1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 34 #ifdef _KERNEL 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/sbuf.h> 50 #include <geom/geom.h> 51 #include <geom/geom_disk.h> 52 #endif /* _KERNEL */ 53 54 #ifndef _KERNEL 55 #include <stdio.h> 56 #include <string.h> 57 #endif /* _KERNEL */ 58 59 #include <cam/cam.h> 60 #include <cam/cam_ccb.h> 61 #include <cam/cam_periph.h> 62 #include <cam/cam_xpt_periph.h> 63 #include <cam/cam_sim.h> 64 #include <cam/cam_iosched.h> 65 66 #include <cam/scsi/scsi_message.h> 67 #include <cam/scsi/scsi_da.h> 68 69 #ifdef _KERNEL 70 /* 71 * Note that there are probe ordering dependencies here. The order isn't 72 * controlled by this enumeration, but by explicit state transitions in 73 * dastart() and dadone(). Here are some of the dependencies: 74 * 75 * 1. RC should come first, before RC16, unless there is evidence that RC16 76 * is supported. 77 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 78 * 3. The ATA probes should go in this order: 79 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 80 */ 81 typedef enum { 82 DA_STATE_PROBE_RC, 83 DA_STATE_PROBE_RC16, 84 DA_STATE_PROBE_LBP, 85 DA_STATE_PROBE_BLK_LIMITS, 86 DA_STATE_PROBE_BDC, 87 DA_STATE_PROBE_ATA, 88 DA_STATE_PROBE_ATA_LOGDIR, 89 DA_STATE_PROBE_ATA_IDDIR, 90 DA_STATE_PROBE_ATA_SUP, 91 DA_STATE_PROBE_ATA_ZONE, 92 DA_STATE_PROBE_ZONE, 93 DA_STATE_NORMAL 94 } da_state; 95 96 typedef enum { 97 DA_FLAG_PACK_INVALID = 0x000001, 98 DA_FLAG_NEW_PACK = 0x000002, 99 DA_FLAG_PACK_LOCKED = 0x000004, 100 DA_FLAG_PACK_REMOVABLE = 0x000008, 101 DA_FLAG_NEED_OTAG = 0x000020, 102 DA_FLAG_WAS_OTAG = 0x000040, 103 DA_FLAG_RETRY_UA = 0x000080, 104 DA_FLAG_OPEN = 0x000100, 105 DA_FLAG_SCTX_INIT = 0x000200, 106 DA_FLAG_CAN_RC16 = 0x000400, 107 DA_FLAG_PROBED = 0x000800, 108 DA_FLAG_DIRTY = 0x001000, 109 DA_FLAG_ANNOUNCED = 0x002000, 110 DA_FLAG_CAN_ATA_DMA = 0x004000, 111 DA_FLAG_CAN_ATA_LOG = 0x008000, 112 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 113 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 114 DA_FLAG_CAN_ATA_ZONE = 0x040000 115 } da_flags; 116 117 typedef enum { 118 DA_Q_NONE = 0x00, 119 DA_Q_NO_SYNC_CACHE = 0x01, 120 DA_Q_NO_6_BYTE = 0x02, 121 DA_Q_NO_PREVENT = 0x04, 122 DA_Q_4K = 0x08, 123 DA_Q_NO_RC16 = 0x10, 124 DA_Q_NO_UNMAP = 0x20, 125 DA_Q_RETRY_BUSY = 0x40, 126 DA_Q_SMR_DM = 0x80, 127 DA_Q_STRICT_UNMAP = 0x100 128 } da_quirks; 129 130 #define DA_Q_BIT_STRING \ 131 "\020" \ 132 "\001NO_SYNC_CACHE" \ 133 "\002NO_6_BYTE" \ 134 "\003NO_PREVENT" \ 135 "\0044K" \ 136 "\005NO_RC16" \ 137 "\006NO_UNMAP" \ 138 "\007RETRY_BUSY" \ 139 "\010SMR_DM" \ 140 "\011STRICT_UNMAP" 141 142 typedef enum { 143 DA_CCB_PROBE_RC = 0x01, 144 DA_CCB_PROBE_RC16 = 0x02, 145 DA_CCB_PROBE_LBP = 0x03, 146 DA_CCB_PROBE_BLK_LIMITS = 0x04, 147 DA_CCB_PROBE_BDC = 0x05, 148 DA_CCB_PROBE_ATA = 0x06, 149 DA_CCB_BUFFER_IO = 0x07, 150 DA_CCB_DUMP = 0x0A, 151 DA_CCB_DELETE = 0x0B, 152 DA_CCB_TUR = 0x0C, 153 DA_CCB_PROBE_ZONE = 0x0D, 154 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 155 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 156 DA_CCB_PROBE_ATA_SUP = 0x10, 157 DA_CCB_PROBE_ATA_ZONE = 0x11, 158 DA_CCB_TYPE_MASK = 0x1F, 159 DA_CCB_RETRY_UA = 0x20 160 } da_ccb_state; 161 162 /* 163 * Order here is important for method choice 164 * 165 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 166 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 167 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 168 * import taking 5mins. 169 * 170 */ 171 typedef enum { 172 DA_DELETE_NONE, 173 DA_DELETE_DISABLE, 174 DA_DELETE_ATA_TRIM, 175 DA_DELETE_UNMAP, 176 DA_DELETE_WS16, 177 DA_DELETE_WS10, 178 DA_DELETE_ZERO, 179 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 180 DA_DELETE_MAX = DA_DELETE_ZERO 181 } da_delete_methods; 182 183 /* 184 * For SCSI, host managed drives show up as a separate device type. For 185 * ATA, host managed drives also have a different device signature. 186 * XXX KDM figure out the ATA host managed signature. 187 */ 188 typedef enum { 189 DA_ZONE_NONE = 0x00, 190 DA_ZONE_DRIVE_MANAGED = 0x01, 191 DA_ZONE_HOST_AWARE = 0x02, 192 DA_ZONE_HOST_MANAGED = 0x03 193 } da_zone_mode; 194 195 /* 196 * We distinguish between these interface cases in addition to the drive type: 197 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 198 * o ATA drive behind a SCSI translation layer that does not know about 199 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 200 * case, we would need to share the ATA code with the ada(4) driver. 201 * o SCSI drive. 202 */ 203 typedef enum { 204 DA_ZONE_IF_SCSI, 205 DA_ZONE_IF_ATA_PASS, 206 DA_ZONE_IF_ATA_SAT, 207 } da_zone_interface; 208 209 typedef enum { 210 DA_ZONE_FLAG_RZ_SUP = 0x0001, 211 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 212 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 213 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 214 DA_ZONE_FLAG_RWP_SUP = 0x0010, 215 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 216 DA_ZONE_FLAG_OPEN_SUP | 217 DA_ZONE_FLAG_CLOSE_SUP | 218 DA_ZONE_FLAG_FINISH_SUP | 219 DA_ZONE_FLAG_RWP_SUP), 220 DA_ZONE_FLAG_URSWRZ = 0x0020, 221 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 222 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 223 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 224 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 225 DA_ZONE_FLAG_OPT_NONSEQ_SET | 226 DA_ZONE_FLAG_MAX_SEQ_SET) 227 } da_zone_flags; 228 229 static struct da_zone_desc { 230 da_zone_flags value; 231 const char *desc; 232 } da_zone_desc_table[] = { 233 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 234 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 235 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 236 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 237 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 238 }; 239 240 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 241 struct bio *bp); 242 static da_delete_func_t da_delete_trim; 243 static da_delete_func_t da_delete_unmap; 244 static da_delete_func_t da_delete_ws; 245 246 static const void * da_delete_functions[] = { 247 NULL, 248 NULL, 249 da_delete_trim, 250 da_delete_unmap, 251 da_delete_ws, 252 da_delete_ws, 253 da_delete_ws 254 }; 255 256 static const char *da_delete_method_names[] = 257 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 258 static const char *da_delete_method_desc[] = 259 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 260 "WRITE SAME(10) with UNMAP", "ZERO" }; 261 262 /* Offsets into our private area for storing information */ 263 #define ccb_state ppriv_field0 264 #define ccb_bp ppriv_ptr1 265 266 struct disk_params { 267 u_int8_t heads; 268 u_int32_t cylinders; 269 u_int8_t secs_per_track; 270 u_int32_t secsize; /* Number of bytes/sector */ 271 u_int64_t sectors; /* total number sectors */ 272 u_int stripesize; 273 u_int stripeoffset; 274 }; 275 276 #define UNMAP_RANGE_MAX 0xffffffff 277 #define UNMAP_HEAD_SIZE 8 278 #define UNMAP_RANGE_SIZE 16 279 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 280 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 281 UNMAP_HEAD_SIZE) 282 283 #define WS10_MAX_BLKS 0xffff 284 #define WS16_MAX_BLKS 0xffffffff 285 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 286 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 287 288 #define DA_WORK_TUR (1 << 16) 289 290 struct da_softc { 291 struct cam_iosched_softc *cam_iosched; 292 struct bio_queue_head delete_run_queue; 293 LIST_HEAD(, ccb_hdr) pending_ccbs; 294 int refcount; /* Active xpt_action() calls */ 295 da_state state; 296 da_flags flags; 297 da_quirks quirks; 298 int minimum_cmd_size; 299 int error_inject; 300 int trim_max_ranges; 301 int delete_available; /* Delete methods possibly available */ 302 da_zone_mode zone_mode; 303 da_zone_interface zone_interface; 304 da_zone_flags zone_flags; 305 struct ata_gp_log_dir ata_logdir; 306 int valid_logdir_len; 307 struct ata_identify_log_pages ata_iddir; 308 int valid_iddir_len; 309 uint64_t optimal_seq_zones; 310 uint64_t optimal_nonseq_zones; 311 uint64_t max_seq_zones; 312 u_int maxio; 313 uint32_t unmap_max_ranges; 314 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 315 uint32_t unmap_gran; 316 uint32_t unmap_gran_align; 317 uint64_t ws_max_blks; 318 da_delete_methods delete_method_pref; 319 da_delete_methods delete_method; 320 da_delete_func_t *delete_func; 321 int unmappedio; 322 int rotating; 323 struct disk_params params; 324 struct disk *disk; 325 union ccb saved_ccb; 326 struct task sysctl_task; 327 struct sysctl_ctx_list sysctl_ctx; 328 struct sysctl_oid *sysctl_tree; 329 struct callout sendordered_c; 330 uint64_t wwpn; 331 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 332 struct scsi_read_capacity_data_long rcaplong; 333 struct callout mediapoll_c; 334 #ifdef CAM_IO_STATS 335 struct sysctl_ctx_list sysctl_stats_ctx; 336 struct sysctl_oid *sysctl_stats_tree; 337 u_int errors; 338 u_int timeouts; 339 u_int invalidations; 340 #endif 341 #define DA_ANNOUNCETMP_SZ 80 342 char announce_temp[DA_ANNOUNCETMP_SZ]; 343 #define DA_ANNOUNCE_SZ 400 344 char announcebuf[DA_ANNOUNCE_SZ]; 345 }; 346 347 #define dadeleteflag(softc, delete_method, enable) \ 348 if (enable) { \ 349 softc->delete_available |= (1 << delete_method); \ 350 } else { \ 351 softc->delete_available &= ~(1 << delete_method); \ 352 } 353 354 struct da_quirk_entry { 355 struct scsi_inquiry_pattern inq_pat; 356 da_quirks quirks; 357 }; 358 359 static const char quantum[] = "QUANTUM"; 360 static const char microp[] = "MICROP"; 361 362 static struct da_quirk_entry da_quirk_table[] = 363 { 364 /* SPI, FC devices */ 365 { 366 /* 367 * Fujitsu M2513A MO drives. 368 * Tested devices: M2513A2 firmware versions 1200 & 1300. 369 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 370 * Reported by: W.Scholten <whs@xs4all.nl> 371 */ 372 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 373 /*quirks*/ DA_Q_NO_SYNC_CACHE 374 }, 375 { 376 /* See above. */ 377 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 378 /*quirks*/ DA_Q_NO_SYNC_CACHE 379 }, 380 { 381 /* 382 * This particular Fujitsu drive doesn't like the 383 * synchronize cache command. 384 * Reported by: Tom Jackson <toj@gorilla.net> 385 */ 386 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 387 /*quirks*/ DA_Q_NO_SYNC_CACHE 388 }, 389 { 390 /* 391 * This drive doesn't like the synchronize cache command 392 * either. Reported by: Matthew Jacob <mjacob@feral.com> 393 * in NetBSD PR kern/6027, August 24, 1998. 394 */ 395 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* 400 * This drive doesn't like the synchronize cache command 401 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 402 * (PR 8882). 403 */ 404 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 405 /*quirks*/ DA_Q_NO_SYNC_CACHE 406 }, 407 { 408 /* 409 * Doesn't like the synchronize cache command. 410 * Reported by: Blaz Zupan <blaz@gold.amis.net> 411 */ 412 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 413 /*quirks*/ DA_Q_NO_SYNC_CACHE 414 }, 415 { 416 /* 417 * Doesn't like the synchronize cache command. 418 * Reported by: Blaz Zupan <blaz@gold.amis.net> 419 */ 420 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 421 /*quirks*/ DA_Q_NO_SYNC_CACHE 422 }, 423 { 424 /* 425 * Doesn't like the synchronize cache command. 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: walter@pelissero.de 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't work correctly with 6 byte reads/writes. 441 * Returns illegal request, and points to byte 9 of the 442 * 6-byte CDB. 443 * Reported by: Adam McDougall <bsdx@spawnet.com> 444 */ 445 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 446 /*quirks*/ DA_Q_NO_6_BYTE 447 }, 448 { 449 /* See above. */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 451 /*quirks*/ DA_Q_NO_6_BYTE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * The CISS RAID controllers do not support SYNC_CACHE 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 466 /*quirks*/ DA_Q_NO_SYNC_CACHE 467 }, 468 { 469 /* 470 * The STEC SSDs sometimes hang on UNMAP. 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 473 /*quirks*/ DA_Q_NO_UNMAP 474 }, 475 { 476 /* 477 * VMware returns BUSY status when storage has transient 478 * connectivity problems, so better wait. 479 * Also VMware returns odd errors on misaligned UNMAPs. 