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 uint64_t trim_count; 338 uint64_t trim_ranges; 339 uint64_t trim_lbas; 340 da_delete_methods delete_method_pref; 341 da_delete_methods delete_method; 342 da_delete_func_t *delete_func; 343 int unmappedio; 344 int rotating; 345 struct disk_params params; 346 struct disk *disk; 347 union ccb saved_ccb; 348 struct task sysctl_task; 349 struct sysctl_ctx_list sysctl_ctx; 350 struct sysctl_oid *sysctl_tree; 351 struct callout sendordered_c; 352 uint64_t wwpn; 353 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 354 struct scsi_read_capacity_data_long rcaplong; 355 struct callout mediapoll_c; 356 int ref_flags[DA_REF_MAX]; 357 #ifdef CAM_IO_STATS 358 struct sysctl_ctx_list sysctl_stats_ctx; 359 struct sysctl_oid *sysctl_stats_tree; 360 u_int errors; 361 u_int timeouts; 362 u_int invalidations; 363 #endif 364 #define DA_ANNOUNCETMP_SZ 160 365 char announce_temp[DA_ANNOUNCETMP_SZ]; 366 #define DA_ANNOUNCE_SZ 400 367 char announcebuf[DA_ANNOUNCE_SZ]; 368 }; 369 370 #define dadeleteflag(softc, delete_method, enable) \ 371 if (enable) { \ 372 softc->delete_available |= (1 << delete_method); \ 373 } else { \ 374 softc->delete_available &= ~(1 << delete_method); \ 375 } 376 377 struct da_quirk_entry { 378 struct scsi_inquiry_pattern inq_pat; 379 da_quirks quirks; 380 }; 381 382 static const char quantum[] = "QUANTUM"; 383 static const char microp[] = "MICROP"; 384 385 static struct da_quirk_entry da_quirk_table[] = 386 { 387 /* SPI, FC devices */ 388 { 389 /* 390 * Fujitsu M2513A MO drives. 391 * Tested devices: M2513A2 firmware versions 1200 & 1300. 392 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 393 * Reported by: W.Scholten <whs@xs4all.nl> 394 */ 395 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* See above. */ 400 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 401 /*quirks*/ DA_Q_NO_SYNC_CACHE 402 }, 403 { 404 /* 405 * This particular Fujitsu drive doesn't like the 406 * synchronize cache command. 407 * Reported by: Tom Jackson <toj@gorilla.net> 408 */ 409 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 410 /*quirks*/ DA_Q_NO_SYNC_CACHE 411 }, 412 { 413 /* 414 * This drive doesn't like the synchronize cache command 415 * either. Reported by: Matthew Jacob <mjacob@feral.com> 416 * in NetBSD PR kern/6027, August 24, 1998. 417 */ 418 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 419 /*quirks*/ DA_Q_NO_SYNC_CACHE 420 }, 421 { 422 /* 423 * This drive doesn't like the synchronize cache command 424 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 425 * (PR 8882). 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: Blaz Zupan <blaz@gold.amis.net> 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't like the synchronize cache command. 441 * Reported by: Blaz Zupan <blaz@gold.amis.net> 442 */ 443 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 444 /*quirks*/ DA_Q_NO_SYNC_CACHE 445 }, 446 { 447 /* 448 * Doesn't like the synchronize cache command. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't work correctly with 6 byte reads/writes. 464 * Returns illegal request, and points to byte 9 of the 465 * 6-byte CDB. 466 * Reported by: Adam McDougall <bsdx@spawnet.com> 467 */ 468 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 469 /*quirks*/ DA_Q_NO_6_BYTE 470 }, 471 { 472 /* See above. */ 473 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 474 /*quirks*/ DA_Q_NO_6_BYTE 475 }, 476 { 477 /* 478 * Doesn't like the synchronize cache command. 479 * Reported by: walter@pelissero.de 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * The CISS RAID controllers do not support SYNC_CACHE 487 */ 488 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 489 /*quirks*/ DA_Q_NO_SYNC_CACHE 490 }, 491 { 492 /* 493 * The STEC SSDs sometimes hang on UNMAP. 494 */ 495 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 496 /*quirks*/ DA_Q_NO_UNMAP 497 }, 498 { 499 /* 500 * VMware returns BUSY status when storage has transient 501 * connectivity problems, so better wait. 502 * Also VMware returns odd errors on misaligned UNMAPs. 503 */ 504 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 505 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 506 }, 507 /* USB mass storage devices supported by umass(4) */ 508 { 509 /* 510 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 511 * PR: kern/51675 512 */ 513 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * Power Quotient Int. (PQI) USB flash key 519 * PR: kern/53067 520 */ 521 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 522 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 523 }, 524 { 525 /* 526 * Creative Nomad MUVO mp3 player (USB) 527 * PR: kern/53094 528 */ 529 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 530 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 531 }, 532 { 533 /* 534 * Jungsoft NEXDISK USB flash key 535 * PR: kern/54737 536 */ 537 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 538 /*quirks*/ DA_Q_NO_SYNC_CACHE 539 }, 540 { 541 /* 542 * FreeDik USB Mini Data Drive 543 * PR: kern/54786 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 546 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Sigmatel USB Flash MP3 Player 551 * PR: kern/57046 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 554 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 555 }, 556 { 557 /* 558 * Neuros USB Digital Audio Computer 559 * PR: kern/63645 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 562 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 563 }, 564 { 565 /* 566 * SEAGRAND NP-900 MP3 Player 567 * PR: kern/64563 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 571 }, 572 { 573 /* 574 * iRiver iFP MP3 player (with UMS Firmware) 575 * PR: kern/54881, i386/63941, kern/66124 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 583 * PR: kern/70158 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * ZICPlay USB MP3 Player with FM 591 * PR: kern/75057 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 594 /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * TEAC USB floppy mechanisms 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE 602 }, 603 { 604 /* 605 * Kingston DataTraveler II+ USB Pen-Drive. 606 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 609 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * USB DISK Pro PMAP 614 * Reported by: jhs 615 * PR: usb/96381 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * Motorola E398 Mobile Phone (TransFlash memory card). 623 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 624 * PR: usb/89889 625 */ 626 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 627 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 628 }, 629 { 630 /* 631 * Qware BeatZkey! Pro 632 * PR: usb/79164 633 */ 634 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 635 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 636 }, 637 { 638 /* 639 * Time DPA20B 1GB MP3 Player 640 * PR: usb/81846 641 */ 642 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 643 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 644 }, 645 { 646 /* 647 * Samsung USB key 128Mb 648 * PR: usb/90081 649 */ 650 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 651 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 652 }, 653 { 654 /* 655 * Kingston DataTraveler 2.0 USB Flash memory. 656 * PR: usb/89196 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Creative MUVO Slim mp3 player (USB) 664 * PR: usb/86131 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 668 }, 669 { 670 /* 671 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 672 * PR: usb/80487 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * SanDisk Micro Cruzer 128MB 680 * PR: usb/75970 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * TOSHIBA TransMemory USB sticks 688 * PR: kern/94660 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * PNY USB 3.0 Flash Drives 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 699 }, 700 { 701 /* 702 * PNY USB Flash keys 703 * PR: usb/75578, usb/72344, usb/65436 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * Genesys GL3224 711 */ 712 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 713 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 714 }, 715 { 716 /* 717 * Genesys 6-in-1 Card Reader 718 * PR: usb/94647 719 */ 720 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 721 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 722 }, 723 { 724 /* 725 * Rekam Digital CAMERA 726 * PR: usb/98713 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 730 }, 731 { 732 /* 733 * iRiver H10 MP3 player 734 * PR: usb/102547 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * iRiver U10 MP3 player 742 * PR: usb/92306 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 745 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 746 }, 747 { 748 /* 749 * X-Micro Flash Disk 750 * PR: usb/96901 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 758 * PR: usb/96546 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 761 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * Denver MP3 player 766 * PR: usb/107101 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * Philips USB Key Audio KEY013 774 * PR: usb/68412 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 777 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 778 }, 779 { 780 /* 781 * JNC MP3 Player 782 * PR: usb/94439 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * SAMSUNG MP0402H 790 * PR: usb/108427 791 */ 792 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 793 /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * I/O Magic USB flash - Giga Bank 798 * PR: usb/108810 799 */ 800 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 801 /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * JoyFly 128mb USB Flash Drive 806 * PR: 96133 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 809 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 810 }, 811 { 812 /* 813 * ChipsBnk usb stick 814 * PR: 103702 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 822 * PR: 129858 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 825 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * Samsung YP-U3 mp3-player 830 * PR: 125398 831 */ 832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 833 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 837 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * Sony Cyber-Shot DSC cameras 842 * PR: usb/137035 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 845 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 846 }, 847 { 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 849 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 850 }, 851 { 852 /* At least several Transcent USB sticks lie on RC16. */ 853 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 854 "*"}, /*quirks*/ DA_Q_NO_RC16 855 }, 856 { 857 /* 858 * I-O Data USB Flash Disk 859 * PR: usb/211716 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 862 "*"}, /*quirks*/ DA_Q_NO_RC16 863 }, 864 /* ATA/SATA devices over SAS/USB/... */ 865 { 866 /* Hitachi Advanced Format (4k) drives */ 867 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 868 /*quirks*/DA_Q_4K 869 }, 870 { 871 /* Micron Advanced Format (4k) drives */ 872 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 873 /*quirks*/DA_Q_4K 874 }, 875 { 876 /* Samsung Advanced Format (4k) drives */ 877 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 878 /*quirks*/DA_Q_4K 879 }, 880 { 881 /* Samsung Advanced Format (4k) drives */ 882 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 883 /*quirks*/DA_Q_4K 884 }, 885 { 886 /* Samsung Advanced Format (4k) drives */ 887 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 888 /*quirks*/DA_Q_4K 889 }, 890 { 891 /* Samsung Advanced Format (4k) drives */ 892 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 893 /*quirks*/DA_Q_4K 894 }, 895 { 896 /* Seagate Barracuda Green Advanced Format (4k) drives */ 897 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 898 /*quirks*/DA_Q_4K 899 }, 900 { 901 /* Seagate Barracuda Green Advanced Format (4k) drives */ 902 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 903 /*quirks*/DA_Q_4K 904 }, 905 { 906 /* Seagate Barracuda Green Advanced Format (4k) drives */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 908 /*quirks*/DA_Q_4K 909 }, 910 { 911 /* Seagate Barracuda Green Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Seagate Barracuda Green Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Seagate Barracuda Green Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Seagate Momentus Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Seagate Momentus Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Seagate Momentus Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Momentus Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Momentus Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Momentus Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Momentus Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Momentus Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Momentus Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Thin Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* WDC Caviar Green Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* WDC Caviar Green Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* WDC Caviar Green Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* WDC Caviar Green Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* WDC Caviar Green Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* WDC Caviar Green Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* WDC Caviar Green Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* WDC Caviar Green Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* WDC Scorpio Black Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Scorpio Black Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Scorpio Black Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Scorpio Black Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* 1087 * Olympus FE-210 camera 1088 */ 1089 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1090 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1091 }, 1092 { 1093 /* 1094 * LG UP3S MP3 player 1095 */ 1096 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1097 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1098 }, 1099 { 1100 /* 1101 * Laser MP3-2GA13 MP3 player 1102 */ 1103 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1104 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1105 }, 1106 { 1107 /* 1108 * LaCie external 250GB Hard drive des by Porsche 1109 * Submitted by: Ben Stuyts <ben@altesco.nl> 1110 * PR: 121474 1111 */ 1112 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1113 /*quirks*/ DA_Q_NO_SYNC_CACHE 1114 }, 1115 /* SATA SSDs */ 1116 { 1117 /* 1118 * Corsair Force 2 SSDs 1119 * 4k optimised & trim only works in 4k requests + 4k aligned 1120 */ 1121 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1122 /*quirks*/DA_Q_4K 1123 }, 1124 { 1125 /* 1126 * Corsair Force 3 SSDs 1127 * 4k optimised & trim only works in 4k requests + 4k aligned 1128 */ 1129 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1130 /*quirks*/DA_Q_4K 1131 }, 1132 { 1133 /* 1134 * Corsair Neutron GTX SSDs 1135 * 4k optimised & trim only works in 4k requests + 4k aligned 1136 */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Corsair Force GT & GS SSDs 1143 * 4k optimised & trim only works in 4k requests + 4k aligned 1144 */ 1145 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1146 /*quirks*/DA_Q_4K 1147 }, 1148 { 1149 /* 1150 * Crucial M4 SSDs 1151 * 4k optimised & trim only works in 4k requests + 4k aligned 1152 */ 1153 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1154 /*quirks*/DA_Q_4K 1155 }, 1156 { 1157 /* 1158 * Crucial RealSSD C300 SSDs 1159 * 4k optimised 1160 */ 1161 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1162 "*" }, /*quirks*/DA_Q_4K 1163 }, 1164 { 1165 /* 1166 * Intel 320 Series SSDs 1167 * 4k optimised & trim only works in 4k requests + 4k aligned 1168 */ 1169 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1170 /*quirks*/DA_Q_4K 1171 }, 1172 { 1173 /* 1174 * Intel 330 Series SSDs 1175 * 4k optimised & trim only works in 4k requests + 4k aligned 1176 */ 1177 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1178 /*quirks*/DA_Q_4K 1179 }, 1180 { 1181 /* 1182 * Intel 510 Series SSDs 1183 * 4k optimised & trim only works in 4k requests + 4k aligned 1184 */ 1185 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1186 /*quirks*/DA_Q_4K 1187 }, 1188 { 1189 /* 1190 * Intel 520 Series SSDs 1191 * 4k optimised & trim only works in 4k requests + 4k aligned 1192 */ 1193 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1194 /*quirks*/DA_Q_4K 1195 }, 1196 { 1197 /* 1198 * Intel S3610 Series SSDs 1199 * 4k optimised & trim only works in 4k requests + 4k aligned 1200 */ 1201 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1202 /*quirks*/DA_Q_4K 1203 }, 1204 { 1205 /* 1206 * Intel X25-M Series SSDs 1207 * 4k optimised & trim only works in 4k requests + 4k aligned 1208 */ 1209 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1210 /*quirks*/DA_Q_4K 1211 }, 1212 { 1213 /* 1214 * Kingston E100 Series SSDs 1215 * 4k optimised & trim only works in 4k requests + 4k aligned 1216 */ 1217 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1218 /*quirks*/DA_Q_4K 1219 }, 1220 { 1221 /* 1222 * Kingston HyperX 3k SSDs 1223 * 4k optimised & trim only works in 4k requests + 4k aligned 1224 */ 1225 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1226 /*quirks*/DA_Q_4K 1227 }, 1228 { 1229 /* 1230 * Marvell SSDs (entry taken from OpenSolaris) 1231 * 4k optimised & trim only works in 4k requests + 4k aligned 1232 */ 1233 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1234 /*quirks*/DA_Q_4K 1235 }, 1236 { 1237 /* 1238 * OCZ Agility 2 SSDs 1239 * 4k optimised & trim only works in 4k requests + 4k aligned 1240 */ 1241 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1242 /*quirks*/DA_Q_4K 1243 }, 1244 { 1245 /* 1246 * OCZ Agility 3 SSDs 1247 * 4k optimised & trim only works in 4k requests + 4k aligned 1248 */ 1249 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1250 /*quirks*/DA_Q_4K 1251 }, 1252 { 1253 /* 1254 * OCZ Deneva R Series SSDs 1255 * 4k optimised & trim only works in 4k requests + 4k aligned 1256 */ 1257 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1258 /*quirks*/DA_Q_4K 1259 }, 1260 { 1261 /* 1262 * OCZ Vertex 2 SSDs (inc pro series) 1263 * 4k optimised & trim only works in 4k requests + 4k aligned 1264 */ 1265 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1266 /*quirks*/DA_Q_4K 1267 }, 1268 { 1269 /* 1270 * OCZ Vertex 3 SSDs 1271 * 4k optimised & trim only works in 4k requests + 4k aligned 1272 */ 1273 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1274 /*quirks*/DA_Q_4K 1275 }, 1276 { 1277 /* 1278 * OCZ Vertex 4 SSDs 1279 * 4k optimised & trim only works in 4k requests + 4k aligned 1280 */ 1281 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1282 /*quirks*/DA_Q_4K 1283 }, 1284 { 1285 /* 1286 * Samsung 750 Series SSDs 1287 * 4k optimised & trim only works in 4k requests + 4k aligned 1288 */ 1289 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1290 /*quirks*/DA_Q_4K 1291 }, 1292 { 1293 /* 1294 * Samsung 830 Series SSDs 1295 * 4k optimised & trim only works in 4k requests + 4k aligned 1296 */ 1297 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1298 /*quirks*/DA_Q_4K 1299 }, 1300 { 1301 /* 1302 * Samsung 840 SSDs 1303 * 4k optimised & trim only works in 4k requests + 4k aligned 1304 */ 1305 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1306 /*quirks*/DA_Q_4K 1307 }, 1308 { 1309 /* 1310 * Samsung 845 SSDs 1311 * 4k optimised & trim only works in 4k requests + 4k aligned 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Samsung 850 SSDs 1319 * 4k optimised & trim only works in 4k requests + 4k aligned 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * Samsung 843T Series SSDs (MZ7WD*) 1327 * Samsung PM851 Series SSDs (MZ7TE*) 1328 * Samsung PM853T Series SSDs (MZ7GE*) 1329 * Samsung SM863 Series SSDs (MZ7KM*) 1330 * 4k optimised 1331 */ 1332 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1333 /*quirks*/DA_Q_4K 1334 }, 1335 { 1336 /* 1337 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1338 * starting with MZ7* too 1339 */ 1340 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1341 /*quirks*/DA_Q_4K 1342 }, 1343 { 1344 /* 1345 * SuperTalent TeraDrive CT SSDs 1346 * 4k optimised & trim only works in 4k requests + 4k aligned 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * XceedIOPS SATA SSDs 1354 * 4k optimised 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * Hama Innostor USB-Stick 1362 */ 1363 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1364 /*quirks*/DA_Q_NO_RC16 1365 }, 1366 { 1367 /* 1368 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1369 * Drive Managed SATA hard drive. This drive doesn't report 1370 * in firmware that it is a drive managed SMR drive. 