1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5 * 6 * Copyright (c) 1997 Justin T. Gibbs. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions, and the following disclaimer, 14 * without modification, immediately at the beginning of the file. 15 * 2. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include "opt_da.h" 38 #include <sys/systm.h> 39 #include <sys/kernel.h> 40 #include <sys/bio.h> 41 #include <sys/sysctl.h> 42 #include <sys/taskqueue.h> 43 #include <sys/lock.h> 44 #include <sys/mutex.h> 45 #include <sys/conf.h> 46 #include <sys/devicestat.h> 47 #include <sys/eventhandler.h> 48 #include <sys/malloc.h> 49 #include <sys/cons.h> 50 #include <sys/endian.h> 51 #include <sys/proc.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #include <machine/atomic.h> 56 #endif /* _KERNEL */ 57 58 #ifndef _KERNEL 59 #include <stdio.h> 60 #include <string.h> 61 #endif /* _KERNEL */ 62 63 #include <cam/cam.h> 64 #include <cam/cam_ccb.h> 65 #include <cam/cam_periph.h> 66 #include <cam/cam_xpt_periph.h> 67 #include <cam/cam_sim.h> 68 #include <cam/cam_iosched.h> 69 70 #include <cam/scsi/scsi_message.h> 71 #include <cam/scsi/scsi_da.h> 72 73 #ifdef _KERNEL 74 /* 75 * Note that there are probe ordering dependencies here. The order isn't 76 * controlled by this enumeration, but by explicit state transitions in 77 * dastart() and dadone(). Here are some of the dependencies: 78 * 79 * 1. RC should come first, before RC16, unless there is evidence that RC16 80 * is supported. 81 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 82 * 3. The ATA probes should go in this order: 83 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 84 */ 85 typedef enum { 86 DA_STATE_PROBE_WP, 87 DA_STATE_PROBE_RC, 88 DA_STATE_PROBE_RC16, 89 DA_STATE_PROBE_LBP, 90 DA_STATE_PROBE_BLK_LIMITS, 91 DA_STATE_PROBE_BDC, 92 DA_STATE_PROBE_ATA, 93 DA_STATE_PROBE_ATA_LOGDIR, 94 DA_STATE_PROBE_ATA_IDDIR, 95 DA_STATE_PROBE_ATA_SUP, 96 DA_STATE_PROBE_ATA_ZONE, 97 DA_STATE_PROBE_ZONE, 98 DA_STATE_NORMAL 99 } da_state; 100 101 typedef enum { 102 DA_FLAG_PACK_INVALID = 0x000001, 103 DA_FLAG_NEW_PACK = 0x000002, 104 DA_FLAG_PACK_LOCKED = 0x000004, 105 DA_FLAG_PACK_REMOVABLE = 0x000008, 106 DA_FLAG_NEED_OTAG = 0x000020, 107 DA_FLAG_WAS_OTAG = 0x000040, 108 DA_FLAG_RETRY_UA = 0x000080, 109 DA_FLAG_OPEN = 0x000100, 110 DA_FLAG_SCTX_INIT = 0x000200, 111 DA_FLAG_CAN_RC16 = 0x000400, 112 DA_FLAG_PROBED = 0x000800, 113 DA_FLAG_DIRTY = 0x001000, 114 DA_FLAG_ANNOUNCED = 0x002000, 115 DA_FLAG_CAN_ATA_DMA = 0x004000, 116 DA_FLAG_CAN_ATA_LOG = 0x008000, 117 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 118 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 119 DA_FLAG_CAN_ATA_ZONE = 0x040000, 120 DA_FLAG_TUR_PENDING = 0x080000 121 } da_flags; 122 123 typedef enum { 124 DA_Q_NONE = 0x00, 125 DA_Q_NO_SYNC_CACHE = 0x01, 126 DA_Q_NO_6_BYTE = 0x02, 127 DA_Q_NO_PREVENT = 0x04, 128 DA_Q_4K = 0x08, 129 DA_Q_NO_RC16 = 0x10, 130 DA_Q_NO_UNMAP = 0x20, 131 DA_Q_RETRY_BUSY = 0x40, 132 DA_Q_SMR_DM = 0x80, 133 DA_Q_STRICT_UNMAP = 0x100 134 } da_quirks; 135 136 #define DA_Q_BIT_STRING \ 137 "\020" \ 138 "\001NO_SYNC_CACHE" \ 139 "\002NO_6_BYTE" \ 140 "\003NO_PREVENT" \ 141 "\0044K" \ 142 "\005NO_RC16" \ 143 "\006NO_UNMAP" \ 144 "\007RETRY_BUSY" \ 145 "\010SMR_DM" \ 146 "\011STRICT_UNMAP" 147 148 typedef enum { 149 DA_CCB_PROBE_RC = 0x01, 150 DA_CCB_PROBE_RC16 = 0x02, 151 DA_CCB_PROBE_LBP = 0x03, 152 DA_CCB_PROBE_BLK_LIMITS = 0x04, 153 DA_CCB_PROBE_BDC = 0x05, 154 DA_CCB_PROBE_ATA = 0x06, 155 DA_CCB_BUFFER_IO = 0x07, 156 DA_CCB_DUMP = 0x0A, 157 DA_CCB_DELETE = 0x0B, 158 DA_CCB_TUR = 0x0C, 159 DA_CCB_PROBE_ZONE = 0x0D, 160 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 161 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 162 DA_CCB_PROBE_ATA_SUP = 0x10, 163 DA_CCB_PROBE_ATA_ZONE = 0x11, 164 DA_CCB_PROBE_WP = 0x12, 165 DA_CCB_TYPE_MASK = 0x1F, 166 DA_CCB_RETRY_UA = 0x20 167 } da_ccb_state; 168 169 /* 170 * Order here is important for method choice 171 * 172 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 173 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 174 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 175 * import taking 5mins. 176 * 177 */ 178 typedef enum { 179 DA_DELETE_NONE, 180 DA_DELETE_DISABLE, 181 DA_DELETE_ATA_TRIM, 182 DA_DELETE_UNMAP, 183 DA_DELETE_WS16, 184 DA_DELETE_WS10, 185 DA_DELETE_ZERO, 186 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 187 DA_DELETE_MAX = DA_DELETE_ZERO 188 } da_delete_methods; 189 190 /* 191 * For SCSI, host managed drives show up as a separate device type. For 192 * ATA, host managed drives also have a different device signature. 193 * XXX KDM figure out the ATA host managed signature. 194 */ 195 typedef enum { 196 DA_ZONE_NONE = 0x00, 197 DA_ZONE_DRIVE_MANAGED = 0x01, 198 DA_ZONE_HOST_AWARE = 0x02, 199 DA_ZONE_HOST_MANAGED = 0x03 200 } da_zone_mode; 201 202 /* 203 * We distinguish between these interface cases in addition to the drive type: 204 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 205 * o ATA drive behind a SCSI translation layer that does not know about 206 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 207 * case, we would need to share the ATA code with the ada(4) driver. 208 * o SCSI drive. 209 */ 210 typedef enum { 211 DA_ZONE_IF_SCSI, 212 DA_ZONE_IF_ATA_PASS, 213 DA_ZONE_IF_ATA_SAT, 214 } da_zone_interface; 215 216 typedef enum { 217 DA_ZONE_FLAG_RZ_SUP = 0x0001, 218 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 219 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 220 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 221 DA_ZONE_FLAG_RWP_SUP = 0x0010, 222 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 223 DA_ZONE_FLAG_OPEN_SUP | 224 DA_ZONE_FLAG_CLOSE_SUP | 225 DA_ZONE_FLAG_FINISH_SUP | 226 DA_ZONE_FLAG_RWP_SUP), 227 DA_ZONE_FLAG_URSWRZ = 0x0020, 228 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 229 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 230 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 231 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 232 DA_ZONE_FLAG_OPT_NONSEQ_SET | 233 DA_ZONE_FLAG_MAX_SEQ_SET) 234 } da_zone_flags; 235 236 static struct da_zone_desc { 237 da_zone_flags value; 238 const char *desc; 239 } da_zone_desc_table[] = { 240 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 241 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 242 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 243 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 244 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 245 }; 246 247 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 248 struct bio *bp); 249 static da_delete_func_t da_delete_trim; 250 static da_delete_func_t da_delete_unmap; 251 static da_delete_func_t da_delete_ws; 252 253 static const void * da_delete_functions[] = { 254 NULL, 255 NULL, 256 da_delete_trim, 257 da_delete_unmap, 258 da_delete_ws, 259 da_delete_ws, 260 da_delete_ws 261 }; 262 263 static const char *da_delete_method_names[] = 264 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 265 static const char *da_delete_method_desc[] = 266 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 267 "WRITE SAME(10) with UNMAP", "ZERO" }; 268 269 /* Offsets into our private area for storing information */ 270 #define ccb_state ppriv_field0 271 #define ccb_bp ppriv_ptr1 272 273 struct disk_params { 274 u_int8_t heads; 275 u_int32_t cylinders; 276 u_int8_t secs_per_track; 277 u_int32_t secsize; /* Number of bytes/sector */ 278 u_int64_t sectors; /* total number sectors */ 279 u_int stripesize; 280 u_int stripeoffset; 281 }; 282 283 #define UNMAP_RANGE_MAX 0xffffffff 284 #define UNMAP_HEAD_SIZE 8 285 #define UNMAP_RANGE_SIZE 16 286 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 287 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 288 UNMAP_HEAD_SIZE) 289 290 #define WS10_MAX_BLKS 0xffff 291 #define WS16_MAX_BLKS 0xffffffff 292 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 293 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 294 295 #define DA_WORK_TUR (1 << 16) 296 297 typedef enum { 298 DA_REF_OPEN = 1, 299 DA_REF_OPEN_HOLD, 300 DA_REF_CLOSE_HOLD, 301 DA_REF_PROBE_HOLD, 302 DA_REF_TUR, 303 DA_REF_GEOM, 304 DA_REF_SYSCTL, 305 DA_REF_REPROBE, 306 DA_REF_MAX /* KEEP LAST */ 307 } da_ref_token; 308 309 struct da_softc { 310 struct cam_iosched_softc *cam_iosched; 311 struct bio_queue_head delete_run_queue; 312 LIST_HEAD(, ccb_hdr) pending_ccbs; 313 int refcount; /* Active xpt_action() calls */ 314 da_state state; 315 da_flags flags; 316 da_quirks quirks; 317 int minimum_cmd_size; 318 int error_inject; 319 int trim_max_ranges; 320 int delete_available; /* Delete methods possibly available */ 321 da_zone_mode zone_mode; 322 da_zone_interface zone_interface; 323 da_zone_flags zone_flags; 324 struct ata_gp_log_dir ata_logdir; 325 int valid_logdir_len; 326 struct ata_identify_log_pages ata_iddir; 327 int valid_iddir_len; 328 uint64_t optimal_seq_zones; 329 uint64_t optimal_nonseq_zones; 330 uint64_t max_seq_zones; 331 u_int maxio; 332 uint32_t unmap_max_ranges; 333 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 334 uint32_t unmap_gran; 335 uint32_t unmap_gran_align; 336 uint64_t ws_max_blks; 337 uint64_t trim_count; 338 uint64_t trim_ranges; 339 uint64_t trim_lbas; 340 da_delete_methods delete_method_pref; 341 da_delete_methods delete_method; 342 da_delete_func_t *delete_func; 343 int unmappedio; 344 int rotating; 345 struct disk_params params; 346 struct disk *disk; 347 union ccb saved_ccb; 348 struct task sysctl_task; 349 struct sysctl_ctx_list sysctl_ctx; 350 struct sysctl_oid *sysctl_tree; 351 struct callout sendordered_c; 352 uint64_t wwpn; 353 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 354 struct scsi_read_capacity_data_long rcaplong; 355 struct callout mediapoll_c; 356 int ref_flags[DA_REF_MAX]; 357 #ifdef CAM_IO_STATS 358 struct sysctl_ctx_list sysctl_stats_ctx; 359 struct sysctl_oid *sysctl_stats_tree; 360 u_int errors; 361 u_int timeouts; 362 u_int invalidations; 363 #endif 364 #define DA_ANNOUNCETMP_SZ 160 365 char announce_temp[DA_ANNOUNCETMP_SZ]; 366 #define DA_ANNOUNCE_SZ 400 367 char announcebuf[DA_ANNOUNCE_SZ]; 368 }; 369 370 #define dadeleteflag(softc, delete_method, enable) \ 371 if (enable) { \ 372 softc->delete_available |= (1 << delete_method); \ 373 } else { \ 374 softc->delete_available &= ~(1 << delete_method); \ 375 } 376 377 struct da_quirk_entry { 378 struct scsi_inquiry_pattern inq_pat; 379 da_quirks quirks; 380 }; 381 382 static const char quantum[] = "QUANTUM"; 383 static const char microp[] = "MICROP"; 384 385 static struct da_quirk_entry da_quirk_table[] = 386 { 387 /* SPI, FC devices */ 388 { 389 /* 390 * Fujitsu M2513A MO drives. 391 * Tested devices: M2513A2 firmware versions 1200 & 1300. 392 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 393 * Reported by: W.Scholten <whs@xs4all.nl> 394 */ 395 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* See above. */ 400 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 401 /*quirks*/ DA_Q_NO_SYNC_CACHE 402 }, 403 { 404 /* 405 * This particular Fujitsu drive doesn't like the 406 * synchronize cache command. 407 * Reported by: Tom Jackson <toj@gorilla.net> 408 */ 409 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 410 /*quirks*/ DA_Q_NO_SYNC_CACHE 411 }, 412 { 413 /* 414 * This drive doesn't like the synchronize cache command 415 * either. Reported by: Matthew Jacob <mjacob@feral.com> 416 * in NetBSD PR kern/6027, August 24, 1998. 417 */ 418 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 419 /*quirks*/ DA_Q_NO_SYNC_CACHE 420 }, 421 { 422 /* 423 * This drive doesn't like the synchronize cache command 424 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 425 * (PR 8882). 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: Blaz Zupan <blaz@gold.amis.net> 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't like the synchronize cache command. 441 * Reported by: Blaz Zupan <blaz@gold.amis.net> 442 */ 443 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 444 /*quirks*/ DA_Q_NO_SYNC_CACHE 445 }, 446 { 447 /* 448 * Doesn't like the synchronize cache command. 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * Doesn't work correctly with 6 byte reads/writes. 464 * Returns illegal request, and points to byte 9 of the 465 * 6-byte CDB. 466 * Reported by: Adam McDougall <bsdx@spawnet.com> 467 */ 468 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 469 /*quirks*/ DA_Q_NO_6_BYTE 470 }, 471 { 472 /* See above. */ 473 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 474 /*quirks*/ DA_Q_NO_6_BYTE 475 }, 476 { 477 /* 478 * Doesn't like the synchronize cache command. 479 * Reported by: walter@pelissero.de 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * The CISS RAID controllers do not support SYNC_CACHE 487 */ 488 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 489 /*quirks*/ DA_Q_NO_SYNC_CACHE 490 }, 491 { 492 /* 493 * The STEC SSDs sometimes hang on UNMAP. 494 */ 495 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 496 /*quirks*/ DA_Q_NO_UNMAP 497 }, 498 { 499 /* 500 * VMware returns BUSY status when storage has transient 501 * connectivity problems, so better wait. 502 * Also VMware returns odd errors on misaligned UNMAPs. 503 */ 504 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 505 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 506 }, 507 /* USB mass storage devices supported by umass(4) */ 508 { 509 /* 510 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 511 * PR: kern/51675 512 */ 513 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 514 /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * Power Quotient Int. (PQI) USB flash key 519 * PR: kern/53067 520 */ 521 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 522 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 523 }, 524 { 525 /* 526 * Creative Nomad MUVO mp3 player (USB) 527 * PR: kern/53094 528 */ 529 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 530 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 531 }, 532 { 533 /* 534 * Jungsoft NEXDISK USB flash key 535 * PR: kern/54737 536 */ 537 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 538 /*quirks*/ DA_Q_NO_SYNC_CACHE 539 }, 540 { 541 /* 542 * FreeDik USB Mini Data Drive 543 * PR: kern/54786 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 546 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Sigmatel USB Flash MP3 Player 551 * PR: kern/57046 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 554 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 555 }, 556 { 557 /* 558 * Neuros USB Digital Audio Computer 559 * PR: kern/63645 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 562 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 563 }, 564 { 565 /* 566 * SEAGRAND NP-900 MP3 Player 567 * PR: kern/64563 568 */ 569 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 570 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 571 }, 572 { 573 /* 574 * iRiver iFP MP3 player (with UMS Firmware) 575 * PR: kern/54881, i386/63941, kern/66124 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 583 * PR: kern/70158 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * ZICPlay USB MP3 Player with FM 591 * PR: kern/75057 592 */ 593 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 594 /*quirks*/ DA_Q_NO_SYNC_CACHE 595 }, 596 { 597 /* 598 * TEAC USB floppy mechanisms 599 */ 600 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 601 /*quirks*/ DA_Q_NO_SYNC_CACHE 602 }, 603 { 604 /* 605 * Kingston DataTraveler II+ USB Pen-Drive. 606 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 607 */ 608 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 609 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 610 }, 611 { 612 /* 613 * USB DISK Pro PMAP 614 * Reported by: jhs 615 * PR: usb/96381 616 */ 617 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 618 /*quirks*/ DA_Q_NO_SYNC_CACHE 619 }, 620 { 621 /* 622 * Motorola E398 Mobile Phone (TransFlash memory card). 623 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 624 * PR: usb/89889 625 */ 626 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 627 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 628 }, 629 { 630 /* 631 * Qware BeatZkey! Pro 632 * PR: usb/79164 633 */ 634 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 635 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 636 }, 637 { 638 /* 639 * Time DPA20B 1GB MP3 Player 640 * PR: usb/81846 641 */ 642 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 643 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 644 }, 645 { 646 /* 647 * Samsung USB key 128Mb 648 * PR: usb/90081 649 */ 650 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 651 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 652 }, 653 { 654 /* 655 * Kingston DataTraveler 2.0 USB Flash memory. 656 * PR: usb/89196 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * Creative MUVO Slim mp3 player (USB) 664 * PR: usb/86131 665 */ 666 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 667 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 668 }, 669 { 670 /* 671 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 672 * PR: usb/80487 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 676 }, 677 { 678 /* 679 * SanDisk Micro Cruzer 128MB 680 * PR: usb/75970 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * TOSHIBA TransMemory USB sticks 688 * PR: kern/94660 689 */ 690 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 691 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 692 }, 693 { 694 /* 695 * PNY USB 3.0 Flash Drives 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 699 }, 700 { 701 /* 702 * PNY USB Flash keys 703 * PR: usb/75578, usb/72344, usb/65436 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * Genesys GL3224 711 */ 712 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 713 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 714 }, 715 { 716 /* 717 * Genesys 6-in-1 Card Reader 718 * PR: usb/94647 719 */ 720 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 721 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 722 }, 723 { 724 /* 725 * Rekam Digital CAMERA 726 * PR: usb/98713 727 */ 728 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 729 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 730 }, 731 { 732 /* 733 * iRiver H10 MP3 player 734 * PR: usb/102547 735 */ 736 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 737 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 738 }, 739 { 740 /* 741 * iRiver U10 MP3 player 742 * PR: usb/92306 743 */ 744 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 745 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 746 }, 747 { 748 /* 749 * X-Micro Flash Disk 750 * PR: usb/96901 751 */ 752 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 753 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 754 }, 755 { 756 /* 757 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 758 * PR: usb/96546 759 */ 760 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 761 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 762 }, 763 { 764 /* 765 * Denver MP3 player 766 * PR: usb/107101 767 */ 768 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 769 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 770 }, 771 { 772 /* 773 * Philips USB Key Audio KEY013 774 * PR: usb/68412 775 */ 776 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 777 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 778 }, 779 { 780 /* 781 * JNC MP3 Player 782 * PR: usb/94439 783 */ 784 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 785 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 786 }, 787 { 788 /* 789 * SAMSUNG MP0402H 790 * PR: usb/108427 791 */ 792 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 793 /*quirks*/ DA_Q_NO_SYNC_CACHE 794 }, 795 { 796 /* 797 * I/O Magic USB flash - Giga Bank 798 * PR: usb/108810 799 */ 800 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 801 /*quirks*/ DA_Q_NO_SYNC_CACHE 802 }, 803 { 804 /* 805 * JoyFly 128mb USB Flash Drive 806 * PR: 96133 807 */ 808 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 809 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 810 }, 811 { 812 /* 813 * ChipsBnk usb stick 814 * PR: 103702 815 */ 816 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 817 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 818 }, 819 { 820 /* 821 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 822 * PR: 129858 823 */ 824 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 825 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 826 }, 827 { 828 /* 829 * Samsung YP-U3 mp3-player 830 * PR: 125398 831 */ 832 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 833 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 834 }, 835 { 836 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 837 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * Sony Cyber-Shot DSC cameras 842 * PR: usb/137035 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 845 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 846 }, 847 { 848 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 849 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 850 }, 851 { 852 /* At least several Transcent USB sticks lie on RC16. */ 853 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 854 "*"}, /*quirks*/ DA_Q_NO_RC16 855 }, 856 { 857 /* 858 * I-O Data USB Flash Disk 859 * PR: usb/211716 860 */ 861 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 862 "*"}, /*quirks*/ DA_Q_NO_RC16 863 }, 864 { 865 /* 866 * 16GB SLC CHIPFANCIER 867 * PR: usb/234503 868 */ 869 {T_DIRECT, SIP_MEDIA_REMOVABLE, "16G SLC", "CHIPFANCIER", 870 "1.00"}, /*quirks*/ DA_Q_NO_RC16 871 }, 872 /* ATA/SATA devices over SAS/USB/... */ 873 { 874 /* Hitachi Advanced Format (4k) drives */ 875 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 876 /*quirks*/DA_Q_4K 877 }, 878 { 879 /* Micron Advanced Format (4k) drives */ 880 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 881 /*quirks*/DA_Q_4K 882 }, 883 { 884 /* Samsung Advanced Format (4k) drives */ 885 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 886 /*quirks*/DA_Q_4K 887 }, 888 { 889 /* Samsung Advanced Format (4k) drives */ 890 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 891 /*quirks*/DA_Q_4K 892 }, 893 { 894 /* Samsung Advanced Format (4k) drives */ 895 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 896 /*quirks*/DA_Q_4K 897 }, 898 { 899 /* Samsung Advanced Format (4k) drives */ 900 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 901 /*quirks*/DA_Q_4K 902 }, 903 { 904 /* Seagate Barracuda Green Advanced Format (4k) drives */ 905 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 906 /*quirks*/DA_Q_4K 907 }, 908 { 909 /* Seagate Barracuda Green Advanced Format (4k) drives */ 910 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 911 /*quirks*/DA_Q_4K 912 }, 913 { 914 /* Seagate Barracuda Green Advanced Format (4k) drives */ 915 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 916 /*quirks*/DA_Q_4K 917 }, 918 { 919 /* Seagate Barracuda Green Advanced Format (4k) drives */ 920 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 921 /*quirks*/DA_Q_4K 922 }, 923 { 924 /* Seagate Barracuda Green Advanced Format (4k) drives */ 925 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 926 /*quirks*/DA_Q_4K 927 }, 928 { 929 /* Seagate Barracuda Green Advanced Format (4k) drives */ 930 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 931 /*quirks*/DA_Q_4K 932 }, 933 { 934 /* Seagate Momentus Advanced Format (4k) drives */ 935 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 936 /*quirks*/DA_Q_4K 937 }, 938 { 939 /* Seagate Momentus Advanced Format (4k) drives */ 940 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 941 /*quirks*/DA_Q_4K 942 }, 943 { 944 /* Seagate Momentus Advanced Format (4k) drives */ 945 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 946 /*quirks*/DA_Q_4K 947 }, 948 { 949 /* Seagate Momentus Advanced Format (4k) drives */ 950 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 951 /*quirks*/DA_Q_4K 952 }, 953 { 954 /* Seagate Momentus Advanced Format (4k) drives */ 955 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 956 /*quirks*/DA_Q_4K 957 }, 958 { 959 /* Seagate Momentus Advanced Format (4k) drives */ 960 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 961 /*quirks*/DA_Q_4K 962 }, 963 { 964 /* Seagate Momentus Advanced Format (4k) drives */ 965 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 966 /*quirks*/DA_Q_4K 967 }, 968 { 969 /* Seagate Momentus Advanced Format (4k) drives */ 970 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 971 /*quirks*/DA_Q_4K 972 }, 973 { 974 /* Seagate Momentus Advanced Format (4k) drives */ 975 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 976 /*quirks*/DA_Q_4K 977 }, 978 { 979 /* Seagate Momentus Advanced Format (4k) drives */ 980 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 981 /*quirks*/DA_Q_4K 982 }, 983 { 984 /* Seagate Momentus Advanced Format (4k) drives */ 985 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 986 /*quirks*/DA_Q_4K 987 }, 988 { 989 /* Seagate Momentus Advanced Format (4k) drives */ 990 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 991 /*quirks*/DA_Q_4K 992 }, 993 { 994 /* Seagate Momentus Advanced Format (4k) drives */ 995 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 996 /*quirks*/DA_Q_4K 997 }, 998 { 999 /* Seagate Momentus Advanced Format (4k) drives */ 1000 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1001 /*quirks*/DA_Q_4K 1002 }, 1003 { 1004 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1005 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1006 /*quirks*/DA_Q_4K 1007 }, 1008 { 1009 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1010 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1011 /*quirks*/DA_Q_4K 1012 }, 1013 { 1014 /* WDC Caviar Green Advanced Format (4k) drives */ 1015 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1016 /*quirks*/DA_Q_4K 1017 }, 1018 { 1019 /* WDC Caviar Green Advanced Format (4k) drives */ 1020 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1021 /*quirks*/DA_Q_4K 1022 }, 1023 { 1024 /* WDC Caviar Green Advanced Format (4k) drives */ 1025 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1026 /*quirks*/DA_Q_4K 1027 }, 1028 { 1029 /* WDC Caviar Green Advanced Format (4k) drives */ 1030 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1031 /*quirks*/DA_Q_4K 1032 }, 1033 { 1034 /* WDC Caviar Green Advanced Format (4k) drives */ 1035 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1036 /*quirks*/DA_Q_4K 1037 }, 1038 { 1039 /* WDC Caviar Green Advanced Format (4k) drives */ 1040 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1041 /*quirks*/DA_Q_4K 1042 }, 1043 { 1044 /* WDC Caviar Green Advanced Format (4k) drives */ 1045 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1046 /*quirks*/DA_Q_4K 1047 }, 1048 { 1049 /* WDC Caviar Green Advanced Format (4k) drives */ 1050 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1051 /*quirks*/DA_Q_4K 1052 }, 1053 { 1054 /* WDC Scorpio Black Advanced Format (4k) drives */ 1055 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1056 /*quirks*/DA_Q_4K 1057 }, 1058 { 1059 /* WDC Scorpio Black Advanced Format (4k) drives */ 1060 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1061 /*quirks*/DA_Q_4K 1062 }, 1063 { 1064 /* WDC Scorpio Black Advanced Format (4k) drives */ 1065 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1066 /*quirks*/DA_Q_4K 1067 }, 1068 { 1069 /* WDC Scorpio Black Advanced Format (4k) drives */ 1070 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1071 /*quirks*/DA_Q_4K 1072 }, 1073 { 1074 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1075 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1076 /*quirks*/DA_Q_4K 1077 }, 1078 { 1079 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1080 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1081 /*quirks*/DA_Q_4K 1082 }, 1083 { 1084 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1090 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1091 /*quirks*/DA_Q_4K 1092 }, 1093 { 1094 /* 1095 * Olympus FE-210 camera 1096 */ 1097 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1098 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1099 }, 1100 { 1101 /* 1102 * Pentax Digital Camera 1103 * PR: usb/93389 1104 */ 1105 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1106 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1107 }, 1108 { 1109 /* 1110 * LG UP3S MP3 player 1111 */ 1112 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1113 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1114 }, 1115 { 1116 /* 1117 * Laser MP3-2GA13 MP3 player 1118 */ 1119 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1120 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1121 }, 1122 { 1123 /* 1124 * LaCie external 250GB Hard drive des by Porsche 1125 * Submitted by: Ben Stuyts <ben@altesco.nl> 1126 * PR: 121474 1127 */ 1128 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1129 /*quirks*/ DA_Q_NO_SYNC_CACHE 1130 }, 1131 /* SATA SSDs */ 1132 { 1133 /* 1134 * Corsair Force 2 SSDs 1135 * 4k optimised & trim only works in 4k requests + 4k aligned 1136 */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Corsair Force 3 SSDs 1143 * 4k optimised & trim only works in 4k requests + 4k aligned 1144 */ 1145 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1146 /*quirks*/DA_Q_4K 1147 }, 1148 { 1149 /* 1150 * Corsair Neutron GTX SSDs 1151 * 4k optimised & trim only works in 4k requests + 4k aligned 1152 */ 1153 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1154 /*quirks*/DA_Q_4K 1155 }, 1156 { 1157 /* 1158 * Corsair Force GT & GS SSDs 1159 * 4k optimised & trim only works in 4k requests + 4k aligned 1160 */ 1161 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1162 /*quirks*/DA_Q_4K 1163 }, 1164 { 1165 /* 1166 * Crucial M4 SSDs 1167 * 4k optimised & trim only works in 4k requests + 4k aligned 1168 */ 1169 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1170 /*quirks*/DA_Q_4K 1171 }, 1172 { 1173 /* 1174 * Crucial RealSSD C300 SSDs 1175 * 4k optimised 1176 */ 1177 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1178 "*" }, /*quirks*/DA_Q_4K 1179 }, 1180 { 1181 /* 1182 * Intel 320 Series SSDs 1183 * 4k optimised & trim only works in 4k requests + 4k aligned 1184 */ 1185 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1186 /*quirks*/DA_Q_4K 1187 }, 1188 { 1189 /* 1190 * Intel 330 Series SSDs 1191 * 4k optimised & trim only works in 4k requests + 4k aligned 1192 */ 1193 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1194 /*quirks*/DA_Q_4K 1195 }, 1196 { 1197 /* 1198 * Intel 510 Series SSDs 1199 * 4k optimised & trim only works in 4k requests + 4k aligned 1200 */ 1201 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1202 /*quirks*/DA_Q_4K 1203 }, 1204 { 1205 /* 1206 * Intel 520 Series SSDs 1207 * 4k optimised & trim only works in 4k requests + 4k aligned 1208 */ 1209 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1210 /*quirks*/DA_Q_4K 1211 }, 1212 { 1213 /* 1214 * Intel S3610 Series SSDs 1215 * 4k optimised & trim only works in 4k requests + 4k aligned 1216 */ 1217 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1218 /*quirks*/DA_Q_4K 1219 }, 1220 { 1221 /* 1222 * Intel X25-M Series SSDs 1223 * 4k optimised & trim only works in 4k requests + 4k aligned 1224 */ 1225 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1226 /*quirks*/DA_Q_4K 1227 }, 1228 { 1229 /* 1230 * Kingston E100 Series SSDs 1231 * 4k optimised & trim only works in 4k requests + 4k aligned 1232 */ 1233 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1234 /*quirks*/DA_Q_4K 1235 }, 1236 { 1237 /* 1238 * Kingston HyperX 3k SSDs 1239 * 4k optimised & trim only works in 4k requests + 4k aligned 1240 */ 1241 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1242 /*quirks*/DA_Q_4K 1243 }, 1244 { 1245 /* 1246 * Marvell SSDs (entry taken from OpenSolaris) 1247 * 4k optimised & trim only works in 4k requests + 4k aligned 1248 */ 1249 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1250 /*quirks*/DA_Q_4K 1251 }, 1252 { 1253 /* 1254 * OCZ Agility 2 SSDs 1255 * 4k optimised & trim only works in 4k requests + 4k aligned 1256 */ 1257 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1258 /*quirks*/DA_Q_4K 1259 }, 1260 { 1261 /* 1262 * OCZ Agility 3 SSDs 1263 * 4k optimised & trim only works in 4k requests + 4k aligned 1264 */ 1265 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1266 /*quirks*/DA_Q_4K 1267 }, 1268 { 1269 /* 1270 * OCZ Deneva R Series SSDs 1271 * 4k optimised & trim only works in 4k requests + 4k aligned 1272 */ 1273 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1274 /*quirks*/DA_Q_4K 1275 }, 1276 { 1277 /* 1278 * OCZ Vertex 2 SSDs (inc pro series) 1279 * 4k optimised & trim only works in 4k requests + 4k aligned 1280 */ 1281 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1282 /*quirks*/DA_Q_4K 1283 }, 1284 { 1285 /* 1286 * OCZ Vertex 3 SSDs 1287 * 4k optimised & trim only works in 4k requests + 4k aligned 1288 */ 1289 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1290 /*quirks*/DA_Q_4K 1291 }, 1292 { 1293 /* 1294 * OCZ Vertex 4 SSDs 1295 * 4k optimised & trim only works in 4k requests + 4k aligned 1296 */ 1297 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1298 /*quirks*/DA_Q_4K 1299 }, 1300 { 1301 /* 1302 * Samsung 750 Series SSDs 1303 * 4k optimised & trim only works in 4k requests + 4k aligned 1304 */ 1305 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1306 /*quirks*/DA_Q_4K 1307 }, 1308 { 1309 /* 1310 * Samsung 830 Series SSDs 1311 * 4k optimised & trim only works in 4k requests + 4k aligned 1312 */ 1313 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1314 /*quirks*/DA_Q_4K 1315 }, 1316 { 1317 /* 1318 * Samsung 840 SSDs 1319 * 4k optimised & trim only works in 4k requests + 4k aligned 1320 */ 1321 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1322 /*quirks*/DA_Q_4K 1323 }, 1324 { 1325 /* 1326 * Samsung 845 SSDs 1327 * 4k optimised & trim only works in 4k requests + 4k aligned 1328 */ 1329 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1330 /*quirks*/DA_Q_4K 1331 }, 1332 { 1333 /* 1334 * Samsung 850 SSDs 1335 * 4k optimised & trim only works in 4k requests + 4k aligned 1336 */ 1337 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1338 /*quirks*/DA_Q_4K 1339 }, 1340 { 1341 /* 1342 * Samsung 843T Series SSDs (MZ7WD*) 1343 * Samsung PM851 Series SSDs (MZ7TE*) 1344 * Samsung PM853T Series SSDs (MZ7GE*) 1345 * Samsung SM863 Series SSDs (MZ7KM*) 1346 * 4k optimised 1347 */ 1348 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1349 /*quirks*/DA_Q_4K 1350 }, 1351 { 1352 /* 1353 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1354 * starting with MZ7* too 1355 */ 1356 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1357 /*quirks*/DA_Q_4K 1358 }, 1359 { 1360 /* 1361 * SuperTalent TeraDrive CT SSDs 1362 * 4k optimised & trim only works in 4k requests + 4k aligned 1363 */ 1364 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1365 /*quirks*/DA_Q_4K 1366 }, 1367 { 1368 /* 1369 * XceedIOPS SATA SSDs 1370 * 4k optimised 1371 */ 1372 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1373 /*quirks*/DA_Q_4K 1374 }, 1375 { 1376 /* 1377 * Hama Innostor USB-Stick 1378 */ 1379 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1380 /*quirks*/DA_Q_NO_RC16 1381 }, 1382 { 1383 /* 1384 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1385 * Drive Managed SATA hard drive. This drive doesn't report 1386 * in firmware that it is a drive managed SMR drive. 1387 */ 1388 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1389 /*quirks*/DA_Q_SMR_DM 1390 }, 1391 { 1392 /* 1393 * MX-ES USB Drive by Mach Xtreme 1394 */ 1395 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1396 /*quirks*/DA_Q_NO_RC16 1397 }, 1398 }; 1399 1400 static disk_strategy_t dastrategy; 1401 static dumper_t dadump; 1402 static periph_init_t dainit; 1403 static void daasync(void *callback_arg, u_int32_t code, 1404 struct cam_path *path, void *arg); 1405 static void dasysctlinit(void *context, int pending); 1406 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1407 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1408 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1409 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1410 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1411 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1412 static void dadeletemethodset(struct da_softc *softc, 1413 da_delete_methods delete_method); 1414 static off_t dadeletemaxsize(struct da_softc *softc, 1415 da_delete_methods delete_method); 1416 static void dadeletemethodchoose(struct da_softc *softc, 1417 da_delete_methods default_method); 1418 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1419 1420 static periph_ctor_t daregister; 1421 static periph_dtor_t dacleanup; 1422 static periph_start_t dastart; 1423 static periph_oninv_t daoninvalidate; 1424 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1425 static void dadone(struct cam_periph *periph, 1426 union ccb *done_ccb); 1427 static void dadone_probewp(struct cam_periph *periph, 1428 union ccb *done_ccb); 1429 static void dadone_proberc(struct cam_periph *periph, 1430 union ccb *done_ccb); 1431 static void dadone_probelbp(struct cam_periph *periph, 1432 union ccb *done_ccb); 1433 static void dadone_probeblklimits(struct cam_periph *periph, 1434 union ccb *done_ccb); 1435 static void dadone_probebdc(struct cam_periph *periph, 1436 union ccb *done_ccb); 1437 static void dadone_probeata(struct cam_periph *periph, 1438 union ccb *done_ccb); 1439 static void dadone_probeatalogdir(struct cam_periph *periph, 1440 union ccb *done_ccb); 1441 static void dadone_probeataiddir(struct cam_periph *periph, 1442 union ccb *done_ccb); 1443 static void dadone_probeatasup(struct cam_periph *periph, 1444 union ccb *done_ccb); 1445 static void dadone_probeatazone(struct cam_periph *periph, 1446 union ccb *done_ccb); 1447 static void dadone_probezone(struct cam_periph *periph, 1448 union ccb *done_ccb); 1449 static void dadone_tur(struct cam_periph *periph, 1450 union ccb *done_ccb); 1451 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1452 u_int32_t sense_flags); 1453 static void daprevent(struct cam_periph *periph, int action); 1454 static void dareprobe(struct cam_periph *periph); 1455 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1456 uint64_t maxsector, 1457 struct scsi_read_capacity_data_long *rcaplong, 1458 size_t rcap_size); 1459 static timeout_t dasendorderedtag; 1460 static void dashutdown(void *arg, int howto); 1461 static timeout_t damediapoll; 1462 1463 #ifndef DA_DEFAULT_POLL_PERIOD 1464 #define DA_DEFAULT_POLL_PERIOD 3 1465 #endif 1466 1467 #ifndef DA_DEFAULT_TIMEOUT 1468 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1469 #endif 1470 1471 #ifndef DA_DEFAULT_SOFTTIMEOUT 1472 #define DA_DEFAULT_SOFTTIMEOUT 0 1473 #endif 1474 1475 #ifndef DA_DEFAULT_RETRY 1476 #define DA_DEFAULT_RETRY 4 1477 #endif 1478 1479 #ifndef DA_DEFAULT_SEND_ORDERED 1480 #define DA_DEFAULT_SEND_ORDERED 1 1481 #endif 1482 1483 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1484 static int da_retry_count = DA_DEFAULT_RETRY; 1485 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1486 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1487 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1488 static int da_disable_wp_detection = 0; 1489 1490 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1491 "CAM Direct Access Disk driver"); 1492 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1493 &da_poll_period, 0, "Media polling period in seconds"); 1494 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1495 &da_retry_count, 0, "Normal I/O retry count"); 1496 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1497 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1498 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1499 &da_send_ordered, 0, "Send Ordered Tags"); 1500 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1501 &da_disable_wp_detection, 0, 1502 "Disable detection of write-protected disks"); 1503 1504 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1505 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1506 "Soft I/O timeout (ms)"); 1507 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1508 1509 /* 1510 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1511 * to the default timeout, we check to see whether an ordered 1512 * tagged transaction is appropriate to prevent simple tag 1513 * starvation. Since we'd like to ensure that there is at least 1514 * 1/2 of the timeout length left for a starved transaction to 1515 * complete after we've sent an ordered tag, we must poll at least 1516 * four times in every timeout period. This takes care of the worst 1517 * case where a starved transaction starts during an interval that 1518 * meets the requirement "don't send an ordered tag" test so it takes 1519 * us two intervals to determine that a tag must be sent. 1520 */ 1521 #ifndef DA_ORDEREDTAG_INTERVAL 1522 #define DA_ORDEREDTAG_INTERVAL 4 1523 #endif 1524 1525 static struct periph_driver dadriver = 1526 { 1527 dainit, "da", 1528 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1529 }; 1530 1531 PERIPHDRIVER_DECLARE(da, dadriver); 1532 1533 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1534 1535 /* 1536 * This driver takes out references / holds in well defined pairs, never 1537 * recursively. These macros / inline functions enforce those rules. They 1538 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1539 * defined to be 2 or larger, the tracking also includes debug printfs. 1540 */ 1541 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1542 1543 #ifndef DA_TRACK_REFS 1544 #define DA_TRACK_REFS 1 1545 #endif 1546 1547 #if DA_TRACK_REFS > 1 1548 static const char *da_ref_text[] = { 1549 "bogus", 1550 "open", 1551 "open hold", 1552 "close hold", 1553 "reprobe hold", 1554 "Test Unit Ready", 1555 "Geom", 1556 "sysctl", 1557 "reprobe", 1558 "max -- also bogus" 1559 }; 1560 1561 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1562 CAM_PERIPH_PRINT(periph, msg, ##args) 1563 #else 1564 #define DA_PERIPH_PRINT(periph, msg, args...) 1565 #endif 1566 1567 static inline void 1568 token_sanity(da_ref_token token) 1569 { 1570 if ((unsigned)token >= DA_REF_MAX) 1571 panic("Bad token value passed in %d\n", token); 1572 } 1573 1574 static inline int 1575 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1576 { 1577 int err = cam_periph_hold(periph, priority); 1578 1579 token_sanity(token); 1580 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1581 da_ref_text[token], token, err); 1582 if (err == 0) { 1583 int cnt; 1584 struct da_softc *softc = periph->softc; 1585 1586 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1587 if (cnt != 0) 1588 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1589 } 1590 return (err); 1591 } 1592 1593 static inline void 1594 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1595 { 1596 int cnt; 1597 struct da_softc *softc = periph->softc; 1598 1599 token_sanity(token); 1600 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1601 da_ref_text[token], token); 1602 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1603 if (cnt != 1) 1604 panic("Unholding %d with cnt = %d", token, cnt); 1605 cam_periph_unhold(periph); 1606 } 1607 1608 static inline int 1609 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1610 { 1611 int err = cam_periph_acquire(periph); 1612 1613 token_sanity(token); 1614 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1615 da_ref_text[token], token, err); 1616 if (err == 0) { 1617 int cnt; 1618 struct da_softc *softc = periph->softc; 1619 1620 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1621 if (cnt != 0) 1622 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1623 } 1624 return (err); 1625 } 1626 1627 static inline void 1628 da_periph_release(struct cam_periph *periph, da_ref_token token) 1629 { 1630 int cnt; 1631 struct da_softc *softc = periph->softc; 1632 1633 token_sanity(token); 1634 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1635 da_ref_text[token], token); 1636 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1637 if (cnt != 1) 1638 panic("Releasing %d with cnt = %d", token, cnt); 1639 cam_periph_release(periph); 1640 } 1641 1642 static inline void 1643 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1644 { 1645 int cnt; 1646 struct da_softc *softc = periph->softc; 1647 1648 token_sanity(token); 1649 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1650 da_ref_text[token], token); 1651 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1652 if (cnt != 1) 1653 panic("Unholding %d with cnt = %d", token, cnt); 1654 cam_periph_release_locked(periph); 1655 } 1656 1657 #define cam_periph_hold POISON 1658 #define cam_periph_unhold POISON 1659 #define cam_periph_acquire POISON 1660 #define cam_periph_release POISON 1661 #define cam_periph_release_locked POISON 1662 1663 #else 1664 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1665 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1666 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1667 #define da_periph_release(periph, token) cam_periph_release((periph)) 1668 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1669 #endif 1670 1671 static int 1672 daopen(struct disk *dp) 1673 { 1674 struct cam_periph *periph; 1675 struct da_softc *softc; 1676 int error; 1677 1678 periph = (struct cam_periph *)dp->d_drv1; 1679 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1680 return (ENXIO); 1681 } 1682 1683 cam_periph_lock(periph); 1684 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1685 cam_periph_unlock(periph); 1686 da_periph_release(periph, DA_REF_OPEN); 1687 return (error); 1688 } 1689 1690 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1691 ("daopen\n")); 1692 1693 softc = (struct da_softc *)periph->softc; 1694 dareprobe(periph); 1695 1696 /* Wait for the disk size update. */ 1697 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1698 "dareprobe", 0); 1699 if (error != 0) 1700 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1701 1702 if (periph->flags & CAM_PERIPH_INVALID) 1703 error = ENXIO; 1704 1705 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1706 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1707 daprevent(periph, PR_PREVENT); 1708 1709 if (error == 0) { 1710 softc->flags &= ~DA_FLAG_PACK_INVALID; 1711 softc->flags |= DA_FLAG_OPEN; 1712 } 1713 1714 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1715 cam_periph_unlock(periph); 1716 1717 if (error != 0) 1718 da_periph_release(periph, DA_REF_OPEN); 1719 1720 return (error); 1721 } 1722 1723 static int 1724 daclose(struct disk *dp) 1725 { 1726 struct cam_periph *periph; 1727 struct da_softc *softc; 1728 union ccb *ccb; 1729 1730 periph = (struct cam_periph *)dp->d_drv1; 1731 softc = (struct da_softc *)periph->softc; 1732 cam_periph_lock(periph); 1733 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1734 ("daclose\n")); 1735 1736 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1737 1738 /* Flush disk cache. */ 1739 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1740 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1741 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1742 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1743 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1744 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1745 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1746 5 * 60 * 1000); 1747 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1748 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1749 softc->disk->d_devstat); 1750 softc->flags &= ~DA_FLAG_DIRTY; 1751 xpt_release_ccb(ccb); 1752 } 1753 1754 /* Allow medium removal. */ 1755 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1756 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1757 daprevent(periph, PR_ALLOW); 1758 1759 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1760 } 1761 1762 /* 1763 * If we've got removeable media, mark the blocksize as 1764 * unavailable, since it could change when new media is 1765 * inserted. 