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 160 362 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 void dadone_probewp(struct cam_periph *periph, 1409 union ccb *done_ccb); 1410 static void dadone_proberc(struct cam_periph *periph, 1411 union ccb *done_ccb); 1412 static void dadone_probelbp(struct cam_periph *periph, 1413 union ccb *done_ccb); 1414 static void dadone_probeblklimits(struct cam_periph *periph, 1415 union ccb *done_ccb); 1416 static void dadone_probebdc(struct cam_periph *periph, 1417 union ccb *done_ccb); 1418 static void dadone_probeata(struct cam_periph *periph, 1419 union ccb *done_ccb); 1420 static void dadone_probeatalogdir(struct cam_periph *periph, 1421 union ccb *done_ccb); 1422 static void dadone_probeataiddir(struct cam_periph *periph, 1423 union ccb *done_ccb); 1424 static void dadone_probeatasup(struct cam_periph *periph, 1425 union ccb *done_ccb); 1426 static void dadone_probeatazone(struct cam_periph *periph, 1427 union ccb *done_ccb); 1428 static void dadone_probezone(struct cam_periph *periph, 1429 union ccb *done_ccb); 1430 static void dadone_tur(struct cam_periph *periph, 1431 union ccb *done_ccb); 1432 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1433 u_int32_t sense_flags); 1434 static void daprevent(struct cam_periph *periph, int action); 1435 static void dareprobe(struct cam_periph *periph); 1436 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1437 uint64_t maxsector, 1438 struct scsi_read_capacity_data_long *rcaplong, 1439 size_t rcap_size); 1440 static timeout_t dasendorderedtag; 1441 static void dashutdown(void *arg, int howto); 1442 static timeout_t damediapoll; 1443 1444 #ifndef DA_DEFAULT_POLL_PERIOD 1445 #define DA_DEFAULT_POLL_PERIOD 3 1446 #endif 1447 1448 #ifndef DA_DEFAULT_TIMEOUT 1449 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1450 #endif 1451 1452 #ifndef DA_DEFAULT_SOFTTIMEOUT 1453 #define DA_DEFAULT_SOFTTIMEOUT 0 1454 #endif 1455 1456 #ifndef DA_DEFAULT_RETRY 1457 #define DA_DEFAULT_RETRY 4 1458 #endif 1459 1460 #ifndef DA_DEFAULT_SEND_ORDERED 1461 #define DA_DEFAULT_SEND_ORDERED 1 1462 #endif 1463 1464 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1465 static int da_retry_count = DA_DEFAULT_RETRY; 1466 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1467 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1468 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1469 1470 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1471 "CAM Direct Access Disk driver"); 1472 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1473 &da_poll_period, 0, "Media polling period in seconds"); 1474 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1475 &da_retry_count, 0, "Normal I/O retry count"); 1476 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1477 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1478 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1479 &da_send_ordered, 0, "Send Ordered Tags"); 1480 1481 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1482 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1483 "Soft I/O timeout (ms)"); 1484 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1485 1486 /* 1487 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1488 * to the default timeout, we check to see whether an ordered 1489 * tagged transaction is appropriate to prevent simple tag 1490 * starvation. Since we'd like to ensure that there is at least 1491 * 1/2 of the timeout length left for a starved transaction to 1492 * complete after we've sent an ordered tag, we must poll at least 1493 * four times in every timeout period. This takes care of the worst 1494 * case where a starved transaction starts during an interval that 1495 * meets the requirement "don't send an ordered tag" test so it takes 1496 * us two intervals to determine that a tag must be sent. 1497 */ 1498 #ifndef DA_ORDEREDTAG_INTERVAL 1499 #define DA_ORDEREDTAG_INTERVAL 4 1500 #endif 1501 1502 static struct periph_driver dadriver = 1503 { 1504 dainit, "da", 1505 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1506 }; 1507 1508 PERIPHDRIVER_DECLARE(da, dadriver); 1509 1510 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1511 1512 /* 1513 * This driver takes out references / holds in well defined pairs, never 1514 * recursively. These macros / inline functions enforce those rules. They 1515 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1516 * defined to be 2 or larger, the tracking also includes debug printfs. 1517 */ 1518 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1519 1520 #ifndef DA_TRACK_REFS 1521 #define DA_TRACK_REFS 1 1522 #endif 1523 1524 #if DA_TRACK_REFS > 1 1525 static const char *da_ref_text[] = { 1526 "bogus", 1527 "open", 1528 "open hold", 1529 "close hold", 1530 "reprobe hold", 1531 "Test Unit Ready", 1532 "Geom", 1533 "sysctl", 1534 "reprobe", 1535 "max -- also bogus" 1536 }; 1537 1538 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1539 CAM_PERIPH_PRINT(periph, msg, ##args) 1540 #else 1541 #define DA_PERIPH_PRINT(periph, msg, args...) 1542 #endif 1543 1544 static inline void 1545 token_sanity(da_ref_token token) 1546 { 1547 if ((unsigned)token >= DA_REF_MAX) 1548 panic("Bad token value passed in %d\n", token); 1549 } 1550 1551 static inline int 1552 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1553 { 1554 int err = cam_periph_hold(periph, priority); 1555 1556 token_sanity(token); 1557 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1558 da_ref_text[token], token, err); 1559 if (err == 0) { 1560 int cnt; 1561 struct da_softc *softc = periph->softc; 1562 1563 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1564 if (cnt != 0) 1565 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1566 } 1567 return (err); 1568 } 1569 1570 static inline void 1571 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1572 { 1573 int cnt; 1574 struct da_softc *softc = periph->softc; 1575 1576 token_sanity(token); 1577 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1578 da_ref_text[token], token); 1579 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1580 if (cnt != 1) 1581 panic("Unholding %d with cnt = %d", token, cnt); 1582 cam_periph_unhold(periph); 1583 } 1584 1585 static inline int 1586 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1587 { 1588 int err = cam_periph_acquire(periph); 1589 1590 token_sanity(token); 1591 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1592 da_ref_text[token], token, err); 1593 if (err == 0) { 1594 int cnt; 1595 struct da_softc *softc = periph->softc; 1596 1597 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1598 if (cnt != 0) 1599 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1600 } 1601 return (err); 1602 } 1603 1604 static inline void 1605 da_periph_release(struct cam_periph *periph, da_ref_token token) 1606 { 1607 int cnt; 1608 struct da_softc *softc = periph->softc; 1609 1610 token_sanity(token); 1611 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1612 da_ref_text[token], token); 1613 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1614 if (cnt != 1) 1615 panic("Releasing %d with cnt = %d", token, cnt); 1616 cam_periph_release(periph); 1617 } 1618 1619 static inline void 1620 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1621 { 1622 int cnt; 1623 struct da_softc *softc = periph->softc; 1624 1625 token_sanity(token); 1626 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1627 da_ref_text[token], token); 1628 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1629 if (cnt != 1) 1630 panic("Unholding %d with cnt = %d", token, cnt); 1631 cam_periph_release_locked(periph); 1632 } 1633 1634 #define cam_periph_hold POISON 1635 #define cam_periph_unhold POISON 1636 #define cam_periph_acquire POISON 1637 #define cam_periph_release POISON 1638 #define cam_periph_release_locked POISON 1639 1640 #else 1641 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1642 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1643 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1644 #define da_periph_release(periph, token) cam_periph_release((periph)) 1645 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1646 #endif 1647 1648 static int 1649 daopen(struct disk *dp) 1650 { 1651 struct cam_periph *periph; 1652 struct da_softc *softc; 1653 int error; 1654 1655 periph = (struct cam_periph *)dp->d_drv1; 1656 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1657 return (ENXIO); 1658 } 1659 1660 cam_periph_lock(periph); 1661 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1662 cam_periph_unlock(periph); 1663 da_periph_release(periph, DA_REF_OPEN); 1664 return (error); 1665 } 1666 1667 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1668 ("daopen\n")); 1669 1670 softc = (struct da_softc *)periph->softc; 1671 dareprobe(periph); 1672 1673 /* Wait for the disk size update. */ 1674 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1675 "dareprobe", 0); 1676 if (error != 0) 1677 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1678 1679 if (periph->flags & CAM_PERIPH_INVALID) 1680 error = ENXIO; 1681 1682 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1683 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1684 daprevent(periph, PR_PREVENT); 1685 1686 if (error == 0) { 1687 softc->flags &= ~DA_FLAG_PACK_INVALID; 1688 softc->flags |= DA_FLAG_OPEN; 1689 } 1690 1691 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1692 cam_periph_unlock(periph); 1693 1694 if (error != 0) 1695 da_periph_release(periph, DA_REF_OPEN); 1696 1697 return (error); 1698 } 1699 1700 static int 1701 daclose(struct disk *dp) 1702 { 1703 struct cam_periph *periph; 1704 struct da_softc *softc; 1705 union ccb *ccb; 1706 1707 periph = (struct cam_periph *)dp->d_drv1; 1708 softc = (struct da_softc *)periph->softc; 1709 cam_periph_lock(periph); 1710 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1711 ("daclose\n")); 1712 1713 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1714 1715 /* Flush disk cache. */ 1716 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1717 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1718 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1719 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1720 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1721 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1722 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1723 5 * 60 * 1000); 1724 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1725 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1726 softc->disk->d_devstat); 1727 softc->flags &= ~DA_FLAG_DIRTY; 1728 xpt_release_ccb(ccb); 1729 } 1730 1731 /* Allow medium removal. */ 1732 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1733 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1734 daprevent(periph, PR_ALLOW); 1735 1736 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1737 } 1738 1739 /* 1740 * If we've got removeable media, mark the blocksize as 1741 * unavailable, since it could change when new media is 1742 * inserted. 1743 */ 1744 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1745 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1746 1747 softc->flags &= ~DA_FLAG_OPEN; 1748 while (softc->refcount != 0) 1749 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1750 cam_periph_unlock(periph); 1751 da_periph_release(periph, DA_REF_OPEN); 1752 return (0); 1753 } 1754 1755 static void 1756 daschedule(struct cam_periph *periph) 1757 { 1758 struct da_softc *softc = (struct da_softc *)periph->softc; 1759 1760 if (softc->state != DA_STATE_NORMAL) 1761 return; 1762 1763 cam_iosched_schedule(softc->cam_iosched, periph); 1764 } 1765 1766 /* 1767 * Actually translate the requested transfer into one the physical driver 1768 * can understand. The transfer is described by a buf and will include 1769 * only one physical transfer. 1770 */ 1771 static void 1772 dastrategy(struct bio *bp) 1773 { 1774 struct cam_periph *periph; 1775 struct da_softc *softc; 1776 1777 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1778 softc = (struct da_softc *)periph->softc; 1779 1780 cam_periph_lock(periph); 1781 1782 /* 1783 * If the device has been made invalid, error out 1784 */ 1785 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1786 cam_periph_unlock(periph); 1787 biofinish(bp, NULL, ENXIO); 1788 return; 1789 } 1790 1791 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1792 1793 /* 1794 * Zone commands must be ordered, because they can depend on the 1795 * effects of previously issued commands, and they may affect 1796 * commands after them. 1797 */ 1798 if (bp->bio_cmd == BIO_ZONE) 1799 bp->bio_flags |= BIO_ORDERED; 1800 1801 /* 1802 * Place it in the queue of disk activities for this disk 1803 */ 1804 cam_iosched_queue_work(softc->cam_iosched, bp); 1805 1806 /* 1807 * Schedule ourselves for performing the work. 1808 */ 1809 daschedule(periph); 1810 cam_periph_unlock(periph); 1811 1812 return; 1813 } 1814 1815 static int 1816 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1817 { 1818 struct cam_periph *periph; 1819 struct da_softc *softc; 1820 u_int secsize; 1821 struct ccb_scsiio csio; 1822 struct disk *dp; 1823 int error = 0; 1824 1825 dp = arg; 1826 periph = dp->d_drv1; 1827 softc = (struct da_softc *)periph->softc; 1828 secsize = softc->params.secsize; 1829 1830 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1831 return (ENXIO); 1832 1833 memset(&csio, 0, sizeof(csio)); 1834 if (length > 0) { 1835 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1836 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1837 scsi_read_write(&csio, 1838 /*retries*/0, 1839 /*cbfcnp*/NULL, 1840 MSG_ORDERED_Q_TAG, 1841 /*read*/SCSI_RW_WRITE, 1842 /*byte2*/0, 1843 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1844 offset / secsize, 1845 length / secsize, 1846 /*data_ptr*/(u_int8_t *) virtual, 1847 /*dxfer_len*/length, 1848 /*sense_len*/SSD_FULL_SIZE, 1849 da_default_timeout * 1000); 1850 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1851 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1852 if (error != 0) 1853 printf("Aborting dump due to I/O error.\n"); 1854 return (error); 1855 } 1856 1857 /* 1858 * Sync the disk cache contents to the physical media. 1859 */ 1860 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1861 1862 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1863 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1864 scsi_synchronize_cache(&csio, 1865 /*retries*/0, 1866 /*cbfcnp*/NULL, 1867 MSG_SIMPLE_Q_TAG, 1868 /*begin_lba*/0,/* Cover the whole disk */ 1869 /*lb_count*/0, 1870 SSD_FULL_SIZE, 1871 5 * 1000); 1872 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1873 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1874 if (error != 0) 1875 xpt_print(periph->path, "Synchronize cache failed\n"); 1876 } 1877 return (error); 1878 } 1879 1880 static int 1881 dagetattr(struct bio *bp) 1882 { 1883 int ret; 1884 struct cam_periph *periph; 1885 1886 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1887 cam_periph_lock(periph); 1888 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1889 periph->path); 1890 cam_periph_unlock(periph); 1891 if (ret == 0) 1892 bp->bio_completed = bp->bio_length; 1893 return ret; 1894 } 1895 1896 static void 1897 dainit(void) 1898 { 1899 cam_status status; 1900 1901 /* 1902 * Install a global async callback. This callback will 1903 * receive async callbacks like "new device found". 1904 */ 1905 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1906 1907 if (status != CAM_REQ_CMP) { 1908 printf("da: Failed to attach master async callback " 1909 "due to status 0x%x!\n", status); 1910 } else if (da_send_ordered) { 1911 1912 /* Register our shutdown event handler */ 1913 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1914 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1915 printf("dainit: shutdown event registration failed!\n"); 1916 } 1917 } 1918 1919 /* 1920 * Callback from GEOM, called when it has finished cleaning up its 1921 * resources. 1922 */ 1923 static void 1924 dadiskgonecb(struct disk *dp) 1925 { 1926 struct cam_periph *periph; 1927 1928 periph = (struct cam_periph *)dp->d_drv1; 1929 da_periph_release(periph, DA_REF_GEOM); 1930 } 1931 1932 static void 1933 daoninvalidate(struct cam_periph *periph) 1934 { 1935 struct da_softc *softc; 1936 1937 cam_periph_assert(periph, MA_OWNED); 1938 softc = (struct da_softc *)periph->softc; 1939 1940 /* 1941 * De-register any async callbacks. 1942 */ 1943 xpt_register_async(0, daasync, periph, periph->path); 1944 1945 softc->flags |= DA_FLAG_PACK_INVALID; 1946 #ifdef CAM_IO_STATS 1947 softc->invalidations++; 1948 #endif 1949 1950 /* 1951 * Return all queued I/O with ENXIO. 1952 * XXX Handle any transactions queued to the card 1953 * with XPT_ABORT_CCB. 1954 */ 1955 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1956 1957 /* 1958 * Tell GEOM that we've gone away, we'll get a callback when it is 1959 * done cleaning up its resources. 1960 */ 1961 disk_gone(softc->disk); 1962 } 1963 1964 static void 1965 dacleanup(struct cam_periph *periph) 1966 { 1967 struct da_softc *softc; 1968 1969 softc = (struct da_softc *)periph->softc; 1970 1971 cam_periph_unlock(periph); 1972 1973 cam_iosched_fini(softc->cam_iosched); 1974 1975 /* 1976 * If we can't free the sysctl tree, oh well... 1977 */ 1978 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1979 #ifdef CAM_IO_STATS 1980 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1981 xpt_print(periph->path, 1982 "can't remove sysctl stats context\n"); 1983 #endif 1984 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1985 xpt_print(periph->path, 1986 "can't remove sysctl context\n"); 1987 } 1988 1989 callout_drain(&softc->mediapoll_c); 1990 disk_destroy(softc->disk); 1991 callout_drain(&softc->sendordered_c); 1992 free(softc, M_DEVBUF); 1993 cam_periph_lock(periph); 1994 } 1995 1996 static void 1997 daasync(void *callback_arg, u_int32_t code, 1998 struct cam_path *path, void *arg) 1999 { 2000 struct cam_periph *periph; 2001 struct da_softc *softc; 2002 2003 periph = (struct cam_periph *)callback_arg; 2004 switch (code) { 2005 case AC_FOUND_DEVICE: 2006 { 2007 struct ccb_getdev *cgd; 2008 cam_status status; 2009 2010 cgd = (struct ccb_getdev *)arg; 2011 if (cgd == NULL) 2012 break; 2013 2014 if (cgd->protocol != PROTO_SCSI) 2015 break; 2016 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2017 break; 2018 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2019 && SID_TYPE(&cgd->inq_data) != T_RBC 2020 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2021 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2022 break; 2023 2024 /* 2025 * Allocate a peripheral instance for 2026 * this device and start the probe 2027 * process. 