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1373 /*quirks*/DA_Q_SMR_DM 1374 }, 1375 { 1376 /* 1377 * MX-ES USB Drive by Mach Xtreme 1378 */ 1379 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1380 /*quirks*/DA_Q_NO_RC16 1381 }, 1382 }; 1383 1384 static disk_strategy_t dastrategy; 1385 static dumper_t dadump; 1386 static periph_init_t dainit; 1387 static void daasync(void *callback_arg, u_int32_t code, 1388 struct cam_path *path, void *arg); 1389 static void dasysctlinit(void *context, int pending); 1390 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1391 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1392 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1393 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1394 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1395 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1396 static void dadeletemethodset(struct da_softc *softc, 1397 da_delete_methods delete_method); 1398 static off_t dadeletemaxsize(struct da_softc *softc, 1399 da_delete_methods delete_method); 1400 static void dadeletemethodchoose(struct da_softc *softc, 1401 da_delete_methods default_method); 1402 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1403 1404 static periph_ctor_t daregister; 1405 static periph_dtor_t dacleanup; 1406 static periph_start_t dastart; 1407 static periph_oninv_t daoninvalidate; 1408 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1409 static void dadone(struct cam_periph *periph, 1410 union ccb *done_ccb); 1411 static void dadone_probewp(struct cam_periph *periph, 1412 union ccb *done_ccb); 1413 static void dadone_proberc(struct cam_periph *periph, 1414 union ccb *done_ccb); 1415 static void dadone_probelbp(struct cam_periph *periph, 1416 union ccb *done_ccb); 1417 static void dadone_probeblklimits(struct cam_periph *periph, 1418 union ccb *done_ccb); 1419 static void dadone_probebdc(struct cam_periph *periph, 1420 union ccb *done_ccb); 1421 static void dadone_probeata(struct cam_periph *periph, 1422 union ccb *done_ccb); 1423 static void dadone_probeatalogdir(struct cam_periph *periph, 1424 union ccb *done_ccb); 1425 static void dadone_probeataiddir(struct cam_periph *periph, 1426 union ccb *done_ccb); 1427 static void dadone_probeatasup(struct cam_periph *periph, 1428 union ccb *done_ccb); 1429 static void dadone_probeatazone(struct cam_periph *periph, 1430 union ccb *done_ccb); 1431 static void dadone_probezone(struct cam_periph *periph, 1432 union ccb *done_ccb); 1433 static void dadone_tur(struct cam_periph *periph, 1434 union ccb *done_ccb); 1435 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1436 u_int32_t sense_flags); 1437 static void daprevent(struct cam_periph *periph, int action); 1438 static void dareprobe(struct cam_periph *periph); 1439 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1440 uint64_t maxsector, 1441 struct scsi_read_capacity_data_long *rcaplong, 1442 size_t rcap_size); 1443 static timeout_t dasendorderedtag; 1444 static void dashutdown(void *arg, int howto); 1445 static timeout_t damediapoll; 1446 1447 #ifndef DA_DEFAULT_POLL_PERIOD 1448 #define DA_DEFAULT_POLL_PERIOD 3 1449 #endif 1450 1451 #ifndef DA_DEFAULT_TIMEOUT 1452 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1453 #endif 1454 1455 #ifndef DA_DEFAULT_SOFTTIMEOUT 1456 #define DA_DEFAULT_SOFTTIMEOUT 0 1457 #endif 1458 1459 #ifndef DA_DEFAULT_RETRY 1460 #define DA_DEFAULT_RETRY 4 1461 #endif 1462 1463 #ifndef DA_DEFAULT_SEND_ORDERED 1464 #define DA_DEFAULT_SEND_ORDERED 1 1465 #endif 1466 1467 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1468 static int da_retry_count = DA_DEFAULT_RETRY; 1469 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1470 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1471 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1472 1473 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1474 "CAM Direct Access Disk driver"); 1475 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1476 &da_poll_period, 0, "Media polling period in seconds"); 1477 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1478 &da_retry_count, 0, "Normal I/O retry count"); 1479 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1480 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1481 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1482 &da_send_ordered, 0, "Send Ordered Tags"); 1483 1484 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1485 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1486 "Soft I/O timeout (ms)"); 1487 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1488 1489 /* 1490 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1491 * to the default timeout, we check to see whether an ordered 1492 * tagged transaction is appropriate to prevent simple tag 1493 * starvation. Since we'd like to ensure that there is at least 1494 * 1/2 of the timeout length left for a starved transaction to 1495 * complete after we've sent an ordered tag, we must poll at least 1496 * four times in every timeout period. This takes care of the worst 1497 * case where a starved transaction starts during an interval that 1498 * meets the requirement "don't send an ordered tag" test so it takes 1499 * us two intervals to determine that a tag must be sent. 1500 */ 1501 #ifndef DA_ORDEREDTAG_INTERVAL 1502 #define DA_ORDEREDTAG_INTERVAL 4 1503 #endif 1504 1505 static struct periph_driver dadriver = 1506 { 1507 dainit, "da", 1508 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1509 }; 1510 1511 PERIPHDRIVER_DECLARE(da, dadriver); 1512 1513 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1514 1515 /* 1516 * This driver takes out references / holds in well defined pairs, never 1517 * recursively. These macros / inline functions enforce those rules. They 1518 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1519 * defined to be 2 or larger, the tracking also includes debug printfs. 1520 */ 1521 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1522 1523 #ifndef DA_TRACK_REFS 1524 #define DA_TRACK_REFS 1 1525 #endif 1526 1527 #if DA_TRACK_REFS > 1 1528 static const char *da_ref_text[] = { 1529 "bogus", 1530 "open", 1531 "open hold", 1532 "close hold", 1533 "reprobe hold", 1534 "Test Unit Ready", 1535 "Geom", 1536 "sysctl", 1537 "reprobe", 1538 "max -- also bogus" 1539 }; 1540 1541 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1542 CAM_PERIPH_PRINT(periph, msg, ##args) 1543 #else 1544 #define DA_PERIPH_PRINT(periph, msg, args...) 1545 #endif 1546 1547 static inline void 1548 token_sanity(da_ref_token token) 1549 { 1550 if ((unsigned)token >= DA_REF_MAX) 1551 panic("Bad token value passed in %d\n", token); 1552 } 1553 1554 static inline int 1555 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1556 { 1557 int err = cam_periph_hold(periph, priority); 1558 1559 token_sanity(token); 1560 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1561 da_ref_text[token], token, err); 1562 if (err == 0) { 1563 int cnt; 1564 struct da_softc *softc = periph->softc; 1565 1566 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1567 if (cnt != 0) 1568 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1569 } 1570 return (err); 1571 } 1572 1573 static inline void 1574 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1575 { 1576 int cnt; 1577 struct da_softc *softc = periph->softc; 1578 1579 token_sanity(token); 1580 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1581 da_ref_text[token], token); 1582 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1583 if (cnt != 1) 1584 panic("Unholding %d with cnt = %d", token, cnt); 1585 cam_periph_unhold(periph); 1586 } 1587 1588 static inline int 1589 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1590 { 1591 int err = cam_periph_acquire(periph); 1592 1593 token_sanity(token); 1594 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1595 da_ref_text[token], token, err); 1596 if (err == 0) { 1597 int cnt; 1598 struct da_softc *softc = periph->softc; 1599 1600 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1601 if (cnt != 0) 1602 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1603 } 1604 return (err); 1605 } 1606 1607 static inline void 1608 da_periph_release(struct cam_periph *periph, da_ref_token token) 1609 { 1610 int cnt; 1611 struct da_softc *softc = periph->softc; 1612 1613 token_sanity(token); 1614 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1615 da_ref_text[token], token); 1616 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1617 if (cnt != 1) 1618 panic("Releasing %d with cnt = %d", token, cnt); 1619 cam_periph_release(periph); 1620 } 1621 1622 static inline void 1623 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1624 { 1625 int cnt; 1626 struct da_softc *softc = periph->softc; 1627 1628 token_sanity(token); 1629 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1630 da_ref_text[token], token); 1631 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1632 if (cnt != 1) 1633 panic("Unholding %d with cnt = %d", token, cnt); 1634 cam_periph_release_locked(periph); 1635 } 1636 1637 #define cam_periph_hold POISON 1638 #define cam_periph_unhold POISON 1639 #define cam_periph_acquire POISON 1640 #define cam_periph_release POISON 1641 #define cam_periph_release_locked POISON 1642 1643 #else 1644 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1645 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1646 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1647 #define da_periph_release(periph, token) cam_periph_release((periph)) 1648 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1649 #endif 1650 1651 static int 1652 daopen(struct disk *dp) 1653 { 1654 struct cam_periph *periph; 1655 struct da_softc *softc; 1656 int error; 1657 1658 periph = (struct cam_periph *)dp->d_drv1; 1659 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1660 return (ENXIO); 1661 } 1662 1663 cam_periph_lock(periph); 1664 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1665 cam_periph_unlock(periph); 1666 da_periph_release(periph, DA_REF_OPEN); 1667 return (error); 1668 } 1669 1670 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1671 ("daopen\n")); 1672 1673 softc = (struct da_softc *)periph->softc; 1674 dareprobe(periph); 1675 1676 /* Wait for the disk size update. */ 1677 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1678 "dareprobe", 0); 1679 if (error != 0) 1680 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1681 1682 if (periph->flags & CAM_PERIPH_INVALID) 1683 error = ENXIO; 1684 1685 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1686 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1687 daprevent(periph, PR_PREVENT); 1688 1689 if (error == 0) { 1690 softc->flags &= ~DA_FLAG_PACK_INVALID; 1691 softc->flags |= DA_FLAG_OPEN; 1692 } 1693 1694 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1695 cam_periph_unlock(periph); 1696 1697 if (error != 0) 1698 da_periph_release(periph, DA_REF_OPEN); 1699 1700 return (error); 1701 } 1702 1703 static int 1704 daclose(struct disk *dp) 1705 { 1706 struct cam_periph *periph; 1707 struct da_softc *softc; 1708 union ccb *ccb; 1709 1710 periph = (struct cam_periph *)dp->d_drv1; 1711 softc = (struct da_softc *)periph->softc; 1712 cam_periph_lock(periph); 1713 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1714 ("daclose\n")); 1715 1716 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1717 1718 /* Flush disk cache. */ 1719 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1720 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1721 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1722 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1723 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1724 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1725 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1726 5 * 60 * 1000); 1727 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1728 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1729 softc->disk->d_devstat); 1730 softc->flags &= ~DA_FLAG_DIRTY; 1731 xpt_release_ccb(ccb); 1732 } 1733 1734 /* Allow medium removal. */ 1735 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1736 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1737 daprevent(periph, PR_ALLOW); 1738 1739 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1740 } 1741 1742 /* 1743 * If we've got removeable media, mark the blocksize as 1744 * unavailable, since it could change when new media is 1745 * inserted. 1746 */ 1747 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1748 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1749 1750 softc->flags &= ~DA_FLAG_OPEN; 1751 while (softc->refcount != 0) 1752 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1753 cam_periph_unlock(periph); 1754 da_periph_release(periph, DA_REF_OPEN); 1755 return (0); 1756 } 1757 1758 static void 1759 daschedule(struct cam_periph *periph) 1760 { 1761 struct da_softc *softc = (struct da_softc *)periph->softc; 1762 1763 if (softc->state != DA_STATE_NORMAL) 1764 return; 1765 1766 cam_iosched_schedule(softc->cam_iosched, periph); 1767 } 1768 1769 /* 1770 * Actually translate the requested transfer into one the physical driver 1771 * can understand. The transfer is described by a buf and will include 1772 * only one physical transfer. 1773 */ 1774 static void 1775 dastrategy(struct bio *bp) 1776 { 1777 struct cam_periph *periph; 1778 struct da_softc *softc; 1779 1780 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1781 softc = (struct da_softc *)periph->softc; 1782 1783 cam_periph_lock(periph); 1784 1785 /* 1786 * If the device has been made invalid, error out 1787 */ 1788 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1789 cam_periph_unlock(periph); 1790 biofinish(bp, NULL, ENXIO); 1791 return; 1792 } 1793 1794 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1795 1796 /* 1797 * Zone commands must be ordered, because they can depend on the 1798 * effects of previously issued commands, and they may affect 1799 * commands after them. 1800 */ 1801 if (bp->bio_cmd == BIO_ZONE) 1802 bp->bio_flags |= BIO_ORDERED; 1803 1804 /* 1805 * Place it in the queue of disk activities for this disk 1806 */ 1807 cam_iosched_queue_work(softc->cam_iosched, bp); 1808 1809 /* 1810 * Schedule ourselves for performing the work. 1811 */ 1812 daschedule(periph); 1813 cam_periph_unlock(periph); 1814 1815 return; 1816 } 1817 1818 static int 1819 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1820 { 1821 struct cam_periph *periph; 1822 struct da_softc *softc; 1823 u_int secsize; 1824 struct ccb_scsiio csio; 1825 struct disk *dp; 1826 int error = 0; 1827 1828 dp = arg; 1829 periph = dp->d_drv1; 1830 softc = (struct da_softc *)periph->softc; 1831 secsize = softc->params.secsize; 1832 1833 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1834 return (ENXIO); 1835 1836 memset(&csio, 0, sizeof(csio)); 1837 if (length > 0) { 1838 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1839 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1840 scsi_read_write(&csio, 1841 /*retries*/0, 1842 /*cbfcnp*/NULL, 1843 MSG_ORDERED_Q_TAG, 1844 /*read*/SCSI_RW_WRITE, 1845 /*byte2*/0, 1846 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1847 offset / secsize, 1848 length / secsize, 1849 /*data_ptr*/(u_int8_t *) virtual, 1850 /*dxfer_len*/length, 1851 /*sense_len*/SSD_FULL_SIZE, 1852 da_default_timeout * 1000); 1853 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1854 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1855 if (error != 0) 1856 printf("Aborting dump due to I/O error.\n"); 1857 return (error); 1858 } 1859 1860 /* 1861 * Sync the disk cache contents to the physical media. 1862 */ 1863 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1864 1865 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1866 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1867 scsi_synchronize_cache(&csio, 1868 /*retries*/0, 1869 /*cbfcnp*/NULL, 1870 MSG_SIMPLE_Q_TAG, 1871 /*begin_lba*/0,/* Cover the whole disk */ 1872 /*lb_count*/0, 1873 SSD_FULL_SIZE, 1874 5 * 1000); 1875 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1876 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1877 if (error != 0) 1878 xpt_print(periph->path, "Synchronize cache failed\n"); 1879 } 1880 return (error); 1881 } 1882 1883 static int 1884 dagetattr(struct bio *bp) 1885 { 1886 int ret; 1887 struct cam_periph *periph; 1888 1889 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1890 cam_periph_lock(periph); 1891 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1892 periph->path); 1893 cam_periph_unlock(periph); 1894 if (ret == 0) 1895 bp->bio_completed = bp->bio_length; 1896 return ret; 1897 } 1898 1899 static void 1900 dainit(void) 1901 { 1902 cam_status status; 1903 1904 /* 1905 * Install a global async callback. This callback will 1906 * receive async callbacks like "new device found". 1907 */ 1908 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1909 1910 if (status != CAM_REQ_CMP) { 1911 printf("da: Failed to attach master async callback " 1912 "due to status 0x%x!\n", status); 1913 } else if (da_send_ordered) { 1914 1915 /* Register our shutdown event handler */ 1916 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1917 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1918 printf("dainit: shutdown event registration failed!\n"); 1919 } 1920 } 1921 1922 /* 1923 * Callback from GEOM, called when it has finished cleaning up its 1924 * resources. 1925 */ 1926 static void 1927 dadiskgonecb(struct disk *dp) 1928 { 1929 struct cam_periph *periph; 1930 1931 periph = (struct cam_periph *)dp->d_drv1; 1932 da_periph_release(periph, DA_REF_GEOM); 1933 } 1934 1935 static void 1936 daoninvalidate(struct cam_periph *periph) 1937 { 1938 struct da_softc *softc; 1939 1940 cam_periph_assert(periph, MA_OWNED); 1941 softc = (struct da_softc *)periph->softc; 1942 1943 /* 1944 * De-register any async callbacks. 1945 */ 1946 xpt_register_async(0, daasync, periph, periph->path); 1947 1948 softc->flags |= DA_FLAG_PACK_INVALID; 1949 #ifdef CAM_IO_STATS 1950 softc->invalidations++; 1951 #endif 1952 1953 /* 1954 * Return all queued I/O with ENXIO. 1955 * XXX Handle any transactions queued to the card 1956 * with XPT_ABORT_CCB. 1957 */ 1958 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1959 1960 /* 1961 * Tell GEOM that we've gone away, we'll get a callback when it is 1962 * done cleaning up its resources. 1963 */ 1964 disk_gone(softc->disk); 1965 } 1966 1967 static void 1968 dacleanup(struct cam_periph *periph) 1969 { 1970 struct da_softc *softc; 1971 1972 softc = (struct da_softc *)periph->softc; 1973 1974 cam_periph_unlock(periph); 1975 1976 cam_iosched_fini(softc->cam_iosched); 1977 1978 /* 1979 * If we can't free the sysctl tree, oh well... 1980 */ 1981 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1982 #ifdef CAM_IO_STATS 1983 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1984 xpt_print(periph->path, 1985 "can't remove sysctl stats context\n"); 1986 #endif 1987 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1988 xpt_print(periph->path, 1989 "can't remove sysctl context\n"); 1990 } 1991 1992 callout_drain(&softc->mediapoll_c); 1993 disk_destroy(softc->disk); 1994 callout_drain(&softc->sendordered_c); 1995 free(softc, M_DEVBUF); 1996 cam_periph_lock(periph); 1997 } 1998 1999 static void 2000 daasync(void *callback_arg, u_int32_t code, 2001 struct cam_path *path, void *arg) 2002 { 2003 struct cam_periph *periph; 2004 struct da_softc *softc; 2005 2006 periph = (struct cam_periph *)callback_arg; 2007 switch (code) { 2008 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2009 { 2010 struct ccb_getdev *cgd; 2011 cam_status status; 2012 2013 cgd = (struct ccb_getdev *)arg; 2014 if (cgd == NULL) 2015 break; 2016 2017 if (cgd->protocol != PROTO_SCSI) 2018 break; 2019 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2020 break; 2021 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2022 && SID_TYPE(&cgd->inq_data) != T_RBC 2023 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2024 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2025 break; 2026 2027 /* 2028 * Allocate a peripheral instance for 2029 * this device and start the probe 2030 * process. 2031 */ 2032 status = cam_periph_alloc(daregister, daoninvalidate, 2033 dacleanup, dastart, 2034 "da", CAM_PERIPH_BIO, 2035 path, daasync, 2036 AC_FOUND_DEVICE, cgd); 2037 2038 if (status != CAM_REQ_CMP 2039 && status != CAM_REQ_INPROG) 2040 printf("daasync: Unable to attach to new device " 2041 "due to status 0x%x\n", status); 2042 return; 2043 } 2044 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2045 { 2046 uintptr_t buftype; 2047 2048 buftype = (uintptr_t)arg; 2049 if (buftype == CDAI_TYPE_PHYS_PATH) { 2050 struct da_softc *softc; 2051 2052 softc = periph->softc; 2053 disk_attr_changed(softc->disk, "GEOM::physpath", 2054 M_NOWAIT); 2055 } 2056 break; 2057 } 2058 case AC_UNIT_ATTENTION: 2059 { 2060 union ccb *ccb; 2061 int error_code, sense_key, asc, ascq; 2062 2063 softc = (struct da_softc *)periph->softc; 2064 ccb = (union ccb *)arg; 2065 2066 /* 2067 * Handle all UNIT ATTENTIONs except our own, as they will be 2068 * handled by daerror(). Since this comes from a different periph, 2069 * that periph's lock is held, not ours, so we have to take it ours 2070 * out to touch softc flags. 2071 */ 2072 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2073 scsi_extract_sense_ccb(ccb, 2074 &error_code, &sense_key, &asc, &ascq)) { 2075 if (asc == 0x2A && ascq == 0x09) { 2076 xpt_print(ccb->ccb_h.path, 2077 "Capacity data has changed\n"); 2078 cam_periph_lock(periph); 2079 softc->flags &= ~DA_FLAG_PROBED; 2080 cam_periph_unlock(periph); 2081 dareprobe(periph); 2082 } else if (asc == 0x28 && ascq == 0x00) { 2083 cam_periph_lock(periph); 2084 softc->flags &= ~DA_FLAG_PROBED; 2085 cam_periph_unlock(periph); 2086 disk_media_changed(softc->disk, M_NOWAIT); 2087 } else if (asc == 0x3F && ascq == 0x03) { 2088 xpt_print(ccb->ccb_h.path, 2089 "INQUIRY data has changed\n"); 2090 cam_periph_lock(periph); 2091 softc->flags &= ~DA_FLAG_PROBED; 2092 cam_periph_unlock(periph); 2093 dareprobe(periph); 2094 } 2095 } 2096 break; 2097 } 2098 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2099 /* 2100 * Appears to be currently unused for SCSI devices, only ata SIMs 2101 * generate this. 2102 */ 2103 cam_periph_assert(periph, MA_OWNED); 2104 softc = (struct da_softc *)periph->softc; 2105 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2106 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2107 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2108 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2109 daschedule(periph); 2110 } 2111 } 2112 /* FALLTHROUGH */ 2113 case AC_SENT_BDR: /* Called for this path: periph locked */ 2114 case AC_BUS_RESET: /* Called for this path: periph locked */ 2115 { 2116 struct ccb_hdr *ccbh; 2117 2118 cam_periph_assert(periph, MA_OWNED); 2119 softc = (struct da_softc *)periph->softc; 2120 /* 2121 * Don't fail on the expected unit attention 2122 * that will occur. 