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 482 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 483 }, 484 /* USB mass storage devices supported by umass(4) */ 485 { 486 /* 487 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 488 * PR: kern/51675 489 */ 490 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * Power Quotient Int. (PQI) USB flash key 496 * PR: kern/53067 497 */ 498 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 499 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 500 }, 501 { 502 /* 503 * Creative Nomad MUVO mp3 player (USB) 504 * PR: kern/53094 505 */ 506 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 507 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 508 }, 509 { 510 /* 511 * Jungsoft NEXDISK USB flash key 512 * PR: kern/54737 513 */ 514 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 515 /*quirks*/ DA_Q_NO_SYNC_CACHE 516 }, 517 { 518 /* 519 * FreeDik USB Mini Data Drive 520 * PR: kern/54786 521 */ 522 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 523 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 524 }, 525 { 526 /* 527 * Sigmatel USB Flash MP3 Player 528 * PR: kern/57046 529 */ 530 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 531 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 532 }, 533 { 534 /* 535 * Neuros USB Digital Audio Computer 536 * PR: kern/63645 537 */ 538 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 539 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 540 }, 541 { 542 /* 543 * SEAGRAND NP-900 MP3 Player 544 * PR: kern/64563 545 */ 546 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 547 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 548 }, 549 { 550 /* 551 * iRiver iFP MP3 player (with UMS Firmware) 552 * PR: kern/54881, i386/63941, kern/66124 553 */ 554 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 555 /*quirks*/ DA_Q_NO_SYNC_CACHE 556 }, 557 { 558 /* 559 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 560 * PR: kern/70158 561 */ 562 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 563 /*quirks*/ DA_Q_NO_SYNC_CACHE 564 }, 565 { 566 /* 567 * ZICPlay USB MP3 Player with FM 568 * PR: kern/75057 569 */ 570 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 571 /*quirks*/ DA_Q_NO_SYNC_CACHE 572 }, 573 { 574 /* 575 * TEAC USB floppy mechanisms 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Kingston DataTraveler II+ USB Pen-Drive. 583 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 586 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * USB DISK Pro PMAP 591 * Reported by: jhs 592 * PR: usb/96381 593 */ 594 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 595 /*quirks*/ DA_Q_NO_SYNC_CACHE 596 }, 597 { 598 /* 599 * Motorola E398 Mobile Phone (TransFlash memory card). 600 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 601 * PR: usb/89889 602 */ 603 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 604 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 605 }, 606 { 607 /* 608 * Qware BeatZkey! Pro 609 * PR: usb/79164 610 */ 611 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 612 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 613 }, 614 { 615 /* 616 * Time DPA20B 1GB MP3 Player 617 * PR: usb/81846 618 */ 619 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 620 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 621 }, 622 { 623 /* 624 * Samsung USB key 128Mb 625 * PR: usb/90081 626 */ 627 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 628 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 629 }, 630 { 631 /* 632 * Kingston DataTraveler 2.0 USB Flash memory. 633 * PR: usb/89196 634 */ 635 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 636 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 637 }, 638 { 639 /* 640 * Creative MUVO Slim mp3 player (USB) 641 * PR: usb/86131 642 */ 643 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 644 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 645 }, 646 { 647 /* 648 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 649 * PR: usb/80487 650 */ 651 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 652 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 653 }, 654 { 655 /* 656 * SanDisk Micro Cruzer 128MB 657 * PR: usb/75970 658 */ 659 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 660 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 661 }, 662 { 663 /* 664 * TOSHIBA TransMemory USB sticks 665 * PR: kern/94660 666 */ 667 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 668 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 669 }, 670 { 671 /* 672 * PNY USB 3.0 Flash Drives 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 676 }, 677 { 678 /* 679 * PNY USB Flash keys 680 * PR: usb/75578, usb/72344, usb/65436 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * Genesys GL3224 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 690 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 691 }, 692 { 693 /* 694 * Genesys 6-in-1 Card Reader 695 * PR: usb/94647 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 699 }, 700 { 701 /* 702 * Rekam Digital CAMERA 703 * PR: usb/98713 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * iRiver H10 MP3 player 711 * PR: usb/102547 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * iRiver U10 MP3 player 719 * PR: usb/92306 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 722 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * X-Micro Flash Disk 727 * PR: usb/96901 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 731 }, 732 { 733 /* 734 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 735 * PR: usb/96546 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 738 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 739 }, 740 { 741 /* 742 * Denver MP3 player 743 * PR: usb/107101 744 */ 745 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 746 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 747 }, 748 { 749 /* 750 * Philips USB Key Audio KEY013 751 * PR: usb/68412 752 */ 753 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 754 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 755 }, 756 { 757 /* 758 * JNC MP3 Player 759 * PR: usb/94439 760 */ 761 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 762 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 763 }, 764 { 765 /* 766 * SAMSUNG MP0402H 767 * PR: usb/108427 768 */ 769 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 770 /*quirks*/ DA_Q_NO_SYNC_CACHE 771 }, 772 { 773 /* 774 * I/O Magic USB flash - Giga Bank 775 * PR: usb/108810 776 */ 777 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 778 /*quirks*/ DA_Q_NO_SYNC_CACHE 779 }, 780 { 781 /* 782 * JoyFly 128mb USB Flash Drive 783 * PR: 96133 784 */ 785 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 786 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 787 }, 788 { 789 /* 790 * ChipsBnk usb stick 791 * PR: 103702 792 */ 793 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 794 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 795 }, 796 { 797 /* 798 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 799 * PR: 129858 800 */ 801 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 802 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 803 }, 804 { 805 /* 806 * Samsung YP-U3 mp3-player 807 * PR: 125398 808 */ 809 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 810 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 811 }, 812 { 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 814 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * Sony Cyber-Shot DSC cameras 819 * PR: usb/137035 820 */ 821 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 823 }, 824 { 825 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 826 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 827 }, 828 { 829 /* At least several Transcent USB sticks lie on RC16. */ 830 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 831 "*"}, /*quirks*/ DA_Q_NO_RC16 832 }, 833 { 834 /* 835 * I-O Data USB Flash Disk 836 * PR: usb/211716 837 */ 838 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 839 "*"}, /*quirks*/ DA_Q_NO_RC16 840 }, 841 /* ATA/SATA devices over SAS/USB/... */ 842 { 843 /* Hitachi Advanced Format (4k) drives */ 844 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 845 /*quirks*/DA_Q_4K 846 }, 847 { 848 /* Micron Advanced Format (4k) drives */ 849 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 850 /*quirks*/DA_Q_4K 851 }, 852 { 853 /* Samsung Advanced Format (4k) drives */ 854 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 855 /*quirks*/DA_Q_4K 856 }, 857 { 858 /* Samsung Advanced Format (4k) drives */ 859 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 860 /*quirks*/DA_Q_4K 861 }, 862 { 863 /* Samsung Advanced Format (4k) drives */ 864 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 865 /*quirks*/DA_Q_4K 866 }, 867 { 868 /* Samsung Advanced Format (4k) drives */ 869 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 870 /*quirks*/DA_Q_4K 871 }, 872 { 873 /* Seagate Barracuda Green Advanced Format (4k) drives */ 874 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 875 /*quirks*/DA_Q_4K 876 }, 877 { 878 /* Seagate Barracuda Green Advanced Format (4k) drives */ 879 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 880 /*quirks*/DA_Q_4K 881 }, 882 { 883 /* Seagate Barracuda Green Advanced Format (4k) drives */ 884 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 885 /*quirks*/DA_Q_4K 886 }, 887 { 888 /* Seagate Barracuda Green Advanced Format (4k) drives */ 889 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 890 /*quirks*/DA_Q_4K 891 }, 892 { 893 /* Seagate Barracuda Green Advanced Format (4k) drives */ 894 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 895 /*quirks*/DA_Q_4K 896 }, 897 { 898 /* Seagate Barracuda Green Advanced Format (4k) drives */ 899 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 900 /*quirks*/DA_Q_4K 901 }, 902 { 903 /* Seagate Momentus Advanced Format (4k) drives */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 905 /*quirks*/DA_Q_4K 906 }, 907 { 908 /* Seagate Momentus Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Seagate Momentus Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Seagate Momentus Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Seagate Momentus Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Seagate Momentus Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Seagate Momentus Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Momentus Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Momentus Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Momentus Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Momentus Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Momentus Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Momentus Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Thin Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Thin Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* WDC Caviar Green Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* WDC Caviar Green Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* WDC Caviar Green Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* WDC Caviar Green Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* WDC Caviar Green Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* WDC Caviar Green Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* WDC Caviar Green Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* WDC Caviar Green Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* WDC Scorpio Black Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* WDC Scorpio Black Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* WDC Scorpio Black Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* WDC Scorpio Black Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* 1064 * Olympus FE-210 camera 1065 */ 1066 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1067 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1068 }, 1069 { 1070 /* 1071 * LG UP3S MP3 player 1072 */ 1073 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1074 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1075 }, 1076 { 1077 /* 1078 * Laser MP3-2GA13 MP3 player 1079 */ 1080 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1081 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1082 }, 1083 { 1084 /* 1085 * LaCie external 250GB Hard drive des by Porsche 1086 * Submitted by: Ben Stuyts <ben@altesco.nl> 1087 * PR: 121474 1088 */ 1089 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1090 /*quirks*/ DA_Q_NO_SYNC_CACHE 1091 }, 1092 /* SATA SSDs */ 1093 { 1094 /* 1095 * Corsair Force 2 SSDs 1096 * 4k optimised & trim only works in 4k requests + 4k aligned 1097 */ 1098 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1099 /*quirks*/DA_Q_4K 1100 }, 1101 { 1102 /* 1103 * Corsair Force 3 SSDs 1104 * 4k optimised & trim only works in 4k requests + 4k aligned 1105 */ 1106 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1107 /*quirks*/DA_Q_4K 1108 }, 1109 { 1110 /* 1111 * Corsair Neutron GTX SSDs 1112 * 4k optimised & trim only works in 4k requests + 4k aligned 1113 */ 1114 