1766 */ 1767 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1768 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1769 1770 softc->flags &= ~DA_FLAG_OPEN; 1771 while (softc->refcount != 0) 1772 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1773 cam_periph_unlock(periph); 1774 da_periph_release(periph, DA_REF_OPEN); 1775 return (0); 1776 } 1777 1778 static void 1779 daschedule(struct cam_periph *periph) 1780 { 1781 struct da_softc *softc = (struct da_softc *)periph->softc; 1782 1783 if (softc->state != DA_STATE_NORMAL) 1784 return; 1785 1786 cam_iosched_schedule(softc->cam_iosched, periph); 1787 } 1788 1789 /* 1790 * Actually translate the requested transfer into one the physical driver 1791 * can understand. The transfer is described by a buf and will include 1792 * only one physical transfer. 1793 */ 1794 static void 1795 dastrategy(struct bio *bp) 1796 { 1797 struct cam_periph *periph; 1798 struct da_softc *softc; 1799 1800 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1801 softc = (struct da_softc *)periph->softc; 1802 1803 cam_periph_lock(periph); 1804 1805 /* 1806 * If the device has been made invalid, error out 1807 */ 1808 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1809 cam_periph_unlock(periph); 1810 biofinish(bp, NULL, ENXIO); 1811 return; 1812 } 1813 1814 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1815 1816 /* 1817 * Zone commands must be ordered, because they can depend on the 1818 * effects of previously issued commands, and they may affect 1819 * commands after them. 1820 */ 1821 if (bp->bio_cmd == BIO_ZONE) 1822 bp->bio_flags |= BIO_ORDERED; 1823 1824 /* 1825 * Place it in the queue of disk activities for this disk 1826 */ 1827 cam_iosched_queue_work(softc->cam_iosched, bp); 1828 1829 /* 1830 * Schedule ourselves for performing the work. 1831 */ 1832 daschedule(periph); 1833 cam_periph_unlock(periph); 1834 1835 return; 1836 } 1837 1838 static int 1839 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1840 { 1841 struct cam_periph *periph; 1842 struct da_softc *softc; 1843 u_int secsize; 1844 struct ccb_scsiio csio; 1845 struct disk *dp; 1846 int error = 0; 1847 1848 dp = arg; 1849 periph = dp->d_drv1; 1850 softc = (struct da_softc *)periph->softc; 1851 secsize = softc->params.secsize; 1852 1853 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1854 return (ENXIO); 1855 1856 memset(&csio, 0, sizeof(csio)); 1857 if (length > 0) { 1858 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1859 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1860 scsi_read_write(&csio, 1861 /*retries*/0, 1862 /*cbfcnp*/NULL, 1863 MSG_ORDERED_Q_TAG, 1864 /*read*/SCSI_RW_WRITE, 1865 /*byte2*/0, 1866 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1867 offset / secsize, 1868 length / secsize, 1869 /*data_ptr*/(u_int8_t *) virtual, 1870 /*dxfer_len*/length, 1871 /*sense_len*/SSD_FULL_SIZE, 1872 da_default_timeout * 1000); 1873 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1874 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1875 if (error != 0) 1876 printf("Aborting dump due to I/O error.\n"); 1877 return (error); 1878 } 1879 1880 /* 1881 * Sync the disk cache contents to the physical media. 1882 */ 1883 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1884 1885 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1886 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1887 scsi_synchronize_cache(&csio, 1888 /*retries*/0, 1889 /*cbfcnp*/NULL, 1890 MSG_SIMPLE_Q_TAG, 1891 /*begin_lba*/0,/* Cover the whole disk */ 1892 /*lb_count*/0, 1893 SSD_FULL_SIZE, 1894 5 * 1000); 1895 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 1896 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1897 if (error != 0) 1898 xpt_print(periph->path, "Synchronize cache failed\n"); 1899 } 1900 return (error); 1901 } 1902 1903 static int 1904 dagetattr(struct bio *bp) 1905 { 1906 int ret; 1907 struct cam_periph *periph; 1908 1909 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1910 cam_periph_lock(periph); 1911 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1912 periph->path); 1913 cam_periph_unlock(periph); 1914 if (ret == 0) 1915 bp->bio_completed = bp->bio_length; 1916 return ret; 1917 } 1918 1919 static void 1920 dainit(void) 1921 { 1922 cam_status status; 1923 1924 /* 1925 * Install a global async callback. This callback will 1926 * receive async callbacks like "new device found". 1927 */ 1928 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1929 1930 if (status != CAM_REQ_CMP) { 1931 printf("da: Failed to attach master async callback " 1932 "due to status 0x%x!\n", status); 1933 } else if (da_send_ordered) { 1934 1935 /* Register our shutdown event handler */ 1936 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1937 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1938 printf("dainit: shutdown event registration failed!\n"); 1939 } 1940 } 1941 1942 /* 1943 * Callback from GEOM, called when it has finished cleaning up its 1944 * resources. 1945 */ 1946 static void 1947 dadiskgonecb(struct disk *dp) 1948 { 1949 struct cam_periph *periph; 1950 1951 periph = (struct cam_periph *)dp->d_drv1; 1952 da_periph_release(periph, DA_REF_GEOM); 1953 } 1954 1955 static void 1956 daoninvalidate(struct cam_periph *periph) 1957 { 1958 struct da_softc *softc; 1959 1960 cam_periph_assert(periph, MA_OWNED); 1961 softc = (struct da_softc *)periph->softc; 1962 1963 /* 1964 * De-register any async callbacks. 1965 */ 1966 xpt_register_async(0, daasync, periph, periph->path); 1967 1968 softc->flags |= DA_FLAG_PACK_INVALID; 1969 #ifdef CAM_IO_STATS 1970 softc->invalidations++; 1971 #endif 1972 1973 /* 1974 * Return all queued I/O with ENXIO. 1975 * XXX Handle any transactions queued to the card 1976 * with XPT_ABORT_CCB. 1977 */ 1978 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1979 1980 /* 1981 * Tell GEOM that we've gone away, we'll get a callback when it is 1982 * done cleaning up its resources. 1983 */ 1984 disk_gone(softc->disk); 1985 } 1986 1987 static void 1988 dacleanup(struct cam_periph *periph) 1989 { 1990 struct da_softc *softc; 1991 1992 softc = (struct da_softc *)periph->softc; 1993 1994 cam_periph_unlock(periph); 1995 1996 cam_iosched_fini(softc->cam_iosched); 1997 1998 /* 1999 * If we can't free the sysctl tree, oh well... 2000 */ 2001 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2002 #ifdef CAM_IO_STATS 2003 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2004 xpt_print(periph->path, 2005 "can't remove sysctl stats context\n"); 2006 #endif 2007 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2008 xpt_print(periph->path, 2009 "can't remove sysctl context\n"); 2010 } 2011 2012 callout_drain(&softc->mediapoll_c); 2013 disk_destroy(softc->disk); 2014 callout_drain(&softc->sendordered_c); 2015 free(softc, M_DEVBUF); 2016 cam_periph_lock(periph); 2017 } 2018 2019 static void 2020 daasync(void *callback_arg, u_int32_t code, 2021 struct cam_path *path, void *arg) 2022 { 2023 struct cam_periph *periph; 2024 struct da_softc *softc; 2025 2026 periph = (struct cam_periph *)callback_arg; 2027 switch (code) { 2028 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2029 { 2030 struct ccb_getdev *cgd; 2031 cam_status status; 2032 2033 cgd = (struct ccb_getdev *)arg; 2034 if (cgd == NULL) 2035 break; 2036 2037 if (cgd->protocol != PROTO_SCSI) 2038 break; 2039 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2040 break; 2041 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2042 && SID_TYPE(&cgd->inq_data) != T_RBC 2043 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2044 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2045 break; 2046 2047 /* 2048 * Allocate a peripheral instance for 2049 * this device and start the probe 2050 * process. 2051 */ 2052 status = cam_periph_alloc(daregister, daoninvalidate, 2053 dacleanup, dastart, 2054 "da", CAM_PERIPH_BIO, 2055 path, daasync, 2056 AC_FOUND_DEVICE, cgd); 2057 2058 if (status != CAM_REQ_CMP 2059 && status != CAM_REQ_INPROG) 2060 printf("daasync: Unable to attach to new device " 2061 "due to status 0x%x\n", status); 2062 return; 2063 } 2064 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2065 { 2066 uintptr_t buftype; 2067 2068 buftype = (uintptr_t)arg; 2069 if (buftype == CDAI_TYPE_PHYS_PATH) { 2070 struct da_softc *softc; 2071 2072 softc = periph->softc; 2073 disk_attr_changed(softc->disk, "GEOM::physpath", 2074 M_NOWAIT); 2075 } 2076 break; 2077 } 2078 case AC_UNIT_ATTENTION: 2079 { 2080 union ccb *ccb; 2081 int error_code, sense_key, asc, ascq; 2082 2083 softc = (struct da_softc *)periph->softc; 2084 ccb = (union ccb *)arg; 2085 2086 /* 2087 * Handle all UNIT ATTENTIONs except our own, as they will be 2088 * handled by daerror(). Since this comes from a different periph, 2089 * that periph's lock is held, not ours, so we have to take it ours 2090 * out to touch softc flags. 2091 */ 2092 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2093 scsi_extract_sense_ccb(ccb, 2094 &error_code, &sense_key, &asc, &ascq)) { 2095 if (asc == 0x2A && ascq == 0x09) { 2096 xpt_print(ccb->ccb_h.path, 2097 "Capacity data has changed\n"); 2098 cam_periph_lock(periph); 2099 softc->flags &= ~DA_FLAG_PROBED; 2100 cam_periph_unlock(periph); 2101 dareprobe(periph); 2102 } else if (asc == 0x28 && ascq == 0x00) { 2103 cam_periph_lock(periph); 2104 softc->flags &= ~DA_FLAG_PROBED; 2105 cam_periph_unlock(periph); 2106 disk_media_changed(softc->disk, M_NOWAIT); 2107 } else if (asc == 0x3F && ascq == 0x03) { 2108 xpt_print(ccb->ccb_h.path, 2109 "INQUIRY data has changed\n"); 2110 cam_periph_lock(periph); 2111 softc->flags &= ~DA_FLAG_PROBED; 2112 cam_periph_unlock(periph); 2113 dareprobe(periph); 2114 } 2115 } 2116 break; 2117 } 2118 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2119 /* 2120 * Appears to be currently unused for SCSI devices, only ata SIMs 2121 * generate this. 2122 */ 2123 cam_periph_assert(periph, MA_OWNED); 2124 softc = (struct da_softc *)periph->softc; 2125 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2126 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2127 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2128 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2129 daschedule(periph); 2130 } 2131 } 2132 /* FALLTHROUGH */ 2133 case AC_SENT_BDR: /* Called for this path: periph locked */ 2134 case AC_BUS_RESET: /* Called for this path: periph locked */ 2135 { 2136 struct ccb_hdr *ccbh; 2137 2138 cam_periph_assert(periph, MA_OWNED); 2139 softc = (struct da_softc *)periph->softc; 2140 /* 2141 * Don't fail on the expected unit attention 2142 * that will occur. 2143 */ 2144 softc->flags |= DA_FLAG_RETRY_UA; 2145 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2146 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2147 break; 2148 } 2149 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2150 cam_periph_assert(periph, MA_OWNED); 2151 softc = (struct da_softc *)periph->softc; 2152 softc->flags &= ~DA_FLAG_PROBED; 2153 dareprobe(periph); 2154 break; 2155 default: 2156 break; 2157 } 2158 cam_periph_async(periph, code, path, arg); 2159 } 2160 2161 static void 2162 dasysctlinit(void *context, int pending) 2163 { 2164 struct cam_periph *periph; 2165 struct da_softc *softc; 2166 char tmpstr[32], tmpstr2[16]; 2167 struct ccb_trans_settings cts; 2168 2169 periph = (struct cam_periph *)context; 2170 /* 2171 * periph was held for us when this task was enqueued 2172 */ 2173 if (periph->flags & CAM_PERIPH_INVALID) { 2174 da_periph_release(periph, DA_REF_SYSCTL); 2175 return; 2176 } 2177 2178 softc = (struct da_softc *)periph->softc; 2179 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2180 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2181 2182 sysctl_ctx_init(&softc->sysctl_ctx); 2183 cam_periph_lock(periph); 2184 softc->flags |= DA_FLAG_SCTX_INIT; 2185 cam_periph_unlock(periph); 2186 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2187 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2188 CTLFLAG_RD, 0, tmpstr, "device_index"); 2189 if (softc->sysctl_tree == NULL) { 2190 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2191 da_periph_release(periph, DA_REF_SYSCTL); 2192 return; 2193 } 2194 2195 /* 2196 * Now register the sysctl handler, so the user can change the value on 2197 * the fly. 2198 */ 2199 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2200 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 2201 softc, 0, dadeletemethodsysctl, "A", 2202 "BIO_DELETE execution method"); 2203 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2204 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2205 softc, 0, dadeletemaxsysctl, "Q", 2206 "Maximum BIO_DELETE size"); 2207 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2208 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2209 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2210 "Minimum CDB size"); 2211 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2212 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2213 "trim_count", CTLFLAG_RD, &softc->trim_count, 2214 "Total number of unmap/dsm commands sent"); 2215 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2216 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2217 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2218 "Total number of ranges in unmap/dsm commands"); 2219 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2220 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2221 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2222 "Total lbas in the unmap/dsm commands sent"); 2223 2224 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2225 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2226 softc, 0, dazonemodesysctl, "A", 2227 "Zone Mode"); 2228 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2229 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2230 softc, 0, dazonesupsysctl, "A", 2231 "Zone Support"); 2232 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2233 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2234 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2235 "Optimal Number of Open Sequential Write Preferred Zones"); 2236 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2237 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2238 "optimal_nonseq_zones", CTLFLAG_RD, 2239 &softc->optimal_nonseq_zones, 2240 "Optimal Number of Non-Sequentially Written Sequential Write " 2241 "Preferred Zones"); 2242 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2243 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2244 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2245 "Maximum Number of Open Sequential Write Required Zones"); 2246 2247 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2248 SYSCTL_CHILDREN(softc->sysctl_tree), 2249 OID_AUTO, 2250 "error_inject", 2251 CTLFLAG_RW, 2252 &softc->error_inject, 2253 0, 2254 "error_inject leaf"); 2255 2256 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2257 SYSCTL_CHILDREN(softc->sysctl_tree), 2258 OID_AUTO, 2259 "unmapped_io", 2260 CTLFLAG_RD, 2261 &softc->unmappedio, 2262 0, 2263 "Unmapped I/O leaf"); 2264 2265 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2266 SYSCTL_CHILDREN(softc->sysctl_tree), 2267 OID_AUTO, 2268 "rotating", 2269 CTLFLAG_RD, 2270 &softc->rotating, 2271 0, 2272 "Rotating media"); 2273 2274 #ifdef CAM_TEST_FAILURE 2275 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2276 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2277 periph, 0, cam_periph_invalidate_sysctl, "I", 2278 "Write 1 to invalidate the drive immediately"); 2279 #endif 2280 2281 /* 2282 * Add some addressing info. 2283 */ 2284 memset(&cts, 0, sizeof (cts)); 2285 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2286 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2287 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2288 cam_periph_lock(periph); 2289 xpt_action((union ccb *)&cts); 2290 cam_periph_unlock(periph); 2291 if (cts.ccb_h.status != CAM_REQ_CMP) { 2292 da_periph_release(periph, DA_REF_SYSCTL); 2293 return; 2294 } 2295 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2296 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2297 if (fc->valid & CTS_FC_VALID_WWPN) { 2298 softc->wwpn = fc->wwpn; 2299 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2300 SYSCTL_CHILDREN(softc->sysctl_tree), 2301 OID_AUTO, "wwpn", CTLFLAG_RD, 2302 &softc->wwpn, "World Wide Port Name"); 2303 } 2304 } 2305 2306 #ifdef CAM_IO_STATS 2307 /* 2308 * Now add some useful stats. 2309 * XXX These should live in cam_periph and be common to all periphs 2310 */ 2311 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2312 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2313 CTLFLAG_RD, 0, "Statistics"); 2314 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2315 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2316 OID_AUTO, 2317 "errors", 2318 CTLFLAG_RD, 2319 &softc->errors, 2320 0, 2321 "Transport errors reported by the SIM"); 2322 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2323 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2324 OID_AUTO, 2325 "timeouts", 2326 CTLFLAG_RD, 2327 &softc->timeouts, 2328 0, 2329 "Device timeouts reported by the SIM"); 2330 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2331 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2332 OID_AUTO, 2333 "pack_invalidations", 2334 CTLFLAG_RD, 2335 &softc->invalidations, 2336 0, 2337 "Device pack invalidations"); 2338 #endif 2339 2340 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2341 softc->sysctl_tree); 2342 2343 da_periph_release(periph, DA_REF_SYSCTL); 2344 } 2345 2346 static int 2347 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2348 { 2349 int error; 2350 uint64_t value; 2351 struct da_softc *softc; 2352 2353 softc = (struct da_softc *)arg1; 2354 2355 value = softc->disk->d_delmaxsize; 2356 error = sysctl_handle_64(oidp, &value, 0, req); 2357 if ((error != 0) || (req->newptr == NULL)) 2358 return (error); 2359 2360 /* only accept values smaller than the calculated value */ 2361 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2362 return (EINVAL); 2363 } 2364 softc->disk->d_delmaxsize = value; 2365 2366 return (0); 2367 } 2368 2369 static int 2370 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2371 { 2372 int error, value; 2373 2374 value = *(int *)arg1; 2375 2376 error = sysctl_handle_int(oidp, &value, 0, req); 2377 2378 if ((error != 0) 2379 || (req->newptr == NULL)) 2380 return (error); 2381 2382 /* 2383 * Acceptable values here are 6, 10, 12 or 16. 2384 */ 2385 if (value < 6) 2386 value = 6; 2387 else if ((value > 6) 2388 && (value <= 10)) 2389 value = 10; 2390 else if ((value > 10) 2391 && (value <= 12)) 2392 value = 12; 2393 else if (value > 12) 2394 value = 16; 2395 2396 *(int *)arg1 = value; 2397 2398 return (0); 2399 } 2400 2401 static int 2402 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2403 { 2404 sbintime_t value; 2405 int error; 2406 2407 value = da_default_softtimeout / SBT_1MS; 2408 2409 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2410 if ((error != 0) || (req->newptr == NULL)) 2411 return (error); 2412 2413 /* XXX Should clip this to a reasonable level */ 2414 if (value > da_default_timeout * 1000) 2415 return (EINVAL); 2416 2417 da_default_softtimeout = value * SBT_1MS; 2418 return (0); 2419 } 2420 2421 static void 2422 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2423 { 2424 2425 softc->delete_method = delete_method; 2426 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2427 softc->delete_func = da_delete_functions[delete_method]; 2428 2429 if (softc->delete_method > DA_DELETE_DISABLE) 2430 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2431 else 2432 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2433 } 2434 2435 static off_t 2436 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2437 { 2438 off_t sectors; 2439 2440 switch(delete_method) { 2441 case DA_DELETE_UNMAP: 2442 sectors = (off_t)softc->unmap_max_lba; 2443 break; 2444 case DA_DELETE_ATA_TRIM: 2445 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2446 break; 2447 case DA_DELETE_WS16: 2448 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2449 break; 2450 case DA_DELETE_ZERO: 2451 case DA_DELETE_WS10: 2452 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2453 break; 2454 default: 2455 return 0; 2456 } 2457 2458 return (off_t)softc->params.secsize * 2459 omin(sectors, softc->params.sectors); 2460 } 2461 2462 static void 2463 daprobedone(struct cam_periph *periph, union ccb *ccb) 2464 { 2465 struct da_softc *softc; 2466 2467 softc = (struct da_softc *)periph->softc; 2468 2469 cam_periph_assert(periph, MA_OWNED); 2470 2471 dadeletemethodchoose(softc, DA_DELETE_NONE); 2472 2473 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2474 char buf[80]; 2475 int i, sep; 2476 2477 snprintf(buf, sizeof(buf), "Delete methods: <"); 2478 sep = 0; 2479 for (i = 0; i <= DA_DELETE_MAX; i++) { 2480 if ((softc->delete_available & (1 << i)) == 0 && 2481 i != softc->delete_method) 2482 continue; 2483 if (sep) 2484 strlcat(buf, ",", sizeof(buf)); 2485 strlcat(buf, da_delete_method_names[i], 2486 sizeof(buf)); 2487 if (i == softc->delete_method) 2488 strlcat(buf, "(*)", sizeof(buf)); 2489 sep = 1; 2490 } 2491 strlcat(buf, ">", sizeof(buf)); 2492 printf("%s%d: %s\n", periph->periph_name, 2493 periph->unit_number, buf); 2494 } 2495 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2496 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2497 printf("%s%d: Write Protected\n", periph->periph_name, 2498 periph->unit_number); 2499 } 2500 2501 /* 2502 * Since our peripheral may be invalidated by an error 2503 * above or an external event, we must release our CCB 2504 * before releasing the probe lock on the peripheral. 2505 * The peripheral will only go away once the last lock 2506 * is removed, and we need it around for the CCB release 2507 * operation. 