2028 */ 2029 status = cam_periph_alloc(daregister, daoninvalidate, 2030 dacleanup, dastart, 2031 "da", CAM_PERIPH_BIO, 2032 path, daasync, 2033 AC_FOUND_DEVICE, cgd); 2034 2035 if (status != CAM_REQ_CMP 2036 && status != CAM_REQ_INPROG) 2037 printf("daasync: Unable to attach to new device " 2038 "due to status 0x%x\n", status); 2039 return; 2040 } 2041 case AC_ADVINFO_CHANGED: 2042 { 2043 uintptr_t buftype; 2044 2045 buftype = (uintptr_t)arg; 2046 if (buftype == CDAI_TYPE_PHYS_PATH) { 2047 struct da_softc *softc; 2048 2049 softc = periph->softc; 2050 disk_attr_changed(softc->disk, "GEOM::physpath", 2051 M_NOWAIT); 2052 } 2053 break; 2054 } 2055 case AC_UNIT_ATTENTION: 2056 { 2057 union ccb *ccb; 2058 int error_code, sense_key, asc, ascq; 2059 2060 softc = (struct da_softc *)periph->softc; 2061 ccb = (union ccb *)arg; 2062 2063 /* 2064 * Handle all UNIT ATTENTIONs except our own, 2065 * as they will be handled by daerror(). 2066 */ 2067 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2068 scsi_extract_sense_ccb(ccb, 2069 &error_code, &sense_key, &asc, &ascq)) { 2070 if (asc == 0x2A && ascq == 0x09) { 2071 xpt_print(ccb->ccb_h.path, 2072 "Capacity data has changed\n"); 2073 cam_periph_lock(periph); 2074 softc->flags &= ~DA_FLAG_PROBED; 2075 cam_periph_unlock(periph); 2076 dareprobe(periph); 2077 } else if (asc == 0x28 && ascq == 0x00) { 2078 cam_periph_lock(periph); 2079 softc->flags &= ~DA_FLAG_PROBED; 2080 cam_periph_unlock(periph); 2081 disk_media_changed(softc->disk, M_NOWAIT); 2082 } else if (asc == 0x3F && ascq == 0x03) { 2083 xpt_print(ccb->ccb_h.path, 2084 "INQUIRY data has changed\n"); 2085 cam_periph_lock(periph); 2086 softc->flags &= ~DA_FLAG_PROBED; 2087 cam_periph_unlock(periph); 2088 dareprobe(periph); 2089 } 2090 } 2091 break; 2092 } 2093 case AC_SCSI_AEN: 2094 softc = (struct da_softc *)periph->softc; 2095 cam_periph_lock(periph); 2096 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2097 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2098 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2099 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2100 daschedule(periph); 2101 } 2102 } 2103 cam_periph_unlock(periph); 2104 /* FALLTHROUGH */ 2105 case AC_SENT_BDR: 2106 case AC_BUS_RESET: 2107 { 2108 struct ccb_hdr *ccbh; 2109 2110 softc = (struct da_softc *)periph->softc; 2111 /* 2112 * Don't fail on the expected unit attention 2113 * that will occur. 2114 */ 2115 cam_periph_lock(periph); 2116 softc->flags |= DA_FLAG_RETRY_UA; 2117 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2118 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2119 cam_periph_unlock(periph); 2120 break; 2121 } 2122 case AC_INQ_CHANGED: 2123 cam_periph_lock(periph); 2124 softc = (struct da_softc *)periph->softc; 2125 softc->flags &= ~DA_FLAG_PROBED; 2126 dareprobe(periph); 2127 cam_periph_unlock(periph); 2128 break; 2129 default: 2130 break; 2131 } 2132 cam_periph_async(periph, code, path, arg); 2133 } 2134 2135 static void 2136 dasysctlinit(void *context, int pending) 2137 { 2138 struct cam_periph *periph; 2139 struct da_softc *softc; 2140 char tmpstr[32], tmpstr2[16]; 2141 struct ccb_trans_settings cts; 2142 2143 periph = (struct cam_periph *)context; 2144 /* 2145 * periph was held for us when this task was enqueued 2146 */ 2147 if (periph->flags & CAM_PERIPH_INVALID) { 2148 da_periph_release(periph, DA_REF_SYSCTL); 2149 return; 2150 } 2151 2152 softc = (struct da_softc *)periph->softc; 2153 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2154 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2155 2156 sysctl_ctx_init(&softc->sysctl_ctx); 2157 cam_periph_lock(periph); 2158 softc->flags |= DA_FLAG_SCTX_INIT; 2159 cam_periph_unlock(periph); 2160 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2161 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2162 CTLFLAG_RD, 0, tmpstr, "device_index"); 2163 if (softc->sysctl_tree == NULL) { 2164 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2165 da_periph_release(periph, DA_REF_SYSCTL); 2166 return; 2167 } 2168 2169 /* 2170 * Now register the sysctl handler, so the user can change the value on 2171 * the fly. 2172 */ 2173 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2174 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2175 softc, 0, dadeletemethodsysctl, "A", 2176 "BIO_DELETE execution method"); 2177 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2178 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2179 softc, 0, dadeletemaxsysctl, "Q", 2180 "Maximum BIO_DELETE size"); 2181 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2182 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2183 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2184 "Minimum CDB size"); 2185 2186 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2187 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2188 softc, 0, dazonemodesysctl, "A", 2189 "Zone Mode"); 2190 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2191 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2192 softc, 0, dazonesupsysctl, "A", 2193 "Zone Support"); 2194 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2195 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2196 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2197 "Optimal Number of Open Sequential Write Preferred Zones"); 2198 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2199 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2200 "optimal_nonseq_zones", CTLFLAG_RD, 2201 &softc->optimal_nonseq_zones, 2202 "Optimal Number of Non-Sequentially Written Sequential Write " 2203 "Preferred Zones"); 2204 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2205 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2206 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2207 "Maximum Number of Open Sequential Write Required Zones"); 2208 2209 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2210 SYSCTL_CHILDREN(softc->sysctl_tree), 2211 OID_AUTO, 2212 "error_inject", 2213 CTLFLAG_RW, 2214 &softc->error_inject, 2215 0, 2216 "error_inject leaf"); 2217 2218 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2219 SYSCTL_CHILDREN(softc->sysctl_tree), 2220 OID_AUTO, 2221 "unmapped_io", 2222 CTLFLAG_RD, 2223 &softc->unmappedio, 2224 0, 2225 "Unmapped I/O leaf"); 2226 2227 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2228 SYSCTL_CHILDREN(softc->sysctl_tree), 2229 OID_AUTO, 2230 "rotating", 2231 CTLFLAG_RD, 2232 &softc->rotating, 2233 0, 2234 "Rotating media"); 2235 2236 #ifdef CAM_TEST_FAILURE 2237 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2238 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2239 periph, 0, cam_periph_invalidate_sysctl, "I", 2240 "Write 1 to invalidate the drive immediately"); 2241 #endif 2242 2243 /* 2244 * Add some addressing info. 2245 */ 2246 memset(&cts, 0, sizeof (cts)); 2247 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2248 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2249 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2250 cam_periph_lock(periph); 2251 xpt_action((union ccb *)&cts); 2252 cam_periph_unlock(periph); 2253 if (cts.ccb_h.status != CAM_REQ_CMP) { 2254 da_periph_release(periph, DA_REF_SYSCTL); 2255 return; 2256 } 2257 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2258 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2259 if (fc->valid & CTS_FC_VALID_WWPN) { 2260 softc->wwpn = fc->wwpn; 2261 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2262 SYSCTL_CHILDREN(softc->sysctl_tree), 2263 OID_AUTO, "wwpn", CTLFLAG_RD, 2264 &softc->wwpn, "World Wide Port Name"); 2265 } 2266 } 2267 2268 #ifdef CAM_IO_STATS 2269 /* 2270 * Now add some useful stats. 2271 * XXX These should live in cam_periph and be common to all periphs 2272 */ 2273 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2274 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2275 CTLFLAG_RD, 0, "Statistics"); 2276 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2277 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2278 OID_AUTO, 2279 "errors", 2280 CTLFLAG_RD, 2281 &softc->errors, 2282 0, 2283 "Transport errors reported by the SIM"); 2284 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2285 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2286 OID_AUTO, 2287 "timeouts", 2288 CTLFLAG_RD, 2289 &softc->timeouts, 2290 0, 2291 "Device timeouts reported by the SIM"); 2292 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2293 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2294 OID_AUTO, 2295 "pack_invalidations", 2296 CTLFLAG_RD, 2297 &softc->invalidations, 2298 0, 2299 "Device pack invalidations"); 2300 #endif 2301 2302 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2303 softc->sysctl_tree); 2304 2305 da_periph_release(periph, DA_REF_SYSCTL); 2306 } 2307 2308 static int 2309 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2310 { 2311 int error; 2312 uint64_t value; 2313 struct da_softc *softc; 2314 2315 softc = (struct da_softc *)arg1; 2316 2317 value = softc->disk->d_delmaxsize; 2318 error = sysctl_handle_64(oidp, &value, 0, req); 2319 if ((error != 0) || (req->newptr == NULL)) 2320 return (error); 2321 2322 /* only accept values smaller than the calculated value */ 2323 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2324 return (EINVAL); 2325 } 2326 softc->disk->d_delmaxsize = value; 2327 2328 return (0); 2329 } 2330 2331 static int 2332 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2333 { 2334 int error, value; 2335 2336 value = *(int *)arg1; 2337 2338 error = sysctl_handle_int(oidp, &value, 0, req); 2339 2340 if ((error != 0) 2341 || (req->newptr == NULL)) 2342 return (error); 2343 2344 /* 2345 * Acceptable values here are 6, 10, 12 or 16. 2346 */ 2347 if (value < 6) 2348 value = 6; 2349 else if ((value > 6) 2350 && (value <= 10)) 2351 value = 10; 2352 else if ((value > 10) 2353 && (value <= 12)) 2354 value = 12; 2355 else if (value > 12) 2356 value = 16; 2357 2358 *(int *)arg1 = value; 2359 2360 return (0); 2361 } 2362 2363 static int 2364 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2365 { 2366 sbintime_t value; 2367 int error; 2368 2369 value = da_default_softtimeout / SBT_1MS; 2370 2371 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2372 if ((error != 0) || (req->newptr == NULL)) 2373 return (error); 2374 2375 /* XXX Should clip this to a reasonable level */ 2376 if (value > da_default_timeout * 1000) 2377 return (EINVAL); 2378 2379 da_default_softtimeout = value * SBT_1MS; 2380 return (0); 2381 } 2382 2383 static void 2384 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2385 { 2386 2387 softc->delete_method = delete_method; 2388 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2389 softc->delete_func = da_delete_functions[delete_method]; 2390 2391 if (softc->delete_method > DA_DELETE_DISABLE) 2392 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2393 else 2394 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2395 } 2396 2397 static off_t 2398 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2399 { 2400 off_t sectors; 2401 2402 switch(delete_method) { 2403 case DA_DELETE_UNMAP: 2404 sectors = (off_t)softc->unmap_max_lba; 2405 break; 2406 case DA_DELETE_ATA_TRIM: 2407 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2408 break; 2409 case DA_DELETE_WS16: 2410 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2411 break; 2412 case DA_DELETE_ZERO: 2413 case DA_DELETE_WS10: 2414 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2415 break; 2416 default: 2417 return 0; 2418 } 2419 2420 return (off_t)softc->params.secsize * 2421 omin(sectors, softc->params.sectors); 2422 } 2423 2424 static void 2425 daprobedone(struct cam_periph *periph, union ccb *ccb) 2426 { 2427 struct da_softc *softc; 2428 2429 softc = (struct da_softc *)periph->softc; 2430 2431 dadeletemethodchoose(softc, DA_DELETE_NONE); 2432 2433 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2434 char buf[80]; 2435 int i, sep; 2436 2437 snprintf(buf, sizeof(buf), "Delete methods: <"); 2438 sep = 0; 2439 for (i = 0; i <= DA_DELETE_MAX; i++) { 2440 if ((softc->delete_available & (1 << i)) == 0 && 2441 i != softc->delete_method) 2442 continue; 2443 if (sep) 2444 strlcat(buf, ",", sizeof(buf)); 2445 strlcat(buf, da_delete_method_names[i], 2446 sizeof(buf)); 2447 if (i == softc->delete_method) 2448 strlcat(buf, "(*)", sizeof(buf)); 2449 sep = 1; 2450 } 2451 strlcat(buf, ">", sizeof(buf)); 2452 printf("%s%d: %s\n", periph->periph_name, 2453 periph->unit_number, buf); 2454 } 2455 2456 /* 2457 * Since our peripheral may be invalidated by an error 2458 * above or an external event, we must release our CCB 2459 * before releasing the probe lock on the peripheral. 2460 * The peripheral will only go away once the last lock 2461 * is removed, and we need it around for the CCB release 2462 * operation. 2463 */ 2464 xpt_release_ccb(ccb); 2465 softc->state = DA_STATE_NORMAL; 2466 softc->flags |= DA_FLAG_PROBED; 2467 daschedule(periph); 2468 wakeup(&softc->disk->d_mediasize); 2469 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2470 softc->flags |= DA_FLAG_ANNOUNCED; 2471 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2472 } else 2473 da_periph_release_locked(periph, DA_REF_REPROBE); 2474 } 2475 2476 static void 2477 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2478 { 2479 int i, methods; 2480 2481 /* If available, prefer the method requested by user. */ 2482 i = softc->delete_method_pref; 2483 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2484 if (methods & (1 << i)) { 2485 dadeletemethodset(softc, i); 2486 return; 2487 } 2488 2489 /* Use the pre-defined order to choose the best performing delete. */ 2490 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2491 if (i == DA_DELETE_ZERO) 2492 continue; 2493 if (softc->delete_available & (1 << i)) { 2494 dadeletemethodset(softc, i); 2495 return; 2496 } 2497 } 2498 2499 /* Fallback to default. */ 2500 dadeletemethodset(softc, default_method); 2501 } 2502 2503 static int 2504 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2505 { 2506 char buf[16]; 2507 const char *p; 2508 struct da_softc *softc; 2509 int i, error, value; 2510 2511 softc = (struct da_softc *)arg1; 2512 2513 value = softc->delete_method; 2514 if (value < 0 || value > DA_DELETE_MAX) 2515 p = "UNKNOWN"; 2516 else 2517 p = da_delete_method_names[value]; 2518 strncpy(buf, p, sizeof(buf)); 2519 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2520 if (error != 0 || req->newptr == NULL) 2521 return (error); 2522 for (i = 0; i <= DA_DELETE_MAX; i++) { 2523 if (strcmp(buf, da_delete_method_names[i]) == 0) 2524 break; 2525 } 2526 if (i > DA_DELETE_MAX) 2527 return (EINVAL); 2528 softc->delete_method_pref = i; 2529 dadeletemethodchoose(softc, DA_DELETE_NONE); 2530 return (0); 2531 } 2532 2533 static int 2534 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2535 { 2536 char tmpbuf[40]; 2537 struct da_softc *softc; 2538 int error; 2539 2540 softc = (struct da_softc *)arg1; 2541 2542 switch (softc->zone_mode) { 2543 case DA_ZONE_DRIVE_MANAGED: 2544 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2545 break; 2546 case DA_ZONE_HOST_AWARE: 2547 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2548 break; 2549 case DA_ZONE_HOST_MANAGED: 2550 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2551 break; 2552 case DA_ZONE_NONE: 2553 default: 2554 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2555 break; 2556 } 2557 2558 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2559 2560 return (error); 2561 } 2562 2563 static int 2564 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2565 { 2566 char tmpbuf[180]; 2567 struct da_softc *softc; 2568 struct sbuf sb; 2569 int error, first; 2570 unsigned int i; 2571 2572 softc = (struct da_softc *)arg1; 2573 2574 error = 0; 2575 first = 1; 2576 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2577 2578 for (i = 0; i < sizeof(da_zone_desc_table) / 2579 sizeof(da_zone_desc_table[0]); i++) { 2580 if (softc->zone_flags & da_zone_desc_table[i].value) { 2581 if (first == 0) 2582 sbuf_printf(&sb, ", "); 2583 else 2584 first = 0; 2585 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2586 } 2587 } 2588 2589 if (first == 1) 2590 sbuf_printf(&sb, "None"); 2591 2592 sbuf_finish(&sb); 2593 2594 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2595 2596 return (error); 2597 } 2598 2599 static cam_status 2600 daregister(struct cam_periph *periph, void *arg) 2601 { 2602 struct da_softc *softc; 2603 struct ccb_pathinq cpi; 2604 struct ccb_getdev *cgd; 2605 char tmpstr[80]; 2606 caddr_t match; 2607 2608 cgd = (struct ccb_getdev *)arg; 2609 if (cgd == NULL) { 2610 printf("daregister: no getdev CCB, can't register device\n"); 2611 return(CAM_REQ_CMP_ERR); 2612 } 2613 2614 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2615 M_NOWAIT|M_ZERO); 2616 2617 if (softc == NULL) { 2618 printf("daregister: Unable to probe new device. " 2619 "Unable to allocate softc\n"); 2620 return(CAM_REQ_CMP_ERR); 2621 } 2622 2623 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2624 printf("daregister: Unable to probe new device. " 2625 "Unable to allocate iosched memory\n"); 2626 free(softc, M_DEVBUF); 2627 return(CAM_REQ_CMP_ERR); 2628 } 2629 2630 LIST_INIT(&softc->pending_ccbs); 2631 softc->state = DA_STATE_PROBE_WP; 2632 bioq_init(&softc->delete_run_queue); 2633 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2634 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2635 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2636 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2637 softc->unmap_gran = 0; 2638 softc->unmap_gran_align = 0; 2639 softc->ws_max_blks = WS16_MAX_BLKS; 2640 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2641 softc->rotating = 1; 2642 2643 periph->softc = softc; 2644 2645 /* 2646 * See if this device has any quirks. 2647 */ 2648 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2649 (caddr_t)da_quirk_table, 2650 nitems(da_quirk_table), 2651 sizeof(*da_quirk_table), scsi_inquiry_match); 2652 2653 if (match != NULL) 2654 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2655 else 2656 softc->quirks = DA_Q_NONE; 2657 2658 /* Check if the SIM does not want 6 byte commands */ 2659 xpt_path_inq(&cpi, periph->path); 2660 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2661 softc->quirks |= DA_Q_NO_6_BYTE; 2662 2663 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2664 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2665 else if (softc->quirks & DA_Q_SMR_DM) 2666 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2667 else 2668 softc->zone_mode = DA_ZONE_NONE; 2669 2670 if (softc->zone_mode != DA_ZONE_NONE) { 2671 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2672 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2673 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2674 else 2675 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2676 } else 2677 softc->zone_interface = DA_ZONE_IF_SCSI; 2678 } 2679 2680 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2681 2682 /* 2683 * Take an exclusive refcount on the periph while dastart is called 2684 * to finish the probe. The reference will be dropped in dadone at 2685 * the end of probe. 