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1115 /*quirks*/DA_Q_4K 1116 }, 1117 { 1118 /* 1119 * Corsair Force GT & GS SSDs 1120 * 4k optimised & trim only works in 4k requests + 4k aligned 1121 */ 1122 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1123 /*quirks*/DA_Q_4K 1124 }, 1125 { 1126 /* 1127 * Crucial M4 SSDs 1128 * 4k optimised & trim only works in 4k requests + 4k aligned 1129 */ 1130 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1131 /*quirks*/DA_Q_4K 1132 }, 1133 { 1134 /* 1135 * Crucial RealSSD C300 SSDs 1136 * 4k optimised 1137 */ 1138 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1139 "*" }, /*quirks*/DA_Q_4K 1140 }, 1141 { 1142 /* 1143 * Intel 320 Series SSDs 1144 * 4k optimised & trim only works in 4k requests + 4k aligned 1145 */ 1146 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1147 /*quirks*/DA_Q_4K 1148 }, 1149 { 1150 /* 1151 * Intel 330 Series SSDs 1152 * 4k optimised & trim only works in 4k requests + 4k aligned 1153 */ 1154 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1155 /*quirks*/DA_Q_4K 1156 }, 1157 { 1158 /* 1159 * Intel 510 Series SSDs 1160 * 4k optimised & trim only works in 4k requests + 4k aligned 1161 */ 1162 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1163 /*quirks*/DA_Q_4K 1164 }, 1165 { 1166 /* 1167 * Intel 520 Series SSDs 1168 * 4k optimised & trim only works in 4k requests + 4k aligned 1169 */ 1170 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1171 /*quirks*/DA_Q_4K 1172 }, 1173 { 1174 /* 1175 * Intel S3610 Series SSDs 1176 * 4k optimised & trim only works in 4k requests + 4k aligned 1177 */ 1178 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1179 /*quirks*/DA_Q_4K 1180 }, 1181 { 1182 /* 1183 * Intel X25-M Series SSDs 1184 * 4k optimised & trim only works in 4k requests + 4k aligned 1185 */ 1186 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1187 /*quirks*/DA_Q_4K 1188 }, 1189 { 1190 /* 1191 * Kingston E100 Series SSDs 1192 * 4k optimised & trim only works in 4k requests + 4k aligned 1193 */ 1194 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1195 /*quirks*/DA_Q_4K 1196 }, 1197 { 1198 /* 1199 * Kingston HyperX 3k SSDs 1200 * 4k optimised & trim only works in 4k requests + 4k aligned 1201 */ 1202 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1203 /*quirks*/DA_Q_4K 1204 }, 1205 { 1206 /* 1207 * Marvell SSDs (entry taken from OpenSolaris) 1208 * 4k optimised & trim only works in 4k requests + 4k aligned 1209 */ 1210 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1211 /*quirks*/DA_Q_4K 1212 }, 1213 { 1214 /* 1215 * OCZ Agility 2 SSDs 1216 * 4k optimised & trim only works in 4k requests + 4k aligned 1217 */ 1218 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1219 /*quirks*/DA_Q_4K 1220 }, 1221 { 1222 /* 1223 * OCZ Agility 3 SSDs 1224 * 4k optimised & trim only works in 4k requests + 4k aligned 1225 */ 1226 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1227 /*quirks*/DA_Q_4K 1228 }, 1229 { 1230 /* 1231 * OCZ Deneva R Series SSDs 1232 * 4k optimised & trim only works in 4k requests + 4k aligned 1233 */ 1234 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1235 /*quirks*/DA_Q_4K 1236 }, 1237 { 1238 /* 1239 * OCZ Vertex 2 SSDs (inc pro series) 1240 * 4k optimised & trim only works in 4k requests + 4k aligned 1241 */ 1242 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1243 /*quirks*/DA_Q_4K 1244 }, 1245 { 1246 /* 1247 * OCZ Vertex 3 SSDs 1248 * 4k optimised & trim only works in 4k requests + 4k aligned 1249 */ 1250 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1251 /*quirks*/DA_Q_4K 1252 }, 1253 { 1254 /* 1255 * OCZ Vertex 4 SSDs 1256 * 4k optimised & trim only works in 4k requests + 4k aligned 1257 */ 1258 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1259 /*quirks*/DA_Q_4K 1260 }, 1261 { 1262 /* 1263 * Samsung 750 Series SSDs 1264 * 4k optimised & trim only works in 4k requests + 4k aligned 1265 */ 1266 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1267 /*quirks*/DA_Q_4K 1268 }, 1269 { 1270 /* 1271 * Samsung 830 Series SSDs 1272 * 4k optimised & trim only works in 4k requests + 4k aligned 1273 */ 1274 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1275 /*quirks*/DA_Q_4K 1276 }, 1277 { 1278 /* 1279 * Samsung 840 SSDs 1280 * 4k optimised & trim only works in 4k requests + 4k aligned 1281 */ 1282 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1283 /*quirks*/DA_Q_4K 1284 }, 1285 { 1286 /* 1287 * Samsung 845 SSDs 1288 * 4k optimised & trim only works in 4k requests + 4k aligned 1289 */ 1290 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1291 /*quirks*/DA_Q_4K 1292 }, 1293 { 1294 /* 1295 * Samsung 850 SSDs 1296 * 4k optimised & trim only works in 4k requests + 4k aligned 1297 */ 1298 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1299 /*quirks*/DA_Q_4K 1300 }, 1301 { 1302 /* 1303 * Samsung 843T Series SSDs (MZ7WD*) 1304 * Samsung PM851 Series SSDs (MZ7TE*) 1305 * Samsung PM853T Series SSDs (MZ7GE*) 1306 * Samsung SM863 Series SSDs (MZ7KM*) 1307 * 4k optimised 1308 */ 1309 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1310 /*quirks*/DA_Q_4K 1311 }, 1312 { 1313 /* 1314 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1315 * starting with MZ7* too 1316 */ 1317 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1318 /*quirks*/DA_Q_4K 1319 }, 1320 { 1321 /* 1322 * SuperTalent TeraDrive CT SSDs 1323 * 4k optimised & trim only works in 4k requests + 4k aligned 1324 */ 1325 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1326 /*quirks*/DA_Q_4K 1327 }, 1328 { 1329 /* 1330 * XceedIOPS SATA SSDs 1331 * 4k optimised 1332 */ 1333 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1334 /*quirks*/DA_Q_4K 1335 }, 1336 { 1337 /* 1338 * Hama Innostor USB-Stick 1339 */ 1340 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1341 /*quirks*/DA_Q_NO_RC16 1342 }, 1343 { 1344 /* 1345 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1346 * Drive Managed SATA hard drive. This drive doesn't report 1347 * in firmware that it is a drive managed SMR drive. 1348 */ 1349 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS0002*", "*" }, 1350 /*quirks*/DA_Q_SMR_DM 1351 }, 1352 { 1353 /* 1354 * MX-ES USB Drive by Mach Xtreme 1355 */ 1356 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1357 /*quirks*/DA_Q_NO_RC16 1358 }, 1359 }; 1360 1361 static disk_strategy_t dastrategy; 1362 static dumper_t dadump; 1363 static periph_init_t dainit; 1364 static void daasync(void *callback_arg, u_int32_t code, 1365 struct cam_path *path, void *arg); 1366 static void dasysctlinit(void *context, int pending); 1367 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1368 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1369 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1370 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1371 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1372 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1373 static void dadeletemethodset(struct da_softc *softc, 1374 da_delete_methods delete_method); 1375 static off_t dadeletemaxsize(struct da_softc *softc, 1376 da_delete_methods delete_method); 1377 static void dadeletemethodchoose(struct da_softc *softc, 1378 da_delete_methods default_method); 1379 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1380 1381 static periph_ctor_t daregister; 1382 static periph_dtor_t dacleanup; 1383 static periph_start_t dastart; 1384 static periph_oninv_t daoninvalidate; 1385 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1386 static void dadone(struct cam_periph *periph, 1387 union ccb *done_ccb); 1388 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1389 u_int32_t sense_flags); 1390 static void daprevent(struct cam_periph *periph, int action); 1391 static void dareprobe(struct cam_periph *periph); 1392 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1393 uint64_t maxsector, 1394 struct scsi_read_capacity_data_long *rcaplong, 1395 size_t rcap_size); 1396 static timeout_t dasendorderedtag; 1397 static void dashutdown(void *arg, int howto); 1398 static timeout_t damediapoll; 1399 1400 #ifndef DA_DEFAULT_POLL_PERIOD 1401 #define DA_DEFAULT_POLL_PERIOD 3 1402 #endif 1403 1404 #ifndef DA_DEFAULT_TIMEOUT 1405 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1406 #endif 1407 1408 #ifndef DA_DEFAULT_SOFTTIMEOUT 1409 #define DA_DEFAULT_SOFTTIMEOUT 0 1410 #endif 1411 1412 #ifndef DA_DEFAULT_RETRY 1413 #define DA_DEFAULT_RETRY 4 1414 #endif 1415 1416 #ifndef DA_DEFAULT_SEND_ORDERED 1417 #define DA_DEFAULT_SEND_ORDERED 1 1418 #endif 1419 1420 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1421 static int da_retry_count = DA_DEFAULT_RETRY; 1422 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1423 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1424 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1425 1426 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1427 "CAM Direct Access Disk driver"); 1428 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1429 &da_poll_period, 0, "Media polling period in seconds"); 1430 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1431 &da_retry_count, 0, "Normal I/O retry count"); 1432 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1433 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1434 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1435 &da_send_ordered, 0, "Send Ordered Tags"); 1436 1437 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1438 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1439 "Soft I/O timeout (ms)"); 1440 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1441 1442 /* 1443 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1444 * to the default timeout, we check to see whether an ordered 1445 * tagged transaction is appropriate to prevent simple tag 1446 * starvation. Since we'd like to ensure that there is at least 1447 * 1/2 of the timeout length left for a starved transaction to 1448 * complete after we've sent an ordered tag, we must poll at least 1449 * four times in every timeout period. This takes care of the worst 1450 * case where a starved transaction starts during an interval that 1451 * meets the requirement "don't send an ordered tag" test so it takes 1452 * us two intervals to determine that a tag must be sent. 1453 */ 1454 #ifndef DA_ORDEREDTAG_INTERVAL 1455 #define DA_ORDEREDTAG_INTERVAL 4 1456 #endif 1457 1458 static struct periph_driver dadriver = 1459 { 1460 dainit, "da", 1461 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1462 }; 1463 1464 PERIPHDRIVER_DECLARE(da, dadriver); 1465 1466 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1467 1468 static int 1469 daopen(struct disk *dp) 1470 { 1471 struct cam_periph *periph; 1472 struct da_softc *softc; 1473 int error; 1474 1475 periph = (struct cam_periph *)dp->d_drv1; 1476 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1477 return (ENXIO); 1478 } 1479 1480 cam_periph_lock(periph); 1481 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1482 cam_periph_unlock(periph); 1483 cam_periph_release(periph); 1484 return (error); 1485 } 1486 1487 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1488 ("daopen\n")); 1489 1490 softc = (struct da_softc *)periph->softc; 1491 dareprobe(periph); 1492 1493 /* Wait for the disk size update. */ 1494 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1495 "dareprobe", 0); 1496 if (error != 0) 1497 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1498 1499 if (periph->flags & CAM_PERIPH_INVALID) 1500 error = ENXIO; 1501 1502 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1503 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1504 daprevent(periph, PR_PREVENT); 1505 1506 if (error == 0) { 1507 softc->flags &= ~DA_FLAG_PACK_INVALID; 1508 softc->flags |= DA_FLAG_OPEN; 1509 } 1510 1511 cam_periph_unhold(periph); 1512 cam_periph_unlock(periph); 1513 1514 if (error != 0) 1515 cam_periph_release(periph); 1516 1517 return (error); 1518 } 1519 1520 static int 1521 daclose(struct disk *dp) 1522 { 1523 struct cam_periph *periph; 1524 struct da_softc *softc; 1525 union ccb *ccb; 1526 int error; 1527 1528 periph = (struct cam_periph *)dp->d_drv1; 1529 softc = (struct da_softc *)periph->softc; 1530 cam_periph_lock(periph); 1531 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1532 ("daclose\n")); 1533 1534 if (cam_periph_hold(periph, PRIBIO) == 0) { 1535 1536 /* Flush disk cache. */ 1537 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1538 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1539 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1540 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1541 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1542 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1543 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1544 5 * 60 * 1000); 1545 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1546 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1547 softc->disk->d_devstat); 1548 softc->flags &= ~DA_FLAG_DIRTY; 1549 xpt_release_ccb(ccb); 1550 } 1551 1552 /* Allow medium removal. */ 1553 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1554 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1555 daprevent(periph, PR_ALLOW); 1556 1557 cam_periph_unhold(periph); 1558 } 1559 1560 /* 1561 * If we've got removeable media, mark the blocksize as 1562 * unavailable, since it could change when new media is 1563 * inserted. 