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_Q_128KB = 0x200 135 } da_quirks; 136 137 #define DA_Q_BIT_STRING \ 138 "\020" \ 139 "\001NO_SYNC_CACHE" \ 140 "\002NO_6_BYTE" \ 141 "\003NO_PREVENT" \ 142 "\0044K" \ 143 "\005NO_RC16" \ 144 "\006NO_UNMAP" \ 145 "\007RETRY_BUSY" \ 146 "\010SMR_DM" \ 147 "\011STRICT_UNMAP" \ 148 "\012128KB" 149 150 typedef enum { 151 DA_CCB_PROBE_RC = 0x01, 152 DA_CCB_PROBE_RC16 = 0x02, 153 DA_CCB_PROBE_LBP = 0x03, 154 DA_CCB_PROBE_BLK_LIMITS = 0x04, 155 DA_CCB_PROBE_BDC = 0x05, 156 DA_CCB_PROBE_ATA = 0x06, 157 DA_CCB_BUFFER_IO = 0x07, 158 DA_CCB_DUMP = 0x0A, 159 DA_CCB_DELETE = 0x0B, 160 DA_CCB_TUR = 0x0C, 161 DA_CCB_PROBE_ZONE = 0x0D, 162 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 163 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 164 DA_CCB_PROBE_ATA_SUP = 0x10, 165 DA_CCB_PROBE_ATA_ZONE = 0x11, 166 DA_CCB_PROBE_WP = 0x12, 167 DA_CCB_TYPE_MASK = 0x1F, 168 DA_CCB_RETRY_UA = 0x20 169 } da_ccb_state; 170 171 /* 172 * Order here is important for method choice 173 * 174 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 175 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 176 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 177 * import taking 5mins. 178 * 179 */ 180 typedef enum { 181 DA_DELETE_NONE, 182 DA_DELETE_DISABLE, 183 DA_DELETE_ATA_TRIM, 184 DA_DELETE_UNMAP, 185 DA_DELETE_WS16, 186 DA_DELETE_WS10, 187 DA_DELETE_ZERO, 188 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 189 DA_DELETE_MAX = DA_DELETE_ZERO 190 } da_delete_methods; 191 192 /* 193 * For SCSI, host managed drives show up as a separate device type. For 194 * ATA, host managed drives also have a different device signature. 195 * XXX KDM figure out the ATA host managed signature. 196 */ 197 typedef enum { 198 DA_ZONE_NONE = 0x00, 199 DA_ZONE_DRIVE_MANAGED = 0x01, 200 DA_ZONE_HOST_AWARE = 0x02, 201 DA_ZONE_HOST_MANAGED = 0x03 202 } da_zone_mode; 203 204 /* 205 * We distinguish between these interface cases in addition to the drive type: 206 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 207 * o ATA drive behind a SCSI translation layer that does not know about 208 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 209 * case, we would need to share the ATA code with the ada(4) driver. 210 * o SCSI drive. 211 */ 212 typedef enum { 213 DA_ZONE_IF_SCSI, 214 DA_ZONE_IF_ATA_PASS, 215 DA_ZONE_IF_ATA_SAT, 216 } da_zone_interface; 217 218 typedef enum { 219 DA_ZONE_FLAG_RZ_SUP = 0x0001, 220 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 221 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 222 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 223 DA_ZONE_FLAG_RWP_SUP = 0x0010, 224 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 225 DA_ZONE_FLAG_OPEN_SUP | 226 DA_ZONE_FLAG_CLOSE_SUP | 227 DA_ZONE_FLAG_FINISH_SUP | 228 DA_ZONE_FLAG_RWP_SUP), 229 DA_ZONE_FLAG_URSWRZ = 0x0020, 230 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 231 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 232 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 233 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 234 DA_ZONE_FLAG_OPT_NONSEQ_SET | 235 DA_ZONE_FLAG_MAX_SEQ_SET) 236 } da_zone_flags; 237 238 static struct da_zone_desc { 239 da_zone_flags value; 240 const char *desc; 241 } da_zone_desc_table[] = { 242 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 243 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 244 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 245 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 246 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 247 }; 248 249 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 250 struct bio *bp); 251 static da_delete_func_t da_delete_trim; 252 static da_delete_func_t da_delete_unmap; 253 static da_delete_func_t da_delete_ws; 254 255 static const void * da_delete_functions[] = { 256 NULL, 257 NULL, 258 da_delete_trim, 259 da_delete_unmap, 260 da_delete_ws, 261 da_delete_ws, 262 da_delete_ws 263 }; 264 265 static const char *da_delete_method_names[] = 266 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 267 static const char *da_delete_method_desc[] = 268 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 269 "WRITE SAME(10) with UNMAP", "ZERO" }; 270 271 /* Offsets into our private area for storing information */ 272 #define ccb_state ppriv_field0 273 #define ccb_bp ppriv_ptr1 274 275 struct disk_params { 276 u_int8_t heads; 277 u_int32_t cylinders; 278 u_int8_t secs_per_track; 279 u_int32_t secsize; /* Number of bytes/sector */ 280 u_int64_t sectors; /* total number sectors */ 281 u_int stripesize; 282 u_int stripeoffset; 283 }; 284 285 #define UNMAP_RANGE_MAX 0xffffffff 286 #define UNMAP_HEAD_SIZE 8 287 #define UNMAP_RANGE_SIZE 16 288 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 289 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 290 UNMAP_HEAD_SIZE) 291 292 #define WS10_MAX_BLKS 0xffff 293 #define WS16_MAX_BLKS 0xffffffff 294 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 295 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 296 297 #define DA_WORK_TUR (1 << 16) 298 299 typedef enum { 300 DA_REF_OPEN = 1, 301 DA_REF_OPEN_HOLD, 302 DA_REF_CLOSE_HOLD, 303 DA_REF_PROBE_HOLD, 304 DA_REF_TUR, 305 DA_REF_GEOM, 306 DA_REF_SYSCTL, 307 DA_REF_REPROBE, 308 DA_REF_MAX /* KEEP LAST */ 309 } da_ref_token; 310 311 struct da_softc { 312 struct cam_iosched_softc *cam_iosched; 313 struct bio_queue_head delete_run_queue; 314 LIST_HEAD(, ccb_hdr) pending_ccbs; 315 int refcount; /* Active xpt_action() calls */ 316 da_state state; 317 da_flags flags; 318 da_quirks quirks; 319 int minimum_cmd_size; 320 int error_inject; 321 int trim_max_ranges; 322 int delete_available; /* Delete methods possibly available */ 323 da_zone_mode zone_mode; 324 da_zone_interface zone_interface; 325 da_zone_flags zone_flags; 326 struct ata_gp_log_dir ata_logdir; 327 int valid_logdir_len; 328 struct ata_identify_log_pages ata_iddir; 329 int valid_iddir_len; 330 uint64_t optimal_seq_zones; 331 uint64_t optimal_nonseq_zones; 332 uint64_t max_seq_zones; 333 u_int maxio; 334 uint32_t unmap_max_ranges; 335 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 336 uint32_t unmap_gran; 337 uint32_t unmap_gran_align; 338 uint64_t ws_max_blks; 339 uint64_t trim_count; 340 uint64_t trim_ranges; 341 uint64_t trim_lbas; 342 da_delete_methods delete_method_pref; 343 da_delete_methods delete_method; 344 da_delete_func_t *delete_func; 345 int unmappedio; 346 int rotating; 347 struct disk_params params; 348 struct disk *disk; 349 union ccb saved_ccb; 350 struct task sysctl_task; 351 struct sysctl_ctx_list sysctl_ctx; 352 struct sysctl_oid *sysctl_tree; 353 struct callout sendordered_c; 354 uint64_t wwpn; 355 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 356 struct scsi_read_capacity_data_long rcaplong; 357 struct callout mediapoll_c; 358 int ref_flags[DA_REF_MAX]; 359 #ifdef CAM_IO_STATS 360 struct sysctl_ctx_list sysctl_stats_ctx; 361 struct sysctl_oid *sysctl_stats_tree; 362 u_int errors; 363 u_int timeouts; 364 u_int invalidations; 365 #endif 366 #define DA_ANNOUNCETMP_SZ 160 367 char announce_temp[DA_ANNOUNCETMP_SZ]; 368 #define DA_ANNOUNCE_SZ 400 369 char announcebuf[DA_ANNOUNCE_SZ]; 370 }; 371 372 #define dadeleteflag(softc, delete_method, enable) \ 373 if (enable) { \ 374 softc->delete_available |= (1 << delete_method); \ 375 } else { \ 376 softc->delete_available &= ~(1 << delete_method); \ 377 } 378 379 struct da_quirk_entry { 380 struct scsi_inquiry_pattern inq_pat; 381 da_quirks quirks; 382 }; 383 384 static const char quantum[] = "QUANTUM"; 385 static const char microp[] = "MICROP"; 386 387 static struct da_quirk_entry da_quirk_table[] = 388 { 389 /* SPI, FC devices */ 390 { 391 /* 392 * Fujitsu M2513A MO drives. 393 * Tested devices: M2513A2 firmware versions 1200 & 1300. 394 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 395 * Reported by: W.Scholten <whs@xs4all.nl> 396 */ 397 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 398 /*quirks*/ DA_Q_NO_SYNC_CACHE 399 }, 400 { 401 /* See above. */ 402 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 403 /*quirks*/ DA_Q_NO_SYNC_CACHE 404 }, 405 { 406 /* 407 * This particular Fujitsu drive doesn't like the 408 * synchronize cache command. 409 * Reported by: Tom Jackson <toj@gorilla.net> 410 */ 411 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 412 /*quirks*/ DA_Q_NO_SYNC_CACHE 413 }, 414 { 415 /* 416 * This drive doesn't like the synchronize cache command 417 * either. Reported by: Matthew Jacob <mjacob@feral.com> 418 * in NetBSD PR kern/6027, August 24, 1998. 419 */ 420 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 421 /*quirks*/ DA_Q_NO_SYNC_CACHE 422 }, 423 { 424 /* 425 * This drive doesn't like the synchronize cache command 426 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 427 * (PR 8882). 428 */ 429 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 430 /*quirks*/ DA_Q_NO_SYNC_CACHE 431 }, 432 { 433 /* 434 * Doesn't like the synchronize cache command. 435 * Reported by: Blaz Zupan <blaz@gold.amis.net> 436 */ 437 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 438 /*quirks*/ DA_Q_NO_SYNC_CACHE 439 }, 440 { 441 /* 442 * Doesn't like the synchronize cache command. 443 * Reported by: Blaz Zupan <blaz@gold.amis.net> 444 */ 445 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 446 /*quirks*/ DA_Q_NO_SYNC_CACHE 447 }, 448 { 449 /* 450 * Doesn't like the synchronize cache command. 451 */ 452 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 453 /*quirks*/ DA_Q_NO_SYNC_CACHE 454 }, 455 { 456 /* 457 * Doesn't like the synchronize cache command. 458 * Reported by: walter@pelissero.de 459 */ 460 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 461 /*quirks*/ DA_Q_NO_SYNC_CACHE 462 }, 463 { 464 /* 465 * Doesn't work correctly with 6 byte reads/writes. 466 * Returns illegal request, and points to byte 9 of the 467 * 6-byte CDB. 468 * Reported by: Adam McDougall <bsdx@spawnet.com> 469 */ 470 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 471 /*quirks*/ DA_Q_NO_6_BYTE 472 }, 473 { 474 /* See above. */ 475 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 476 /*quirks*/ DA_Q_NO_6_BYTE 477 }, 478 { 479 /* 480 * Doesn't like the synchronize cache command. 481 * Reported by: walter@pelissero.de 482 */ 483 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 484 /*quirks*/ DA_Q_NO_SYNC_CACHE 485 }, 486 { 487 /* 488 * The CISS RAID controllers do not support SYNC_CACHE 489 */ 490 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * The STEC SSDs sometimes hang on UNMAP. 496 */ 497 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 498 /*quirks*/ DA_Q_NO_UNMAP 499 }, 500 { 501 /* 502 * VMware returns BUSY status when storage has transient 503 * connectivity problems, so better wait. 504 * Also VMware returns odd errors on misaligned UNMAPs. 505 */ 506 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 507 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 508 }, 509 /* USB mass storage devices supported by umass(4) */ 510 { 511 /* 512 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 513 * PR: kern/51675 514 */ 515 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 516 /*quirks*/ DA_Q_NO_SYNC_CACHE 517 }, 518 { 519 /* 520 * Power Quotient Int. (PQI) USB flash key 521 * PR: kern/53067 522 */ 523 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 524 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 525 }, 526 { 527 /* 528 * Creative Nomad MUVO mp3 player (USB) 529 * PR: kern/53094 530 */ 531 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 532 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 533 }, 534 { 535 /* 536 * Jungsoft NEXDISK USB flash key 537 * PR: kern/54737 538 */ 539 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 540 /*quirks*/ DA_Q_NO_SYNC_CACHE 541 }, 542 { 543 /* 544 * FreeDik USB Mini Data Drive 545 * PR: kern/54786 546 */ 547 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 548 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 549 }, 550 { 551 /* 552 * Sigmatel USB Flash MP3 Player 553 * PR: kern/57046 554 */ 555 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 556 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 557 }, 558 { 559 /* 560 * Neuros USB Digital Audio Computer 561 * PR: kern/63645 562 */ 563 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 564 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 565 }, 566 { 567 /* 568 * SEAGRAND NP-900 MP3 Player 569 * PR: kern/64563 570 */ 571 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 572 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 573 }, 574 { 575 /* 576 * iRiver iFP MP3 player (with UMS Firmware) 577 * PR: kern/54881, i386/63941, kern/66124 578 */ 579 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 580 /*quirks*/ DA_Q_NO_SYNC_CACHE 581 }, 582 { 583 /* 584 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 585 * PR: kern/70158 586 */ 587 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 588 /*quirks*/ DA_Q_NO_SYNC_CACHE 589 }, 590 { 591 /* 592 * ZICPlay USB MP3 Player with FM 593 * PR: kern/75057 594 */ 595 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 596 /*quirks*/ DA_Q_NO_SYNC_CACHE 597 }, 598 { 599 /* 600 * TEAC USB floppy mechanisms 601 */ 602 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 603 /*quirks*/ DA_Q_NO_SYNC_CACHE 604 }, 605 { 606 /* 607 * Kingston DataTraveler II+ USB Pen-Drive. 608 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 609 */ 610 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 611 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 612 }, 613 { 614 /* 615 * USB DISK Pro PMAP 616 * Reported by: jhs 617 * PR: usb/96381 618 */ 619 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 620 /*quirks*/ DA_Q_NO_SYNC_CACHE 621 }, 622 { 623 /* 624 * Motorola E398 Mobile Phone (TransFlash memory card). 625 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 626 * PR: usb/89889 627 */ 628 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 629 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 630 }, 631 { 632 /* 633 * Qware BeatZkey! Pro 634 * PR: usb/79164 635 */ 636 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 637 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 638 }, 639 { 640 /* 641 * Time DPA20B 1GB MP3 Player 642 * PR: usb/81846 643 */ 644 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 645 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 646 }, 647 { 648 /* 649 * Samsung USB key 128Mb 650 * PR: usb/90081 651 */ 652 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 653 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 654 }, 655 { 656 /* 657 * Kingston DataTraveler 2.0 USB Flash memory. 658 * PR: usb/89196 659 */ 660 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 661 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 662 }, 663 { 664 /* 665 * Creative MUVO Slim mp3 player (USB) 666 * PR: usb/86131 667 */ 668 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 669 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 670 }, 671 { 672 /* 673 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 674 * PR: usb/80487 675 */ 676 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 677 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 678 }, 679 { 680 /* 681 * SanDisk Micro Cruzer 128MB 682 * PR: usb/75970 683 */ 684 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 685 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 686 }, 687 { 688 /* 689 * TOSHIBA TransMemory USB sticks 690 * PR: kern/94660 691 */ 692 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 693 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 694 }, 695 { 696 /* 697 * PNY USB 3.0 Flash Drives 698 */ 699 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 700 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 701 }, 702 { 703 /* 704 * PNY USB Flash keys 705 * PR: usb/75578, usb/72344, usb/65436 706 */ 707 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 708 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 709 }, 710 { 711 /* 712 * Genesys GL3224 713 */ 714 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 715 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 716 }, 717 { 718 /* 719 * Genesys 6-in-1 Card Reader 720 * PR: usb/94647 721 */ 722 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 723 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 724 }, 725 { 726 /* 727 * Rekam Digital CAMERA 728 * PR: usb/98713 729 */ 730 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 731 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 732 }, 733 { 734 /* 735 * iRiver H10 MP3 player 736 * PR: usb/102547 737 */ 738 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 739 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 740 }, 741 { 742 /* 743 * iRiver U10 MP3 player 744 * PR: usb/92306 745 */ 746 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 747 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 748 }, 749 { 750 /* 751 * X-Micro Flash Disk 752 * PR: usb/96901 753 */ 754 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 755 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 756 }, 757 { 758 /* 759 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 760 * PR: usb/96546 761 */ 762 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 763 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 764 }, 765 { 766 /* 767 * Denver MP3 player 768 * PR: usb/107101 769 */ 770 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 771 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 772 }, 773 { 774 /* 775 * Philips USB Key Audio KEY013 776 * PR: usb/68412 777 */ 778 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 779 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 780 }, 781 { 782 /* 783 * JNC MP3 Player 784 * PR: usb/94439 785 */ 786 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 787 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 788 }, 789 { 790 /* 791 * SAMSUNG MP0402H 792 * PR: usb/108427 793 */ 794 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 795 /*quirks*/ DA_Q_NO_SYNC_CACHE 796 }, 797 { 798 /* 799 * I/O Magic USB flash - Giga Bank 800 * PR: usb/108810 801 */ 802 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 803 /*quirks*/ DA_Q_NO_SYNC_CACHE 804 }, 805 { 806 /* 807 * JoyFly 128mb USB Flash Drive 808 * PR: 96133 809 */ 810 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 811 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 812 }, 813 { 814 /* 815 * ChipsBnk usb stick 816 * PR: 103702 817 */ 818 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 819 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 820 }, 821 { 822 /* 823 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 824 * PR: 129858 825 */ 826 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 827 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 828 }, 829 { 830 /* 831 * Samsung YP-U3 mp3-player 832 * PR: 125398 833 */ 834 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 835 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 836 }, 837 { 838 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 839 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 840 }, 841 { 842 /* 843 * Sony Cyber-Shot DSC cameras 844 * PR: usb/137035 845 */ 846 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 847 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 848 }, 849 { 850 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 851 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 852 }, 853 { 854 /* At least several Transcent USB sticks lie on RC16. */ 855 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 856 "*"}, /*quirks*/ DA_Q_NO_RC16 857 }, 858 { 859 /* 860 * I-O Data USB Flash Disk 861 * PR: usb/211716 862 */ 863 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 864 "*"}, /*quirks*/ DA_Q_NO_RC16 865 }, 866 { 867 /* 868 * 16GB SLC CHIPFANCIER 869 * PR: usb/234503 870 */ 871 {T_DIRECT, SIP_MEDIA_REMOVABLE, "16G SLC", "CHIPFANCIER", 872 "1.00"}, /*quirks*/ DA_Q_NO_RC16 873 }, 874 /* ATA/SATA devices over SAS/USB/... */ 875 { 876 /* Sandisk X400 */ 877 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 878 /*quirks*/DA_Q_128KB 879 }, 880 { 881 /* Hitachi Advanced Format (4k) drives */ 882 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 883 /*quirks*/DA_Q_4K 884 }, 885 { 886 /* Micron Advanced Format (4k) drives */ 887 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 888 /*quirks*/DA_Q_4K 889 }, 890 { 891 /* Samsung Advanced Format (4k) drives */ 892 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 893 /*quirks*/DA_Q_4K 894 }, 895 { 896 /* Samsung Advanced Format (4k) drives */ 897 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 898 /*quirks*/DA_Q_4K 899 }, 900 { 901 /* Samsung Advanced Format (4k) drives */ 902 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 903 /*quirks*/DA_Q_4K 904 }, 905 { 906 /* Samsung Advanced Format (4k) drives */ 907 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 908 /*quirks*/DA_Q_4K 909 }, 910 { 911 /* Seagate Barracuda Green Advanced Format (4k) drives */ 912 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 913 /*quirks*/DA_Q_4K 914 }, 915 { 916 /* Seagate Barracuda Green Advanced Format (4k) drives */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 918 /*quirks*/DA_Q_4K 919 }, 920 { 921 /* Seagate Barracuda Green Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Seagate Barracuda Green Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Seagate Barracuda Green Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Seagate Barracuda Green Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Seagate Momentus Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Seagate Momentus Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Momentus Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Momentus Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Momentus Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Momentus Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Momentus Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Momentus Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* Seagate Momentus Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* WDC Caviar Green Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* WDC Caviar Green Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* WDC Caviar Green Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* WDC Caviar Green Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* WDC Caviar Green Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* WDC Caviar Green Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* WDC Caviar Green Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* WDC Caviar Green Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Scorpio Black Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Scorpio Black Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Scorpio Black Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Scorpio Black Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1087 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1088 /*quirks*/DA_Q_4K 1089 }, 1090 { 1091 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1092 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1093 /*quirks*/DA_Q_4K 1094 }, 1095 { 1096 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1097 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1098 /*quirks*/DA_Q_4K 1099 }, 1100 { 1101 /* 1102 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1103 * PR: usb/97472 1104 */ 1105 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1106 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1107 }, 1108 { 1109 /* 1110 * Olympus digital cameras (D-370) 1111 * PR: usb/97472 1112 */ 1113 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1114 /*quirks*/ DA_Q_NO_6_BYTE 1115 }, 1116 { 1117 /* 1118 * Olympus digital cameras (E-100RS, E-10). 