1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 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/param.h> 32 33 #ifdef _KERNEL 34 #include "opt_da.h" 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/bio.h> 38 #include <sys/sysctl.h> 39 #include <sys/taskqueue.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/conf.h> 43 #include <sys/devicestat.h> 44 #include <sys/eventhandler.h> 45 #include <sys/malloc.h> 46 #include <sys/cons.h> 47 #include <sys/endian.h> 48 #include <sys/proc.h> 49 #include <sys/reboot.h> 50 #include <sys/sbuf.h> 51 #include <geom/geom.h> 52 #include <geom/geom_disk.h> 53 #include <machine/atomic.h> 54 #endif /* _KERNEL */ 55 56 #ifndef _KERNEL 57 #include <stdio.h> 58 #include <string.h> 59 #endif /* _KERNEL */ 60 61 #include <cam/cam.h> 62 #include <cam/cam_ccb.h> 63 #include <cam/cam_periph.h> 64 #include <cam/cam_xpt_periph.h> 65 #ifdef _KERNEL 66 #include <cam/cam_xpt_internal.h> 67 #endif /* _KERNEL */ 68 #include <cam/cam_sim.h> 69 #include <cam/cam_iosched.h> 70 71 #include <cam/scsi/scsi_message.h> 72 #include <cam/scsi/scsi_da.h> 73 74 #ifdef _KERNEL 75 /* SDT Probes */ 76 SDT_PROBE_DEFINE3(cam, , da, error, "union ccb *", "uint32_t", "uint32_t"); 77 SDT_PROBE_DEFINE2(cam, , da, recovery, "union ccb *", "int"); 78 79 /* 80 * Note that there are probe ordering dependencies here. The order isn't 81 * controlled by this enumeration, but by explicit state transitions in 82 * dastart() and dadone(). Here are some of the dependencies: 83 * 84 * 1. RC should come first, before RC16, unless there is evidence that RC16 85 * is supported. 86 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 87 * 3. The ATA probes should go in this order: 88 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 89 */ 90 typedef enum { 91 DA_STATE_PROBE_WP, 92 DA_STATE_PROBE_RC, 93 DA_STATE_PROBE_RC16, 94 DA_STATE_PROBE_CACHE, 95 DA_STATE_PROBE_LBP, 96 DA_STATE_PROBE_BLK_LIMITS, 97 DA_STATE_PROBE_BDC, 98 DA_STATE_PROBE_ATA, 99 DA_STATE_PROBE_ATA_LOGDIR, 100 DA_STATE_PROBE_ATA_IDDIR, 101 DA_STATE_PROBE_ATA_SUP, 102 DA_STATE_PROBE_ATA_ZONE, 103 DA_STATE_PROBE_ZONE, 104 DA_STATE_NORMAL 105 } da_state; 106 107 typedef enum { 108 DA_FLAG_PACK_INVALID = 0x000001, 109 DA_FLAG_NEW_PACK = 0x000002, 110 DA_FLAG_PACK_LOCKED = 0x000004, 111 DA_FLAG_PACK_REMOVABLE = 0x000008, 112 DA_FLAG_ROTATING = 0x000010, 113 DA_FLAG_NEED_OTAG = 0x000020, 114 DA_FLAG_WAS_OTAG = 0x000040, 115 DA_FLAG_RETRY_UA = 0x000080, 116 DA_FLAG_OPEN = 0x000100, 117 DA_FLAG_SCTX_INIT = 0x000200, 118 DA_FLAG_CAN_RC16 = 0x000400, 119 DA_FLAG_PROBED = 0x000800, 120 DA_FLAG_DIRTY = 0x001000, 121 DA_FLAG_ANNOUNCED = 0x002000, 122 DA_FLAG_CAN_ATA_DMA = 0x004000, 123 DA_FLAG_CAN_ATA_LOG = 0x008000, 124 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 125 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 126 DA_FLAG_CAN_ATA_ZONE = 0x040000, 127 DA_FLAG_TUR_PENDING = 0x080000, 128 DA_FLAG_UNMAPPEDIO = 0x100000, 129 DA_FLAG_LBP = 0x200000, 130 } da_flags; 131 #define DA_FLAG_STRING \ 132 "\020" \ 133 "\001PACK_INVALID" \ 134 "\002NEW_PACK" \ 135 "\003PACK_LOCKED" \ 136 "\004PACK_REMOVABLE" \ 137 "\005ROTATING" \ 138 "\006NEED_OTAG" \ 139 "\007WAS_OTAG" \ 140 "\010RETRY_UA" \ 141 "\011OPEN" \ 142 "\012SCTX_INIT" \ 143 "\013CAN_RC16" \ 144 "\014PROBED" \ 145 "\015DIRTY" \ 146 "\016ANNOUNCED" \ 147 "\017CAN_ATA_DMA" \ 148 "\020CAN_ATA_LOG" \ 149 "\021CAN_ATA_IDLOG" \ 150 "\022CAN_ATA_SUPACP" \ 151 "\023CAN_ATA_ZONE" \ 152 "\024TUR_PENDING" \ 153 "\025UNMAPPEDIO" \ 154 "\026LBP" \ 155 156 typedef enum { 157 DA_Q_NONE = 0x00, 158 DA_Q_NO_SYNC_CACHE = 0x01, 159 DA_Q_NO_6_BYTE = 0x02, 160 DA_Q_NO_PREVENT = 0x04, 161 DA_Q_4K = 0x08, 162 DA_Q_NO_RC16 = 0x10, 163 DA_Q_NO_UNMAP = 0x20, 164 DA_Q_RETRY_BUSY = 0x40, 165 DA_Q_SMR_DM = 0x80, 166 DA_Q_STRICT_UNMAP = 0x100, 167 DA_Q_128KB = 0x200 168 } da_quirks; 169 170 #define DA_Q_BIT_STRING \ 171 "\020" \ 172 "\001NO_SYNC_CACHE" \ 173 "\002NO_6_BYTE" \ 174 "\003NO_PREVENT" \ 175 "\0044K" \ 176 "\005NO_RC16" \ 177 "\006NO_UNMAP" \ 178 "\007RETRY_BUSY" \ 179 "\010SMR_DM" \ 180 "\011STRICT_UNMAP" \ 181 "\012128KB" 182 183 typedef enum { 184 DA_CCB_PROBE_RC = 0x01, 185 DA_CCB_PROBE_RC16 = 0x02, 186 DA_CCB_PROBE_LBP = 0x03, 187 DA_CCB_PROBE_BLK_LIMITS = 0x04, 188 DA_CCB_PROBE_BDC = 0x05, 189 DA_CCB_PROBE_ATA = 0x06, 190 DA_CCB_BUFFER_IO = 0x07, 191 DA_CCB_DUMP = 0x0A, 192 DA_CCB_DELETE = 0x0B, 193 DA_CCB_TUR = 0x0C, 194 DA_CCB_PROBE_ZONE = 0x0D, 195 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 196 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 197 DA_CCB_PROBE_ATA_SUP = 0x10, 198 DA_CCB_PROBE_ATA_ZONE = 0x11, 199 DA_CCB_PROBE_WP = 0x12, 200 DA_CCB_PROBE_CACHE = 0x13, 201 DA_CCB_TYPE_MASK = 0x1F, 202 DA_CCB_RETRY_UA = 0x20 203 } da_ccb_state; 204 205 /* 206 * Order here is important for method choice 207 * 208 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 209 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 210 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 211 * import taking 5mins. 212 * 213 */ 214 typedef enum { 215 DA_DELETE_NONE, 216 DA_DELETE_DISABLE, 217 DA_DELETE_ATA_TRIM, 218 DA_DELETE_UNMAP, 219 DA_DELETE_WS16, 220 DA_DELETE_WS10, 221 DA_DELETE_ZERO, 222 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 223 DA_DELETE_MAX = DA_DELETE_ZERO 224 } da_delete_methods; 225 226 /* 227 * For SCSI, host managed drives show up as a separate device type. For 228 * ATA, host managed drives also have a different device signature. 229 * XXX KDM figure out the ATA host managed signature. 230 */ 231 typedef enum { 232 DA_ZONE_NONE = 0x00, 233 DA_ZONE_DRIVE_MANAGED = 0x01, 234 DA_ZONE_HOST_AWARE = 0x02, 235 DA_ZONE_HOST_MANAGED = 0x03 236 } da_zone_mode; 237 238 /* 239 * We distinguish between these interface cases in addition to the drive type: 240 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 241 * o ATA drive behind a SCSI translation layer that does not know about 242 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 243 * case, we would need to share the ATA code with the ada(4) driver. 244 * o SCSI drive. 245 */ 246 typedef enum { 247 DA_ZONE_IF_SCSI, 248 DA_ZONE_IF_ATA_PASS, 249 DA_ZONE_IF_ATA_SAT, 250 } da_zone_interface; 251 252 typedef enum { 253 DA_ZONE_FLAG_RZ_SUP = 0x0001, 254 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 255 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 256 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 257 DA_ZONE_FLAG_RWP_SUP = 0x0010, 258 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 259 DA_ZONE_FLAG_OPEN_SUP | 260 DA_ZONE_FLAG_CLOSE_SUP | 261 DA_ZONE_FLAG_FINISH_SUP | 262 DA_ZONE_FLAG_RWP_SUP), 263 DA_ZONE_FLAG_URSWRZ = 0x0020, 264 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 265 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 266 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 267 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 268 DA_ZONE_FLAG_OPT_NONSEQ_SET | 269 DA_ZONE_FLAG_MAX_SEQ_SET) 270 } da_zone_flags; 271 272 static struct da_zone_desc { 273 da_zone_flags value; 274 const char *desc; 275 } da_zone_desc_table[] = { 276 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 277 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 278 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 279 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 280 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 281 }; 282 283 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 284 struct bio *bp); 285 static da_delete_func_t da_delete_trim; 286 static da_delete_func_t da_delete_unmap; 287 static da_delete_func_t da_delete_ws; 288 289 static const void * da_delete_functions[] = { 290 NULL, 291 NULL, 292 da_delete_trim, 293 da_delete_unmap, 294 da_delete_ws, 295 da_delete_ws, 296 da_delete_ws 297 }; 298 299 static const char *da_delete_method_names[] = 300 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 301 static const char *da_delete_method_desc[] = 302 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 303 "WRITE SAME(10) with UNMAP", "ZERO" }; 304 305 /* Offsets into our private area for storing information */ 306 #define ccb_state ppriv_field0 307 #define ccb_bp ppriv_ptr1 308 309 struct disk_params { 310 uint8_t heads; 311 uint32_t cylinders; 312 uint8_t secs_per_track; 313 uint32_t secsize; /* Number of bytes/sector */ 314 uint64_t sectors; /* total number sectors */ 315 u_int stripesize; 316 u_int stripeoffset; 317 }; 318 319 #define UNMAP_RANGE_MAX 0xffffffff 320 #define UNMAP_HEAD_SIZE 8 321 #define UNMAP_RANGE_SIZE 16 322 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 323 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 324 UNMAP_HEAD_SIZE) 325 326 #define WS10_MAX_BLKS 0xffff 327 #define WS16_MAX_BLKS 0xffffffff 328 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 329 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 330 331 #define DA_WORK_TUR (1 << 16) 332 333 typedef enum { 334 DA_REF_OPEN = 1, 335 DA_REF_OPEN_HOLD, 336 DA_REF_CLOSE_HOLD, 337 DA_REF_TUR, 338 DA_REF_GEOM, 339 DA_REF_SYSCTL, 340 DA_REF_REPROBE, 341 DA_REF_MAX /* KEEP LAST */ 342 } da_ref_token; 343 344 struct da_softc { 345 struct cam_iosched_softc *cam_iosched; 346 struct bio_queue_head delete_run_queue; 347 LIST_HEAD(, ccb_hdr) pending_ccbs; 348 int refcount; /* Active xpt_action() calls */ 349 da_state state; 350 da_flags flags; 351 da_quirks quirks; 352 int minimum_cmd_size; 353 int mode_page; 354 int error_inject; 355 int trim_max_ranges; 356 int delete_available; /* Delete methods possibly available */ 357 da_zone_mode zone_mode; 358 da_zone_interface zone_interface; 359 da_zone_flags zone_flags; 360 struct ata_gp_log_dir ata_logdir; 361 int valid_logdir_len; 362 struct ata_identify_log_pages ata_iddir; 363 int valid_iddir_len; 364 uint64_t optimal_seq_zones; 365 uint64_t optimal_nonseq_zones; 366 uint64_t max_seq_zones; 367 u_int maxio; 368 uint32_t unmap_max_ranges; 369 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 370 uint32_t unmap_gran; 371 uint32_t unmap_gran_align; 372 uint64_t ws_max_blks; 373 uint64_t trim_count; 374 uint64_t trim_ranges; 375 uint64_t trim_lbas; 376 da_delete_methods delete_method_pref; 377 da_delete_methods delete_method; 378 da_delete_func_t *delete_func; 379 int p_type; 380 struct disk_params params; 381 struct disk *disk; 382 struct task sysctl_task; 383 struct sysctl_ctx_list sysctl_ctx; 384 struct sysctl_oid *sysctl_tree; 385 struct callout sendordered_c; 386 uint64_t wwpn; 387 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 388 struct scsi_read_capacity_data_long rcaplong; 389 struct callout mediapoll_c; 390 int ref_flags[DA_REF_MAX]; 391 #ifdef CAM_IO_STATS 392 struct sysctl_ctx_list sysctl_stats_ctx; 393 struct sysctl_oid *sysctl_stats_tree; 394 u_int errors; 395 u_int timeouts; 396 u_int invalidations; 397 #endif 398 #define DA_ANNOUNCETMP_SZ 160 399 char announce_temp[DA_ANNOUNCETMP_SZ]; 400 #define DA_ANNOUNCE_SZ 400 401 char announcebuf[DA_ANNOUNCE_SZ]; 402 }; 403 404 #define dadeleteflag(softc, delete_method, enable) \ 405 if (enable) { \ 406 softc->delete_available |= (1 << delete_method); \ 407 } else { \ 408 softc->delete_available &= ~(1 << delete_method); \ 409 } 410 411 static uma_zone_t da_ccb_zone; 412 413 struct da_quirk_entry { 414 struct scsi_inquiry_pattern inq_pat; 415 da_quirks quirks; 416 }; 417 418 static const char quantum[] = "QUANTUM"; 419 static const char microp[] = "MICROP"; 420 421 static struct da_quirk_entry da_quirk_table[] = 422 { 423 /* SPI, FC devices */ 424 { 425 /* 426 * Fujitsu M2513A MO drives. 427 * Tested devices: M2513A2 firmware versions 1200 & 1300. 428 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 429 * Reported by: W.Scholten <whs@xs4all.nl> 430 */ 431 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 432 /*quirks*/ DA_Q_NO_SYNC_CACHE 433 }, 434 { 435 /* See above. */ 436 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 437 /*quirks*/ DA_Q_NO_SYNC_CACHE 438 }, 439 { 440 /* 441 * This particular Fujitsu drive doesn't like the 442 * synchronize cache command. 443 * Reported by: Tom Jackson <toj@gorilla.net> 444 */ 445 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 446 /*quirks*/ DA_Q_NO_SYNC_CACHE 447 }, 448 { 449 /* 450 * This drive doesn't like the synchronize cache command 451 * either. Reported by: Matthew Jacob <mjacob@feral.com> 452 * in NetBSD PR kern/6027, August 24, 1998. 453 */ 454 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 455 /*quirks*/ DA_Q_NO_SYNC_CACHE 456 }, 457 { 458 /* 459 * This drive doesn't like the synchronize cache command 460 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 461 * (PR 8882). 462 */ 463 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 464 /*quirks*/ DA_Q_NO_SYNC_CACHE 465 }, 466 { 467 /* 468 * Doesn't like the synchronize cache command. 469 * Reported by: Blaz Zupan <blaz@gold.amis.net> 470 */ 471 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 472 /*quirks*/ DA_Q_NO_SYNC_CACHE 473 }, 474 { 475 /* 476 * Doesn't like the synchronize cache command. 477 * Reported by: Blaz Zupan <blaz@gold.amis.net> 478 */ 479 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 480 /*quirks*/ DA_Q_NO_SYNC_CACHE 481 }, 482 { 483 /* 484 * Doesn't like the synchronize cache command. 485 */ 486 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 487 /*quirks*/ DA_Q_NO_SYNC_CACHE 488 }, 489 { 490 /* 491 * Doesn't like the synchronize cache command. 492 * Reported by: walter@pelissero.de 493 */ 494 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 495 /*quirks*/ DA_Q_NO_SYNC_CACHE 496 }, 497 { 498 /* 499 * Doesn't work correctly with 6 byte reads/writes. 500 * Returns illegal request, and points to byte 9 of the 501 * 6-byte CDB. 502 * Reported by: Adam McDougall <bsdx@spawnet.com> 503 */ 504 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 505 /*quirks*/ DA_Q_NO_6_BYTE 506 }, 507 { 508 /* See above. */ 509 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 510 /*quirks*/ DA_Q_NO_6_BYTE 511 }, 512 { 513 /* 514 * Doesn't like the synchronize cache command. 515 * Reported by: walter@pelissero.de 516 */ 517 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 518 /*quirks*/ DA_Q_NO_SYNC_CACHE 519 }, 520 { 521 /* 522 * The CISS RAID controllers do not support SYNC_CACHE 523 */ 524 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 525 /*quirks*/ DA_Q_NO_SYNC_CACHE 526 }, 527 { 528 /* 529 * The STEC SSDs sometimes hang on UNMAP. 530 */ 531 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 532 /*quirks*/ DA_Q_NO_UNMAP 533 }, 534 { 535 /* 536 * VMware returns BUSY status when storage has transient 537 * connectivity problems, so better wait. 538 * Also VMware returns odd errors on misaligned UNMAPs. 539 */ 540 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 541 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 542 }, 543 /* USB mass storage devices supported by umass(4) */ 544 { 545 /* 546 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 547 * PR: kern/51675 548 */ 549 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 550 /*quirks*/ DA_Q_NO_SYNC_CACHE 551 }, 552 { 553 /* 554 * Power Quotient Int. (PQI) USB flash key 555 * PR: kern/53067 556 */ 557 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 558 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 559 }, 560 { 561 /* 562 * Creative Nomad MUVO mp3 player (USB) 563 * PR: kern/53094 564 */ 565 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 566 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 567 }, 568 { 569 /* 570 * Jungsoft NEXDISK USB flash key 571 * PR: kern/54737 572 */ 573 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 574 /*quirks*/ DA_Q_NO_SYNC_CACHE 575 }, 576 { 577 /* 578 * FreeDik USB Mini Data Drive 579 * PR: kern/54786 580 */ 581 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 582 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 583 }, 584 { 585 /* 586 * Sigmatel USB Flash MP3 Player 587 * PR: kern/57046 588 */ 589 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 590 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 591 }, 592 { 593 /* 594 * Neuros USB Digital Audio Computer 595 * PR: kern/63645 596 */ 597 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 598 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 599 }, 600 { 601 /* 602 * SEAGRAND NP-900 MP3 Player 603 * PR: kern/64563 604 */ 605 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 606 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 607 }, 608 { 609 /* 610 * iRiver iFP MP3 player (with UMS Firmware) 611 * PR: kern/54881, i386/63941, kern/66124 612 */ 613 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 614 /*quirks*/ DA_Q_NO_SYNC_CACHE 615 }, 616 { 617 /* 618 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 619 * PR: kern/70158 620 */ 621 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 622 /*quirks*/ DA_Q_NO_SYNC_CACHE 623 }, 624 { 625 /* 626 * ZICPlay USB MP3 Player with FM 627 * PR: kern/75057 628 */ 629 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 630 /*quirks*/ DA_Q_NO_SYNC_CACHE 631 }, 632 { 633 /* 634 * TEAC USB floppy mechanisms 635 */ 636 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 637 /*quirks*/ DA_Q_NO_SYNC_CACHE 638 }, 639 { 640 /* 641 * Kingston DataTraveler II+ USB Pen-Drive. 642 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 643 */ 644 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 645 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 646 }, 647 { 648 /* 649 * USB DISK Pro PMAP 650 * Reported by: jhs 651 * PR: usb/96381 652 */ 653 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 654 /*quirks*/ DA_Q_NO_SYNC_CACHE 655 }, 656 { 657 /* 658 * Motorola E398 Mobile Phone (TransFlash memory card). 659 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 660 * PR: usb/89889 661 */ 662 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 663 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 664 }, 665 { 666 /* 667 * Qware BeatZkey! Pro 668 * PR: usb/79164 669 */ 670 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 671 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 672 }, 673 { 674 /* 675 * Time DPA20B 1GB MP3 Player 676 * PR: usb/81846 677 */ 678 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 679 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 680 }, 681 { 682 /* 683 * Samsung USB key 128Mb 684 * PR: usb/90081 685 */ 686 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 687 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 688 }, 689 { 690 /* 691 * Kingston DataTraveler 2.0 USB Flash memory. 692 * PR: usb/89196 693 */ 694 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 695 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 696 }, 697 { 698 /* 699 * Creative MUVO Slim mp3 player (USB) 700 * PR: usb/86131 701 */ 702 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 703 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 704 }, 705 { 706 /* 707 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 708 * PR: usb/80487 709 */ 710 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 711 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 712 }, 713 { 714 /* 715 * SanDisk Micro Cruzer 128MB 716 * PR: usb/75970 717 */ 718 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 719 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 720 }, 721 { 722 /* 723 * TOSHIBA TransMemory USB sticks 724 * PR: kern/94660 725 */ 726 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 727 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 728 }, 729 { 730 /* 731 * PNY USB 3.0 Flash Drives 732 */ 733 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 734 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 735 }, 736 { 737 /* 738 * PNY USB Flash keys 739 * PR: usb/75578, usb/72344, usb/65436 740 */ 741 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 742 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 743 }, 744 { 745 /* 746 * Genesys GL3224 747 */ 748 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 749 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 750 }, 751 { 752 /* 753 * Genesys 6-in-1 Card Reader 754 * PR: usb/94647 755 */ 756 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 757 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 758 }, 759 { 760 /* 761 * Rekam Digital CAMERA 762 * PR: usb/98713 763 */ 764 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 765 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 766 }, 767 { 768 /* 769 * iRiver H10 MP3 player 770 * PR: usb/102547 771 */ 772 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 773 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 774 }, 775 { 776 /* 777 * iRiver U10 MP3 player 778 * PR: usb/92306 779 */ 780 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 781 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 782 }, 783 { 784 /* 785 * X-Micro Flash Disk 786 * PR: usb/96901 787 */ 788 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 789 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 790 }, 791 { 792 /* 793 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 794 * PR: usb/96546 795 */ 796 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 797 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 798 }, 799 { 800 /* 801 * Denver MP3 player 802 * PR: usb/107101 803 */ 804 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 805 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 806 }, 807 { 808 /* 809 * Philips USB Key Audio KEY013 810 * PR: usb/68412 811 */ 812 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 813 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 814 }, 815 { 816 /* 817 * JNC MP3 Player 818 * PR: usb/94439 819 */ 820 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 821 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 822 }, 823 { 824 /* 825 * SAMSUNG MP0402H 826 * PR: usb/108427 827 */ 828 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 829 /*quirks*/ DA_Q_NO_SYNC_CACHE 830 }, 831 { 832 /* 833 * I/O Magic USB flash - Giga Bank 834 * PR: usb/108810 835 */ 836 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 837 /*quirks*/ DA_Q_NO_SYNC_CACHE 838 }, 839 { 840 /* 841 * JoyFly 128mb USB Flash Drive 842 * PR: 96133 843 */ 844 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 845 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 846 }, 847 { 848 /* 849 * ChipsBnk usb stick 850 * PR: 103702 851 */ 852 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 853 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 854 }, 855 { 856 /* 857 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 858 * PR: 129858 859 */ 860 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 861 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 862 }, 863 { 864 /* 865 * Samsung YP-U3 mp3-player 866 * PR: 125398 867 */ 868 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 869 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 870 }, 871 { 872 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 873 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 874 }, 875 { 876 /* 877 * Sony Cyber-Shot DSC cameras 878 * PR: usb/137035 879 */ 880 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 881 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 882 }, 883 { 884 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 885 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 886 }, 887 { 888 /* At least several Transcent USB sticks lie on RC16. */ 889 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 890 "*"}, /*quirks*/ DA_Q_NO_RC16 891 }, 892 { 893 /* ADATA USB sticks lie on RC16. */ 894 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ADATA", "USB Flash Drive*", 895 "*"}, /*quirks*/ DA_Q_NO_RC16 896 }, 897 { 898 /* 899 * I-O Data USB Flash Disk 900 * PR: usb/211716 901 */ 902 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 903 "*"}, /*quirks*/ DA_Q_NO_RC16 904 }, 905 { 906 /* 907 * SLC CHIPFANCIER USB drives 908 * PR: usb/234503 (RC10 right, RC16 wrong) 909 * 16GB, 32GB and 128GB confirmed to have same issue 910 */ 911 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*SLC", "CHIPFANCIER", 912 "*"}, /*quirks*/ DA_Q_NO_RC16 913 }, 914 /* ATA/SATA devices over SAS/USB/... */ 915 { 916 /* Sandisk X400 */ 917 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SanDisk SD8SB8U1*", "*" }, 918 /*quirks*/DA_Q_128KB 919 }, 920 { 921 /* Hitachi Advanced Format (4k) drives */ 922 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 923 /*quirks*/DA_Q_4K 924 }, 925 { 926 /* Micron Advanced Format (4k) drives */ 927 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 928 /*quirks*/DA_Q_4K 929 }, 930 { 931 /* Samsung Advanced Format (4k) drives */ 932 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 933 /*quirks*/DA_Q_4K 934 }, 935 { 936 /* Samsung Advanced Format (4k) drives */ 937 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 938 /*quirks*/DA_Q_4K 939 }, 940 { 941 /* Samsung Advanced Format (4k) drives */ 942 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 943 /*quirks*/DA_Q_4K 944 }, 945 { 946 /* Samsung Advanced Format (4k) drives */ 947 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 948 /*quirks*/DA_Q_4K 949 }, 950 { 951 /* Seagate Barracuda Green Advanced Format (4k) drives */ 952 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 953 /*quirks*/DA_Q_4K 954 }, 955 { 956 /* Seagate Barracuda Green Advanced Format (4k) drives */ 957 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 958 /*quirks*/DA_Q_4K 959 }, 960 { 961 /* Seagate Barracuda Green Advanced Format (4k) drives */ 962 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 963 /*quirks*/DA_Q_4K 964 }, 965 { 966 /* Seagate Barracuda Green Advanced Format (4k) drives */ 967 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 968 /*quirks*/DA_Q_4K 969 }, 970 { 971 /* Seagate Barracuda Green Advanced Format (4k) drives */ 972 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 973 /*quirks*/DA_Q_4K 974 }, 975 { 976 /* Seagate Barracuda Green Advanced Format (4k) drives */ 977 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 978 /*quirks*/DA_Q_4K 979 }, 980 { 981 /* Seagate Momentus Advanced Format (4k) drives */ 982 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 983 /*quirks*/DA_Q_4K 984 }, 985 { 986 /* Seagate Momentus Advanced Format (4k) drives */ 987 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 988 /*quirks*/DA_Q_4K 989 }, 990 { 991 /* Seagate Momentus Advanced Format (4k) drives */ 992 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 993 /*quirks*/DA_Q_4K 994 }, 995 { 996 /* Seagate Momentus Advanced Format (4k) drives */ 997 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 998 /*quirks*/DA_Q_4K 999 }, 1000 { 1001 /* Seagate Momentus Advanced Format (4k) drives */ 1002 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 1003 /*quirks*/DA_Q_4K 1004 }, 1005 { 1006 /* Seagate Momentus Advanced Format (4k) drives */ 1007 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 1008 /*quirks*/DA_Q_4K 1009 }, 1010 { 1011 /* Seagate Momentus Advanced Format (4k) drives */ 1012 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 1013 /*quirks*/DA_Q_4K 1014 }, 1015 { 1016 /* Seagate Momentus Advanced Format (4k) drives */ 1017 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 1018 /*quirks*/DA_Q_4K 1019 }, 1020 { 1021 /* Seagate Momentus Advanced Format (4k) drives */ 1022 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 1023 /*quirks*/DA_Q_4K 1024 }, 1025 { 1026 /* Seagate Momentus Advanced Format (4k) drives */ 1027 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 1028 /*quirks*/DA_Q_4K 1029 }, 1030 { 1031 /* Seagate Momentus Advanced Format (4k) drives */ 1032 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 1033 /*quirks*/DA_Q_4K 1034 }, 1035 { 1036 /* Seagate Momentus Advanced Format (4k) drives */ 1037 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 1038 /*quirks*/DA_Q_4K 1039 }, 1040 { 1041 /* Seagate Momentus Advanced Format (4k) drives */ 1042 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 1043 /*quirks*/DA_Q_4K 1044 }, 1045 { 1046 /* Seagate Momentus Advanced Format (4k) drives */ 1047 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 1048 /*quirks*/DA_Q_4K 1049 }, 1050 { 1051 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1052 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 1053 /*quirks*/DA_Q_4K 1054 }, 1055 { 1056 /* Seagate Momentus Thin Advanced Format (4k) drives */ 1057 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 1058 /*quirks*/DA_Q_4K 1059 }, 1060 { 1061 /* WDC Caviar Green Advanced Format (4k) drives */ 1062 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 1063 /*quirks*/DA_Q_4K 1064 }, 1065 { 1066 /* WDC Caviar Green Advanced Format (4k) drives */ 1067 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 1068 /*quirks*/DA_Q_4K 1069 }, 1070 { 1071 /* WDC Caviar Green Advanced Format (4k) drives */ 1072 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 1073 /*quirks*/DA_Q_4K 1074 }, 1075 { 1076 /* WDC Caviar Green Advanced Format (4k) drives */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* WDC Caviar Green Advanced Format (4k) drives */ 1082 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1083 /*quirks*/DA_Q_4K 1084 }, 1085 { 1086 /* WDC Caviar Green Advanced Format (4k) drives */ 1087 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1088 /*quirks*/DA_Q_4K 1089 }, 1090 { 1091 /* WDC Caviar Green Advanced Format (4k) drives */ 1092 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1093 /*quirks*/DA_Q_4K 1094 }, 1095 { 1096 /* WDC Caviar Green Advanced Format (4k) drives */ 1097 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1098 /*quirks*/DA_Q_4K 1099 }, 1100 { 1101 /* WDC Scorpio Black Advanced Format (4k) drives */ 1102 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1103 /*quirks*/DA_Q_4K 1104 }, 1105 { 1106 /* WDC Scorpio Black Advanced Format (4k) drives */ 1107 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1108 /*quirks*/DA_Q_4K 1109 }, 1110 { 1111 /* WDC Scorpio Black Advanced Format (4k) drives */ 1112 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1113 /*quirks*/DA_Q_4K 1114 }, 1115 { 1116 /* WDC Scorpio Black Advanced Format (4k) drives */ 1117 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1118 /*quirks*/DA_Q_4K 1119 }, 1120 { 1121 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1122 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1123 /*quirks*/DA_Q_4K 1124 }, 1125 { 1126 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1127 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1128 /*quirks*/DA_Q_4K 1129 }, 1130 { 1131 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1132 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1133 /*quirks*/DA_Q_4K 1134 }, 1135 { 1136 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1137 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1138 /*quirks*/DA_Q_4K 1139 }, 1140 { 1141 /* 1142 * Olympus digital cameras (C-3040ZOOM, C-2040ZOOM, C-1) 1143 * PR: usb/97472 1144 */ 1145 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "C*", "*"}, 1146 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1147 }, 1148 { 1149 /* 1150 * Olympus digital cameras (D-370) 1151 * PR: usb/97472 1152 */ 1153 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "D*", "*"}, 1154 /*quirks*/ DA_Q_NO_6_BYTE 1155 }, 1156 { 1157 /* 1158 * Olympus digital cameras (E-100RS, E-10). 1159 * PR: usb/97472 1160 */ 1161 { T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "E*", "*"}, 1162 /*quirks*/ DA_Q_NO_6_BYTE | DA_Q_NO_SYNC_CACHE 1163 }, 1164 { 1165 /* 1166 * Olympus FE-210 camera 1167 */ 1168 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1169 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1170 }, 1171 { 1172 /* 1173 * Pentax Digital Camera 1174 * PR: usb/93389 1175 */ 1176 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PENTAX", "DIGITAL CAMERA", 1177 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1178 }, 1179 { 1180 /* 1181 * LG UP3S MP3 player 1182 */ 1183 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1184 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1185 }, 1186 { 1187 /* 1188 * Laser MP3-2GA13 MP3 player 1189 */ 1190 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1191 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1192 }, 1193 { 1194 /* 1195 * LaCie external 250GB Hard drive des by Porsche 1196 * Submitted by: Ben Stuyts <ben@altesco.nl> 1197 * PR: 121474 1198 */ 1199 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1200 /*quirks*/ DA_Q_NO_SYNC_CACHE 1201 }, 1202 /* SATA SSDs */ 1203 { 1204 /* 1205 * Corsair Force 2 SSDs 1206 * 4k optimised & trim only works in 4k requests + 4k aligned 1207 */ 1208 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1209 /*quirks*/DA_Q_4K 1210 }, 1211 { 1212 /* 1213 * Corsair Force 3 SSDs 1214 * 4k optimised & trim only works in 4k requests + 4k aligned 1215 */ 1216 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1217 /*quirks*/DA_Q_4K 1218 }, 1219 { 1220 /* 1221 * Corsair Neutron GTX SSDs 1222 * 4k optimised & trim only works in 4k requests + 4k aligned 1223 */ 1224 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1225 /*quirks*/DA_Q_4K 1226 }, 1227 { 1228 /* 1229 * Corsair Force GT & GS SSDs 1230 * 4k optimised & trim only works in 4k requests + 4k aligned 1231 */ 1232 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1233 /*quirks*/DA_Q_4K 1234 }, 1235 { 1236 /* 1237 * Crucial M4 SSDs 1238 * 4k optimised & trim only works in 4k requests + 4k aligned 1239 */ 1240 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1241 /*quirks*/DA_Q_4K 1242 }, 1243 { 1244 /* 1245 * Crucial RealSSD C300 SSDs 1246 * 4k optimised 1247 */ 1248 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1249 "*" }, /*quirks*/DA_Q_4K 1250 }, 1251 { 1252 /* 1253 * Intel 320 Series SSDs 1254 * 4k optimised & trim only works in 4k requests + 4k aligned 1255 */ 1256 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1257 /*quirks*/DA_Q_4K 1258 }, 1259 { 1260 /* 1261 * Intel 330 Series SSDs 1262 * 4k optimised & trim only works in 4k requests + 4k aligned 1263 */ 1264 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1265 /*quirks*/DA_Q_4K 1266 }, 1267 { 1268 /* 1269 * Intel 510 Series SSDs 1270 * 4k optimised & trim only works in 4k requests + 4k aligned 1271 */ 1272 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1273 /*quirks*/DA_Q_4K 1274 }, 1275 { 1276 /* 1277 * Intel 520 Series SSDs 1278 * 4k optimised & trim only works in 4k requests + 4k aligned 1279 */ 1280 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1281 /*quirks*/DA_Q_4K 1282 }, 1283 { 1284 /* 1285 * Intel S3610 Series SSDs 1286 * 4k optimised & trim only works in 4k requests + 4k aligned 1287 */ 1288 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1289 /*quirks*/DA_Q_4K 1290 }, 1291 { 1292 /* 1293 * Intel X25-M Series SSDs 1294 * 4k optimised & trim only works in 4k requests + 4k aligned 1295 */ 1296 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1297 /*quirks*/DA_Q_4K 1298 }, 1299 { 1300 /* 1301 * Kingston E100 Series SSDs 1302 * 4k optimised & trim only works in 4k requests + 4k aligned 1303 */ 1304 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1305 /*quirks*/DA_Q_4K 1306 }, 1307 { 1308 /* 1309 * Kingston HyperX 3k SSDs 1310 * 4k optimised & trim only works in 4k requests + 4k aligned 1311 */ 1312 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1313 /*quirks*/DA_Q_4K 1314 }, 1315 { 1316 /* 1317 * Marvell SSDs (entry taken from OpenSolaris) 1318 * 4k optimised & trim only works in 4k requests + 4k aligned 1319 */ 1320 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1321 /*quirks*/DA_Q_4K 1322 }, 1323 { 1324 /* 1325 * OCZ Agility 2 SSDs 1326 * 4k optimised & trim only works in 4k requests + 4k aligned 1327 */ 1328 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1329 /*quirks*/DA_Q_4K 1330 }, 1331 { 1332 /* 1333 * OCZ Agility 3 SSDs 1334 * 4k optimised & trim only works in 4k requests + 4k aligned 1335 */ 1336 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1337 /*quirks*/DA_Q_4K 1338 }, 1339 { 1340 /* 1341 * OCZ Deneva R Series SSDs 1342 * 4k optimised & trim only works in 4k requests + 4k aligned 1343 */ 1344 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1345 /*quirks*/DA_Q_4K 1346 }, 1347 { 1348 /* 1349 * OCZ Vertex 2 SSDs (inc pro series) 1350 * 4k optimised & trim only works in 4k requests + 4k aligned 1351 */ 1352 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1353 /*quirks*/DA_Q_4K 1354 }, 1355 { 1356 /* 1357 * OCZ Vertex 3 SSDs 1358 * 4k optimised & trim only works in 4k requests + 4k aligned 1359 */ 1360 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1361 /*quirks*/DA_Q_4K 1362 }, 1363 { 1364 /* 1365 * OCZ Vertex 4 SSDs 1366 * 4k optimised & trim only works in 4k requests + 4k aligned 1367 */ 1368 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1369 /*quirks*/DA_Q_4K 1370 }, 1371 { 1372 /* 1373 * Samsung 750 Series SSDs 1374 * 4k optimised & trim only works in 4k requests + 4k aligned 1375 */ 1376 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1377 /*quirks*/DA_Q_4K 1378 }, 1379 { 1380 /* 1381 * Samsung 830 Series SSDs 1382 * 4k optimised & trim only works in 4k requests + 4k aligned 1383 */ 1384 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1385 /*quirks*/DA_Q_4K 1386 }, 1387 { 1388 /* 1389 * Samsung 840 SSDs 1390 * 4k optimised & trim only works in 4k requests + 4k aligned 1391 */ 1392 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1393 /*quirks*/DA_Q_4K 1394 }, 1395 { 1396 /* 1397 * Samsung 845 SSDs 1398 * 4k optimised & trim only works in 4k requests + 4k aligned 1399 */ 1400 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1401 /*quirks*/DA_Q_4K 1402 }, 1403 { 1404 /* 1405 * Samsung 850 SSDs 1406 * 4k optimised & trim only works in 4k requests + 4k aligned 1407 */ 1408 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1409 /*quirks*/DA_Q_4K 1410 }, 1411 { 1412 /* 1413 * Samsung 860 SSDs 1414 * 4k optimised & trim only works in 4k requests + 4k aligned 1415 */ 1416 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 860*", "*" }, 1417 /*quirks*/DA_Q_4K 1418 }, 1419 { 1420 /* 1421 * Samsung 870 SSDs 1422 * 4k optimised & trim only works in 4k requests + 4k aligned 1423 */ 1424 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 870*", "*" }, 1425 /*quirks*/DA_Q_4K 1426 }, 1427 { 1428 /* 1429 * Samsung 843T Series SSDs (MZ7WD*) 1430 * Samsung PM851 Series SSDs (MZ7TE*) 1431 * Samsung PM853T Series SSDs (MZ7GE*) 1432 * Samsung SM863 Series SSDs (MZ7KM*) 1433 * 4k optimised 1434 */ 1435 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1436 /*quirks*/DA_Q_4K 1437 }, 1438 { 1439 /* 1440 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1441 * starting with MZ7* too 1442 */ 1443 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1444 /*quirks*/DA_Q_4K 1445 }, 1446 { 1447 /* 1448 * Same as above but enable the quirks for SSD SAMSUNG MZ7* 1449 * connected via SATA-to-SAS interposer and because of this 1450 * starting without "ATA" 1451 */ 1452 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MZ7*", "*" }, 1453 /*quirks*/DA_Q_4K 1454 }, 1455 { 1456 /* 1457 * SuperTalent TeraDrive CT SSDs 1458 * 4k optimised & trim only works in 4k requests + 4k aligned 1459 */ 1460 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1461 /*quirks*/DA_Q_4K 1462 }, 1463 { 1464 /* 1465 * XceedIOPS SATA SSDs 1466 * 4k optimised 1467 */ 1468 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1469 /*quirks*/DA_Q_4K 1470 }, 1471 { 1472 /* 1473 * Hama Innostor USB-Stick 1474 */ 1475 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1476 /*quirks*/DA_Q_NO_RC16 1477 }, 1478 { 1479 /* 1480 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1481 * Drive Managed SATA hard drive. This drive doesn't report 1482 * in firmware that it is a drive managed SMR drive. 1483 */ 1484 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS000[23]*", "*" }, 1485 /*quirks*/DA_Q_SMR_DM 1486 }, 1487 { 1488 /* 1489 * MX-ES USB Drive by Mach Xtreme 1490 */ 1491 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1492 /*quirks*/DA_Q_NO_RC16 1493 }, 1494 }; 1495 1496 static disk_strategy_t dastrategy; 1497 static dumper_t dadump; 1498 static periph_init_t dainit; 1499 static void daasync(void *callback_arg, uint32_t code, 1500 struct cam_path *path, void *arg); 1501 static void dasysctlinit(void *context, int pending); 1502 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1503 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1504 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1505 static int dabitsysctl(SYSCTL_HANDLER_ARGS); 1506 static int daflagssysctl(SYSCTL_HANDLER_ARGS); 1507 static int daquirkssysctl(SYSCTL_HANDLER_ARGS); 1508 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1509 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1510 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1511 static void dadeletemethodset(struct da_softc *softc, 1512 da_delete_methods delete_method); 1513 static off_t dadeletemaxsize(struct da_softc *softc, 1514 da_delete_methods delete_method); 1515 static void dadeletemethodchoose(struct da_softc *softc, 1516 da_delete_methods default_method); 1517 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1518 1519 static periph_ctor_t daregister; 1520 static periph_dtor_t dacleanup; 1521 static periph_start_t dastart; 1522 static periph_oninv_t daoninvalidate; 1523 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1524 static void dadone(struct cam_periph *periph, 1525 union ccb *done_ccb); 1526 static void dadone_probewp(struct cam_periph *periph, 1527 union ccb *done_ccb); 1528 static void dadone_proberc(struct cam_periph *periph, 1529 union ccb *done_ccb); 1530 static void dadone_probelbp(struct cam_periph *periph, 1531 union ccb *done_ccb); 1532 static void dadone_probeblklimits(struct cam_periph *periph, 1533 union ccb *done_ccb); 1534 static void dadone_probebdc(struct cam_periph *periph, 1535 union ccb *done_ccb); 1536 static void dadone_probecache(struct cam_periph *periph, 1537 union ccb *done_ccb); 1538 static void dadone_probeata(struct cam_periph *periph, 1539 union ccb *done_ccb); 1540 static void dadone_probeatalogdir(struct cam_periph *periph, 1541 union ccb *done_ccb); 1542 static void dadone_probeataiddir(struct cam_periph *periph, 1543 union ccb *done_ccb); 1544 static void dadone_probeatasup(struct cam_periph *periph, 1545 union ccb *done_ccb); 1546 static void dadone_probeatazone(struct cam_periph *periph, 1547 union ccb *done_ccb); 1548 static void dadone_probezone(struct cam_periph *periph, 1549 union ccb *done_ccb); 1550 static void dadone_tur(struct cam_periph *periph, 1551 union ccb *done_ccb); 1552 static int daerror(union ccb *ccb, uint32_t cam_flags, 1553 uint32_t sense_flags); 1554 static void daprevent(struct cam_periph *periph, int action); 1555 static void dareprobe(struct cam_periph *periph); 1556 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1557 uint64_t maxsector, 1558 struct scsi_read_capacity_data_long *rcaplong, 1559 size_t rcap_size); 1560 static callout_func_t dasendorderedtag; 1561 static void dashutdown(void *arg, int howto); 1562 static callout_func_t damediapoll; 1563 1564 #ifndef DA_DEFAULT_POLL_PERIOD 1565 #define DA_DEFAULT_POLL_PERIOD 3 1566 #endif 1567 1568 #ifndef DA_DEFAULT_TIMEOUT 1569 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1570 #endif 1571 1572 #ifndef DA_DEFAULT_SOFTTIMEOUT 1573 #define DA_DEFAULT_SOFTTIMEOUT 0 1574 #endif 1575 1576 #ifndef DA_DEFAULT_RETRY 1577 #define DA_DEFAULT_RETRY 4 1578 #endif 1579 1580 #ifndef DA_DEFAULT_SEND_ORDERED 1581 #define DA_DEFAULT_SEND_ORDERED 1 1582 #endif 1583 1584 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1585 static int da_retry_count = DA_DEFAULT_RETRY; 1586 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1587 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1588 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1589 static int da_disable_wp_detection = 0; 1590 static int da_enable_biospeedup = 1; 1591 static int da_enable_uma_ccbs = 1; 1592 1593 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 1594 "CAM Direct Access Disk driver"); 1595 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1596 &da_poll_period, 0, "Media polling period in seconds"); 1597 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1598 &da_retry_count, 0, "Normal I/O retry count"); 1599 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1600 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1601 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1602 &da_send_ordered, 0, "Send Ordered Tags"); 1603 SYSCTL_INT(_kern_cam_da, OID_AUTO, disable_wp_detection, CTLFLAG_RWTUN, 1604 &da_disable_wp_detection, 0, 1605 "Disable detection of write-protected disks"); 1606 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 1607 &da_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 1608 SYSCTL_INT(_kern_cam_da, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 1609 &da_enable_uma_ccbs, 0, "Use UMA for CCBs"); 1610 1611 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1612 CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, NULL, 0, 1613 dasysctlsofttimeout, "I", 1614 "Soft I/O timeout (ms)"); 1615 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1616 1617 /* 1618 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1619 * to the default timeout, we check to see whether an ordered 1620 * tagged transaction is appropriate to prevent simple tag 1621 * starvation. Since we'd like to ensure that there is at least 1622 * 1/2 of the timeout length left for a starved transaction to 1623 * complete after we've sent an ordered tag, we must poll at least 1624 * four times in every timeout period. This takes care of the worst 1625 * case where a starved transaction starts during an interval that 1626 * meets the requirement "don't send an ordered tag" test so it takes 1627 * us two intervals to determine that a tag must be sent. 1628 */ 1629 #ifndef DA_ORDEREDTAG_INTERVAL 1630 #define DA_ORDEREDTAG_INTERVAL 4 1631 #endif 1632 1633 static struct periph_driver dadriver = 1634 { 1635 dainit, "da", 1636 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1637 }; 1638 1639 PERIPHDRIVER_DECLARE(da, dadriver); 1640 1641 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1642 1643 /* 1644 * This driver takes out references / holds in well defined pairs, never 1645 * recursively. These macros / inline functions enforce those rules. They 1646 * are only enabled with DA_TRACK_REFS or INVARIANTS. If DA_TRACK_REFS is 1647 * defined to be 2 or larger, the tracking also includes debug printfs. 1648 */ 1649 #if defined(DA_TRACK_REFS) || defined(INVARIANTS) 1650 1651 #ifndef DA_TRACK_REFS 1652 #define DA_TRACK_REFS 1 1653 #endif 1654 1655 #if DA_TRACK_REFS > 1 1656 static const char *da_ref_text[] = { 1657 "bogus", 1658 "open", 1659 "open hold", 1660 "close hold", 1661 "reprobe hold", 1662 "Test Unit Ready", 1663 "Geom", 1664 "sysctl", 1665 "reprobe", 1666 "max -- also bogus" 1667 }; 1668 1669 #define DA_PERIPH_PRINT(periph, msg, args...) \ 1670 CAM_PERIPH_PRINT(periph, msg, ##args) 1671 #else 1672 #define DA_PERIPH_PRINT(periph, msg, args...) 1673 #endif 1674 1675 static inline void 1676 token_sanity(da_ref_token token) 1677 { 1678 if ((unsigned)token >= DA_REF_MAX) 1679 panic("Bad token value passed in %d\n", token); 1680 } 1681 1682 static inline int 1683 da_periph_hold(struct cam_periph *periph, int priority, da_ref_token token) 1684 { 1685 int err = cam_periph_hold(periph, priority); 1686 1687 token_sanity(token); 1688 DA_PERIPH_PRINT(periph, "Holding device %s (%d): %d\n", 1689 da_ref_text[token], token, err); 1690 if (err == 0) { 1691 int cnt; 1692 struct da_softc *softc = periph->softc; 1693 1694 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1695 if (cnt != 0) 1696 panic("Re-holding for reason %d, cnt = %d", token, cnt); 1697 } 1698 return (err); 1699 } 1700 1701 static inline void 1702 da_periph_unhold(struct cam_periph *periph, da_ref_token token) 1703 { 1704 int cnt; 1705 struct da_softc *softc = periph->softc; 1706 1707 token_sanity(token); 1708 DA_PERIPH_PRINT(periph, "Unholding device %s (%d)\n", 1709 da_ref_text[token], token); 1710 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1711 if (cnt != 1) 1712 panic("Unholding %d with cnt = %d", token, cnt); 1713 cam_periph_unhold(periph); 1714 } 1715 1716 static inline int 1717 da_periph_acquire(struct cam_periph *periph, da_ref_token token) 1718 { 1719 int err = cam_periph_acquire(periph); 1720 1721 token_sanity(token); 1722 DA_PERIPH_PRINT(periph, "acquiring device %s (%d): %d\n", 1723 da_ref_text[token], token, err); 1724 if (err == 0) { 1725 int cnt; 1726 struct da_softc *softc = periph->softc; 1727 1728 cnt = atomic_fetchadd_int(&softc->ref_flags[token], 1); 1729 if (cnt != 0) 1730 panic("Re-refing for reason %d, cnt = %d", token, cnt); 1731 } 1732 return (err); 1733 } 1734 1735 static inline void 1736 da_periph_release(struct cam_periph *periph, da_ref_token token) 1737 { 1738 int cnt; 1739 struct da_softc *softc = periph->softc; 1740 1741 token_sanity(token); 1742 DA_PERIPH_PRINT(periph, "releasing device %s (%d)\n", 1743 da_ref_text[token], token); 1744 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1745 if (cnt != 1) 1746 panic("Releasing %d with cnt = %d", token, cnt); 1747 cam_periph_release(periph); 1748 } 1749 1750 static inline void 1751 da_periph_release_locked(struct cam_periph *periph, da_ref_token token) 1752 { 1753 int cnt; 1754 struct da_softc *softc = periph->softc; 1755 1756 token_sanity(token); 1757 DA_PERIPH_PRINT(periph, "releasing device (locked) %s (%d)\n", 1758 da_ref_text[token], token); 1759 cnt = atomic_fetchadd_int(&softc->ref_flags[token], -1); 1760 if (cnt != 1) 1761 panic("releasing (locked) %d with cnt = %d", token, cnt); 1762 cam_periph_release_locked(periph); 1763 } 1764 1765 #define cam_periph_hold POISON 1766 #define cam_periph_unhold POISON 1767 #define cam_periph_acquire POISON 1768 #define cam_periph_release POISON 1769 #define cam_periph_release_locked POISON 1770 1771 #else 1772 #define da_periph_hold(periph, prio, token) cam_periph_hold((periph), (prio)) 1773 #define da_periph_unhold(periph, token) cam_periph_unhold((periph)) 1774 #define da_periph_acquire(periph, token) cam_periph_acquire((periph)) 1775 #define da_periph_release(periph, token) cam_periph_release((periph)) 1776 #define da_periph_release_locked(periph, token) cam_periph_release_locked((periph)) 1777 #endif 1778 1779 static int 1780 daopen(struct disk *dp) 1781 { 1782 struct cam_periph *periph; 1783 struct da_softc *softc; 1784 int error; 1785 1786 periph = (struct cam_periph *)dp->d_drv1; 1787 if (da_periph_acquire(periph, DA_REF_OPEN) != 0) { 1788 return (ENXIO); 1789 } 1790 1791 cam_periph_lock(periph); 1792 if ((error = da_periph_hold(periph, PRIBIO|PCATCH, DA_REF_OPEN_HOLD)) != 0) { 1793 cam_periph_unlock(periph); 1794 da_periph_release(periph, DA_REF_OPEN); 1795 return (error); 1796 } 1797 1798 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1799 ("daopen\n")); 1800 1801 softc = (struct da_softc *)periph->softc; 1802 dareprobe(periph); 1803 1804 /* Wait for the disk size update. */ 1805 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1806 "dareprobe", 0); 1807 if (error != 0) 1808 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1809 1810 if (periph->flags & CAM_PERIPH_INVALID) 1811 error = ENXIO; 1812 1813 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1814 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1815 daprevent(periph, PR_PREVENT); 1816 1817 /* 1818 * Only 'validate' the pack if the media size is non-zero and the 1819 * underlying peripheral isn't invalid (the only error != 0 path). Once 1820 * the periph is marked invalid, we only get here on lost races with its 1821 * teardown, so keeping the pack invalid also keeps more I/O from 1822 * starting. 1823 */ 1824 if (error == 0 && softc->params.sectors != 0) 1825 softc->flags &= ~DA_FLAG_PACK_INVALID; 1826 else 1827 softc->flags |= DA_FLAG_PACK_INVALID; 1828 1829 if (error == 0) 1830 softc->flags |= DA_FLAG_OPEN; 1831 1832 da_periph_unhold(periph, DA_REF_OPEN_HOLD); 1833 cam_periph_unlock(periph); 1834 1835 if (error != 0) 1836 da_periph_release(periph, DA_REF_OPEN); 1837 1838 return (error); 1839 } 1840 1841 static int 1842 daclose(struct disk *dp) 1843 { 1844 struct cam_periph *periph; 1845 struct da_softc *softc; 1846 union ccb *ccb; 1847 1848 periph = (struct cam_periph *)dp->d_drv1; 1849 softc = (struct da_softc *)periph->softc; 1850 cam_periph_lock(periph); 1851 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1852 ("daclose\n")); 1853 1854 if (da_periph_hold(periph, PRIBIO, DA_REF_CLOSE_HOLD) == 0) { 1855 /* Flush disk cache. */ 1856 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1857 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1858 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1859 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1860 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1861 /*cbfcnp*/NULL, MSG_SIMPLE_Q_TAG, 1862 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1863 5 * 60 * 1000); 1864 cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1865 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1866 softc->disk->d_devstat); 1867 softc->flags &= ~DA_FLAG_DIRTY; 1868 xpt_release_ccb(ccb); 1869 } 1870 1871 /* Allow medium removal. */ 1872 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1873 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1874 daprevent(periph, PR_ALLOW); 1875 1876 da_periph_unhold(periph, DA_REF_CLOSE_HOLD); 1877 } 1878 1879 /* 1880 * If we've got removable media, mark the blocksize as 1881 * unavailable, since it could change when new media is 1882 * inserted. 