1564 */ 1565 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1566 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1567 1568 softc->flags &= ~DA_FLAG_OPEN; 1569 while (softc->refcount != 0) 1570 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1571 cam_periph_unlock(periph); 1572 cam_periph_release(periph); 1573 return (0); 1574 } 1575 1576 static void 1577 daschedule(struct cam_periph *periph) 1578 { 1579 struct da_softc *softc = (struct da_softc *)periph->softc; 1580 1581 if (softc->state != DA_STATE_NORMAL) 1582 return; 1583 1584 cam_iosched_schedule(softc->cam_iosched, periph); 1585 } 1586 1587 /* 1588 * Actually translate the requested transfer into one the physical driver 1589 * can understand. The transfer is described by a buf and will include 1590 * only one physical transfer. 1591 */ 1592 static void 1593 dastrategy(struct bio *bp) 1594 { 1595 struct cam_periph *periph; 1596 struct da_softc *softc; 1597 1598 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1599 softc = (struct da_softc *)periph->softc; 1600 1601 cam_periph_lock(periph); 1602 1603 /* 1604 * If the device has been made invalid, error out 1605 */ 1606 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1607 cam_periph_unlock(periph); 1608 biofinish(bp, NULL, ENXIO); 1609 return; 1610 } 1611 1612 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1613 1614 /* 1615 * Zone commands must be ordered, because they can depend on the 1616 * effects of previously issued commands, and they may affect 1617 * commands after them. 1618 */ 1619 if (bp->bio_cmd == BIO_ZONE) 1620 bp->bio_flags |= BIO_ORDERED; 1621 1622 /* 1623 * Place it in the queue of disk activities for this disk 1624 */ 1625 cam_iosched_queue_work(softc->cam_iosched, bp); 1626 1627 /* 1628 * Schedule ourselves for performing the work. 1629 */ 1630 daschedule(periph); 1631 cam_periph_unlock(periph); 1632 1633 return; 1634 } 1635 1636 static int 1637 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1638 { 1639 struct cam_periph *periph; 1640 struct da_softc *softc; 1641 u_int secsize; 1642 struct ccb_scsiio csio; 1643 struct disk *dp; 1644 int error = 0; 1645 1646 dp = arg; 1647 periph = dp->d_drv1; 1648 softc = (struct da_softc *)periph->softc; 1649 cam_periph_lock(periph); 1650 secsize = softc->params.secsize; 1651 1652 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1653 cam_periph_unlock(periph); 1654 return (ENXIO); 1655 } 1656 1657 memset(&csio, 0, sizeof(csio)); 1658 if (length > 0) { 1659 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1660 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1661 scsi_read_write(&csio, 1662 /*retries*/0, 1663 dadone, 1664 MSG_ORDERED_Q_TAG, 1665 /*read*/SCSI_RW_WRITE, 1666 /*byte2*/0, 1667 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1668 offset / secsize, 1669 length / secsize, 1670 /*data_ptr*/(u_int8_t *) virtual, 1671 /*dxfer_len*/length, 1672 /*sense_len*/SSD_FULL_SIZE, 1673 da_default_timeout * 1000); 1674 xpt_polled_action((union ccb *)&csio); 1675 1676 error = cam_periph_error((union ccb *)&csio, 1677 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1678 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1679 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1680 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1681 if (error != 0) 1682 printf("Aborting dump due to I/O error.\n"); 1683 cam_periph_unlock(periph); 1684 return (error); 1685 } 1686 1687 /* 1688 * Sync the disk cache contents to the physical media. 1689 */ 1690 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1691 1692 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1693 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1694 scsi_synchronize_cache(&csio, 1695 /*retries*/0, 1696 /*cbfcnp*/dadone, 1697 MSG_SIMPLE_Q_TAG, 1698 /*begin_lba*/0,/* Cover the whole disk */ 1699 /*lb_count*/0, 1700 SSD_FULL_SIZE, 1701 5 * 1000); 1702 xpt_polled_action((union ccb *)&csio); 1703 1704 error = cam_periph_error((union ccb *)&csio, 1705 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1706 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1707 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1708 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1709 if (error != 0) 1710 xpt_print(periph->path, "Synchronize cache failed\n"); 1711 } 1712 cam_periph_unlock(periph); 1713 return (error); 1714 } 1715 1716 static int 1717 dagetattr(struct bio *bp) 1718 { 1719 int ret; 1720 struct cam_periph *periph; 1721 1722 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1723 cam_periph_lock(periph); 1724 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1725 periph->path); 1726 cam_periph_unlock(periph); 1727 if (ret == 0) 1728 bp->bio_completed = bp->bio_length; 1729 return ret; 1730 } 1731 1732 static void 1733 dainit(void) 1734 { 1735 cam_status status; 1736 1737 /* 1738 * Install a global async callback. This callback will 1739 * receive async callbacks like "new device found". 1740 */ 1741 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1742 1743 if (status != CAM_REQ_CMP) { 1744 printf("da: Failed to attach master async callback " 1745 "due to status 0x%x!\n", status); 1746 } else if (da_send_ordered) { 1747 1748 /* Register our shutdown event handler */ 1749 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1750 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1751 printf("dainit: shutdown event registration failed!\n"); 1752 } 1753 } 1754 1755 /* 1756 * Callback from GEOM, called when it has finished cleaning up its 1757 * resources. 1758 */ 1759 static void 1760 dadiskgonecb(struct disk *dp) 1761 { 1762 struct cam_periph *periph; 1763 1764 periph = (struct cam_periph *)dp->d_drv1; 1765 cam_periph_release(periph); 1766 } 1767 1768 static void 1769 daoninvalidate(struct cam_periph *periph) 1770 { 1771 struct da_softc *softc; 1772 1773 softc = (struct da_softc *)periph->softc; 1774 1775 /* 1776 * De-register any async callbacks. 1777 */ 1778 xpt_register_async(0, daasync, periph, periph->path); 1779 1780 softc->flags |= DA_FLAG_PACK_INVALID; 1781 #ifdef CAM_IO_STATS 1782 softc->invalidations++; 1783 #endif 1784 1785 /* 1786 * Return all queued I/O with ENXIO. 1787 * XXX Handle any transactions queued to the card 1788 * with XPT_ABORT_CCB. 1789 */ 1790 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1791 1792 /* 1793 * Tell GEOM that we've gone away, we'll get a callback when it is 1794 * done cleaning up its resources. 1795 */ 1796 disk_gone(softc->disk); 1797 } 1798 1799 static void 1800 dacleanup(struct cam_periph *periph) 1801 { 1802 struct da_softc *softc; 1803 1804 softc = (struct da_softc *)periph->softc; 1805 1806 cam_periph_unlock(periph); 1807 1808 cam_iosched_fini(softc->cam_iosched); 1809 1810 /* 1811 * If we can't free the sysctl tree, oh well... 1812 */ 1813 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1814 #ifdef CAM_IO_STATS 1815 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1816 xpt_print(periph->path, 1817 "can't remove sysctl stats context\n"); 1818 #endif 1819 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1820 xpt_print(periph->path, 1821 "can't remove sysctl context\n"); 1822 } 1823 1824 callout_drain(&softc->mediapoll_c); 1825 disk_destroy(softc->disk); 1826 callout_drain(&softc->sendordered_c); 1827 free(softc, M_DEVBUF); 1828 cam_periph_lock(periph); 1829 } 1830 1831 static void 1832 daasync(void *callback_arg, u_int32_t code, 1833 struct cam_path *path, void *arg) 1834 { 1835 struct cam_periph *periph; 1836 struct da_softc *softc; 1837 1838 periph = (struct cam_periph *)callback_arg; 1839 switch (code) { 1840 case AC_FOUND_DEVICE: 1841 { 1842 struct ccb_getdev *cgd; 1843 cam_status status; 1844 1845 cgd = (struct ccb_getdev *)arg; 1846 if (cgd == NULL) 1847 break; 1848 1849 if (cgd->protocol != PROTO_SCSI) 1850 break; 1851 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1852 break; 1853 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1854 && SID_TYPE(&cgd->inq_data) != T_RBC 1855 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1856 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1857 break; 1858 1859 /* 1860 * Allocate a peripheral instance for 1861 * this device and start the probe 1862 * process. 1863 */ 1864 status = cam_periph_alloc(daregister, daoninvalidate, 1865 dacleanup, dastart, 1866 "da", CAM_PERIPH_BIO, 1867 path, daasync, 1868 AC_FOUND_DEVICE, cgd); 1869 1870 if (status != CAM_REQ_CMP 1871 && status != CAM_REQ_INPROG) 1872 printf("daasync: Unable to attach to new device " 1873 "due to status 0x%x\n", status); 1874 return; 1875 } 1876 case AC_ADVINFO_CHANGED: 1877 { 1878 uintptr_t buftype; 1879 1880 buftype = (uintptr_t)arg; 1881 if (buftype == CDAI_TYPE_PHYS_PATH) { 1882 struct da_softc *softc; 1883 1884 softc = periph->softc; 1885 disk_attr_changed(softc->disk, "GEOM::physpath", 1886 M_NOWAIT); 1887 } 1888 break; 1889 } 1890 case AC_UNIT_ATTENTION: 1891 { 1892 union ccb *ccb; 1893 int error_code, sense_key, asc, ascq; 1894 1895 softc = (struct da_softc *)periph->softc; 1896 ccb = (union ccb *)arg; 1897 1898 /* 1899 * Handle all UNIT ATTENTIONs except our own, 1900 * as they will be handled by daerror(). 1901 */ 1902 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1903 scsi_extract_sense_ccb(ccb, 1904 &error_code, &sense_key, &asc, &ascq)) { 1905 if (asc == 0x2A && ascq == 0x09) { 1906 xpt_print(ccb->ccb_h.path, 1907 "Capacity data has changed\n"); 1908 softc->flags &= ~DA_FLAG_PROBED; 1909 dareprobe(periph); 1910 } else if (asc == 0x28 && ascq == 0x00) { 1911 softc->flags &= ~DA_FLAG_PROBED; 1912 disk_media_changed(softc->disk, M_NOWAIT); 1913 } else if (asc == 0x3F && ascq == 0x03) { 1914 xpt_print(ccb->ccb_h.path, 1915 "INQUIRY data has changed\n"); 1916 softc->flags &= ~DA_FLAG_PROBED; 1917 dareprobe(periph); 1918 } 1919 } 1920 cam_periph_async(periph, code, path, arg); 1921 break; 1922 } 1923 case AC_SCSI_AEN: 1924 softc = (struct da_softc *)periph->softc; 1925 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1926 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1927 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1928 daschedule(periph); 1929 } 1930 } 1931 /* FALLTHROUGH */ 1932 case AC_SENT_BDR: 1933 case AC_BUS_RESET: 1934 { 1935 struct ccb_hdr *ccbh; 1936 1937 softc = (struct da_softc *)periph->softc; 1938 /* 1939 * Don't fail on the expected unit attention 1940 * that will occur. 