2508 */ 2509 xpt_release_ccb(ccb); 2510 softc->state = DA_STATE_NORMAL; 2511 softc->flags |= DA_FLAG_PROBED; 2512 daschedule(periph); 2513 wakeup(&softc->disk->d_mediasize); 2514 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2515 softc->flags |= DA_FLAG_ANNOUNCED; 2516 da_periph_unhold(periph, DA_REF_PROBE_HOLD); 2517 } else 2518 da_periph_release_locked(periph, DA_REF_REPROBE); 2519 } 2520 2521 static void 2522 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2523 { 2524 int i, methods; 2525 2526 /* If available, prefer the method requested by user. */ 2527 i = softc->delete_method_pref; 2528 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2529 if (methods & (1 << i)) { 2530 dadeletemethodset(softc, i); 2531 return; 2532 } 2533 2534 /* Use the pre-defined order to choose the best performing delete. */ 2535 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2536 if (i == DA_DELETE_ZERO) 2537 continue; 2538 if (softc->delete_available & (1 << i)) { 2539 dadeletemethodset(softc, i); 2540 return; 2541 } 2542 } 2543 2544 /* Fallback to default. */ 2545 dadeletemethodset(softc, default_method); 2546 } 2547 2548 static int 2549 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2550 { 2551 char buf[16]; 2552 const char *p; 2553 struct da_softc *softc; 2554 int i, error, value; 2555 2556 softc = (struct da_softc *)arg1; 2557 2558 value = softc->delete_method; 2559 if (value < 0 || value > DA_DELETE_MAX) 2560 p = "UNKNOWN"; 2561 else 2562 p = da_delete_method_names[value]; 2563 strncpy(buf, p, sizeof(buf)); 2564 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2565 if (error != 0 || req->newptr == NULL) 2566 return (error); 2567 for (i = 0; i <= DA_DELETE_MAX; i++) { 2568 if (strcmp(buf, da_delete_method_names[i]) == 0) 2569 break; 2570 } 2571 if (i > DA_DELETE_MAX) 2572 return (EINVAL); 2573 softc->delete_method_pref = i; 2574 dadeletemethodchoose(softc, DA_DELETE_NONE); 2575 return (0); 2576 } 2577 2578 static int 2579 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2580 { 2581 char tmpbuf[40]; 2582 struct da_softc *softc; 2583 int error; 2584 2585 softc = (struct da_softc *)arg1; 2586 2587 switch (softc->zone_mode) { 2588 case DA_ZONE_DRIVE_MANAGED: 2589 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2590 break; 2591 case DA_ZONE_HOST_AWARE: 2592 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2593 break; 2594 case DA_ZONE_HOST_MANAGED: 2595 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2596 break; 2597 case DA_ZONE_NONE: 2598 default: 2599 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2600 break; 2601 } 2602 2603 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2604 2605 return (error); 2606 } 2607 2608 static int 2609 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2610 { 2611 char tmpbuf[180]; 2612 struct da_softc *softc; 2613 struct sbuf sb; 2614 int error, first; 2615 unsigned int i; 2616 2617 softc = (struct da_softc *)arg1; 2618 2619 error = 0; 2620 first = 1; 2621 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2622 2623 for (i = 0; i < sizeof(da_zone_desc_table) / 2624 sizeof(da_zone_desc_table[0]); i++) { 2625 if (softc->zone_flags & da_zone_desc_table[i].value) { 2626 if (first == 0) 2627 sbuf_printf(&sb, ", "); 2628 else 2629 first = 0; 2630 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2631 } 2632 } 2633 2634 if (first == 1) 2635 sbuf_printf(&sb, "None"); 2636 2637 sbuf_finish(&sb); 2638 2639 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2640 2641 return (error); 2642 } 2643 2644 static cam_status 2645 daregister(struct cam_periph *periph, void *arg) 2646 { 2647 struct da_softc *softc; 2648 struct ccb_pathinq cpi; 2649 struct ccb_getdev *cgd; 2650 char tmpstr[80]; 2651 caddr_t match; 2652 2653 cgd = (struct ccb_getdev *)arg; 2654 if (cgd == NULL) { 2655 printf("daregister: no getdev CCB, can't register device\n"); 2656 return(CAM_REQ_CMP_ERR); 2657 } 2658 2659 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2660 M_NOWAIT|M_ZERO); 2661 2662 if (softc == NULL) { 2663 printf("daregister: Unable to probe new device. " 2664 "Unable to allocate softc\n"); 2665 return(CAM_REQ_CMP_ERR); 2666 } 2667 2668 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2669 printf("daregister: Unable to probe new device. " 2670 "Unable to allocate iosched memory\n"); 2671 free(softc, M_DEVBUF); 2672 return(CAM_REQ_CMP_ERR); 2673 } 2674 2675 LIST_INIT(&softc->pending_ccbs); 2676 softc->state = DA_STATE_PROBE_WP; 2677 bioq_init(&softc->delete_run_queue); 2678 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2679 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2680 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2681 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2682 softc->unmap_gran = 0; 2683 softc->unmap_gran_align = 0; 2684 softc->ws_max_blks = WS16_MAX_BLKS; 2685 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2686 softc->rotating = 1; 2687 2688 periph->softc = softc; 2689 2690 /* 2691 * See if this device has any quirks. 2692 */ 2693 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2694 (caddr_t)da_quirk_table, 2695 nitems(da_quirk_table), 2696 sizeof(*da_quirk_table), scsi_inquiry_match); 2697 2698 if (match != NULL) 2699 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2700 else 2701 softc->quirks = DA_Q_NONE; 2702 2703 /* Check if the SIM does not want 6 byte commands */ 2704 xpt_path_inq(&cpi, periph->path); 2705 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2706 softc->quirks |= DA_Q_NO_6_BYTE; 2707 2708 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2709 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2710 else if (softc->quirks & DA_Q_SMR_DM) 2711 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2712 else 2713 softc->zone_mode = DA_ZONE_NONE; 2714 2715 if (softc->zone_mode != DA_ZONE_NONE) { 2716 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2717 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2718 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2719 else 2720 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2721 } else 2722 softc->zone_interface = DA_ZONE_IF_SCSI; 2723 } 2724 2725 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2726 2727 /* 2728 * Take an exclusive section lock qon the periph while dastart is called 2729 * to finish the probe. The lock will be dropped in dadone at the end 2730 * of probe. This locks out daopen and daclose from racing with the 2731 * probe. 2732 * 2733 * XXX if cam_periph_hold returns an error, we don't hold a refcount. 2734 */ 2735 (void)da_periph_hold(periph, PRIBIO, DA_REF_PROBE_HOLD); 2736 2737 /* 2738 * Schedule a periodic event to occasionally send an 2739 * ordered tag to a device. 2740 */ 2741 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2742 callout_reset(&softc->sendordered_c, 2743 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2744 dasendorderedtag, periph); 2745 2746 cam_periph_unlock(periph); 2747 /* 2748 * RBC devices don't have to support READ(6), only READ(10). 2749 */ 2750 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2751 softc->minimum_cmd_size = 10; 2752 else 2753 softc->minimum_cmd_size = 6; 2754 2755 /* 2756 * Load the user's default, if any. 2757 */ 2758 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2759 periph->unit_number); 2760 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2761 2762 /* 2763 * 6, 10, 12 and 16 are the currently permissible values. 2764 */ 2765 if (softc->minimum_cmd_size > 12) 2766 softc->minimum_cmd_size = 16; 2767 else if (softc->minimum_cmd_size > 10) 2768 softc->minimum_cmd_size = 12; 2769 else if (softc->minimum_cmd_size > 6) 2770 softc->minimum_cmd_size = 10; 2771 else 2772 softc->minimum_cmd_size = 6; 2773 2774 /* Predict whether device may support READ CAPACITY(16). */ 2775 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2776 (softc->quirks & DA_Q_NO_RC16) == 0) { 2777 softc->flags |= DA_FLAG_CAN_RC16; 2778 } 2779 2780 /* 2781 * Register this media as a disk. 2782 */ 2783 softc->disk = disk_alloc(); 2784 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2785 periph->unit_number, 0, 2786 DEVSTAT_BS_UNAVAILABLE, 2787 SID_TYPE(&cgd->inq_data) | 2788 XPORT_DEVSTAT_TYPE(cpi.transport), 2789 DEVSTAT_PRIORITY_DISK); 2790 softc->disk->d_open = daopen; 2791 softc->disk->d_close = daclose; 2792 softc->disk->d_strategy = dastrategy; 2793 softc->disk->d_dump = dadump; 2794 softc->disk->d_getattr = dagetattr; 2795 softc->disk->d_gone = dadiskgonecb; 2796 softc->disk->d_name = "da"; 2797 softc->disk->d_drv1 = periph; 2798 if (cpi.maxio == 0) 2799 softc->maxio = DFLTPHYS; /* traditional default */ 2800 else if (cpi.maxio > MAXPHYS) 2801 softc->maxio = MAXPHYS; /* for safety */ 2802 else 2803 softc->maxio = cpi.maxio; 2804 softc->disk->d_maxsize = softc->maxio; 2805 softc->disk->d_unit = periph->unit_number; 2806 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2807 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2808 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2809 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2810 softc->unmappedio = 1; 2811 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2812 } 2813 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2814 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2815 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2816 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2817 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2818 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2819 softc->disk->d_hba_vendor = cpi.hba_vendor; 2820 softc->disk->d_hba_device = cpi.hba_device; 2821 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2822 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2823 2824 /* 2825 * Acquire a reference to the periph before we register with GEOM. 2826 * We'll release this reference once GEOM calls us back (via 2827 * dadiskgonecb()) telling us that our provider has been freed. 2828 */ 2829 if (da_periph_acquire(periph, DA_REF_GEOM) != 0) { 2830 xpt_print(periph->path, "%s: lost periph during " 2831 "registration!\n", __func__); 2832 cam_periph_lock(periph); 2833 return (CAM_REQ_CMP_ERR); 2834 } 2835 2836 disk_create(softc->disk, DISK_VERSION); 2837 cam_periph_lock(periph); 2838 2839 /* 2840 * Add async callbacks for events of interest. 2841 * I don't bother checking if this fails as, 2842 * in most cases, the system will function just 2843 * fine without them and the only alternative 2844 * would be to not attach the device on failure. 2845 */ 2846 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2847 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2848 AC_INQ_CHANGED, daasync, periph, periph->path); 2849 2850 /* 2851 * Emit an attribute changed notification just in case 2852 * physical path information arrived before our async 2853 * event handler was registered, but after anyone attaching 2854 * to our disk device polled it. 2855 */ 2856 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2857 2858 /* 2859 * Schedule a periodic media polling events. 2860 */ 2861 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2862 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2863 (cgd->inq_flags & SID_AEN) == 0 && 2864 da_poll_period != 0) 2865 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2866 damediapoll, periph); 2867 2868 xpt_schedule(periph, CAM_PRIORITY_DEV); 2869 2870 return(CAM_REQ_CMP); 2871 } 2872 2873 static int 2874 da_zone_bio_to_scsi(int disk_zone_cmd) 2875 { 2876 switch (disk_zone_cmd) { 2877 case DISK_ZONE_OPEN: 2878 return ZBC_OUT_SA_OPEN; 2879 case DISK_ZONE_CLOSE: 2880 return ZBC_OUT_SA_CLOSE; 2881 case DISK_ZONE_FINISH: 2882 return ZBC_OUT_SA_FINISH; 2883 case DISK_ZONE_RWP: 2884 return ZBC_OUT_SA_RWP; 2885 } 2886 2887 return -1; 2888 } 2889 2890 static int 2891 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2892 int *queue_ccb) 2893 { 2894 struct da_softc *softc; 2895 int error; 2896 2897 error = 0; 2898 2899 if (bp->bio_cmd != BIO_ZONE) { 2900 error = EINVAL; 2901 goto bailout; 2902 } 2903 2904 softc = periph->softc; 2905 2906 switch (bp->bio_zone.zone_cmd) { 2907 case DISK_ZONE_OPEN: 2908 case DISK_ZONE_CLOSE: 2909 case DISK_ZONE_FINISH: 2910 case DISK_ZONE_RWP: { 2911 int zone_flags; 2912 int zone_sa; 2913 uint64_t lba; 2914 2915 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2916 if (zone_sa == -1) { 2917 xpt_print(periph->path, "Cannot translate zone " 2918 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2919 error = EINVAL; 2920 goto bailout; 2921 } 2922 2923 zone_flags = 0; 2924 lba = bp->bio_zone.zone_params.rwp.id; 2925 2926 if (bp->bio_zone.zone_params.rwp.flags & 2927 DISK_ZONE_RWP_FLAG_ALL) 2928 zone_flags |= ZBC_OUT_ALL; 2929 2930 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2931 scsi_zbc_out(&ccb->csio, 2932 /*retries*/ da_retry_count, 2933 /*cbfcnp*/ dadone, 2934 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2935 /*service_action*/ zone_sa, 2936 /*zone_id*/ lba, 2937 /*zone_flags*/ zone_flags, 2938 /*data_ptr*/ NULL, 2939 /*dxfer_len*/ 0, 2940 /*sense_len*/ SSD_FULL_SIZE, 2941 /*timeout*/ da_default_timeout * 1000); 2942 } else { 2943 /* 2944 * Note that in this case, even though we can 2945 * technically use NCQ, we don't bother for several 2946 * reasons: 2947 * 1. It hasn't been tested on a SAT layer that 2948 * supports it. This is new as of SAT-4. 2949 * 2. Even when there is a SAT layer that supports 2950 * it, that SAT layer will also probably support 2951 * ZBC -> ZAC translation, since they are both 2952 * in the SAT-4 spec. 2953 * 3. Translation will likely be preferable to ATA 2954 * passthrough. LSI / Avago at least single 2955 * steps ATA passthrough commands in the HBA, 2956 * regardless of protocol, so unless that 2957 * changes, there is a performance penalty for 2958 * doing ATA passthrough no matter whether 2959 * you're using NCQ/FPDMA, DMA or PIO. 2960 * 4. It requires a 32-byte CDB, which at least at 2961 * this point in CAM requires a CDB pointer, which 2962 * would require us to allocate an additional bit 2963 * of storage separate from the CCB. 2964 */ 2965 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2966 /*retries*/ da_retry_count, 2967 /*cbfcnp*/ dadone, 2968 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2969 /*use_ncq*/ 0, 2970 /*zm_action*/ zone_sa, 2971 /*zone_id*/ lba, 2972 /*zone_flags*/ zone_flags, 2973 /*data_ptr*/ NULL, 2974 /*dxfer_len*/ 0, 2975 /*cdb_storage*/ NULL, 2976 /*cdb_storage_len*/ 0, 2977 /*sense_len*/ SSD_FULL_SIZE, 2978 /*timeout*/ da_default_timeout * 1000); 2979 if (error != 0) { 2980 error = EINVAL; 2981 xpt_print(periph->path, 2982 "scsi_ata_zac_mgmt_out() returned an " 2983 "error!"); 2984 goto bailout; 2985 } 2986 } 2987 *queue_ccb = 1; 2988 2989 break; 2990 } 2991 case DISK_ZONE_REPORT_ZONES: { 2992 uint8_t *rz_ptr; 2993 uint32_t num_entries, alloc_size; 2994 struct disk_zone_report *rep; 2995 2996 rep = &bp->bio_zone.zone_params.report; 2997 2998 num_entries = rep->entries_allocated; 2999 if (num_entries == 0) { 3000 xpt_print(periph->path, "No entries allocated for " 3001 "Report Zones request\n"); 3002 error = EINVAL; 3003 goto bailout; 3004 } 3005 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3006 (sizeof(struct scsi_report_zones_desc) * num_entries); 3007 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3008 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3009 if (rz_ptr == NULL) { 3010 xpt_print(periph->path, "Unable to allocate memory " 3011 "for Report Zones request\n"); 3012 error = ENOMEM; 3013 goto bailout; 3014 } 3015 3016 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3017 scsi_zbc_in(&ccb->csio, 3018 /*retries*/ da_retry_count, 3019 /*cbcfnp*/ dadone, 3020 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3021 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3022 /*zone_start_lba*/ rep->starting_id, 3023 /*zone_options*/ rep->rep_options, 3024 /*data_ptr*/ rz_ptr, 3025 /*dxfer_len*/ alloc_size, 3026 /*sense_len*/ SSD_FULL_SIZE, 3027 /*timeout*/ da_default_timeout * 1000); 3028 } else { 3029 /* 3030 * Note that in this case, even though we can 3031 * technically use NCQ, we don't bother for several 3032 * reasons: 3033 * 1. It hasn't been tested on a SAT layer that 3034 * supports it. This is new as of SAT-4. 3035 * 2. Even when there is a SAT layer that supports 3036 * it, that SAT layer will also probably support 3037 * ZBC -> ZAC translation, since they are both 3038 * in the SAT-4 spec. 3039 * 3. Translation will likely be preferable to ATA 3040 * passthrough. LSI / Avago at least single 3041 * steps ATA passthrough commands in the HBA, 3042 * regardless of protocol, so unless that 3043 * changes, there is a performance penalty for 3044 * doing ATA passthrough no matter whether 3045 * you're using NCQ/FPDMA, DMA or PIO. 3046 * 4. It requires a 32-byte CDB, which at least at 3047 * this point in CAM requires a CDB pointer, which 3048 * would require us to allocate an additional bit 3049 * of storage separate from the CCB. 3050 */ 3051 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3052 /*retries*/ da_retry_count, 3053 /*cbcfnp*/ dadone, 3054 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3055 /*use_ncq*/ 0, 3056 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3057 /*zone_id*/ rep->starting_id, 3058 /*zone_flags*/ rep->rep_options, 3059 /*data_ptr*/ rz_ptr, 3060 /*dxfer_len*/ alloc_size, 3061 /*cdb_storage*/ NULL, 3062 /*cdb_storage_len*/ 0, 3063 /*sense_len*/ SSD_FULL_SIZE, 3064 /*timeout*/ da_default_timeout * 1000); 3065 if (error != 0) { 3066 error = EINVAL; 3067 xpt_print(periph->path, 3068 "scsi_ata_zac_mgmt_in() returned an " 3069 "error!"); 3070 goto bailout; 3071 } 3072 } 3073 3074 /* 3075 * For BIO_ZONE, this isn't normally needed. However, it 3076 * is used by devstat_end_transaction_bio() to determine 3077 * how much data was transferred. 3078 */ 3079 /* 3080 * XXX KDM we have a problem. But I'm not sure how to fix 3081 * it. devstat uses bio_bcount - bio_resid to calculate 3082 * the amount of data transferred. The GEOM disk code 3083 * uses bio_length - bio_resid to calculate the amount of 3084 * data in bio_completed. We have different structure 3085 * sizes above and below the ada(4) driver. So, if we 3086 * use the sizes above, the amount transferred won't be 3087 * quite accurate for devstat. If we use different sizes 3088 * for bio_bcount and bio_length (above and below 3089 * respectively), then the residual needs to match one or 3090 * the other. Everything is calculated after the bio 3091 * leaves the driver, so changing the values around isn't 3092 * really an option. For now, just set the count to the 3093 * passed in length. This means that the calculations 3094 * above (e.g. bio_completed) will be correct, but the 3095 * amount of data reported to devstat will be slightly 3096 * under or overstated. 3097 */ 3098 bp->bio_bcount = bp->bio_length; 3099 3100 *queue_ccb = 1; 3101 3102 break; 3103 } 3104 case DISK_ZONE_GET_PARAMS: { 3105 struct disk_zone_disk_params *params; 3106 3107 params = &bp->bio_zone.zone_params.disk_params; 3108 bzero(params, sizeof(*params)); 3109 3110 switch (softc->zone_mode) { 3111 case DA_ZONE_DRIVE_MANAGED: 3112 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3113 break; 3114 case DA_ZONE_HOST_AWARE: 3115 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3116 break; 3117 case DA_ZONE_HOST_MANAGED: 3118 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3119 break; 3120 default: 3121 case DA_ZONE_NONE: 3122 params->zone_mode = DISK_ZONE_MODE_NONE; 3123 break; 3124 } 3125 3126 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3127 params->flags |= DISK_ZONE_DISK_URSWRZ; 3128 3129 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3130 params->optimal_seq_zones = softc->optimal_seq_zones; 3131 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3132 } 3133 3134 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3135 params->optimal_nonseq_zones = 3136 softc->optimal_nonseq_zones; 3137 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3138 } 3139 3140 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3141 params->max_seq_zones = softc->max_seq_zones; 3142 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3143 } 3144 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3145 params->flags |= DISK_ZONE_RZ_SUP; 3146 3147 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3148 params->flags |= DISK_ZONE_OPEN_SUP; 3149 3150 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3151 params->flags |= DISK_ZONE_CLOSE_SUP; 3152 3153 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3154 params->flags |= DISK_ZONE_FINISH_SUP; 3155 3156 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3157 params->flags |= DISK_ZONE_RWP_SUP; 3158 break; 3159 } 3160 default: 3161 break; 3162 } 3163 bailout: 3164 return (error); 3165 } 3166 3167 static void 3168 dastart(struct cam_periph *periph, union ccb *start_ccb) 3169 { 3170 struct da_softc *softc; 3171 3172 cam_periph_assert(periph, MA_OWNED); 3173 softc = (struct da_softc *)periph->softc; 3174 3175 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3176 3177 skipstate: 3178 switch (softc->state) { 3179 case DA_STATE_NORMAL: 3180 { 3181 struct bio *bp; 3182 uint8_t tag_code; 3183 3184 more: 3185 bp = cam_iosched_next_bio(softc->cam_iosched); 3186 if (bp == NULL) { 3187 if (cam_iosched_has_work_flags(softc->cam_iosched, 3188 DA_WORK_TUR)) { 3189 softc->flags |= DA_FLAG_TUR_PENDING; 3190 cam_iosched_clr_work_flags(softc->cam_iosched, 3191 DA_WORK_TUR); 3192 scsi_test_unit_ready(&start_ccb->csio, 3193 /*retries*/ da_retry_count, 3194 dadone_tur, 3195 MSG_SIMPLE_Q_TAG, 3196 SSD_FULL_SIZE, 3197 da_default_timeout * 1000); 3198 start_ccb->ccb_h.ccb_bp = NULL; 3199 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3200 xpt_action(start_ccb); 3201 } else 3202 xpt_release_ccb(start_ccb); 3203 break; 3204 } 3205 3206 if (bp->bio_cmd == BIO_DELETE) { 3207 if (softc->delete_func != NULL) { 3208 softc->delete_func(periph, start_ccb, bp); 3209 goto out; 3210 } else { 3211 /* 3212 * Not sure this is possible, but failsafe by 3213 * lying and saying "sure, done." 3214 */ 3215 biofinish(bp, NULL, 0); 3216 goto more; 3217 } 3218 } 3219 3220 if (cam_iosched_has_work_flags(softc->cam_iosched, 3221 DA_WORK_TUR)) { 3222 cam_iosched_clr_work_flags(softc->cam_iosched, 3223 DA_WORK_TUR); 3224 da_periph_release_locked(periph, DA_REF_TUR); 3225 } 3226 3227 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3228 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3229 softc->flags &= ~DA_FLAG_NEED_OTAG; 3230 softc->flags |= DA_FLAG_WAS_OTAG; 3231 tag_code = MSG_ORDERED_Q_TAG; 3232 } else { 3233 tag_code = MSG_SIMPLE_Q_TAG; 3234 } 3235 3236 switch (bp->bio_cmd) { 3237 case BIO_WRITE: 3238 case BIO_READ: 3239 { 3240 void *data_ptr; 3241 int rw_op; 3242 3243 biotrack(bp, __func__); 3244 3245 if (bp->bio_cmd == BIO_WRITE) { 3246 softc->flags |= DA_FLAG_DIRTY; 3247 rw_op = SCSI_RW_WRITE; 3248 } else { 3249 rw_op = SCSI_RW_READ; 3250 } 3251 3252 data_ptr = bp->bio_data; 3253 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3254 rw_op |= SCSI_RW_BIO; 3255 data_ptr = bp; 3256 } 3257 3258 scsi_read_write(&start_ccb->csio, 3259 /*retries*/da_retry_count, 3260 /*cbfcnp*/dadone, 3261 /*tag_action*/tag_code, 3262 rw_op, 3263 /*byte2*/0, 3264 softc->minimum_cmd_size, 3265 /*lba*/bp->bio_pblkno, 3266 /*block_count*/bp->bio_bcount / 3267 softc->params.secsize, 3268 data_ptr, 3269 /*dxfer_len*/ bp->bio_bcount, 3270 /*sense_len*/SSD_FULL_SIZE, 3271 da_default_timeout * 1000); 3272 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3273 start_ccb->csio.bio = bp; 3274 #endif 3275 break; 3276 } 3277 case BIO_FLUSH: 3278 /* 3279 * If we don't support sync cache, or the disk 3280 * isn't dirty, FLUSH is a no-op. Use the 3281 * allocated CCB for the next bio if one is 3282 * available. 3283 */ 3284 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3285 (softc->flags & DA_FLAG_DIRTY) == 0) { 3286 biodone(bp); 3287 goto skipstate; 3288 } 3289 3290 /* 3291 * BIO_FLUSH doesn't currently communicate 3292 * range data, so we synchronize the cache 3293 * over the whole disk. We also force 3294 * ordered tag semantics the flush applies 3295 * to all previously queued I/O. 3296 */ 3297 scsi_synchronize_cache(&start_ccb->csio, 3298 /*retries*/1, 3299 /*cbfcnp*/dadone, 3300 MSG_ORDERED_Q_TAG, 3301 /*begin_lba*/0, 3302 /*lb_count*/0, 3303 SSD_FULL_SIZE, 3304 da_default_timeout*1000); 3305 /* 3306 * Clear the dirty flag before sending the command. 3307 * Either this sync cache will be successful, or it 3308 * will fail after a retry. If it fails, it is 3309 * unlikely to be successful if retried later, so 3310 * we'll save ourselves time by just marking the 3311 * device clean. 