2686 * 2687 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2688 */ 2689 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2690 2691 /* 2692 * Schedule a periodic event to occasionally send an 2693 * ordered tag to a device. 2694 */ 2695 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2696 callout_reset(&softc->sendordered_c, 2697 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2698 dasendorderedtag, periph); 2699 2700 cam_periph_unlock(periph); 2701 /* 2702 * RBC devices don't have to support READ(6), only READ(10). 2703 */ 2704 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2705 softc->minimum_cmd_size = 10; 2706 else 2707 softc->minimum_cmd_size = 6; 2708 2709 /* 2710 * Load the user's default, if any. 2711 */ 2712 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2713 periph->unit_number); 2714 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2715 2716 /* 2717 * 6, 10, 12 and 16 are the currently permissible values. 2718 */ 2719 if (softc->minimum_cmd_size > 12) 2720 softc->minimum_cmd_size = 16; 2721 else if (softc->minimum_cmd_size > 10) 2722 softc->minimum_cmd_size = 12; 2723 else if (softc->minimum_cmd_size > 6) 2724 softc->minimum_cmd_size = 10; 2725 else 2726 softc->minimum_cmd_size = 6; 2727 2728 /* Predict whether device may support READ CAPACITY(16). */ 2729 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2730 (softc->quirks & DA_Q_NO_RC16) == 0) { 2731 softc->flags |= DA_FLAG_CAN_RC16; 2732 } 2733 2734 /* 2735 * Register this media as a disk. 2736 */ 2737 softc->disk = disk_alloc(); 2738 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2739 periph->unit_number, 0, 2740 DEVSTAT_BS_UNAVAILABLE, 2741 SID_TYPE(&cgd->inq_data) | 2742 XPORT_DEVSTAT_TYPE(cpi.transport), 2743 DEVSTAT_PRIORITY_DISK); 2744 softc->disk->d_open = daopen; 2745 softc->disk->d_close = daclose; 2746 softc->disk->d_strategy = dastrategy; 2747 softc->disk->d_dump = dadump; 2748 softc->disk->d_getattr = dagetattr; 2749 softc->disk->d_gone = dadiskgonecb; 2750 softc->disk->d_name = "da"; 2751 softc->disk->d_drv1 = periph; 2752 if (cpi.maxio == 0) 2753 softc->maxio = DFLTPHYS; /* traditional default */ 2754 else if (cpi.maxio > MAXPHYS) 2755 softc->maxio = MAXPHYS; /* for safety */ 2756 else 2757 softc->maxio = cpi.maxio; 2758 softc->disk->d_maxsize = softc->maxio; 2759 softc->disk->d_unit = periph->unit_number; 2760 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2761 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2762 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2763 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2764 softc->unmappedio = 1; 2765 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2766 } 2767 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2768 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2769 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2770 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2771 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2772 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2773 softc->disk->d_hba_vendor = cpi.hba_vendor; 2774 softc->disk->d_hba_device = cpi.hba_device; 2775 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2776 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2777 2778 /* 2779 * Acquire a reference to the periph before we register with GEOM. 2780 * We'll release this reference once GEOM calls us back (via 2781 * dadiskgonecb()) telling us that our provider has been freed. 2782 */ 2783 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2784 xpt_print(periph->path, "%s: lost periph during " 2785 "registration!\n", __func__); 2786 cam_periph_lock(periph); 2787 return (CAM_REQ_CMP_ERR); 2788 } 2789 2790 disk_create(softc->disk, DISK_VERSION); 2791 cam_periph_lock(periph); 2792 2793 /* 2794 * Add async callbacks for events of interest. 2795 * I don't bother checking if this fails as, 2796 * in most cases, the system will function just 2797 * fine without them and the only alternative 2798 * would be to not attach the device on failure. 2799 */ 2800 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2801 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2802 AC_INQ_CHANGED, daasync, periph, periph->path); 2803 2804 /* 2805 * Emit an attribute changed notification just in case 2806 * physical path information arrived before our async 2807 * event handler was registered, but after anyone attaching 2808 * to our disk device polled it. 2809 */ 2810 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2811 2812 /* 2813 * Schedule a periodic media polling events. 2814 */ 2815 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2816 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2817 (cgd->inq_flags & SID_AEN) == 0 && 2818 da_poll_period != 0) 2819 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2820 damediapoll, periph); 2821 2822 xpt_schedule(periph, CAM_PRIORITY_DEV); 2823 2824 return(CAM_REQ_CMP); 2825 } 2826 2827 static int 2828 da_zone_bio_to_scsi(int disk_zone_cmd) 2829 { 2830 switch (disk_zone_cmd) { 2831 case DISK_ZONE_OPEN: 2832 return ZBC_OUT_SA_OPEN; 2833 case DISK_ZONE_CLOSE: 2834 return ZBC_OUT_SA_CLOSE; 2835 case DISK_ZONE_FINISH: 2836 return ZBC_OUT_SA_FINISH; 2837 case DISK_ZONE_RWP: 2838 return ZBC_OUT_SA_RWP; 2839 } 2840 2841 return -1; 2842 } 2843 2844 static int 2845 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2846 int *queue_ccb) 2847 { 2848 struct da_softc *softc; 2849 int error; 2850 2851 error = 0; 2852 2853 if (bp->bio_cmd != BIO_ZONE) { 2854 error = EINVAL; 2855 goto bailout; 2856 } 2857 2858 softc = periph->softc; 2859 2860 switch (bp->bio_zone.zone_cmd) { 2861 case DISK_ZONE_OPEN: 2862 case DISK_ZONE_CLOSE: 2863 case DISK_ZONE_FINISH: 2864 case DISK_ZONE_RWP: { 2865 int zone_flags; 2866 int zone_sa; 2867 uint64_t lba; 2868 2869 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2870 if (zone_sa == -1) { 2871 xpt_print(periph->path, "Cannot translate zone " 2872 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2873 error = EINVAL; 2874 goto bailout; 2875 } 2876 2877 zone_flags = 0; 2878 lba = bp->bio_zone.zone_params.rwp.id; 2879 2880 if (bp->bio_zone.zone_params.rwp.flags & 2881 DISK_ZONE_RWP_FLAG_ALL) 2882 zone_flags |= ZBC_OUT_ALL; 2883 2884 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2885 scsi_zbc_out(&ccb->csio, 2886 /*retries*/ da_retry_count, 2887 /*cbfcnp*/ dadone, 2888 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2889 /*service_action*/ zone_sa, 2890 /*zone_id*/ lba, 2891 /*zone_flags*/ zone_flags, 2892 /*data_ptr*/ NULL, 2893 /*dxfer_len*/ 0, 2894 /*sense_len*/ SSD_FULL_SIZE, 2895 /*timeout*/ da_default_timeout * 1000); 2896 } else { 2897 /* 2898 * Note that in this case, even though we can 2899 * technically use NCQ, we don't bother for several 2900 * reasons: 2901 * 1. It hasn't been tested on a SAT layer that 2902 * supports it. This is new as of SAT-4. 2903 * 2. Even when there is a SAT layer that supports 2904 * it, that SAT layer will also probably support 2905 * ZBC -> ZAC translation, since they are both 2906 * in the SAT-4 spec. 2907 * 3. Translation will likely be preferable to ATA 2908 * passthrough. LSI / Avago at least single 2909 * steps ATA passthrough commands in the HBA, 2910 * regardless of protocol, so unless that 2911 * changes, there is a performance penalty for 2912 * doing ATA passthrough no matter whether 2913 * you're using NCQ/FPDMA, DMA or PIO. 2914 * 4. It requires a 32-byte CDB, which at least at 2915 * this point in CAM requires a CDB pointer, which 2916 * would require us to allocate an additional bit 2917 * of storage separate from the CCB. 2918 */ 2919 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2920 /*retries*/ da_retry_count, 2921 /*cbfcnp*/ dadone, 2922 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2923 /*use_ncq*/ 0, 2924 /*zm_action*/ zone_sa, 2925 /*zone_id*/ lba, 2926 /*zone_flags*/ zone_flags, 2927 /*data_ptr*/ NULL, 2928 /*dxfer_len*/ 0, 2929 /*cdb_storage*/ NULL, 2930 /*cdb_storage_len*/ 0, 2931 /*sense_len*/ SSD_FULL_SIZE, 2932 /*timeout*/ da_default_timeout * 1000); 2933 if (error != 0) { 2934 error = EINVAL; 2935 xpt_print(periph->path, 2936 "scsi_ata_zac_mgmt_out() returned an " 2937 "error!"); 2938 goto bailout; 2939 } 2940 } 2941 *queue_ccb = 1; 2942 2943 break; 2944 } 2945 case DISK_ZONE_REPORT_ZONES: { 2946 uint8_t *rz_ptr; 2947 uint32_t num_entries, alloc_size; 2948 struct disk_zone_report *rep; 2949 2950 rep = &bp->bio_zone.zone_params.report; 2951 2952 num_entries = rep->entries_allocated; 2953 if (num_entries == 0) { 2954 xpt_print(periph->path, "No entries allocated for " 2955 "Report Zones request\n"); 2956 error = EINVAL; 2957 goto bailout; 2958 } 2959 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2960 (sizeof(struct scsi_report_zones_desc) * num_entries); 2961 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2962 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2963 if (rz_ptr == NULL) { 2964 xpt_print(periph->path, "Unable to allocate memory " 2965 "for Report Zones request\n"); 2966 error = ENOMEM; 2967 goto bailout; 2968 } 2969 2970 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2971 scsi_zbc_in(&ccb->csio, 2972 /*retries*/ da_retry_count, 2973 /*cbcfnp*/ dadone, 2974 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2975 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2976 /*zone_start_lba*/ rep->starting_id, 2977 /*zone_options*/ rep->rep_options, 2978 /*data_ptr*/ rz_ptr, 2979 /*dxfer_len*/ alloc_size, 2980 /*sense_len*/ SSD_FULL_SIZE, 2981 /*timeout*/ da_default_timeout * 1000); 2982 } else { 2983 /* 2984 * Note that in this case, even though we can 2985 * technically use NCQ, we don't bother for several 2986 * reasons: 2987 * 1. It hasn't been tested on a SAT layer that 2988 * supports it. This is new as of SAT-4. 2989 * 2. Even when there is a SAT layer that supports 2990 * it, that SAT layer will also probably support 2991 * ZBC -> ZAC translation, since they are both 2992 * in the SAT-4 spec. 2993 * 3. Translation will likely be preferable to ATA 2994 * passthrough. LSI / Avago at least single 2995 * steps ATA passthrough commands in the HBA, 2996 * regardless of protocol, so unless that 2997 * changes, there is a performance penalty for 2998 * doing ATA passthrough no matter whether 2999 * you're using NCQ/FPDMA, DMA or PIO. 3000 * 4. It requires a 32-byte CDB, which at least at 3001 * this point in CAM requires a CDB pointer, which 3002 * would require us to allocate an additional bit 3003 * of storage separate from the CCB. 3004 */ 3005 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3006 /*retries*/ da_retry_count, 3007 /*cbcfnp*/ dadone, 3008 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3009 /*use_ncq*/ 0, 3010 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3011 /*zone_id*/ rep->starting_id, 3012 /*zone_flags*/ rep->rep_options, 3013 /*data_ptr*/ rz_ptr, 3014 /*dxfer_len*/ alloc_size, 3015 /*cdb_storage*/ NULL, 3016 /*cdb_storage_len*/ 0, 3017 /*sense_len*/ SSD_FULL_SIZE, 3018 /*timeout*/ da_default_timeout * 1000); 3019 if (error != 0) { 3020 error = EINVAL; 3021 xpt_print(periph->path, 3022 "scsi_ata_zac_mgmt_in() returned an " 3023 "error!"); 3024 goto bailout; 3025 } 3026 } 3027 3028 /* 3029 * For BIO_ZONE, this isn't normally needed. However, it 3030 * is used by devstat_end_transaction_bio() to determine 3031 * how much data was transferred. 3032 */ 3033 /* 3034 * XXX KDM we have a problem. But I'm not sure how to fix 3035 * it. devstat uses bio_bcount - bio_resid to calculate 3036 * the amount of data transferred. The GEOM disk code 3037 * uses bio_length - bio_resid to calculate the amount of 3038 * data in bio_completed. We have different structure 3039 * sizes above and below the ada(4) driver. So, if we 3040 * use the sizes above, the amount transferred won't be 3041 * quite accurate for devstat. If we use different sizes 3042 * for bio_bcount and bio_length (above and below 3043 * respectively), then the residual needs to match one or 3044 * the other. Everything is calculated after the bio 3045 * leaves the driver, so changing the values around isn't 3046 * really an option. For now, just set the count to the 3047 * passed in length. This means that the calculations 3048 * above (e.g. bio_completed) will be correct, but the 3049 * amount of data reported to devstat will be slightly 3050 * under or overstated. 3051 */ 3052 bp->bio_bcount = bp->bio_length; 3053 3054 *queue_ccb = 1; 3055 3056 break; 3057 } 3058 case DISK_ZONE_GET_PARAMS: { 3059 struct disk_zone_disk_params *params; 3060 3061 params = &bp->bio_zone.zone_params.disk_params; 3062 bzero(params, sizeof(*params)); 3063 3064 switch (softc->zone_mode) { 3065 case DA_ZONE_DRIVE_MANAGED: 3066 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3067 break; 3068 case DA_ZONE_HOST_AWARE: 3069 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3070 break; 3071 case DA_ZONE_HOST_MANAGED: 3072 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3073 break; 3074 default: 3075 case DA_ZONE_NONE: 3076 params->zone_mode = DISK_ZONE_MODE_NONE; 3077 break; 3078 } 3079 3080 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3081 params->flags |= DISK_ZONE_DISK_URSWRZ; 3082 3083 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3084 params->optimal_seq_zones = softc->optimal_seq_zones; 3085 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3086 } 3087 3088 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3089 params->optimal_nonseq_zones = 3090 softc->optimal_nonseq_zones; 3091 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3092 } 3093 3094 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3095 params->max_seq_zones = softc->max_seq_zones; 3096 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3097 } 3098 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3099 params->flags |= DISK_ZONE_RZ_SUP; 3100 3101 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3102 params->flags |= DISK_ZONE_OPEN_SUP; 3103 3104 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3105 params->flags |= DISK_ZONE_CLOSE_SUP; 3106 3107 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3108 params->flags |= DISK_ZONE_FINISH_SUP; 3109 3110 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3111 params->flags |= DISK_ZONE_RWP_SUP; 3112 break; 3113 } 3114 default: 3115 break; 3116 } 3117 bailout: 3118 return (error); 3119 } 3120 3121 static void 3122 dastart(struct cam_periph *periph, union ccb *start_ccb) 3123 { 3124 struct da_softc *softc; 3125 3126 cam_periph_assert(periph, MA_OWNED); 3127 softc = (struct da_softc *)periph->softc; 3128 3129 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3130 3131 skipstate: 3132 switch (softc->state) { 3133 case DA_STATE_NORMAL: 3134 { 3135 struct bio *bp; 3136 uint8_t tag_code; 3137 3138 more: 3139 bp = cam_iosched_next_bio(softc->cam_iosched); 3140 if (bp == NULL) { 3141 if (cam_iosched_has_work_flags(softc->cam_iosched, 3142 DA_WORK_TUR)) { 3143 softc->flags |= DA_FLAG_TUR_PENDING; 3144 cam_iosched_clr_work_flags(softc->cam_iosched, 3145 DA_WORK_TUR); 3146 scsi_test_unit_ready(&start_ccb->csio, 3147 /*retries*/ da_retry_count, 3148 dadone_tur, 3149 MSG_SIMPLE_Q_TAG, 3150 SSD_FULL_SIZE, 3151 da_default_timeout * 1000); 3152 start_ccb->ccb_h.ccb_bp = NULL; 3153 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3154 xpt_action(start_ccb); 3155 } else 3156 xpt_release_ccb(start_ccb); 3157 break; 3158 } 3159 3160 if (bp->bio_cmd == BIO_DELETE) { 3161 if (softc->delete_func != NULL) { 3162 softc->delete_func(periph, start_ccb, bp); 3163 goto out; 3164 } else { 3165 /* 3166 * Not sure this is possible, but failsafe by 3167 * lying and saying "sure, done." 3168 */ 3169 biofinish(bp, NULL, 0); 3170 goto more; 3171 } 3172 } 3173 3174 if (cam_iosched_has_work_flags(softc->cam_iosched, 3175 DA_WORK_TUR)) { 3176 cam_iosched_clr_work_flags(softc->cam_iosched, 3177 DA_WORK_TUR); 3178 da_periph_release_locked(periph, DA_REF_TUR); 3179 } 3180 3181 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3182 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3183 softc->flags &= ~DA_FLAG_NEED_OTAG; 3184 softc->flags |= DA_FLAG_WAS_OTAG; 3185 tag_code = MSG_ORDERED_Q_TAG; 3186 } else { 3187 tag_code = MSG_SIMPLE_Q_TAG; 3188 } 3189 3190 switch (bp->bio_cmd) { 3191 case BIO_WRITE: 3192 case BIO_READ: 3193 { 3194 void *data_ptr; 3195 int rw_op; 3196 3197 biotrack(bp, __func__); 3198 3199 if (bp->bio_cmd == BIO_WRITE) { 3200 softc->flags |= DA_FLAG_DIRTY; 3201 rw_op = SCSI_RW_WRITE; 3202 } else { 3203 rw_op = SCSI_RW_READ; 3204 } 3205 3206 data_ptr = bp->bio_data; 3207 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3208 rw_op |= SCSI_RW_BIO; 3209 data_ptr = bp; 3210 } 3211 3212 scsi_read_write(&start_ccb->csio, 3213 /*retries*/da_retry_count, 3214 /*cbfcnp*/dadone, 3215 /*tag_action*/tag_code, 3216 rw_op, 3217 /*byte2*/0, 3218 softc->minimum_cmd_size, 3219 /*lba*/bp->bio_pblkno, 3220 /*block_count*/bp->bio_bcount / 3221 softc->params.secsize, 3222 data_ptr, 3223 /*dxfer_len*/ bp->bio_bcount, 3224 /*sense_len*/SSD_FULL_SIZE, 3225 da_default_timeout * 1000); 3226 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3227 start_ccb->csio.bio = bp; 3228 #endif 3229 break; 3230 } 3231 case BIO_FLUSH: 3232 /* 3233 * If we don't support sync cache, or the disk 3234 * isn't dirty, FLUSH is a no-op. Use the 3235 * allocated CCB for the next bio if one is 3236 * available. 3237 */ 3238 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3239 (softc->flags & DA_FLAG_DIRTY) == 0) { 3240 biodone(bp); 3241 goto skipstate; 3242 } 3243 3244 /* 3245 * BIO_FLUSH doesn't currently communicate 3246 * range data, so we synchronize the cache 3247 * over the whole disk. We also force 3248 * ordered tag semantics the flush applies 3249 * to all previously queued I/O. 3250 */ 3251 scsi_synchronize_cache(&start_ccb->csio, 3252 /*retries*/1, 3253 /*cbfcnp*/dadone, 3254 MSG_ORDERED_Q_TAG, 3255 /*begin_lba*/0, 3256 /*lb_count*/0, 3257 SSD_FULL_SIZE, 3258 da_default_timeout*1000); 3259 /* 3260 * Clear the dirty flag before sending the command. 3261 * Either this sync cache will be successful, or it 3262 * will fail after a retry. If it fails, it is 3263 * unlikely to be successful if retried later, so 3264 * we'll save ourselves time by just marking the 3265 * device clean. 