1941 */ 1942 softc->flags |= DA_FLAG_RETRY_UA; 1943 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1944 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1945 break; 1946 } 1947 case AC_INQ_CHANGED: 1948 softc = (struct da_softc *)periph->softc; 1949 softc->flags &= ~DA_FLAG_PROBED; 1950 dareprobe(periph); 1951 break; 1952 default: 1953 break; 1954 } 1955 cam_periph_async(periph, code, path, arg); 1956 } 1957 1958 static void 1959 dasysctlinit(void *context, int pending) 1960 { 1961 struct cam_periph *periph; 1962 struct da_softc *softc; 1963 char tmpstr[80], tmpstr2[80]; 1964 struct ccb_trans_settings cts; 1965 1966 periph = (struct cam_periph *)context; 1967 /* 1968 * periph was held for us when this task was enqueued 1969 */ 1970 if (periph->flags & CAM_PERIPH_INVALID) { 1971 cam_periph_release(periph); 1972 return; 1973 } 1974 1975 softc = (struct da_softc *)periph->softc; 1976 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1977 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1978 1979 sysctl_ctx_init(&softc->sysctl_ctx); 1980 softc->flags |= DA_FLAG_SCTX_INIT; 1981 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1982 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1983 CTLFLAG_RD, 0, tmpstr, "device_index"); 1984 if (softc->sysctl_tree == NULL) { 1985 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1986 cam_periph_release(periph); 1987 return; 1988 } 1989 1990 /* 1991 * Now register the sysctl handler, so the user can change the value on 1992 * the fly. 1993 */ 1994 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1995 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1996 softc, 0, dadeletemethodsysctl, "A", 1997 "BIO_DELETE execution method"); 1998 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1999 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2000 softc, 0, dadeletemaxsysctl, "Q", 2001 "Maximum BIO_DELETE size"); 2002 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2003 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2004 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2005 "Minimum CDB size"); 2006 2007 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2008 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2009 softc, 0, dazonemodesysctl, "A", 2010 "Zone Mode"); 2011 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2012 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2013 softc, 0, dazonesupsysctl, "A", 2014 "Zone Support"); 2015 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2016 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2017 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2018 "Optimal Number of Open Sequential Write Preferred Zones"); 2019 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2020 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2021 "optimal_nonseq_zones", CTLFLAG_RD, 2022 &softc->optimal_nonseq_zones, 2023 "Optimal Number of Non-Sequentially Written Sequential Write " 2024 "Preferred Zones"); 2025 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2026 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2027 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2028 "Maximum Number of Open Sequential Write Required Zones"); 2029 2030 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2031 SYSCTL_CHILDREN(softc->sysctl_tree), 2032 OID_AUTO, 2033 "error_inject", 2034 CTLFLAG_RW, 2035 &softc->error_inject, 2036 0, 2037 "error_inject leaf"); 2038 2039 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2040 SYSCTL_CHILDREN(softc->sysctl_tree), 2041 OID_AUTO, 2042 "unmapped_io", 2043 CTLFLAG_RD, 2044 &softc->unmappedio, 2045 0, 2046 "Unmapped I/O leaf"); 2047 2048 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2049 SYSCTL_CHILDREN(softc->sysctl_tree), 2050 OID_AUTO, 2051 "rotating", 2052 CTLFLAG_RD, 2053 &softc->rotating, 2054 0, 2055 "Rotating media"); 2056 2057 /* 2058 * Add some addressing info. 2059 */ 2060 memset(&cts, 0, sizeof (cts)); 2061 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2062 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2063 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2064 cam_periph_lock(periph); 2065 xpt_action((union ccb *)&cts); 2066 cam_periph_unlock(periph); 2067 if (cts.ccb_h.status != CAM_REQ_CMP) { 2068 cam_periph_release(periph); 2069 return; 2070 } 2071 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2072 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2073 if (fc->valid & CTS_FC_VALID_WWPN) { 2074 softc->wwpn = fc->wwpn; 2075 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2076 SYSCTL_CHILDREN(softc->sysctl_tree), 2077 OID_AUTO, "wwpn", CTLFLAG_RD, 2078 &softc->wwpn, "World Wide Port Name"); 2079 } 2080 } 2081 2082 #ifdef CAM_IO_STATS 2083 /* 2084 * Now add some useful stats. 2085 * XXX These should live in cam_periph and be common to all periphs 2086 */ 2087 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2088 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2089 CTLFLAG_RD, 0, "Statistics"); 2090 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2091 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2092 OID_AUTO, 2093 "errors", 2094 CTLFLAG_RD, 2095 &softc->errors, 2096 0, 2097 "Transport errors reported by the SIM"); 2098 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2099 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2100 OID_AUTO, 2101 "timeouts", 2102 CTLFLAG_RD, 2103 &softc->timeouts, 2104 0, 2105 "Device timeouts reported by the SIM"); 2106 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2107 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2108 OID_AUTO, 2109 "pack_invalidations", 2110 CTLFLAG_RD, 2111 &softc->invalidations, 2112 0, 2113 "Device pack invalidations"); 2114 #endif 2115 2116 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2117 softc->sysctl_tree); 2118 2119 cam_periph_release(periph); 2120 } 2121 2122 static int 2123 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2124 { 2125 int error; 2126 uint64_t value; 2127 struct da_softc *softc; 2128 2129 softc = (struct da_softc *)arg1; 2130 2131 value = softc->disk->d_delmaxsize; 2132 error = sysctl_handle_64(oidp, &value, 0, req); 2133 if ((error != 0) || (req->newptr == NULL)) 2134 return (error); 2135 2136 /* only accept values smaller than the calculated value */ 2137 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2138 return (EINVAL); 2139 } 2140 softc->disk->d_delmaxsize = value; 2141 2142 return (0); 2143 } 2144 2145 static int 2146 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2147 { 2148 int error, value; 2149 2150 value = *(int *)arg1; 2151 2152 error = sysctl_handle_int(oidp, &value, 0, req); 2153 2154 if ((error != 0) 2155 || (req->newptr == NULL)) 2156 return (error); 2157 2158 /* 2159 * Acceptable values here are 6, 10, 12 or 16. 2160 */ 2161 if (value < 6) 2162 value = 6; 2163 else if ((value > 6) 2164 && (value <= 10)) 2165 value = 10; 2166 else if ((value > 10) 2167 && (value <= 12)) 2168 value = 12; 2169 else if (value > 12) 2170 value = 16; 2171 2172 *(int *)arg1 = value; 2173 2174 return (0); 2175 } 2176 2177 static int 2178 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2179 { 2180 sbintime_t value; 2181 int error; 2182 2183 value = da_default_softtimeout / SBT_1MS; 2184 2185 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2186 if ((error != 0) || (req->newptr == NULL)) 2187 return (error); 2188 2189 /* XXX Should clip this to a reasonable level */ 2190 if (value > da_default_timeout * 1000) 2191 return (EINVAL); 2192 2193 da_default_softtimeout = value * SBT_1MS; 2194 return (0); 2195 } 2196 2197 static void 2198 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2199 { 2200 2201 softc->delete_method = delete_method; 2202 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2203 softc->delete_func = da_delete_functions[delete_method]; 2204 2205 if (softc->delete_method > DA_DELETE_DISABLE) 2206 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2207 else 2208 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2209 } 2210 2211 static off_t 2212 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2213 { 2214 off_t sectors; 2215 2216 switch(delete_method) { 2217 case DA_DELETE_UNMAP: 2218 sectors = (off_t)softc->unmap_max_lba; 2219 break; 2220 case DA_DELETE_ATA_TRIM: 2221 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2222 break; 2223 case DA_DELETE_WS16: 2224 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2225 break; 2226 case DA_DELETE_ZERO: 2227 case DA_DELETE_WS10: 2228 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2229 break; 2230 default: 2231 return 0; 2232 } 2233 2234 return (off_t)softc->params.secsize * 2235 omin(sectors, softc->params.sectors); 2236 } 2237 2238 static void 2239 daprobedone(struct cam_periph *periph, union ccb *ccb) 2240 { 2241 struct da_softc *softc; 2242 2243 softc = (struct da_softc *)periph->softc; 2244 2245 dadeletemethodchoose(softc, DA_DELETE_NONE); 2246 2247 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2248 char buf[80]; 2249 int i, sep; 2250 2251 snprintf(buf, sizeof(buf), "Delete methods: <"); 2252 sep = 0; 2253 for (i = 0; i <= DA_DELETE_MAX; i++) { 2254 if ((softc->delete_available & (1 << i)) == 0 && 2255 i != softc->delete_method) 2256 continue; 2257 if (sep) 2258 strlcat(buf, ",", sizeof(buf)); 2259 strlcat(buf, da_delete_method_names[i], 2260 sizeof(buf)); 2261 if (i == softc->delete_method) 2262 strlcat(buf, "(*)", sizeof(buf)); 2263 sep = 1; 2264 } 2265 strlcat(buf, ">", sizeof(buf)); 2266 printf("%s%d: %s\n", periph->periph_name, 2267 periph->unit_number, buf); 2268 } 2269 2270 /* 2271 * Since our peripheral may be invalidated by an error 2272 * above or an external event, we must release our CCB 2273 * before releasing the probe lock on the peripheral. 2274 * The peripheral will only go away once the last lock 2275 * is removed, and we need it around for the CCB release 2276 * operation. 2277 */ 2278 xpt_release_ccb(ccb); 2279 softc->state = DA_STATE_NORMAL; 2280 softc->flags |= DA_FLAG_PROBED; 2281 daschedule(periph); 2282 wakeup(&softc->disk->d_mediasize); 2283 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2284 softc->flags |= DA_FLAG_ANNOUNCED; 2285 cam_periph_unhold(periph); 2286 } else 2287 cam_periph_release_locked(periph); 2288 } 2289 2290 static void 2291 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2292 { 2293 int i, methods; 2294 2295 /* If available, prefer the method requested by user. */ 2296 i = softc->delete_method_pref; 2297 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2298 if (methods & (1 << i)) { 2299 dadeletemethodset(softc, i); 2300 return; 2301 } 2302 2303 /* Use the pre-defined order to choose the best performing delete. */ 2304 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2305 if (i == DA_DELETE_ZERO) 2306 continue; 2307 if (softc->delete_available & (1 << i)) { 2308 dadeletemethodset(softc, i); 2309 return; 2310 } 2311 } 2312 2313 /* Fallback to default. */ 2314 dadeletemethodset(softc, default_method); 2315 } 2316 2317 static int 2318 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2319 { 2320 char buf[16]; 2321 const char *p; 2322 struct da_softc *softc; 2323 int i, error, methods, value; 2324 2325 softc = (struct da_softc *)arg1; 2326 2327 value = softc->delete_method; 2328 if (value < 0 || value > DA_DELETE_MAX) 2329 p = "UNKNOWN"; 2330 else 2331 p = da_delete_method_names[value]; 2332 strncpy(buf, p, sizeof(buf)); 2333 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2334 if (error != 0 || req->newptr == NULL) 2335 return (error); 2336 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2337 for (i = 0; i <= DA_DELETE_MAX; i++) { 2338 if (strcmp(buf, da_delete_method_names[i]) == 0) 2339 break; 2340 } 2341 if (i > DA_DELETE_MAX) 2342 return (EINVAL); 2343 softc->delete_method_pref = i; 2344 dadeletemethodchoose(softc, DA_DELETE_NONE); 2345 return (0); 2346 } 2347 2348 static int 2349 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2350 { 2351 char tmpbuf[40]; 2352 struct da_softc *softc; 2353 int error; 2354 2355 softc = (struct da_softc *)arg1; 2356 2357 switch (softc->zone_mode) { 2358 case DA_ZONE_DRIVE_MANAGED: 2359 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2360 break; 2361 case DA_ZONE_HOST_AWARE: 2362 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2363 break; 2364 case DA_ZONE_HOST_MANAGED: 2365 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2366 break; 2367 case DA_ZONE_NONE: 2368 default: 2369 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2370 break; 2371 } 2372 2373 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2374 2375 return (error); 2376 } 2377 2378 static int 2379 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2380 { 2381 char tmpbuf[180]; 2382 struct da_softc *softc; 2383 struct sbuf sb; 2384 int error, first; 2385 unsigned int i; 2386 2387 softc = (struct da_softc *)arg1; 2388 2389 error = 0; 2390 first = 1; 2391 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2392 2393 for (i = 0; i < sizeof(da_zone_desc_table) / 2394 sizeof(da_zone_desc_table[0]); i++) { 2395 if (softc->zone_flags & da_zone_desc_table[i].value) { 2396 if (first == 0) 2397 sbuf_printf(&sb, ", "); 2398 else 2399 first = 0; 2400 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2401 } 2402 } 2403 2404 if (first == 1) 2405 sbuf_printf(&sb, "None"); 2406 2407 sbuf_finish(&sb); 2408 2409 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2410 2411 return (error); 2412 } 2413 2414 static cam_status 2415 daregister(struct cam_periph *periph, void *arg) 2416 { 2417 struct da_softc *softc; 2418 struct ccb_pathinq cpi; 2419 struct ccb_getdev *cgd; 2420 char tmpstr[80]; 2421 caddr_t match; 2422 2423 cgd = (struct ccb_getdev *)arg; 2424 if (cgd == NULL) { 2425 printf("daregister: no getdev CCB, can't register device\n"); 2426 return(CAM_REQ_CMP_ERR); 2427 } 2428 2429 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2430 M_NOWAIT|M_ZERO); 2431 2432 if (softc == NULL) { 2433 printf("daregister: Unable to probe new device. " 2434 "Unable to allocate softc\n"); 2435 return(CAM_REQ_CMP_ERR); 2436 } 2437 2438 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2439 printf("daregister: Unable to probe new device. " 2440 "Unable to allocate iosched memory\n"); 2441 free(softc, M_DEVBUF); 2442 return(CAM_REQ_CMP_ERR); 2443 } 2444 2445 LIST_INIT(&softc->pending_ccbs); 2446 softc->state = DA_STATE_PROBE_RC; 2447 bioq_init(&softc->delete_run_queue); 2448 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2449 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2450 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2451 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2452 softc->unmap_gran = 0; 2453 softc->unmap_gran_align = 0; 2454 softc->ws_max_blks = WS16_MAX_BLKS; 2455 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2456 softc->rotating = 1; 2457 2458 periph->softc = softc; 2459 2460 /* 2461 * See if this device has any quirks. 