 2 SSDs (inc pro series) 1259 * 4k optimised & trim only works in 4k requests + 4k aligned 1260 */ 1261 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1262 /*quirks*/DA_Q_4K 1263 }, 1264 { 1265 /* 1266 * OCZ Vertex 3 SSDs 1267 * 4k optimised & trim only works in 4k requests + 4k aligned 1268 */ 1269 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1270 /*quirks*/DA_Q_4K 1271 }, 1272 { 1273 /* 1274 * OCZ Vertex 4 SSDs 1275 * 4k optimised & trim only works in 4k requests + 4k aligned 1276 */ 1277 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1278 /*quirks*/DA_Q_4K 1279 }, 1280 { 1281 /* 1282 * Samsung 750 Series SSDs 1283 * 4k optimised & trim only works in 4k requests + 4k aligned 1284 */ 1285 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1286 /*quirks*/DA_Q_4K 1287 }, 1288 { 1289 /* 1290 * Samsung 830 Series SSDs 1291 * 4k optimised & trim only works in 4k requests + 4k aligned 1292 */ 1293 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1294 /*quirks*/DA_Q_4K 1295 }, 1296 { 1297 /* 1298 * Samsung 840 SSDs 1299 * 4k optimised & trim only works in 4k requests + 4k aligned 1300 */ 1301 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1302 /*quirks*/DA_Q_4K 1303 }, 1304 { 1305 /* 1306 * Samsung 845 SSDs 1307 * 4k optimised & trim only works in 4k requests + 4k aligned 1308 */ 1309 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1310 /*quirks*/DA_Q_4K 1311 }, 1312 { 1313 /* 1314 * Samsung 850 SSDs 1315 * 4k optimised & trim only works in 4k requests + 4k aligned 1316 */ 1317 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1318 /*quirks*/DA_Q_4K 1319 }, 1320 { 1321 /* 1322 * Samsung 843T Series SSDs (MZ7WD*) 1323 * Samsung PM851 Series SSDs (MZ7TE*) 1324 * Samsung PM853T Series SSDs (MZ7GE*) 1325 * Samsung SM863 Series SSDs (MZ7KM*) 1326 * 4k optimised 1327 */ 1328 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1329 /*quirks*/DA_Q_4K 1330 }, 1331 { 1332 /* 1333 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1334 * starting with MZ7* too 1335 */ 1336 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1337 /*quirks*/DA_Q_4K 1338 }, 1339 { 1340 /* 1341 * SuperTalent TeraDrive CT SSDs 1342 * 4k optimised & trim only works in 4k requests + 4k aligned 1343 */ 1344 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1345 /*quirks*/DA_Q_4K 1346 }, 1347 { 1348 /* 1349 * XceedIOPS SATA SSDs 1350 * 4k optimised 1351 */ 1352 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1353 /*quirks*/DA_Q_4K 1354 }, 1355 { 1356 /* 1357 * Hama Innostor USB-Stick 1358 */ 1359 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1360 /*quirks*/DA_Q_NO_RC16 1361 }, 1362 { 1363 /* 1364 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1365 * Drive Managed SATA hard drive. This drive doesn't report 1366 * in firmware that it is a drive managed SMR drive. 1367 */ 1368 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1369 /*quirks*/DA_Q_SMR_DM 1370 }, 1371 { 1372 /* 1373 * MX-ES USB Drive by Mach Xtreme 1374 */ 1375 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1376 /*quirks*/DA_Q_NO_RC16 1377 }, 1378 }; 1379 1380 static disk_strategy_t dastrategy; 1381 static dumper_t dadump; 1382 static periph_init_t dainit; 1383 static void daasync(void *callback_arg, u_int32_t code, 1384 struct cam_path *path, void *arg); 1385 static void dasysctlinit(void *context, int pending); 1386 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1387 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1388 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1389 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1390 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1391 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1392 static void dadeletemethodset(struct da_softc *softc, 1393 da_delete_methods delete_method); 1394 static off_t dadeletemaxsize(struct da_softc *softc, 1395 da_delete_methods delete_method); 1396 static void dadeletemethodchoose(struct da_softc *softc, 1397 da_delete_methods default_method); 1398 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1399 1400 static periph_ctor_t daregister; 1401 static periph_dtor_t dacleanup; 1402 static periph_start_t dastart; 1403 static periph_oninv_t daoninvalidate; 1404 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1405 static void dadone(struct cam_periph *periph, 1406 union ccb *done_ccb); 1407 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1408 u_int32_t sense_flags); 1409 static void daprevent(struct cam_periph *periph, int action); 1410 static void dareprobe(struct cam_periph *periph); 1411 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1412 uint64_t maxsector, 1413 struct scsi_read_capacity_data_long *rcaplong, 1414 size_t rcap_size); 1415 static timeout_t dasendorderedtag; 1416 static void dashutdown(void *arg, int howto); 1417 static timeout_t damediapoll; 1418 1419 #ifndef DA_DEFAULT_POLL_PERIOD 1420 #define DA_DEFAULT_POLL_PERIOD 3 1421 #endif 1422 1423 #ifndef DA_DEFAULT_TIMEOUT 1424 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1425 #endif 1426 1427 #ifndef DA_DEFAULT_SOFTTIMEOUT 1428 #define DA_DEFAULT_SOFTTIMEOUT 0 1429 #endif 1430 1431 #ifndef DA_DEFAULT_RETRY 1432 #define DA_DEFAULT_RETRY 4 1433 #endif 1434 1435 #ifndef DA_DEFAULT_SEND_ORDERED 1436 #define DA_DEFAULT_SEND_ORDERED 1 1437 #endif 1438 1439 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1440 static int da_retry_count = DA_DEFAULT_RETRY; 1441 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1442 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1443 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1444 1445 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1446 "CAM Direct Access Disk driver"); 1447 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1448 &da_poll_period, 0, "Media polling period in seconds"); 1449 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1450 &da_retry_count, 0, "Normal I/O retry count"); 1451 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1452 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1453 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1454 &da_send_ordered, 0, "Send Ordered Tags"); 1455 1456 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1457 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1458 "Soft I/O timeout (ms)"); 1459 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1460 1461 /* 1462 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1463 * to the default timeout, we check to see whether an ordered 1464 * tagged transaction is appropriate to prevent simple tag 1465 * starvation. Since we'd like to ensure that there is at least 1466 * 1/2 of the timeout length left for a starved transaction to 1467 * complete after we've sent an ordered tag, we must poll at least 1468 * four times in every timeout period. This takes care of the worst 1469 * case where a starved transaction starts during an interval that 1470 * meets the requirement "don't send an ordered tag" test so it takes 1471 * us two intervals to determine that a tag must be sent. 1472 */ 1473 #ifndef DA_ORDEREDTAG_INTERVAL 1474 #define DA_ORDEREDTAG_INTERVAL 4 1475 #endif 1476 1477 static struct periph_driver dadriver = 1478 { 1479 dainit, "da", 1480 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1481 }; 1482 1483 PERIPHDRIVER_DECLARE(da, dadriver); 1484 1485 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1486 1487 /* 1488 * This driver takes out references / holds in well defined pairs, never 1489 * recursively. These macros / inline functions enforce those rules. They 1490 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1491 * defined to be 2 or larger, the tracking also includes debug printfs. 1492 */ 1493 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1494 1495 #ifndef DA_TRACK_REFS 1496 #define DA_TRACK_REFS 1 1497 #endif 1498 1499 #if DA_TRACK_REFS > 1 1500 static const char *da_ref_text[] = { 1501 "bogus", 1502 "open", 1503 "open hold", 1504 "close hold", 1505 "reprobe hold", 1506 "Test Unit Ready", 1507 "Geom", 1508 "sysctl", 1509 "reprobe", 1510 "max -- also bogus" 1511 }; 1512 1513 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1514 CAM_PERIPH_PRINT(periph, msg, ##args) 1515 #else 1516 #define DA_PERIPH_PRINT(periph, msg, args...) 1517 #endif 1518 1519 static inline void 1520 token_sanity(da_ref_token token) 1521 { 1522 if ((unsigned)token >= DA_REF_MAX) 1523 panic("Bad token value passed in %d\n", token); 1524 } 1525 1526 static inline int 1527 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1528 { 1529 int err = cam_periph_hold(periph, priority); 1530 1531 token_sanity(token); 1532 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1533 da_ref_text[token], token, err); 1534 if (err == 0) { 1535 int cnt; 1536 struct da_softc *softc = periph->softc; 1537 1538 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1539 if (cnt != 0) 1540 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1541 } 1542 return (err); 1543 } 1544 1545 static inline void 1546 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1547 { 1548 int cnt; 1549 struct da_softc *softc = periph->softc; 1550 1551 token_sanity(token); 1552 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1553 da_ref_text[token], token); 1554 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1555 if (cnt != 1) 1556 panic("Unholding %d with cnt = %d", token, cnt); 1557 cam_periph_unhold(periph); 1558 } 1559 1560 static inline int 1561 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1562 { 1563 int err = cam_periph_acquire(periph); 1564 1565 token_sanity(token); 1566 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1567 da_ref_text[token], token, err); 1568 if (err == 0) { 1569 int cnt; 1570 struct da_softc *softc = periph->softc; 1571 1572 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1573 if (cnt != 0) 1574 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1575 } 1576 return (err); 1577 } 1578 1579 static inline void 1580 da_periph_release(struct cam_periph *periph, da_ref_token token) 1581 { 1582 int cnt; 1583 struct da_softc *softc = periph->softc; 1584 1585 token_sanity(token); 1586 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1587 da_ref_text[token], token); 1588 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1589 if (cnt != 1) 1590 panic("Releasing %d with cnt = %d", token, cnt); 1591 cam_periph_release(periph); 1592 } 1593 1594 static inline void 1595 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1596 { 1597 int cnt; 1598 struct da_softc *softc = periph->softc; 1599 1600 token_sanity(token); 1601 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1602 da_ref_text[token], token); 1603 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1604 if (cnt != 1) 1605 panic("Unholding %d with cnt = %d", token, cnt); 1606 cam_periph_release_locked(periph); 1607 } 1608 1609 #define cam_periph_hold POISON 1610 #define cam_periph_unhold POISON 1611 #define cam_periph_acquire POISON 1612 #define cam_periph_release POISON 1613 #define cam_periph_release_locked POISON 1614 1615 #else 1616 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1617 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1618 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1619 #define da_periph_release(periph, token) cam_periph_release((periph)) 1620 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1621 #endif 1622 1623 static int 1624 daopen(struct disk *dp) 1625 { 1626 struct cam_periph *periph; 1627 struct da_softc *softc; 1628 int error; 1629 1630 periph = (struct cam_periph *)dp->d_drv1; 1631 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1632 return (ENXIO); 1633 } 1634 1635 cam_periph_lock(periph); 1636 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1637 cam_periph_unlock(periph); 1638 da_periph_release(periph, DA_REF_OPEN); 1639 return (error); 1640 } 1641 1642 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1643 ("daopen\n")); 1644 1645 softc = (struct da_softc *)periph->softc; 1646 dareprobe(periph); 1647 1648 /* Wait for the disk size update. */ 1649 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1650 "dareprobe", 0); 1651 if (error != 0) 1652 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1653 1654 if (periph->flags & CAM_PERIPH_INVALID) 1655 error = ENXIO; 1656 1657 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1658 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1659 daprevent(periph, PR_PREVENT); 1660 1661 if (error == 0) { 1662 softc->flags &= ~DA_FLAG_PACK_INVALID; 1663 softc->flags |= DA_FLAG_OPEN; 1664 } 1665 1666 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1667 cam_periph_unlock(periph); 1668 1669 if (error != 0) 1670 da_periph_release(periph, DA_REF_OPEN); 1671 1672 return (error); 1673 } 1674 1675 static int 1676 daclose(struct disk *dp) 1677 { 1678 struct cam_periph *periph; 1679 struct da_softc *softc; 1680 union ccb *ccb; 1681 1682 periph = (struct cam_periph *)dp->d_drv1; 1683 softc = (struct da_softc *)periph->softc; 1684 cam_periph_lock(periph); 1685 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1686 ("daclose\n")); 1687 1688 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1689 1690 /* Flush disk cache. */ 1691 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1692 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1693 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1694 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1695 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1696 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1697 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1698 5 * 60 * 1000); 1699 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1700 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1701 softc->disk->d_devstat); 1702 softc->flags &= ~DA_FLAG_DIRTY; 1703 xpt_release_ccb(ccb); 1704 } 1705 1706 /* Allow medium removal. */ 1707 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1708 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1709 daprevent(periph, PR_ALLOW); 1710 1711 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1712 } 1713 1714 /* 1715 * If we've got removeable media, mark the blocksize as 1716 * unavailable, since it could change when new media is 1717 * inserted. 1718 */ 1719 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1720 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1721 1722 softc->flags &= ~DA_FLAG_OPEN; 1723 while (softc->refcount != 0) 1724 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1725 cam_periph_unlock(periph); 1726 da_periph_release(periph, DA_REF_OPEN); 1727 return (0); 1728 } 1729 1730 static void 1731 daschedule(struct cam_periph *periph) 1732 { 1733 struct da_softc *softc = (struct da_softc *)periph->softc; 1734 1735 if (softc->state != DA_STATE_NORMAL) 1736 return; 1737 1738 cam_iosched_schedule(softc->cam_iosched, periph); 1739 } 1740 1741 /* 1742 * Actually translate the requested transfer into one the physical driver 1743 * can understand. The transfer is described by a buf and will include 1744 * only one physical transfer. 1745 */ 1746 static void 1747 dastrategy(struct bio *bp) 1748 { 1749 struct cam_periph *periph; 1750 struct da_softc *softc; 1751 1752 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1753 softc = (struct da_softc *)periph->softc; 1754 1755 cam_periph_lock(periph); 1756 1757 /* 1758 * If the device has been made invalid, error out 1759 */ 1760 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1761 cam_periph_unlock(periph); 1762 biofinish(bp, NULL, ENXIO); 1763 return; 1764 } 1765 1766 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1767 1768 /* 1769 * Zone commands must be ordered, because they can depend on the 1770 * effects of previously issued commands, and they may affect 1771 * commands after them. 1772 */ 1773 if (bp->bio_cmd == BIO_ZONE) 1774 bp->bio_flags |= BIO_ORDERED; 1775 1776 /* 1777 * Place it in the queue of disk activities for this disk 1778 */ 1779 cam_iosched_queue_work(softc->cam_iosched, bp); 1780 1781 /* 1782 * Schedule ourselves for performing the work. 1783 */ 1784 daschedule(periph); 1785 cam_periph_unlock(periph); 1786 1787 return; 1788 } 1789 1790 static int 1791 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1792 { 1793 struct cam_periph *periph; 1794 struct da_softc *softc; 1795 u_int secsize; 1796 struct ccb_scsiio csio; 1797 struct disk *dp; 1798 int error = 0; 1799 1800 dp = arg; 1801 periph = dp->d_drv1; 1802 softc = (struct da_softc *)periph->softc; 1803 secsize = softc->params.secsize; 1804 1805 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1806 return (ENXIO); 1807 1808 memset(&csio, 0, sizeof(csio)); 1809 if (length > 0) { 1810 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1811 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1812 scsi_read_write(&csio, 1813 /*retries*/0, 1814 dadone, 1815 MSG_ORDERED_Q_TAG, 1816 /*read*/SCSI_RW_WRITE, 1817 /*byte2*/0, 1818 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1819 offset / secsize, 1820 length / secsize, 1821 /*data_ptr*/(u_int8_t *) virtual, 1822 /*dxfer_len*/length, 1823 /*sense_len*/SSD_FULL_SIZE, 1824 da_default_timeout * 1000); 1825 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1826 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1827 if (error != 0) 1828 printf("Aborting dump due to I/O error.\n"); 1829 return (error); 1830 } 1831 1832 /* 1833 * Sync the disk cache contents to the physical media. 1834 */ 1835 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1836 1837 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1838 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1839 scsi_synchronize_cache(&csio, 1840 /*retries*/0, 1841 /*cbfcnp*/dadone, 1842 MSG_SIMPLE_Q_TAG, 1843 /*begin_lba*/0,/* Cover the whole disk */ 1844 /*lb_count*/0, 1845 SSD_FULL_SIZE, 1846 5 * 1000); 1847 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1848 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1849 if (error != 0) 1850 xpt_print(periph->path, "Synchronize cache failed\n"); 1851 } 1852 return (error); 1853 } 1854 1855 static int 1856 dagetattr(struct bio *bp) 1857 { 1858 int ret; 1859 struct cam_periph *periph; 1860 1861 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1862 cam_periph_lock(periph); 1863 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1864 periph->path); 1865 cam_periph_unlock(periph); 1866 if (ret == 0) 1867 bp->bio_completed = bp->bio_length; 1868 return ret; 1869 } 1870 1871 static void 1872 dainit(void) 1873 { 1874 cam_status status; 1875 1876 /* 1877 * Install a global async callback. This callback will 1878 * receive async callbacks like "new device found". 1879 */ 1880 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1881 1882 if (status != CAM_REQ_CMP) { 1883 printf("da: Failed to attach master async callback " 1884 "due to status 0x%x!