2123 */ 2124 softc->flags |= DA_FLAG_RETRY_UA; 2125 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2126 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2127 break; 2128 } 2129 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2130 cam_periph_assert(periph, MA_OWNED); 2131 softc = (struct da_softc *)periph->softc; 2132 softc->flags &= ~DA_FLAG_PROBED; 2133 dareprobe(periph); 2134 break; 2135 default: 2136 break; 2137 } 2138 cam_periph_async(periph, code, path, arg); 2139 } 2140 2141 static void 2142 dasysctlinit(void *context, int pending) 2143 { 2144 struct cam_periph *periph; 2145 struct da_softc *softc; 2146 char tmpstr[32], tmpstr2[16]; 2147 struct ccb_trans_settings cts; 2148 2149 periph = (struct cam_periph *)context; 2150 /* 2151 * periph was held for us when this task was enqueued 2152 */ 2153 if (periph->flags & CAM_PERIPH_INVALID) { 2154 da_periph_release(periph, DA_REF_SYSCTL); 2155 return; 2156 } 2157 2158 softc = (struct da_softc *)periph->softc; 2159 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2160 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2161 2162 sysctl_ctx_init(&softc->sysctl_ctx); 2163 cam_periph_lock(periph); 2164 softc->flags |= DA_FLAG_SCTX_INIT; 2165 cam_periph_unlock(periph); 2166 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2167 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2168 CTLFLAG_RD, 0, tmpstr, "device_index"); 2169 if (softc->sysctl_tree == NULL) { 2170 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2171 da_periph_release(periph, DA_REF_SYSCTL); 2172 return; 2173 } 2174 2175 /* 2176 * Now register the sysctl handler, so the user can change the value on 2177 * the fly. 2178 */ 2179 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2180 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2181 softc, 0, dadeletemethodsysctl, "A", 2182 "BIO_DELETE execution method"); 2183 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2184 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2185 softc, 0, dadeletemaxsysctl, "Q", 2186 "Maximum BIO_DELETE size"); 2187 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2188 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2189 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2190 "Minimum CDB size"); 2191 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2192 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2193 "trim_count", CTLFLAG_RD, &softc->trim_count, 2194 "Total number of unmap/dsm commands sent"); 2195 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2196 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2197 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2198 "Total number of ranges in unmap/dsm commands"); 2199 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2200 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2201 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2202 "Total lbas in the unmap/dsm commands sent"); 2203 2204 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2205 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2206 softc, 0, dazonemodesysctl, "A", 2207 "Zone Mode"); 2208 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2209 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2210 softc, 0, dazonesupsysctl, "A", 2211 "Zone Support"); 2212 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2213 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2214 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2215 "Optimal Number of Open Sequential Write Preferred Zones"); 2216 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2217 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2218 "optimal_nonseq_zones", CTLFLAG_RD, 2219 &softc->optimal_nonseq_zones, 2220 "Optimal Number of Non-Sequentially Written Sequential Write " 2221 "Preferred Zones"); 2222 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2223 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2224 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2225 "Maximum Number of Open Sequential Write Required Zones"); 2226 2227 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2228 SYSCTL_CHILDREN(softc->sysctl_tree), 2229 OID_AUTO, 2230 "error_inject", 2231 CTLFLAG_RW, 2232 &softc->error_inject, 2233 0, 2234 "error_inject leaf"); 2235 2236 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2237 SYSCTL_CHILDREN(softc->sysctl_tree), 2238 OID_AUTO, 2239 "unmapped_io", 2240 CTLFLAG_RD, 2241 &softc->unmappedio, 2242 0, 2243 "Unmapped I/O leaf"); 2244 2245 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2246 SYSCTL_CHILDREN(softc->sysctl_tree), 2247 OID_AUTO, 2248 "rotating", 2249 CTLFLAG_RD, 2250 &softc->rotating, 2251 0, 2252 "Rotating media"); 2253 2254 #ifdef CAM_TEST_FAILURE 2255 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2256 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2257 periph, 0, cam_periph_invalidate_sysctl, "I", 2258 "Write 1 to invalidate the drive immediately"); 2259 #endif 2260 2261 /* 2262 * Add some addressing info. 2263 */ 2264 memset(&cts, 0, sizeof (cts)); 2265 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2266 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2267 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2268 cam_periph_lock(periph); 2269 xpt_action((union ccb *)&cts); 2270 cam_periph_unlock(periph); 2271 if (cts.ccb_h.status != CAM_REQ_CMP) { 2272 da_periph_release(periph, DA_REF_SYSCTL); 2273 return; 2274 } 2275 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2276 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2277 if (fc->valid & CTS_FC_VALID_WWPN) { 2278 softc->wwpn = fc->wwpn; 2279 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2280 SYSCTL_CHILDREN(softc->sysctl_tree), 2281 OID_AUTO, "wwpn", CTLFLAG_RD, 2282 &softc->wwpn, "World Wide Port Name"); 2283 } 2284 } 2285 2286 #ifdef CAM_IO_STATS 2287 /* 2288 * Now add some useful stats. 2289 * XXX These should live in cam_periph and be common to all periphs 2290 */ 2291 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2292 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2293 CTLFLAG_RD, 0, "Statistics"); 2294 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2295 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2296 OID_AUTO, 2297 "errors", 2298 CTLFLAG_RD, 2299 &softc->errors, 2300 0, 2301 "Transport errors reported by the SIM"); 2302 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2303 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2304 OID_AUTO, 2305 "timeouts", 2306 CTLFLAG_RD, 2307 &softc->timeouts, 2308 0, 2309 "Device timeouts reported by the SIM"); 2310 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2311 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2312 OID_AUTO, 2313 "pack_invalidations", 2314 CTLFLAG_RD, 2315 &softc->invalidations, 2316 0, 2317 "Device pack invalidations"); 2318 #endif 2319 2320 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2321 softc->sysctl_tree); 2322 2323 da_periph_release(periph, DA_REF_SYSCTL); 2324 } 2325 2326 static int 2327 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2328 { 2329 int error; 2330 uint64_t value; 2331 struct da_softc *softc; 2332 2333 softc = (struct da_softc *)arg1; 2334 2335 value = softc->disk->d_delmaxsize; 2336 error = sysctl_handle_64(oidp, &value, 0, req); 2337 if ((error != 0) || (req->newptr == NULL)) 2338 return (error); 2339 2340 /* only accept values smaller than the calculated value */ 2341 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2342 return (EINVAL); 2343 } 2344 softc->disk->d_delmaxsize = value; 2345 2346 return (0); 2347 } 2348 2349 static int 2350 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2351 { 2352 int error, value; 2353 2354 value = *(int *)arg1; 2355 2356 error = sysctl_handle_int(oidp, &value, 0, req); 2357 2358 if ((error != 0) 2359 || (req->newptr == NULL)) 2360 return (error); 2361 2362 /* 2363 * Acceptable values here are 6, 10, 12 or 16. 2364 */ 2365 if (value < 6) 2366 value = 6; 2367 else if ((value > 6) 2368 && (value <= 10)) 2369 value = 10; 2370 else if ((value > 10) 2371 && (value <= 12)) 2372 value = 12; 2373 else if (value > 12) 2374 value = 16; 2375 2376 *(int *)arg1 = value; 2377 2378 return (0); 2379 } 2380 2381 static int 2382 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2383 { 2384 sbintime_t value; 2385 int error; 2386 2387 value = da_default_softtimeout / SBT_1MS; 2388 2389 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2390 if ((error != 0) || (req->newptr == NULL)) 2391 return (error); 2392 2393 /* XXX Should clip this to a reasonable level */ 2394 if (value > da_default_timeout * 1000) 2395 return (EINVAL); 2396 2397 da_default_softtimeout = value * SBT_1MS; 2398 return (0); 2399 } 2400 2401 static void 2402 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2403 { 2404 2405 softc->delete_method = delete_method; 2406 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2407 softc->delete_func = da_delete_functions[delete_method]; 2408 2409 if (softc->delete_method > DA_DELETE_DISABLE) 2410 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2411 else 2412 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2413 } 2414 2415 static off_t 2416 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2417 { 2418 off_t sectors; 2419 2420 switch(delete_method) { 2421 case DA_DELETE_UNMAP: 2422 sectors = (off_t)softc->unmap_max_lba; 2423 break; 2424 case DA_DELETE_ATA_TRIM: 2425 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2426 break; 2427 case DA_DELETE_WS16: 2428 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2429 break; 2430 case DA_DELETE_ZERO: 2431 case DA_DELETE_WS10: 2432 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2433 break; 2434 default: 2435 return 0; 2436 } 2437 2438 return (off_t)softc->params.secsize * 2439 omin(sectors, softc->params.sectors); 2440 } 2441 2442 static void 2443 daprobedone(struct cam_periph *periph, union ccb *ccb) 2444 { 2445 struct da_softc *softc; 2446 2447 softc = (struct da_softc *)periph->softc; 2448 2449 cam_periph_assert(periph, MA_OWNED); 2450 2451 dadeletemethodchoose(softc, DA_DELETE_NONE); 2452 2453 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2454 char buf[80]; 2455 int i, sep; 2456 2457 snprintf(buf, sizeof(buf), "Delete methods: <"); 2458 sep = 0; 2459 for (i = 0; i <= DA_DELETE_MAX; i++) { 2460 if ((softc->delete_available & (1 << i)) == 0 && 2461 i != softc->delete_method) 2462 continue; 2463 if (sep) 2464 strlcat(buf, ",", sizeof(buf)); 2465 strlcat(buf, da_delete_method_names[i], 2466 sizeof(buf)); 2467 if (i == softc->delete_method) 2468 strlcat(buf, "(*)", sizeof(buf)); 2469 sep = 1; 2470 } 2471 strlcat(buf, ">", sizeof(buf)); 2472 printf("%s%d: %s\n", periph->periph_name, 2473 periph->unit_number, buf); 2474 } 2475 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2476 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2477 printf("%s%d: Write Protected\n", periph->periph_name, 2478 periph->unit_number); 2479 } 2480 2481 /* 2482 * Since our peripheral may be invalidated by an error 2483 * above or an external event, we must release our CCB 2484 * before releasing the probe lock on the peripheral. 2485 * The peripheral will only go away once the last lock 2486 * is removed, and we need it around for the CCB release 2487 * operation. 2488 */ 2489 xpt_release_ccb(ccb); 2490 softc->state = DA_STATE_NORMAL; 2491 softc->flags |= DA_FLAG_PROBED; 2492 daschedule(periph); 2493 wakeup(&softc->disk->d_mediasize); 2494 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2495 softc->flags |= DA_FLAG_ANNOUNCED; 2496 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2497 } else 2498 da_periph_release_locked(periph, DA_REF_REPROBE); 2499 } 2500 2501 static void 2502 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2503 { 2504 int i, methods; 2505 2506 /* If available, prefer the method requested by user. */ 2507 i = softc->delete_method_pref; 2508 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2509 if (methods & (1 << i)) { 2510 dadeletemethodset(softc, i); 2511 return; 2512 } 2513 2514 /* Use the pre-defined order to choose the best performing delete. */ 2515 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2516 if (i == DA_DELETE_ZERO) 2517 continue; 2518 if (softc->delete_available & (1 << i)) { 2519 dadeletemethodset(softc, i); 2520 return; 2521 } 2522 } 2523 2524 /* Fallback to default. */ 2525 dadeletemethodset(softc, default_method); 2526 } 2527 2528 static int 2529 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2530 { 2531 char buf[16]; 2532 const char *p; 2533 struct da_softc *softc; 2534 int i, error, value; 2535 2536 softc = (struct da_softc *)arg1; 2537 2538 value = softc->delete_method; 2539 if (value < 0 || value > DA_DELETE_MAX) 2540 p = "UNKNOWN"; 2541 else 2542 p = da_delete_method_names[value]; 2543 strncpy(buf, p, sizeof(buf)); 2544 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2545 if (error != 0 || req->newptr == NULL) 2546 return (error); 2547 for (i = 0; i <= DA_DELETE_MAX; i++) { 2548 if (strcmp(buf, da_delete_method_names[i]) == 0) 2549 break; 2550 } 2551 if (i > DA_DELETE_MAX) 2552 return (EINVAL); 2553 softc->delete_method_pref = i; 2554 dadeletemethodchoose(softc, DA_DELETE_NONE); 2555 return (0); 2556 } 2557 2558 static int 2559 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2560 { 2561 char tmpbuf[40]; 2562 struct da_softc *softc; 2563 int error; 2564 2565 softc = (struct da_softc *)arg1; 2566 2567 switch (softc->zone_mode) { 2568 case DA_ZONE_DRIVE_MANAGED: 2569 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2570 break; 2571 case DA_ZONE_HOST_AWARE: 2572 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2573 break; 2574 case DA_ZONE_HOST_MANAGED: 2575 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2576 break; 2577 case DA_ZONE_NONE: 2578 default: 2579 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2580 break; 2581 } 2582 2583 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2584 2585 return (error); 2586 } 2587 2588 static int 2589 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2590 { 2591 char tmpbuf[180]; 2592 struct da_softc *softc; 2593 struct sbuf sb; 2594 int error, first; 2595 unsigned int i; 2596 2597 softc = (struct da_softc *)arg1; 2598 2599 error = 0; 2600 first = 1; 2601 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2602 2603 for (i = 0; i < sizeof(da_zone_desc_table) / 2604 sizeof(da_zone_desc_table[0]); i++) { 2605 if (softc->zone_flags & da_zone_desc_table[i].value) { 2606 if (first == 0) 2607 sbuf_printf(&sb, ", "); 2608 else 2609 first = 0; 2610 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2611 } 2612 } 2613 2614 if (first == 1) 2615 sbuf_printf(&sb, "None"); 2616 2617 sbuf_finish(&sb); 2618 2619 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2620 2621 return (error); 2622 } 2623 2624 static cam_status 2625 daregister(struct cam_periph *periph, void *arg) 2626 { 2627 struct da_softc *softc; 2628 struct ccb_pathinq cpi; 2629 struct ccb_getdev *cgd; 2630 char tmpstr[80]; 2631 caddr_t match; 2632 2633 cgd = (struct ccb_getdev *)arg; 2634 if (cgd == NULL) { 2635 printf("daregister: no getdev CCB, can't register device\n"); 2636 return(CAM_REQ_CMP_ERR); 2637 } 2638 2639 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2640 M_NOWAIT|M_ZERO); 2641 2642 if (softc == NULL) { 2643 printf("daregister: Unable to probe new device. " 2644 "Unable to allocate softc\n"); 2645 return(CAM_REQ_CMP_ERR); 2646 } 2647 2648 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2649 printf("daregister: Unable to probe new device. " 2650 "Unable to allocate iosched memory\n"); 2651 free(softc, M_DEVBUF); 2652 return(CAM_REQ_CMP_ERR); 2653 } 2654 2655 LIST_INIT(&softc->pending_ccbs); 2656 softc->state = DA_STATE_PROBE_WP; 2657 bioq_init(&softc->delete_run_queue); 2658 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2659 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2660 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2661 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2662 softc->unmap_gran = 0; 2663 softc->unmap_gran_align = 0; 2664 softc->ws_max_blks = WS16_MAX_BLKS; 2665 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2666 softc->rotating = 1; 2667 2668 periph->softc = softc; 2669 2670 /* 2671 * See if this device has any quirks. 2672 */ 2673 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2674 (caddr_t)da_quirk_table, 2675 nitems(da_quirk_table), 2676 sizeof(*da_quirk_table), scsi_inquiry_match); 2677 2678 if (match != NULL) 2679 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2680 else 2681 softc->quirks = DA_Q_NONE; 2682 2683 /* Check if the SIM does not want 6 byte commands */ 2684 xpt_path_inq(&cpi, periph->path); 2685 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2686 softc->quirks |= DA_Q_NO_6_BYTE; 2687 2688 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2689 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2690 else if (softc->quirks & DA_Q_SMR_DM) 2691 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2692 else 2693 softc->zone_mode = DA_ZONE_NONE; 2694 2695 if (softc->zone_mode != DA_ZONE_NONE) { 2696 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2697 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2698 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2699 else 2700 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2701 } else 2702 softc->zone_interface = DA_ZONE_IF_SCSI; 2703 } 2704 2705 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2706 2707 /* 2708 * Take an exclusive section lock qon the periph while dastart is called 2709 * to finish the probe. The lock will be dropped in dadone at the end 2710 * of probe. This locks out daopen and daclose from racing with the 2711 * probe. 2712 * 2713 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2714 */ 2715 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2716 2717 /* 2718 * Schedule a periodic event to occasionally send an 2719 * ordered tag to a device. 2720 */ 2721 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2722 callout_reset(&softc->sendordered_c, 2723 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2724 dasendorderedtag, periph); 2725 2726 cam_periph_unlock(periph); 2727 /* 2728 * RBC devices don't have to support READ(6), only READ(10). 2729 */ 2730 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2731 softc->minimum_cmd_size = 10; 2732 else 2733 softc->minimum_cmd_size = 6; 2734 2735 /* 2736 * Load the user's default, if any. 2737 */ 2738 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2739 periph->unit_number); 2740 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2741 2742 /* 2743 * 6, 10, 12 and 16 are the currently permissible values. 2744 */ 2745 if (softc->minimum_cmd_size > 12) 2746 softc->minimum_cmd_size = 16; 2747 else if (softc->minimum_cmd_size > 10) 2748 softc->minimum_cmd_size = 12; 2749 else if (softc->minimum_cmd_size > 6) 2750 softc->minimum_cmd_size = 10; 2751 else 2752 softc->minimum_cmd_size = 6; 2753 2754 /* Predict whether device may support READ CAPACITY(16). */ 2755 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2756 (softc->quirks & DA_Q_NO_RC16) == 0) { 2757 softc->flags |= DA_FLAG_CAN_RC16; 2758 } 2759 2760 /* 2761 * Register this media as a disk. 2762 */ 2763 softc->disk = disk_alloc(); 2764 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2765 periph->unit_number, 0, 2766 DEVSTAT_BS_UNAVAILABLE, 2767 SID_TYPE(&cgd->inq_data) | 2768 XPORT_DEVSTAT_TYPE(cpi.transport), 2769 DEVSTAT_PRIORITY_DISK); 2770 softc->disk->d_open = daopen; 2771 softc->disk->d_close = daclose; 2772 softc->disk->d_strategy = dastrategy; 2773 softc->disk->d_dump = dadump; 2774 softc->disk->d_getattr = dagetattr; 2775 softc->disk->d_gone = dadiskgonecb; 2776 softc->disk->d_name = "da"; 2777 softc->disk->d_drv1 = periph; 2778 if (cpi.maxio == 0) 2779 softc->maxio = DFLTPHYS; /* traditional default */ 2780 else if (cpi.maxio > MAXPHYS) 2781 softc->maxio = MAXPHYS; /* for safety */ 2782 else 2783 softc->maxio = cpi.maxio; 2784 softc->disk->d_maxsize = softc->maxio; 2785 softc->disk->d_unit = periph->unit_number; 2786 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2787 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2788 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2789 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2790 softc->unmappedio = 1; 2791 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2792 } 2793 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2794 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2795 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2796 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2797 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2798 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2799 softc->disk->d_hba_vendor = cpi.hba_vendor; 2800 softc->disk->d_hba_device = cpi.hba_device; 2801 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2802 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2803 2804 /* 2805 * Acquire a reference to the periph before we register with GEOM. 2806 * We'll release this reference once GEOM calls us back (via 2807 * dadiskgonecb()) telling us that our provider has been freed. 2808 */ 2809 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2810 xpt_print(periph->path, "%s: lost periph during " 2811 "registration!\n", __func__); 2812 cam_periph_lock(periph); 2813 return (CAM_REQ_CMP_ERR); 2814 } 2815 2816 disk_create(softc->disk, DISK_VERSION); 2817 cam_periph_lock(periph); 2818 2819 /* 2820 * Add async callbacks for events of interest. 2821 * I don't bother checking if this fails as, 2822 * in most cases, the system will function just 2823 * fine without them and the only alternative 2824 * would be to not attach the device on failure. 2825 */ 2826 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2827 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2828 AC_INQ_CHANGED, daasync, periph, periph->path); 2829 2830 /* 2831 * Emit an attribute changed notification just in case 2832 * physical path information arrived before our async 2833 * event handler was registered, but after anyone attaching 2834 * to our disk device polled it. 2835 */ 2836 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2837 2838 /* 2839 * Schedule a periodic media polling events. 