3312 */ 3313 softc->flags &= ~DA_FLAG_DIRTY; 3314 break; 3315 case BIO_ZONE: { 3316 int error, queue_ccb; 3317 3318 queue_ccb = 0; 3319 3320 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3321 if ((error != 0) 3322 || (queue_ccb == 0)) { 3323 biofinish(bp, NULL, error); 3324 xpt_release_ccb(start_ccb); 3325 return; 3326 } 3327 break; 3328 } 3329 } 3330 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3331 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3332 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3333 3334 out: 3335 LIST_INSERT_HEAD(&softc->pending_ccbs, 3336 &start_ccb->ccb_h, periph_links.le); 3337 3338 /* We expect a unit attention from this device */ 3339 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3340 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3341 softc->flags &= ~DA_FLAG_RETRY_UA; 3342 } 3343 3344 start_ccb->ccb_h.ccb_bp = bp; 3345 softc->refcount++; 3346 cam_periph_unlock(periph); 3347 xpt_action(start_ccb); 3348 cam_periph_lock(periph); 3349 3350 /* May have more work to do, so ensure we stay scheduled */ 3351 daschedule(periph); 3352 break; 3353 } 3354 case DA_STATE_PROBE_WP: 3355 { 3356 void *mode_buf; 3357 int mode_buf_len; 3358 3359 if (da_disable_wp_detection) { 3360 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3361 softc->state = DA_STATE_PROBE_RC16; 3362 else 3363 softc->state = DA_STATE_PROBE_RC; 3364 goto skipstate; 3365 } 3366 mode_buf_len = 192; 3367 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3368 if (mode_buf == NULL) { 3369 xpt_print(periph->path, "Unable to send mode sense - " 3370 "malloc failure\n"); 3371 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3372 softc->state = DA_STATE_PROBE_RC16; 3373 else 3374 softc->state = DA_STATE_PROBE_RC; 3375 goto skipstate; 3376 } 3377 scsi_mode_sense_len(&start_ccb->csio, 3378 /*retries*/ da_retry_count, 3379 /*cbfcnp*/ dadone_probewp, 3380 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3381 /*dbd*/ FALSE, 3382 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3383 /*page*/ SMS_ALL_PAGES_PAGE, 3384 /*param_buf*/ mode_buf, 3385 /*param_len*/ mode_buf_len, 3386 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3387 /*sense_len*/ SSD_FULL_SIZE, 3388 /*timeout*/ da_default_timeout * 1000); 3389 start_ccb->ccb_h.ccb_bp = NULL; 3390 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3391 xpt_action(start_ccb); 3392 break; 3393 } 3394 case DA_STATE_PROBE_RC: 3395 { 3396 struct scsi_read_capacity_data *rcap; 3397 3398 rcap = (struct scsi_read_capacity_data *) 3399 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3400 if (rcap == NULL) { 3401 printf("dastart: Couldn't malloc read_capacity data\n"); 3402 /* da_free_periph??? */ 3403 break; 3404 } 3405 scsi_read_capacity(&start_ccb->csio, 3406 /*retries*/da_retry_count, 3407 dadone_proberc, 3408 MSG_SIMPLE_Q_TAG, 3409 rcap, 3410 SSD_FULL_SIZE, 3411 /*timeout*/5000); 3412 start_ccb->ccb_h.ccb_bp = NULL; 3413 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3414 xpt_action(start_ccb); 3415 break; 3416 } 3417 case DA_STATE_PROBE_RC16: 3418 { 3419 struct scsi_read_capacity_data_long *rcaplong; 3420 3421 rcaplong = (struct scsi_read_capacity_data_long *) 3422 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3423 if (rcaplong == NULL) { 3424 printf("dastart: Couldn't malloc read_capacity data\n"); 3425 /* da_free_periph??? */ 3426 break; 3427 } 3428 scsi_read_capacity_16(&start_ccb->csio, 3429 /*retries*/ da_retry_count, 3430 /*cbfcnp*/ dadone_proberc, 3431 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3432 /*lba*/ 0, 3433 /*reladr*/ 0, 3434 /*pmi*/ 0, 3435 /*rcap_buf*/ (uint8_t *)rcaplong, 3436 /*rcap_buf_len*/ sizeof(*rcaplong), 3437 /*sense_len*/ SSD_FULL_SIZE, 3438 /*timeout*/ da_default_timeout * 1000); 3439 start_ccb->ccb_h.ccb_bp = NULL; 3440 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3441 xpt_action(start_ccb); 3442 break; 3443 } 3444 case DA_STATE_PROBE_LBP: 3445 { 3446 struct scsi_vpd_logical_block_prov *lbp; 3447 3448 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3449 /* 3450 * If we get here we don't support any SBC-3 delete 3451 * methods with UNMAP as the Logical Block Provisioning 3452 * VPD page support is required for devices which 3453 * support it according to T10/1799-D Revision 31 3454 * however older revisions of the spec don't mandate 3455 * this so we currently don't remove these methods 3456 * from the available set. 3457 */ 3458 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3459 goto skipstate; 3460 } 3461 3462 lbp = (struct scsi_vpd_logical_block_prov *) 3463 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3464 3465 if (lbp == NULL) { 3466 printf("dastart: Couldn't malloc lbp data\n"); 3467 /* da_free_periph??? */ 3468 break; 3469 } 3470 3471 scsi_inquiry(&start_ccb->csio, 3472 /*retries*/da_retry_count, 3473 /*cbfcnp*/dadone_probelbp, 3474 /*tag_action*/MSG_SIMPLE_Q_TAG, 3475 /*inq_buf*/(u_int8_t *)lbp, 3476 /*inq_len*/sizeof(*lbp), 3477 /*evpd*/TRUE, 3478 /*page_code*/SVPD_LBP, 3479 /*sense_len*/SSD_MIN_SIZE, 3480 /*timeout*/da_default_timeout * 1000); 3481 start_ccb->ccb_h.ccb_bp = NULL; 3482 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3483 xpt_action(start_ccb); 3484 break; 3485 } 3486 case DA_STATE_PROBE_BLK_LIMITS: 3487 { 3488 struct scsi_vpd_block_limits *block_limits; 3489 3490 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3491 /* Not supported skip to next probe */ 3492 softc->state = DA_STATE_PROBE_BDC; 3493 goto skipstate; 3494 } 3495 3496 block_limits = (struct scsi_vpd_block_limits *) 3497 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3498 3499 if (block_limits == NULL) { 3500 printf("dastart: Couldn't malloc block_limits data\n"); 3501 /* da_free_periph??? */ 3502 break; 3503 } 3504 3505 scsi_inquiry(&start_ccb->csio, 3506 /*retries*/da_retry_count, 3507 /*cbfcnp*/dadone_probeblklimits, 3508 /*tag_action*/MSG_SIMPLE_Q_TAG, 3509 /*inq_buf*/(u_int8_t *)block_limits, 3510 /*inq_len*/sizeof(*block_limits), 3511 /*evpd*/TRUE, 3512 /*page_code*/SVPD_BLOCK_LIMITS, 3513 /*sense_len*/SSD_MIN_SIZE, 3514 /*timeout*/da_default_timeout * 1000); 3515 start_ccb->ccb_h.ccb_bp = NULL; 3516 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3517 xpt_action(start_ccb); 3518 break; 3519 } 3520 case DA_STATE_PROBE_BDC: 3521 { 3522 struct scsi_vpd_block_characteristics *bdc; 3523 3524 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3525 softc->state = DA_STATE_PROBE_ATA; 3526 goto skipstate; 3527 } 3528 3529 bdc = (struct scsi_vpd_block_characteristics *) 3530 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3531 3532 if (bdc == NULL) { 3533 printf("dastart: Couldn't malloc bdc data\n"); 3534 /* da_free_periph??? */ 3535 break; 3536 } 3537 3538 scsi_inquiry(&start_ccb->csio, 3539 /*retries*/da_retry_count, 3540 /*cbfcnp*/dadone_probebdc, 3541 /*tag_action*/MSG_SIMPLE_Q_TAG, 3542 /*inq_buf*/(u_int8_t *)bdc, 3543 /*inq_len*/sizeof(*bdc), 3544 /*evpd*/TRUE, 3545 /*page_code*/SVPD_BDC, 3546 /*sense_len*/SSD_MIN_SIZE, 3547 /*timeout*/da_default_timeout * 1000); 3548 start_ccb->ccb_h.ccb_bp = NULL; 3549 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3550 xpt_action(start_ccb); 3551 break; 3552 } 3553 case DA_STATE_PROBE_ATA: 3554 { 3555 struct ata_params *ata_params; 3556 3557 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3558 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3559 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3560 /* 3561 * Note that if the ATA VPD page isn't 3562 * supported, we aren't talking to an ATA 3563 * device anyway. Support for that VPD 3564 * page is mandatory for SCSI to ATA (SAT) 3565 * translation layers. 3566 */ 3567 softc->state = DA_STATE_PROBE_ZONE; 3568 goto skipstate; 3569 } 3570 daprobedone(periph, start_ccb); 3571 break; 3572 } 3573 3574 ata_params = (struct ata_params*) 3575 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3576 3577 if (ata_params == NULL) { 3578 xpt_print(periph->path, "Couldn't malloc ata_params " 3579 "data\n"); 3580 /* da_free_periph??? */ 3581 break; 3582 } 3583 3584 scsi_ata_identify(&start_ccb->csio, 3585 /*retries*/da_retry_count, 3586 /*cbfcnp*/dadone_probeata, 3587 /*tag_action*/MSG_SIMPLE_Q_TAG, 3588 /*data_ptr*/(u_int8_t *)ata_params, 3589 /*dxfer_len*/sizeof(*ata_params), 3590 /*sense_len*/SSD_FULL_SIZE, 3591 /*timeout*/da_default_timeout * 1000); 3592 start_ccb->ccb_h.ccb_bp = NULL; 3593 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3594 xpt_action(start_ccb); 3595 break; 3596 } 3597 case DA_STATE_PROBE_ATA_LOGDIR: 3598 { 3599 struct ata_gp_log_dir *log_dir; 3600 int retval; 3601 3602 retval = 0; 3603 3604 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3605 /* 3606 * If we don't have log support, not much point in 3607 * trying to probe zone support. 3608 */ 3609 daprobedone(periph, start_ccb); 3610 break; 3611 } 3612 3613 /* 3614 * If we have an ATA device (the SCSI ATA Information VPD 3615 * page should be present and the ATA identify should have 3616 * succeeded) and it supports logs, ask for the log directory. 3617 */ 3618 3619 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3620 if (log_dir == NULL) { 3621 xpt_print(periph->path, "Couldn't malloc log_dir " 3622 "data\n"); 3623 daprobedone(periph, start_ccb); 3624 break; 3625 } 3626 3627 retval = scsi_ata_read_log(&start_ccb->csio, 3628 /*retries*/ da_retry_count, 3629 /*cbfcnp*/ dadone_probeatalogdir, 3630 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3631 /*log_address*/ ATA_LOG_DIRECTORY, 3632 /*page_number*/ 0, 3633 /*block_count*/ 1, 3634 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3635 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3636 /*data_ptr*/ (uint8_t *)log_dir, 3637 /*dxfer_len*/ sizeof(*log_dir), 3638 /*sense_len*/ SSD_FULL_SIZE, 3639 /*timeout*/ da_default_timeout * 1000); 3640 3641 if (retval != 0) { 3642 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3643 free(log_dir, M_SCSIDA); 3644 daprobedone(periph, start_ccb); 3645 break; 3646 } 3647 start_ccb->ccb_h.ccb_bp = NULL; 3648 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3649 xpt_action(start_ccb); 3650 break; 3651 } 3652 case DA_STATE_PROBE_ATA_IDDIR: 3653 { 3654 struct ata_identify_log_pages *id_dir; 3655 int retval; 3656 3657 retval = 0; 3658 3659 /* 3660 * Check here to see whether the Identify Device log is 3661 * supported in the directory of logs. If so, continue 3662 * with requesting the log of identify device pages. 3663 */ 3664 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3665 daprobedone(periph, start_ccb); 3666 break; 3667 } 3668 3669 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3670 if (id_dir == NULL) { 3671 xpt_print(periph->path, "Couldn't malloc id_dir " 3672 "data\n"); 3673 daprobedone(periph, start_ccb); 3674 break; 3675 } 3676 3677 retval = scsi_ata_read_log(&start_ccb->csio, 3678 /*retries*/ da_retry_count, 3679 /*cbfcnp*/ dadone_probeataiddir, 3680 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3681 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3682 /*page_number*/ ATA_IDL_PAGE_LIST, 3683 /*block_count*/ 1, 3684 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3685 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3686 /*data_ptr*/ (uint8_t *)id_dir, 3687 /*dxfer_len*/ sizeof(*id_dir), 3688 /*sense_len*/ SSD_FULL_SIZE, 3689 /*timeout*/ da_default_timeout * 1000); 3690 3691 if (retval != 0) { 3692 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3693 free(id_dir, M_SCSIDA); 3694 daprobedone(periph, start_ccb); 3695 break; 3696 } 3697 start_ccb->ccb_h.ccb_bp = NULL; 3698 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3699 xpt_action(start_ccb); 3700 break; 3701 } 3702 case DA_STATE_PROBE_ATA_SUP: 3703 { 3704 struct ata_identify_log_sup_cap *sup_cap; 3705 int retval; 3706 3707 retval = 0; 3708 3709 /* 3710 * Check here to see whether the Supported Capabilities log 3711 * is in the list of Identify Device logs. 3712 */ 3713 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3714 daprobedone(periph, start_ccb); 3715 break; 3716 } 3717 3718 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3719 if (sup_cap == NULL) { 3720 xpt_print(periph->path, "Couldn't malloc sup_cap " 3721 "data\n"); 3722 daprobedone(periph, start_ccb); 3723 break; 3724 } 3725 3726 retval = scsi_ata_read_log(&start_ccb->csio, 3727 /*retries*/ da_retry_count, 3728 /*cbfcnp*/ dadone_probeatasup, 3729 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3730 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3731 /*page_number*/ ATA_IDL_SUP_CAP, 3732 /*block_count*/ 1, 3733 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3734 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3735 /*data_ptr*/ (uint8_t *)sup_cap, 3736 /*dxfer_len*/ sizeof(*sup_cap), 3737 /*sense_len*/ SSD_FULL_SIZE, 3738 /*timeout*/ da_default_timeout * 1000); 3739 3740 if (retval != 0) { 3741 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3742 free(sup_cap, M_SCSIDA); 3743 daprobedone(periph, start_ccb); 3744 break; 3745 3746 } 3747 3748 start_ccb->ccb_h.ccb_bp = NULL; 3749 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3750 xpt_action(start_ccb); 3751 break; 3752 } 3753 case DA_STATE_PROBE_ATA_ZONE: 3754 { 3755 struct ata_zoned_info_log *ata_zone; 3756 int retval; 3757 3758 retval = 0; 3759 3760 /* 3761 * Check here to see whether the zoned device information 3762 * page is supported. If so, continue on to request it. 3763 * If not, skip to DA_STATE_PROBE_LOG or done. 3764 */ 3765 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3766 daprobedone(periph, start_ccb); 3767 break; 3768 } 3769 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3770 M_NOWAIT|M_ZERO); 3771 if (ata_zone == NULL) { 3772 xpt_print(periph->path, "Couldn't malloc ata_zone " 3773 "data\n"); 3774 daprobedone(periph, start_ccb); 3775 break; 3776 } 3777 3778 retval = scsi_ata_read_log(&start_ccb->csio, 3779 /*retries*/ da_retry_count, 3780 /*cbfcnp*/ dadone_probeatazone, 3781 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3782 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3783 /*page_number*/ ATA_IDL_ZDI, 3784 /*block_count*/ 1, 3785 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3786 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3787 /*data_ptr*/ (uint8_t *)ata_zone, 3788 /*dxfer_len*/ sizeof(*ata_zone), 3789 /*sense_len*/ SSD_FULL_SIZE, 3790 /*timeout*/ da_default_timeout * 1000); 3791 3792 if (retval != 0) { 3793 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3794 free(ata_zone, M_SCSIDA); 3795 daprobedone(periph, start_ccb); 3796 break; 3797 } 3798 start_ccb->ccb_h.ccb_bp = NULL; 3799 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3800 xpt_action(start_ccb); 3801 3802 break; 3803 } 3804 case DA_STATE_PROBE_ZONE: 3805 { 3806 struct scsi_vpd_zoned_bdc *bdc; 3807 3808 /* 3809 * Note that this page will be supported for SCSI protocol 3810 * devices that support ZBC (SMR devices), as well as ATA 3811 * protocol devices that are behind a SAT (SCSI to ATA 3812 * Translation) layer that supports converting ZBC commands 3813 * to their ZAC equivalents. 3814 */ 3815 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3816 daprobedone(periph, start_ccb); 3817 break; 3818 } 3819 bdc = (struct scsi_vpd_zoned_bdc *) 3820 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3821 3822 if (bdc == NULL) { 3823 xpt_release_ccb(start_ccb); 3824 xpt_print(periph->path, "Couldn't malloc zone VPD " 3825 "data\n"); 3826 break; 3827 } 3828 scsi_inquiry(&start_ccb->csio, 3829 /*retries*/da_retry_count, 3830 /*cbfcnp*/dadone_probezone, 3831 /*tag_action*/MSG_SIMPLE_Q_TAG, 3832 /*inq_buf*/(u_int8_t *)bdc, 3833 /*inq_len*/sizeof(*bdc), 3834 /*evpd*/TRUE, 3835 /*page_code*/SVPD_ZONED_BDC, 3836 /*sense_len*/SSD_FULL_SIZE, 3837 /*timeout*/da_default_timeout * 1000); 3838 start_ccb->ccb_h.ccb_bp = NULL; 3839 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3840 xpt_action(start_ccb); 3841 break; 3842 } 3843 } 3844 } 3845 3846 /* 3847 * In each of the methods below, while its the caller's 3848 * responsibility to ensure the request will fit into a 3849 * single device request, we might have changed the delete 3850 * method due to the device incorrectly advertising either 3851 * its supported methods or limits. 3852 * 3853 * To prevent this causing further issues we validate the 3854 * against the methods limits, and warn which would 3855 * otherwise be unnecessary. 3856 */ 3857 static void 3858 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3859 { 3860 struct da_softc *softc = (struct da_softc *)periph->softc;; 3861 struct bio *bp1; 3862 uint8_t *buf = softc->unmap_buf; 3863 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3864 uint64_t lba, lastlba = (uint64_t)-1; 3865 uint64_t totalcount = 0; 3866 uint64_t count; 3867 uint32_t c, lastcount = 0, ranges = 0; 3868 3869 /* 3870 * Currently this doesn't take the UNMAP 3871 * Granularity and Granularity Alignment 3872 * fields into account. 3873 * 3874 * This could result in both unoptimal unmap 3875 * requests as as well as UNMAP calls unmapping 3876 * fewer LBA's than requested. 3877 */ 3878 3879 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3880 bp1 = bp; 3881 do { 3882 /* 3883 * Note: ada and da are different in how they store the 3884 * pending bp's in a trim. ada stores all of them in the 3885 * trim_req.bps. da stores all but the first one in the 3886 * delete_run_queue. ada then completes all the bps in 3887 * its adadone() loop. da completes all the bps in the 3888 * delete_run_queue in dadone, and relies on the biodone 3889 * after to complete. This should be reconciled since there's 3890 * no real reason to do it differently. XXX 3891 */ 3892 if (bp1 != bp) 3893 bioq_insert_tail(&softc->delete_run_queue, bp1); 3894 lba = bp1->bio_pblkno; 3895 count = bp1->bio_bcount / softc->params.secsize; 3896 3897 /* Try to extend the previous range. */ 3898 if (lba == lastlba) { 3899 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3900 lastlba += c; 3901 lastcount += c; 3902 scsi_ulto4b(lastcount, d[ranges - 1].length); 3903 count -= c; 3904 lba += c; 3905 totalcount += c; 3906 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3907 softc->unmap_gran != 0) { 3908 /* Align length of the previous range. */ 3909 if ((c = lastcount % softc->unmap_gran) != 0) { 3910 if (lastcount <= c) { 3911 totalcount -= lastcount; 3912 lastlba = (uint64_t)-1; 3913 lastcount = 0; 3914 ranges--; 3915 } else { 3916 totalcount -= c; 3917 lastlba -= c; 3918 lastcount -= c; 3919 scsi_ulto4b(lastcount, 3920 d[ranges - 1].length); 3921 } 3922 } 3923 /* Align beginning of the new range. */ 3924 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3925 if (c != 0) { 3926 c = softc->unmap_gran - c; 3927 if (count <= c) { 3928 count = 0; 3929 } else { 3930 lba += c; 3931 count -= c; 3932 } 3933 } 3934 } 3935 3936 while (count > 0) { 3937 c = omin(count, UNMAP_RANGE_MAX); 3938 if (totalcount + c > softc->unmap_max_lba || 3939 ranges >= softc->unmap_max_ranges) { 3940 xpt_print(periph->path, 3941 "%s issuing short delete %ld > %ld" 3942 "|| %d >= %d", 3943 da_delete_method_desc[softc->delete_method], 3944 totalcount + c, softc->unmap_max_lba, 3945 ranges, softc->unmap_max_ranges); 3946 break; 3947 } 3948 scsi_u64to8b(lba, d[ranges].lba); 3949 scsi_ulto4b(c, d[ranges].length); 3950 lba += c; 3951 totalcount += c; 3952 ranges++; 3953 count -= c; 3954 lastlba = lba; 3955 lastcount = c; 3956 } 3957 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3958 if (bp1 == NULL) 3959 break; 3960 if (ranges >= softc->unmap_max_ranges || 3961 totalcount + bp1->bio_bcount / 3962 softc->params.secsize > softc->unmap_max_lba) { 3963 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3964 break; 3965 } 3966 } while (1); 3967 3968 /* Align length of the last range. */ 3969 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3970 (c = lastcount % softc->unmap_gran) != 0) { 3971 if (lastcount <= c) 3972 ranges--; 3973 else 3974 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3975 } 3976 3977 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3978 scsi_ulto2b(ranges * 16, &buf[2]); 3979 3980 scsi_unmap(&ccb->csio, 3981 /*retries*/da_retry_count, 3982 /*cbfcnp*/dadone, 3983 /*tag_action*/MSG_SIMPLE_Q_TAG, 3984 /*byte2*/0, 3985 /*data_ptr*/ buf, 3986 /*dxfer_len*/ ranges * 16 + 8, 3987 /*sense_len*/SSD_FULL_SIZE, 3988 da_default_timeout * 1000); 3989 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3990 ccb->ccb_h.flags |= CAM_UNLOCKED; 3991 softc->trim_count++; 3992 softc->trim_ranges += ranges; 3993 softc->trim_lbas += totalcount; 3994 cam_iosched_submit_trim(softc->cam_iosched); 3995 } 3996 3997 static void 3998 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3999 { 4000 struct da_softc *softc = (struct da_softc *)periph->softc; 4001 struct bio *bp1; 4002 uint8_t *buf = softc->unmap_buf; 4003 uint64_t lastlba = (uint64_t)-1; 4004 uint64_t count; 4005 uint64_t lba; 4006 uint32_t lastcount = 0, c, requestcount; 4007 int ranges = 0, off, block_count; 4008 4009 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4010 bp1 = bp; 4011 do { 4012 if (bp1 != bp)//XXX imp XXX 4013 bioq_insert_tail(&softc->delete_run_queue, bp1); 4014 lba = bp1->bio_pblkno; 4015 count = bp1->bio_bcount / softc->params.secsize; 4016 requestcount = count; 4017 4018 /* Try to extend the previous range. */ 4019 if (lba == lastlba) { 4020 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4021 lastcount += c; 4022 off = (ranges - 1) * 8; 4023 buf[off + 6] = lastcount & 0xff; 4024 buf[off + 7] = (lastcount >> 8) & 0xff; 4025 count -= c; 4026 lba += c; 4027 } 4028 4029 while (count > 0) { 4030 c = omin(count, ATA_DSM_RANGE_MAX); 4031 off = ranges * 8; 4032 4033 buf[off + 0] = lba & 0xff; 4034 buf[off + 1] = (lba >> 8) & 0xff; 4035 buf[off + 2] = (lba >> 16) & 0xff; 4036 buf[off + 3] = (lba >> 24) & 0xff; 4037 buf[off + 4] = (lba >> 32) & 0xff; 4038 buf[off + 5] = (lba >> 40) & 0xff; 4039 buf[off + 6] = c & 0xff; 4040 buf[off + 7] = (c >> 8) & 0xff; 4041 lba += c; 4042 ranges++; 4043 count -= c; 4044 lastcount = c; 4045 if (count != 0 && ranges == softc->trim_max_ranges) { 4046 xpt_print(periph->path, 4047 "%s issuing short delete %ld > %ld\n", 4048 da_delete_method_desc[softc->delete_method], 4049 requestcount, 4050 (softc->trim_max_ranges - ranges) * 4051 ATA_DSM_RANGE_MAX); 4052 break; 4053 } 4054 } 4055 lastlba = lba; 4056 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4057 if (bp1 == NULL) 4058 break; 4059 if (bp1->bio_bcount / softc->params.secsize > 4060 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4061 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4062 break; 4063 } 4064 } while (1); 4065 4066 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4067 scsi_ata_trim(&ccb->csio, 4068 /*retries*/da_retry_count, 4069 /*cbfcnp*/dadone, 4070 /*tag_action*/MSG_SIMPLE_Q_TAG, 4071 block_count, 4072 /*data_ptr*/buf, 4073 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4074 /*sense_len*/SSD_FULL_SIZE, 4075 da_default_timeout * 1000); 4076 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4077 ccb->ccb_h.flags |= CAM_UNLOCKED; 4078 cam_iosched_submit_trim(softc->cam_iosched); 4079 } 4080 4081 /* 4082 * We calculate ws_max_blks here based off d_delmaxsize instead 4083 * of using softc->ws_max_blks as it is absolute max for the 4084 * device not the protocol max which may well be lower. 4085 */ 4086 static void 4087 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4088 { 4089 struct da_softc *softc; 4090 struct bio *bp1; 4091 uint64_t ws_max_blks; 4092 uint64_t lba; 4093 uint64_t count; /* forward compat with WS32 */ 4094 4095 softc = (struct da_softc *)periph->softc; 4096 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4097 lba = bp->bio_pblkno; 4098 count = 0; 4099 bp1 = bp; 4100 do { 4101 if (bp1 != bp)//XXX imp XXX 4102 bioq_insert_tail(&softc->delete_run_queue, bp1); 4103 count += bp1->bio_bcount / softc->params.secsize; 4104 if (count > ws_max_blks) { 4105 xpt_print(periph->path, 4106 "%s issuing short delete %ld > %ld\n", 4107 da_delete_method_desc[softc->delete_method], 4108 count, ws_max_blks); 4109 count = omin(count, ws_max_blks); 4110 break; 4111 } 4112 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4113 if (bp1 == NULL) 4114 break; 4115 if (lba + count != bp1->bio_pblkno || 4116 count + bp1->bio_bcount / 4117 softc->params.secsize > ws_max_blks) { 4118 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4119 break; 4120 } 4121 } while (1); 4122 4123 scsi_write_same(&ccb->csio, 4124 /*retries*/da_retry_count, 4125 /*cbfcnp*/dadone, 4126 /*tag_action*/MSG_SIMPLE_Q_TAG, 4127 /*byte2*/softc->delete_method == 4128 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4129 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4130 /*lba*/lba, 4131 /*block_count*/count, 4132 /*data_ptr*/ __DECONST(void *, zero_region), 4133 /*dxfer_len*/ softc->params.secsize, 4134 /*sense_len*/SSD_FULL_SIZE, 4135 da_default_timeout * 1000); 4136 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4137 ccb->ccb_h.flags |= CAM_UNLOCKED; 4138 cam_iosched_submit_trim(softc->cam_iosched); 4139 } 4140 4141 static int 4142 cmd6workaround(union ccb *ccb) 4143 { 4144 struct scsi_rw_6 cmd6; 4145 struct scsi_rw_10 *cmd10; 4146 struct da_softc *softc; 4147 u_int8_t *cdb; 4148 struct bio *bp; 4149 int frozen; 4150 4151 cdb = ccb->csio.cdb_io.cdb_bytes; 4152 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4153 4154 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4155 da_delete_methods old_method = softc->delete_method; 4156 4157 /* 4158 * Typically there are two reasons for failure here 4159 * 1. Delete method was detected as supported but isn't 4160 * 2. Delete failed due to invalid params e.g. too big 4161 * 4162 * While we will attempt to choose an alternative delete method 4163 * this may result in short deletes if the existing delete 4164 * requests from geom are big for the new method chosen. 