\n", status); 1885 } else if (da_send_ordered) { 1886 1887 /* Register our shutdown event handler */ 1888 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1889 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1890 printf("dainit: shutdown event registration failed!\n"); 1891 } 1892 } 1893 1894 /* 1895 * Callback from GEOM, called when it has finished cleaning up its 1896 * resources. 1897 */ 1898 static void 1899 dadiskgonecb(struct disk *dp) 1900 { 1901 struct cam_periph *periph; 1902 1903 periph = (struct cam_periph *)dp->d_drv1; 1904 da_periph_release(periph, DA_REF_GEOM); 1905 } 1906 1907 static void 1908 daoninvalidate(struct cam_periph *periph) 1909 { 1910 struct da_softc *softc; 1911 1912 softc = (struct da_softc *)periph->softc; 1913 1914 /* 1915 * De-register any async callbacks. 1916 */ 1917 xpt_register_async(0, daasync, periph, periph->path); 1918 1919 softc->flags |= DA_FLAG_PACK_INVALID; 1920 #ifdef CAM_IO_STATS 1921 softc->invalidations++; 1922 #endif 1923 1924 /* 1925 * Return all queued I/O with ENXIO. 1926 * XXX Handle any transactions queued to the card 1927 * with XPT_ABORT_CCB. 1928 */ 1929 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1930 1931 /* 1932 * Tell GEOM that we've gone away, we'll get a callback when it is 1933 * done cleaning up its resources. 1934 */ 1935 disk_gone(softc->disk); 1936 } 1937 1938 static void 1939 dacleanup(struct cam_periph *periph) 1940 { 1941 struct da_softc *softc; 1942 1943 softc = (struct da_softc *)periph->softc; 1944 1945 cam_periph_unlock(periph); 1946 1947 cam_iosched_fini(softc->cam_iosched); 1948 1949 /* 1950 * If we can't free the sysctl tree, oh well... 1951 */ 1952 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1953 #ifdef CAM_IO_STATS 1954 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1955 xpt_print(periph->path, 1956 "can't remove sysctl stats context\n"); 1957 #endif 1958 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1959 xpt_print(periph->path, 1960 "can't remove sysctl context\n"); 1961 } 1962 1963 callout_drain(&softc->mediapoll_c); 1964 disk_destroy(softc->disk); 1965 callout_drain(&softc->sendordered_c); 1966 free(softc, M_DEVBUF); 1967 cam_periph_lock(periph); 1968 } 1969 1970 static void 1971 daasync(void *callback_arg, u_int32_t code, 1972 struct cam_path *path, void *arg) 1973 { 1974 struct cam_periph *periph; 1975 struct da_softc *softc; 1976 1977 periph = (struct cam_periph *)callback_arg; 1978 switch (code) { 1979 case AC_FOUND_DEVICE: 1980 { 1981 struct ccb_getdev *cgd; 1982 cam_status status; 1983 1984 cgd = (struct ccb_getdev *)arg; 1985 if (cgd == NULL) 1986 break; 1987 1988 if (cgd->protocol != PROTO_SCSI) 1989 break; 1990 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1991 break; 1992 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1993 && SID_TYPE(&cgd->inq_data) != T_RBC 1994 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1995 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1996 break; 1997 1998 /* 1999 * Allocate a peripheral instance for 2000 * this device and start the probe 2001 * process. 2002 */ 2003 status = cam_periph_alloc(daregister, daoninvalidate, 2004 dacleanup, dastart, 2005 "da", CAM_PERIPH_BIO, 2006 path, daasync, 2007 AC_FOUND_DEVICE, cgd); 2008 2009 if (status != CAM_REQ_CMP 2010 && status != CAM_REQ_INPROG) 2011 printf("daasync: Unable to attach to new device " 2012 "due to status 0x%x\n", status); 2013 return; 2014 } 2015 case AC_ADVINFO_CHANGED: 2016 { 2017 uintptr_t buftype; 2018 2019 buftype = (uintptr_t)arg; 2020 if (buftype == CDAI_TYPE_PHYS_PATH) { 2021 struct da_softc *softc; 2022 2023 softc = periph->softc; 2024 disk_attr_changed(softc->disk, "GEOM::physpath", 2025 M_NOWAIT); 2026 } 2027 break; 2028 } 2029 case AC_UNIT_ATTENTION: 2030 { 2031 union ccb *ccb; 2032 int error_code, sense_key, asc, ascq; 2033 2034 softc = (struct da_softc *)periph->softc; 2035 ccb = (union ccb *)arg; 2036 2037 /* 2038 * Handle all UNIT ATTENTIONs except our own, 2039 * as they will be handled by daerror(). 2040 */ 2041 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2042 scsi_extract_sense_ccb(ccb, 2043 &error_code, &sense_key, &asc, &ascq)) { 2044 if (asc == 0x2A && ascq == 0x09) { 2045 xpt_print(ccb->ccb_h.path, 2046 "Capacity data has changed\n"); 2047 softc->flags &= ~DA_FLAG_PROBED; 2048 dareprobe(periph); 2049 } else if (asc == 0x28 && ascq == 0x00) { 2050 softc->flags &= ~DA_FLAG_PROBED; 2051 disk_media_changed(softc->disk, M_NOWAIT); 2052 } else if (asc == 0x3F && ascq == 0x03) { 2053 xpt_print(ccb->ccb_h.path, 2054 "INQUIRY data has changed\n"); 2055 softc->flags &= ~DA_FLAG_PROBED; 2056 dareprobe(periph); 2057 } 2058 } 2059 break; 2060 } 2061 case AC_SCSI_AEN: 2062 softc = (struct da_softc *)periph->softc; 2063 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2064 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2065 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2066 daschedule(periph); 2067 } 2068 } 2069 /* FALLTHROUGH */ 2070 case AC_SENT_BDR: 2071 case AC_BUS_RESET: 2072 { 2073 struct ccb_hdr *ccbh; 2074 2075 softc = (struct da_softc *)periph->softc; 2076 /* 2077 * Don't fail on the expected unit attention 2078 * that will occur. 2079 */ 2080 softc->flags |= DA_FLAG_RETRY_UA; 2081 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2082 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2083 break; 2084 } 2085 case AC_INQ_CHANGED: 2086 softc = (struct da_softc *)periph->softc; 2087 softc->flags &= ~DA_FLAG_PROBED; 2088 dareprobe(periph); 2089 break; 2090 default: 2091 break; 2092 } 2093 cam_periph_async(periph, code, path, arg); 2094 } 2095 2096 static void 2097 dasysctlinit(void *context, int pending) 2098 { 2099 struct cam_periph *periph; 2100 struct da_softc *softc; 2101 char tmpstr[32], tmpstr2[16]; 2102 struct ccb_trans_settings cts; 2103 2104 periph = (struct cam_periph *)context; 2105 /* 2106 * periph was held for us when this task was enqueued 2107 */ 2108 if (periph->flags & CAM_PERIPH_INVALID) { 2109 da_periph_release(periph, DA_REF_SYSCTL); 2110 return; 2111 } 2112 2113 softc = (struct da_softc *)periph->softc; 2114 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2115 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2116 2117 sysctl_ctx_init(&softc->sysctl_ctx); 2118 softc->flags |= DA_FLAG_SCTX_INIT; 2119 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2120 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2121 CTLFLAG_RD, 0, tmpstr, "device_index"); 2122 if (softc->sysctl_tree == NULL) { 2123 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2124 da_periph_release(periph, DA_REF_SYSCTL); 2125 return; 2126 } 2127 2128 /* 2129 * Now register the sysctl handler, so the user can change the value on 2130 * the fly. 2131 */ 2132 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2133 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2134 softc, 0, dadeletemethodsysctl, "A", 2135 "BIO_DELETE execution method"); 2136 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2137 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2138 softc, 0, dadeletemaxsysctl, "Q", 2139 "Maximum BIO_DELETE size"); 2140 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2141 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2142 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2143 "Minimum CDB size"); 2144 2145 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2146 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2147 softc, 0, dazonemodesysctl, "A", 2148 "Zone Mode"); 2149 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2150 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2151 softc, 0, dazonesupsysctl, "A", 2152 "Zone Support"); 2153 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2154 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2155 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2156 "Optimal Number of Open Sequential Write Preferred Zones"); 2157 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2158 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2159 "optimal_nonseq_zones", CTLFLAG_RD, 2160 &softc->optimal_nonseq_zones, 2161 "Optimal Number of Non-Sequentially Written Sequential Write " 2162 "Preferred Zones"); 2163 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2164 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2165 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2166 "Maximum Number of Open Sequential Write Required Zones"); 2167 2168 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2169 SYSCTL_CHILDREN(softc->sysctl_tree), 2170 OID_AUTO, 2171 "error_inject", 2172 CTLFLAG_RW, 2173 &softc->error_inject, 2174 0, 2175 "error_inject leaf"); 2176 2177 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2178 SYSCTL_CHILDREN(softc->sysctl_tree), 2179 OID_AUTO, 2180 "unmapped_io", 2181 CTLFLAG_RD, 2182 &softc->unmappedio, 2183 0, 2184 "Unmapped I/O leaf"); 2185 2186 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2187 SYSCTL_CHILDREN(softc->sysctl_tree), 2188 OID_AUTO, 2189 "rotating", 2190 CTLFLAG_RD, 2191 &softc->rotating, 2192 0, 2193 "Rotating media"); 2194 2195 /* 2196 * Add some addressing info. 2197 */ 2198 memset(&cts, 0, sizeof (cts)); 2199 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2200 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2201 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2202 cam_periph_lock(periph); 2203 xpt_action((union ccb *)&cts); 2204 cam_periph_unlock(periph); 2205 if (cts.ccb_h.status != CAM_REQ_CMP) { 2206 da_periph_release(periph, DA_REF_SYSCTL); 2207 return; 2208 } 2209 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2210 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2211 if (fc->valid & CTS_FC_VALID_WWPN) { 2212 softc->wwpn = fc->wwpn; 2213 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2214 SYSCTL_CHILDREN(softc->sysctl_tree), 2215 OID_AUTO, "wwpn", CTLFLAG_RD, 2216 &softc->wwpn, "World Wide Port Name"); 2217 } 2218 } 2219 2220 #ifdef CAM_IO_STATS 2221 /* 2222 * Now add some useful stats. 2223 * XXX These should live in cam_periph and be common to all periphs 2224 */ 2225 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2226 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2227 CTLFLAG_RD, 0, "Statistics"); 2228 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2229 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2230 OID_AUTO, 2231 "errors", 2232 CTLFLAG_RD, 2233 &softc->errors, 2234 0, 2235 "Transport errors reported by the SIM"); 2236 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2237 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2238 OID_AUTO, 2239 "timeouts", 2240 CTLFLAG_RD, 2241 &softc->timeouts, 2242 0, 2243 "Device timeouts reported by the SIM"); 2244 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2245 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2246 OID_AUTO, 2247 "pack_invalidations", 2248 CTLFLAG_RD, 2249 &softc->invalidations, 2250 0, 2251 "Device pack invalidations"); 2252 #endif 2253 2254 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2255 softc->sysctl_tree); 2256 2257 da_periph_release(periph, DA_REF_SYSCTL); 2258 } 2259 2260 static int 2261 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2262 { 2263 int error; 2264 uint64_t value; 2265 struct da_softc *softc; 2266 2267 softc = (struct da_softc *)arg1; 2268 2269 value = softc->disk->d_delmaxsize; 2270 error = sysctl_handle_64(oidp, &value, 0, req); 2271 if ((error != 0) || (req->newptr == NULL)) 2272 return (error); 2273 2274 /* only accept values smaller than the calculated value */ 2275 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2276 return (EINVAL); 2277 } 2278 softc->disk->d_delmaxsize = value; 2279 2280 return (0); 2281 } 2282 2283 static int 2284 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2285 { 2286 int error, value; 2287 2288 value = *(int *)arg1; 2289 2290 error = sysctl_handle_int(oidp, &value, 0, req); 2291 2292 if ((error != 0) 2293 || (req->newptr == NULL)) 2294 return (error); 2295 2296 /* 2297 * Acceptable values here are 6, 10, 12 or 16. 2298 */ 2299 if (value < 6) 2300 value = 6; 2301 else if ((value > 6) 2302 && (value <= 10)) 2303 value = 10; 2304 else if ((value > 10) 2305 && (value <= 12)) 2306 value = 12; 2307 else if (value > 12) 2308 value = 16; 2309 2310 *(int *)arg1 = value; 2311 2312 return (0); 2313 } 2314 2315 static int 2316 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2317 { 2318 sbintime_t value; 2319 int error; 2320 2321 value = da_default_softtimeout / SBT_1MS; 2322 2323 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2324 if ((error != 0) || (req->newptr == NULL)) 2325 return (error); 2326 2327 /* XXX Should clip this to a reasonable level */ 2328 if (value > da_default_timeout * 1000) 2329 return (EINVAL); 2330 2331 da_default_softtimeout = value * SBT_1MS; 2332 return (0); 2333 } 2334 2335 static void 2336 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2337 { 2338 2339 softc->delete_method = delete_method; 2340 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2341 softc->delete_func = da_delete_functions[delete_method]; 2342 2343 if (softc->delete_method > DA_DELETE_DISABLE) 2344 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2345 else 2346 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2347 } 2348 2349 static off_t 2350 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2351 { 2352 off_t sectors; 2353 2354 switch(delete_method) { 2355 case DA_DELETE_UNMAP: 2356 sectors = (off_t)softc->unmap_max_lba; 2357 break; 2358 case DA_DELETE_ATA_TRIM: 2359 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2360 break; 2361 case DA_DELETE_WS16: 2362 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2363 break; 2364 case DA_DELETE_ZERO: 2365 case DA_DELETE_WS10: 2366 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2367 break; 2368 default: 2369 return 0; 2370 } 2371 2372 return (off_t)softc->params.secsize * 2373 omin(sectors, softc->params.sectors); 2374 } 2375 2376 static void 2377 daprobedone(struct cam_periph *periph, union ccb *ccb) 2378 { 2379 struct da_softc *softc; 2380 2381 softc = (struct da_softc *)periph->softc; 2382 2383 dadeletemethodchoose(softc, DA_DELETE_NONE); 2384 2385 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2386 char buf[80]; 2387 int i, sep; 2388 2389 snprintf(buf, sizeof(buf), "Delete methods: <"); 2390 sep = 0; 2391 for (i = 0; i <= DA_DELETE_MAX; i++) { 2392 if ((softc->delete_available & (1 << i)) == 0 && 2393 i != softc->delete_method) 2394 continue; 2395 if (sep) 2396 strlcat(buf, ",", sizeof(buf)); 2397 strlcat(buf, da_delete_method_names[i], 2398 sizeof(buf)); 2399 if (i == softc->delete_method) 2400 strlcat(buf, "(*)", sizeof(buf)); 2401 sep = 1; 2402 } 2403 strlcat(buf, ">", sizeof(buf)); 2404 printf("%s%d: %s\n", periph->periph_name, 2405 periph->unit_number, buf); 2406 } 2407 2408 /* 2409 * Since our peripheral may be invalidated by an error 2410 * above or an external event, we must release our CCB 2411 * before releasing the probe lock on the peripheral. 2412 * The peripheral will only go away once the last lock 2413 * is removed, and we need it around for the CCB release 2414 * operation. 2415 */ 2416 xpt_release_ccb(ccb); 2417 softc->state = DA_STATE_NORMAL; 2418 softc->flags |= DA_FLAG_PROBED; 2419 daschedule(periph); 2420 wakeup(&softc->disk->d_mediasize); 2421 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2422 softc->flags |= DA_FLAG_ANNOUNCED; 2423 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2424 } else 2425 da_periph_release_locked(periph, DA_REF_REPROBE); 2426 } 2427 2428 static void 2429 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2430 { 2431 int i, methods; 2432 2433 /* If available, prefer the method requested by user. */ 2434 i = softc->delete_method_pref; 2435 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2436 if (methods & (1 << i)) { 2437 dadeletemethodset(softc, i); 2438 return; 2439 } 2440 2441 /* Use the pre-defined order to choose the best performing delete. */ 2442 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2443 if (i == DA_DELETE_ZERO) 2444 continue; 2445 if (softc->delete_available & (1 << i)) { 2446 dadeletemethodset(softc, i); 2447 return; 2448 } 2449 } 2450 2451 /* Fallback to default. */ 2452 dadeletemethodset(softc, default_method); 2453 } 2454 2455 static int 2456 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2457 { 2458 char buf[16]; 2459 const char *p; 2460 struct da_softc *softc; 2461 int i, error, value; 2462 2463 softc = (struct da_softc *)arg1; 2464 2465 value = softc->delete_method; 2466 if (value < 0 || value > DA_DELETE_MAX) 2467 p = "UNKNOWN"; 2468 else 2469 p = da_delete_method_names[value]; 2470 strncpy(buf, p, sizeof(buf)); 2471 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2472 if (error != 0 || req->newptr == NULL) 2473 return (error); 2474 for (i = 0; i <= DA_DELETE_MAX; i++) { 2475 if (strcmp(buf, da_delete_method_names[i]) == 0) 2476 break; 2477 } 2478 if (i > DA_DELETE_MAX) 2479 return (EINVAL); 2480 softc->delete_method_pref = i; 2481 dadeletemethodchoose(softc, DA_DELETE_NONE); 2482 return (0); 2483 } 2484 2485 static int 2486 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2487 { 2488 char tmpbuf[40]; 2489 struct da_softc *softc; 2490 int error; 2491 2492 softc = (struct da_softc *)arg1; 2493 2494 switch (softc->zone_mode) { 2495 case DA_ZONE_DRIVE_MANAGED: 2496 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2497 break; 2498 case DA_ZONE_HOST_AWARE: 2499 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2500 break; 2501 case DA_ZONE_HOST_MANAGED: 2502 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2503 break; 2504 case DA_ZONE_NONE: 2505 default: 2506 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2507 break; 2508 } 2509 2510 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2511 2512 return (error); 2513 } 2514 2515 static int 2516 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2517 { 2518 char tmpbuf[180]; 2519 struct da_softc *softc; 2520 struct sbuf sb; 2521 int error, first; 2522 unsigned int i; 2523 2524 softc = (struct da_softc *)arg1; 2525 2526 error = 0; 2527 first = 1; 2528 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2529 2530 for (i = 0; i < sizeof(da_zone_desc_table) / 2531 sizeof(da_zone_desc_table[0]); i++) { 2532 if (softc->zone_flags & da_zone_desc_table[i].value) { 2533 if (first == 0) 2534 sbuf_printf(&sb, ", "); 2535 else 2536 first = 0; 2537 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2538 } 2539 } 2540 2541 if (first == 1) 2542 sbuf_printf(&sb, "None"); 2543 2544 sbuf_finish(&sb); 2545 2546 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2547 2548 return (error); 2549 } 2550 2551 static cam_status 2552 daregister(struct cam_periph *periph, void *arg) 2553 { 2554 struct da_softc *softc; 2555 struct ccb_pathinq cpi; 2556 struct ccb_getdev *cgd; 2557 char tmpstr[80]; 2558 caddr_t match; 2559 2560 cgd = (struct ccb_getdev *)arg; 2561 if (cgd == NULL) { 2562 printf("daregister: no getdev CCB, can't register device\n"); 2563 return(CAM_REQ_CMP_ERR); 2564 } 2565 2566 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2567 M_NOWAIT|M_ZERO); 2568 2569 if (softc == NULL) { 2570 printf("daregister: Unable to probe new device. " 2571 "Unable to allocate softc\n"); 2572 return(CAM_REQ_CMP_ERR); 2573 } 2574 2575 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2576 printf("daregister: Unable to probe new device. " 2577 "Unable to allocate iosched memory\n"); 2578 free(softc, M_DEVBUF); 2579 return(CAM_REQ_CMP_ERR); 2580 } 2581 2582 LIST_INIT(&softc->pending_ccbs); 2583 softc->state = DA_STATE_PROBE_WP; 2584 bioq_init(&softc->delete_run_queue); 2585 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2586 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2587 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2588 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2589 softc->unmap_gran = 0; 2590 softc->unmap_gran_align = 0; 2591 softc->ws_max_blks = WS16_MAX_BLKS; 2592 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2593 softc->rotating = 1; 2594 2595 periph->softc = softc; 2596 2597 /* 2598 * See if this device has any quirks. 