1119 * PR: usb/97472 1120 */ 1121 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1122 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1123 }, 1124 { 1125 /* 1126 * Olympus FE-210 camera 1127 */ 1128 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1129 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1130 }, 1131 { 1132 /* 1133 * Pentax Digital Camera 1134 * PR: usb/93389 1135 */ 1136 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1137 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1138 }, 1139 { 1140 /* 1141 * LG UP3S MP3 player 1142 */ 1143 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1144 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1145 }, 1146 { 1147 /* 1148 * Laser MP3-2GA13 MP3 player 1149 */ 1150 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1151 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1152 }, 1153 { 1154 /* 1155 * LaCie external 250GB Hard drive des by Porsche 1156 * Submitted by: Ben Stuyts <ben@altesco.nl> 1157 * PR: 121474 1158 */ 1159 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1160 /*quirks*/ DA_Q_NO_SYNC_CACHE 1161 }, 1162 /* SATA SSDs */ 1163 { 1164 /* 1165 * Corsair Force 2 SSDs 1166 * 4k optimised & trim only works in 4k requests + 4k aligned 1167 */ 1168 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1169 /*quirks*/DA_Q_4K 1170 }, 1171 { 1172 /* 1173 * Corsair Force 3 SSDs 1174 * 4k optimised & trim only works in 4k requests + 4k aligned 1175 */ 1176 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1177 /*quirks*/DA_Q_4K 1178 }, 1179 { 1180 /* 1181 * Corsair Neutron GTX SSDs 1182 * 4k optimised & trim only works in 4k requests + 4k aligned 1183 */ 1184 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1185 /*quirks*/DA_Q_4K 1186 }, 1187 { 1188 /* 1189 * Corsair Force GT & GS SSDs 1190 * 4k optimised & trim only works in 4k requests + 4k aligned 1191 */ 1192 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1193 /*quirks*/DA_Q_4K 1194 }, 1195 { 1196 /* 1197 * Crucial M4 SSDs 1198 * 4k optimised & trim only works in 4k requests + 4k aligned 1199 */ 1200 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1201 /*quirks*/DA_Q_4K 1202 }, 1203 { 1204 /* 1205 * Crucial RealSSD C300 SSDs 1206 * 4k optimised 1207 */ 1208 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1209 "*" }, /*quirks*/DA_Q_4K 1210 }, 1211 { 1212 /* 1213 * Intel 320 Series SSDs 1214 * 4k optimised & trim only works in 4k requests + 4k aligned 1215 */ 1216 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1217 /*quirks*/DA_Q_4K 1218 }, 1219 { 1220 /* 1221 * Intel 330 Series SSDs 1222 * 4k optimised & trim only works in 4k requests + 4k aligned 1223 */ 1224 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1225 /*quirks*/DA_Q_4K 1226 }, 1227 { 1228 /* 1229 * Intel 510 Series SSDs 1230 * 4k optimised & trim only works in 4k requests + 4k aligned 1231 */ 1232 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1233 /*quirks*/DA_Q_4K 1234 }, 1235 { 1236 /* 1237 * Intel 520 Series SSDs 1238 * 4k optimised & trim only works in 4k requests + 4k aligned 1239 */ 1240 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1241 /*quirks*/DA_Q_4K 1242 }, 1243 { 1244 /* 1245 * Intel S3610 Series SSDs 1246 * 4k optimised & trim only works in 4k requests + 4k aligned 1247 */ 1248 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1249 /*quirks*/DA_Q_4K 1250 }, 1251 { 1252 /* 1253 * Intel X25-M Series SSDs 1254 * 4k optimised & trim only works in 4k requests + 4k aligned 1255 */ 1256 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1257 /*quirks*/DA_Q_4K 1258 }, 1259 { 1260 /* 1261 * Kingston E100 Series SSDs 1262 * 4k optimised & trim only works in 4k requests + 4k aligned 1263 */ 1264 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1265 /*quirks*/DA_Q_4K 1266 }, 1267 { 1268 /* 1269 * Kingston HyperX 3k SSDs 1270 * 4k optimised & trim only works in 4k requests + 4k aligned 1271 */ 1272 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1273 /*quirks*/DA_Q_4K 1274 }, 1275 { 1276 /* 1277 * Marvell SSDs (entry taken from OpenSolaris) 1278 * 4k optimised & trim only works in 4k requests + 4k aligned 1279 */ 1280 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1281 /*quirks*/DA_Q_4K 1282 }, 1283 { 1284 /* 1285 * OCZ Agility 2 SSDs 1286 * 4k optimised & trim only works in 4k requests + 4k aligned 1287 */ 1288 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1289 /*quirks*/DA_Q_4K 1290 }, 1291 { 1292 /* 1293 * OCZ Agility 3 SSDs 1294 * 4k optimised & trim only works in 4k requests + 4k aligned 1295 */ 1296 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1297 /*quirks*/DA_Q_4K 1298 }, 1299 { 1300 /* 1301 * OCZ Deneva R Series SSDs 1302 * 4k optimised & trim only works in 4k requests + 4k aligned 1303 */ 1304 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1305 /*quirks*/DA_Q_4K 1306 }, 1307 { 1308 /* 1309 * OCZ Vertex 2 SSDs (inc pro series) 1310 * 4k optimised & trim only works in 4k requests + 4k aligned 1311 */ 1312 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1313 /*quirks*/DA_Q_4K 1314 }, 1315 { 1316 /* 1317 * OCZ Vertex 3 SSDs 1318 * 4k optimised & trim only works in 4k requests + 4k aligned 1319 */ 1320 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1321 /*quirks*/DA_Q_4K 1322 }, 1323 { 1324 /* 1325 * OCZ Vertex 4 SSDs 1326 * 4k optimised & trim only works in 4k requests + 4k aligned 1327 */ 1328 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1329 /*quirks*/DA_Q_4K 1330 }, 1331 { 1332 /* 1333 * Samsung 750 Series SSDs 1334 * 4k optimised & trim only works in 4k requests + 4k aligned 1335 */ 1336 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1337 /*quirks*/DA_Q_4K 1338 }, 1339 { 1340 /* 1341 * Samsung 830 Series SSDs 1342 * 4k optimised & trim only works in 4k requests + 4k aligned 1343 */ 1344 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1345 /*quirks*/DA_Q_4K 1346 }, 1347 { 1348 /* 1349 * Samsung 840 SSDs 1350 * 4k optimised & trim only works in 4k requests + 4k aligned 1351 */ 1352 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1353 /*quirks*/DA_Q_4K 1354 }, 1355 { 1356 /* 1357 * Samsung 845 SSDs 1358 * 4k optimised & trim only works in 4k requests + 4k aligned 1359 */ 1360 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1361 /*quirks*/DA_Q_4K 1362 }, 1363 { 1364 /* 1365 * Samsung 850 SSDs 1366 * 4k optimised & trim only works in 4k requests + 4k aligned 1367 */ 1368 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1369 /*quirks*/DA_Q_4K 1370 }, 1371 { 1372 /* 1373 * Samsung 843T Series SSDs (MZ7WD*) 1374 * Samsung PM851 Series SSDs (MZ7TE*) 1375 * Samsung PM853T Series SSDs (MZ7GE*) 1376 * Samsung SM863 Series SSDs (MZ7KM*) 1377 * 4k optimised 1378 */ 1379 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1380 /*quirks*/DA_Q_4K 1381 }, 1382 { 1383 /* 1384 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1385 * starting with MZ7* too 1386 */ 1387 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1388 /*quirks*/DA_Q_4K 1389 }, 1390 { 1391 /* 1392 * SuperTalent TeraDrive CT SSDs 1393 * 4k optimised & trim only works in 4k requests + 4k aligned 1394 */ 1395 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1396 /*quirks*/DA_Q_4K 1397 }, 1398 { 1399 /* 1400 * XceedIOPS SATA SSDs 1401 * 4k optimised 1402 */ 1403 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1404 /*quirks*/DA_Q_4K 1405 }, 1406 { 1407 /* 1408 * Hama Innostor USB-Stick 1409 */ 1410 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1411 /*quirks*/DA_Q_NO_RC16 1412 }, 1413 { 1414 /* 1415 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1416 * Drive Managed SATA hard drive. This drive doesn't report 1417 * in firmware that it is a drive managed SMR drive. 1418 */ 1419 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1420 /*quirks*/DA_Q_SMR_DM 1421 }, 1422 { 1423 /* 1424 * MX-ES USB Drive by Mach Xtreme 1425 */ 1426 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1427 /*quirks*/DA_Q_NO_RC16 1428 }, 1429 }; 1430 1431 static disk_strategy_t dastrategy; 1432 static dumper_t dadump; 1433 static periph_init_t dainit; 1434 static void daasync(void *callback_arg, u_int32_t code, 1435 struct cam_path *path, void *arg); 1436 static void dasysctlinit(void *context, int pending); 1437 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1438 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1439 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1440 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1441 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1442 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1443 static void dadeletemethodset(struct da_softc *softc, 1444 da_delete_methods delete_method); 1445 static off_t dadeletemaxsize(struct da_softc *softc, 1446 da_delete_methods delete_method); 1447 static void dadeletemethodchoose(struct da_softc *softc, 1448 da_delete_methods default_method); 1449 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1450 1451 static periph_ctor_t daregister; 1452 static periph_dtor_t dacleanup; 1453 static periph_start_t dastart; 1454 static periph_oninv_t daoninvalidate; 1455 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1456 static void dadone(struct cam_periph *periph, 1457 union ccb *done_ccb); 1458 static void dadone_probewp(struct cam_periph *periph, 1459 union ccb *done_ccb); 1460 static void dadone_proberc(struct cam_periph *periph, 1461 union ccb *done_ccb); 1462 static void dadone_probelbp(struct cam_periph *periph, 1463 union ccb *done_ccb); 1464 static void dadone_probeblklimits(struct cam_periph *periph, 1465 union ccb *done_ccb); 1466 static void dadone_probebdc(struct cam_periph *periph, 1467 union ccb *done_ccb); 1468 static void dadone_probeata(struct cam_periph *periph, 1469 union ccb *done_ccb); 1470 static void dadone_probeatalogdir(struct cam_periph *periph, 1471 union ccb *done_ccb); 1472 static void dadone_probeataiddir(struct cam_periph *periph, 1473 union ccb *done_ccb); 1474 static void dadone_probeatasup(struct cam_periph *periph, 1475 union ccb *done_ccb); 1476 static void dadone_probeatazone(struct cam_periph *periph, 1477 union ccb *done_ccb); 1478 static void dadone_probezone(struct cam_periph *periph, 1479 union ccb *done_ccb); 1480 static void dadone_tur(struct cam_periph *periph, 1481 union ccb *done_ccb); 1482 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1483 u_int32_t sense_flags); 1484 static void daprevent(struct cam_periph *periph, int action); 1485 static void dareprobe(struct cam_periph *periph); 1486 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1487 uint64_t maxsector, 1488 struct scsi_read_capacity_data_long *rcaplong, 1489 size_t rcap_size); 1490 static timeout_t dasendorderedtag; 1491 static void dashutdown(void *arg, int howto); 1492 static timeout_t damediapoll; 1493 1494 #ifndef DA_DEFAULT_POLL_PERIOD 1495 #define DA_DEFAULT_POLL_PERIOD 3 1496 #endif 1497 1498 #ifndef DA_DEFAULT_TIMEOUT 1499 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1500 #endif 1501 1502 #ifndef DA_DEFAULT_SOFTTIMEOUT 1503 #define DA_DEFAULT_SOFTTIMEOUT 0 1504 #endif 1505 1506 #ifndef DA_DEFAULT_RETRY 1507 #define DA_DEFAULT_RETRY 4 1508 #endif 1509 1510 #ifndef DA_DEFAULT_SEND_ORDERED 1511 #define DA_DEFAULT_SEND_ORDERED 1 1512 #endif 1513 1514 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1515 static int da_retry_count = DA_DEFAULT_RETRY; 1516 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1517 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1518 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1519 static int da_disable_wp_detection = 0; 1520 1521 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1522 "CAM Direct Access Disk driver"); 1523 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1524 &da_poll_period, 0, "Media polling period in seconds"); 1525 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1526 &da_retry_count, 0, "Normal I/O retry count"); 1527 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1528 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1529 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1530 &da_send_ordered, 0, "Send Ordered Tags"); 1531 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1532 &da_disable_wp_detection, 0, 1533 "Disable detection of write-protected disks"); 1534 1535 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1536 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1537 "Soft I/O timeout (ms)"); 1538 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1539 1540 /* 1541 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1542 * to the default timeout, we check to see whether an ordered 1543 * tagged transaction is appropriate to prevent simple tag 1544 * starvation. Since we'd like to ensure that there is at least 1545 * 1/2 of the timeout length left for a starved transaction to 1546 * complete after we've sent an ordered tag, we must poll at least 1547 * four times in every timeout period. This takes care of the worst 1548 * case where a starved transaction starts during an interval that 1549 * meets the requirement "don't send an ordered tag" test so it takes 1550 * us two intervals to determine that a tag must be sent. 1551 */ 1552 #ifndef DA_ORDEREDTAG_INTERVAL 1553 #define DA_ORDEREDTAG_INTERVAL 4 1554 #endif 1555 1556 static struct periph_driver dadriver = 1557 { 1558 dainit, "da", 1559 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1560 }; 1561 1562 PERIPHDRIVER_DECLARE(da, dadriver); 1563 1564 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1565 1566 /* 1567 * This driver takes out references / holds in well defined pairs, never 1568 * recursively. These macros / inline functions enforce those rules. They 1569 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1570 * defined to be 2 or larger, the tracking also includes debug printfs. 1571 */ 1572 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1573 1574 #ifndef DA_TRACK_REFS 1575 #define DA_TRACK_REFS 1 1576 #endif 1577 1578 #if DA_TRACK_REFS > 1 1579 static const char *da_ref_text[] = { 1580 "bogus", 1581 "open", 1582 "open hold", 1583 "close hold", 1584 "reprobe hold", 1585 "Test Unit Ready", 1586 "Geom", 1587 "sysctl", 1588 "reprobe", 1589 "max -- also bogus" 1590 }; 1591 1592 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1593 CAM_PERIPH_PRINT(periph, msg, ##args) 1594 #else 1595 #define DA_PERIPH_PRINT(periph, msg, args...) 1596 #endif 1597 1598 static inline void 1599 token_sanity(da_ref_token token) 1600 { 1601 if ((unsigned)token >= DA_REF_MAX) 1602 panic("Bad token value passed in %d\n", token); 1603 } 1604 1605 static inline int 1606 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1607 { 1608 int err = cam_periph_hold(periph, priority); 1609 1610 token_sanity(token); 1611 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1612 da_ref_text[token], token, err); 1613 if (err == 0) { 1614 int cnt; 1615 struct da_softc *softc = periph->softc; 1616 1617 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1618 if (cnt != 0) 1619 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1620 } 1621 return (err); 1622 } 1623 1624 static inline void 1625 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1626 { 1627 int cnt; 1628 struct da_softc *softc = periph->softc; 1629 1630 token_sanity(token); 1631 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1632 da_ref_text[token], token); 1633 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1634 if (cnt != 1) 1635 panic("Unholding %d with cnt = %d", token, cnt); 1636 cam_periph_unhold(periph); 1637 } 1638 1639 static inline int 1640 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1641 { 1642 int err = cam_periph_acquire(periph); 1643 1644 token_sanity(token); 1645 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1646 da_ref_text[token], token, err); 1647 if (err == 0) { 1648 int cnt; 1649 struct da_softc *softc = periph->softc; 1650 1651 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1652 if (cnt != 0) 1653 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1654 } 1655 return (err); 1656 } 1657 1658 static inline void 1659 da_periph_release(struct cam_periph *periph, da_ref_token token) 1660 { 1661 int cnt; 1662 struct da_softc *softc = periph->softc; 1663 1664 token_sanity(token); 1665 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1666 da_ref_text[token], token); 1667 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1668 if (cnt != 1) 1669 panic("Releasing %d with cnt = %d", token, cnt); 1670 cam_periph_release(periph); 1671 } 1672 1673 static inline void 1674 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1675 { 1676 int cnt; 1677 struct da_softc *softc = periph->softc; 1678 1679 token_sanity(token); 1680 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1681 da_ref_text[token], token); 1682 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1683 if (cnt != 1) 1684 panic("Unholding %d with cnt = %d", token, cnt); 1685 cam_periph_release_locked(periph); 1686 } 1687 1688 #define cam_periph_hold POISON 1689 #define cam_periph_unhold POISON 1690 #define cam_periph_acquire POISON 1691 #define cam_periph_release POISON 1692 #define cam_periph_release_locked POISON 1693 1694 #else 1695 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1696 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1697 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1698 #define da_periph_release(periph, token) cam_periph_release((periph)) 1699 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1700 #endif 1701 1702 static int 1703 daopen(struct disk *dp) 1704 { 1705 struct cam_periph *periph; 1706 struct da_softc *softc; 1707 int error; 1708 1709 periph = (struct cam_periph *)dp->d_drv1; 1710 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1711 return (ENXIO); 1712 } 1713 1714 cam_periph_lock(periph); 1715 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1716 cam_periph_unlock(periph); 1717 da_periph_release(periph, DA_REF_OPEN); 1718 return (error); 1719 } 1720 1721 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1722 ("daopen\n")); 1723 1724 softc = (struct da_softc *)periph->softc; 1725 dareprobe(periph); 1726 1727 /* Wait for the disk size update. */ 1728 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1729 "dareprobe", 0); 1730 if (error != 0) 1731 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1732 1733 if (periph->flags & CAM_PERIPH_INVALID) 1734 error = ENXIO; 1735 1736 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1737 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1738 daprevent(periph, PR_PREVENT); 1739 1740 if (error == 0) { 1741 softc->flags &= ~DA_FLAG_PACK_INVALID; 1742 softc->flags |= DA_FLAG_OPEN; 1743 } 1744 1745 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1746 cam_periph_unlock(periph); 1747 1748 if (error != 0) 1749 da_periph_release(periph, DA_REF_OPEN); 1750 1751 return (error); 1752 } 1753 1754 static int 1755 daclose(struct disk *dp) 1756 { 1757 struct cam_periph *periph; 1758 struct da_softc *softc; 1759 union ccb *ccb; 1760 1761 periph = (struct cam_periph *)dp->d_drv1; 1762 softc = (struct da_softc *)periph->softc; 1763 cam_periph_lock(periph); 1764 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1765 ("daclose\n")); 1766 1767 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1768 1769 /* Flush disk cache. */ 1770 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1771 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1772 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1773 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1774 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1775 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1776 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1777 5 * 60 * 1000); 1778 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1779 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1780 softc->disk->d_devstat); 1781 softc->flags &= ~DA_FLAG_DIRTY; 1782 xpt_release_ccb(ccb); 1783 } 1784 1785 /* Allow medium removal. */ 1786 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1787 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1788 daprevent(periph, PR_ALLOW); 1789 1790 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1791 } 1792 1793 /* 1794 * If we've got removeable media, mark the blocksize as 1795 * unavailable, since it could change when new media is 1796 * inserted. 1797 */ 1798 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1799 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1800 1801 softc->flags &= ~DA_FLAG_OPEN; 1802 while (softc->refcount != 0) 1803 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1804 cam_periph_unlock(periph); 1805 da_periph_release(periph, DA_REF_OPEN); 1806 return (0); 1807 } 1808 1809 static void 1810 daschedule(struct cam_periph *periph) 1811 { 1812 struct da_softc *softc = (struct da_softc *)periph->softc; 1813 1814 if (softc->state != DA_STATE_NORMAL) 1815 return; 1816 1817 cam_iosched_schedule(softc->cam_iosched, periph); 1818 } 1819 1820 /* 1821 * Actually translate the requested transfer into one the physical driver 1822 * can understand. The transfer is described by a buf and will include 1823 * only one physical transfer. 1824 */ 1825 static void 1826 dastrategy(struct bio *bp) 1827 { 1828 struct cam_periph *periph; 1829 struct da_softc *softc; 1830 1831 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1832 softc = (struct da_softc *)periph->softc; 1833 1834 cam_periph_lock(periph); 1835 1836 /* 1837 * If the device has been made invalid, error out 1838 */ 1839 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1840 cam_periph_unlock(periph); 1841 biofinish(bp, NULL, ENXIO); 1842 return; 1843 } 1844 1845 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1846 1847 /* 1848 * Zone commands must be ordered, because they can depend on the 1849 * effects of previously issued commands, and they may affect 1850 * commands after them. 1851 */ 1852 if (bp->bio_cmd == BIO_ZONE) 1853 bp->bio_flags |= BIO_ORDERED; 1854 1855 /* 1856 * Place it in the queue of disk activities for this disk 1857 */ 1858 cam_iosched_queue_work(softc->cam_iosched, bp); 1859 1860 /* 1861 * Schedule ourselves for performing the work. 1862 */ 1863 daschedule(periph); 1864 cam_periph_unlock(periph); 1865 1866 return; 1867 } 1868 1869 static int 1870 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1871 { 1872 struct cam_periph *periph; 1873 struct da_softc *softc; 1874 u_int secsize; 1875 struct ccb_scsiio csio; 1876 struct disk *dp; 1877 int error = 0; 1878 1879 dp = arg; 1880 periph = dp->d_drv1; 1881 softc = (struct da_softc *)periph->softc; 1882 secsize = softc->params.secsize; 1883 1884 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1885 return (ENXIO); 1886 1887 memset(&csio, 0, sizeof(csio)); 1888 if (length > 0) { 1889 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1890 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1891 scsi_read_write(&csio, 1892 /*retries*/0, 1893 /*cbfcnp*/NULL, 1894 MSG_ORDERED_Q_TAG, 1895 /*read*/SCSI_RW_WRITE, 1896 /*byte2*/0, 1897 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1898 offset / secsize, 1899 length / secsize, 1900 /*data_ptr*/(u_int8_t *) virtual, 1901 /*dxfer_len*/length, 1902 /*sense_len*/SSD_FULL_SIZE, 1903 da_default_timeout * 1000); 1904 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1905 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1906 if (error != 0) 1907 printf("Aborting dump due to I/O error.