2840 */ 2841 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2842 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2843 (cgd->inq_flags & SID_AEN) == 0 && 2844 da_poll_period != 0) 2845 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2846 damediapoll, periph); 2847 2848 xpt_schedule(periph, CAM_PRIORITY_DEV); 2849 2850 return(CAM_REQ_CMP); 2851 } 2852 2853 static int 2854 da_zone_bio_to_scsi(int disk_zone_cmd) 2855 { 2856 switch (disk_zone_cmd) { 2857 case DISK_ZONE_OPEN: 2858 return ZBC_OUT_SA_OPEN; 2859 case DISK_ZONE_CLOSE: 2860 return ZBC_OUT_SA_CLOSE; 2861 case DISK_ZONE_FINISH: 2862 return ZBC_OUT_SA_FINISH; 2863 case DISK_ZONE_RWP: 2864 return ZBC_OUT_SA_RWP; 2865 } 2866 2867 return -1; 2868 } 2869 2870 static int 2871 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2872 int *queue_ccb) 2873 { 2874 struct da_softc *softc; 2875 int error; 2876 2877 error = 0; 2878 2879 if (bp->bio_cmd != BIO_ZONE) { 2880 error = EINVAL; 2881 goto bailout; 2882 } 2883 2884 softc = periph->softc; 2885 2886 switch (bp->bio_zone.zone_cmd) { 2887 case DISK_ZONE_OPEN: 2888 case DISK_ZONE_CLOSE: 2889 case DISK_ZONE_FINISH: 2890 case DISK_ZONE_RWP: { 2891 int zone_flags; 2892 int zone_sa; 2893 uint64_t lba; 2894 2895 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2896 if (zone_sa == -1) { 2897 xpt_print(periph->path, "Cannot translate zone " 2898 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2899 error = EINVAL; 2900 goto bailout; 2901 } 2902 2903 zone_flags = 0; 2904 lba = bp->bio_zone.zone_params.rwp.id; 2905 2906 if (bp->bio_zone.zone_params.rwp.flags & 2907 DISK_ZONE_RWP_FLAG_ALL) 2908 zone_flags |= ZBC_OUT_ALL; 2909 2910 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2911 scsi_zbc_out(&ccb->csio, 2912 /*retries*/ da_retry_count, 2913 /*cbfcnp*/ dadone, 2914 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2915 /*service_action*/ zone_sa, 2916 /*zone_id*/ lba, 2917 /*zone_flags*/ zone_flags, 2918 /*data_ptr*/ NULL, 2919 /*dxfer_len*/ 0, 2920 /*sense_len*/ SSD_FULL_SIZE, 2921 /*timeout*/ da_default_timeout * 1000); 2922 } else { 2923 /* 2924 * Note that in this case, even though we can 2925 * technically use NCQ, we don't bother for several 2926 * reasons: 2927 * 1. It hasn't been tested on a SAT layer that 2928 * supports it. This is new as of SAT-4. 2929 * 2. Even when there is a SAT layer that supports 2930 * it, that SAT layer will also probably support 2931 * ZBC -> ZAC translation, since they are both 2932 * in the SAT-4 spec. 2933 * 3. Translation will likely be preferable to ATA 2934 * passthrough. LSI / Avago at least single 2935 * steps ATA passthrough commands in the HBA, 2936 * regardless of protocol, so unless that 2937 * changes, there is a performance penalty for 2938 * doing ATA passthrough no matter whether 2939 * you're using NCQ/FPDMA, DMA or PIO. 2940 * 4. It requires a 32-byte CDB, which at least at 2941 * this point in CAM requires a CDB pointer, which 2942 * would require us to allocate an additional bit 2943 * of storage separate from the CCB. 2944 */ 2945 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2946 /*retries*/ da_retry_count, 2947 /*cbfcnp*/ dadone, 2948 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2949 /*use_ncq*/ 0, 2950 /*zm_action*/ zone_sa, 2951 /*zone_id*/ lba, 2952 /*zone_flags*/ zone_flags, 2953 /*data_ptr*/ NULL, 2954 /*dxfer_len*/ 0, 2955 /*cdb_storage*/ NULL, 2956 /*cdb_storage_len*/ 0, 2957 /*sense_len*/ SSD_FULL_SIZE, 2958 /*timeout*/ da_default_timeout * 1000); 2959 if (error != 0) { 2960 error = EINVAL; 2961 xpt_print(periph->path, 2962 "scsi_ata_zac_mgmt_out() returned an " 2963 "error!"); 2964 goto bailout; 2965 } 2966 } 2967 *queue_ccb = 1; 2968 2969 break; 2970 } 2971 case DISK_ZONE_REPORT_ZONES: { 2972 uint8_t *rz_ptr; 2973 uint32_t num_entries, alloc_size; 2974 struct disk_zone_report *rep; 2975 2976 rep = &bp->bio_zone.zone_params.report; 2977 2978 num_entries = rep->entries_allocated; 2979 if (num_entries == 0) { 2980 xpt_print(periph->path, "No entries allocated for " 2981 "Report Zones request\n"); 2982 error = EINVAL; 2983 goto bailout; 2984 } 2985 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2986 (sizeof(struct scsi_report_zones_desc) * num_entries); 2987 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2988 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2989 if (rz_ptr == NULL) { 2990 xpt_print(periph->path, "Unable to allocate memory " 2991 "for Report Zones request\n"); 2992 error = ENOMEM; 2993 goto bailout; 2994 } 2995 2996 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2997 scsi_zbc_in(&ccb->csio, 2998 /*retries*/ da_retry_count, 2999 /*cbcfnp*/ dadone, 3000 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3001 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3002 /*zone_start_lba*/ rep->starting_id, 3003 /*zone_options*/ rep->rep_options, 3004 /*data_ptr*/ rz_ptr, 3005 /*dxfer_len*/ alloc_size, 3006 /*sense_len*/ SSD_FULL_SIZE, 3007 /*timeout*/ da_default_timeout * 1000); 3008 } else { 3009 /* 3010 * Note that in this case, even though we can 3011 * technically use NCQ, we don't bother for several 3012 * reasons: 3013 * 1. It hasn't been tested on a SAT layer that 3014 * supports it. This is new as of SAT-4. 3015 * 2. Even when there is a SAT layer that supports 3016 * it, that SAT layer will also probably support 3017 * ZBC -> ZAC translation, since they are both 3018 * in the SAT-4 spec. 3019 * 3. Translation will likely be preferable to ATA 3020 * passthrough. LSI / Avago at least single 3021 * steps ATA passthrough commands in the HBA, 3022 * regardless of protocol, so unless that 3023 * changes, there is a performance penalty for 3024 * doing ATA passthrough no matter whether 3025 * you're using NCQ/FPDMA, DMA or PIO. 3026 * 4. It requires a 32-byte CDB, which at least at 3027 * this point in CAM requires a CDB pointer, which 3028 * would require us to allocate an additional bit 3029 * of storage separate from the CCB. 3030 */ 3031 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3032 /*retries*/ da_retry_count, 3033 /*cbcfnp*/ dadone, 3034 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3035 /*use_ncq*/ 0, 3036 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3037 /*zone_id*/ rep->starting_id, 3038 /*zone_flags*/ rep->rep_options, 3039 /*data_ptr*/ rz_ptr, 3040 /*dxfer_len*/ alloc_size, 3041 /*cdb_storage*/ NULL, 3042 /*cdb_storage_len*/ 0, 3043 /*sense_len*/ SSD_FULL_SIZE, 3044 /*timeout*/ da_default_timeout * 1000); 3045 if (error != 0) { 3046 error = EINVAL; 3047 xpt_print(periph->path, 3048 "scsi_ata_zac_mgmt_in() returned an " 3049 "error!"); 3050 goto bailout; 3051 } 3052 } 3053 3054 /* 3055 * For BIO_ZONE, this isn't normally needed. However, it 3056 * is used by devstat_end_transaction_bio() to determine 3057 * how much data was transferred. 3058 */ 3059 /* 3060 * XXX KDM we have a problem. But I'm not sure how to fix 3061 * it. devstat uses bio_bcount - bio_resid to calculate 3062 * the amount of data transferred. The GEOM disk code 3063 * uses bio_length - bio_resid to calculate the amount of 3064 * data in bio_completed. We have different structure 3065 * sizes above and below the ada(4) driver. So, if we 3066 * use the sizes above, the amount transferred won't be 3067 * quite accurate for devstat. If we use different sizes 3068 * for bio_bcount and bio_length (above and below 3069 * respectively), then the residual needs to match one or 3070 * the other. Everything is calculated after the bio 3071 * leaves the driver, so changing the values around isn't 3072 * really an option. For now, just set the count to the 3073 * passed in length. This means that the calculations 3074 * above (e.g. bio_completed) will be correct, but the 3075 * amount of data reported to devstat will be slightly 3076 * under or overstated. 3077 */ 3078 bp->bio_bcount = bp->bio_length; 3079 3080 *queue_ccb = 1; 3081 3082 break; 3083 } 3084 case DISK_ZONE_GET_PARAMS: { 3085 struct disk_zone_disk_params *params; 3086 3087 params = &bp->bio_zone.zone_params.disk_params; 3088 bzero(params, sizeof(*params)); 3089 3090 switch (softc->zone_mode) { 3091 case DA_ZONE_DRIVE_MANAGED: 3092 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3093 break; 3094 case DA_ZONE_HOST_AWARE: 3095 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3096 break; 3097 case DA_ZONE_HOST_MANAGED: 3098 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3099 break; 3100 default: 3101 case DA_ZONE_NONE: 3102 params->zone_mode = DISK_ZONE_MODE_NONE; 3103 break; 3104 } 3105 3106 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3107 params->flags |= DISK_ZONE_DISK_URSWRZ; 3108 3109 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3110 params->optimal_seq_zones = softc->optimal_seq_zones; 3111 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3112 } 3113 3114 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3115 params->optimal_nonseq_zones = 3116 softc->optimal_nonseq_zones; 3117 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3118 } 3119 3120 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3121 params->max_seq_zones = softc->max_seq_zones; 3122 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3123 } 3124 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3125 params->flags |= DISK_ZONE_RZ_SUP; 3126 3127 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3128 params->flags |= DISK_ZONE_OPEN_SUP; 3129 3130 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3131 params->flags |= DISK_ZONE_CLOSE_SUP; 3132 3133 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3134 params->flags |= DISK_ZONE_FINISH_SUP; 3135 3136 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3137 params->flags |= DISK_ZONE_RWP_SUP; 3138 break; 3139 } 3140 default: 3141 break; 3142 } 3143 bailout: 3144 return (error); 3145 } 3146 3147 static void 3148 dastart(struct cam_periph *periph, union ccb *start_ccb) 3149 { 3150 struct da_softc *softc; 3151 3152 cam_periph_assert(periph, MA_OWNED); 3153 softc = (struct da_softc *)periph->softc; 3154 3155 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3156 3157 skipstate: 3158 switch (softc->state) { 3159 case DA_STATE_NORMAL: 3160 { 3161 struct bio *bp; 3162 uint8_t tag_code; 3163 3164 more: 3165 bp = cam_iosched_next_bio(softc->cam_iosched); 3166 if (bp == NULL) { 3167 if (cam_iosched_has_work_flags(softc->cam_iosched, 3168 DA_WORK_TUR)) { 3169 softc->flags |= DA_FLAG_TUR_PENDING; 3170 cam_iosched_clr_work_flags(softc->cam_iosched, 3171 DA_WORK_TUR); 3172 scsi_test_unit_ready(&start_ccb->csio, 3173 /*retries*/ da_retry_count, 3174 dadone_tur, 3175 MSG_SIMPLE_Q_TAG, 3176 SSD_FULL_SIZE, 3177 da_default_timeout * 1000); 3178 start_ccb->ccb_h.ccb_bp = NULL; 3179 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3180 xpt_action(start_ccb); 3181 } else 3182 xpt_release_ccb(start_ccb); 3183 break; 3184 } 3185 3186 if (bp->bio_cmd == BIO_DELETE) { 3187 if (softc->delete_func != NULL) { 3188 softc->delete_func(periph, start_ccb, bp); 3189 goto out; 3190 } else { 3191 /* 3192 * Not sure this is possible, but failsafe by 3193 * lying and saying "sure, done." 3194 */ 3195 biofinish(bp, NULL, 0); 3196 goto more; 3197 } 3198 } 3199 3200 if (cam_iosched_has_work_flags(softc->cam_iosched, 3201 DA_WORK_TUR)) { 3202 cam_iosched_clr_work_flags(softc->cam_iosched, 3203 DA_WORK_TUR); 3204 da_periph_release_locked(periph, DA_REF_TUR); 3205 } 3206 3207 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3208 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3209 softc->flags &= ~DA_FLAG_NEED_OTAG; 3210 softc->flags |= DA_FLAG_WAS_OTAG; 3211 tag_code = MSG_ORDERED_Q_TAG; 3212 } else { 3213 tag_code = MSG_SIMPLE_Q_TAG; 3214 } 3215 3216 switch (bp->bio_cmd) { 3217 case BIO_WRITE: 3218 case BIO_READ: 3219 { 3220 void *data_ptr; 3221 int rw_op; 3222 3223 biotrack(bp, __func__); 3224 3225 if (bp->bio_cmd == BIO_WRITE) { 3226 softc->flags |= DA_FLAG_DIRTY; 3227 rw_op = SCSI_RW_WRITE; 3228 } else { 3229 rw_op = SCSI_RW_READ; 3230 } 3231 3232 data_ptr = bp->bio_data; 3233 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3234 rw_op |= SCSI_RW_BIO; 3235 data_ptr = bp; 3236 } 3237 3238 scsi_read_write(&start_ccb->csio, 3239 /*retries*/da_retry_count, 3240 /*cbfcnp*/dadone, 3241 /*tag_action*/tag_code, 3242 rw_op, 3243 /*byte2*/0, 3244 softc->minimum_cmd_size, 3245 /*lba*/bp->bio_pblkno, 3246 /*block_count*/bp->bio_bcount / 3247 softc->params.secsize, 3248 data_ptr, 3249 /*dxfer_len*/ bp->bio_bcount, 3250 /*sense_len*/SSD_FULL_SIZE, 3251 da_default_timeout * 1000); 3252 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3253 start_ccb->csio.bio = bp; 3254 #endif 3255 break; 3256 } 3257 case BIO_FLUSH: 3258 /* 3259 * If we don't support sync cache, or the disk 3260 * isn't dirty, FLUSH is a no-op. Use the 3261 * allocated CCB for the next bio if one is 3262 * available. 3263 */ 3264 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3265 (softc->flags & DA_FLAG_DIRTY) == 0) { 3266 biodone(bp); 3267 goto skipstate; 3268 } 3269 3270 /* 3271 * BIO_FLUSH doesn't currently communicate 3272 * range data, so we synchronize the cache 3273 * over the whole disk. We also force 3274 * ordered tag semantics the flush applies 3275 * to all previously queued I/O. 3276 */ 3277 scsi_synchronize_cache(&start_ccb->csio, 3278 /*retries*/1, 3279 /*cbfcnp*/dadone, 3280 MSG_ORDERED_Q_TAG, 3281 /*begin_lba*/0, 3282 /*lb_count*/0, 3283 SSD_FULL_SIZE, 3284 da_default_timeout*1000); 3285 /* 3286 * Clear the dirty flag before sending the command. 3287 * Either this sync cache will be successful, or it 3288 * will fail after a retry. If it fails, it is 3289 * unlikely to be successful if retried later, so 3290 * we'll save ourselves time by just marking the 3291 * device clean. 3292 */ 3293 softc->flags &= ~DA_FLAG_DIRTY; 3294 break; 3295 case BIO_ZONE: { 3296 int error, queue_ccb; 3297 3298 queue_ccb = 0; 3299 3300 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3301 if ((error != 0) 3302 || (queue_ccb == 0)) { 3303 biofinish(bp, NULL, error); 3304 xpt_release_ccb(start_ccb); 3305 return; 3306 } 3307 break; 3308 } 3309 } 3310 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3311 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3312 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3313 3314 out: 3315 LIST_INSERT_HEAD(&softc->pending_ccbs, 3316 &start_ccb->ccb_h, periph_links.le); 3317 3318 /* We expect a unit attention from this device */ 3319 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3320 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3321 softc->flags &= ~DA_FLAG_RETRY_UA; 3322 } 3323 3324 start_ccb->ccb_h.ccb_bp = bp; 3325 softc->refcount++; 3326 cam_periph_unlock(periph); 3327 xpt_action(start_ccb); 3328 cam_periph_lock(periph); 3329 3330 /* May have more work to do, so ensure we stay scheduled */ 3331 daschedule(periph); 3332 break; 3333 } 3334 case DA_STATE_PROBE_WP: 3335 { 3336 void *mode_buf; 3337 int mode_buf_len; 3338 3339 mode_buf_len = 192; 3340 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3341 if (mode_buf == NULL) { 3342 xpt_print(periph->path, "Unable to send mode sense - " 3343 "malloc failure\n"); 3344 softc->state = DA_STATE_PROBE_RC; 3345 goto skipstate; 3346 } 3347 scsi_mode_sense_len(&start_ccb->csio, 3348 /*retries*/ da_retry_count, 3349 /*cbfcnp*/ dadone_probewp, 3350 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3351 /*dbd*/ FALSE, 3352 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3353 /*page*/ SMS_ALL_PAGES_PAGE, 3354 /*param_buf*/ mode_buf, 3355 /*param_len*/ mode_buf_len, 3356 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3357 /*sense_len*/ SSD_FULL_SIZE, 3358 /*timeout*/ da_default_timeout * 1000); 3359 start_ccb->ccb_h.ccb_bp = NULL; 3360 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3361 xpt_action(start_ccb); 3362 break; 3363 } 3364 case DA_STATE_PROBE_RC: 3365 { 3366 struct scsi_read_capacity_data *rcap; 3367 3368 rcap = (struct scsi_read_capacity_data *) 3369 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3370 if (rcap == NULL) { 3371 printf("dastart: Couldn't malloc read_capacity data\n"); 3372 /* da_free_periph??? */ 3373 break; 3374 } 3375 scsi_read_capacity(&start_ccb->csio, 3376 /*retries*/da_retry_count, 3377 dadone_proberc, 3378 MSG_SIMPLE_Q_TAG, 3379 rcap, 3380 SSD_FULL_SIZE, 3381 /*timeout*/5000); 3382 start_ccb->ccb_h.ccb_bp = NULL; 3383 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3384 xpt_action(start_ccb); 3385 break; 3386 } 3387 case DA_STATE_PROBE_RC16: 3388 { 3389 struct scsi_read_capacity_data_long *rcaplong; 3390 3391 rcaplong = (struct scsi_read_capacity_data_long *) 3392 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3393 if (rcaplong == NULL) { 3394 printf("dastart: Couldn't malloc read_capacity data\n"); 3395 /* da_free_periph??? */ 3396 break; 3397 } 3398 scsi_read_capacity_16(&start_ccb->csio, 3399 /*retries*/ da_retry_count, 3400 /*cbfcnp*/ dadone_proberc, 3401 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3402 /*lba*/ 0, 3403 /*reladr*/ 0, 3404 /*pmi*/ 0, 3405 /*rcap_buf*/ (uint8_t *)rcaplong, 3406 /*rcap_buf_len*/ sizeof(*rcaplong), 3407 /*sense_len*/ SSD_FULL_SIZE, 3408 /*timeout*/ da_default_timeout * 1000); 3409 start_ccb->ccb_h.ccb_bp = NULL; 3410 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3411 xpt_action(start_ccb); 3412 break; 3413 } 3414 case DA_STATE_PROBE_LBP: 3415 { 3416 struct scsi_vpd_logical_block_prov *lbp; 3417 3418 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3419 /* 3420 * If we get here we don't support any SBC-3 delete 3421 * methods with UNMAP as the Logical Block Provisioning 3422 * VPD page support is required for devices which 3423 * support it according to T10/1799-D Revision 31 3424 * however older revisions of the spec don't mandate 3425 * this so we currently don't remove these methods 3426 * from the available set. 3427 */ 3428 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3429 goto skipstate; 3430 } 3431 3432 lbp = (struct scsi_vpd_logical_block_prov *) 3433 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3434 3435 if (lbp == NULL) { 3436 printf("dastart: Couldn't malloc lbp data\n"); 3437 /* da_free_periph??? */ 3438 break; 3439 } 3440 3441 scsi_inquiry(&start_ccb->csio, 3442 /*retries*/da_retry_count, 3443 /*cbfcnp*/dadone_probelbp, 3444 /*tag_action*/MSG_SIMPLE_Q_TAG, 3445 /*inq_buf*/(u_int8_t *)lbp, 3446 /*inq_len*/sizeof(*lbp), 3447 /*evpd*/TRUE, 3448 /*page_code*/SVPD_LBP, 3449 /*sense_len*/SSD_MIN_SIZE, 3450 /*timeout*/da_default_timeout * 1000); 3451 start_ccb->ccb_h.ccb_bp = NULL; 3452 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3453 xpt_action(start_ccb); 3454 break; 3455 } 3456 case DA_STATE_PROBE_BLK_LIMITS: 3457 { 3458 struct scsi_vpd_block_limits *block_limits; 3459 3460 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3461 /* Not supported skip to next probe */ 3462 softc->state = DA_STATE_PROBE_BDC; 3463 goto skipstate; 3464 } 3465 3466 block_limits = (struct scsi_vpd_block_limits *) 3467 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3468 3469 if (block_limits == NULL) { 3470 printf("dastart: Couldn't malloc block_limits data\n"); 3471 /* da_free_periph??? */ 3472 break; 3473 } 3474 3475 scsi_inquiry(&start_ccb->csio, 3476 /*retries*/da_retry_count, 3477 /*cbfcnp*/dadone_probeblklimits, 3478 /*tag_action*/MSG_SIMPLE_Q_TAG, 3479 /*inq_buf*/(u_int8_t *)block_limits, 3480 /*inq_len*/sizeof(*block_limits), 3481 /*evpd*/TRUE, 3482 /*page_code*/SVPD_BLOCK_LIMITS, 3483 /*sense_len*/SSD_MIN_SIZE, 3484 /*timeout*/da_default_timeout * 1000); 3485 start_ccb->ccb_h.ccb_bp = NULL; 3486 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3487 xpt_action(start_ccb); 3488 break; 3489 } 3490 case DA_STATE_PROBE_BDC: 3491 { 3492 struct scsi_vpd_block_characteristics *bdc; 3493 3494 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3495 softc->state = DA_STATE_PROBE_ATA; 3496 goto skipstate; 3497 } 3498 3499 bdc = (struct scsi_vpd_block_characteristics *) 3500 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3501 3502 if (bdc == NULL) { 3503 printf("dastart: Couldn't malloc bdc data\n"); 3504 /* da_free_periph??? */ 3505 break; 3506 } 3507 3508 scsi_inquiry(&start_ccb->csio, 3509 /*retries*/da_retry_count, 3510 /*cbfcnp*/dadone_probebdc, 3511 /*tag_action*/MSG_SIMPLE_Q_TAG, 3512 /*inq_buf*/(u_int8_t *)bdc, 3513 /*inq_len*/sizeof(*bdc), 3514 /*evpd*/TRUE, 3515 /*page_code*/SVPD_BDC, 3516 /*sense_len*/SSD_MIN_SIZE, 3517 /*timeout*/da_default_timeout * 1000); 3518 start_ccb->ccb_h.ccb_bp = NULL; 3519 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3520 xpt_action(start_ccb); 3521 break; 3522 } 3523 case DA_STATE_PROBE_ATA: 3524 { 3525 struct ata_params *ata_params; 3526 3527 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3528 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3529 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3530 /* 3531 * Note that if the ATA VPD page isn't 3532 * supported, we aren't talking to an ATA 3533 * device anyway. Support for that VPD 3534 * page is mandatory for SCSI to ATA (SAT) 3535 * translation layers. 3536 */ 3537 softc->state = DA_STATE_PROBE_ZONE; 3538 goto skipstate; 3539 } 3540 daprobedone(periph, start_ccb); 3541 break; 3542 } 3543 3544 ata_params = (struct ata_params*) 3545 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3546 3547 if (ata_params == NULL) { 3548 xpt_print(periph->path, "Couldn't malloc ata_params " 3549 "data\n"); 3550 /* da_free_periph??? */ 3551 break; 3552 } 3553 3554 scsi_ata_identify(&start_ccb->csio, 3555 /*retries*/da_retry_count, 3556 /*cbfcnp*/dadone_probeata, 3557 /*tag_action*/MSG_SIMPLE_Q_TAG, 3558 /*data_ptr*/(u_int8_t *)ata_params, 3559 /*dxfer_len*/sizeof(*ata_params), 3560 /*sense_len*/SSD_FULL_SIZE, 3561 /*timeout*/da_default_timeout * 1000); 3562 start_ccb->ccb_h.ccb_bp = NULL; 3563 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3564 xpt_action(start_ccb); 3565 break; 3566 } 3567 case DA_STATE_PROBE_ATA_LOGDIR: 3568 { 3569 struct ata_gp_log_dir *log_dir; 3570 int retval; 3571 3572 retval = 0; 3573 3574 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3575 /* 3576 * If we don't have log support, not much point in 3577 * trying to probe zone support. 