1883 */ 1884 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1885 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1886 1887 softc->flags &= ~DA_FLAG_OPEN; 1888 while (softc->refcount != 0) 1889 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1890 cam_periph_unlock(periph); 1891 da_periph_release(periph, DA_REF_OPEN); 1892 return (0); 1893 } 1894 1895 static void 1896 daschedule(struct cam_periph *periph) 1897 { 1898 struct da_softc *softc = (struct da_softc *)periph->softc; 1899 1900 if (softc->state != DA_STATE_NORMAL) 1901 return; 1902 1903 cam_iosched_schedule(softc->cam_iosched, periph); 1904 } 1905 1906 /* 1907 * Actually translate the requested transfer into one the physical driver 1908 * can understand. The transfer is described by a buf and will include 1909 * only one physical transfer. 1910 */ 1911 static void 1912 dastrategy(struct bio *bp) 1913 { 1914 struct cam_periph *periph; 1915 struct da_softc *softc; 1916 1917 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1918 softc = (struct da_softc *)periph->softc; 1919 1920 cam_periph_lock(periph); 1921 1922 /* 1923 * If the pack has been invalidated, fail all I/O. The medium is not 1924 * suitable for normal I/O, because one or more is ture: 1925 * - the medium is missing 1926 * - its size is unknown 1927 * - it differs from the medium present at daopen 1928 * - we're tearing the cam periph device down 1929 * Since we have the cam periph lock, we don't need to check it for 1930 * the last condition since PACK_INVALID is set when we invalidate 1931 * the device. 1932 */ 1933 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1934 cam_periph_unlock(periph); 1935 biofinish(bp, NULL, ENXIO); 1936 return; 1937 } 1938 1939 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1940 1941 /* 1942 * Zone commands must be ordered, because they can depend on the 1943 * effects of previously issued commands, and they may affect 1944 * commands after them. 1945 */ 1946 if (bp->bio_cmd == BIO_ZONE) 1947 bp->bio_flags |= BIO_ORDERED; 1948 1949 /* 1950 * Place it in the queue of disk activities for this disk 1951 */ 1952 cam_iosched_queue_work(softc->cam_iosched, bp); 1953 1954 /* 1955 * Schedule ourselves for performing the work. 1956 */ 1957 daschedule(periph); 1958 cam_periph_unlock(periph); 1959 1960 return; 1961 } 1962 1963 static int 1964 dadump(void *arg, void *virtual, off_t offset, size_t length) 1965 { 1966 struct cam_periph *periph; 1967 struct da_softc *softc; 1968 u_int secsize; 1969 struct ccb_scsiio csio; 1970 struct disk *dp; 1971 int error = 0; 1972 1973 dp = arg; 1974 periph = dp->d_drv1; 1975 softc = (struct da_softc *)periph->softc; 1976 secsize = softc->params.secsize; 1977 1978 /* 1979 * Can't dump to a disk that's not there or changed, for whatever 1980 * reason. 1981 */ 1982 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) 1983 return (ENXIO); 1984 1985 memset(&csio, 0, sizeof(csio)); 1986 if (length > 0) { 1987 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1988 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1989 scsi_read_write(&csio, 1990 /*retries*/0, 1991 /*cbfcnp*/NULL, 1992 MSG_ORDERED_Q_TAG, 1993 /*read*/SCSI_RW_WRITE, 1994 /*byte2*/0, 1995 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1996 offset / secsize, 1997 length / secsize, 1998 /*data_ptr*/(uint8_t *) virtual, 1999 /*dxfer_len*/length, 2000 /*sense_len*/SSD_FULL_SIZE, 2001 da_default_timeout * 1000); 2002 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 2003 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 2004 if (error != 0) 2005 printf("Aborting dump due to I/O error.\n"); 2006 return (error); 2007 } 2008 2009 /* 2010 * Sync the disk cache contents to the physical media. 2011 */ 2012 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 2013 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2014 csio.ccb_h.ccb_state = DA_CCB_DUMP; 2015 scsi_synchronize_cache(&csio, 2016 /*retries*/0, 2017 /*cbfcnp*/NULL, 2018 MSG_SIMPLE_Q_TAG, 2019 /*begin_lba*/0,/* Cover the whole disk */ 2020 /*lb_count*/0, 2021 SSD_FULL_SIZE, 2022 5 * 1000); 2023 error = cam_periph_runccb((union ccb *)&csio, cam_periph_error, 2024 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 2025 if (error != 0) 2026 xpt_print(periph->path, "Synchronize cache failed\n"); 2027 } 2028 return (error); 2029 } 2030 2031 static int 2032 dagetattr(struct bio *bp) 2033 { 2034 int ret; 2035 struct cam_periph *periph; 2036 2037 if (g_handleattr_int(bp, "GEOM::canspeedup", da_enable_biospeedup)) 2038 return (EJUSTRETURN); 2039 2040 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 2041 cam_periph_lock(periph); 2042 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 2043 periph->path); 2044 cam_periph_unlock(periph); 2045 if (ret == 0) 2046 bp->bio_completed = bp->bio_length; 2047 return ret; 2048 } 2049 2050 static void 2051 dainit(void) 2052 { 2053 cam_status status; 2054 2055 da_ccb_zone = uma_zcreate("da_ccb", 2056 sizeof(struct ccb_scsiio), NULL, NULL, NULL, NULL, 2057 UMA_ALIGN_PTR, 0); 2058 2059 /* 2060 * Install a global async callback. This callback will 2061 * receive async callbacks like "new device found". 2062 */ 2063 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 2064 2065 if (status != CAM_REQ_CMP) { 2066 printf( 2067 "da: Failed to attach master async callback due to status 0x%x!\n", 2068 status); 2069 } else if (da_send_ordered) { 2070 /* Register our shutdown event handler */ 2071 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 2072 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 2073 printf("dainit: shutdown event registration failed!\n"); 2074 } 2075 } 2076 2077 /* 2078 * Callback from GEOM, called when it has finished cleaning up its 2079 * resources. 2080 */ 2081 static void 2082 dadiskgonecb(struct disk *dp) 2083 { 2084 struct cam_periph *periph; 2085 2086 periph = (struct cam_periph *)dp->d_drv1; 2087 da_periph_release(periph, DA_REF_GEOM); 2088 } 2089 2090 static void 2091 daoninvalidate(struct cam_periph *periph) 2092 { 2093 struct da_softc *softc; 2094 2095 cam_periph_assert(periph, MA_OWNED); 2096 softc = (struct da_softc *)periph->softc; 2097 2098 /* 2099 * De-register any async callbacks. 2100 */ 2101 xpt_register_async(0, daasync, periph, periph->path); 2102 2103 softc->flags |= DA_FLAG_PACK_INVALID; 2104 #ifdef CAM_IO_STATS 2105 softc->invalidations++; 2106 #endif 2107 2108 /* 2109 * Return all queued I/O with ENXIO. Transactions may be queued up here 2110 * for retry (since we are called while there's other transactions 2111 * pending). Any requests in the hardware will drain before dacleanup 2112 * is called. 2113 */ 2114 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 2115 2116 /* 2117 * Tell GEOM that we've gone away, we'll get a callback when it is 2118 * done cleaning up its resources. 2119 */ 2120 disk_gone(softc->disk); 2121 } 2122 2123 static void 2124 dacleanup(struct cam_periph *periph) 2125 { 2126 struct da_softc *softc; 2127 2128 softc = (struct da_softc *)periph->softc; 2129 2130 cam_periph_unlock(periph); 2131 2132 cam_iosched_fini(softc->cam_iosched); 2133 2134 /* 2135 * If we can't free the sysctl tree, oh well... 2136 */ 2137 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 2138 #ifdef CAM_IO_STATS 2139 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 2140 xpt_print(periph->path, 2141 "can't remove sysctl stats context\n"); 2142 #endif 2143 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 2144 xpt_print(periph->path, 2145 "can't remove sysctl context\n"); 2146 } 2147 2148 callout_drain(&softc->mediapoll_c); 2149 disk_destroy(softc->disk); 2150 callout_drain(&softc->sendordered_c); 2151 free(softc, M_DEVBUF); 2152 cam_periph_lock(periph); 2153 } 2154 2155 static void 2156 daasync(void *callback_arg, uint32_t code, 2157 struct cam_path *path, void *arg) 2158 { 2159 struct cam_periph *periph; 2160 struct da_softc *softc; 2161 2162 periph = (struct cam_periph *)callback_arg; 2163 switch (code) { 2164 case AC_FOUND_DEVICE: /* callback to create periph, no locking yet */ 2165 { 2166 struct ccb_getdev *cgd; 2167 cam_status status; 2168 2169 cgd = (struct ccb_getdev *)arg; 2170 if (cgd == NULL) 2171 break; 2172 2173 if (cgd->protocol != PROTO_SCSI) 2174 break; 2175 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 2176 break; 2177 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 2178 && SID_TYPE(&cgd->inq_data) != T_RBC 2179 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 2180 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 2181 break; 2182 2183 /* 2184 * Allocate a peripheral instance for 2185 * this device and start the probe 2186 * process. 2187 */ 2188 status = cam_periph_alloc(daregister, daoninvalidate, 2189 dacleanup, dastart, 2190 "da", CAM_PERIPH_BIO, 2191 path, daasync, 2192 AC_FOUND_DEVICE, cgd); 2193 2194 if (status != CAM_REQ_CMP && status != CAM_REQ_INPROG) 2195 printf( 2196 "daasync: Unable to attach to new device due to status 0x%x\n", 2197 status); 2198 return; 2199 } 2200 case AC_ADVINFO_CHANGED: /* Doesn't touch periph */ 2201 { 2202 uintptr_t buftype; 2203 2204 buftype = (uintptr_t)arg; 2205 if (buftype == CDAI_TYPE_PHYS_PATH) { 2206 struct da_softc *softc; 2207 2208 softc = periph->softc; 2209 disk_attr_changed(softc->disk, "GEOM::physpath", 2210 M_NOWAIT); 2211 } 2212 break; 2213 } 2214 case AC_UNIT_ATTENTION: /* Called for this path: periph locked */ 2215 { 2216 union ccb *ccb; 2217 int error_code, sense_key, asc, ascq; 2218 2219 softc = (struct da_softc *)periph->softc; 2220 ccb = (union ccb *)arg; 2221 2222 /* 2223 * Unit attentions are broadcast to all the LUNs of the device 2224 * so handle all UNIT ATTENTIONs except our own, as they will be 2225 * handled by daerror(). 2226 */ 2227 if (xpt_path_periph(ccb->ccb_h.path) != periph && 2228 scsi_extract_sense_ccb(ccb, 2229 &error_code, &sense_key, &asc, &ascq)) { 2230 if (asc == 0x2A && ascq == 0x09) { 2231 /* 2a/9: CAPACITY DATA HAS CHANGED */ 2232 xpt_print(ccb->ccb_h.path, 2233 "Capacity data has changed\n"); 2234 cam_periph_assert(periph, MA_OWNED); 2235 softc->flags &= ~DA_FLAG_PROBED; 2236 dareprobe(periph); 2237 } else if (asc == 0x28 && ascq == 0x00) { 2238 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 2239 cam_periph_assert(periph, MA_OWNED); 2240 softc->flags &= ~DA_FLAG_PROBED; 2241 disk_media_changed(softc->disk, M_NOWAIT); 2242 } else if (asc == 0x3F && ascq == 0x03) { 2243 /* 3f/3: INQUIRY DATA HAS CHANGED */ 2244 xpt_print(ccb->ccb_h.path, 2245 "INQUIRY data has changed\n"); 2246 cam_periph_assert(periph, MA_OWNED); 2247 softc->flags &= ~DA_FLAG_PROBED; 2248 dareprobe(periph); 2249 } 2250 } 2251 break; 2252 } 2253 case AC_SCSI_AEN: /* Called for this path: periph locked */ 2254 /* 2255 * Appears to be currently unused for SCSI devices, only ata SIMs 2256 * generate this. 2257 */ 2258 cam_periph_assert(periph, MA_OWNED); 2259 softc = (struct da_softc *)periph->softc; 2260 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 2261 (softc->flags & DA_FLAG_TUR_PENDING) == 0) { 2262 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 2263 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 2264 daschedule(periph); 2265 } 2266 } 2267 /* FALLTHROUGH */ 2268 case AC_SENT_BDR: /* Called for this path: periph locked */ 2269 case AC_BUS_RESET: /* Called for this path: periph locked */ 2270 { 2271 struct ccb_hdr *ccbh; 2272 2273 cam_periph_assert(periph, MA_OWNED); 2274 softc = (struct da_softc *)periph->softc; 2275 /* 2276 * Don't fail on the expected unit attention 2277 * that will occur. 2278 */ 2279 softc->flags |= DA_FLAG_RETRY_UA; 2280 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 2281 ccbh->ccb_state |= DA_CCB_RETRY_UA; 2282 break; 2283 } 2284 case AC_INQ_CHANGED: /* Called for this path: periph locked */ 2285 cam_periph_assert(periph, MA_OWNED); 2286 softc = (struct da_softc *)periph->softc; 2287 softc->flags &= ~DA_FLAG_PROBED; 2288 dareprobe(periph); 2289 break; 2290 default: 2291 break; 2292 } 2293 cam_periph_async(periph, code, path, arg); 2294 } 2295 2296 static void 2297 dasysctlinit(void *context, int pending) 2298 { 2299 struct cam_periph *periph; 2300 struct da_softc *softc; 2301 char tmpstr[32], tmpstr2[16]; 2302 struct ccb_trans_settings cts; 2303 2304 periph = (struct cam_periph *)context; 2305 /* 2306 * periph was held for us when this task was enqueued 2307 */ 2308 if (periph->flags & CAM_PERIPH_INVALID) { 2309 da_periph_release(periph, DA_REF_SYSCTL); 2310 return; 2311 } 2312 2313 softc = (struct da_softc *)periph->softc; 2314 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 2315 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 2316 2317 sysctl_ctx_init(&softc->sysctl_ctx); 2318 cam_periph_lock(periph); 2319 softc->flags |= DA_FLAG_SCTX_INIT; 2320 cam_periph_unlock(periph); 2321 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 2322 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 2323 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 2324 if (softc->sysctl_tree == NULL) { 2325 printf("dasysctlinit: unable to allocate sysctl tree\n"); 2326 da_periph_release(periph, DA_REF_SYSCTL); 2327 return; 2328 } 2329 2330 /* 2331 * Now register the sysctl handler, so the user can change the value on 2332 * the fly. 2333 */ 2334 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2335 OID_AUTO, "delete_method", 2336 CTLTYPE_STRING | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, 2337 softc, 0, dadeletemethodsysctl, "A", 2338 "BIO_DELETE execution method"); 2339 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2340 OID_AUTO, "delete_max", 2341 CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2342 softc, 0, dadeletemaxsysctl, "Q", 2343 "Maximum BIO_DELETE size"); 2344 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2345 OID_AUTO, "minimum_cmd_size", 2346 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, 2347 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2348 "Minimum CDB size"); 2349 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2350 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2351 "trim_count", CTLFLAG_RD, &softc->trim_count, 2352 "Total number of unmap/dsm commands sent"); 2353 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2354 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2355 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 2356 "Total number of ranges in unmap/dsm commands"); 2357 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2358 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2359 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 2360 "Total lbas in the unmap/dsm commands sent"); 2361 2362 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2363 OID_AUTO, "zone_mode", 2364 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2365 softc, 0, dazonemodesysctl, "A", 2366 "Zone Mode"); 2367 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2368 OID_AUTO, "zone_support", 2369 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2370 softc, 0, dazonesupsysctl, "A", 2371 "Zone Support"); 2372 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2373 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2374 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2375 "Optimal Number of Open Sequential Write Preferred Zones"); 2376 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2377 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2378 "optimal_nonseq_zones", CTLFLAG_RD, 2379 &softc->optimal_nonseq_zones, 2380 "Optimal Number of Non-Sequentially Written Sequential Write Preferred Zones"); 2381 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2382 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2383 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2384 "Maximum Number of Open Sequential Write Required Zones"); 2385 2386 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2387 SYSCTL_CHILDREN(softc->sysctl_tree), 2388 OID_AUTO, 2389 "error_inject", 2390 CTLFLAG_RW, 2391 &softc->error_inject, 2392 0, 2393 "error_inject leaf"); 2394 2395 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2396 SYSCTL_CHILDREN(softc->sysctl_tree), 2397 OID_AUTO, 2398 "p_type", 2399 CTLFLAG_RD, 2400 &softc->p_type, 2401 0, 2402 "DIF protection type"); 2403 2404 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2405 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2406 softc, 0, daflagssysctl, "A", 2407 "Flags for drive"); 2408 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2409 OID_AUTO, "quirks", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 2410 softc, 0, daquirkssysctl, "A", 2411 "Active quirks for drive"); 2412 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2413 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2414 &softc->flags, (u_int)DA_FLAG_ROTATING, dabitsysctl, "I", 2415 "Rotating media *DEPRECATED* gone in FreeBSD 16"); 2416 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2417 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 2418 &softc->flags, (u_int)DA_FLAG_UNMAPPEDIO, dabitsysctl, "I", 2419 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 16"); 2420 2421 #ifdef CAM_TEST_FAILURE 2422 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2423 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 2424 periph, 0, cam_periph_invalidate_sysctl, "I", 2425 "Write 1 to invalidate the drive immediately"); 2426 #endif 2427 2428 /* 2429 * Add some addressing info. 2430 */ 2431 memset(&cts, 0, sizeof (cts)); 2432 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2433 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2434 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2435 cam_periph_lock(periph); 2436 xpt_action((union ccb *)&cts); 2437 cam_periph_unlock(periph); 2438 if (cts.ccb_h.status != CAM_REQ_CMP) { 2439 da_periph_release(periph, DA_REF_SYSCTL); 2440 return; 2441 } 2442 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2443 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2444 if (fc->valid & CTS_FC_VALID_WWPN) { 2445 softc->wwpn = fc->wwpn; 2446 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2447 SYSCTL_CHILDREN(softc->sysctl_tree), 2448 OID_AUTO, "wwpn", CTLFLAG_RD, 2449 &softc->wwpn, "World Wide Port Name"); 2450 } 2451 } 2452 2453 #ifdef CAM_IO_STATS 2454 /* 2455 * Now add some useful stats. 2456 * XXX These should live in cam_periph and be common to all periphs 2457 */ 2458 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2459 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2460 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 2461 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2462 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2463 OID_AUTO, 2464 "errors", 2465 CTLFLAG_RD, 2466 &softc->errors, 2467 0, 2468 "Transport errors reported by the SIM"); 2469 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2470 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2471 OID_AUTO, 2472 "timeouts", 2473 CTLFLAG_RD, 2474 &softc->timeouts, 2475 0, 2476 "Device timeouts reported by the SIM"); 2477 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2478 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2479 OID_AUTO, 2480 "pack_invalidations", 2481 CTLFLAG_RD, 2482 &softc->invalidations, 2483 0, 2484 "Device pack invalidations"); 2485 #endif 2486 2487 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2488 softc->sysctl_tree); 2489 2490 da_periph_release(periph, DA_REF_SYSCTL); 2491 } 2492 2493 static int 2494 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2495 { 2496 int error; 2497 uint64_t value; 2498 struct da_softc *softc; 2499 2500 softc = (struct da_softc *)arg1; 2501 2502 value = softc->disk->d_delmaxsize; 2503 error = sysctl_handle_64(oidp, &value, 0, req); 2504 if ((error != 0) || (req->newptr == NULL)) 2505 return (error); 2506 2507 /* only accept values smaller than the calculated value */ 2508 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2509 return (EINVAL); 2510 } 2511 softc->disk->d_delmaxsize = value; 2512 2513 return (0); 2514 } 2515 2516 static int 2517 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2518 { 2519 int error, value; 2520 2521 value = *(int *)arg1; 2522 2523 error = sysctl_handle_int(oidp, &value, 0, req); 2524 2525 if ((error != 0) 2526 || (req->newptr == NULL)) 2527 return (error); 2528 2529 /* 2530 * Acceptable values here are 6, 10, 12 or 16. 2531 */ 2532 if (value < 6) 2533 value = 6; 2534 else if ((value > 6) 2535 && (value <= 10)) 2536 value = 10; 2537 else if ((value > 10) 2538 && (value <= 12)) 2539 value = 12; 2540 else if (value > 12) 2541 value = 16; 2542 2543 *(int *)arg1 = value; 2544 2545 return (0); 2546 } 2547 2548 static int 2549 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2550 { 2551 sbintime_t value; 2552 int error; 2553 2554 value = da_default_softtimeout / SBT_1MS; 2555 2556 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2557 if ((error != 0) || (req->newptr == NULL)) 2558 return (error); 2559 2560 /* XXX Should clip this to a reasonable level */ 2561 if (value > da_default_timeout * 1000) 2562 return (EINVAL); 2563 2564 da_default_softtimeout = value * SBT_1MS; 2565 return (0); 2566 } 2567 2568 static void 2569 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2570 { 2571 2572 softc->delete_method = delete_method; 2573 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2574 softc->delete_func = da_delete_functions[delete_method]; 2575 2576 if (softc->delete_method > DA_DELETE_DISABLE) 2577 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2578 else 2579 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2580 } 2581 2582 static off_t 2583 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2584 { 2585 off_t sectors; 2586 2587 switch(delete_method) { 2588 case DA_DELETE_UNMAP: 2589 sectors = (off_t)softc->unmap_max_lba; 2590 break; 2591 case DA_DELETE_ATA_TRIM: 2592 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2593 break; 2594 case DA_DELETE_WS16: 2595 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2596 break; 2597 case DA_DELETE_ZERO: 2598 case DA_DELETE_WS10: 2599 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2600 break; 2601 default: 2602 return 0; 2603 } 2604 2605 return (off_t)softc->params.secsize * 2606 omin(sectors, softc->params.sectors); 2607 } 2608 2609 static void 2610 daprobedone(struct cam_periph *periph, union ccb *ccb) 2611 { 2612 struct da_softc *softc; 2613 2614 softc = (struct da_softc *)periph->softc; 2615 2616 cam_periph_assert(periph, MA_OWNED); 2617 2618 dadeletemethodchoose(softc, DA_DELETE_NONE); 2619 2620 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2621 char buf[80]; 2622 int i, sep; 2623 2624 snprintf(buf, sizeof(buf), "Delete methods: <"); 2625 sep = 0; 2626 for (i = 0; i <= DA_DELETE_MAX; i++) { 2627 if ((softc->delete_available & (1 << i)) == 0 && 2628 i != softc->delete_method) 2629 continue; 2630 if (sep) 2631 strlcat(buf, ",", sizeof(buf)); 2632 strlcat(buf, da_delete_method_names[i], 2633 sizeof(buf)); 2634 if (i == softc->delete_method) 2635 strlcat(buf, "(*)", sizeof(buf)); 2636 sep = 1; 2637 } 2638 strlcat(buf, ">", sizeof(buf)); 2639 printf("%s%d: %s\n", periph->periph_name, 2640 periph->unit_number, buf); 2641 } 2642 if ((softc->disk->d_flags & DISKFLAG_WRITE_PROTECT) != 0 && 2643 (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2644 printf("%s%d: Write Protected\n", periph->periph_name, 2645 periph->unit_number); 2646 } 2647 2648 /* 2649 * Since our peripheral may be invalidated by an error 2650 * above or an external event, we must release our CCB 2651 * before releasing the probe lock on the peripheral. 2652 * The peripheral will only go away once the last lock 2653 * is removed, and we need it around for the CCB release 2654 * operation. 2655 */ 2656 xpt_release_ccb(ccb); 2657 softc->state = DA_STATE_NORMAL; 2658 softc->flags |= DA_FLAG_PROBED; 2659 daschedule(periph); 2660 wakeup(&softc->disk->d_mediasize); 2661 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2662 softc->flags |= DA_FLAG_ANNOUNCED; 2663 2664 /* 2665 * We'll release this reference once GEOM calls us back via 2666 * dadiskgonecb(), telling us that our provider has been freed. 2667 */ 2668 if (da_periph_acquire(periph, DA_REF_GEOM) == 0) 2669 disk_create(softc->disk, DISK_VERSION); 2670 2671 cam_periph_release_boot(periph); 2672 } 2673 da_periph_release_locked(periph, DA_REF_REPROBE); 2674 } 2675 2676 static void 2677 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2678 { 2679 int i, methods; 2680 2681 /* If available, prefer the method requested by user. */ 2682 i = softc->delete_method_pref; 2683 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2684 if (methods & (1 << i)) { 2685 dadeletemethodset(softc, i); 2686 return; 2687 } 2688 2689 /* Use the pre-defined order to choose the best performing delete. */ 2690 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2691 if (i == DA_DELETE_ZERO) 2692 continue; 2693 if (softc->delete_available & (1 << i)) { 2694 dadeletemethodset(softc, i); 2695 return; 2696 } 2697 } 2698 2699 /* Fallback to default. */ 2700 dadeletemethodset(softc, default_method); 2701 } 2702 2703 static int 2704 dabitsysctl(SYSCTL_HANDLER_ARGS) 2705 { 2706 u_int *flags = arg1; 2707 u_int test = arg2; 2708 int tmpout, error; 2709 2710 tmpout = !!