\n"); 1908 return (error); 1909 } 1910 1911 /* 1912 * Sync the disk cache contents to the physical media. 1913 */ 1914 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1915 1916 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1917 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1918 scsi_synchronize_cache(&csio, 1919 /*retries*/0, 1920 /*cbfcnp*/NULL, 1921 MSG_SIMPLE_Q_TAG, 1922 /*begin_lba*/0,/* Cover the whole disk */ 1923 /*lb_count*/0, 1924 SSD_FULL_SIZE, 1925 5 * 1000); 1926 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1927 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1928 if (error != 0) 1929 xpt_print(periph->path, "Synchronize cache failed\n"); 1930 } 1931 return (error); 1932 } 1933 1934 static int 1935 dagetattr(struct bio *bp) 1936 { 1937 int ret; 1938 struct cam_periph *periph; 1939 1940 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1941 cam_periph_lock(periph); 1942 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1943 periph->path); 1944 cam_periph_unlock(periph); 1945 if (ret == 0) 1946 bp->bio_completed = bp->bio_length; 1947 return ret; 1948 } 1949 1950 static void 1951 dainit(void) 1952 { 1953 cam_status status; 1954 1955 /* 1956 * Install a global async callback. This callback will 1957 * receive async callbacks like "new device found". 1958 */ 1959 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1960 1961 if (status != CAM_REQ_CMP) { 1962 printf("da: Failed to attach master async callback " 1963 "due to status 0x%x!\n", status); 1964 } else if (da_send_ordered) { 1965 1966 /* Register our shutdown event handler */ 1967 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1968 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1969 printf("dainit: shutdown event registration failed!\n"); 1970 } 1971 } 1972 1973 /* 1974 * Callback from GEOM, called when it has finished cleaning up its 1975 * resources. 1976 */ 1977 static void 1978 dadiskgonecb(struct disk *dp) 1979 { 1980 struct cam_periph *periph; 1981 1982 periph = (struct cam_periph *)dp->d_drv1; 1983 da_periph_release(periph, DA_REF_GEOM); 1984 } 1985 1986 static void 1987 daoninvalidate(struct cam_periph *periph) 1988 { 1989 struct da_softc *softc; 1990 1991 cam_periph_assert(periph, MA_OWNED); 1992 softc = (struct da_softc *)periph->softc; 1993 1994 /* 1995 * De-register any async callbacks. 1996 */ 1997 xpt_register_async(0, daasync, periph, periph->path); 1998 1999 softc->flags |= DA_FLAG_PACK_INVALID; 2000 #ifdef CAM_IO_STATS 2001 softc->invalidations++; 2002 #endif 2003 2004 /* 2005 * Return all queued I/O with ENXIO. 2006 * XXX Handle any transactions queued to the card 2007 * with XPT_ABORT_CCB. 2008 */ 2009 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2010 2011 /* 2012 * Tell GEOM that we've gone away, we'll get a callback when it is 2013 * done cleaning up its resources. 2014 */ 2015 disk_gone(softc->disk); 2016 } 2017 2018 static void 2019 dacleanup(struct cam_periph *periph) 2020 { 2021 struct da_softc *softc; 2022 2023 softc = (struct da_softc *)periph->softc; 2024 2025 cam_periph_unlock(periph); 2026 2027 cam_iosched_fini(softc->cam_iosched); 2028 2029 /* 2030 * If we can't free the sysctl tree, oh well... 2031 */ 2032 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2033 #ifdef CAM_IO_STATS 2034 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2035 xpt_print(periph->path, 2036 "can't remove sysctl stats context\n"); 2037 #endif 2038 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2039 xpt_print(periph->path, 2040 "can't remove sysctl context\n"); 2041 } 2042 2043 callout_drain(&softc->mediapoll_c); 2044 disk_destroy(softc->disk); 2045 callout_drain(&softc->sendordered_c); 2046 free(softc, M_DEVBUF); 2047 cam_periph_lock(periph); 2048 } 2049 2050 static void 2051 daasync(void *callback_arg, u_int32_t code, 2052 struct cam_path *path, void *arg) 2053 { 2054 struct cam_periph *periph; 2055 struct da_softc *softc; 2056 2057 periph = (struct cam_periph *)callback_arg; 2058 switch (code) { 2059 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2060 { 2061 struct ccb_getdev *cgd; 2062 cam_status status; 2063 2064 cgd = (struct ccb_getdev *)arg; 2065 if (cgd == NULL) 2066 break; 2067 2068 if (cgd->protocol != PROTO_SCSI) 2069 break; 2070 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2071 break; 2072 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2073 && SID_TYPE(&cgd->inq_data) != T_RBC 2074 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2075 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2076 break; 2077 2078 /* 2079 * Allocate a peripheral instance for 2080 * this device and start the probe 2081 * process. 2082 */ 2083 status = cam_periph_alloc(daregister, daoninvalidate, 2084 dacleanup, dastart, 2085 "da", CAM_PERIPH_BIO, 2086 path, daasync, 2087 AC_FOUND_DEVICE, cgd); 2088 2089 if (status != CAM_REQ_CMP 2090 && status != CAM_REQ_INPROG) 2091 printf("daasync: Unable to attach to new device " 2092 "due to status 0x%x\n", status); 2093 return; 2094 } 2095 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2096 { 2097 uintptr_t buftype; 2098 2099 buftype = (uintptr_t)arg; 2100 if (buftype == CDAI_TYPE_PHYS_PATH) { 2101 struct da_softc *softc; 2102 2103 softc = periph->softc; 2104 disk_attr_changed(softc->disk, "GEOM::physpath", 2105 M_NOWAIT); 2106 } 2107 break; 2108 } 2109 case AC_UNIT_ATTENTION: 2110 { 2111 union ccb *ccb; 2112 int error_code, sense_key, asc, ascq; 2113 2114 softc = (struct da_softc *)periph->softc; 2115 ccb = (union ccb *)arg; 2116 2117 /* 2118 * Handle all UNIT ATTENTIONs except our own, as they will be 2119 * handled by daerror(). Since this comes from a different periph, 2120 * that periph's lock is held, not ours, so we have to take it ours 2121 * out to touch softc flags. 2122 */ 2123 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2124 scsi_extract_sense_ccb(ccb, 2125 &error_code, &sense_key, &asc, &ascq)) { 2126 if (asc == 0x2A && ascq == 0x09) { 2127 xpt_print(ccb->ccb_h.path, 2128 "Capacity data has changed\n"); 2129 cam_periph_lock(periph); 2130 softc->flags &= ~DA_FLAG_PROBED; 2131 cam_periph_unlock(periph); 2132 dareprobe(periph); 2133 } else if (asc == 0x28 && ascq == 0x00) { 2134 cam_periph_lock(periph); 2135 softc->flags &= ~DA_FLAG_PROBED; 2136 cam_periph_unlock(periph); 2137 disk_media_changed(softc->disk, M_NOWAIT); 2138 } else if (asc == 0x3F && ascq == 0x03) { 2139 xpt_print(ccb->ccb_h.path, 2140 "INQUIRY data has changed\n"); 2141 cam_periph_lock(periph); 2142 softc->flags &= ~DA_FLAG_PROBED; 2143 cam_periph_unlock(periph); 2144 dareprobe(periph); 2145 } 2146 } 2147 break; 2148 } 2149 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2150 /* 2151 * Appears to be currently unused for SCSI devices, only ata SIMs 2152 * generate this. 2153 */ 2154 cam_periph_assert(periph, MA_OWNED); 2155 softc = (struct da_softc *)periph->softc; 2156 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2157 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2158 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2159 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2160 daschedule(periph); 2161 } 2162 } 2163 /* FALLTHROUGH */ 2164 case AC_SENT_BDR: /* Called for this path: periph locked */ 2165 case AC_BUS_RESET: /* Called for this path: periph locked */ 2166 { 2167 struct ccb_hdr *ccbh; 2168 2169 cam_periph_assert(periph, MA_OWNED); 2170 softc = (struct da_softc *)periph->softc; 2171 /* 2172 * Don't fail on the expected unit attention 2173 * that will occur. 2174 */ 2175 softc->flags |= DA_FLAG_RETRY_UA; 2176 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2177 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2178 break; 2179 } 2180 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2181 cam_periph_assert(periph, MA_OWNED); 2182 softc = (struct da_softc *)periph->softc; 2183 softc->flags &= ~DA_FLAG_PROBED; 2184 dareprobe(periph); 2185 break; 2186 default: 2187 break; 2188 } 2189 cam_periph_async(periph, code, path, arg); 2190 } 2191 2192 static void 2193 dasysctlinit(void *context, int pending) 2194 { 2195 struct cam_periph *periph; 2196 struct da_softc *softc; 2197 char tmpstr[32], tmpstr2[16]; 2198 struct ccb_trans_settings cts; 2199 2200 periph = (struct cam_periph *)context; 2201 /* 2202 * periph was held for us when this task was enqueued 2203 */ 2204 if (periph->flags & CAM_PERIPH_INVALID) { 2205 da_periph_release(periph, DA_REF_SYSCTL); 2206 return; 2207 } 2208 2209 softc = (struct da_softc *)periph->softc; 2210 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2211 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2212 2213 sysctl_ctx_init(&softc->sysctl_ctx); 2214 cam_periph_lock(periph); 2215 softc->flags |= DA_FLAG_SCTX_INIT; 2216 cam_periph_unlock(periph); 2217 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2218 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2219 CTLFLAG_RD, 0, tmpstr, "device_index"); 2220 if (softc->sysctl_tree == NULL) { 2221 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2222 da_periph_release(periph, DA_REF_SYSCTL); 2223 return; 2224 } 2225 2226 /* 2227 * Now register the sysctl handler, so the user can change the value on 2228 * the fly. 2229 */ 2230 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2231 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2232 softc, 0, dadeletemethodsysctl, "A", 2233 "BIO_DELETE execution method"); 2234 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2235 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2236 softc, 0, dadeletemaxsysctl, "Q", 2237 "Maximum BIO_DELETE size"); 2238 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2239 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2240 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2241 "Minimum CDB size"); 2242 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2243 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2244 "trim_count", CTLFLAG_RD, &softc->trim_count, 2245 "Total number of unmap/dsm commands sent"); 2246 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2247 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2248 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2249 "Total number of ranges in unmap/dsm commands"); 2250 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2251 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2252 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2253 "Total lbas in the unmap/dsm commands sent"); 2254 2255 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2256 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2257 softc, 0, dazonemodesysctl, "A", 2258 "Zone Mode"); 2259 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2260 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2261 softc, 0, dazonesupsysctl, "A", 2262 "Zone Support"); 2263 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2264 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2265 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2266 "Optimal Number of Open Sequential Write Preferred Zones"); 2267 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2268 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2269 "optimal_nonseq_zones", CTLFLAG_RD, 2270 &softc->optimal_nonseq_zones, 2271 "Optimal Number of Non-Sequentially Written Sequential Write " 2272 "Preferred Zones"); 2273 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2274 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2275 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2276 "Maximum Number of Open Sequential Write Required Zones"); 2277 2278 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2279 SYSCTL_CHILDREN(softc->sysctl_tree), 2280 OID_AUTO, 2281 "error_inject", 2282 CTLFLAG_RW, 2283 &softc->error_inject, 2284 0, 2285 "error_inject leaf"); 2286 2287 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2288 SYSCTL_CHILDREN(softc->sysctl_tree), 2289 OID_AUTO, 2290 "unmapped_io", 2291 CTLFLAG_RD, 2292 &softc->unmappedio, 2293 0, 2294 "Unmapped I/O leaf"); 2295 2296 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2297 SYSCTL_CHILDREN(softc->sysctl_tree), 2298 OID_AUTO, 2299 "rotating", 2300 CTLFLAG_RD, 2301 &softc->rotating, 2302 0, 2303 "Rotating media"); 2304 2305 #ifdef CAM_TEST_FAILURE 2306 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2307 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2308 periph, 0, cam_periph_invalidate_sysctl, "I", 2309 "Write 1 to invalidate the drive immediately"); 2310 #endif 2311 2312 /* 2313 * Add some addressing info. 2314 */ 2315 memset(&cts, 0, sizeof (cts)); 2316 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2317 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2318 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2319 cam_periph_lock(periph); 2320 xpt_action((union ccb *)&cts); 2321 cam_periph_unlock(periph); 2322 if (cts.ccb_h.status != CAM_REQ_CMP) { 2323 da_periph_release(periph, DA_REF_SYSCTL); 2324 return; 2325 } 2326 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2327 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2328 if (fc->valid & CTS_FC_VALID_WWPN) { 2329 softc->wwpn = fc->wwpn; 2330 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2331 SYSCTL_CHILDREN(softc->sysctl_tree), 2332 OID_AUTO, "wwpn", CTLFLAG_RD, 2333 &softc->wwpn, "World Wide Port Name"); 2334 } 2335 } 2336 2337 #ifdef CAM_IO_STATS 2338 /* 2339 * Now add some useful stats. 2340 * XXX These should live in cam_periph and be common to all periphs 2341 */ 2342 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2343 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2344 CTLFLAG_RD, 0, "Statistics"); 2345 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2346 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2347 OID_AUTO, 2348 "errors", 2349 CTLFLAG_RD, 2350 &softc->errors, 2351 0, 2352 "Transport errors reported by the SIM"); 2353 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2354 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2355 OID_AUTO, 2356 "timeouts", 2357 CTLFLAG_RD, 2358 &softc->timeouts, 2359 0, 2360 "Device timeouts reported by the SIM"); 2361 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2362 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2363 OID_AUTO, 2364 "pack_invalidations", 2365 CTLFLAG_RD, 2366 &softc->invalidations, 2367 0, 2368 "Device pack invalidations"); 2369 #endif 2370 2371 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2372 softc->sysctl_tree); 2373 2374 da_periph_release(periph, DA_REF_SYSCTL); 2375 } 2376 2377 static int 2378 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2379 { 2380 int error; 2381 uint64_t value; 2382 struct da_softc *softc; 2383 2384 softc = (struct da_softc *)arg1; 2385 2386 value = softc->disk->d_delmaxsize; 2387 error = sysctl_handle_64(oidp, &value, 0, req); 2388 if ((error != 0) || (req->newptr == NULL)) 2389 return (error); 2390 2391 /* only accept values smaller than the calculated value */ 2392 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2393 return (EINVAL); 2394 } 2395 softc->disk->d_delmaxsize = value; 2396 2397 return (0); 2398 } 2399 2400 static int 2401 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2402 { 2403 int error, value; 2404 2405 value = *(int *)arg1; 2406 2407 error = sysctl_handle_int(oidp, &value, 0, req); 2408 2409 if ((error != 0) 2410 || (req->newptr == NULL)) 2411 return (error); 2412 2413 /* 2414 * Acceptable values here are 6, 10, 12 or 16. 2415 */ 2416 if (value < 6) 2417 value = 6; 2418 else if ((value > 6) 2419 && (value <= 10)) 2420 value = 10; 2421 else if ((value > 10) 2422 && (value <= 12)) 2423 value = 12; 2424 else if (value > 12) 2425 value = 16; 2426 2427 *(int *)arg1 = value; 2428 2429 return (0); 2430 } 2431 2432 static int 2433 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2434 { 2435 sbintime_t value; 2436 int error; 2437 2438 value = da_default_softtimeout / SBT_1MS; 2439 2440 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2441 if ((error != 0) || (req->newptr == NULL)) 2442 return (error); 2443 2444 /* XXX Should clip this to a reasonable level */ 2445 if (value > da_default_timeout * 1000) 2446 return (EINVAL); 2447 2448 da_default_softtimeout = value * SBT_1MS; 2449 return (0); 2450 } 2451 2452 static void 2453 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2454 { 2455 2456 softc->delete_method = delete_method; 2457 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2458 softc->delete_func = da_delete_functions[delete_method]; 2459 2460 if (softc->delete_method > DA_DELETE_DISABLE) 2461 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2462 else 2463 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2464 } 2465 2466 static off_t 2467 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2468 { 2469 off_t sectors; 2470 2471 switch(delete_method) { 2472 case DA_DELETE_UNMAP: 2473 sectors = (off_t)softc->unmap_max_lba; 2474 break; 2475 case DA_DELETE_ATA_TRIM: 2476 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2477 break; 2478 case DA_DELETE_WS16: 2479 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2480 break; 2481 case DA_DELETE_ZERO: 2482 case DA_DELETE_WS10: 2483 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2484 break; 2485 default: 2486 return 0; 2487 } 2488 2489 return (off_t)softc->params.secsize * 2490 omin(sectors, softc->params.sectors); 2491 } 2492 2493 static void 2494 daprobedone(struct cam_periph *periph, union ccb *ccb) 2495 { 2496 struct da_softc *softc; 2497 2498 softc = (struct da_softc *)periph->softc; 2499 2500 cam_periph_assert(periph, MA_OWNED); 2501 2502 dadeletemethodchoose(softc, DA_DELETE_NONE); 2503 2504 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2505 char buf[80]; 2506 int i, sep; 2507 2508 snprintf(buf, sizeof(buf), "Delete methods: <"); 2509 sep = 0; 2510 for (i = 0; i <= DA_DELETE_MAX; i++) { 2511 if ((softc->delete_available & (1 << i)) == 0 && 2512 i != softc->delete_method) 2513 continue; 2514 if (sep) 2515 strlcat(buf, ",", sizeof(buf)); 2516 strlcat(buf, da_delete_method_names[i], 2517 sizeof(buf)); 2518 if (i == softc->delete_method) 2519 strlcat(buf, "(*)", sizeof(buf)); 2520 sep = 1; 2521 } 2522 strlcat(buf, ">", sizeof(buf)); 2523 printf("%s%d: %s\n", periph->periph_name, 2524 periph->unit_number, buf); 2525 } 2526 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2527 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2528 printf("%s%d: Write Protected\n", periph->periph_name, 2529 periph->unit_number); 2530 } 2531 2532 /* 2533 * Since our peripheral may be invalidated by an error 2534 * above or an external event, we must release our CCB 2535 * before releasing the probe lock on the peripheral. 2536 * The peripheral will only go away once the last lock 2537 * is removed, and we need it around for the CCB release 2538 * operation. 2539 */ 2540 xpt_release_ccb(ccb); 2541 softc->state = DA_STATE_NORMAL; 2542 softc->flags |= DA_FLAG_PROBED; 2543 daschedule(periph); 2544 wakeup(&softc->disk->d_mediasize); 2545 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2546 softc->flags |= DA_FLAG_ANNOUNCED; 2547 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2548 } else 2549 da_periph_release_locked(periph, DA_REF_REPROBE); 2550 } 2551 2552 static void 2553 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2554 { 2555 int i, methods; 2556 2557 /* If available, prefer the method requested by user. */ 2558 i = softc->delete_method_pref; 2559 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2560 if (methods & (1 << i)) { 2561 dadeletemethodset(softc, i); 2562 return; 2563 } 2564 2565 /* Use the pre-defined order to choose the best performing delete. */ 2566 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2567 if (i == DA_DELETE_ZERO) 2568 continue; 2569 if (softc->delete_available & (1 << i)) { 2570 dadeletemethodset(softc, i); 2571 return; 2572 } 2573 } 2574 2575 /* Fallback to default. */ 2576 dadeletemethodset(softc, default_method); 2577 } 2578 2579 static int 2580 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2581 { 2582 char buf[16]; 2583 const char *p; 2584 struct da_softc *softc; 2585 int i, error, value; 2586 2587 softc = (struct da_softc *)arg1; 2588 2589 value = softc->delete_method; 2590 if (value < 0 || value > DA_DELETE_MAX) 2591 p = "UNKNOWN"; 2592 else 2593 p = da_delete_method_names[value]; 2594 strncpy(buf, p, sizeof(buf)); 2595 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2596 if (error != 0 || req->newptr == NULL) 2597 return (error); 2598 for (i = 0; i <= DA_DELETE_MAX; i++) { 2599 if (strcmp(buf, da_delete_method_names[i]) == 0) 2600 break; 2601 } 2602 if (i > DA_DELETE_MAX) 2603 return (EINVAL); 2604 softc->delete_method_pref = i; 2605 dadeletemethodchoose(softc, DA_DELETE_NONE); 2606 return (0); 2607 } 2608 2609 static int 2610 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2611 { 2612 char tmpbuf[40]; 2613 struct da_softc *softc; 2614 int error; 2615 2616 softc = (struct da_softc *)arg1; 2617 2618 switch (softc->zone_mode) { 2619 case DA_ZONE_DRIVE_MANAGED: 2620 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2621 break; 2622 case DA_ZONE_HOST_AWARE: 2623 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2624 break; 2625 case DA_ZONE_HOST_MANAGED: 2626 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2627 break; 2628 case DA_ZONE_NONE: 2629 default: 2630 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2631 break; 2632 } 2633 2634 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2635 2636 return (error); 2637 } 2638 2639 static int 2640 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2641 { 2642 char tmpbuf[180]; 2643 struct da_softc *softc; 2644 struct sbuf sb; 2645 int error, first; 2646 unsigned int i; 2647 2648 softc = (struct da_softc *)arg1; 2649 2650 error = 0; 2651 first = 1; 2652 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2653 2654 for (i = 0; i < sizeof(da_zone_desc_table) / 2655 sizeof(da_zone_desc_table[0]); i++) { 2656 if (softc->zone_flags & da_zone_desc_table[i].value) { 2657 if (first == 0) 2658 sbuf_printf(&sb, ", "); 2659 else 2660 first = 0; 2661 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2662 } 2663 } 2664 2665 if (first == 1) 2666 sbuf_printf(&sb, "None"); 2667 2668 sbuf_finish(&sb); 2669 2670 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2671 2672 return (error); 2673 } 2674 2675 static cam_status 2676 daregister(struct cam_periph *periph, void *arg) 2677 { 2678 struct da_softc *softc; 2679 struct ccb_pathinq cpi; 2680 struct ccb_getdev *cgd; 2681 char tmpstr[80]; 2682 caddr_t match; 2683 2684 cgd = (struct ccb_getdev *)arg; 2685 if (cgd == NULL) { 2686 printf("daregister: no getdev CCB, can't register device\n"); 2687 return(CAM_REQ_CMP_ERR); 2688 } 2689 2690 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2691 M_NOWAIT|M_ZERO); 2692 2693 if (softc == NULL) { 2694 printf("daregister: Unable to probe new device. " 2695 "Unable to allocate softc\n"); 2696 return(CAM_REQ_CMP_ERR); 2697 } 2698 2699 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2700 printf("daregister: Unable to probe new device. " 2701 "Unable to allocate iosched memory\n"); 2702 free(softc, M_DEVBUF); 2703 return(CAM_REQ_CMP_ERR); 2704 } 2705 2706 LIST_INIT(&softc->pending_ccbs); 2707 softc->state = DA_STATE_PROBE_WP; 2708 bioq_init(&softc->delete_run_queue); 2709 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2710 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2711 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2712 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2713 softc->unmap_gran = 0; 2714 softc->unmap_gran_align = 0; 2715 softc->ws_max_blks = WS16_MAX_BLKS; 2716 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2717 softc->rotating = 1; 2718 2719 periph->softc = softc; 2720 2721 /* 2722 * See if this device has any quirks. 