2462 */ 2463 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2464 (caddr_t)da_quirk_table, 2465 nitems(da_quirk_table), 2466 sizeof(*da_quirk_table), scsi_inquiry_match); 2467 2468 if (match != NULL) 2469 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2470 else 2471 softc->quirks = DA_Q_NONE; 2472 2473 /* Check if the SIM does not want 6 byte commands */ 2474 bzero(&cpi, sizeof(cpi)); 2475 xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2476 cpi.ccb_h.func_code = XPT_PATH_INQ; 2477 xpt_action((union ccb *)&cpi); 2478 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2479 softc->quirks |= DA_Q_NO_6_BYTE; 2480 2481 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2482 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2483 else if (softc->quirks & DA_Q_SMR_DM) 2484 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2485 else 2486 softc->zone_mode = DA_ZONE_NONE; 2487 2488 if (softc->zone_mode != DA_ZONE_NONE) { 2489 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2490 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2491 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2492 else 2493 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2494 } else 2495 softc->zone_interface = DA_ZONE_IF_SCSI; 2496 } 2497 2498 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2499 2500 /* 2501 * Take an exclusive refcount on the periph while dastart is called 2502 * to finish the probe. The reference will be dropped in dadone at 2503 * the end of probe. 2504 */ 2505 (void)cam_periph_hold(periph, PRIBIO); 2506 2507 /* 2508 * Schedule a periodic event to occasionally send an 2509 * ordered tag to a device. 2510 */ 2511 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2512 callout_reset(&softc->sendordered_c, 2513 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2514 dasendorderedtag, softc); 2515 2516 cam_periph_unlock(periph); 2517 /* 2518 * RBC devices don't have to support READ(6), only READ(10). 2519 */ 2520 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2521 softc->minimum_cmd_size = 10; 2522 else 2523 softc->minimum_cmd_size = 6; 2524 2525 /* 2526 * Load the user's default, if any. 2527 */ 2528 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2529 periph->unit_number); 2530 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2531 2532 /* 2533 * 6, 10, 12 and 16 are the currently permissible values. 2534 */ 2535 if (softc->minimum_cmd_size > 12) 2536 softc->minimum_cmd_size = 16; 2537 else if (softc->minimum_cmd_size > 10) 2538 softc->minimum_cmd_size = 12; 2539 else if (softc->minimum_cmd_size > 6) 2540 softc->minimum_cmd_size = 10; 2541 else 2542 softc->minimum_cmd_size = 6; 2543 2544 /* Predict whether device may support READ CAPACITY(16). */ 2545 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2546 (softc->quirks & DA_Q_NO_RC16) == 0) { 2547 softc->flags |= DA_FLAG_CAN_RC16; 2548 softc->state = DA_STATE_PROBE_RC16; 2549 } 2550 2551 /* 2552 * Register this media as a disk. 2553 */ 2554 softc->disk = disk_alloc(); 2555 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2556 periph->unit_number, 0, 2557 DEVSTAT_BS_UNAVAILABLE, 2558 SID_TYPE(&cgd->inq_data) | 2559 XPORT_DEVSTAT_TYPE(cpi.transport), 2560 DEVSTAT_PRIORITY_DISK); 2561 softc->disk->d_open = daopen; 2562 softc->disk->d_close = daclose; 2563 softc->disk->d_strategy = dastrategy; 2564 softc->disk->d_dump = dadump; 2565 softc->disk->d_getattr = dagetattr; 2566 softc->disk->d_gone = dadiskgonecb; 2567 softc->disk->d_name = "da"; 2568 softc->disk->d_drv1 = periph; 2569 if (cpi.maxio == 0) 2570 softc->maxio = DFLTPHYS; /* traditional default */ 2571 else if (cpi.maxio > MAXPHYS) 2572 softc->maxio = MAXPHYS; /* for safety */ 2573 else 2574 softc->maxio = cpi.maxio; 2575 softc->disk->d_maxsize = softc->maxio; 2576 softc->disk->d_unit = periph->unit_number; 2577 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2578 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2579 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2580 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2581 softc->unmappedio = 1; 2582 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2583 } 2584 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2585 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2586 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2587 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2588 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2589 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2590 softc->disk->d_hba_vendor = cpi.hba_vendor; 2591 softc->disk->d_hba_device = cpi.hba_device; 2592 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2593 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2594 2595 /* 2596 * Acquire a reference to the periph before we register with GEOM. 2597 * We'll release this reference once GEOM calls us back (via 2598 * dadiskgonecb()) telling us that our provider has been freed. 2599 */ 2600 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2601 xpt_print(periph->path, "%s: lost periph during " 2602 "registration!\n", __func__); 2603 cam_periph_lock(periph); 2604 return (CAM_REQ_CMP_ERR); 2605 } 2606 2607 disk_create(softc->disk, DISK_VERSION); 2608 cam_periph_lock(periph); 2609 2610 /* 2611 * Add async callbacks for events of interest. 2612 * I don't bother checking if this fails as, 2613 * in most cases, the system will function just 2614 * fine without them and the only alternative 2615 * would be to not attach the device on failure. 2616 */ 2617 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2618 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2619 AC_INQ_CHANGED, daasync, periph, periph->path); 2620 2621 /* 2622 * Emit an attribute changed notification just in case 2623 * physical path information arrived before our async 2624 * event handler was registered, but after anyone attaching 2625 * to our disk device polled it. 2626 */ 2627 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2628 2629 /* 2630 * Schedule a periodic media polling events. 2631 */ 2632 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2633 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2634 (cgd->inq_flags & SID_AEN) == 0 && 2635 da_poll_period != 0) 2636 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2637 damediapoll, periph); 2638 2639 xpt_schedule(periph, CAM_PRIORITY_DEV); 2640 2641 return(CAM_REQ_CMP); 2642 } 2643 2644 static int 2645 da_zone_bio_to_scsi(int disk_zone_cmd) 2646 { 2647 switch (disk_zone_cmd) { 2648 case DISK_ZONE_OPEN: 2649 return ZBC_OUT_SA_OPEN; 2650 case DISK_ZONE_CLOSE: 2651 return ZBC_OUT_SA_CLOSE; 2652 case DISK_ZONE_FINISH: 2653 return ZBC_OUT_SA_FINISH; 2654 case DISK_ZONE_RWP: 2655 return ZBC_OUT_SA_RWP; 2656 } 2657 2658 return -1; 2659 } 2660 2661 static int 2662 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2663 int *queue_ccb) 2664 { 2665 struct da_softc *softc; 2666 int error; 2667 2668 error = 0; 2669 2670 if (bp->bio_cmd != BIO_ZONE) { 2671 error = EINVAL; 2672 goto bailout; 2673 } 2674 2675 softc = periph->softc; 2676 2677 switch (bp->bio_zone.zone_cmd) { 2678 case DISK_ZONE_OPEN: 2679 case DISK_ZONE_CLOSE: 2680 case DISK_ZONE_FINISH: 2681 case DISK_ZONE_RWP: { 2682 int zone_flags; 2683 int zone_sa; 2684 uint64_t lba; 2685 2686 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2687 if (zone_sa == -1) { 2688 xpt_print(periph->path, "Cannot translate zone " 2689 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2690 error = EINVAL; 2691 goto bailout; 2692 } 2693 2694 zone_flags = 0; 2695 lba = bp->bio_zone.zone_params.rwp.id; 2696 2697 if (bp->bio_zone.zone_params.rwp.flags & 2698 DISK_ZONE_RWP_FLAG_ALL) 2699 zone_flags |= ZBC_OUT_ALL; 2700 2701 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2702 scsi_zbc_out(&ccb->csio, 2703 /*retries*/ da_retry_count, 2704 /*cbfcnp*/ dadone, 2705 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2706 /*service_action*/ zone_sa, 2707 /*zone_id*/ lba, 2708 /*zone_flags*/ zone_flags, 2709 /*data_ptr*/ NULL, 2710 /*dxfer_len*/ 0, 2711 /*sense_len*/ SSD_FULL_SIZE, 2712 /*timeout*/ da_default_timeout * 1000); 2713 } else { 2714 /* 2715 * Note that in this case, even though we can 2716 * technically use NCQ, we don't bother for several 2717 * reasons: 2718 * 1. It hasn't been tested on a SAT layer that 2719 * supports it. This is new as of SAT-4. 2720 * 2. Even when there is a SAT layer that supports 2721 * it, that SAT layer will also probably support 2722 * ZBC -> ZAC translation, since they are both 2723 * in the SAT-4 spec. 2724 * 3. Translation will likely be preferable to ATA 2725 * passthrough. LSI / Avago at least single 2726 * steps ATA passthrough commands in the HBA, 2727 * regardless of protocol, so unless that 2728 * changes, there is a performance penalty for 2729 * doing ATA passthrough no matter whether 2730 * you're using NCQ/FPDMA, DMA or PIO. 2731 * 4. It requires a 32-byte CDB, which at least at 2732 * this point in CAM requires a CDB pointer, which 2733 * would require us to allocate an additional bit 2734 * of storage separate from the CCB. 2735 */ 2736 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2737 /*retries*/ da_retry_count, 2738 /*cbfcnp*/ dadone, 2739 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2740 /*use_ncq*/ 0, 2741 /*zm_action*/ zone_sa, 2742 /*zone_id*/ lba, 2743 /*zone_flags*/ zone_flags, 2744 /*data_ptr*/ NULL, 2745 /*dxfer_len*/ 0, 2746 /*cdb_storage*/ NULL, 2747 /*cdb_storage_len*/ 0, 2748 /*sense_len*/ SSD_FULL_SIZE, 2749 /*timeout*/ da_default_timeout * 1000); 2750 if (error != 0) { 2751 error = EINVAL; 2752 xpt_print(periph->path, 2753 "scsi_ata_zac_mgmt_out() returned an " 2754 "error!"); 2755 goto bailout; 2756 } 2757 } 2758 *queue_ccb = 1; 2759 2760 break; 2761 } 2762 case DISK_ZONE_REPORT_ZONES: { 2763 uint8_t *rz_ptr; 2764 uint32_t num_entries, alloc_size; 2765 struct disk_zone_report *rep; 2766 2767 rep = &bp->bio_zone.zone_params.report; 2768 2769 num_entries = rep->entries_allocated; 2770 if (num_entries == 0) { 2771 xpt_print(periph->path, "No entries allocated for " 2772 "Report Zones request\n"); 2773 error = EINVAL; 2774 goto bailout; 2775 } 2776 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2777 (sizeof(struct scsi_report_zones_desc) * num_entries); 2778 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2779 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2780 if (rz_ptr == NULL) { 2781 xpt_print(periph->path, "Unable to allocate memory " 2782 "for Report Zones request\n"); 2783 error = ENOMEM; 2784 goto bailout; 2785 } 2786 2787 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2788 scsi_zbc_in(&ccb->csio, 2789 /*retries*/ da_retry_count, 2790 /*cbcfnp*/ dadone, 2791 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2792 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2793 /*zone_start_lba*/ rep->starting_id, 2794 /*zone_options*/ rep->rep_options, 2795 /*data_ptr*/ rz_ptr, 2796 /*dxfer_len*/ alloc_size, 2797 /*sense_len*/ SSD_FULL_SIZE, 2798 /*timeout*/ da_default_timeout * 1000); 2799 } else { 2800 /* 2801 * Note that in this case, even though we can 2802 * technically use NCQ, we don't bother for several 2803 * reasons: 2804 * 1. It hasn't been tested on a SAT layer that 2805 * supports it. This is new as of SAT-4. 2806 * 2. Even when there is a SAT layer that supports 2807 * it, that SAT layer will also probably support 2808 * ZBC -> ZAC translation, since they are both 2809 * in the SAT-4 spec. 2810 * 3. Translation will likely be preferable to ATA 2811 * passthrough. LSI / Avago at least single 2812 * steps ATA passthrough commands in the HBA, 2813 * regardless of protocol, so unless that 2814 * changes, there is a performance penalty for 2815 * doing ATA passthrough no matter whether 2816 * you're using NCQ/FPDMA, DMA or PIO. 2817 * 4. It requires a 32-byte CDB, which at least at 2818 * this point in CAM requires a CDB pointer, which 2819 * would require us to allocate an additional bit 2820 * of storage separate from the CCB. 2821 */ 2822 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2823 /*retries*/ da_retry_count, 2824 /*cbcfnp*/ dadone, 2825 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2826 /*use_ncq*/ 0, 2827 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2828 /*zone_id*/ rep->starting_id, 2829 /*zone_flags*/ rep->rep_options, 2830 /*data_ptr*/ rz_ptr, 2831 /*dxfer_len*/ alloc_size, 2832 /*cdb_storage*/ NULL, 2833 /*cdb_storage_len*/ 0, 2834 /*sense_len*/ SSD_FULL_SIZE, 2835 /*timeout*/ da_default_timeout * 1000); 2836 if (error != 0) { 2837 error = EINVAL; 2838 xpt_print(periph->path, 2839 "scsi_ata_zac_mgmt_in() returned an " 2840 "error!"); 2841 goto bailout; 2842 } 2843 } 2844 2845 /* 2846 * For BIO_ZONE, this isn't normally needed. However, it 2847 * is used by devstat_end_transaction_bio() to determine 2848 * how much data was transferred. 