3266 */ 3267 softc->flags &= ~DA_FLAG_DIRTY; 3268 break; 3269 case BIO_ZONE: { 3270 int error, queue_ccb; 3271 3272 queue_ccb = 0; 3273 3274 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3275 if ((error != 0) 3276 || (queue_ccb == 0)) { 3277 biofinish(bp, NULL, error); 3278 xpt_release_ccb(start_ccb); 3279 return; 3280 } 3281 break; 3282 } 3283 } 3284 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3285 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3286 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3287 3288 out: 3289 LIST_INSERT_HEAD(&softc->pending_ccbs, 3290 &start_ccb->ccb_h, periph_links.le); 3291 3292 /* We expect a unit attention from this device */ 3293 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3294 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3295 softc->flags &= ~DA_FLAG_RETRY_UA; 3296 } 3297 3298 start_ccb->ccb_h.ccb_bp = bp; 3299 softc->refcount++; 3300 cam_periph_unlock(periph); 3301 xpt_action(start_ccb); 3302 cam_periph_lock(periph); 3303 softc->refcount--; 3304 3305 /* May have more work to do, so ensure we stay scheduled */ 3306 daschedule(periph); 3307 break; 3308 } 3309 case DA_STATE_PROBE_WP: 3310 { 3311 void *mode_buf; 3312 int mode_buf_len; 3313 3314 mode_buf_len = 192; 3315 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3316 if (mode_buf == NULL) { 3317 xpt_print(periph->path, "Unable to send mode sense - " 3318 "malloc failure\n"); 3319 softc->state = DA_STATE_PROBE_RC; 3320 goto skipstate; 3321 } 3322 scsi_mode_sense_len(&start_ccb->csio, 3323 /*retries*/ da_retry_count, 3324 /*cbfcnp*/ dadone_probewp, 3325 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3326 /*dbd*/ FALSE, 3327 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3328 /*page*/ SMS_ALL_PAGES_PAGE, 3329 /*param_buf*/ mode_buf, 3330 /*param_len*/ mode_buf_len, 3331 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3332 /*sense_len*/ SSD_FULL_SIZE, 3333 /*timeout*/ da_default_timeout * 1000); 3334 start_ccb->ccb_h.ccb_bp = NULL; 3335 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3336 xpt_action(start_ccb); 3337 break; 3338 } 3339 case DA_STATE_PROBE_RC: 3340 { 3341 struct scsi_read_capacity_data *rcap; 3342 3343 rcap = (struct scsi_read_capacity_data *) 3344 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3345 if (rcap == NULL) { 3346 printf("dastart: Couldn't malloc read_capacity data\n"); 3347 /* da_free_periph??? */ 3348 break; 3349 } 3350 scsi_read_capacity(&start_ccb->csio, 3351 /*retries*/da_retry_count, 3352 dadone_proberc, 3353 MSG_SIMPLE_Q_TAG, 3354 rcap, 3355 SSD_FULL_SIZE, 3356 /*timeout*/5000); 3357 start_ccb->ccb_h.ccb_bp = NULL; 3358 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3359 xpt_action(start_ccb); 3360 break; 3361 } 3362 case DA_STATE_PROBE_RC16: 3363 { 3364 struct scsi_read_capacity_data_long *rcaplong; 3365 3366 rcaplong = (struct scsi_read_capacity_data_long *) 3367 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3368 if (rcaplong == NULL) { 3369 printf("dastart: Couldn't malloc read_capacity data\n"); 3370 /* da_free_periph??? */ 3371 break; 3372 } 3373 scsi_read_capacity_16(&start_ccb->csio, 3374 /*retries*/ da_retry_count, 3375 /*cbfcnp*/ dadone_proberc, 3376 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3377 /*lba*/ 0, 3378 /*reladr*/ 0, 3379 /*pmi*/ 0, 3380 /*rcap_buf*/ (uint8_t *)rcaplong, 3381 /*rcap_buf_len*/ sizeof(*rcaplong), 3382 /*sense_len*/ SSD_FULL_SIZE, 3383 /*timeout*/ da_default_timeout * 1000); 3384 start_ccb->ccb_h.ccb_bp = NULL; 3385 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3386 xpt_action(start_ccb); 3387 break; 3388 } 3389 case DA_STATE_PROBE_LBP: 3390 { 3391 struct scsi_vpd_logical_block_prov *lbp; 3392 3393 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3394 /* 3395 * If we get here we don't support any SBC-3 delete 3396 * methods with UNMAP as the Logical Block Provisioning 3397 * VPD page support is required for devices which 3398 * support it according to T10/1799-D Revision 31 3399 * however older revisions of the spec don't mandate 3400 * this so we currently don't remove these methods 3401 * from the available set. 3402 */ 3403 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3404 goto skipstate; 3405 } 3406 3407 lbp = (struct scsi_vpd_logical_block_prov *) 3408 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3409 3410 if (lbp == NULL) { 3411 printf("dastart: Couldn't malloc lbp data\n"); 3412 /* da_free_periph??? */ 3413 break; 3414 } 3415 3416 scsi_inquiry(&start_ccb->csio, 3417 /*retries*/da_retry_count, 3418 /*cbfcnp*/dadone_probelbp, 3419 /*tag_action*/MSG_SIMPLE_Q_TAG, 3420 /*inq_buf*/(u_int8_t *)lbp, 3421 /*inq_len*/sizeof(*lbp), 3422 /*evpd*/TRUE, 3423 /*page_code*/SVPD_LBP, 3424 /*sense_len*/SSD_MIN_SIZE, 3425 /*timeout*/da_default_timeout * 1000); 3426 start_ccb->ccb_h.ccb_bp = NULL; 3427 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3428 xpt_action(start_ccb); 3429 break; 3430 } 3431 case DA_STATE_PROBE_BLK_LIMITS: 3432 { 3433 struct scsi_vpd_block_limits *block_limits; 3434 3435 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3436 /* Not supported skip to next probe */ 3437 softc->state = DA_STATE_PROBE_BDC; 3438 goto skipstate; 3439 } 3440 3441 block_limits = (struct scsi_vpd_block_limits *) 3442 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3443 3444 if (block_limits == NULL) { 3445 printf("dastart: Couldn't malloc block_limits data\n"); 3446 /* da_free_periph??? */ 3447 break; 3448 } 3449 3450 scsi_inquiry(&start_ccb->csio, 3451 /*retries*/da_retry_count, 3452 /*cbfcnp*/dadone_probeblklimits, 3453 /*tag_action*/MSG_SIMPLE_Q_TAG, 3454 /*inq_buf*/(u_int8_t *)block_limits, 3455 /*inq_len*/sizeof(*block_limits), 3456 /*evpd*/TRUE, 3457 /*page_code*/SVPD_BLOCK_LIMITS, 3458 /*sense_len*/SSD_MIN_SIZE, 3459 /*timeout*/da_default_timeout * 1000); 3460 start_ccb->ccb_h.ccb_bp = NULL; 3461 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3462 xpt_action(start_ccb); 3463 break; 3464 } 3465 case DA_STATE_PROBE_BDC: 3466 { 3467 struct scsi_vpd_block_characteristics *bdc; 3468 3469 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3470 softc->state = DA_STATE_PROBE_ATA; 3471 goto skipstate; 3472 } 3473 3474 bdc = (struct scsi_vpd_block_characteristics *) 3475 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3476 3477 if (bdc == NULL) { 3478 printf("dastart: Couldn't malloc bdc data\n"); 3479 /* da_free_periph??? */ 3480 break; 3481 } 3482 3483 scsi_inquiry(&start_ccb->csio, 3484 /*retries*/da_retry_count, 3485 /*cbfcnp*/dadone_probebdc, 3486 /*tag_action*/MSG_SIMPLE_Q_TAG, 3487 /*inq_buf*/(u_int8_t *)bdc, 3488 /*inq_len*/sizeof(*bdc), 3489 /*evpd*/TRUE, 3490 /*page_code*/SVPD_BDC, 3491 /*sense_len*/SSD_MIN_SIZE, 3492 /*timeout*/da_default_timeout * 1000); 3493 start_ccb->ccb_h.ccb_bp = NULL; 3494 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3495 xpt_action(start_ccb); 3496 break; 3497 } 3498 case DA_STATE_PROBE_ATA: 3499 { 3500 struct ata_params *ata_params; 3501 3502 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3503 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3504 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3505 /* 3506 * Note that if the ATA VPD page isn't 3507 * supported, we aren't talking to an ATA 3508 * device anyway. Support for that VPD 3509 * page is mandatory for SCSI to ATA (SAT) 3510 * translation layers. 3511 */ 3512 softc->state = DA_STATE_PROBE_ZONE; 3513 goto skipstate; 3514 } 3515 daprobedone(periph, start_ccb); 3516 break; 3517 } 3518 3519 ata_params = (struct ata_params*) 3520 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3521 3522 if (ata_params == NULL) { 3523 xpt_print(periph->path, "Couldn't malloc ata_params " 3524 "data\n"); 3525 /* da_free_periph??? */ 3526 break; 3527 } 3528 3529 scsi_ata_identify(&start_ccb->csio, 3530 /*retries*/da_retry_count, 3531 /*cbfcnp*/dadone_probeata, 3532 /*tag_action*/MSG_SIMPLE_Q_TAG, 3533 /*data_ptr*/(u_int8_t *)ata_params, 3534 /*dxfer_len*/sizeof(*ata_params), 3535 /*sense_len*/SSD_FULL_SIZE, 3536 /*timeout*/da_default_timeout * 1000); 3537 start_ccb->ccb_h.ccb_bp = NULL; 3538 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3539 xpt_action(start_ccb); 3540 break; 3541 } 3542 case DA_STATE_PROBE_ATA_LOGDIR: 3543 { 3544 struct ata_gp_log_dir *log_dir; 3545 int retval; 3546 3547 retval = 0; 3548 3549 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3550 /* 3551 * If we don't have log support, not much point in 3552 * trying to probe zone support. 3553 */ 3554 daprobedone(periph, start_ccb); 3555 break; 3556 } 3557 3558 /* 3559 * If we have an ATA device (the SCSI ATA Information VPD 3560 * page should be present and the ATA identify should have 3561 * succeeded) and it supports logs, ask for the log directory. 3562 */ 3563 3564 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3565 if (log_dir == NULL) { 3566 xpt_print(periph->path, "Couldn't malloc log_dir " 3567 "data\n"); 3568 daprobedone(periph, start_ccb); 3569 break; 3570 } 3571 3572 retval = scsi_ata_read_log(&start_ccb->csio, 3573 /*retries*/ da_retry_count, 3574 /*cbfcnp*/ dadone_probeatalogdir, 3575 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3576 /*log_address*/ ATA_LOG_DIRECTORY, 3577 /*page_number*/ 0, 3578 /*block_count*/ 1, 3579 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3580 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3581 /*data_ptr*/ (uint8_t *)log_dir, 3582 /*dxfer_len*/ sizeof(*log_dir), 3583 /*sense_len*/ SSD_FULL_SIZE, 3584 /*timeout*/ da_default_timeout * 1000); 3585 3586 if (retval != 0) { 3587 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3588 free(log_dir, M_SCSIDA); 3589 daprobedone(periph, start_ccb); 3590 break; 3591 } 3592 start_ccb->ccb_h.ccb_bp = NULL; 3593 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3594 xpt_action(start_ccb); 3595 break; 3596 } 3597 case DA_STATE_PROBE_ATA_IDDIR: 3598 { 3599 struct ata_identify_log_pages *id_dir; 3600 int retval; 3601 3602 retval = 0; 3603 3604 /* 3605 * Check here to see whether the Identify Device log is 3606 * supported in the directory of logs. If so, continue 3607 * with requesting the log of identify device pages. 3608 */ 3609 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3610 daprobedone(periph, start_ccb); 3611 break; 3612 } 3613 3614 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3615 if (id_dir == NULL) { 3616 xpt_print(periph->path, "Couldn't malloc id_dir " 3617 "data\n"); 3618 daprobedone(periph, start_ccb); 3619 break; 3620 } 3621 3622 retval = scsi_ata_read_log(&start_ccb->csio, 3623 /*retries*/ da_retry_count, 3624 /*cbfcnp*/ dadone_probeataiddir, 3625 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3626 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3627 /*page_number*/ ATA_IDL_PAGE_LIST, 3628 /*block_count*/ 1, 3629 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3630 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3631 /*data_ptr*/ (uint8_t *)id_dir, 3632 /*dxfer_len*/ sizeof(*id_dir), 3633 /*sense_len*/ SSD_FULL_SIZE, 3634 /*timeout*/ da_default_timeout * 1000); 3635 3636 if (retval != 0) { 3637 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3638 free(id_dir, M_SCSIDA); 3639 daprobedone(periph, start_ccb); 3640 break; 3641 } 3642 start_ccb->ccb_h.ccb_bp = NULL; 3643 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3644 xpt_action(start_ccb); 3645 break; 3646 } 3647 case DA_STATE_PROBE_ATA_SUP: 3648 { 3649 struct ata_identify_log_sup_cap *sup_cap; 3650 int retval; 3651 3652 retval = 0; 3653 3654 /* 3655 * Check here to see whether the Supported Capabilities log 3656 * is in the list of Identify Device logs. 3657 */ 3658 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3659 daprobedone(periph, start_ccb); 3660 break; 3661 } 3662 3663 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3664 if (sup_cap == NULL) { 3665 xpt_print(periph->path, "Couldn't malloc sup_cap " 3666 "data\n"); 3667 daprobedone(periph, start_ccb); 3668 break; 3669 } 3670 3671 retval = scsi_ata_read_log(&start_ccb->csio, 3672 /*retries*/ da_retry_count, 3673 /*cbfcnp*/ dadone_probeatasup, 3674 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3675 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3676 /*page_number*/ ATA_IDL_SUP_CAP, 3677 /*block_count*/ 1, 3678 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3679 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3680 /*data_ptr*/ (uint8_t *)sup_cap, 3681 /*dxfer_len*/ sizeof(*sup_cap), 3682 /*sense_len*/ SSD_FULL_SIZE, 3683 /*timeout*/ da_default_timeout * 1000); 3684 3685 if (retval != 0) { 3686 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3687 free(sup_cap, M_SCSIDA); 3688 daprobedone(periph, start_ccb); 3689 break; 3690 3691 } 3692 3693 start_ccb->ccb_h.ccb_bp = NULL; 3694 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3695 xpt_action(start_ccb); 3696 break; 3697 } 3698 case DA_STATE_PROBE_ATA_ZONE: 3699 { 3700 struct ata_zoned_info_log *ata_zone; 3701 int retval; 3702 3703 retval = 0; 3704 3705 /* 3706 * Check here to see whether the zoned device information 3707 * page is supported. If so, continue on to request it. 3708 * If not, skip to DA_STATE_PROBE_LOG or done. 3709 */ 3710 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3711 daprobedone(periph, start_ccb); 3712 break; 3713 } 3714 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3715 M_NOWAIT|M_ZERO); 3716 if (ata_zone == NULL) { 3717 xpt_print(periph->path, "Couldn't malloc ata_zone " 3718 "data\n"); 3719 daprobedone(periph, start_ccb); 3720 break; 3721 } 3722 3723 retval = scsi_ata_read_log(&start_ccb->csio, 3724 /*retries*/ da_retry_count, 3725 /*cbfcnp*/ dadone_probeatazone, 3726 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3727 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3728 /*page_number*/ ATA_IDL_ZDI, 3729 /*block_count*/ 1, 3730 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3731 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3732 /*data_ptr*/ (uint8_t *)ata_zone, 3733 /*dxfer_len*/ sizeof(*ata_zone), 3734 /*sense_len*/ SSD_FULL_SIZE, 3735 /*timeout*/ da_default_timeout * 1000); 3736 3737 if (retval != 0) { 3738 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3739 free(ata_zone, M_SCSIDA); 3740 daprobedone(periph, start_ccb); 3741 break; 3742 } 3743 start_ccb->ccb_h.ccb_bp = NULL; 3744 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3745 xpt_action(start_ccb); 3746 3747 break; 3748 } 3749 case DA_STATE_PROBE_ZONE: 3750 { 3751 struct scsi_vpd_zoned_bdc *bdc; 3752 3753 /* 3754 * Note that this page will be supported for SCSI protocol 3755 * devices that support ZBC (SMR devices), as well as ATA 3756 * protocol devices that are behind a SAT (SCSI to ATA 3757 * Translation) layer that supports converting ZBC commands 3758 * to their ZAC equivalents. 3759 */ 3760 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3761 daprobedone(periph, start_ccb); 3762 break; 3763 } 3764 bdc = (struct scsi_vpd_zoned_bdc *) 3765 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3766 3767 if (bdc == NULL) { 3768 xpt_release_ccb(start_ccb); 3769 xpt_print(periph->path, "Couldn't malloc zone VPD " 3770 "data\n"); 3771 break; 3772 } 3773 scsi_inquiry(&start_ccb->csio, 3774 /*retries*/da_retry_count, 3775 /*cbfcnp*/dadone_probezone, 3776 /*tag_action*/MSG_SIMPLE_Q_TAG, 3777 /*inq_buf*/(u_int8_t *)bdc, 3778 /*inq_len*/sizeof(*bdc), 3779 /*evpd*/TRUE, 3780 /*page_code*/SVPD_ZONED_BDC, 3781 /*sense_len*/SSD_FULL_SIZE, 3782 /*timeout*/da_default_timeout * 1000); 3783 start_ccb->ccb_h.ccb_bp = NULL; 3784 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3785 xpt_action(start_ccb); 3786 break; 3787 } 3788 } 3789 } 3790 3791 /* 3792 * In each of the methods below, while its the caller's 3793 * responsibility to ensure the request will fit into a 3794 * single device request, we might have changed the delete 3795 * method due to the device incorrectly advertising either 3796 * its supported methods or limits. 3797 * 3798 * To prevent this causing further issues we validate the 3799 * against the methods limits, and warn which would 3800 * otherwise be unnecessary. 3801 */ 3802 static void 3803 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3804 { 3805 struct da_softc *softc = (struct da_softc *)periph->softc;; 3806 struct bio *bp1; 3807 uint8_t *buf = softc->unmap_buf; 3808 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3809 uint64_t lba, lastlba = (uint64_t)-1; 3810 uint64_t totalcount = 0; 3811 uint64_t count; 3812 uint32_t c, lastcount = 0, ranges = 0; 3813 3814 /* 3815 * Currently this doesn't take the UNMAP 3816 * Granularity and Granularity Alignment 3817 * fields into account. 3818 * 3819 * This could result in both unoptimal unmap 3820 * requests as as well as UNMAP calls unmapping 3821 * fewer LBA's than requested. 3822 */ 3823 3824 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3825 bp1 = bp; 3826 do { 3827 /* 3828 * Note: ada and da are different in how they store the 3829 * pending bp's in a trim. ada stores all of them in the 3830 * trim_req.bps. da stores all but the first one in the 3831 * delete_run_queue. ada then completes all the bps in 3832 * its adadone() loop. da completes all the bps in the 3833 * delete_run_queue in dadone, and relies on the biodone 3834 * after to complete. This should be reconciled since there's 3835 * no real reason to do it differently. XXX 3836 */ 3837 if (bp1 != bp) 3838 bioq_insert_tail(&softc->delete_run_queue, bp1); 3839 lba = bp1->bio_pblkno; 3840 count = bp1->bio_bcount / softc->params.secsize; 3841 3842 /* Try to extend the previous range. */ 3843 if (lba == lastlba) { 3844 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3845 lastlba += c; 3846 lastcount += c; 3847 scsi_ulto4b(lastcount, d[ranges - 1].length); 3848 count -= c; 3849 lba += c; 3850 totalcount += c; 3851 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3852 softc->unmap_gran != 0) { 3853 /* Align length of the previous range. */ 3854 if ((c = lastcount % softc->unmap_gran) != 0) { 3855 if (lastcount <= c) { 3856 totalcount -= lastcount; 3857 lastlba = (uint64_t)-1; 3858 lastcount = 0; 3859 ranges--; 3860 } else { 3861 totalcount -= c; 3862 lastlba -= c; 3863 lastcount -= c; 3864 scsi_ulto4b(lastcount, 3865 d[ranges - 1].length); 3866 } 3867 } 3868 /* Align beginning of the new range. */ 3869 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3870 if (c != 0) { 3871 c = softc->unmap_gran - c; 3872 if (count <= c) { 3873 count = 0; 3874 } else { 3875 lba += c; 3876 count -= c; 3877 } 3878 } 3879 } 3880 3881 while (count > 0) { 3882 c = omin(count, UNMAP_RANGE_MAX); 3883 if (totalcount + c > softc->unmap_max_lba || 3884 ranges >= softc->unmap_max_ranges) { 3885 xpt_print(periph->path, 3886 "%s issuing short delete %ld > %ld" 3887 "|| %d >= %d", 3888 da_delete_method_desc[softc->delete_method], 3889 totalcount + c, softc->unmap_max_lba, 3890 ranges, softc->unmap_max_ranges); 3891 break; 3892 } 3893 scsi_u64to8b(lba, d[ranges].lba); 3894 scsi_ulto4b(c, d[ranges].length); 3895 lba += c; 3896 totalcount += c; 3897 ranges++; 3898 count -= c; 3899 lastlba = lba; 3900 lastcount = c; 3901 } 3902 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3903 if (bp1 == NULL) 3904 break; 3905 if (ranges >= softc->unmap_max_ranges || 3906 totalcount + bp1->bio_bcount / 3907 softc->params.secsize > softc->unmap_max_lba) { 3908 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3909 break; 3910 } 3911 } while (1); 3912 3913 /* Align length of the last range. */ 3914 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3915 (c = lastcount % softc->unmap_gran) != 0) { 3916 if (lastcount <= c) 3917 ranges--; 3918 else 3919 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3920 } 3921 3922 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3923 scsi_ulto2b(ranges * 16, &buf[2]); 3924 