4165 * 4166 * This method assumes that the error which triggered this 4167 * will not retry the io otherwise a panic will occur 4168 */ 4169 dadeleteflag(softc, old_method, 0); 4170 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4171 if (softc->delete_method == DA_DELETE_DISABLE) 4172 xpt_print(ccb->ccb_h.path, 4173 "%s failed, disabling BIO_DELETE\n", 4174 da_delete_method_desc[old_method]); 4175 else 4176 xpt_print(ccb->ccb_h.path, 4177 "%s failed, switching to %s BIO_DELETE\n", 4178 da_delete_method_desc[old_method], 4179 da_delete_method_desc[softc->delete_method]); 4180 4181 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4182 cam_iosched_queue_work(softc->cam_iosched, bp); 4183 cam_iosched_queue_work(softc->cam_iosched, 4184 (struct bio *)ccb->ccb_h.ccb_bp); 4185 ccb->ccb_h.ccb_bp = NULL; 4186 return (0); 4187 } 4188 4189 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4190 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4191 (*cdb == PREVENT_ALLOW) && 4192 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4193 if (bootverbose) 4194 xpt_print(ccb->ccb_h.path, 4195 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4196 softc->quirks |= DA_Q_NO_PREVENT; 4197 return (0); 4198 } 4199 4200 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4201 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4202 (*cdb == SYNCHRONIZE_CACHE) && 4203 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4204 if (bootverbose) 4205 xpt_print(ccb->ccb_h.path, 4206 "SYNCHRONIZE CACHE(10) not supported.\n"); 4207 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4208 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4209 return (0); 4210 } 4211 4212 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4213 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4214 (*cdb != READ_6 && *cdb != WRITE_6)) 4215 return 0; 4216 4217 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 4218 "increasing minimum_cmd_size to 10.\n"); 4219 softc->minimum_cmd_size = 10; 4220 4221 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4222 cmd10 = (struct scsi_rw_10 *)cdb; 4223 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4224 cmd10->byte2 = 0; 4225 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4226 cmd10->reserved = 0; 4227 scsi_ulto2b(cmd6.length, cmd10->length); 4228 cmd10->control = cmd6.control; 4229 ccb->csio.cdb_len = sizeof(*cmd10); 4230 4231 /* Requeue request, unfreezing queue if necessary */ 4232 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4233 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4234 xpt_action(ccb); 4235 if (frozen) { 4236 cam_release_devq(ccb->ccb_h.path, 4237 /*relsim_flags*/0, 4238 /*reduction*/0, 4239 /*timeout*/0, 4240 /*getcount_only*/0); 4241 } 4242 return (ERESTART); 4243 } 4244 4245 static void 4246 dazonedone(struct cam_periph *periph, union ccb *ccb) 4247 { 4248 struct da_softc *softc; 4249 struct bio *bp; 4250 4251 softc = periph->softc; 4252 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4253 4254 switch (bp->bio_zone.zone_cmd) { 4255 case DISK_ZONE_OPEN: 4256 case DISK_ZONE_CLOSE: 4257 case DISK_ZONE_FINISH: 4258 case DISK_ZONE_RWP: 4259 break; 4260 case DISK_ZONE_REPORT_ZONES: { 4261 uint32_t avail_len; 4262 struct disk_zone_report *rep; 4263 struct scsi_report_zones_hdr *hdr; 4264 struct scsi_report_zones_desc *desc; 4265 struct disk_zone_rep_entry *entry; 4266 uint32_t hdr_len, num_avail; 4267 uint32_t num_to_fill, i; 4268 int ata; 4269 4270 rep = &bp->bio_zone.zone_params.report; 4271 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4272 /* 4273 * Note that bio_resid isn't normally used for zone 4274 * commands, but it is used by devstat_end_transaction_bio() 4275 * to determine how much data was transferred. Because 4276 * the size of the SCSI/ATA data structures is different 4277 * than the size of the BIO interface structures, the 4278 * amount of data actually transferred from the drive will 4279 * be different than the amount of data transferred to 4280 * the user. 4281 */ 4282 bp->bio_resid = ccb->csio.resid; 4283 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4284 if (avail_len < sizeof(*hdr)) { 4285 /* 4286 * Is there a better error than EIO here? We asked 4287 * for at least the header, and we got less than 4288 * that. 4289 */ 4290 bp->bio_error = EIO; 4291 bp->bio_flags |= BIO_ERROR; 4292 bp->bio_resid = bp->bio_bcount; 4293 break; 4294 } 4295 4296 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4297 ata = 1; 4298 else 4299 ata = 0; 4300 4301 hdr_len = ata ? le32dec(hdr->length) : 4302 scsi_4btoul(hdr->length); 4303 if (hdr_len > 0) 4304 rep->entries_available = hdr_len / sizeof(*desc); 4305 else 4306 rep->entries_available = 0; 4307 /* 4308 * NOTE: using the same values for the BIO version of the 4309 * same field as the SCSI/ATA values. This means we could 4310 * get some additional values that aren't defined in bio.h 4311 * if more values of the same field are defined later. 4312 */ 4313 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4314 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4315 scsi_8btou64(hdr->maximum_lba); 4316 /* 4317 * If the drive reports no entries that match the query, 4318 * we're done. 4319 */ 4320 if (hdr_len == 0) { 4321 rep->entries_filled = 0; 4322 break; 4323 } 4324 4325 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4326 hdr_len / sizeof(*desc)); 4327 /* 4328 * If the drive didn't return any data, then we're done. 4329 */ 4330 if (num_avail == 0) { 4331 rep->entries_filled = 0; 4332 break; 4333 } 4334 4335 num_to_fill = min(num_avail, rep->entries_allocated); 4336 /* 4337 * If the user didn't allocate any entries for us to fill, 4338 * we're done. 4339 */ 4340 if (num_to_fill == 0) { 4341 rep->entries_filled = 0; 4342 break; 4343 } 4344 4345 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4346 i < num_to_fill; i++, desc++, entry++) { 4347 /* 4348 * NOTE: we're mapping the values here directly 4349 * from the SCSI/ATA bit definitions to the bio.h 4350 * definitons. There is also a warning in 4351 * disk_zone.h, but the impact is that if 4352 * additional values are added in the SCSI/ATA 4353 * specs these will be visible to consumers of 4354 * this interface. 4355 */ 4356 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4357 entry->zone_condition = 4358 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4359 SRZ_ZONE_COND_SHIFT; 4360 entry->zone_flags |= desc->zone_flags & 4361 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4362 entry->zone_length = 4363 ata ? le64dec(desc->zone_length) : 4364 scsi_8btou64(desc->zone_length); 4365 entry->zone_start_lba = 4366 ata ? le64dec(desc->zone_start_lba) : 4367 scsi_8btou64(desc->zone_start_lba); 4368 entry->write_pointer_lba = 4369 ata ? le64dec(desc->write_pointer_lba) : 4370 scsi_8btou64(desc->write_pointer_lba); 4371 } 4372 rep->entries_filled = num_to_fill; 4373 break; 4374 } 4375 case DISK_ZONE_GET_PARAMS: 4376 default: 4377 /* 4378 * In theory we should not get a GET_PARAMS bio, since it 4379 * should be handled without queueing the command to the 4380 * drive. 4381 */ 4382 panic("%s: Invalid zone command %d", __func__, 4383 bp->bio_zone.zone_cmd); 4384 break; 4385 } 4386 4387 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4388 free(ccb->csio.data_ptr, M_SCSIDA); 4389 } 4390 4391 static void 4392 dadone(struct cam_periph *periph, union ccb *done_ccb) 4393 { 4394 struct bio *bp, *bp1; 4395 struct da_softc *softc; 4396 struct ccb_scsiio *csio; 4397 u_int32_t priority; 4398 da_ccb_state state; 4399 4400 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4401 4402 softc = (struct da_softc *)periph->softc; 4403 priority = done_ccb->ccb_h.pinfo.priority; 4404 csio = &done_ccb->csio; 4405 4406 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4407 if (csio->bio != NULL) 4408 biotrack(csio->bio, __func__); 4409 #endif 4410 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4411 4412 cam_periph_lock(periph); 4413 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4414 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4415 int error; 4416 int sf; 4417 4418 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4419 sf = SF_RETRY_UA; 4420 else 4421 sf = 0; 4422 4423 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4424 if (error == ERESTART) { 4425 /* A retry was scheduled, so just return. */ 4426 cam_periph_unlock(periph); 4427 return; 4428 } 4429 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4430 if (error != 0) { 4431 int queued_error; 4432 4433 /* 4434 * return all queued I/O with EIO, so that 4435 * the client can retry these I/Os in the 4436 * proper order should it attempt to recover. 4437 */ 4438 queued_error = EIO; 4439 4440 if (error == ENXIO 4441 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4442 /* 4443 * Catastrophic error. Mark our pack as 4444 * invalid. 4445 * 4446 * XXX See if this is really a media 4447 * XXX change first? 4448 */ 4449 xpt_print(periph->path, "Invalidating pack\n"); 4450 softc->flags |= DA_FLAG_PACK_INVALID; 4451 #ifdef CAM_IO_STATS 4452 softc->invalidations++; 4453 #endif 4454 queued_error = ENXIO; 4455 } 4456 cam_iosched_flush(softc->cam_iosched, NULL, 4457 queued_error); 4458 if (bp != NULL) { 4459 bp->bio_error = error; 4460 bp->bio_resid = bp->bio_bcount; 4461 bp->bio_flags |= BIO_ERROR; 4462 } 4463 } else if (bp != NULL) { 4464 if (state == DA_CCB_DELETE) 4465 bp->bio_resid = 0; 4466 else 4467 bp->bio_resid = csio->resid; 4468 bp->bio_error = 0; 4469 if (bp->bio_resid != 0) 4470 bp->bio_flags |= BIO_ERROR; 4471 } 4472 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4473 cam_release_devq(done_ccb->ccb_h.path, 4474 /*relsim_flags*/0, 4475 /*reduction*/0, 4476 /*timeout*/0, 4477 /*getcount_only*/0); 4478 } else if (bp != NULL) { 4479 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4480 panic("REQ_CMP with QFRZN"); 4481 if (bp->bio_cmd == BIO_ZONE) 4482 dazonedone(periph, done_ccb); 4483 else if (state == DA_CCB_DELETE) 4484 bp->bio_resid = 0; 4485 else 4486 bp->bio_resid = csio->resid; 4487 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4488 bp->bio_flags |= BIO_ERROR; 4489 if (softc->error_inject != 0) { 4490 bp->bio_error = softc->error_inject; 4491 bp->bio_resid = bp->bio_bcount; 4492 bp->bio_flags |= BIO_ERROR; 4493 softc->error_inject = 0; 4494 } 4495 } 4496 4497 if (bp != NULL) 4498 biotrack(bp, __func__); 4499 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4500 if (LIST_EMPTY(&softc->pending_ccbs)) 4501 softc->flags |= DA_FLAG_WAS_OTAG; 4502 4503 /* 4504 * We need to call cam_iosched before we call biodone so that we don't 4505 * measure any activity that happens in the completion routine, which in 4506 * the case of sendfile can be quite extensive. Release the periph 4507 * refcount taken in dastart() for each CCB. 4508 */ 4509 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4510 xpt_release_ccb(done_ccb); 4511 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4512 softc->refcount--; 4513 if (state == DA_CCB_DELETE) { 4514 TAILQ_HEAD(, bio) queue; 4515 4516 TAILQ_INIT(&queue); 4517 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4518 softc->delete_run_queue.insert_point = NULL; 4519 /* 4520 * Normally, the xpt_release_ccb() above would make sure 4521 * that when we have more work to do, that work would 4522 * get kicked off. However, we specifically keep 4523 * delete_running set to 0 before the call above to 4524 * allow other I/O to progress when many BIO_DELETE 4525 * requests are pushed down. We set delete_running to 0 4526 * and call daschedule again so that we don't stall if 4527 * there are no other I/Os pending apart from BIO_DELETEs. 4528 */ 4529 cam_iosched_trim_done(softc->cam_iosched); 4530 daschedule(periph); 4531 cam_periph_unlock(periph); 4532 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4533 TAILQ_REMOVE(&queue, bp1, bio_queue); 4534 bp1->bio_error = bp->bio_error; 4535 if (bp->bio_flags & BIO_ERROR) { 4536 bp1->bio_flags |= BIO_ERROR; 4537 bp1->bio_resid = bp1->bio_bcount; 4538 } else 4539 bp1->bio_resid = 0; 4540 biodone(bp1); 4541 } 4542 } else { 4543 daschedule(periph); 4544 cam_periph_unlock(periph); 4545 } 4546 if (bp != NULL) 4547 biodone(bp); 4548 return; 4549 } 4550 4551 static void 4552 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4553 { 4554 struct scsi_mode_header_6 *mode_hdr6; 4555 struct scsi_mode_header_10 *mode_hdr10; 4556 struct da_softc *softc; 4557 struct ccb_scsiio *csio; 4558 u_int32_t priority; 4559 uint8_t dev_spec; 4560 4561 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4562 4563 softc = (struct da_softc *)periph->softc; 4564 priority = done_ccb->ccb_h.pinfo.priority; 4565 csio = &done_ccb->csio; 4566 4567 cam_periph_assert(periph, MA_OWNED); 4568 4569 if (softc->minimum_cmd_size > 6) { 4570 mode_hdr10 = (struct scsi_mode_header_10 *)csio->data_ptr; 4571 dev_spec = mode_hdr10->dev_spec; 4572 } else { 4573 mode_hdr6 = (struct scsi_mode_header_6 *)csio->data_ptr; 4574 dev_spec = mode_hdr6->dev_spec; 4575 } 4576 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4577 if ((dev_spec & 0x80) != 0) 4578 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4579 else 4580 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4581 } else { 4582 int error; 4583 4584 error = daerror(done_ccb, CAM_RETRY_SELTO, 4585 SF_RETRY_UA|SF_NO_PRINT); 4586 if (error == ERESTART) 4587 return; 4588 else if (error != 0) { 4589 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4590 /* Don't wedge this device's queue */ 4591 cam_release_devq(done_ccb->ccb_h.path, 4592 /*relsim_flags*/0, 4593 /*reduction*/0, 4594 /*timeout*/0, 4595 /*getcount_only*/0); 4596 } 4597 } 4598 } 4599 4600 free(csio->data_ptr, M_SCSIDA); 4601 xpt_release_ccb(done_ccb); 4602 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4603 softc->state = DA_STATE_PROBE_RC16; 4604 else 4605 softc->state = DA_STATE_PROBE_RC; 4606 xpt_schedule(periph, priority); 4607 return; 4608 } 4609 4610 static void 4611 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4612 { 4613 struct scsi_read_capacity_data *rdcap; 4614 struct scsi_read_capacity_data_long *rcaplong; 4615 struct da_softc *softc; 4616 struct ccb_scsiio *csio; 4617 da_ccb_state state; 4618 char *announce_buf; 4619 u_int32_t priority; 4620 int lbp; 4621 4622 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4623 4624 softc = (struct da_softc *)periph->softc; 4625 priority = done_ccb->ccb_h.pinfo.priority; 4626 csio = &done_ccb->csio; 4627 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4628 4629 lbp = 0; 4630 rdcap = NULL; 4631 rcaplong = NULL; 4632 /* XXX TODO: can this be a malloc? */ 4633 announce_buf = softc->announce_temp; 4634 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4635 4636 if (state == DA_CCB_PROBE_RC) 4637 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4638 else 4639 rcaplong = (struct scsi_read_capacity_data_long *) 4640 csio->data_ptr; 4641 4642 cam_periph_assert(periph, MA_OWNED); 4643 4644 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4645 struct disk_params *dp; 4646 uint32_t block_size; 4647 uint64_t maxsector; 4648 u_int lalba; /* Lowest aligned LBA. */ 4649 4650 if (state == DA_CCB_PROBE_RC) { 4651 block_size = scsi_4btoul(rdcap->length); 4652 maxsector = scsi_4btoul(rdcap->addr); 4653 lalba = 0; 4654 4655 /* 4656 * According to SBC-2, if the standard 10 4657 * byte READ CAPACITY command returns 2^32, 4658 * we should issue the 16 byte version of 4659 * the command, since the device in question 4660 * has more sectors than can be represented 4661 * with the short version of the command. 4662 */ 4663 if (maxsector == 0xffffffff) { 4664 free(rdcap, M_SCSIDA); 4665 xpt_release_ccb(done_ccb); 4666 softc->state = DA_STATE_PROBE_RC16; 4667 xpt_schedule(periph, priority); 4668 return; 4669 } 4670 } else { 4671 block_size = scsi_4btoul(rcaplong->length); 4672 maxsector = scsi_8btou64(rcaplong->addr); 4673 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4674 } 4675 4676 /* 4677 * Because GEOM code just will panic us if we 4678 * give them an 'illegal' value we'll avoid that 4679 * here. 4680 */ 4681 if (block_size == 0) { 4682 block_size = 512; 4683 if (maxsector == 0) 4684 maxsector = -1; 4685 } 4686 if (block_size >= MAXPHYS) { 4687 xpt_print(periph->path, 4688 "unsupportable block size %ju\n", 4689 (uintmax_t) block_size); 4690 announce_buf = NULL; 4691 cam_periph_invalidate(periph); 4692 } else { 4693 /* 4694 * We pass rcaplong into dasetgeom(), 4695 * because it will only use it if it is 4696 * non-NULL. 4697 */ 4698 dasetgeom(periph, block_size, maxsector, 4699 rcaplong, sizeof(*rcaplong)); 4700 lbp = (lalba & SRC16_LBPME_A); 4701 dp = &softc->params; 4702 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4703 "%juMB (%ju %u byte sectors)", 4704 ((uintmax_t)dp->secsize * dp->sectors) / 4705 (1024 * 1024), 4706 (uintmax_t)dp->sectors, dp->secsize); 4707 } 4708 } else { 4709 int error; 4710 4711 /* 4712 * Retry any UNIT ATTENTION type errors. They 4713 * are expected at boot. 4714 */ 4715 error = daerror(done_ccb, CAM_RETRY_SELTO, 4716 SF_RETRY_UA|SF_NO_PRINT); 4717 if (error == ERESTART) { 4718 /* 4719 * A retry was scheuled, so 4720 * just return. 4721 */ 4722 return; 4723 } else if (error != 0) { 4724 int asc, ascq; 4725 int sense_key, error_code; 4726 int have_sense; 4727 cam_status status; 4728 struct ccb_getdev cgd; 4729 4730 /* Don't wedge this device's queue */ 4731 status = done_ccb->ccb_h.status; 4732 if ((status & CAM_DEV_QFRZN) != 0) 4733 cam_release_devq(done_ccb->ccb_h.path, 4734 /*relsim_flags*/0, 4735 /*reduction*/0, 4736 /*timeout*/0, 4737 /*getcount_only*/0); 4738 4739 4740 xpt_setup_ccb(&cgd.ccb_h, done_ccb->ccb_h.path, 4741 CAM_PRIORITY_NORMAL); 4742 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4743 xpt_action((union ccb *)&cgd); 4744 4745 if (scsi_extract_sense_ccb(done_ccb, 4746 &error_code, &sense_key, &asc, &ascq)) 4747 have_sense = TRUE; 4748 else 4749 have_sense = FALSE; 4750 4751 /* 4752 * If we tried READ CAPACITY(16) and failed, 4753 * fallback to READ CAPACITY(10). 4754 */ 4755 if ((state == DA_CCB_PROBE_RC16) && 4756 (softc->flags & DA_FLAG_CAN_RC16) && 4757 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4758 CAM_REQ_INVALID) || 4759 ((have_sense) && 4760 (error_code == SSD_CURRENT_ERROR || 4761 error_code == SSD_DESC_CURRENT_ERROR) && 4762 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4763 cam_periph_assert(periph, MA_OWNED); 4764 softc->flags &= ~DA_FLAG_CAN_RC16; 4765 free(rdcap, M_SCSIDA); 4766 xpt_release_ccb(done_ccb); 4767 softc->state = DA_STATE_PROBE_RC; 4768 xpt_schedule(periph, priority); 4769 return; 4770 } 4771 4772 /* 4773 * Attach to anything that claims to be a 4774 * direct access or optical disk device, 4775 * as long as it doesn't return a "Logical 4776 * unit not supported" (0x25) error. 4777 * "Internal Target Failure" (0x44) is also 4778 * special and typically means that the 4779 * device is a SATA drive behind a SATL 4780 * translation that's fallen into a 4781 * terminally fatal state. 4782 */ 4783 if ((have_sense) 4784 && (asc != 0x25) && (asc != 0x44) 4785 && (error_code == SSD_CURRENT_ERROR 4786 || error_code == SSD_DESC_CURRENT_ERROR)) { 4787 const char *sense_key_desc; 4788 const char *asc_desc; 4789 4790 dasetgeom(periph, 512, -1, NULL, 0); 4791 scsi_sense_desc(sense_key, asc, ascq, 4792 &cgd.inq_data, &sense_key_desc, 4793 &asc_desc); 4794 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4795 "Attempt to query device " 4796 "size failed: %s, %s", 4797 sense_key_desc, asc_desc); 4798 } else { 4799 if (have_sense) 4800 scsi_sense_print(&done_ccb->csio); 4801 else { 4802 xpt_print(periph->path, 4803 "got CAM status %#x\n", 4804 done_ccb->ccb_h.status); 4805 } 4806 4807 xpt_print(periph->path, "fatal error, " 4808 "failed to attach to device\n"); 4809 4810 announce_buf = NULL; 4811 4812 /* 4813 * Free up resources. 4814 */ 4815 cam_periph_invalidate(periph); 4816 } 4817 } 4818 } 4819 free(csio->data_ptr, M_SCSIDA); 4820 if (announce_buf != NULL && 4821 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4822 struct sbuf sb; 4823 4824 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4825 SBUF_FIXEDLEN); 4826 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4827 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4828 DA_Q_BIT_STRING); 4829 sbuf_finish(&sb); 4830 sbuf_putbuf(&sb); 4831 4832 /* 4833 * Create our sysctl variables, now that we know 4834 * we have successfully attached. 4835 */ 4836 /* increase the refcount */ 4837 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 4838 taskqueue_enqueue(taskqueue_thread, 4839 &softc->sysctl_task); 4840 } else { 4841 /* XXX This message is useless! */ 4842 xpt_print(periph->path, "fatal error, " 4843 "could not acquire reference count\n"); 4844 } 4845 } 4846 4847 /* We already probed the device. */ 4848 if (softc->flags & DA_FLAG_PROBED) { 4849 daprobedone(periph, done_ccb); 4850 return; 4851 } 4852 4853 /* Ensure re-probe doesn't see old delete. */ 4854 softc->delete_available = 0; 4855 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4856 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4857 /* 4858 * Based on older SBC-3 spec revisions 4859 * any of the UNMAP methods "may" be 4860 * available via LBP given this flag so 4861 * we flag all of them as available and 4862 * then remove those which further 4863 * probes confirm aren't available 4864 * later. 