2599 */ 2600 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2601 (caddr_t)da_quirk_table, 2602 nitems(da_quirk_table), 2603 sizeof(*da_quirk_table), scsi_inquiry_match); 2604 2605 if (match != NULL) 2606 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2607 else 2608 softc->quirks = DA_Q_NONE; 2609 2610 /* Check if the SIM does not want 6 byte commands */ 2611 xpt_path_inq(&cpi, periph->path); 2612 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2613 softc->quirks |= DA_Q_NO_6_BYTE; 2614 2615 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2616 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2617 else if (softc->quirks & DA_Q_SMR_DM) 2618 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2619 else 2620 softc->zone_mode = DA_ZONE_NONE; 2621 2622 if (softc->zone_mode != DA_ZONE_NONE) { 2623 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2624 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2625 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2626 else 2627 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2628 } else 2629 softc->zone_interface = DA_ZONE_IF_SCSI; 2630 } 2631 2632 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2633 2634 /* 2635 * Take an exclusive refcount on the periph while dastart is called 2636 * to finish the probe. The reference will be dropped in dadone at 2637 * the end of probe. 2638 * 2639 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2640 */ 2641 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2642 2643 /* 2644 * Schedule a periodic event to occasionally send an 2645 * ordered tag to a device. 2646 */ 2647 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2648 callout_reset(&softc->sendordered_c, 2649 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2650 dasendorderedtag, softc); 2651 2652 cam_periph_unlock(periph); 2653 /* 2654 * RBC devices don't have to support READ(6), only READ(10). 2655 */ 2656 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2657 softc->minimum_cmd_size = 10; 2658 else 2659 softc->minimum_cmd_size = 6; 2660 2661 /* 2662 * Load the user's default, if any. 2663 */ 2664 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2665 periph->unit_number); 2666 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2667 2668 /* 2669 * 6, 10, 12 and 16 are the currently permissible values. 2670 */ 2671 if (softc->minimum_cmd_size > 12) 2672 softc->minimum_cmd_size = 16; 2673 else if (softc->minimum_cmd_size > 10) 2674 softc->minimum_cmd_size = 12; 2675 else if (softc->minimum_cmd_size > 6) 2676 softc->minimum_cmd_size = 10; 2677 else 2678 softc->minimum_cmd_size = 6; 2679 2680 /* Predict whether device may support READ CAPACITY(16). */ 2681 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2682 (softc->quirks & DA_Q_NO_RC16) == 0) { 2683 softc->flags |= DA_FLAG_CAN_RC16; 2684 } 2685 2686 /* 2687 * Register this media as a disk. 2688 */ 2689 softc->disk = disk_alloc(); 2690 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2691 periph->unit_number, 0, 2692 DEVSTAT_BS_UNAVAILABLE, 2693 SID_TYPE(&cgd->inq_data) | 2694 XPORT_DEVSTAT_TYPE(cpi.transport), 2695 DEVSTAT_PRIORITY_DISK); 2696 softc->disk->d_open = daopen; 2697 softc->disk->d_close = daclose; 2698 softc->disk->d_strategy = dastrategy; 2699 softc->disk->d_dump = dadump; 2700 softc->disk->d_getattr = dagetattr; 2701 softc->disk->d_gone = dadiskgonecb; 2702 softc->disk->d_name = "da"; 2703 softc->disk->d_drv1 = periph; 2704 if (cpi.maxio == 0) 2705 softc->maxio = DFLTPHYS; /* traditional default */ 2706 else if (cpi.maxio > MAXPHYS) 2707 softc->maxio = MAXPHYS; /* for safety */ 2708 else 2709 softc->maxio = cpi.maxio; 2710 softc->disk->d_maxsize = softc->maxio; 2711 softc->disk->d_unit = periph->unit_number; 2712 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2713 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2714 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2715 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2716 softc->unmappedio = 1; 2717 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2718 } 2719 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2720 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2721 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2722 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2723 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2724 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2725 softc->disk->d_hba_vendor = cpi.hba_vendor; 2726 softc->disk->d_hba_device = cpi.hba_device; 2727 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2728 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2729 2730 /* 2731 * Acquire a reference to the periph before we register with GEOM. 2732 * We'll release this reference once GEOM calls us back (via 2733 * dadiskgonecb()) telling us that our provider has been freed. 2734 */ 2735 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2736 xpt_print(periph->path, "%s: lost periph during " 2737 "registration!\n", __func__); 2738 cam_periph_lock(periph); 2739 return (CAM_REQ_CMP_ERR); 2740 } 2741 2742 disk_create(softc->disk, DISK_VERSION); 2743 cam_periph_lock(periph); 2744 2745 /* 2746 * Add async callbacks for events of interest. 2747 * I don't bother checking if this fails as, 2748 * in most cases, the system will function just 2749 * fine without them and the only alternative 2750 * would be to not attach the device on failure. 2751 */ 2752 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2753 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2754 AC_INQ_CHANGED, daasync, periph, periph->path); 2755 2756 /* 2757 * Emit an attribute changed notification just in case 2758 * physical path information arrived before our async 2759 * event handler was registered, but after anyone attaching 2760 * to our disk device polled it. 2761 */ 2762 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2763 2764 /* 2765 * Schedule a periodic media polling events. 2766 */ 2767 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2768 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2769 (cgd->inq_flags & SID_AEN) == 0 && 2770 da_poll_period != 0) 2771 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2772 damediapoll, periph); 2773 2774 xpt_schedule(periph, CAM_PRIORITY_DEV); 2775 2776 return(CAM_REQ_CMP); 2777 } 2778 2779 static int 2780 da_zone_bio_to_scsi(int disk_zone_cmd) 2781 { 2782 switch (disk_zone_cmd) { 2783 case DISK_ZONE_OPEN: 2784 return ZBC_OUT_SA_OPEN; 2785 case DISK_ZONE_CLOSE: 2786 return ZBC_OUT_SA_CLOSE; 2787 case DISK_ZONE_FINISH: 2788 return ZBC_OUT_SA_FINISH; 2789 case DISK_ZONE_RWP: 2790 return ZBC_OUT_SA_RWP; 2791 } 2792 2793 return -1; 2794 } 2795 2796 static int 2797 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2798 int *queue_ccb) 2799 { 2800 struct da_softc *softc; 2801 int error; 2802 2803 error = 0; 2804 2805 if (bp->bio_cmd != BIO_ZONE) { 2806 error = EINVAL; 2807 goto bailout; 2808 } 2809 2810 softc = periph->softc; 2811 2812 switch (bp->bio_zone.zone_cmd) { 2813 case DISK_ZONE_OPEN: 2814 case DISK_ZONE_CLOSE: 2815 case DISK_ZONE_FINISH: 2816 case DISK_ZONE_RWP: { 2817 int zone_flags; 2818 int zone_sa; 2819 uint64_t lba; 2820 2821 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2822 if (zone_sa == -1) { 2823 xpt_print(periph->path, "Cannot translate zone " 2824 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2825 error = EINVAL; 2826 goto bailout; 2827 } 2828 2829 zone_flags = 0; 2830 lba = bp->bio_zone.zone_params.rwp.id; 2831 2832 if (bp->bio_zone.zone_params.rwp.flags & 2833 DISK_ZONE_RWP_FLAG_ALL) 2834 zone_flags |= ZBC_OUT_ALL; 2835 2836 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2837 scsi_zbc_out(&ccb->csio, 2838 /*retries*/ da_retry_count, 2839 /*cbfcnp*/ dadone, 2840 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2841 /*service_action*/ zone_sa, 2842 /*zone_id*/ lba, 2843 /*zone_flags*/ zone_flags, 2844 /*data_ptr*/ NULL, 2845 /*dxfer_len*/ 0, 2846 /*sense_len*/ SSD_FULL_SIZE, 2847 /*timeout*/ da_default_timeout * 1000); 2848 } else { 2849 /* 2850 * Note that in this case, even though we can 2851 * technically use NCQ, we don't bother for several 2852 * reasons: 2853 * 1. It hasn't been tested on a SAT layer that 2854 * supports it. This is new as of SAT-4. 2855 * 2. Even when there is a SAT layer that supports 2856 * it, that SAT layer will also probably support 2857 * ZBC -> ZAC translation, since they are both 2858 * in the SAT-4 spec. 2859 * 3. Translation will likely be preferable to ATA 2860 * passthrough. LSI / Avago at least single 2861 * steps ATA passthrough commands in the HBA, 2862 * regardless of protocol, so unless that 2863 * changes, there is a performance penalty for 2864 * doing ATA passthrough no matter whether 2865 * you're using NCQ/FPDMA, DMA or PIO. 2866 * 4. It requires a 32-byte CDB, which at least at 2867 * this point in CAM requires a CDB pointer, which 2868 * would require us to allocate an additional bit 2869 * of storage separate from the CCB. 2870 */ 2871 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2872 /*retries*/ da_retry_count, 2873 /*cbfcnp*/ dadone, 2874 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2875 /*use_ncq*/ 0, 2876 /*zm_action*/ zone_sa, 2877 /*zone_id*/ lba, 2878 /*zone_flags*/ zone_flags, 2879 /*data_ptr*/ NULL, 2880 /*dxfer_len*/ 0, 2881 /*cdb_storage*/ NULL, 2882 /*cdb_storage_len*/ 0, 2883 /*sense_len*/ SSD_FULL_SIZE, 2884 /*timeout*/ da_default_timeout * 1000); 2885 if (error != 0) { 2886 error = EINVAL; 2887 xpt_print(periph->path, 2888 "scsi_ata_zac_mgmt_out() returned an " 2889 "error!"); 2890 goto bailout; 2891 } 2892 } 2893 *queue_ccb = 1; 2894 2895 break; 2896 } 2897 case DISK_ZONE_REPORT_ZONES: { 2898 uint8_t *rz_ptr; 2899 uint32_t num_entries, alloc_size; 2900 struct disk_zone_report *rep; 2901 2902 rep = &bp->bio_zone.zone_params.report; 2903 2904 num_entries = rep->entries_allocated; 2905 if (num_entries == 0) { 2906 xpt_print(periph->path, "No entries allocated for " 2907 "Report Zones request\n"); 2908 error = EINVAL; 2909 goto bailout; 2910 } 2911 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2912 (sizeof(struct scsi_report_zones_desc) * num_entries); 2913 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2914 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2915 if (rz_ptr == NULL) { 2916 xpt_print(periph->path, "Unable to allocate memory " 2917 "for Report Zones request\n"); 2918 error = ENOMEM; 2919 goto bailout; 2920 } 2921 2922 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2923 scsi_zbc_in(&ccb->csio, 2924 /*retries*/ da_retry_count, 2925 /*cbcfnp*/ dadone, 2926 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2927 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2928 /*zone_start_lba*/ rep->starting_id, 2929 /*zone_options*/ rep->rep_options, 2930 /*data_ptr*/ rz_ptr, 2931 /*dxfer_len*/ alloc_size, 2932 /*sense_len*/ SSD_FULL_SIZE, 2933 /*timeout*/ da_default_timeout * 1000); 2934 } else { 2935 /* 2936 * Note that in this case, even though we can 2937 * technically use NCQ, we don't bother for several 2938 * reasons: 2939 * 1. It hasn't been tested on a SAT layer that 2940 * supports it. This is new as of SAT-4. 2941 * 2. Even when there is a SAT layer that supports 2942 * it, that SAT layer will also probably support 2943 * ZBC -> ZAC translation, since they are both 2944 * in the SAT-4 spec. 2945 * 3. Translation will likely be preferable to ATA 2946 * passthrough. LSI / Avago at least single 2947 * steps ATA passthrough commands in the HBA, 2948 * regardless of protocol, so unless that 2949 * changes, there is a performance penalty for 2950 * doing ATA passthrough no matter whether 2951 * you're using NCQ/FPDMA, DMA or PIO. 2952 * 4. It requires a 32-byte CDB, which at least at 2953 * this point in CAM requires a CDB pointer, which 2954 * would require us to allocate an additional bit 2955 * of storage separate from the CCB. 2956 */ 2957 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2958 /*retries*/ da_retry_count, 2959 /*cbcfnp*/ dadone, 2960 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2961 /*use_ncq*/ 0, 2962 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2963 /*zone_id*/ rep->starting_id, 2964 /*zone_flags*/ rep->rep_options, 2965 /*data_ptr*/ rz_ptr, 2966 /*dxfer_len*/ alloc_size, 2967 /*cdb_storage*/ NULL, 2968 /*cdb_storage_len*/ 0, 2969 /*sense_len*/ SSD_FULL_SIZE, 2970 /*timeout*/ da_default_timeout * 1000); 2971 if (error != 0) { 2972 error = EINVAL; 2973 xpt_print(periph->path, 2974 "scsi_ata_zac_mgmt_in() returned an " 2975 "error!"); 2976 goto bailout; 2977 } 2978 } 2979 2980 /* 2981 * For BIO_ZONE, this isn't normally needed. However, it 2982 * is used by devstat_end_transaction_bio() to determine 2983 * how much data was transferred. 2984 */ 2985 /* 2986 * XXX KDM we have a problem. But I'm not sure how to fix 2987 * it. devstat uses bio_bcount - bio_resid to calculate 2988 * the amount of data transferred. The GEOM disk code 2989 * uses bio_length - bio_resid to calculate the amount of 2990 * data in bio_completed. We have different structure 2991 * sizes above and below the ada(4) driver. So, if we 2992 * use the sizes above, the amount transferred won't be 2993 * quite accurate for devstat. If we use different sizes 2994 * for bio_bcount and bio_length (above and below 2995 * respectively), then the residual needs to match one or 2996 * the other. Everything is calculated after the bio 2997 * leaves the driver, so changing the values around isn't 2998 * really an option. For now, just set the count to the 2999 * passed in length. This means that the calculations 3000 * above (e.g. bio_completed) will be correct, but the 3001 * amount of data reported to devstat will be slightly 3002 * under or overstated. 3003 */ 3004 bp->bio_bcount = bp->bio_length; 3005 3006 *queue_ccb = 1; 3007 3008 break; 3009 } 3010 case DISK_ZONE_GET_PARAMS: { 3011 struct disk_zone_disk_params *params; 3012 3013 params = &bp->bio_zone.zone_params.disk_params; 3014 bzero(params, sizeof(*params)); 3015 3016 switch (softc->zone_mode) { 3017 case DA_ZONE_DRIVE_MANAGED: 3018 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3019 break; 3020 case DA_ZONE_HOST_AWARE: 3021 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3022 break; 3023 case DA_ZONE_HOST_MANAGED: 3024 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3025 break; 3026 default: 3027 case DA_ZONE_NONE: 3028 params->zone_mode = DISK_ZONE_MODE_NONE; 3029 break; 3030 } 3031 3032 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3033 params->flags |= DISK_ZONE_DISK_URSWRZ; 3034 3035 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3036 params->optimal_seq_zones = softc->optimal_seq_zones; 3037 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3038 } 3039 3040 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3041 params->optimal_nonseq_zones = 3042 softc->optimal_nonseq_zones; 3043 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3044 } 3045 3046 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3047 params->max_seq_zones = softc->max_seq_zones; 3048 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3049 } 3050 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3051 params->flags |= DISK_ZONE_RZ_SUP; 3052 3053 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3054 params->flags |= DISK_ZONE_OPEN_SUP; 3055 3056 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3057 params->flags |= DISK_ZONE_CLOSE_SUP; 3058 3059 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3060 params->flags |= DISK_ZONE_FINISH_SUP; 3061 3062 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3063 params->flags |= DISK_ZONE_RWP_SUP; 3064 break; 3065 } 3066 default: 3067 break; 3068 } 3069 bailout: 3070 return (error); 3071 } 3072 3073 static void 3074 dastart(struct cam_periph *periph, union ccb *start_ccb) 3075 { 3076 struct da_softc *softc; 3077 3078 softc = (struct da_softc *)periph->softc; 3079 3080 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3081 3082 skipstate: 3083 switch (softc->state) { 3084 case DA_STATE_NORMAL: 3085 { 3086 struct bio *bp; 3087 uint8_t tag_code; 3088 3089 more: 3090 bp = cam_iosched_next_bio(softc->cam_iosched); 3091 if (bp == NULL) { 3092 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3093 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3094 scsi_test_unit_ready(&start_ccb->csio, 3095 /*retries*/ da_retry_count, 3096 dadone, 3097 MSG_SIMPLE_Q_TAG, 3098 SSD_FULL_SIZE, 3099 da_default_timeout * 1000); 3100 start_ccb->ccb_h.ccb_bp = NULL; 3101 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3102 xpt_action(start_ccb); 3103 } else 3104 xpt_release_ccb(start_ccb); 3105 break; 3106 } 3107 3108 if (bp->bio_cmd == BIO_DELETE) { 3109 if (softc->delete_func != NULL) { 3110 softc->delete_func(periph, start_ccb, bp); 3111 goto out; 3112 } else { 3113 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 3114 biofinish(bp, NULL, 0); 3115 goto more; 3116 } 3117 } 3118 3119 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3120 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3121 da_periph_release_locked(periph, DA_REF_TUR); 3122 } 3123 3124 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3125 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3126 softc->flags &= ~DA_FLAG_NEED_OTAG; 3127 softc->flags |= DA_FLAG_WAS_OTAG; 3128 tag_code = MSG_ORDERED_Q_TAG; 3129 } else { 3130 tag_code = MSG_SIMPLE_Q_TAG; 3131 } 3132 3133 switch (bp->bio_cmd) { 3134 case BIO_WRITE: 3135 case BIO_READ: 3136 { 3137 void *data_ptr; 3138 int rw_op; 3139 3140 biotrack(bp, __func__); 3141 3142 if (bp->bio_cmd == BIO_WRITE) { 3143 softc->flags |= DA_FLAG_DIRTY; 3144 rw_op = SCSI_RW_WRITE; 3145 } else { 3146 rw_op = SCSI_RW_READ; 3147 } 3148 3149 data_ptr = bp->bio_data; 3150 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3151 rw_op |= SCSI_RW_BIO; 3152 data_ptr = bp; 3153 } 3154 3155 scsi_read_write(&start_ccb->csio, 3156 /*retries*/da_retry_count, 3157 /*cbfcnp*/dadone, 3158 /*tag_action*/tag_code, 3159 rw_op, 3160 /*byte2*/0, 3161 softc->minimum_cmd_size, 3162 /*lba*/bp->bio_pblkno, 3163 /*block_count*/bp->bio_bcount / 3164 softc->params.secsize, 3165 data_ptr, 3166 /*dxfer_len*/ bp->bio_bcount, 3167 /*sense_len*/SSD_FULL_SIZE, 3168 da_default_timeout * 1000); 3169 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3170 start_ccb->csio.bio = bp; 3171 #endif 3172 break; 3173 } 3174 case BIO_FLUSH: 3175 /* 3176 * If we don't support sync cache, or the disk 3177 * isn't dirty, FLUSH is a no-op. Use the 3178 * allocated * CCB for the next bio if one is 3179 * available. 