3578 */ 3579 daprobedone(periph, start_ccb); 3580 break; 3581 } 3582 3583 /* 3584 * If we have an ATA device (the SCSI ATA Information VPD 3585 * page should be present and the ATA identify should have 3586 * succeeded) and it supports logs, ask for the log directory. 3587 */ 3588 3589 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3590 if (log_dir == NULL) { 3591 xpt_print(periph->path, "Couldn't malloc log_dir " 3592 "data\n"); 3593 daprobedone(periph, start_ccb); 3594 break; 3595 } 3596 3597 retval = scsi_ata_read_log(&start_ccb->csio, 3598 /*retries*/ da_retry_count, 3599 /*cbfcnp*/ dadone_probeatalogdir, 3600 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3601 /*log_address*/ ATA_LOG_DIRECTORY, 3602 /*page_number*/ 0, 3603 /*block_count*/ 1, 3604 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3605 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3606 /*data_ptr*/ (uint8_t *)log_dir, 3607 /*dxfer_len*/ sizeof(*log_dir), 3608 /*sense_len*/ SSD_FULL_SIZE, 3609 /*timeout*/ da_default_timeout * 1000); 3610 3611 if (retval != 0) { 3612 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3613 free(log_dir, M_SCSIDA); 3614 daprobedone(periph, start_ccb); 3615 break; 3616 } 3617 start_ccb->ccb_h.ccb_bp = NULL; 3618 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3619 xpt_action(start_ccb); 3620 break; 3621 } 3622 case DA_STATE_PROBE_ATA_IDDIR: 3623 { 3624 struct ata_identify_log_pages *id_dir; 3625 int retval; 3626 3627 retval = 0; 3628 3629 /* 3630 * Check here to see whether the Identify Device log is 3631 * supported in the directory of logs. If so, continue 3632 * with requesting the log of identify device pages. 3633 */ 3634 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3635 daprobedone(periph, start_ccb); 3636 break; 3637 } 3638 3639 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3640 if (id_dir == NULL) { 3641 xpt_print(periph->path, "Couldn't malloc id_dir " 3642 "data\n"); 3643 daprobedone(periph, start_ccb); 3644 break; 3645 } 3646 3647 retval = scsi_ata_read_log(&start_ccb->csio, 3648 /*retries*/ da_retry_count, 3649 /*cbfcnp*/ dadone_probeataiddir, 3650 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3651 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3652 /*page_number*/ ATA_IDL_PAGE_LIST, 3653 /*block_count*/ 1, 3654 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3655 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3656 /*data_ptr*/ (uint8_t *)id_dir, 3657 /*dxfer_len*/ sizeof(*id_dir), 3658 /*sense_len*/ SSD_FULL_SIZE, 3659 /*timeout*/ da_default_timeout * 1000); 3660 3661 if (retval != 0) { 3662 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3663 free(id_dir, M_SCSIDA); 3664 daprobedone(periph, start_ccb); 3665 break; 3666 } 3667 start_ccb->ccb_h.ccb_bp = NULL; 3668 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3669 xpt_action(start_ccb); 3670 break; 3671 } 3672 case DA_STATE_PROBE_ATA_SUP: 3673 { 3674 struct ata_identify_log_sup_cap *sup_cap; 3675 int retval; 3676 3677 retval = 0; 3678 3679 /* 3680 * Check here to see whether the Supported Capabilities log 3681 * is in the list of Identify Device logs. 3682 */ 3683 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3684 daprobedone(periph, start_ccb); 3685 break; 3686 } 3687 3688 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3689 if (sup_cap == NULL) { 3690 xpt_print(periph->path, "Couldn't malloc sup_cap " 3691 "data\n"); 3692 daprobedone(periph, start_ccb); 3693 break; 3694 } 3695 3696 retval = scsi_ata_read_log(&start_ccb->csio, 3697 /*retries*/ da_retry_count, 3698 /*cbfcnp*/ dadone_probeatasup, 3699 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3700 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3701 /*page_number*/ ATA_IDL_SUP_CAP, 3702 /*block_count*/ 1, 3703 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3704 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3705 /*data_ptr*/ (uint8_t *)sup_cap, 3706 /*dxfer_len*/ sizeof(*sup_cap), 3707 /*sense_len*/ SSD_FULL_SIZE, 3708 /*timeout*/ da_default_timeout * 1000); 3709 3710 if (retval != 0) { 3711 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3712 free(sup_cap, M_SCSIDA); 3713 daprobedone(periph, start_ccb); 3714 break; 3715 3716 } 3717 3718 start_ccb->ccb_h.ccb_bp = NULL; 3719 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3720 xpt_action(start_ccb); 3721 break; 3722 } 3723 case DA_STATE_PROBE_ATA_ZONE: 3724 { 3725 struct ata_zoned_info_log *ata_zone; 3726 int retval; 3727 3728 retval = 0; 3729 3730 /* 3731 * Check here to see whether the zoned device information 3732 * page is supported. If so, continue on to request it. 3733 * If not, skip to DA_STATE_PROBE_LOG or done. 3734 */ 3735 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3736 daprobedone(periph, start_ccb); 3737 break; 3738 } 3739 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3740 M_NOWAIT|M_ZERO); 3741 if (ata_zone == NULL) { 3742 xpt_print(periph->path, "Couldn't malloc ata_zone " 3743 "data\n"); 3744 daprobedone(periph, start_ccb); 3745 break; 3746 } 3747 3748 retval = scsi_ata_read_log(&start_ccb->csio, 3749 /*retries*/ da_retry_count, 3750 /*cbfcnp*/ dadone_probeatazone, 3751 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3752 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3753 /*page_number*/ ATA_IDL_ZDI, 3754 /*block_count*/ 1, 3755 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3756 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3757 /*data_ptr*/ (uint8_t *)ata_zone, 3758 /*dxfer_len*/ sizeof(*ata_zone), 3759 /*sense_len*/ SSD_FULL_SIZE, 3760 /*timeout*/ da_default_timeout * 1000); 3761 3762 if (retval != 0) { 3763 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3764 free(ata_zone, M_SCSIDA); 3765 daprobedone(periph, start_ccb); 3766 break; 3767 } 3768 start_ccb->ccb_h.ccb_bp = NULL; 3769 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3770 xpt_action(start_ccb); 3771 3772 break; 3773 } 3774 case DA_STATE_PROBE_ZONE: 3775 { 3776 struct scsi_vpd_zoned_bdc *bdc; 3777 3778 /* 3779 * Note that this page will be supported for SCSI protocol 3780 * devices that support ZBC (SMR devices), as well as ATA 3781 * protocol devices that are behind a SAT (SCSI to ATA 3782 * Translation) layer that supports converting ZBC commands 3783 * to their ZAC equivalents. 3784 */ 3785 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3786 daprobedone(periph, start_ccb); 3787 break; 3788 } 3789 bdc = (struct scsi_vpd_zoned_bdc *) 3790 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3791 3792 if (bdc == NULL) { 3793 xpt_release_ccb(start_ccb); 3794 xpt_print(periph->path, "Couldn't malloc zone VPD " 3795 "data\n"); 3796 break; 3797 } 3798 scsi_inquiry(&start_ccb->csio, 3799 /*retries*/da_retry_count, 3800 /*cbfcnp*/dadone_probezone, 3801 /*tag_action*/MSG_SIMPLE_Q_TAG, 3802 /*inq_buf*/(u_int8_t *)bdc, 3803 /*inq_len*/sizeof(*bdc), 3804 /*evpd*/TRUE, 3805 /*page_code*/SVPD_ZONED_BDC, 3806 /*sense_len*/SSD_FULL_SIZE, 3807 /*timeout*/da_default_timeout * 1000); 3808 start_ccb->ccb_h.ccb_bp = NULL; 3809 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3810 xpt_action(start_ccb); 3811 break; 3812 } 3813 } 3814 } 3815 3816 /* 3817 * In each of the methods below, while its the caller's 3818 * responsibility to ensure the request will fit into a 3819 * single device request, we might have changed the delete 3820 * method due to the device incorrectly advertising either 3821 * its supported methods or limits. 3822 * 3823 * To prevent this causing further issues we validate the 3824 * against the methods limits, and warn which would 3825 * otherwise be unnecessary. 3826 */ 3827 static void 3828 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3829 { 3830 struct da_softc *softc = (struct da_softc *)periph->softc;; 3831 struct bio *bp1; 3832 uint8_t *buf = softc->unmap_buf; 3833 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3834 uint64_t lba, lastlba = (uint64_t)-1; 3835 uint64_t totalcount = 0; 3836 uint64_t count; 3837 uint32_t c, lastcount = 0, ranges = 0; 3838 3839 /* 3840 * Currently this doesn't take the UNMAP 3841 * Granularity and Granularity Alignment 3842 * fields into account. 3843 * 3844 * This could result in both unoptimal unmap 3845 * requests as as well as UNMAP calls unmapping 3846 * fewer LBA's than requested. 3847 */ 3848 3849 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3850 bp1 = bp; 3851 do { 3852 /* 3853 * Note: ada and da are different in how they store the 3854 * pending bp's in a trim. ada stores all of them in the 3855 * trim_req.bps. da stores all but the first one in the 3856 * delete_run_queue. ada then completes all the bps in 3857 * its adadone() loop. da completes all the bps in the 3858 * delete_run_queue in dadone, and relies on the biodone 3859 * after to complete. This should be reconciled since there's 3860 * no real reason to do it differently. XXX 3861 */ 3862 if (bp1 != bp) 3863 bioq_insert_tail(&softc->delete_run_queue, bp1); 3864 lba = bp1->bio_pblkno; 3865 count = bp1->bio_bcount / softc->params.secsize; 3866 3867 /* Try to extend the previous range. */ 3868 if (lba == lastlba) { 3869 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3870 lastlba += c; 3871 lastcount += c; 3872 scsi_ulto4b(lastcount, d[ranges - 1].length); 3873 count -= c; 3874 lba += c; 3875 totalcount += c; 3876 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3877 softc->unmap_gran != 0) { 3878 /* Align length of the previous range. */ 3879 if ((c = lastcount % softc->unmap_gran) != 0) { 3880 if (lastcount <= c) { 3881 totalcount -= lastcount; 3882 lastlba = (uint64_t)-1; 3883 lastcount = 0; 3884 ranges--; 3885 } else { 3886 totalcount -= c; 3887 lastlba -= c; 3888 lastcount -= c; 3889 scsi_ulto4b(lastcount, 3890 d[ranges - 1].length); 3891 } 3892 } 3893 /* Align beginning of the new range. */ 3894 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3895 if (c != 0) { 3896 c = softc->unmap_gran - c; 3897 if (count <= c) { 3898 count = 0; 3899 } else { 3900 lba += c; 3901 count -= c; 3902 } 3903 } 3904 } 3905 3906 while (count > 0) { 3907 c = omin(count, UNMAP_RANGE_MAX); 3908 if (totalcount + c > softc->unmap_max_lba || 3909 ranges >= softc->unmap_max_ranges) { 3910 xpt_print(periph->path, 3911 "%s issuing short delete %ld > %ld" 3912 "|| %d >= %d", 3913 da_delete_method_desc[softc->delete_method], 3914 totalcount + c, softc->unmap_max_lba, 3915 ranges, softc->unmap_max_ranges); 3916 break; 3917 } 3918 scsi_u64to8b(lba, d[ranges].lba); 3919 scsi_ulto4b(c, d[ranges].length); 3920 lba += c; 3921 totalcount += c; 3922 ranges++; 3923 count -= c; 3924 lastlba = lba; 3925 lastcount = c; 3926 } 3927 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3928 if (bp1 == NULL) 3929 break; 3930 if (ranges >= softc->unmap_max_ranges || 3931 totalcount + bp1->bio_bcount / 3932 softc->params.secsize > softc->unmap_max_lba) { 3933 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3934 break; 3935 } 3936 } while (1); 3937 3938 /* Align length of the last range. */ 3939 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3940 (c = lastcount % softc->unmap_gran) != 0) { 3941 if (lastcount <= c) 3942 ranges--; 3943 else 3944 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3945 } 3946 3947 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3948 scsi_ulto2b(ranges * 16, &buf[2]); 3949 3950 scsi_unmap(&ccb->csio, 3951 /*retries*/da_retry_count, 3952 /*cbfcnp*/dadone, 3953 /*tag_action*/MSG_SIMPLE_Q_TAG, 3954 /*byte2*/0, 3955 /*data_ptr*/ buf, 3956 /*dxfer_len*/ ranges * 16 + 8, 3957 /*sense_len*/SSD_FULL_SIZE, 3958 da_default_timeout * 1000); 3959 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3960 ccb->ccb_h.flags |= CAM_UNLOCKED; 3961 softc->trim_count++; 3962 softc->trim_ranges += ranges; 3963 softc->trim_lbas += totalcount; 3964 cam_iosched_submit_trim(softc->cam_iosched); 3965 } 3966 3967 static void 3968 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3969 { 3970 struct da_softc *softc = (struct da_softc *)periph->softc; 3971 struct bio *bp1; 3972 uint8_t *buf = softc->unmap_buf; 3973 uint64_t lastlba = (uint64_t)-1; 3974 uint64_t count; 3975 uint64_t lba; 3976 uint32_t lastcount = 0, c, requestcount; 3977 int ranges = 0, off, block_count; 3978 3979 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3980 bp1 = bp; 3981 do { 3982 if (bp1 != bp)//XXX imp XXX 3983 bioq_insert_tail(&softc->delete_run_queue, bp1); 3984 lba = bp1->bio_pblkno; 3985 count = bp1->bio_bcount / softc->params.secsize; 3986 requestcount = count; 3987 3988 /* Try to extend the previous range. */ 3989 if (lba == lastlba) { 3990 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3991 lastcount += c; 3992 off = (ranges - 1) * 8; 3993 buf[off + 6] = lastcount & 0xff; 3994 buf[off + 7] = (lastcount >> 8) & 0xff; 3995 count -= c; 3996 lba += c; 3997 } 3998 3999 while (count > 0) { 4000 c = omin(count, ATA_DSM_RANGE_MAX); 4001 off = ranges * 8; 4002 4003 buf[off + 0] = lba & 0xff; 4004 buf[off + 1] = (lba >> 8) & 0xff; 4005 buf[off + 2] = (lba >> 16) & 0xff; 4006 buf[off + 3] = (lba >> 24) & 0xff; 4007 buf[off + 4] = (lba >> 32) & 0xff; 4008 buf[off + 5] = (lba >> 40) & 0xff; 4009 buf[off + 6] = c & 0xff; 4010 buf[off + 7] = (c >> 8) & 0xff; 4011 lba += c; 4012 ranges++; 4013 count -= c; 4014 lastcount = c; 4015 if (count != 0 && ranges == softc->trim_max_ranges) { 4016 xpt_print(periph->path, 4017 "%s issuing short delete %ld > %ld\n", 4018 da_delete_method_desc[softc->delete_method], 4019 requestcount, 4020 (softc->trim_max_ranges - ranges) * 4021 ATA_DSM_RANGE_MAX); 4022 break; 4023 } 4024 } 4025 lastlba = lba; 4026 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4027 if (bp1 == NULL) 4028 break; 4029 if (bp1->bio_bcount / softc->params.secsize > 4030 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4031 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4032 break; 4033 } 4034 } while (1); 4035 4036 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4037 scsi_ata_trim(&ccb->csio, 4038 /*retries*/da_retry_count, 4039 /*cbfcnp*/dadone, 4040 /*tag_action*/MSG_SIMPLE_Q_TAG, 4041 block_count, 4042 /*data_ptr*/buf, 4043 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4044 /*sense_len*/SSD_FULL_SIZE, 4045 da_default_timeout * 1000); 4046 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4047 ccb->ccb_h.flags |= CAM_UNLOCKED; 4048 cam_iosched_submit_trim(softc->cam_iosched); 4049 } 4050 4051 /* 4052 * We calculate ws_max_blks here based off d_delmaxsize instead 4053 * of using softc->ws_max_blks as it is absolute max for the 4054 * device not the protocol max which may well be lower. 4055 */ 4056 static void 4057 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4058 { 4059 struct da_softc *softc; 4060 struct bio *bp1; 4061 uint64_t ws_max_blks; 4062 uint64_t lba; 4063 uint64_t count; /* forward compat with WS32 */ 4064 4065 softc = (struct da_softc *)periph->softc; 4066 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4067 lba = bp->bio_pblkno; 4068 count = 0; 4069 bp1 = bp; 4070 do { 4071 if (bp1 != bp)//XXX imp XXX 4072 bioq_insert_tail(&softc->delete_run_queue, bp1); 4073 count += bp1->bio_bcount / softc->params.secsize; 4074 if (count > ws_max_blks) { 4075 xpt_print(periph->path, 4076 "%s issuing short delete %ld > %ld\n", 4077 da_delete_method_desc[softc->delete_method], 4078 count, ws_max_blks); 4079 count = omin(count, ws_max_blks); 4080 break; 4081 } 4082 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4083 if (bp1 == NULL) 4084 break; 4085 if (lba + count != bp1->bio_pblkno || 4086 count + bp1->bio_bcount / 4087 softc->params.secsize > ws_max_blks) { 4088 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4089 break; 4090 } 4091 } while (1); 4092 4093 scsi_write_same(&ccb->csio, 4094 /*retries*/da_retry_count, 4095 /*cbfcnp*/dadone, 4096 /*tag_action*/MSG_SIMPLE_Q_TAG, 4097 /*byte2*/softc->delete_method == 4098 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4099 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4100 /*lba*/lba, 4101 /*block_count*/count, 4102 /*data_ptr*/ __DECONST(void *, zero_region), 4103 /*dxfer_len*/ softc->params.secsize, 4104 /*sense_len*/SSD_FULL_SIZE, 4105 da_default_timeout * 1000); 4106 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4107 ccb->ccb_h.flags |= CAM_UNLOCKED; 4108 cam_iosched_submit_trim(softc->cam_iosched); 4109 } 4110 4111 static int 4112 cmd6workaround(union ccb *ccb) 4113 { 4114 struct scsi_rw_6 cmd6; 4115 struct scsi_rw_10 *cmd10; 4116 struct da_softc *softc; 4117 u_int8_t *cdb; 4118 struct bio *bp; 4119 int frozen; 4120 4121 cdb = ccb->csio.cdb_io.cdb_bytes; 4122 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4123 4124 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4125 da_delete_methods old_method = softc->delete_method; 4126 4127 /* 4128 * Typically there are two reasons for failure here 4129 * 1. Delete method was detected as supported but isn't 4130 * 2. Delete failed due to invalid params e.g. too big 4131 * 4132 * While we will attempt to choose an alternative delete method 4133 * this may result in short deletes if the existing delete 4134 * requests from geom are big for the new method chosen. 4135 * 4136 * This method assumes that the error which triggered this 4137 * will not retry the io otherwise a panic will occur 4138 */ 4139 dadeleteflag(softc, old_method, 0); 4140 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4141 if (softc->delete_method == DA_DELETE_DISABLE) 4142 xpt_print(ccb->ccb_h.path, 4143 "%s failed, disabling BIO_DELETE\n", 4144 da_delete_method_desc[old_method]); 4145 else 4146 xpt_print(ccb->ccb_h.path, 4147 "%s failed, switching to %s BIO_DELETE\n", 4148 da_delete_method_desc[old_method], 4149 da_delete_method_desc[softc->delete_method]); 4150 4151 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4152 cam_iosched_queue_work(softc->cam_iosched, bp); 4153 cam_iosched_queue_work(softc->cam_iosched, 4154 (struct bio *)ccb->ccb_h.ccb_bp); 4155 ccb->ccb_h.ccb_bp = NULL; 4156 return (0); 4157 } 4158 4159 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4160 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4161 (*cdb == PREVENT_ALLOW) && 4162 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4163 if (bootverbose) 4164 xpt_print(ccb->ccb_h.path, 4165 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4166 softc->quirks |= DA_Q_NO_PREVENT; 4167 return (0); 4168 } 4169 4170 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4171 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4172 (*cdb == SYNCHRONIZE_CACHE) && 4173 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4174 if (bootverbose) 4175 xpt_print(ccb->ccb_h.path, 4176 "SYNCHRONIZE CACHE(10) not supported.\n"); 4177 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4178 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4179 return (0); 4180 } 4181 4182 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4183 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4184 (*cdb != READ_6 && *cdb != WRITE_6)) 4185 return 0; 4186 4187 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4188 "increasing minimum_cmd_size to 10.\n"); 4189 softc->minimum_cmd_size = 10; 4190 4191 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4192 cmd10 = (struct scsi_rw_10 *)cdb; 4193 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4194 cmd10->byte2 = 0; 4195 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4196 cmd10->reserved = 0; 4197 scsi_ulto2b(cmd6.length, cmd10->length); 4198 cmd10->control = cmd6.control; 4199 ccb->csio.cdb_len = sizeof(*cmd10); 4200 4201 /* Requeue request, unfreezing queue if necessary */ 4202 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4203 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4204 xpt_action(ccb); 4205 if (frozen) { 4206 cam_release_devq(ccb->ccb_h.path, 4207 /*relsim_flags*/0, 4208 /*reduction*/0, 4209 /*timeout*/0, 4210 /*getcount_only*/0); 4211 } 4212 return (ERESTART); 4213 } 4214 4215 static void 4216 dazonedone(struct cam_periph *periph, union ccb *ccb) 4217 { 4218 struct da_softc *softc; 4219 struct bio *bp; 4220 4221 softc = periph->softc; 4222 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4223 4224 switch (bp->bio_zone.zone_cmd) { 4225 case DISK_ZONE_OPEN: 4226 case DISK_ZONE_CLOSE: 4227 case DISK_ZONE_FINISH: 4228 case DISK_ZONE_RWP: 4229 break; 4230 case DISK_ZONE_REPORT_ZONES: { 4231 uint32_t avail_len; 4232 struct disk_zone_report *rep; 4233 struct scsi_report_zones_hdr *hdr; 4234 struct scsi_report_zones_desc *desc; 4235 struct disk_zone_rep_entry *entry; 4236 uint32_t hdr_len, num_avail; 4237 uint32_t num_to_fill, i; 4238 int ata; 4239 4240 rep = &bp->bio_zone.zone_params.report; 4241 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4242 /* 4243 * Note that bio_resid isn't normally used for zone 4244 * commands, but it is used by devstat_end_transaction_bio() 4245 * to determine how much data was transferred. Because 4246 * the size of the SCSI/ATA data structures is different 4247 * than the size of the BIO interface structures, the 4248 * amount of data actually transferred from the drive will 4249 * be different than the amount of data transferred to 4250 * the user. 4251 */ 4252 bp->bio_resid = ccb->csio.resid; 4253 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4254 if (avail_len < sizeof(*hdr)) { 4255 /* 4256 * Is there a better error than EIO here? We asked 4257 * for at least the header, and we got less than 4258 * that. 4259 */ 4260 bp->bio_error = EIO; 4261 bp->bio_flags |= BIO_ERROR; 4262 bp->bio_resid = bp->bio_bcount; 4263 break; 4264 } 4265 4266 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4267 ata = 1; 4268 else 4269 ata = 0; 4270 4271 hdr_len = ata ? le32dec(hdr->length) : 4272 scsi_4btoul(hdr->length); 4273 if (hdr_len > 0) 4274 rep->entries_available = hdr_len / sizeof(*desc); 4275 else 4276 rep->entries_available = 0; 4277 /* 4278 * NOTE: using the same values for the BIO version of the 4279 * same field as the SCSI/ATA values. This means we could 4280 * get some additional values that aren't defined in bio.h 4281 * if more values of the same field are defined later. 