4865 * 4866 * We could also check readcap(16) p_type 4867 * flag to exclude one or more invalid 4868 * write same (X) types here 4869 */ 4870 dadeleteflag(softc, DA_DELETE_WS16, 1); 4871 dadeleteflag(softc, DA_DELETE_WS10, 1); 4872 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4873 4874 xpt_release_ccb(done_ccb); 4875 softc->state = DA_STATE_PROBE_LBP; 4876 xpt_schedule(periph, priority); 4877 return; 4878 } 4879 4880 xpt_release_ccb(done_ccb); 4881 softc->state = DA_STATE_PROBE_BDC; 4882 xpt_schedule(periph, priority); 4883 return; 4884 } 4885 4886 static void 4887 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 4888 { 4889 struct scsi_vpd_logical_block_prov *lbp; 4890 struct da_softc *softc; 4891 struct ccb_scsiio *csio; 4892 u_int32_t priority; 4893 4894 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 4895 4896 softc = (struct da_softc *)periph->softc; 4897 priority = done_ccb->ccb_h.pinfo.priority; 4898 csio = &done_ccb->csio; 4899 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4900 4901 cam_periph_assert(periph, MA_OWNED); 4902 4903 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4904 /* 4905 * T10/1799-D Revision 31 states at least one of these 4906 * must be supported but we don't currently enforce this. 4907 */ 4908 dadeleteflag(softc, DA_DELETE_WS16, 4909 (lbp->flags & SVPD_LBP_WS16)); 4910 dadeleteflag(softc, DA_DELETE_WS10, 4911 (lbp->flags & SVPD_LBP_WS10)); 4912 dadeleteflag(softc, DA_DELETE_UNMAP, 4913 (lbp->flags & SVPD_LBP_UNMAP)); 4914 } else { 4915 int error; 4916 error = daerror(done_ccb, CAM_RETRY_SELTO, 4917 SF_RETRY_UA|SF_NO_PRINT); 4918 if (error == ERESTART) 4919 return; 4920 else if (error != 0) { 4921 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4922 /* Don't wedge this device's queue */ 4923 cam_release_devq(done_ccb->ccb_h.path, 4924 /*relsim_flags*/0, 4925 /*reduction*/0, 4926 /*timeout*/0, 4927 /*getcount_only*/0); 4928 } 4929 4930 /* 4931 * Failure indicates we don't support any SBC-3 4932 * delete methods with UNMAP 4933 */ 4934 } 4935 } 4936 4937 free(lbp, M_SCSIDA); 4938 xpt_release_ccb(done_ccb); 4939 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4940 xpt_schedule(periph, priority); 4941 return; 4942 } 4943 4944 static void 4945 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 4946 { 4947 struct scsi_vpd_block_limits *block_limits; 4948 struct da_softc *softc; 4949 struct ccb_scsiio *csio; 4950 u_int32_t priority; 4951 4952 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 4953 4954 softc = (struct da_softc *)periph->softc; 4955 priority = done_ccb->ccb_h.pinfo.priority; 4956 csio = &done_ccb->csio; 4957 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4958 4959 cam_periph_assert(periph, MA_OWNED); 4960 4961 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4962 uint32_t max_txfer_len = scsi_4btoul( 4963 block_limits->max_txfer_len); 4964 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4965 block_limits->max_unmap_lba_cnt); 4966 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4967 block_limits->max_unmap_blk_cnt); 4968 uint32_t unmap_gran = scsi_4btoul( 4969 block_limits->opt_unmap_grain); 4970 uint32_t unmap_gran_align = scsi_4btoul( 4971 block_limits->unmap_grain_align); 4972 uint64_t ws_max_blks = scsi_8btou64( 4973 block_limits->max_write_same_length); 4974 4975 if (max_txfer_len != 0) { 4976 softc->disk->d_maxsize = MIN(softc->maxio, 4977 (off_t)max_txfer_len * softc->params.secsize); 4978 } 4979 4980 /* 4981 * We should already support UNMAP but we check lba 4982 * and block count to be sure 4983 */ 4984 if (max_unmap_lba_cnt != 0x00L && 4985 max_unmap_blk_cnt != 0x00L) { 4986 softc->unmap_max_lba = max_unmap_lba_cnt; 4987 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4988 UNMAP_MAX_RANGES); 4989 if (unmap_gran > 1) { 4990 softc->unmap_gran = unmap_gran; 4991 if (unmap_gran_align & 0x80000000) { 4992 softc->unmap_gran_align = 4993 unmap_gran_align & 0x7fffffff; 4994 } 4995 } 4996 } else { 4997 /* 4998 * Unexpected UNMAP limits which means the 4999 * device doesn't actually support UNMAP 5000 */ 5001 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5002 } 5003 5004 if (ws_max_blks != 0x00L) 5005 softc->ws_max_blks = ws_max_blks; 5006 } else { 5007 int error; 5008 error = daerror(done_ccb, CAM_RETRY_SELTO, 5009 SF_RETRY_UA|SF_NO_PRINT); 5010 if (error == ERESTART) 5011 return; 5012 else if (error != 0) { 5013 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5014 /* Don't wedge this device's queue */ 5015 cam_release_devq(done_ccb->ccb_h.path, 5016 /*relsim_flags*/0, 5017 /*reduction*/0, 5018 /*timeout*/0, 5019 /*getcount_only*/0); 5020 } 5021 5022 /* 5023 * Failure here doesn't mean UNMAP is not 5024 * supported as this is an optional page. 5025 */ 5026 softc->unmap_max_lba = 1; 5027 softc->unmap_max_ranges = 1; 5028 } 5029 } 5030 5031 free(block_limits, M_SCSIDA); 5032 xpt_release_ccb(done_ccb); 5033 softc->state = DA_STATE_PROBE_BDC; 5034 xpt_schedule(periph, priority); 5035 return; 5036 } 5037 5038 static void 5039 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5040 { 5041 struct scsi_vpd_block_device_characteristics *bdc; 5042 struct da_softc *softc; 5043 struct ccb_scsiio *csio; 5044 u_int32_t priority; 5045 5046 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5047 5048 softc = (struct da_softc *)periph->softc; 5049 priority = done_ccb->ccb_h.pinfo.priority; 5050 csio = &done_ccb->csio; 5051 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5052 5053 cam_periph_assert(periph, MA_OWNED); 5054 5055 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5056 uint32_t valid_len; 5057 5058 /* 5059 * Disable queue sorting for non-rotational media 5060 * by default. 5061 */ 5062 u_int16_t old_rate = softc->disk->d_rotation_rate; 5063 5064 valid_len = csio->dxfer_len - csio->resid; 5065 if (SBDC_IS_PRESENT(bdc, valid_len, 5066 medium_rotation_rate)) { 5067 softc->disk->d_rotation_rate = 5068 scsi_2btoul(bdc->medium_rotation_rate); 5069 if (softc->disk->d_rotation_rate == 5070 SVPD_BDC_RATE_NON_ROTATING) { 5071 cam_iosched_set_sort_queue( 5072 softc->cam_iosched, 0); 5073 softc->rotating = 0; 5074 } 5075 if (softc->disk->d_rotation_rate != old_rate) { 5076 disk_attr_changed(softc->disk, 5077 "GEOM::rotation_rate", M_NOWAIT); 5078 } 5079 } 5080 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5081 && (softc->zone_mode == DA_ZONE_NONE)) { 5082 int ata_proto; 5083 5084 if (scsi_vpd_supported_page(periph, 5085 SVPD_ATA_INFORMATION)) 5086 ata_proto = 1; 5087 else 5088 ata_proto = 0; 5089 5090 /* 5091 * The Zoned field will only be set for 5092 * Drive Managed and Host Aware drives. If 5093 * they are Host Managed, the device type 5094 * in the standard INQUIRY data should be 5095 * set to T_ZBC_HM (0x14). 5096 */ 5097 if ((bdc->flags & SVPD_ZBC_MASK) == 5098 SVPD_HAW_ZBC) { 5099 softc->zone_mode = DA_ZONE_HOST_AWARE; 5100 softc->zone_interface = (ata_proto) ? 5101 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5102 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5103 SVPD_DM_ZBC) { 5104 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5105 softc->zone_interface = (ata_proto) ? 5106 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5107 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5108 SVPD_ZBC_NR) { 5109 xpt_print(periph->path, "Unknown zoned " 5110 "type %#x", 5111 bdc->flags & SVPD_ZBC_MASK); 5112 } 5113 } 5114 } else { 5115 int error; 5116 error = daerror(done_ccb, CAM_RETRY_SELTO, 5117 SF_RETRY_UA|SF_NO_PRINT); 5118 if (error == ERESTART) 5119 return; 5120 else if (error != 0) { 5121 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5122 /* Don't wedge this device's queue */ 5123 cam_release_devq(done_ccb->ccb_h.path, 5124 /*relsim_flags*/0, 5125 /*reduction*/0, 5126 /*timeout*/0, 5127 /*getcount_only*/0); 5128 } 5129 } 5130 } 5131 5132 free(bdc, M_SCSIDA); 5133 xpt_release_ccb(done_ccb); 5134 softc->state = DA_STATE_PROBE_ATA; 5135 xpt_schedule(periph, priority); 5136 return; 5137 } 5138 5139 static void 5140 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5141 { 5142 struct ata_params *ata_params; 5143 struct ccb_scsiio *csio; 5144 struct da_softc *softc; 5145 u_int32_t priority; 5146 int continue_probe; 5147 int error, i; 5148 int16_t *ptr; 5149 5150 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5151 5152 softc = (struct da_softc *)periph->softc; 5153 priority = done_ccb->ccb_h.pinfo.priority; 5154 csio = &done_ccb->csio; 5155 ata_params = (struct ata_params *)csio->data_ptr; 5156 ptr = (uint16_t *)ata_params; 5157 continue_probe = 0; 5158 error = 0; 5159 5160 cam_periph_assert(periph, MA_OWNED); 5161 5162 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5163 uint16_t old_rate; 5164 5165 for (i = 0; i < sizeof(*ata_params) / 2; i++) 5166 ptr[i] = le16toh(ptr[i]); 5167 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5168 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5169 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5170 if (ata_params->max_dsm_blocks != 0) 5171 softc->trim_max_ranges = min( 5172 softc->trim_max_ranges, 5173 ata_params->max_dsm_blocks * 5174 ATA_DSM_BLK_RANGES); 5175 } 5176 /* 5177 * Disable queue sorting for non-rotational media 5178 * by default. 5179 */ 5180 old_rate = softc->disk->d_rotation_rate; 5181 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5182 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5183 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5184 softc->rotating = 0; 5185 } 5186 if (softc->disk->d_rotation_rate != old_rate) { 5187 disk_attr_changed(softc->disk, 5188 "GEOM::rotation_rate", M_NOWAIT); 5189 } 5190 5191 cam_periph_assert(periph, MA_OWNED); 5192 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5193 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5194 5195 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5196 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5197 5198 /* 5199 * At this point, if we have a SATA host aware drive, 5200 * we communicate via ATA passthrough unless the 5201 * SAT layer supports ZBC -> ZAC translation. In 5202 * that case, 5203 * 5204 * XXX KDM figure out how to detect a host managed 5205 * SATA drive. 5206 */ 5207 if (softc->zone_mode == DA_ZONE_NONE) { 5208 /* 5209 * Note that we don't override the zone 5210 * mode or interface if it has already been 5211 * set. This is because it has either been 5212 * set as a quirk, or when we probed the 5213 * SCSI Block Device Characteristics page, 5214 * the zoned field was set. The latter 5215 * means that the SAT layer supports ZBC to 5216 * ZAC translation, and we would prefer to 5217 * use that if it is available. 5218 */ 5219 if ((ata_params->support3 & 5220 ATA_SUPPORT_ZONE_MASK) == 5221 ATA_SUPPORT_ZONE_HOST_AWARE) { 5222 softc->zone_mode = DA_ZONE_HOST_AWARE; 5223 softc->zone_interface = 5224 DA_ZONE_IF_ATA_PASS; 5225 } else if ((ata_params->support3 & 5226 ATA_SUPPORT_ZONE_MASK) == 5227 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5228 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5229 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5230 } 5231 } 5232 5233 } else { 5234 error = daerror(done_ccb, CAM_RETRY_SELTO, 5235 SF_RETRY_UA|SF_NO_PRINT); 5236 if (error == ERESTART) 5237 return; 5238 else if (error != 0) { 5239 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5240 /* Don't wedge this device's queue */ 5241 cam_release_devq(done_ccb->ccb_h.path, 5242 /*relsim_flags*/0, 5243 /*reduction*/0, 5244 /*timeout*/0, 5245 /*getcount_only*/0); 5246 } 5247 } 5248 } 5249 5250 free(ata_params, M_SCSIDA); 5251 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5252 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5253 /* 5254 * If the ATA IDENTIFY failed, we could be talking 5255 * to a SCSI drive, although that seems unlikely, 5256 * since the drive did report that it supported the 5257 * ATA Information VPD page. If the ATA IDENTIFY 5258 * succeeded, and the SAT layer doesn't support 5259 * ZBC -> ZAC translation, continue on to get the 5260 * directory of ATA logs, and complete the rest of 5261 * the ZAC probe. If the SAT layer does support 5262 * ZBC -> ZAC translation, we want to use that, 5263 * and we'll probe the SCSI Zoned Block Device 5264 * Characteristics VPD page next. 5265 */ 5266 if ((error == 0) 5267 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5268 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5269 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5270 else 5271 softc->state = DA_STATE_PROBE_ZONE; 5272 continue_probe = 1; 5273 } 5274 if (continue_probe != 0) { 5275 xpt_release_ccb(done_ccb); 5276 xpt_schedule(periph, priority); 5277 return; 5278 } else 5279 daprobedone(periph, done_ccb); 5280 return; 5281 } 5282 5283 static void 5284 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5285 { 5286 struct da_softc *softc; 5287 struct ccb_scsiio *csio; 5288 u_int32_t priority; 5289 int error; 5290 5291 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5292 5293 softc = (struct da_softc *)periph->softc; 5294 priority = done_ccb->ccb_h.pinfo.priority; 5295 csio = &done_ccb->csio; 5296 5297 cam_periph_assert(periph, MA_OWNED); 5298 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5299 error = 0; 5300 softc->valid_logdir_len = 0; 5301 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5302 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5303 if (softc->valid_logdir_len > 0) 5304 bcopy(csio->data_ptr, &softc->ata_logdir, 5305 min(softc->valid_logdir_len, 5306 sizeof(softc->ata_logdir))); 5307 /* 5308 * Figure out whether the Identify Device log is 5309 * supported. The General Purpose log directory 5310 * has a header, and lists the number of pages 5311 * available for each GP log identified by the 5312 * offset into the list. 5313 */ 5314 if ((softc->valid_logdir_len >= 5315 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5316 && (le16dec(softc->ata_logdir.header) == 5317 ATA_GP_LOG_DIR_VERSION) 5318 && (le16dec(&softc->ata_logdir.num_pages[ 5319 (ATA_IDENTIFY_DATA_LOG * 5320 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5321 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5322 } else { 5323 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5324 } 5325 } else { 5326 error = daerror(done_ccb, CAM_RETRY_SELTO, 5327 SF_RETRY_UA|SF_NO_PRINT); 5328 if (error == ERESTART) 5329 return; 5330 else if (error != 0) { 5331 /* 5332 * If we can't get the ATA log directory, 5333 * then ATA logs are effectively not 5334 * supported even if the bit is set in the 5335 * identify data. 5336 */ 5337 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5338 DA_FLAG_CAN_ATA_IDLOG); 5339 if ((done_ccb->ccb_h.status & 5340 CAM_DEV_QFRZN) != 0) { 5341 /* Don't wedge this device's queue */ 5342 cam_release_devq(done_ccb->ccb_h.path, 5343 /*relsim_flags*/0, 5344 /*reduction*/0, 5345 /*timeout*/0, 5346 /*getcount_only*/0); 5347 } 5348 } 5349 } 5350 5351 free(csio->data_ptr, M_SCSIDA); 5352 5353 if ((error == 0) 5354 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5355 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5356 xpt_release_ccb(done_ccb); 5357 xpt_schedule(periph, priority); 5358 return; 5359 } 5360 daprobedone(periph, done_ccb); 5361 return; 5362 } 5363 5364 static void 5365 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5366 { 5367 struct da_softc *softc; 5368 struct ccb_scsiio *csio; 5369 u_int32_t priority; 5370 int error; 5371 5372 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5373 5374 softc = (struct da_softc *)periph->softc; 5375 priority = done_ccb->ccb_h.pinfo.priority; 5376 csio = &done_ccb->csio; 5377 5378 cam_periph_assert(periph, MA_OWNED); 5379 5380 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5381 off_t entries_offset, max_entries; 5382 error = 0; 5383 5384 softc->valid_iddir_len = 0; 5385 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5386 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5387 DA_FLAG_CAN_ATA_ZONE); 5388 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5389 if (softc->valid_iddir_len > 0) 5390 bcopy(csio->data_ptr, &softc->ata_iddir, 5391 min(softc->valid_iddir_len, 5392 sizeof(softc->ata_iddir))); 5393 5394 entries_offset = 5395 __offsetof(struct ata_identify_log_pages,entries); 5396 max_entries = softc->valid_iddir_len - entries_offset; 5397 if ((softc->valid_iddir_len > (entries_offset + 1)) 5398 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5399 && (softc->ata_iddir.entry_count > 0)) { 5400 int num_entries, i; 5401 5402 num_entries = softc->ata_iddir.entry_count; 5403 num_entries = min(num_entries, 5404 softc->valid_iddir_len - entries_offset); 5405 for (i = 0; i < num_entries && i < max_entries; i++) { 5406 if (softc->ata_iddir.entries[i] == 5407 ATA_IDL_SUP_CAP) 5408 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5409 else if (softc->ata_iddir.entries[i] == 5410 ATA_IDL_ZDI) 5411 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5412 5413 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5414 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5415 break; 5416 } 5417 } 5418 } else { 5419 error = daerror(done_ccb, CAM_RETRY_SELTO, 5420 SF_RETRY_UA|SF_NO_PRINT); 5421 if (error == ERESTART) 5422 return; 5423 else if (error != 0) { 5424 /* 5425 * If we can't get the ATA Identify Data log 5426 * directory, then it effectively isn't 5427 * supported even if the ATA Log directory 5428 * a non-zero number of pages present for 5429 * this log. 5430 */ 5431 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5432 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5433 /* Don't wedge this device's queue */ 5434 cam_release_devq(done_ccb->ccb_h.path, 5435 /*relsim_flags*/0, 5436 /*reduction*/0, 5437 /*timeout*/0, 5438 /*getcount_only*/0); 5439 } 5440 } 5441 } 5442 5443 free(csio->data_ptr, M_SCSIDA); 5444 5445 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5446 softc->state = DA_STATE_PROBE_ATA_SUP; 5447 xpt_release_ccb(done_ccb); 5448 xpt_schedule(periph, priority); 5449 return; 5450 } 5451 daprobedone(periph, done_ccb); 5452 return; 5453 } 5454 5455 static void 5456 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5457 { 5458 struct da_softc *softc; 5459 struct ccb_scsiio *csio; 5460 u_int32_t priority; 5461 int error; 5462 5463 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5464 5465 softc = (struct da_softc *)periph->softc; 5466 priority = done_ccb->ccb_h.pinfo.priority; 5467 csio = &done_ccb->csio; 5468 5469 cam_periph_assert(periph, MA_OWNED); 5470 5471 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5472 uint32_t valid_len; 5473 size_t needed_size; 5474 struct ata_identify_log_sup_cap *sup_cap; 5475 error = 0; 5476 5477 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5478 valid_len = csio->dxfer_len - csio->resid; 5479 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5480 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5481 if (valid_len >= needed_size) { 5482 uint64_t zoned, zac_cap; 5483 5484 zoned = le64dec(sup_cap->zoned_cap); 5485 if (zoned & ATA_ZONED_VALID) { 5486 /* 5487 * This should have already been 5488 * set, because this is also in the 5489 * ATA identify data. 5490 */ 5491 if ((zoned & ATA_ZONED_MASK) == 5492 ATA_SUPPORT_ZONE_HOST_AWARE) 5493 softc->zone_mode = DA_ZONE_HOST_AWARE; 5494 else if ((zoned & ATA_ZONED_MASK) == 5495 ATA_SUPPORT_ZONE_DEV_MANAGED) 5496 softc->zone_mode = 5497 DA_ZONE_DRIVE_MANAGED; 5498 } 5499 5500 zac_cap = le64dec(sup_cap->sup_zac_cap); 5501 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5502 if (zac_cap & ATA_REPORT_ZONES_SUP) 5503 softc->zone_flags |= 5504 DA_ZONE_FLAG_RZ_SUP; 5505 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5506 softc->zone_flags |= 5507 DA_ZONE_FLAG_OPEN_SUP; 5508 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5509 softc->zone_flags |= 5510 DA_ZONE_FLAG_CLOSE_SUP; 5511 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5512 softc->zone_flags |= 5513 DA_ZONE_FLAG_FINISH_SUP; 5514 if (zac_cap & ATA_ND_RWP_SUP) 5515 softc->zone_flags |= 5516 DA_ZONE_FLAG_RWP_SUP; 5517 } else { 5518 /* 5519 * This field was introduced in 5520 * ACS-4, r08 on April 28th, 2015. 5521 * If the drive firmware was written 5522 * to an earlier spec, it won't have 5523 * the field. So, assume all 5524 * commands are supported. 5525 */ 5526 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5527 } 5528 } 5529 } else { 5530 error = daerror(done_ccb, CAM_RETRY_SELTO, 5531 SF_RETRY_UA|SF_NO_PRINT); 5532 if (error == ERESTART) 5533 return; 5534 else if (error != 0) { 5535 /* 5536 * If we can't get the ATA Identify Data 5537 * Supported Capabilities page, clear the 5538 * flag... 5539 */ 5540 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5541 /* 5542 * And clear zone capabilities. 5543 */ 5544 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5545 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5546 /* Don't wedge this device's queue */ 5547 cam_release_devq(done_ccb->ccb_h.path, 5548 /*relsim_flags*/0, 5549 /*reduction*/0, 5550 /*timeout*/0, 5551 /*getcount_only*/0); 5552 } 5553 } 5554 } 5555 5556 free(csio->data_ptr, M_SCSIDA); 5557 5558 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5559 softc->state = DA_STATE_PROBE_ATA_ZONE; 5560 xpt_release_ccb(done_ccb); 5561 xpt_schedule(periph, priority); 5562 return; 5563 } 5564 daprobedone(periph, done_ccb); 5565 return; 5566 } 5567 5568 static void 5569 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 5570 { 5571 struct da_softc *softc; 5572 struct ccb_scsiio *csio; 5573 int error; 5574 5575 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 5576 5577 softc = (struct da_softc *)periph->softc; 5578 csio = &done_ccb->csio; 5579 5580 cam_periph_assert(periph, MA_OWNED); 5581 5582 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5583 struct ata_zoned_info_log *zi_log; 5584 uint32_t valid_len; 5585 size_t needed_size; 5586 5587 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5588 5589 valid_len = csio->dxfer_len - csio->resid; 5590 needed_size = __offsetof(struct ata_zoned_info_log, 5591 version_info) + 1 + sizeof(zi_log->version_info); 5592 if (valid_len >= needed_size) { 5593 uint64_t tmpvar; 5594 5595 tmpvar = le64dec(zi_log->zoned_cap); 5596 if (tmpvar & ATA_ZDI_CAP_VALID) { 5597 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5598 softc->zone_flags |= 5599 DA_ZONE_FLAG_URSWRZ; 5600 else 5601 softc->zone_flags &= 5602 ~DA_ZONE_FLAG_URSWRZ; 5603 } 5604 tmpvar = le64dec(zi_log->optimal_seq_zones); 5605 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5606 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5607 softc->optimal_seq_zones = (tmpvar & 5608 ATA_ZDI_OPT_SEQ_MASK); 5609 } else { 5610 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 5611 softc->optimal_seq_zones = 0; 5612 } 5613 5614 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5615 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5616 softc->zone_flags |= 5617 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5618 softc->optimal_nonseq_zones = 5619 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5620 } else { 5621 softc->zone_flags &= 5622 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5623 softc->optimal_nonseq_zones = 0; 5624 } 5625 5626 tmpvar = le64dec(zi_log->max_seq_req_zones); 5627 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5628 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5629 softc->max_seq_zones = 5630 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5631 } else { 5632 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 5633 softc->max_seq_zones = 0; 5634 } 5635 } 5636 } else { 5637 error = daerror(done_ccb, CAM_RETRY_SELTO, 5638 SF_RETRY_UA|SF_NO_PRINT); 5639 if (error == ERESTART) 5640 return; 5641 else if (error != 0) { 5642 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5643 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5644 5645 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5646 /* Don't wedge this device's queue */ 5647 cam_release_devq(done_ccb->ccb_h.path, 5648 /*relsim_flags*/0, 5649 /*reduction*/0, 5650 /*timeout*/0, 5651 /*getcount_only*/0); 5652 } 5653 } 5654 5655 } 5656 5657 free(csio->data_ptr, M_SCSIDA); 5658 5659 daprobedone(periph, done_ccb); 5660 return; 5661 } 5662 5663 static void 5664 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 5665 { 5666 struct da_softc *softc; 5667 struct ccb_scsiio *csio; 5668 int error; 5669 5670 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 5671 5672 softc = (struct da_softc *)periph->softc; 5673 csio = &done_ccb->csio; 5674 5675 cam_periph_assert(periph, MA_OWNED); 5676 5677 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5678 uint32_t valid_len; 5679 size_t needed_len; 5680 struct scsi_vpd_zoned_bdc *zoned_bdc; 5681 5682 error = 0; 5683 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 5684 valid_len = csio->dxfer_len - csio->resid; 5685 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5686 max_seq_req_zones) + 1 + 5687 sizeof(zoned_bdc->max_seq_req_zones); 5688 if ((valid_len >= needed_len) 5689 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 5690 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5691 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 5692 else 5693 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 5694 softc->optimal_seq_zones = 5695 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5696 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5697 softc->optimal_nonseq_zones = scsi_4btoul( 5698 zoned_bdc->optimal_nonseq_zones); 5699 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 5700 softc->max_seq_zones = 5701 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5702 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5703 } 5704 /* 5705 * All of the zone commands are mandatory for SCSI 5706 * devices. 