(*flags & test); 2711 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 2712 if (error || !req->newptr) 2713 return (error); 2714 2715 return (EPERM); 2716 } 2717 2718 static int 2719 daflagssysctl(SYSCTL_HANDLER_ARGS) 2720 { 2721 struct sbuf sbuf; 2722 struct da_softc *softc = arg1; 2723 int error; 2724 2725 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2726 if (softc->flags != 0) 2727 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, DA_FLAG_STRING); 2728 else 2729 sbuf_putc(&sbuf, '0'); 2730 error = sbuf_finish(&sbuf); 2731 sbuf_delete(&sbuf); 2732 2733 return (error); 2734 } 2735 2736 static int 2737 daquirkssysctl(SYSCTL_HANDLER_ARGS) 2738 { 2739 struct sbuf sbuf; 2740 struct da_softc *softc = arg1; 2741 int error; 2742 2743 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 2744 if (softc->quirks != 0) 2745 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->quirks, DA_Q_BIT_STRING); 2746 else 2747 sbuf_putc(&sbuf, '0'); 2748 error = sbuf_finish(&sbuf); 2749 sbuf_delete(&sbuf); 2750 2751 return (error); 2752 } 2753 2754 static int 2755 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2756 { 2757 char buf[16]; 2758 const char *p; 2759 struct da_softc *softc; 2760 int i, error, value; 2761 2762 softc = (struct da_softc *)arg1; 2763 2764 value = softc->delete_method; 2765 if (value < 0 || value > DA_DELETE_MAX) 2766 p = "UNKNOWN"; 2767 else 2768 p = da_delete_method_names[value]; 2769 strncpy(buf, p, sizeof(buf)); 2770 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2771 if (error != 0 || req->newptr == NULL) 2772 return (error); 2773 for (i = 0; i <= DA_DELETE_MAX; i++) { 2774 if (strcmp(buf, da_delete_method_names[i]) == 0) 2775 break; 2776 } 2777 if (i > DA_DELETE_MAX) 2778 return (EINVAL); 2779 softc->delete_method_pref = i; 2780 dadeletemethodchoose(softc, DA_DELETE_NONE); 2781 return (0); 2782 } 2783 2784 static int 2785 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2786 { 2787 char tmpbuf[40]; 2788 struct da_softc *softc; 2789 int error; 2790 2791 softc = (struct da_softc *)arg1; 2792 2793 switch (softc->zone_mode) { 2794 case DA_ZONE_DRIVE_MANAGED: 2795 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2796 break; 2797 case DA_ZONE_HOST_AWARE: 2798 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2799 break; 2800 case DA_ZONE_HOST_MANAGED: 2801 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2802 break; 2803 case DA_ZONE_NONE: 2804 default: 2805 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2806 break; 2807 } 2808 2809 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2810 2811 return (error); 2812 } 2813 2814 static int 2815 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2816 { 2817 struct da_softc *softc; 2818 struct sbuf sb; 2819 int error, first; 2820 unsigned int i; 2821 2822 softc = (struct da_softc *)arg1; 2823 2824 first = 1; 2825 sbuf_new_for_sysctl(&sb, NULL, 0, req); 2826 2827 for (i = 0; i < sizeof(da_zone_desc_table) / 2828 sizeof(da_zone_desc_table[0]); i++) { 2829 if (softc->zone_flags & da_zone_desc_table[i].value) { 2830 if (first == 0) 2831 sbuf_cat(&sb, ", "); 2832 else 2833 first = 0; 2834 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2835 } 2836 } 2837 2838 if (first == 1) 2839 sbuf_cat(&sb, "None"); 2840 2841 error = sbuf_finish(&sb); 2842 sbuf_delete(&sb); 2843 return (error); 2844 } 2845 2846 static cam_status 2847 daregister(struct cam_periph *periph, void *arg) 2848 { 2849 struct da_softc *softc; 2850 struct ccb_pathinq cpi; 2851 struct ccb_getdev *cgd; 2852 char tmpstr[80]; 2853 caddr_t match; 2854 int quirks; 2855 2856 cgd = (struct ccb_getdev *)arg; 2857 if (cgd == NULL) { 2858 printf("daregister: no getdev CCB, can't register device\n"); 2859 return(CAM_REQ_CMP_ERR); 2860 } 2861 2862 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2863 M_NOWAIT|M_ZERO); 2864 2865 if (softc == NULL) { 2866 printf( 2867 "daregister: Unable to probe new device. Unable to allocate softc\n"); 2868 return(CAM_REQ_CMP_ERR); 2869 } 2870 2871 LIST_INIT(&softc->pending_ccbs); 2872 softc->state = DA_STATE_PROBE_WP; 2873 bioq_init(&softc->delete_run_queue); 2874 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2875 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2876 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2877 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2878 softc->unmap_gran = 0; 2879 softc->unmap_gran_align = 0; 2880 softc->ws_max_blks = WS16_MAX_BLKS; 2881 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2882 softc->flags |= DA_FLAG_ROTATING; 2883 2884 periph->softc = softc; 2885 2886 /* 2887 * See if this device has any quirks. 2888 */ 2889 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2890 (caddr_t)da_quirk_table, 2891 nitems(da_quirk_table), 2892 sizeof(*da_quirk_table), scsi_inquiry_match); 2893 2894 if (match != NULL) 2895 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2896 else 2897 softc->quirks = DA_Q_NONE; 2898 2899 /* Check if the SIM does not want 6 byte commands */ 2900 xpt_path_inq(&cpi, periph->path); 2901 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2902 softc->quirks |= DA_Q_NO_6_BYTE; 2903 2904 /* Override quirks if tunable is set */ 2905 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.quirks", 2906 periph->unit_number); 2907 quirks = softc->quirks; 2908 TUNABLE_INT_FETCH(tmpstr, &quirks); 2909 softc->quirks = quirks; 2910 2911 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2912 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2913 else if (softc->quirks & DA_Q_SMR_DM) 2914 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2915 else 2916 softc->zone_mode = DA_ZONE_NONE; 2917 2918 if (softc->zone_mode != DA_ZONE_NONE) { 2919 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2920 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2921 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2922 else 2923 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2924 } else 2925 softc->zone_interface = DA_ZONE_IF_SCSI; 2926 } 2927 2928 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2929 2930 /* 2931 * Let XPT know we can use UMA-allocated CCBs. 2932 */ 2933 if (da_enable_uma_ccbs) { 2934 KASSERT(da_ccb_zone != NULL, 2935 ("%s: NULL da_ccb_zone", __func__)); 2936 periph->ccb_zone = da_ccb_zone; 2937 } 2938 2939 /* 2940 * Take a reference on the periph while dastart is called to finish the 2941 * probe. The reference will be dropped in dadone at the end of probe. 2942 */ 2943 (void)da_periph_acquire(periph, DA_REF_REPROBE); 2944 2945 /* 2946 * Schedule a periodic event to occasionally send an 2947 * ordered tag to a device. 2948 */ 2949 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2950 callout_reset_sbt(&softc->sendordered_c, 2951 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 2952 dasendorderedtag, periph, C_PREL(1)); 2953 2954 cam_periph_unlock(periph); 2955 /* 2956 * RBC devices don't have to support READ(6), only READ(10). 2957 */ 2958 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2959 softc->minimum_cmd_size = 10; 2960 else 2961 softc->minimum_cmd_size = 6; 2962 2963 /* 2964 * Load the user's default, if any. 2965 */ 2966 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2967 periph->unit_number); 2968 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2969 2970 /* 2971 * 6, 10, 12 and 16 are the currently permissible values. 2972 */ 2973 if (softc->minimum_cmd_size > 12) 2974 softc->minimum_cmd_size = 16; 2975 else if (softc->minimum_cmd_size > 10) 2976 softc->minimum_cmd_size = 12; 2977 else if (softc->minimum_cmd_size > 6) 2978 softc->minimum_cmd_size = 10; 2979 else 2980 softc->minimum_cmd_size = 6; 2981 2982 /* On first PROBE_WP request all more pages, then adjust. */ 2983 softc->mode_page = SMS_ALL_PAGES_PAGE; 2984 2985 /* Predict whether device may support READ CAPACITY(16). */ 2986 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2987 (softc->quirks & DA_Q_NO_RC16) == 0) { 2988 softc->flags |= DA_FLAG_CAN_RC16; 2989 } 2990 2991 /* 2992 * Register this media as a disk. 2993 */ 2994 softc->disk = disk_alloc(); 2995 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2996 periph->unit_number, 0, 2997 DEVSTAT_BS_UNAVAILABLE, 2998 SID_TYPE(&cgd->inq_data) | 2999 XPORT_DEVSTAT_TYPE(cpi.transport), 3000 DEVSTAT_PRIORITY_DISK); 3001 softc->disk->d_open = daopen; 3002 softc->disk->d_close = daclose; 3003 softc->disk->d_strategy = dastrategy; 3004 if (cam_sim_pollable(periph->sim)) 3005 softc->disk->d_dump = dadump; 3006 softc->disk->d_getattr = dagetattr; 3007 softc->disk->d_gone = dadiskgonecb; 3008 softc->disk->d_name = "da"; 3009 softc->disk->d_drv1 = periph; 3010 if (cpi.maxio == 0) 3011 softc->maxio = DFLTPHYS; /* traditional default */ 3012 else if (cpi.maxio > maxphys) 3013 softc->maxio = maxphys; /* for safety */ 3014 else 3015 softc->maxio = cpi.maxio; 3016 if (softc->quirks & DA_Q_128KB) 3017 softc->maxio = min(softc->maxio, 128 * 1024); 3018 softc->disk->d_maxsize = softc->maxio; 3019 softc->disk->d_unit = periph->unit_number; 3020 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 3021 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 3022 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 3023 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 3024 softc->flags |= DA_FLAG_UNMAPPEDIO; 3025 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 3026 } 3027 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 3028 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 3029 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 3030 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 3031 cgd->inq_data.product, sizeof(cgd->inq_data.product), 3032 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 3033 softc->disk->d_hba_vendor = cpi.hba_vendor; 3034 softc->disk->d_hba_device = cpi.hba_device; 3035 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 3036 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 3037 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3038 "%s%d", cpi.dev_name, cpi.unit_number); 3039 3040 if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk, 3041 daschedule) != 0) { 3042 printf( 3043 "daregister: Unable to probe new device. Unable to allocate iosched memory\n"); 3044 free(softc, M_DEVBUF); 3045 return(CAM_REQ_CMP_ERR); 3046 } 3047 3048 /* 3049 * Add async callbacks for events of interest. 3050 * I don't bother checking if this fails as, 3051 * in most cases, the system will function just 3052 * fine without them and the only alternative 3053 * would be to not attach the device on failure. 3054 */ 3055 cam_periph_lock(periph); 3056 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 3057 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 3058 AC_INQ_CHANGED, daasync, periph, periph->path); 3059 3060 /* 3061 * Schedule a periodic media polling events. 3062 */ 3063 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 3064 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 3065 (cgd->inq_flags & SID_AEN) == 0 && 3066 da_poll_period != 0) { 3067 callout_reset_sbt(&softc->mediapoll_c, da_poll_period * SBT_1S, 3068 0, damediapoll, periph, C_PREL(1)); 3069 } 3070 3071 /* Released after probe when disk_create() call pass it to GEOM. */ 3072 cam_periph_hold_boot(periph); 3073 3074 xpt_schedule(periph, CAM_PRIORITY_DEV); 3075 return(CAM_REQ_CMP); 3076 } 3077 3078 static int 3079 da_zone_bio_to_scsi(int disk_zone_cmd) 3080 { 3081 switch (disk_zone_cmd) { 3082 case DISK_ZONE_OPEN: 3083 return ZBC_OUT_SA_OPEN; 3084 case DISK_ZONE_CLOSE: 3085 return ZBC_OUT_SA_CLOSE; 3086 case DISK_ZONE_FINISH: 3087 return ZBC_OUT_SA_FINISH; 3088 case DISK_ZONE_RWP: 3089 return ZBC_OUT_SA_RWP; 3090 } 3091 3092 return -1; 3093 } 3094 3095 static int 3096 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 3097 int *queue_ccb) 3098 { 3099 struct da_softc *softc; 3100 int error; 3101 3102 error = 0; 3103 3104 if (bp->bio_cmd != BIO_ZONE) { 3105 error = EINVAL; 3106 goto bailout; 3107 } 3108 3109 softc = periph->softc; 3110 3111 switch (bp->bio_zone.zone_cmd) { 3112 case DISK_ZONE_OPEN: 3113 case DISK_ZONE_CLOSE: 3114 case DISK_ZONE_FINISH: 3115 case DISK_ZONE_RWP: { 3116 int zone_flags; 3117 int zone_sa; 3118 uint64_t lba; 3119 3120 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 3121 if (zone_sa == -1) { 3122 xpt_print(periph->path, 3123 "Cannot translate zone cmd %#x to SCSI\n", 3124 bp->bio_zone.zone_cmd); 3125 error = EINVAL; 3126 goto bailout; 3127 } 3128 3129 zone_flags = 0; 3130 lba = bp->bio_zone.zone_params.rwp.id; 3131 3132 if (bp->bio_zone.zone_params.rwp.flags & 3133 DISK_ZONE_RWP_FLAG_ALL) 3134 zone_flags |= ZBC_OUT_ALL; 3135 3136 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3137 scsi_zbc_out(&ccb->csio, 3138 /*retries*/ da_retry_count, 3139 /*cbfcnp*/ dadone, 3140 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3141 /*service_action*/ zone_sa, 3142 /*zone_id*/ lba, 3143 /*zone_flags*/ zone_flags, 3144 /*data_ptr*/ NULL, 3145 /*dxfer_len*/ 0, 3146 /*sense_len*/ SSD_FULL_SIZE, 3147 /*timeout*/ da_default_timeout * 1000); 3148 } else { 3149 /* 3150 * Note that in this case, even though we can 3151 * technically use NCQ, we don't bother for several 3152 * reasons: 3153 * 1. It hasn't been tested on a SAT layer that 3154 * supports it. This is new as of SAT-4. 3155 * 2. Even when there is a SAT layer that supports 3156 * it, that SAT layer will also probably support 3157 * ZBC -> ZAC translation, since they are both 3158 * in the SAT-4 spec. 3159 * 3. Translation will likely be preferable to ATA 3160 * passthrough. LSI / Avago at least single 3161 * steps ATA passthrough commands in the HBA, 3162 * regardless of protocol, so unless that 3163 * changes, there is a performance penalty for 3164 * doing ATA passthrough no matter whether 3165 * you're using NCQ/FPDMA, DMA or PIO. 3166 * 4. It requires a 32-byte CDB, which at least at 3167 * this point in CAM requires a CDB pointer, which 3168 * would require us to allocate an additional bit 3169 * of storage separate from the CCB. 3170 */ 3171 error = scsi_ata_zac_mgmt_out(&ccb->csio, 3172 /*retries*/ da_retry_count, 3173 /*cbfcnp*/ dadone, 3174 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3175 /*use_ncq*/ 0, 3176 /*zm_action*/ zone_sa, 3177 /*zone_id*/ lba, 3178 /*zone_flags*/ zone_flags, 3179 /*data_ptr*/ NULL, 3180 /*dxfer_len*/ 0, 3181 /*cdb_storage*/ NULL, 3182 /*cdb_storage_len*/ 0, 3183 /*sense_len*/ SSD_FULL_SIZE, 3184 /*timeout*/ da_default_timeout * 1000); 3185 if (error != 0) { 3186 error = EINVAL; 3187 xpt_print(periph->path, 3188 "scsi_ata_zac_mgmt_out() returned an error!"); 3189 goto bailout; 3190 } 3191 } 3192 *queue_ccb = 1; 3193 3194 break; 3195 } 3196 case DISK_ZONE_REPORT_ZONES: { 3197 uint8_t *rz_ptr; 3198 uint32_t num_entries, alloc_size; 3199 struct disk_zone_report *rep; 3200 3201 rep = &bp->bio_zone.zone_params.report; 3202 3203 num_entries = rep->entries_allocated; 3204 if (num_entries == 0) { 3205 xpt_print(periph->path, 3206 "No entries allocated for Report Zones request\n"); 3207 error = EINVAL; 3208 goto bailout; 3209 } 3210 alloc_size = sizeof(struct scsi_report_zones_hdr) + 3211 (sizeof(struct scsi_report_zones_desc) * num_entries); 3212 alloc_size = min(alloc_size, softc->disk->d_maxsize); 3213 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 3214 if (rz_ptr == NULL) { 3215 xpt_print(periph->path, 3216 "Unable to allocate memory for Report Zones request\n"); 3217 error = ENOMEM; 3218 goto bailout; 3219 } 3220 3221 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 3222 scsi_zbc_in(&ccb->csio, 3223 /*retries*/ da_retry_count, 3224 /*cbcfnp*/ dadone, 3225 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3226 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 3227 /*zone_start_lba*/ rep->starting_id, 3228 /*zone_options*/ rep->rep_options, 3229 /*data_ptr*/ rz_ptr, 3230 /*dxfer_len*/ alloc_size, 3231 /*sense_len*/ SSD_FULL_SIZE, 3232 /*timeout*/ da_default_timeout * 1000); 3233 } else { 3234 /* 3235 * Note that in this case, even though we can 3236 * technically use NCQ, we don't bother for several 3237 * reasons: 3238 * 1. It hasn't been tested on a SAT layer that 3239 * supports it. This is new as of SAT-4. 3240 * 2. Even when there is a SAT layer that supports 3241 * it, that SAT layer will also probably support 3242 * ZBC -> ZAC translation, since they are both 3243 * in the SAT-4 spec. 3244 * 3. Translation will likely be preferable to ATA 3245 * passthrough. LSI / Avago at least single 3246 * steps ATA passthrough commands in the HBA, 3247 * regardless of protocol, so unless that 3248 * changes, there is a performance penalty for 3249 * doing ATA passthrough no matter whether 3250 * you're using NCQ/FPDMA, DMA or PIO. 3251 * 4. It requires a 32-byte CDB, which at least at 3252 * this point in CAM requires a CDB pointer, which 3253 * would require us to allocate an additional bit 3254 * of storage separate from the CCB. 3255 */ 3256 error = scsi_ata_zac_mgmt_in(&ccb->csio, 3257 /*retries*/ da_retry_count, 3258 /*cbcfnp*/ dadone, 3259 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3260 /*use_ncq*/ 0, 3261 /*zm_action*/ ATA_ZM_REPORT_ZONES, 3262 /*zone_id*/ rep->starting_id, 3263 /*zone_flags*/ rep->rep_options, 3264 /*data_ptr*/ rz_ptr, 3265 /*dxfer_len*/ alloc_size, 3266 /*cdb_storage*/ NULL, 3267 /*cdb_storage_len*/ 0, 3268 /*sense_len*/ SSD_FULL_SIZE, 3269 /*timeout*/ da_default_timeout * 1000); 3270 if (error != 0) { 3271 error = EINVAL; 3272 xpt_print(periph->path, 3273 "scsi_ata_zac_mgmt_in() returned an error!"); 3274 goto bailout; 3275 } 3276 } 3277 3278 /* 3279 * For BIO_ZONE, this isn't normally needed. However, it 3280 * is used by devstat_end_transaction_bio() to determine 3281 * how much data was transferred. 3282 */ 3283 /* 3284 * XXX KDM we have a problem. But I'm not sure how to fix 3285 * it. devstat uses bio_bcount - bio_resid to calculate 3286 * the amount of data transferred. The GEOM disk code 3287 * uses bio_length - bio_resid to calculate the amount of 3288 * data in bio_completed. We have different structure 3289 * sizes above and below the ada(4) driver. So, if we 3290 * use the sizes above, the amount transferred won't be 3291 * quite accurate for devstat. If we use different sizes 3292 * for bio_bcount and bio_length (above and below 3293 * respectively), then the residual needs to match one or 3294 * the other. Everything is calculated after the bio 3295 * leaves the driver, so changing the values around isn't 3296 * really an option. For now, just set the count to the 3297 * passed in length. This means that the calculations 3298 * above (e.g. bio_completed) will be correct, but the 3299 * amount of data reported to devstat will be slightly 3300 * under or overstated. 3301 */ 3302 bp->bio_bcount = bp->bio_length; 3303 3304 *queue_ccb = 1; 3305 3306 break; 3307 } 3308 case DISK_ZONE_GET_PARAMS: { 3309 struct disk_zone_disk_params *params; 3310 3311 params = &bp->bio_zone.zone_params.disk_params; 3312 bzero(params, sizeof(*params)); 3313 3314 switch (softc->zone_mode) { 3315 case DA_ZONE_DRIVE_MANAGED: 3316 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 3317 break; 3318 case DA_ZONE_HOST_AWARE: 3319 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 3320 break; 3321 case DA_ZONE_HOST_MANAGED: 3322 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 3323 break; 3324 default: 3325 case DA_ZONE_NONE: 3326 params->zone_mode = DISK_ZONE_MODE_NONE; 3327 break; 3328 } 3329 3330 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 3331 params->flags |= DISK_ZONE_DISK_URSWRZ; 3332 3333 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 3334 params->optimal_seq_zones = softc->optimal_seq_zones; 3335 params->flags |= DISK_ZONE_OPT_SEQ_SET; 3336 } 3337 3338 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 3339 params->optimal_nonseq_zones = 3340 softc->optimal_nonseq_zones; 3341 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 3342 } 3343 3344 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 3345 params->max_seq_zones = softc->max_seq_zones; 3346 params->flags |= DISK_ZONE_MAX_SEQ_SET; 3347 } 3348 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 3349 params->flags |= DISK_ZONE_RZ_SUP; 3350 3351 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 3352 params->flags |= DISK_ZONE_OPEN_SUP; 3353 3354 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 3355 params->flags |= DISK_ZONE_CLOSE_SUP; 3356 3357 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 3358 params->flags |= DISK_ZONE_FINISH_SUP; 3359 3360 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 3361 params->flags |= DISK_ZONE_RWP_SUP; 3362 break; 3363 } 3364 default: 3365 break; 3366 } 3367 bailout: 3368 return (error); 3369 } 3370 3371 static void 3372 dastart(struct cam_periph *periph, union ccb *start_ccb) 3373 { 3374 struct da_softc *softc; 3375 uint32_t priority = start_ccb->ccb_h.pinfo.priority; 3376 3377 cam_periph_assert(periph, MA_OWNED); 3378 softc = (struct da_softc *)periph->softc; 3379 3380 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 3381 3382 /* 3383 * When we're running the state machine, we should only accept DEV CCBs. 3384 * When we're doing normal I/O we should only accept NORMAL CCBs. 3385 * 3386 * While in the state machine, we carefully single step the queue, but 3387 * there's no protection for 'extra' calls to xpt_schedule() at the 3388 * wrong priority. Guard against that so that we filter any CCBs that 3389 * are offered at the wrong priority. This avoids generating requests 3390 * that are at normal priority. In addition, though we can't easily 3391 * enforce it, one must not transition to the NORMAL state via the 3392 * skipstate mechanism. 3393 ` */ 3394 if ((softc->state != DA_STATE_NORMAL && priority != CAM_PRIORITY_DEV) || 3395 (softc->state == DA_STATE_NORMAL && priority != CAM_PRIORITY_NORMAL)) { 3396 xpt_print(periph->path, "Bad priority for state %d prio %d\n", 3397 softc->state, priority); 3398 xpt_release_ccb(start_ccb); 3399 return; 3400 } 3401 3402 skipstate: 3403 switch (softc->state) { 3404 case DA_STATE_NORMAL: 3405 { 3406 struct bio *bp; 3407 uint8_t tag_code; 3408 3409 more: 3410 bp = cam_iosched_next_bio(softc->cam_iosched); 3411 if (bp == NULL) { 3412 if (cam_iosched_has_work_flags(softc->cam_iosched, 3413 DA_WORK_TUR)) { 3414 softc->flags |= DA_FLAG_TUR_PENDING; 3415 cam_iosched_clr_work_flags(softc->cam_iosched, 3416 DA_WORK_TUR); 3417 scsi_test_unit_ready(&start_ccb->csio, 3418 /*retries*/ da_retry_count, 3419 dadone_tur, 3420 MSG_SIMPLE_Q_TAG, 3421 SSD_FULL_SIZE, 3422 da_default_timeout * 1000); 3423 start_ccb->ccb_h.ccb_bp = NULL; 3424 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 3425 xpt_action(start_ccb); 3426 } else 3427 xpt_release_ccb(start_ccb); 3428 break; 3429 } 3430 3431 if (bp->bio_cmd == BIO_DELETE) { 3432 if (softc->delete_func != NULL) { 3433 softc->delete_func(periph, start_ccb, bp); 3434 goto out; 3435 } else { 3436 /* 3437 * Not sure this is possible, but failsafe by 3438 * lying and saying "sure, done." 3439 */ 3440 biofinish(bp, NULL, 0); 3441 goto more; 3442 } 3443 } 3444 3445 if (cam_iosched_has_work_flags(softc->cam_iosched, 3446 DA_WORK_TUR)) { 3447 cam_iosched_clr_work_flags(softc->cam_iosched, 3448 DA_WORK_TUR); 3449 da_periph_release_locked(periph, DA_REF_TUR); 3450 } 3451 3452 if ((bp->bio_flags & BIO_ORDERED) != 0 || 3453 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 3454 softc->flags &= ~DA_FLAG_NEED_OTAG; 3455 softc->flags |= DA_FLAG_WAS_OTAG; 3456 tag_code = MSG_ORDERED_Q_TAG; 3457 } else { 3458 tag_code = MSG_SIMPLE_Q_TAG; 3459 } 3460 3461 switch (bp->bio_cmd) { 3462 case BIO_WRITE: 3463 case BIO_READ: 3464 { 3465 void *data_ptr; 3466 int rw_op; 3467 3468 biotrack(bp, __func__); 3469 3470 if (bp->bio_cmd == BIO_WRITE) { 3471 softc->flags |= DA_FLAG_DIRTY; 3472 rw_op = SCSI_RW_WRITE; 3473 } else { 3474 rw_op = SCSI_RW_READ; 3475 } 3476 3477 data_ptr = bp->bio_data; 3478 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3479 rw_op |= SCSI_RW_BIO; 3480 data_ptr = bp; 3481 } 3482 3483 scsi_read_write(&start_ccb->csio, 3484 /*retries*/da_retry_count, 3485 /*cbfcnp*/dadone, 3486 /*tag_action*/tag_code, 3487 rw_op, 3488 /*byte2*/0, 3489 softc->minimum_cmd_size, 3490 /*lba*/bp->bio_pblkno, 3491 /*block_count*/bp->bio_bcount / 3492 softc->params.secsize, 3493 data_ptr, 3494 /*dxfer_len*/ bp->bio_bcount, 3495 /*sense_len*/SSD_FULL_SIZE, 3496 da_default_timeout * 1000); 3497 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3498 start_ccb->csio.bio = bp; 3499 #endif 3500 break; 3501 } 3502 case BIO_FLUSH: 3503 /* 3504 * If we don't support sync cache, or the disk 3505 * isn't dirty, FLUSH is a no-op. Use the 3506 * allocated CCB for the next bio if one is 3507 * available. 3508 */ 3509 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3510 (softc->flags & DA_FLAG_DIRTY) == 0) { 3511 biodone(bp); 3512 goto skipstate; 3513 } 3514 3515 /* 3516 * BIO_FLUSH doesn't currently communicate 3517 * range data, so we synchronize the cache 3518 * over the whole disk. 3519 */ 3520 scsi_synchronize_cache(&start_ccb->csio, 3521 /*retries*/1, 3522 /*cbfcnp*/dadone, 3523 /*tag_action*/tag_code, 3524 /*begin_lba*/0, 3525 /*lb_count*/0, 3526 SSD_FULL_SIZE, 3527 da_default_timeout*1000); 3528 /* 3529 * Clear the dirty flag before sending the command. 3530 * Either this sync cache will be successful, or it 3531 * will fail after a retry. If it fails, it is 3532 * unlikely to be successful if retried later, so 3533 * we'll save ourselves time by just marking the 3534 * device clean. 3535 */ 3536 softc->flags &= ~DA_FLAG_DIRTY; 3537 break; 3538 case BIO_ZONE: { 3539 int error, queue_ccb; 3540 3541 queue_ccb = 0; 3542 3543 error = da_zone_cmd(periph, start_ccb, bp, &queue_ccb); 3544 if ((error != 0) 3545 || (queue_ccb == 0)) { 3546 /* 3547 * g_io_deliver will recurisvely call start 3548 * routine for ENOMEM, so drop the periph 3549 * lock to allow that recursion. 