2723 */ 2724 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2725 (caddr_t)da_quirk_table, 2726 nitems(da_quirk_table), 2727 sizeof(*da_quirk_table), scsi_inquiry_match); 2728 2729 if (match != NULL) 2730 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2731 else 2732 softc->quirks = DA_Q_NONE; 2733 2734 /* Check if the SIM does not want 6 byte commands */ 2735 xpt_path_inq(&cpi, periph->path); 2736 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2737 softc->quirks |= DA_Q_NO_6_BYTE; 2738 2739 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2740 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2741 else if (softc->quirks & DA_Q_SMR_DM) 2742 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2743 else 2744 softc->zone_mode = DA_ZONE_NONE; 2745 2746 if (softc->zone_mode != DA_ZONE_NONE) { 2747 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2748 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2749 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2750 else 2751 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2752 } else 2753 softc->zone_interface = DA_ZONE_IF_SCSI; 2754 } 2755 2756 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2757 2758 /* 2759 * Take an exclusive section lock qon the periph while dastart is called 2760 * to finish the probe. The lock will be dropped in dadone at the end 2761 * of probe. This locks out daopen and daclose from racing with the 2762 * probe. 2763 * 2764 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2765 */ 2766 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2767 2768 /* 2769 * Schedule a periodic event to occasionally send an 2770 * ordered tag to a device. 2771 */ 2772 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2773 callout_reset(&softc->sendordered_c, 2774 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2775 dasendorderedtag, periph); 2776 2777 cam_periph_unlock(periph); 2778 /* 2779 * RBC devices don't have to support READ(6), only READ(10). 2780 */ 2781 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2782 softc->minimum_cmd_size = 10; 2783 else 2784 softc->minimum_cmd_size = 6; 2785 2786 /* 2787 * Load the user's default, if any. 2788 */ 2789 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2790 periph->unit_number); 2791 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2792 2793 /* 2794 * 6, 10, 12 and 16 are the currently permissible values. 2795 */ 2796 if (softc->minimum_cmd_size > 12) 2797 softc->minimum_cmd_size = 16; 2798 else if (softc->minimum_cmd_size > 10) 2799 softc->minimum_cmd_size = 12; 2800 else if (softc->minimum_cmd_size > 6) 2801 softc->minimum_cmd_size = 10; 2802 else 2803 softc->minimum_cmd_size = 6; 2804 2805 /* Predict whether device may support READ CAPACITY(16). */ 2806 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2807 (softc->quirks & DA_Q_NO_RC16) == 0) { 2808 softc->flags |= DA_FLAG_CAN_RC16; 2809 } 2810 2811 /* 2812 * Register this media as a disk. 2813 */ 2814 softc->disk = disk_alloc(); 2815 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2816 periph->unit_number, 0, 2817 DEVSTAT_BS_UNAVAILABLE, 2818 SID_TYPE(&cgd->inq_data) | 2819 XPORT_DEVSTAT_TYPE(cpi.transport), 2820 DEVSTAT_PRIORITY_DISK); 2821 softc->disk->d_open = daopen; 2822 softc->disk->d_close = daclose; 2823 softc->disk->d_strategy = dastrategy; 2824 softc->disk->d_dump = dadump; 2825 softc->disk->d_getattr = dagetattr; 2826 softc->disk->d_gone = dadiskgonecb; 2827 softc->disk->d_name = "da"; 2828 softc->disk->d_drv1 = periph; 2829 if (cpi.maxio == 0) 2830 softc->maxio = DFLTPHYS; /* traditional default */ 2831 else if (cpi.maxio > MAXPHYS) 2832 softc->maxio = MAXPHYS; /* for safety */ 2833 else 2834 softc->maxio = cpi.maxio; 2835 if (softc->quirks & DA_Q_128KB) 2836 softc->maxio = min(softc->maxio, 128 * 1024); 2837 softc->disk->d_maxsize = softc->maxio; 2838 softc->disk->d_unit = periph->unit_number; 2839 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2840 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2841 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2842 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2843 softc->unmappedio = 1; 2844 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2845 } 2846 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2847 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2848 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2849 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2850 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2851 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2852 softc->disk->d_hba_vendor = cpi.hba_vendor; 2853 softc->disk->d_hba_device = cpi.hba_device; 2854 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2855 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2856 2857 /* 2858 * Acquire a reference to the periph before we register with GEOM. 2859 * We'll release this reference once GEOM calls us back (via 2860 * dadiskgonecb()) telling us that our provider has been freed. 2861 */ 2862 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2863 xpt_print(periph->path, "%s: lost periph during " 2864 "registration!\n", __func__); 2865 cam_periph_lock(periph); 2866 return (CAM_REQ_CMP_ERR); 2867 } 2868 2869 disk_create(softc->disk, DISK_VERSION); 2870 cam_periph_lock(periph); 2871 2872 /* 2873 * Add async callbacks for events of interest. 2874 * I don't bother checking if this fails as, 2875 * in most cases, the system will function just 2876 * fine without them and the only alternative 2877 * would be to not attach the device on failure. 2878 */ 2879 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2880 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2881 AC_INQ_CHANGED, daasync, periph, periph->path); 2882 2883 /* 2884 * Emit an attribute changed notification just in case 2885 * physical path information arrived before our async 2886 * event handler was registered, but after anyone attaching 2887 * to our disk device polled it. 2888 */ 2889 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2890 2891 /* 2892 * Schedule a periodic media polling events. 2893 */ 2894 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2895 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2896 (cgd->inq_flags & SID_AEN) == 0 && 2897 da_poll_period != 0) 2898 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2899 damediapoll, periph); 2900 2901 xpt_schedule(periph, CAM_PRIORITY_DEV); 2902 2903 return(CAM_REQ_CMP); 2904 } 2905 2906 static int 2907 da_zone_bio_to_scsi(int disk_zone_cmd) 2908 { 2909 switch (disk_zone_cmd) { 2910 case DISK_ZONE_OPEN: 2911 return ZBC_OUT_SA_OPEN; 2912 case DISK_ZONE_CLOSE: 2913 return ZBC_OUT_SA_CLOSE; 2914 case DISK_ZONE_FINISH: 2915 return ZBC_OUT_SA_FINISH; 2916 case DISK_ZONE_RWP: 2917 return ZBC_OUT_SA_RWP; 2918 } 2919 2920 return -1; 2921 } 2922 2923 static int 2924 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2925 int *queue_ccb) 2926 { 2927 struct da_softc *softc; 2928 int error; 2929 2930 error = 0; 2931 2932 if (bp->bio_cmd != BIO_ZONE) { 2933 error = EINVAL; 2934 goto bailout; 2935 } 2936 2937 softc = periph->softc; 2938 2939 switch (bp->bio_zone.zone_cmd) { 2940 case DISK_ZONE_OPEN: 2941 case DISK_ZONE_CLOSE: 2942 case DISK_ZONE_FINISH: 2943 case DISK_ZONE_RWP: { 2944 int zone_flags; 2945 int zone_sa; 2946 uint64_t lba; 2947 2948 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2949 if (zone_sa == -1) { 2950 xpt_print(periph->path, "Cannot translate zone " 2951 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2952 error = EINVAL; 2953 goto bailout; 2954 } 2955 2956 zone_flags = 0; 2957 lba = bp->bio_zone.zone_params.rwp.id; 2958 2959 if (bp->bio_zone.zone_params.rwp.flags & 2960 DISK_ZONE_RWP_FLAG_ALL) 2961 zone_flags |= ZBC_OUT_ALL; 2962 2963 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2964 scsi_zbc_out(&ccb->csio, 2965 /*retries*/ da_retry_count, 2966 /*cbfcnp*/ dadone, 2967 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2968 /*service_action*/ zone_sa, 2969 /*zone_id*/ lba, 2970 /*zone_flags*/ zone_flags, 2971 /*data_ptr*/ NULL, 2972 /*dxfer_len*/ 0, 2973 /*sense_len*/ SSD_FULL_SIZE, 2974 /*timeout*/ da_default_timeout * 1000); 2975 } else { 2976 /* 2977 * Note that in this case, even though we can 2978 * technically use NCQ, we don't bother for several 2979 * reasons: 2980 * 1. It hasn't been tested on a SAT layer that 2981 * supports it. This is new as of SAT-4. 2982 * 2. Even when there is a SAT layer that supports 2983 * it, that SAT layer will also probably support 2984 * ZBC -> ZAC translation, since they are both 2985 * in the SAT-4 spec. 2986 * 3. Translation will likely be preferable to ATA 2987 * passthrough. LSI / Avago at least single 2988 * steps ATA passthrough commands in the HBA, 2989 * regardless of protocol, so unless that 2990 * changes, there is a performance penalty for 2991 * doing ATA passthrough no matter whether 2992 * you're using NCQ/FPDMA, DMA or PIO. 2993 * 4. It requires a 32-byte CDB, which at least at 2994 * this point in CAM requires a CDB pointer, which 2995 * would require us to allocate an additional bit 2996 * of storage separate from the CCB. 2997 */ 2998 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2999 /*retries*/ da_retry_count, 3000 /*cbfcnp*/ dadone, 3001 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3002 /*use_ncq*/ 0, 3003 /*zm_action*/ zone_sa, 3004 /*zone_id*/ lba, 3005 /*zone_flags*/ zone_flags, 3006 /*data_ptr*/ NULL, 3007 /*dxfer_len*/ 0, 3008 /*cdb_storage*/ NULL, 3009 /*cdb_storage_len*/ 0, 3010 /*sense_len*/ SSD_FULL_SIZE, 3011 /*timeout*/ da_default_timeout * 1000); 3012 if (error != 0) { 3013 error = EINVAL; 3014 xpt_print(periph->path, 3015 "scsi_ata_zac_mgmt_out() returned an " 3016 "error!"); 3017 goto bailout; 3018 } 3019 } 3020 *queue_ccb = 1; 3021 3022 break; 3023 } 3024 case DISK_ZONE_REPORT_ZONES: { 3025 uint8_t *rz_ptr; 3026 uint32_t num_entries, alloc_size; 3027 struct disk_zone_report *rep; 3028 3029 rep = &bp->bio_zone.zone_params.report; 3030 3031 num_entries = rep->entries_allocated; 3032 if (num_entries == 0) { 3033 xpt_print(periph->path, "No entries allocated for " 3034 "Report Zones request\n"); 3035 error = EINVAL; 3036 goto bailout; 3037 } 3038 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3039 (sizeof(struct scsi_report_zones_desc) * num_entries); 3040 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3041 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3042 if (rz_ptr == NULL) { 3043 xpt_print(periph->path, "Unable to allocate memory " 3044 "for Report Zones request\n"); 3045 error = ENOMEM; 3046 goto bailout; 3047 } 3048 3049 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3050 scsi_zbc_in(&ccb->csio, 3051 /*retries*/ da_retry_count, 3052 /*cbcfnp*/ dadone, 3053 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3054 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3055 /*zone_start_lba*/ rep->starting_id, 3056 /*zone_options*/ rep->rep_options, 3057 /*data_ptr*/ rz_ptr, 3058 /*dxfer_len*/ alloc_size, 3059 /*sense_len*/ SSD_FULL_SIZE, 3060 /*timeout*/ da_default_timeout * 1000); 3061 } else { 3062 /* 3063 * Note that in this case, even though we can 3064 * technically use NCQ, we don't bother for several 3065 * reasons: 3066 * 1. It hasn't been tested on a SAT layer that 3067 * supports it. This is new as of SAT-4. 3068 * 2. Even when there is a SAT layer that supports 3069 * it, that SAT layer will also probably support 3070 * ZBC -> ZAC translation, since they are both 3071 * in the SAT-4 spec. 3072 * 3. Translation will likely be preferable to ATA 3073 * passthrough. LSI / Avago at least single 3074 * steps ATA passthrough commands in the HBA, 3075 * regardless of protocol, so unless that 3076 * changes, there is a performance penalty for 3077 * doing ATA passthrough no matter whether 3078 * you're using NCQ/FPDMA, DMA or PIO. 3079 * 4. It requires a 32-byte CDB, which at least at 3080 * this point in CAM requires a CDB pointer, which 3081 * would require us to allocate an additional bit 3082 * of storage separate from the CCB. 3083 */ 3084 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3085 /*retries*/ da_retry_count, 3086 /*cbcfnp*/ dadone, 3087 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3088 /*use_ncq*/ 0, 3089 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3090 /*zone_id*/ rep->starting_id, 3091 /*zone_flags*/ rep->rep_options, 3092 /*data_ptr*/ rz_ptr, 3093 /*dxfer_len*/ alloc_size, 3094 /*cdb_storage*/ NULL, 3095 /*cdb_storage_len*/ 0, 3096 /*sense_len*/ SSD_FULL_SIZE, 3097 /*timeout*/ da_default_timeout * 1000); 3098 if (error != 0) { 3099 error = EINVAL; 3100 xpt_print(periph->path, 3101 "scsi_ata_zac_mgmt_in() returned an " 3102 "error!"); 3103 goto bailout; 3104 } 3105 } 3106 3107 /* 3108 * For BIO_ZONE, this isn't normally needed. However, it 3109 * is used by devstat_end_transaction_bio() to determine 3110 * how much data was transferred. 3111 */ 3112 /* 3113 * XXX KDM we have a problem. But I'm not sure how to fix 3114 * it. devstat uses bio_bcount - bio_resid to calculate 3115 * the amount of data transferred. The GEOM disk code 3116 * uses bio_length - bio_resid to calculate the amount of 3117 * data in bio_completed. We have different structure 3118 * sizes above and below the ada(4) driver. So, if we 3119 * use the sizes above, the amount transferred won't be 3120 * quite accurate for devstat. If we use different sizes 3121 * for bio_bcount and bio_length (above and below 3122 * respectively), then the residual needs to match one or 3123 * the other. Everything is calculated after the bio 3124 * leaves the driver, so changing the values around isn't 3125 * really an option. For now, just set the count to the 3126 * passed in length. This means that the calculations 3127 * above (e.g. bio_completed) will be correct, but the 3128 * amount of data reported to devstat will be slightly 3129 * under or overstated. 3130 */ 3131 bp->bio_bcount = bp->bio_length; 3132 3133 *queue_ccb = 1; 3134 3135 break; 3136 } 3137 case DISK_ZONE_GET_PARAMS: { 3138 struct disk_zone_disk_params *params; 3139 3140 params = &bp->bio_zone.zone_params.disk_params; 3141 bzero(params, sizeof(*params)); 3142 3143 switch (softc->zone_mode) { 3144 case DA_ZONE_DRIVE_MANAGED: 3145 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3146 break; 3147 case DA_ZONE_HOST_AWARE: 3148 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3149 break; 3150 case DA_ZONE_HOST_MANAGED: 3151 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3152 break; 3153 default: 3154 case DA_ZONE_NONE: 3155 params->zone_mode = DISK_ZONE_MODE_NONE; 3156 break; 3157 } 3158 3159 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3160 params->flags |= DISK_ZONE_DISK_URSWRZ; 3161 3162 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3163 params->optimal_seq_zones = softc->optimal_seq_zones; 3164 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3165 } 3166 3167 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3168 params->optimal_nonseq_zones = 3169 softc->optimal_nonseq_zones; 3170 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3171 } 3172 3173 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3174 params->max_seq_zones = softc->max_seq_zones; 3175 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3176 } 3177 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3178 params->flags |= DISK_ZONE_RZ_SUP; 3179 3180 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3181 params->flags |= DISK_ZONE_OPEN_SUP; 3182 3183 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3184 params->flags |= DISK_ZONE_CLOSE_SUP; 3185 3186 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3187 params->flags |= DISK_ZONE_FINISH_SUP; 3188 3189 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3190 params->flags |= DISK_ZONE_RWP_SUP; 3191 break; 3192 } 3193 default: 3194 break; 3195 } 3196 bailout: 3197 return (error); 3198 } 3199 3200 static void 3201 dastart(struct cam_periph *periph, union ccb *start_ccb) 3202 { 3203 struct da_softc *softc; 3204 3205 cam_periph_assert(periph, MA_OWNED); 3206 softc = (struct da_softc *)periph->softc; 3207 3208 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3209 3210 skipstate: 3211 switch (softc->state) { 3212 case DA_STATE_NORMAL: 3213 { 3214 struct bio *bp; 3215 uint8_t tag_code; 3216 3217 more: 3218 bp = cam_iosched_next_bio(softc->cam_iosched); 3219 if (bp == NULL) { 3220 if (cam_iosched_has_work_flags(softc->cam_iosched, 3221 DA_WORK_TUR)) { 3222 softc->flags |= DA_FLAG_TUR_PENDING; 3223 cam_iosched_clr_work_flags(softc->cam_iosched, 3224 DA_WORK_TUR); 3225 scsi_test_unit_ready(&start_ccb->csio, 3226 /*retries*/ da_retry_count, 3227 dadone_tur, 3228 MSG_SIMPLE_Q_TAG, 3229 SSD_FULL_SIZE, 3230 da_default_timeout * 1000); 3231 start_ccb->ccb_h.ccb_bp = NULL; 3232 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3233 xpt_action(start_ccb); 3234 } else 3235 xpt_release_ccb(start_ccb); 3236 break; 3237 } 3238 3239 if (bp->bio_cmd == BIO_DELETE) { 3240 if (softc->delete_func != NULL) { 3241 softc->delete_func(periph, start_ccb, bp); 3242 goto out; 3243 } else { 3244 /* 3245 * Not sure this is possible, but failsafe by 3246 * lying and saying "sure, done." 3247 */ 3248 biofinish(bp, NULL, 0); 3249 goto more; 3250 } 3251 } 3252 3253 if (cam_iosched_has_work_flags(softc->cam_iosched, 3254 DA_WORK_TUR)) { 3255 cam_iosched_clr_work_flags(softc->cam_iosched, 3256 DA_WORK_TUR); 3257 da_periph_release_locked(periph, DA_REF_TUR); 3258 } 3259 3260 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3261 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3262 softc->flags &= ~DA_FLAG_NEED_OTAG; 3263 softc->flags |= DA_FLAG_WAS_OTAG; 3264 tag_code = MSG_ORDERED_Q_TAG; 3265 } else { 3266 tag_code = MSG_SIMPLE_Q_TAG; 3267 } 3268 3269 switch (bp->bio_cmd) { 3270 case BIO_WRITE: 3271 case BIO_READ: 3272 { 3273 void *data_ptr; 3274 int rw_op; 3275 3276 biotrack(bp, __func__); 3277 3278 if (bp->bio_cmd == BIO_WRITE) { 3279 softc->flags |= DA_FLAG_DIRTY; 3280 rw_op = SCSI_RW_WRITE; 3281 } else { 3282 rw_op = SCSI_RW_READ; 3283 } 3284 3285 data_ptr = bp->bio_data; 3286 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3287 rw_op |= SCSI_RW_BIO; 3288 data_ptr = bp; 3289 } 3290 3291 scsi_read_write(&start_ccb->csio, 3292 /*retries*/da_retry_count, 3293 /*cbfcnp*/dadone, 3294 /*tag_action*/tag_code, 3295 rw_op, 3296 /*byte2*/0, 3297 softc->minimum_cmd_size, 3298 /*lba*/bp->bio_pblkno, 3299 /*block_count*/bp->bio_bcount / 3300 softc->params.secsize, 3301 data_ptr, 3302 /*dxfer_len*/ bp->bio_bcount, 3303 /*sense_len*/SSD_FULL_SIZE, 3304 da_default_timeout * 1000); 3305 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3306 start_ccb->csio.bio = bp; 3307 #endif 3308 break; 3309 } 3310 case BIO_FLUSH: 3311 /* 3312 * If we don't support sync cache, or the disk 3313 * isn't dirty, FLUSH is a no-op. Use the 3314 * allocated CCB for the next bio if one is 3315 * available. 3316 */ 3317 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3318 (softc->flags & DA_FLAG_DIRTY) == 0) { 3319 biodone(bp); 3320 goto skipstate; 3321 } 3322 3323 /* 3324 * BIO_FLUSH doesn't currently communicate 3325 * range data, so we synchronize the cache 3326 * over the whole disk. 3327 */ 3328 scsi_synchronize_cache(&start_ccb->csio, 3329 /*retries*/1, 3330 /*cbfcnp*/dadone, 3331 /*tag_action*/tag_code, 3332 /*begin_lba*/0, 3333 /*lb_count*/0, 3334 SSD_FULL_SIZE, 3335 da_default_timeout*1000); 3336 /* 3337 * Clear the dirty flag before sending the command. 3338 * Either this sync cache will be successful, or it 3339 * will fail after a retry. If it fails, it is 3340 * unlikely to be successful if retried later, so 3341 * we'll save ourselves time by just marking the 3342 * device clean. 