4282 */ 4283 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4284 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4285 scsi_8btou64(hdr->maximum_lba); 4286 /* 4287 * If the drive reports no entries that match the query, 4288 * we're done. 4289 */ 4290 if (hdr_len == 0) { 4291 rep->entries_filled = 0; 4292 break; 4293 } 4294 4295 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4296 hdr_len / sizeof(*desc)); 4297 /* 4298 * If the drive didn't return any data, then we're done. 4299 */ 4300 if (num_avail == 0) { 4301 rep->entries_filled = 0; 4302 break; 4303 } 4304 4305 num_to_fill = min(num_avail, rep->entries_allocated); 4306 /* 4307 * If the user didn't allocate any entries for us to fill, 4308 * we're done. 4309 */ 4310 if (num_to_fill == 0) { 4311 rep->entries_filled = 0; 4312 break; 4313 } 4314 4315 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4316 i < num_to_fill; i++, desc++, entry++) { 4317 /* 4318 * NOTE: we're mapping the values here directly 4319 * from the SCSI/ATA bit definitions to the bio.h 4320 * definitons. There is also a warning in 4321 * disk_zone.h, but the impact is that if 4322 * additional values are added in the SCSI/ATA 4323 * specs these will be visible to consumers of 4324 * this interface. 4325 */ 4326 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4327 entry->zone_condition = 4328 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4329 SRZ_ZONE_COND_SHIFT; 4330 entry->zone_flags |= desc->zone_flags & 4331 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4332 entry->zone_length = 4333 ata ? le64dec(desc->zone_length) : 4334 scsi_8btou64(desc->zone_length); 4335 entry->zone_start_lba = 4336 ata ? le64dec(desc->zone_start_lba) : 4337 scsi_8btou64(desc->zone_start_lba); 4338 entry->write_pointer_lba = 4339 ata ? le64dec(desc->write_pointer_lba) : 4340 scsi_8btou64(desc->write_pointer_lba); 4341 } 4342 rep->entries_filled = num_to_fill; 4343 break; 4344 } 4345 case DISK_ZONE_GET_PARAMS: 4346 default: 4347 /* 4348 * In theory we should not get a GET_PARAMS bio, since it 4349 * should be handled without queueing the command to the 4350 * drive. 4351 */ 4352 panic("%s: Invalid zone command %d", __func__, 4353 bp->bio_zone.zone_cmd); 4354 break; 4355 } 4356 4357 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4358 free(ccb->csio.data_ptr, M_SCSIDA); 4359 } 4360 4361 static void 4362 dadone(struct cam_periph *periph, union ccb *done_ccb) 4363 { 4364 struct bio *bp, *bp1; 4365 struct da_softc *softc; 4366 struct ccb_scsiio *csio; 4367 u_int32_t priority; 4368 da_ccb_state state; 4369 4370 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4371 4372 softc = (struct da_softc *)periph->softc; 4373 priority = done_ccb->ccb_h.pinfo.priority; 4374 csio = &done_ccb->csio; 4375 4376 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4377 if (csio->bio != NULL) 4378 biotrack(csio->bio, __func__); 4379 #endif 4380 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4381 4382 cam_periph_lock(periph); 4383 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4384 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4385 int error; 4386 int sf; 4387 4388 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4389 sf = SF_RETRY_UA; 4390 else 4391 sf = 0; 4392 4393 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4394 if (error == ERESTART) { 4395 /* A retry was scheduled, so just return. */ 4396 cam_periph_unlock(periph); 4397 return; 4398 } 4399 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4400 if (error != 0) { 4401 int queued_error; 4402 4403 /* 4404 * return all queued I/O with EIO, so that 4405 * the client can retry these I/Os in the 4406 * proper order should it attempt to recover. 4407 */ 4408 queued_error = EIO; 4409 4410 if (error == ENXIO 4411 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4412 /* 4413 * Catastrophic error. Mark our pack as 4414 * invalid. 4415 * 4416 * XXX See if this is really a media 4417 * XXX change first? 4418 */ 4419 xpt_print(periph->path, "Invalidating pack\n"); 4420 softc->flags |= DA_FLAG_PACK_INVALID; 4421 #ifdef CAM_IO_STATS 4422 softc->invalidations++; 4423 #endif 4424 queued_error = ENXIO; 4425 } 4426 cam_iosched_flush(softc->cam_iosched, NULL, 4427 queued_error); 4428 if (bp != NULL) { 4429 bp->bio_error = error; 4430 bp->bio_resid = bp->bio_bcount; 4431 bp->bio_flags |= BIO_ERROR; 4432 } 4433 } else if (bp != NULL) { 4434 if (state == DA_CCB_DELETE) 4435 bp->bio_resid = 0; 4436 else 4437 bp->bio_resid = csio->resid; 4438 bp->bio_error = 0; 4439 if (bp->bio_resid != 0) 4440 bp->bio_flags |= BIO_ERROR; 4441 } 4442 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4443 cam_release_devq(done_ccb->ccb_h.path, 4444 /*relsim_flags*/0, 4445 /*reduction*/0, 4446 /*timeout*/0, 4447 /*getcount_only*/0); 4448 } else if (bp != NULL) { 4449 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4450 panic("REQ_CMP with QFRZN"); 4451 if (bp->bio_cmd == BIO_ZONE) 4452 dazonedone(periph, done_ccb); 4453 else if (state == DA_CCB_DELETE) 4454 bp->bio_resid = 0; 4455 else 4456 bp->bio_resid = csio->resid; 4457 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4458 bp->bio_flags |= BIO_ERROR; 4459 if (softc->error_inject != 0) { 4460 bp->bio_error = softc->error_inject; 4461 bp->bio_resid = bp->bio_bcount; 4462 bp->bio_flags |= BIO_ERROR; 4463 softc->error_inject = 0; 4464 } 4465 } 4466 4467 if (bp != NULL) 4468 biotrack(bp, __func__); 4469 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4470 if (LIST_EMPTY(&softc->pending_ccbs)) 4471 softc->flags |= DA_FLAG_WAS_OTAG; 4472 4473 /* 4474 * We need to call cam_iosched before we call biodone so that we don't 4475 * measure any activity that happens in the completion routine, which in 4476 * the case of sendfile can be quite extensive. Release the periph 4477 * refcount taken in dastart() for each CCB. 4478 */ 4479 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4480 xpt_release_ccb(done_ccb); 4481 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4482 softc->refcount--; 4483 if (state == DA_CCB_DELETE) { 4484 TAILQ_HEAD(, bio) queue; 4485 4486 TAILQ_INIT(&queue); 4487 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4488 softc->delete_run_queue.insert_point = NULL; 4489 /* 4490 * Normally, the xpt_release_ccb() above would make sure 4491 * that when we have more work to do, that work would 4492 * get kicked off. However, we specifically keep 4493 * delete_running set to 0 before the call above to 4494 * allow other I/O to progress when many BIO_DELETE 4495 * requests are pushed down. We set delete_running to 0 4496 * and call daschedule again so that we don't stall if 4497 * there are no other I/Os pending apart from BIO_DELETEs. 4498 */ 4499 cam_iosched_trim_done(softc->cam_iosched); 4500 daschedule(periph); 4501 cam_periph_unlock(periph); 4502 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4503 TAILQ_REMOVE(&queue, bp1, bio_queue); 4504 bp1->bio_error = bp->bio_error; 4505 if (bp->bio_flags & BIO_ERROR) { 4506 bp1->bio_flags |= BIO_ERROR; 4507 bp1->bio_resid = bp1->bio_bcount; 4508 } else 4509 bp1->bio_resid = 0; 4510 biodone(bp1); 4511 } 4512 } else { 4513 daschedule(periph); 4514 cam_periph_unlock(periph); 4515 } 4516 if (bp != NULL) 4517 biodone(bp); 4518 return; 4519 } 4520 4521 static void 4522 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4523 { 4524 struct scsi_mode_header_6 *mode_hdr6; 4525 struct scsi_mode_header_10 *mode_hdr10; 4526 struct da_softc *softc; 4527 struct ccb_scsiio *csio; 4528 u_int32_t priority; 4529 uint8_t dev_spec; 4530 4531 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4532 4533 softc = (struct da_softc *)periph->softc; 4534 priority = done_ccb->ccb_h.pinfo.priority; 4535 csio = &done_ccb->csio; 4536 4537 cam_periph_assert(periph, MA_OWNED); 4538 4539 if (softc->minimum_cmd_size > 6) { 4540 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4541 dev_spec = mode_hdr10->dev_spec; 4542 } else { 4543 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4544 dev_spec = mode_hdr6->dev_spec; 4545 } 4546 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4547 if ((dev_spec & 0x80) != 0) 4548 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4549 else 4550 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4551 } else { 4552 int error; 4553 4554 error = daerror(done_ccb, CAM_RETRY_SELTO, 4555 SF_RETRY_UA|SF_NO_PRINT); 4556 if (error == ERESTART) 4557 return; 4558 else if (error != 0) { 4559 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4560 /* Don't wedge this device's queue */ 4561 cam_release_devq(done_ccb->ccb_h.path, 4562 /*relsim_flags*/0, 4563 /*reduction*/0, 4564 /*timeout*/0, 4565 /*getcount_only*/0); 4566 } 4567 } 4568 } 4569 4570 free(csio->data_ptr, M_SCSIDA); 4571 xpt_release_ccb(done_ccb); 4572 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4573 softc->state = DA_STATE_PROBE_RC16; 4574 else 4575 softc->state = DA_STATE_PROBE_RC; 4576 xpt_schedule(periph, priority); 4577 return; 4578 } 4579 4580 static void 4581 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4582 { 4583 struct scsi_read_capacity_data *rdcap; 4584 struct scsi_read_capacity_data_long *rcaplong; 4585 struct da_softc *softc; 4586 struct ccb_scsiio *csio; 4587 da_ccb_state state; 4588 char *announce_buf; 4589 u_int32_t priority; 4590 int lbp; 4591 4592 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4593 4594 softc = (struct da_softc *)periph->softc; 4595 priority = done_ccb->ccb_h.pinfo.priority; 4596 csio = &done_ccb->csio; 4597 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4598 4599 lbp = 0; 4600 rdcap = NULL; 4601 rcaplong = NULL; 4602 /* XXX TODO: can this be a malloc? */ 4603 announce_buf = softc->announce_temp; 4604 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4605 4606 if (state == DA_CCB_PROBE_RC) 4607 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4608 else 4609 rcaplong = (struct scsi_read_capacity_data_long *) 4610 csio->data_ptr; 4611 4612 cam_periph_assert(periph, MA_OWNED); 4613 4614 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4615 struct disk_params *dp; 4616 uint32_t block_size; 4617 uint64_t maxsector; 4618 u_int lalba; /* Lowest aligned LBA. */ 4619 4620 if (state == DA_CCB_PROBE_RC) { 4621 block_size = scsi_4btoul(rdcap->length); 4622 maxsector = scsi_4btoul(rdcap->addr); 4623 lalba = 0; 4624 4625 /* 4626 * According to SBC-2, if the standard 10 4627 * byte READ CAPACITY command returns 2^32, 4628 * we should issue the 16 byte version of 4629 * the command, since the device in question 4630 * has more sectors than can be represented 4631 * with the short version of the command. 4632 */ 4633 if (maxsector == 0xffffffff) { 4634 free(rdcap, M_SCSIDA); 4635 xpt_release_ccb(done_ccb); 4636 softc->state = DA_STATE_PROBE_RC16; 4637 xpt_schedule(periph, priority); 4638 return; 4639 } 4640 } else { 4641 block_size = scsi_4btoul(rcaplong->length); 4642 maxsector = scsi_8btou64(rcaplong->addr); 4643 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4644 } 4645 4646 /* 4647 * Because GEOM code just will panic us if we 4648 * give them an 'illegal' value we'll avoid that 4649 * here. 4650 */ 4651 if (block_size == 0) { 4652 block_size = 512; 4653 if (maxsector == 0) 4654 maxsector = -1; 4655 } 4656 if (block_size >= MAXPHYS) { 4657 xpt_print(periph->path, 4658 "unsupportable block size %ju\n", 4659 (uintmax_t) block_size); 4660 announce_buf = NULL; 4661 cam_periph_invalidate(periph); 4662 } else { 4663 /* 4664 * We pass rcaplong into dasetgeom(), 4665 * because it will only use it if it is 4666 * non-NULL. 4667 */ 4668 dasetgeom(periph, block_size, maxsector, 4669 rcaplong, sizeof(*rcaplong)); 4670 lbp = (lalba & SRC16_LBPME_A); 4671 dp = &softc->params; 4672 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4673 "%juMB (%ju %u byte sectors)", 4674 ((uintmax_t)dp->secsize * dp->sectors) / 4675 (1024 * 1024), 4676 (uintmax_t)dp->sectors, dp->secsize); 4677 } 4678 } else { 4679 int error; 4680 4681 /* 4682 * Retry any UNIT ATTENTION type errors. They 4683 * are expected at boot. 4684 */ 4685 error = daerror(done_ccb, CAM_RETRY_SELTO, 4686 SF_RETRY_UA|SF_NO_PRINT); 4687 if (error == ERESTART) { 4688 /* 4689 * A retry was scheuled, so 4690 * just return. 4691 */ 4692 return; 4693 } else if (error != 0) { 4694 int asc, ascq; 4695 int sense_key, error_code; 4696 int have_sense; 4697 cam_status status; 4698 struct ccb_getdev cgd; 4699 4700 /* Don't wedge this device's queue */ 4701 status = done_ccb->ccb_h.status; 4702 if ((status & CAM_DEV_QFRZN) != 0) 4703 cam_release_devq(done_ccb->ccb_h.path, 4704 /*relsim_flags*/0, 4705 /*reduction*/0, 4706 /*timeout*/0, 4707 /*getcount_only*/0); 4708 4709 4710 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4711 CAM_PRIORITY_NORMAL); 4712 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4713 xpt_action((union ccb *)&cgd); 4714 4715 if (scsi_extract_sense_ccb(done_ccb, 4716 &error_code, &sense_key, &asc, &ascq)) 4717 have_sense = TRUE; 4718 else 4719 have_sense = FALSE; 4720 4721 /* 4722 * If we tried READ CAPACITY(16) and failed, 4723 * fallback to READ CAPACITY(10). 4724 */ 4725 if ((state == DA_CCB_PROBE_RC16) && 4726 (softc->flags & DA_FLAG_CAN_RC16) && 4727 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4728 CAM_REQ_INVALID) || 4729 ((have_sense) && 4730 (error_code == SSD_CURRENT_ERROR || 4731 error_code == SSD_DESC_CURRENT_ERROR) && 4732 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4733 cam_periph_assert(periph, MA_OWNED); 4734 softc->flags &= ~DA_FLAG_CAN_RC16; 4735 free(rdcap, M_SCSIDA); 4736 xpt_release_ccb(done_ccb); 4737 softc->state = DA_STATE_PROBE_RC; 4738 xpt_schedule(periph, priority); 4739 return; 4740 } 4741 4742 /* 4743 * Attach to anything that claims to be a 4744 * direct access or optical disk device, 4745 * as long as it doesn't return a "Logical 4746 * unit not supported" (0x25) error. 4747 * "Internal Target Failure" (0x44) is also 4748 * special and typically means that the 4749 * device is a SATA drive behind a SATL 4750 * translation that's fallen into a 4751 * terminally fatal state. 4752 */ 4753 if ((have_sense) 4754 && (asc != 0x25) && (asc != 0x44) 4755 && (error_code == SSD_CURRENT_ERROR 4756 || error_code == SSD_DESC_CURRENT_ERROR)) { 4757 const char *sense_key_desc; 4758 const char *asc_desc; 4759 4760 dasetgeom(periph, 512, -1, NULL, 0); 4761 scsi_sense_desc(sense_key, asc, ascq, 4762 &cgd.inq_data, &sense_key_desc, 4763 &asc_desc); 4764 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4765 "Attempt to query device " 4766 "size failed: %s, %s", 4767 sense_key_desc, asc_desc); 4768 } else { 4769 if (have_sense) 4770 scsi_sense_print(&done_ccb->csio); 4771 else { 4772 xpt_print(periph->path, 4773 "got CAM status %#x\n", 4774 done_ccb->ccb_h.status); 4775 } 4776 4777 xpt_print(periph->path, "fatal error, " 4778 "failed to attach to device\n"); 4779 4780 announce_buf = NULL; 4781 4782 /* 4783 * Free up resources. 4784 */ 4785 cam_periph_invalidate(periph); 4786 } 4787 } 4788 } 4789 free(csio->data_ptr, M_SCSIDA); 4790 if (announce_buf != NULL && 4791 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4792 struct sbuf sb; 4793 4794 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4795 SBUF_FIXEDLEN); 4796 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4797 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4798 DA_Q_BIT_STRING); 4799 sbuf_finish(&sb); 4800 sbuf_putbuf(&sb); 4801 4802 /* 4803 * Create our sysctl variables, now that we know 4804 * we have successfully attached. 4805 */ 4806 /* increase the refcount */ 4807 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4808 taskqueue_enqueue(taskqueue_thread, 4809 &softc->sysctl_task); 4810 } else { 4811 /* XXX This message is useless! */ 4812 xpt_print(periph->path, "fatal error, " 4813 "could not acquire reference count\n"); 4814 } 4815 } 4816 4817 /* We already probed the device. */ 4818 if (softc->flags & DA_FLAG_PROBED) { 4819 daprobedone(periph, done_ccb); 4820 return; 4821 } 4822 4823 /* Ensure re-probe doesn't see old delete. */ 4824 softc->delete_available = 0; 4825 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4826 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4827 /* 4828 * Based on older SBC-3 spec revisions 4829 * any of the UNMAP methods "may" be 4830 * available via LBP given this flag so 4831 * we flag all of them as available and 4832 * then remove those which further 4833 * probes confirm aren't available 4834 * later. 4835 * 4836 * We could also check readcap(16) p_type 4837 * flag to exclude one or more invalid 4838 * write same (X) types here 4839 */ 4840 dadeleteflag(softc, DA_DELETE_WS16, 1); 4841 dadeleteflag(softc, DA_DELETE_WS10, 1); 4842 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4843 4844 xpt_release_ccb(done_ccb); 4845 softc->state = DA_STATE_PROBE_LBP; 4846 xpt_schedule(periph, priority); 4847 return; 4848 } 4849 4850 xpt_release_ccb(done_ccb); 4851 softc->state = DA_STATE_PROBE_BDC; 4852 xpt_schedule(periph, priority); 4853 return; 4854 } 4855 4856 static void 4857 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4858 { 4859 struct scsi_vpd_logical_block_prov *lbp; 4860 struct da_softc *softc; 4861 struct ccb_scsiio *csio; 4862 u_int32_t priority; 4863 4864 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4865 4866 softc = (struct da_softc *)periph->softc; 4867 priority = done_ccb->ccb_h.pinfo.priority; 4868 csio = &done_ccb->csio; 4869 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4870 4871 cam_periph_assert(periph, MA_OWNED); 4872 4873 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4874 /* 4875 * T10/1799-D Revision 31 states at least one of these 4876 * must be supported but we don't currently enforce this. 4877 */ 4878 dadeleteflag(softc, DA_DELETE_WS16, 4879 (lbp->flags & SVPD_LBP_WS16)); 4880 dadeleteflag(softc, DA_DELETE_WS10, 4881 (lbp->flags & SVPD_LBP_WS10)); 4882 dadeleteflag(softc, DA_DELETE_UNMAP, 4883 (lbp->flags & SVPD_LBP_UNMAP)); 4884 } else { 4885 int error; 4886 error = daerror(done_ccb, CAM_RETRY_SELTO, 4887 SF_RETRY_UA|SF_NO_PRINT); 4888 if (error == ERESTART) 4889 return; 4890 else if (error != 0) { 4891 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4892 /* Don't wedge this device's queue */ 4893 cam_release_devq(done_ccb->ccb_h.path, 4894 /*relsim_flags*/0, 4895 /*reduction*/0, 4896 /*timeout*/0, 4897 /*getcount_only*/0); 4898 } 4899 4900 /* 4901 * Failure indicates we don't support any SBC-3 4902 * delete methods with UNMAP 4903 */ 4904 } 4905 } 4906 4907 free(lbp, M_SCSIDA); 4908 xpt_release_ccb(done_ccb); 4909 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4910 xpt_schedule(periph, priority); 4911 return; 4912 } 4913 4914 static void 4915 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4916 { 4917 struct scsi_vpd_block_limits *block_limits; 4918 struct da_softc *softc; 4919 struct ccb_scsiio *csio; 4920 u_int32_t priority; 4921 4922 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4923 4924 softc = (struct da_softc *)periph->softc; 4925 priority = done_ccb->ccb_h.pinfo.priority; 4926 csio = &done_ccb->csio; 4927 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4928 4929 cam_periph_assert(periph, MA_OWNED); 4930 4931 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4932 uint32_t max_txfer_len = scsi_4btoul( 4933 block_limits->max_txfer_len); 4934 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4935 block_limits->max_unmap_lba_cnt); 4936 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4937 block_limits->max_unmap_blk_cnt); 4938 uint32_t unmap_gran = scsi_4btoul( 4939 block_limits->opt_unmap_grain); 4940 uint32_t unmap_gran_align = scsi_4btoul( 4941 block_limits->unmap_grain_align); 4942 uint64_t ws_max_blks = scsi_8btou64( 4943 block_limits->max_write_same_length); 4944 4945 if (max_txfer_len != 0) { 4946 softc->disk->d_maxsize = MIN(softc->maxio, 4947 (off_t)max_txfer_len * softc->params.secsize); 4948 } 4949 4950 /* 4951 * We should already support UNMAP but we check lba 4952 * and block count to be sure 4953 */ 4954 if (max_unmap_lba_cnt != 0x00L && 4955 max_unmap_blk_cnt != 0x00L) { 4956 softc->unmap_max_lba = max_unmap_lba_cnt; 4957 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4958 UNMAP_MAX_RANGES); 4959 if (unmap_gran > 1) { 4960 softc->unmap_gran = unmap_gran; 4961 if (unmap_gran_align & 0x80000000) { 4962 softc->unmap_gran_align = 4963 unmap_gran_align & 0x7fffffff; 4964 } 4965 } 4966 } else { 4967 /* 4968 * Unexpected UNMAP limits which means the 4969 * device doesn't actually support UNMAP 4970 */ 4971 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4972 } 4973 4974 if (ws_max_blks != 0x00L) 4975 softc->ws_max_blks = ws_max_blks; 4976 } else { 4977 int error; 4978 error = daerror(done_ccb, CAM_RETRY_SELTO, 4979 SF_RETRY_UA|SF_NO_PRINT); 4980 if (error == ERESTART) 4981 return; 4982 else if (error != 0) { 4983 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4984 /* Don't wedge this device's queue */ 4985 cam_release_devq(done_ccb->ccb_h.path, 4986 /*relsim_flags*/0, 4987 /*reduction*/0, 4988 /*timeout*/0, 4989 /*getcount_only*/0); 4990 } 4991 4992 /* 4993 * Failure here doesn't mean UNMAP is not 4994 * supported as this is an optional page. 4995 */ 4996 softc->unmap_max_lba = 1; 4997 softc->unmap_max_ranges = 1; 4998 } 4999 } 5000 5001 free(block_limits, M_SCSIDA); 5002 xpt_release_ccb(done_ccb); 5003 softc->state = DA_STATE_PROBE_BDC; 5004 xpt_schedule(periph, priority); 5005 return; 5006 } 5007 5008 static void 5009 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5010 { 5011 struct scsi_vpd_block_device_characteristics *bdc; 5012 struct da_softc *softc; 5013 struct ccb_scsiio *csio; 5014 u_int32_t priority; 5015 5016 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5017 5018 softc = (struct da_softc *)periph->softc; 5019 priority = done_ccb->ccb_h.pinfo.priority; 5020 csio = &done_ccb->csio; 5021 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5022 5023 cam_periph_assert(periph, MA_OWNED); 5024 5025 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5026 uint32_t valid_len; 5027 5028 /* 5029 * Disable queue sorting for non-rotational media 5030 * by default. 