3550 */ 3551 if (error == ENOMEM) 3552 cam_periph_unlock(periph); 3553 biofinish(bp, NULL, error); 3554 if (error == ENOMEM) 3555 cam_periph_lock(periph); 3556 xpt_release_ccb(start_ccb); 3557 return; 3558 } 3559 break; 3560 } 3561 default: 3562 biofinish(bp, NULL, EOPNOTSUPP); 3563 xpt_release_ccb(start_ccb); 3564 return; 3565 } 3566 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3567 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3568 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3569 3570 out: 3571 LIST_INSERT_HEAD(&softc->pending_ccbs, 3572 &start_ccb->ccb_h, periph_links.le); 3573 3574 /* We expect a unit attention from this device */ 3575 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3576 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3577 softc->flags &= ~DA_FLAG_RETRY_UA; 3578 } 3579 3580 start_ccb->ccb_h.ccb_bp = bp; 3581 softc->refcount++; 3582 cam_periph_unlock(periph); 3583 xpt_action(start_ccb); 3584 cam_periph_lock(periph); 3585 3586 /* May have more work to do, so ensure we stay scheduled */ 3587 daschedule(periph); 3588 break; 3589 } 3590 case DA_STATE_PROBE_WP: 3591 { 3592 void *mode_buf; 3593 int mode_buf_len; 3594 3595 if (da_disable_wp_detection || softc->mode_page < 0) { 3596 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3597 softc->state = DA_STATE_PROBE_RC16; 3598 else 3599 softc->state = DA_STATE_PROBE_RC; 3600 goto skipstate; 3601 } 3602 mode_buf_len = 192; 3603 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3604 if (mode_buf == NULL) { 3605 xpt_print(periph->path, 3606 "Unable to send mode sense - malloc failure\n"); 3607 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 3608 softc->state = DA_STATE_PROBE_RC16; 3609 else 3610 softc->state = DA_STATE_PROBE_RC; 3611 goto skipstate; 3612 } 3613 scsi_mode_sense_len(&start_ccb->csio, 3614 /*retries*/ da_retry_count, 3615 /*cbfcnp*/ dadone_probewp, 3616 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3617 /*dbd*/ FALSE, 3618 /*pc*/ SMS_PAGE_CTRL_CURRENT, 3619 /*page*/ softc->mode_page, 3620 /*param_buf*/ mode_buf, 3621 /*param_len*/ mode_buf_len, 3622 /*minimum_cmd_size*/ softc->minimum_cmd_size, 3623 /*sense_len*/ SSD_FULL_SIZE, 3624 /*timeout*/ da_default_timeout * 1000); 3625 start_ccb->ccb_h.ccb_bp = NULL; 3626 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_WP; 3627 xpt_action(start_ccb); 3628 break; 3629 } 3630 case DA_STATE_PROBE_RC: 3631 { 3632 struct scsi_read_capacity_data *rcap; 3633 3634 rcap = (struct scsi_read_capacity_data *) 3635 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3636 if (rcap == NULL) { 3637 printf("dastart: Couldn't malloc read_capacity data\n"); 3638 /* da_free_periph??? */ 3639 break; 3640 } 3641 scsi_read_capacity(&start_ccb->csio, 3642 /*retries*/da_retry_count, 3643 dadone_proberc, 3644 MSG_SIMPLE_Q_TAG, 3645 rcap, 3646 SSD_FULL_SIZE, 3647 /*timeout*/5000); 3648 start_ccb->ccb_h.ccb_bp = NULL; 3649 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3650 xpt_action(start_ccb); 3651 break; 3652 } 3653 case DA_STATE_PROBE_RC16: 3654 { 3655 struct scsi_read_capacity_data_long *rcaplong; 3656 3657 rcaplong = (struct scsi_read_capacity_data_long *) 3658 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3659 if (rcaplong == NULL) { 3660 printf("dastart: Couldn't malloc read_capacity data\n"); 3661 /* da_free_periph??? */ 3662 break; 3663 } 3664 scsi_read_capacity_16(&start_ccb->csio, 3665 /*retries*/ da_retry_count, 3666 /*cbfcnp*/ dadone_proberc, 3667 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3668 /*lba*/ 0, 3669 /*reladr*/ 0, 3670 /*pmi*/ 0, 3671 /*rcap_buf*/ (uint8_t *)rcaplong, 3672 /*rcap_buf_len*/ sizeof(*rcaplong), 3673 /*sense_len*/ SSD_FULL_SIZE, 3674 /*timeout*/ da_default_timeout * 1000); 3675 start_ccb->ccb_h.ccb_bp = NULL; 3676 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3677 xpt_action(start_ccb); 3678 break; 3679 } 3680 case DA_STATE_PROBE_LBP: 3681 { 3682 struct scsi_vpd_logical_block_prov *lbp; 3683 3684 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3685 /* 3686 * If we get here we don't support any SBC-3 delete 3687 * methods with UNMAP as the Logical Block Provisioning 3688 * VPD page support is required for devices which 3689 * support it according to T10/1799-D Revision 31 3690 * however older revisions of the spec don't mandate 3691 * this so we currently don't remove these methods 3692 * from the available set. 3693 */ 3694 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3695 goto skipstate; 3696 } 3697 3698 lbp = (struct scsi_vpd_logical_block_prov *) 3699 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3700 3701 if (lbp == NULL) { 3702 printf("dastart: Couldn't malloc lbp data\n"); 3703 /* da_free_periph??? */ 3704 break; 3705 } 3706 3707 scsi_inquiry(&start_ccb->csio, 3708 /*retries*/da_retry_count, 3709 /*cbfcnp*/dadone_probelbp, 3710 /*tag_action*/MSG_SIMPLE_Q_TAG, 3711 /*inq_buf*/(uint8_t *)lbp, 3712 /*inq_len*/sizeof(*lbp), 3713 /*evpd*/TRUE, 3714 /*page_code*/SVPD_LBP, 3715 /*sense_len*/SSD_MIN_SIZE, 3716 /*timeout*/da_default_timeout * 1000); 3717 start_ccb->ccb_h.ccb_bp = NULL; 3718 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3719 xpt_action(start_ccb); 3720 break; 3721 } 3722 case DA_STATE_PROBE_BLK_LIMITS: 3723 { 3724 struct scsi_vpd_block_limits *block_limits; 3725 3726 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3727 /* Not supported skip to next probe */ 3728 softc->state = DA_STATE_PROBE_BDC; 3729 goto skipstate; 3730 } 3731 3732 block_limits = (struct scsi_vpd_block_limits *) 3733 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3734 3735 if (block_limits == NULL) { 3736 printf("dastart: Couldn't malloc block_limits data\n"); 3737 /* da_free_periph??? */ 3738 break; 3739 } 3740 3741 scsi_inquiry(&start_ccb->csio, 3742 /*retries*/da_retry_count, 3743 /*cbfcnp*/dadone_probeblklimits, 3744 /*tag_action*/MSG_SIMPLE_Q_TAG, 3745 /*inq_buf*/(uint8_t *)block_limits, 3746 /*inq_len*/sizeof(*block_limits), 3747 /*evpd*/TRUE, 3748 /*page_code*/SVPD_BLOCK_LIMITS, 3749 /*sense_len*/SSD_MIN_SIZE, 3750 /*timeout*/da_default_timeout * 1000); 3751 start_ccb->ccb_h.ccb_bp = NULL; 3752 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3753 xpt_action(start_ccb); 3754 break; 3755 } 3756 case DA_STATE_PROBE_BDC: 3757 { 3758 struct scsi_vpd_block_device_characteristics *bdc; 3759 3760 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3761 softc->state = DA_STATE_PROBE_ATA; 3762 goto skipstate; 3763 } 3764 3765 bdc = (struct scsi_vpd_block_device_characteristics *) 3766 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3767 3768 if (bdc == NULL) { 3769 printf("dastart: Couldn't malloc bdc data\n"); 3770 /* da_free_periph??? */ 3771 break; 3772 } 3773 3774 scsi_inquiry(&start_ccb->csio, 3775 /*retries*/da_retry_count, 3776 /*cbfcnp*/dadone_probebdc, 3777 /*tag_action*/MSG_SIMPLE_Q_TAG, 3778 /*inq_buf*/(uint8_t *)bdc, 3779 /*inq_len*/sizeof(*bdc), 3780 /*evpd*/TRUE, 3781 /*page_code*/SVPD_BDC, 3782 /*sense_len*/SSD_MIN_SIZE, 3783 /*timeout*/da_default_timeout * 1000); 3784 start_ccb->ccb_h.ccb_bp = NULL; 3785 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3786 xpt_action(start_ccb); 3787 break; 3788 } 3789 case DA_STATE_PROBE_CACHE: 3790 { 3791 void *mode_buf; 3792 int mode_buf_len; 3793 3794 /* XXX Future: skip if already not doing SYNC CACHE */ 3795 3796 /* 3797 * Probe the CACHE mode page to see if we need to do a 3798 * SYNCHRONIZE CACHE command or not. If there's no 3799 * caching page, or we get back garbage when we ask 3800 * for the caching page or MODE SENSE isn't supported, 3801 * we set DA_Q_NO_SYNC_CACHE. 3802 */ 3803 mode_buf_len = sizeof(struct scsi_mode_header_6) + 3804 sizeof(struct scsi_mode_blk_desc) + 3805 sizeof(struct scsi_caching_page); 3806 mode_buf = malloc(mode_buf_len, M_SCSIDA, M_NOWAIT); 3807 if (mode_buf == NULL) { 3808 printf("dastart: Couldn't malloc mode_buf data\n"); 3809 /* da_free_periph??? */ 3810 break; 3811 } 3812 scsi_mode_sense(&start_ccb->csio, 3813 /*retries*/4, 3814 dadone_probecache, 3815 MSG_SIMPLE_Q_TAG, 3816 /*dbd*/FALSE, 3817 SMS_PAGE_CTRL_CURRENT, 3818 SMS_CACHE_PAGE, 3819 mode_buf, 3820 mode_buf_len, 3821 SSD_FULL_SIZE, 3822 /*timeout*/60000); 3823 start_ccb->ccb_h.ccb_bp = NULL; 3824 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_CACHE; 3825 xpt_action(start_ccb); 3826 break; 3827 } 3828 case DA_STATE_PROBE_ATA: 3829 { 3830 struct ata_params *ata_params; 3831 3832 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3833 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3834 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3835 /* 3836 * Note that if the ATA VPD page isn't 3837 * supported, we aren't talking to an ATA 3838 * device anyway. Support for that VPD 3839 * page is mandatory for SCSI to ATA (SAT) 3840 * translation layers. 3841 */ 3842 softc->state = DA_STATE_PROBE_ZONE; 3843 goto skipstate; 3844 } 3845 daprobedone(periph, start_ccb); 3846 break; 3847 } 3848 3849 ata_params = &periph->path->device->ident_data; 3850 3851 scsi_ata_identify(&start_ccb->csio, 3852 /*retries*/da_retry_count, 3853 /*cbfcnp*/dadone_probeata, 3854 /*tag_action*/MSG_SIMPLE_Q_TAG, 3855 /*data_ptr*/(uint8_t *)ata_params, 3856 /*dxfer_len*/sizeof(*ata_params), 3857 /*sense_len*/SSD_FULL_SIZE, 3858 /*timeout*/da_default_timeout * 1000); 3859 start_ccb->ccb_h.ccb_bp = NULL; 3860 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3861 xpt_action(start_ccb); 3862 break; 3863 } 3864 case DA_STATE_PROBE_ATA_LOGDIR: 3865 { 3866 struct ata_gp_log_dir *log_dir; 3867 int retval; 3868 3869 retval = 0; 3870 3871 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3872 /* 3873 * If we don't have log support, not much point in 3874 * trying to probe zone support. 3875 */ 3876 daprobedone(periph, start_ccb); 3877 break; 3878 } 3879 3880 /* 3881 * If we have an ATA device (the SCSI ATA Information VPD 3882 * page should be present and the ATA identify should have 3883 * succeeded) and it supports logs, ask for the log directory. 3884 */ 3885 3886 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3887 if (log_dir == NULL) { 3888 xpt_print(periph->path, "Couldn't malloc log_dir data\n"); 3889 daprobedone(periph, start_ccb); 3890 break; 3891 } 3892 3893 retval = scsi_ata_read_log(&start_ccb->csio, 3894 /*retries*/ da_retry_count, 3895 /*cbfcnp*/ dadone_probeatalogdir, 3896 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3897 /*log_address*/ ATA_LOG_DIRECTORY, 3898 /*page_number*/ 0, 3899 /*block_count*/ 1, 3900 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3901 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3902 /*data_ptr*/ (uint8_t *)log_dir, 3903 /*dxfer_len*/ sizeof(*log_dir), 3904 /*sense_len*/ SSD_FULL_SIZE, 3905 /*timeout*/ da_default_timeout * 1000); 3906 3907 if (retval != 0) { 3908 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3909 free(log_dir, M_SCSIDA); 3910 daprobedone(periph, start_ccb); 3911 break; 3912 } 3913 start_ccb->ccb_h.ccb_bp = NULL; 3914 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3915 xpt_action(start_ccb); 3916 break; 3917 } 3918 case DA_STATE_PROBE_ATA_IDDIR: 3919 { 3920 struct ata_identify_log_pages *id_dir; 3921 int retval; 3922 3923 retval = 0; 3924 3925 /* 3926 * Check here to see whether the Identify Device log is 3927 * supported in the directory of logs. If so, continue 3928 * with requesting the log of identify device pages. 3929 */ 3930 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3931 daprobedone(periph, start_ccb); 3932 break; 3933 } 3934 3935 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3936 if (id_dir == NULL) { 3937 xpt_print(periph->path, "Couldn't malloc id_dir data\n"); 3938 daprobedone(periph, start_ccb); 3939 break; 3940 } 3941 3942 retval = scsi_ata_read_log(&start_ccb->csio, 3943 /*retries*/ da_retry_count, 3944 /*cbfcnp*/ dadone_probeataiddir, 3945 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3946 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3947 /*page_number*/ ATA_IDL_PAGE_LIST, 3948 /*block_count*/ 1, 3949 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3950 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3951 /*data_ptr*/ (uint8_t *)id_dir, 3952 /*dxfer_len*/ sizeof(*id_dir), 3953 /*sense_len*/ SSD_FULL_SIZE, 3954 /*timeout*/ da_default_timeout * 1000); 3955 3956 if (retval != 0) { 3957 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3958 free(id_dir, M_SCSIDA); 3959 daprobedone(periph, start_ccb); 3960 break; 3961 } 3962 start_ccb->ccb_h.ccb_bp = NULL; 3963 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3964 xpt_action(start_ccb); 3965 break; 3966 } 3967 case DA_STATE_PROBE_ATA_SUP: 3968 { 3969 struct ata_identify_log_sup_cap *sup_cap; 3970 int retval; 3971 3972 retval = 0; 3973 3974 /* 3975 * Check here to see whether the Supported Capabilities log 3976 * is in the list of Identify Device logs. 3977 */ 3978 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3979 daprobedone(periph, start_ccb); 3980 break; 3981 } 3982 3983 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3984 if (sup_cap == NULL) { 3985 xpt_print(periph->path, "Couldn't malloc sup_cap data\n"); 3986 daprobedone(periph, start_ccb); 3987 break; 3988 } 3989 3990 retval = scsi_ata_read_log(&start_ccb->csio, 3991 /*retries*/ da_retry_count, 3992 /*cbfcnp*/ dadone_probeatasup, 3993 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3994 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3995 /*page_number*/ ATA_IDL_SUP_CAP, 3996 /*block_count*/ 1, 3997 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3998 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3999 /*data_ptr*/ (uint8_t *)sup_cap, 4000 /*dxfer_len*/ sizeof(*sup_cap), 4001 /*sense_len*/ SSD_FULL_SIZE, 4002 /*timeout*/ da_default_timeout * 1000); 4003 4004 if (retval != 0) { 4005 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 4006 free(sup_cap, M_SCSIDA); 4007 daprobedone(periph, start_ccb); 4008 break; 4009 } 4010 4011 start_ccb->ccb_h.ccb_bp = NULL; 4012 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 4013 xpt_action(start_ccb); 4014 break; 4015 } 4016 case DA_STATE_PROBE_ATA_ZONE: 4017 { 4018 struct ata_zoned_info_log *ata_zone; 4019 int retval; 4020 4021 retval = 0; 4022 4023 /* 4024 * Check here to see whether the zoned device information 4025 * page is supported. If so, continue on to request it. 4026 * If not, skip to DA_STATE_PROBE_LOG or done. 4027 */ 4028 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 4029 daprobedone(periph, start_ccb); 4030 break; 4031 } 4032 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 4033 M_NOWAIT|M_ZERO); 4034 if (ata_zone == NULL) { 4035 xpt_print(periph->path, "Couldn't malloc ata_zone data\n"); 4036 daprobedone(periph, start_ccb); 4037 break; 4038 } 4039 4040 retval = scsi_ata_read_log(&start_ccb->csio, 4041 /*retries*/ da_retry_count, 4042 /*cbfcnp*/ dadone_probeatazone, 4043 /*tag_action*/ MSG_SIMPLE_Q_TAG, 4044 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 4045 /*page_number*/ ATA_IDL_ZDI, 4046 /*block_count*/ 1, 4047 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 4048 AP_PROTO_DMA : AP_PROTO_PIO_IN, 4049 /*data_ptr*/ (uint8_t *)ata_zone, 4050 /*dxfer_len*/ sizeof(*ata_zone), 4051 /*sense_len*/ SSD_FULL_SIZE, 4052 /*timeout*/ da_default_timeout * 1000); 4053 4054 if (retval != 0) { 4055 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 4056 free(ata_zone, M_SCSIDA); 4057 daprobedone(periph, start_ccb); 4058 break; 4059 } 4060 start_ccb->ccb_h.ccb_bp = NULL; 4061 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 4062 xpt_action(start_ccb); 4063 4064 break; 4065 } 4066 case DA_STATE_PROBE_ZONE: 4067 { 4068 struct scsi_vpd_zoned_bdc *bdc; 4069 4070 /* 4071 * Note that this page will be supported for SCSI protocol 4072 * devices that support ZBC (SMR devices), as well as ATA 4073 * protocol devices that are behind a SAT (SCSI to ATA 4074 * Translation) layer that supports converting ZBC commands 4075 * to their ZAC equivalents. 4076 */ 4077 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 4078 daprobedone(periph, start_ccb); 4079 break; 4080 } 4081 bdc = (struct scsi_vpd_zoned_bdc *) 4082 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 4083 4084 if (bdc == NULL) { 4085 xpt_release_ccb(start_ccb); 4086 xpt_print(periph->path, "Couldn't malloc zone VPD data\n"); 4087 break; 4088 } 4089 scsi_inquiry(&start_ccb->csio, 4090 /*retries*/da_retry_count, 4091 /*cbfcnp*/dadone_probezone, 4092 /*tag_action*/MSG_SIMPLE_Q_TAG, 4093 /*inq_buf*/(uint8_t *)bdc, 4094 /*inq_len*/sizeof(*bdc), 4095 /*evpd*/TRUE, 4096 /*page_code*/SVPD_ZONED_BDC, 4097 /*sense_len*/SSD_FULL_SIZE, 4098 /*timeout*/da_default_timeout * 1000); 4099 start_ccb->ccb_h.ccb_bp = NULL; 4100 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 4101 xpt_action(start_ccb); 4102 break; 4103 } 4104 } 4105 } 4106 4107 /* 4108 * In each of the methods below, while its the caller's 4109 * responsibility to ensure the request will fit into a 4110 * single device request, we might have changed the delete 4111 * method due to the device incorrectly advertising either 4112 * its supported methods or limits. 4113 * 4114 * To prevent this causing further issues we validate the 4115 * against the methods limits, and warn which would 4116 * otherwise be unnecessary. 4117 */ 4118 static void 4119 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4120 { 4121 struct da_softc *softc = (struct da_softc *)periph->softc; 4122 struct bio *bp1; 4123 uint8_t *buf = softc->unmap_buf; 4124 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 4125 uint64_t lba, lastlba = (uint64_t)-1; 4126 uint64_t totalcount = 0; 4127 uint64_t count; 4128 uint32_t c, lastcount = 0, ranges = 0; 4129 4130 /* 4131 * Currently this doesn't take the UNMAP 4132 * Granularity and Granularity Alignment 4133 * fields into account. 4134 * 4135 * This could result in both unoptimal unmap 4136 * requests as as well as UNMAP calls unmapping 4137 * fewer LBA's than requested. 4138 */ 4139 4140 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4141 bp1 = bp; 4142 do { 4143 /* 4144 * Note: ada and da are different in how they store the 4145 * pending bp's in a trim. ada stores all of them in the 4146 * trim_req.bps. da stores all but the first one in the 4147 * delete_run_queue. ada then completes all the bps in 4148 * its adadone() loop. da completes all the bps in the 4149 * delete_run_queue in dadone, and relies on the biodone 4150 * after to complete. This should be reconciled since there's 4151 * no real reason to do it differently. XXX 4152 */ 4153 if (bp1 != bp) 4154 bioq_insert_tail(&softc->delete_run_queue, bp1); 4155 lba = bp1->bio_pblkno; 4156 count = bp1->bio_bcount / softc->params.secsize; 4157 4158 /* Try to extend the previous range. */ 4159 if (lba == lastlba) { 4160 c = omin(count, UNMAP_RANGE_MAX - lastcount); 4161 lastlba += c; 4162 lastcount += c; 4163 scsi_ulto4b(lastcount, d[ranges - 1].length); 4164 count -= c; 4165 lba += c; 4166 totalcount += c; 4167 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 4168 softc->unmap_gran != 0) { 4169 /* Align length of the previous range. */ 4170 if ((c = lastcount % softc->unmap_gran) != 0) { 4171 if (lastcount <= c) { 4172 totalcount -= lastcount; 4173 lastlba = (uint64_t)-1; 4174 lastcount = 0; 4175 ranges--; 4176 } else { 4177 totalcount -= c; 4178 lastlba -= c; 4179 lastcount -= c; 4180 scsi_ulto4b(lastcount, 4181 d[ranges - 1].length); 4182 } 4183 } 4184 /* Align beginning of the new range. */ 4185 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 4186 if (c != 0) { 4187 c = softc->unmap_gran - c; 4188 if (count <= c) { 4189 count = 0; 4190 } else { 4191 lba += c; 4192 count -= c; 4193 } 4194 } 4195 } 4196 4197 while (count > 0) { 4198 c = omin(count, UNMAP_RANGE_MAX); 4199 if (totalcount + c > softc->unmap_max_lba || 4200 ranges >= softc->unmap_max_ranges) { 4201 xpt_print(periph->path, 4202 "%s issuing short delete %ld > %ld || %d >= %d", 4203 da_delete_method_desc[softc->delete_method], 4204 totalcount + c, softc->unmap_max_lba, 4205 ranges, softc->unmap_max_ranges); 4206 break; 4207 } 4208 scsi_u64to8b(lba, d[ranges].lba); 4209 scsi_ulto4b(c, d[ranges].length); 4210 lba += c; 4211 totalcount += c; 4212 ranges++; 4213 count -= c; 4214 lastlba = lba; 4215 lastcount = c; 4216 } 4217 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4218 if (bp1 == NULL) 4219 break; 4220 if (ranges >= softc->unmap_max_ranges || 4221 totalcount + bp1->bio_bcount / 4222 softc->params.secsize > softc->unmap_max_lba) { 4223 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4224 break; 4225 } 4226 } while (1); 4227 4228 /* Align length of the last range. */ 4229 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 4230 (c = lastcount % softc->unmap_gran) != 0) { 4231 if (lastcount <= c) 4232 ranges--; 4233 else 4234 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 4235 } 4236 4237 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 4238 scsi_ulto2b(ranges * 16, &buf[2]); 4239 4240 scsi_unmap(&ccb->csio, 4241 /*retries*/da_retry_count, 4242 /*cbfcnp*/dadone, 4243 /*tag_action*/MSG_SIMPLE_Q_TAG, 4244 /*byte2*/0, 4245 /*data_ptr*/ buf, 4246 /*dxfer_len*/ ranges * 16 + 8, 4247 /*sense_len*/SSD_FULL_SIZE, 4248 da_default_timeout * 1000); 4249 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4250 ccb->ccb_h.flags |= CAM_UNLOCKED; 4251 softc->trim_count++; 4252 softc->trim_ranges += ranges; 4253 softc->trim_lbas += totalcount; 4254 cam_iosched_submit_trim(softc->cam_iosched); 4255 } 4256 4257 static void 4258 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4259 { 4260 struct da_softc *softc = (struct da_softc *)periph->softc; 4261 struct bio *bp1; 4262 uint8_t *buf = softc->unmap_buf; 4263 uint64_t lastlba = (uint64_t)-1; 4264 uint64_t count; 4265 uint64_t lba; 4266 uint32_t lastcount = 0, c, requestcount; 4267 int ranges = 0, off, block_count; 4268 4269 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 4270 bp1 = bp; 4271 do { 4272 if (bp1 != bp)//XXX imp XXX 4273 bioq_insert_tail(&softc->delete_run_queue, bp1); 4274 lba = bp1->bio_pblkno; 4275 count = bp1->bio_bcount / softc->params.secsize; 4276 requestcount = count; 4277 4278 /* Try to extend the previous range. */ 4279 if (lba == lastlba) { 4280 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 4281 lastcount += c; 4282 off = (ranges - 1) * 8; 4283 buf[off + 6] = lastcount & 0xff; 4284 buf[off + 7] = (lastcount >> 8) & 0xff; 4285 count -= c; 4286 lba += c; 4287 } 4288 4289 while (count > 0) { 4290 c = omin(count, ATA_DSM_RANGE_MAX); 4291 off = ranges * 8; 4292 4293 buf[off + 0] = lba & 0xff; 4294 buf[off + 1] = (lba >> 8) & 0xff; 4295 buf[off + 2] = (lba >> 16) & 0xff; 4296 buf[off + 3] = (lba >> 24) & 0xff; 4297 buf[off + 4] = (lba >> 32) & 0xff; 4298 buf[off + 5] = (lba >> 40) & 0xff; 4299 buf[off + 6] = c & 0xff; 4300 buf[off + 7] = (c >> 8) & 0xff; 4301 lba += c; 4302 ranges++; 4303 count -= c; 4304 lastcount = c; 4305 if (count != 0 && ranges == softc->trim_max_ranges) { 4306 xpt_print(periph->path, 4307 "%s issuing short delete %ld > %ld\n", 4308 da_delete_method_desc[softc->delete_method], 4309 requestcount, 4310 (softc->trim_max_ranges - ranges) * 4311 ATA_DSM_RANGE_MAX); 4312 break; 4313 } 4314 } 4315 lastlba = lba; 4316 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4317 if (bp1 == NULL) 4318 break; 4319 if (bp1->bio_bcount / softc->params.secsize > 4320 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 4321 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4322 break; 4323 } 4324 } while (1); 4325 4326 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 4327 scsi_ata_trim(&ccb->csio, 4328 /*retries*/da_retry_count, 4329 /*cbfcnp*/dadone, 4330 /*tag_action*/MSG_SIMPLE_Q_TAG, 4331 block_count, 4332 /*data_ptr*/buf, 4333 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 4334 /*sense_len*/SSD_FULL_SIZE, 4335 da_default_timeout * 1000); 4336 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4337 ccb->ccb_h.flags |= CAM_UNLOCKED; 4338 softc->trim_count++; 4339 softc->trim_ranges += ranges; 4340 softc->trim_lbas += block_count; 4341 cam_iosched_submit_trim(softc->cam_iosched); 4342 } 4343 4344 /* 4345 * We calculate ws_max_blks here based off d_delmaxsize instead 4346 * of using softc->ws_max_blks as it is absolute max for the 4347 * device not the protocol max which may well be lower. 4348 */ 4349 static void 4350 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 4351 { 4352 struct da_softc *softc; 4353 struct bio *bp1; 4354 uint64_t ws_max_blks; 4355 uint64_t lba; 4356 uint64_t count; /* forward compat with WS32 */ 4357 4358 softc = (struct da_softc *)periph->softc; 4359 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 4360 lba = bp->bio_pblkno; 4361 count = 0; 4362 bp1 = bp; 4363 do { 4364 if (bp1 != bp)//XXX imp XXX 4365 bioq_insert_tail(&softc->delete_run_queue, bp1); 4366 count += bp1->bio_bcount / softc->params.secsize; 4367 if (count > ws_max_blks) { 4368 xpt_print(periph->path, 4369 "%s issuing short delete %ld > %ld\n", 4370 da_delete_method_desc[softc->delete_method], 4371 count, ws_max_blks); 4372 count = omin(count, ws_max_blks); 4373 break; 4374 } 4375 bp1 = cam_iosched_next_trim(softc->cam_iosched); 4376 if (bp1 == NULL) 4377 break; 4378 if (lba + count != bp1->bio_pblkno || 4379 count + bp1->bio_bcount / 4380 softc->params.secsize > ws_max_blks) { 4381 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 4382 break; 4383 } 4384 } while (1); 4385 4386 scsi_write_same(&ccb->csio, 4387 /*retries*/da_retry_count, 4388 /*cbfcnp*/dadone, 4389 /*tag_action*/MSG_SIMPLE_Q_TAG, 4390 /*byte2*/softc->delete_method == 4391 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 4392 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 4393 /*lba*/lba, 4394 /*block_count*/count, 4395 /*data_ptr*/ __DECONST(void *, zero_region), 4396 /*dxfer_len*/ softc->params.secsize, 4397 /*sense_len*/SSD_FULL_SIZE, 4398 da_default_timeout * 1000); 4399 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 4400 ccb->ccb_h.flags |= CAM_UNLOCKED; 4401 softc->trim_count++; 4402 softc->trim_ranges++; 4403 softc->trim_lbas += count; 4404 cam_iosched_submit_trim(softc->cam_iosched); 4405 } 4406 4407 static int 4408 cmd6workaround(union ccb *ccb) 4409 { 4410 struct scsi_rw_6 cmd6; 4411 struct scsi_rw_10 *cmd10; 4412 struct da_softc *softc; 4413 uint8_t *cdb; 4414 struct bio *bp; 4415 int frozen; 4416 4417 cdb = ccb->csio.cdb_io.cdb_bytes; 4418 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 4419 4420 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 4421 da_delete_methods old_method = softc->delete_method; 4422 4423 /* 4424 * Typically there are two reasons for failure here 4425 * 1. Delete method was detected as supported but isn't 4426 * 2. Delete failed due to invalid params e.g. too big 4427 * 4428 * While we will attempt to choose an alternative delete method 4429 * this may result in short deletes if the existing delete 4430 * requests from geom are big for the new method chosen. 4431 * 4432 * This method assumes that the error which triggered this 4433 * will not retry the io otherwise a panic will occur 4434 */ 4435 dadeleteflag(softc, old_method, 0); 4436 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 4437 if (softc->delete_method == DA_DELETE_DISABLE) 4438 xpt_print(ccb->ccb_h.path, 4439 "%s failed, disabling BIO_DELETE\n", 4440 da_delete_method_desc[old_method]); 4441 else 4442 xpt_print(ccb->ccb_h.path, 4443 "%s failed, switching to %s BIO_DELETE\n", 4444 da_delete_method_desc[old_method], 4445 da_delete_method_desc[softc->delete_method]); 4446 4447 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 4448 cam_iosched_queue_work(softc->cam_iosched, bp); 4449 cam_iosched_queue_work(softc->cam_iosched, 4450 (struct bio *)ccb->ccb_h.ccb_bp); 4451 ccb->ccb_h.ccb_bp = NULL; 4452 return (0); 4453 } 4454 4455 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 4456 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4457 (*cdb == PREVENT_ALLOW) && 4458 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 4459 if (bootverbose) 4460 xpt_print(ccb->ccb_h.path, 4461 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 4462 softc->quirks |= DA_Q_NO_PREVENT; 4463 return (0); 4464 } 4465 4466 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 4467 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 4468 (*cdb == SYNCHRONIZE_CACHE) && 4469 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 4470 if (bootverbose) 4471 xpt_print(ccb->ccb_h.path, 4472 "SYNCHRONIZE CACHE(10) not supported.