3180 */ 3181 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3182 (softc->flags & DA_FLAG_DIRTY) == 0) { 3183 biodone(bp); 3184 goto skipstate; 3185 } 3186 3187 /* 3188 * BIO_FLUSH doesn't currently communicate 3189 * range data, so we synchronize the cache 3190 * over the whole disk. We also force 3191 * ordered tag semantics the flush applies 3192 * to all previously queued I/O. 3193 */ 3194 scsi_synchronize_cache(&start_ccb->csio, 3195 /*retries*/1, 3196 /*cbfcnp*/dadone, 3197 MSG_ORDERED_Q_TAG, 3198 /*begin_lba*/0, 3199 /*lb_count*/0, 3200 SSD_FULL_SIZE, 3201 da_default_timeout*1000); 3202 /* 3203 * Clear the dirty flag before sending the command. 3204 * Either this sync cache will be successful, or it 3205 * will fail after a retry. If it fails, it is 3206 * unlikely to be successful if retried later, so 3207 * we'll save ourselves time by just marking the 3208 * device clean. 3209 */ 3210 softc->flags &= ~DA_FLAG_DIRTY; 3211 break; 3212 case BIO_ZONE: { 3213 int error, queue_ccb; 3214 3215 queue_ccb = 0; 3216 3217 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3218 if ((error != 0) 3219 || (queue_ccb == 0)) { 3220 biofinish(bp, NULL, error); 3221 xpt_release_ccb(start_ccb); 3222 return; 3223 } 3224 break; 3225 } 3226 } 3227 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3228 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3229 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3230 3231 out: 3232 LIST_INSERT_HEAD(&softc->pending_ccbs, 3233 &start_ccb->ccb_h, periph_links.le); 3234 3235 /* We expect a unit attention from this device */ 3236 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3237 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3238 softc->flags &= ~DA_FLAG_RETRY_UA; 3239 } 3240 3241 start_ccb->ccb_h.ccb_bp = bp; 3242 softc->refcount++; 3243 cam_periph_unlock(periph); 3244 xpt_action(start_ccb); 3245 cam_periph_lock(periph); 3246 softc->refcount--; 3247 3248 /* May have more work to do, so ensure we stay scheduled */ 3249 daschedule(periph); 3250 break; 3251 } 3252 case DA_STATE_PROBE_WP: 3253 { 3254 void *mode_buf; 3255 int mode_buf_len; 3256 3257 mode_buf_len = 192; 3258 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3259 if (mode_buf == NULL) { 3260 xpt_print(periph->path, "Unable to send mode sense - " 3261 "malloc failure\n"); 3262 softc->state = DA_STATE_PROBE_RC; 3263 goto skipstate; 3264 } 3265 scsi_mode_sense_len(&start_ccb->csio, 3266 /*retries*/ da_retry_count, 3267 /*cbfcnp*/ dadone, 3268 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3269 /*dbd*/ FALSE, 3270 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3271 /*page*/ SMS_ALL_PAGES_PAGE, 3272 /*param_buf*/ mode_buf, 3273 /*param_len*/ mode_buf_len, 3274 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3275 /*sense_len*/ SSD_FULL_SIZE, 3276 /*timeout*/ da_default_timeout * 1000); 3277 start_ccb->ccb_h.ccb_bp = NULL; 3278 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3279 xpt_action(start_ccb); 3280 break; 3281 } 3282 case DA_STATE_PROBE_RC: 3283 { 3284 struct scsi_read_capacity_data *rcap; 3285 3286 rcap = (struct scsi_read_capacity_data *) 3287 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3288 if (rcap == NULL) { 3289 printf("dastart: Couldn't malloc read_capacity data\n"); 3290 /* da_free_periph??? */ 3291 break; 3292 } 3293 scsi_read_capacity(&start_ccb->csio, 3294 /*retries*/da_retry_count, 3295 dadone, 3296 MSG_SIMPLE_Q_TAG, 3297 rcap, 3298 SSD_FULL_SIZE, 3299 /*timeout*/5000); 3300 start_ccb->ccb_h.ccb_bp = NULL; 3301 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3302 xpt_action(start_ccb); 3303 break; 3304 } 3305 case DA_STATE_PROBE_RC16: 3306 { 3307 struct scsi_read_capacity_data_long *rcaplong; 3308 3309 rcaplong = (struct scsi_read_capacity_data_long *) 3310 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3311 if (rcaplong == NULL) { 3312 printf("dastart: Couldn't malloc read_capacity data\n"); 3313 /* da_free_periph??? */ 3314 break; 3315 } 3316 scsi_read_capacity_16(&start_ccb->csio, 3317 /*retries*/ da_retry_count, 3318 /*cbfcnp*/ dadone, 3319 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3320 /*lba*/ 0, 3321 /*reladr*/ 0, 3322 /*pmi*/ 0, 3323 /*rcap_buf*/ (uint8_t *)rcaplong, 3324 /*rcap_buf_len*/ sizeof(*rcaplong), 3325 /*sense_len*/ SSD_FULL_SIZE, 3326 /*timeout*/ da_default_timeout * 1000); 3327 start_ccb->ccb_h.ccb_bp = NULL; 3328 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3329 xpt_action(start_ccb); 3330 break; 3331 } 3332 case DA_STATE_PROBE_LBP: 3333 { 3334 struct scsi_vpd_logical_block_prov *lbp; 3335 3336 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3337 /* 3338 * If we get here we don't support any SBC-3 delete 3339 * methods with UNMAP as the Logical Block Provisioning 3340 * VPD page support is required for devices which 3341 * support it according to T10/1799-D Revision 31 3342 * however older revisions of the spec don't mandate 3343 * this so we currently don't remove these methods 3344 * from the available set. 3345 */ 3346 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3347 goto skipstate; 3348 } 3349 3350 lbp = (struct scsi_vpd_logical_block_prov *) 3351 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3352 3353 if (lbp == NULL) { 3354 printf("dastart: Couldn't malloc lbp data\n"); 3355 /* da_free_periph??? */ 3356 break; 3357 } 3358 3359 scsi_inquiry(&start_ccb->csio, 3360 /*retries*/da_retry_count, 3361 /*cbfcnp*/dadone, 3362 /*tag_action*/MSG_SIMPLE_Q_TAG, 3363 /*inq_buf*/(u_int8_t *)lbp, 3364 /*inq_len*/sizeof(*lbp), 3365 /*evpd*/TRUE, 3366 /*page_code*/SVPD_LBP, 3367 /*sense_len*/SSD_MIN_SIZE, 3368 /*timeout*/da_default_timeout * 1000); 3369 start_ccb->ccb_h.ccb_bp = NULL; 3370 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3371 xpt_action(start_ccb); 3372 break; 3373 } 3374 case DA_STATE_PROBE_BLK_LIMITS: 3375 { 3376 struct scsi_vpd_block_limits *block_limits; 3377 3378 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3379 /* Not supported skip to next probe */ 3380 softc->state = DA_STATE_PROBE_BDC; 3381 goto skipstate; 3382 } 3383 3384 block_limits = (struct scsi_vpd_block_limits *) 3385 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3386 3387 if (block_limits == NULL) { 3388 printf("dastart: Couldn't malloc block_limits data\n"); 3389 /* da_free_periph??? */ 3390 break; 3391 } 3392 3393 scsi_inquiry(&start_ccb->csio, 3394 /*retries*/da_retry_count, 3395 /*cbfcnp*/dadone, 3396 /*tag_action*/MSG_SIMPLE_Q_TAG, 3397 /*inq_buf*/(u_int8_t *)block_limits, 3398 /*inq_len*/sizeof(*block_limits), 3399 /*evpd*/TRUE, 3400 /*page_code*/SVPD_BLOCK_LIMITS, 3401 /*sense_len*/SSD_MIN_SIZE, 3402 /*timeout*/da_default_timeout * 1000); 3403 start_ccb->ccb_h.ccb_bp = NULL; 3404 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3405 xpt_action(start_ccb); 3406 break; 3407 } 3408 case DA_STATE_PROBE_BDC: 3409 { 3410 struct scsi_vpd_block_characteristics *bdc; 3411 3412 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3413 softc->state = DA_STATE_PROBE_ATA; 3414 goto skipstate; 3415 } 3416 3417 bdc = (struct scsi_vpd_block_characteristics *) 3418 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3419 3420 if (bdc == NULL) { 3421 printf("dastart: Couldn't malloc bdc data\n"); 3422 /* da_free_periph??? */ 3423 break; 3424 } 3425 3426 scsi_inquiry(&start_ccb->csio, 3427 /*retries*/da_retry_count, 3428 /*cbfcnp*/dadone, 3429 /*tag_action*/MSG_SIMPLE_Q_TAG, 3430 /*inq_buf*/(u_int8_t *)bdc, 3431 /*inq_len*/sizeof(*bdc), 3432 /*evpd*/TRUE, 3433 /*page_code*/SVPD_BDC, 3434 /*sense_len*/SSD_MIN_SIZE, 3435 /*timeout*/da_default_timeout * 1000); 3436 start_ccb->ccb_h.ccb_bp = NULL; 3437 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3438 xpt_action(start_ccb); 3439 break; 3440 } 3441 case DA_STATE_PROBE_ATA: 3442 { 3443 struct ata_params *ata_params; 3444 3445 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3446 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3447 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3448 /* 3449 * Note that if the ATA VPD page isn't 3450 * supported, we aren't talking to an ATA 3451 * device anyway. Support for that VPD 3452 * page is mandatory for SCSI to ATA (SAT) 3453 * translation layers. 3454 */ 3455 softc->state = DA_STATE_PROBE_ZONE; 3456 goto skipstate; 3457 } 3458 daprobedone(periph, start_ccb); 3459 break; 3460 } 3461 3462 ata_params = (struct ata_params*) 3463 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3464 3465 if (ata_params == NULL) { 3466 xpt_print(periph->path, "Couldn't malloc ata_params " 3467 "data\n"); 3468 /* da_free_periph??? */ 3469 break; 3470 } 3471 3472 scsi_ata_identify(&start_ccb->csio, 3473 /*retries*/da_retry_count, 3474 /*cbfcnp*/dadone, 3475 /*tag_action*/MSG_SIMPLE_Q_TAG, 3476 /*data_ptr*/(u_int8_t *)ata_params, 3477 /*dxfer_len*/sizeof(*ata_params), 3478 /*sense_len*/SSD_FULL_SIZE, 3479 /*timeout*/da_default_timeout * 1000); 3480 start_ccb->ccb_h.ccb_bp = NULL; 3481 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3482 xpt_action(start_ccb); 3483 break; 3484 } 3485 case DA_STATE_PROBE_ATA_LOGDIR: 3486 { 3487 struct ata_gp_log_dir *log_dir; 3488 int retval; 3489 3490 retval = 0; 3491 3492 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3493 /* 3494 * If we don't have log support, not much point in 3495 * trying to probe zone support. 3496 */ 3497 daprobedone(periph, start_ccb); 3498 break; 3499 } 3500 3501 /* 3502 * If we have an ATA device (the SCSI ATA Information VPD 3503 * page should be present and the ATA identify should have 3504 * succeeded) and it supports logs, ask for the log directory. 3505 */ 3506 3507 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3508 if (log_dir == NULL) { 3509 xpt_print(periph->path, "Couldn't malloc log_dir " 3510 "data\n"); 3511 daprobedone(periph, start_ccb); 3512 break; 3513 } 3514 3515 retval = scsi_ata_read_log(&start_ccb->csio, 3516 /*retries*/ da_retry_count, 3517 /*cbfcnp*/ dadone, 3518 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3519 /*log_address*/ ATA_LOG_DIRECTORY, 3520 /*page_number*/ 0, 3521 /*block_count*/ 1, 3522 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3523 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3524 /*data_ptr*/ (uint8_t *)log_dir, 3525 /*dxfer_len*/ sizeof(*log_dir), 3526 /*sense_len*/ SSD_FULL_SIZE, 3527 /*timeout*/ da_default_timeout * 1000); 3528 3529 if (retval != 0) { 3530 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3531 free(log_dir, M_SCSIDA); 3532 daprobedone(periph, start_ccb); 3533 break; 3534 } 3535 start_ccb->ccb_h.ccb_bp = NULL; 3536 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3537 xpt_action(start_ccb); 3538 break; 3539 } 3540 case DA_STATE_PROBE_ATA_IDDIR: 3541 { 3542 struct ata_identify_log_pages *id_dir; 3543 int retval; 3544 3545 retval = 0; 3546 3547 /* 3548 * Check here to see whether the Identify Device log is 3549 * supported in the directory of logs. If so, continue 3550 * with requesting the log of identify device pages. 3551 */ 3552 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3553 daprobedone(periph, start_ccb); 3554 break; 3555 } 3556 3557 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3558 if (id_dir == NULL) { 3559 xpt_print(periph->path, "Couldn't malloc id_dir " 3560 "data\n"); 3561 daprobedone(periph, start_ccb); 3562 break; 3563 } 3564 3565 retval = scsi_ata_read_log(&start_ccb->csio, 3566 /*retries*/ da_retry_count, 3567 /*cbfcnp*/ dadone, 3568 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3569 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3570 /*page_number*/ ATA_IDL_PAGE_LIST, 3571 /*block_count*/ 1, 3572 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3573 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3574 /*data_ptr*/ (uint8_t *)id_dir, 3575 /*dxfer_len*/ sizeof(*id_dir), 3576 /*sense_len*/ SSD_FULL_SIZE, 3577 /*timeout*/ da_default_timeout * 1000); 3578 3579 if (retval != 0) { 3580 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3581 free(id_dir, M_SCSIDA); 3582 daprobedone(periph, start_ccb); 3583 break; 3584 } 3585 start_ccb->ccb_h.ccb_bp = NULL; 3586 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3587 xpt_action(start_ccb); 3588 break; 3589 } 3590 case DA_STATE_PROBE_ATA_SUP: 3591 { 3592 struct ata_identify_log_sup_cap *sup_cap; 3593 int retval; 3594 3595 retval = 0; 3596 3597 /* 3598 * Check here to see whether the Supported Capabilities log 3599 * is in the list of Identify Device logs. 3600 */ 3601 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3602 daprobedone(periph, start_ccb); 3603 break; 3604 } 3605 3606 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3607 if (sup_cap == NULL) { 3608 xpt_print(periph->path, "Couldn't malloc sup_cap " 3609 "data\n"); 3610 daprobedone(periph, start_ccb); 3611 break; 3612 } 3613 3614 retval = scsi_ata_read_log(&start_ccb->csio, 3615 /*retries*/ da_retry_count, 3616 /*cbfcnp*/ dadone, 3617 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3618 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3619 /*page_number*/ ATA_IDL_SUP_CAP, 3620 /*block_count*/ 1, 3621 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3622 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3623 /*data_ptr*/ (uint8_t *)sup_cap, 3624 /*dxfer_len*/ sizeof(*sup_cap), 3625 /*sense_len*/ SSD_FULL_SIZE, 3626 /*timeout*/ da_default_timeout * 1000); 3627 3628 if (retval != 0) { 3629 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3630 free(sup_cap, M_SCSIDA); 3631 daprobedone(periph, start_ccb); 3632 break; 3633 3634 } 3635 3636 start_ccb->ccb_h.ccb_bp = NULL; 3637 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3638 xpt_action(start_ccb); 3639 break; 3640 } 3641 case DA_STATE_PROBE_ATA_ZONE: 3642 { 3643 struct ata_zoned_info_log *ata_zone; 3644 int retval; 3645 3646 retval = 0; 3647 3648 /* 3649 * Check here to see whether the zoned device information 3650 * page is supported. If so, continue on to request it. 3651 * If not, skip to DA_STATE_PROBE_LOG or done. 3652 */ 3653 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3654 daprobedone(periph, start_ccb); 3655 break; 3656 } 3657 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3658 M_NOWAIT|M_ZERO); 3659 if (ata_zone == NULL) { 3660 xpt_print(periph->path, "Couldn't malloc ata_zone " 3661 "data\n"); 3662 daprobedone(periph, start_ccb); 3663 break; 3664 } 3665 3666 retval = scsi_ata_read_log(&start_ccb->csio, 3667 /*retries*/ da_retry_count, 3668 /*cbfcnp*/ dadone, 3669 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3670 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3671 /*page_number*/ ATA_IDL_ZDI, 3672 /*block_count*/ 1, 3673 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3674 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3675 /*data_ptr*/ (uint8_t *)ata_zone, 3676 /*dxfer_len*/ sizeof(*ata_zone), 3677 /*sense_len*/ SSD_FULL_SIZE, 3678 /*timeout*/ da_default_timeout * 1000); 3679 3680 if (retval != 0) { 3681 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3682 free(ata_zone, M_SCSIDA); 3683 daprobedone(periph, start_ccb); 3684 break; 3685 } 3686 start_ccb->ccb_h.ccb_bp = NULL; 3687 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3688 xpt_action(start_ccb); 3689 3690 break; 3691 } 3692 case DA_STATE_PROBE_ZONE: 3693 { 3694 struct scsi_vpd_zoned_bdc *bdc; 3695 3696 /* 3697 * Note that this page will be supported for SCSI protocol 3698 * devices that support ZBC (SMR devices), as well as ATA 3699 * protocol devices that are behind a SAT (SCSI to ATA 3700 * Translation) layer that supports converting ZBC commands 3701 * to their ZAC equivalents. 3702 */ 3703 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3704 daprobedone(periph, start_ccb); 3705 break; 3706 } 3707 bdc = (struct scsi_vpd_zoned_bdc *) 3708 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3709 3710 if (bdc == NULL) { 3711 xpt_release_ccb(start_ccb); 3712 xpt_print(periph->path, "Couldn't malloc zone VPD " 3713 "data\n"); 3714 break; 3715 } 3716 scsi_inquiry(&start_ccb->csio, 3717 /*retries*/da_retry_count, 3718 /*cbfcnp*/dadone, 3719 /*tag_action*/MSG_SIMPLE_Q_TAG, 3720 /*inq_buf*/(u_int8_t *)bdc, 3721 /*inq_len*/sizeof(*bdc), 3722 /*evpd*/TRUE, 3723 /*page_code*/SVPD_ZONED_BDC, 3724 /*sense_len*/SSD_FULL_SIZE, 3725 /*timeout*/da_default_timeout * 1000); 3726 start_ccb->ccb_h.ccb_bp = NULL; 3727 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3728 xpt_action(start_ccb); 3729 break; 3730 } 3731 } 3732 } 3733 3734 /* 3735 * In each of the methods below, while its the caller's 3736 * responsibility to ensure the request will fit into a 3737 * single device request, we might have changed the delete 3738 * method due to the device incorrectly advertising either 3739 * its supported methods or limits. 3740 * 3741 * To prevent this causing further issues we validate the 3742 * against the methods limits, and warn which would 3743 * otherwise be unnecessary. 3744 */ 3745 static void 3746 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3747 { 3748 struct da_softc *softc = (struct da_softc *)periph->softc;; 3749 struct bio *bp1; 3750 uint8_t *buf = softc->unmap_buf; 3751 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3752 uint64_t lba, lastlba = (uint64_t)-1; 3753 uint64_t totalcount = 0; 3754 uint64_t count; 3755 uint32_t c, lastcount = 0, ranges = 0; 3756 3757 /* 3758 * Currently this doesn't take the UNMAP 3759 * Granularity and Granularity Alignment 3760 * fields into account. 3761 * 3762 * This could result in both unoptimal unmap 3763 * requests as as well as UNMAP calls unmapping 3764 * fewer LBA's than requested. 