3343 */ 3344 softc->flags &= ~DA_FLAG_DIRTY; 3345 break; 3346 case BIO_ZONE: { 3347 int error, queue_ccb; 3348 3349 queue_ccb = 0; 3350 3351 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3352 if ((error != 0) 3353 || (queue_ccb == 0)) { 3354 biofinish(bp, NULL, error); 3355 xpt_release_ccb(start_ccb); 3356 return; 3357 } 3358 break; 3359 } 3360 } 3361 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3362 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3363 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3364 3365 out: 3366 LIST_INSERT_HEAD(&softc->pending_ccbs, 3367 &start_ccb->ccb_h, periph_links.le); 3368 3369 /* We expect a unit attention from this device */ 3370 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3371 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3372 softc->flags &= ~DA_FLAG_RETRY_UA; 3373 } 3374 3375 start_ccb->ccb_h.ccb_bp = bp; 3376 softc->refcount++; 3377 cam_periph_unlock(periph); 3378 xpt_action(start_ccb); 3379 cam_periph_lock(periph); 3380 3381 /* May have more work to do, so ensure we stay scheduled */ 3382 daschedule(periph); 3383 break; 3384 } 3385 case DA_STATE_PROBE_WP: 3386 { 3387 void *mode_buf; 3388 int mode_buf_len; 3389 3390 if (da_disable_wp_detection) { 3391 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3392 softc->state = DA_STATE_PROBE_RC16; 3393 else 3394 softc->state = DA_STATE_PROBE_RC; 3395 goto skipstate; 3396 } 3397 mode_buf_len = 192; 3398 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3399 if (mode_buf == NULL) { 3400 xpt_print(periph->path, "Unable to send mode sense - " 3401 "malloc failure\n"); 3402 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3403 softc->state = DA_STATE_PROBE_RC16; 3404 else 3405 softc->state = DA_STATE_PROBE_RC; 3406 goto skipstate; 3407 } 3408 scsi_mode_sense_len(&start_ccb->csio, 3409 /*retries*/ da_retry_count, 3410 /*cbfcnp*/ dadone_probewp, 3411 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3412 /*dbd*/ FALSE, 3413 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3414 /*page*/ SMS_ALL_PAGES_PAGE, 3415 /*param_buf*/ mode_buf, 3416 /*param_len*/ mode_buf_len, 3417 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3418 /*sense_len*/ SSD_FULL_SIZE, 3419 /*timeout*/ da_default_timeout * 1000); 3420 start_ccb->ccb_h.ccb_bp = NULL; 3421 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3422 xpt_action(start_ccb); 3423 break; 3424 } 3425 case DA_STATE_PROBE_RC: 3426 { 3427 struct scsi_read_capacity_data *rcap; 3428 3429 rcap = (struct scsi_read_capacity_data *) 3430 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3431 if (rcap == NULL) { 3432 printf("dastart: Couldn't malloc read_capacity data\n"); 3433 /* da_free_periph??? */ 3434 break; 3435 } 3436 scsi_read_capacity(&start_ccb->csio, 3437 /*retries*/da_retry_count, 3438 dadone_proberc, 3439 MSG_SIMPLE_Q_TAG, 3440 rcap, 3441 SSD_FULL_SIZE, 3442 /*timeout*/5000); 3443 start_ccb->ccb_h.ccb_bp = NULL; 3444 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3445 xpt_action(start_ccb); 3446 break; 3447 } 3448 case DA_STATE_PROBE_RC16: 3449 { 3450 struct scsi_read_capacity_data_long *rcaplong; 3451 3452 rcaplong = (struct scsi_read_capacity_data_long *) 3453 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3454 if (rcaplong == NULL) { 3455 printf("dastart: Couldn't malloc read_capacity data\n"); 3456 /* da_free_periph??? */ 3457 break; 3458 } 3459 scsi_read_capacity_16(&start_ccb->csio, 3460 /*retries*/ da_retry_count, 3461 /*cbfcnp*/ dadone_proberc, 3462 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3463 /*lba*/ 0, 3464 /*reladr*/ 0, 3465 /*pmi*/ 0, 3466 /*rcap_buf*/ (uint8_t *)rcaplong, 3467 /*rcap_buf_len*/ sizeof(*rcaplong), 3468 /*sense_len*/ SSD_FULL_SIZE, 3469 /*timeout*/ da_default_timeout * 1000); 3470 start_ccb->ccb_h.ccb_bp = NULL; 3471 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3472 xpt_action(start_ccb); 3473 break; 3474 } 3475 case DA_STATE_PROBE_LBP: 3476 { 3477 struct scsi_vpd_logical_block_prov *lbp; 3478 3479 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3480 /* 3481 * If we get here we don't support any SBC-3 delete 3482 * methods with UNMAP as the Logical Block Provisioning 3483 * VPD page support is required for devices which 3484 * support it according to T10/1799-D Revision 31 3485 * however older revisions of the spec don't mandate 3486 * this so we currently don't remove these methods 3487 * from the available set. 3488 */ 3489 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3490 goto skipstate; 3491 } 3492 3493 lbp = (struct scsi_vpd_logical_block_prov *) 3494 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3495 3496 if (lbp == NULL) { 3497 printf("dastart: Couldn't malloc lbp data\n"); 3498 /* da_free_periph??? */ 3499 break; 3500 } 3501 3502 scsi_inquiry(&start_ccb->csio, 3503 /*retries*/da_retry_count, 3504 /*cbfcnp*/dadone_probelbp, 3505 /*tag_action*/MSG_SIMPLE_Q_TAG, 3506 /*inq_buf*/(u_int8_t *)lbp, 3507 /*inq_len*/sizeof(*lbp), 3508 /*evpd*/TRUE, 3509 /*page_code*/SVPD_LBP, 3510 /*sense_len*/SSD_MIN_SIZE, 3511 /*timeout*/da_default_timeout * 1000); 3512 start_ccb->ccb_h.ccb_bp = NULL; 3513 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3514 xpt_action(start_ccb); 3515 break; 3516 } 3517 case DA_STATE_PROBE_BLK_LIMITS: 3518 { 3519 struct scsi_vpd_block_limits *block_limits; 3520 3521 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3522 /* Not supported skip to next probe */ 3523 softc->state = DA_STATE_PROBE_BDC; 3524 goto skipstate; 3525 } 3526 3527 block_limits = (struct scsi_vpd_block_limits *) 3528 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3529 3530 if (block_limits == NULL) { 3531 printf("dastart: Couldn't malloc block_limits data\n"); 3532 /* da_free_periph??? */ 3533 break; 3534 } 3535 3536 scsi_inquiry(&start_ccb->csio, 3537 /*retries*/da_retry_count, 3538 /*cbfcnp*/dadone_probeblklimits, 3539 /*tag_action*/MSG_SIMPLE_Q_TAG, 3540 /*inq_buf*/(u_int8_t *)block_limits, 3541 /*inq_len*/sizeof(*block_limits), 3542 /*evpd*/TRUE, 3543 /*page_code*/SVPD_BLOCK_LIMITS, 3544 /*sense_len*/SSD_MIN_SIZE, 3545 /*timeout*/da_default_timeout * 1000); 3546 start_ccb->ccb_h.ccb_bp = NULL; 3547 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3548 xpt_action(start_ccb); 3549 break; 3550 } 3551 case DA_STATE_PROBE_BDC: 3552 { 3553 struct scsi_vpd_block_characteristics *bdc; 3554 3555 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3556 softc->state = DA_STATE_PROBE_ATA; 3557 goto skipstate; 3558 } 3559 3560 bdc = (struct scsi_vpd_block_characteristics *) 3561 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3562 3563 if (bdc == NULL) { 3564 printf("dastart: Couldn't malloc bdc data\n"); 3565 /* da_free_periph??? */ 3566 break; 3567 } 3568 3569 scsi_inquiry(&start_ccb->csio, 3570 /*retries*/da_retry_count, 3571 /*cbfcnp*/dadone_probebdc, 3572 /*tag_action*/MSG_SIMPLE_Q_TAG, 3573 /*inq_buf*/(u_int8_t *)bdc, 3574 /*inq_len*/sizeof(*bdc), 3575 /*evpd*/TRUE, 3576 /*page_code*/SVPD_BDC, 3577 /*sense_len*/SSD_MIN_SIZE, 3578 /*timeout*/da_default_timeout * 1000); 3579 start_ccb->ccb_h.ccb_bp = NULL; 3580 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3581 xpt_action(start_ccb); 3582 break; 3583 } 3584 case DA_STATE_PROBE_ATA: 3585 { 3586 struct ata_params *ata_params; 3587 3588 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3589 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3590 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3591 /* 3592 * Note that if the ATA VPD page isn't 3593 * supported, we aren't talking to an ATA 3594 * device anyway. Support for that VPD 3595 * page is mandatory for SCSI to ATA (SAT) 3596 * translation layers. 3597 */ 3598 softc->state = DA_STATE_PROBE_ZONE; 3599 goto skipstate; 3600 } 3601 daprobedone(periph, start_ccb); 3602 break; 3603 } 3604 3605 ata_params = (struct ata_params*) 3606 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3607 3608 if (ata_params == NULL) { 3609 xpt_print(periph->path, "Couldn't malloc ata_params " 3610 "data\n"); 3611 /* da_free_periph??? */ 3612 break; 3613 } 3614 3615 scsi_ata_identify(&start_ccb->csio, 3616 /*retries*/da_retry_count, 3617 /*cbfcnp*/dadone_probeata, 3618 /*tag_action*/MSG_SIMPLE_Q_TAG, 3619 /*data_ptr*/(u_int8_t *)ata_params, 3620 /*dxfer_len*/sizeof(*ata_params), 3621 /*sense_len*/SSD_FULL_SIZE, 3622 /*timeout*/da_default_timeout * 1000); 3623 start_ccb->ccb_h.ccb_bp = NULL; 3624 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3625 xpt_action(start_ccb); 3626 break; 3627 } 3628 case DA_STATE_PROBE_ATA_LOGDIR: 3629 { 3630 struct ata_gp_log_dir *log_dir; 3631 int retval; 3632 3633 retval = 0; 3634 3635 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3636 /* 3637 * If we don't have log support, not much point in 3638 * trying to probe zone support. 3639 */ 3640 daprobedone(periph, start_ccb); 3641 break; 3642 } 3643 3644 /* 3645 * If we have an ATA device (the SCSI ATA Information VPD 3646 * page should be present and the ATA identify should have 3647 * succeeded) and it supports logs, ask for the log directory. 3648 */ 3649 3650 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3651 if (log_dir == NULL) { 3652 xpt_print(periph->path, "Couldn't malloc log_dir " 3653 "data\n"); 3654 daprobedone(periph, start_ccb); 3655 break; 3656 } 3657 3658 retval = scsi_ata_read_log(&start_ccb->csio, 3659 /*retries*/ da_retry_count, 3660 /*cbfcnp*/ dadone_probeatalogdir, 3661 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3662 /*log_address*/ ATA_LOG_DIRECTORY, 3663 /*page_number*/ 0, 3664 /*block_count*/ 1, 3665 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3666 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3667 /*data_ptr*/ (uint8_t *)log_dir, 3668 /*dxfer_len*/ sizeof(*log_dir), 3669 /*sense_len*/ SSD_FULL_SIZE, 3670 /*timeout*/ da_default_timeout * 1000); 3671 3672 if (retval != 0) { 3673 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3674 free(log_dir, M_SCSIDA); 3675 daprobedone(periph, start_ccb); 3676 break; 3677 } 3678 start_ccb->ccb_h.ccb_bp = NULL; 3679 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3680 xpt_action(start_ccb); 3681 break; 3682 } 3683 case DA_STATE_PROBE_ATA_IDDIR: 3684 { 3685 struct ata_identify_log_pages *id_dir; 3686 int retval; 3687 3688 retval = 0; 3689 3690 /* 3691 * Check here to see whether the Identify Device log is 3692 * supported in the directory of logs. If so, continue 3693 * with requesting the log of identify device pages. 3694 */ 3695 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3696 daprobedone(periph, start_ccb); 3697 break; 3698 } 3699 3700 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3701 if (id_dir == NULL) { 3702 xpt_print(periph->path, "Couldn't malloc id_dir " 3703 "data\n"); 3704 daprobedone(periph, start_ccb); 3705 break; 3706 } 3707 3708 retval = scsi_ata_read_log(&start_ccb->csio, 3709 /*retries*/ da_retry_count, 3710 /*cbfcnp*/ dadone_probeataiddir, 3711 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3712 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3713 /*page_number*/ ATA_IDL_PAGE_LIST, 3714 /*block_count*/ 1, 3715 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3716 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3717 /*data_ptr*/ (uint8_t *)id_dir, 3718 /*dxfer_len*/ sizeof(*id_dir), 3719 /*sense_len*/ SSD_FULL_SIZE, 3720 /*timeout*/ da_default_timeout * 1000); 3721 3722 if (retval != 0) { 3723 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3724 free(id_dir, M_SCSIDA); 3725 daprobedone(periph, start_ccb); 3726 break; 3727 } 3728 start_ccb->ccb_h.ccb_bp = NULL; 3729 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3730 xpt_action(start_ccb); 3731 break; 3732 } 3733 case DA_STATE_PROBE_ATA_SUP: 3734 { 3735 struct ata_identify_log_sup_cap *sup_cap; 3736 int retval; 3737 3738 retval = 0; 3739 3740 /* 3741 * Check here to see whether the Supported Capabilities log 3742 * is in the list of Identify Device logs. 3743 */ 3744 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3745 daprobedone(periph, start_ccb); 3746 break; 3747 } 3748 3749 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3750 if (sup_cap == NULL) { 3751 xpt_print(periph->path, "Couldn't malloc sup_cap " 3752 "data\n"); 3753 daprobedone(periph, start_ccb); 3754 break; 3755 } 3756 3757 retval = scsi_ata_read_log(&start_ccb->csio, 3758 /*retries*/ da_retry_count, 3759 /*cbfcnp*/ dadone_probeatasup, 3760 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3761 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3762 /*page_number*/ ATA_IDL_SUP_CAP, 3763 /*block_count*/ 1, 3764 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3765 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3766 /*data_ptr*/ (uint8_t *)sup_cap, 3767 /*dxfer_len*/ sizeof(*sup_cap), 3768 /*sense_len*/ SSD_FULL_SIZE, 3769 /*timeout*/ da_default_timeout * 1000); 3770 3771 if (retval != 0) { 3772 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3773 free(sup_cap, M_SCSIDA); 3774 daprobedone(periph, start_ccb); 3775 break; 3776 3777 } 3778 3779 start_ccb->ccb_h.ccb_bp = NULL; 3780 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3781 xpt_action(start_ccb); 3782 break; 3783 } 3784 case DA_STATE_PROBE_ATA_ZONE: 3785 { 3786 struct ata_zoned_info_log *ata_zone; 3787 int retval; 3788 3789 retval = 0; 3790 3791 /* 3792 * Check here to see whether the zoned device information 3793 * page is supported. If so, continue on to request it. 3794 * If not, skip to DA_STATE_PROBE_LOG or done. 3795 */ 3796 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3797 daprobedone(periph, start_ccb); 3798 break; 3799 } 3800 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3801 M_NOWAIT|M_ZERO); 3802 if (ata_zone == NULL) { 3803 xpt_print(periph->path, "Couldn't malloc ata_zone " 3804 "data\n"); 3805 daprobedone(periph, start_ccb); 3806 break; 3807 } 3808 3809 retval = scsi_ata_read_log(&start_ccb->csio, 3810 /*retries*/ da_retry_count, 3811 /*cbfcnp*/ dadone_probeatazone, 3812 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3813 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3814 /*page_number*/ ATA_IDL_ZDI, 3815 /*block_count*/ 1, 3816 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3817 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3818 /*data_ptr*/ (uint8_t *)ata_zone, 3819 /*dxfer_len*/ sizeof(*ata_zone), 3820 /*sense_len*/ SSD_FULL_SIZE, 3821 /*timeout*/ da_default_timeout * 1000); 3822 3823 if (retval != 0) { 3824 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3825 free(ata_zone, M_SCSIDA); 3826 daprobedone(periph, start_ccb); 3827 break; 3828 } 3829 start_ccb->ccb_h.ccb_bp = NULL; 3830 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3831 xpt_action(start_ccb); 3832 3833 break; 3834 } 3835 case DA_STATE_PROBE_ZONE: 3836 { 3837 struct scsi_vpd_zoned_bdc *bdc; 3838 3839 /* 3840 * Note that this page will be supported for SCSI protocol 3841 * devices that support ZBC (SMR devices), as well as ATA 3842 * protocol devices that are behind a SAT (SCSI to ATA 3843 * Translation) layer that supports converting ZBC commands 3844 * to their ZAC equivalents. 3845 */ 3846 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3847 daprobedone(periph, start_ccb); 3848 break; 3849 } 3850 bdc = (struct scsi_vpd_zoned_bdc *) 3851 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3852 3853 if (bdc == NULL) { 3854 xpt_release_ccb(start_ccb); 3855 xpt_print(periph->path, "Couldn't malloc zone VPD " 3856 "data\n"); 3857 break; 3858 } 3859 scsi_inquiry(&start_ccb->csio, 3860 /*retries*/da_retry_count, 3861 /*cbfcnp*/dadone_probezone, 3862 /*tag_action*/MSG_SIMPLE_Q_TAG, 3863 /*inq_buf*/(u_int8_t *)bdc, 3864 /*inq_len*/sizeof(*bdc), 3865 /*evpd*/TRUE, 3866 /*page_code*/SVPD_ZONED_BDC, 3867 /*sense_len*/SSD_FULL_SIZE, 3868 /*timeout*/da_default_timeout * 1000); 3869 start_ccb->ccb_h.ccb_bp = NULL; 3870 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3871 xpt_action(start_ccb); 3872 break; 3873 } 3874 } 3875 } 3876 3877 /* 3878 * In each of the methods below, while its the caller's 3879 * responsibility to ensure the request will fit into a 3880 * single device request, we might have changed the delete 3881 * method due to the device incorrectly advertising either 3882 * its supported methods or limits. 3883 * 3884 * To prevent this causing further issues we validate the 3885 * against the methods limits, and warn which would 3886 * otherwise be unnecessary. 3887 */ 3888 static void 3889 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3890 { 3891 struct da_softc *softc = (struct da_softc *)periph->softc;; 3892 struct bio *bp1; 3893 uint8_t *buf = softc->unmap_buf; 3894 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3895 uint64_t lba, lastlba = (uint64_t)-1; 3896 uint64_t totalcount = 0; 3897 uint64_t count; 3898 uint32_t c, lastcount = 0, ranges = 0; 3899 3900 /* 3901 * Currently this doesn't take the UNMAP 3902 * Granularity and Granularity Alignment 3903 * fields into account. 3904 * 3905 * This could result in both unoptimal unmap 3906 * requests as as well as UNMAP calls unmapping 3907 * fewer LBA's than requested. 3908 */ 3909 3910 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3911 bp1 = bp; 3912 do { 3913 /* 3914 * Note: ada and da are different in how they store the 3915 * pending bp's in a trim. ada stores all of them in the 3916 * trim_req.bps. da stores all but the first one in the 3917 * delete_run_queue. ada then completes all the bps in 3918 * its adadone() loop. da completes all the bps in the 3919 * delete_run_queue in dadone, and relies on the biodone 3920 * after to complete. This should be reconciled since there's 3921 * no real reason to do it differently. XXX 3922 */ 3923 if (bp1 != bp) 3924 bioq_insert_tail(&softc->delete_run_queue, bp1); 3925 lba = bp1->bio_pblkno; 3926 count = bp1->bio_bcount / softc->params.secsize; 3927 3928 /* Try to extend the previous range. */ 3929 if (lba == lastlba) { 3930 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3931 lastlba += c; 3932 lastcount += c; 3933 scsi_ulto4b(lastcount, d[ranges - 1].length); 3934 count -= c; 3935 lba += c; 3936 totalcount += c; 3937 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3938 softc->unmap_gran != 0) { 3939 /* Align length of the previous range. */ 3940 if ((c = lastcount % softc->unmap_gran) != 0) { 3941 if (lastcount <= c) { 3942 totalcount -= lastcount; 3943 lastlba = (uint64_t)-1; 3944 lastcount = 0; 3945 ranges--; 3946 } else { 3947 totalcount -= c; 3948 lastlba -= c; 3949 lastcount -= c; 3950 scsi_ulto4b(lastcount, 3951 d[ranges - 1].length); 3952 } 3953 } 3954 /* Align beginning of the new range. */ 3955 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3956 if (c != 0) { 3957 c = softc->unmap_gran - c; 3958 if (count <= c) { 3959 count = 0; 3960 } else { 3961 lba += c; 3962 count -= c; 3963 } 3964 } 3965 } 3966 3967 while (count > 0) { 3968 c = omin(count, UNMAP_RANGE_MAX); 3969 if (totalcount + c > softc->unmap_max_lba || 3970 ranges >= softc->unmap_max_ranges) { 3971 xpt_print(periph->path, 3972 "%s issuing short delete %ld > %ld" 3973 "|| %d >= %d", 3974 da_delete_method_desc[softc->delete_method], 3975 totalcount + c, softc->unmap_max_lba, 3976 ranges, softc->unmap_max_ranges); 3977 break; 3978 } 3979 scsi_u64to8b(lba, d[ranges].lba); 3980 scsi_ulto4b(c, d[ranges].length); 3981 lba += c; 3982 totalcount += c; 3983 ranges++; 3984 count -= c; 3985 lastlba = lba; 3986 lastcount = c; 3987 } 3988 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3989 if (bp1 == NULL) 3990 break; 3991 if (ranges >= softc->unmap_max_ranges || 3992 totalcount + bp1->bio_bcount / 3993 softc->params.secsize > softc->unmap_max_lba) { 3994 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3995 break; 3996 } 3997 } while (1); 3998 3999 /* Align length of the last range. */ 4000 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4001 (c = lastcount % softc->unmap_gran) != 0) { 4002 if (lastcount <= c) 4003 ranges--; 4004 else 4005 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4006 } 4007 4008 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4009 scsi_ulto2b(ranges * 16, &buf[2]); 4010 4011 scsi_unmap(&ccb->csio, 4012 /*retries*/da_retry_count, 4013 /*cbfcnp*/dadone, 4014 /*tag_action*/MSG_SIMPLE_Q_TAG, 4015 /*byte2*/0, 4016 /*data_ptr*/ buf, 4017 /*dxfer_len*/ ranges * 16 + 8, 4018 /*sense_len*/SSD_FULL_SIZE, 4019 da_default_timeout * 1000); 4020 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4021 ccb->ccb_h.flags |= CAM_UNLOCKED; 4022 softc->trim_count++; 4023 softc->trim_ranges += ranges; 4024 softc->trim_lbas += totalcount; 4025 cam_iosched_submit_trim(softc->cam_iosched); 4026 } 4027 4028 static void 4029 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4030 { 4031 struct da_softc *softc = (struct da_softc *)periph->softc; 4032 struct bio *bp1; 4033 uint8_t *buf = softc->unmap_buf; 4034 uint64_t lastlba = (uint64_t)-1; 4035 uint64_t count; 4036 uint64_t lba; 4037 uint32_t lastcount = 0, c, requestcount; 4038 int ranges = 0, off, block_count; 4039 4040 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4041 bp1 = bp; 4042 do { 4043 if (bp1 != bp)//XXX imp XXX 4044 bioq_insert_tail(&softc->delete_run_queue, bp1); 4045 lba = bp1->bio_pblkno; 4046 count = bp1->bio_bcount / softc->params.secsize; 4047 requestcount = count; 4048 4049 /* Try to extend the previous range. */ 4050 if (lba == lastlba) { 4051 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4052 lastcount += c; 4053 off = (ranges - 1) * 8; 4054 buf[off + 6] = lastcount & 0xff; 4055 buf[off + 7] = (lastcount >> 8) & 0xff; 4056 count -= c; 4057 lba += c; 4058 } 4059 4060 while (count > 0) { 4061 c = omin(count, ATA_DSM_RANGE_MAX); 4062 off = ranges * 8; 4063 4064 buf[off + 0] = lba & 0xff; 4065 buf[off + 1] = (lba >> 8) & 0xff; 4066 buf[off + 2] = (lba >> 16) & 0xff; 4067 buf[off + 3] = (lba >> 24) & 0xff; 4068 buf[off + 4] = (lba >> 32) & 0xff; 4069 buf[off + 5] = (lba >> 40) & 0xff; 4070 buf[off + 6] = c & 0xff; 4071 buf[off + 7] = (c >> 8) & 0xff; 4072 lba += c; 4073 ranges++; 4074 count -= c; 4075 lastcount = c; 4076 if (count != 0 && ranges == softc->trim_max_ranges) { 4077 xpt_print(periph->path, 4078 "%s issuing short delete %ld > %ld\n", 4079 da_delete_method_desc[softc->delete_method], 4080 requestcount, 4081 (softc->trim_max_ranges - ranges) * 4082 ATA_DSM_RANGE_MAX); 4083 break; 4084 } 4085 } 4086 lastlba = lba; 4087 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4088 if (bp1 == NULL) 4089 break; 4090 if (bp1->bio_bcount / softc->params.secsize > 4091 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4092 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4093 break; 4094 } 4095 } while (1); 4096 4097 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4098 scsi_ata_trim(&ccb->csio, 4099 /*retries*/da_retry_count, 4100 /*cbfcnp*/dadone, 4101 /*tag_action*/MSG_SIMPLE_Q_TAG, 4102 block_count, 4103 /*data_ptr*/buf, 4104 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4105 /*sense_len*/SSD_FULL_SIZE, 4106 da_default_timeout * 1000); 4107 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4108 ccb->ccb_h.flags |= CAM_UNLOCKED; 4109 cam_iosched_submit_trim(softc->cam_iosched); 4110 } 4111 4112 /* 4113 * We calculate ws_max_blks here based off d_delmaxsize instead 4114 * of using softc->ws_max_blks as it is absolute max for the 4115 * device not the protocol max which may well be lower. 4116 */ 4117 static void 4118 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4119 { 4120 struct da_softc *softc; 4121 struct bio *bp1; 4122 uint64_t ws_max_blks; 4123 uint64_t lba; 4124 uint64_t count; /* forward compat with WS32 */ 4125 4126 softc = (struct da_softc *)periph->softc; 4127 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4128 lba = bp->bio_pblkno; 4129 count = 0; 4130 bp1 = bp; 4131 do { 4132 if (bp1 != bp)//XXX imp XXX 4133 bioq_insert_tail(&softc->delete_run_queue, bp1); 4134 count += bp1->bio_bcount / softc->params.secsize; 4135 if (count > ws_max_blks) { 4136 xpt_print(periph->path, 4137 "%s issuing short delete %ld > %ld\n", 4138 da_delete_method_desc[softc->delete_method], 4139 count, ws_max_blks); 4140 count = omin(count, ws_max_blks); 4141 break; 4142 } 4143 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4144 if (bp1 == NULL) 4145 break; 4146 if (lba + count != bp1->bio_pblkno || 4147 count + bp1->bio_bcount / 4148 softc->params.secsize > ws_max_blks) { 4149 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4150 break; 4151 } 4152 } while (1); 4153 4154 scsi_write_same(&ccb->csio, 4155 /*retries*/da_retry_count, 4156 /*cbfcnp*/dadone, 4157 /*tag_action*/MSG_SIMPLE_Q_TAG, 4158 /*byte2*/softc->delete_method == 4159 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4160 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4161 /*lba*/lba, 4162 /*block_count*/count, 4163 /*data_ptr*/ __DECONST(void *, zero_region), 4164 /*dxfer_len*/ softc->params.secsize, 4165 /*sense_len*/SSD_FULL_SIZE, 4166 da_default_timeout * 1000); 4167 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4168 ccb->ccb_h.flags |= CAM_UNLOCKED; 4169 cam_iosched_submit_trim(softc->cam_iosched); 4170 } 4171 4172 static int 4173 cmd6workaround(union ccb *ccb) 4174 { 4175 struct scsi_rw_6 cmd6; 4176 struct scsi_rw_10 *cmd10; 4177 struct da_softc *softc; 4178 u_int8_t *cdb; 4179 struct bio *bp; 4180 int frozen; 4181 4182 cdb = ccb->csio.cdb_io.cdb_bytes; 4183 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4184 4185 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4186 da_delete_methods old_method = softc->delete_method; 4187 4188 /* 4189 * Typically there are two reasons for failure here 4190 * 1. Delete method was detected as supported but isn't 4191 * 2. Delete failed due to invalid params e.g. too big 4192 * 4193 * While we will attempt to choose an alternative delete method 4194 * this may result in short deletes if the existing delete 4195 * requests from geom are big for the new method chosen. 