\n"); 4473 softc->quirks |= DA_Q_NO_SYNC_CACHE; 4474 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 4475 return (0); 4476 } 4477 4478 /* Translation only possible if CDB is an array and cmd is R/W6 */ 4479 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 4480 (*cdb != READ_6 && *cdb != WRITE_6)) 4481 return 0; 4482 4483 xpt_print(ccb->ccb_h.path, 4484 "READ(6)/WRITE(6) not supported, increasing minimum_cmd_size to 10.\n"); 4485 softc->minimum_cmd_size = 10; 4486 4487 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 4488 cmd10 = (struct scsi_rw_10 *)cdb; 4489 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 4490 cmd10->byte2 = 0; 4491 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 4492 cmd10->reserved = 0; 4493 scsi_ulto2b(cmd6.length, cmd10->length); 4494 cmd10->control = cmd6.control; 4495 ccb->csio.cdb_len = sizeof(*cmd10); 4496 4497 /* Requeue request, unfreezing queue if necessary */ 4498 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 4499 ccb->ccb_h.status = CAM_REQUEUE_REQ; 4500 xpt_action(ccb); 4501 if (frozen) { 4502 cam_release_devq(ccb->ccb_h.path, 4503 /*relsim_flags*/0, 4504 /*reduction*/0, 4505 /*timeout*/0, 4506 /*getcount_only*/0); 4507 } 4508 return (ERESTART); 4509 } 4510 4511 static void 4512 dazonedone(struct cam_periph *periph, union ccb *ccb) 4513 { 4514 struct da_softc *softc; 4515 struct bio *bp; 4516 4517 softc = periph->softc; 4518 bp = (struct bio *)ccb->ccb_h.ccb_bp; 4519 4520 switch (bp->bio_zone.zone_cmd) { 4521 case DISK_ZONE_OPEN: 4522 case DISK_ZONE_CLOSE: 4523 case DISK_ZONE_FINISH: 4524 case DISK_ZONE_RWP: 4525 break; 4526 case DISK_ZONE_REPORT_ZONES: { 4527 uint32_t avail_len; 4528 struct disk_zone_report *rep; 4529 struct scsi_report_zones_hdr *hdr; 4530 struct scsi_report_zones_desc *desc; 4531 struct disk_zone_rep_entry *entry; 4532 uint32_t hdr_len, num_avail; 4533 uint32_t num_to_fill, i; 4534 int ata; 4535 4536 rep = &bp->bio_zone.zone_params.report; 4537 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 4538 /* 4539 * Note that bio_resid isn't normally used for zone 4540 * commands, but it is used by devstat_end_transaction_bio() 4541 * to determine how much data was transferred. Because 4542 * the size of the SCSI/ATA data structures is different 4543 * than the size of the BIO interface structures, the 4544 * amount of data actually transferred from the drive will 4545 * be different than the amount of data transferred to 4546 * the user. 4547 */ 4548 bp->bio_resid = ccb->csio.resid; 4549 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4550 if (avail_len < sizeof(*hdr)) { 4551 /* 4552 * Is there a better error than EIO here? We asked 4553 * for at least the header, and we got less than 4554 * that. 4555 */ 4556 bp->bio_error = EIO; 4557 bp->bio_flags |= BIO_ERROR; 4558 bp->bio_resid = bp->bio_bcount; 4559 break; 4560 } 4561 4562 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4563 ata = 1; 4564 else 4565 ata = 0; 4566 4567 hdr_len = ata ? le32dec(hdr->length) : 4568 scsi_4btoul(hdr->length); 4569 if (hdr_len > 0) 4570 rep->entries_available = hdr_len / sizeof(*desc); 4571 else 4572 rep->entries_available = 0; 4573 /* 4574 * NOTE: using the same values for the BIO version of the 4575 * same field as the SCSI/ATA values. This means we could 4576 * get some additional values that aren't defined in bio.h 4577 * if more values of the same field are defined later. 4578 */ 4579 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4580 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4581 scsi_8btou64(hdr->maximum_lba); 4582 /* 4583 * If the drive reports no entries that match the query, 4584 * we're done. 4585 */ 4586 if (hdr_len == 0) { 4587 rep->entries_filled = 0; 4588 break; 4589 } 4590 4591 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4592 hdr_len / sizeof(*desc)); 4593 /* 4594 * If the drive didn't return any data, then we're done. 4595 */ 4596 if (num_avail == 0) { 4597 rep->entries_filled = 0; 4598 break; 4599 } 4600 4601 num_to_fill = min(num_avail, rep->entries_allocated); 4602 /* 4603 * If the user didn't allocate any entries for us to fill, 4604 * we're done. 4605 */ 4606 if (num_to_fill == 0) { 4607 rep->entries_filled = 0; 4608 break; 4609 } 4610 4611 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4612 i < num_to_fill; i++, desc++, entry++) { 4613 /* 4614 * NOTE: we're mapping the values here directly 4615 * from the SCSI/ATA bit definitions to the bio.h 4616 * definitions. There is also a warning in 4617 * disk_zone.h, but the impact is that if 4618 * additional values are added in the SCSI/ATA 4619 * specs these will be visible to consumers of 4620 * this interface. 4621 */ 4622 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4623 entry->zone_condition = 4624 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4625 SRZ_ZONE_COND_SHIFT; 4626 entry->zone_flags |= desc->zone_flags & 4627 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4628 entry->zone_length = 4629 ata ? le64dec(desc->zone_length) : 4630 scsi_8btou64(desc->zone_length); 4631 entry->zone_start_lba = 4632 ata ? le64dec(desc->zone_start_lba) : 4633 scsi_8btou64(desc->zone_start_lba); 4634 entry->write_pointer_lba = 4635 ata ? le64dec(desc->write_pointer_lba) : 4636 scsi_8btou64(desc->write_pointer_lba); 4637 } 4638 rep->entries_filled = num_to_fill; 4639 break; 4640 } 4641 case DISK_ZONE_GET_PARAMS: 4642 default: 4643 /* 4644 * In theory we should not get a GET_PARAMS bio, since it 4645 * should be handled without queueing the command to the 4646 * drive. 4647 */ 4648 panic("%s: Invalid zone command %d", __func__, 4649 bp->bio_zone.zone_cmd); 4650 break; 4651 } 4652 4653 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4654 free(ccb->csio.data_ptr, M_SCSIDA); 4655 } 4656 4657 static void 4658 dadone(struct cam_periph *periph, union ccb *done_ccb) 4659 { 4660 struct bio *bp, *bp1; 4661 struct bio_queue queue; 4662 struct da_softc *softc; 4663 struct ccb_scsiio *csio; 4664 da_ccb_state state; 4665 4666 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4667 4668 softc = (struct da_softc *)periph->softc; 4669 csio = &done_ccb->csio; 4670 4671 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4672 if (csio->bio != NULL) 4673 biotrack(csio->bio, __func__); 4674 #endif 4675 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4676 4677 cam_periph_lock(periph); 4678 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4679 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4680 int error; 4681 int sf; 4682 4683 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4684 sf = SF_RETRY_UA; 4685 else 4686 sf = 0; 4687 4688 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4689 if (error == ERESTART) { 4690 /* A retry was scheduled, so just return. */ 4691 cam_periph_unlock(periph); 4692 return; 4693 } 4694 /* 4695 * refresh bp, since cmd6workaround may set it to NULL when 4696 * there's no delete methos available since it pushes the bp 4697 * back onto the work queue to reschedule it (since different 4698 * delete methods have different size limitations). 4699 */ 4700 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4701 if (error != 0) { 4702 bool pack_invalid = 4703 (softc->flags & DA_FLAG_PACK_INVALID) != 0; 4704 4705 if (error == ENXIO && !pack_invalid) { 4706 /* 4707 * ENXIO flags ASC/ASCQ codes for either media 4708 * missing, or the drive being extremely 4709 * unhealthy. Invalidate peripheral on this 4710 * catestrophic error when the pack is valid 4711 * since we set the pack invalid bit only for 4712 * the few ASC/ASCQ codes indicating missing 4713 * media. The invalidation will flush any 4714 * queued I/O and short-circuit retries for 4715 * other I/O. We only invalidate the da device 4716 * so the passX device remains for recovery and 4717 * diagnostics. 4718 * 4719 * While we do also set the pack invalid bit 4720 * after invalidating the peripheral, the 4721 * pending I/O will have been flushed then with 4722 * no new I/O starting, so this 'edge' case 4723 * doesn't matter. 4724 */ 4725 xpt_print(periph->path, "Invalidating pack\n"); 4726 cam_periph_invalidate(periph); 4727 } else { 4728 /* 4729 * Return all queued I/O with EIO, so that the 4730 * client can retry these I/Os in the proper 4731 * order should it attempt to recover. When the 4732 * pack is invalid, fail all I/O with ENXIO 4733 * since we can't assume when the media returns 4734 * it's the same media and we force a trip 4735 * through daclose / daopen and the client won't 4736 * retry. 4737 */ 4738 cam_iosched_flush(softc->cam_iosched, NULL, 4739 pack_invalid ? ENXIO : EIO); 4740 } 4741 if (bp != NULL) { 4742 bp->bio_error = error; 4743 bp->bio_resid = bp->bio_bcount; 4744 bp->bio_flags |= BIO_ERROR; 4745 } 4746 } else if (bp != NULL) { 4747 if (state == DA_CCB_DELETE) 4748 bp->bio_resid = 0; 4749 else 4750 bp->bio_resid = csio->resid; 4751 bp->bio_error = 0; 4752 if (bp->bio_resid != 0) 4753 bp->bio_flags |= BIO_ERROR; 4754 } 4755 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4756 cam_release_devq(done_ccb->ccb_h.path, 4757 /*relsim_flags*/0, 4758 /*reduction*/0, 4759 /*timeout*/0, 4760 /*getcount_only*/0); 4761 } else if (bp != NULL) { 4762 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4763 panic("REQ_CMP with QFRZN"); 4764 if (bp->bio_cmd == BIO_ZONE) 4765 dazonedone(periph, done_ccb); 4766 else if (state == DA_CCB_DELETE) 4767 bp->bio_resid = 0; 4768 else 4769 bp->bio_resid = csio->resid; 4770 if ((csio->resid > 0) && (bp->bio_cmd != BIO_ZONE)) 4771 bp->bio_flags |= BIO_ERROR; 4772 if (softc->error_inject != 0) { 4773 bp->bio_error = softc->error_inject; 4774 bp->bio_resid = bp->bio_bcount; 4775 bp->bio_flags |= BIO_ERROR; 4776 softc->error_inject = 0; 4777 } 4778 } 4779 4780 if (bp != NULL) 4781 biotrack(bp, __func__); 4782 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4783 if (LIST_EMPTY(&softc->pending_ccbs)) 4784 softc->flags |= DA_FLAG_WAS_OTAG; 4785 4786 /* 4787 * We need to call cam_iosched before we call biodone so that we don't 4788 * measure any activity that happens in the completion routine, which in 4789 * the case of sendfile can be quite extensive. Release the periph 4790 * refcount taken in dastart() for each CCB. 4791 */ 4792 if (state == DA_CCB_DELETE) { 4793 TAILQ_INIT(&queue); 4794 TAILQ_INSERT_HEAD(&queue, bp, bio_queue); 4795 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, 4796 bio_queue); 4797 softc->delete_run_queue.insert_point = NULL; 4798 cam_iosched_bio_queue_update_stats(softc->cam_iosched, &queue, 4799 done_ccb, bp->bio_error); 4800 } else { 4801 cam_iosched_bio_update_stats(softc->cam_iosched, bp, done_ccb); 4802 } 4803 xpt_release_ccb(done_ccb); 4804 KASSERT(softc->refcount >= 1, ("dadone softc %p refcount %d", softc, softc->refcount)); 4805 softc->refcount--; 4806 if (state == DA_CCB_DELETE) { 4807 /* 4808 * Normally, the xpt_release_ccb() above would make sure 4809 * that when we have more work to do, that work would 4810 * get kicked off. However, we specifically keep 4811 * delete_running set to 0 before the call above to 4812 * allow other I/O to progress when many BIO_DELETE 4813 * requests are pushed down. We set delete_running to 0 4814 * and call daschedule again so that we don't stall if 4815 * there are no other I/Os pending apart from BIO_DELETEs. 4816 */ 4817 cam_iosched_trim_done(softc->cam_iosched); 4818 daschedule(periph); 4819 cam_periph_unlock(periph); 4820 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4821 TAILQ_REMOVE(&queue, bp1, bio_queue); 4822 biodone(bp1); 4823 } 4824 } else { 4825 daschedule(periph); 4826 cam_periph_unlock(periph); 4827 if (bp != NULL) 4828 biodone(bp); 4829 } 4830 return; 4831 } 4832 4833 static void 4834 dadone_probewp(struct cam_periph *periph, union ccb *done_ccb) 4835 { 4836 struct da_softc *softc; 4837 struct ccb_scsiio *csio; 4838 uint32_t priority; 4839 4840 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probewp\n")); 4841 4842 softc = (struct da_softc *)periph->softc; 4843 priority = done_ccb->ccb_h.pinfo.priority; 4844 csio = &done_ccb->csio; 4845 4846 cam_periph_assert(periph, MA_OWNED); 4847 4848 KASSERT(softc->state == DA_STATE_PROBE_WP, 4849 ("State (%d) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4850 softc->state, periph, done_ccb)); 4851 KASSERT((csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK) == DA_CCB_PROBE_WP, 4852 ("CCB State (%lu) not PROBE_WP in dadone_probewp, periph %p ccb %p", 4853 (unsigned long)csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK, periph, 4854 done_ccb)); 4855 4856 if (cam_ccb_status(done_ccb) == CAM_REQ_CMP) { 4857 int len, off; 4858 uint8_t dev_spec; 4859 4860 if (csio->cdb_len > 6) { 4861 struct scsi_mode_header_10 *mh = 4862 (struct scsi_mode_header_10 *)csio->data_ptr; 4863 len = 2 + scsi_2btoul(mh->data_length); 4864 off = sizeof(*mh) + scsi_2btoul(mh->blk_desc_len); 4865 dev_spec = mh->dev_spec; 4866 } else { 4867 struct scsi_mode_header_6 *mh = 4868 (struct scsi_mode_header_6 *)csio->data_ptr; 4869 len = 1 + mh->data_length; 4870 off = sizeof(*mh) + mh->blk_desc_len; 4871 dev_spec = mh->dev_spec; 4872 } 4873 if ((dev_spec & 0x80) != 0) 4874 softc->disk->d_flags |= DISKFLAG_WRITE_PROTECT; 4875 else 4876 softc->disk->d_flags &= ~DISKFLAG_WRITE_PROTECT; 4877 4878 /* Next time request only the first of returned mode pages. */ 4879 if (off < len && off < csio->dxfer_len - csio->resid) 4880 softc->mode_page = csio->data_ptr[off] & SMPH_PC_MASK; 4881 } else { 4882 int error; 4883 4884 error = daerror(done_ccb, CAM_RETRY_SELTO, 4885 SF_RETRY_UA|SF_NO_PRINT); 4886 if (error == ERESTART) 4887 return; 4888 else if (error != 0) { 4889 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4890 /* Don't wedge this device's queue */ 4891 cam_release_devq(done_ccb->ccb_h.path, 4892 /*relsim_flags*/0, 4893 /*reduction*/0, 4894 /*timeout*/0, 4895 /*getcount_only*/0); 4896 } 4897 4898 /* We don't depend on it, so don't try again. */ 4899 softc->mode_page = -1; 4900 } 4901 } 4902 4903 free(csio->data_ptr, M_SCSIDA); 4904 if ((softc->flags & DA_FLAG_CAN_RC16) != 0) 4905 softc->state = DA_STATE_PROBE_RC16; 4906 else 4907 softc->state = DA_STATE_PROBE_RC; 4908 xpt_release_ccb(done_ccb); 4909 xpt_schedule(periph, priority); 4910 return; 4911 } 4912 4913 static void 4914 dadone_proberc(struct cam_periph *periph, union ccb *done_ccb) 4915 { 4916 struct scsi_read_capacity_data *rdcap; 4917 struct scsi_read_capacity_data_long *rcaplong; 4918 struct da_softc *softc; 4919 struct ccb_scsiio *csio; 4920 da_ccb_state state; 4921 char *announce_buf; 4922 uint32_t priority; 4923 int n; 4924 4925 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_proberc\n")); 4926 4927 softc = (struct da_softc *)periph->softc; 4928 priority = done_ccb->ccb_h.pinfo.priority; 4929 csio = &done_ccb->csio; 4930 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4931 4932 KASSERT(softc->state == DA_STATE_PROBE_RC || softc->state == DA_STATE_PROBE_RC16, 4933 ("State (%d) not PROBE_RC* in dadone_proberc, periph %p ccb %p", 4934 softc->state, periph, done_ccb)); 4935 KASSERT(state == DA_CCB_PROBE_RC || state == DA_CCB_PROBE_RC16, 4936 ("CCB State (%lu) not PROBE_RC* in dadone_probewp, periph %p ccb %p", 4937 (unsigned long)state, periph, done_ccb)); 4938 4939 rdcap = NULL; 4940 rcaplong = NULL; 4941 /* XXX TODO: can this be a malloc? */ 4942 announce_buf = softc->announce_temp; 4943 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4944 4945 if (state == DA_CCB_PROBE_RC) 4946 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4947 else 4948 rcaplong = (struct scsi_read_capacity_data_long *) 4949 csio->data_ptr; 4950 4951 cam_periph_assert(periph, MA_OWNED); 4952 4953 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4954 struct disk_params *dp; 4955 uint32_t block_size; 4956 uint64_t maxsector; 4957 u_int lalba; /* Lowest aligned LBA. */ 4958 4959 if (state == DA_CCB_PROBE_RC) { 4960 block_size = scsi_4btoul(rdcap->length); 4961 maxsector = scsi_4btoul(rdcap->addr); 4962 lalba = 0; 4963 4964 /* 4965 * According to SBC-2, if the standard 10 4966 * byte READ CAPACITY command returns 2^32, 4967 * we should issue the 16 byte version of 4968 * the command, since the device in question 4969 * has more sectors than can be represented 4970 * with the short version of the command. 4971 */ 4972 if (maxsector == 0xffffffff) { 4973 free(rdcap, M_SCSIDA); 4974 softc->state = DA_STATE_PROBE_RC16; 4975 xpt_release_ccb(done_ccb); 4976 xpt_schedule(periph, priority); 4977 return; 4978 } 4979 } else { 4980 block_size = scsi_4btoul(rcaplong->length); 4981 maxsector = scsi_8btou64(rcaplong->addr); 4982 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4983 } 4984 4985 /* 4986 * Because GEOM code just will panic us if we 4987 * give them an 'illegal' value we'll avoid that 4988 * here. 4989 */ 4990 if (block_size == 0) { 4991 block_size = 512; 4992 if (maxsector == 0) 4993 maxsector = -1; 4994 } 4995 if (block_size >= maxphys) { 4996 xpt_print(periph->path, 4997 "unsupportable block size %ju\n", 4998 (uintmax_t) block_size); 4999 announce_buf = NULL; 5000 cam_periph_invalidate(periph); 5001 } else { 5002 /* 5003 * We pass rcaplong into dasetgeom(), 5004 * because it will only use it if it is 5005 * non-NULL. 5006 */ 5007 dasetgeom(periph, block_size, maxsector, 5008 rcaplong, sizeof(*rcaplong)); 5009 if ((lalba & SRC16_LBPME_A) != 0 && 5010 (softc->quirks & DA_Q_NO_UNMAP) == 0) 5011 softc->flags |= DA_FLAG_LBP; 5012 dp = &softc->params; 5013 n = snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 5014 "%juMB (%ju %u byte sectors", 5015 ((uintmax_t)dp->secsize * dp->sectors) / 5016 (1024 * 1024), 5017 (uintmax_t)dp->sectors, dp->secsize); 5018 if (softc->p_type != 0) { 5019 n += snprintf(announce_buf + n, 5020 DA_ANNOUNCETMP_SZ - n, 5021 ", DIF type %d", softc->p_type); 5022 } 5023 snprintf(announce_buf + n, DA_ANNOUNCETMP_SZ - n, ")"); 5024 } 5025 } else { 5026 int error; 5027 5028 /* 5029 * Retry any UNIT ATTENTION type errors. They 5030 * are expected at boot. 5031 */ 5032 error = daerror(done_ccb, CAM_RETRY_SELTO, 5033 SF_RETRY_UA|SF_NO_PRINT); 5034 if (error == ERESTART) { 5035 /* 5036 * A retry was scheuled, so 5037 * just return. 5038 */ 5039 return; 5040 } else if (error != 0) { 5041 int asc, ascq; 5042 int sense_key, error_code; 5043 int have_sense; 5044 cam_status status; 5045 struct ccb_getdev cgd; 5046 5047 /* Don't wedge this device's queue */ 5048 status = done_ccb->ccb_h.status; 5049 if ((status & CAM_DEV_QFRZN) != 0) 5050 cam_release_devq(done_ccb->ccb_h.path, 5051 /*relsim_flags*/0, 5052 /*reduction*/0, 5053 /*timeout*/0, 5054 /*getcount_only*/0); 5055 5056 xpt_gdev_type(&cgd, done_ccb->ccb_h.path); 5057 5058 if (scsi_extract_sense_ccb(done_ccb, 5059 &error_code, &sense_key, &asc, &ascq)) 5060 have_sense = TRUE; 5061 else 5062 have_sense = FALSE; 5063 5064 /* 5065 * If we tried READ CAPACITY(16) and failed, 5066 * fallback to READ CAPACITY(10). 5067 */ 5068 if ((state == DA_CCB_PROBE_RC16) && 5069 (softc->flags & DA_FLAG_CAN_RC16) && 5070 (((csio->ccb_h.status & CAM_STATUS_MASK) == 5071 CAM_REQ_INVALID) || 5072 ((have_sense) && 5073 (error_code == SSD_CURRENT_ERROR || 5074 error_code == SSD_DESC_CURRENT_ERROR) && 5075 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 5076 cam_periph_assert(periph, MA_OWNED); 5077 softc->flags &= ~DA_FLAG_CAN_RC16; 5078 free(rdcap, M_SCSIDA); 5079 softc->state = DA_STATE_PROBE_RC; 5080 xpt_release_ccb(done_ccb); 5081 xpt_schedule(periph, priority); 5082 return; 5083 } 5084 5085 /* 5086 * Attach to anything that claims to be a direct access 5087 * or optical disk device, as long as it doesn't return 5088 * a "Logical unit not supported" (25/0) error. 5089 * "Internal Target Failure" (44/0) is also special and 5090 * typically means that the device is a SATA drive 5091 * behind a SATL translation that's fallen into a 5092 * terminally fatal state. 5093 * 5094 * 4/2 happens on some HGST drives that are quite 5095 * ill. We've already sent the start unit command (for 5096 * which we ignore a 44/0 asc/ascq, which I'm hesitant 5097 * to change since it's so basic and there's other error 5098 * conditions to the START UNIT we should ignore). So to 5099 * require initialization at this point when it should 5100 * be fine implies to me, at least, that we should 5101 * invalidate. Since we do read capacity in geom tasting 5102 * a lot, and since this timeout is long, this leads to 5103 * up to a 10 minute delay in booting. 5104 * 5105 * 4/2: LOGICAL UNIT NOT READY, INITIALIZING COMMAND REQUIRED 5106 * 25/0: LOGICAL UNIT NOT SUPPORTED 5107 * 44/0: INTERNAL TARGET FAILURE 5108 * 44/1: PERSISTENT RESERVATION INFORMATION LOST 5109 * 44/71: ATA DEVICE FAILED SET FEATURES 5110 */ 5111 if ((have_sense) 5112 && (asc != 0x25) && (asc != 0x44) 5113 && (asc != 0x04 || ascq != 0x02) 5114 && (error_code == SSD_CURRENT_ERROR 5115 || error_code == SSD_DESC_CURRENT_ERROR)) { 5116 const char *sense_key_desc; 5117 const char *asc_desc; 5118 5119 dasetgeom(periph, 512, -1, NULL, 0); 5120 scsi_sense_desc(sense_key, asc, ascq, 5121 &cgd.inq_data, &sense_key_desc, 5122 &asc_desc); 5123 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 5124 "Attempt to query device size failed: %s, %s", 5125 sense_key_desc, asc_desc); 5126 } else { 5127 if (have_sense) 5128 scsi_sense_print(&done_ccb->csio); 5129 else { 5130 xpt_print(periph->path, 5131 "got CAM status %#x\n", 5132 done_ccb->ccb_h.status); 5133 } 5134 xpt_print(periph->path, 5135 "fatal error, failed to attach to device\n"); 5136 5137 announce_buf = NULL; 5138 5139 /* 5140 * Free up resources. 5141 */ 5142 cam_periph_invalidate(periph); 5143 } 5144 } 5145 } 5146 free(csio->data_ptr, M_SCSIDA); 5147 5148 if ((periph->flags & CAM_PERIPH_INVALID) != 0) { 5149 daprobedone(periph, done_ccb); 5150 return; 5151 } 5152 5153 if (announce_buf != NULL && 5154 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 5155 struct sbuf sb; 5156 5157 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 5158 SBUF_FIXEDLEN); 5159 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 5160 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 5161 DA_Q_BIT_STRING); 5162 sbuf_finish(&sb); 5163 sbuf_putbuf(&sb); 5164 5165 /* 5166 * Create our sysctl variables, now that we know 5167 * we have successfully attached. 5168 */ 5169 /* increase the refcount */ 5170 if (da_periph_acquire(periph, DA_REF_SYSCTL) == 0) { 5171 taskqueue_enqueue(taskqueue_thread, 5172 &softc->sysctl_task); 5173 } else { 5174 /* XXX This message is useless! */ 5175 xpt_print(periph->path, 5176 "fatal error, could not acquire reference count\n"); 5177 } 5178 } 5179 5180 /* We already probed the device. */ 5181 if (softc->flags & DA_FLAG_PROBED) { 5182 daprobedone(periph, done_ccb); 5183 return; 5184 } 5185 5186 softc->state = DA_STATE_PROBE_CACHE; 5187 xpt_release_ccb(done_ccb); 5188 xpt_schedule(periph, priority); 5189 return; 5190 } 5191 5192 static void 5193 dadone_probelbp(struct cam_periph *periph, union ccb *done_ccb) 5194 { 5195 struct scsi_vpd_logical_block_prov *lbp; 5196 struct da_softc *softc; 5197 struct ccb_scsiio *csio; 5198 uint32_t priority; 5199 5200 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probelbp\n")); 5201 5202 softc = (struct da_softc *)periph->softc; 5203 priority = done_ccb->ccb_h.pinfo.priority; 5204 csio = &done_ccb->csio; 5205 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 5206 5207 cam_periph_assert(periph, MA_OWNED); 5208 5209 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5210 /* 5211 * T10/1799-D Revision 31 states at least one of these 5212 * must be supported but we don't currently enforce this. 5213 */ 5214 dadeleteflag(softc, DA_DELETE_WS16, 5215 (lbp->flags & SVPD_LBP_WS16)); 5216 dadeleteflag(softc, DA_DELETE_WS10, 5217 (lbp->flags & SVPD_LBP_WS10)); 5218 dadeleteflag(softc, DA_DELETE_UNMAP, 5219 (lbp->flags & SVPD_LBP_UNMAP)); 5220 } else { 5221 int error; 5222 error = daerror(done_ccb, CAM_RETRY_SELTO, 5223 SF_RETRY_UA|SF_NO_PRINT); 5224 if (error == ERESTART) 5225 return; 5226 else if (error != 0) { 5227 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5228 /* Don't wedge this device's queue */ 5229 cam_release_devq(done_ccb->ccb_h.path, 5230 /*relsim_flags*/0, 5231 /*reduction*/0, 5232 /*timeout*/0, 5233 /*getcount_only*/0); 5234 } 5235 5236 /* 5237 * Failure indicates we don't support any SBC-3 5238 * delete methods with UNMAP 5239 */ 5240 } 5241 } 5242 5243 free(lbp, M_SCSIDA); 5244 softc->state = DA_STATE_PROBE_BLK_LIMITS; 5245 xpt_release_ccb(done_ccb); 5246 xpt_schedule(periph, priority); 5247 return; 5248 } 5249 5250 static void 5251 dadone_probeblklimits(struct cam_periph *periph, union ccb *done_ccb) 5252 { 5253 struct scsi_vpd_block_limits *block_limits; 5254 struct da_softc *softc; 5255 struct ccb_scsiio *csio; 5256 uint32_t priority; 5257 5258 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeblklimits\n")); 5259 5260 softc = (struct da_softc *)periph->softc; 5261 priority = done_ccb->ccb_h.pinfo.priority; 5262 csio = &done_ccb->csio; 5263 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 5264 5265 cam_periph_assert(periph, MA_OWNED); 5266 5267 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5268 uint32_t max_txfer_len = scsi_4btoul( 5269 block_limits->max_txfer_len); 5270 uint32_t max_unmap_lba_cnt = scsi_4btoul( 5271 block_limits->max_unmap_lba_cnt); 5272 uint32_t max_unmap_blk_cnt = scsi_4btoul( 5273 block_limits->max_unmap_blk_cnt); 5274 uint32_t unmap_gran = scsi_4btoul( 5275 block_limits->opt_unmap_grain); 5276 uint32_t unmap_gran_align = scsi_4btoul( 5277 block_limits->unmap_grain_align); 5278 uint64_t ws_max_blks = scsi_8btou64( 5279 block_limits->max_write_same_length); 5280 5281 if (max_txfer_len != 0) { 5282 softc->disk->d_maxsize = MIN(softc->maxio, 5283 (off_t)max_txfer_len * softc->params.secsize); 5284 } 5285 5286 /* 5287 * We should already support UNMAP but we check lba 5288 * and block count to be sure 5289 */ 5290 if (max_unmap_lba_cnt != 0x00L && 5291 max_unmap_blk_cnt != 0x00L) { 5292 softc->unmap_max_lba = max_unmap_lba_cnt; 5293 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 5294 UNMAP_MAX_RANGES); 5295 if (unmap_gran > 1) { 5296 softc->unmap_gran = unmap_gran; 5297 if (unmap_gran_align & 0x80000000) { 5298 softc->unmap_gran_align = 5299 unmap_gran_align & 0x7fffffff; 5300 } 5301 } 5302 } else { 5303 /* 5304 * Unexpected UNMAP limits which means the 5305 * device doesn't actually support UNMAP 5306 */ 5307 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 5308 } 5309 5310 if (ws_max_blks != 0x00L) 5311 softc->ws_max_blks = ws_max_blks; 5312 } else { 5313 int error; 5314 error = daerror(done_ccb, CAM_RETRY_SELTO, 5315 SF_RETRY_UA|SF_NO_PRINT); 5316 if (error == ERESTART) 5317 return; 5318 else if (error != 0) { 5319 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5320 /* Don't wedge this device's queue */ 5321 cam_release_devq(done_ccb->ccb_h.path, 5322 /*relsim_flags*/0, 5323 /*reduction*/0, 5324 /*timeout*/0, 5325 /*getcount_only*/0); 5326 } 5327 5328 /* 5329 * Failure here doesn't mean UNMAP is not 5330 * supported as this is an optional page. 5331 */ 5332 softc->unmap_max_lba = 1; 5333 softc->unmap_max_ranges = 1; 5334 } 5335 } 5336 5337 free(block_limits, M_SCSIDA); 5338 softc->state = DA_STATE_PROBE_BDC; 5339 xpt_release_ccb(done_ccb); 5340 xpt_schedule(periph, priority); 5341 return; 5342 } 5343 5344 static void 5345 dadone_probebdc(struct cam_periph *periph, union ccb *done_ccb) 5346 { 5347 struct scsi_vpd_block_device_characteristics *bdc; 5348 struct da_softc *softc; 5349 struct ccb_scsiio *csio; 5350 uint32_t priority; 5351 5352 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probebdc\n")); 5353 5354 softc = (struct da_softc *)periph->softc; 5355 priority = done_ccb->ccb_h.pinfo.priority; 5356 csio = &done_ccb->csio; 5357 bdc = (struct scsi_vpd_block_device_characteristics *)csio->data_ptr; 5358 5359 cam_periph_assert(periph, MA_OWNED); 5360 5361 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5362 uint32_t valid_len; 5363 5364 /* 5365 * Disable queue sorting for non-rotational media 5366 * by default. 