5031 */ 5032 u_int16_t old_rate = softc->disk->d_rotation_rate; 5033 5034 valid_len = csio->dxfer_len - csio->resid; 5035 if (SBDC_IS_PRESENT(bdc, valid_len, 5036 medium_rotation_rate)) { 5037 softc->disk->d_rotation_rate = 5038 scsi_2btoul(bdc->medium_rotation_rate); 5039 if (softc->disk->d_rotation_rate == 5040 SVPD_BDC_RATE_NON_ROTATING) { 5041 cam_iosched_set_sort_queue( 5042 softc->cam_iosched, 0); 5043 softc->rotating = 0; 5044 } 5045 if (softc->disk->d_rotation_rate != old_rate) { 5046 disk_attr_changed(softc->disk, 5047 "GEOM::rotation_rate", M_NOWAIT); 5048 } 5049 } 5050 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5051 && (softc->zone_mode == DA_ZONE_NONE)) { 5052 int ata_proto; 5053 5054 if (scsi_vpd_supported_page(periph, 5055 SVPD_ATA_INFORMATION)) 5056 ata_proto = 1; 5057 else 5058 ata_proto = 0; 5059 5060 /* 5061 * The Zoned field will only be set for 5062 * Drive Managed and Host Aware drives. If 5063 * they are Host Managed, the device type 5064 * in the standard INQUIRY data should be 5065 * set to T_ZBC_HM (0x14). 5066 */ 5067 if ((bdc->flags & SVPD_ZBC_MASK) == 5068 SVPD_HAW_ZBC) { 5069 softc->zone_mode = DA_ZONE_HOST_AWARE; 5070 softc->zone_interface = (ata_proto) ? 5071 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5072 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5073 SVPD_DM_ZBC) { 5074 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5075 softc->zone_interface = (ata_proto) ? 5076 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5077 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5078 SVPD_ZBC_NR) { 5079 xpt_print(periph->path, "Unknown zoned " 5080 "type %#x", 5081 bdc->flags & SVPD_ZBC_MASK); 5082 } 5083 } 5084 } else { 5085 int error; 5086 error = daerror(done_ccb, CAM_RETRY_SELTO, 5087 SF_RETRY_UA|SF_NO_PRINT); 5088 if (error == ERESTART) 5089 return; 5090 else if (error != 0) { 5091 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5092 /* Don't wedge this device's queue */ 5093 cam_release_devq(done_ccb->ccb_h.path, 5094 /*relsim_flags*/0, 5095 /*reduction*/0, 5096 /*timeout*/0, 5097 /*getcount_only*/0); 5098 } 5099 } 5100 } 5101 5102 free(bdc, M_SCSIDA); 5103 xpt_release_ccb(done_ccb); 5104 softc->state = DA_STATE_PROBE_ATA; 5105 xpt_schedule(periph, priority); 5106 return; 5107 } 5108 5109 static void 5110 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5111 { 5112 struct ata_params *ata_params; 5113 struct ccb_scsiio *csio; 5114 struct da_softc *softc; 5115 u_int32_t priority; 5116 int continue_probe; 5117 int error, i; 5118 int16_t *ptr; 5119 5120 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5121 5122 softc = (struct da_softc *)periph->softc; 5123 priority = done_ccb->ccb_h.pinfo.priority; 5124 csio = &done_ccb->csio; 5125 ata_params = (struct ata_params *)csio->data_ptr; 5126 ptr = (uint16_t *)ata_params; 5127 continue_probe = 0; 5128 error = 0; 5129 5130 cam_periph_assert(periph, MA_OWNED); 5131 5132 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5133 uint16_t old_rate; 5134 5135 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5136 ptr[i] = le16toh(ptr[i]); 5137 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5138 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5139 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5140 if (ata_params->max_dsm_blocks != 0) 5141 softc->trim_max_ranges = min( 5142 softc->trim_max_ranges, 5143 ata_params->max_dsm_blocks * 5144 ATA_DSM_BLK_RANGES); 5145 } 5146 /* 5147 * Disable queue sorting for non-rotational media 5148 * by default. 5149 */ 5150 old_rate = softc->disk->d_rotation_rate; 5151 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5152 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5153 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5154 softc->rotating = 0; 5155 } 5156 if (softc->disk->d_rotation_rate != old_rate) { 5157 disk_attr_changed(softc->disk, 5158 "GEOM::rotation_rate", M_NOWAIT); 5159 } 5160 5161 cam_periph_assert(periph, MA_OWNED); 5162 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5163 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5164 5165 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5166 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5167 5168 /* 5169 * At this point, if we have a SATA host aware drive, 5170 * we communicate via ATA passthrough unless the 5171 * SAT layer supports ZBC -> ZAC translation. In 5172 * that case, 5173 * 5174 * XXX KDM figure out how to detect a host managed 5175 * SATA drive. 5176 */ 5177 if (softc->zone_mode == DA_ZONE_NONE) { 5178 /* 5179 * Note that we don't override the zone 5180 * mode or interface if it has already been 5181 * set. This is because it has either been 5182 * set as a quirk, or when we probed the 5183 * SCSI Block Device Characteristics page, 5184 * the zoned field was set. The latter 5185 * means that the SAT layer supports ZBC to 5186 * ZAC translation, and we would prefer to 5187 * use that if it is available. 5188 */ 5189 if ((ata_params->support3 & 5190 ATA_SUPPORT_ZONE_MASK) == 5191 ATA_SUPPORT_ZONE_HOST_AWARE) { 5192 softc->zone_mode = DA_ZONE_HOST_AWARE; 5193 softc->zone_interface = 5194 DA_ZONE_IF_ATA_PASS; 5195 } else if ((ata_params->support3 & 5196 ATA_SUPPORT_ZONE_MASK) == 5197 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5198 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5199 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5200 } 5201 } 5202 5203 } else { 5204 error = daerror(done_ccb, CAM_RETRY_SELTO, 5205 SF_RETRY_UA|SF_NO_PRINT); 5206 if (error == ERESTART) 5207 return; 5208 else if (error != 0) { 5209 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5210 /* Don't wedge this device's queue */ 5211 cam_release_devq(done_ccb->ccb_h.path, 5212 /*relsim_flags*/0, 5213 /*reduction*/0, 5214 /*timeout*/0, 5215 /*getcount_only*/0); 5216 } 5217 } 5218 } 5219 5220 free(ata_params, M_SCSIDA); 5221 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5222 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5223 /* 5224 * If the ATA IDENTIFY failed, we could be talking 5225 * to a SCSI drive, although that seems unlikely, 5226 * since the drive did report that it supported the 5227 * ATA Information VPD page. If the ATA IDENTIFY 5228 * succeeded, and the SAT layer doesn't support 5229 * ZBC -> ZAC translation, continue on to get the 5230 * directory of ATA logs, and complete the rest of 5231 * the ZAC probe. If the SAT layer does support 5232 * ZBC -> ZAC translation, we want to use that, 5233 * and we'll probe the SCSI Zoned Block Device 5234 * Characteristics VPD page next. 5235 */ 5236 if ((error == 0) 5237 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5238 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5239 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5240 else 5241 softc->state = DA_STATE_PROBE_ZONE; 5242 continue_probe = 1; 5243 } 5244 if (continue_probe != 0) { 5245 xpt_release_ccb(done_ccb); 5246 xpt_schedule(periph, priority); 5247 return; 5248 } else 5249 daprobedone(periph, done_ccb); 5250 return; 5251 } 5252 5253 static void 5254 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5255 { 5256 struct da_softc *softc; 5257 struct ccb_scsiio *csio; 5258 u_int32_t priority; 5259 int error; 5260 5261 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5262 5263 softc = (struct da_softc *)periph->softc; 5264 priority = done_ccb->ccb_h.pinfo.priority; 5265 csio = &done_ccb->csio; 5266 5267 cam_periph_assert(periph, MA_OWNED); 5268 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5269 error = 0; 5270 softc->valid_logdir_len = 0; 5271 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5272 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5273 if (softc->valid_logdir_len > 0) 5274 bcopy(csio->data_ptr, &softc->ata_logdir, 5275 min(softc->valid_logdir_len, 5276 sizeof(softc->ata_logdir))); 5277 /* 5278 * Figure out whether the Identify Device log is 5279 * supported. The General Purpose log directory 5280 * has a header, and lists the number of pages 5281 * available for each GP log identified by the 5282 * offset into the list. 5283 */ 5284 if ((softc->valid_logdir_len >= 5285 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5286 && (le16dec(softc->ata_logdir.header) == 5287 ATA_GP_LOG_DIR_VERSION) 5288 && (le16dec(&softc->ata_logdir.num_pages[ 5289 (ATA_IDENTIFY_DATA_LOG * 5290 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5291 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5292 } else { 5293 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5294 } 5295 } else { 5296 error = daerror(done_ccb, CAM_RETRY_SELTO, 5297 SF_RETRY_UA|SF_NO_PRINT); 5298 if (error == ERESTART) 5299 return; 5300 else if (error != 0) { 5301 /* 5302 * If we can't get the ATA log directory, 5303 * then ATA logs are effectively not 5304 * supported even if the bit is set in the 5305 * identify data. 5306 */ 5307 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5308 DA_FLAG_CAN_ATA_IDLOG); 5309 if ((done_ccb->ccb_h.status & 5310 CAM_DEV_QFRZN) != 0) { 5311 /* Don't wedge this device's queue */ 5312 cam_release_devq(done_ccb->ccb_h.path, 5313 /*relsim_flags*/0, 5314 /*reduction*/0, 5315 /*timeout*/0, 5316 /*getcount_only*/0); 5317 } 5318 } 5319 } 5320 5321 free(csio->data_ptr, M_SCSIDA); 5322 5323 if ((error == 0) 5324 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5325 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5326 xpt_release_ccb(done_ccb); 5327 xpt_schedule(periph, priority); 5328 return; 5329 } 5330 daprobedone(periph, done_ccb); 5331 return; 5332 } 5333 5334 static void 5335 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5336 { 5337 struct da_softc *softc; 5338 struct ccb_scsiio *csio; 5339 u_int32_t priority; 5340 int error; 5341 5342 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5343 5344 softc = (struct da_softc *)periph->softc; 5345 priority = done_ccb->ccb_h.pinfo.priority; 5346 csio = &done_ccb->csio; 5347 5348 cam_periph_assert(periph, MA_OWNED); 5349 5350 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5351 off_t entries_offset, max_entries; 5352 error = 0; 5353 5354 softc->valid_iddir_len = 0; 5355 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5356 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5357 DA_FLAG_CAN_ATA_ZONE); 5358 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5359 if (softc->valid_iddir_len > 0) 5360 bcopy(csio->data_ptr, &softc->ata_iddir, 5361 min(softc->valid_iddir_len, 5362 sizeof(softc->ata_iddir))); 5363 5364 entries_offset = 5365 __offsetof(struct ata_identify_log_pages,entries); 5366 max_entries = softc->valid_iddir_len - entries_offset; 5367 if ((softc->valid_iddir_len > (entries_offset + 1)) 5368 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5369 && (softc->ata_iddir.entry_count > 0)) { 5370 int num_entries, i; 5371 5372 num_entries = softc->ata_iddir.entry_count; 5373 num_entries = min(num_entries, 5374 softc->valid_iddir_len - entries_offset); 5375 for (i = 0; i < num_entries && i < max_entries; i++) { 5376 if (softc->ata_iddir.entries[i] == 5377 ATA_IDL_SUP_CAP) 5378 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5379 else if (softc->ata_iddir.entries[i] == 5380 ATA_IDL_ZDI) 5381 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5382 5383 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5384 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5385 break; 5386 } 5387 } 5388 } else { 5389 error = daerror(done_ccb, CAM_RETRY_SELTO, 5390 SF_RETRY_UA|SF_NO_PRINT); 5391 if (error == ERESTART) 5392 return; 5393 else if (error != 0) { 5394 /* 5395 * If we can't get the ATA Identify Data log 5396 * directory, then it effectively isn't 5397 * supported even if the ATA Log directory 5398 * a non-zero number of pages present for 5399 * this log. 5400 */ 5401 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5402 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5403 /* Don't wedge this device's queue */ 5404 cam_release_devq(done_ccb->ccb_h.path, 5405 /*relsim_flags*/0, 5406 /*reduction*/0, 5407 /*timeout*/0, 5408 /*getcount_only*/0); 5409 } 5410 } 5411 } 5412 5413 free(csio->data_ptr, M_SCSIDA); 5414 5415 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5416 softc->state = DA_STATE_PROBE_ATA_SUP; 5417 xpt_release_ccb(done_ccb); 5418 xpt_schedule(periph, priority); 5419 return; 5420 } 5421 daprobedone(periph, done_ccb); 5422 return; 5423 } 5424 5425 static void 5426 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5427 { 5428 struct da_softc *softc; 5429 struct ccb_scsiio *csio; 5430 u_int32_t priority; 5431 int error; 5432 5433 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5434 5435 softc = (struct da_softc *)periph->softc; 5436 priority = done_ccb->ccb_h.pinfo.priority; 5437 csio = &done_ccb->csio; 5438 5439 cam_periph_assert(periph, MA_OWNED); 5440 5441 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5442 uint32_t valid_len; 5443 size_t needed_size; 5444 struct ata_identify_log_sup_cap *sup_cap; 5445 error = 0; 5446 5447 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5448 valid_len = csio->dxfer_len - csio->resid; 5449 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5450 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5451 if (valid_len >= needed_size) { 5452 uint64_t zoned, zac_cap; 5453 5454 zoned = le64dec(sup_cap->zoned_cap); 5455 if (zoned & ATA_ZONED_VALID) { 5456 /* 5457 * This should have already been 5458 * set, because this is also in the 5459 * ATA identify data. 5460 */ 5461 if ((zoned & ATA_ZONED_MASK) == 5462 ATA_SUPPORT_ZONE_HOST_AWARE) 5463 softc->zone_mode = DA_ZONE_HOST_AWARE; 5464 else if ((zoned & ATA_ZONED_MASK) == 5465 ATA_SUPPORT_ZONE_DEV_MANAGED) 5466 softc->zone_mode = 5467 DA_ZONE_DRIVE_MANAGED; 5468 } 5469 5470 zac_cap = le64dec(sup_cap->sup_zac_cap); 5471 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5472 if (zac_cap & ATA_REPORT_ZONES_SUP) 5473 softc->zone_flags |= 5474 DA_ZONE_FLAG_RZ_SUP; 5475 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5476 softc->zone_flags |= 5477 DA_ZONE_FLAG_OPEN_SUP; 5478 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5479 softc->zone_flags |= 5480 DA_ZONE_FLAG_CLOSE_SUP; 5481 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5482 softc->zone_flags |= 5483 DA_ZONE_FLAG_FINISH_SUP; 5484 if (zac_cap & ATA_ND_RWP_SUP) 5485 softc->zone_flags |= 5486 DA_ZONE_FLAG_RWP_SUP; 5487 } else { 5488 /* 5489 * This field was introduced in 5490 * ACS-4, r08 on April 28th, 2015. 5491 * If the drive firmware was written 5492 * to an earlier spec, it won't have 5493 * the field. So, assume all 5494 * commands are supported. 5495 */ 5496 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5497 } 5498 } 5499 } else { 5500 error = daerror(done_ccb, CAM_RETRY_SELTO, 5501 SF_RETRY_UA|SF_NO_PRINT); 5502 if (error == ERESTART) 5503 return; 5504 else if (error != 0) { 5505 /* 5506 * If we can't get the ATA Identify Data 5507 * Supported Capabilities page, clear the 5508 * flag... 5509 */ 5510 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5511 /* 5512 * And clear zone capabilities. 5513 */ 5514 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5515 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5516 /* Don't wedge this device's queue */ 5517 cam_release_devq(done_ccb->ccb_h.path, 5518 /*relsim_flags*/0, 5519 /*reduction*/0, 5520 /*timeout*/0, 5521 /*getcount_only*/0); 5522 } 5523 } 5524 } 5525 5526 free(csio->data_ptr, M_SCSIDA); 5527 5528 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5529 softc->state = DA_STATE_PROBE_ATA_ZONE; 5530 xpt_release_ccb(done_ccb); 5531 xpt_schedule(periph, priority); 5532 return; 5533 } 5534 daprobedone(periph, done_ccb); 5535 return; 5536 } 5537 5538 static void 5539 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5540 { 5541 struct da_softc *softc; 5542 struct ccb_scsiio *csio; 5543 int error; 5544 5545 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5546 5547 softc = (struct da_softc *)periph->softc; 5548 csio = &done_ccb->csio; 5549 5550 cam_periph_assert(periph, MA_OWNED); 5551 5552 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5553 struct ata_zoned_info_log *zi_log; 5554 uint32_t valid_len; 5555 size_t needed_size; 5556 5557 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5558 5559 valid_len = csio->dxfer_len - csio->resid; 5560 needed_size = __offsetof(struct ata_zoned_info_log, 5561 version_info) + 1 + sizeof(zi_log->version_info); 5562 if (valid_len >= needed_size) { 5563 uint64_t tmpvar; 5564 5565 tmpvar = le64dec(zi_log->zoned_cap); 5566 if (tmpvar & ATA_ZDI_CAP_VALID) { 5567 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5568 softc->zone_flags |= 5569 DA_ZONE_FLAG_URSWRZ; 5570 else 5571 softc->zone_flags &= 5572 ~DA_ZONE_FLAG_URSWRZ; 5573 } 5574 tmpvar = le64dec(zi_log->optimal_seq_zones); 5575 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5576 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5577 softc->optimal_seq_zones = (tmpvar & 5578 ATA_ZDI_OPT_SEQ_MASK); 5579 } else { 5580 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5581 softc->optimal_seq_zones = 0; 5582 } 5583 5584 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5585 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5586 softc->zone_flags |= 5587 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5588 softc->optimal_nonseq_zones = 5589 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5590 } else { 5591 softc->zone_flags &= 5592 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5593 softc->optimal_nonseq_zones = 0; 5594 } 5595 5596 tmpvar = le64dec(zi_log->max_seq_req_zones); 5597 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5598 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5599 softc->max_seq_zones = 5600 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5601 } else { 5602 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5603 softc->max_seq_zones = 0; 5604 } 5605 } 5606 } else { 5607 error = daerror(done_ccb, CAM_RETRY_SELTO, 5608 SF_RETRY_UA|SF_NO_PRINT); 5609 if (error == ERESTART) 5610 return; 5611 else if (error != 0) { 5612 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5613 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5614 5615 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5616 /* Don't wedge this device's queue */ 5617 cam_release_devq(done_ccb->ccb_h.path, 5618 /*relsim_flags*/0, 5619 /*reduction*/0, 5620 /*timeout*/0, 5621 /*getcount_only*/0); 5622 } 5623 } 5624 5625 } 5626 5627 free(csio->data_ptr, M_SCSIDA); 5628 5629 daprobedone(periph, done_ccb); 5630 return; 5631 } 5632 5633 static void 5634 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5635 { 5636 struct da_softc *softc; 5637 struct ccb_scsiio *csio; 5638 int error; 5639 5640 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5641 5642 softc = (struct da_softc *)periph->softc; 5643 csio = &done_ccb->csio; 5644 5645 cam_periph_assert(periph, MA_OWNED); 5646 5647 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5648 uint32_t valid_len; 5649 size_t needed_len; 5650 struct scsi_vpd_zoned_bdc *zoned_bdc; 5651 5652 error = 0; 5653 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5654 valid_len = csio->dxfer_len - csio->resid; 5655 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5656 max_seq_req_zones) + 1 + 5657 sizeof(zoned_bdc->max_seq_req_zones); 5658 if ((valid_len >= needed_len) 5659 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5660 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5661 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5662 else 5663 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5664 softc->optimal_seq_zones = 5665 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5666 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5667 softc->optimal_nonseq_zones = scsi_4btoul( 5668 zoned_bdc->optimal_nonseq_zones); 5669 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5670 softc->max_seq_zones = 5671 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5672 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5673 } 5674 /* 5675 * All of the zone commands are mandatory for SCSI 5676 * devices. 5677 * 5678 * XXX KDM this is valid as of September 2015. 5679 * Re-check this assumption once the SAT spec is 5680 * updated to support SCSI ZBC to ATA ZAC mapping. 5681 * Since ATA allows zone commands to be reported 5682 * as supported or not, this may not necessarily 5683 * be true for an ATA device behind a SAT (SCSI to 5684 * ATA Translation) layer. 