4196 * 4197 * This method assumes that the error which triggered this 4198 * will not retry the io otherwise a panic will occur 4199 */ 4200 dadeleteflag(softc, old_method, 0); 4201 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4202 if (softc->delete_method == DA_DELETE_DISABLE) 4203 xpt_print(ccb->ccb_h.path, 4204 "%s failed, disabling BIO_DELETE\n", 4205 da_delete_method_desc[old_method]); 4206 else 4207 xpt_print(ccb->ccb_h.path, 4208 "%s failed, switching to %s BIO_DELETE\n", 4209 da_delete_method_desc[old_method], 4210 da_delete_method_desc[softc->delete_method]); 4211 4212 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4213 cam_iosched_queue_work(softc->cam_iosched, bp); 4214 cam_iosched_queue_work(softc->cam_iosched, 4215 (struct bio *)ccb->ccb_h.ccb_bp); 4216 ccb->ccb_h.ccb_bp = NULL; 4217 return (0); 4218 } 4219 4220 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4221 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4222 (*cdb == PREVENT_ALLOW) && 4223 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4224 if (bootverbose) 4225 xpt_print(ccb->ccb_h.path, 4226 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4227 softc->quirks |= DA_Q_NO_PREVENT; 4228 return (0); 4229 } 4230 4231 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4232 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4233 (*cdb == SYNCHRONIZE_CACHE) && 4234 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4235 if (bootverbose) 4236 xpt_print(ccb->ccb_h.path, 4237 "SYNCHRONIZE CACHE(10) not supported.\n"); 4238 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4239 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4240 return (0); 4241 } 4242 4243 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4244 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4245 (*cdb != READ_6 && *cdb != WRITE_6)) 4246 return 0; 4247 4248 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4249 "increasing minimum_cmd_size to 10.\n"); 4250 softc->minimum_cmd_size = 10; 4251 4252 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4253 cmd10 = (struct scsi_rw_10 *)cdb; 4254 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4255 cmd10->byte2 = 0; 4256 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4257 cmd10->reserved = 0; 4258 scsi_ulto2b(cmd6.length, cmd10->length); 4259 cmd10->control = cmd6.control; 4260 ccb->csio.cdb_len = sizeof(*cmd10); 4261 4262 /* Requeue request, unfreezing queue if necessary */ 4263 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4264 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4265 xpt_action(ccb); 4266 if (frozen) { 4267 cam_release_devq(ccb->ccb_h.path, 4268 /*relsim_flags*/0, 4269 /*reduction*/0, 4270 /*timeout*/0, 4271 /*getcount_only*/0); 4272 } 4273 return (ERESTART); 4274 } 4275 4276 static void 4277 dazonedone(struct cam_periph *periph, union ccb *ccb) 4278 { 4279 struct da_softc *softc; 4280 struct bio *bp; 4281 4282 softc = periph->softc; 4283 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4284 4285 switch (bp->bio_zone.zone_cmd) { 4286 case DISK_ZONE_OPEN: 4287 case DISK_ZONE_CLOSE: 4288 case DISK_ZONE_FINISH: 4289 case DISK_ZONE_RWP: 4290 break; 4291 case DISK_ZONE_REPORT_ZONES: { 4292 uint32_t avail_len; 4293 struct disk_zone_report *rep; 4294 struct scsi_report_zones_hdr *hdr; 4295 struct scsi_report_zones_desc *desc; 4296 struct disk_zone_rep_entry *entry; 4297 uint32_t hdr_len, num_avail; 4298 uint32_t num_to_fill, i; 4299 int ata; 4300 4301 rep = &bp->bio_zone.zone_params.report; 4302 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4303 /* 4304 * Note that bio_resid isn't normally used for zone 4305 * commands, but it is used by devstat_end_transaction_bio() 4306 * to determine how much data was transferred. Because 4307 * the size of the SCSI/ATA data structures is different 4308 * than the size of the BIO interface structures, the 4309 * amount of data actually transferred from the drive will 4310 * be different than the amount of data transferred to 4311 * the user. 4312 */ 4313 bp->bio_resid = ccb->csio.resid; 4314 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4315 if (avail_len < sizeof(*hdr)) { 4316 /* 4317 * Is there a better error than EIO here? We asked 4318 * for at least the header, and we got less than 4319 * that. 4320 */ 4321 bp->bio_error = EIO; 4322 bp->bio_flags |= BIO_ERROR; 4323 bp->bio_resid = bp->bio_bcount; 4324 break; 4325 } 4326 4327 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4328 ata = 1; 4329 else 4330 ata = 0; 4331 4332 hdr_len = ata ? le32dec(hdr->length) : 4333 scsi_4btoul(hdr->length); 4334 if (hdr_len > 0) 4335 rep->entries_available = hdr_len / sizeof(*desc); 4336 else 4337 rep->entries_available = 0; 4338 /* 4339 * NOTE: using the same values for the BIO version of the 4340 * same field as the SCSI/ATA values. This means we could 4341 * get some additional values that aren't defined in bio.h 4342 * if more values of the same field are defined later. 4343 */ 4344 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4345 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4346 scsi_8btou64(hdr->maximum_lba); 4347 /* 4348 * If the drive reports no entries that match the query, 4349 * we're done. 4350 */ 4351 if (hdr_len == 0) { 4352 rep->entries_filled = 0; 4353 break; 4354 } 4355 4356 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4357 hdr_len / sizeof(*desc)); 4358 /* 4359 * If the drive didn't return any data, then we're done. 4360 */ 4361 if (num_avail == 0) { 4362 rep->entries_filled = 0; 4363 break; 4364 } 4365 4366 num_to_fill = min(num_avail, rep->entries_allocated); 4367 /* 4368 * If the user didn't allocate any entries for us to fill, 4369 * we're done. 4370 */ 4371 if (num_to_fill == 0) { 4372 rep->entries_filled = 0; 4373 break; 4374 } 4375 4376 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4377 i < num_to_fill; i++, desc++, entry++) { 4378 /* 4379 * NOTE: we're mapping the values here directly 4380 * from the SCSI/ATA bit definitions to the bio.h 4381 * definitons. There is also a warning in 4382 * disk_zone.h, but the impact is that if 4383 * additional values are added in the SCSI/ATA 4384 * specs these will be visible to consumers of 4385 * this interface. 4386 */ 4387 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4388 entry->zone_condition = 4389 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4390 SRZ_ZONE_COND_SHIFT; 4391 entry->zone_flags |= desc->zone_flags & 4392 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4393 entry->zone_length = 4394 ata ? le64dec(desc->zone_length) : 4395 scsi_8btou64(desc->zone_length); 4396 entry->zone_start_lba = 4397 ata ? le64dec(desc->zone_start_lba) : 4398 scsi_8btou64(desc->zone_start_lba); 4399 entry->write_pointer_lba = 4400 ata ? le64dec(desc->write_pointer_lba) : 4401 scsi_8btou64(desc->write_pointer_lba); 4402 } 4403 rep->entries_filled = num_to_fill; 4404 break; 4405 } 4406 case DISK_ZONE_GET_PARAMS: 4407 default: 4408 /* 4409 * In theory we should not get a GET_PARAMS bio, since it 4410 * should be handled without queueing the command to the 4411 * drive. 4412 */ 4413 panic("%s: Invalid zone command %d", __func__, 4414 bp->bio_zone.zone_cmd); 4415 break; 4416 } 4417 4418 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4419 free(ccb->csio.data_ptr, M_SCSIDA); 4420 } 4421 4422 static void 4423 dadone(struct cam_periph *periph, union ccb *done_ccb) 4424 { 4425 struct bio *bp, *bp1; 4426 struct da_softc *softc; 4427 struct ccb_scsiio *csio; 4428 u_int32_t priority; 4429 da_ccb_state state; 4430 4431 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4432 4433 softc = (struct da_softc *)periph->softc; 4434 priority = done_ccb->ccb_h.pinfo.priority; 4435 csio = &done_ccb->csio; 4436 4437 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4438 if (csio->bio != NULL) 4439 biotrack(csio->bio, __func__); 4440 #endif 4441 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4442 4443 cam_periph_lock(periph); 4444 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4445 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4446 int error; 4447 int sf; 4448 4449 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4450 sf = SF_RETRY_UA; 4451 else 4452 sf = 0; 4453 4454 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4455 if (error == ERESTART) { 4456 /* A retry was scheduled, so just return. */ 4457 cam_periph_unlock(periph); 4458 return; 4459 } 4460 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4461 if (error != 0) { 4462 int queued_error; 4463 4464 /* 4465 * return all queued I/O with EIO, so that 4466 * the client can retry these I/Os in the 4467 * proper order should it attempt to recover. 4468 */ 4469 queued_error = EIO; 4470 4471 if (error == ENXIO 4472 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4473 /* 4474 * Catastrophic error. Mark our pack as 4475 * invalid. 4476 * 4477 * XXX See if this is really a media 4478 * XXX change first? 4479 */ 4480 xpt_print(periph->path, "Invalidating pack\n"); 4481 softc->flags |= DA_FLAG_PACK_INVALID; 4482 #ifdef CAM_IO_STATS 4483 softc->invalidations++; 4484 #endif 4485 queued_error = ENXIO; 4486 } 4487 cam_iosched_flush(softc->cam_iosched, NULL, 4488 queued_error); 4489 if (bp != NULL) { 4490 bp->bio_error = error; 4491 bp->bio_resid = bp->bio_bcount; 4492 bp->bio_flags |= BIO_ERROR; 4493 } 4494 } else if (bp != NULL) { 4495 if (state == DA_CCB_DELETE) 4496 bp->bio_resid = 0; 4497 else 4498 bp->bio_resid = csio->resid; 4499 bp->bio_error = 0; 4500 if (bp->bio_resid != 0) 4501 bp->bio_flags |= BIO_ERROR; 4502 } 4503 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4504 cam_release_devq(done_ccb->ccb_h.path, 4505 /*relsim_flags*/0, 4506 /*reduction*/0, 4507 /*timeout*/0, 4508 /*getcount_only*/0); 4509 } else if (bp != NULL) { 4510 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4511 panic("REQ_CMP with QFRZN"); 4512 if (bp->bio_cmd == BIO_ZONE) 4513 dazonedone(periph, done_ccb); 4514 else if (state == DA_CCB_DELETE) 4515 bp->bio_resid = 0; 4516 else 4517 bp->bio_resid = csio->resid; 4518 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4519 bp->bio_flags |= BIO_ERROR; 4520 if (softc->error_inject != 0) { 4521 bp->bio_error = softc->error_inject; 4522 bp->bio_resid = bp->bio_bcount; 4523 bp->bio_flags |= BIO_ERROR; 4524 softc->error_inject = 0; 4525 } 4526 } 4527 4528 if (bp != NULL) 4529 biotrack(bp, __func__); 4530 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4531 if (LIST_EMPTY(&softc->pending_ccbs)) 4532 softc->flags |= DA_FLAG_WAS_OTAG; 4533 4534 /* 4535 * We need to call cam_iosched before we call biodone so that we don't 4536 * measure any activity that happens in the completion routine, which in 4537 * the case of sendfile can be quite extensive. Release the periph 4538 * refcount taken in dastart() for each CCB. 4539 */ 4540 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4541 xpt_release_ccb(done_ccb); 4542 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4543 softc->refcount--; 4544 if (state == DA_CCB_DELETE) { 4545 TAILQ_HEAD(, bio) queue; 4546 4547 TAILQ_INIT(&queue); 4548 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4549 softc->delete_run_queue.insert_point = NULL; 4550 /* 4551 * Normally, the xpt_release_ccb() above would make sure 4552 * that when we have more work to do, that work would 4553 * get kicked off. However, we specifically keep 4554 * delete_running set to 0 before the call above to 4555 * allow other I/O to progress when many BIO_DELETE 4556 * requests are pushed down. We set delete_running to 0 4557 * and call daschedule again so that we don't stall if 4558 * there are no other I/Os pending apart from BIO_DELETEs. 4559 */ 4560 cam_iosched_trim_done(softc->cam_iosched); 4561 daschedule(periph); 4562 cam_periph_unlock(periph); 4563 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4564 TAILQ_REMOVE(&queue, bp1, bio_queue); 4565 bp1->bio_error = bp->bio_error; 4566 if (bp->bio_flags & BIO_ERROR) { 4567 bp1->bio_flags |= BIO_ERROR; 4568 bp1->bio_resid = bp1->bio_bcount; 4569 } else 4570 bp1->bio_resid = 0; 4571 biodone(bp1); 4572 } 4573 } else { 4574 daschedule(periph); 4575 cam_periph_unlock(periph); 4576 } 4577 if (bp != NULL) 4578 biodone(bp); 4579 return; 4580 } 4581 4582 static void 4583 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4584 { 4585 struct scsi_mode_header_6 *mode_hdr6; 4586 struct scsi_mode_header_10 *mode_hdr10; 4587 struct da_softc *softc; 4588 struct ccb_scsiio *csio; 4589 u_int32_t priority; 4590 uint8_t dev_spec; 4591 4592 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4593 4594 softc = (struct da_softc *)periph->softc; 4595 priority = done_ccb->ccb_h.pinfo.priority; 4596 csio = &done_ccb->csio; 4597 4598 cam_periph_assert(periph, MA_OWNED); 4599 4600 if (softc->minimum_cmd_size > 6) { 4601 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4602 dev_spec = mode_hdr10->dev_spec; 4603 } else { 4604 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4605 dev_spec = mode_hdr6->dev_spec; 4606 } 4607 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4608 if ((dev_spec & 0x80) != 0) 4609 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4610 else 4611 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4612 } else { 4613 int error; 4614 4615 error = daerror(done_ccb, CAM_RETRY_SELTO, 4616 SF_RETRY_UA|SF_NO_PRINT); 4617 if (error == ERESTART) 4618 return; 4619 else if (error != 0) { 4620 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4621 /* Don't wedge this device's queue */ 4622 cam_release_devq(done_ccb->ccb_h.path, 4623 /*relsim_flags*/0, 4624 /*reduction*/0, 4625 /*timeout*/0, 4626 /*getcount_only*/0); 4627 } 4628 } 4629 } 4630 4631 free(csio->data_ptr, M_SCSIDA); 4632 xpt_release_ccb(done_ccb); 4633 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4634 softc->state = DA_STATE_PROBE_RC16; 4635 else 4636 softc->state = DA_STATE_PROBE_RC; 4637 xpt_schedule(periph, priority); 4638 return; 4639 } 4640 4641 static void 4642 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4643 { 4644 struct scsi_read_capacity_data *rdcap; 4645 struct scsi_read_capacity_data_long *rcaplong; 4646 struct da_softc *softc; 4647 struct ccb_scsiio *csio; 4648 da_ccb_state state; 4649 char *announce_buf; 4650 u_int32_t priority; 4651 int lbp; 4652 4653 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4654 4655 softc = (struct da_softc *)periph->softc; 4656 priority = done_ccb->ccb_h.pinfo.priority; 4657 csio = &done_ccb->csio; 4658 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4659 4660 lbp = 0; 4661 rdcap = NULL; 4662 rcaplong = NULL; 4663 /* XXX TODO: can this be a malloc? */ 4664 announce_buf = softc->announce_temp; 4665 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4666 4667 if (state == DA_CCB_PROBE_RC) 4668 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4669 else 4670 rcaplong = (struct scsi_read_capacity_data_long *) 4671 csio->data_ptr; 4672 4673 cam_periph_assert(periph, MA_OWNED); 4674 4675 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4676 struct disk_params *dp; 4677 uint32_t block_size; 4678 uint64_t maxsector; 4679 u_int lalba; /* Lowest aligned LBA. */ 4680 4681 if (state == DA_CCB_PROBE_RC) { 4682 block_size = scsi_4btoul(rdcap->length); 4683 maxsector = scsi_4btoul(rdcap->addr); 4684 lalba = 0; 4685 4686 /* 4687 * According to SBC-2, if the standard 10 4688 * byte READ CAPACITY command returns 2^32, 4689 * we should issue the 16 byte version of 4690 * the command, since the device in question 4691 * has more sectors than can be represented 4692 * with the short version of the command. 4693 */ 4694 if (maxsector == 0xffffffff) { 4695 free(rdcap, M_SCSIDA); 4696 xpt_release_ccb(done_ccb); 4697 softc->state = DA_STATE_PROBE_RC16; 4698 xpt_schedule(periph, priority); 4699 return; 4700 } 4701 } else { 4702 block_size = scsi_4btoul(rcaplong->length); 4703 maxsector = scsi_8btou64(rcaplong->addr); 4704 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4705 } 4706 4707 /* 4708 * Because GEOM code just will panic us if we 4709 * give them an 'illegal' value we'll avoid that 4710 * here. 4711 */ 4712 if (block_size == 0) { 4713 block_size = 512; 4714 if (maxsector == 0) 4715 maxsector = -1; 4716 } 4717 if (block_size >= MAXPHYS) { 4718 xpt_print(periph->path, 4719 "unsupportable block size %ju\n", 4720 (uintmax_t) block_size); 4721 announce_buf = NULL; 4722 cam_periph_invalidate(periph); 4723 } else { 4724 /* 4725 * We pass rcaplong into dasetgeom(), 4726 * because it will only use it if it is 4727 * non-NULL. 4728 */ 4729 dasetgeom(periph, block_size, maxsector, 4730 rcaplong, sizeof(*rcaplong)); 4731 lbp = (lalba & SRC16_LBPME_A); 4732 dp = &softc->params; 4733 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4734 "%juMB (%ju %u byte sectors)", 4735 ((uintmax_t)dp->secsize * dp->sectors) / 4736 (1024 * 1024), 4737 (uintmax_t)dp->sectors, dp->secsize); 4738 } 4739 } else { 4740 int error; 4741 4742 /* 4743 * Retry any UNIT ATTENTION type errors. They 4744 * are expected at boot. 4745 */ 4746 error = daerror(done_ccb, CAM_RETRY_SELTO, 4747 SF_RETRY_UA|SF_NO_PRINT); 4748 if (error == ERESTART) { 4749 /* 4750 * A retry was scheuled, so 4751 * just return. 4752 */ 4753 return; 4754 } else if (error != 0) { 4755 int asc, ascq; 4756 int sense_key, error_code; 4757 int have_sense; 4758 cam_status status; 4759 struct ccb_getdev cgd; 4760 4761 /* Don't wedge this device's queue */ 4762 status = done_ccb->ccb_h.status; 4763 if ((status & CAM_DEV_QFRZN) != 0) 4764 cam_release_devq(done_ccb->ccb_h.path, 4765 /*relsim_flags*/0, 4766 /*reduction*/0, 4767 /*timeout*/0, 4768 /*getcount_only*/0); 4769 4770 4771 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4772 CAM_PRIORITY_NORMAL); 4773 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4774 xpt_action((union ccb *)&cgd); 4775 4776 if (scsi_extract_sense_ccb(done_ccb, 4777 &error_code, &sense_key, &asc, &ascq)) 4778 have_sense = TRUE; 4779 else 4780 have_sense = FALSE; 4781 4782 /* 4783 * If we tried READ CAPACITY(16) and failed, 4784 * fallback to READ CAPACITY(10). 4785 */ 4786 if ((state == DA_CCB_PROBE_RC16) && 4787 (softc->flags & DA_FLAG_CAN_RC16) && 4788 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4789 CAM_REQ_INVALID) || 4790 ((have_sense) && 4791 (error_code == SSD_CURRENT_ERROR || 4792 error_code == SSD_DESC_CURRENT_ERROR) && 4793 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4794 cam_periph_assert(periph, MA_OWNED); 4795 softc->flags &= ~DA_FLAG_CAN_RC16; 4796 free(rdcap, M_SCSIDA); 4797 xpt_release_ccb(done_ccb); 4798 softc->state = DA_STATE_PROBE_RC; 4799 xpt_schedule(periph, priority); 4800 return; 4801 } 4802 4803 /* 4804 * Attach to anything that claims to be a 4805 * direct access or optical disk device, 4806 * as long as it doesn't return a "Logical 4807 * unit not supported" (0x25) error. 4808 * "Internal Target Failure" (0x44) is also 4809 * special and typically means that the 4810 * device is a SATA drive behind a SATL 4811 * translation that's fallen into a 4812 * terminally fatal state. 4813 */ 4814 if ((have_sense) 4815 && (asc != 0x25) && (asc != 0x44) 4816 && (error_code == SSD_CURRENT_ERROR 4817 || error_code == SSD_DESC_CURRENT_ERROR)) { 4818 const char *sense_key_desc; 4819 const char *asc_desc; 4820 4821 dasetgeom(periph, 512, -1, NULL, 0); 4822 scsi_sense_desc(sense_key, asc, ascq, 4823 &cgd.inq_data, &sense_key_desc, 4824 &asc_desc); 4825 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4826 "Attempt to query device " 4827 "size failed: %s, %s", 4828 sense_key_desc, asc_desc); 4829 } else { 4830 if (have_sense) 4831 scsi_sense_print(&done_ccb->csio); 4832 else { 4833 xpt_print(periph->path, 4834 "got CAM status %#x\n", 4835 done_ccb->ccb_h.status); 4836 } 4837 4838 xpt_print(periph->path, "fatal error, " 4839 "failed to attach to device\n"); 4840 4841 announce_buf = NULL; 4842 4843 /* 4844 * Free up resources. 4845 */ 4846 cam_periph_invalidate(periph); 4847 } 4848 } 4849 } 4850 free(csio->data_ptr, M_SCSIDA); 4851 if (announce_buf != NULL && 4852 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4853 struct sbuf sb; 4854 4855 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4856 SBUF_FIXEDLEN); 4857 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4858 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4859 DA_Q_BIT_STRING); 4860 sbuf_finish(&sb); 4861 sbuf_putbuf(&sb); 4862 4863 /* 4864 * Create our sysctl variables, now that we know 4865 * we have successfully attached. 4866 */ 4867 /* increase the refcount */ 4868 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4869 taskqueue_enqueue(taskqueue_thread, 4870 &softc->sysctl_task); 4871 } else { 4872 /* XXX This message is useless! */ 4873 xpt_print(periph->path, "fatal error, " 4874 "could not acquire reference count\n"); 4875 } 4876 } 4877 4878 /* We already probed the device. */ 4879 if (softc->flags & DA_FLAG_PROBED) { 4880 daprobedone(periph, done_ccb); 4881 return; 4882 } 4883 4884 /* Ensure re-probe doesn't see old delete. */ 4885 softc->delete_available = 0; 4886 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4887 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4888 /* 4889 * Based on older SBC-3 spec revisions 4890 * any of the UNMAP methods "may" be 4891 * available via LBP given this flag so 4892 * we flag all of them as available and 4893 * then remove those which further 4894 * probes confirm aren't available 4895 * later. 