5707 * 5708 * XXX KDM this is valid as of September 2015. 5709 * Re-check this assumption once the SAT spec is 5710 * updated to support SCSI ZBC to ATA ZAC mapping. 5711 * Since ATA allows zone commands to be reported 5712 * as supported or not, this may not necessarily 5713 * be true for an ATA device behind a SAT (SCSI to 5714 * ATA Translation) layer. 5715 */ 5716 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5717 } else { 5718 error = daerror(done_ccb, CAM_RETRY_SELTO, 5719 SF_RETRY_UA|SF_NO_PRINT); 5720 if (error == ERESTART) 5721 return; 5722 else if (error != 0) { 5723 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5724 /* Don't wedge this device's queue */ 5725 cam_release_devq(done_ccb->ccb_h.path, 5726 /*relsim_flags*/0, 5727 /*reduction*/0, 5728 /*timeout*/0, 5729 /*getcount_only*/0); 5730 } 5731 } 5732 } 5733 5734 free(csio->data_ptr, M_SCSIDA); 5735 5736 daprobedone(periph, done_ccb); 5737 return; 5738 } 5739 5740 static void 5741 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 5742 { 5743 struct da_softc *softc; 5744 struct ccb_scsiio *csio; 5745 5746 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 5747 5748 softc = (struct da_softc *)periph->softc; 5749 csio = &done_ccb->csio; 5750 5751 cam_periph_assert(periph, MA_OWNED); 5752 5753 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5754 5755 if (daerror(done_ccb, CAM_RETRY_SELTO, 5756 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 5757 return; /* Will complete again, keep reference */ 5758 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5759 cam_release_devq(done_ccb->ccb_h.path, 5760 /*relsim_flags*/0, 5761 /*reduction*/0, 5762 /*timeout*/0, 5763 /*getcount_only*/0); 5764 } 5765 xpt_release_ccb(done_ccb); 5766 softc->flags &= ~DA_FLAG_TUR_PENDING; 5767 da_periph_release_locked(periph, DA_REF_TUR); 5768 return; 5769 } 5770 5771 static void 5772 dareprobe(struct cam_periph *periph) 5773 { 5774 struct da_softc *softc; 5775 int status; 5776 5777 softc = (struct da_softc *)periph->softc; 5778 5779 /* Probe in progress; don't interfere. */ 5780 if (softc->state != DA_STATE_NORMAL) 5781 return; 5782 5783 status = da_periph_acquire(periph, DA_REF_REPROBE); 5784 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 5785 5786 softc->state = DA_STATE_PROBE_WP; 5787 xpt_schedule(periph, CAM_PRIORITY_DEV); 5788 } 5789 5790 static int 5791 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5792 { 5793 struct da_softc *softc; 5794 struct cam_periph *periph; 5795 int error, error_code, sense_key, asc, ascq; 5796 5797 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5798 if (ccb->csio.bio != NULL) 5799 biotrack(ccb->csio.bio, __func__); 5800 #endif 5801 5802 periph = xpt_path_periph(ccb->ccb_h.path); 5803 softc = (struct da_softc *)periph->softc; 5804 5805 cam_periph_assert(periph, MA_OWNED); 5806 5807 /* 5808 * Automatically detect devices that do not support 5809 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5810 */ 5811 error = 0; 5812 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5813 error = cmd6workaround(ccb); 5814 } else if (scsi_extract_sense_ccb(ccb, 5815 &error_code, &sense_key, &asc, &ascq)) { 5816 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5817 error = cmd6workaround(ccb); 5818 /* 5819 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5820 * query the capacity and notify upper layers. 5821 */ 5822 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5823 asc == 0x2A && ascq == 0x09) { 5824 xpt_print(periph->path, "Capacity data has changed\n"); 5825 softc->flags &= ~DA_FLAG_PROBED; 5826 dareprobe(periph); 5827 sense_flags |= SF_NO_PRINT; 5828 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5829 asc == 0x28 && ascq == 0x00) { 5830 softc->flags &= ~DA_FLAG_PROBED; 5831 disk_media_changed(softc->disk, M_NOWAIT); 5832 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5833 asc == 0x3F && ascq == 0x03) { 5834 xpt_print(periph->path, "INQUIRY data has changed\n"); 5835 softc->flags &= ~DA_FLAG_PROBED; 5836 dareprobe(periph); 5837 sense_flags |= SF_NO_PRINT; 5838 } else if (sense_key == SSD_KEY_NOT_READY && 5839 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5840 softc->flags |= DA_FLAG_PACK_INVALID; 5841 disk_media_gone(softc->disk, M_NOWAIT); 5842 } 5843 } 5844 if (error == ERESTART) 5845 return (ERESTART); 5846 5847 #ifdef CAM_IO_STATS 5848 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5849 case CAM_CMD_TIMEOUT: 5850 softc->timeouts++; 5851 break; 5852 case CAM_REQ_ABORTED: 5853 case CAM_REQ_CMP_ERR: 5854 case CAM_REQ_TERMIO: 5855 case CAM_UNREC_HBA_ERROR: 5856 case CAM_DATA_RUN_ERR: 5857 softc->errors++; 5858 break; 5859 default: 5860 break; 5861 } 5862 #endif 5863 5864 /* 5865 * XXX 5866 * Until we have a better way of doing pack validation, 5867 * don't treat UAs as errors. 5868 */ 5869 sense_flags |= SF_RETRY_UA; 5870 5871 if (softc->quirks & DA_Q_RETRY_BUSY) 5872 sense_flags |= SF_RETRY_BUSY; 5873 return(cam_periph_error(ccb, cam_flags, sense_flags)); 5874 } 5875 5876 static void 5877 damediapoll(void *arg) 5878 { 5879 struct cam_periph *periph = arg; 5880 struct da_softc *softc = periph->softc; 5881 5882 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5883 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 5884 LIST_EMPTY(&softc->pending_ccbs)) { 5885 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 5886 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5887 daschedule(periph); 5888 } 5889 } 5890 /* Queue us up again */ 5891 if (da_poll_period != 0) 5892 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5893 } 5894 5895 static void 5896 daprevent(struct cam_periph *periph, int action) 5897 { 5898 struct da_softc *softc; 5899 union ccb *ccb; 5900 int error; 5901 5902 cam_periph_assert(periph, MA_OWNED); 5903 softc = (struct da_softc *)periph->softc; 5904 5905 if (((action == PR_ALLOW) 5906 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5907 || ((action == PR_PREVENT) 5908 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5909 return; 5910 } 5911 5912 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5913 5914 scsi_prevent(&ccb->csio, 5915 /*retries*/1, 5916 /*cbcfp*/NULL, 5917 MSG_SIMPLE_Q_TAG, 5918 action, 5919 SSD_FULL_SIZE, 5920 5000); 5921 5922 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5923 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5924 5925 if (error == 0) { 5926 if (action == PR_ALLOW) 5927 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5928 else 5929 softc->flags |= DA_FLAG_PACK_LOCKED; 5930 } 5931 5932 xpt_release_ccb(ccb); 5933 } 5934 5935 static void 5936 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5937 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5938 { 5939 struct ccb_calc_geometry ccg; 5940 struct da_softc *softc; 5941 struct disk_params *dp; 5942 u_int lbppbe, lalba; 5943 int error; 5944 5945 softc = (struct da_softc *)periph->softc; 5946 5947 dp = &softc->params; 5948 dp->secsize = block_len; 5949 dp->sectors = maxsector + 1; 5950 if (rcaplong != NULL) { 5951 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5952 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5953 lalba &= SRC16_LALBA_A; 5954 } else { 5955 lbppbe = 0; 5956 lalba = 0; 5957 } 5958 5959 if (lbppbe > 0) { 5960 dp->stripesize = block_len << lbppbe; 5961 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5962 dp->stripesize; 5963 } else if (softc->quirks & DA_Q_4K) { 5964 dp->stripesize = 4096; 5965 dp->stripeoffset = 0; 5966 } else if (softc->unmap_gran != 0) { 5967 dp->stripesize = block_len * softc->unmap_gran; 5968 dp->stripeoffset = (dp->stripesize - block_len * 5969 softc->unmap_gran_align) % dp->stripesize; 5970 } else { 5971 dp->stripesize = 0; 5972 dp->stripeoffset = 0; 5973 } 5974 /* 5975 * Have the controller provide us with a geometry 5976 * for this disk. The only time the geometry 5977 * matters is when we boot and the controller 5978 * is the only one knowledgeable enough to come 5979 * up with something that will make this a bootable 5980 * device. 5981 */ 5982 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5983 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5984 ccg.block_size = dp->secsize; 5985 ccg.volume_size = dp->sectors; 5986 ccg.heads = 0; 5987 ccg.secs_per_track = 0; 5988 ccg.cylinders = 0; 5989 xpt_action((union ccb*)&ccg); 5990 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5991 /* 5992 * We don't know what went wrong here- but just pick 5993 * a geometry so we don't have nasty things like divide 5994 * by zero. 5995 */ 5996 dp->heads = 255; 5997 dp->secs_per_track = 255; 5998 dp->cylinders = dp->sectors / (255 * 255); 5999 if (dp->cylinders == 0) { 6000 dp->cylinders = 1; 6001 } 6002 } else { 6003 dp->heads = ccg.heads; 6004 dp->secs_per_track = ccg.secs_per_track; 6005 dp->cylinders = ccg.cylinders; 6006 } 6007 6008 /* 6009 * If the user supplied a read capacity buffer, and if it is 6010 * different than the previous buffer, update the data in the EDT. 6011 * If it's the same, we don't bother. This avoids sending an 6012 * update every time someone opens this device. 6013 */ 6014 if ((rcaplong != NULL) 6015 && (bcmp(rcaplong, &softc->rcaplong, 6016 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6017 struct ccb_dev_advinfo cdai; 6018 6019 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6020 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6021 cdai.buftype = CDAI_TYPE_RCAPLONG; 6022 cdai.flags = CDAI_FLAG_STORE; 6023 cdai.bufsiz = rcap_len; 6024 cdai.buf = (uint8_t *)rcaplong; 6025 xpt_action((union ccb *)&cdai); 6026 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6027 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6028 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6029 xpt_print(periph->path, "%s: failed to set read " 6030 "capacity advinfo\n", __func__); 6031 /* Use cam_error_print() to decode the status */ 6032 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6033 CAM_EPF_ALL); 6034 } else { 6035 bcopy(rcaplong, &softc->rcaplong, 6036 min(sizeof(softc->rcaplong), rcap_len)); 6037 } 6038 } 6039 6040 softc->disk->d_sectorsize = softc->params.secsize; 6041 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6042 softc->disk->d_stripesize = softc->params.stripesize; 6043 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6044 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6045 softc->disk->d_fwsectors = softc->params.secs_per_track; 6046 softc->disk->d_fwheads = softc->params.heads; 6047 softc->disk->d_devstat->block_size = softc->params.secsize; 6048 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6049 6050 error = disk_resize(softc->disk, M_NOWAIT); 6051 if (error != 0) 6052 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6053 } 6054 6055 static void 6056 dasendorderedtag(void *arg) 6057 { 6058 struct cam_periph *periph = arg; 6059 struct da_softc *softc = periph->softc; 6060 6061 cam_periph_assert(periph, MA_OWNED); 6062 if (da_send_ordered) { 6063 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6064 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6065 softc->flags |= DA_FLAG_NEED_OTAG; 6066 softc->flags &= ~DA_FLAG_WAS_OTAG; 6067 } 6068 } 6069 6070 /* Queue us up again */ 6071 callout_reset(&softc->sendordered_c, 6072 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 6073 dasendorderedtag, periph); 6074 } 6075 6076 /* 6077 * Step through all DA peripheral drivers, and if the device is still open, 6078 * sync the disk cache to physical media. 6079 */ 6080 static void 6081 dashutdown(void * arg, int howto) 6082 { 6083 struct cam_periph *periph; 6084 struct da_softc *softc; 6085 union ccb *ccb; 6086 int error; 6087 6088 CAM_PERIPH_FOREACH(periph, &dadriver) { 6089 softc = (struct da_softc *)periph->softc; 6090 if (SCHEDULER_STOPPED()) { 6091 /* If we paniced with the lock held, do not recurse. */ 6092 if (!cam_periph_owned(periph) && 6093 (softc->flags & DA_FLAG_OPEN)) { 6094 dadump(softc->disk, NULL, 0, 0, 0); 6095 } 6096 continue; 6097 } 6098 cam_periph_lock(periph); 6099 6100 /* 6101 * We only sync the cache if the drive is still open, and 6102 * if the drive is capable of it.. 6103 */ 6104 if (((softc->flags & DA_FLAG_OPEN) == 0) 6105 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6106 cam_periph_unlock(periph); 6107 continue; 6108 } 6109 6110 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6111 scsi_synchronize_cache(&ccb->csio, 6112 /*retries*/0, 6113 /*cbfcnp*/NULL, 6114 MSG_SIMPLE_Q_TAG, 6115 /*begin_lba*/0, /* whole disk */ 6116 /*lb_count*/0, 6117 SSD_FULL_SIZE, 6118 60 * 60 * 1000); 6119 6120 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6121 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6122 softc->disk->d_devstat); 6123 if (error != 0) 6124 xpt_print(periph->path, "Synchronize cache failed\n"); 6125 xpt_release_ccb(ccb); 6126 cam_periph_unlock(periph); 6127 } 6128 } 6129 6130 #else /* !_KERNEL */ 6131 6132 /* 6133 * XXX These are only left out of the kernel build to silence warnings. If, 6134 * for some reason these functions are used in the kernel, the ifdefs should 6135 * be moved so they are included both in the kernel and userland. 6136 */ 6137 void 6138 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 6139 void (*cbfcnp)(struct cam_periph *, union ccb *), 6140 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 6141 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6142 u_int32_t timeout) 6143 { 6144 struct scsi_format_unit *scsi_cmd; 6145 6146 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6147 scsi_cmd->opcode = FORMAT_UNIT; 6148 scsi_cmd->byte2 = byte2; 6149 scsi_ulto2b(ileave, scsi_cmd->interleave); 6150 6151 cam_fill_csio(csio, 6152 retries, 6153 cbfcnp, 6154 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6155 tag_action, 6156 data_ptr, 6157 dxfer_len, 6158 sense_len, 6159 sizeof(*scsi_cmd), 6160 timeout); 6161 } 6162 6163 void 6164 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6165 void (*cbfcnp)(struct cam_periph *, union ccb *), 6166 uint8_t tag_action, uint8_t list_format, 6167 uint32_t addr_desc_index, uint8_t *data_ptr, 6168 uint32_t dxfer_len, int minimum_cmd_size, 6169 uint8_t sense_len, uint32_t timeout) 6170 { 6171 uint8_t cdb_len; 6172 6173 /* 6174 * These conditions allow using the 10 byte command. Otherwise we 6175 * need to use the 12 byte command. 6176 */ 6177 if ((minimum_cmd_size <= 10) 6178 && (addr_desc_index == 0) 6179 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6180 struct scsi_read_defect_data_10 *cdb10; 6181 6182 cdb10 = (struct scsi_read_defect_data_10 *) 6183 &csio->cdb_io.cdb_bytes; 6184 6185 cdb_len = sizeof(*cdb10); 6186 bzero(cdb10, cdb_len); 6187 cdb10->opcode = READ_DEFECT_DATA_10; 6188 cdb10->format = list_format; 6189 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6190 } else { 6191 struct scsi_read_defect_data_12 *cdb12; 6192 6193 cdb12 = (struct scsi_read_defect_data_12 *) 6194 &csio->cdb_io.cdb_bytes; 6195 6196 cdb_len = sizeof(*cdb12); 6197 bzero(cdb12, cdb_len); 6198 cdb12->opcode = READ_DEFECT_DATA_12; 6199 cdb12->format = list_format; 6200 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6201 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6202 } 6203 6204 cam_fill_csio(csio, 6205 retries, 6206 cbfcnp, 6207 /*flags*/ CAM_DIR_IN, 6208 tag_action, 6209 data_ptr, 6210 dxfer_len, 6211 sense_len, 6212 cdb_len, 6213 timeout); 6214 } 6215 6216 void 6217 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 6218 void (*cbfcnp)(struct cam_periph *, union ccb *), 6219 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 6220 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 6221 u_int32_t timeout) 6222 { 6223 struct scsi_sanitize *scsi_cmd; 6224 6225 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6226 scsi_cmd->opcode = SANITIZE; 6227 scsi_cmd->byte2 = byte2; 6228 scsi_cmd->control = control; 6229 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6230 6231 cam_fill_csio(csio, 6232 retries, 6233 cbfcnp, 6234 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6235 tag_action, 6236 data_ptr, 6237 dxfer_len, 6238 sense_len, 6239 sizeof(*scsi_cmd), 6240 timeout); 6241 } 6242 6243 #endif /* _KERNEL */ 6244 6245 void 6246 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6247 void (*cbfcnp)(struct cam_periph *, union ccb *), 6248 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6249 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6250 uint8_t sense_len, uint32_t timeout) 6251 { 6252 struct scsi_zbc_out *scsi_cmd; 6253 6254 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6255 scsi_cmd->opcode = ZBC_OUT; 6256 scsi_cmd->service_action = service_action; 6257 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6258 scsi_cmd->zone_flags = zone_flags; 6259 6260 cam_fill_csio(csio, 6261 retries, 6262 cbfcnp, 6263 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6264 tag_action, 6265 data_ptr, 6266 dxfer_len, 6267 sense_len, 6268 sizeof(*scsi_cmd), 6269 timeout); 6270 } 6271 6272 void 6273 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6274 void (*cbfcnp)(struct cam_periph *, union ccb *), 6275 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6276 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6277 uint8_t sense_len, uint32_t timeout) 6278 { 6279 struct scsi_zbc_in *scsi_cmd; 6280 6281 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6282 scsi_cmd->opcode = ZBC_IN; 6283 scsi_cmd->service_action = service_action; 6284 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6285 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6286 scsi_cmd->zone_options = zone_options; 6287 6288 cam_fill_csio(csio, 6289 retries, 6290 cbfcnp, 6291 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6292 tag_action, 6293 data_ptr, 6294 dxfer_len, 6295 sense_len, 6296 sizeof(*scsi_cmd), 6297 timeout); 6298 6299 } 6300 6301 int 6302 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6303 void (*cbfcnp)(struct cam_periph *, union ccb *), 6304 uint8_t tag_action, int use_ncq, 6305 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6306 uint8_t *data_ptr, uint32_t dxfer_len, 6307 uint8_t *cdb_storage, size_t cdb_storage_len, 6308 uint8_t sense_len, uint32_t timeout) 6309 { 6310 uint8_t command_out, protocol, ata_flags; 6311 uint16_t features_out; 6312 uint32_t sectors_out, auxiliary; 6313 int retval; 6314 6315 retval = 0; 6316 6317 if (use_ncq == 0) { 6318 command_out = ATA_ZAC_MANAGEMENT_OUT; 6319 features_out = (zm_action & 0xf) | (zone_flags << 8); 6320 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6321 if (dxfer_len == 0) { 6322 protocol = AP_PROTO_NON_DATA; 6323 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6324 sectors_out = 0; 6325 } else { 6326 protocol = AP_PROTO_DMA; 6327 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6328 AP_FLAG_TDIR_TO_DEV; 6329 sectors_out = ((dxfer_len >> 9) & 0xffff); 6330 } 6331 auxiliary = 0; 6332 } else { 6333 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6334 if (dxfer_len == 0) { 6335 command_out = ATA_NCQ_NON_DATA; 6336 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6337 /* 6338 * We're assuming the SCSI to ATA translation layer 6339 * will set the NCQ tag number in the tag field. 6340 * That isn't clear from the SAT-4 spec (as of rev 05). 6341 */ 6342 sectors_out = 0; 6343 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6344 } else { 6345 command_out = ATA_SEND_FPDMA_QUEUED; 6346 /* 6347 * Note that we're defaulting to normal priority, 6348 * and assuming that the SCSI to ATA translation 6349 * layer will insert the NCQ tag number in the tag 6350 * field. That isn't clear in the SAT-4 spec (as 6351 * of rev 05). 6352 */ 6353 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6354 6355 ata_flags |= AP_FLAG_TLEN_FEAT | 6356 AP_FLAG_TDIR_TO_DEV; 6357 6358 /* 6359 * For SEND FPDMA QUEUED, the transfer length is 6360 * encoded in the FEATURE register, and 0 means 6361 * that 65536 512 byte blocks are to be tranferred. 6362 * In practice, it seems unlikely that we'll see 6363 * a transfer that large, and it may confuse the 6364 * the SAT layer, because generally that means that 6365 * 0 bytes should be transferred. 6366 */ 6367 if (dxfer_len == (65536 * 512)) { 6368 features_out = 0; 6369 } else if (dxfer_len <= (65535 * 512)) { 6370 features_out = ((dxfer_len >> 9) & 0xffff); 6371 } else { 6372 /* The transfer is too big. */ 6373 retval = 1; 6374 goto bailout; 6375 } 6376 6377 } 6378 6379 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6380 protocol = AP_PROTO_FPDMA; 6381 } 6382 6383 protocol |= AP_EXTEND; 6384 6385 retval = scsi_ata_pass(csio, 6386 retries, 6387 cbfcnp, 6388 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6389 tag_action, 6390 /*protocol*/ protocol, 6391 /*ata_flags*/ ata_flags, 6392 /*features*/ features_out, 6393 /*sector_count*/ sectors_out, 6394 /*lba*/ zone_id, 6395 /*command*/ command_out, 6396 /*device*/ 0, 6397 /*icc*/ 0, 6398 /*auxiliary*/ auxiliary, 6399 /*control*/ 0, 6400 /*data_ptr*/ data_ptr, 6401 /*dxfer_len*/ dxfer_len, 6402 /*cdb_storage*/ cdb_storage, 6403 /*cdb_storage_len*/ cdb_storage_len, 6404 /*minimum_cmd_size*/ 0, 6405 /*sense_len*/ SSD_FULL_SIZE, 6406 /*timeout*/ timeout); 6407 6408 bailout: 6409 6410 return (retval); 6411 } 6412 6413 int 6414 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6415 void (*cbfcnp)(struct cam_periph *, union ccb *), 6416 uint8_t tag_action, int use_ncq, 6417 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6418 uint8_t *data_ptr, uint32_t dxfer_len, 6419 uint8_t *cdb_storage, size_t cdb_storage_len, 6420 uint8_t sense_len, uint32_t timeout) 6421 { 6422 uint8_t command_out, protocol; 6423 uint16_t features_out, sectors_out; 6424 uint32_t auxiliary; 6425 int ata_flags; 6426 int retval; 6427 6428 retval = 0; 6429 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6430 6431 if (use_ncq == 0) { 6432 command_out = ATA_ZAC_MANAGEMENT_IN; 6433 /* XXX KDM put a macro here */ 6434 features_out = (zm_action & 0xf) | (zone_flags << 8); 6435 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6436 protocol = AP_PROTO_DMA; 6437 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6438 auxiliary = 0; 6439 } else { 6440 ata_flags |= AP_FLAG_TLEN_FEAT; 6441 6442 command_out = ATA_RECV_FPDMA_QUEUED; 6443 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6444 6445 /* 6446 * For RECEIVE FPDMA QUEUED, the transfer length is 6447 * encoded in the FEATURE register, and 0 means 6448 * that 65536 512 byte blocks are to be tranferred. 6449 * In practice, it seems unlikely that we'll see 6450 * a transfer that large, and it may confuse the 6451 * the SAT layer, because generally that means that 6452 * 0 bytes should be transferred. 6453 */ 6454 if (dxfer_len == (65536 * 512)) { 6455 features_out = 0; 6456 } else if (dxfer_len <= (65535 * 512)) { 6457 features_out = ((dxfer_len >> 9) & 0xffff); 6458 } else { 6459 /* The transfer is too big. */ 6460 retval = 1; 6461 goto bailout; 6462 } 6463 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6464 protocol = AP_PROTO_FPDMA; 6465 } 6466 6467 protocol |= AP_EXTEND; 6468 6469 retval = scsi_ata_pass(csio, 6470 retries, 6471 cbfcnp, 6472 /*flags*/ CAM_DIR_IN, 6473 tag_action, 6474 /*protocol*/ protocol, 6475 /*ata_flags*/ ata_flags, 6476 /*features*/ features_out, 6477 /*sector_count*/ sectors_out, 6478 /*lba*/ zone_id, 6479 /*command*/ command_out, 6480 /*device*/ 0, 6481 /*icc*/ 0, 6482 /*auxiliary*/ auxiliary, 6483 /*control*/ 0, 6484 /*data_ptr*/ data_ptr, 6485 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6486 /*cdb_storage*/ cdb_storage, 6487 /*cdb_storage_len*/ cdb_storage_len, 6488 /*minimum_cmd_size*/ 0, 6489 /*sense_len*/ SSD_FULL_SIZE, 6490 /*timeout*/ timeout); 6491 6492 bailout: 6493 return (retval); 6494 } 6495