5367 */ 5368 uint16_t old_rate = softc->disk->d_rotation_rate; 5369 5370 valid_len = csio->dxfer_len - csio->resid; 5371 if (SBDC_IS_PRESENT(bdc, valid_len, 5372 medium_rotation_rate)) { 5373 softc->disk->d_rotation_rate = 5374 scsi_2btoul(bdc->medium_rotation_rate); 5375 if (softc->disk->d_rotation_rate == SVPD_NON_ROTATING) { 5376 cam_iosched_set_sort_queue( 5377 softc->cam_iosched, 0); 5378 softc->flags &= ~DA_FLAG_ROTATING; 5379 } 5380 if (softc->disk->d_rotation_rate != old_rate) { 5381 disk_attr_changed(softc->disk, 5382 "GEOM::rotation_rate", M_NOWAIT); 5383 } 5384 } 5385 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 5386 && (softc->zone_mode == DA_ZONE_NONE)) { 5387 int ata_proto; 5388 5389 if (scsi_vpd_supported_page(periph, 5390 SVPD_ATA_INFORMATION)) 5391 ata_proto = 1; 5392 else 5393 ata_proto = 0; 5394 5395 /* 5396 * The Zoned field will only be set for 5397 * Drive Managed and Host Aware drives. If 5398 * they are Host Managed, the device type 5399 * in the standard INQUIRY data should be 5400 * set to T_ZBC_HM (0x14). 5401 */ 5402 if ((bdc->flags & SVPD_ZBC_MASK) == 5403 SVPD_HAW_ZBC) { 5404 softc->zone_mode = DA_ZONE_HOST_AWARE; 5405 softc->zone_interface = (ata_proto) ? 5406 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5407 } else if ((bdc->flags & SVPD_ZBC_MASK) == 5408 SVPD_DM_ZBC) { 5409 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5410 softc->zone_interface = (ata_proto) ? 5411 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 5412 } else if ((bdc->flags & SVPD_ZBC_MASK) != 5413 SVPD_ZBC_NR) { 5414 xpt_print(periph->path, "Unknown zoned type %#x", 5415 bdc->flags & SVPD_ZBC_MASK); 5416 } 5417 } 5418 } else { 5419 int error; 5420 error = daerror(done_ccb, CAM_RETRY_SELTO, 5421 SF_RETRY_UA|SF_NO_PRINT); 5422 if (error == ERESTART) 5423 return; 5424 else if (error != 0) { 5425 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5426 /* Don't wedge this device's queue */ 5427 cam_release_devq(done_ccb->ccb_h.path, 5428 /*relsim_flags*/0, 5429 /*reduction*/0, 5430 /*timeout*/0, 5431 /*getcount_only*/0); 5432 } 5433 } 5434 } 5435 5436 free(bdc, M_SCSIDA); 5437 softc->state = DA_STATE_PROBE_ATA; 5438 xpt_release_ccb(done_ccb); 5439 xpt_schedule(periph, priority); 5440 return; 5441 } 5442 5443 static void 5444 dadone_probecache(struct cam_periph *periph, union ccb *done_ccb) 5445 { 5446 struct da_softc *softc; 5447 struct ccb_scsiio *csio; 5448 uint32_t priority; 5449 struct scsi_mode_header_6 *sense_hdr; 5450 struct scsi_caching_page *cache_page; 5451 5452 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probecache\n")); 5453 5454 softc = (struct da_softc *)periph->softc; 5455 priority = done_ccb->ccb_h.pinfo.priority; 5456 csio = &done_ccb->csio; 5457 sense_hdr = (struct scsi_mode_header_6 *)csio->data_ptr; 5458 cache_page = (struct scsi_caching_page *)(csio->data_ptr + 5459 sizeof(struct scsi_mode_header_6) + sense_hdr->blk_desc_len); 5460 5461 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5462 /* 5463 * Sanity check different fields of the data. We make sure 5464 * there's enough data, in total, and that the page part of the 5465 * data is long enough and that the page number is correct. Some 5466 * devices will return sense data as if we'd requested page 0x3f 5467 * always, for exmaple, and those devices can't be trusted 5468 * (which is why we don't walk the list of pages or try to 5469 * request a bigger buffer). The devices that have problems are 5470 * typically cheap USB thumb drives. 5471 */ 5472 if (sense_hdr->data_length + 1 < 5473 sense_hdr->blk_desc_len + sizeof(*cache_page)) { 5474 if (bootverbose) 5475 xpt_print(done_ccb->ccb_h.path, 5476 "CACHE PAGE TOO SHORT data len %d desc len %d\n", 5477 sense_hdr->data_length, 5478 sense_hdr->blk_desc_len); 5479 goto bad; 5480 } 5481 if ((cache_page->page_code & ~SMS_PAGE_CTRL_MASK) != 5482 SMS_CACHE_PAGE) { 5483 if (bootverbose) 5484 xpt_print(done_ccb->ccb_h.path, 5485 "Bad cache page %#x\n", 5486 cache_page->page_code); 5487 goto bad; 5488 } 5489 if (cache_page->page_length != sizeof(*cache_page) - 5490 offsetof(struct scsi_caching_page, flags1)) { 5491 if (bootverbose) 5492 xpt_print(done_ccb->ccb_h.path, 5493 "CACHE PAGE length bogus %#x\n", 5494 cache_page->page_length); 5495 goto bad; 5496 } 5497 /* 5498 * If there's a block descritor header, we could save the block 5499 * count to compare later against READ CAPACITY or READ CAPACITY 5500 * (16), but the same devices that get those wrongs often don't 5501 * provide a block descritptor header to store away for later. 5502 */ 5503 5504 /* 5505 * Warn about aparently unsafe quirking. A couple of 5506 * my USB sticks have WCE enabled, but some quirk somewhere 5507 * disables the necessary SYCHRONIZE CACHE ops. 5508 */ 5509 if (softc->quirks & DA_Q_NO_SYNC_CACHE && 5510 cache_page->flags1 & SCP_WCE) 5511 if (bootverbose) 5512 xpt_print(done_ccb->ccb_h.path, 5513 "Devices quirked NO_SYNC_CACHE, but WCE=1 enabling write cache.\n"); 5514 } else { 5515 int error, error_code, sense_key, asc, ascq; 5516 bool mark_bad; 5517 5518 /* 5519 * Three types of errors observed here: 5520 * 24h/00h DZTPROMAEBKVF INVALID FIELD IN CDB 5521 * 26h/00h DZTPROMAEBKVF INVALID FIELD IN PARAMETER LIST 5522 * 3Ah/00h DZT ROM BK MEDIUM NOT PRESENT 5523 * 5524 * The first two are legit ways of saying page 8 doesn't exist 5525 * and set the NO_SYNC_CACHE quirk. The third is a null result: 5526 * At least some devices that report this when a slot is empty 5527 * none-the-less have working SYNCHRONIZE CACHE. Take our 5528 * chances and refrain from setting the quirk. The one device I 5529 * have that does this, but doesn't support the command doesn't 5530 * hang on the command either. I conjecture that the exact card 5531 * that's inserted will determine if SYNC is supported which 5532 * would make repeated probings hard. 5533 */ 5534 mark_bad = true; 5535 if (scsi_extract_sense_ccb(done_ccb, &error_code, &sense_key, 5536 &asc, &ascq)) { 5537 if (sense_key == SSD_KEY_NOT_READY && asc == 0x3a) 5538 mark_bad = false; 5539 } 5540 error = daerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA | SF_NO_PRINT); 5541 if (error == ERESTART) { 5542 return; 5543 } else if (error != 0) { 5544 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5545 /* Don't wedge this device's queue */ 5546 cam_release_devq(done_ccb->ccb_h.path, 5547 /*relsim_flags*/0, 5548 /*reduction*/0, 5549 /*timeout*/0, 5550 /*getcount_only*/0); 5551 } 5552 } 5553 if (bootverbose) 5554 xpt_print(done_ccb->ccb_h.path, 5555 "MODE SENSE for CACHE page command failed.\n"); 5556 5557 /* 5558 * There's no cache page, the command wasn't 5559 * supported, retries failed or the data returned was 5560 * junk. Any one of these reasons is enough to 5561 * conclude that the drive doesn't support caching, so 5562 * SYNCHRONIZE CACHE isn't needed and may hang the 5563 * drive! 5564 */ 5565 if (mark_bad) { 5566 bad: 5567 if (bootverbose) 5568 xpt_print(done_ccb->ccb_h.path, 5569 "Mode page 8 missing, disabling SYNCHRONIZE CACHE\n"); 5570 if (softc->quirks & DA_Q_NO_SYNC_CACHE) 5571 if (bootverbose) 5572 xpt_print(done_ccb->ccb_h.path, 5573 "Devices already quirked for NO_SYNC_CACHE, maybe remove quirk table\n"); 5574 softc->quirks |= DA_Q_NO_SYNC_CACHE; 5575 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 5576 } 5577 } 5578 free(sense_hdr, M_SCSIDA); 5579 5580 /* Ensure re-probe doesn't see old delete. */ 5581 softc->delete_available = 0; 5582 dadeleteflag(softc, DA_DELETE_ZERO, 1); 5583 if ((softc->flags & DA_FLAG_LBP) != 0) { 5584 /* 5585 * Based on older SBC-3 spec revisions 5586 * any of the UNMAP methods "may" be 5587 * available via LBP given this flag so 5588 * we flag all of them as available and 5589 * then remove those which further 5590 * probes confirm aren't available 5591 * later. 5592 * 5593 * We could also check readcap(16) p_type 5594 * flag to exclude one or more invalid 5595 * write same (X) types here 5596 */ 5597 dadeleteflag(softc, DA_DELETE_WS16, 1); 5598 dadeleteflag(softc, DA_DELETE_WS10, 1); 5599 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 5600 5601 softc->state = DA_STATE_PROBE_LBP; 5602 } else { 5603 softc->state = DA_STATE_PROBE_BDC; 5604 } 5605 xpt_release_ccb(done_ccb); 5606 xpt_schedule(periph, priority); 5607 return; 5608 } 5609 5610 static void 5611 dadone_probeata(struct cam_periph *periph, union ccb *done_ccb) 5612 { 5613 struct ata_params *ata_params; 5614 struct ccb_scsiio *csio; 5615 struct da_softc *softc; 5616 uint32_t priority; 5617 int continue_probe; 5618 int error; 5619 5620 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeata\n")); 5621 5622 softc = (struct da_softc *)periph->softc; 5623 priority = done_ccb->ccb_h.pinfo.priority; 5624 csio = &done_ccb->csio; 5625 ata_params = (struct ata_params *)csio->data_ptr; 5626 continue_probe = 0; 5627 error = 0; 5628 5629 cam_periph_assert(periph, MA_OWNED); 5630 5631 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5632 uint16_t old_rate; 5633 5634 ata_param_fixup(ata_params); 5635 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 5636 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 5637 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 5638 if (ata_params->max_dsm_blocks != 0) 5639 softc->trim_max_ranges = min( 5640 softc->trim_max_ranges, 5641 ata_params->max_dsm_blocks * 5642 ATA_DSM_BLK_RANGES); 5643 } 5644 /* 5645 * Disable queue sorting for non-rotational media 5646 * by default. 5647 */ 5648 old_rate = softc->disk->d_rotation_rate; 5649 softc->disk->d_rotation_rate = ata_params->media_rotation_rate; 5650 if (softc->disk->d_rotation_rate == ATA_RATE_NON_ROTATING) { 5651 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 5652 softc->flags &= ~DA_FLAG_ROTATING; 5653 } 5654 if (softc->disk->d_rotation_rate != old_rate) { 5655 disk_attr_changed(softc->disk, 5656 "GEOM::rotation_rate", M_NOWAIT); 5657 } 5658 5659 cam_periph_assert(periph, MA_OWNED); 5660 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 5661 softc->flags |= DA_FLAG_CAN_ATA_DMA; 5662 5663 if (ata_params->support.extension & ATA_SUPPORT_GENLOG) 5664 softc->flags |= DA_FLAG_CAN_ATA_LOG; 5665 5666 /* 5667 * At this point, if we have a SATA host aware drive, 5668 * we communicate via ATA passthrough unless the 5669 * SAT layer supports ZBC -> ZAC translation. In 5670 * that case, 5671 * 5672 * XXX KDM figure out how to detect a host managed 5673 * SATA drive. 5674 */ 5675 if (softc->zone_mode == DA_ZONE_NONE) { 5676 /* 5677 * Note that we don't override the zone 5678 * mode or interface if it has already been 5679 * set. This is because it has either been 5680 * set as a quirk, or when we probed the 5681 * SCSI Block Device Characteristics page, 5682 * the zoned field was set. The latter 5683 * means that the SAT layer supports ZBC to 5684 * ZAC translation, and we would prefer to 5685 * use that if it is available. 5686 */ 5687 if ((ata_params->support3 & 5688 ATA_SUPPORT_ZONE_MASK) == 5689 ATA_SUPPORT_ZONE_HOST_AWARE) { 5690 softc->zone_mode = DA_ZONE_HOST_AWARE; 5691 softc->zone_interface = 5692 DA_ZONE_IF_ATA_PASS; 5693 } else if ((ata_params->support3 & 5694 ATA_SUPPORT_ZONE_MASK) == 5695 ATA_SUPPORT_ZONE_DEV_MANAGED) { 5696 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 5697 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 5698 } 5699 } 5700 5701 } else { 5702 error = daerror(done_ccb, CAM_RETRY_SELTO, 5703 SF_RETRY_UA|SF_NO_PRINT); 5704 if (error == ERESTART) 5705 return; 5706 else if (error != 0) { 5707 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5708 /* Don't wedge this device's queue */ 5709 cam_release_devq(done_ccb->ccb_h.path, 5710 /*relsim_flags*/0, 5711 /*reduction*/0, 5712 /*timeout*/0, 5713 /*getcount_only*/0); 5714 } 5715 } 5716 } 5717 5718 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 5719 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 5720 /* 5721 * If the ATA IDENTIFY failed, we could be talking 5722 * to a SCSI drive, although that seems unlikely, 5723 * since the drive did report that it supported the 5724 * ATA Information VPD page. If the ATA IDENTIFY 5725 * succeeded, and the SAT layer doesn't support 5726 * ZBC -> ZAC translation, continue on to get the 5727 * directory of ATA logs, and complete the rest of 5728 * the ZAC probe. If the SAT layer does support 5729 * ZBC -> ZAC translation, we want to use that, 5730 * and we'll probe the SCSI Zoned Block Device 5731 * Characteristics VPD page next. 5732 */ 5733 if ((error == 0) 5734 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 5735 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 5736 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 5737 else 5738 softc->state = DA_STATE_PROBE_ZONE; 5739 continue_probe = 1; 5740 } 5741 if (continue_probe != 0) { 5742 xpt_schedule(periph, priority); 5743 xpt_release_ccb(done_ccb); 5744 return; 5745 } else 5746 daprobedone(periph, done_ccb); 5747 return; 5748 } 5749 5750 static void 5751 dadone_probeatalogdir(struct cam_periph *periph, union ccb *done_ccb) 5752 { 5753 struct da_softc *softc; 5754 struct ccb_scsiio *csio; 5755 uint32_t priority; 5756 int error; 5757 5758 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatalogdir\n")); 5759 5760 softc = (struct da_softc *)periph->softc; 5761 priority = done_ccb->ccb_h.pinfo.priority; 5762 csio = &done_ccb->csio; 5763 5764 cam_periph_assert(periph, MA_OWNED); 5765 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5766 error = 0; 5767 softc->valid_logdir_len = 0; 5768 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 5769 softc->valid_logdir_len = csio->dxfer_len - csio->resid; 5770 if (softc->valid_logdir_len > 0) 5771 bcopy(csio->data_ptr, &softc->ata_logdir, 5772 min(softc->valid_logdir_len, 5773 sizeof(softc->ata_logdir))); 5774 /* 5775 * Figure out whether the Identify Device log is 5776 * supported. The General Purpose log directory 5777 * has a header, and lists the number of pages 5778 * available for each GP log identified by the 5779 * offset into the list. 5780 */ 5781 if ((softc->valid_logdir_len >= 5782 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 5783 && (le16dec(softc->ata_logdir.header) == 5784 ATA_GP_LOG_DIR_VERSION) 5785 && (le16dec(&softc->ata_logdir.num_pages[ 5786 (ATA_IDENTIFY_DATA_LOG * 5787 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 5788 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 5789 } else { 5790 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5791 } 5792 } else { 5793 error = daerror(done_ccb, CAM_RETRY_SELTO, 5794 SF_RETRY_UA|SF_NO_PRINT); 5795 if (error == ERESTART) 5796 return; 5797 else if (error != 0) { 5798 /* 5799 * If we can't get the ATA log directory, 5800 * then ATA logs are effectively not 5801 * supported even if the bit is set in the 5802 * identify data. 5803 */ 5804 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 5805 DA_FLAG_CAN_ATA_IDLOG); 5806 if ((done_ccb->ccb_h.status & 5807 CAM_DEV_QFRZN) != 0) { 5808 /* Don't wedge this device's queue */ 5809 cam_release_devq(done_ccb->ccb_h.path, 5810 /*relsim_flags*/0, 5811 /*reduction*/0, 5812 /*timeout*/0, 5813 /*getcount_only*/0); 5814 } 5815 } 5816 } 5817 5818 free(csio->data_ptr, M_SCSIDA); 5819 5820 if ((error == 0) 5821 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 5822 softc->state = DA_STATE_PROBE_ATA_IDDIR; 5823 xpt_release_ccb(done_ccb); 5824 xpt_schedule(periph, priority); 5825 return; 5826 } 5827 daprobedone(periph, done_ccb); 5828 return; 5829 } 5830 5831 static void 5832 dadone_probeataiddir(struct cam_periph *periph, union ccb *done_ccb) 5833 { 5834 struct da_softc *softc; 5835 struct ccb_scsiio *csio; 5836 uint32_t priority; 5837 int error; 5838 5839 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeataiddir\n")); 5840 5841 softc = (struct da_softc *)periph->softc; 5842 priority = done_ccb->ccb_h.pinfo.priority; 5843 csio = &done_ccb->csio; 5844 5845 cam_periph_assert(periph, MA_OWNED); 5846 5847 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5848 off_t entries_offset, max_entries; 5849 error = 0; 5850 5851 softc->valid_iddir_len = 0; 5852 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 5853 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 5854 DA_FLAG_CAN_ATA_ZONE); 5855 softc->valid_iddir_len = csio->dxfer_len - csio->resid; 5856 if (softc->valid_iddir_len > 0) 5857 bcopy(csio->data_ptr, &softc->ata_iddir, 5858 min(softc->valid_iddir_len, 5859 sizeof(softc->ata_iddir))); 5860 5861 entries_offset = 5862 __offsetof(struct ata_identify_log_pages,entries); 5863 max_entries = softc->valid_iddir_len - entries_offset; 5864 if ((softc->valid_iddir_len > (entries_offset + 1)) 5865 && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) 5866 && (softc->ata_iddir.entry_count > 0)) { 5867 int num_entries, i; 5868 5869 num_entries = softc->ata_iddir.entry_count; 5870 num_entries = min(num_entries, 5871 softc->valid_iddir_len - entries_offset); 5872 for (i = 0; i < num_entries && i < max_entries; i++) { 5873 if (softc->ata_iddir.entries[i] == 5874 ATA_IDL_SUP_CAP) 5875 softc->flags |= DA_FLAG_CAN_ATA_SUPCAP; 5876 else if (softc->ata_iddir.entries[i] == 5877 ATA_IDL_ZDI) 5878 softc->flags |= DA_FLAG_CAN_ATA_ZONE; 5879 5880 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) 5881 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) 5882 break; 5883 } 5884 } 5885 } else { 5886 error = daerror(done_ccb, CAM_RETRY_SELTO, 5887 SF_RETRY_UA|SF_NO_PRINT); 5888 if (error == ERESTART) 5889 return; 5890 else if (error != 0) { 5891 /* 5892 * If we can't get the ATA Identify Data log 5893 * directory, then it effectively isn't 5894 * supported even if the ATA Log directory 5895 * a non-zero number of pages present for 5896 * this log. 5897 */ 5898 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5899 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5900 /* Don't wedge this device's queue */ 5901 cam_release_devq(done_ccb->ccb_h.path, 5902 /*relsim_flags*/0, 5903 /*reduction*/0, 5904 /*timeout*/0, 5905 /*getcount_only*/0); 5906 } 5907 } 5908 } 5909 5910 free(csio->data_ptr, M_SCSIDA); 5911 5912 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5913 softc->state = DA_STATE_PROBE_ATA_SUP; 5914 xpt_release_ccb(done_ccb); 5915 xpt_schedule(periph, priority); 5916 return; 5917 } 5918 daprobedone(periph, done_ccb); 5919 return; 5920 } 5921 5922 static void 5923 dadone_probeatasup(struct cam_periph *periph, union ccb *done_ccb) 5924 { 5925 struct da_softc *softc; 5926 struct ccb_scsiio *csio; 5927 uint32_t priority; 5928 int error; 5929 5930 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatasup\n")); 5931 5932 softc = (struct da_softc *)periph->softc; 5933 priority = done_ccb->ccb_h.pinfo.priority; 5934 csio = &done_ccb->csio; 5935 5936 cam_periph_assert(periph, MA_OWNED); 5937 5938 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5939 uint32_t valid_len; 5940 size_t needed_size; 5941 struct ata_identify_log_sup_cap *sup_cap; 5942 error = 0; 5943 5944 sup_cap = (struct ata_identify_log_sup_cap *)csio->data_ptr; 5945 valid_len = csio->dxfer_len - csio->resid; 5946 needed_size = __offsetof(struct ata_identify_log_sup_cap, 5947 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5948 if (valid_len >= needed_size) { 5949 uint64_t zoned, zac_cap; 5950 5951 zoned = le64dec(sup_cap->zoned_cap); 5952 if (zoned & ATA_ZONED_VALID) { 5953 /* 5954 * This should have already been 5955 * set, because this is also in the 5956 * ATA identify data. 5957 */ 5958 if ((zoned & ATA_ZONED_MASK) == 5959 ATA_SUPPORT_ZONE_HOST_AWARE) 5960 softc->zone_mode = DA_ZONE_HOST_AWARE; 5961 else if ((zoned & ATA_ZONED_MASK) == 5962 ATA_SUPPORT_ZONE_DEV_MANAGED) 5963 softc->zone_mode = 5964 DA_ZONE_DRIVE_MANAGED; 5965 } 5966 5967 zac_cap = le64dec(sup_cap->sup_zac_cap); 5968 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5969 if (zac_cap & ATA_REPORT_ZONES_SUP) 5970 softc->zone_flags |= 5971 DA_ZONE_FLAG_RZ_SUP; 5972 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5973 softc->zone_flags |= 5974 DA_ZONE_FLAG_OPEN_SUP; 5975 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5976 softc->zone_flags |= 5977 DA_ZONE_FLAG_CLOSE_SUP; 5978 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5979 softc->zone_flags |= 5980 DA_ZONE_FLAG_FINISH_SUP; 5981 if (zac_cap & ATA_ND_RWP_SUP) 5982 softc->zone_flags |= 5983 DA_ZONE_FLAG_RWP_SUP; 5984 } else { 5985 /* 5986 * This field was introduced in 5987 * ACS-4, r08 on April 28th, 2015. 5988 * If the drive firmware was written 5989 * to an earlier spec, it won't have 5990 * the field. So, assume all 5991 * commands are supported. 5992 */ 5993 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5994 } 5995 } 5996 } else { 5997 error = daerror(done_ccb, CAM_RETRY_SELTO, 5998 SF_RETRY_UA|SF_NO_PRINT); 5999 if (error == ERESTART) 6000 return; 6001 else if (error != 0) { 6002 /* 6003 * If we can't get the ATA Identify Data 6004 * Supported Capabilities page, clear the 6005 * flag... 6006 */ 6007 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 6008 /* 6009 * And clear zone capabilities. 6010 */ 6011 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 6012 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6013 /* Don't wedge this device's queue */ 6014 cam_release_devq(done_ccb->ccb_h.path, 6015 /*relsim_flags*/0, 6016 /*reduction*/0, 6017 /*timeout*/0, 6018 /*getcount_only*/0); 6019 } 6020 } 6021 } 6022 6023 free(csio->data_ptr, M_SCSIDA); 6024 6025 if ((error == 0) && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 6026 softc->state = DA_STATE_PROBE_ATA_ZONE; 6027 xpt_release_ccb(done_ccb); 6028 xpt_schedule(periph, priority); 6029 return; 6030 } 6031 daprobedone(periph, done_ccb); 6032 return; 6033 } 6034 6035 static void 6036 dadone_probeatazone(struct cam_periph *periph, union ccb *done_ccb) 6037 { 6038 struct da_softc *softc; 6039 struct ccb_scsiio *csio; 6040 int error; 6041 6042 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probeatazone\n")); 6043 6044 softc = (struct da_softc *)periph->softc; 6045 csio = &done_ccb->csio; 6046 6047 cam_periph_assert(periph, MA_OWNED); 6048 6049 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 6050 struct ata_zoned_info_log *zi_log; 6051 uint32_t valid_len; 6052 size_t needed_size; 6053 6054 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 6055 6056 valid_len = csio->dxfer_len - csio->resid; 6057 needed_size = __offsetof(struct ata_zoned_info_log, 6058 version_info) + 1 + sizeof(zi_log->version_info); 6059 if (valid_len >= needed_size) { 6060 uint64_t tmpvar; 6061 6062 tmpvar = le64dec(zi_log->zoned_cap); 6063 if (tmpvar & ATA_ZDI_CAP_VALID) { 6064 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 6065 softc->zone_flags |= 6066 DA_ZONE_FLAG_URSWRZ; 6067 else 6068 softc->zone_flags &= 6069 ~DA_ZONE_FLAG_URSWRZ; 6070 } 6071 tmpvar = le64dec(zi_log->optimal_seq_zones); 6072 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 6073 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 6074 softc->optimal_seq_zones = (tmpvar & 6075 ATA_ZDI_OPT_SEQ_MASK); 6076 } else { 6077 softc->zone_flags &= ~DA_ZONE_FLAG_OPT_SEQ_SET; 6078 softc->optimal_seq_zones = 0; 6079 } 6080 6081 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 6082 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 6083 softc->zone_flags |= 6084 DA_ZONE_FLAG_OPT_NONSEQ_SET; 6085 softc->optimal_nonseq_zones = 6086 (tmpvar & ATA_ZDI_OPT_NS_MASK); 6087 } else { 6088 softc->zone_flags &= 6089 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 6090 softc->optimal_nonseq_zones = 0; 6091 } 6092 6093 tmpvar = le64dec(zi_log->max_seq_req_zones); 6094 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 6095 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 6096 softc->max_seq_zones = 6097 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 6098 } else { 6099 softc->zone_flags &= ~DA_ZONE_FLAG_MAX_SEQ_SET; 6100 softc->max_seq_zones = 0; 6101 } 6102 } 6103 } else { 6104 error = daerror(done_ccb, CAM_RETRY_SELTO, 6105 SF_RETRY_UA|SF_NO_PRINT); 6106 if (error == ERESTART) 6107 return; 6108 else if (error != 0) { 6109 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 6110 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 6111 6112 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6113 /* Don't wedge this device's queue */ 6114 cam_release_devq(done_ccb->ccb_h.path, 6115 /*relsim_flags*/0, 6116 /*reduction*/0, 6117 /*timeout*/0, 6118 /*getcount_only*/0); 6119 } 6120 } 6121 } 6122 6123 free(csio->data_ptr, M_SCSIDA); 6124 6125 daprobedone(periph, done_ccb); 6126 return; 6127 } 6128 6129 static void 6130 dadone_probezone(struct cam_periph *periph, union ccb *done_ccb) 6131 { 6132 struct da_softc *softc; 6133 struct ccb_scsiio *csio; 6134 int error; 6135 6136 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_probezone\n")); 6137 6138 softc = (struct da_softc *)periph->softc; 6139 csio = &done_ccb->csio; 6140 6141 cam_periph_assert(periph, MA_OWNED); 6142 6143 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 6144 uint32_t valid_len; 6145 size_t needed_len; 6146 struct scsi_vpd_zoned_bdc *zoned_bdc; 6147 6148 error = 0; 6149 zoned_bdc = (struct scsi_vpd_zoned_bdc *)csio->data_ptr; 6150 valid_len = csio->dxfer_len - csio->resid; 6151 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 6152 max_seq_req_zones) + 1 + 6153 sizeof(zoned_bdc->max_seq_req_zones); 6154 if ((valid_len >= needed_len) 6155 && (scsi_2btoul(zoned_bdc->page_length) >= SVPD_ZBDC_PL)) { 6156 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 6157 softc->zone_flags |= DA_ZONE_FLAG_URSWRZ; 6158 else 6159 softc->zone_flags &= ~DA_ZONE_FLAG_URSWRZ; 6160 softc->optimal_seq_zones = 6161 scsi_4btoul(zoned_bdc->optimal_seq_zones); 6162 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 6163 softc->optimal_nonseq_zones = scsi_4btoul( 6164 zoned_bdc->optimal_nonseq_zones); 6165 softc->zone_flags |= DA_ZONE_FLAG_OPT_NONSEQ_SET; 6166 softc->max_seq_zones = 6167 scsi_4btoul(zoned_bdc->max_seq_req_zones); 6168 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 6169 } 6170 /* 6171 * All of the zone commands are mandatory for SCSI 6172 * devices. 