3765 */ 3766 3767 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3768 bp1 = bp; 3769 do { 3770 /* 3771 * Note: ada and da are different in how they store the 3772 * pending bp's in a trim. ada stores all of them in the 3773 * trim_req.bps. da stores all but the first one in the 3774 * delete_run_queue. ada then completes all the bps in 3775 * its adadone() loop. da completes all the bps in the 3776 * delete_run_queue in dadone, and relies on the biodone 3777 * after to complete. This should be reconciled since there's 3778 * no real reason to do it differently. XXX 3779 */ 3780 if (bp1 != bp) 3781 bioq_insert_tail(&softc->delete_run_queue, bp1); 3782 lba = bp1->bio_pblkno; 3783 count = bp1->bio_bcount / softc->params.secsize; 3784 3785 /* Try to extend the previous range. */ 3786 if (lba == lastlba) { 3787 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3788 lastlba += c; 3789 lastcount += c; 3790 scsi_ulto4b(lastcount, d[ranges - 1].length); 3791 count -= c; 3792 lba += c; 3793 totalcount += c; 3794 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3795 softc->unmap_gran != 0) { 3796 /* Align length of the previous range. */ 3797 if ((c = lastcount % softc->unmap_gran) != 0) { 3798 if (lastcount <= c) { 3799 totalcount -= lastcount; 3800 lastlba = (uint64_t)-1; 3801 lastcount = 0; 3802 ranges--; 3803 } else { 3804 totalcount -= c; 3805 lastlba -= c; 3806 lastcount -= c; 3807 scsi_ulto4b(lastcount, d[ranges - 1].length); 3808 } 3809 } 3810 /* Align beginning of the new range. */ 3811 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3812 if (c != 0) { 3813 c = softc->unmap_gran - c; 3814 if (count <= c) { 3815 count = 0; 3816 } else { 3817 lba += c; 3818 count -= c; 3819 } 3820 } 3821 } 3822 3823 while (count > 0) { 3824 c = omin(count, UNMAP_RANGE_MAX); 3825 if (totalcount + c > softc->unmap_max_lba || 3826 ranges >= softc->unmap_max_ranges) { 3827 xpt_print(periph->path, 3828 "%s issuing short delete %ld > %ld" 3829 "|| %d >= %d", 3830 da_delete_method_desc[softc->delete_method], 3831 totalcount + c, softc->unmap_max_lba, 3832 ranges, softc->unmap_max_ranges); 3833 break; 3834 } 3835 scsi_u64to8b(lba, d[ranges].lba); 3836 scsi_ulto4b(c, d[ranges].length); 3837 lba += c; 3838 totalcount += c; 3839 ranges++; 3840 count -= c; 3841 lastlba = lba; 3842 lastcount = c; 3843 } 3844 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3845 if (bp1 == NULL) 3846 break; 3847 if (ranges >= softc->unmap_max_ranges || 3848 totalcount + bp1->bio_bcount / 3849 softc->params.secsize > softc->unmap_max_lba) { 3850 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3851 break; 3852 } 3853 } while (1); 3854 3855 /* Align length of the last range. */ 3856 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3857 (c = lastcount % softc->unmap_gran) != 0) { 3858 if (lastcount <= c) 3859 ranges--; 3860 else 3861 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3862 } 3863 3864 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3865 scsi_ulto2b(ranges * 16, &buf[2]); 3866 3867 scsi_unmap(&ccb->csio, 3868 /*retries*/da_retry_count, 3869 /*cbfcnp*/dadone, 3870 /*tag_action*/MSG_SIMPLE_Q_TAG, 3871 /*byte2*/0, 3872 /*data_ptr*/ buf, 3873 /*dxfer_len*/ ranges * 16 + 8, 3874 /*sense_len*/SSD_FULL_SIZE, 3875 da_default_timeout * 1000); 3876 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3877 ccb->ccb_h.flags |= CAM_UNLOCKED; 3878 cam_iosched_submit_trim(softc->cam_iosched); 3879 } 3880 3881 static void 3882 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3883 { 3884 struct da_softc *softc = (struct da_softc *)periph->softc; 3885 struct bio *bp1; 3886 uint8_t *buf = softc->unmap_buf; 3887 uint64_t lastlba = (uint64_t)-1; 3888 uint64_t count; 3889 uint64_t lba; 3890 uint32_t lastcount = 0, c, requestcount; 3891 int ranges = 0, off, block_count; 3892 3893 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3894 bp1 = bp; 3895 do { 3896 if (bp1 != bp)//XXX imp XXX 3897 bioq_insert_tail(&softc->delete_run_queue, bp1); 3898 lba = bp1->bio_pblkno; 3899 count = bp1->bio_bcount / softc->params.secsize; 3900 requestcount = count; 3901 3902 /* Try to extend the previous range. */ 3903 if (lba == lastlba) { 3904 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3905 lastcount += c; 3906 off = (ranges - 1) * 8; 3907 buf[off + 6] = lastcount & 0xff; 3908 buf[off + 7] = (lastcount >> 8) & 0xff; 3909 count -= c; 3910 lba += c; 3911 } 3912 3913 while (count > 0) { 3914 c = omin(count, ATA_DSM_RANGE_MAX); 3915 off = ranges * 8; 3916 3917 buf[off + 0] = lba & 0xff; 3918 buf[off + 1] = (lba >> 8) & 0xff; 3919 buf[off + 2] = (lba >> 16) & 0xff; 3920 buf[off + 3] = (lba >> 24) & 0xff; 3921 buf[off + 4] = (lba >> 32) & 0xff; 3922 buf[off + 5] = (lba >> 40) & 0xff; 3923 buf[off + 6] = c & 0xff; 3924 buf[off + 7] = (c >> 8) & 0xff; 3925 lba += c; 3926 ranges++; 3927 count -= c; 3928 lastcount = c; 3929 if (count != 0 && ranges == softc->trim_max_ranges) { 3930 xpt_print(periph->path, 3931 "%s issuing short delete %ld > %ld\n", 3932 da_delete_method_desc[softc->delete_method], 3933 requestcount, 3934 (softc->trim_max_ranges - ranges) * 3935 ATA_DSM_RANGE_MAX); 3936 break; 3937 } 3938 } 3939 lastlba = lba; 3940 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3941 if (bp1 == NULL) 3942 break; 3943 if (bp1->bio_bcount / softc->params.secsize > 3944 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3945 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3946 break; 3947 } 3948 } while (1); 3949 3950 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3951 scsi_ata_trim(&ccb->csio, 3952 /*retries*/da_retry_count, 3953 /*cbfcnp*/dadone, 3954 /*tag_action*/MSG_SIMPLE_Q_TAG, 3955 block_count, 3956 /*data_ptr*/buf, 3957 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3958 /*sense_len*/SSD_FULL_SIZE, 3959 da_default_timeout * 1000); 3960 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3961 ccb->ccb_h.flags |= CAM_UNLOCKED; 3962 cam_iosched_submit_trim(softc->cam_iosched); 3963 } 3964 3965 /* 3966 * We calculate ws_max_blks here based off d_delmaxsize instead 3967 * of using softc->ws_max_blks as it is absolute max for the 3968 * device not the protocol max which may well be lower. 3969 */ 3970 static void 3971 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3972 { 3973 struct da_softc *softc; 3974 struct bio *bp1; 3975 uint64_t ws_max_blks; 3976 uint64_t lba; 3977 uint64_t count; /* forward compat with WS32 */ 3978 3979 softc = (struct da_softc *)periph->softc; 3980 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3981 lba = bp->bio_pblkno; 3982 count = 0; 3983 bp1 = bp; 3984 do { 3985 if (bp1 != bp)//XXX imp XXX 3986 bioq_insert_tail(&softc->delete_run_queue, bp1); 3987 count += bp1->bio_bcount / softc->params.secsize; 3988 if (count > ws_max_blks) { 3989 xpt_print(periph->path, 3990 "%s issuing short delete %ld > %ld\n", 3991 da_delete_method_desc[softc->delete_method], 3992 count, ws_max_blks); 3993 count = omin(count, ws_max_blks); 3994 break; 3995 } 3996 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3997 if (bp1 == NULL) 3998 break; 3999 if (lba + count != bp1->bio_pblkno || 4000 count + bp1->bio_bcount / 4001 softc->params.secsize > ws_max_blks) { 4002 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4003 break; 4004 } 4005 } while (1); 4006 4007 scsi_write_same(&ccb->csio, 4008 /*retries*/da_retry_count, 4009 /*cbfcnp*/dadone, 4010 /*tag_action*/MSG_SIMPLE_Q_TAG, 4011 /*byte2*/softc->delete_method == 4012 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4013 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4014 /*lba*/lba, 4015 /*block_count*/count, 4016 /*data_ptr*/ __DECONST(void *, zero_region), 4017 /*dxfer_len*/ softc->params.secsize, 4018 /*sense_len*/SSD_FULL_SIZE, 4019 da_default_timeout * 1000); 4020 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4021 ccb->ccb_h.flags |= CAM_UNLOCKED; 4022 cam_iosched_submit_trim(softc->cam_iosched); 4023 } 4024 4025 static int 4026 cmd6workaround(union ccb *ccb) 4027 { 4028 struct scsi_rw_6 cmd6; 4029 struct scsi_rw_10 *cmd10; 4030 struct da_softc *softc; 4031 u_int8_t *cdb; 4032 struct bio *bp; 4033 int frozen; 4034 4035 cdb = ccb->csio.cdb_io.cdb_bytes; 4036 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4037 4038 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4039 da_delete_methods old_method = softc->delete_method; 4040 4041 /* 4042 * Typically there are two reasons for failure here 4043 * 1. Delete method was detected as supported but isn't 4044 * 2. Delete failed due to invalid params e.g. too big 4045 * 4046 * While we will attempt to choose an alternative delete method 4047 * this may result in short deletes if the existing delete 4048 * requests from geom are big for the new method chosen. 4049 * 4050 * This method assumes that the error which triggered this 4051 * will not retry the io otherwise a panic will occur 4052 */ 4053 dadeleteflag(softc, old_method, 0); 4054 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4055 if (softc->delete_method == DA_DELETE_DISABLE) 4056 xpt_print(ccb->ccb_h.path, 4057 "%s failed, disabling BIO_DELETE\n", 4058 da_delete_method_desc[old_method]); 4059 else 4060 xpt_print(ccb->ccb_h.path, 4061 "%s failed, switching to %s BIO_DELETE\n", 4062 da_delete_method_desc[old_method], 4063 da_delete_method_desc[softc->delete_method]); 4064 4065 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4066 cam_iosched_queue_work(softc->cam_iosched, bp); 4067 cam_iosched_queue_work(softc->cam_iosched, 4068 (struct bio *)ccb->ccb_h.ccb_bp); 4069 ccb->ccb_h.ccb_bp = NULL; 4070 return (0); 4071 } 4072 4073 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4074 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4075 (*cdb == PREVENT_ALLOW) && 4076 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4077 if (bootverbose) 4078 xpt_print(ccb->ccb_h.path, 4079 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4080 softc->quirks |= DA_Q_NO_PREVENT; 4081 return (0); 4082 } 4083 4084 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4085 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4086 (*cdb == SYNCHRONIZE_CACHE) && 4087 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4088 if (bootverbose) 4089 xpt_print(ccb->ccb_h.path, 4090 "SYNCHRONIZE CACHE(10) not supported.\n"); 4091 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4092 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4093 return (0); 4094 } 4095 4096 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4097 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4098 (*cdb != READ_6 && *cdb != WRITE_6)) 4099 return 0; 4100 4101 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4102 "increasing minimum_cmd_size to 10.\n"); 4103 softc->minimum_cmd_size = 10; 4104 4105 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4106 cmd10 = (struct scsi_rw_10 *)cdb; 4107 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4108 cmd10->byte2 = 0; 4109 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4110 cmd10->reserved = 0; 4111 scsi_ulto2b(cmd6.length, cmd10->length); 4112 cmd10->control = cmd6.control; 4113 ccb->csio.cdb_len = sizeof(*cmd10); 4114 4115 /* Requeue request, unfreezing queue if necessary */ 4116 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4117 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4118 xpt_action(ccb); 4119 if (frozen) { 4120 cam_release_devq(ccb->ccb_h.path, 4121 /*relsim_flags*/0, 4122 /*reduction*/0, 4123 /*timeout*/0, 4124 /*getcount_only*/0); 4125 } 4126 return (ERESTART); 4127 } 4128 4129 static void 4130 dazonedone(struct cam_periph *periph, union ccb *ccb) 4131 { 4132 struct da_softc *softc; 4133 struct bio *bp; 4134 4135 softc = periph->softc; 4136 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4137 4138 switch (bp->bio_zone.zone_cmd) { 4139 case DISK_ZONE_OPEN: 4140 case DISK_ZONE_CLOSE: 4141 case DISK_ZONE_FINISH: 4142 case DISK_ZONE_RWP: 4143 break; 4144 case DISK_ZONE_REPORT_ZONES: { 4145 uint32_t avail_len; 4146 struct disk_zone_report *rep; 4147 struct scsi_report_zones_hdr *hdr; 4148 struct scsi_report_zones_desc *desc; 4149 struct disk_zone_rep_entry *entry; 4150 uint32_t hdr_len, num_avail; 4151 uint32_t num_to_fill, i; 4152 int ata; 4153 4154 rep = &bp->bio_zone.zone_params.report; 4155 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4156 /* 4157 * Note that bio_resid isn't normally used for zone 4158 * commands, but it is used by devstat_end_transaction_bio() 4159 * to determine how much data was transferred. Because 4160 * the size of the SCSI/ATA data structures is different 4161 * than the size of the BIO interface structures, the 4162 * amount of data actually transferred from the drive will 4163 * be different than the amount of data transferred to 4164 * the user. 4165 */ 4166 bp->bio_resid = ccb->csio.resid; 4167 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4168 if (avail_len < sizeof(*hdr)) { 4169 /* 4170 * Is there a better error than EIO here? We asked 4171 * for at least the header, and we got less than 4172 * that. 4173 */ 4174 bp->bio_error = EIO; 4175 bp->bio_flags |= BIO_ERROR; 4176 bp->bio_resid = bp->bio_bcount; 4177 break; 4178 } 4179 4180 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4181 ata = 1; 4182 else 4183 ata = 0; 4184 4185 hdr_len = ata ? le32dec(hdr->length) : 4186 scsi_4btoul(hdr->length); 4187 if (hdr_len > 0) 4188 rep->entries_available = hdr_len / sizeof(*desc); 4189 else 4190 rep->entries_available = 0; 4191 /* 4192 * NOTE: using the same values for the BIO version of the 4193 * same field as the SCSI/ATA values. This means we could 4194 * get some additional values that aren't defined in bio.h 4195 * if more values of the same field are defined later. 4196 */ 4197 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4198 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4199 scsi_8btou64(hdr->maximum_lba); 4200 /* 4201 * If the drive reports no entries that match the query, 4202 * we're done. 4203 */ 4204 if (hdr_len == 0) { 4205 rep->entries_filled = 0; 4206 break; 4207 } 4208 4209 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4210 hdr_len / sizeof(*desc)); 4211 /* 4212 * If the drive didn't return any data, then we're done. 4213 */ 4214 if (num_avail == 0) { 4215 rep->entries_filled = 0; 4216 break; 4217 } 4218 4219 num_to_fill = min(num_avail, rep->entries_allocated); 4220 /* 4221 * If the user didn't allocate any entries for us to fill, 4222 * we're done. 4223 */ 4224 if (num_to_fill == 0) { 4225 rep->entries_filled = 0; 4226 break; 4227 } 4228 4229 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4230 i < num_to_fill; i++, desc++, entry++) { 4231 /* 4232 * NOTE: we're mapping the values here directly 4233 * from the SCSI/ATA bit definitions to the bio.h 4234 * definitons. There is also a warning in 4235 * disk_zone.h, but the impact is that if 4236 * additional values are added in the SCSI/ATA 4237 * specs these will be visible to consumers of 4238 * this interface. 4239 */ 4240 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4241 entry->zone_condition = 4242 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4243 SRZ_ZONE_COND_SHIFT; 4244 entry->zone_flags |= desc->zone_flags & 4245 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4246 entry->zone_length = 4247 ata ? le64dec(desc->zone_length) : 4248 scsi_8btou64(desc->zone_length); 4249 entry->zone_start_lba = 4250 ata ? le64dec(desc->zone_start_lba) : 4251 scsi_8btou64(desc->zone_start_lba); 4252 entry->write_pointer_lba = 4253 ata ? le64dec(desc->write_pointer_lba) : 4254 scsi_8btou64(desc->write_pointer_lba); 4255 } 4256 rep->entries_filled = num_to_fill; 4257 break; 4258 } 4259 case DISK_ZONE_GET_PARAMS: 4260 default: 4261 /* 4262 * In theory we should not get a GET_PARAMS bio, since it 4263 * should be handled without queueing the command to the 4264 * drive. 4265 */ 4266 panic("%s: Invalid zone command %d", __func__, 4267 bp->bio_zone.zone_cmd); 4268 break; 4269 } 4270 4271 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4272 free(ccb->csio.data_ptr, M_SCSIDA); 4273 } 4274 4275 static void 4276 dadone(struct cam_periph *periph, union ccb *done_ccb) 4277 { 4278 struct da_softc *softc; 4279 struct ccb_scsiio *csio; 4280 u_int32_t priority; 4281 da_ccb_state state; 4282 4283 softc = (struct da_softc *)periph->softc; 4284 priority = done_ccb->ccb_h.pinfo.priority; 4285 4286 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4287 4288 csio = &done_ccb->csio; 4289 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4290 if (csio->bio != NULL) 4291 biotrack(csio->bio, __func__); 4292 #endif 4293 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4294 switch (state) { 4295 case DA_CCB_BUFFER_IO: 4296 case DA_CCB_DELETE: 4297 { 4298 struct bio *bp, *bp1; 4299 4300 cam_periph_lock(periph); 4301 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4302 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4303 int error; 4304 int sf; 4305 4306 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4307 sf = SF_RETRY_UA; 4308 else 4309 sf = 0; 4310 4311 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4312 if (error == ERESTART) { 4313 /* 4314 * A retry was scheduled, so 4315 * just return. 4316 */ 4317 cam_periph_unlock(periph); 4318 return; 4319 } 4320 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4321 if (error != 0) { 4322 int queued_error; 4323 4324 /* 4325 * return all queued I/O with EIO, so that 4326 * the client can retry these I/Os in the 4327 * proper order should it attempt to recover. 4328 */ 4329 queued_error = EIO; 4330 4331 if (error == ENXIO 4332 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4333 /* 4334 * Catastrophic error. Mark our pack as 4335 * invalid. 4336 */ 4337 /* 4338 * XXX See if this is really a media 4339 * XXX change first? 4340 */ 4341 xpt_print(periph->path, 4342 "Invalidating pack\n"); 4343 softc->flags |= DA_FLAG_PACK_INVALID; 4344 #ifdef CAM_IO_STATS 4345 softc->invalidations++; 4346 #endif 4347 queued_error = ENXIO; 4348 } 4349 cam_iosched_flush(softc->cam_iosched, NULL, 4350 queued_error); 4351 if (bp != NULL) { 4352 bp->bio_error = error; 4353 bp->bio_resid = bp->bio_bcount; 4354 bp->bio_flags |= BIO_ERROR; 4355 } 4356 } else if (bp != NULL) { 4357 if (state == DA_CCB_DELETE) 4358 bp->bio_resid = 0; 4359 else 4360 bp->bio_resid = csio->resid; 4361 bp->bio_error = 0; 4362 if (bp->bio_resid != 0) 4363 bp->bio_flags |= BIO_ERROR; 4364 } 4365 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4366 cam_release_devq(done_ccb->ccb_h.path, 4367 /*relsim_flags*/0, 4368 /*reduction*/0, 4369 /*timeout*/0, 4370 /*getcount_only*/0); 4371 } else if (bp != NULL) { 4372 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4373 panic("REQ_CMP with QFRZN"); 4374 if (bp->bio_cmd == BIO_ZONE) 4375 dazonedone(periph, done_ccb); 4376 else if (state == DA_CCB_DELETE) 4377 bp->bio_resid = 0; 4378 else 4379 bp->bio_resid = csio->resid; 4380 if ((csio->resid > 0) 4381 && (bp->bio_cmd != BIO_ZONE)) 4382 bp->bio_flags |= BIO_ERROR; 4383 if (softc->error_inject != 0) { 4384 bp->bio_error = softc->error_inject; 4385 bp->bio_resid = bp->bio_bcount; 4386 bp->bio_flags |= BIO_ERROR; 4387 softc->error_inject = 0; 4388 } 4389 } 4390 4391 if (bp != NULL) 4392 biotrack(bp, __func__); 4393 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4394 if (LIST_EMPTY(&softc->pending_ccbs)) 4395 softc->flags |= DA_FLAG_WAS_OTAG; 4396 4397 /* 4398 * We need to call cam_iosched before we call biodone so that we 4399 * don't measure any activity that happens in the completion 4400 * routine, which in the case of sendfile can be quite 4401 * extensive. 