1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #include <cam/cam_sim.h> 68 #include <cam/cam_iosched.h> 69 70 #include <cam/scsi/scsi_message.h> 71 #include <cam/scsi/scsi_da.h> 72 73 #ifdef _KERNEL 74 /* 75 * Note that there are probe ordering dependencies here. The order isn't 76 * controlled by this enumeration, but by explicit state transitions in 77 * dastart() and dadone(). Here are some of the dependencies: 78 * 79 * 1. RC should come first, before RC16, unless there is evidence that RC16 80 * is supported. 81 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 82 * 3. The ATA probes should go in this order: 83 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 84 */ 85 typedef enum { 86 DA_STATE_PROBE_WP, 87 DA_STATE_PROBE_RC, 88 DA_STATE_PROBE_RC16, 89 DA_STATE_PROBE_LBP, 90 DA_STATE_PROBE_BLK_LIMITS, 91 DA_STATE_PROBE_BDC, 92 DA_STATE_PROBE_ATA, 93 DA_STATE_PROBE_ATA_LOGDIR, 94 DA_STATE_PROBE_ATA_IDDIR, 95 DA_STATE_PROBE_ATA_SUP, 96 DA_STATE_PROBE_ATA_ZONE, 97 DA_STATE_PROBE_ZONE, 98 DA_STATE_NORMAL 99 } da_state; 100 101 typedef enum { 102 DA_FLAG_PACK_INVALID = 0x000001, 103 DA_FLAG_NEW_PACK = 0x000002, 104 DA_FLAG_PACK_LOCKED = 0x000004, 105 DA_FLAG_PACK_REMOVABLE = 0x000008, 106 DA_FLAG_NEED_OTAG = 0x000020, 107 DA_FLAG_WAS_OTAG = 0x000040, 108 DA_FLAG_RETRY_UA = 0x000080, 109 DA_FLAG_OPEN = 0x000100, 110 DA_FLAG_SCTX_INIT = 0x000200, 111 DA_FLAG_CAN_RC16 = 0x000400, 112 DA_FLAG_PROBED = 0x000800, 113 DA_FLAG_DIRTY = 0x001000, 114 DA_FLAG_ANNOUNCED = 0x002000, 115 DA_FLAG_CAN_ATA_DMA = 0x004000, 116 DA_FLAG_CAN_ATA_LOG = 0x008000, 117 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 118 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 119 DA_FLAG_CAN_ATA_ZONE = 0x040000, 120 DA_FLAG_TUR_PENDING = 0x080000 121 } da_flags; 122 123 typedef enum { 124 DA_Q_NONE = 0x00, 125 DA_Q_NO_SYNC_CACHE = 0x01, 126 DA_Q_NO_6_BYTE = 0x02, 127 DA_Q_NO_PREVENT = 0x04, 128 DA_Q_4K = 0x08, 129 DA_Q_NO_RC16 = 0x10, 130 DA_Q_NO_UNMAP = 0x20, 131 DA_Q_RETRY_BUSY = 0x40, 132 DA_Q_SMR_DM = 0x80, 133 DA_Q_STRICT_UNMAP = 0x100 134 } da_quirks; 135 136 #define DA_Q_BIT_STRING \ 137 "\020" \ 138 "\001NO_SYNC_CACHE" \ 139 "\002NO_6_BYTE" \ 140 "\003NO_PREVENT" \ 141 "\0044K" \ 142 "\005NO_RC16" \ 143 "\006NO_UNMAP" \ 144 "\007RETRY_BUSY" \ 145 "\010SMR_DM" \ 146 "\011STRICT_UNMAP" 147 148 typedef enum { 149 DA_CCB_PROBE_RC = 0x01, 150 DA_CCB_PROBE_RC16 = 0x02, 151 DA_CCB_PROBE_LBP = 0x03, 152 DA_CCB_PROBE_BLK_LIMITS = 0x04, 153 DA_CCB_PROBE_BDC = 0x05, 154 DA_CCB_PROBE_ATA = 0x06, 155 DA_CCB_BUFFER_IO = 0x07, 156 DA_CCB_DUMP = 0x0A, 157 DA_CCB_DELETE = 0x0B, 158 DA_CCB_TUR = 0x0C, 159 DA_CCB_PROBE_ZONE = 0x0D, 160 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 161 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 162 DA_CCB_PROBE_ATA_SUP = 0x10, 163 DA_CCB_PROBE_ATA_ZONE = 0x11, 164 DA_CCB_PROBE_WP = 0x12, 165 DA_CCB_TYPE_MASK = 0x1F, 166 DA_CCB_RETRY_UA = 0x20 167 } da_ccb_state; 168 169 /* 170 * Order here is important for method choice 171 * 172 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 173 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 174 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 175 * import taking 5mins. 176 * 177 */ 178 typedef enum { 179 DA_DELETE_NONE, 180 DA_DELETE_DISABLE, 181 DA_DELETE_ATA_TRIM, 182 DA_DELETE_UNMAP, 183 DA_DELETE_WS16, 184 DA_DELETE_WS10, 185 DA_DELETE_ZERO, 186 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 187 DA_DELETE_MAX = DA_DELETE_ZERO 188 } da_delete_methods; 189 190 /* 191 * For SCSI, host managed drives show up as a separate device type. For 192 * ATA, host managed drives also have a different device signature. 193 * XXX KDM figure out the ATA host managed signature. 194 */ 195 typedef enum { 196 DA_ZONE_NONE = 0x00, 197 DA_ZONE_DRIVE_MANAGED = 0x01, 198 DA_ZONE_HOST_AWARE = 0x02, 199 DA_ZONE_HOST_MANAGED = 0x03 200 } da_zone_mode; 201 202 /* 203 * We distinguish between these interface cases in addition to the drive type: 204 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 205 * o ATA drive behind a SCSI translation layer that does not know about 206 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 207 * case, we would need to share the ATA code with the ada(4) driver. 208 * o SCSI drive. 209 */ 210 typedef enum { 211 DA_ZONE_IF_SCSI, 212 DA_ZONE_IF_ATA_PASS, 213 DA_ZONE_IF_ATA_SAT, 214 } da_zone_interface; 215 216 typedef enum { 217 DA_ZONE_FLAG_RZ_SUP = 0x0001, 218 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 219 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 220 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 221 DA_ZONE_FLAG_RWP_SUP = 0x0010, 222 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 223 DA_ZONE_FLAG_OPEN_SUP | 224 DA_ZONE_FLAG_CLOSE_SUP | 225 DA_ZONE_FLAG_FINISH_SUP | 226 DA_ZONE_FLAG_RWP_SUP), 227 DA_ZONE_FLAG_URSWRZ = 0x0020, 228 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 229 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 230 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 231 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 232 DA_ZONE_FLAG_OPT_NONSEQ_SET | 233 DA_ZONE_FLAG_MAX_SEQ_SET) 234 } da_zone_flags; 235 236 static struct da_zone_desc { 237 da_zone_flags value; 238 const char *desc; 239 } da_zone_desc_table[] = { 240 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 241 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 242 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 243 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 244 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 245 }; 246 247 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 248 struct bio *bp); 249 static da_delete_func_t da_delete_trim; 250 static da_delete_func_t da_delete_unmap; 251 static da_delete_func_t da_delete_ws; 252 253 static const void * da_delete_functions[] = { 254 NULL, 255 NULL, 256 da_delete_trim, 257 da_delete_unmap, 258 da_delete_ws, 259 da_delete_ws, 260 da_delete_ws 261 }; 262 263 static const char *da_delete_method_names[] = 264 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 265 static const char *da_delete_method_desc[] = 266 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 267 "WRITE SAME(10) with UNMAP", "ZERO" }; 268 269 /* Offsets into our private area for storing information */ 270 #define ccb_state ppriv_field0 271 #define ccb_bp ppriv_ptr1 272 273 struct disk_params { 274 u_int8_t heads; 275 u_int32_t cylinders; 276 u_int8_t secs_per_track; 277 u_int32_t secsize; /* Number of bytes/sector */ 278 u_int64_t sectors; /* total number sectors */ 279 u_int stripesize; 280 u_int stripeoffset; 281 }; 282 283 #define UNMAP_RANGE_MAX 0xffffffff 284 #define UNMAP_HEAD_SIZE 8 285 #define UNMAP_RANGE_SIZE 16 286 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 287 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 288 UNMAP_HEAD_SIZE) 289 290 #define WS10_MAX_BLKS 0xffff 291 #define WS16_MAX_BLKS 0xffffffff 292 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 293 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 294 295 #define DA_WORK_TUR (1 << 16) 296 297 typedef enum { 298 DA_REF_OPEN = 1, 299 DA_REF_OPEN_HOLD, 300 DA_REF_CLOSE_HOLD, 301 DA_REF_PROBE_HOLD, 302 DA_REF_TUR, 303 DA_REF_GEOM, 304 DA_REF_SYSCTL, 305 DA_REF_REPROBE, 306 DA_REF_MAX /* KEEP LAST */ 307 } da_ref_token; 308 309 struct da_softc { 310 struct cam_iosched_softc *cam_iosched; 311 struct bio_queue_head delete_run_queue; 312 LIST_HEAD(, ccb_hdr) pending_ccbs; 313 int refcount; /* Active xpt_action() calls */ 314 da_state state; 315 da_flags flags; 316 da_quirks quirks; 317 int minimum_cmd_size; 318 int error_inject; 319 int trim_max_ranges; 320 int delete_available; /* Delete methods possibly available */ 321 da_zone_mode zone_mode; 322 da_zone_interface zone_interface; 323 da_zone_flags zone_flags; 324 struct ata_gp_log_dir ata_logdir; 325 int valid_logdir_len; 326 struct ata_identify_log_pages ata_iddir; 327 int valid_iddir_len; 328 uint64_t optimal_seq_zones; 329 uint64_t optimal_nonseq_zones; 330 uint64_t max_seq_zones; 331 u_int maxio; 332 uint32_t unmap_max_ranges; 333 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 334 uint32_t unmap_gran; 335 uint32_t unmap_gran_align; 336 uint64_t ws_max_blks; 337 da_delete_methods delete_method_pref; 338 da_delete_methods delete_method; 339 da_delete_func_t *delete_func; 340 int unmappedio; 341 int rotating; 342 struct disk_params params; 343 struct disk *disk; 344 union ccb saved_ccb; 345 struct task sysctl_task; 346 struct sysctl_ctx_list sysctl_ctx; 347 struct sysctl_oid *sysctl_tree; 348 struct callout sendordered_c; 349 uint64_t wwpn; 350 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 351 struct scsi_read_capacity_data_long rcaplong; 352 struct callout mediapoll_c; 353 int ref_flags[DA_REF_MAX]; 354 #ifdef CAM_IO_STATS 355 struct sysctl_ctx_list sysctl_stats_ctx; 356 struct sysctl_oid *sysctl_stats_tree; 357 u_int errors; 358 u_int timeouts; 359 u_int invalidations; 360 #endif 361 #define DA_ANNOUNCETMP_SZ 80 362 char announce_temp[DA_ANNOUNCETMP_SZ]; 363 #define DA_ANNOUNCE_SZ 400 364 char announcebuf[DA_ANNOUNCE_SZ]; 365 }; 366 367 #define dadeleteflag(softc, delete_method, enable) \ 368 if (enable) { \ 369 softc->delete_available |= (1 << delete_method); \ 370 } else { \ 371 softc->delete_available &= ~(1 << delete_method); \ 372 } 373 374 struct da_quirk_entry { 375 struct scsi_inquiry_pattern inq_pat; 376 da_quirks quirks; 377 }; 378 379 static const char quantum[] = "QUANTUM"; 380 static const char microp[] = "MICROP"; 381 382 static struct da_quirk_entry da_quirk_table[] = 383 { 384 /* SPI, FC devices */ 385 { 386 /* 387 * Fujitsu M2513A MO drives. 388 * Tested devices: M2513A2 firmware versions 1200 & 1300. 389 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 390 * Reported by: W.Scholten <whs@xs4all.nl> 391 */ 392 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 393 /*quirks*/ DA_Q_NO_SYNC_CACHE 394 }, 395 { 396 /* See above. */ 397 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 398 /*quirks*/ DA_Q_NO_SYNC_CACHE 399 }, 400 { 401 /* 402 * This particular Fujitsu drive doesn't like the 403 * synchronize cache command. 404 * Reported by: Tom Jackson <toj@gorilla.net> 405 */ 406 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 407 /*quirks*/ DA_Q_NO_SYNC_CACHE 408 }, 409 { 410 /* 411 * This drive doesn't like the synchronize cache command 412 * either. Reported by: Matthew Jacob <mjacob@feral.com> 413 * in NetBSD PR kern/6027, August 24, 1998. 414 */ 415 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 416 /*quirks*/ DA_Q_NO_SYNC_CACHE 417 }, 418 { 419 /* 420 * This drive doesn't like the synchronize cache command 421 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 422 * (PR 8882). 423 */ 424 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 425 /*quirks*/ DA_Q_NO_SYNC_CACHE 426 }, 427 { 428 /* 429 * Doesn't like the synchronize cache command. 430 * Reported by: Blaz Zupan <blaz@gold.amis.net> 431 */ 432 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 433 /*quirks*/ DA_Q_NO_SYNC_CACHE 434 }, 435 { 436 /* 437 * Doesn't like the synchronize cache command. 438 * Reported by: Blaz Zupan <blaz@gold.amis.net> 439 */ 440 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 441 /*quirks*/ DA_Q_NO_SYNC_CACHE 442 }, 443 { 444 /* 445 * Doesn't like the synchronize cache command. 446 */ 447 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 448 /*quirks*/ DA_Q_NO_SYNC_CACHE 449 }, 450 { 451 /* 452 * Doesn't like the synchronize cache command. 453 * Reported by: walter@pelissero.de 454 */ 455 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 456 /*quirks*/ DA_Q_NO_SYNC_CACHE 457 }, 458 { 459 /* 460 * Doesn't work correctly with 6 byte reads/writes. 461 * Returns illegal request, and points to byte 9 of the 462 * 6-byte CDB. 463 * Reported by: Adam McDougall <bsdx@spawnet.com> 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 466 /*quirks*/ DA_Q_NO_6_BYTE 467 }, 468 { 469 /* See above. */ 470 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 471 /*quirks*/ DA_Q_NO_6_BYTE 472 }, 473 { 474 /* 475 * Doesn't like the synchronize cache command. 476 * Reported by: walter@pelissero.de 477 */ 478 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 479 /*quirks*/ DA_Q_NO_SYNC_CACHE 480 }, 481 { 482 /* 483 * The CISS RAID controllers do not support SYNC_CACHE 484 */ 485 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 486 /*quirks*/ DA_Q_NO_SYNC_CACHE 487 }, 488 { 489 /* 490 * The STEC SSDs sometimes hang on UNMAP. 491 */ 492 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 493 /*quirks*/ DA_Q_NO_UNMAP 494 }, 495 { 496 /* 497 * VMware returns BUSY status when storage has transient 498 * connectivity problems, so better wait. 499 * Also VMware returns odd errors on misaligned UNMAPs. 500 */ 501 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 502 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 503 }, 504 /* USB mass storage devices supported by umass(4) */ 505 { 506 /* 507 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 508 * PR: kern/51675 509 */ 510 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 511 /*quirks*/ DA_Q_NO_SYNC_CACHE 512 }, 513 { 514 /* 515 * Power Quotient Int. (PQI) USB flash key 516 * PR: kern/53067 517 */ 518 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 519 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 520 }, 521 { 522 /* 523 * Creative Nomad MUVO mp3 player (USB) 524 * PR: kern/53094 525 */ 526 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 527 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 528 }, 529 { 530 /* 531 * Jungsoft NEXDISK USB flash key 532 * PR: kern/54737 533 */ 534 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 535 /*quirks*/ DA_Q_NO_SYNC_CACHE 536 }, 537 { 538 /* 539 * FreeDik USB Mini Data Drive 540 * PR: kern/54786 541 */ 542 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 543 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 544 }, 545 { 546 /* 547 * Sigmatel USB Flash MP3 Player 548 * PR: kern/57046 549 */ 550 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 551 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 552 }, 553 { 554 /* 555 * Neuros USB Digital Audio Computer 556 * PR: kern/63645 557 */ 558 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 559 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 560 }, 561 { 562 /* 563 * SEAGRAND NP-900 MP3 Player 564 * PR: kern/64563 565 */ 566 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 567 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 568 }, 569 { 570 /* 571 * iRiver iFP MP3 player (with UMS Firmware) 572 * PR: kern/54881, i386/63941, kern/66124 573 */ 574 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 575 /*quirks*/ DA_Q_NO_SYNC_CACHE 576 }, 577 { 578 /* 579 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 580 * PR: kern/70158 581 */ 582 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 583 /*quirks*/ DA_Q_NO_SYNC_CACHE 584 }, 585 { 586 /* 587 * ZICPlay USB MP3 Player with FM 588 * PR: kern/75057 589 */ 590 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 591 /*quirks*/ DA_Q_NO_SYNC_CACHE 592 }, 593 { 594 /* 595 * TEAC USB floppy mechanisms 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 598 /*quirks*/ DA_Q_NO_SYNC_CACHE 599 }, 600 { 601 /* 602 * Kingston DataTraveler II+ USB Pen-Drive. 603 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 606 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 607 }, 608 { 609 /* 610 * USB DISK Pro PMAP 611 * Reported by: jhs 612 * PR: usb/96381 613 */ 614 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 615 /*quirks*/ DA_Q_NO_SYNC_CACHE 616 }, 617 { 618 /* 619 * Motorola E398 Mobile Phone (TransFlash memory card). 620 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 621 * PR: usb/89889 622 */ 623 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 624 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 625 }, 626 { 627 /* 628 * Qware BeatZkey! Pro 629 * PR: usb/79164 630 */ 631 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 632 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 633 }, 634 { 635 /* 636 * Time DPA20B 1GB MP3 Player 637 * PR: usb/81846 638 */ 639 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 640 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 641 }, 642 { 643 /* 644 * Samsung USB key 128Mb 645 * PR: usb/90081 646 */ 647 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 648 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 649 }, 650 { 651 /* 652 * Kingston DataTraveler 2.0 USB Flash memory. 653 * PR: usb/89196 654 */ 655 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 656 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 657 }, 658 { 659 /* 660 * Creative MUVO Slim mp3 player (USB) 661 * PR: usb/86131 662 */ 663 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 664 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 665 }, 666 { 667 /* 668 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 669 * PR: usb/80487 670 */ 671 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 672 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 673 }, 674 { 675 /* 676 * SanDisk Micro Cruzer 128MB 677 * PR: usb/75970 678 */ 679 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 680 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 681 }, 682 { 683 /* 684 * TOSHIBA TransMemory USB sticks 685 * PR: kern/94660 686 */ 687 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 688 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 689 }, 690 { 691 /* 692 * PNY USB 3.0 Flash Drives 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 696 }, 697 { 698 /* 699 * PNY USB Flash keys 700 * PR: usb/75578, usb/72344, usb/65436 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 704 }, 705 { 706 /* 707 * Genesys GL3224 708 */ 709 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 710 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 711 }, 712 { 713 /* 714 * Genesys 6-in-1 Card Reader 715 * PR: usb/94647 716 */ 717 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 718 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 719 }, 720 { 721 /* 722 * Rekam Digital CAMERA 723 * PR: usb/98713 724 */ 725 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 726 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 727 }, 728 { 729 /* 730 * iRiver H10 MP3 player 731 * PR: usb/102547 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 735 }, 736 { 737 /* 738 * iRiver U10 MP3 player 739 * PR: usb/92306 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 742 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 743 }, 744 { 745 /* 746 * X-Micro Flash Disk 747 * PR: usb/96901 748 */ 749 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 750 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 751 }, 752 { 753 /* 754 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 755 * PR: usb/96546 756 */ 757 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 758 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 759 }, 760 { 761 /* 762 * Denver MP3 player 763 * PR: usb/107101 764 */ 765 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 766 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 767 }, 768 { 769 /* 770 * Philips USB Key Audio KEY013 771 * PR: usb/68412 772 */ 773 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 774 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 775 }, 776 { 777 /* 778 * JNC MP3 Player 779 * PR: usb/94439 780 */ 781 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 782 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 783 }, 784 { 785 /* 786 * SAMSUNG MP0402H 787 * PR: usb/108427 788 */ 789 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 790 /*quirks*/ DA_Q_NO_SYNC_CACHE 791 }, 792 { 793 /* 794 * I/O Magic USB flash - Giga Bank 795 * PR: usb/108810 796 */ 797 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 798 /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * JoyFly 128mb USB Flash Drive 803 * PR: 96133 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 806 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 807 }, 808 { 809 /* 810 * ChipsBnk usb stick 811 * PR: 103702 812 */ 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 814 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 819 * PR: 129858 820 */ 821 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 822 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 823 }, 824 { 825 /* 826 * Samsung YP-U3 mp3-player 827 * PR: 125398 828 */ 829 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 830 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 831 }, 832 { 833 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 834 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 835 }, 836 { 837 /* 838 * Sony Cyber-Shot DSC cameras 839 * PR: usb/137035 840 */ 841 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 842 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 843 }, 844 { 845 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 846 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 847 }, 848 { 849 /* At least several Transcent USB sticks lie on RC16. */ 850 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 851 "*"}, /*quirks*/ DA_Q_NO_RC16 852 }, 853 { 854 /* 855 * I-O Data USB Flash Disk 856 * PR: usb/211716 857 */ 858 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 859 "*"}, /*quirks*/ DA_Q_NO_RC16 860 }, 861 /* ATA/SATA devices over SAS/USB/... */ 862 { 863 /* Hitachi Advanced Format (4k) drives */ 864 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 865 /*quirks*/DA_Q_4K 866 }, 867 { 868 /* Micron Advanced Format (4k) drives */ 869 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 870 /*quirks*/DA_Q_4K 871 }, 872 { 873 /* Samsung Advanced Format (4k) drives */ 874 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 875 /*quirks*/DA_Q_4K 876 }, 877 { 878 /* Samsung Advanced Format (4k) drives */ 879 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 880 /*quirks*/DA_Q_4K 881 }, 882 { 883 /* Samsung Advanced Format (4k) drives */ 884 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 885 /*quirks*/DA_Q_4K 886 }, 887 { 888 /* Samsung Advanced Format (4k) drives */ 889 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 890 /*quirks*/DA_Q_4K 891 }, 892 { 893 /* Seagate Barracuda Green Advanced Format (4k) drives */ 894 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 895 /*quirks*/DA_Q_4K 896 }, 897 { 898 /* Seagate Barracuda Green Advanced Format (4k) drives */ 899 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 900 /*quirks*/DA_Q_4K 901 }, 902 { 903 /* Seagate Barracuda Green Advanced Format (4k) drives */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 905 /*quirks*/DA_Q_4K 906 }, 907 { 908 /* Seagate Barracuda Green Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Seagate Barracuda Green Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Seagate Barracuda Green Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Seagate Momentus Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Seagate Momentus Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Seagate Momentus Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Momentus Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Momentus Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Momentus Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Momentus Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Momentus Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Momentus Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* Seagate Momentus Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* Seagate Momentus Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* Seagate Momentus Thin Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* Seagate Momentus Thin Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* WDC Caviar Green Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* WDC Caviar Green Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* WDC Caviar Green Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* WDC Caviar Green Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* WDC Caviar Green Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* WDC Caviar Green Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* WDC Caviar Green Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* WDC Caviar Green Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* WDC Scorpio Black Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Scorpio Black Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Scorpio Black Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Scorpio Black Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1064 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1065 /*quirks*/DA_Q_4K 1066 }, 1067 { 1068 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1069 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1070 /*quirks*/DA_Q_4K 1071 }, 1072 { 1073 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1074 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1075 /*quirks*/DA_Q_4K 1076 }, 1077 { 1078 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1079 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1080 /*quirks*/DA_Q_4K 1081 }, 1082 { 1083 /* 1084 * Olympus FE-210 camera 1085 */ 1086 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1087 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1088 }, 1089 { 1090 /* 1091 * LG UP3S MP3 player 1092 */ 1093 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1094 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1095 }, 1096 { 1097 /* 1098 * Laser MP3-2GA13 MP3 player 1099 */ 1100 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1101 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1102 }, 1103 { 1104 /* 1105 * LaCie external 250GB Hard drive des by Porsche 1106 * Submitted by: Ben Stuyts <ben@altesco.nl> 1107 * PR: 121474 1108 */ 1109 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1110 /*quirks*/ DA_Q_NO_SYNC_CACHE 1111 }, 1112 /* SATA SSDs */ 1113 { 1114 /* 1115 * Corsair Force 2 SSDs 1116 * 4k optimised & trim only works in 4k requests + 4k aligned 1117 */ 1118 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1119 /*quirks*/DA_Q_4K 1120 }, 1121 { 1122 /* 1123 * Corsair Force 3 SSDs 1124 * 4k optimised & trim only works in 4k requests + 4k aligned 1125 */ 1126 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1127 /*quirks*/DA_Q_4K 1128 }, 1129 { 1130 /* 1131 * Corsair Neutron GTX SSDs 1132 * 4k optimised & trim only works in 4k requests + 4k aligned 1133 */ 1134 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1135 /*quirks*/DA_Q_4K 1136 }, 1137 { 1138 /* 1139 * Corsair Force GT & GS SSDs 1140 * 4k optimised & trim only works in 4k requests + 4k aligned 1141 */ 1142 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1143 /*quirks*/DA_Q_4K 1144 }, 1145 { 1146 /* 1147 * Crucial M4 SSDs 1148 * 4k optimised & trim only works in 4k requests + 4k aligned 1149 */ 1150 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1151 /*quirks*/DA_Q_4K 1152 }, 1153 { 1154 /* 1155 * Crucial RealSSD C300 SSDs 1156 * 4k optimised 1157 */ 1158 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1159 "*" }, /*quirks*/DA_Q_4K 1160 }, 1161 { 1162 /* 1163 * Intel 320 Series SSDs 1164 * 4k optimised & trim only works in 4k requests + 4k aligned 1165 */ 1166 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1167 /*quirks*/DA_Q_4K 1168 }, 1169 { 1170 /* 1171 * Intel 330 Series SSDs 1172 * 4k optimised & trim only works in 4k requests + 4k aligned 1173 */ 1174 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1175 /*quirks*/DA_Q_4K 1176 }, 1177 { 1178 /* 1179 * Intel 510 Series SSDs 1180 * 4k optimised & trim only works in 4k requests + 4k aligned 1181 */ 1182 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1183 /*quirks*/DA_Q_4K 1184 }, 1185 { 1186 /* 1187 * Intel 520 Series SSDs 1188 * 4k optimised & trim only works in 4k requests + 4k aligned 1189 */ 1190 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1191 /*quirks*/DA_Q_4K 1192 }, 1193 { 1194 /* 1195 * Intel S3610 Series SSDs 1196 * 4k optimised & trim only works in 4k requests + 4k aligned 1197 */ 1198 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1199 /*quirks*/DA_Q_4K 1200 }, 1201 { 1202 /* 1203 * Intel X25-M Series SSDs 1204 * 4k optimised & trim only works in 4k requests + 4k aligned 1205 */ 1206 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1207 /*quirks*/DA_Q_4K 1208 }, 1209 { 1210 /* 1211 * Kingston E100 Series SSDs 1212 * 4k optimised & trim only works in 4k requests + 4k aligned 1213 */ 1214 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1215 /*quirks*/DA_Q_4K 1216 }, 1217 { 1218 /* 1219 * Kingston HyperX 3k SSDs 1220 * 4k optimised & trim only works in 4k requests + 4k aligned 1221 */ 1222 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1223 /*quirks*/DA_Q_4K 1224 }, 1225 { 1226 /* 1227 * Marvell SSDs (entry taken from OpenSolaris) 1228 * 4k optimised & trim only works in 4k requests + 4k aligned 1229 */ 1230 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1231 /*quirks*/DA_Q_4K 1232 }, 1233 { 1234 /* 1235 * OCZ Agility 2 SSDs 1236 * 4k optimised & trim only works in 4k requests + 4k aligned 1237 */ 1238 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1239 /*quirks*/DA_Q_4K 1240 }, 1241 { 1242 /* 1243 * OCZ Agility 3 SSDs 1244 * 4k optimised & trim only works in 4k requests + 4k aligned 1245 */ 1246 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1247 /*quirks*/DA_Q_4K 1248 }, 1249 { 1250 /* 1251 * OCZ Deneva R Series SSDs 1252 * 4k optimised & trim only works in 4k requests + 4k aligned 1253 */ 1254 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1255 /*quirks*/DA_Q_4K 1256 }, 1257 { 1258 /* 1259 * OCZ Vertex 2 SSDs (inc pro series) 1260 * 4k optimised & trim only works in 4k requests + 4k aligned 1261 */ 1262 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1263 /*quirks*/DA_Q_4K 1264 }, 1265 { 1266 /* 1267 * OCZ Vertex 3 SSDs 1268 * 4k optimised & trim only works in 4k requests + 4k aligned 1269 */ 1270 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1271 /*quirks*/DA_Q_4K 1272 }, 1273 { 1274 /* 1275 * OCZ Vertex 4 SSDs 1276 * 4k optimised & trim only works in 4k requests + 4k aligned 1277 */ 1278 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1279 /*quirks*/DA_Q_4K 1280 }, 1281 { 1282 /* 1283 * Samsung 750 Series SSDs 1284 * 4k optimised & trim only works in 4k requests + 4k aligned 1285 */ 1286 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1287 /*quirks*/DA_Q_4K 1288 }, 1289 { 1290 /* 1291 * Samsung 830 Series SSDs 1292 * 4k optimised & trim only works in 4k requests + 4k aligned 1293 */ 1294 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1295 /*quirks*/DA_Q_4K 1296 }, 1297 { 1298 /* 1299 * Samsung 840 SSDs 1300 * 4k optimised & trim only works in 4k requests + 4k aligned 1301 */ 1302 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1303 /*quirks*/DA_Q_4K 1304 }, 1305 { 1306 /* 1307 * Samsung 845 SSDs 1308 * 4k optimised & trim only works in 4k requests + 4k aligned 1309 */ 1310 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1311 /*quirks*/DA_Q_4K 1312 }, 1313 { 1314 /* 1315 * Samsung 850 SSDs 1316 * 4k optimised & trim only works in 4k requests + 4k aligned 1317 */ 1318 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1319 /*quirks*/DA_Q_4K 1320 }, 1321 { 1322 /* 1323 * Samsung 843T Series SSDs (MZ7WD*) 1324 * Samsung PM851 Series SSDs (MZ7TE*) 1325 * Samsung PM853T Series SSDs (MZ7GE*) 1326 * Samsung SM863 Series SSDs (MZ7KM*) 1327 * 4k optimised 1328 */ 1329 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1330 /*quirks*/DA_Q_4K 1331 }, 1332 { 1333 /* 1334 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1335 * starting with MZ7* too 1336 */ 1337 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1338 /*quirks*/DA_Q_4K 1339 }, 1340 { 1341 /* 1342 * SuperTalent TeraDrive CT SSDs 1343 * 4k optimised & trim only works in 4k requests + 4k aligned 1344 */ 1345 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1346 /*quirks*/DA_Q_4K 1347 }, 1348 { 1349 /* 1350 * XceedIOPS SATA SSDs 1351 * 4k optimised 1352 */ 1353 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1354 /*quirks*/DA_Q_4K 1355 }, 1356 { 1357 /* 1358 * Hama Innostor USB-Stick 1359 */ 1360 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1361 /*quirks*/DA_Q_NO_RC16 1362 }, 1363 { 1364 /* 1365 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1366 * Drive Managed SATA hard drive. This drive doesn't report 1367 * in firmware that it is a drive managed SMR drive. 1368 */ 1369 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1370 /*quirks*/DA_Q_SMR_DM 1371 }, 1372 { 1373 /* 1374 * MX-ES USB Drive by Mach Xtreme 1375 */ 1376 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1377 /*quirks*/DA_Q_NO_RC16 1378 }, 1379 }; 1380 1381 static disk_strategy_t dastrategy; 1382 static dumper_t dadump; 1383 static periph_init_t dainit; 1384 static void daasync(void *callback_arg, u_int32_t code, 1385 struct cam_path *path, void *arg); 1386 static void dasysctlinit(void *context, int pending); 1387 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1388 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1389 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1390 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1391 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1392 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1393 static void dadeletemethodset(struct da_softc *softc, 1394 da_delete_methods delete_method); 1395 static off_t dadeletemaxsize(struct da_softc *softc, 1396 da_delete_methods delete_method); 1397 static void dadeletemethodchoose(struct da_softc *softc, 1398 da_delete_methods default_method); 1399 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1400 1401 static periph_ctor_t daregister; 1402 static periph_dtor_t dacleanup; 1403 static periph_start_t dastart; 1404 static periph_oninv_t daoninvalidate; 1405 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1406 static void dadone(struct cam_periph *periph, 1407 union ccb *done_ccb); 1408 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1409 u_int32_t sense_flags); 1410 static void daprevent(struct cam_periph *periph, int action); 1411 static void dareprobe(struct cam_periph *periph); 1412 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1413 uint64_t maxsector, 1414 struct scsi_read_capacity_data_long *rcaplong, 1415 size_t rcap_size); 1416 static timeout_t dasendorderedtag; 1417 static void dashutdown(void *arg, int howto); 1418 static timeout_t damediapoll; 1419 1420 #ifndef DA_DEFAULT_POLL_PERIOD 1421 #define DA_DEFAULT_POLL_PERIOD 3 1422 #endif 1423 1424 #ifndef DA_DEFAULT_TIMEOUT 1425 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1426 #endif 1427 1428 #ifndef DA_DEFAULT_SOFTTIMEOUT 1429 #define DA_DEFAULT_SOFTTIMEOUT 0 1430 #endif 1431 1432 #ifndef DA_DEFAULT_RETRY 1433 #define DA_DEFAULT_RETRY 4 1434 #endif 1435 1436 #ifndef DA_DEFAULT_SEND_ORDERED 1437 #define DA_DEFAULT_SEND_ORDERED 1 1438 #endif 1439 1440 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1441 static int da_retry_count = DA_DEFAULT_RETRY; 1442 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1443 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1444 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1445 1446 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1447 "CAM Direct Access Disk driver"); 1448 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1449 &da_poll_period, 0, "Media polling period in seconds"); 1450 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1451 &da_retry_count, 0, "Normal I/O retry count"); 1452 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1453 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1454 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1455 &da_send_ordered, 0, "Send Ordered Tags"); 1456 1457 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1458 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1459 "Soft I/O timeout (ms)"); 1460 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1461 1462 /* 1463 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1464 * to the default timeout, we check to see whether an ordered 1465 * tagged transaction is appropriate to prevent simple tag 1466 * starvation. Since we'd like to ensure that there is at least 1467 * 1/2 of the timeout length left for a starved transaction to 1468 * complete after we've sent an ordered tag, we must poll at least 1469 * four times in every timeout period. This takes care of the worst 1470 * case where a starved transaction starts during an interval that 1471 * meets the requirement "don't send an ordered tag" test so it takes 1472 * us two intervals to determine that a tag must be sent. 1473 */ 1474 #ifndef DA_ORDEREDTAG_INTERVAL 1475 #define DA_ORDEREDTAG_INTERVAL 4 1476 #endif 1477 1478 static struct periph_driver dadriver = 1479 { 1480 dainit, "da", 1481 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1482 }; 1483 1484 PERIPHDRIVER_DECLARE(da, dadriver); 1485 1486 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1487 1488 /* 1489 * This driver takes out references / holds in well defined pairs, never 1490 * recursively. These macros / inline functions enforce those rules. They 1491 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1492 * defined to be 2 or larger, the tracking also includes debug printfs. 1493 */ 1494 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1495 1496 #ifndef DA_TRACK_REFS 1497 #define DA_TRACK_REFS 1 1498 #endif 1499 1500 #if DA_TRACK_REFS > 1 1501 static const char *da_ref_text[] = { 1502 "bogus", 1503 "open", 1504 "open hold", 1505 "close hold", 1506 "reprobe hold", 1507 "Test Unit Ready", 1508 "Geom", 1509 "sysctl", 1510 "reprobe", 1511 "max -- also bogus" 1512 }; 1513 1514 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1515 CAM_PERIPH_PRINT(periph, msg, ##args) 1516 #else 1517 #define DA_PERIPH_PRINT(periph, msg, args...) 1518 #endif 1519 1520 static inline void 1521 token_sanity(da_ref_token token) 1522 { 1523 if ((unsigned)token >= DA_REF_MAX) 1524 panic("Bad token value passed in %d\n", token); 1525 } 1526 1527 static inline int 1528 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1529 { 1530 int err = cam_periph_hold(periph, priority); 1531 1532 token_sanity(token); 1533 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1534 da_ref_text[token], token, err); 1535 if (err == 0) { 1536 int cnt; 1537 struct da_softc *softc = periph->softc; 1538 1539 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1540 if (cnt != 0) 1541 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1542 } 1543 return (err); 1544 } 1545 1546 static inline void 1547 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1548 { 1549 int cnt; 1550 struct da_softc *softc = periph->softc; 1551 1552 token_sanity(token); 1553 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1554 da_ref_text[token], token); 1555 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1556 if (cnt != 1) 1557 panic("Unholding %d with cnt = %d", token, cnt); 1558 cam_periph_unhold(periph); 1559 } 1560 1561 static inline int 1562 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1563 { 1564 int err = cam_periph_acquire(periph); 1565 1566 token_sanity(token); 1567 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1568 da_ref_text[token], token, err); 1569 if (err == 0) { 1570 int cnt; 1571 struct da_softc *softc = periph->softc; 1572 1573 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1574 if (cnt != 0) 1575 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1576 } 1577 return (err); 1578 } 1579 1580 static inline void 1581 da_periph_release(struct cam_periph *periph, da_ref_token token) 1582 { 1583 int cnt; 1584 struct da_softc *softc = periph->softc; 1585 1586 token_sanity(token); 1587 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1588 da_ref_text[token], token); 1589 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1590 if (cnt != 1) 1591 panic("Releasing %d with cnt = %d", token, cnt); 1592 cam_periph_release(periph); 1593 } 1594 1595 static inline void 1596 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1597 { 1598 int cnt; 1599 struct da_softc *softc = periph->softc; 1600 1601 token_sanity(token); 1602 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1603 da_ref_text[token], token); 1604 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1605 if (cnt != 1) 1606 panic("Unholding %d with cnt = %d", token, cnt); 1607 cam_periph_release_locked(periph); 1608 } 1609 1610 #define cam_periph_hold POISON 1611 #define cam_periph_unhold POISON 1612 #define cam_periph_acquire POISON 1613 #define cam_periph_release POISON 1614 #define cam_periph_release_locked POISON 1615 1616 #else 1617 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1618 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1619 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1620 #define da_periph_release(periph, token) cam_periph_release((periph)) 1621 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1622 #endif 1623 1624 static int 1625 daopen(struct disk *dp) 1626 { 1627 struct cam_periph *periph; 1628 struct da_softc *softc; 1629 int error; 1630 1631 periph = (struct cam_periph *)dp->d_drv1; 1632 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1633 return (ENXIO); 1634 } 1635 1636 cam_periph_lock(periph); 1637 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1638 cam_periph_unlock(periph); 1639 da_periph_release(periph, DA_REF_OPEN); 1640 return (error); 1641 } 1642 1643 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1644 ("daopen\n")); 1645 1646 softc = (struct da_softc *)periph->softc; 1647 dareprobe(periph); 1648 1649 /* Wait for the disk size update. */ 1650 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1651 "dareprobe", 0); 1652 if (error != 0) 1653 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1654 1655 if (periph->flags & CAM_PERIPH_INVALID) 1656 error = ENXIO; 1657 1658 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1659 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1660 daprevent(periph, PR_PREVENT); 1661 1662 if (error == 0) { 1663 softc->flags &= ~DA_FLAG_PACK_INVALID; 1664 softc->flags |= DA_FLAG_OPEN; 1665 } 1666 1667 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1668 cam_periph_unlock(periph); 1669 1670 if (error != 0) 1671 da_periph_release(periph, DA_REF_OPEN); 1672 1673 return (error); 1674 } 1675 1676 static int 1677 daclose(struct disk *dp) 1678 { 1679 struct cam_periph *periph; 1680 struct da_softc *softc; 1681 union ccb *ccb; 1682 1683 periph = (struct cam_periph *)dp->d_drv1; 1684 softc = (struct da_softc *)periph->softc; 1685 cam_periph_lock(periph); 1686 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1687 ("daclose\n")); 1688 1689 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1690 1691 /* Flush disk cache. */ 1692 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1693 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1694 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1695 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1696 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1697 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1698 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1699 5 * 60 * 1000); 1700 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1701 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1702 softc->disk->d_devstat); 1703 softc->flags &= ~DA_FLAG_DIRTY; 1704 xpt_release_ccb(ccb); 1705 } 1706 1707 /* Allow medium removal. */ 1708 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1709 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1710 daprevent(periph, PR_ALLOW); 1711 1712 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1713 } 1714 1715 /* 1716 * If we've got removeable media, mark the blocksize as 1717 * unavailable, since it could change when new media is 1718 * inserted. 1719 */ 1720 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1721 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1722 1723 softc->flags &= ~DA_FLAG_OPEN; 1724 while (softc->refcount != 0) 1725 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1726 cam_periph_unlock(periph); 1727 da_periph_release(periph, DA_REF_OPEN); 1728 return (0); 1729 } 1730 1731 static void 1732 daschedule(struct cam_periph *periph) 1733 { 1734 struct da_softc *softc = (struct da_softc *)periph->softc; 1735 1736 if (softc->state != DA_STATE_NORMAL) 1737 return; 1738 1739 cam_iosched_schedule(softc->cam_iosched, periph); 1740 } 1741 1742 /* 1743 * Actually translate the requested transfer into one the physical driver 1744 * can understand. The transfer is described by a buf and will include 1745 * only one physical transfer. 