6173 * 6174 * XXX KDM this is valid as of September 2015. 6175 * Re-check this assumption once the SAT spec is 6176 * updated to support SCSI ZBC to ATA ZAC mapping. 6177 * Since ATA allows zone commands to be reported 6178 * as supported or not, this may not necessarily 6179 * be true for an ATA device behind a SAT (SCSI to 6180 * ATA Translation) layer. 6181 */ 6182 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 6183 } else { 6184 error = daerror(done_ccb, CAM_RETRY_SELTO, 6185 SF_RETRY_UA|SF_NO_PRINT); 6186 if (error == ERESTART) 6187 return; 6188 else if (error != 0) { 6189 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 6190 /* Don't wedge this device's queue */ 6191 cam_release_devq(done_ccb->ccb_h.path, 6192 /*relsim_flags*/0, 6193 /*reduction*/0, 6194 /*timeout*/0, 6195 /*getcount_only*/0); 6196 } 6197 } 6198 } 6199 6200 free(csio->data_ptr, M_SCSIDA); 6201 6202 daprobedone(periph, done_ccb); 6203 return; 6204 } 6205 6206 static void 6207 dadone_tur(struct cam_periph *periph, union ccb *done_ccb) 6208 { 6209 struct da_softc *softc; 6210 6211 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone_tur\n")); 6212 6213 softc = (struct da_softc *)periph->softc; 6214 6215 cam_periph_assert(periph, MA_OWNED); 6216 6217 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6218 if (daerror(done_ccb, CAM_RETRY_SELTO, 6219 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == ERESTART) 6220 return; /* Will complete again, keep reference */ 6221 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 6222 cam_release_devq(done_ccb->ccb_h.path, 6223 /*relsim_flags*/0, 6224 /*reduction*/0, 6225 /*timeout*/0, 6226 /*getcount_only*/0); 6227 } 6228 softc->flags &= ~DA_FLAG_TUR_PENDING; 6229 xpt_release_ccb(done_ccb); 6230 da_periph_release_locked(periph, DA_REF_TUR); 6231 return; 6232 } 6233 6234 static void 6235 dareprobe(struct cam_periph *periph) 6236 { 6237 struct da_softc *softc; 6238 int status __diagused; 6239 6240 softc = (struct da_softc *)periph->softc; 6241 6242 cam_periph_assert(periph, MA_OWNED); 6243 6244 /* Probe in progress; don't interfere. */ 6245 if (softc->state != DA_STATE_NORMAL) 6246 return; 6247 6248 status = da_periph_acquire(periph, DA_REF_REPROBE); 6249 KASSERT(status == 0, ("dareprobe: cam_periph_acquire failed")); 6250 6251 softc->state = DA_STATE_PROBE_WP; 6252 xpt_schedule(periph, CAM_PRIORITY_DEV); 6253 } 6254 6255 static int 6256 daerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 6257 { 6258 struct da_softc *softc; 6259 struct cam_periph *periph; 6260 int error, error_code, sense_key, asc, ascq; 6261 6262 CAM_PROBE3(da, error, ccb, cam_flags, sense_flags); 6263 6264 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 6265 if (ccb->csio.bio != NULL) 6266 biotrack(ccb->csio.bio, __func__); 6267 #endif 6268 6269 periph = xpt_path_periph(ccb->ccb_h.path); 6270 softc = (struct da_softc *)periph->softc; 6271 6272 cam_periph_assert(periph, MA_OWNED); 6273 6274 /* 6275 * Automatically detect devices that do not support 6276 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 6277 */ 6278 error = 0; 6279 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 6280 error = cmd6workaround(ccb); 6281 } else if (scsi_extract_sense_ccb(ccb, 6282 &error_code, &sense_key, &asc, &ascq)) { 6283 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 6284 error = cmd6workaround(ccb); 6285 /* 6286 * If the target replied with CAPACITY DATA HAS CHANGED UA, 6287 * query the capacity and notify upper layers. 6288 */ 6289 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6290 asc == 0x2A && ascq == 0x09) { 6291 /* 2a/9: CAPACITY DATA HAS CHANGED */ 6292 xpt_print(periph->path, "Capacity data has changed\n"); 6293 softc->flags &= ~DA_FLAG_PROBED; 6294 dareprobe(periph); 6295 sense_flags |= SF_NO_PRINT; 6296 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6297 asc == 0x28 && ascq == 0x00) { 6298 /* 28/0: NOT READY TO READY CHANGE, MEDIUM MAY HAVE CHANGED */ 6299 softc->flags &= ~DA_FLAG_PROBED; 6300 disk_media_changed(softc->disk, M_NOWAIT); 6301 /* 6302 * In an ideal world, we'd make sure that we have the 6303 * same medium mounted (if we'd seen one already) but 6304 * instead we don't invalidate the pack here and flag 6305 * below to retry the UAs. If we exhaust retries, then 6306 * we'll invalidate it in dadone for ENXIO errors (which 6307 * 28/0 will fail with eventually). Usually, retrying 6308 * just works and/or we get this before we've opened the 6309 * device (which clears the invalid flag). 6310 */ 6311 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 6312 asc == 0x3F && ascq == 0x03) { 6313 /* 3f/3: INQUIRY DATA HAS CHANGED */ 6314 xpt_print(periph->path, "INQUIRY data has changed\n"); 6315 softc->flags &= ~DA_FLAG_PROBED; 6316 dareprobe(periph); 6317 sense_flags |= SF_NO_PRINT; 6318 } else if (sense_key == SSD_KEY_NOT_READY && 6319 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 6320 /* 3a/0: MEDIUM NOT PRESENT */ 6321 /* 3a/1: MEDIUM NOT PRESENT - TRAY CLOSED */ 6322 /* 3a/2: MEDIUM NOT PRESENT - TRAY OPEN */ 6323 /* 3a/3: MEDIUM NOT PRESENT - LOADABLE */ 6324 /* 3a/4: MEDIUM NOT PRESENT - MEDIUM AUXILIARY MEMORY ACCESSIBLE */ 6325 softc->flags |= DA_FLAG_PACK_INVALID; 6326 disk_media_gone(softc->disk, M_NOWAIT); 6327 } 6328 } 6329 if (error == ERESTART) { 6330 CAM_PROBE2(da, recovery, ccb, error); 6331 return (ERESTART); 6332 } 6333 6334 #ifdef CAM_IO_STATS 6335 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 6336 case CAM_CMD_TIMEOUT: 6337 softc->timeouts++; 6338 break; 6339 case CAM_REQ_ABORTED: 6340 case CAM_REQ_CMP_ERR: 6341 case CAM_REQ_TERMIO: 6342 case CAM_UNREC_HBA_ERROR: 6343 case CAM_DATA_RUN_ERR: 6344 case CAM_SCSI_STATUS_ERROR: 6345 case CAM_ATA_STATUS_ERROR: 6346 softc->errors++; 6347 break; 6348 default: 6349 break; 6350 } 6351 #endif 6352 6353 /* 6354 * XXX 6355 * Until we have a better way of doing pack validation, 6356 * don't treat UAs as errors. 6357 */ 6358 sense_flags |= SF_RETRY_UA; 6359 6360 if (softc->quirks & DA_Q_RETRY_BUSY) 6361 sense_flags |= SF_RETRY_BUSY; 6362 error = cam_periph_error(ccb, cam_flags, sense_flags); 6363 CAM_PROBE2(da, recovery, ccb, error); 6364 return (error); 6365 } 6366 6367 static void 6368 damediapoll(void *arg) 6369 { 6370 struct cam_periph *periph = arg; 6371 struct da_softc *softc = periph->softc; 6372 6373 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 6374 (softc->flags & DA_FLAG_TUR_PENDING) == 0 && 6375 softc->state == DA_STATE_NORMAL && 6376 LIST_EMPTY(&softc->pending_ccbs)) { 6377 if (da_periph_acquire(periph, DA_REF_TUR) == 0) { 6378 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 6379 daschedule(periph); 6380 } 6381 } 6382 6383 /* Queue us up again */ 6384 if (da_poll_period != 0) { 6385 callout_schedule_sbt(&softc->mediapoll_c, 6386 da_poll_period * SBT_1S, 0, C_PREL(1)); 6387 } 6388 } 6389 6390 static void 6391 daprevent(struct cam_periph *periph, int action) 6392 { 6393 struct da_softc *softc; 6394 union ccb *ccb; 6395 int error; 6396 6397 cam_periph_assert(periph, MA_OWNED); 6398 softc = (struct da_softc *)periph->softc; 6399 6400 if (((action == PR_ALLOW) 6401 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 6402 || ((action == PR_PREVENT) 6403 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 6404 return; 6405 } 6406 6407 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6408 6409 scsi_prevent(&ccb->csio, 6410 /*retries*/1, 6411 /*cbcfp*/NULL, 6412 MSG_SIMPLE_Q_TAG, 6413 action, 6414 SSD_FULL_SIZE, 6415 5000); 6416 6417 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 6418 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 6419 6420 if (error == 0) { 6421 if (action == PR_ALLOW) 6422 softc->flags &= ~DA_FLAG_PACK_LOCKED; 6423 else 6424 softc->flags |= DA_FLAG_PACK_LOCKED; 6425 } 6426 6427 xpt_release_ccb(ccb); 6428 } 6429 6430 static void 6431 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 6432 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 6433 { 6434 struct ccb_calc_geometry ccg; 6435 struct da_softc *softc; 6436 struct disk_params *dp; 6437 u_int lbppbe, lalba; 6438 int error; 6439 6440 softc = (struct da_softc *)periph->softc; 6441 6442 dp = &softc->params; 6443 dp->secsize = block_len; 6444 dp->sectors = maxsector + 1; 6445 if (rcaplong != NULL) { 6446 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 6447 lalba = scsi_2btoul(rcaplong->lalba_lbp); 6448 lalba &= SRC16_LALBA_A; 6449 if (rcaplong->prot & SRC16_PROT_EN) 6450 softc->p_type = ((rcaplong->prot & SRC16_P_TYPE) >> 6451 SRC16_P_TYPE_SHIFT) + 1; 6452 else 6453 softc->p_type = 0; 6454 } else { 6455 lbppbe = 0; 6456 lalba = 0; 6457 softc->p_type = 0; 6458 } 6459 6460 if (lbppbe > 0) { 6461 dp->stripesize = block_len << lbppbe; 6462 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 6463 dp->stripesize; 6464 } else if (softc->quirks & DA_Q_4K) { 6465 dp->stripesize = 4096; 6466 dp->stripeoffset = 0; 6467 } else if (softc->unmap_gran != 0) { 6468 dp->stripesize = block_len * softc->unmap_gran; 6469 dp->stripeoffset = (dp->stripesize - block_len * 6470 softc->unmap_gran_align) % dp->stripesize; 6471 } else { 6472 dp->stripesize = 0; 6473 dp->stripeoffset = 0; 6474 } 6475 /* 6476 * Have the controller provide us with a geometry 6477 * for this disk. The only time the geometry 6478 * matters is when we boot and the controller 6479 * is the only one knowledgeable enough to come 6480 * up with something that will make this a bootable 6481 * device. 6482 */ 6483 memset(&ccg, 0, sizeof(ccg)); 6484 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6485 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 6486 ccg.block_size = dp->secsize; 6487 ccg.volume_size = dp->sectors; 6488 ccg.heads = 0; 6489 ccg.secs_per_track = 0; 6490 ccg.cylinders = 0; 6491 xpt_action((union ccb*)&ccg); 6492 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 6493 /* 6494 * We don't know what went wrong here- but just pick 6495 * a geometry so we don't have nasty things like divide 6496 * by zero. 6497 */ 6498 dp->heads = 255; 6499 dp->secs_per_track = 255; 6500 dp->cylinders = dp->sectors / (255 * 255); 6501 if (dp->cylinders == 0) { 6502 dp->cylinders = 1; 6503 } 6504 } else { 6505 dp->heads = ccg.heads; 6506 dp->secs_per_track = ccg.secs_per_track; 6507 dp->cylinders = ccg.cylinders; 6508 } 6509 6510 /* 6511 * If the user supplied a read capacity buffer, and if it is 6512 * different than the previous buffer, update the data in the EDT. 6513 * If it's the same, we don't bother. This avoids sending an 6514 * update every time someone opens this device. 6515 */ 6516 if ((rcaplong != NULL) 6517 && (bcmp(rcaplong, &softc->rcaplong, 6518 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 6519 struct ccb_dev_advinfo cdai; 6520 6521 memset(&cdai, 0, sizeof(cdai)); 6522 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 6523 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 6524 cdai.buftype = CDAI_TYPE_RCAPLONG; 6525 cdai.flags = CDAI_FLAG_STORE; 6526 cdai.bufsiz = rcap_len; 6527 cdai.buf = (uint8_t *)rcaplong; 6528 xpt_action((union ccb *)&cdai); 6529 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 6530 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 6531 if (cdai.ccb_h.status != CAM_REQ_CMP) { 6532 xpt_print(periph->path, 6533 "%s: failed to set read capacity advinfo\n", 6534 __func__); 6535 /* Use cam_error_print() to decode the status */ 6536 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 6537 CAM_EPF_ALL); 6538 } else { 6539 bcopy(rcaplong, &softc->rcaplong, 6540 min(sizeof(softc->rcaplong), rcap_len)); 6541 } 6542 } 6543 6544 softc->disk->d_sectorsize = softc->params.secsize; 6545 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 6546 softc->disk->d_stripesize = softc->params.stripesize; 6547 softc->disk->d_stripeoffset = softc->params.stripeoffset; 6548 /* XXX: these are not actually "firmware" values, so they may be wrong */ 6549 softc->disk->d_fwsectors = softc->params.secs_per_track; 6550 softc->disk->d_fwheads = softc->params.heads; 6551 softc->disk->d_devstat->block_size = softc->params.secsize; 6552 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 6553 6554 error = disk_resize(softc->disk, M_NOWAIT); 6555 if (error != 0) 6556 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 6557 } 6558 6559 static void 6560 dasendorderedtag(void *arg) 6561 { 6562 struct cam_periph *periph = arg; 6563 struct da_softc *softc = periph->softc; 6564 6565 cam_periph_assert(periph, MA_OWNED); 6566 if (da_send_ordered) { 6567 if (!LIST_EMPTY(&softc->pending_ccbs)) { 6568 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 6569 softc->flags |= DA_FLAG_NEED_OTAG; 6570 softc->flags &= ~DA_FLAG_WAS_OTAG; 6571 } 6572 } 6573 6574 /* Queue us up again */ 6575 callout_schedule_sbt(&softc->sendordered_c, 6576 SBT_1S / DA_ORDEREDTAG_INTERVAL * da_default_timeout, 0, 6577 C_PREL(1)); 6578 } 6579 6580 /* 6581 * Step through all DA peripheral drivers, and if the device is still open, 6582 * sync the disk cache to physical media. 6583 */ 6584 static void 6585 dashutdown(void * arg, int howto) 6586 { 6587 struct cam_periph *periph; 6588 struct da_softc *softc; 6589 union ccb *ccb; 6590 int error; 6591 6592 if ((howto & RB_NOSYNC) != 0) 6593 return; 6594 6595 CAM_PERIPH_FOREACH(periph, &dadriver) { 6596 softc = (struct da_softc *)periph->softc; 6597 if (SCHEDULER_STOPPED()) { 6598 /* If we paniced with the lock held, do not recurse. */ 6599 if (!cam_periph_owned(periph) && 6600 (softc->flags & DA_FLAG_OPEN)) { 6601 dadump(softc->disk, NULL, 0, 0); 6602 } 6603 continue; 6604 } 6605 cam_periph_lock(periph); 6606 6607 /* 6608 * We only sync the cache if the drive is still open, and 6609 * if the drive is capable of it.. 6610 */ 6611 if (((softc->flags & DA_FLAG_OPEN) == 0) 6612 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 6613 cam_periph_unlock(periph); 6614 continue; 6615 } 6616 6617 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 6618 scsi_synchronize_cache(&ccb->csio, 6619 /*retries*/0, 6620 /*cbfcnp*/NULL, 6621 MSG_SIMPLE_Q_TAG, 6622 /*begin_lba*/0, /* whole disk */ 6623 /*lb_count*/0, 6624 SSD_FULL_SIZE, 6625 60 * 60 * 1000); 6626 6627 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 6628 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 6629 softc->disk->d_devstat); 6630 if (error != 0) 6631 xpt_print(periph->path, "Synchronize cache failed\n"); 6632 xpt_release_ccb(ccb); 6633 cam_periph_unlock(periph); 6634 } 6635 } 6636 6637 #else /* !_KERNEL */ 6638 6639 /* 6640 * XXX These are only left out of the kernel build to silence warnings. If, 6641 * for some reason these functions are used in the kernel, the ifdefs should 6642 * be moved so they are included both in the kernel and userland. 6643 */ 6644 void 6645 scsi_format_unit(struct ccb_scsiio *csio, uint32_t retries, 6646 void (*cbfcnp)(struct cam_periph *, union ccb *), 6647 uint8_t tag_action, uint8_t byte2, uint16_t ileave, 6648 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6649 uint32_t timeout) 6650 { 6651 struct scsi_format_unit *scsi_cmd; 6652 6653 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 6654 scsi_cmd->opcode = FORMAT_UNIT; 6655 scsi_cmd->byte2 = byte2; 6656 scsi_ulto2b(ileave, scsi_cmd->interleave); 6657 6658 cam_fill_csio(csio, 6659 retries, 6660 cbfcnp, 6661 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6662 tag_action, 6663 data_ptr, 6664 dxfer_len, 6665 sense_len, 6666 sizeof(*scsi_cmd), 6667 timeout); 6668 } 6669 6670 void 6671 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 6672 void (*cbfcnp)(struct cam_periph *, union ccb *), 6673 uint8_t tag_action, uint8_t list_format, 6674 uint32_t addr_desc_index, uint8_t *data_ptr, 6675 uint32_t dxfer_len, int minimum_cmd_size, 6676 uint8_t sense_len, uint32_t timeout) 6677 { 6678 uint8_t cdb_len; 6679 6680 /* 6681 * These conditions allow using the 10 byte command. Otherwise we 6682 * need to use the 12 byte command. 6683 */ 6684 if ((minimum_cmd_size <= 10) 6685 && (addr_desc_index == 0) 6686 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 6687 struct scsi_read_defect_data_10 *cdb10; 6688 6689 cdb10 = (struct scsi_read_defect_data_10 *) 6690 &csio->cdb_io.cdb_bytes; 6691 6692 cdb_len = sizeof(*cdb10); 6693 bzero(cdb10, cdb_len); 6694 cdb10->opcode = READ_DEFECT_DATA_10; 6695 cdb10->format = list_format; 6696 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 6697 } else { 6698 struct scsi_read_defect_data_12 *cdb12; 6699 6700 cdb12 = (struct scsi_read_defect_data_12 *) 6701 &csio->cdb_io.cdb_bytes; 6702 6703 cdb_len = sizeof(*cdb12); 6704 bzero(cdb12, cdb_len); 6705 cdb12->opcode = READ_DEFECT_DATA_12; 6706 cdb12->format = list_format; 6707 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 6708 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 6709 } 6710 6711 cam_fill_csio(csio, 6712 retries, 6713 cbfcnp, 6714 /*flags*/ CAM_DIR_IN, 6715 tag_action, 6716 data_ptr, 6717 dxfer_len, 6718 sense_len, 6719 cdb_len, 6720 timeout); 6721 } 6722 6723 void 6724 scsi_sanitize(struct ccb_scsiio *csio, uint32_t retries, 6725 void (*cbfcnp)(struct cam_periph *, union ccb *), 6726 uint8_t tag_action, uint8_t byte2, uint16_t control, 6727 uint8_t *data_ptr, uint32_t dxfer_len, uint8_t sense_len, 6728 uint32_t timeout) 6729 { 6730 struct scsi_sanitize *scsi_cmd; 6731 6732 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 6733 scsi_cmd->opcode = SANITIZE; 6734 scsi_cmd->byte2 = byte2; 6735 scsi_cmd->control = control; 6736 scsi_ulto2b(dxfer_len, scsi_cmd->length); 6737 6738 cam_fill_csio(csio, 6739 retries, 6740 cbfcnp, 6741 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6742 tag_action, 6743 data_ptr, 6744 dxfer_len, 6745 sense_len, 6746 sizeof(*scsi_cmd), 6747 timeout); 6748 } 6749 6750 #endif /* _KERNEL */ 6751 6752 void 6753 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 6754 void (*cbfcnp)(struct cam_periph *, union ccb *), 6755 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 6756 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 6757 uint8_t sense_len, uint32_t timeout) 6758 { 6759 struct scsi_zbc_out *scsi_cmd; 6760 6761 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 6762 scsi_cmd->opcode = ZBC_OUT; 6763 scsi_cmd->service_action = service_action; 6764 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 6765 scsi_cmd->zone_flags = zone_flags; 6766 6767 cam_fill_csio(csio, 6768 retries, 6769 cbfcnp, 6770 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6771 tag_action, 6772 data_ptr, 6773 dxfer_len, 6774 sense_len, 6775 sizeof(*scsi_cmd), 6776 timeout); 6777 } 6778 6779 void 6780 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 6781 void (*cbfcnp)(struct cam_periph *, union ccb *), 6782 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 6783 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 6784 uint8_t sense_len, uint32_t timeout) 6785 { 6786 struct scsi_zbc_in *scsi_cmd; 6787 6788 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 6789 scsi_cmd->opcode = ZBC_IN; 6790 scsi_cmd->service_action = service_action; 6791 scsi_ulto4b(dxfer_len, scsi_cmd->length); 6792 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 6793 scsi_cmd->zone_options = zone_options; 6794 6795 cam_fill_csio(csio, 6796 retries, 6797 cbfcnp, 6798 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 6799 tag_action, 6800 data_ptr, 6801 dxfer_len, 6802 sense_len, 6803 sizeof(*scsi_cmd), 6804 timeout); 6805 6806 } 6807 6808 int 6809 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 6810 void (*cbfcnp)(struct cam_periph *, union ccb *), 6811 uint8_t tag_action, int use_ncq, 6812 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6813 uint8_t *data_ptr, uint32_t dxfer_len, 6814 uint8_t *cdb_storage, size_t cdb_storage_len, 6815 uint8_t sense_len, uint32_t timeout) 6816 { 6817 uint8_t command_out, protocol, ata_flags; 6818 uint16_t features_out; 6819 uint32_t sectors_out, auxiliary; 6820 int retval; 6821 6822 retval = 0; 6823 6824 if (use_ncq == 0) { 6825 command_out = ATA_ZAC_MANAGEMENT_OUT; 6826 features_out = (zm_action & 0xf) | (zone_flags << 8); 6827 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6828 if (dxfer_len == 0) { 6829 protocol = AP_PROTO_NON_DATA; 6830 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6831 sectors_out = 0; 6832 } else { 6833 protocol = AP_PROTO_DMA; 6834 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 6835 AP_FLAG_TDIR_TO_DEV; 6836 sectors_out = ((dxfer_len >> 9) & 0xffff); 6837 } 6838 auxiliary = 0; 6839 } else { 6840 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 6841 if (dxfer_len == 0) { 6842 command_out = ATA_NCQ_NON_DATA; 6843 features_out = ATA_NCQ_ZAC_MGMT_OUT; 6844 /* 6845 * We're assuming the SCSI to ATA translation layer 6846 * will set the NCQ tag number in the tag field. 6847 * That isn't clear from the SAT-4 spec (as of rev 05). 6848 */ 6849 sectors_out = 0; 6850 ata_flags |= AP_FLAG_TLEN_NO_DATA; 6851 } else { 6852 command_out = ATA_SEND_FPDMA_QUEUED; 6853 /* 6854 * Note that we're defaulting to normal priority, 6855 * and assuming that the SCSI to ATA translation 6856 * layer will insert the NCQ tag number in the tag 6857 * field. That isn't clear in the SAT-4 spec (as 6858 * of rev 05). 6859 */ 6860 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 6861 6862 ata_flags |= AP_FLAG_TLEN_FEAT | 6863 AP_FLAG_TDIR_TO_DEV; 6864 6865 /* 6866 * For SEND FPDMA QUEUED, the transfer length is 6867 * encoded in the FEATURE register, and 0 means 6868 * that 65536 512 byte blocks are to be transferred. 6869 * In practice, it seems unlikely that we'll see 6870 * a transfer that large, and it may confuse the 6871 * the SAT layer, because generally that means that 6872 * 0 bytes should be transferred. 6873 */ 6874 if (dxfer_len == (65536 * 512)) { 6875 features_out = 0; 6876 } else if (dxfer_len <= (65535 * 512)) { 6877 features_out = ((dxfer_len >> 9) & 0xffff); 6878 } else { 6879 /* The transfer is too big. */ 6880 retval = 1; 6881 goto bailout; 6882 } 6883 } 6884 6885 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 6886 protocol = AP_PROTO_FPDMA; 6887 } 6888 6889 protocol |= AP_EXTEND; 6890 6891 retval = scsi_ata_pass(csio, 6892 retries, 6893 cbfcnp, 6894 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 6895 tag_action, 6896 /*protocol*/ protocol, 6897 /*ata_flags*/ ata_flags, 6898 /*features*/ features_out, 6899 /*sector_count*/ sectors_out, 6900 /*lba*/ zone_id, 6901 /*command*/ command_out, 6902 /*device*/ 0, 6903 /*icc*/ 0, 6904 /*auxiliary*/ auxiliary, 6905 /*control*/ 0, 6906 /*data_ptr*/ data_ptr, 6907 /*dxfer_len*/ dxfer_len, 6908 /*cdb_storage*/ cdb_storage, 6909 /*cdb_storage_len*/ cdb_storage_len, 6910 /*minimum_cmd_size*/ 0, 6911 /*sense_len*/ SSD_FULL_SIZE, 6912 /*timeout*/ timeout); 6913 6914 bailout: 6915 6916 return (retval); 6917 } 6918 6919 int 6920 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 6921 void (*cbfcnp)(struct cam_periph *, union ccb *), 6922 uint8_t tag_action, int use_ncq, 6923 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 6924 uint8_t *data_ptr, uint32_t dxfer_len, 6925 uint8_t *cdb_storage, size_t cdb_storage_len, 6926 uint8_t sense_len, uint32_t timeout) 6927 { 6928 uint8_t command_out, protocol; 6929 uint16_t features_out, sectors_out; 6930 uint32_t auxiliary; 6931 int ata_flags; 6932 int retval; 6933 6934 retval = 0; 6935 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6936 6937 if (use_ncq == 0) { 6938 command_out = ATA_ZAC_MANAGEMENT_IN; 6939 /* XXX KDM put a macro here */ 6940 features_out = (zm_action & 0xf) | (zone_flags << 8); 6941 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6942 protocol = AP_PROTO_DMA; 6943 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6944 auxiliary = 0; 6945 } else { 6946 ata_flags |= AP_FLAG_TLEN_FEAT; 6947 6948 command_out = ATA_RECV_FPDMA_QUEUED; 6949 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6950 6951 /* 6952 * For RECEIVE FPDMA QUEUED, the transfer length is 6953 * encoded in the FEATURE register, and 0 means 6954 * that 65536 512 byte blocks are to be transferred. 6955 * In practice, it seems unlikely that we'll see 6956 * a transfer that large, and it may confuse the 6957 * the SAT layer, because generally that means that 6958 * 0 bytes should be transferred. 6959 */ 6960 if (dxfer_len == (65536 * 512)) { 6961 features_out = 0; 6962 } else if (dxfer_len <= (65535 * 512)) { 6963 features_out = ((dxfer_len >> 9) & 0xffff); 6964 } else { 6965 /* The transfer is too big. */ 6966 retval = 1; 6967 goto bailout; 6968 } 6969 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6970 protocol = AP_PROTO_FPDMA; 6971 } 6972 6973 protocol |= AP_EXTEND; 6974 6975 retval = scsi_ata_pass(csio, 6976 retries, 6977 cbfcnp, 6978 /*flags*/ CAM_DIR_IN, 6979 tag_action, 6980 /*protocol*/ protocol, 6981 /*ata_flags*/ ata_flags, 6982 /*features*/ features_out, 6983 /*sector_count*/ sectors_out, 6984 /*lba*/ zone_id, 6985 /*command*/ command_out, 6986 /*device*/ 0, 6987 /*icc*/ 0, 6988 /*auxiliary*/ auxiliary, 6989 /*control*/ 0, 6990 /*data_ptr*/ data_ptr, 6991 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6992 /*cdb_storage*/ cdb_storage, 6993 /*cdb_storage_len*/ cdb_storage_len, 6994 /*minimum_cmd_size*/ 0, 6995 /*sense_len*/ SSD_FULL_SIZE, 6996 /*timeout*/ timeout); 6997 6998 bailout: 6999 return (retval); 7000 } 7001