3925 scsi_unmap(&ccb->csio, 3926 /*retries*/da_retry_count, 3927 /*cbfcnp*/dadone, 3928 /*tag_action*/MSG_SIMPLE_Q_TAG, 3929 /*byte2*/0, 3930 /*data_ptr*/ buf, 3931 /*dxfer_len*/ ranges * 16 + 8, 3932 /*sense_len*/SSD_FULL_SIZE, 3933 da_default_timeout * 1000); 3934 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3935 ccb->ccb_h.flags |= CAM_UNLOCKED; 3936 cam_iosched_submit_trim(softc->cam_iosched); 3937 } 3938 3939 static void 3940 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3941 { 3942 struct da_softc *softc = (struct da_softc *)periph->softc; 3943 struct bio *bp1; 3944 uint8_t *buf = softc->unmap_buf; 3945 uint64_t lastlba = (uint64_t)-1; 3946 uint64_t count; 3947 uint64_t lba; 3948 uint32_t lastcount = 0, c, requestcount; 3949 int ranges = 0, off, block_count; 3950 3951 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3952 bp1 = bp; 3953 do { 3954 if (bp1 != bp)//XXX imp XXX 3955 bioq_insert_tail(&softc->delete_run_queue, bp1); 3956 lba = bp1->bio_pblkno; 3957 count = bp1->bio_bcount / softc->params.secsize; 3958 requestcount = count; 3959 3960 /* Try to extend the previous range. */ 3961 if (lba == lastlba) { 3962 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3963 lastcount += c; 3964 off = (ranges - 1) * 8; 3965 buf[off + 6] = lastcount & 0xff; 3966 buf[off + 7] = (lastcount >> 8) & 0xff; 3967 count -= c; 3968 lba += c; 3969 } 3970 3971 while (count > 0) { 3972 c = omin(count, ATA_DSM_RANGE_MAX); 3973 off = ranges * 8; 3974 3975 buf[off + 0] = lba & 0xff; 3976 buf[off + 1] = (lba >> 8) & 0xff; 3977 buf[off + 2] = (lba >> 16) & 0xff; 3978 buf[off + 3] = (lba >> 24) & 0xff; 3979 buf[off + 4] = (lba >> 32) & 0xff; 3980 buf[off + 5] = (lba >> 40) & 0xff; 3981 buf[off + 6] = c & 0xff; 3982 buf[off + 7] = (c >> 8) & 0xff; 3983 lba += c; 3984 ranges++; 3985 count -= c; 3986 lastcount = c; 3987 if (count != 0 && ranges == softc->trim_max_ranges) { 3988 xpt_print(periph->path, 3989 "%s issuing short delete %ld > %ld\n", 3990 da_delete_method_desc[softc->delete_method], 3991 requestcount, 3992 (softc->trim_max_ranges - ranges) * 3993 ATA_DSM_RANGE_MAX); 3994 break; 3995 } 3996 } 3997 lastlba = lba; 3998 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3999 if (bp1 == NULL) 4000 break; 4001 if (bp1->bio_bcount / softc->params.secsize > 4002 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4003 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4004 break; 4005 } 4006 } while (1); 4007 4008 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4009 scsi_ata_trim(&ccb->csio, 4010 /*retries*/da_retry_count, 4011 /*cbfcnp*/dadone, 4012 /*tag_action*/MSG_SIMPLE_Q_TAG, 4013 block_count, 4014 /*data_ptr*/buf, 4015 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4016 /*sense_len*/SSD_FULL_SIZE, 4017 da_default_timeout * 1000); 4018 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4019 ccb->ccb_h.flags |= CAM_UNLOCKED; 4020 cam_iosched_submit_trim(softc->cam_iosched); 4021 } 4022 4023 /* 4024 * We calculate ws_max_blks here based off d_delmaxsize instead 4025 * of using softc->ws_max_blks as it is absolute max for the 4026 * device not the protocol max which may well be lower. 4027 */ 4028 static void 4029 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4030 { 4031 struct da_softc *softc; 4032 struct bio *bp1; 4033 uint64_t ws_max_blks; 4034 uint64_t lba; 4035 uint64_t count; /* forward compat with WS32 */ 4036 4037 softc = (struct da_softc *)periph->softc; 4038 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4039 lba = bp->bio_pblkno; 4040 count = 0; 4041 bp1 = bp; 4042 do { 4043 if (bp1 != bp)//XXX imp XXX 4044 bioq_insert_tail(&softc->delete_run_queue, bp1); 4045 count += bp1->bio_bcount / softc->params.secsize; 4046 if (count > ws_max_blks) { 4047 xpt_print(periph->path, 4048 "%s issuing short delete %ld > %ld\n", 4049 da_delete_method_desc[softc->delete_method], 4050 count, ws_max_blks); 4051 count = omin(count, ws_max_blks); 4052 break; 4053 } 4054 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4055 if (bp1 == NULL) 4056 break; 4057 if (lba + count != bp1->bio_pblkno || 4058 count + bp1->bio_bcount / 4059 softc->params.secsize > ws_max_blks) { 4060 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4061 break; 4062 } 4063 } while (1); 4064 4065 scsi_write_same(&ccb->csio, 4066 /*retries*/da_retry_count, 4067 /*cbfcnp*/dadone, 4068 /*tag_action*/MSG_SIMPLE_Q_TAG, 4069 /*byte2*/softc->delete_method == 4070 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4071 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4072 /*lba*/lba, 4073 /*block_count*/count, 4074 /*data_ptr*/ __DECONST(void *, zero_region), 4075 /*dxfer_len*/ softc->params.secsize, 4076 /*sense_len*/SSD_FULL_SIZE, 4077 da_default_timeout * 1000); 4078 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4079 ccb->ccb_h.flags |= CAM_UNLOCKED; 4080 cam_iosched_submit_trim(softc->cam_iosched); 4081 } 4082 4083 static int 4084 cmd6workaround(union ccb *ccb) 4085 { 4086 struct scsi_rw_6 cmd6; 4087 struct scsi_rw_10 *cmd10; 4088 struct da_softc *softc; 4089 u_int8_t *cdb; 4090 struct bio *bp; 4091 int frozen; 4092 4093 cdb = ccb->csio.cdb_io.cdb_bytes; 4094 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4095 4096 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4097 da_delete_methods old_method = softc->delete_method; 4098 4099 /* 4100 * Typically there are two reasons for failure here 4101 * 1. Delete method was detected as supported but isn't 4102 * 2. Delete failed due to invalid params e.g. too big 4103 * 4104 * While we will attempt to choose an alternative delete method 4105 * this may result in short deletes if the existing delete 4106 * requests from geom are big for the new method chosen. 4107 * 4108 * This method assumes that the error which triggered this 4109 * will not retry the io otherwise a panic will occur 4110 */ 4111 dadeleteflag(softc, old_method, 0); 4112 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4113 if (softc->delete_method == DA_DELETE_DISABLE) 4114 xpt_print(ccb->ccb_h.path, 4115 "%s failed, disabling BIO_DELETE\n", 4116 da_delete_method_desc[old_method]); 4117 else 4118 xpt_print(ccb->ccb_h.path, 4119 "%s failed, switching to %s BIO_DELETE\n", 4120 da_delete_method_desc[old_method], 4121 da_delete_method_desc[softc->delete_method]); 4122 4123 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4124 cam_iosched_queue_work(softc->cam_iosched, bp); 4125 cam_iosched_queue_work(softc->cam_iosched, 4126 (struct bio *)ccb->ccb_h.ccb_bp); 4127 ccb->ccb_h.ccb_bp = NULL; 4128 return (0); 4129 } 4130 4131 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4132 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4133 (*cdb == PREVENT_ALLOW) && 4134 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4135 if (bootverbose) 4136 xpt_print(ccb->ccb_h.path, 4137 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4138 softc->quirks |= DA_Q_NO_PREVENT; 4139 return (0); 4140 } 4141 4142 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4143 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4144 (*cdb == SYNCHRONIZE_CACHE) && 4145 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4146 if (bootverbose) 4147 xpt_print(ccb->ccb_h.path, 4148 "SYNCHRONIZE CACHE(10) not supported.\n"); 4149 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4150 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4151 return (0); 4152 } 4153 4154 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4155 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4156 (*cdb != READ_6 && *cdb != WRITE_6)) 4157 return 0; 4158 4159 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4160 "increasing minimum_cmd_size to 10.\n"); 4161 softc->minimum_cmd_size = 10; 4162 4163 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4164 cmd10 = (struct scsi_rw_10 *)cdb; 4165 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4166 cmd10->byte2 = 0; 4167 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4168 cmd10->reserved = 0; 4169 scsi_ulto2b(cmd6.length, cmd10->length); 4170 cmd10->control = cmd6.control; 4171 ccb->csio.cdb_len = sizeof(*cmd10); 4172 4173 /* Requeue request, unfreezing queue if necessary */ 4174 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4175 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4176 xpt_action(ccb); 4177 if (frozen) { 4178 cam_release_devq(ccb->ccb_h.path, 4179 /*relsim_flags*/0, 4180 /*reduction*/0, 4181 /*timeout*/0, 4182 /*getcount_only*/0); 4183 } 4184 return (ERESTART); 4185 } 4186 4187 static void 4188 dazonedone(struct cam_periph *periph, union ccb *ccb) 4189 { 4190 struct da_softc *softc; 4191 struct bio *bp; 4192 4193 softc = periph->softc; 4194 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4195 4196 switch (bp->bio_zone.zone_cmd) { 4197 case DISK_ZONE_OPEN: 4198 case DISK_ZONE_CLOSE: 4199 case DISK_ZONE_FINISH: 4200 case DISK_ZONE_RWP: 4201 break; 4202 case DISK_ZONE_REPORT_ZONES: { 4203 uint32_t avail_len; 4204 struct disk_zone_report *rep; 4205 struct scsi_report_zones_hdr *hdr; 4206 struct scsi_report_zones_desc *desc; 4207 struct disk_zone_rep_entry *entry; 4208 uint32_t hdr_len, num_avail; 4209 uint32_t num_to_fill, i; 4210 int ata; 4211 4212 rep = &bp->bio_zone.zone_params.report; 4213 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4214 /* 4215 * Note that bio_resid isn't normally used for zone 4216 * commands, but it is used by devstat_end_transaction_bio() 4217 * to determine how much data was transferred. Because 4218 * the size of the SCSI/ATA data structures is different 4219 * than the size of the BIO interface structures, the 4220 * amount of data actually transferred from the drive will 4221 * be different than the amount of data transferred to 4222 * the user. 4223 */ 4224 bp->bio_resid = ccb->csio.resid; 4225 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4226 if (avail_len < sizeof(*hdr)) { 4227 /* 4228 * Is there a better error than EIO here? We asked 4229 * for at least the header, and we got less than 4230 * that. 4231 */ 4232 bp->bio_error = EIO; 4233 bp->bio_flags |= BIO_ERROR; 4234 bp->bio_resid = bp->bio_bcount; 4235 break; 4236 } 4237 4238 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4239 ata = 1; 4240 else 4241 ata = 0; 4242 4243 hdr_len = ata ? le32dec(hdr->length) : 4244 scsi_4btoul(hdr->length); 4245 if (hdr_len > 0) 4246 rep->entries_available = hdr_len / sizeof(*desc); 4247 else 4248 rep->entries_available = 0; 4249 /* 4250 * NOTE: using the same values for the BIO version of the 4251 * same field as the SCSI/ATA values. This means we could 4252 * get some additional values that aren't defined in bio.h 4253 * if more values of the same field are defined later. 4254 */ 4255 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4256 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4257 scsi_8btou64(hdr->maximum_lba); 4258 /* 4259 * If the drive reports no entries that match the query, 4260 * we're done. 4261 */ 4262 if (hdr_len == 0) { 4263 rep->entries_filled = 0; 4264 break; 4265 } 4266 4267 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4268 hdr_len / sizeof(*desc)); 4269 /* 4270 * If the drive didn't return any data, then we're done. 4271 */ 4272 if (num_avail == 0) { 4273 rep->entries_filled = 0; 4274 break; 4275 } 4276 4277 num_to_fill = min(num_avail, rep->entries_allocated); 4278 /* 4279 * If the user didn't allocate any entries for us to fill, 4280 * we're done. 4281 */ 4282 if (num_to_fill == 0) { 4283 rep->entries_filled = 0; 4284 break; 4285 } 4286 4287 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4288 i < num_to_fill; i++, desc++, entry++) { 4289 /* 4290 * NOTE: we're mapping the values here directly 4291 * from the SCSI/ATA bit definitions to the bio.h 4292 * definitons. There is also a warning in 4293 * disk_zone.h, but the impact is that if 4294 * additional values are added in the SCSI/ATA 4295 * specs these will be visible to consumers of 4296 * this interface. 4297 */ 4298 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4299 entry->zone_condition = 4300 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4301 SRZ_ZONE_COND_SHIFT; 4302 entry->zone_flags |= desc->zone_flags & 4303 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4304 entry->zone_length = 4305 ata ? le64dec(desc->zone_length) : 4306 scsi_8btou64(desc->zone_length); 4307 entry->zone_start_lba = 4308 ata ? le64dec(desc->zone_start_lba) : 4309 scsi_8btou64(desc->zone_start_lba); 4310 entry->write_pointer_lba = 4311 ata ? le64dec(desc->write_pointer_lba) : 4312 scsi_8btou64(desc->write_pointer_lba); 4313 } 4314 rep->entries_filled = num_to_fill; 4315 break; 4316 } 4317 case DISK_ZONE_GET_PARAMS: 4318 default: 4319 /* 4320 * In theory we should not get a GET_PARAMS bio, since it 4321 * should be handled without queueing the command to the 4322 * drive. 4323 */ 4324 panic("%s: Invalid zone command %d", __func__, 4325 bp->bio_zone.zone_cmd); 4326 break; 4327 } 4328 4329 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4330 free(ccb->csio.data_ptr, M_SCSIDA); 4331 } 4332 4333 static void 4334 dadone(struct cam_periph *periph, union ccb *done_ccb) 4335 { 4336 struct bio *bp, *bp1; 4337 struct da_softc *softc; 4338 struct ccb_scsiio *csio; 4339 u_int32_t priority; 4340 da_ccb_state state; 4341 4342 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4343 4344 softc = (struct da_softc *)periph->softc; 4345 priority = done_ccb->ccb_h.pinfo.priority; 4346 csio = &done_ccb->csio; 4347 4348 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4349 if (csio->bio != NULL) 4350 biotrack(csio->bio, __func__); 4351 #endif 4352 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4353 4354 cam_periph_lock(periph); 4355 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4356 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4357 int error; 4358 int sf; 4359 4360 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4361 sf = SF_RETRY_UA; 4362 else 4363 sf = 0; 4364 4365 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4366 if (error == ERESTART) { 4367 /* A retry was scheduled, so just return. */ 4368 cam_periph_unlock(periph); 4369 return; 4370 } 4371 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4372 if (error != 0) { 4373 int queued_error; 4374 4375 /* 4376 * return all queued I/O with EIO, so that 4377 * the client can retry these I/Os in the 4378 * proper order should it attempt to recover. 4379 */ 4380 queued_error = EIO; 4381 4382 if (error == ENXIO 4383 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4384 /* 4385 * Catastrophic error. Mark our pack as 4386 * invalid. 4387 * 4388 * XXX See if this is really a media 4389 * XXX change first? 4390 */ 4391 xpt_print(periph->path, "Invalidating pack\n"); 4392 softc->flags |= DA_FLAG_PACK_INVALID; 4393 #ifdef CAM_IO_STATS 4394 softc->invalidations++; 4395 #endif 4396 queued_error = ENXIO; 4397 } 4398 cam_iosched_flush(softc->cam_iosched, NULL, 4399 queued_error); 4400 if (bp != NULL) { 4401 bp->bio_error = error; 4402 bp->bio_resid = bp->bio_bcount; 4403 bp->bio_flags |= BIO_ERROR; 4404 } 4405 } else if (bp != NULL) { 4406 if (state == DA_CCB_DELETE) 4407 bp->bio_resid = 0; 4408 else 4409 bp->bio_resid = csio->resid; 4410 bp->bio_error = 0; 4411 if (bp->bio_resid != 0) 4412 bp->bio_flags |= BIO_ERROR; 4413 } 4414 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4415 cam_release_devq(done_ccb->ccb_h.path, 4416 /*relsim_flags*/0, 4417 /*reduction*/0, 4418 /*timeout*/0, 4419 /*getcount_only*/0); 4420 } else if (bp != NULL) { 4421 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4422 panic("REQ_CMP with QFRZN"); 4423 if (bp->bio_cmd == BIO_ZONE) 4424 dazonedone(periph, done_ccb); 4425 else if (state == DA_CCB_DELETE) 4426 bp->bio_resid = 0; 4427 else 4428 bp->bio_resid = csio->resid; 4429 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4430 bp->bio_flags |= BIO_ERROR; 4431 if (softc->error_inject != 0) { 4432 bp->bio_error = softc->error_inject; 4433 bp->bio_resid = bp->bio_bcount; 4434 bp->bio_flags |= BIO_ERROR; 4435 softc->error_inject = 0; 4436 } 4437 } 4438 4439 if (bp != NULL) 4440 biotrack(bp, __func__); 4441 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4442 if (LIST_EMPTY(&softc->pending_ccbs)) 4443 softc->flags |= DA_FLAG_WAS_OTAG; 4444 4445 /* 4446 * We need to call cam_iosched before we call biodone so that we 4447 * don't measure any activity that happens in the completion 4448 * routine, which in the case of sendfile can be quite 4449 * extensive. 4450 */ 4451 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4452 xpt_release_ccb(done_ccb); 4453 if (state == DA_CCB_DELETE) { 4454 TAILQ_HEAD(, bio) queue; 4455 4456 TAILQ_INIT(&queue); 4457 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4458 softc->delete_run_queue.insert_point = NULL; 4459 /* 4460 * Normally, the xpt_release_ccb() above would make sure 4461 * that when we have more work to do, that work would 4462 * get kicked off. However, we specifically keep 4463 * delete_running set to 0 before the call above to 4464 * allow other I/O to progress when many BIO_DELETE 4465 * requests are pushed down. We set delete_running to 0 4466 * and call daschedule again so that we don't stall if 4467 * there are no other I/Os pending apart from BIO_DELETEs. 