1746 */ 1747 static void 1748 dastrategy(struct bio *bp) 1749 { 1750 struct cam_periph *periph; 1751 struct da_softc *softc; 1752 1753 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1754 softc = (struct da_softc *)periph->softc; 1755 1756 cam_periph_lock(periph); 1757 1758 /* 1759 * If the device has been made invalid, error out 1760 */ 1761 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1762 cam_periph_unlock(periph); 1763 biofinish(bp, NULL, ENXIO); 1764 return; 1765 } 1766 1767 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1768 1769 /* 1770 * Zone commands must be ordered, because they can depend on the 1771 * effects of previously issued commands, and they may affect 1772 * commands after them. 1773 */ 1774 if (bp->bio_cmd == BIO_ZONE) 1775 bp->bio_flags |= BIO_ORDERED; 1776 1777 /* 1778 * Place it in the queue of disk activities for this disk 1779 */ 1780 cam_iosched_queue_work(softc->cam_iosched, bp); 1781 1782 /* 1783 * Schedule ourselves for performing the work. 1784 */ 1785 daschedule(periph); 1786 cam_periph_unlock(periph); 1787 1788 return; 1789 } 1790 1791 static int 1792 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1793 { 1794 struct cam_periph *periph; 1795 struct da_softc *softc; 1796 u_int secsize; 1797 struct ccb_scsiio csio; 1798 struct disk *dp; 1799 int error = 0; 1800 1801 dp = arg; 1802 periph = dp->d_drv1; 1803 softc = (struct da_softc *)periph->softc; 1804 secsize = softc->params.secsize; 1805 1806 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1807 return (ENXIO); 1808 1809 memset(&csio, 0, sizeof(csio)); 1810 if (length > 0) { 1811 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1812 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1813 scsi_read_write(&csio, 1814 /*retries*/0, 1815 dadone, 1816 MSG_ORDERED_Q_TAG, 1817 /*read*/SCSI_RW_WRITE, 1818 /*byte2*/0, 1819 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1820 offset / secsize, 1821 length / secsize, 1822 /*data_ptr*/(u_int8_t *) virtual, 1823 /*dxfer_len*/length, 1824 /*sense_len*/SSD_FULL_SIZE, 1825 da_default_timeout * 1000); 1826 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1827 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1828 if (error != 0) 1829 printf("Aborting dump due to I/O error.\n"); 1830 return (error); 1831 } 1832 1833 /* 1834 * Sync the disk cache contents to the physical media. 1835 */ 1836 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1837 1838 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1839 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1840 scsi_synchronize_cache(&csio, 1841 /*retries*/0, 1842 /*cbfcnp*/dadone, 1843 MSG_SIMPLE_Q_TAG, 1844 /*begin_lba*/0,/* Cover the whole disk */ 1845 /*lb_count*/0, 1846 SSD_FULL_SIZE, 1847 5 * 1000); 1848 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1849 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1850 if (error != 0) 1851 xpt_print(periph->path, "Synchronize cache failed\n"); 1852 } 1853 return (error); 1854 } 1855 1856 static int 1857 dagetattr(struct bio *bp) 1858 { 1859 int ret; 1860 struct cam_periph *periph; 1861 1862 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1863 cam_periph_lock(periph); 1864 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1865 periph->path); 1866 cam_periph_unlock(periph); 1867 if (ret == 0) 1868 bp->bio_completed = bp->bio_length; 1869 return ret; 1870 } 1871 1872 static void 1873 dainit(void) 1874 { 1875 cam_status status; 1876 1877 /* 1878 * Install a global async callback. This callback will 1879 * receive async callbacks like "new device found". 1880 */ 1881 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1882 1883 if (status != CAM_REQ_CMP) { 1884 printf("da: Failed to attach master async callback " 1885 "due to status 0x%x!\n", status); 1886 } else if (da_send_ordered) { 1887 1888 /* Register our shutdown event handler */ 1889 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1890 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1891 printf("dainit: shutdown event registration failed!\n"); 1892 } 1893 } 1894 1895 /* 1896 * Callback from GEOM, called when it has finished cleaning up its 1897 * resources. 1898 */ 1899 static void 1900 dadiskgonecb(struct disk *dp) 1901 { 1902 struct cam_periph *periph; 1903 1904 periph = (struct cam_periph *)dp->d_drv1; 1905 da_periph_release(periph, DA_REF_GEOM); 1906 } 1907 1908 static void 1909 daoninvalidate(struct cam_periph *periph) 1910 { 1911 struct da_softc *softc; 1912 1913 cam_periph_assert(periph, MA_OWNED); 1914 softc = (struct da_softc *)periph->softc; 1915 1916 /* 1917 * De-register any async callbacks. 1918 */ 1919 xpt_register_async(0, daasync, periph, periph->path); 1920 1921 softc->flags |= DA_FLAG_PACK_INVALID; 1922 #ifdef CAM_IO_STATS 1923 softc->invalidations++; 1924 #endif 1925 1926 /* 1927 * Return all queued I/O with ENXIO. 1928 * XXX Handle any transactions queued to the card 1929 * with XPT_ABORT_CCB. 1930 */ 1931 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1932 1933 /* 1934 * Tell GEOM that we've gone away, we'll get a callback when it is 1935 * done cleaning up its resources. 1936 */ 1937 disk_gone(softc->disk); 1938 } 1939 1940 static void 1941 dacleanup(struct cam_periph *periph) 1942 { 1943 struct da_softc *softc; 1944 1945 softc = (struct da_softc *)periph->softc; 1946 1947 cam_periph_unlock(periph); 1948 1949 cam_iosched_fini(softc->cam_iosched); 1950 1951 /* 1952 * If we can't free the sysctl tree, oh well... 1953 */ 1954 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1955 #ifdef CAM_IO_STATS 1956 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1957 xpt_print(periph->path, 1958 "can't remove sysctl stats context\n"); 1959 #endif 1960 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1961 xpt_print(periph->path, 1962 "can't remove sysctl context\n"); 1963 } 1964 1965 callout_drain(&softc->mediapoll_c); 1966 disk_destroy(softc->disk); 1967 callout_drain(&softc->sendordered_c); 1968 free(softc, M_DEVBUF); 1969 cam_periph_lock(periph); 1970 } 1971 1972 static void 1973 daasync(void *callback_arg, u_int32_t code, 1974 struct cam_path *path, void *arg) 1975 { 1976 struct cam_periph *periph; 1977 struct da_softc *softc; 1978 1979 periph = (struct cam_periph *)callback_arg; 1980 switch (code) { 1981 case AC_FOUND_DEVICE: 1982 { 1983 struct ccb_getdev *cgd; 1984 cam_status status; 1985 1986 cgd = (struct ccb_getdev *)arg; 1987 if (cgd == NULL) 1988 break; 1989 1990 if (cgd->protocol != PROTO_SCSI) 1991 break; 1992 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1993 break; 1994 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1995 && SID_TYPE(&cgd->inq_data) != T_RBC 1996 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1997 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1998 break; 1999 2000 /* 2001 * Allocate a peripheral instance for 2002 * this device and start the probe 2003 * process. 2004 */ 2005 status = cam_periph_alloc(daregister, daoninvalidate, 2006 dacleanup, dastart, 2007 "da", CAM_PERIPH_BIO, 2008 path, daasync, 2009 AC_FOUND_DEVICE, cgd); 2010 2011 if (status != CAM_REQ_CMP 2012 && status != CAM_REQ_INPROG) 2013 printf("daasync: Unable to attach to new device " 2014 "due to status 0x%x\n", status); 2015 return; 2016 } 2017 case AC_ADVINFO_CHANGED: 2018 { 2019 uintptr_t buftype; 2020 2021 buftype = (uintptr_t)arg; 2022 if (buftype == CDAI_TYPE_PHYS_PATH) { 2023 struct da_softc *softc; 2024 2025 softc = periph->softc; 2026 disk_attr_changed(softc->disk, "GEOM::physpath", 2027 M_NOWAIT); 2028 } 2029 break; 2030 } 2031 case AC_UNIT_ATTENTION: 2032 { 2033 union ccb *ccb; 2034 int error_code, sense_key, asc, ascq; 2035 2036 softc = (struct da_softc *)periph->softc; 2037 ccb = (union ccb *)arg; 2038 2039 /* 2040 * Handle all UNIT ATTENTIONs except our own, 2041 * as they will be handled by daerror(). 2042 */ 2043 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2044 scsi_extract_sense_ccb(ccb, 2045 &error_code, &sense_key, &asc, &ascq)) { 2046 if (asc == 0x2A && ascq == 0x09) { 2047 xpt_print(ccb->ccb_h.path, 2048 "Capacity data has changed\n"); 2049 cam_periph_lock(periph); 2050 softc->flags &= ~DA_FLAG_PROBED; 2051 cam_periph_unlock(periph); 2052 dareprobe(periph); 2053 } else if (asc == 0x28 && ascq == 0x00) { 2054 cam_periph_lock(periph); 2055 softc->flags &= ~DA_FLAG_PROBED; 2056 cam_periph_unlock(periph); 2057 disk_media_changed(softc->disk, M_NOWAIT); 2058 } else if (asc == 0x3F && ascq == 0x03) { 2059 xpt_print(ccb->ccb_h.path, 2060 "INQUIRY data has changed\n"); 2061 cam_periph_lock(periph); 2062 softc->flags &= ~DA_FLAG_PROBED; 2063 cam_periph_unlock(periph); 2064 dareprobe(periph); 2065 } 2066 } 2067 break; 2068 } 2069 case AC_SCSI_AEN: 2070 softc = (struct da_softc *)periph->softc; 2071 cam_periph_lock(periph); 2072 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2073 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2074 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2075 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2076 daschedule(periph); 2077 } 2078 } 2079 cam_periph_unlock(periph); 2080 /* FALLTHROUGH */ 2081 case AC_SENT_BDR: 2082 case AC_BUS_RESET: 2083 { 2084 struct ccb_hdr *ccbh; 2085 2086 softc = (struct da_softc *)periph->softc; 2087 /* 2088 * Don't fail on the expected unit attention 2089 * that will occur. 2090 */ 2091 cam_periph_lock(periph); 2092 softc->flags |= DA_FLAG_RETRY_UA; 2093 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2094 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2095 cam_periph_unlock(periph); 2096 break; 2097 } 2098 case AC_INQ_CHANGED: 2099 cam_periph_lock(periph); 2100 softc = (struct da_softc *)periph->softc; 2101 softc->flags &= ~DA_FLAG_PROBED; 2102 dareprobe(periph); 2103 cam_periph_unlock(periph); 2104 break; 2105 default: 2106 break; 2107 } 2108 cam_periph_async(periph, code, path, arg); 2109 } 2110 2111 static void 2112 dasysctlinit(void *context, int pending) 2113 { 2114 struct cam_periph *periph; 2115 struct da_softc *softc; 2116 char tmpstr[32], tmpstr2[16]; 2117 struct ccb_trans_settings cts; 2118 2119 periph = (struct cam_periph *)context; 2120 /* 2121 * periph was held for us when this task was enqueued 2122 */ 2123 if (periph->flags & CAM_PERIPH_INVALID) { 2124 da_periph_release(periph, DA_REF_SYSCTL); 2125 return; 2126 } 2127 2128 softc = (struct da_softc *)periph->softc; 2129 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2130 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2131 2132 sysctl_ctx_init(&softc->sysctl_ctx); 2133 cam_periph_lock(periph); 2134 softc->flags |= DA_FLAG_SCTX_INIT; 2135 cam_periph_unlock(periph); 2136 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2137 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2138 CTLFLAG_RD, 0, tmpstr, "device_index"); 2139 if (softc->sysctl_tree == NULL) { 2140 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2141 da_periph_release(periph, DA_REF_SYSCTL); 2142 return; 2143 } 2144 2145 /* 2146 * Now register the sysctl handler, so the user can change the value on 2147 * the fly. 2148 */ 2149 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2150 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2151 softc, 0, dadeletemethodsysctl, "A", 2152 "BIO_DELETE execution method"); 2153 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2154 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2155 softc, 0, dadeletemaxsysctl, "Q", 2156 "Maximum BIO_DELETE size"); 2157 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2158 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2159 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2160 "Minimum CDB size"); 2161 2162 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2163 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2164 softc, 0, dazonemodesysctl, "A", 2165 "Zone Mode"); 2166 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2167 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2168 softc, 0, dazonesupsysctl, "A", 2169 "Zone Support"); 2170 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2171 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2172 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2173 "Optimal Number of Open Sequential Write Preferred Zones"); 2174 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2175 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2176 "optimal_nonseq_zones", CTLFLAG_RD, 2177 &softc->optimal_nonseq_zones, 2178 "Optimal Number of Non-Sequentially Written Sequential Write " 2179 "Preferred Zones"); 2180 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2181 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2182 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2183 "Maximum Number of Open Sequential Write Required Zones"); 2184 2185 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2186 SYSCTL_CHILDREN(softc->sysctl_tree), 2187 OID_AUTO, 2188 "error_inject", 2189 CTLFLAG_RW, 2190 &softc->error_inject, 2191 0, 2192 "error_inject leaf"); 2193 2194 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2195 SYSCTL_CHILDREN(softc->sysctl_tree), 2196 OID_AUTO, 2197 "unmapped_io", 2198 CTLFLAG_RD, 2199 &softc->unmappedio, 2200 0, 2201 "Unmapped I/O leaf"); 2202 2203 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2204 SYSCTL_CHILDREN(softc->sysctl_tree), 2205 OID_AUTO, 2206 "rotating", 2207 CTLFLAG_RD, 2208 &softc->rotating, 2209 0, 2210 "Rotating media"); 2211 2212 #ifdef CAM_TEST_FAILURE 2213 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2214 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2215 periph, 0, cam_periph_invalidate_sysctl, "I", 2216 "Write 1 to invalidate the drive immediately"); 2217 #endif 2218 2219 /* 2220 * Add some addressing info. 2221 */ 2222 memset(&cts, 0, sizeof (cts)); 2223 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2224 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2225 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2226 cam_periph_lock(periph); 2227 xpt_action((union ccb *)&cts); 2228 cam_periph_unlock(periph); 2229 if (cts.ccb_h.status != CAM_REQ_CMP) { 2230 da_periph_release(periph, DA_REF_SYSCTL); 2231 return; 2232 } 2233 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2234 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2235 if (fc->valid & CTS_FC_VALID_WWPN) { 2236 softc->wwpn = fc->wwpn; 2237 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2238 SYSCTL_CHILDREN(softc->sysctl_tree), 2239 OID_AUTO, "wwpn", CTLFLAG_RD, 2240 &softc->wwpn, "World Wide Port Name"); 2241 } 2242 } 2243 2244 #ifdef CAM_IO_STATS 2245 /* 2246 * Now add some useful stats. 2247 * XXX These should live in cam_periph and be common to all periphs 2248 */ 2249 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2250 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2251 CTLFLAG_RD, 0, "Statistics"); 2252 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2253 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2254 OID_AUTO, 2255 "errors", 2256 CTLFLAG_RD, 2257 &softc->errors, 2258 0, 2259 "Transport errors reported by the SIM"); 2260 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2261 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2262 OID_AUTO, 2263 "timeouts", 2264 CTLFLAG_RD, 2265 &softc->timeouts, 2266 0, 2267 "Device timeouts reported by the SIM"); 2268 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2269 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2270 OID_AUTO, 2271 "pack_invalidations", 2272 CTLFLAG_RD, 2273 &softc->invalidations, 2274 0, 2275 "Device pack invalidations"); 2276 #endif 2277 2278 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2279 softc->sysctl_tree); 2280 2281 da_periph_release(periph, DA_REF_SYSCTL); 2282 } 2283 2284 static int 2285 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2286 { 2287 int error; 2288 uint64_t value; 2289 struct da_softc *softc; 2290 2291 softc = (struct da_softc *)arg1; 2292 2293 value = softc->disk->d_delmaxsize; 2294 error = sysctl_handle_64(oidp, &value, 0, req); 2295 if ((error != 0) || (req->newptr == NULL)) 2296 return (error); 2297 2298 /* only accept values smaller than the calculated value */ 2299 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2300 return (EINVAL); 2301 } 2302 softc->disk->d_delmaxsize = value; 2303 2304 return (0); 2305 } 2306 2307 static int 2308 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2309 { 2310 int error, value; 2311 2312 value = *(int *)arg1; 2313 2314 error = sysctl_handle_int(oidp, &value, 0, req); 2315 2316 if ((error != 0) 2317 || (req->newptr == NULL)) 2318 return (error); 2319 2320 /* 2321 * Acceptable values here are 6, 10, 12 or 16. 2322 */ 2323 if (value < 6) 2324 value = 6; 2325 else if ((value > 6) 2326 && (value <= 10)) 2327 value = 10; 2328 else if ((value > 10) 2329 && (value <= 12)) 2330 value = 12; 2331 else if (value > 12) 2332 value = 16; 2333 2334 *(int *)arg1 = value; 2335 2336 return (0); 2337 } 2338 2339 static int 2340 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2341 { 2342 sbintime_t value; 2343 int error; 2344 2345 value = da_default_softtimeout / SBT_1MS; 2346 2347 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2348 if ((error != 0) || (req->newptr == NULL)) 2349 return (error); 2350 2351 /* XXX Should clip this to a reasonable level */ 2352 if (value > da_default_timeout * 1000) 2353 return (EINVAL); 2354 2355 da_default_softtimeout = value * SBT_1MS; 2356 return (0); 2357 } 2358 2359 static void 2360 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2361 { 2362 2363 softc->delete_method = delete_method; 2364 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2365 softc->delete_func = da_delete_functions[delete_method]; 2366 2367 if (softc->delete_method > DA_DELETE_DISABLE) 2368 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2369 else 2370 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2371 } 2372 2373 static off_t 2374 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2375 { 2376 off_t sectors; 2377 2378 switch(delete_method) { 2379 case DA_DELETE_UNMAP: 2380 sectors = (off_t)softc->unmap_max_lba; 2381 break; 2382 case DA_DELETE_ATA_TRIM: 2383 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2384 break; 2385 case DA_DELETE_WS16: 2386 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2387 break; 2388 case DA_DELETE_ZERO: 2389 case DA_DELETE_WS10: 2390 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2391 break; 2392 default: 2393 return 0; 2394 } 2395 2396 return (off_t)softc->params.secsize * 2397 omin(sectors, softc->params.sectors); 2398 } 2399 2400 static void 2401 daprobedone(struct cam_periph *periph, union ccb *ccb) 2402 { 2403 struct da_softc *softc; 2404 2405 softc = (struct da_softc *)periph->softc; 2406 2407 dadeletemethodchoose(softc, DA_DELETE_NONE); 2408 2409 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2410 char buf[80]; 2411 int i, sep; 2412 2413 snprintf(buf, sizeof(buf), "Delete methods: <"); 2414 sep = 0; 2415 for (i = 0; i <= DA_DELETE_MAX; i++) { 2416 if ((softc->delete_available & (1 << i)) == 0 && 2417 i != softc->delete_method) 2418 continue; 2419 if (sep) 2420 strlcat(buf, ",", sizeof(buf)); 2421 strlcat(buf, da_delete_method_names[i], 2422 sizeof(buf)); 2423 if (i == softc->delete_method) 2424 strlcat(buf, "(*)", sizeof(buf)); 2425 sep = 1; 2426 } 2427 strlcat(buf, ">", sizeof(buf)); 2428 printf("%s%d: %s\n", periph->periph_name, 2429 periph->unit_number, buf); 2430 } 2431 2432 /* 2433 * Since our peripheral may be invalidated by an error 2434 * above or an external event, we must release our CCB 2435 * before releasing the probe lock on the peripheral. 2436 * The peripheral will only go away once the last lock 2437 * is removed, and we need it around for the CCB release 2438 * operation. 2439 */ 2440 xpt_release_ccb(ccb); 2441 softc->state = DA_STATE_NORMAL; 2442 softc->flags |= DA_FLAG_PROBED; 2443 daschedule(periph); 2444 wakeup(&softc->disk->d_mediasize); 2445 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2446 softc->flags |= DA_FLAG_ANNOUNCED; 2447 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2448 } else 2449 da_periph_release_locked(periph, DA_REF_REPROBE); 2450 } 2451 2452 static void 2453 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2454 { 2455 int i, methods; 2456 2457 /* If available, prefer the method requested by user. */ 2458 i = softc->delete_method_pref; 2459 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2460 if (methods & (1 << i)) { 2461 dadeletemethodset(softc, i); 2462 return; 2463 } 2464 2465 /* Use the pre-defined order to choose the best performing delete. */ 2466 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2467 if (i == DA_DELETE_ZERO) 2468 continue; 2469 if (softc->delete_available & (1 << i)) { 2470 dadeletemethodset(softc, i); 2471 return; 2472 } 2473 } 2474 2475 /* Fallback to default. */ 2476 dadeletemethodset(softc, default_method); 2477 } 2478 2479 static int 2480 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2481 { 2482 char buf[16]; 2483 const char *p; 2484 struct da_softc *softc; 2485 int i, error, value; 2486 2487 softc = (struct da_softc *)arg1; 2488 2489 value = softc->delete_method; 2490 if (value < 0 || value > DA_DELETE_MAX) 2491 p = "UNKNOWN"; 2492 else 2493 p = da_delete_method_names[value]; 2494 strncpy(buf, p, sizeof(buf)); 2495 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2496 if (error != 0 || req->newptr == NULL) 2497 return (error); 2498 for (i = 0; i <= DA_DELETE_MAX; i++) { 2499 if (strcmp(buf, da_delete_method_names[i]) == 0) 2500 break; 2501 } 2502 if (i > DA_DELETE_MAX) 2503 return (EINVAL); 2504 softc->delete_method_pref = i; 2505 dadeletemethodchoose(softc, DA_DELETE_NONE); 2506 return (0); 2507 } 2508 2509 static int 2510 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2511 { 2512 char tmpbuf[40]; 2513 struct da_softc *softc; 2514 int error; 2515 2516 softc = (struct da_softc *)arg1; 2517 2518 switch (softc->zone_mode) { 2519 case DA_ZONE_DRIVE_MANAGED: 2520 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2521 break; 2522 case DA_ZONE_HOST_AWARE: 2523 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2524 break; 2525 case DA_ZONE_HOST_MANAGED: 2526 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2527 break; 2528 case DA_ZONE_NONE: 2529 default: 2530 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2531 break; 2532 } 2533 2534 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2535 2536 return (error); 2537 } 2538 2539 static int 2540 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2541 { 2542 char tmpbuf[180]; 2543 struct da_softc *softc; 2544 struct sbuf sb; 2545 int error, first; 2546 unsigned int i; 2547 2548 softc = (struct da_softc *)arg1; 2549 2550 error = 0; 2551 first = 1; 2552 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2553 2554 for (i = 0; i < sizeof(da_zone_desc_table) / 2555 sizeof(da_zone_desc_table[0]); i++) { 2556 if (softc->zone_flags & da_zone_desc_table[i].value) { 2557 if (first == 0) 2558 sbuf_printf(&sb, ", "); 2559 else 2560 first = 0; 2561 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2562 } 2563 } 2564 2565 if (first == 1) 2566 sbuf_printf(&sb, "None"); 2567 2568 sbuf_finish(&sb); 2569 2570 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2571 2572 return (error); 2573 } 2574 2575 static cam_status 2576 daregister(struct cam_periph *periph, void *arg) 2577 { 2578 struct da_softc *softc; 2579 struct ccb_pathinq cpi; 2580 struct ccb_getdev *cgd; 2581 char tmpstr[80]; 2582 caddr_t match; 2583 2584 cgd = (struct ccb_getdev *)arg; 2585 if (cgd == NULL) { 2586 printf("daregister: no getdev CCB, can't register device\n"); 2587 return(CAM_REQ_CMP_ERR); 2588 } 2589 2590 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2591 M_NOWAIT|M_ZERO); 2592 2593 if (softc == NULL) { 2594 printf("daregister: Unable to probe new device. " 2595 "Unable to allocate softc\n"); 2596 return(CAM_REQ_CMP_ERR); 2597 } 2598 2599 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2600 printf("daregister: Unable to probe new device. " 2601 "Unable to allocate iosched memory\n"); 2602 free(softc, M_DEVBUF); 2603 return(CAM_REQ_CMP_ERR); 2604 } 2605 2606 LIST_INIT(&softc->pending_ccbs); 2607 softc->state = DA_STATE_PROBE_WP; 2608 bioq_init(&softc->delete_run_queue); 2609 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2610 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2611 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2612 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2613 softc->unmap_gran = 0; 2614 softc->unmap_gran_align = 0; 2615 softc->ws_max_blks = WS16_MAX_BLKS; 2616 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2617 softc->rotating = 1; 2618 2619 periph->softc = softc; 2620 2621 /* 2622 * See if this device has any quirks. 