4402 */ 4403 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4404 xpt_release_ccb(done_ccb); 4405 if (state == DA_CCB_DELETE) { 4406 TAILQ_HEAD(, bio) queue; 4407 4408 TAILQ_INIT(&queue); 4409 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4410 softc->delete_run_queue.insert_point = NULL; 4411 /* 4412 * Normally, the xpt_release_ccb() above would make sure 4413 * that when we have more work to do, that work would 4414 * get kicked off. However, we specifically keep 4415 * delete_running set to 0 before the call above to 4416 * allow other I/O to progress when many BIO_DELETE 4417 * requests are pushed down. We set delete_running to 0 4418 * and call daschedule again so that we don't stall if 4419 * there are no other I/Os pending apart from BIO_DELETEs. 4420 */ 4421 cam_iosched_trim_done(softc->cam_iosched); 4422 daschedule(periph); 4423 cam_periph_unlock(periph); 4424 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4425 TAILQ_REMOVE(&queue, bp1, bio_queue); 4426 bp1->bio_error = bp->bio_error; 4427 if (bp->bio_flags & BIO_ERROR) { 4428 bp1->bio_flags |= BIO_ERROR; 4429 bp1->bio_resid = bp1->bio_bcount; 4430 } else 4431 bp1->bio_resid = 0; 4432 biodone(bp1); 4433 } 4434 } else { 4435 daschedule(periph); 4436 cam_periph_unlock(periph); 4437 } 4438 if (bp != NULL) 4439 biodone(bp); 4440 return; 4441 } 4442 case DA_CCB_PROBE_WP: 4443 { 4444 struct scsi_mode_header_6 *mode_hdr6; 4445 struct scsi_mode_header_10 *mode_hdr10; 4446 uint8_t dev_spec; 4447 4448 if (softc->minimum_cmd_size > 6) { 4449 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4450 dev_spec = mode_hdr10->dev_spec; 4451 } else { 4452 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4453 dev_spec = mode_hdr6->dev_spec; 4454 } 4455 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4456 if ((dev_spec & 0x80) != 0) 4457 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4458 else 4459 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4460 } else { 4461 int error; 4462 4463 error = daerror(done_ccb, CAM_RETRY_SELTO, 4464 SF_RETRY_UA|SF_NO_PRINT); 4465 if (error == ERESTART) 4466 return; 4467 else if (error != 0) { 4468 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4469 /* Don't wedge this device's queue */ 4470 cam_release_devq(done_ccb->ccb_h.path, 4471 /*relsim_flags*/0, 4472 /*reduction*/0, 4473 /*timeout*/0, 4474 /*getcount_only*/0); 4475 } 4476 } 4477 } 4478 4479 free(csio->data_ptr, M_SCSIDA); 4480 xpt_release_ccb(done_ccb); 4481 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4482 softc->state = DA_STATE_PROBE_RC16; 4483 else 4484 softc->state = DA_STATE_PROBE_RC; 4485 xpt_schedule(periph, priority); 4486 return; 4487 } 4488 case DA_CCB_PROBE_RC: 4489 case DA_CCB_PROBE_RC16: 4490 { 4491 struct scsi_read_capacity_data *rdcap; 4492 struct scsi_read_capacity_data_long *rcaplong; 4493 char *announce_buf; 4494 int lbp; 4495 4496 lbp = 0; 4497 rdcap = NULL; 4498 rcaplong = NULL; 4499 /* XXX TODO: can this be a malloc? */ 4500 announce_buf = softc->announce_temp; 4501 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4502 4503 if (state == DA_CCB_PROBE_RC) 4504 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4505 else 4506 rcaplong = (struct scsi_read_capacity_data_long *) 4507 csio->data_ptr; 4508 4509 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4510 struct disk_params *dp; 4511 uint32_t block_size; 4512 uint64_t maxsector; 4513 u_int lalba; /* Lowest aligned LBA. */ 4514 4515 if (state == DA_CCB_PROBE_RC) { 4516 block_size = scsi_4btoul(rdcap->length); 4517 maxsector = scsi_4btoul(rdcap->addr); 4518 lalba = 0; 4519 4520 /* 4521 * According to SBC-2, if the standard 10 4522 * byte READ CAPACITY command returns 2^32, 4523 * we should issue the 16 byte version of 4524 * the command, since the device in question 4525 * has more sectors than can be represented 4526 * with the short version of the command. 4527 */ 4528 if (maxsector == 0xffffffff) { 4529 free(rdcap, M_SCSIDA); 4530 xpt_release_ccb(done_ccb); 4531 softc->state = DA_STATE_PROBE_RC16; 4532 xpt_schedule(periph, priority); 4533 return; 4534 } 4535 } else { 4536 block_size = scsi_4btoul(rcaplong->length); 4537 maxsector = scsi_8btou64(rcaplong->addr); 4538 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4539 } 4540 4541 /* 4542 * Because GEOM code just will panic us if we 4543 * give them an 'illegal' value we'll avoid that 4544 * here. 4545 */ 4546 if (block_size == 0) { 4547 block_size = 512; 4548 if (maxsector == 0) 4549 maxsector = -1; 4550 } 4551 if (block_size >= MAXPHYS) { 4552 xpt_print(periph->path, 4553 "unsupportable block size %ju\n", 4554 (uintmax_t) block_size); 4555 announce_buf = NULL; 4556 cam_periph_invalidate(periph); 4557 } else { 4558 /* 4559 * We pass rcaplong into dasetgeom(), 4560 * because it will only use it if it is 4561 * non-NULL. 4562 */ 4563 dasetgeom(periph, block_size, maxsector, 4564 rcaplong, sizeof(*rcaplong)); 4565 lbp = (lalba & SRC16_LBPME_A); 4566 dp = &softc->params; 4567 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4568 "%juMB (%ju %u byte sectors)", 4569 ((uintmax_t)dp->secsize * dp->sectors) / 4570 (1024 * 1024), 4571 (uintmax_t)dp->sectors, dp->secsize); 4572 } 4573 } else { 4574 int error; 4575 4576 /* 4577 * Retry any UNIT ATTENTION type errors. They 4578 * are expected at boot. 4579 */ 4580 error = daerror(done_ccb, CAM_RETRY_SELTO, 4581 SF_RETRY_UA|SF_NO_PRINT); 4582 if (error == ERESTART) { 4583 /* 4584 * A retry was scheuled, so 4585 * just return. 4586 */ 4587 return; 4588 } else if (error != 0) { 4589 int asc, ascq; 4590 int sense_key, error_code; 4591 int have_sense; 4592 cam_status status; 4593 struct ccb_getdev cgd; 4594 4595 /* Don't wedge this device's queue */ 4596 status = done_ccb->ccb_h.status; 4597 if ((status & CAM_DEV_QFRZN) != 0) 4598 cam_release_devq(done_ccb->ccb_h.path, 4599 /*relsim_flags*/0, 4600 /*reduction*/0, 4601 /*timeout*/0, 4602 /*getcount_only*/0); 4603 4604 4605 xpt_setup_ccb(&cgd.ccb_h, 4606 done_ccb->ccb_h.path, 4607 CAM_PRIORITY_NORMAL); 4608 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4609 xpt_action((union ccb *)&cgd); 4610 4611 if (scsi_extract_sense_ccb(done_ccb, 4612 &error_code, &sense_key, &asc, &ascq)) 4613 have_sense = TRUE; 4614 else 4615 have_sense = FALSE; 4616 4617 /* 4618 * If we tried READ CAPACITY(16) and failed, 4619 * fallback to READ CAPACITY(10). 4620 */ 4621 if ((state == DA_CCB_PROBE_RC16) && 4622 (softc->flags & DA_FLAG_CAN_RC16) && 4623 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4624 CAM_REQ_INVALID) || 4625 ((have_sense) && 4626 (error_code == SSD_CURRENT_ERROR) && 4627 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4628 softc->flags &= ~DA_FLAG_CAN_RC16; 4629 free(rdcap, M_SCSIDA); 4630 xpt_release_ccb(done_ccb); 4631 softc->state = DA_STATE_PROBE_RC; 4632 xpt_schedule(periph, priority); 4633 return; 4634 } 4635 4636 /* 4637 * Attach to anything that claims to be a 4638 * direct access or optical disk device, 4639 * as long as it doesn't return a "Logical 4640 * unit not supported" (0x25) error. 4641 * "Internal Target Failure" (0x44) is also 4642 * special and typically means that the 4643 * device is a SATA drive behind a SATL 4644 * translation that's fallen into a 4645 * terminally fatal state. 4646 */ 4647 if ((have_sense) 4648 && (asc != 0x25) && (asc != 0x44) 4649 && (error_code == SSD_CURRENT_ERROR)) { 4650 const char *sense_key_desc; 4651 const char *asc_desc; 4652 4653 dasetgeom(periph, 512, -1, NULL, 0); 4654 scsi_sense_desc(sense_key, asc, ascq, 4655 &cgd.inq_data, 4656 &sense_key_desc, 4657 &asc_desc); 4658 snprintf(announce_buf, 4659 DA_ANNOUNCETMP_SZ, 4660 "Attempt to query device " 4661 "size failed: %s, %s", 4662 sense_key_desc, asc_desc); 4663 } else { 4664 if (have_sense) 4665 scsi_sense_print( 4666 &done_ccb->csio); 4667 else { 4668 xpt_print(periph->path, 4669 "got CAM status %#x\n", 4670 done_ccb->ccb_h.status); 4671 } 4672 4673 xpt_print(periph->path, "fatal error, " 4674 "failed to attach to device\n"); 4675 4676 announce_buf = NULL; 4677 4678 /* 4679 * Free up resources. 4680 */ 4681 cam_periph_invalidate(periph); 4682 } 4683 } 4684 } 4685 free(csio->data_ptr, M_SCSIDA); 4686 if (announce_buf != NULL && 4687 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4688 struct sbuf sb; 4689 4690 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4691 SBUF_FIXEDLEN); 4692 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4693 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4694 DA_Q_BIT_STRING); 4695 sbuf_finish(&sb); 4696 sbuf_putbuf(&sb); 4697 4698 /* 4699 * Create our sysctl variables, now that we know 4700 * we have successfully attached. 4701 */ 4702 /* increase the refcount */ 4703 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4704 4705 taskqueue_enqueue(taskqueue_thread, 4706 &softc->sysctl_task); 4707 } else { 4708 /* XXX This message is useless! */ 4709 xpt_print(periph->path, "fatal error, " 4710 "could not acquire reference count\n"); 4711 } 4712 } 4713 4714 /* We already probed the device. */ 4715 if (softc->flags & DA_FLAG_PROBED) { 4716 daprobedone(periph, done_ccb); 4717 return; 4718 } 4719 4720 /* Ensure re-probe doesn't see old delete. */ 4721 softc->delete_available = 0; 4722 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4723 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4724 /* 4725 * Based on older SBC-3 spec revisions 4726 * any of the UNMAP methods "may" be 4727 * available via LBP given this flag so 4728 * we flag all of them as available and 4729 * then remove those which further 4730 * probes confirm aren't available 4731 * later. 4732 * 4733 * We could also check readcap(16) p_type 4734 * flag to exclude one or more invalid 4735 * write same (X) types here 4736 */ 4737 dadeleteflag(softc, DA_DELETE_WS16, 1); 4738 dadeleteflag(softc, DA_DELETE_WS10, 1); 4739 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4740 4741 xpt_release_ccb(done_ccb); 4742 softc->state = DA_STATE_PROBE_LBP; 4743 xpt_schedule(periph, priority); 4744 return; 4745 } 4746 4747 xpt_release_ccb(done_ccb); 4748 softc->state = DA_STATE_PROBE_BDC; 4749 xpt_schedule(periph, priority); 4750 return; 4751 } 4752 case DA_CCB_PROBE_LBP: 4753 { 4754 struct scsi_vpd_logical_block_prov *lbp; 4755 4756 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4757 4758 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4759 /* 4760 * T10/1799-D Revision 31 states at least one of these 4761 * must be supported but we don't currently enforce this. 4762 */ 4763 dadeleteflag(softc, DA_DELETE_WS16, 4764 (lbp->flags & SVPD_LBP_WS16)); 4765 dadeleteflag(softc, DA_DELETE_WS10, 4766 (lbp->flags & SVPD_LBP_WS10)); 4767 dadeleteflag(softc, DA_DELETE_UNMAP, 4768 (lbp->flags & SVPD_LBP_UNMAP)); 4769 } else { 4770 int error; 4771 error = daerror(done_ccb, CAM_RETRY_SELTO, 4772 SF_RETRY_UA|SF_NO_PRINT); 4773 if (error == ERESTART) 4774 return; 4775 else if (error != 0) { 4776 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4777 /* Don't wedge this device's queue */ 4778 cam_release_devq(done_ccb->ccb_h.path, 4779 /*relsim_flags*/0, 4780 /*reduction*/0, 4781 /*timeout*/0, 4782 /*getcount_only*/0); 4783 } 4784 4785 /* 4786 * Failure indicates we don't support any SBC-3 4787 * delete methods with UNMAP 4788 */ 4789 } 4790 } 4791 4792 free(lbp, M_SCSIDA); 4793 xpt_release_ccb(done_ccb); 4794 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4795 xpt_schedule(periph, priority); 4796 return; 4797 } 4798 case DA_CCB_PROBE_BLK_LIMITS: 4799 { 4800 struct scsi_vpd_block_limits *block_limits; 4801 4802 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4803 4804 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4805 uint32_t max_txfer_len = scsi_4btoul( 4806 block_limits->max_txfer_len); 4807 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4808 block_limits->max_unmap_lba_cnt); 4809 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4810 block_limits->max_unmap_blk_cnt); 4811 uint32_t unmap_gran = scsi_4btoul( 4812 block_limits->opt_unmap_grain); 4813 uint32_t unmap_gran_align = scsi_4btoul( 4814 block_limits->unmap_grain_align); 4815 uint64_t ws_max_blks = scsi_8btou64( 4816 block_limits->max_write_same_length); 4817 4818 if (max_txfer_len != 0) { 4819 softc->disk->d_maxsize = MIN(softc->maxio, 4820 (off_t)max_txfer_len * softc->params.secsize); 4821 } 4822 4823 /* 4824 * We should already support UNMAP but we check lba 4825 * and block count to be sure 4826 */ 4827 if (max_unmap_lba_cnt != 0x00L && 4828 max_unmap_blk_cnt != 0x00L) { 4829 softc->unmap_max_lba = max_unmap_lba_cnt; 4830 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4831 UNMAP_MAX_RANGES); 4832 if (unmap_gran > 1) { 4833 softc->unmap_gran = unmap_gran; 4834 if (unmap_gran_align & 0x80000000) { 4835 softc->unmap_gran_align = 4836 unmap_gran_align & 4837 0x7fffffff; 4838 } 4839 } 4840 } else { 4841 /* 4842 * Unexpected UNMAP limits which means the 4843 * device doesn't actually support UNMAP 4844 */ 4845 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4846 } 4847 4848 if (ws_max_blks != 0x00L) 4849 softc->ws_max_blks = ws_max_blks; 4850 } else { 4851 int error; 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 & CAM_DEV_QFRZN) != 0) { 4858 /* Don't wedge this device's queue */ 4859 cam_release_devq(done_ccb->ccb_h.path, 4860 /*relsim_flags*/0, 4861 /*reduction*/0, 4862 /*timeout*/0, 4863 /*getcount_only*/0); 4864 } 4865 4866 /* 4867 * Failure here doesn't mean UNMAP is not 4868 * supported as this is an optional page. 4869 */ 4870 softc->unmap_max_lba = 1; 4871 softc->unmap_max_ranges = 1; 4872 } 4873 } 4874 4875 free(block_limits, M_SCSIDA); 4876 xpt_release_ccb(done_ccb); 4877 softc->state = DA_STATE_PROBE_BDC; 4878 xpt_schedule(periph, priority); 4879 return; 4880 } 4881 case DA_CCB_PROBE_BDC: 4882 { 4883 struct scsi_vpd_block_device_characteristics *bdc; 4884 4885 bdc = (struct scsi_vpd_block_device_characteristics *) 4886 csio->data_ptr; 4887 4888 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4889 uint32_t valid_len; 4890 4891 /* 4892 * Disable queue sorting for non-rotational media 4893 * by default. 4894 */ 4895 u_int16_t old_rate = softc->disk->d_rotation_rate; 4896 4897 valid_len = csio->dxfer_len - csio->resid; 4898 if (SBDC_IS_PRESENT(bdc, valid_len, 4899 medium_rotation_rate)) { 4900 softc->disk->d_rotation_rate = 4901 scsi_2btoul(bdc->medium_rotation_rate); 4902 if (softc->disk->d_rotation_rate == 4903 SVPD_BDC_RATE_NON_ROTATING) { 4904 cam_iosched_set_sort_queue( 4905 softc->cam_iosched, 0); 4906 softc->rotating = 0; 4907 } 4908 if (softc->disk->d_rotation_rate != old_rate) { 4909 disk_attr_changed(softc->disk, 4910 "GEOM::rotation_rate", M_NOWAIT); 4911 } 4912 } 4913 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4914 && (softc->zone_mode == DA_ZONE_NONE)) { 4915 int ata_proto; 4916 4917 if (scsi_vpd_supported_page(periph, 4918 SVPD_ATA_INFORMATION)) 4919 ata_proto = 1; 4920 else 4921 ata_proto = 0; 4922 4923 /* 4924 * The Zoned field will only be set for 4925 * Drive Managed and Host Aware drives. If 4926 * they are Host Managed, the device type 4927 * in the standard INQUIRY data should be 4928 * set to T_ZBC_HM (0x14). 4929 */ 4930 if ((bdc->flags & SVPD_ZBC_MASK) == 4931 SVPD_HAW_ZBC) { 4932 softc->zone_mode = DA_ZONE_HOST_AWARE; 4933 softc->zone_interface = (ata_proto) ? 4934 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4935 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4936 SVPD_DM_ZBC) { 4937 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4938 softc->zone_interface = (ata_proto) ? 4939 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4940 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4941 SVPD_ZBC_NR) { 4942 xpt_print(periph->path, "Unknown zoned " 4943 "type %#x", 4944 bdc->flags & SVPD_ZBC_MASK); 4945 } 4946 } 4947 } else { 4948 int error; 4949 error = daerror(done_ccb, CAM_RETRY_SELTO, 4950 SF_RETRY_UA|SF_NO_PRINT); 4951 if (error == ERESTART) 4952 return; 4953 else if (error != 0) { 4954 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4955 /* Don't wedge this device's queue */ 4956 cam_release_devq(done_ccb->ccb_h.path, 4957 /*relsim_flags*/0, 4958 /*reduction*/0, 4959 /*timeout*/0, 4960 /*getcount_only*/0); 4961 } 4962 } 4963 } 4964 4965 free(bdc, M_SCSIDA); 4966 xpt_release_ccb(done_ccb); 4967 softc->state = DA_STATE_PROBE_ATA; 4968 xpt_schedule(periph, priority); 4969 return; 4970 } 4971 case DA_CCB_PROBE_ATA: 4972 { 4973 int i; 4974 struct ata_params *ata_params; 4975 int continue_probe; 4976 int error; 4977 int16_t *ptr; 4978 4979 ata_params = (struct ata_params *)csio->data_ptr; 4980 ptr = (uint16_t *)ata_params; 4981 continue_probe = 0; 4982 error = 0; 4983 4984 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4985 uint16_t old_rate; 4986 4987 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4988 ptr[i] = le16toh(ptr[i]); 4989 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4990 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4991 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4992 if (ata_params->max_dsm_blocks != 0) 4993 softc->trim_max_ranges = min( 4994 softc->trim_max_ranges, 4995 ata_params->max_dsm_blocks * 4996 ATA_DSM_BLK_RANGES); 4997 } 4998 /* 4999 * Disable queue sorting for non-rotational media 5000 * by default. 5001 */ 5002 old_rate = softc->disk->d_rotation_rate; 5003 softc->disk->d_rotation_rate = 5004 ata_params->media_rotation_rate; 5005 if (softc->disk->d_rotation_rate == 5006 ATA_RATE_NON_ROTATING) { 5007 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5008 softc->rotating = 0; 5009 } 5010 if (softc->disk->d_rotation_rate != old_rate) { 5011 disk_attr_changed(softc->disk, 5012 "GEOM::rotation_rate", M_NOWAIT); 5013 } 5014 5015 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5016 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5017 5018 if (ata_params->support.extension & 5019 ATA_SUPPORT_GENLOG) 5020 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5021 5022 /* 5023 * At this point, if we have a SATA host aware drive, 5024 * we communicate via ATA passthrough unless the 5025 * SAT layer supports ZBC -> ZAC translation. In 5026 * that case, 5027 */ 5028 /* 5029 * XXX KDM figure out how to detect a host managed 5030 * SATA drive. 