2849 */ 2850 /* 2851 * XXX KDM we have a problem. But I'm not sure how to fix 2852 * it. devstat uses bio_bcount - bio_resid to calculate 2853 * the amount of data transferred. The GEOM disk code 2854 * uses bio_length - bio_resid to calculate the amount of 2855 * data in bio_completed. We have different structure 2856 * sizes above and below the ada(4) driver. So, if we 2857 * use the sizes above, the amount transferred won't be 2858 * quite accurate for devstat. If we use different sizes 2859 * for bio_bcount and bio_length (above and below 2860 * respectively), then the residual needs to match one or 2861 * the other. Everything is calculated after the bio 2862 * leaves the driver, so changing the values around isn't 2863 * really an option. For now, just set the count to the 2864 * passed in length. This means that the calculations 2865 * above (e.g. bio_completed) will be correct, but the 2866 * amount of data reported to devstat will be slightly 2867 * under or overstated. 2868 */ 2869 bp->bio_bcount = bp->bio_length; 2870 2871 *queue_ccb = 1; 2872 2873 break; 2874 } 2875 case DISK_ZONE_GET_PARAMS: { 2876 struct disk_zone_disk_params *params; 2877 2878 params = &bp->bio_zone.zone_params.disk_params; 2879 bzero(params, sizeof(*params)); 2880 2881 switch (softc->zone_mode) { 2882 case DA_ZONE_DRIVE_MANAGED: 2883 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2884 break; 2885 case DA_ZONE_HOST_AWARE: 2886 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2887 break; 2888 case DA_ZONE_HOST_MANAGED: 2889 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2890 break; 2891 default: 2892 case DA_ZONE_NONE: 2893 params->zone_mode = DISK_ZONE_MODE_NONE; 2894 break; 2895 } 2896 2897 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2898 params->flags |= DISK_ZONE_DISK_URSWRZ; 2899 2900 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2901 params->optimal_seq_zones = softc->optimal_seq_zones; 2902 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2903 } 2904 2905 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2906 params->optimal_nonseq_zones = 2907 softc->optimal_nonseq_zones; 2908 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2909 } 2910 2911 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2912 params->max_seq_zones = softc->max_seq_zones; 2913 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2914 } 2915 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2916 params->flags |= DISK_ZONE_RZ_SUP; 2917 2918 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2919 params->flags |= DISK_ZONE_OPEN_SUP; 2920 2921 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2922 params->flags |= DISK_ZONE_CLOSE_SUP; 2923 2924 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2925 params->flags |= DISK_ZONE_FINISH_SUP; 2926 2927 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2928 params->flags |= DISK_ZONE_RWP_SUP; 2929 break; 2930 } 2931 default: 2932 break; 2933 } 2934 bailout: 2935 return (error); 2936 } 2937 2938 static void 2939 dastart(struct cam_periph *periph, union ccb *start_ccb) 2940 { 2941 struct da_softc *softc; 2942 2943 softc = (struct da_softc *)periph->softc; 2944 2945 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2946 2947 skipstate: 2948 switch (softc->state) { 2949 case DA_STATE_NORMAL: 2950 { 2951 struct bio *bp; 2952 uint8_t tag_code; 2953 2954 more: 2955 bp = cam_iosched_next_bio(softc->cam_iosched); 2956 if (bp == NULL) { 2957 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2958 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2959 scsi_test_unit_ready(&start_ccb->csio, 2960 /*retries*/ da_retry_count, 2961 dadone, 2962 MSG_SIMPLE_Q_TAG, 2963 SSD_FULL_SIZE, 2964 da_default_timeout * 1000); 2965 start_ccb->ccb_h.ccb_bp = NULL; 2966 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2967 xpt_action(start_ccb); 2968 } else 2969 xpt_release_ccb(start_ccb); 2970 break; 2971 } 2972 2973 if (bp->bio_cmd == BIO_DELETE) { 2974 if (softc->delete_func != NULL) { 2975 softc->delete_func(periph, start_ccb, bp); 2976 goto out; 2977 } else { 2978 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2979 biofinish(bp, NULL, 0); 2980 goto more; 2981 } 2982 } 2983 2984 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2985 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2986 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2987 } 2988 2989 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2990 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2991 softc->flags &= ~DA_FLAG_NEED_OTAG; 2992 softc->flags |= DA_FLAG_WAS_OTAG; 2993 tag_code = MSG_ORDERED_Q_TAG; 2994 } else { 2995 tag_code = MSG_SIMPLE_Q_TAG; 2996 } 2997 2998 switch (bp->bio_cmd) { 2999 case BIO_WRITE: 3000 case BIO_READ: 3001 { 3002 void *data_ptr; 3003 int rw_op; 3004 3005 biotrack(bp, __func__); 3006 3007 if (bp->bio_cmd == BIO_WRITE) { 3008 softc->flags |= DA_FLAG_DIRTY; 3009 rw_op = SCSI_RW_WRITE; 3010 } else { 3011 rw_op = SCSI_RW_READ; 3012 } 3013 3014 data_ptr = bp->bio_data; 3015 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3016 rw_op |= SCSI_RW_BIO; 3017 data_ptr = bp; 3018 } 3019 3020 scsi_read_write(&start_ccb->csio, 3021 /*retries*/da_retry_count, 3022 /*cbfcnp*/dadone, 3023 /*tag_action*/tag_code, 3024 rw_op, 3025 /*byte2*/0, 3026 softc->minimum_cmd_size, 3027 /*lba*/bp->bio_pblkno, 3028 /*block_count*/bp->bio_bcount / 3029 softc->params.secsize, 3030 data_ptr, 3031 /*dxfer_len*/ bp->bio_bcount, 3032 /*sense_len*/SSD_FULL_SIZE, 3033 da_default_timeout * 1000); 3034 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3035 start_ccb->csio.bio = bp; 3036 #endif 3037 break; 3038 } 3039 case BIO_FLUSH: 3040 /* 3041 * BIO_FLUSH doesn't currently communicate 3042 * range data, so we synchronize the cache 3043 * over the whole disk. We also force 3044 * ordered tag semantics the flush applies 3045 * to all previously queued I/O. 3046 */ 3047 scsi_synchronize_cache(&start_ccb->csio, 3048 /*retries*/1, 3049 /*cbfcnp*/dadone, 3050 MSG_ORDERED_Q_TAG, 3051 /*begin_lba*/0, 3052 /*lb_count*/0, 3053 SSD_FULL_SIZE, 3054 da_default_timeout*1000); 3055 break; 3056 case BIO_ZONE: { 3057 int error, queue_ccb; 3058 3059 queue_ccb = 0; 3060 3061 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3062 if ((error != 0) 3063 || (queue_ccb == 0)) { 3064 biofinish(bp, NULL, error); 3065 xpt_release_ccb(start_ccb); 3066 return; 3067 } 3068 break; 3069 } 3070 } 3071 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3072 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3073 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3074 3075 out: 3076 LIST_INSERT_HEAD(&softc->pending_ccbs, 3077 &start_ccb->ccb_h, periph_links.le); 3078 3079 /* We expect a unit attention from this device */ 3080 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3081 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3082 softc->flags &= ~DA_FLAG_RETRY_UA; 3083 } 3084 3085 start_ccb->ccb_h.ccb_bp = bp; 3086 softc->refcount++; 3087 cam_periph_unlock(periph); 3088 xpt_action(start_ccb); 3089 cam_periph_lock(periph); 3090 softc->refcount--; 3091 3092 /* May have more work to do, so ensure we stay scheduled */ 3093 daschedule(periph); 3094 break; 3095 } 3096 case DA_STATE_PROBE_RC: 3097 { 3098 struct scsi_read_capacity_data *rcap; 3099 3100 rcap = (struct scsi_read_capacity_data *) 3101 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3102 if (rcap == NULL) { 3103 printf("dastart: Couldn't malloc read_capacity data\n"); 3104 /* da_free_periph??? */ 3105 break; 3106 } 3107 scsi_read_capacity(&start_ccb->csio, 3108 /*retries*/da_retry_count, 3109 dadone, 3110 MSG_SIMPLE_Q_TAG, 3111 rcap, 3112 SSD_FULL_SIZE, 3113 /*timeout*/5000); 3114 start_ccb->ccb_h.ccb_bp = NULL; 3115 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3116 xpt_action(start_ccb); 3117 break; 3118 } 3119 case DA_STATE_PROBE_RC16: 3120 { 3121 struct scsi_read_capacity_data_long *rcaplong; 3122 3123 rcaplong = (struct scsi_read_capacity_data_long *) 3124 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3125 if (rcaplong == NULL) { 3126 printf("dastart: Couldn't malloc read_capacity data\n"); 3127 /* da_free_periph??? */ 3128 break; 3129 } 3130 scsi_read_capacity_16(&start_ccb->csio, 3131 /*retries*/ da_retry_count, 3132 /*cbfcnp*/ dadone, 3133 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3134 /*lba*/ 0, 3135 /*reladr*/ 0, 3136 /*pmi*/ 0, 3137 /*rcap_buf*/ (uint8_t *)rcaplong, 3138 /*rcap_buf_len*/ sizeof(*rcaplong), 3139 /*sense_len*/ SSD_FULL_SIZE, 3140 /*timeout*/ da_default_timeout * 1000); 3141 start_ccb->ccb_h.ccb_bp = NULL; 3142 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3143 xpt_action(start_ccb); 3144 break; 3145 } 3146 case DA_STATE_PROBE_LBP: 3147 { 3148 struct scsi_vpd_logical_block_prov *lbp; 3149 3150 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3151 /* 3152 * If we get here we don't support any SBC-3 delete 3153 * methods with UNMAP as the Logical Block Provisioning 3154 * VPD page support is required for devices which 3155 * support it according to T10/1799-D Revision 31 3156 * however older revisions of the spec don't mandate 3157 * this so we currently don't remove these methods 3158 * from the available set. 3159 */ 3160 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3161 goto skipstate; 3162 } 3163 3164 lbp = (struct scsi_vpd_logical_block_prov *) 3165 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3166 3167 if (lbp == NULL) { 3168 printf("dastart: Couldn't malloc lbp data\n"); 3169 /* da_free_periph??? */ 3170 break; 3171 } 3172 3173 scsi_inquiry(&start_ccb->csio, 3174 /*retries*/da_retry_count, 3175 /*cbfcnp*/dadone, 3176 /*tag_action*/MSG_SIMPLE_Q_TAG, 3177 /*inq_buf*/(u_int8_t *)lbp, 3178 /*inq_len*/sizeof(*lbp), 3179 /*evpd*/TRUE, 3180 /*page_code*/SVPD_LBP, 3181 /*sense_len*/SSD_MIN_SIZE, 3182 /*timeout*/da_default_timeout * 1000); 3183 start_ccb->ccb_h.ccb_bp = NULL; 3184 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3185 xpt_action(start_ccb); 3186 break; 3187 } 3188 case DA_STATE_PROBE_BLK_LIMITS: 3189 { 3190 struct scsi_vpd_block_limits *block_limits; 3191 3192 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3193 /* Not supported skip to next probe */ 3194 softc->state = DA_STATE_PROBE_BDC; 3195 goto skipstate; 3196 } 3197 3198 block_limits = (struct scsi_vpd_block_limits *) 3199 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3200 3201 if (block_limits == NULL) { 3202 printf("dastart: Couldn't malloc block_limits data\n"); 3203 /* da_free_periph??? */ 3204 break; 3205 } 3206 3207 scsi_inquiry(&start_ccb->csio, 3208 /*retries*/da_retry_count, 3209 /*cbfcnp*/dadone, 3210 /*tag_action*/MSG_SIMPLE_Q_TAG, 3211 /*inq_buf*/(u_int8_t *)block_limits, 3212 /*inq_len*/sizeof(*block_limits), 3213 /*evpd*/TRUE, 3214 /*page_code*/SVPD_BLOCK_LIMITS, 3215 /*sense_len*/SSD_MIN_SIZE, 3216 /*timeout*/da_default_timeout * 1000); 3217 start_ccb->ccb_h.ccb_bp = NULL; 3218 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3219 xpt_action(start_ccb); 3220 break; 3221 } 3222 case DA_STATE_PROBE_BDC: 3223 { 3224 struct scsi_vpd_block_characteristics *bdc; 3225 3226 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3227 softc->state = DA_STATE_PROBE_ATA; 3228 goto skipstate; 3229 } 3230 3231 bdc = (struct scsi_vpd_block_characteristics *) 3232 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3233 3234 if (bdc == NULL) { 3235 printf("dastart: Couldn't malloc bdc data\n"); 3236 /* da_free_periph??? */ 3237 break; 3238 } 3239 3240 scsi_inquiry(&start_ccb->csio, 3241 /*retries*/da_retry_count, 3242 /*cbfcnp*/dadone, 3243 /*tag_action*/MSG_SIMPLE_Q_TAG, 3244 /*inq_buf*/(u_int8_t *)bdc, 3245 /*inq_len*/sizeof(*bdc), 3246 /*evpd*/TRUE, 3247 /*page_code*/SVPD_BDC, 3248 /*sense_len*/SSD_MIN_SIZE, 3249 /*timeout*/da_default_timeout * 1000); 3250 start_ccb->ccb_h.ccb_bp = NULL; 3251 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3252 xpt_action(start_ccb); 3253 break; 3254 } 3255 case DA_STATE_PROBE_ATA: 3256 { 3257 struct ata_params *ata_params; 3258 3259 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3260 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3261 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3262 /* 3263 * Note that if the ATA VPD page isn't 3264 * supported, we aren't talking to an ATA 3265 * device anyway. Support for that VPD 3266 * page is mandatory for SCSI to ATA (SAT) 3267 * translation layers. 