2623 */ 2624 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2625 (caddr_t)da_quirk_table, 2626 nitems(da_quirk_table), 2627 sizeof(*da_quirk_table), scsi_inquiry_match); 2628 2629 if (match != NULL) 2630 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2631 else 2632 softc->quirks = DA_Q_NONE; 2633 2634 /* Check if the SIM does not want 6 byte commands */ 2635 xpt_path_inq(&cpi, periph->path); 2636 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2637 softc->quirks |= DA_Q_NO_6_BYTE; 2638 2639 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2640 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2641 else if (softc->quirks & DA_Q_SMR_DM) 2642 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2643 else 2644 softc->zone_mode = DA_ZONE_NONE; 2645 2646 if (softc->zone_mode != DA_ZONE_NONE) { 2647 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2648 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2649 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2650 else 2651 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2652 } else 2653 softc->zone_interface = DA_ZONE_IF_SCSI; 2654 } 2655 2656 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2657 2658 /* 2659 * Take an exclusive refcount on the periph while dastart is called 2660 * to finish the probe. The reference will be dropped in dadone at 2661 * the end of probe. 2662 * 2663 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2664 */ 2665 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2666 2667 /* 2668 * Schedule a periodic event to occasionally send an 2669 * ordered tag to a device. 2670 */ 2671 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2672 callout_reset(&softc->sendordered_c, 2673 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2674 dasendorderedtag, periph); 2675 2676 cam_periph_unlock(periph); 2677 /* 2678 * RBC devices don't have to support READ(6), only READ(10). 2679 */ 2680 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2681 softc->minimum_cmd_size = 10; 2682 else 2683 softc->minimum_cmd_size = 6; 2684 2685 /* 2686 * Load the user's default, if any. 2687 */ 2688 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2689 periph->unit_number); 2690 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2691 2692 /* 2693 * 6, 10, 12 and 16 are the currently permissible values. 2694 */ 2695 if (softc->minimum_cmd_size > 12) 2696 softc->minimum_cmd_size = 16; 2697 else if (softc->minimum_cmd_size > 10) 2698 softc->minimum_cmd_size = 12; 2699 else if (softc->minimum_cmd_size > 6) 2700 softc->minimum_cmd_size = 10; 2701 else 2702 softc->minimum_cmd_size = 6; 2703 2704 /* Predict whether device may support READ CAPACITY(16). */ 2705 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2706 (softc->quirks & DA_Q_NO_RC16) == 0) { 2707 softc->flags |= DA_FLAG_CAN_RC16; 2708 } 2709 2710 /* 2711 * Register this media as a disk. 2712 */ 2713 softc->disk = disk_alloc(); 2714 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2715 periph->unit_number, 0, 2716 DEVSTAT_BS_UNAVAILABLE, 2717 SID_TYPE(&cgd->inq_data) | 2718 XPORT_DEVSTAT_TYPE(cpi.transport), 2719 DEVSTAT_PRIORITY_DISK); 2720 softc->disk->d_open = daopen; 2721 softc->disk->d_close = daclose; 2722 softc->disk->d_strategy = dastrategy; 2723 softc->disk->d_dump = dadump; 2724 softc->disk->d_getattr = dagetattr; 2725 softc->disk->d_gone = dadiskgonecb; 2726 softc->disk->d_name = "da"; 2727 softc->disk->d_drv1 = periph; 2728 if (cpi.maxio == 0) 2729 softc->maxio = DFLTPHYS; /* traditional default */ 2730 else if (cpi.maxio > MAXPHYS) 2731 softc->maxio = MAXPHYS; /* for safety */ 2732 else 2733 softc->maxio = cpi.maxio; 2734 softc->disk->d_maxsize = softc->maxio; 2735 softc->disk->d_unit = periph->unit_number; 2736 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2737 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2738 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2739 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2740 softc->unmappedio = 1; 2741 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2742 } 2743 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2744 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2745 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2746 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2747 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2748 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2749 softc->disk->d_hba_vendor = cpi.hba_vendor; 2750 softc->disk->d_hba_device = cpi.hba_device; 2751 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2752 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2753 2754 /* 2755 * Acquire a reference to the periph before we register with GEOM. 2756 * We'll release this reference once GEOM calls us back (via 2757 * dadiskgonecb()) telling us that our provider has been freed. 2758 */ 2759 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2760 xpt_print(periph->path, "%s: lost periph during " 2761 "registration!\n", __func__); 2762 cam_periph_lock(periph); 2763 return (CAM_REQ_CMP_ERR); 2764 } 2765 2766 disk_create(softc->disk, DISK_VERSION); 2767 cam_periph_lock(periph); 2768 2769 /* 2770 * Add async callbacks for events of interest. 2771 * I don't bother checking if this fails as, 2772 * in most cases, the system will function just 2773 * fine without them and the only alternative 2774 * would be to not attach the device on failure. 2775 */ 2776 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2777 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2778 AC_INQ_CHANGED, daasync, periph, periph->path); 2779 2780 /* 2781 * Emit an attribute changed notification just in case 2782 * physical path information arrived before our async 2783 * event handler was registered, but after anyone attaching 2784 * to our disk device polled it. 2785 */ 2786 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2787 2788 /* 2789 * Schedule a periodic media polling events. 2790 */ 2791 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2792 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2793 (cgd->inq_flags & SID_AEN) == 0 && 2794 da_poll_period != 0) 2795 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2796 damediapoll, periph); 2797 2798 xpt_schedule(periph, CAM_PRIORITY_DEV); 2799 2800 return(CAM_REQ_CMP); 2801 } 2802 2803 static int 2804 da_zone_bio_to_scsi(int disk_zone_cmd) 2805 { 2806 switch (disk_zone_cmd) { 2807 case DISK_ZONE_OPEN: 2808 return ZBC_OUT_SA_OPEN; 2809 case DISK_ZONE_CLOSE: 2810 return ZBC_OUT_SA_CLOSE; 2811 case DISK_ZONE_FINISH: 2812 return ZBC_OUT_SA_FINISH; 2813 case DISK_ZONE_RWP: 2814 return ZBC_OUT_SA_RWP; 2815 } 2816 2817 return -1; 2818 } 2819 2820 static int 2821 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2822 int *queue_ccb) 2823 { 2824 struct da_softc *softc; 2825 int error; 2826 2827 error = 0; 2828 2829 if (bp->bio_cmd != BIO_ZONE) { 2830 error = EINVAL; 2831 goto bailout; 2832 } 2833 2834 softc = periph->softc; 2835 2836 switch (bp->bio_zone.zone_cmd) { 2837 case DISK_ZONE_OPEN: 2838 case DISK_ZONE_CLOSE: 2839 case DISK_ZONE_FINISH: 2840 case DISK_ZONE_RWP: { 2841 int zone_flags; 2842 int zone_sa; 2843 uint64_t lba; 2844 2845 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2846 if (zone_sa == -1) { 2847 xpt_print(periph->path, "Cannot translate zone " 2848 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2849 error = EINVAL; 2850 goto bailout; 2851 } 2852 2853 zone_flags = 0; 2854 lba = bp->bio_zone.zone_params.rwp.id; 2855 2856 if (bp->bio_zone.zone_params.rwp.flags & 2857 DISK_ZONE_RWP_FLAG_ALL) 2858 zone_flags |= ZBC_OUT_ALL; 2859 2860 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2861 scsi_zbc_out(&ccb->csio, 2862 /*retries*/ da_retry_count, 2863 /*cbfcnp*/ dadone, 2864 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2865 /*service_action*/ zone_sa, 2866 /*zone_id*/ lba, 2867 /*zone_flags*/ zone_flags, 2868 /*data_ptr*/ NULL, 2869 /*dxfer_len*/ 0, 2870 /*sense_len*/ SSD_FULL_SIZE, 2871 /*timeout*/ da_default_timeout * 1000); 2872 } else { 2873 /* 2874 * Note that in this case, even though we can 2875 * technically use NCQ, we don't bother for several 2876 * reasons: 2877 * 1. It hasn't been tested on a SAT layer that 2878 * supports it. This is new as of SAT-4. 2879 * 2. Even when there is a SAT layer that supports 2880 * it, that SAT layer will also probably support 2881 * ZBC -> ZAC translation, since they are both 2882 * in the SAT-4 spec. 2883 * 3. Translation will likely be preferable to ATA 2884 * passthrough. LSI / Avago at least single 2885 * steps ATA passthrough commands in the HBA, 2886 * regardless of protocol, so unless that 2887 * changes, there is a performance penalty for 2888 * doing ATA passthrough no matter whether 2889 * you're using NCQ/FPDMA, DMA or PIO. 2890 * 4. It requires a 32-byte CDB, which at least at 2891 * this point in CAM requires a CDB pointer, which 2892 * would require us to allocate an additional bit 2893 * of storage separate from the CCB. 2894 */ 2895 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2896 /*retries*/ da_retry_count, 2897 /*cbfcnp*/ dadone, 2898 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2899 /*use_ncq*/ 0, 2900 /*zm_action*/ zone_sa, 2901 /*zone_id*/ lba, 2902 /*zone_flags*/ zone_flags, 2903 /*data_ptr*/ NULL, 2904 /*dxfer_len*/ 0, 2905 /*cdb_storage*/ NULL, 2906 /*cdb_storage_len*/ 0, 2907 /*sense_len*/ SSD_FULL_SIZE, 2908 /*timeout*/ da_default_timeout * 1000); 2909 if (error != 0) { 2910 error = EINVAL; 2911 xpt_print(periph->path, 2912 "scsi_ata_zac_mgmt_out() returned an " 2913 "error!"); 2914 goto bailout; 2915 } 2916 } 2917 *queue_ccb = 1; 2918 2919 break; 2920 } 2921 case DISK_ZONE_REPORT_ZONES: { 2922 uint8_t *rz_ptr; 2923 uint32_t num_entries, alloc_size; 2924 struct disk_zone_report *rep; 2925 2926 rep = &bp->bio_zone.zone_params.report; 2927 2928 num_entries = rep->entries_allocated; 2929 if (num_entries == 0) { 2930 xpt_print(periph->path, "No entries allocated for " 2931 "Report Zones request\n"); 2932 error = EINVAL; 2933 goto bailout; 2934 } 2935 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2936 (sizeof(struct scsi_report_zones_desc) * num_entries); 2937 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2938 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2939 if (rz_ptr == NULL) { 2940 xpt_print(periph->path, "Unable to allocate memory " 2941 "for Report Zones request\n"); 2942 error = ENOMEM; 2943 goto bailout; 2944 } 2945 2946 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2947 scsi_zbc_in(&ccb->csio, 2948 /*retries*/ da_retry_count, 2949 /*cbcfnp*/ dadone, 2950 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2951 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2952 /*zone_start_lba*/ rep->starting_id, 2953 /*zone_options*/ rep->rep_options, 2954 /*data_ptr*/ rz_ptr, 2955 /*dxfer_len*/ alloc_size, 2956 /*sense_len*/ SSD_FULL_SIZE, 2957 /*timeout*/ da_default_timeout * 1000); 2958 } else { 2959 /* 2960 * Note that in this case, even though we can 2961 * technically use NCQ, we don't bother for several 2962 * reasons: 2963 * 1. It hasn't been tested on a SAT layer that 2964 * supports it. This is new as of SAT-4. 2965 * 2. Even when there is a SAT layer that supports 2966 * it, that SAT layer will also probably support 2967 * ZBC -> ZAC translation, since they are both 2968 * in the SAT-4 spec. 2969 * 3. Translation will likely be preferable to ATA 2970 * passthrough. LSI / Avago at least single 2971 * steps ATA passthrough commands in the HBA, 2972 * regardless of protocol, so unless that 2973 * changes, there is a performance penalty for 2974 * doing ATA passthrough no matter whether 2975 * you're using NCQ/FPDMA, DMA or PIO. 2976 * 4. It requires a 32-byte CDB, which at least at 2977 * this point in CAM requires a CDB pointer, which 2978 * would require us to allocate an additional bit 2979 * of storage separate from the CCB. 2980 */ 2981 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2982 /*retries*/ da_retry_count, 2983 /*cbcfnp*/ dadone, 2984 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2985 /*use_ncq*/ 0, 2986 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2987 /*zone_id*/ rep->starting_id, 2988 /*zone_flags*/ rep->rep_options, 2989 /*data_ptr*/ rz_ptr, 2990 /*dxfer_len*/ alloc_size, 2991 /*cdb_storage*/ NULL, 2992 /*cdb_storage_len*/ 0, 2993 /*sense_len*/ SSD_FULL_SIZE, 2994 /*timeout*/ da_default_timeout * 1000); 2995 if (error != 0) { 2996 error = EINVAL; 2997 xpt_print(periph->path, 2998 "scsi_ata_zac_mgmt_in() returned an " 2999 "error!"); 3000 goto bailout; 3001 } 3002 } 3003 3004 /* 3005 * For BIO_ZONE, this isn't normally needed. However, it 3006 * is used by devstat_end_transaction_bio() to determine 3007 * how much data was transferred. 3008 */ 3009 /* 3010 * XXX KDM we have a problem. But I'm not sure how to fix 3011 * it. devstat uses bio_bcount - bio_resid to calculate 3012 * the amount of data transferred. The GEOM disk code 3013 * uses bio_length - bio_resid to calculate the amount of 3014 * data in bio_completed. We have different structure 3015 * sizes above and below the ada(4) driver. So, if we 3016 * use the sizes above, the amount transferred won't be 3017 * quite accurate for devstat. If we use different sizes 3018 * for bio_bcount and bio_length (above and below 3019 * respectively), then the residual needs to match one or 3020 * the other. Everything is calculated after the bio 3021 * leaves the driver, so changing the values around isn't 3022 * really an option. For now, just set the count to the 3023 * passed in length. This means that the calculations 3024 * above (e.g. bio_completed) will be correct, but the 3025 * amount of data reported to devstat will be slightly 3026 * under or overstated. 3027 */ 3028 bp->bio_bcount = bp->bio_length; 3029 3030 *queue_ccb = 1; 3031 3032 break; 3033 } 3034 case DISK_ZONE_GET_PARAMS: { 3035 struct disk_zone_disk_params *params; 3036 3037 params = &bp->bio_zone.zone_params.disk_params; 3038 bzero(params, sizeof(*params)); 3039 3040 switch (softc->zone_mode) { 3041 case DA_ZONE_DRIVE_MANAGED: 3042 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3043 break; 3044 case DA_ZONE_HOST_AWARE: 3045 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3046 break; 3047 case DA_ZONE_HOST_MANAGED: 3048 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3049 break; 3050 default: 3051 case DA_ZONE_NONE: 3052 params->zone_mode = DISK_ZONE_MODE_NONE; 3053 break; 3054 } 3055 3056 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3057 params->flags |= DISK_ZONE_DISK_URSWRZ; 3058 3059 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3060 params->optimal_seq_zones = softc->optimal_seq_zones; 3061 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3062 } 3063 3064 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3065 params->optimal_nonseq_zones = 3066 softc->optimal_nonseq_zones; 3067 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3068 } 3069 3070 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3071 params->max_seq_zones = softc->max_seq_zones; 3072 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3073 } 3074 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3075 params->flags |= DISK_ZONE_RZ_SUP; 3076 3077 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3078 params->flags |= DISK_ZONE_OPEN_SUP; 3079 3080 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3081 params->flags |= DISK_ZONE_CLOSE_SUP; 3082 3083 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3084 params->flags |= DISK_ZONE_FINISH_SUP; 3085 3086 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3087 params->flags |= DISK_ZONE_RWP_SUP; 3088 break; 3089 } 3090 default: 3091 break; 3092 } 3093 bailout: 3094 return (error); 3095 } 3096 3097 static void 3098 dastart(struct cam_periph *periph, union ccb *start_ccb) 3099 { 3100 struct da_softc *softc; 3101 3102 cam_periph_assert(periph, MA_OWNED); 3103 softc = (struct da_softc *)periph->softc; 3104 3105 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3106 3107 skipstate: 3108 switch (softc->state) { 3109 case DA_STATE_NORMAL: 3110 { 3111 struct bio *bp; 3112 uint8_t tag_code; 3113 3114 more: 3115 bp = cam_iosched_next_bio(softc->cam_iosched); 3116 if (bp == NULL) { 3117 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3118 softc->flags |= DA_FLAG_TUR_PENDING; 3119 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3120 scsi_test_unit_ready(&start_ccb->csio, 3121 /*retries*/ da_retry_count, 3122 dadone, 3123 MSG_SIMPLE_Q_TAG, 3124 SSD_FULL_SIZE, 3125 da_default_timeout * 1000); 3126 start_ccb->ccb_h.ccb_bp = NULL; 3127 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3128 xpt_action(start_ccb); 3129 } else 3130 xpt_release_ccb(start_ccb); 3131 break; 3132 } 3133 3134 if (bp->bio_cmd == BIO_DELETE) { 3135 if (softc->delete_func != NULL) { 3136 softc->delete_func(periph, start_ccb, bp); 3137 goto out; 3138 } else { 3139 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 3140 biofinish(bp, NULL, 0); 3141 goto more; 3142 } 3143 } 3144 3145 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 3146 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 3147 da_periph_release_locked(periph, DA_REF_TUR); 3148 } 3149 3150 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3151 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3152 softc->flags &= ~DA_FLAG_NEED_OTAG; 3153 softc->flags |= DA_FLAG_WAS_OTAG; 3154 tag_code = MSG_ORDERED_Q_TAG; 3155 } else { 3156 tag_code = MSG_SIMPLE_Q_TAG; 3157 } 3158 3159 switch (bp->bio_cmd) { 3160 case BIO_WRITE: 3161 case BIO_READ: 3162 { 3163 void *data_ptr; 3164 int rw_op; 3165 3166 biotrack(bp, __func__); 3167 3168 if (bp->bio_cmd == BIO_WRITE) { 3169 softc->flags |= DA_FLAG_DIRTY; 3170 rw_op = SCSI_RW_WRITE; 3171 } else { 3172 rw_op = SCSI_RW_READ; 3173 } 3174 3175 data_ptr = bp->bio_data; 3176 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3177 rw_op |= SCSI_RW_BIO; 3178 data_ptr = bp; 3179 } 3180 3181 scsi_read_write(&start_ccb->csio, 3182 /*retries*/da_retry_count, 3183 /*cbfcnp*/dadone, 3184 /*tag_action*/tag_code, 3185 rw_op, 3186 /*byte2*/0, 3187 softc->minimum_cmd_size, 3188 /*lba*/bp->bio_pblkno, 3189 /*block_count*/bp->bio_bcount / 3190 softc->params.secsize, 3191 data_ptr, 3192 /*dxfer_len*/ bp->bio_bcount, 3193 /*sense_len*/SSD_FULL_SIZE, 3194 da_default_timeout * 1000); 3195 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3196 start_ccb->csio.bio = bp; 3197 #endif 3198 break; 3199 } 3200 case BIO_FLUSH: 3201 /* 3202 * If we don't support sync cache, or the disk 3203 * isn't dirty, FLUSH is a no-op. Use the 3204 * allocated * CCB for the next bio if one is 3205 * available. 3206 */ 3207 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3208 (softc->flags & DA_FLAG_DIRTY) == 0) { 3209 biodone(bp); 3210 goto skipstate; 3211 } 3212 3213 /* 3214 * BIO_FLUSH doesn't currently communicate 3215 * range data, so we synchronize the cache 3216 * over the whole disk. We also force 3217 * ordered tag semantics the flush applies 3218 * to all previously queued I/O. 3219 */ 3220 scsi_synchronize_cache(&start_ccb->csio, 3221 /*retries*/1, 3222 /*cbfcnp*/dadone, 3223 MSG_ORDERED_Q_TAG, 3224 /*begin_lba*/0, 3225 /*lb_count*/0, 3226 SSD_FULL_SIZE, 3227 da_default_timeout*1000); 3228 /* 3229 * Clear the dirty flag before sending the command. 3230 * Either this sync cache will be successful, or it 3231 * will fail after a retry. If it fails, it is 3232 * unlikely to be successful if retried later, so 3233 * we'll save ourselves time by just marking the 3234 * device clean. 