4468 */ 4469 cam_iosched_trim_done(softc->cam_iosched); 4470 daschedule(periph); 4471 cam_periph_unlock(periph); 4472 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4473 TAILQ_REMOVE(&queue, bp1, bio_queue); 4474 bp1->bio_error = bp->bio_error; 4475 if (bp->bio_flags & BIO_ERROR) { 4476 bp1->bio_flags |= BIO_ERROR; 4477 bp1->bio_resid = bp1->bio_bcount; 4478 } else 4479 bp1->bio_resid = 0; 4480 biodone(bp1); 4481 } 4482 } else { 4483 daschedule(periph); 4484 cam_periph_unlock(periph); 4485 } 4486 if (bp != NULL) 4487 biodone(bp); 4488 return; 4489 } 4490 4491 static void 4492 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4493 { 4494 struct scsi_mode_header_6 *mode_hdr6; 4495 struct scsi_mode_header_10 *mode_hdr10; 4496 struct da_softc *softc; 4497 struct ccb_scsiio *csio; 4498 u_int32_t priority; 4499 uint8_t dev_spec; 4500 4501 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4502 4503 softc = (struct da_softc *)periph->softc; 4504 priority = done_ccb->ccb_h.pinfo.priority; 4505 csio = &done_ccb->csio; 4506 4507 if (softc->minimum_cmd_size > 6) { 4508 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4509 dev_spec = mode_hdr10->dev_spec; 4510 } else { 4511 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4512 dev_spec = mode_hdr6->dev_spec; 4513 } 4514 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4515 if ((dev_spec & 0x80) != 0) 4516 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4517 else 4518 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4519 } else { 4520 int error; 4521 4522 error = daerror(done_ccb, CAM_RETRY_SELTO, 4523 SF_RETRY_UA|SF_NO_PRINT); 4524 if (error == ERESTART) 4525 return; 4526 else if (error != 0) { 4527 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4528 /* Don't wedge this device's queue */ 4529 cam_release_devq(done_ccb->ccb_h.path, 4530 /*relsim_flags*/0, 4531 /*reduction*/0, 4532 /*timeout*/0, 4533 /*getcount_only*/0); 4534 } 4535 } 4536 } 4537 4538 free(csio->data_ptr, M_SCSIDA); 4539 xpt_release_ccb(done_ccb); 4540 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4541 softc->state = DA_STATE_PROBE_RC16; 4542 else 4543 softc->state = DA_STATE_PROBE_RC; 4544 xpt_schedule(periph, priority); 4545 return; 4546 } 4547 4548 static void 4549 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4550 { 4551 struct scsi_read_capacity_data *rdcap; 4552 struct scsi_read_capacity_data_long *rcaplong; 4553 struct da_softc *softc; 4554 struct ccb_scsiio *csio; 4555 da_ccb_state state; 4556 char *announce_buf; 4557 u_int32_t priority; 4558 int lbp; 4559 4560 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4561 4562 softc = (struct da_softc *)periph->softc; 4563 priority = done_ccb->ccb_h.pinfo.priority; 4564 csio = &done_ccb->csio; 4565 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4566 4567 lbp = 0; 4568 rdcap = NULL; 4569 rcaplong = NULL; 4570 /* XXX TODO: can this be a malloc? */ 4571 announce_buf = softc->announce_temp; 4572 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4573 4574 if (state == DA_CCB_PROBE_RC) 4575 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4576 else 4577 rcaplong = (struct scsi_read_capacity_data_long *) 4578 csio->data_ptr; 4579 4580 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4581 struct disk_params *dp; 4582 uint32_t block_size; 4583 uint64_t maxsector; 4584 u_int lalba; /* Lowest aligned LBA. */ 4585 4586 if (state == DA_CCB_PROBE_RC) { 4587 block_size = scsi_4btoul(rdcap->length); 4588 maxsector = scsi_4btoul(rdcap->addr); 4589 lalba = 0; 4590 4591 /* 4592 * According to SBC-2, if the standard 10 4593 * byte READ CAPACITY command returns 2^32, 4594 * we should issue the 16 byte version of 4595 * the command, since the device in question 4596 * has more sectors than can be represented 4597 * with the short version of the command. 4598 */ 4599 if (maxsector == 0xffffffff) { 4600 free(rdcap, M_SCSIDA); 4601 xpt_release_ccb(done_ccb); 4602 softc->state = DA_STATE_PROBE_RC16; 4603 xpt_schedule(periph, priority); 4604 return; 4605 } 4606 } else { 4607 block_size = scsi_4btoul(rcaplong->length); 4608 maxsector = scsi_8btou64(rcaplong->addr); 4609 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4610 } 4611 4612 /* 4613 * Because GEOM code just will panic us if we 4614 * give them an 'illegal' value we'll avoid that 4615 * here. 4616 */ 4617 if (block_size == 0) { 4618 block_size = 512; 4619 if (maxsector == 0) 4620 maxsector = -1; 4621 } 4622 if (block_size >= MAXPHYS) { 4623 xpt_print(periph->path, 4624 "unsupportable block size %ju\n", 4625 (uintmax_t) block_size); 4626 announce_buf = NULL; 4627 cam_periph_invalidate(periph); 4628 } else { 4629 /* 4630 * We pass rcaplong into dasetgeom(), 4631 * because it will only use it if it is 4632 * non-NULL. 4633 */ 4634 dasetgeom(periph, block_size, maxsector, 4635 rcaplong, sizeof(*rcaplong)); 4636 lbp = (lalba & SRC16_LBPME_A); 4637 dp = &softc->params; 4638 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4639 "%juMB (%ju %u byte sectors)", 4640 ((uintmax_t)dp->secsize * dp->sectors) / 4641 (1024 * 1024), 4642 (uintmax_t)dp->sectors, dp->secsize); 4643 } 4644 } else { 4645 int error; 4646 4647 /* 4648 * Retry any UNIT ATTENTION type errors. They 4649 * are expected at boot. 4650 */ 4651 error = daerror(done_ccb, CAM_RETRY_SELTO, 4652 SF_RETRY_UA|SF_NO_PRINT); 4653 if (error == ERESTART) { 4654 /* 4655 * A retry was scheuled, so 4656 * just return. 4657 */ 4658 return; 4659 } else if (error != 0) { 4660 int asc, ascq; 4661 int sense_key, error_code; 4662 int have_sense; 4663 cam_status status; 4664 struct ccb_getdev cgd; 4665 4666 /* Don't wedge this device's queue */ 4667 status = done_ccb->ccb_h.status; 4668 if ((status & CAM_DEV_QFRZN) != 0) 4669 cam_release_devq(done_ccb->ccb_h.path, 4670 /*relsim_flags*/0, 4671 /*reduction*/0, 4672 /*timeout*/0, 4673 /*getcount_only*/0); 4674 4675 4676 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4677 CAM_PRIORITY_NORMAL); 4678 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4679 xpt_action((union ccb *)&cgd); 4680 4681 if (scsi_extract_sense_ccb(done_ccb, 4682 &error_code, &sense_key, &asc, &ascq)) 4683 have_sense = TRUE; 4684 else 4685 have_sense = FALSE; 4686 4687 /* 4688 * If we tried READ CAPACITY(16) and failed, 4689 * fallback to READ CAPACITY(10). 4690 */ 4691 if ((state == DA_CCB_PROBE_RC16) && 4692 (softc->flags & DA_FLAG_CAN_RC16) && 4693 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4694 CAM_REQ_INVALID) || 4695 ((have_sense) && 4696 (error_code == SSD_CURRENT_ERROR || 4697 error_code == SSD_DESC_CURRENT_ERROR) && 4698 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4699 cam_periph_assert(periph, MA_OWNED); 4700 softc->flags &= ~DA_FLAG_CAN_RC16; 4701 free(rdcap, M_SCSIDA); 4702 xpt_release_ccb(done_ccb); 4703 softc->state = DA_STATE_PROBE_RC; 4704 xpt_schedule(periph, priority); 4705 return; 4706 } 4707 4708 /* 4709 * Attach to anything that claims to be a 4710 * direct access or optical disk device, 4711 * as long as it doesn't return a "Logical 4712 * unit not supported" (0x25) error. 4713 * "Internal Target Failure" (0x44) is also 4714 * special and typically means that the 4715 * device is a SATA drive behind a SATL 4716 * translation that's fallen into a 4717 * terminally fatal state. 4718 */ 4719 if ((have_sense) 4720 && (asc != 0x25) && (asc != 0x44) 4721 && (error_code == SSD_CURRENT_ERROR 4722 || error_code == SSD_DESC_CURRENT_ERROR)) { 4723 const char *sense_key_desc; 4724 const char *asc_desc; 4725 4726 dasetgeom(periph, 512, -1, NULL, 0); 4727 scsi_sense_desc(sense_key, asc, ascq, 4728 &cgd.inq_data, &sense_key_desc, 4729 &asc_desc); 4730 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4731 "Attempt to query device " 4732 "size failed: %s, %s", 4733 sense_key_desc, asc_desc); 4734 } else { 4735 if (have_sense) 4736 scsi_sense_print(&done_ccb->csio); 4737 else { 4738 xpt_print(periph->path, 4739 "got CAM status %#x\n", 4740 done_ccb->ccb_h.status); 4741 } 4742 4743 xpt_print(periph->path, "fatal error, " 4744 "failed to attach to device\n"); 4745 4746 announce_buf = NULL; 4747 4748 /* 4749 * Free up resources. 4750 */ 4751 cam_periph_invalidate(periph); 4752 } 4753 } 4754 } 4755 free(csio->data_ptr, M_SCSIDA); 4756 if (announce_buf != NULL && 4757 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4758 struct sbuf sb; 4759 4760 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4761 SBUF_FIXEDLEN); 4762 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4763 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4764 DA_Q_BIT_STRING); 4765 sbuf_finish(&sb); 4766 sbuf_putbuf(&sb); 4767 4768 /* 4769 * Create our sysctl variables, now that we know 4770 * we have successfully attached. 4771 */ 4772 /* increase the refcount */ 4773 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4774 taskqueue_enqueue(taskqueue_thread, 4775 &softc->sysctl_task); 4776 } else { 4777 /* XXX This message is useless! */ 4778 xpt_print(periph->path, "fatal error, " 4779 "could not acquire reference count\n"); 4780 } 4781 } 4782 4783 /* We already probed the device. */ 4784 if (softc->flags & DA_FLAG_PROBED) { 4785 daprobedone(periph, done_ccb); 4786 return; 4787 } 4788 4789 /* Ensure re-probe doesn't see old delete. */ 4790 softc->delete_available = 0; 4791 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4792 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4793 /* 4794 * Based on older SBC-3 spec revisions 4795 * any of the UNMAP methods "may" be 4796 * available via LBP given this flag so 4797 * we flag all of them as available and 4798 * then remove those which further 4799 * probes confirm aren't available 4800 * later. 4801 * 4802 * We could also check readcap(16) p_type 4803 * flag to exclude one or more invalid 4804 * write same (X) types here 4805 */ 4806 dadeleteflag(softc, DA_DELETE_WS16, 1); 4807 dadeleteflag(softc, DA_DELETE_WS10, 1); 4808 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4809 4810 xpt_release_ccb(done_ccb); 4811 softc->state = DA_STATE_PROBE_LBP; 4812 xpt_schedule(periph, priority); 4813 return; 4814 } 4815 4816 xpt_release_ccb(done_ccb); 4817 softc->state = DA_STATE_PROBE_BDC; 4818 xpt_schedule(periph, priority); 4819 return; 4820 } 4821 4822 static void 4823 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4824 { 4825 struct scsi_vpd_logical_block_prov *lbp; 4826 struct da_softc *softc; 4827 struct ccb_scsiio *csio; 4828 u_int32_t priority; 4829 4830 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4831 4832 softc = (struct da_softc *)periph->softc; 4833 priority = done_ccb->ccb_h.pinfo.priority; 4834 csio = &done_ccb->csio; 4835 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4836 4837 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4838 /* 4839 * T10/1799-D Revision 31 states at least one of these 4840 * must be supported but we don't currently enforce this. 4841 */ 4842 dadeleteflag(softc, DA_DELETE_WS16, 4843 (lbp->flags & SVPD_LBP_WS16)); 4844 dadeleteflag(softc, DA_DELETE_WS10, 4845 (lbp->flags & SVPD_LBP_WS10)); 4846 dadeleteflag(softc, DA_DELETE_UNMAP, 4847 (lbp->flags & SVPD_LBP_UNMAP)); 4848 } else { 4849 int error; 4850 error = daerror(done_ccb, CAM_RETRY_SELTO, 4851 SF_RETRY_UA|SF_NO_PRINT); 4852 if (error == ERESTART) 4853 return; 4854 else if (error != 0) { 4855 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4856 /* Don't wedge this device's queue */ 4857 cam_release_devq(done_ccb->ccb_h.path, 4858 /*relsim_flags*/0, 4859 /*reduction*/0, 4860 /*timeout*/0, 4861 /*getcount_only*/0); 4862 } 4863 4864 /* 4865 * Failure indicates we don't support any SBC-3 4866 * delete methods with UNMAP 4867 */ 4868 } 4869 } 4870 4871 free(lbp, M_SCSIDA); 4872 xpt_release_ccb(done_ccb); 4873 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4874 xpt_schedule(periph, priority); 4875 return; 4876 } 4877 4878 static void 4879 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4880 { 4881 struct scsi_vpd_block_limits *block_limits; 4882 struct da_softc *softc; 4883 struct ccb_scsiio *csio; 4884 u_int32_t priority; 4885 4886 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4887 4888 softc = (struct da_softc *)periph->softc; 4889 priority = done_ccb->ccb_h.pinfo.priority; 4890 csio = &done_ccb->csio; 4891 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4892 4893 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4894 uint32_t max_txfer_len = scsi_4btoul( 4895 block_limits->max_txfer_len); 4896 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4897 block_limits->max_unmap_lba_cnt); 4898 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4899 block_limits->max_unmap_blk_cnt); 4900 uint32_t unmap_gran = scsi_4btoul( 4901 block_limits->opt_unmap_grain); 4902 uint32_t unmap_gran_align = scsi_4btoul( 4903 block_limits->unmap_grain_align); 4904 uint64_t ws_max_blks = scsi_8btou64( 4905 block_limits->max_write_same_length); 4906 4907 if (max_txfer_len != 0) { 4908 softc->disk->d_maxsize = MIN(softc->maxio, 4909 (off_t)max_txfer_len * softc->params.secsize); 4910 } 4911 4912 /* 4913 * We should already support UNMAP but we check lba 4914 * and block count to be sure 4915 */ 4916 if (max_unmap_lba_cnt != 0x00L && 4917 max_unmap_blk_cnt != 0x00L) { 4918 softc->unmap_max_lba = max_unmap_lba_cnt; 4919 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4920 UNMAP_MAX_RANGES); 4921 if (unmap_gran > 1) { 4922 softc->unmap_gran = unmap_gran; 4923 if (unmap_gran_align & 0x80000000) { 4924 softc->unmap_gran_align = 4925 unmap_gran_align & 0x7fffffff; 4926 } 4927 } 4928 } else { 4929 /* 4930 * Unexpected UNMAP limits which means the 4931 * device doesn't actually support UNMAP 4932 */ 4933 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4934 } 4935 4936 if (ws_max_blks != 0x00L) 4937 softc->ws_max_blks = ws_max_blks; 4938 } else { 4939 int error; 4940 error = daerror(done_ccb, CAM_RETRY_SELTO, 4941 SF_RETRY_UA|SF_NO_PRINT); 4942 if (error == ERESTART) 4943 return; 4944 else if (error != 0) { 4945 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4946 /* Don't wedge this device's queue */ 4947 cam_release_devq(done_ccb->ccb_h.path, 4948 /*relsim_flags*/0, 4949 /*reduction*/0, 4950 /*timeout*/0, 4951 /*getcount_only*/0); 4952 } 4953 4954 /* 4955 * Failure here doesn't mean UNMAP is not 4956 * supported as this is an optional page. 4957 */ 4958 softc->unmap_max_lba = 1; 4959 softc->unmap_max_ranges = 1; 4960 } 4961 } 4962 4963 free(block_limits, M_SCSIDA); 4964 xpt_release_ccb(done_ccb); 4965 softc->state = DA_STATE_PROBE_BDC; 4966 xpt_schedule(periph, priority); 4967 return; 4968 } 4969 4970 static void 4971 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 4972 { 4973 struct scsi_vpd_block_device_characteristics *bdc; 4974 struct da_softc *softc; 4975 struct ccb_scsiio *csio; 4976 u_int32_t priority; 4977 4978 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 4979 4980 softc = (struct da_softc *)periph->softc; 4981 priority = done_ccb->ccb_h.pinfo.priority; 4982 csio = &done_ccb->csio; 4983 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 4984 4985 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4986 uint32_t valid_len; 4987 4988 /* 4989 * Disable queue sorting for non-rotational media 4990 * by default. 4991 */ 4992 u_int16_t old_rate = softc->disk->d_rotation_rate; 4993 4994 valid_len = csio->dxfer_len - csio->resid; 4995 if (SBDC_IS_PRESENT(bdc, valid_len, 4996 medium_rotation_rate)) { 4997 softc->disk->d_rotation_rate = 4998 scsi_2btoul(bdc->medium_rotation_rate); 4999 if (softc->disk->d_rotation_rate == 5000 SVPD_BDC_RATE_NON_ROTATING) { 5001 cam_iosched_set_sort_queue( 5002 softc->cam_iosched, 0); 5003 softc->rotating = 0; 5004 } 5005 if (softc->disk->d_rotation_rate != old_rate) { 5006 disk_attr_changed(softc->disk, 5007 "GEOM::rotation_rate", M_NOWAIT); 5008 } 5009 } 5010 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5011 && (softc->zone_mode == DA_ZONE_NONE)) { 5012 int ata_proto; 5013 5014 if (scsi_vpd_supported_page(periph, 5015 SVPD_ATA_INFORMATION)) 5016 ata_proto = 1; 5017 else 5018 ata_proto = 0; 5019 5020 /* 5021 * The Zoned field will only be set for 5022 * Drive Managed and Host Aware drives. If 5023 * they are Host Managed, the device type 5024 * in the standard INQUIRY data should be 5025 * set to T_ZBC_HM (0x14). 5026 */ 5027 if ((bdc->flags & SVPD_ZBC_MASK) == 5028 SVPD_HAW_ZBC) { 5029 softc->zone_mode = DA_ZONE_HOST_AWARE; 5030 softc->zone_interface = (ata_proto) ? 5031 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5032 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5033 SVPD_DM_ZBC) { 5034 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5035 softc->zone_interface = (ata_proto) ? 5036 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5037 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5038 SVPD_ZBC_NR) { 5039 xpt_print(periph->path, "Unknown zoned " 5040 "type %#x", 5041 bdc->flags & SVPD_ZBC_MASK); 5042 } 5043 } 5044 } else { 5045 int error; 5046 error = daerror(done_ccb, CAM_RETRY_SELTO, 5047 SF_RETRY_UA|SF_NO_PRINT); 5048 if (error == ERESTART) 5049 return; 5050 else if (error != 0) { 5051 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5052 /* Don't wedge this device's queue */ 5053 cam_release_devq(done_ccb->ccb_h.path, 5054 /*relsim_flags*/0, 5055 /*reduction*/0, 5056 /*timeout*/0, 5057 /*getcount_only*/0); 5058 } 5059 } 5060 } 5061 5062 free(bdc, M_SCSIDA); 5063 xpt_release_ccb(done_ccb); 5064 softc->state = DA_STATE_PROBE_ATA; 5065 xpt_schedule(periph, priority); 5066 return; 5067 } 5068 5069 static void 5070 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5071 { 5072 struct ata_params *ata_params; 5073 struct ccb_scsiio *csio; 5074 struct da_softc *softc; 5075 u_int32_t priority; 5076 int continue_probe; 5077 int error, i; 5078 int16_t *ptr; 5079 5080 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5081 5082 softc = (struct da_softc *)periph->softc; 5083 priority = done_ccb->ccb_h.pinfo.priority; 5084 csio = &done_ccb->csio; 5085 ata_params = (struct ata_params *)csio->data_ptr; 5086 ptr = (uint16_t *)ata_params; 5087 continue_probe = 0; 5088 error = 0; 5089 5090 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5091 uint16_t old_rate; 5092 5093 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5094 ptr[i] = le16toh(ptr[i]); 5095 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5096 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5097 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5098 if (ata_params->max_dsm_blocks != 0) 5099 softc->trim_max_ranges = min( 5100 softc->trim_max_ranges, 5101 ata_params->max_dsm_blocks * 5102 ATA_DSM_BLK_RANGES); 5103 } 5104 /* 5105 * Disable queue sorting for non-rotational media 5106 * by default. 5107 */ 5108 old_rate = softc->disk->d_rotation_rate; 5109 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5110 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5111 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5112 softc->rotating = 0; 5113 } 5114 if (softc->disk->d_rotation_rate != old_rate) { 5115 disk_attr_changed(softc->disk, 5116 "GEOM::rotation_rate", M_NOWAIT); 5117 } 5118 5119 cam_periph_assert(periph, MA_OWNED); 5120 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5121 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5122 5123 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5124 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5125 5126 /* 5127 * At this point, if we have a SATA host aware drive, 5128 * we communicate via ATA passthrough unless the 5129 * SAT layer supports ZBC -> ZAC translation. In 5130 * that case, 5131 * 5132 * XXX KDM figure out how to detect a host managed 5133 * SATA drive. 5134 */ 5135 if (softc->zone_mode == DA_ZONE_NONE) { 5136 /* 5137 * Note that we don't override the zone 5138 * mode or interface if it has already been 5139 * set. This is because it has either been 5140 * set as a quirk, or when we probed the 5141 * SCSI Block Device Characteristics page, 5142 * the zoned field was set. The latter 5143 * means that the SAT layer supports ZBC to 5144 * ZAC translation, and we would prefer to 5145 * use that if it is available. 