5031 */ 5032 if (softc->zone_mode == DA_ZONE_NONE) { 5033 /* 5034 * Note that we don't override the zone 5035 * mode or interface if it has already been 5036 * set. This is because it has either been 5037 * set as a quirk, or when we probed the 5038 * SCSI Block Device Characteristics page, 5039 * the zoned field was set. The latter 5040 * means that the SAT layer supports ZBC to 5041 * ZAC translation, and we would prefer to 5042 * use that if it is available. 5043 */ 5044 if ((ata_params->support3 & 5045 ATA_SUPPORT_ZONE_MASK) == 5046 ATA_SUPPORT_ZONE_HOST_AWARE) { 5047 softc->zone_mode = DA_ZONE_HOST_AWARE; 5048 softc->zone_interface = 5049 DA_ZONE_IF_ATA_PASS; 5050 } else if ((ata_params->support3 & 5051 ATA_SUPPORT_ZONE_MASK) == 5052 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5053 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5054 softc->zone_interface = 5055 DA_ZONE_IF_ATA_PASS; 5056 } 5057 } 5058 5059 } else { 5060 error = daerror(done_ccb, CAM_RETRY_SELTO, 5061 SF_RETRY_UA|SF_NO_PRINT); 5062 if (error == ERESTART) 5063 return; 5064 else if (error != 0) { 5065 if ((done_ccb->ccb_h.status & 5066 CAM_DEV_QFRZN) != 0) { 5067 /* Don't wedge this device's queue */ 5068 cam_release_devq(done_ccb->ccb_h.path, 5069 /*relsim_flags*/0, 5070 /*reduction*/0, 5071 /*timeout*/0, 5072 /*getcount_only*/0); 5073 } 5074 } 5075 } 5076 5077 free(ata_params, M_SCSIDA); 5078 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5079 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5080 /* 5081 * If the ATA IDENTIFY failed, we could be talking 5082 * to a SCSI drive, although that seems unlikely, 5083 * since the drive did report that it supported the 5084 * ATA Information VPD page. If the ATA IDENTIFY 5085 * succeeded, and the SAT layer doesn't support 5086 * ZBC -> ZAC translation, continue on to get the 5087 * directory of ATA logs, and complete the rest of 5088 * the ZAC probe. If the SAT layer does support 5089 * ZBC -> ZAC translation, we want to use that, 5090 * and we'll probe the SCSI Zoned Block Device 5091 * Characteristics VPD page next. 5092 */ 5093 if ((error == 0) 5094 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5095 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5096 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5097 else 5098 softc->state = DA_STATE_PROBE_ZONE; 5099 continue_probe = 1; 5100 } 5101 if (continue_probe != 0) { 5102 xpt_release_ccb(done_ccb); 5103 xpt_schedule(periph, priority); 5104 return; 5105 } else 5106 daprobedone(periph, done_ccb); 5107 return; 5108 } 5109 case DA_CCB_PROBE_ATA_LOGDIR: 5110 { 5111 int error; 5112 5113 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5114 error = 0; 5115 softc->valid_logdir_len = 0; 5116 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5117 softc->valid_logdir_len = 5118 csio->dxfer_len - csio->resid; 5119 if (softc->valid_logdir_len > 0) 5120 bcopy(csio->data_ptr, &softc->ata_logdir, 5121 min(softc->valid_logdir_len, 5122 sizeof(softc->ata_logdir))); 5123 /* 5124 * Figure out whether the Identify Device log is 5125 * supported. The General Purpose log directory 5126 * has a header, and lists the number of pages 5127 * available for each GP log identified by the 5128 * offset into the list. 5129 */ 5130 if ((softc->valid_logdir_len >= 5131 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5132 && (le16dec(softc->ata_logdir.header) == 5133 ATA_GP_LOG_DIR_VERSION) 5134 && (le16dec(&softc->ata_logdir.num_pages[ 5135 (ATA_IDENTIFY_DATA_LOG * 5136 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5137 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5138 } else { 5139 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5140 } 5141 } else { 5142 error = daerror(done_ccb, CAM_RETRY_SELTO, 5143 SF_RETRY_UA|SF_NO_PRINT); 5144 if (error == ERESTART) 5145 return; 5146 else if (error != 0) { 5147 /* 5148 * If we can't get the ATA log directory, 5149 * then ATA logs are effectively not 5150 * supported even if the bit is set in the 5151 * identify data. 5152 */ 5153 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5154 DA_FLAG_CAN_ATA_IDLOG); 5155 if ((done_ccb->ccb_h.status & 5156 CAM_DEV_QFRZN) != 0) { 5157 /* Don't wedge this device's queue */ 5158 cam_release_devq(done_ccb->ccb_h.path, 5159 /*relsim_flags*/0, 5160 /*reduction*/0, 5161 /*timeout*/0, 5162 /*getcount_only*/0); 5163 } 5164 } 5165 } 5166 5167 free(csio->data_ptr, M_SCSIDA); 5168 5169 if ((error == 0) 5170 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5171 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5172 xpt_release_ccb(done_ccb); 5173 xpt_schedule(periph, priority); 5174 return; 5175 } 5176 daprobedone(periph, done_ccb); 5177 return; 5178 } 5179 case DA_CCB_PROBE_ATA_IDDIR: 5180 { 5181 int error; 5182 5183 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5184 off_t entries_offset, max_entries; 5185 error = 0; 5186 5187 softc->valid_iddir_len = 0; 5188 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5189 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5190 DA_FLAG_CAN_ATA_ZONE); 5191 softc->valid_iddir_len = 5192 csio->dxfer_len - csio->resid; 5193 if (softc->valid_iddir_len > 0) 5194 bcopy(csio->data_ptr, &softc->ata_iddir, 5195 min(softc->valid_iddir_len, 5196 sizeof(softc->ata_iddir))); 5197 5198 entries_offset = 5199 __offsetof(struct ata_identify_log_pages,entries); 5200 max_entries = softc->valid_iddir_len - entries_offset; 5201 if ((softc->valid_iddir_len > (entries_offset + 1)) 5202 && (le64dec(softc->ata_iddir.header) == 5203 ATA_IDLOG_REVISION) 5204 && (softc->ata_iddir.entry_count > 0)) { 5205 int num_entries, i; 5206 5207 num_entries = softc->ata_iddir.entry_count; 5208 num_entries = min(num_entries, 5209 softc->valid_iddir_len - entries_offset); 5210 for (i = 0; i < num_entries && 5211 i < max_entries; i++) { 5212 if (softc->ata_iddir.entries[i] == 5213 ATA_IDL_SUP_CAP) 5214 softc->flags |= 5215 DA_FLAG_CAN_ATA_SUPCAP; 5216 else if (softc->ata_iddir.entries[i]== 5217 ATA_IDL_ZDI) 5218 softc->flags |= 5219 DA_FLAG_CAN_ATA_ZONE; 5220 5221 if ((softc->flags & 5222 DA_FLAG_CAN_ATA_SUPCAP) 5223 && (softc->flags & 5224 DA_FLAG_CAN_ATA_ZONE)) 5225 break; 5226 } 5227 } 5228 } else { 5229 error = daerror(done_ccb, CAM_RETRY_SELTO, 5230 SF_RETRY_UA|SF_NO_PRINT); 5231 if (error == ERESTART) 5232 return; 5233 else if (error != 0) { 5234 /* 5235 * If we can't get the ATA Identify Data log 5236 * directory, then it effectively isn't 5237 * supported even if the ATA Log directory 5238 * a non-zero number of pages present for 5239 * this log. 5240 */ 5241 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5242 if ((done_ccb->ccb_h.status & 5243 CAM_DEV_QFRZN) != 0) { 5244 /* Don't wedge this device's queue */ 5245 cam_release_devq(done_ccb->ccb_h.path, 5246 /*relsim_flags*/0, 5247 /*reduction*/0, 5248 /*timeout*/0, 5249 /*getcount_only*/0); 5250 } 5251 } 5252 } 5253 5254 free(csio->data_ptr, M_SCSIDA); 5255 5256 if ((error == 0) 5257 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5258 softc->state = DA_STATE_PROBE_ATA_SUP; 5259 xpt_release_ccb(done_ccb); 5260 xpt_schedule(periph, priority); 5261 return; 5262 } 5263 daprobedone(periph, done_ccb); 5264 return; 5265 } 5266 case DA_CCB_PROBE_ATA_SUP: 5267 { 5268 int error; 5269 5270 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5271 uint32_t valid_len; 5272 size_t needed_size; 5273 struct ata_identify_log_sup_cap *sup_cap; 5274 error = 0; 5275 5276 sup_cap = (struct ata_identify_log_sup_cap *) 5277 csio->data_ptr; 5278 valid_len = csio->dxfer_len - csio->resid; 5279 needed_size = 5280 __offsetof(struct ata_identify_log_sup_cap, 5281 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5282 if (valid_len >= needed_size) { 5283 uint64_t zoned, zac_cap; 5284 5285 zoned = le64dec(sup_cap->zoned_cap); 5286 if (zoned & ATA_ZONED_VALID) { 5287 /* 5288 * This should have already been 5289 * set, because this is also in the 5290 * ATA identify data. 5291 */ 5292 if ((zoned & ATA_ZONED_MASK) == 5293 ATA_SUPPORT_ZONE_HOST_AWARE) 5294 softc->zone_mode = 5295 DA_ZONE_HOST_AWARE; 5296 else if ((zoned & ATA_ZONED_MASK) == 5297 ATA_SUPPORT_ZONE_DEV_MANAGED) 5298 softc->zone_mode = 5299 DA_ZONE_DRIVE_MANAGED; 5300 } 5301 5302 zac_cap = le64dec(sup_cap->sup_zac_cap); 5303 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5304 if (zac_cap & ATA_REPORT_ZONES_SUP) 5305 softc->zone_flags |= 5306 DA_ZONE_FLAG_RZ_SUP; 5307 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5308 softc->zone_flags |= 5309 DA_ZONE_FLAG_OPEN_SUP; 5310 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5311 softc->zone_flags |= 5312 DA_ZONE_FLAG_CLOSE_SUP; 5313 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5314 softc->zone_flags |= 5315 DA_ZONE_FLAG_FINISH_SUP; 5316 if (zac_cap & ATA_ND_RWP_SUP) 5317 softc->zone_flags |= 5318 DA_ZONE_FLAG_RWP_SUP; 5319 } else { 5320 /* 5321 * This field was introduced in 5322 * ACS-4, r08 on April 28th, 2015. 5323 * If the drive firmware was written 5324 * to an earlier spec, it won't have 5325 * the field. So, assume all 5326 * commands are supported. 5327 */ 5328 softc->zone_flags |= 5329 DA_ZONE_FLAG_SUP_MASK; 5330 } 5331 5332 } 5333 } else { 5334 error = daerror(done_ccb, CAM_RETRY_SELTO, 5335 SF_RETRY_UA|SF_NO_PRINT); 5336 if (error == ERESTART) 5337 return; 5338 else if (error != 0) { 5339 /* 5340 * If we can't get the ATA Identify Data 5341 * Supported Capabilities page, clear the 5342 * flag... 5343 */ 5344 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5345 /* 5346 * And clear zone capabilities. 5347 */ 5348 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5349 if ((done_ccb->ccb_h.status & 5350 CAM_DEV_QFRZN) != 0) { 5351 /* Don't wedge this device's queue */ 5352 cam_release_devq(done_ccb->ccb_h.path, 5353 /*relsim_flags*/0, 5354 /*reduction*/0, 5355 /*timeout*/0, 5356 /*getcount_only*/0); 5357 } 5358 } 5359 } 5360 5361 free(csio->data_ptr, M_SCSIDA); 5362 5363 if ((error == 0) 5364 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5365 softc->state = DA_STATE_PROBE_ATA_ZONE; 5366 xpt_release_ccb(done_ccb); 5367 xpt_schedule(periph, priority); 5368 return; 5369 } 5370 daprobedone(periph, done_ccb); 5371 return; 5372 } 5373 case DA_CCB_PROBE_ATA_ZONE: 5374 { 5375 int error; 5376 5377 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5378 struct ata_zoned_info_log *zi_log; 5379 uint32_t valid_len; 5380 size_t needed_size; 5381 5382 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5383 5384 valid_len = csio->dxfer_len - csio->resid; 5385 needed_size = __offsetof(struct ata_zoned_info_log, 5386 version_info) + 1 + sizeof(zi_log->version_info); 5387 if (valid_len >= needed_size) { 5388 uint64_t tmpvar; 5389 5390 tmpvar = le64dec(zi_log->zoned_cap); 5391 if (tmpvar & ATA_ZDI_CAP_VALID) { 5392 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5393 softc->zone_flags |= 5394 DA_ZONE_FLAG_URSWRZ; 5395 else 5396 softc->zone_flags &= 5397 ~DA_ZONE_FLAG_URSWRZ; 5398 } 5399 tmpvar = le64dec(zi_log->optimal_seq_zones); 5400 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5401 softc->zone_flags |= 5402 DA_ZONE_FLAG_OPT_SEQ_SET; 5403 softc->optimal_seq_zones = (tmpvar & 5404 ATA_ZDI_OPT_SEQ_MASK); 5405 } else { 5406 softc->zone_flags &= 5407 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5408 softc->optimal_seq_zones = 0; 5409 } 5410 5411 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5412 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5413 softc->zone_flags |= 5414 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5415 softc->optimal_nonseq_zones = 5416 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5417 } else { 5418 softc->zone_flags &= 5419 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5420 softc->optimal_nonseq_zones = 0; 5421 } 5422 5423 tmpvar = le64dec(zi_log->max_seq_req_zones); 5424 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5425 softc->zone_flags |= 5426 DA_ZONE_FLAG_MAX_SEQ_SET; 5427 softc->max_seq_zones = 5428 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5429 } else { 5430 softc->zone_flags &= 5431 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5432 softc->max_seq_zones = 0; 5433 } 5434 } 5435 } else { 5436 error = daerror(done_ccb, CAM_RETRY_SELTO, 5437 SF_RETRY_UA|SF_NO_PRINT); 5438 if (error == ERESTART) 5439 return; 5440 else if (error != 0) { 5441 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5442 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5443 5444 if ((done_ccb->ccb_h.status & 5445 CAM_DEV_QFRZN) != 0) { 5446 /* Don't wedge this device's queue */ 5447 cam_release_devq(done_ccb->ccb_h.path, 5448 /*relsim_flags*/0, 5449 /*reduction*/0, 5450 /*timeout*/0, 5451 /*getcount_only*/0); 5452 } 5453 } 5454 5455 } 5456 free(csio->data_ptr, M_SCSIDA); 5457 5458 daprobedone(periph, done_ccb); 5459 return; 5460 } 5461 case DA_CCB_PROBE_ZONE: 5462 { 5463 int error; 5464 5465 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5466 uint32_t valid_len; 5467 size_t needed_len; 5468 struct scsi_vpd_zoned_bdc *zoned_bdc; 5469 5470 error = 0; 5471 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5472 csio->data_ptr; 5473 valid_len = csio->dxfer_len - csio->resid; 5474 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5475 max_seq_req_zones) + 1 + 5476 sizeof(zoned_bdc->max_seq_req_zones); 5477 if ((valid_len >= needed_len) 5478 && (scsi_2btoul(zoned_bdc->page_length) >= 5479 SVPD_ZBDC_PL)) { 5480 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5481 softc->zone_flags |= 5482 DA_ZONE_FLAG_URSWRZ; 5483 else 5484 softc->zone_flags &= 5485 ~DA_ZONE_FLAG_URSWRZ; 5486 softc->optimal_seq_zones = 5487 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5488 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5489 softc->optimal_nonseq_zones = scsi_4btoul( 5490 zoned_bdc->optimal_nonseq_zones); 5491 softc->zone_flags |= 5492 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5493 softc->max_seq_zones = 5494 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5495 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5496 } 5497 /* 5498 * All of the zone commands are mandatory for SCSI 5499 * devices. 5500 * 5501 * XXX KDM this is valid as of September 2015. 5502 * Re-check this assumption once the SAT spec is 5503 * updated to support SCSI ZBC to ATA ZAC mapping. 5504 * Since ATA allows zone commands to be reported 5505 * as supported or not, this may not necessarily 5506 * be true for an ATA device behind a SAT (SCSI to 5507 * ATA Translation) layer. 5508 */ 5509 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5510 } else { 5511 error = daerror(done_ccb, CAM_RETRY_SELTO, 5512 SF_RETRY_UA|SF_NO_PRINT); 5513 if (error == ERESTART) 5514 return; 5515 else if (error != 0) { 5516 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5517 /* Don't wedge this device's queue */ 5518 cam_release_devq(done_ccb->ccb_h.path, 5519 /*relsim_flags*/0, 5520 /*reduction*/0, 5521 /*timeout*/0, 5522 /*getcount_only*/0); 5523 } 5524 } 5525 } 5526 daprobedone(periph, done_ccb); 5527 return; 5528 } 5529 case DA_CCB_DUMP: 5530 /* No-op. We're polling */ 5531 return; 5532 case DA_CCB_TUR: 5533 { 5534 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5535 5536 if (daerror(done_ccb, CAM_RETRY_SELTO, 5537 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5538 ERESTART) 5539 return; 5540 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5541 cam_release_devq(done_ccb->ccb_h.path, 5542 /*relsim_flags*/0, 5543 /*reduction*/0, 5544 /*timeout*/0, 5545 /*getcount_only*/0); 5546 } 5547 xpt_release_ccb(done_ccb); 5548 da_periph_release_locked(periph, DA_REF_TUR); 5549 return; 5550 } 5551 default: 5552 break; 5553 } 5554 xpt_release_ccb(done_ccb); 5555 } 5556 5557 static void 5558 dareprobe(struct cam_periph *periph) 5559 { 5560 struct da_softc *softc; 5561 int status; 5562 5563 softc = (struct da_softc *)periph->softc; 5564 5565 /* Probe in progress; don't interfere. */ 5566 if (softc->state != DA_STATE_NORMAL) 5567 return; 5568 5569 status = da_periph_acquire(periph, DA_REF_REPROBE); 5570 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5571 5572 softc->state = DA_STATE_PROBE_WP; 5573 xpt_schedule(periph, CAM_PRIORITY_DEV); 5574 } 5575 5576 static int 5577 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5578 { 5579 struct da_softc *softc; 5580 struct cam_periph *periph; 5581 int error, error_code, sense_key, asc, ascq; 5582 5583 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5584 if (ccb->csio.bio != NULL) 5585 biotrack(ccb->csio.bio, __func__); 5586 #endif 5587 5588 periph = xpt_path_periph(ccb->ccb_h.path); 5589 softc = (struct da_softc *)periph->softc; 5590 5591 /* 5592 * Automatically detect devices that do not support 5593 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5594 */ 5595 error = 0; 5596 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5597 error = cmd6workaround(ccb); 5598 } else if (scsi_extract_sense_ccb(ccb, 5599 &error_code, &sense_key, &asc, &ascq)) { 5600 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5601 error = cmd6workaround(ccb); 5602 /* 5603 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5604 * query the capacity and notify upper layers. 5605 */ 5606 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5607 asc == 0x2A && ascq == 0x09) { 5608 xpt_print(periph->path, "Capacity data has changed\n"); 5609 softc->flags &= ~DA_FLAG_PROBED; 5610 dareprobe(periph); 5611 sense_flags |= SF_NO_PRINT; 5612 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5613 asc == 0x28 && ascq == 0x00) { 5614 softc->flags &= ~DA_FLAG_PROBED; 5615 disk_media_changed(softc->disk, M_NOWAIT); 5616 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5617 asc == 0x3F && ascq == 0x03) { 5618 xpt_print(periph->path, "INQUIRY data has changed\n"); 5619 softc->flags &= ~DA_FLAG_PROBED; 5620 dareprobe(periph); 5621 sense_flags |= SF_NO_PRINT; 5622 } else if (sense_key == SSD_KEY_NOT_READY && 5623 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5624 softc->flags |= DA_FLAG_PACK_INVALID; 5625 disk_media_gone(softc->disk, M_NOWAIT); 5626 } 5627 } 5628 if (error == ERESTART) 5629 return (ERESTART); 5630 5631 #ifdef CAM_IO_STATS 5632 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5633 case CAM_CMD_TIMEOUT: 5634 softc->timeouts++; 5635 break; 5636 case CAM_REQ_ABORTED: 5637 case CAM_REQ_CMP_ERR: 5638 case CAM_REQ_TERMIO: 5639 case CAM_UNREC_HBA_ERROR: 5640 case CAM_DATA_RUN_ERR: 5641 softc->errors++; 5642 break; 5643 default: 5644 break; 5645 } 5646 #endif 5647 5648 /* 5649 * XXX 5650 * Until we have a better way of doing pack validation, 5651 * don't treat UAs as errors. 