4896 * 4897 * We could also check readcap(16) p_type 4898 * flag to exclude one or more invalid 4899 * write same (X) types here 4900 */ 4901 dadeleteflag(softc, DA_DELETE_WS16, 1); 4902 dadeleteflag(softc, DA_DELETE_WS10, 1); 4903 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4904 4905 xpt_release_ccb(done_ccb); 4906 softc->state = DA_STATE_PROBE_LBP; 4907 xpt_schedule(periph, priority); 4908 return; 4909 } 4910 4911 xpt_release_ccb(done_ccb); 4912 softc->state = DA_STATE_PROBE_BDC; 4913 xpt_schedule(periph, priority); 4914 return; 4915 } 4916 4917 static void 4918 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4919 { 4920 struct scsi_vpd_logical_block_prov *lbp; 4921 struct da_softc *softc; 4922 struct ccb_scsiio *csio; 4923 u_int32_t priority; 4924 4925 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4926 4927 softc = (struct da_softc *)periph->softc; 4928 priority = done_ccb->ccb_h.pinfo.priority; 4929 csio = &done_ccb->csio; 4930 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4931 4932 cam_periph_assert(periph, MA_OWNED); 4933 4934 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4935 /* 4936 * T10/1799-D Revision 31 states at least one of these 4937 * must be supported but we don't currently enforce this. 4938 */ 4939 dadeleteflag(softc, DA_DELETE_WS16, 4940 (lbp->flags & SVPD_LBP_WS16)); 4941 dadeleteflag(softc, DA_DELETE_WS10, 4942 (lbp->flags & SVPD_LBP_WS10)); 4943 dadeleteflag(softc, DA_DELETE_UNMAP, 4944 (lbp->flags & SVPD_LBP_UNMAP)); 4945 } else { 4946 int error; 4947 error = daerror(done_ccb, CAM_RETRY_SELTO, 4948 SF_RETRY_UA|SF_NO_PRINT); 4949 if (error == ERESTART) 4950 return; 4951 else if (error != 0) { 4952 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4953 /* Don't wedge this device's queue */ 4954 cam_release_devq(done_ccb->ccb_h.path, 4955 /*relsim_flags*/0, 4956 /*reduction*/0, 4957 /*timeout*/0, 4958 /*getcount_only*/0); 4959 } 4960 4961 /* 4962 * Failure indicates we don't support any SBC-3 4963 * delete methods with UNMAP 4964 */ 4965 } 4966 } 4967 4968 free(lbp, M_SCSIDA); 4969 xpt_release_ccb(done_ccb); 4970 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4971 xpt_schedule(periph, priority); 4972 return; 4973 } 4974 4975 static void 4976 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4977 { 4978 struct scsi_vpd_block_limits *block_limits; 4979 struct da_softc *softc; 4980 struct ccb_scsiio *csio; 4981 u_int32_t priority; 4982 4983 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4984 4985 softc = (struct da_softc *)periph->softc; 4986 priority = done_ccb->ccb_h.pinfo.priority; 4987 csio = &done_ccb->csio; 4988 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4989 4990 cam_periph_assert(periph, MA_OWNED); 4991 4992 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4993 uint32_t max_txfer_len = scsi_4btoul( 4994 block_limits->max_txfer_len); 4995 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4996 block_limits->max_unmap_lba_cnt); 4997 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4998 block_limits->max_unmap_blk_cnt); 4999 uint32_t unmap_gran = scsi_4btoul( 5000 block_limits->opt_unmap_grain); 5001 uint32_t unmap_gran_align = scsi_4btoul( 5002 block_limits->unmap_grain_align); 5003 uint64_t ws_max_blks = scsi_8btou64( 5004 block_limits->max_write_same_length); 5005 5006 if (max_txfer_len != 0) { 5007 softc->disk->d_maxsize = MIN(softc->maxio, 5008 (off_t)max_txfer_len * softc->params.secsize); 5009 } 5010 5011 /* 5012 * We should already support UNMAP but we check lba 5013 * and block count to be sure 5014 */ 5015 if (max_unmap_lba_cnt != 0x00L && 5016 max_unmap_blk_cnt != 0x00L) { 5017 softc->unmap_max_lba = max_unmap_lba_cnt; 5018 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5019 UNMAP_MAX_RANGES); 5020 if (unmap_gran > 1) { 5021 softc->unmap_gran = unmap_gran; 5022 if (unmap_gran_align & 0x80000000) { 5023 softc->unmap_gran_align = 5024 unmap_gran_align & 0x7fffffff; 5025 } 5026 } 5027 } else { 5028 /* 5029 * Unexpected UNMAP limits which means the 5030 * device doesn't actually support UNMAP 5031 */ 5032 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5033 } 5034 5035 if (ws_max_blks != 0x00L) 5036 softc->ws_max_blks = ws_max_blks; 5037 } else { 5038 int error; 5039 error = daerror(done_ccb, CAM_RETRY_SELTO, 5040 SF_RETRY_UA|SF_NO_PRINT); 5041 if (error == ERESTART) 5042 return; 5043 else if (error != 0) { 5044 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5045 /* Don't wedge this device's queue */ 5046 cam_release_devq(done_ccb->ccb_h.path, 5047 /*relsim_flags*/0, 5048 /*reduction*/0, 5049 /*timeout*/0, 5050 /*getcount_only*/0); 5051 } 5052 5053 /* 5054 * Failure here doesn't mean UNMAP is not 5055 * supported as this is an optional page. 5056 */ 5057 softc->unmap_max_lba = 1; 5058 softc->unmap_max_ranges = 1; 5059 } 5060 } 5061 5062 free(block_limits, M_SCSIDA); 5063 xpt_release_ccb(done_ccb); 5064 softc->state = DA_STATE_PROBE_BDC; 5065 xpt_schedule(periph, priority); 5066 return; 5067 } 5068 5069 static void 5070 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5071 { 5072 struct scsi_vpd_block_device_characteristics *bdc; 5073 struct da_softc *softc; 5074 struct ccb_scsiio *csio; 5075 u_int32_t priority; 5076 5077 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5078 5079 softc = (struct da_softc *)periph->softc; 5080 priority = done_ccb->ccb_h.pinfo.priority; 5081 csio = &done_ccb->csio; 5082 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5083 5084 cam_periph_assert(periph, MA_OWNED); 5085 5086 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5087 uint32_t valid_len; 5088 5089 /* 5090 * Disable queue sorting for non-rotational media 5091 * by default. 5092 */ 5093 u_int16_t old_rate = softc->disk->d_rotation_rate; 5094 5095 valid_len = csio->dxfer_len - csio->resid; 5096 if (SBDC_IS_PRESENT(bdc, valid_len, 5097 medium_rotation_rate)) { 5098 softc->disk->d_rotation_rate = 5099 scsi_2btoul(bdc->medium_rotation_rate); 5100 if (softc->disk->d_rotation_rate == 5101 SVPD_BDC_RATE_NON_ROTATING) { 5102 cam_iosched_set_sort_queue( 5103 softc->cam_iosched, 0); 5104 softc->rotating = 0; 5105 } 5106 if (softc->disk->d_rotation_rate != old_rate) { 5107 disk_attr_changed(softc->disk, 5108 "GEOM::rotation_rate", M_NOWAIT); 5109 } 5110 } 5111 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5112 && (softc->zone_mode == DA_ZONE_NONE)) { 5113 int ata_proto; 5114 5115 if (scsi_vpd_supported_page(periph, 5116 SVPD_ATA_INFORMATION)) 5117 ata_proto = 1; 5118 else 5119 ata_proto = 0; 5120 5121 /* 5122 * The Zoned field will only be set for 5123 * Drive Managed and Host Aware drives. If 5124 * they are Host Managed, the device type 5125 * in the standard INQUIRY data should be 5126 * set to T_ZBC_HM (0x14). 5127 */ 5128 if ((bdc->flags & SVPD_ZBC_MASK) == 5129 SVPD_HAW_ZBC) { 5130 softc->zone_mode = DA_ZONE_HOST_AWARE; 5131 softc->zone_interface = (ata_proto) ? 5132 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5133 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5134 SVPD_DM_ZBC) { 5135 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5136 softc->zone_interface = (ata_proto) ? 5137 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5138 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5139 SVPD_ZBC_NR) { 5140 xpt_print(periph->path, "Unknown zoned " 5141 "type %#x", 5142 bdc->flags & SVPD_ZBC_MASK); 5143 } 5144 } 5145 } else { 5146 int error; 5147 error = daerror(done_ccb, CAM_RETRY_SELTO, 5148 SF_RETRY_UA|SF_NO_PRINT); 5149 if (error == ERESTART) 5150 return; 5151 else if (error != 0) { 5152 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5153 /* Don't wedge this device's queue */ 5154 cam_release_devq(done_ccb->ccb_h.path, 5155 /*relsim_flags*/0, 5156 /*reduction*/0, 5157 /*timeout*/0, 5158 /*getcount_only*/0); 5159 } 5160 } 5161 } 5162 5163 free(bdc, M_SCSIDA); 5164 xpt_release_ccb(done_ccb); 5165 softc->state = DA_STATE_PROBE_ATA; 5166 xpt_schedule(periph, priority); 5167 return; 5168 } 5169 5170 static void 5171 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5172 { 5173 struct ata_params *ata_params; 5174 struct ccb_scsiio *csio; 5175 struct da_softc *softc; 5176 u_int32_t priority; 5177 int continue_probe; 5178 int error, i; 5179 int16_t *ptr; 5180 5181 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5182 5183 softc = (struct da_softc *)periph->softc; 5184 priority = done_ccb->ccb_h.pinfo.priority; 5185 csio = &done_ccb->csio; 5186 ata_params = (struct ata_params *)csio->data_ptr; 5187 ptr = (uint16_t *)ata_params; 5188 continue_probe = 0; 5189 error = 0; 5190 5191 cam_periph_assert(periph, MA_OWNED); 5192 5193 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5194 uint16_t old_rate; 5195 5196 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5197 ptr[i] = le16toh(ptr[i]); 5198 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5199 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5200 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5201 if (ata_params->max_dsm_blocks != 0) 5202 softc->trim_max_ranges = min( 5203 softc->trim_max_ranges, 5204 ata_params->max_dsm_blocks * 5205 ATA_DSM_BLK_RANGES); 5206 } 5207 /* 5208 * Disable queue sorting for non-rotational media 5209 * by default. 5210 */ 5211 old_rate = softc->disk->d_rotation_rate; 5212 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5213 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5214 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5215 softc->rotating = 0; 5216 } 5217 if (softc->disk->d_rotation_rate != old_rate) { 5218 disk_attr_changed(softc->disk, 5219 "GEOM::rotation_rate", M_NOWAIT); 5220 } 5221 5222 cam_periph_assert(periph, MA_OWNED); 5223 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5224 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5225 5226 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5227 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5228 5229 /* 5230 * At this point, if we have a SATA host aware drive, 5231 * we communicate via ATA passthrough unless the 5232 * SAT layer supports ZBC -> ZAC translation. In 5233 * that case, 5234 * 5235 * XXX KDM figure out how to detect a host managed 5236 * SATA drive. 5237 */ 5238 if (softc->zone_mode == DA_ZONE_NONE) { 5239 /* 5240 * Note that we don't override the zone 5241 * mode or interface if it has already been 5242 * set. This is because it has either been 5243 * set as a quirk, or when we probed the 5244 * SCSI Block Device Characteristics page, 5245 * the zoned field was set. The latter 5246 * means that the SAT layer supports ZBC to 5247 * ZAC translation, and we would prefer to 5248 * use that if it is available. 5249 */ 5250 if ((ata_params->support3 & 5251 ATA_SUPPORT_ZONE_MASK) == 5252 ATA_SUPPORT_ZONE_HOST_AWARE) { 5253 softc->zone_mode = DA_ZONE_HOST_AWARE; 5254 softc->zone_interface = 5255 DA_ZONE_IF_ATA_PASS; 5256 } else if ((ata_params->support3 & 5257 ATA_SUPPORT_ZONE_MASK) == 5258 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5259 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5260 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5261 } 5262 } 5263 5264 } else { 5265 error = daerror(done_ccb, CAM_RETRY_SELTO, 5266 SF_RETRY_UA|SF_NO_PRINT); 5267 if (error == ERESTART) 5268 return; 5269 else if (error != 0) { 5270 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5271 /* Don't wedge this device's queue */ 5272 cam_release_devq(done_ccb->ccb_h.path, 5273 /*relsim_flags*/0, 5274 /*reduction*/0, 5275 /*timeout*/0, 5276 /*getcount_only*/0); 5277 } 5278 } 5279 } 5280 5281 free(ata_params, M_SCSIDA); 5282 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5283 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5284 /* 5285 * If the ATA IDENTIFY failed, we could be talking 5286 * to a SCSI drive, although that seems unlikely, 5287 * since the drive did report that it supported the 5288 * ATA Information VPD page. If the ATA IDENTIFY 5289 * succeeded, and the SAT layer doesn't support 5290 * ZBC -> ZAC translation, continue on to get the 5291 * directory of ATA logs, and complete the rest of 5292 * the ZAC probe. If the SAT layer does support 5293 * ZBC -> ZAC translation, we want to use that, 5294 * and we'll probe the SCSI Zoned Block Device 5295 * Characteristics VPD page next. 5296 */ 5297 if ((error == 0) 5298 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5299 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5300 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5301 else 5302 softc->state = DA_STATE_PROBE_ZONE; 5303 continue_probe = 1; 5304 } 5305 if (continue_probe != 0) { 5306 xpt_release_ccb(done_ccb); 5307 xpt_schedule(periph, priority); 5308 return; 5309 } else 5310 daprobedone(periph, done_ccb); 5311 return; 5312 } 5313 5314 static void 5315 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5316 { 5317 struct da_softc *softc; 5318 struct ccb_scsiio *csio; 5319 u_int32_t priority; 5320 int error; 5321 5322 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5323 5324 softc = (struct da_softc *)periph->softc; 5325 priority = done_ccb->ccb_h.pinfo.priority; 5326 csio = &done_ccb->csio; 5327 5328 cam_periph_assert(periph, MA_OWNED); 5329 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5330 error = 0; 5331 softc->valid_logdir_len = 0; 5332 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5333 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5334 if (softc->valid_logdir_len > 0) 5335 bcopy(csio->data_ptr, &softc->ata_logdir, 5336 min(softc->valid_logdir_len, 5337 sizeof(softc->ata_logdir))); 5338 /* 5339 * Figure out whether the Identify Device log is 5340 * supported. The General Purpose log directory 5341 * has a header, and lists the number of pages 5342 * available for each GP log identified by the 5343 * offset into the list. 5344 */ 5345 if ((softc->valid_logdir_len >= 5346 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5347 && (le16dec(softc->ata_logdir.header) == 5348 ATA_GP_LOG_DIR_VERSION) 5349 && (le16dec(&softc->ata_logdir.num_pages[ 5350 (ATA_IDENTIFY_DATA_LOG * 5351 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5352 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5353 } else { 5354 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5355 } 5356 } else { 5357 error = daerror(done_ccb, CAM_RETRY_SELTO, 5358 SF_RETRY_UA|SF_NO_PRINT); 5359 if (error == ERESTART) 5360 return; 5361 else if (error != 0) { 5362 /* 5363 * If we can't get the ATA log directory, 5364 * then ATA logs are effectively not 5365 * supported even if the bit is set in the 5366 * identify data. 5367 */ 5368 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5369 DA_FLAG_CAN_ATA_IDLOG); 5370 if ((done_ccb->ccb_h.status & 5371 CAM_DEV_QFRZN) != 0) { 5372 /* Don't wedge this device's queue */ 5373 cam_release_devq(done_ccb->ccb_h.path, 5374 /*relsim_flags*/0, 5375 /*reduction*/0, 5376 /*timeout*/0, 5377 /*getcount_only*/0); 5378 } 5379 } 5380 } 5381 5382 free(csio->data_ptr, M_SCSIDA); 5383 5384 if ((error == 0) 5385 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5386 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5387 xpt_release_ccb(done_ccb); 5388 xpt_schedule(periph, priority); 5389 return; 5390 } 5391 daprobedone(periph, done_ccb); 5392 return; 5393 } 5394 5395 static void 5396 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5397 { 5398 struct da_softc *softc; 5399 struct ccb_scsiio *csio; 5400 u_int32_t priority; 5401 int error; 5402 5403 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5404 5405 softc = (struct da_softc *)periph->softc; 5406 priority = done_ccb->ccb_h.pinfo.priority; 5407 csio = &done_ccb->csio; 5408 5409 cam_periph_assert(periph, MA_OWNED); 5410 5411 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5412 off_t entries_offset, max_entries; 5413 error = 0; 5414 5415 softc->valid_iddir_len = 0; 5416 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5417 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5418 DA_FLAG_CAN_ATA_ZONE); 5419 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5420 if (softc->valid_iddir_len > 0) 5421 bcopy(csio->data_ptr, &softc->ata_iddir, 5422 min(softc->valid_iddir_len, 5423 sizeof(softc->ata_iddir))); 5424 5425 entries_offset = 5426 __offsetof(struct ata_identify_log_pages,entries); 5427 max_entries = softc->valid_iddir_len - entries_offset; 5428 if ((softc->valid_iddir_len > (entries_offset + 1)) 5429 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5430 && (softc->ata_iddir.entry_count > 0)) { 5431 int num_entries, i; 5432 5433 num_entries = softc->ata_iddir.entry_count; 5434 num_entries = min(num_entries, 5435 softc->valid_iddir_len - entries_offset); 5436 for (i = 0; i < num_entries && i < max_entries; i++) { 5437 if (softc->ata_iddir.entries[i] == 5438 ATA_IDL_SUP_CAP) 5439 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5440 else if (softc->ata_iddir.entries[i] == 5441 ATA_IDL_ZDI) 5442 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5443 5444 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5445 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5446 break; 5447 } 5448 } 5449 } else { 5450 error = daerror(done_ccb, CAM_RETRY_SELTO, 5451 SF_RETRY_UA|SF_NO_PRINT); 5452 if (error == ERESTART) 5453 return; 5454 else if (error != 0) { 5455 /* 5456 * If we can't get the ATA Identify Data log 5457 * directory, then it effectively isn't 5458 * supported even if the ATA Log directory 5459 * a non-zero number of pages present for 5460 * this log. 5461 */ 5462 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5463 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5464 /* Don't wedge this device's queue */ 5465 cam_release_devq(done_ccb->ccb_h.path, 5466 /*relsim_flags*/0, 5467 /*reduction*/0, 5468 /*timeout*/0, 5469 /*getcount_only*/0); 5470 } 5471 } 5472 } 5473 5474 free(csio->data_ptr, M_SCSIDA); 5475 5476 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5477 softc->state = DA_STATE_PROBE_ATA_SUP; 5478 xpt_release_ccb(done_ccb); 5479 xpt_schedule(periph, priority); 5480 return; 5481 } 5482 daprobedone(periph, done_ccb); 5483 return; 5484 } 5485 5486 static void 5487 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5488 { 5489 struct da_softc *softc; 5490 struct ccb_scsiio *csio; 5491 u_int32_t priority; 5492 int error; 5493 5494 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5495 5496 softc = (struct da_softc *)periph->softc; 5497 priority = done_ccb->ccb_h.pinfo.priority; 5498 csio = &done_ccb->csio; 5499 5500 cam_periph_assert(periph, MA_OWNED); 5501 5502 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5503 uint32_t valid_len; 5504 size_t needed_size; 5505 struct ata_identify_log_sup_cap *sup_cap; 5506 error = 0; 5507 5508 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5509 valid_len = csio->dxfer_len - csio->resid; 5510 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5511 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5512 if (valid_len >= needed_size) { 5513 uint64_t zoned, zac_cap; 5514 5515 zoned = le64dec(sup_cap->zoned_cap); 5516 if (zoned & ATA_ZONED_VALID) { 5517 /* 5518 * This should have already been 5519 * set, because this is also in the 5520 * ATA identify data. 5521 */ 5522 if ((zoned & ATA_ZONED_MASK) == 5523 ATA_SUPPORT_ZONE_HOST_AWARE) 5524 softc->zone_mode = DA_ZONE_HOST_AWARE; 5525 else if ((zoned & ATA_ZONED_MASK) == 5526 ATA_SUPPORT_ZONE_DEV_MANAGED) 5527 softc->zone_mode = 5528 DA_ZONE_DRIVE_MANAGED; 5529 } 5530 5531 zac_cap = le64dec(sup_cap->sup_zac_cap); 5532 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5533 if (zac_cap & ATA_REPORT_ZONES_SUP) 5534 softc->zone_flags |= 5535 DA_ZONE_FLAG_RZ_SUP; 5536 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5537 softc->zone_flags |= 5538 DA_ZONE_FLAG_OPEN_SUP; 5539 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5540 softc->zone_flags |= 5541 DA_ZONE_FLAG_CLOSE_SUP; 5542 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5543 softc->zone_flags |= 5544 DA_ZONE_FLAG_FINISH_SUP; 5545 if (zac_cap & ATA_ND_RWP_SUP) 5546 softc->zone_flags |= 5547 DA_ZONE_FLAG_RWP_SUP; 5548 } else { 5549 /* 5550 * This field was introduced in 5551 * ACS-4, r08 on April 28th, 2015. 5552 * If the drive firmware was written 5553 * to an earlier spec, it won't have 5554 * the field. So, assume all 5555 * commands are supported. 5556 */ 5557 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5558 } 5559 } 5560 } else { 5561 error = daerror(done_ccb, CAM_RETRY_SELTO, 5562 SF_RETRY_UA|SF_NO_PRINT); 5563 if (error == ERESTART) 5564 return; 5565 else if (error != 0) { 5566 /* 5567 * If we can't get the ATA Identify Data 5568 * Supported Capabilities page, clear the 5569 * flag... 5570 */ 5571 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5572 /* 5573 * And clear zone capabilities. 5574 */ 5575 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5576 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5577 /* Don't wedge this device's queue */ 5578 cam_release_devq(done_ccb->ccb_h.path, 5579 /*relsim_flags*/0, 5580 /*reduction*/0, 5581 /*timeout*/0, 5582 /*getcount_only*/0); 5583 } 5584 } 5585 } 5586 5587 free(csio->data_ptr, M_SCSIDA); 5588 5589 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5590 softc->state = DA_STATE_PROBE_ATA_ZONE; 5591 xpt_release_ccb(done_ccb); 5592 xpt_schedule(periph, priority); 5593 return; 5594 } 5595 daprobedone(periph, done_ccb); 5596 return; 5597 } 5598 5599 static void 5600 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5601 { 5602 struct da_softc *softc; 5603 struct ccb_scsiio *csio; 5604 int error; 5605 5606 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5607 5608 softc = (struct da_softc *)periph->softc; 5609 csio = &done_ccb->csio; 5610 5611 cam_periph_assert(periph, MA_OWNED); 5612 5613 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5614 struct ata_zoned_info_log *zi_log; 5615 uint32_t valid_len; 5616 size_t needed_size; 5617 5618 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5619 5620 valid_len = csio->dxfer_len - csio->resid; 5621 needed_size = __offsetof(struct ata_zoned_info_log, 5622 version_info) + 1 + sizeof(zi_log->version_info); 5623 if (valid_len >= needed_size) { 5624 uint64_t tmpvar; 5625 5626 tmpvar = le64dec(zi_log->zoned_cap); 5627 if (tmpvar & ATA_ZDI_CAP_VALID) { 5628 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5629 softc->zone_flags |= 5630 DA_ZONE_FLAG_URSWRZ; 5631 else 5632 softc->zone_flags &= 5633 ~DA_ZONE_FLAG_URSWRZ; 5634 } 5635 tmpvar = le64dec(zi_log->optimal_seq_zones); 5636 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5637 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5638 softc->optimal_seq_zones = (tmpvar & 5639 ATA_ZDI_OPT_SEQ_MASK); 5640 } else { 5641 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5642 softc->optimal_seq_zones = 0; 5643 } 5644 5645 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5646 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5647 softc->zone_flags |= 5648 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5649 softc->optimal_nonseq_zones = 5650 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5651 } else { 5652 softc->zone_flags &= 5653 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5654 softc->optimal_nonseq_zones = 0; 5655 } 5656 5657 tmpvar = le64dec(zi_log->max_seq_req_zones); 5658 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5659 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5660 softc->max_seq_zones = 5661 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5662 } else { 5663 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5664 softc->max_seq_zones = 0; 5665 } 5666 } 5667 } else { 5668 error = daerror(done_ccb, CAM_RETRY_SELTO, 5669 SF_RETRY_UA|SF_NO_PRINT); 5670 if (error == ERESTART) 5671 return; 5672 else if (error != 0) { 5673 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5674 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5675 5676 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5677 /* Don't wedge this device's queue */ 5678 cam_release_devq(done_ccb->ccb_h.path, 5679 /*relsim_flags*/0, 5680 /*reduction*/0, 5681 /*timeout*/0, 5682 /*getcount_only*/0); 5683 } 5684 } 5685 5686 } 5687 5688 free(csio->data_ptr, M_SCSIDA); 5689 5690 daprobedone(periph, done_ccb); 5691 return; 5692 } 5693 5694 static void 5695 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5696 { 5697 struct da_softc *softc; 5698 struct ccb_scsiio *csio; 5699 int error; 5700 5701 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5702 5703 softc = (struct da_softc *)periph->softc; 5704 csio = &done_ccb->csio; 5705 5706 cam_periph_assert(periph, MA_OWNED); 5707 5708 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5709 uint32_t valid_len; 5710 size_t needed_len; 5711 struct scsi_vpd_zoned_bdc *zoned_bdc; 5712 5713 error = 0; 5714 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5715 valid_len = csio->dxfer_len - csio->resid; 5716 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5717 max_seq_req_zones) + 1 + 5718 sizeof(zoned_bdc->max_seq_req_zones); 5719 if ((valid_len >= needed_len) 5720 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5721 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5722 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5723 else 5724 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5725 softc->optimal_seq_zones = 5726 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5727 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5728 softc->optimal_nonseq_zones = scsi_4btoul( 5729 zoned_bdc->optimal_nonseq_zones); 5730 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5731 softc->max_seq_zones = 5732 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5733 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5734 } 5735 /* 5736 * All of the zone commands are mandatory for SCSI 5737 * devices. 5738 * 5739 * XXX KDM this is valid as of September 2015. 5740 * Re-check this assumption once the SAT spec is 5741 * updated to support SCSI ZBC to ATA ZAC mapping. 