5146 */ 5147 if ((ata_params->support3 & 5148 ATA_SUPPORT_ZONE_MASK) == 5149 ATA_SUPPORT_ZONE_HOST_AWARE) { 5150 softc->zone_mode = DA_ZONE_HOST_AWARE; 5151 softc->zone_interface = 5152 DA_ZONE_IF_ATA_PASS; 5153 } else if ((ata_params->support3 & 5154 ATA_SUPPORT_ZONE_MASK) == 5155 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5156 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5157 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5158 } 5159 } 5160 5161 } else { 5162 error = daerror(done_ccb, CAM_RETRY_SELTO, 5163 SF_RETRY_UA|SF_NO_PRINT); 5164 if (error == ERESTART) 5165 return; 5166 else if (error != 0) { 5167 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5168 /* Don't wedge this device's queue */ 5169 cam_release_devq(done_ccb->ccb_h.path, 5170 /*relsim_flags*/0, 5171 /*reduction*/0, 5172 /*timeout*/0, 5173 /*getcount_only*/0); 5174 } 5175 } 5176 } 5177 5178 free(ata_params, M_SCSIDA); 5179 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5180 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5181 /* 5182 * If the ATA IDENTIFY failed, we could be talking 5183 * to a SCSI drive, although that seems unlikely, 5184 * since the drive did report that it supported the 5185 * ATA Information VPD page. If the ATA IDENTIFY 5186 * succeeded, and the SAT layer doesn't support 5187 * ZBC -> ZAC translation, continue on to get the 5188 * directory of ATA logs, and complete the rest of 5189 * the ZAC probe. If the SAT layer does support 5190 * ZBC -> ZAC translation, we want to use that, 5191 * and we'll probe the SCSI Zoned Block Device 5192 * Characteristics VPD page next. 5193 */ 5194 if ((error == 0) 5195 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5196 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5197 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5198 else 5199 softc->state = DA_STATE_PROBE_ZONE; 5200 continue_probe = 1; 5201 } 5202 if (continue_probe != 0) { 5203 xpt_release_ccb(done_ccb); 5204 xpt_schedule(periph, priority); 5205 return; 5206 } else 5207 daprobedone(periph, done_ccb); 5208 return; 5209 } 5210 5211 static void 5212 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5213 { 5214 struct da_softc *softc; 5215 struct ccb_scsiio *csio; 5216 u_int32_t priority; 5217 int error; 5218 5219 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5220 5221 softc = (struct da_softc *)periph->softc; 5222 priority = done_ccb->ccb_h.pinfo.priority; 5223 csio = &done_ccb->csio; 5224 5225 cam_periph_lock(periph); 5226 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5227 error = 0; 5228 softc->valid_logdir_len = 0; 5229 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5230 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5231 if (softc->valid_logdir_len > 0) 5232 bcopy(csio->data_ptr, &softc->ata_logdir, 5233 min(softc->valid_logdir_len, 5234 sizeof(softc->ata_logdir))); 5235 /* 5236 * Figure out whether the Identify Device log is 5237 * supported. The General Purpose log directory 5238 * has a header, and lists the number of pages 5239 * available for each GP log identified by the 5240 * offset into the list. 5241 */ 5242 if ((softc->valid_logdir_len >= 5243 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5244 && (le16dec(softc->ata_logdir.header) == 5245 ATA_GP_LOG_DIR_VERSION) 5246 && (le16dec(&softc->ata_logdir.num_pages[ 5247 (ATA_IDENTIFY_DATA_LOG * 5248 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5249 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5250 } else { 5251 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5252 } 5253 } else { 5254 error = daerror(done_ccb, CAM_RETRY_SELTO, 5255 SF_RETRY_UA|SF_NO_PRINT); 5256 if (error == ERESTART) 5257 return; 5258 else if (error != 0) { 5259 /* 5260 * If we can't get the ATA log directory, 5261 * then ATA logs are effectively not 5262 * supported even if the bit is set in the 5263 * identify data. 5264 */ 5265 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5266 DA_FLAG_CAN_ATA_IDLOG); 5267 if ((done_ccb->ccb_h.status & 5268 CAM_DEV_QFRZN) != 0) { 5269 /* Don't wedge this device's queue */ 5270 cam_release_devq(done_ccb->ccb_h.path, 5271 /*relsim_flags*/0, 5272 /*reduction*/0, 5273 /*timeout*/0, 5274 /*getcount_only*/0); 5275 } 5276 } 5277 } 5278 cam_periph_unlock(periph); 5279 5280 free(csio->data_ptr, M_SCSIDA); 5281 5282 if ((error == 0) 5283 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5284 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5285 xpt_release_ccb(done_ccb); 5286 xpt_schedule(periph, priority); 5287 return; 5288 } 5289 daprobedone(periph, done_ccb); 5290 return; 5291 } 5292 5293 static void 5294 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5295 { 5296 struct da_softc *softc; 5297 struct ccb_scsiio *csio; 5298 u_int32_t priority; 5299 int error; 5300 5301 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5302 5303 softc = (struct da_softc *)periph->softc; 5304 priority = done_ccb->ccb_h.pinfo.priority; 5305 csio = &done_ccb->csio; 5306 5307 cam_periph_lock(periph); 5308 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5309 off_t entries_offset, max_entries; 5310 error = 0; 5311 5312 softc->valid_iddir_len = 0; 5313 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5314 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5315 DA_FLAG_CAN_ATA_ZONE); 5316 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5317 if (softc->valid_iddir_len > 0) 5318 bcopy(csio->data_ptr, &softc->ata_iddir, 5319 min(softc->valid_iddir_len, 5320 sizeof(softc->ata_iddir))); 5321 5322 entries_offset = 5323 __offsetof(struct ata_identify_log_pages,entries); 5324 max_entries = softc->valid_iddir_len - entries_offset; 5325 if ((softc->valid_iddir_len > (entries_offset + 1)) 5326 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5327 && (softc->ata_iddir.entry_count > 0)) { 5328 int num_entries, i; 5329 5330 num_entries = softc->ata_iddir.entry_count; 5331 num_entries = min(num_entries, 5332 softc->valid_iddir_len - entries_offset); 5333 for (i = 0; i < num_entries && i < max_entries; i++) { 5334 if (softc->ata_iddir.entries[i] == 5335 ATA_IDL_SUP_CAP) 5336 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5337 else if (softc->ata_iddir.entries[i] == 5338 ATA_IDL_ZDI) 5339 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5340 5341 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5342 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5343 break; 5344 } 5345 } 5346 } else { 5347 error = daerror(done_ccb, CAM_RETRY_SELTO, 5348 SF_RETRY_UA|SF_NO_PRINT); 5349 if (error == ERESTART) 5350 return; 5351 else if (error != 0) { 5352 /* 5353 * If we can't get the ATA Identify Data log 5354 * directory, then it effectively isn't 5355 * supported even if the ATA Log directory 5356 * a non-zero number of pages present for 5357 * this log. 5358 */ 5359 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5360 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5361 /* Don't wedge this device's queue */ 5362 cam_release_devq(done_ccb->ccb_h.path, 5363 /*relsim_flags*/0, 5364 /*reduction*/0, 5365 /*timeout*/0, 5366 /*getcount_only*/0); 5367 } 5368 } 5369 } 5370 cam_periph_unlock(periph); 5371 5372 free(csio->data_ptr, M_SCSIDA); 5373 5374 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5375 softc->state = DA_STATE_PROBE_ATA_SUP; 5376 xpt_release_ccb(done_ccb); 5377 xpt_schedule(periph, priority); 5378 return; 5379 } 5380 daprobedone(periph, done_ccb); 5381 return; 5382 } 5383 5384 static void 5385 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5386 { 5387 struct da_softc *softc; 5388 struct ccb_scsiio *csio; 5389 u_int32_t priority; 5390 int error; 5391 5392 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5393 5394 softc = (struct da_softc *)periph->softc; 5395 priority = done_ccb->ccb_h.pinfo.priority; 5396 csio = &done_ccb->csio; 5397 5398 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5399 uint32_t valid_len; 5400 size_t needed_size; 5401 struct ata_identify_log_sup_cap *sup_cap; 5402 error = 0; 5403 5404 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5405 valid_len = csio->dxfer_len - csio->resid; 5406 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5407 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5408 if (valid_len >= needed_size) { 5409 uint64_t zoned, zac_cap; 5410 5411 zoned = le64dec(sup_cap->zoned_cap); 5412 if (zoned & ATA_ZONED_VALID) { 5413 /* 5414 * This should have already been 5415 * set, because this is also in the 5416 * ATA identify data. 5417 */ 5418 if ((zoned & ATA_ZONED_MASK) == 5419 ATA_SUPPORT_ZONE_HOST_AWARE) 5420 softc->zone_mode = DA_ZONE_HOST_AWARE; 5421 else if ((zoned & ATA_ZONED_MASK) == 5422 ATA_SUPPORT_ZONE_DEV_MANAGED) 5423 softc->zone_mode = 5424 DA_ZONE_DRIVE_MANAGED; 5425 } 5426 5427 zac_cap = le64dec(sup_cap->sup_zac_cap); 5428 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5429 if (zac_cap & ATA_REPORT_ZONES_SUP) 5430 softc->zone_flags |= 5431 DA_ZONE_FLAG_RZ_SUP; 5432 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5433 softc->zone_flags |= 5434 DA_ZONE_FLAG_OPEN_SUP; 5435 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5436 softc->zone_flags |= 5437 DA_ZONE_FLAG_CLOSE_SUP; 5438 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5439 softc->zone_flags |= 5440 DA_ZONE_FLAG_FINISH_SUP; 5441 if (zac_cap & ATA_ND_RWP_SUP) 5442 softc->zone_flags |= 5443 DA_ZONE_FLAG_RWP_SUP; 5444 } else { 5445 /* 5446 * This field was introduced in 5447 * ACS-4, r08 on April 28th, 2015. 5448 * If the drive firmware was written 5449 * to an earlier spec, it won't have 5450 * the field. So, assume all 5451 * commands are supported. 5452 */ 5453 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5454 } 5455 5456 } 5457 } else { 5458 error = daerror(done_ccb, CAM_RETRY_SELTO, 5459 SF_RETRY_UA|SF_NO_PRINT); 5460 if (error == ERESTART) 5461 return; 5462 else if (error != 0) { 5463 /* 5464 * If we can't get the ATA Identify Data 5465 * Supported Capabilities page, clear the 5466 * flag... 5467 */ 5468 cam_periph_lock(periph); 5469 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5470 cam_periph_unlock(periph); 5471 /* 5472 * And clear zone capabilities. 5473 */ 5474 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5475 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5476 /* Don't wedge this device's queue */ 5477 cam_release_devq(done_ccb->ccb_h.path, 5478 /*relsim_flags*/0, 5479 /*reduction*/0, 5480 /*timeout*/0, 5481 /*getcount_only*/0); 5482 } 5483 } 5484 } 5485 5486 free(csio->data_ptr, M_SCSIDA); 5487 5488 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5489 softc->state = DA_STATE_PROBE_ATA_ZONE; 5490 xpt_release_ccb(done_ccb); 5491 xpt_schedule(periph, priority); 5492 return; 5493 } 5494 daprobedone(periph, done_ccb); 5495 return; 5496 } 5497 5498 static void 5499 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5500 { 5501 struct da_softc *softc; 5502 struct ccb_scsiio *csio; 5503 int error; 5504 5505 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5506 5507 softc = (struct da_softc *)periph->softc; 5508 csio = &done_ccb->csio; 5509 5510 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5511 struct ata_zoned_info_log *zi_log; 5512 uint32_t valid_len; 5513 size_t needed_size; 5514 5515 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5516 5517 valid_len = csio->dxfer_len - csio->resid; 5518 needed_size = __offsetof(struct ata_zoned_info_log, 5519 version_info) + 1 + sizeof(zi_log->version_info); 5520 if (valid_len >= needed_size) { 5521 uint64_t tmpvar; 5522 5523 tmpvar = le64dec(zi_log->zoned_cap); 5524 if (tmpvar & ATA_ZDI_CAP_VALID) { 5525 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5526 softc->zone_flags |= 5527 DA_ZONE_FLAG_URSWRZ; 5528 else 5529 softc->zone_flags &= 5530 ~DA_ZONE_FLAG_URSWRZ; 5531 } 5532 tmpvar = le64dec(zi_log->optimal_seq_zones); 5533 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5534 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5535 softc->optimal_seq_zones = (tmpvar & 5536 ATA_ZDI_OPT_SEQ_MASK); 5537 } else { 5538 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5539 softc->optimal_seq_zones = 0; 5540 } 5541 5542 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5543 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5544 softc->zone_flags |= 5545 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5546 softc->optimal_nonseq_zones = 5547 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5548 } else { 5549 softc->zone_flags &= 5550 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5551 softc->optimal_nonseq_zones = 0; 5552 } 5553 5554 tmpvar = le64dec(zi_log->max_seq_req_zones); 5555 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5556 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5557 softc->max_seq_zones = 5558 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5559 } else { 5560 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5561 softc->max_seq_zones = 0; 5562 } 5563 } 5564 } else { 5565 error = daerror(done_ccb, CAM_RETRY_SELTO, 5566 SF_RETRY_UA|SF_NO_PRINT); 5567 if (error == ERESTART) 5568 return; 5569 else if (error != 0) { 5570 cam_periph_lock(periph); 5571 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5572 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5573 cam_periph_unlock(periph); 5574 5575 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5576 /* Don't wedge this device's queue */ 5577 cam_release_devq(done_ccb->ccb_h.path, 5578 /*relsim_flags*/0, 5579 /*reduction*/0, 5580 /*timeout*/0, 5581 /*getcount_only*/0); 5582 } 5583 } 5584 5585 } 5586 free(csio->data_ptr, M_SCSIDA); 5587 5588 daprobedone(periph, done_ccb); 5589 return; 5590 } 5591 5592 static void 5593 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5594 { 5595 struct da_softc *softc; 5596 struct ccb_scsiio *csio; 5597 int error; 5598 5599 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5600 5601 softc = (struct da_softc *)periph->softc; 5602 csio = &done_ccb->csio; 5603 5604 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5605 uint32_t valid_len; 5606 size_t needed_len; 5607 struct scsi_vpd_zoned_bdc *zoned_bdc; 5608 5609 error = 0; 5610 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5611 valid_len = csio->dxfer_len - csio->resid; 5612 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5613 max_seq_req_zones) + 1 + 5614 sizeof(zoned_bdc->max_seq_req_zones); 5615 if ((valid_len >= needed_len) 5616 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5617 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5618 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5619 else 5620 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5621 softc->optimal_seq_zones = 5622 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5623 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5624 softc->optimal_nonseq_zones = scsi_4btoul( 5625 zoned_bdc->optimal_nonseq_zones); 5626 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5627 softc->max_seq_zones = 5628 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5629 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5630 } 5631 /* 5632 * All of the zone commands are mandatory for SCSI 5633 * devices. 5634 * 5635 * XXX KDM this is valid as of September 2015. 5636 * Re-check this assumption once the SAT spec is 5637 * updated to support SCSI ZBC to ATA ZAC mapping. 5638 * Since ATA allows zone commands to be reported 5639 * as supported or not, this may not necessarily 5640 * be true for an ATA device behind a SAT (SCSI to 5641 * ATA Translation) layer. 5642 */ 5643 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5644 } else { 5645 error = daerror(done_ccb, CAM_RETRY_SELTO, 5646 SF_RETRY_UA|SF_NO_PRINT); 5647 if (error == ERESTART) 5648 return; 5649 else if (error != 0) { 5650 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5651 /* Don't wedge this device's queue */ 5652 cam_release_devq(done_ccb->ccb_h.path, 5653 /*relsim_flags*/0, 5654 /*reduction*/0, 5655 /*timeout*/0, 5656 /*getcount_only*/0); 5657 } 5658 } 5659 } 5660 daprobedone(periph, done_ccb); 5661 return; 5662 } 5663 5664 static void 5665 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5666 { 5667 struct da_softc *softc; 5668 struct ccb_scsiio *csio; 5669 5670 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5671 5672 softc = (struct da_softc *)periph->softc; 5673 csio = &done_ccb->csio; 5674 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5675 5676 if (daerror(done_ccb, CAM_RETRY_SELTO, 5677 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5678 return; /* Will complete again, keep reference */ 5679 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5680 cam_release_devq(done_ccb->ccb_h.path, 5681 /*relsim_flags*/0, 5682 /*reduction*/0, 5683 /*timeout*/0, 5684 /*getcount_only*/0); 5685 } 5686 xpt_release_ccb(done_ccb); 5687 softc->flags &= ~DA_FLAG_TUR_PENDING; 5688 da_periph_release_locked(periph, DA_REF_TUR); 5689 return; 5690 } 5691 5692 static void 5693 dareprobe(struct cam_periph *periph) 5694 { 5695 struct da_softc *softc; 5696 int status; 5697 5698 softc = (struct da_softc *)periph->softc; 5699 5700 /* Probe in progress; don't interfere. */ 5701 if (softc->state != DA_STATE_NORMAL) 5702 return; 5703 5704 status = da_periph_acquire(periph, DA_REF_REPROBE); 5705 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5706 5707 softc->state = DA_STATE_PROBE_WP; 5708 xpt_schedule(periph, CAM_PRIORITY_DEV); 5709 } 5710 5711 static int 5712 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5713 { 5714 struct da_softc *softc; 5715 struct cam_periph *periph; 5716 int error, error_code, sense_key, asc, ascq; 5717 5718 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5719 if (ccb->csio.bio != NULL) 5720 biotrack(ccb->csio.bio, __func__); 5721 #endif 5722 5723 periph = xpt_path_periph(ccb->ccb_h.path); 5724 softc = (struct da_softc *)periph->softc; 5725 5726 cam_periph_assert(periph, MA_OWNED); 5727 5728 /* 5729 * Automatically detect devices that do not support 5730 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5731 */ 5732 error = 0; 5733 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5734 error = cmd6workaround(ccb); 5735 } else if (scsi_extract_sense_ccb(ccb, 5736 &error_code, &sense_key, &asc, &ascq)) { 5737 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5738 error = cmd6workaround(ccb); 5739 /* 5740 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5741 * query the capacity and notify upper layers. 5742 */ 5743 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5744 asc == 0x2A && ascq == 0x09) { 5745 xpt_print(periph->path, "Capacity data has changed\n"); 5746 softc->flags &= ~DA_FLAG_PROBED; 5747 dareprobe(periph); 5748 sense_flags |= SF_NO_PRINT; 5749 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5750 asc == 0x28 && ascq == 0x00) { 5751 softc->flags &= ~DA_FLAG_PROBED; 5752 disk_media_changed(softc->disk, M_NOWAIT); 5753 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5754 asc == 0x3F && ascq == 0x03) { 5755 xpt_print(periph->path, "INQUIRY data has changed\n"); 5756 softc->flags &= ~DA_FLAG_PROBED; 5757 dareprobe(periph); 5758 sense_flags |= SF_NO_PRINT; 5759 } else if (sense_key == SSD_KEY_NOT_READY && 5760 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5761 softc->flags |= DA_FLAG_PACK_INVALID; 5762 disk_media_gone(softc->disk, M_NOWAIT); 5763 } 5764 } 5765 if (error == ERESTART) 5766 return (ERESTART); 5767 5768 #ifdef CAM_IO_STATS 5769 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5770 case CAM_CMD_TIMEOUT: 5771 softc->timeouts++; 5772 break; 5773 case CAM_REQ_ABORTED: 5774 case CAM_REQ_CMP_ERR: 5775 case CAM_REQ_TERMIO: 5776 case CAM_UNREC_HBA_ERROR: 5777 case CAM_DATA_RUN_ERR: 5778 softc->errors++; 5779 break; 5780 default: 5781 break; 5782 } 5783 #endif 5784 5785 /* 5786 * XXX 5787 * Until we have a better way of doing pack validation, 5788 * don't treat UAs as errors. 