3235 */ 3236 softc->flags &= ~DA_FLAG_DIRTY; 3237 break; 3238 case BIO_ZONE: { 3239 int error, queue_ccb; 3240 3241 queue_ccb = 0; 3242 3243 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3244 if ((error != 0) 3245 || (queue_ccb == 0)) { 3246 biofinish(bp, NULL, error); 3247 xpt_release_ccb(start_ccb); 3248 return; 3249 } 3250 break; 3251 } 3252 } 3253 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3254 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3255 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3256 3257 out: 3258 LIST_INSERT_HEAD(&softc->pending_ccbs, 3259 &start_ccb->ccb_h, periph_links.le); 3260 3261 /* We expect a unit attention from this device */ 3262 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3263 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3264 softc->flags &= ~DA_FLAG_RETRY_UA; 3265 } 3266 3267 start_ccb->ccb_h.ccb_bp = bp; 3268 softc->refcount++; 3269 cam_periph_unlock(periph); 3270 xpt_action(start_ccb); 3271 cam_periph_lock(periph); 3272 softc->refcount--; 3273 3274 /* May have more work to do, so ensure we stay scheduled */ 3275 daschedule(periph); 3276 break; 3277 } 3278 case DA_STATE_PROBE_WP: 3279 { 3280 void *mode_buf; 3281 int mode_buf_len; 3282 3283 mode_buf_len = 192; 3284 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3285 if (mode_buf == NULL) { 3286 xpt_print(periph->path, "Unable to send mode sense - " 3287 "malloc failure\n"); 3288 softc->state = DA_STATE_PROBE_RC; 3289 goto skipstate; 3290 } 3291 scsi_mode_sense_len(&start_ccb->csio, 3292 /*retries*/ da_retry_count, 3293 /*cbfcnp*/ dadone, 3294 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3295 /*dbd*/ FALSE, 3296 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3297 /*page*/ SMS_ALL_PAGES_PAGE, 3298 /*param_buf*/ mode_buf, 3299 /*param_len*/ mode_buf_len, 3300 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3301 /*sense_len*/ SSD_FULL_SIZE, 3302 /*timeout*/ da_default_timeout * 1000); 3303 start_ccb->ccb_h.ccb_bp = NULL; 3304 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3305 xpt_action(start_ccb); 3306 break; 3307 } 3308 case DA_STATE_PROBE_RC: 3309 { 3310 struct scsi_read_capacity_data *rcap; 3311 3312 rcap = (struct scsi_read_capacity_data *) 3313 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3314 if (rcap == NULL) { 3315 printf("dastart: Couldn't malloc read_capacity data\n"); 3316 /* da_free_periph??? */ 3317 break; 3318 } 3319 scsi_read_capacity(&start_ccb->csio, 3320 /*retries*/da_retry_count, 3321 dadone, 3322 MSG_SIMPLE_Q_TAG, 3323 rcap, 3324 SSD_FULL_SIZE, 3325 /*timeout*/5000); 3326 start_ccb->ccb_h.ccb_bp = NULL; 3327 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3328 xpt_action(start_ccb); 3329 break; 3330 } 3331 case DA_STATE_PROBE_RC16: 3332 { 3333 struct scsi_read_capacity_data_long *rcaplong; 3334 3335 rcaplong = (struct scsi_read_capacity_data_long *) 3336 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3337 if (rcaplong == NULL) { 3338 printf("dastart: Couldn't malloc read_capacity data\n"); 3339 /* da_free_periph??? */ 3340 break; 3341 } 3342 scsi_read_capacity_16(&start_ccb->csio, 3343 /*retries*/ da_retry_count, 3344 /*cbfcnp*/ dadone, 3345 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3346 /*lba*/ 0, 3347 /*reladr*/ 0, 3348 /*pmi*/ 0, 3349 /*rcap_buf*/ (uint8_t *)rcaplong, 3350 /*rcap_buf_len*/ sizeof(*rcaplong), 3351 /*sense_len*/ SSD_FULL_SIZE, 3352 /*timeout*/ da_default_timeout * 1000); 3353 start_ccb->ccb_h.ccb_bp = NULL; 3354 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3355 xpt_action(start_ccb); 3356 break; 3357 } 3358 case DA_STATE_PROBE_LBP: 3359 { 3360 struct scsi_vpd_logical_block_prov *lbp; 3361 3362 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3363 /* 3364 * If we get here we don't support any SBC-3 delete 3365 * methods with UNMAP as the Logical Block Provisioning 3366 * VPD page support is required for devices which 3367 * support it according to T10/1799-D Revision 31 3368 * however older revisions of the spec don't mandate 3369 * this so we currently don't remove these methods 3370 * from the available set. 3371 */ 3372 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3373 goto skipstate; 3374 } 3375 3376 lbp = (struct scsi_vpd_logical_block_prov *) 3377 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3378 3379 if (lbp == NULL) { 3380 printf("dastart: Couldn't malloc lbp data\n"); 3381 /* da_free_periph??? */ 3382 break; 3383 } 3384 3385 scsi_inquiry(&start_ccb->csio, 3386 /*retries*/da_retry_count, 3387 /*cbfcnp*/dadone, 3388 /*tag_action*/MSG_SIMPLE_Q_TAG, 3389 /*inq_buf*/(u_int8_t *)lbp, 3390 /*inq_len*/sizeof(*lbp), 3391 /*evpd*/TRUE, 3392 /*page_code*/SVPD_LBP, 3393 /*sense_len*/SSD_MIN_SIZE, 3394 /*timeout*/da_default_timeout * 1000); 3395 start_ccb->ccb_h.ccb_bp = NULL; 3396 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3397 xpt_action(start_ccb); 3398 break; 3399 } 3400 case DA_STATE_PROBE_BLK_LIMITS: 3401 { 3402 struct scsi_vpd_block_limits *block_limits; 3403 3404 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3405 /* Not supported skip to next probe */ 3406 softc->state = DA_STATE_PROBE_BDC; 3407 goto skipstate; 3408 } 3409 3410 block_limits = (struct scsi_vpd_block_limits *) 3411 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3412 3413 if (block_limits == NULL) { 3414 printf("dastart: Couldn't malloc block_limits data\n"); 3415 /* da_free_periph??? */ 3416 break; 3417 } 3418 3419 scsi_inquiry(&start_ccb->csio, 3420 /*retries*/da_retry_count, 3421 /*cbfcnp*/dadone, 3422 /*tag_action*/MSG_SIMPLE_Q_TAG, 3423 /*inq_buf*/(u_int8_t *)block_limits, 3424 /*inq_len*/sizeof(*block_limits), 3425 /*evpd*/TRUE, 3426 /*page_code*/SVPD_BLOCK_LIMITS, 3427 /*sense_len*/SSD_MIN_SIZE, 3428 /*timeout*/da_default_timeout * 1000); 3429 start_ccb->ccb_h.ccb_bp = NULL; 3430 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3431 xpt_action(start_ccb); 3432 break; 3433 } 3434 case DA_STATE_PROBE_BDC: 3435 { 3436 struct scsi_vpd_block_characteristics *bdc; 3437 3438 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3439 softc->state = DA_STATE_PROBE_ATA; 3440 goto skipstate; 3441 } 3442 3443 bdc = (struct scsi_vpd_block_characteristics *) 3444 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3445 3446 if (bdc == NULL) { 3447 printf("dastart: Couldn't malloc bdc data\n"); 3448 /* da_free_periph??? */ 3449 break; 3450 } 3451 3452 scsi_inquiry(&start_ccb->csio, 3453 /*retries*/da_retry_count, 3454 /*cbfcnp*/dadone, 3455 /*tag_action*/MSG_SIMPLE_Q_TAG, 3456 /*inq_buf*/(u_int8_t *)bdc, 3457 /*inq_len*/sizeof(*bdc), 3458 /*evpd*/TRUE, 3459 /*page_code*/SVPD_BDC, 3460 /*sense_len*/SSD_MIN_SIZE, 3461 /*timeout*/da_default_timeout * 1000); 3462 start_ccb->ccb_h.ccb_bp = NULL; 3463 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3464 xpt_action(start_ccb); 3465 break; 3466 } 3467 case DA_STATE_PROBE_ATA: 3468 { 3469 struct ata_params *ata_params; 3470 3471 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3472 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3473 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3474 /* 3475 * Note that if the ATA VPD page isn't 3476 * supported, we aren't talking to an ATA 3477 * device anyway. Support for that VPD 3478 * page is mandatory for SCSI to ATA (SAT) 3479 * translation layers. 3480 */ 3481 softc->state = DA_STATE_PROBE_ZONE; 3482 goto skipstate; 3483 } 3484 daprobedone(periph, start_ccb); 3485 break; 3486 } 3487 3488 ata_params = (struct ata_params*) 3489 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3490 3491 if (ata_params == NULL) { 3492 xpt_print(periph->path, "Couldn't malloc ata_params " 3493 "data\n"); 3494 /* da_free_periph??? */ 3495 break; 3496 } 3497 3498 scsi_ata_identify(&start_ccb->csio, 3499 /*retries*/da_retry_count, 3500 /*cbfcnp*/dadone, 3501 /*tag_action*/MSG_SIMPLE_Q_TAG, 3502 /*data_ptr*/(u_int8_t *)ata_params, 3503 /*dxfer_len*/sizeof(*ata_params), 3504 /*sense_len*/SSD_FULL_SIZE, 3505 /*timeout*/da_default_timeout * 1000); 3506 start_ccb->ccb_h.ccb_bp = NULL; 3507 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3508 xpt_action(start_ccb); 3509 break; 3510 } 3511 case DA_STATE_PROBE_ATA_LOGDIR: 3512 { 3513 struct ata_gp_log_dir *log_dir; 3514 int retval; 3515 3516 retval = 0; 3517 3518 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3519 /* 3520 * If we don't have log support, not much point in 3521 * trying to probe zone support. 3522 */ 3523 daprobedone(periph, start_ccb); 3524 break; 3525 } 3526 3527 /* 3528 * If we have an ATA device (the SCSI ATA Information VPD 3529 * page should be present and the ATA identify should have 3530 * succeeded) and it supports logs, ask for the log directory. 3531 */ 3532 3533 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3534 if (log_dir == NULL) { 3535 xpt_print(periph->path, "Couldn't malloc log_dir " 3536 "data\n"); 3537 daprobedone(periph, start_ccb); 3538 break; 3539 } 3540 3541 retval = scsi_ata_read_log(&start_ccb->csio, 3542 /*retries*/ da_retry_count, 3543 /*cbfcnp*/ dadone, 3544 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3545 /*log_address*/ ATA_LOG_DIRECTORY, 3546 /*page_number*/ 0, 3547 /*block_count*/ 1, 3548 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3549 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3550 /*data_ptr*/ (uint8_t *)log_dir, 3551 /*dxfer_len*/ sizeof(*log_dir), 3552 /*sense_len*/ SSD_FULL_SIZE, 3553 /*timeout*/ da_default_timeout * 1000); 3554 3555 if (retval != 0) { 3556 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3557 free(log_dir, M_SCSIDA); 3558 daprobedone(periph, start_ccb); 3559 break; 3560 } 3561 start_ccb->ccb_h.ccb_bp = NULL; 3562 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3563 xpt_action(start_ccb); 3564 break; 3565 } 3566 case DA_STATE_PROBE_ATA_IDDIR: 3567 { 3568 struct ata_identify_log_pages *id_dir; 3569 int retval; 3570 3571 retval = 0; 3572 3573 /* 3574 * Check here to see whether the Identify Device log is 3575 * supported in the directory of logs. If so, continue 3576 * with requesting the log of identify device pages. 3577 */ 3578 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3579 daprobedone(periph, start_ccb); 3580 break; 3581 } 3582 3583 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3584 if (id_dir == NULL) { 3585 xpt_print(periph->path, "Couldn't malloc id_dir " 3586 "data\n"); 3587 daprobedone(periph, start_ccb); 3588 break; 3589 } 3590 3591 retval = scsi_ata_read_log(&start_ccb->csio, 3592 /*retries*/ da_retry_count, 3593 /*cbfcnp*/ dadone, 3594 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3595 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3596 /*page_number*/ ATA_IDL_PAGE_LIST, 3597 /*block_count*/ 1, 3598 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3599 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3600 /*data_ptr*/ (uint8_t *)id_dir, 3601 /*dxfer_len*/ sizeof(*id_dir), 3602 /*sense_len*/ SSD_FULL_SIZE, 3603 /*timeout*/ da_default_timeout * 1000); 3604 3605 if (retval != 0) { 3606 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3607 free(id_dir, M_SCSIDA); 3608 daprobedone(periph, start_ccb); 3609 break; 3610 } 3611 start_ccb->ccb_h.ccb_bp = NULL; 3612 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3613 xpt_action(start_ccb); 3614 break; 3615 } 3616 case DA_STATE_PROBE_ATA_SUP: 3617 { 3618 struct ata_identify_log_sup_cap *sup_cap; 3619 int retval; 3620 3621 retval = 0; 3622 3623 /* 3624 * Check here to see whether the Supported Capabilities log 3625 * is in the list of Identify Device logs. 3626 */ 3627 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3628 daprobedone(periph, start_ccb); 3629 break; 3630 } 3631 3632 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3633 if (sup_cap == NULL) { 3634 xpt_print(periph->path, "Couldn't malloc sup_cap " 3635 "data\n"); 3636 daprobedone(periph, start_ccb); 3637 break; 3638 } 3639 3640 retval = scsi_ata_read_log(&start_ccb->csio, 3641 /*retries*/ da_retry_count, 3642 /*cbfcnp*/ dadone, 3643 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3644 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3645 /*page_number*/ ATA_IDL_SUP_CAP, 3646 /*block_count*/ 1, 3647 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3648 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3649 /*data_ptr*/ (uint8_t *)sup_cap, 3650 /*dxfer_len*/ sizeof(*sup_cap), 3651 /*sense_len*/ SSD_FULL_SIZE, 3652 /*timeout*/ da_default_timeout * 1000); 3653 3654 if (retval != 0) { 3655 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3656 free(sup_cap, M_SCSIDA); 3657 daprobedone(periph, start_ccb); 3658 break; 3659 3660 } 3661 3662 start_ccb->ccb_h.ccb_bp = NULL; 3663 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3664 xpt_action(start_ccb); 3665 break; 3666 } 3667 case DA_STATE_PROBE_ATA_ZONE: 3668 { 3669 struct ata_zoned_info_log *ata_zone; 3670 int retval; 3671 3672 retval = 0; 3673 3674 /* 3675 * Check here to see whether the zoned device information 3676 * page is supported. If so, continue on to request it. 3677 * If not, skip to DA_STATE_PROBE_LOG or done. 3678 */ 3679 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3680 daprobedone(periph, start_ccb); 3681 break; 3682 } 3683 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3684 M_NOWAIT|M_ZERO); 3685 if (ata_zone == NULL) { 3686 xpt_print(periph->path, "Couldn't malloc ata_zone " 3687 "data\n"); 3688 daprobedone(periph, start_ccb); 3689 break; 3690 } 3691 3692 retval = scsi_ata_read_log(&start_ccb->csio, 3693 /*retries*/ da_retry_count, 3694 /*cbfcnp*/ dadone, 3695 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3696 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3697 /*page_number*/ ATA_IDL_ZDI, 3698 /*block_count*/ 1, 3699 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3700 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3701 /*data_ptr*/ (uint8_t *)ata_zone, 3702 /*dxfer_len*/ sizeof(*ata_zone), 3703 /*sense_len*/ SSD_FULL_SIZE, 3704 /*timeout*/ da_default_timeout * 1000); 3705 3706 if (retval != 0) { 3707 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3708 free(ata_zone, M_SCSIDA); 3709 daprobedone(periph, start_ccb); 3710 break; 3711 } 3712 start_ccb->ccb_h.ccb_bp = NULL; 3713 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3714 xpt_action(start_ccb); 3715 3716 break; 3717 } 3718 case DA_STATE_PROBE_ZONE: 3719 { 3720 struct scsi_vpd_zoned_bdc *bdc; 3721 3722 /* 3723 * Note that this page will be supported for SCSI protocol 3724 * devices that support ZBC (SMR devices), as well as ATA 3725 * protocol devices that are behind a SAT (SCSI to ATA 3726 * Translation) layer that supports converting ZBC commands 3727 * to their ZAC equivalents. 3728 */ 3729 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3730 daprobedone(periph, start_ccb); 3731 break; 3732 } 3733 bdc = (struct scsi_vpd_zoned_bdc *) 3734 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3735 3736 if (bdc == NULL) { 3737 xpt_release_ccb(start_ccb); 3738 xpt_print(periph->path, "Couldn't malloc zone VPD " 3739 "data\n"); 3740 break; 3741 } 3742 scsi_inquiry(&start_ccb->csio, 3743 /*retries*/da_retry_count, 3744 /*cbfcnp*/dadone, 3745 /*tag_action*/MSG_SIMPLE_Q_TAG, 3746 /*inq_buf*/(u_int8_t *)bdc, 3747 /*inq_len*/sizeof(*bdc), 3748 /*evpd*/TRUE, 3749 /*page_code*/SVPD_ZONED_BDC, 3750 /*sense_len*/SSD_FULL_SIZE, 3751 /*timeout*/da_default_timeout * 1000); 3752 start_ccb->ccb_h.ccb_bp = NULL; 3753 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3754 xpt_action(start_ccb); 3755 break; 3756 } 3757 } 3758 } 3759 3760 /* 3761 * In each of the methods below, while its the caller's 3762 * responsibility to ensure the request will fit into a 3763 * single device request, we might have changed the delete 3764 * method due to the device incorrectly advertising either 3765 * its supported methods or limits. 3766 * 3767 * To prevent this causing further issues we validate the 3768 * against the methods limits, and warn which would 3769 * otherwise be unnecessary. 3770 */ 3771 static void 3772 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3773 { 3774 struct da_softc *softc = (struct da_softc *)periph->softc;; 3775 struct bio *bp1; 3776 uint8_t *buf = softc->unmap_buf; 3777 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3778 uint64_t lba, lastlba = (uint64_t)-1; 3779 uint64_t totalcount = 0; 3780 uint64_t count; 3781 uint32_t c, lastcount = 0, ranges = 0; 3782 3783 /* 3784 * Currently this doesn't take the UNMAP 3785 * Granularity and Granularity Alignment 3786 * fields into account. 3787 * 3788 * This could result in both unoptimal unmap 3789 * requests as as well as UNMAP calls unmapping 3790 * fewer LBA's than requested. 3791 */ 3792 3793 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3794 bp1 = bp; 3795 do { 3796 /* 3797 * Note: ada and da are different in how they store the 3798 * pending bp's in a trim. ada stores all of them in the 3799 * trim_req.bps. da stores all but the first one in the 3800 * delete_run_queue. ada then completes all the bps in 3801 * its adadone() loop. da completes all the bps in the 3802 * delete_run_queue in dadone, and relies on the biodone 3803 * after to complete. This should be reconciled since there's 3804 * no real reason to do it differently. XXX 3805 */ 3806 if (bp1 != bp) 3807 bioq_insert_tail(&softc->delete_run_queue, bp1); 3808 lba = bp1->bio_pblkno; 3809 count = bp1->bio_bcount / softc->params.secsize; 3810 3811 /* Try to extend the previous range. */ 3812 if (lba == lastlba) { 3813 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3814 lastlba += c; 3815 lastcount += c; 3816 scsi_ulto4b(lastcount, d[ranges - 1].length); 3817 count -= c; 3818 lba += c; 3819 totalcount += c; 3820 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3821 softc->unmap_gran != 0) { 3822 /* Align length of the previous range. */ 3823 if ((c = lastcount % softc->unmap_gran) != 0) { 3824 if (lastcount <= c) { 3825 totalcount -= lastcount; 3826 lastlba = (uint64_t)-1; 3827 lastcount = 0; 3828 ranges--; 3829 } else { 3830 totalcount -= c; 3831 lastlba -= c; 3832 lastcount -= c; 3833 scsi_ulto4b(lastcount, d[ranges - 1].length); 3834 } 3835 } 3836 /* Align beginning of the new range. */ 3837 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3838 if (c != 0) { 3839 c = softc->unmap_gran - c; 3840 if (count <= c) { 3841 count = 0; 3842 } else { 3843 lba += c; 3844 count -= c; 3845 } 3846 } 3847 } 3848 3849 while (count > 0) { 3850 c = omin(count, UNMAP_RANGE_MAX); 3851 if (totalcount + c > softc->unmap_max_lba || 3852 ranges >= softc->unmap_max_ranges) { 3853 xpt_print(periph->path, 3854 "%s issuing short delete %ld > %ld" 3855 "|| %d >= %d", 3856 da_delete_method_desc[softc->delete_method], 3857 totalcount + c, softc->unmap_max_lba, 3858 ranges, softc->unmap_max_ranges); 3859 break; 3860 } 3861 scsi_u64to8b(lba, d[ranges].lba); 3862 scsi_ulto4b(c, d[ranges].length); 3863 lba += c; 3864 totalcount += c; 3865 ranges++; 3866 count -= c; 3867 lastlba = lba; 3868 lastcount = c; 3869 } 3870 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3871 if (bp1 == NULL) 3872 break; 3873 if (ranges >= softc->unmap_max_ranges || 3874 totalcount + bp1->bio_bcount / 3875 softc->params.secsize > softc->unmap_max_lba) { 3876 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3877 break; 3878 } 3879 } while (1); 3880 3881 /* Align length of the last range. */ 3882 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3883 (c = lastcount % softc->unmap_gran) != 0) { 3884 if (lastcount <= c) 3885 ranges--; 3886 else 3887 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3888 } 3889 3890 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3891 scsi_ulto2b(ranges * 16, &buf[2]); 3892 3893 scsi_unmap(&ccb->csio, 3894 /*retries*/da_retry_count, 3895 /*cbfcnp*/dadone, 3896 /*tag_action*/MSG_SIMPLE_Q_TAG, 3897 /*byte2*/0, 3898 /*data_ptr*/ buf, 3899 /*dxfer_len*/ ranges * 16 + 8, 3900 /*sense_len*/SSD_FULL_SIZE, 3901 da_default_timeout * 1000); 3902 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3903 ccb->ccb_h.flags |= CAM_UNLOCKED; 3904 cam_iosched_submit_trim(softc->cam_iosched); 3905 } 3906 3907 static void 3908 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3909 { 3910 struct da_softc *softc = (struct da_softc *)periph->softc; 3911 struct bio *bp1; 3912 uint8_t *buf = softc->unmap_buf; 3913 uint64_t lastlba = (uint64_t)-1; 3914 uint64_t count; 3915 uint64_t lba; 3916 uint32_t lastcount = 0, c, requestcount; 3917 int ranges = 0, off, block_count; 3918 3919 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3920 bp1 = bp; 3921 do { 3922 if (bp1 != bp)//XXX imp XXX 3923 bioq_insert_tail(&softc->delete_run_queue, bp1); 3924 lba = bp1->bio_pblkno; 3925 count = bp1->bio_bcount / softc->params.secsize; 3926 requestcount = count; 3927 3928 /* Try to extend the previous range. */ 3929 if (lba == lastlba) { 3930 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3931 lastcount += c; 3932 off = (ranges - 1) * 8; 3933 buf[off + 6] = lastcount & 0xff; 3934 buf[off + 7] = (lastcount >> 8) & 0xff; 3935 count -= c; 3936 lba += c; 3937 } 3938 3939 while (count > 0) { 3940 c = omin(count, ATA_DSM_RANGE_MAX); 3941 off = ranges * 8; 3942 3943 buf[off + 0] = lba & 0xff; 3944 buf[off + 1] = (lba >> 8) & 0xff; 3945 buf[off + 2] = (lba >> 16) & 0xff; 3946 buf[off + 3] = (lba >> 24) & 0xff; 3947 buf[off + 4] = (lba >> 32) & 0xff; 3948 buf[off + 5] = (lba >> 40) & 0xff; 3949 buf[off + 6] = c & 0xff; 3950 buf[off + 7] = (c >> 8) & 0xff; 3951 lba += c; 3952 ranges++; 3953 count -= c; 3954 lastcount = c; 3955 if (count != 0 && ranges == softc->trim_max_ranges) { 3956 xpt_print(periph->path, 3957 "%s issuing short delete %ld > %ld\n", 3958 da_delete_method_desc[softc->delete_method], 3959 requestcount, 3960 (softc->trim_max_ranges - ranges) * 3961 ATA_DSM_RANGE_MAX); 3962 break; 3963 } 3964 } 3965 lastlba = lba; 3966 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3967 if (bp1 == NULL) 3968 break; 3969 if (bp1->bio_bcount / softc->params.secsize > 3970 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3971 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3972 break; 3973 } 3974 } while (1); 3975 3976 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3977 scsi_ata_trim(&ccb->csio, 3978 /*retries*/da_retry_count, 3979 /*cbfcnp*/dadone, 3980 /*tag_action*/MSG_SIMPLE_Q_TAG, 3981 block_count, 3982 /*data_ptr*/buf, 3983 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3984 /*sense_len*/SSD_FULL_SIZE, 3985 da_default_timeout * 1000); 3986 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3987 ccb->ccb_h.flags |= CAM_UNLOCKED; 3988 cam_iosched_submit_trim(softc->cam_iosched); 3989 } 3990 3991 /* 3992 * We calculate ws_max_blks here based off d_delmaxsize instead 3993 * of using softc->ws_max_blks as it is absolute max for the 3994 * device not the protocol max which may well be lower. 3995 */ 3996 static void 3997 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3998 { 3999 struct da_softc *softc; 4000 struct bio *bp1; 4001 uint64_t ws_max_blks; 4002 uint64_t lba; 4003 uint64_t count; /* forward compat with WS32 */ 4004 4005 softc = (struct da_softc *)periph->softc; 4006 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4007 lba = bp->bio_pblkno; 4008 count = 0; 4009 bp1 = bp; 4010 do { 4011 if (bp1 != bp)//XXX imp XXX 4012 bioq_insert_tail(&softc->delete_run_queue, bp1); 4013 count += bp1->bio_bcount / softc->params.secsize; 4014 if (count > ws_max_blks) { 4015 xpt_print(periph->path, 4016 "%s issuing short delete %ld > %ld\n", 4017 da_delete_method_desc[softc->delete_method], 4018 count, ws_max_blks); 4019 count = omin(count, ws_max_blks); 4020 break; 4021 } 4022 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4023 if (bp1 == NULL) 4024 break; 4025 if (lba + count != bp1->bio_pblkno || 4026 count + bp1->bio_bcount / 4027 softc->params.secsize > ws_max_blks) { 4028 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4029 break; 4030 } 4031 } while (1); 4032 4033 scsi_write_same(&ccb->csio, 4034 /*retries*/da_retry_count, 4035 /*cbfcnp*/dadone, 4036 /*tag_action*/MSG_SIMPLE_Q_TAG, 4037 /*byte2*/softc->delete_method == 4038 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4039 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4040 /*lba*/lba, 4041 /*block_count*/count, 4042 /*data_ptr*/ __DECONST(void *, zero_region), 4043 /*dxfer_len*/ softc->params.secsize, 4044 /*sense_len*/SSD_FULL_SIZE, 4045 da_default_timeout * 1000); 4046 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4047 ccb->ccb_h.flags |= CAM_UNLOCKED; 4048 cam_iosched_submit_trim(softc->cam_iosched); 4049 } 4050 4051 static int 4052 cmd6workaround(union ccb *ccb) 4053 { 4054 struct scsi_rw_6 cmd6; 4055 struct scsi_rw_10 *cmd10; 4056 struct da_softc *softc; 4057 u_int8_t *cdb; 4058 struct bio *bp; 4059 int frozen; 4060 4061 cdb = ccb->csio.cdb_io.cdb_bytes; 4062 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4063 4064 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4065 da_delete_methods old_method = softc->delete_method; 4066 4067 /* 4068 * Typically there are two reasons for failure here 4069 * 1. Delete method was detected as supported but isn't 4070 * 2. Delete failed due to invalid params e.g. too big 4071 * 4072 * While we will attempt to choose an alternative delete method 4073 * this may result in short deletes if the existing delete 4074 * requests from geom are big for the new method chosen. 