5742 * Since ATA allows zone commands to be reported 5743 * as supported or not, this may not necessarily 5744 * be true for an ATA device behind a SAT (SCSI to 5745 * ATA Translation) layer. 5746 */ 5747 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5748 } else { 5749 error = daerror(done_ccb, CAM_RETRY_SELTO, 5750 SF_RETRY_UA|SF_NO_PRINT); 5751 if (error == ERESTART) 5752 return; 5753 else if (error != 0) { 5754 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5755 /* Don't wedge this device's queue */ 5756 cam_release_devq(done_ccb->ccb_h.path, 5757 /*relsim_flags*/0, 5758 /*reduction*/0, 5759 /*timeout*/0, 5760 /*getcount_only*/0); 5761 } 5762 } 5763 } 5764 5765 free(csio->data_ptr, M_SCSIDA); 5766 5767 daprobedone(periph, done_ccb); 5768 return; 5769 } 5770 5771 static void 5772 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5773 { 5774 struct da_softc *softc; 5775 struct ccb_scsiio *csio; 5776 5777 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5778 5779 softc = (struct da_softc *)periph->softc; 5780 csio = &done_ccb->csio; 5781 5782 cam_periph_assert(periph, MA_OWNED); 5783 5784 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5785 5786 if (daerror(done_ccb, CAM_RETRY_SELTO, 5787 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5788 return; /* Will complete again, keep reference */ 5789 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5790 cam_release_devq(done_ccb->ccb_h.path, 5791 /*relsim_flags*/0, 5792 /*reduction*/0, 5793 /*timeout*/0, 5794 /*getcount_only*/0); 5795 } 5796 xpt_release_ccb(done_ccb); 5797 softc->flags &= ~DA_FLAG_TUR_PENDING; 5798 da_periph_release_locked(periph, DA_REF_TUR); 5799 return; 5800 } 5801 5802 static void 5803 dareprobe(struct cam_periph *periph) 5804 { 5805 struct da_softc *softc; 5806 int status; 5807 5808 softc = (struct da_softc *)periph->softc; 5809 5810 /* Probe in progress; don't interfere. */ 5811 if (softc->state != DA_STATE_NORMAL) 5812 return; 5813 5814 status = da_periph_acquire(periph, DA_REF_REPROBE); 5815 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5816 5817 softc->state = DA_STATE_PROBE_WP; 5818 xpt_schedule(periph, CAM_PRIORITY_DEV); 5819 } 5820 5821 static int 5822 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5823 { 5824 struct da_softc *softc; 5825 struct cam_periph *periph; 5826 int error, error_code, sense_key, asc, ascq; 5827 5828 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5829 if (ccb->csio.bio != NULL) 5830 biotrack(ccb->csio.bio, __func__); 5831 #endif 5832 5833 periph = xpt_path_periph(ccb->ccb_h.path); 5834 softc = (struct da_softc *)periph->softc; 5835 5836 cam_periph_assert(periph, MA_OWNED); 5837 5838 /* 5839 * Automatically detect devices that do not support 5840 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5841 */ 5842 error = 0; 5843 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5844 error = cmd6workaround(ccb); 5845 } else if (scsi_extract_sense_ccb(ccb, 5846 &error_code, &sense_key, &asc, &ascq)) { 5847 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5848 error = cmd6workaround(ccb); 5849 /* 5850 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5851 * query the capacity and notify upper layers. 5852 */ 5853 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5854 asc == 0x2A && ascq == 0x09) { 5855 xpt_print(periph->path, "Capacity data has changed\n"); 5856 softc->flags &= ~DA_FLAG_PROBED; 5857 dareprobe(periph); 5858 sense_flags |= SF_NO_PRINT; 5859 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5860 asc == 0x28 && ascq == 0x00) { 5861 softc->flags &= ~DA_FLAG_PROBED; 5862 disk_media_changed(softc->disk, M_NOWAIT); 5863 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5864 asc == 0x3F && ascq == 0x03) { 5865 xpt_print(periph->path, "INQUIRY data has changed\n"); 5866 softc->flags &= ~DA_FLAG_PROBED; 5867 dareprobe(periph); 5868 sense_flags |= SF_NO_PRINT; 5869 } else if (sense_key == SSD_KEY_NOT_READY && 5870 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5871 softc->flags |= DA_FLAG_PACK_INVALID; 5872 disk_media_gone(softc->disk, M_NOWAIT); 5873 } 5874 } 5875 if (error == ERESTART) 5876 return (ERESTART); 5877 5878 #ifdef CAM_IO_STATS 5879 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5880 case CAM_CMD_TIMEOUT: 5881 softc->timeouts++; 5882 break; 5883 case CAM_REQ_ABORTED: 5884 case CAM_REQ_CMP_ERR: 5885 case CAM_REQ_TERMIO: 5886 case CAM_UNREC_HBA_ERROR: 5887 case CAM_DATA_RUN_ERR: 5888 softc->errors++; 5889 break; 5890 default: 5891 break; 5892 } 5893 #endif 5894 5895 /* 5896 * XXX 5897 * Until we have a better way of doing pack validation, 5898 * don't treat UAs as errors. 5899 */ 5900 sense_flags |= SF_RETRY_UA; 5901 5902 if (softc->quirks & DA_Q_RETRY_BUSY) 5903 sense_flags |= SF_RETRY_BUSY; 5904 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5905 } 5906 5907 static void 5908 damediapoll(void *arg) 5909 { 5910 struct cam_periph *periph = arg; 5911 struct da_softc *softc = periph->softc; 5912 5913 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5914 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5915 LIST_EMPTY(&softc->pending_ccbs)) { 5916 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5917 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5918 daschedule(periph); 5919 } 5920 } 5921 /* Queue us up again */ 5922 if (da_poll_period != 0) 5923 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5924 } 5925 5926 static void 5927 daprevent(struct cam_periph *periph, int action) 5928 { 5929 struct da_softc *softc; 5930 union ccb *ccb; 5931 int error; 5932 5933 cam_periph_assert(periph, MA_OWNED); 5934 softc = (struct da_softc *)periph->softc; 5935 5936 if (((action == PR_ALLOW) 5937 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5938 || ((action == PR_PREVENT) 5939 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5940 return; 5941 } 5942 5943 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5944 5945 scsi_prevent(&ccb->csio, 5946 /*retries*/1, 5947 /*cbcfp*/NULL, 5948 MSG_SIMPLE_Q_TAG, 5949 action, 5950 SSD_FULL_SIZE, 5951 5000); 5952 5953 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5954 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5955 5956 if (error == 0) { 5957 if (action == PR_ALLOW) 5958 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5959 else 5960 softc->flags |= DA_FLAG_PACK_LOCKED; 5961 } 5962 5963 xpt_release_ccb(ccb); 5964 } 5965 5966 static void 5967 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5968 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5969 { 5970 struct ccb_calc_geometry ccg; 5971 struct da_softc *softc; 5972 struct disk_params *dp; 5973 u_int lbppbe, lalba; 5974 int error; 5975 5976 softc = (struct da_softc *)periph->softc; 5977 5978 dp = &softc->params; 5979 dp->secsize = block_len; 5980 dp->sectors = maxsector + 1; 5981 if (rcaplong != NULL) { 5982 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5983 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5984 lalba &= SRC16_LALBA_A; 5985 } else { 5986 lbppbe = 0; 5987 lalba = 0; 5988 } 5989 5990 if (lbppbe > 0) { 5991 dp->stripesize = block_len << lbppbe; 5992 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5993 dp->stripesize; 5994 } else if (softc->quirks & DA_Q_4K) { 5995 dp->stripesize = 4096; 5996 dp->stripeoffset = 0; 5997 } else if (softc->unmap_gran != 0) { 5998 dp->stripesize = block_len * softc->unmap_gran; 5999 dp->stripeoffset = (dp->stripesize - block_len * 6000 softc->unmap_gran_align) % dp->stripesize; 6001 } else { 6002 dp->stripesize = 0; 6003 dp->stripeoffset = 0; 6004 } 6005 /* 6006 * Have the controller provide us with a geometry 6007 * for this disk. The only time the geometry 6008 * matters is when we boot and the controller 6009 * is the only one knowledgeable enough to come 6010 * up with something that will make this a bootable 6011 * device. 6012 */ 6013 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6014 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6015 ccg.block_size = dp->secsize; 6016 ccg.volume_size = dp->sectors; 6017 ccg.heads = 0; 6018 ccg.secs_per_track = 0; 6019 ccg.cylinders = 0; 6020 xpt_action((union ccb*)&ccg); 6021 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6022 /* 6023 * We don't know what went wrong here- but just pick 6024 * a geometry so we don't have nasty things like divide 6025 * by zero. 6026 */ 6027 dp->heads = 255; 6028 dp->secs_per_track = 255; 6029 dp->cylinders = dp->sectors / (255 * 255); 6030 if (dp->cylinders == 0) { 6031 dp->cylinders = 1; 6032 } 6033 } else { 6034 dp->heads = ccg.heads; 6035 dp->secs_per_track = ccg.secs_per_track; 6036 dp->cylinders = ccg.cylinders; 6037 } 6038 6039 /* 6040 * If the user supplied a read capacity buffer, and if it is 6041 * different than the previous buffer, update the data in the EDT. 6042 * If it's the same, we don't bother. This avoids sending an 6043 * update every time someone opens this device. 6044 */ 6045 if ((rcaplong != NULL) 6046 && (bcmp(rcaplong, &softc->rcaplong, 6047 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6048 struct ccb_dev_advinfo cdai; 6049 6050 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6051 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6052 cdai.buftype = CDAI_TYPE_RCAPLONG; 6053 cdai.flags = CDAI_FLAG_STORE; 6054 cdai.bufsiz = rcap_len; 6055 cdai.buf = (uint8_t *)rcaplong; 6056 xpt_action((union ccb *)&cdai); 6057 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6058 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6059 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6060 xpt_print(periph->path, "%s: failed to set read " 6061 "capacity advinfo\n", __func__); 6062 /* Use cam_error_print() to decode the status */ 6063 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6064 CAM_EPF_ALL); 6065 } else { 6066 bcopy(rcaplong, &softc->rcaplong, 6067 min(sizeof(softc->rcaplong), rcap_len)); 6068 } 6069 } 6070 6071 softc->disk->d_sectorsize = softc->params.secsize; 6072 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6073 softc->disk->d_stripesize = softc->params.stripesize; 6074 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6075 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6076 softc->disk->d_fwsectors = softc->params.secs_per_track; 6077 softc->disk->d_fwheads = softc->params.heads; 6078 softc->disk->d_devstat->block_size = softc->params.secsize; 6079 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6080 6081 error = disk_resize(softc->disk, M_NOWAIT); 6082 if (error != 0) 6083 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6084 } 6085 6086 static void 6087 dasendorderedtag(void *arg) 6088 { 6089 struct cam_periph *periph = arg; 6090 struct da_softc *softc = periph->softc; 6091 6092 cam_periph_assert(periph, MA_OWNED); 6093 if (da_send_ordered) { 6094 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6095 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6096 softc->flags |= DA_FLAG_NEED_OTAG; 6097 softc->flags &= ~DA_FLAG_WAS_OTAG; 6098 } 6099 } 6100 6101 /* Queue us up again */ 6102 callout_reset(&softc->sendordered_c, 6103 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6104 dasendorderedtag, periph); 6105 } 6106 6107 /* 6108 * Step through all DA peripheral drivers, and if the device is still open, 6109 * sync the disk cache to physical media. 6110 */ 6111 static void 6112 dashutdown(void * arg, int howto) 6113 { 6114 struct cam_periph *periph; 6115 struct da_softc *softc; 6116 union ccb *ccb; 6117 int error; 6118 6119 CAM_PERIPH_FOREACH(periph, &dadriver) { 6120 softc = (struct da_softc *)periph->softc; 6121 if (SCHEDULER_STOPPED()) { 6122 /* If we paniced with the lock held, do not recurse. */ 6123 if (!cam_periph_owned(periph) && 6124 (softc->flags & DA_FLAG_OPEN)) { 6125 dadump(softc->disk, NULL, 0, 0, 0); 6126 } 6127 continue; 6128 } 6129 cam_periph_lock(periph); 6130 6131 /* 6132 * We only sync the cache if the drive is still open, and 6133 * if the drive is capable of it.. 6134 */ 6135 if (((softc->flags & DA_FLAG_OPEN) == 0) 6136 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6137 cam_periph_unlock(periph); 6138 continue; 6139 } 6140 6141 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6142 scsi_synchronize_cache(&ccb->csio, 6143 /*retries*/0, 6144 /*cbfcnp*/NULL, 6145 MSG_SIMPLE_Q_TAG, 6146 /*begin_lba*/0, /* whole disk */ 6147 /*lb_count*/0, 6148 SSD_FULL_SIZE, 6149 60 * 60 * 1000); 6150 6151 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6152 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6153 softc->disk->d_devstat); 6154 if (error != 0) 6155 xpt_print(periph->path, "Synchronize cache failed\n"); 6156 xpt_release_ccb(ccb); 6157 cam_periph_unlock(periph); 6158 } 6159 } 6160 6161 #else /* !_KERNEL */ 6162 6163 /* 6164 * XXX These are only left out of the kernel build to silence warnings. If, 6165 * for some reason these functions are used in the kernel, the ifdefs should 6166 * be moved so they are included both in the kernel and userland. 6167 */ 6168 void 6169 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6170 void (*cbfcnp)(struct cam_periph *, union ccb *), 6171 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6172 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6173 u_int32_t timeout) 6174 { 6175 struct scsi_format_unit *scsi_cmd; 6176 6177 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6178 scsi_cmd->opcode = FORMAT_UNIT; 6179 scsi_cmd->byte2 = byte2; 6180 scsi_ulto2b(ileave, scsi_cmd->interleave); 6181 6182 cam_fill_csio(csio, 6183 retries, 6184 cbfcnp, 6185 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6186 tag_action, 6187 data_ptr, 6188 dxfer_len, 6189 sense_len, 6190 sizeof(*scsi_cmd), 6191 timeout); 6192 } 6193 6194 void 6195 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6196 void (*cbfcnp)(struct cam_periph *, union ccb *), 6197 uint8_t tag_action, uint8_t list_format, 6198 uint32_t addr_desc_index, uint8_t *data_ptr, 6199 uint32_t dxfer_len, int minimum_cmd_size, 6200 uint8_t sense_len, uint32_t timeout) 6201 { 6202 uint8_t cdb_len; 6203 6204 /* 6205 * These conditions allow using the 10 byte command. Otherwise we 6206 * need to use the 12 byte command. 6207 */ 6208 if ((minimum_cmd_size <= 10) 6209 && (addr_desc_index == 0) 6210 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6211 struct scsi_read_defect_data_10 *cdb10; 6212 6213 cdb10 = (struct scsi_read_defect_data_10 *) 6214 &csio->cdb_io.cdb_bytes; 6215 6216 cdb_len = sizeof(*cdb10); 6217 bzero(cdb10, cdb_len); 6218 cdb10->opcode = READ_DEFECT_DATA_10; 6219 cdb10->format = list_format; 6220 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6221 } else { 6222 struct scsi_read_defect_data_12 *cdb12; 6223 6224 cdb12 = (struct scsi_read_defect_data_12 *) 6225 &csio->cdb_io.cdb_bytes; 6226 6227 cdb_len = sizeof(*cdb12); 6228 bzero(cdb12, cdb_len); 6229 cdb12->opcode = READ_DEFECT_DATA_12; 6230 cdb12->format = list_format; 6231 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6232 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6233 } 6234 6235 cam_fill_csio(csio, 6236 retries, 6237 cbfcnp, 6238 /*flags*/ CAM_DIR_IN, 6239 tag_action, 6240 data_ptr, 6241 dxfer_len, 6242 sense_len, 6243 cdb_len, 6244 timeout); 6245 } 6246 6247 void 6248 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6249 void (*cbfcnp)(struct cam_periph *, union ccb *), 6250 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6251 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6252 u_int32_t timeout) 6253 { 6254 struct scsi_sanitize *scsi_cmd; 6255 6256 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6257 scsi_cmd->opcode = SANITIZE; 6258 scsi_cmd->byte2 = byte2; 6259 scsi_cmd->control = control; 6260 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6261 6262 cam_fill_csio(csio, 6263 retries, 6264 cbfcnp, 6265 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6266 tag_action, 6267 data_ptr, 6268 dxfer_len, 6269 sense_len, 6270 sizeof(*scsi_cmd), 6271 timeout); 6272 } 6273 6274 #endif /* _KERNEL */ 6275 6276 void 6277 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6278 void (*cbfcnp)(struct cam_periph *, union ccb *), 6279 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6280 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6281 uint8_t sense_len, uint32_t timeout) 6282 { 6283 struct scsi_zbc_out *scsi_cmd; 6284 6285 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6286 scsi_cmd->opcode = ZBC_OUT; 6287 scsi_cmd->service_action = service_action; 6288 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6289 scsi_cmd->zone_flags = zone_flags; 6290 6291 cam_fill_csio(csio, 6292 retries, 6293 cbfcnp, 6294 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6295 tag_action, 6296 data_ptr, 6297 dxfer_len, 6298 sense_len, 6299 sizeof(*scsi_cmd), 6300 timeout); 6301 } 6302 6303 void 6304 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6305 void (*cbfcnp)(struct cam_periph *, union ccb *), 6306 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6307 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6308 uint8_t sense_len, uint32_t timeout) 6309 { 6310 struct scsi_zbc_in *scsi_cmd; 6311 6312 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6313 scsi_cmd->opcode = ZBC_IN; 6314 scsi_cmd->service_action = service_action; 6315 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6316 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6317 scsi_cmd->zone_options = zone_options; 6318 6319 cam_fill_csio(csio, 6320 retries, 6321 cbfcnp, 6322 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6323 tag_action, 6324 data_ptr, 6325 dxfer_len, 6326 sense_len, 6327 sizeof(*scsi_cmd), 6328 timeout); 6329 6330 } 6331 6332 int 6333 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6334 void (*cbfcnp)(struct cam_periph *, union ccb *), 6335 uint8_t tag_action, int use_ncq, 6336 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6337 uint8_t *data_ptr, uint32_t dxfer_len, 6338 uint8_t *cdb_storage, size_t cdb_storage_len, 6339 uint8_t sense_len, uint32_t timeout) 6340 { 6341 uint8_t command_out, protocol, ata_flags; 6342 uint16_t features_out; 6343 uint32_t sectors_out, auxiliary; 6344 int retval; 6345 6346 retval = 0; 6347 6348 if (use_ncq == 0) { 6349 command_out = ATA_ZAC_MANAGEMENT_OUT; 6350 features_out = (zm_action & 0xf) | (zone_flags << 8); 6351 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6352 if (dxfer_len == 0) { 6353 protocol = AP_PROTO_NON_DATA; 6354 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6355 sectors_out = 0; 6356 } else { 6357 protocol = AP_PROTO_DMA; 6358 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6359 AP_FLAG_TDIR_TO_DEV; 6360 sectors_out = ((dxfer_len >> 9) & 0xffff); 6361 } 6362 auxiliary = 0; 6363 } else { 6364 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6365 if (dxfer_len == 0) { 6366 command_out = ATA_NCQ_NON_DATA; 6367 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6368 /* 6369 * We're assuming the SCSI to ATA translation layer 6370 * will set the NCQ tag number in the tag field. 6371 * That isn't clear from the SAT-4 spec (as of rev 05). 6372 */ 6373 sectors_out = 0; 6374 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6375 } else { 6376 command_out = ATA_SEND_FPDMA_QUEUED; 6377 /* 6378 * Note that we're defaulting to normal priority, 6379 * and assuming that the SCSI to ATA translation 6380 * layer will insert the NCQ tag number in the tag 6381 * field. That isn't clear in the SAT-4 spec (as 6382 * of rev 05). 6383 */ 6384 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6385 6386 ata_flags |= AP_FLAG_TLEN_FEAT | 6387 AP_FLAG_TDIR_TO_DEV; 6388 6389 /* 6390 * For SEND FPDMA QUEUED, the transfer length is 6391 * encoded in the FEATURE register, and 0 means 6392 * that 65536 512 byte blocks are to be tranferred. 6393 * In practice, it seems unlikely that we'll see 6394 * a transfer that large, and it may confuse the 6395 * the SAT layer, because generally that means that 6396 * 0 bytes should be transferred. 6397 */ 6398 if (dxfer_len == (65536 * 512)) { 6399 features_out = 0; 6400 } else if (dxfer_len <= (65535 * 512)) { 6401 features_out = ((dxfer_len >> 9) & 0xffff); 6402 } else { 6403 /* The transfer is too big. */ 6404 retval = 1; 6405 goto bailout; 6406 } 6407 6408 } 6409 6410 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6411 protocol = AP_PROTO_FPDMA; 6412 } 6413 6414 protocol |= AP_EXTEND; 6415 6416 retval = scsi_ata_pass(csio, 6417 retries, 6418 cbfcnp, 6419 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6420 tag_action, 6421 /*protocol*/ protocol, 6422 /*ata_flags*/ ata_flags, 6423 /*features*/ features_out, 6424 /*sector_count*/ sectors_out, 6425 /*lba*/ zone_id, 6426 /*command*/ command_out, 6427 /*device*/ 0, 6428 /*icc*/ 0, 6429 /*auxiliary*/ auxiliary, 6430 /*control*/ 0, 6431 /*data_ptr*/ data_ptr, 6432 /*dxfer_len*/ dxfer_len, 6433 /*cdb_storage*/ cdb_storage, 6434 /*cdb_storage_len*/ cdb_storage_len, 6435 /*minimum_cmd_size*/ 0, 6436 /*sense_len*/ SSD_FULL_SIZE, 6437 /*timeout*/ timeout); 6438 6439 bailout: 6440 6441 return (retval); 6442 } 6443 6444 int 6445 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6446 void (*cbfcnp)(struct cam_periph *, union ccb *), 6447 uint8_t tag_action, int use_ncq, 6448 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6449 uint8_t *data_ptr, uint32_t dxfer_len, 6450 uint8_t *cdb_storage, size_t cdb_storage_len, 6451 uint8_t sense_len, uint32_t timeout) 6452 { 6453 uint8_t command_out, protocol; 6454 uint16_t features_out, sectors_out; 6455 uint32_t auxiliary; 6456 int ata_flags; 6457 int retval; 6458 6459 retval = 0; 6460 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6461 6462 if (use_ncq == 0) { 6463 command_out = ATA_ZAC_MANAGEMENT_IN; 6464 /* XXX KDM put a macro here */ 6465 features_out = (zm_action & 0xf) | (zone_flags << 8); 6466 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6467 protocol = AP_PROTO_DMA; 6468 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6469 auxiliary = 0; 6470 } else { 6471 ata_flags |= AP_FLAG_TLEN_FEAT; 6472 6473 command_out = ATA_RECV_FPDMA_QUEUED; 6474 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6475 6476 /* 6477 * For RECEIVE FPDMA QUEUED, the transfer length is 6478 * encoded in the FEATURE register, and 0 means 6479 * that 65536 512 byte blocks are to be tranferred. 6480 * In practice, it seems unlikely that we'll see 6481 * a transfer that large, and it may confuse the 6482 * the SAT layer, because generally that means that 6483 * 0 bytes should be transferred. 6484 */ 6485 if (dxfer_len == (65536 * 512)) { 6486 features_out = 0; 6487 } else if (dxfer_len <= (65535 * 512)) { 6488 features_out = ((dxfer_len >> 9) & 0xffff); 6489 } else { 6490 /* The transfer is too big. */ 6491 retval = 1; 6492 goto bailout; 6493 } 6494 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6495 protocol = AP_PROTO_FPDMA; 6496 } 6497 6498 protocol |= AP_EXTEND; 6499 6500 retval = scsi_ata_pass(csio, 6501 retries, 6502 cbfcnp, 6503 /*flags*/ CAM_DIR_IN, 6504 tag_action, 6505 /*protocol*/ protocol, 6506 /*ata_flags*/ ata_flags, 6507 /*features*/ features_out, 6508 /*sector_count*/ sectors_out, 6509 /*lba*/ zone_id, 6510 /*command*/ command_out, 6511 /*device*/ 0, 6512 /*icc*/ 0, 6513 /*auxiliary*/ auxiliary, 6514 /*control*/ 0, 6515 /*data_ptr*/ data_ptr, 6516 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6517 /*cdb_storage*/ cdb_storage, 6518 /*cdb_storage_len*/ cdb_storage_len, 6519 /*minimum_cmd_size*/ 0, 6520 /*sense_len*/ SSD_FULL_SIZE, 6521 /*timeout*/ timeout); 6522 6523 bailout: 6524 return (retval); 6525 } 6526