5789 */ 5790 sense_flags |= SF_RETRY_UA; 5791 5792 if (softc->quirks & DA_Q_RETRY_BUSY) 5793 sense_flags |= SF_RETRY_BUSY; 5794 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5795 } 5796 5797 static void 5798 damediapoll(void *arg) 5799 { 5800 struct cam_periph *periph = arg; 5801 struct da_softc *softc = periph->softc; 5802 5803 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5804 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5805 LIST_EMPTY(&softc->pending_ccbs)) { 5806 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5807 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5808 daschedule(periph); 5809 } 5810 } 5811 /* Queue us up again */ 5812 if (da_poll_period != 0) 5813 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5814 } 5815 5816 static void 5817 daprevent(struct cam_periph *periph, int action) 5818 { 5819 struct da_softc *softc; 5820 union ccb *ccb; 5821 int error; 5822 5823 cam_periph_assert(periph, MA_OWNED); 5824 softc = (struct da_softc *)periph->softc; 5825 5826 if (((action == PR_ALLOW) 5827 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5828 || ((action == PR_PREVENT) 5829 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5830 return; 5831 } 5832 5833 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5834 5835 scsi_prevent(&ccb->csio, 5836 /*retries*/1, 5837 /*cbcfp*/NULL, 5838 MSG_SIMPLE_Q_TAG, 5839 action, 5840 SSD_FULL_SIZE, 5841 5000); 5842 5843 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5844 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5845 5846 if (error == 0) { 5847 if (action == PR_ALLOW) 5848 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5849 else 5850 softc->flags |= DA_FLAG_PACK_LOCKED; 5851 } 5852 5853 xpt_release_ccb(ccb); 5854 } 5855 5856 static void 5857 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5858 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5859 { 5860 struct ccb_calc_geometry ccg; 5861 struct da_softc *softc; 5862 struct disk_params *dp; 5863 u_int lbppbe, lalba; 5864 int error; 5865 5866 softc = (struct da_softc *)periph->softc; 5867 5868 dp = &softc->params; 5869 dp->secsize = block_len; 5870 dp->sectors = maxsector + 1; 5871 if (rcaplong != NULL) { 5872 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5873 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5874 lalba &= SRC16_LALBA_A; 5875 } else { 5876 lbppbe = 0; 5877 lalba = 0; 5878 } 5879 5880 if (lbppbe > 0) { 5881 dp->stripesize = block_len << lbppbe; 5882 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5883 dp->stripesize; 5884 } else if (softc->quirks & DA_Q_4K) { 5885 dp->stripesize = 4096; 5886 dp->stripeoffset = 0; 5887 } else if (softc->unmap_gran != 0) { 5888 dp->stripesize = block_len * softc->unmap_gran; 5889 dp->stripeoffset = (dp->stripesize - block_len * 5890 softc->unmap_gran_align) % dp->stripesize; 5891 } else { 5892 dp->stripesize = 0; 5893 dp->stripeoffset = 0; 5894 } 5895 /* 5896 * Have the controller provide us with a geometry 5897 * for this disk. The only time the geometry 5898 * matters is when we boot and the controller 5899 * is the only one knowledgeable enough to come 5900 * up with something that will make this a bootable 5901 * device. 5902 */ 5903 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5904 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5905 ccg.block_size = dp->secsize; 5906 ccg.volume_size = dp->sectors; 5907 ccg.heads = 0; 5908 ccg.secs_per_track = 0; 5909 ccg.cylinders = 0; 5910 xpt_action((union ccb*)&ccg); 5911 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5912 /* 5913 * We don't know what went wrong here- but just pick 5914 * a geometry so we don't have nasty things like divide 5915 * by zero. 5916 */ 5917 dp->heads = 255; 5918 dp->secs_per_track = 255; 5919 dp->cylinders = dp->sectors / (255 * 255); 5920 if (dp->cylinders == 0) { 5921 dp->cylinders = 1; 5922 } 5923 } else { 5924 dp->heads = ccg.heads; 5925 dp->secs_per_track = ccg.secs_per_track; 5926 dp->cylinders = ccg.cylinders; 5927 } 5928 5929 /* 5930 * If the user supplied a read capacity buffer, and if it is 5931 * different than the previous buffer, update the data in the EDT. 5932 * If it's the same, we don't bother. This avoids sending an 5933 * update every time someone opens this device. 5934 */ 5935 if ((rcaplong != NULL) 5936 && (bcmp(rcaplong, &softc->rcaplong, 5937 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5938 struct ccb_dev_advinfo cdai; 5939 5940 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5941 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5942 cdai.buftype = CDAI_TYPE_RCAPLONG; 5943 cdai.flags = CDAI_FLAG_STORE; 5944 cdai.bufsiz = rcap_len; 5945 cdai.buf = (uint8_t *)rcaplong; 5946 xpt_action((union ccb *)&cdai); 5947 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5948 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5949 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5950 xpt_print(periph->path, "%s: failed to set read " 5951 "capacity advinfo\n", __func__); 5952 /* Use cam_error_print() to decode the status */ 5953 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5954 CAM_EPF_ALL); 5955 } else { 5956 bcopy(rcaplong, &softc->rcaplong, 5957 min(sizeof(softc->rcaplong), rcap_len)); 5958 } 5959 } 5960 5961 softc->disk->d_sectorsize = softc->params.secsize; 5962 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5963 softc->disk->d_stripesize = softc->params.stripesize; 5964 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5965 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5966 softc->disk->d_fwsectors = softc->params.secs_per_track; 5967 softc->disk->d_fwheads = softc->params.heads; 5968 softc->disk->d_devstat->block_size = softc->params.secsize; 5969 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5970 5971 error = disk_resize(softc->disk, M_NOWAIT); 5972 if (error != 0) 5973 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5974 } 5975 5976 static void 5977 dasendorderedtag(void *arg) 5978 { 5979 struct cam_periph *periph = arg; 5980 struct da_softc *softc = periph->softc; 5981 5982 cam_periph_assert(periph, MA_OWNED); 5983 if (da_send_ordered) { 5984 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5985 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5986 softc->flags |= DA_FLAG_NEED_OTAG; 5987 softc->flags &= ~DA_FLAG_WAS_OTAG; 5988 } 5989 } 5990 5991 /* Queue us up again */ 5992 callout_reset(&softc->sendordered_c, 5993 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5994 dasendorderedtag, periph); 5995 } 5996 5997 /* 5998 * Step through all DA peripheral drivers, and if the device is still open, 5999 * sync the disk cache to physical media. 6000 */ 6001 static void 6002 dashutdown(void * arg, int howto) 6003 { 6004 struct cam_periph *periph; 6005 struct da_softc *softc; 6006 union ccb *ccb; 6007 int error; 6008 6009 CAM_PERIPH_FOREACH(periph, &dadriver) { 6010 softc = (struct da_softc *)periph->softc; 6011 if (SCHEDULER_STOPPED()) { 6012 /* If we paniced with the lock held, do not recurse. */ 6013 if (!cam_periph_owned(periph) && 6014 (softc->flags & DA_FLAG_OPEN)) { 6015 dadump(softc->disk, NULL, 0, 0, 0); 6016 } 6017 continue; 6018 } 6019 cam_periph_lock(periph); 6020 6021 /* 6022 * We only sync the cache if the drive is still open, and 6023 * if the drive is capable of it.. 6024 */ 6025 if (((softc->flags & DA_FLAG_OPEN) == 0) 6026 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6027 cam_periph_unlock(periph); 6028 continue; 6029 } 6030 6031 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6032 scsi_synchronize_cache(&ccb->csio, 6033 /*retries*/0, 6034 /*cbfcnp*/NULL, 6035 MSG_SIMPLE_Q_TAG, 6036 /*begin_lba*/0, /* whole disk */ 6037 /*lb_count*/0, 6038 SSD_FULL_SIZE, 6039 60 * 60 * 1000); 6040 6041 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6042 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6043 softc->disk->d_devstat); 6044 if (error != 0) 6045 xpt_print(periph->path, "Synchronize cache failed\n"); 6046 xpt_release_ccb(ccb); 6047 cam_periph_unlock(periph); 6048 } 6049 } 6050 6051 #else /* !_KERNEL */ 6052 6053 /* 6054 * XXX These are only left out of the kernel build to silence warnings. If, 6055 * for some reason these functions are used in the kernel, the ifdefs should 6056 * be moved so they are included both in the kernel and userland. 6057 */ 6058 void 6059 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6060 void (*cbfcnp)(struct cam_periph *, union ccb *), 6061 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6062 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6063 u_int32_t timeout) 6064 { 6065 struct scsi_format_unit *scsi_cmd; 6066 6067 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6068 scsi_cmd->opcode = FORMAT_UNIT; 6069 scsi_cmd->byte2 = byte2; 6070 scsi_ulto2b(ileave, scsi_cmd->interleave); 6071 6072 cam_fill_csio(csio, 6073 retries, 6074 cbfcnp, 6075 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6076 tag_action, 6077 data_ptr, 6078 dxfer_len, 6079 sense_len, 6080 sizeof(*scsi_cmd), 6081 timeout); 6082 } 6083 6084 void 6085 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6086 void (*cbfcnp)(struct cam_periph *, union ccb *), 6087 uint8_t tag_action, uint8_t list_format, 6088 uint32_t addr_desc_index, uint8_t *data_ptr, 6089 uint32_t dxfer_len, int minimum_cmd_size, 6090 uint8_t sense_len, uint32_t timeout) 6091 { 6092 uint8_t cdb_len; 6093 6094 /* 6095 * These conditions allow using the 10 byte command. Otherwise we 6096 * need to use the 12 byte command. 6097 */ 6098 if ((minimum_cmd_size <= 10) 6099 && (addr_desc_index == 0) 6100 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6101 struct scsi_read_defect_data_10 *cdb10; 6102 6103 cdb10 = (struct scsi_read_defect_data_10 *) 6104 &csio->cdb_io.cdb_bytes; 6105 6106 cdb_len = sizeof(*cdb10); 6107 bzero(cdb10, cdb_len); 6108 cdb10->opcode = READ_DEFECT_DATA_10; 6109 cdb10->format = list_format; 6110 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6111 } else { 6112 struct scsi_read_defect_data_12 *cdb12; 6113 6114 cdb12 = (struct scsi_read_defect_data_12 *) 6115 &csio->cdb_io.cdb_bytes; 6116 6117 cdb_len = sizeof(*cdb12); 6118 bzero(cdb12, cdb_len); 6119 cdb12->opcode = READ_DEFECT_DATA_12; 6120 cdb12->format = list_format; 6121 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6122 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6123 } 6124 6125 cam_fill_csio(csio, 6126 retries, 6127 cbfcnp, 6128 /*flags*/ CAM_DIR_IN, 6129 tag_action, 6130 data_ptr, 6131 dxfer_len, 6132 sense_len, 6133 cdb_len, 6134 timeout); 6135 } 6136 6137 void 6138 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6139 void (*cbfcnp)(struct cam_periph *, union ccb *), 6140 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6141 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6142 u_int32_t timeout) 6143 { 6144 struct scsi_sanitize *scsi_cmd; 6145 6146 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6147 scsi_cmd->opcode = SANITIZE; 6148 scsi_cmd->byte2 = byte2; 6149 scsi_cmd->control = control; 6150 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6151 6152 cam_fill_csio(csio, 6153 retries, 6154 cbfcnp, 6155 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6156 tag_action, 6157 data_ptr, 6158 dxfer_len, 6159 sense_len, 6160 sizeof(*scsi_cmd), 6161 timeout); 6162 } 6163 6164 #endif /* _KERNEL */ 6165 6166 void 6167 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6168 void (*cbfcnp)(struct cam_periph *, union ccb *), 6169 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6170 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6171 uint8_t sense_len, uint32_t timeout) 6172 { 6173 struct scsi_zbc_out *scsi_cmd; 6174 6175 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6176 scsi_cmd->opcode = ZBC_OUT; 6177 scsi_cmd->service_action = service_action; 6178 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6179 scsi_cmd->zone_flags = zone_flags; 6180 6181 cam_fill_csio(csio, 6182 retries, 6183 cbfcnp, 6184 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6185 tag_action, 6186 data_ptr, 6187 dxfer_len, 6188 sense_len, 6189 sizeof(*scsi_cmd), 6190 timeout); 6191 } 6192 6193 void 6194 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6195 void (*cbfcnp)(struct cam_periph *, union ccb *), 6196 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6197 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6198 uint8_t sense_len, uint32_t timeout) 6199 { 6200 struct scsi_zbc_in *scsi_cmd; 6201 6202 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6203 scsi_cmd->opcode = ZBC_IN; 6204 scsi_cmd->service_action = service_action; 6205 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6206 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6207 scsi_cmd->zone_options = zone_options; 6208 6209 cam_fill_csio(csio, 6210 retries, 6211 cbfcnp, 6212 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6213 tag_action, 6214 data_ptr, 6215 dxfer_len, 6216 sense_len, 6217 sizeof(*scsi_cmd), 6218 timeout); 6219 6220 } 6221 6222 int 6223 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6224 void (*cbfcnp)(struct cam_periph *, union ccb *), 6225 uint8_t tag_action, int use_ncq, 6226 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6227 uint8_t *data_ptr, uint32_t dxfer_len, 6228 uint8_t *cdb_storage, size_t cdb_storage_len, 6229 uint8_t sense_len, uint32_t timeout) 6230 { 6231 uint8_t command_out, protocol, ata_flags; 6232 uint16_t features_out; 6233 uint32_t sectors_out, auxiliary; 6234 int retval; 6235 6236 retval = 0; 6237 6238 if (use_ncq == 0) { 6239 command_out = ATA_ZAC_MANAGEMENT_OUT; 6240 features_out = (zm_action & 0xf) | (zone_flags << 8); 6241 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6242 if (dxfer_len == 0) { 6243 protocol = AP_PROTO_NON_DATA; 6244 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6245 sectors_out = 0; 6246 } else { 6247 protocol = AP_PROTO_DMA; 6248 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6249 AP_FLAG_TDIR_TO_DEV; 6250 sectors_out = ((dxfer_len >> 9) & 0xffff); 6251 } 6252 auxiliary = 0; 6253 } else { 6254 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6255 if (dxfer_len == 0) { 6256 command_out = ATA_NCQ_NON_DATA; 6257 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6258 /* 6259 * We're assuming the SCSI to ATA translation layer 6260 * will set the NCQ tag number in the tag field. 6261 * That isn't clear from the SAT-4 spec (as of rev 05). 6262 */ 6263 sectors_out = 0; 6264 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6265 } else { 6266 command_out = ATA_SEND_FPDMA_QUEUED; 6267 /* 6268 * Note that we're defaulting to normal priority, 6269 * and assuming that the SCSI to ATA translation 6270 * layer will insert the NCQ tag number in the tag 6271 * field. That isn't clear in the SAT-4 spec (as 6272 * of rev 05). 6273 */ 6274 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6275 6276 ata_flags |= AP_FLAG_TLEN_FEAT | 6277 AP_FLAG_TDIR_TO_DEV; 6278 6279 /* 6280 * For SEND FPDMA QUEUED, the transfer length is 6281 * encoded in the FEATURE register, and 0 means 6282 * that 65536 512 byte blocks are to be tranferred. 6283 * In practice, it seems unlikely that we'll see 6284 * a transfer that large, and it may confuse the 6285 * the SAT layer, because generally that means that 6286 * 0 bytes should be transferred. 6287 */ 6288 if (dxfer_len == (65536 * 512)) { 6289 features_out = 0; 6290 } else if (dxfer_len <= (65535 * 512)) { 6291 features_out = ((dxfer_len >> 9) & 0xffff); 6292 } else { 6293 /* The transfer is too big. */ 6294 retval = 1; 6295 goto bailout; 6296 } 6297 6298 } 6299 6300 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6301 protocol = AP_PROTO_FPDMA; 6302 } 6303 6304 protocol |= AP_EXTEND; 6305 6306 retval = scsi_ata_pass(csio, 6307 retries, 6308 cbfcnp, 6309 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6310 tag_action, 6311 /*protocol*/ protocol, 6312 /*ata_flags*/ ata_flags, 6313 /*features*/ features_out, 6314 /*sector_count*/ sectors_out, 6315 /*lba*/ zone_id, 6316 /*command*/ command_out, 6317 /*device*/ 0, 6318 /*icc*/ 0, 6319 /*auxiliary*/ auxiliary, 6320 /*control*/ 0, 6321 /*data_ptr*/ data_ptr, 6322 /*dxfer_len*/ dxfer_len, 6323 /*cdb_storage*/ cdb_storage, 6324 /*cdb_storage_len*/ cdb_storage_len, 6325 /*minimum_cmd_size*/ 0, 6326 /*sense_len*/ SSD_FULL_SIZE, 6327 /*timeout*/ timeout); 6328 6329 bailout: 6330 6331 return (retval); 6332 } 6333 6334 int 6335 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6336 void (*cbfcnp)(struct cam_periph *, union ccb *), 6337 uint8_t tag_action, int use_ncq, 6338 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6339 uint8_t *data_ptr, uint32_t dxfer_len, 6340 uint8_t *cdb_storage, size_t cdb_storage_len, 6341 uint8_t sense_len, uint32_t timeout) 6342 { 6343 uint8_t command_out, protocol; 6344 uint16_t features_out, sectors_out; 6345 uint32_t auxiliary; 6346 int ata_flags; 6347 int retval; 6348 6349 retval = 0; 6350 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6351 6352 if (use_ncq == 0) { 6353 command_out = ATA_ZAC_MANAGEMENT_IN; 6354 /* XXX KDM put a macro here */ 6355 features_out = (zm_action & 0xf) | (zone_flags << 8); 6356 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6357 protocol = AP_PROTO_DMA; 6358 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6359 auxiliary = 0; 6360 } else { 6361 ata_flags |= AP_FLAG_TLEN_FEAT; 6362 6363 command_out = ATA_RECV_FPDMA_QUEUED; 6364 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6365 6366 /* 6367 * For RECEIVE FPDMA QUEUED, the transfer length is 6368 * encoded in the FEATURE register, and 0 means 6369 * that 65536 512 byte blocks are to be tranferred. 6370 * In practice, it seems unlikely that we'll see 6371 * a transfer that large, and it may confuse the 6372 * the SAT layer, because generally that means that 6373 * 0 bytes should be transferred. 6374 */ 6375 if (dxfer_len == (65536 * 512)) { 6376 features_out = 0; 6377 } else if (dxfer_len <= (65535 * 512)) { 6378 features_out = ((dxfer_len >> 9) & 0xffff); 6379 } else { 6380 /* The transfer is too big. */ 6381 retval = 1; 6382 goto bailout; 6383 } 6384 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6385 protocol = AP_PROTO_FPDMA; 6386 } 6387 6388 protocol |= AP_EXTEND; 6389 6390 retval = scsi_ata_pass(csio, 6391 retries, 6392 cbfcnp, 6393 /*flags*/ CAM_DIR_IN, 6394 tag_action, 6395 /*protocol*/ protocol, 6396 /*ata_flags*/ ata_flags, 6397 /*features*/ features_out, 6398 /*sector_count*/ sectors_out, 6399 /*lba*/ zone_id, 6400 /*command*/ command_out, 6401 /*device*/ 0, 6402 /*icc*/ 0, 6403 /*auxiliary*/ auxiliary, 6404 /*control*/ 0, 6405 /*data_ptr*/ data_ptr, 6406 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6407 /*cdb_storage*/ cdb_storage, 6408 /*cdb_storage_len*/ cdb_storage_len, 6409 /*minimum_cmd_size*/ 0, 6410 /*sense_len*/ SSD_FULL_SIZE, 6411 /*timeout*/ timeout); 6412 6413 bailout: 6414 return (retval); 6415 } 6416