4075 * 4076 * This method assumes that the error which triggered this 4077 * will not retry the io otherwise a panic will occur 4078 */ 4079 dadeleteflag(softc, old_method, 0); 4080 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4081 if (softc->delete_method == DA_DELETE_DISABLE) 4082 xpt_print(ccb->ccb_h.path, 4083 "%s failed, disabling BIO_DELETE\n", 4084 da_delete_method_desc[old_method]); 4085 else 4086 xpt_print(ccb->ccb_h.path, 4087 "%s failed, switching to %s BIO_DELETE\n", 4088 da_delete_method_desc[old_method], 4089 da_delete_method_desc[softc->delete_method]); 4090 4091 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4092 cam_iosched_queue_work(softc->cam_iosched, bp); 4093 cam_iosched_queue_work(softc->cam_iosched, 4094 (struct bio *)ccb->ccb_h.ccb_bp); 4095 ccb->ccb_h.ccb_bp = NULL; 4096 return (0); 4097 } 4098 4099 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4100 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4101 (*cdb == PREVENT_ALLOW) && 4102 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4103 if (bootverbose) 4104 xpt_print(ccb->ccb_h.path, 4105 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4106 softc->quirks |= DA_Q_NO_PREVENT; 4107 return (0); 4108 } 4109 4110 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4111 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4112 (*cdb == SYNCHRONIZE_CACHE) && 4113 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4114 if (bootverbose) 4115 xpt_print(ccb->ccb_h.path, 4116 "SYNCHRONIZE CACHE(10) not supported.\n"); 4117 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4118 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4119 return (0); 4120 } 4121 4122 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4123 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4124 (*cdb != READ_6 && *cdb != WRITE_6)) 4125 return 0; 4126 4127 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4128 "increasing minimum_cmd_size to 10.\n"); 4129 softc->minimum_cmd_size = 10; 4130 4131 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4132 cmd10 = (struct scsi_rw_10 *)cdb; 4133 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4134 cmd10->byte2 = 0; 4135 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4136 cmd10->reserved = 0; 4137 scsi_ulto2b(cmd6.length, cmd10->length); 4138 cmd10->control = cmd6.control; 4139 ccb->csio.cdb_len = sizeof(*cmd10); 4140 4141 /* Requeue request, unfreezing queue if necessary */ 4142 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4143 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4144 xpt_action(ccb); 4145 if (frozen) { 4146 cam_release_devq(ccb->ccb_h.path, 4147 /*relsim_flags*/0, 4148 /*reduction*/0, 4149 /*timeout*/0, 4150 /*getcount_only*/0); 4151 } 4152 return (ERESTART); 4153 } 4154 4155 static void 4156 dazonedone(struct cam_periph *periph, union ccb *ccb) 4157 { 4158 struct da_softc *softc; 4159 struct bio *bp; 4160 4161 softc = periph->softc; 4162 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4163 4164 switch (bp->bio_zone.zone_cmd) { 4165 case DISK_ZONE_OPEN: 4166 case DISK_ZONE_CLOSE: 4167 case DISK_ZONE_FINISH: 4168 case DISK_ZONE_RWP: 4169 break; 4170 case DISK_ZONE_REPORT_ZONES: { 4171 uint32_t avail_len; 4172 struct disk_zone_report *rep; 4173 struct scsi_report_zones_hdr *hdr; 4174 struct scsi_report_zones_desc *desc; 4175 struct disk_zone_rep_entry *entry; 4176 uint32_t hdr_len, num_avail; 4177 uint32_t num_to_fill, i; 4178 int ata; 4179 4180 rep = &bp->bio_zone.zone_params.report; 4181 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4182 /* 4183 * Note that bio_resid isn't normally used for zone 4184 * commands, but it is used by devstat_end_transaction_bio() 4185 * to determine how much data was transferred. Because 4186 * the size of the SCSI/ATA data structures is different 4187 * than the size of the BIO interface structures, the 4188 * amount of data actually transferred from the drive will 4189 * be different than the amount of data transferred to 4190 * the user. 4191 */ 4192 bp->bio_resid = ccb->csio.resid; 4193 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4194 if (avail_len < sizeof(*hdr)) { 4195 /* 4196 * Is there a better error than EIO here? We asked 4197 * for at least the header, and we got less than 4198 * that. 4199 */ 4200 bp->bio_error = EIO; 4201 bp->bio_flags |= BIO_ERROR; 4202 bp->bio_resid = bp->bio_bcount; 4203 break; 4204 } 4205 4206 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4207 ata = 1; 4208 else 4209 ata = 0; 4210 4211 hdr_len = ata ? le32dec(hdr->length) : 4212 scsi_4btoul(hdr->length); 4213 if (hdr_len > 0) 4214 rep->entries_available = hdr_len / sizeof(*desc); 4215 else 4216 rep->entries_available = 0; 4217 /* 4218 * NOTE: using the same values for the BIO version of the 4219 * same field as the SCSI/ATA values. This means we could 4220 * get some additional values that aren't defined in bio.h 4221 * if more values of the same field are defined later. 4222 */ 4223 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4224 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4225 scsi_8btou64(hdr->maximum_lba); 4226 /* 4227 * If the drive reports no entries that match the query, 4228 * we're done. 4229 */ 4230 if (hdr_len == 0) { 4231 rep->entries_filled = 0; 4232 break; 4233 } 4234 4235 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4236 hdr_len / sizeof(*desc)); 4237 /* 4238 * If the drive didn't return any data, then we're done. 4239 */ 4240 if (num_avail == 0) { 4241 rep->entries_filled = 0; 4242 break; 4243 } 4244 4245 num_to_fill = min(num_avail, rep->entries_allocated); 4246 /* 4247 * If the user didn't allocate any entries for us to fill, 4248 * we're done. 4249 */ 4250 if (num_to_fill == 0) { 4251 rep->entries_filled = 0; 4252 break; 4253 } 4254 4255 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4256 i < num_to_fill; i++, desc++, entry++) { 4257 /* 4258 * NOTE: we're mapping the values here directly 4259 * from the SCSI/ATA bit definitions to the bio.h 4260 * definitons. There is also a warning in 4261 * disk_zone.h, but the impact is that if 4262 * additional values are added in the SCSI/ATA 4263 * specs these will be visible to consumers of 4264 * this interface. 4265 */ 4266 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4267 entry->zone_condition = 4268 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4269 SRZ_ZONE_COND_SHIFT; 4270 entry->zone_flags |= desc->zone_flags & 4271 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4272 entry->zone_length = 4273 ata ? le64dec(desc->zone_length) : 4274 scsi_8btou64(desc->zone_length); 4275 entry->zone_start_lba = 4276 ata ? le64dec(desc->zone_start_lba) : 4277 scsi_8btou64(desc->zone_start_lba); 4278 entry->write_pointer_lba = 4279 ata ? le64dec(desc->write_pointer_lba) : 4280 scsi_8btou64(desc->write_pointer_lba); 4281 } 4282 rep->entries_filled = num_to_fill; 4283 break; 4284 } 4285 case DISK_ZONE_GET_PARAMS: 4286 default: 4287 /* 4288 * In theory we should not get a GET_PARAMS bio, since it 4289 * should be handled without queueing the command to the 4290 * drive. 4291 */ 4292 panic("%s: Invalid zone command %d", __func__, 4293 bp->bio_zone.zone_cmd); 4294 break; 4295 } 4296 4297 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4298 free(ccb->csio.data_ptr, M_SCSIDA); 4299 } 4300 4301 static void 4302 dadone(struct cam_periph *periph, union ccb *done_ccb) 4303 { 4304 struct da_softc *softc; 4305 struct ccb_scsiio *csio; 4306 u_int32_t priority; 4307 da_ccb_state state; 4308 4309 softc = (struct da_softc *)periph->softc; 4310 priority = done_ccb->ccb_h.pinfo.priority; 4311 4312 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4313 4314 csio = &done_ccb->csio; 4315 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4316 if (csio->bio != NULL) 4317 biotrack(csio->bio, __func__); 4318 #endif 4319 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4320 switch (state) { 4321 case DA_CCB_BUFFER_IO: 4322 case DA_CCB_DELETE: 4323 { 4324 struct bio *bp, *bp1; 4325 4326 cam_periph_lock(periph); 4327 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4328 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4329 int error; 4330 int sf; 4331 4332 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4333 sf = SF_RETRY_UA; 4334 else 4335 sf = 0; 4336 4337 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4338 if (error == ERESTART) { 4339 /* 4340 * A retry was scheduled, so 4341 * just return. 4342 */ 4343 cam_periph_unlock(periph); 4344 return; 4345 } 4346 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4347 if (error != 0) { 4348 int queued_error; 4349 4350 /* 4351 * return all queued I/O with EIO, so that 4352 * the client can retry these I/Os in the 4353 * proper order should it attempt to recover. 4354 */ 4355 queued_error = EIO; 4356 4357 if (error == ENXIO 4358 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4359 /* 4360 * Catastrophic error. Mark our pack as 4361 * invalid. 4362 */ 4363 /* 4364 * XXX See if this is really a media 4365 * XXX change first? 4366 */ 4367 xpt_print(periph->path, 4368 "Invalidating pack\n"); 4369 softc->flags |= DA_FLAG_PACK_INVALID; 4370 #ifdef CAM_IO_STATS 4371 softc->invalidations++; 4372 #endif 4373 queued_error = ENXIO; 4374 } 4375 cam_iosched_flush(softc->cam_iosched, NULL, 4376 queued_error); 4377 if (bp != NULL) { 4378 bp->bio_error = error; 4379 bp->bio_resid = bp->bio_bcount; 4380 bp->bio_flags |= BIO_ERROR; 4381 } 4382 } else if (bp != NULL) { 4383 if (state == DA_CCB_DELETE) 4384 bp->bio_resid = 0; 4385 else 4386 bp->bio_resid = csio->resid; 4387 bp->bio_error = 0; 4388 if (bp->bio_resid != 0) 4389 bp->bio_flags |= BIO_ERROR; 4390 } 4391 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4392 cam_release_devq(done_ccb->ccb_h.path, 4393 /*relsim_flags*/0, 4394 /*reduction*/0, 4395 /*timeout*/0, 4396 /*getcount_only*/0); 4397 } else if (bp != NULL) { 4398 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4399 panic("REQ_CMP with QFRZN"); 4400 if (bp->bio_cmd == BIO_ZONE) 4401 dazonedone(periph, done_ccb); 4402 else if (state == DA_CCB_DELETE) 4403 bp->bio_resid = 0; 4404 else 4405 bp->bio_resid = csio->resid; 4406 if ((csio->resid > 0) 4407 && (bp->bio_cmd != BIO_ZONE)) 4408 bp->bio_flags |= BIO_ERROR; 4409 if (softc->error_inject != 0) { 4410 bp->bio_error = softc->error_inject; 4411 bp->bio_resid = bp->bio_bcount; 4412 bp->bio_flags |= BIO_ERROR; 4413 softc->error_inject = 0; 4414 } 4415 } 4416 4417 if (bp != NULL) 4418 biotrack(bp, __func__); 4419 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4420 if (LIST_EMPTY(&softc->pending_ccbs)) 4421 softc->flags |= DA_FLAG_WAS_OTAG; 4422 4423 /* 4424 * We need to call cam_iosched before we call biodone so that we 4425 * don't measure any activity that happens in the completion 4426 * routine, which in the case of sendfile can be quite 4427 * extensive. 4428 */ 4429 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4430 xpt_release_ccb(done_ccb); 4431 if (state == DA_CCB_DELETE) { 4432 TAILQ_HEAD(, bio) queue; 4433 4434 TAILQ_INIT(&queue); 4435 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4436 softc->delete_run_queue.insert_point = NULL; 4437 /* 4438 * Normally, the xpt_release_ccb() above would make sure 4439 * that when we have more work to do, that work would 4440 * get kicked off. However, we specifically keep 4441 * delete_running set to 0 before the call above to 4442 * allow other I/O to progress when many BIO_DELETE 4443 * requests are pushed down. We set delete_running to 0 4444 * and call daschedule again so that we don't stall if 4445 * there are no other I/Os pending apart from BIO_DELETEs. 4446 */ 4447 cam_iosched_trim_done(softc->cam_iosched); 4448 daschedule(periph); 4449 cam_periph_unlock(periph); 4450 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4451 TAILQ_REMOVE(&queue, bp1, bio_queue); 4452 bp1->bio_error = bp->bio_error; 4453 if (bp->bio_flags & BIO_ERROR) { 4454 bp1->bio_flags |= BIO_ERROR; 4455 bp1->bio_resid = bp1->bio_bcount; 4456 } else 4457 bp1->bio_resid = 0; 4458 biodone(bp1); 4459 } 4460 } else { 4461 daschedule(periph); 4462 cam_periph_unlock(periph); 4463 } 4464 if (bp != NULL) 4465 biodone(bp); 4466 return; 4467 } 4468 case DA_CCB_PROBE_WP: 4469 { 4470 struct scsi_mode_header_6 *mode_hdr6; 4471 struct scsi_mode_header_10 *mode_hdr10; 4472 uint8_t dev_spec; 4473 4474 if (softc->minimum_cmd_size > 6) { 4475 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4476 dev_spec = mode_hdr10->dev_spec; 4477 } else { 4478 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4479 dev_spec = mode_hdr6->dev_spec; 4480 } 4481 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4482 if ((dev_spec & 0x80) != 0) 4483 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4484 else 4485 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4486 } else { 4487 int error; 4488 4489 error = daerror(done_ccb, CAM_RETRY_SELTO, 4490 SF_RETRY_UA|SF_NO_PRINT); 4491 if (error == ERESTART) 4492 return; 4493 else if (error != 0) { 4494 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4495 /* Don't wedge this device's queue */ 4496 cam_release_devq(done_ccb->ccb_h.path, 4497 /*relsim_flags*/0, 4498 /*reduction*/0, 4499 /*timeout*/0, 4500 /*getcount_only*/0); 4501 } 4502 } 4503 } 4504 4505 free(csio->data_ptr, M_SCSIDA); 4506 xpt_release_ccb(done_ccb); 4507 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4508 softc->state = DA_STATE_PROBE_RC16; 4509 else 4510 softc->state = DA_STATE_PROBE_RC; 4511 xpt_schedule(periph, priority); 4512 return; 4513 } 4514 case DA_CCB_PROBE_RC: 4515 case DA_CCB_PROBE_RC16: 4516 { 4517 struct scsi_read_capacity_data *rdcap; 4518 struct scsi_read_capacity_data_long *rcaplong; 4519 char *announce_buf; 4520 int lbp; 4521 4522 lbp = 0; 4523 rdcap = NULL; 4524 rcaplong = NULL; 4525 /* XXX TODO: can this be a malloc? */ 4526 announce_buf = softc->announce_temp; 4527 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4528 4529 if (state == DA_CCB_PROBE_RC) 4530 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4531 else 4532 rcaplong = (struct scsi_read_capacity_data_long *) 4533 csio->data_ptr; 4534 4535 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4536 struct disk_params *dp; 4537 uint32_t block_size; 4538 uint64_t maxsector; 4539 u_int lalba; /* Lowest aligned LBA. */ 4540 4541 if (state == DA_CCB_PROBE_RC) { 4542 block_size = scsi_4btoul(rdcap->length); 4543 maxsector = scsi_4btoul(rdcap->addr); 4544 lalba = 0; 4545 4546 /* 4547 * According to SBC-2, if the standard 10 4548 * byte READ CAPACITY command returns 2^32, 4549 * we should issue the 16 byte version of 4550 * the command, since the device in question 4551 * has more sectors than can be represented 4552 * with the short version of the command. 4553 */ 4554 if (maxsector == 0xffffffff) { 4555 free(rdcap, M_SCSIDA); 4556 xpt_release_ccb(done_ccb); 4557 softc->state = DA_STATE_PROBE_RC16; 4558 xpt_schedule(periph, priority); 4559 return; 4560 } 4561 } else { 4562 block_size = scsi_4btoul(rcaplong->length); 4563 maxsector = scsi_8btou64(rcaplong->addr); 4564 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4565 } 4566 4567 /* 4568 * Because GEOM code just will panic us if we 4569 * give them an 'illegal' value we'll avoid that 4570 * here. 4571 */ 4572 if (block_size == 0) { 4573 block_size = 512; 4574 if (maxsector == 0) 4575 maxsector = -1; 4576 } 4577 if (block_size >= MAXPHYS) { 4578 xpt_print(periph->path, 4579 "unsupportable block size %ju\n", 4580 (uintmax_t) block_size); 4581 announce_buf = NULL; 4582 cam_periph_invalidate(periph); 4583 } else { 4584 /* 4585 * We pass rcaplong into dasetgeom(), 4586 * because it will only use it if it is 4587 * non-NULL. 4588 */ 4589 dasetgeom(periph, block_size, maxsector, 4590 rcaplong, sizeof(*rcaplong)); 4591 lbp = (lalba & SRC16_LBPME_A); 4592 dp = &softc->params; 4593 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4594 "%juMB (%ju %u byte sectors)", 4595 ((uintmax_t)dp->secsize * dp->sectors) / 4596 (1024 * 1024), 4597 (uintmax_t)dp->sectors, dp->secsize); 4598 } 4599 } else { 4600 int error; 4601 4602 /* 4603 * Retry any UNIT ATTENTION type errors. They 4604 * are expected at boot. 4605 */ 4606 error = daerror(done_ccb, CAM_RETRY_SELTO, 4607 SF_RETRY_UA|SF_NO_PRINT); 4608 if (error == ERESTART) { 4609 /* 4610 * A retry was scheuled, so 4611 * just return. 4612 */ 4613 return; 4614 } else if (error != 0) { 4615 int asc, ascq; 4616 int sense_key, error_code; 4617 int have_sense; 4618 cam_status status; 4619 struct ccb_getdev cgd; 4620 4621 /* Don't wedge this device's queue */ 4622 status = done_ccb->ccb_h.status; 4623 if ((status & CAM_DEV_QFRZN) != 0) 4624 cam_release_devq(done_ccb->ccb_h.path, 4625 /*relsim_flags*/0, 4626 /*reduction*/0, 4627 /*timeout*/0, 4628 /*getcount_only*/0); 4629 4630 4631 xpt_setup_ccb(&cgd.ccb_h, 4632 done_ccb->ccb_h.path, 4633 CAM_PRIORITY_NORMAL); 4634 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4635 xpt_action((union ccb *)&cgd); 4636 4637 if (scsi_extract_sense_ccb(done_ccb, 4638 &error_code, &sense_key, &asc, &ascq)) 4639 have_sense = TRUE; 4640 else 4641 have_sense = FALSE; 4642 4643 /* 4644 * If we tried READ CAPACITY(16) and failed, 4645 * fallback to READ CAPACITY(10). 4646 */ 4647 if ((state == DA_CCB_PROBE_RC16) && 4648 (softc->flags & DA_FLAG_CAN_RC16) && 4649 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4650 CAM_REQ_INVALID) || 4651 ((have_sense) && 4652 (error_code == SSD_CURRENT_ERROR || 4653 error_code == SSD_DESC_CURRENT_ERROR) && 4654 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4655 cam_periph_assert(periph, MA_OWNED); 4656 softc->flags &= ~DA_FLAG_CAN_RC16; 4657 free(rdcap, M_SCSIDA); 4658 xpt_release_ccb(done_ccb); 4659 softc->state = DA_STATE_PROBE_RC; 4660 xpt_schedule(periph, priority); 4661 return; 4662 } 4663 4664 /* 4665 * Attach to anything that claims to be a 4666 * direct access or optical disk device, 4667 * as long as it doesn't return a "Logical 4668 * unit not supported" (0x25) error. 4669 * "Internal Target Failure" (0x44) is also 4670 * special and typically means that the 4671 * device is a SATA drive behind a SATL 4672 * translation that's fallen into a 4673 * terminally fatal state. 4674 */ 4675 if ((have_sense) 4676 && (asc != 0x25) && (asc != 0x44) 4677 && (error_code == SSD_CURRENT_ERROR 4678 || error_code == SSD_DESC_CURRENT_ERROR)) { 4679 const char *sense_key_desc; 4680 const char *asc_desc; 4681 4682 dasetgeom(periph, 512, -1, NULL, 0); 4683 scsi_sense_desc(sense_key, asc, ascq, 4684 &cgd.inq_data, 4685 &sense_key_desc, 4686 &asc_desc); 4687 snprintf(announce_buf, 4688 DA_ANNOUNCETMP_SZ, 4689 "Attempt to query device " 4690 "size failed: %s, %s", 4691 sense_key_desc, asc_desc); 4692 } else { 4693 if (have_sense) 4694 scsi_sense_print( 4695 &done_ccb->csio); 4696 else { 4697 xpt_print(periph->path, 4698 "got CAM status %#x\n", 4699 done_ccb->ccb_h.status); 4700 } 4701 4702 xpt_print(periph->path, "fatal error, " 4703 "failed to attach to device\n"); 4704 4705 announce_buf = NULL; 4706 4707 /* 4708 * Free up resources. 4709 */ 4710 cam_periph_invalidate(periph); 4711 } 4712 } 4713 } 4714 free(csio->data_ptr, M_SCSIDA); 4715 if (announce_buf != NULL && 4716 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4717 struct sbuf sb; 4718 4719 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4720 SBUF_FIXEDLEN); 4721 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4722 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4723 DA_Q_BIT_STRING); 4724 sbuf_finish(&sb); 4725 sbuf_putbuf(&sb); 4726 4727 /* 4728 * Create our sysctl variables, now that we know 4729 * we have successfully attached. 4730 */ 4731 /* increase the refcount */ 4732 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4733 4734 taskqueue_enqueue(taskqueue_thread, 4735 &softc->sysctl_task); 4736 } else { 4737 /* XXX This message is useless! */ 4738 xpt_print(periph->path, "fatal error, " 4739 "could not acquire reference count\n"); 4740 } 4741 } 4742 4743 /* We already probed the device. */ 4744 if (softc->flags & DA_FLAG_PROBED) { 4745 daprobedone(periph, done_ccb); 4746 return; 4747 } 4748 4749 /* Ensure re-probe doesn't see old delete. */ 4750 softc->delete_available = 0; 4751 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4752 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4753 /* 4754 * Based on older SBC-3 spec revisions 4755 * any of the UNMAP methods "may" be 4756 * available via LBP given this flag so 4757 * we flag all of them as available and 4758 * then remove those which further 4759 * probes confirm aren't available 4760 * later. 