5685 */ 5686 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5687 } else { 5688 error = daerror(done_ccb, CAM_RETRY_SELTO, 5689 SF_RETRY_UA|SF_NO_PRINT); 5690 if (error == ERESTART) 5691 return; 5692 else if (error != 0) { 5693 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5694 /* Don't wedge this device's queue */ 5695 cam_release_devq(done_ccb->ccb_h.path, 5696 /*relsim_flags*/0, 5697 /*reduction*/0, 5698 /*timeout*/0, 5699 /*getcount_only*/0); 5700 } 5701 } 5702 } 5703 5704 free(csio->data_ptr, M_SCSIDA); 5705 5706 daprobedone(periph, done_ccb); 5707 return; 5708 } 5709 5710 static void 5711 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5712 { 5713 struct da_softc *softc; 5714 struct ccb_scsiio *csio; 5715 5716 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5717 5718 softc = (struct da_softc *)periph->softc; 5719 csio = &done_ccb->csio; 5720 5721 cam_periph_assert(periph, MA_OWNED); 5722 5723 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5724 5725 if (daerror(done_ccb, CAM_RETRY_SELTO, 5726 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5727 return; /* Will complete again, keep reference */ 5728 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5729 cam_release_devq(done_ccb->ccb_h.path, 5730 /*relsim_flags*/0, 5731 /*reduction*/0, 5732 /*timeout*/0, 5733 /*getcount_only*/0); 5734 } 5735 xpt_release_ccb(done_ccb); 5736 softc->flags &= ~DA_FLAG_TUR_PENDING; 5737 da_periph_release_locked(periph, DA_REF_TUR); 5738 return; 5739 } 5740 5741 static void 5742 dareprobe(struct cam_periph *periph) 5743 { 5744 struct da_softc *softc; 5745 int status; 5746 5747 softc = (struct da_softc *)periph->softc; 5748 5749 /* Probe in progress; don't interfere. */ 5750 if (softc->state != DA_STATE_NORMAL) 5751 return; 5752 5753 status = da_periph_acquire(periph, DA_REF_REPROBE); 5754 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5755 5756 softc->state = DA_STATE_PROBE_WP; 5757 xpt_schedule(periph, CAM_PRIORITY_DEV); 5758 } 5759 5760 static int 5761 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5762 { 5763 struct da_softc *softc; 5764 struct cam_periph *periph; 5765 int error, error_code, sense_key, asc, ascq; 5766 5767 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5768 if (ccb->csio.bio != NULL) 5769 biotrack(ccb->csio.bio, __func__); 5770 #endif 5771 5772 periph = xpt_path_periph(ccb->ccb_h.path); 5773 softc = (struct da_softc *)periph->softc; 5774 5775 cam_periph_assert(periph, MA_OWNED); 5776 5777 /* 5778 * Automatically detect devices that do not support 5779 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5780 */ 5781 error = 0; 5782 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5783 error = cmd6workaround(ccb); 5784 } else if (scsi_extract_sense_ccb(ccb, 5785 &error_code, &sense_key, &asc, &ascq)) { 5786 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5787 error = cmd6workaround(ccb); 5788 /* 5789 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5790 * query the capacity and notify upper layers. 5791 */ 5792 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5793 asc == 0x2A && ascq == 0x09) { 5794 xpt_print(periph->path, "Capacity data has changed\n"); 5795 softc->flags &= ~DA_FLAG_PROBED; 5796 dareprobe(periph); 5797 sense_flags |= SF_NO_PRINT; 5798 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5799 asc == 0x28 && ascq == 0x00) { 5800 softc->flags &= ~DA_FLAG_PROBED; 5801 disk_media_changed(softc->disk, M_NOWAIT); 5802 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5803 asc == 0x3F && ascq == 0x03) { 5804 xpt_print(periph->path, "INQUIRY data has changed\n"); 5805 softc->flags &= ~DA_FLAG_PROBED; 5806 dareprobe(periph); 5807 sense_flags |= SF_NO_PRINT; 5808 } else if (sense_key == SSD_KEY_NOT_READY && 5809 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5810 softc->flags |= DA_FLAG_PACK_INVALID; 5811 disk_media_gone(softc->disk, M_NOWAIT); 5812 } 5813 } 5814 if (error == ERESTART) 5815 return (ERESTART); 5816 5817 #ifdef CAM_IO_STATS 5818 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5819 case CAM_CMD_TIMEOUT: 5820 softc->timeouts++; 5821 break; 5822 case CAM_REQ_ABORTED: 5823 case CAM_REQ_CMP_ERR: 5824 case CAM_REQ_TERMIO: 5825 case CAM_UNREC_HBA_ERROR: 5826 case CAM_DATA_RUN_ERR: 5827 softc->errors++; 5828 break; 5829 default: 5830 break; 5831 } 5832 #endif 5833 5834 /* 5835 * XXX 5836 * Until we have a better way of doing pack validation, 5837 * don't treat UAs as errors. 5838 */ 5839 sense_flags |= SF_RETRY_UA; 5840 5841 if (softc->quirks & DA_Q_RETRY_BUSY) 5842 sense_flags |= SF_RETRY_BUSY; 5843 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5844 } 5845 5846 static void 5847 damediapoll(void *arg) 5848 { 5849 struct cam_periph *periph = arg; 5850 struct da_softc *softc = periph->softc; 5851 5852 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5853 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5854 LIST_EMPTY(&softc->pending_ccbs)) { 5855 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5856 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5857 daschedule(periph); 5858 } 5859 } 5860 /* Queue us up again */ 5861 if (da_poll_period != 0) 5862 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5863 } 5864 5865 static void 5866 daprevent(struct cam_periph *periph, int action) 5867 { 5868 struct da_softc *softc; 5869 union ccb *ccb; 5870 int error; 5871 5872 cam_periph_assert(periph, MA_OWNED); 5873 softc = (struct da_softc *)periph->softc; 5874 5875 if (((action == PR_ALLOW) 5876 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5877 || ((action == PR_PREVENT) 5878 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5879 return; 5880 } 5881 5882 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5883 5884 scsi_prevent(&ccb->csio, 5885 /*retries*/1, 5886 /*cbcfp*/NULL, 5887 MSG_SIMPLE_Q_TAG, 5888 action, 5889 SSD_FULL_SIZE, 5890 5000); 5891 5892 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5893 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5894 5895 if (error == 0) { 5896 if (action == PR_ALLOW) 5897 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5898 else 5899 softc->flags |= DA_FLAG_PACK_LOCKED; 5900 } 5901 5902 xpt_release_ccb(ccb); 5903 } 5904 5905 static void 5906 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5907 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5908 { 5909 struct ccb_calc_geometry ccg; 5910 struct da_softc *softc; 5911 struct disk_params *dp; 5912 u_int lbppbe, lalba; 5913 int error; 5914 5915 softc = (struct da_softc *)periph->softc; 5916 5917 dp = &softc->params; 5918 dp->secsize = block_len; 5919 dp->sectors = maxsector + 1; 5920 if (rcaplong != NULL) { 5921 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5922 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5923 lalba &= SRC16_LALBA_A; 5924 } else { 5925 lbppbe = 0; 5926 lalba = 0; 5927 } 5928 5929 if (lbppbe > 0) { 5930 dp->stripesize = block_len << lbppbe; 5931 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5932 dp->stripesize; 5933 } else if (softc->quirks & DA_Q_4K) { 5934 dp->stripesize = 4096; 5935 dp->stripeoffset = 0; 5936 } else if (softc->unmap_gran != 0) { 5937 dp->stripesize = block_len * softc->unmap_gran; 5938 dp->stripeoffset = (dp->stripesize - block_len * 5939 softc->unmap_gran_align) % dp->stripesize; 5940 } else { 5941 dp->stripesize = 0; 5942 dp->stripeoffset = 0; 5943 } 5944 /* 5945 * Have the controller provide us with a geometry 5946 * for this disk. The only time the geometry 5947 * matters is when we boot and the controller 5948 * is the only one knowledgeable enough to come 5949 * up with something that will make this a bootable 5950 * device. 5951 */ 5952 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5953 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5954 ccg.block_size = dp->secsize; 5955 ccg.volume_size = dp->sectors; 5956 ccg.heads = 0; 5957 ccg.secs_per_track = 0; 5958 ccg.cylinders = 0; 5959 xpt_action((union ccb*)&ccg); 5960 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5961 /* 5962 * We don't know what went wrong here- but just pick 5963 * a geometry so we don't have nasty things like divide 5964 * by zero. 5965 */ 5966 dp->heads = 255; 5967 dp->secs_per_track = 255; 5968 dp->cylinders = dp->sectors / (255 * 255); 5969 if (dp->cylinders == 0) { 5970 dp->cylinders = 1; 5971 } 5972 } else { 5973 dp->heads = ccg.heads; 5974 dp->secs_per_track = ccg.secs_per_track; 5975 dp->cylinders = ccg.cylinders; 5976 } 5977 5978 /* 5979 * If the user supplied a read capacity buffer, and if it is 5980 * different than the previous buffer, update the data in the EDT. 5981 * If it's the same, we don't bother. This avoids sending an 5982 * update every time someone opens this device. 5983 */ 5984 if ((rcaplong != NULL) 5985 && (bcmp(rcaplong, &softc->rcaplong, 5986 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5987 struct ccb_dev_advinfo cdai; 5988 5989 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5990 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5991 cdai.buftype = CDAI_TYPE_RCAPLONG; 5992 cdai.flags = CDAI_FLAG_STORE; 5993 cdai.bufsiz = rcap_len; 5994 cdai.buf = (uint8_t *)rcaplong; 5995 xpt_action((union ccb *)&cdai); 5996 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5997 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5998 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5999 xpt_print(periph->path, "%s: failed to set read " 6000 "capacity advinfo\n", __func__); 6001 /* Use cam_error_print() to decode the status */ 6002 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6003 CAM_EPF_ALL); 6004 } else { 6005 bcopy(rcaplong, &softc->rcaplong, 6006 min(sizeof(softc->rcaplong), rcap_len)); 6007 } 6008 } 6009 6010 softc->disk->d_sectorsize = softc->params.secsize; 6011 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6012 softc->disk->d_stripesize = softc->params.stripesize; 6013 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6014 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6015 softc->disk->d_fwsectors = softc->params.secs_per_track; 6016 softc->disk->d_fwheads = softc->params.heads; 6017 softc->disk->d_devstat->block_size = softc->params.secsize; 6018 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6019 6020 error = disk_resize(softc->disk, M_NOWAIT); 6021 if (error != 0) 6022 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6023 } 6024 6025 static void 6026 dasendorderedtag(void *arg) 6027 { 6028 struct cam_periph *periph = arg; 6029 struct da_softc *softc = periph->softc; 6030 6031 cam_periph_assert(periph, MA_OWNED); 6032 if (da_send_ordered) { 6033 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6034 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6035 softc->flags |= DA_FLAG_NEED_OTAG; 6036 softc->flags &= ~DA_FLAG_WAS_OTAG; 6037 } 6038 } 6039 6040 /* Queue us up again */ 6041 callout_reset(&softc->sendordered_c, 6042 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6043 dasendorderedtag, periph); 6044 } 6045 6046 /* 6047 * Step through all DA peripheral drivers, and if the device is still open, 6048 * sync the disk cache to physical media. 6049 */ 6050 static void 6051 dashutdown(void * arg, int howto) 6052 { 6053 struct cam_periph *periph; 6054 struct da_softc *softc; 6055 union ccb *ccb; 6056 int error; 6057 6058 CAM_PERIPH_FOREACH(periph, &dadriver) { 6059 softc = (struct da_softc *)periph->softc; 6060 if (SCHEDULER_STOPPED()) { 6061 /* If we paniced with the lock held, do not recurse. */ 6062 if (!cam_periph_owned(periph) && 6063 (softc->flags & DA_FLAG_OPEN)) { 6064 dadump(softc->disk, NULL, 0, 0, 0); 6065 } 6066 continue; 6067 } 6068 cam_periph_lock(periph); 6069 6070 /* 6071 * We only sync the cache if the drive is still open, and 6072 * if the drive is capable of it.. 6073 */ 6074 if (((softc->flags & DA_FLAG_OPEN) == 0) 6075 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6076 cam_periph_unlock(periph); 6077 continue; 6078 } 6079 6080 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6081 scsi_synchronize_cache(&ccb->csio, 6082 /*retries*/0, 6083 /*cbfcnp*/NULL, 6084 MSG_SIMPLE_Q_TAG, 6085 /*begin_lba*/0, /* whole disk */ 6086 /*lb_count*/0, 6087 SSD_FULL_SIZE, 6088 60 * 60 * 1000); 6089 6090 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6091 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6092 softc->disk->d_devstat); 6093 if (error != 0) 6094 xpt_print(periph->path, "Synchronize cache failed\n"); 6095 xpt_release_ccb(ccb); 6096 cam_periph_unlock(periph); 6097 } 6098 } 6099 6100 #else /* !_KERNEL */ 6101 6102 /* 6103 * XXX These are only left out of the kernel build to silence warnings. If, 6104 * for some reason these functions are used in the kernel, the ifdefs should 6105 * be moved so they are included both in the kernel and userland. 6106 */ 6107 void 6108 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6109 void (*cbfcnp)(struct cam_periph *, union ccb *), 6110 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6111 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6112 u_int32_t timeout) 6113 { 6114 struct scsi_format_unit *scsi_cmd; 6115 6116 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6117 scsi_cmd->opcode = FORMAT_UNIT; 6118 scsi_cmd->byte2 = byte2; 6119 scsi_ulto2b(ileave, scsi_cmd->interleave); 6120 6121 cam_fill_csio(csio, 6122 retries, 6123 cbfcnp, 6124 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6125 tag_action, 6126 data_ptr, 6127 dxfer_len, 6128 sense_len, 6129 sizeof(*scsi_cmd), 6130 timeout); 6131 } 6132 6133 void 6134 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6135 void (*cbfcnp)(struct cam_periph *, union ccb *), 6136 uint8_t tag_action, uint8_t list_format, 6137 uint32_t addr_desc_index, uint8_t *data_ptr, 6138 uint32_t dxfer_len, int minimum_cmd_size, 6139 uint8_t sense_len, uint32_t timeout) 6140 { 6141 uint8_t cdb_len; 6142 6143 /* 6144 * These conditions allow using the 10 byte command. Otherwise we 6145 * need to use the 12 byte command. 6146 */ 6147 if ((minimum_cmd_size <= 10) 6148 && (addr_desc_index == 0) 6149 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6150 struct scsi_read_defect_data_10 *cdb10; 6151 6152 cdb10 = (struct scsi_read_defect_data_10 *) 6153 &csio->cdb_io.cdb_bytes; 6154 6155 cdb_len = sizeof(*cdb10); 6156 bzero(cdb10, cdb_len); 6157 cdb10->opcode = READ_DEFECT_DATA_10; 6158 cdb10->format = list_format; 6159 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6160 } else { 6161 struct scsi_read_defect_data_12 *cdb12; 6162 6163 cdb12 = (struct scsi_read_defect_data_12 *) 6164 &csio->cdb_io.cdb_bytes; 6165 6166 cdb_len = sizeof(*cdb12); 6167 bzero(cdb12, cdb_len); 6168 cdb12->opcode = READ_DEFECT_DATA_12; 6169 cdb12->format = list_format; 6170 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6171 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6172 } 6173 6174 cam_fill_csio(csio, 6175 retries, 6176 cbfcnp, 6177 /*flags*/ CAM_DIR_IN, 6178 tag_action, 6179 data_ptr, 6180 dxfer_len, 6181 sense_len, 6182 cdb_len, 6183 timeout); 6184 } 6185 6186 void 6187 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6188 void (*cbfcnp)(struct cam_periph *, union ccb *), 6189 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6190 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6191 u_int32_t timeout) 6192 { 6193 struct scsi_sanitize *scsi_cmd; 6194 6195 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6196 scsi_cmd->opcode = SANITIZE; 6197 scsi_cmd->byte2 = byte2; 6198 scsi_cmd->control = control; 6199 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6200 6201 cam_fill_csio(csio, 6202 retries, 6203 cbfcnp, 6204 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6205 tag_action, 6206 data_ptr, 6207 dxfer_len, 6208 sense_len, 6209 sizeof(*scsi_cmd), 6210 timeout); 6211 } 6212 6213 #endif /* _KERNEL */ 6214 6215 void 6216 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6217 void (*cbfcnp)(struct cam_periph *, union ccb *), 6218 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6219 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6220 uint8_t sense_len, uint32_t timeout) 6221 { 6222 struct scsi_zbc_out *scsi_cmd; 6223 6224 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6225 scsi_cmd->opcode = ZBC_OUT; 6226 scsi_cmd->service_action = service_action; 6227 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6228 scsi_cmd->zone_flags = zone_flags; 6229 6230 cam_fill_csio(csio, 6231 retries, 6232 cbfcnp, 6233 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6234 tag_action, 6235 data_ptr, 6236 dxfer_len, 6237 sense_len, 6238 sizeof(*scsi_cmd), 6239 timeout); 6240 } 6241 6242 void 6243 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6244 void (*cbfcnp)(struct cam_periph *, union ccb *), 6245 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6246 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6247 uint8_t sense_len, uint32_t timeout) 6248 { 6249 struct scsi_zbc_in *scsi_cmd; 6250 6251 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6252 scsi_cmd->opcode = ZBC_IN; 6253 scsi_cmd->service_action = service_action; 6254 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6255 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6256 scsi_cmd->zone_options = zone_options; 6257 6258 cam_fill_csio(csio, 6259 retries, 6260 cbfcnp, 6261 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6262 tag_action, 6263 data_ptr, 6264 dxfer_len, 6265 sense_len, 6266 sizeof(*scsi_cmd), 6267 timeout); 6268 6269 } 6270 6271 int 6272 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6273 void (*cbfcnp)(struct cam_periph *, union ccb *), 6274 uint8_t tag_action, int use_ncq, 6275 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6276 uint8_t *data_ptr, uint32_t dxfer_len, 6277 uint8_t *cdb_storage, size_t cdb_storage_len, 6278 uint8_t sense_len, uint32_t timeout) 6279 { 6280 uint8_t command_out, protocol, ata_flags; 6281 uint16_t features_out; 6282 uint32_t sectors_out, auxiliary; 6283 int retval; 6284 6285 retval = 0; 6286 6287 if (use_ncq == 0) { 6288 command_out = ATA_ZAC_MANAGEMENT_OUT; 6289 features_out = (zm_action & 0xf) | (zone_flags << 8); 6290 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6291 if (dxfer_len == 0) { 6292 protocol = AP_PROTO_NON_DATA; 6293 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6294 sectors_out = 0; 6295 } else { 6296 protocol = AP_PROTO_DMA; 6297 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6298 AP_FLAG_TDIR_TO_DEV; 6299 sectors_out = ((dxfer_len >> 9) & 0xffff); 6300 } 6301 auxiliary = 0; 6302 } else { 6303 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6304 if (dxfer_len == 0) { 6305 command_out = ATA_NCQ_NON_DATA; 6306 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6307 /* 6308 * We're assuming the SCSI to ATA translation layer 6309 * will set the NCQ tag number in the tag field. 6310 * That isn't clear from the SAT-4 spec (as of rev 05). 6311 */ 6312 sectors_out = 0; 6313 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6314 } else { 6315 command_out = ATA_SEND_FPDMA_QUEUED; 6316 /* 6317 * Note that we're defaulting to normal priority, 6318 * and assuming that the SCSI to ATA translation 6319 * layer will insert the NCQ tag number in the tag 6320 * field. That isn't clear in the SAT-4 spec (as 6321 * of rev 05). 6322 */ 6323 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6324 6325 ata_flags |= AP_FLAG_TLEN_FEAT | 6326 AP_FLAG_TDIR_TO_DEV; 6327 6328 /* 6329 * For SEND FPDMA QUEUED, the transfer length is 6330 * encoded in the FEATURE register, and 0 means 6331 * that 65536 512 byte blocks are to be tranferred. 6332 * In practice, it seems unlikely that we'll see 6333 * a transfer that large, and it may confuse the 6334 * the SAT layer, because generally that means that 6335 * 0 bytes should be transferred. 6336 */ 6337 if (dxfer_len == (65536 * 512)) { 6338 features_out = 0; 6339 } else if (dxfer_len <= (65535 * 512)) { 6340 features_out = ((dxfer_len >> 9) & 0xffff); 6341 } else { 6342 /* The transfer is too big. */ 6343 retval = 1; 6344 goto bailout; 6345 } 6346 6347 } 6348 6349 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6350 protocol = AP_PROTO_FPDMA; 6351 } 6352 6353 protocol |= AP_EXTEND; 6354 6355 retval = scsi_ata_pass(csio, 6356 retries, 6357 cbfcnp, 6358 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6359 tag_action, 6360 /*protocol*/ protocol, 6361 /*ata_flags*/ ata_flags, 6362 /*features*/ features_out, 6363 /*sector_count*/ sectors_out, 6364 /*lba*/ zone_id, 6365 /*command*/ command_out, 6366 /*device*/ 0, 6367 /*icc*/ 0, 6368 /*auxiliary*/ auxiliary, 6369 /*control*/ 0, 6370 /*data_ptr*/ data_ptr, 6371 /*dxfer_len*/ dxfer_len, 6372 /*cdb_storage*/ cdb_storage, 6373 /*cdb_storage_len*/ cdb_storage_len, 6374 /*minimum_cmd_size*/ 0, 6375 /*sense_len*/ SSD_FULL_SIZE, 6376 /*timeout*/ timeout); 6377 6378 bailout: 6379 6380 return (retval); 6381 } 6382 6383 int 6384 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6385 void (*cbfcnp)(struct cam_periph *, union ccb *), 6386 uint8_t tag_action, int use_ncq, 6387 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6388 uint8_t *data_ptr, uint32_t dxfer_len, 6389 uint8_t *cdb_storage, size_t cdb_storage_len, 6390 uint8_t sense_len, uint32_t timeout) 6391 { 6392 uint8_t command_out, protocol; 6393 uint16_t features_out, sectors_out; 6394 uint32_t auxiliary; 6395 int ata_flags; 6396 int retval; 6397 6398 retval = 0; 6399 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6400 6401 if (use_ncq == 0) { 6402 command_out = ATA_ZAC_MANAGEMENT_IN; 6403 /* XXX KDM put a macro here */ 6404 features_out = (zm_action & 0xf) | (zone_flags << 8); 6405 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6406 protocol = AP_PROTO_DMA; 6407 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6408 auxiliary = 0; 6409 } else { 6410 ata_flags |= AP_FLAG_TLEN_FEAT; 6411 6412 command_out = ATA_RECV_FPDMA_QUEUED; 6413 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6414 6415 /* 6416 * For RECEIVE FPDMA QUEUED, the transfer length is 6417 * encoded in the FEATURE register, and 0 means 6418 * that 65536 512 byte blocks are to be tranferred. 6419 * In practice, it seems unlikely that we'll see 6420 * a transfer that large, and it may confuse the 6421 * the SAT layer, because generally that means that 6422 * 0 bytes should be transferred. 6423 */ 6424 if (dxfer_len == (65536 * 512)) { 6425 features_out = 0; 6426 } else if (dxfer_len <= (65535 * 512)) { 6427 features_out = ((dxfer_len >> 9) & 0xffff); 6428 } else { 6429 /* The transfer is too big. */ 6430 retval = 1; 6431 goto bailout; 6432 } 6433 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6434 protocol = AP_PROTO_FPDMA; 6435 } 6436 6437 protocol |= AP_EXTEND; 6438 6439 retval = scsi_ata_pass(csio, 6440 retries, 6441 cbfcnp, 6442 /*flags*/ CAM_DIR_IN, 6443 tag_action, 6444 /*protocol*/ protocol, 6445 /*ata_flags*/ ata_flags, 6446 /*features*/ features_out, 6447 /*sector_count*/ sectors_out, 6448 /*lba*/ zone_id, 6449 /*command*/ command_out, 6450 /*device*/ 0, 6451 /*icc*/ 0, 6452 /*auxiliary*/ auxiliary, 6453 /*control*/ 0, 6454 /*data_ptr*/ data_ptr, 6455 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6456 /*cdb_storage*/ cdb_storage, 6457 /*cdb_storage_len*/ cdb_storage_len, 6458 /*minimum_cmd_size*/ 0, 6459 /*sense_len*/ SSD_FULL_SIZE, 6460 /*timeout*/ timeout); 6461 6462 bailout: 6463 return (retval); 6464 } 6465