5652 */ 5653 sense_flags |= SF_RETRY_UA; 5654 5655 if (softc->quirks & DA_Q_RETRY_BUSY) 5656 sense_flags |= SF_RETRY_BUSY; 5657 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5658 } 5659 5660 static void 5661 damediapoll(void *arg) 5662 { 5663 struct cam_periph *periph = arg; 5664 struct da_softc *softc = periph->softc; 5665 5666 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5667 LIST_EMPTY(&softc->pending_ccbs)) { 5668 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5669 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5670 daschedule(periph); 5671 } 5672 } 5673 /* Queue us up again */ 5674 if (da_poll_period != 0) 5675 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5676 } 5677 5678 static void 5679 daprevent(struct cam_periph *periph, int action) 5680 { 5681 struct da_softc *softc; 5682 union ccb *ccb; 5683 int error; 5684 5685 softc = (struct da_softc *)periph->softc; 5686 5687 if (((action == PR_ALLOW) 5688 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5689 || ((action == PR_PREVENT) 5690 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5691 return; 5692 } 5693 5694 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5695 5696 scsi_prevent(&ccb->csio, 5697 /*retries*/1, 5698 /*cbcfp*/dadone, 5699 MSG_SIMPLE_Q_TAG, 5700 action, 5701 SSD_FULL_SIZE, 5702 5000); 5703 5704 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5705 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5706 5707 if (error == 0) { 5708 if (action == PR_ALLOW) 5709 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5710 else 5711 softc->flags |= DA_FLAG_PACK_LOCKED; 5712 } 5713 5714 xpt_release_ccb(ccb); 5715 } 5716 5717 static void 5718 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5719 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5720 { 5721 struct ccb_calc_geometry ccg; 5722 struct da_softc *softc; 5723 struct disk_params *dp; 5724 u_int lbppbe, lalba; 5725 int error; 5726 5727 softc = (struct da_softc *)periph->softc; 5728 5729 dp = &softc->params; 5730 dp->secsize = block_len; 5731 dp->sectors = maxsector + 1; 5732 if (rcaplong != NULL) { 5733 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5734 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5735 lalba &= SRC16_LALBA_A; 5736 } else { 5737 lbppbe = 0; 5738 lalba = 0; 5739 } 5740 5741 if (lbppbe > 0) { 5742 dp->stripesize = block_len << lbppbe; 5743 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5744 dp->stripesize; 5745 } else if (softc->quirks & DA_Q_4K) { 5746 dp->stripesize = 4096; 5747 dp->stripeoffset = 0; 5748 } else if (softc->unmap_gran != 0) { 5749 dp->stripesize = block_len * softc->unmap_gran; 5750 dp->stripeoffset = (dp->stripesize - block_len * 5751 softc->unmap_gran_align) % dp->stripesize; 5752 } else { 5753 dp->stripesize = 0; 5754 dp->stripeoffset = 0; 5755 } 5756 /* 5757 * Have the controller provide us with a geometry 5758 * for this disk. The only time the geometry 5759 * matters is when we boot and the controller 5760 * is the only one knowledgeable enough to come 5761 * up with something that will make this a bootable 5762 * device. 5763 */ 5764 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5765 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5766 ccg.block_size = dp->secsize; 5767 ccg.volume_size = dp->sectors; 5768 ccg.heads = 0; 5769 ccg.secs_per_track = 0; 5770 ccg.cylinders = 0; 5771 xpt_action((union ccb*)&ccg); 5772 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5773 /* 5774 * We don't know what went wrong here- but just pick 5775 * a geometry so we don't have nasty things like divide 5776 * by zero. 5777 */ 5778 dp->heads = 255; 5779 dp->secs_per_track = 255; 5780 dp->cylinders = dp->sectors / (255 * 255); 5781 if (dp->cylinders == 0) { 5782 dp->cylinders = 1; 5783 } 5784 } else { 5785 dp->heads = ccg.heads; 5786 dp->secs_per_track = ccg.secs_per_track; 5787 dp->cylinders = ccg.cylinders; 5788 } 5789 5790 /* 5791 * If the user supplied a read capacity buffer, and if it is 5792 * different than the previous buffer, update the data in the EDT. 5793 * If it's the same, we don't bother. This avoids sending an 5794 * update every time someone opens this device. 5795 */ 5796 if ((rcaplong != NULL) 5797 && (bcmp(rcaplong, &softc->rcaplong, 5798 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5799 struct ccb_dev_advinfo cdai; 5800 5801 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5802 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5803 cdai.buftype = CDAI_TYPE_RCAPLONG; 5804 cdai.flags = CDAI_FLAG_STORE; 5805 cdai.bufsiz = rcap_len; 5806 cdai.buf = (uint8_t *)rcaplong; 5807 xpt_action((union ccb *)&cdai); 5808 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5809 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5810 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5811 xpt_print(periph->path, "%s: failed to set read " 5812 "capacity advinfo\n", __func__); 5813 /* Use cam_error_print() to decode the status */ 5814 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5815 CAM_EPF_ALL); 5816 } else { 5817 bcopy(rcaplong, &softc->rcaplong, 5818 min(sizeof(softc->rcaplong), rcap_len)); 5819 } 5820 } 5821 5822 softc->disk->d_sectorsize = softc->params.secsize; 5823 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5824 softc->disk->d_stripesize = softc->params.stripesize; 5825 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5826 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5827 softc->disk->d_fwsectors = softc->params.secs_per_track; 5828 softc->disk->d_fwheads = softc->params.heads; 5829 softc->disk->d_devstat->block_size = softc->params.secsize; 5830 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5831 5832 error = disk_resize(softc->disk, M_NOWAIT); 5833 if (error != 0) 5834 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5835 } 5836 5837 static void 5838 dasendorderedtag(void *arg) 5839 { 5840 struct da_softc *softc = arg; 5841 5842 if (da_send_ordered) { 5843 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5844 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5845 softc->flags |= DA_FLAG_NEED_OTAG; 5846 softc->flags &= ~DA_FLAG_WAS_OTAG; 5847 } 5848 } 5849 /* Queue us up again */ 5850 callout_reset(&softc->sendordered_c, 5851 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5852 dasendorderedtag, softc); 5853 } 5854 5855 /* 5856 * Step through all DA peripheral drivers, and if the device is still open, 5857 * sync the disk cache to physical media. 5858 */ 5859 static void 5860 dashutdown(void * arg, int howto) 5861 { 5862 struct cam_periph *periph; 5863 struct da_softc *softc; 5864 union ccb *ccb; 5865 int error; 5866 5867 CAM_PERIPH_FOREACH(periph, &dadriver) { 5868 softc = (struct da_softc *)periph->softc; 5869 if (SCHEDULER_STOPPED()) { 5870 /* If we paniced with the lock held, do not recurse. */ 5871 if (!cam_periph_owned(periph) && 5872 (softc->flags & DA_FLAG_OPEN)) { 5873 dadump(softc->disk, NULL, 0, 0, 0); 5874 } 5875 continue; 5876 } 5877 cam_periph_lock(periph); 5878 5879 /* 5880 * We only sync the cache if the drive is still open, and 5881 * if the drive is capable of it.. 5882 */ 5883 if (((softc->flags & DA_FLAG_OPEN) == 0) 5884 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5885 cam_periph_unlock(periph); 5886 continue; 5887 } 5888 5889 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5890 scsi_synchronize_cache(&ccb->csio, 5891 /*retries*/0, 5892 /*cbfcnp*/dadone, 5893 MSG_SIMPLE_Q_TAG, 5894 /*begin_lba*/0, /* whole disk */ 5895 /*lb_count*/0, 5896 SSD_FULL_SIZE, 5897 60 * 60 * 1000); 5898 5899 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5900 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5901 softc->disk->d_devstat); 5902 if (error != 0) 5903 xpt_print(periph->path, "Synchronize cache failed\n"); 5904 xpt_release_ccb(ccb); 5905 cam_periph_unlock(periph); 5906 } 5907 } 5908 5909 #else /* !_KERNEL */ 5910 5911 /* 5912 * XXX These are only left out of the kernel build to silence warnings. If, 5913 * for some reason these functions are used in the kernel, the ifdefs should 5914 * be moved so they are included both in the kernel and userland. 5915 */ 5916 void 5917 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5918 void (*cbfcnp)(struct cam_periph *, union ccb *), 5919 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5920 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5921 u_int32_t timeout) 5922 { 5923 struct scsi_format_unit *scsi_cmd; 5924 5925 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5926 scsi_cmd->opcode = FORMAT_UNIT; 5927 scsi_cmd->byte2 = byte2; 5928 scsi_ulto2b(ileave, scsi_cmd->interleave); 5929 5930 cam_fill_csio(csio, 5931 retries, 5932 cbfcnp, 5933 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5934 tag_action, 5935 data_ptr, 5936 dxfer_len, 5937 sense_len, 5938 sizeof(*scsi_cmd), 5939 timeout); 5940 } 5941 5942 void 5943 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5944 void (*cbfcnp)(struct cam_periph *, union ccb *), 5945 uint8_t tag_action, uint8_t list_format, 5946 uint32_t addr_desc_index, uint8_t *data_ptr, 5947 uint32_t dxfer_len, int minimum_cmd_size, 5948 uint8_t sense_len, uint32_t timeout) 5949 { 5950 uint8_t cdb_len; 5951 5952 /* 5953 * These conditions allow using the 10 byte command. Otherwise we 5954 * need to use the 12 byte command. 5955 */ 5956 if ((minimum_cmd_size <= 10) 5957 && (addr_desc_index == 0) 5958 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5959 struct scsi_read_defect_data_10 *cdb10; 5960 5961 cdb10 = (struct scsi_read_defect_data_10 *) 5962 &csio->cdb_io.cdb_bytes; 5963 5964 cdb_len = sizeof(*cdb10); 5965 bzero(cdb10, cdb_len); 5966 cdb10->opcode = READ_DEFECT_DATA_10; 5967 cdb10->format = list_format; 5968 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5969 } else { 5970 struct scsi_read_defect_data_12 *cdb12; 5971 5972 cdb12 = (struct scsi_read_defect_data_12 *) 5973 &csio->cdb_io.cdb_bytes; 5974 5975 cdb_len = sizeof(*cdb12); 5976 bzero(cdb12, cdb_len); 5977 cdb12->opcode = READ_DEFECT_DATA_12; 5978 cdb12->format = list_format; 5979 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5980 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5981 } 5982 5983 cam_fill_csio(csio, 5984 retries, 5985 cbfcnp, 5986 /*flags*/ CAM_DIR_IN, 5987 tag_action, 5988 data_ptr, 5989 dxfer_len, 5990 sense_len, 5991 cdb_len, 5992 timeout); 5993 } 5994 5995 void 5996 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5997 void (*cbfcnp)(struct cam_periph *, union ccb *), 5998 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5999 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6000 u_int32_t timeout) 6001 { 6002 struct scsi_sanitize *scsi_cmd; 6003 6004 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6005 scsi_cmd->opcode = SANITIZE; 6006 scsi_cmd->byte2 = byte2; 6007 scsi_cmd->control = control; 6008 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6009 6010 cam_fill_csio(csio, 6011 retries, 6012 cbfcnp, 6013 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6014 tag_action, 6015 data_ptr, 6016 dxfer_len, 6017 sense_len, 6018 sizeof(*scsi_cmd), 6019 timeout); 6020 } 6021 6022 #endif /* _KERNEL */ 6023 6024 void 6025 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6026 void (*cbfcnp)(struct cam_periph *, union ccb *), 6027 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6028 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6029 uint8_t sense_len, uint32_t timeout) 6030 { 6031 struct scsi_zbc_out *scsi_cmd; 6032 6033 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6034 scsi_cmd->opcode = ZBC_OUT; 6035 scsi_cmd->service_action = service_action; 6036 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6037 scsi_cmd->zone_flags = zone_flags; 6038 6039 cam_fill_csio(csio, 6040 retries, 6041 cbfcnp, 6042 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6043 tag_action, 6044 data_ptr, 6045 dxfer_len, 6046 sense_len, 6047 sizeof(*scsi_cmd), 6048 timeout); 6049 } 6050 6051 void 6052 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6053 void (*cbfcnp)(struct cam_periph *, union ccb *), 6054 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6055 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6056 uint8_t sense_len, uint32_t timeout) 6057 { 6058 struct scsi_zbc_in *scsi_cmd; 6059 6060 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6061 scsi_cmd->opcode = ZBC_IN; 6062 scsi_cmd->service_action = service_action; 6063 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6064 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6065 scsi_cmd->zone_options = zone_options; 6066 6067 cam_fill_csio(csio, 6068 retries, 6069 cbfcnp, 6070 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6071 tag_action, 6072 data_ptr, 6073 dxfer_len, 6074 sense_len, 6075 sizeof(*scsi_cmd), 6076 timeout); 6077 6078 } 6079 6080 int 6081 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6082 void (*cbfcnp)(struct cam_periph *, union ccb *), 6083 uint8_t tag_action, int use_ncq, 6084 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6085 uint8_t *data_ptr, uint32_t dxfer_len, 6086 uint8_t *cdb_storage, size_t cdb_storage_len, 6087 uint8_t sense_len, uint32_t timeout) 6088 { 6089 uint8_t command_out, protocol, ata_flags; 6090 uint16_t features_out; 6091 uint32_t sectors_out, auxiliary; 6092 int retval; 6093 6094 retval = 0; 6095 6096 if (use_ncq == 0) { 6097 command_out = ATA_ZAC_MANAGEMENT_OUT; 6098 features_out = (zm_action & 0xf) | (zone_flags << 8); 6099 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6100 if (dxfer_len == 0) { 6101 protocol = AP_PROTO_NON_DATA; 6102 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6103 sectors_out = 0; 6104 } else { 6105 protocol = AP_PROTO_DMA; 6106 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6107 AP_FLAG_TDIR_TO_DEV; 6108 sectors_out = ((dxfer_len >> 9) & 0xffff); 6109 } 6110 auxiliary = 0; 6111 } else { 6112 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6113 if (dxfer_len == 0) { 6114 command_out = ATA_NCQ_NON_DATA; 6115 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6116 /* 6117 * We're assuming the SCSI to ATA translation layer 6118 * will set the NCQ tag number in the tag field. 6119 * That isn't clear from the SAT-4 spec (as of rev 05). 6120 */ 6121 sectors_out = 0; 6122 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6123 } else { 6124 command_out = ATA_SEND_FPDMA_QUEUED; 6125 /* 6126 * Note that we're defaulting to normal priority, 6127 * and assuming that the SCSI to ATA translation 6128 * layer will insert the NCQ tag number in the tag 6129 * field. That isn't clear in the SAT-4 spec (as 6130 * of rev 05). 6131 */ 6132 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6133 6134 ata_flags |= AP_FLAG_TLEN_FEAT | 6135 AP_FLAG_TDIR_TO_DEV; 6136 6137 /* 6138 * For SEND FPDMA QUEUED, the transfer length is 6139 * encoded in the FEATURE register, and 0 means 6140 * that 65536 512 byte blocks are to be tranferred. 6141 * In practice, it seems unlikely that we'll see 6142 * a transfer that large, and it may confuse the 6143 * the SAT layer, because generally that means that 6144 * 0 bytes should be transferred. 6145 */ 6146 if (dxfer_len == (65536 * 512)) { 6147 features_out = 0; 6148 } else if (dxfer_len <= (65535 * 512)) { 6149 features_out = ((dxfer_len >> 9) & 0xffff); 6150 } else { 6151 /* The transfer is too big. */ 6152 retval = 1; 6153 goto bailout; 6154 } 6155 6156 } 6157 6158 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6159 protocol = AP_PROTO_FPDMA; 6160 } 6161 6162 protocol |= AP_EXTEND; 6163 6164 retval = scsi_ata_pass(csio, 6165 retries, 6166 cbfcnp, 6167 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6168 tag_action, 6169 /*protocol*/ protocol, 6170 /*ata_flags*/ ata_flags, 6171 /*features*/ features_out, 6172 /*sector_count*/ sectors_out, 6173 /*lba*/ zone_id, 6174 /*command*/ command_out, 6175 /*device*/ 0, 6176 /*icc*/ 0, 6177 /*auxiliary*/ auxiliary, 6178 /*control*/ 0, 6179 /*data_ptr*/ data_ptr, 6180 /*dxfer_len*/ dxfer_len, 6181 /*cdb_storage*/ cdb_storage, 6182 /*cdb_storage_len*/ cdb_storage_len, 6183 /*minimum_cmd_size*/ 0, 6184 /*sense_len*/ SSD_FULL_SIZE, 6185 /*timeout*/ timeout); 6186 6187 bailout: 6188 6189 return (retval); 6190 } 6191 6192 int 6193 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6194 void (*cbfcnp)(struct cam_periph *, union ccb *), 6195 uint8_t tag_action, int use_ncq, 6196 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6197 uint8_t *data_ptr, uint32_t dxfer_len, 6198 uint8_t *cdb_storage, size_t cdb_storage_len, 6199 uint8_t sense_len, uint32_t timeout) 6200 { 6201 uint8_t command_out, protocol; 6202 uint16_t features_out, sectors_out; 6203 uint32_t auxiliary; 6204 int ata_flags; 6205 int retval; 6206 6207 retval = 0; 6208 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6209 6210 if (use_ncq == 0) { 6211 command_out = ATA_ZAC_MANAGEMENT_IN; 6212 /* XXX KDM put a macro here */ 6213 features_out = (zm_action & 0xf) | (zone_flags << 8); 6214 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6215 protocol = AP_PROTO_DMA; 6216 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6217 auxiliary = 0; 6218 } else { 6219 ata_flags |= AP_FLAG_TLEN_FEAT; 6220 6221 command_out = ATA_RECV_FPDMA_QUEUED; 6222 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6223 6224 /* 6225 * For RECEIVE FPDMA QUEUED, the transfer length is 6226 * encoded in the FEATURE register, and 0 means 6227 * that 65536 512 byte blocks are to be tranferred. 6228 * In practice, it seems unlikely that we'll see 6229 * a transfer that large, and it may confuse the 6230 * the SAT layer, because generally that means that 6231 * 0 bytes should be transferred. 6232 */ 6233 if (dxfer_len == (65536 * 512)) { 6234 features_out = 0; 6235 } else if (dxfer_len <= (65535 * 512)) { 6236 features_out = ((dxfer_len >> 9) & 0xffff); 6237 } else { 6238 /* The transfer is too big. */ 6239 retval = 1; 6240 goto bailout; 6241 } 6242 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6243 protocol = AP_PROTO_FPDMA; 6244 } 6245 6246 protocol |= AP_EXTEND; 6247 6248 retval = scsi_ata_pass(csio, 6249 retries, 6250 cbfcnp, 6251 /*flags*/ CAM_DIR_IN, 6252 tag_action, 6253 /*protocol*/ protocol, 6254 /*ata_flags*/ ata_flags, 6255 /*features*/ features_out, 6256 /*sector_count*/ sectors_out, 6257 /*lba*/ zone_id, 6258 /*command*/ command_out, 6259 /*device*/ 0, 6260 /*icc*/ 0, 6261 /*auxiliary*/ auxiliary, 6262 /*control*/ 0, 6263 /*data_ptr*/ data_ptr, 6264 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6265 /*cdb_storage*/ cdb_storage, 6266 /*cdb_storage_len*/ cdb_storage_len, 6267 /*minimum_cmd_size*/ 0, 6268 /*sense_len*/ SSD_FULL_SIZE, 6269 /*timeout*/ timeout); 6270 6271 bailout: 6272 return (retval); 6273 } 6274