4761 * 4762 * We could also check readcap(16) p_type 4763 * flag to exclude one or more invalid 4764 * write same (X) types here 4765 */ 4766 dadeleteflag(softc, DA_DELETE_WS16, 1); 4767 dadeleteflag(softc, DA_DELETE_WS10, 1); 4768 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4769 4770 xpt_release_ccb(done_ccb); 4771 softc->state = DA_STATE_PROBE_LBP; 4772 xpt_schedule(periph, priority); 4773 return; 4774 } 4775 4776 xpt_release_ccb(done_ccb); 4777 softc->state = DA_STATE_PROBE_BDC; 4778 xpt_schedule(periph, priority); 4779 return; 4780 } 4781 case DA_CCB_PROBE_LBP: 4782 { 4783 struct scsi_vpd_logical_block_prov *lbp; 4784 4785 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4786 4787 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4788 /* 4789 * T10/1799-D Revision 31 states at least one of these 4790 * must be supported but we don't currently enforce this. 4791 */ 4792 dadeleteflag(softc, DA_DELETE_WS16, 4793 (lbp->flags & SVPD_LBP_WS16)); 4794 dadeleteflag(softc, DA_DELETE_WS10, 4795 (lbp->flags & SVPD_LBP_WS10)); 4796 dadeleteflag(softc, DA_DELETE_UNMAP, 4797 (lbp->flags & SVPD_LBP_UNMAP)); 4798 } else { 4799 int error; 4800 error = daerror(done_ccb, CAM_RETRY_SELTO, 4801 SF_RETRY_UA|SF_NO_PRINT); 4802 if (error == ERESTART) 4803 return; 4804 else if (error != 0) { 4805 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4806 /* Don't wedge this device's queue */ 4807 cam_release_devq(done_ccb->ccb_h.path, 4808 /*relsim_flags*/0, 4809 /*reduction*/0, 4810 /*timeout*/0, 4811 /*getcount_only*/0); 4812 } 4813 4814 /* 4815 * Failure indicates we don't support any SBC-3 4816 * delete methods with UNMAP 4817 */ 4818 } 4819 } 4820 4821 free(lbp, M_SCSIDA); 4822 xpt_release_ccb(done_ccb); 4823 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4824 xpt_schedule(periph, priority); 4825 return; 4826 } 4827 case DA_CCB_PROBE_BLK_LIMITS: 4828 { 4829 struct scsi_vpd_block_limits *block_limits; 4830 4831 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4832 4833 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4834 uint32_t max_txfer_len = scsi_4btoul( 4835 block_limits->max_txfer_len); 4836 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4837 block_limits->max_unmap_lba_cnt); 4838 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4839 block_limits->max_unmap_blk_cnt); 4840 uint32_t unmap_gran = scsi_4btoul( 4841 block_limits->opt_unmap_grain); 4842 uint32_t unmap_gran_align = scsi_4btoul( 4843 block_limits->unmap_grain_align); 4844 uint64_t ws_max_blks = scsi_8btou64( 4845 block_limits->max_write_same_length); 4846 4847 if (max_txfer_len != 0) { 4848 softc->disk->d_maxsize = MIN(softc->maxio, 4849 (off_t)max_txfer_len * softc->params.secsize); 4850 } 4851 4852 /* 4853 * We should already support UNMAP but we check lba 4854 * and block count to be sure 4855 */ 4856 if (max_unmap_lba_cnt != 0x00L && 4857 max_unmap_blk_cnt != 0x00L) { 4858 softc->unmap_max_lba = max_unmap_lba_cnt; 4859 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4860 UNMAP_MAX_RANGES); 4861 if (unmap_gran > 1) { 4862 softc->unmap_gran = unmap_gran; 4863 if (unmap_gran_align & 0x80000000) { 4864 softc->unmap_gran_align = 4865 unmap_gran_align & 4866 0x7fffffff; 4867 } 4868 } 4869 } else { 4870 /* 4871 * Unexpected UNMAP limits which means the 4872 * device doesn't actually support UNMAP 4873 */ 4874 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4875 } 4876 4877 if (ws_max_blks != 0x00L) 4878 softc->ws_max_blks = ws_max_blks; 4879 } else { 4880 int error; 4881 error = daerror(done_ccb, CAM_RETRY_SELTO, 4882 SF_RETRY_UA|SF_NO_PRINT); 4883 if (error == ERESTART) 4884 return; 4885 else if (error != 0) { 4886 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4887 /* Don't wedge this device's queue */ 4888 cam_release_devq(done_ccb->ccb_h.path, 4889 /*relsim_flags*/0, 4890 /*reduction*/0, 4891 /*timeout*/0, 4892 /*getcount_only*/0); 4893 } 4894 4895 /* 4896 * Failure here doesn't mean UNMAP is not 4897 * supported as this is an optional page. 4898 */ 4899 softc->unmap_max_lba = 1; 4900 softc->unmap_max_ranges = 1; 4901 } 4902 } 4903 4904 free(block_limits, M_SCSIDA); 4905 xpt_release_ccb(done_ccb); 4906 softc->state = DA_STATE_PROBE_BDC; 4907 xpt_schedule(periph, priority); 4908 return; 4909 } 4910 case DA_CCB_PROBE_BDC: 4911 { 4912 struct scsi_vpd_block_device_characteristics *bdc; 4913 4914 bdc = (struct scsi_vpd_block_device_characteristics *) 4915 csio->data_ptr; 4916 4917 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4918 uint32_t valid_len; 4919 4920 /* 4921 * Disable queue sorting for non-rotational media 4922 * by default. 4923 */ 4924 u_int16_t old_rate = softc->disk->d_rotation_rate; 4925 4926 valid_len = csio->dxfer_len - csio->resid; 4927 if (SBDC_IS_PRESENT(bdc, valid_len, 4928 medium_rotation_rate)) { 4929 softc->disk->d_rotation_rate = 4930 scsi_2btoul(bdc->medium_rotation_rate); 4931 if (softc->disk->d_rotation_rate == 4932 SVPD_BDC_RATE_NON_ROTATING) { 4933 cam_iosched_set_sort_queue( 4934 softc->cam_iosched, 0); 4935 softc->rotating = 0; 4936 } 4937 if (softc->disk->d_rotation_rate != old_rate) { 4938 disk_attr_changed(softc->disk, 4939 "GEOM::rotation_rate", M_NOWAIT); 4940 } 4941 } 4942 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4943 && (softc->zone_mode == DA_ZONE_NONE)) { 4944 int ata_proto; 4945 4946 if (scsi_vpd_supported_page(periph, 4947 SVPD_ATA_INFORMATION)) 4948 ata_proto = 1; 4949 else 4950 ata_proto = 0; 4951 4952 /* 4953 * The Zoned field will only be set for 4954 * Drive Managed and Host Aware drives. If 4955 * they are Host Managed, the device type 4956 * in the standard INQUIRY data should be 4957 * set to T_ZBC_HM (0x14). 4958 */ 4959 if ((bdc->flags & SVPD_ZBC_MASK) == 4960 SVPD_HAW_ZBC) { 4961 softc->zone_mode = DA_ZONE_HOST_AWARE; 4962 softc->zone_interface = (ata_proto) ? 4963 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4964 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4965 SVPD_DM_ZBC) { 4966 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4967 softc->zone_interface = (ata_proto) ? 4968 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4969 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4970 SVPD_ZBC_NR) { 4971 xpt_print(periph->path, "Unknown zoned " 4972 "type %#x", 4973 bdc->flags & SVPD_ZBC_MASK); 4974 } 4975 } 4976 } else { 4977 int error; 4978 error = daerror(done_ccb, CAM_RETRY_SELTO, 4979 SF_RETRY_UA|SF_NO_PRINT); 4980 if (error == ERESTART) 4981 return; 4982 else if (error != 0) { 4983 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4984 /* Don't wedge this device's queue */ 4985 cam_release_devq(done_ccb->ccb_h.path, 4986 /*relsim_flags*/0, 4987 /*reduction*/0, 4988 /*timeout*/0, 4989 /*getcount_only*/0); 4990 } 4991 } 4992 } 4993 4994 free(bdc, M_SCSIDA); 4995 xpt_release_ccb(done_ccb); 4996 softc->state = DA_STATE_PROBE_ATA; 4997 xpt_schedule(periph, priority); 4998 return; 4999 } 5000 case DA_CCB_PROBE_ATA: 5001 { 5002 int i; 5003 struct ata_params *ata_params; 5004 int continue_probe; 5005 int error; 5006 int16_t *ptr; 5007 5008 ata_params = (struct ata_params *)csio->data_ptr; 5009 ptr = (uint16_t *)ata_params; 5010 continue_probe = 0; 5011 error = 0; 5012 5013 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5014 uint16_t old_rate; 5015 5016 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5017 ptr[i] = le16toh(ptr[i]); 5018 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5019 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5020 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5021 if (ata_params->max_dsm_blocks != 0) 5022 softc->trim_max_ranges = min( 5023 softc->trim_max_ranges, 5024 ata_params->max_dsm_blocks * 5025 ATA_DSM_BLK_RANGES); 5026 } 5027 /* 5028 * Disable queue sorting for non-rotational media 5029 * by default. 5030 */ 5031 old_rate = softc->disk->d_rotation_rate; 5032 softc->disk->d_rotation_rate = 5033 ata_params->media_rotation_rate; 5034 if (softc->disk->d_rotation_rate == 5035 ATA_RATE_NON_ROTATING) { 5036 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5037 softc->rotating = 0; 5038 } 5039 if (softc->disk->d_rotation_rate != old_rate) { 5040 disk_attr_changed(softc->disk, 5041 "GEOM::rotation_rate", M_NOWAIT); 5042 } 5043 5044 cam_periph_assert(periph, MA_OWNED); 5045 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5046 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5047 5048 if (ata_params->support.extension & 5049 ATA_SUPPORT_GENLOG) 5050 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5051 5052 /* 5053 * At this point, if we have a SATA host aware drive, 5054 * we communicate via ATA passthrough unless the 5055 * SAT layer supports ZBC -> ZAC translation. In 5056 * that case, 5057 */ 5058 /* 5059 * XXX KDM figure out how to detect a host managed 5060 * SATA drive. 5061 */ 5062 if (softc->zone_mode == DA_ZONE_NONE) { 5063 /* 5064 * Note that we don't override the zone 5065 * mode or interface if it has already been 5066 * set. This is because it has either been 5067 * set as a quirk, or when we probed the 5068 * SCSI Block Device Characteristics page, 5069 * the zoned field was set. The latter 5070 * means that the SAT layer supports ZBC to 5071 * ZAC translation, and we would prefer to 5072 * use that if it is available. 5073 */ 5074 if ((ata_params->support3 & 5075 ATA_SUPPORT_ZONE_MASK) == 5076 ATA_SUPPORT_ZONE_HOST_AWARE) { 5077 softc->zone_mode = DA_ZONE_HOST_AWARE; 5078 softc->zone_interface = 5079 DA_ZONE_IF_ATA_PASS; 5080 } else if ((ata_params->support3 & 5081 ATA_SUPPORT_ZONE_MASK) == 5082 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5083 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5084 softc->zone_interface = 5085 DA_ZONE_IF_ATA_PASS; 5086 } 5087 } 5088 5089 } else { 5090 error = daerror(done_ccb, CAM_RETRY_SELTO, 5091 SF_RETRY_UA|SF_NO_PRINT); 5092 if (error == ERESTART) 5093 return; 5094 else if (error != 0) { 5095 if ((done_ccb->ccb_h.status & 5096 CAM_DEV_QFRZN) != 0) { 5097 /* Don't wedge this device's queue */ 5098 cam_release_devq(done_ccb->ccb_h.path, 5099 /*relsim_flags*/0, 5100 /*reduction*/0, 5101 /*timeout*/0, 5102 /*getcount_only*/0); 5103 } 5104 } 5105 } 5106 5107 free(ata_params, M_SCSIDA); 5108 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5109 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5110 /* 5111 * If the ATA IDENTIFY failed, we could be talking 5112 * to a SCSI drive, although that seems unlikely, 5113 * since the drive did report that it supported the 5114 * ATA Information VPD page. If the ATA IDENTIFY 5115 * succeeded, and the SAT layer doesn't support 5116 * ZBC -> ZAC translation, continue on to get the 5117 * directory of ATA logs, and complete the rest of 5118 * the ZAC probe. If the SAT layer does support 5119 * ZBC -> ZAC translation, we want to use that, 5120 * and we'll probe the SCSI Zoned Block Device 5121 * Characteristics VPD page next. 5122 */ 5123 if ((error == 0) 5124 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5125 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5126 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5127 else 5128 softc->state = DA_STATE_PROBE_ZONE; 5129 continue_probe = 1; 5130 } 5131 if (continue_probe != 0) { 5132 xpt_release_ccb(done_ccb); 5133 xpt_schedule(periph, priority); 5134 return; 5135 } else 5136 daprobedone(periph, done_ccb); 5137 return; 5138 } 5139 case DA_CCB_PROBE_ATA_LOGDIR: 5140 { 5141 int error; 5142 5143 cam_periph_lock(periph); 5144 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5145 error = 0; 5146 softc->valid_logdir_len = 0; 5147 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5148 softc->valid_logdir_len = 5149 csio->dxfer_len - csio->resid; 5150 if (softc->valid_logdir_len > 0) 5151 bcopy(csio->data_ptr, &softc->ata_logdir, 5152 min(softc->valid_logdir_len, 5153 sizeof(softc->ata_logdir))); 5154 /* 5155 * Figure out whether the Identify Device log is 5156 * supported. The General Purpose log directory 5157 * has a header, and lists the number of pages 5158 * available for each GP log identified by the 5159 * offset into the list. 5160 */ 5161 if ((softc->valid_logdir_len >= 5162 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5163 && (le16dec(softc->ata_logdir.header) == 5164 ATA_GP_LOG_DIR_VERSION) 5165 && (le16dec(&softc->ata_logdir.num_pages[ 5166 (ATA_IDENTIFY_DATA_LOG * 5167 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5168 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5169 } else { 5170 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5171 } 5172 } else { 5173 error = daerror(done_ccb, CAM_RETRY_SELTO, 5174 SF_RETRY_UA|SF_NO_PRINT); 5175 if (error == ERESTART) 5176 return; 5177 else if (error != 0) { 5178 /* 5179 * If we can't get the ATA log directory, 5180 * then ATA logs are effectively not 5181 * supported even if the bit is set in the 5182 * identify data. 5183 */ 5184 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5185 DA_FLAG_CAN_ATA_IDLOG); 5186 if ((done_ccb->ccb_h.status & 5187 CAM_DEV_QFRZN) != 0) { 5188 /* Don't wedge this device's queue */ 5189 cam_release_devq(done_ccb->ccb_h.path, 5190 /*relsim_flags*/0, 5191 /*reduction*/0, 5192 /*timeout*/0, 5193 /*getcount_only*/0); 5194 } 5195 } 5196 } 5197 cam_periph_unlock(periph); 5198 5199 free(csio->data_ptr, M_SCSIDA); 5200 5201 if ((error == 0) 5202 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5203 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5204 xpt_release_ccb(done_ccb); 5205 xpt_schedule(periph, priority); 5206 return; 5207 } 5208 daprobedone(periph, done_ccb); 5209 return; 5210 } 5211 case DA_CCB_PROBE_ATA_IDDIR: 5212 { 5213 int error; 5214 5215 cam_periph_lock(periph); 5216 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5217 off_t entries_offset, max_entries; 5218 error = 0; 5219 5220 softc->valid_iddir_len = 0; 5221 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5222 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5223 DA_FLAG_CAN_ATA_ZONE); 5224 softc->valid_iddir_len = 5225 csio->dxfer_len - csio->resid; 5226 if (softc->valid_iddir_len > 0) 5227 bcopy(csio->data_ptr, &softc->ata_iddir, 5228 min(softc->valid_iddir_len, 5229 sizeof(softc->ata_iddir))); 5230 5231 entries_offset = 5232 __offsetof(struct ata_identify_log_pages,entries); 5233 max_entries = softc->valid_iddir_len - entries_offset; 5234 if ((softc->valid_iddir_len > (entries_offset + 1)) 5235 && (le64dec(softc->ata_iddir.header) == 5236 ATA_IDLOG_REVISION) 5237 && (softc->ata_iddir.entry_count > 0)) { 5238 int num_entries, i; 5239 5240 num_entries = softc->ata_iddir.entry_count; 5241 num_entries = min(num_entries, 5242 softc->valid_iddir_len - entries_offset); 5243 for (i = 0; i < num_entries && 5244 i < max_entries; i++) { 5245 if (softc->ata_iddir.entries[i] == 5246 ATA_IDL_SUP_CAP) 5247 softc->flags |= 5248 DA_FLAG_CAN_ATA_SUPCAP; 5249 else if (softc->ata_iddir.entries[i]== 5250 ATA_IDL_ZDI) 5251 softc->flags |= 5252 DA_FLAG_CAN_ATA_ZONE; 5253 5254 if ((softc->flags & 5255 DA_FLAG_CAN_ATA_SUPCAP) 5256 && (softc->flags & 5257 DA_FLAG_CAN_ATA_ZONE)) 5258 break; 5259 } 5260 } 5261 } else { 5262 error = daerror(done_ccb, CAM_RETRY_SELTO, 5263 SF_RETRY_UA|SF_NO_PRINT); 5264 if (error == ERESTART) 5265 return; 5266 else if (error != 0) { 5267 /* 5268 * If we can't get the ATA Identify Data log 5269 * directory, then it effectively isn't 5270 * supported even if the ATA Log directory 5271 * a non-zero number of pages present for 5272 * this log. 5273 */ 5274 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5275 if ((done_ccb->ccb_h.status & 5276 CAM_DEV_QFRZN) != 0) { 5277 /* Don't wedge this device's queue */ 5278 cam_release_devq(done_ccb->ccb_h.path, 5279 /*relsim_flags*/0, 5280 /*reduction*/0, 5281 /*timeout*/0, 5282 /*getcount_only*/0); 5283 } 5284 } 5285 } 5286 cam_periph_unlock(periph); 5287 5288 free(csio->data_ptr, M_SCSIDA); 5289 5290 if ((error == 0) 5291 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5292 softc->state = DA_STATE_PROBE_ATA_SUP; 5293 xpt_release_ccb(done_ccb); 5294 xpt_schedule(periph, priority); 5295 return; 5296 } 5297 daprobedone(periph, done_ccb); 5298 return; 5299 } 5300 case DA_CCB_PROBE_ATA_SUP: 5301 { 5302 int error; 5303 5304 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5305 uint32_t valid_len; 5306 size_t needed_size; 5307 struct ata_identify_log_sup_cap *sup_cap; 5308 error = 0; 5309 5310 sup_cap = (struct ata_identify_log_sup_cap *) 5311 csio->data_ptr; 5312 valid_len = csio->dxfer_len - csio->resid; 5313 needed_size = 5314 __offsetof(struct ata_identify_log_sup_cap, 5315 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5316 if (valid_len >= needed_size) { 5317 uint64_t zoned, zac_cap; 5318 5319 zoned = le64dec(sup_cap->zoned_cap); 5320 if (zoned & ATA_ZONED_VALID) { 5321 /* 5322 * This should have already been 5323 * set, because this is also in the 5324 * ATA identify data. 5325 */ 5326 if ((zoned & ATA_ZONED_MASK) == 5327 ATA_SUPPORT_ZONE_HOST_AWARE) 5328 softc->zone_mode = 5329 DA_ZONE_HOST_AWARE; 5330 else if ((zoned & ATA_ZONED_MASK) == 5331 ATA_SUPPORT_ZONE_DEV_MANAGED) 5332 softc->zone_mode = 5333 DA_ZONE_DRIVE_MANAGED; 5334 } 5335 5336 zac_cap = le64dec(sup_cap->sup_zac_cap); 5337 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5338 if (zac_cap & ATA_REPORT_ZONES_SUP) 5339 softc->zone_flags |= 5340 DA_ZONE_FLAG_RZ_SUP; 5341 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5342 softc->zone_flags |= 5343 DA_ZONE_FLAG_OPEN_SUP; 5344 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5345 softc->zone_flags |= 5346 DA_ZONE_FLAG_CLOSE_SUP; 5347 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5348 softc->zone_flags |= 5349 DA_ZONE_FLAG_FINISH_SUP; 5350 if (zac_cap & ATA_ND_RWP_SUP) 5351 softc->zone_flags |= 5352 DA_ZONE_FLAG_RWP_SUP; 5353 } else { 5354 /* 5355 * This field was introduced in 5356 * ACS-4, r08 on April 28th, 2015. 5357 * If the drive firmware was written 5358 * to an earlier spec, it won't have 5359 * the field. So, assume all 5360 * commands are supported. 5361 */ 5362 softc->zone_flags |= 5363 DA_ZONE_FLAG_SUP_MASK; 5364 } 5365 5366 } 5367 } else { 5368 error = daerror(done_ccb, CAM_RETRY_SELTO, 5369 SF_RETRY_UA|SF_NO_PRINT); 5370 if (error == ERESTART) 5371 return; 5372 else if (error != 0) { 5373 /* 5374 * If we can't get the ATA Identify Data 5375 * Supported Capabilities page, clear the 5376 * flag... 5377 */ 5378 cam_periph_lock(periph); 5379 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5380 cam_periph_unlock(periph); 5381 /* 5382 * And clear zone capabilities. 5383 */ 5384 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5385 if ((done_ccb->ccb_h.status & 5386 CAM_DEV_QFRZN) != 0) { 5387 /* Don't wedge this device's queue */ 5388 cam_release_devq(done_ccb->ccb_h.path, 5389 /*relsim_flags*/0, 5390 /*reduction*/0, 5391 /*timeout*/0, 5392 /*getcount_only*/0); 5393 } 5394 } 5395 } 5396 5397 free(csio->data_ptr, M_SCSIDA); 5398 5399 if ((error == 0) 5400 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5401 softc->state = DA_STATE_PROBE_ATA_ZONE; 5402 xpt_release_ccb(done_ccb); 5403 xpt_schedule(periph, priority); 5404 return; 5405 } 5406 daprobedone(periph, done_ccb); 5407 return; 5408 } 5409 case DA_CCB_PROBE_ATA_ZONE: 5410 { 5411 int error; 5412 5413 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5414 struct ata_zoned_info_log *zi_log; 5415 uint32_t valid_len; 5416 size_t needed_size; 5417 5418 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5419 5420 valid_len = csio->dxfer_len - csio->resid; 5421 needed_size = __offsetof(struct ata_zoned_info_log, 5422 version_info) + 1 + sizeof(zi_log->version_info); 5423 if (valid_len >= needed_size) { 5424 uint64_t tmpvar; 5425 5426 tmpvar = le64dec(zi_log->zoned_cap); 5427 if (tmpvar & ATA_ZDI_CAP_VALID) { 5428 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5429 softc->zone_flags |= 5430 DA_ZONE_FLAG_URSWRZ; 5431 else 5432 softc->zone_flags &= 5433 ~DA_ZONE_FLAG_URSWRZ; 5434 } 5435 tmpvar = le64dec(zi_log->optimal_seq_zones); 5436 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5437 softc->zone_flags |= 5438 DA_ZONE_FLAG_OPT_SEQ_SET; 5439 softc->optimal_seq_zones = (tmpvar & 5440 ATA_ZDI_OPT_SEQ_MASK); 5441 } else { 5442 softc->zone_flags &= 5443 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5444 softc->optimal_seq_zones = 0; 5445 } 5446 5447 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5448 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5449 softc->zone_flags |= 5450 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5451 softc->optimal_nonseq_zones = 5452 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5453 } else { 5454 softc->zone_flags &= 5455 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5456 softc->optimal_nonseq_zones = 0; 5457 } 5458 5459 tmpvar = le64dec(zi_log->max_seq_req_zones); 5460 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5461 softc->zone_flags |= 5462 DA_ZONE_FLAG_MAX_SEQ_SET; 5463 softc->max_seq_zones = 5464 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5465 } else { 5466 softc->zone_flags &= 5467 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5468 softc->max_seq_zones = 0; 5469 } 5470 } 5471 } else { 5472 error = daerror(done_ccb, CAM_RETRY_SELTO, 5473 SF_RETRY_UA|SF_NO_PRINT); 5474 if (error == ERESTART) 5475 return; 5476 else if (error != 0) { 5477 cam_periph_lock(periph); 5478 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5479 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5480 cam_periph_unlock(periph); 5481 5482 if ((done_ccb->ccb_h.status & 5483 CAM_DEV_QFRZN) != 0) { 5484 /* Don't wedge this device's queue */ 5485 cam_release_devq(done_ccb->ccb_h.path, 5486 /*relsim_flags*/0, 5487 /*reduction*/0, 5488 /*timeout*/0, 5489 /*getcount_only*/0); 5490 } 5491 } 5492 5493 } 5494 free(csio->data_ptr, M_SCSIDA); 5495 5496 daprobedone(periph, done_ccb); 5497 return; 5498 } 5499 case DA_CCB_PROBE_ZONE: 5500 { 5501 int error; 5502 5503 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5504 uint32_t valid_len; 5505 size_t needed_len; 5506 struct scsi_vpd_zoned_bdc *zoned_bdc; 5507 5508 error = 0; 5509 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5510 csio->data_ptr; 5511 valid_len = csio->dxfer_len - csio->resid; 5512 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5513 max_seq_req_zones) + 1 + 5514 sizeof(zoned_bdc->max_seq_req_zones); 5515 if ((valid_len >= needed_len) 5516 && (scsi_2btoul(zoned_bdc->page_length) >= 5517 SVPD_ZBDC_PL)) { 5518 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5519 softc->zone_flags |= 5520 DA_ZONE_FLAG_URSWRZ; 5521 else 5522 softc->zone_flags &= 5523 ~DA_ZONE_FLAG_URSWRZ; 5524 softc->optimal_seq_zones = 5525 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5526 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5527 softc->optimal_nonseq_zones = scsi_4btoul( 5528 zoned_bdc->optimal_nonseq_zones); 5529 softc->zone_flags |= 5530 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5531 softc->max_seq_zones = 5532 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5533 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5534 } 5535 /* 5536 * All of the zone commands are mandatory for SCSI 5537 * devices. 5538 * 5539 * XXX KDM this is valid as of September 2015. 5540 * Re-check this assumption once the SAT spec is 5541 * updated to support SCSI ZBC to ATA ZAC mapping. 5542 * Since ATA allows zone commands to be reported 5543 * as supported or not, this may not necessarily 5544 * be true for an ATA device behind a SAT (SCSI to 5545 * ATA Translation) layer. 5546 */ 5547 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5548 } else { 5549 error = daerror(done_ccb, CAM_RETRY_SELTO, 5550 SF_RETRY_UA|SF_NO_PRINT); 5551 if (error == ERESTART) 5552 return; 5553 else if (error != 0) { 5554 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5555 /* Don't wedge this device's queue */ 5556 cam_release_devq(done_ccb->ccb_h.path, 5557 /*relsim_flags*/0, 5558 /*reduction*/0, 5559 /*timeout*/0, 5560 /*getcount_only*/0); 5561 } 5562 } 5563 } 5564 daprobedone(periph, done_ccb); 5565 return; 5566 } 5567 case DA_CCB_DUMP: 5568 /* No-op. We're polling */ 5569 return; 5570 case DA_CCB_TUR: 5571 { 5572 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5573 5574 if (daerror(done_ccb, CAM_RETRY_SELTO, 5575 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5576 ERESTART) 5577 return; /* Will complete again, keep reference */ 5578 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5579 cam_release_devq(done_ccb->ccb_h.path, 5580 /*relsim_flags*/0, 5581 /*reduction*/0, 5582 /*timeout*/0, 5583 /*getcount_only*/0); 5584 } 5585 xpt_release_ccb(done_ccb); 5586 softc->flags &= ~DA_FLAG_TUR_PENDING; 5587 da_periph_release_locked(periph, DA_REF_TUR); 5588 return; 5589 } 5590 default: 5591 break; 5592 } 5593 xpt_release_ccb(done_ccb); 5594 } 5595 5596 static void 5597 dareprobe(struct cam_periph *periph) 5598 { 5599 struct da_softc *softc; 5600 int status; 5601 5602 softc = (struct da_softc *)periph->softc; 5603 5604 /* Probe in progress; don't interfere. */ 5605 if (softc->state != DA_STATE_NORMAL) 5606 return; 5607 5608 status = da_periph_acquire(periph, DA_REF_REPROBE); 5609 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5610 5611 softc->state = DA_STATE_PROBE_WP; 5612 xpt_schedule(periph, CAM_PRIORITY_DEV); 5613 } 5614 5615 static int 5616 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5617 { 5618 struct da_softc *softc; 5619 struct cam_periph *periph; 5620 int error, error_code, sense_key, asc, ascq; 5621 5622 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5623 if (ccb->csio.bio != NULL) 5624 biotrack(ccb->csio.bio, __func__); 5625 #endif 5626 5627 periph = xpt_path_periph(ccb->ccb_h.path); 5628 softc = (struct da_softc *)periph->softc; 5629 5630 cam_periph_assert(periph, MA_OWNED); 5631 5632 /* 5633 * Automatically detect devices that do not support 5634 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5635 */ 5636 error = 0; 5637 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5638 error = cmd6workaround(ccb); 5639 } else if (scsi_extract_sense_ccb(ccb, 5640 &error_code, &sense_key, &asc, &ascq)) { 5641 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5642 error = cmd6workaround(ccb); 5643 /* 5644 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5645 * query the capacity and notify upper layers. 5646 */ 5647 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5648 asc == 0x2A && ascq == 0x09) { 5649 xpt_print(periph->path, "Capacity data has changed\n"); 5650 softc->flags &= ~DA_FLAG_PROBED; 5651 dareprobe(periph); 5652 sense_flags |= SF_NO_PRINT; 5653 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5654 asc == 0x28 && ascq == 0x00) { 5655 softc->flags &= ~DA_FLAG_PROBED; 5656 disk_media_changed(softc->disk, M_NOWAIT); 5657 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5658 asc == 0x3F && ascq == 0x03) { 5659 xpt_print(periph->path, "INQUIRY data has changed\n"); 5660 softc->flags &= ~DA_FLAG_PROBED; 5661 dareprobe(periph); 5662 sense_flags |= SF_NO_PRINT; 5663 } else if (sense_key == SSD_KEY_NOT_READY && 5664 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5665 softc->flags |= DA_FLAG_PACK_INVALID; 5666 disk_media_gone(softc->disk, M_NOWAIT); 5667 } 5668 } 5669 if (error == ERESTART) 5670 return (ERESTART); 5671 5672 #ifdef CAM_IO_STATS 5673 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5674 case CAM_CMD_TIMEOUT: 5675 softc->timeouts++; 5676 break; 5677 case CAM_REQ_ABORTED: 5678 case CAM_REQ_CMP_ERR: 5679 case CAM_REQ_TERMIO: 5680 case CAM_UNREC_HBA_ERROR: 5681 case CAM_DATA_RUN_ERR: 5682 softc->errors++; 5683 break; 5684 default: 5685 break; 5686 } 5687 #endif 5688 5689 /* 5690 * XXX 5691 * Until we have a better way of doing pack validation, 5692 * don't treat UAs as errors. 5693 */ 5694 sense_flags |= SF_RETRY_UA; 5695 5696 if (softc->quirks & DA_Q_RETRY_BUSY) 5697 sense_flags |= SF_RETRY_BUSY; 5698 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5699 } 5700 5701 static void 5702 damediapoll(void *arg) 5703 { 5704 struct cam_periph *periph = arg; 5705 struct da_softc *softc = periph->softc; 5706 5707 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5708 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5709 LIST_EMPTY(&softc->pending_ccbs)) { 5710 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5711 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5712 daschedule(periph); 5713 } 5714 } 5715 /* Queue us up again */ 5716 if (da_poll_period != 0) 5717 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5718 } 5719 5720 static void 5721 daprevent(struct cam_periph *periph, int action) 5722 { 5723 struct da_softc *softc; 5724 union ccb *ccb; 5725 int error; 5726 5727 cam_periph_assert(periph, MA_OWNED); 5728 softc = (struct da_softc *)periph->softc; 5729 5730 if (((action == PR_ALLOW) 5731 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5732 || ((action == PR_PREVENT) 5733 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5734 return; 5735 } 5736 5737 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5738 5739 scsi_prevent(&ccb->csio, 5740 /*retries*/1, 5741 /*cbcfp*/dadone, 5742 MSG_SIMPLE_Q_TAG, 5743 action, 5744 SSD_FULL_SIZE, 5745 5000); 5746 5747 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5748 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5749 5750 if (error == 0) { 5751 if (action == PR_ALLOW) 5752 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5753 else 5754 softc->flags |= DA_FLAG_PACK_LOCKED; 5755 } 5756 5757 xpt_release_ccb(ccb); 5758 } 5759 5760 static void 5761 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5762 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5763 { 5764 struct ccb_calc_geometry ccg; 5765 struct da_softc *softc; 5766 struct disk_params *dp; 5767 u_int lbppbe, lalba; 5768 int error; 5769 5770 softc = (struct da_softc *)periph->softc; 5771 5772 dp = &softc->params; 5773 dp->secsize = block_len; 5774 dp->sectors = maxsector + 1; 5775 if (rcaplong != NULL) { 5776 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5777 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5778 lalba &= SRC16_LALBA_A; 5779 } else { 5780 lbppbe = 0; 5781 lalba = 0; 5782 } 5783 5784 if (lbppbe > 0) { 5785 dp->stripesize = block_len << lbppbe; 5786 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5787 dp->stripesize; 5788 } else if (softc->quirks & DA_Q_4K) { 5789 dp->stripesize = 4096; 5790 dp->stripeoffset = 0; 5791 } else if (softc->unmap_gran != 0) { 5792 dp->stripesize = block_len * softc->unmap_gran; 5793 dp->stripeoffset = (dp->stripesize - block_len * 5794 softc->unmap_gran_align) % dp->stripesize; 5795 } else { 5796 dp->stripesize = 0; 5797 dp->stripeoffset = 0; 5798 } 5799 /* 5800 * Have the controller provide us with a geometry 5801 * for this disk. The only time the geometry 5802 * matters is when we boot and the controller 5803 * is the only one knowledgeable enough to come 5804 * up with something that will make this a bootable 5805 * device. 5806 */ 5807 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5808 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5809 ccg.block_size = dp->secsize; 5810 ccg.volume_size = dp->sectors; 5811 ccg.heads = 0; 5812 ccg.secs_per_track = 0; 5813 ccg.cylinders = 0; 5814 xpt_action((union ccb*)&ccg); 5815 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5816 /* 5817 * We don't know what went wrong here- but just pick 5818 * a geometry so we don't have nasty things like divide 5819 * by zero. 5820 */ 5821 dp->heads = 255; 5822 dp->secs_per_track = 255; 5823 dp->cylinders = dp->sectors / (255 * 255); 5824 if (dp->cylinders == 0) { 5825 dp->cylinders = 1; 5826 } 5827 } else { 5828 dp->heads = ccg.heads; 5829 dp->secs_per_track = ccg.secs_per_track; 5830 dp->cylinders = ccg.cylinders; 5831 } 5832 5833 /* 5834 * If the user supplied a read capacity buffer, and if it is 5835 * different than the previous buffer, update the data in the EDT. 5836 * If it's the same, we don't bother. This avoids sending an 5837 * update every time someone opens this device. 5838 */ 5839 if ((rcaplong != NULL) 5840 && (bcmp(rcaplong, &softc->rcaplong, 5841 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5842 struct ccb_dev_advinfo cdai; 5843 5844 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5845 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5846 cdai.buftype = CDAI_TYPE_RCAPLONG; 5847 cdai.flags = CDAI_FLAG_STORE; 5848 cdai.bufsiz = rcap_len; 5849 cdai.buf = (uint8_t *)rcaplong; 5850 xpt_action((union ccb *)&cdai); 5851 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5852 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5853 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5854 xpt_print(periph->path, "%s: failed to set read " 5855 "capacity advinfo\n", __func__); 5856 /* Use cam_error_print() to decode the status */ 5857 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5858 CAM_EPF_ALL); 5859 } else { 5860 bcopy(rcaplong, &softc->rcaplong, 5861 min(sizeof(softc->rcaplong), rcap_len)); 5862 } 5863 } 5864 5865 softc->disk->d_sectorsize = softc->params.secsize; 5866 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5867 softc->disk->d_stripesize = softc->params.stripesize; 5868 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5869 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5870 softc->disk->d_fwsectors = softc->params.secs_per_track; 5871 softc->disk->d_fwheads = softc->params.heads; 5872 softc->disk->d_devstat->block_size = softc->params.secsize; 5873 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5874 5875 error = disk_resize(softc->disk, M_NOWAIT); 5876 if (error != 0) 5877 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5878 } 5879 5880 static void 5881 dasendorderedtag(void *arg) 5882 { 5883 struct cam_periph *periph = arg; 5884 struct da_softc *softc = periph->softc; 5885 5886 cam_periph_assert(periph, MA_OWNED); 5887 if (da_send_ordered) { 5888 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5889 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5890 softc->flags |= DA_FLAG_NEED_OTAG; 5891 softc->flags &= ~DA_FLAG_WAS_OTAG; 5892 } 5893 } 5894 5895 /* Queue us up again */ 5896 callout_reset(&softc->sendordered_c, 5897 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5898 dasendorderedtag, periph); 5899 } 5900 5901 /* 5902 * Step through all DA peripheral drivers, and if the device is still open, 5903 * sync the disk cache to physical media. 5904 */ 5905 static void 5906 dashutdown(void * arg, int howto) 5907 { 5908 struct cam_periph *periph; 5909 struct da_softc *softc; 5910 union ccb *ccb; 5911 int error; 5912 5913 CAM_PERIPH_FOREACH(periph, &dadriver) { 5914 softc = (struct da_softc *)periph->softc; 5915 if (SCHEDULER_STOPPED()) { 5916 /* If we paniced with the lock held, do not recurse. */ 5917 if (!cam_periph_owned(periph) && 5918 (softc->flags & DA_FLAG_OPEN)) { 5919 dadump(softc->disk, NULL, 0, 0, 0); 5920 } 5921 continue; 5922 } 5923 cam_periph_lock(periph); 5924 5925 /* 5926 * We only sync the cache if the drive is still open, and 5927 * if the drive is capable of it.. 5928 */ 5929 if (((softc->flags & DA_FLAG_OPEN) == 0) 5930 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5931 cam_periph_unlock(periph); 5932 continue; 5933 } 5934 5935 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5936 scsi_synchronize_cache(&ccb->csio, 5937 /*retries*/0, 5938 /*cbfcnp*/dadone, 5939 MSG_SIMPLE_Q_TAG, 5940 /*begin_lba*/0, /* whole disk */ 5941 /*lb_count*/0, 5942 SSD_FULL_SIZE, 5943 60 * 60 * 1000); 5944 5945 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5946 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5947 softc->disk->d_devstat); 5948 if (error != 0) 5949 xpt_print(periph->path, "Synchronize cache failed\n"); 5950 xpt_release_ccb(ccb); 5951 cam_periph_unlock(periph); 5952 } 5953 } 5954 5955 #else /* !_KERNEL */ 5956 5957 /* 5958 * XXX These are only left out of the kernel build to silence warnings. If, 5959 * for some reason these functions are used in the kernel, the ifdefs should 5960 * be moved so they are included both in the kernel and userland. 5961 */ 5962 void 5963 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5964 void (*cbfcnp)(struct cam_periph *, union ccb *), 5965 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5966 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5967 u_int32_t timeout) 5968 { 5969 struct scsi_format_unit *scsi_cmd; 5970 5971 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5972 scsi_cmd->opcode = FORMAT_UNIT; 5973 scsi_cmd->byte2 = byte2; 5974 scsi_ulto2b(ileave, scsi_cmd->interleave); 5975 5976 cam_fill_csio(csio, 5977 retries, 5978 cbfcnp, 5979 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5980 tag_action, 5981 data_ptr, 5982 dxfer_len, 5983 sense_len, 5984 sizeof(*scsi_cmd), 5985 timeout); 5986 } 5987 5988 void 5989 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5990 void (*cbfcnp)(struct cam_periph *, union ccb *), 5991 uint8_t tag_action, uint8_t list_format, 5992 uint32_t addr_desc_index, uint8_t *data_ptr, 5993 uint32_t dxfer_len, int minimum_cmd_size, 5994 uint8_t sense_len, uint32_t timeout) 5995 { 5996 uint8_t cdb_len; 5997 5998 /* 5999 * These conditions allow using the 10 byte command. Otherwise we 6000 * need to use the 12 byte command. 6001 */ 6002 if ((minimum_cmd_size <= 10) 6003 && (addr_desc_index == 0) 6004 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6005 struct scsi_read_defect_data_10 *cdb10; 6006 6007 cdb10 = (struct scsi_read_defect_data_10 *) 6008 &csio->cdb_io.cdb_bytes; 6009 6010 cdb_len = sizeof(*cdb10); 6011 bzero(cdb10, cdb_len); 6012 cdb10->opcode = READ_DEFECT_DATA_10; 6013 cdb10->format = list_format; 6014 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6015 } else { 6016 struct scsi_read_defect_data_12 *cdb12; 6017 6018 cdb12 = (struct scsi_read_defect_data_12 *) 6019 &csio->cdb_io.cdb_bytes; 6020 6021 cdb_len = sizeof(*cdb12); 6022 bzero(cdb12, cdb_len); 6023 cdb12->opcode = READ_DEFECT_DATA_12; 6024 cdb12->format = list_format; 6025 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6026 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6027 } 6028 6029 cam_fill_csio(csio, 6030 retries, 6031 cbfcnp, 6032 /*flags*/ CAM_DIR_IN, 6033 tag_action, 6034 data_ptr, 6035 dxfer_len, 6036 sense_len, 6037 cdb_len, 6038 timeout); 6039 } 6040 6041 void 6042 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6043 void (*cbfcnp)(struct cam_periph *, union ccb *), 6044 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6045 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6046 u_int32_t timeout) 6047 { 6048 struct scsi_sanitize *scsi_cmd; 6049 6050 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6051 scsi_cmd->opcode = SANITIZE; 6052 scsi_cmd->byte2 = byte2; 6053 scsi_cmd->control = control; 6054 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6055 6056 cam_fill_csio(csio, 6057 retries, 6058 cbfcnp, 6059 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6060 tag_action, 6061 data_ptr, 6062 dxfer_len, 6063 sense_len, 6064 sizeof(*scsi_cmd), 6065 timeout); 6066 } 6067 6068 #endif /* _KERNEL */ 6069 6070 void 6071 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6072 void (*cbfcnp)(struct cam_periph *, union ccb *), 6073 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6074 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6075 uint8_t sense_len, uint32_t timeout) 6076 { 6077 struct scsi_zbc_out *scsi_cmd; 6078 6079 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6080 scsi_cmd->opcode = ZBC_OUT; 6081 scsi_cmd->service_action = service_action; 6082 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6083 scsi_cmd->zone_flags = zone_flags; 6084 6085 cam_fill_csio(csio, 6086 retries, 6087 cbfcnp, 6088 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6089 tag_action, 6090 data_ptr, 6091 dxfer_len, 6092 sense_len, 6093 sizeof(*scsi_cmd), 6094 timeout); 6095 } 6096 6097 void 6098 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6099 void (*cbfcnp)(struct cam_periph *, union ccb *), 6100 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6101 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6102 uint8_t sense_len, uint32_t timeout) 6103 { 6104 struct scsi_zbc_in *scsi_cmd; 6105 6106 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6107 scsi_cmd->opcode = ZBC_IN; 6108 scsi_cmd->service_action = service_action; 6109 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6110 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6111 scsi_cmd->zone_options = zone_options; 6112 6113 cam_fill_csio(csio, 6114 retries, 6115 cbfcnp, 6116 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6117 tag_action, 6118 data_ptr, 6119 dxfer_len, 6120 sense_len, 6121 sizeof(*scsi_cmd), 6122 timeout); 6123 6124 } 6125 6126 int 6127 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6128 void (*cbfcnp)(struct cam_periph *, union ccb *), 6129 uint8_t tag_action, int use_ncq, 6130 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6131 uint8_t *data_ptr, uint32_t dxfer_len, 6132 uint8_t *cdb_storage, size_t cdb_storage_len, 6133 uint8_t sense_len, uint32_t timeout) 6134 { 6135 uint8_t command_out, protocol, ata_flags; 6136 uint16_t features_out; 6137 uint32_t sectors_out, auxiliary; 6138 int retval; 6139 6140 retval = 0; 6141 6142 if (use_ncq == 0) { 6143 command_out = ATA_ZAC_MANAGEMENT_OUT; 6144 features_out = (zm_action & 0xf) | (zone_flags << 8); 6145 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6146 if (dxfer_len == 0) { 6147 protocol = AP_PROTO_NON_DATA; 6148 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6149 sectors_out = 0; 6150 } else { 6151 protocol = AP_PROTO_DMA; 6152 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6153 AP_FLAG_TDIR_TO_DEV; 6154 sectors_out = ((dxfer_len >> 9) & 0xffff); 6155 } 6156 auxiliary = 0; 6157 } else { 6158 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6159 if (dxfer_len == 0) { 6160 command_out = ATA_NCQ_NON_DATA; 6161 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6162 /* 6163 * We're assuming the SCSI to ATA translation layer 6164 * will set the NCQ tag number in the tag field. 6165 * That isn't clear from the SAT-4 spec (as of rev 05). 6166 */ 6167 sectors_out = 0; 6168 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6169 } else { 6170 command_out = ATA_SEND_FPDMA_QUEUED; 6171 /* 6172 * Note that we're defaulting to normal priority, 6173 * and assuming that the SCSI to ATA translation 6174 * layer will insert the NCQ tag number in the tag 6175 * field. That isn't clear in the SAT-4 spec (as 6176 * of rev 05). 6177 */ 6178 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6179 6180 ata_flags |= AP_FLAG_TLEN_FEAT | 6181 AP_FLAG_TDIR_TO_DEV; 6182 6183 /* 6184 * For SEND FPDMA QUEUED, the transfer length is 6185 * encoded in the FEATURE register, and 0 means 6186 * that 65536 512 byte blocks are to be tranferred. 6187 * In practice, it seems unlikely that we'll see 6188 * a transfer that large, and it may confuse the 6189 * the SAT layer, because generally that means that 6190 * 0 bytes should be transferred. 6191 */ 6192 if (dxfer_len == (65536 * 512)) { 6193 features_out = 0; 6194 } else if (dxfer_len <= (65535 * 512)) { 6195 features_out = ((dxfer_len >> 9) & 0xffff); 6196 } else { 6197 /* The transfer is too big. */ 6198 retval = 1; 6199 goto bailout; 6200 } 6201 6202 } 6203 6204 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6205 protocol = AP_PROTO_FPDMA; 6206 } 6207 6208 protocol |= AP_EXTEND; 6209 6210 retval = scsi_ata_pass(csio, 6211 retries, 6212 cbfcnp, 6213 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6214 tag_action, 6215 /*protocol*/ protocol, 6216 /*ata_flags*/ ata_flags, 6217 /*features*/ features_out, 6218 /*sector_count*/ sectors_out, 6219 /*lba*/ zone_id, 6220 /*command*/ command_out, 6221 /*device*/ 0, 6222 /*icc*/ 0, 6223 /*auxiliary*/ auxiliary, 6224 /*control*/ 0, 6225 /*data_ptr*/ data_ptr, 6226 /*dxfer_len*/ dxfer_len, 6227 /*cdb_storage*/ cdb_storage, 6228 /*cdb_storage_len*/ cdb_storage_len, 6229 /*minimum_cmd_size*/ 0, 6230 /*sense_len*/ SSD_FULL_SIZE, 6231 /*timeout*/ timeout); 6232 6233 bailout: 6234 6235 return (retval); 6236 } 6237 6238 int 6239 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6240 void (*cbfcnp)(struct cam_periph *, union ccb *), 6241 uint8_t tag_action, int use_ncq, 6242 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6243 uint8_t *data_ptr, uint32_t dxfer_len, 6244 uint8_t *cdb_storage, size_t cdb_storage_len, 6245 uint8_t sense_len, uint32_t timeout) 6246 { 6247 uint8_t command_out, protocol; 6248 uint16_t features_out, sectors_out; 6249 uint32_t auxiliary; 6250 int ata_flags; 6251 int retval; 6252 6253 retval = 0; 6254 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6255 6256 if (use_ncq == 0) { 6257 command_out = ATA_ZAC_MANAGEMENT_IN; 6258 /* XXX KDM put a macro here */ 6259 features_out = (zm_action & 0xf) | (zone_flags << 8); 6260 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6261 protocol = AP_PROTO_DMA; 6262 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6263 auxiliary = 0; 6264 } else { 6265 ata_flags |= AP_FLAG_TLEN_FEAT; 6266 6267 command_out = ATA_RECV_FPDMA_QUEUED; 6268 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6269 6270 /* 6271 * For RECEIVE FPDMA QUEUED, the transfer length is 6272 * encoded in the FEATURE register, and 0 means 6273 * that 65536 512 byte blocks are to be tranferred. 6274 * In practice, it seems unlikely that we'll see 6275 * a transfer that large, and it may confuse the 6276 * the SAT layer, because generally that means that 6277 * 0 bytes should be transferred. 6278 */ 6279 if (dxfer_len == (65536 * 512)) { 6280 features_out = 0; 6281 } else if (dxfer_len <= (65535 * 512)) { 6282 features_out = ((dxfer_len >> 9) & 0xffff); 6283 } else { 6284 /* The transfer is too big. */ 6285 retval = 1; 6286 goto bailout; 6287 } 6288 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6289 protocol = AP_PROTO_FPDMA; 6290 } 6291 6292 protocol |= AP_EXTEND; 6293 6294 retval = scsi_ata_pass(csio, 6295 retries, 6296 cbfcnp, 6297 /*flags*/ CAM_DIR_IN, 6298 tag_action, 6299 /*protocol*/ protocol, 6300 /*ata_flags*/ ata_flags, 6301 /*features*/ features_out, 6302 /*sector_count*/ sectors_out, 6303 /*lba*/ zone_id, 6304 /*command*/ command_out, 6305 /*device*/ 0, 6306 /*icc*/ 0, 6307 /*auxiliary*/ auxiliary, 6308 /*control*/ 0, 6309 /*data_ptr*/ data_ptr, 6310 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6311 /*cdb_storage*/ cdb_storage, 6312 /*cdb_storage_len*/ cdb_storage_len, 6313 /*minimum_cmd_size*/ 0, 6314 /*sense_len*/ SSD_FULL_SIZE, 6315 /*timeout*/ timeout); 6316 6317 bailout: 6318 return (retval); 6319 } 6320