3268 */ 3269 softc->state = DA_STATE_PROBE_ZONE; 3270 goto skipstate; 3271 } 3272 daprobedone(periph, start_ccb); 3273 break; 3274 } 3275 3276 ata_params = (struct ata_params*) 3277 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3278 3279 if (ata_params == NULL) { 3280 xpt_print(periph->path, "Couldn't malloc ata_params " 3281 "data\n"); 3282 /* da_free_periph??? */ 3283 break; 3284 } 3285 3286 scsi_ata_identify(&start_ccb->csio, 3287 /*retries*/da_retry_count, 3288 /*cbfcnp*/dadone, 3289 /*tag_action*/MSG_SIMPLE_Q_TAG, 3290 /*data_ptr*/(u_int8_t *)ata_params, 3291 /*dxfer_len*/sizeof(*ata_params), 3292 /*sense_len*/SSD_FULL_SIZE, 3293 /*timeout*/da_default_timeout * 1000); 3294 start_ccb->ccb_h.ccb_bp = NULL; 3295 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3296 xpt_action(start_ccb); 3297 break; 3298 } 3299 case DA_STATE_PROBE_ATA_LOGDIR: 3300 { 3301 struct ata_gp_log_dir *log_dir; 3302 int retval; 3303 3304 retval = 0; 3305 3306 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3307 /* 3308 * If we don't have log support, not much point in 3309 * trying to probe zone support. 3310 */ 3311 daprobedone(periph, start_ccb); 3312 break; 3313 } 3314 3315 /* 3316 * If we have an ATA device (the SCSI ATA Information VPD 3317 * page should be present and the ATA identify should have 3318 * succeeded) and it supports logs, ask for the log directory. 3319 */ 3320 3321 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3322 if (log_dir == NULL) { 3323 xpt_print(periph->path, "Couldn't malloc log_dir " 3324 "data\n"); 3325 daprobedone(periph, start_ccb); 3326 break; 3327 } 3328 3329 retval = scsi_ata_read_log(&start_ccb->csio, 3330 /*retries*/ da_retry_count, 3331 /*cbfcnp*/ dadone, 3332 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3333 /*log_address*/ ATA_LOG_DIRECTORY, 3334 /*page_number*/ 0, 3335 /*block_count*/ 1, 3336 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3337 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3338 /*data_ptr*/ (uint8_t *)log_dir, 3339 /*dxfer_len*/ sizeof(*log_dir), 3340 /*sense_len*/ SSD_FULL_SIZE, 3341 /*timeout*/ da_default_timeout * 1000); 3342 3343 if (retval != 0) { 3344 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3345 free(log_dir, M_SCSIDA); 3346 daprobedone(periph, start_ccb); 3347 break; 3348 } 3349 start_ccb->ccb_h.ccb_bp = NULL; 3350 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3351 xpt_action(start_ccb); 3352 break; 3353 } 3354 case DA_STATE_PROBE_ATA_IDDIR: 3355 { 3356 struct ata_identify_log_pages *id_dir; 3357 int retval; 3358 3359 retval = 0; 3360 3361 /* 3362 * Check here to see whether the Identify Device log is 3363 * supported in the directory of logs. If so, continue 3364 * with requesting the log of identify device pages. 3365 */ 3366 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3367 daprobedone(periph, start_ccb); 3368 break; 3369 } 3370 3371 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3372 if (id_dir == NULL) { 3373 xpt_print(periph->path, "Couldn't malloc id_dir " 3374 "data\n"); 3375 daprobedone(periph, start_ccb); 3376 break; 3377 } 3378 3379 retval = scsi_ata_read_log(&start_ccb->csio, 3380 /*retries*/ da_retry_count, 3381 /*cbfcnp*/ dadone, 3382 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3383 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3384 /*page_number*/ ATA_IDL_PAGE_LIST, 3385 /*block_count*/ 1, 3386 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3387 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3388 /*data_ptr*/ (uint8_t *)id_dir, 3389 /*dxfer_len*/ sizeof(*id_dir), 3390 /*sense_len*/ SSD_FULL_SIZE, 3391 /*timeout*/ da_default_timeout * 1000); 3392 3393 if (retval != 0) { 3394 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3395 free(id_dir, M_SCSIDA); 3396 daprobedone(periph, start_ccb); 3397 break; 3398 } 3399 start_ccb->ccb_h.ccb_bp = NULL; 3400 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3401 xpt_action(start_ccb); 3402 break; 3403 } 3404 case DA_STATE_PROBE_ATA_SUP: 3405 { 3406 struct ata_identify_log_sup_cap *sup_cap; 3407 int retval; 3408 3409 retval = 0; 3410 3411 /* 3412 * Check here to see whether the Supported Capabilities log 3413 * is in the list of Identify Device logs. 3414 */ 3415 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3416 daprobedone(periph, start_ccb); 3417 break; 3418 } 3419 3420 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3421 if (sup_cap == NULL) { 3422 xpt_print(periph->path, "Couldn't malloc sup_cap " 3423 "data\n"); 3424 daprobedone(periph, start_ccb); 3425 break; 3426 } 3427 3428 retval = scsi_ata_read_log(&start_ccb->csio, 3429 /*retries*/ da_retry_count, 3430 /*cbfcnp*/ dadone, 3431 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3432 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3433 /*page_number*/ ATA_IDL_SUP_CAP, 3434 /*block_count*/ 1, 3435 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3436 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3437 /*data_ptr*/ (uint8_t *)sup_cap, 3438 /*dxfer_len*/ sizeof(*sup_cap), 3439 /*sense_len*/ SSD_FULL_SIZE, 3440 /*timeout*/ da_default_timeout * 1000); 3441 3442 if (retval != 0) { 3443 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3444 free(sup_cap, M_SCSIDA); 3445 daprobedone(periph, start_ccb); 3446 break; 3447 3448 } 3449 3450 start_ccb->ccb_h.ccb_bp = NULL; 3451 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3452 xpt_action(start_ccb); 3453 break; 3454 } 3455 case DA_STATE_PROBE_ATA_ZONE: 3456 { 3457 struct ata_zoned_info_log *ata_zone; 3458 int retval; 3459 3460 retval = 0; 3461 3462 /* 3463 * Check here to see whether the zoned device information 3464 * page is supported. If so, continue on to request it. 3465 * If not, skip to DA_STATE_PROBE_LOG or done. 3466 */ 3467 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3468 daprobedone(periph, start_ccb); 3469 break; 3470 } 3471 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3472 M_NOWAIT|M_ZERO); 3473 if (ata_zone == NULL) { 3474 xpt_print(periph->path, "Couldn't malloc ata_zone " 3475 "data\n"); 3476 daprobedone(periph, start_ccb); 3477 break; 3478 } 3479 3480 retval = scsi_ata_read_log(&start_ccb->csio, 3481 /*retries*/ da_retry_count, 3482 /*cbfcnp*/ dadone, 3483 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3484 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3485 /*page_number*/ ATA_IDL_ZDI, 3486 /*block_count*/ 1, 3487 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3488 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3489 /*data_ptr*/ (uint8_t *)ata_zone, 3490 /*dxfer_len*/ sizeof(*ata_zone), 3491 /*sense_len*/ SSD_FULL_SIZE, 3492 /*timeout*/ da_default_timeout * 1000); 3493 3494 if (retval != 0) { 3495 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3496 free(ata_zone, M_SCSIDA); 3497 daprobedone(periph, start_ccb); 3498 break; 3499 } 3500 start_ccb->ccb_h.ccb_bp = NULL; 3501 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3502 xpt_action(start_ccb); 3503 3504 break; 3505 } 3506 case DA_STATE_PROBE_ZONE: 3507 { 3508 struct scsi_vpd_zoned_bdc *bdc; 3509 3510 /* 3511 * Note that this page will be supported for SCSI protocol 3512 * devices that support ZBC (SMR devices), as well as ATA 3513 * protocol devices that are behind a SAT (SCSI to ATA 3514 * Translation) layer that supports converting ZBC commands 3515 * to their ZAC equivalents. 3516 */ 3517 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3518 daprobedone(periph, start_ccb); 3519 break; 3520 } 3521 bdc = (struct scsi_vpd_zoned_bdc *) 3522 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3523 3524 if (bdc == NULL) { 3525 xpt_release_ccb(start_ccb); 3526 xpt_print(periph->path, "Couldn't malloc zone VPD " 3527 "data\n"); 3528 break; 3529 } 3530 scsi_inquiry(&start_ccb->csio, 3531 /*retries*/da_retry_count, 3532 /*cbfcnp*/dadone, 3533 /*tag_action*/MSG_SIMPLE_Q_TAG, 3534 /*inq_buf*/(u_int8_t *)bdc, 3535 /*inq_len*/sizeof(*bdc), 3536 /*evpd*/TRUE, 3537 /*page_code*/SVPD_ZONED_BDC, 3538 /*sense_len*/SSD_FULL_SIZE, 3539 /*timeout*/da_default_timeout * 1000); 3540 start_ccb->ccb_h.ccb_bp = NULL; 3541 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3542 xpt_action(start_ccb); 3543 break; 3544 } 3545 } 3546 } 3547 3548 /* 3549 * In each of the methods below, while its the caller's 3550 * responsibility to ensure the request will fit into a 3551 * single device request, we might have changed the delete 3552 * method due to the device incorrectly advertising either 3553 * its supported methods or limits. 3554 * 3555 * To prevent this causing further issues we validate the 3556 * against the methods limits, and warn which would 3557 * otherwise be unnecessary. 3558 */ 3559 static void 3560 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3561 { 3562 struct da_softc *softc = (struct da_softc *)periph->softc;; 3563 struct bio *bp1; 3564 uint8_t *buf = softc->unmap_buf; 3565 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3566 uint64_t lba, lastlba = (uint64_t)-1; 3567 uint64_t totalcount = 0; 3568 uint64_t count; 3569 uint32_t c, lastcount = 0, ranges = 0; 3570 3571 /* 3572 * Currently this doesn't take the UNMAP 3573 * Granularity and Granularity Alignment 3574 * fields into account. 3575 * 3576 * This could result in both unoptimal unmap 3577 * requests as as well as UNMAP calls unmapping 3578 * fewer LBA's than requested. 3579 */ 3580 3581 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3582 bp1 = bp; 3583 do { 3584 /* 3585 * Note: ada and da are different in how they store the 3586 * pending bp's in a trim. ada stores all of them in the 3587 * trim_req.bps. da stores all but the first one in the 3588 * delete_run_queue. ada then completes all the bps in 3589 * its adadone() loop. da completes all the bps in the 3590 * delete_run_queue in dadone, and relies on the biodone 3591 * after to complete. This should be reconciled since there's 3592 * no real reason to do it differently. XXX 3593 */ 3594 if (bp1 != bp) 3595 bioq_insert_tail(&softc->delete_run_queue, bp1); 3596 lba = bp1->bio_pblkno; 3597 count = bp1->bio_bcount / softc->params.secsize; 3598 3599 /* Try to extend the previous range. */ 3600 if (lba == lastlba) { 3601 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3602 lastlba += c; 3603 lastcount += c; 3604 scsi_ulto4b(lastcount, d[ranges - 1].length); 3605 count -= c; 3606 lba += c; 3607 totalcount += c; 3608 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3609 softc->unmap_gran != 0) { 3610 /* Align length of the previous range. */ 3611 if ((c = lastcount % softc->unmap_gran) != 0) { 3612 if (lastcount <= c) { 3613 totalcount -= lastcount; 3614 lastlba = (uint64_t)-1; 3615 lastcount = 0; 3616 ranges--; 3617 } else { 3618 totalcount -= c; 3619 lastlba -= c; 3620 lastcount -= c; 3621 scsi_ulto4b(lastcount, d[ranges - 1].length); 3622 } 3623 } 3624 /* Align beginning of the new range. */ 3625 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3626 if (c != 0) { 3627 c = softc->unmap_gran - c; 3628 if (count <= c) { 3629 count = 0; 3630 } else { 3631 lba += c; 3632 count -= c; 3633 } 3634 } 3635 } 3636 3637 while (count > 0) { 3638 c = omin(count, UNMAP_RANGE_MAX); 3639 if (totalcount + c > softc->unmap_max_lba || 3640 ranges >= softc->unmap_max_ranges) { 3641 xpt_print(periph->path, 3642 "%s issuing short delete %ld > %ld" 3643 "|| %d >= %d", 3644 da_delete_method_desc[softc->delete_method], 3645 totalcount + c, softc->unmap_max_lba, 3646 ranges, softc->unmap_max_ranges); 3647 break; 3648 } 3649 scsi_u64to8b(lba, d[ranges].lba); 3650 scsi_ulto4b(c, d[ranges].length); 3651 lba += c; 3652 totalcount += c; 3653 ranges++; 3654 count -= c; 3655 lastlba = lba; 3656 lastcount = c; 3657 } 3658 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3659 if (bp1 == NULL) 3660 break; 3661 if (ranges >= softc->unmap_max_ranges || 3662 totalcount + bp1->bio_bcount / 3663 softc->params.secsize > softc->unmap_max_lba) { 3664 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3665 break; 3666 } 3667 } while (1); 3668 3669 /* Align length of the last range. */ 3670 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3671 (c = lastcount % softc->unmap_gran) != 0) { 3672 if (lastcount <= c) 3673 ranges--; 3674 else 3675 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3676 } 3677 3678 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3679 scsi_ulto2b(ranges * 16, &buf[2]); 3680 3681 scsi_unmap(&ccb->csio, 3682 /*retries*/da_retry_count, 3683 /*cbfcnp*/dadone, 3684 /*tag_action*/MSG_SIMPLE_Q_TAG, 3685 /*byte2*/0, 3686 /*data_ptr*/ buf, 3687 /*dxfer_len*/ ranges * 16 + 8, 3688 /*sense_len*/SSD_FULL_SIZE, 3689 da_default_timeout * 1000); 3690 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3691 ccb->ccb_h.flags |= CAM_UNLOCKED; 3692 cam_iosched_submit_trim(softc->cam_iosched); 3693 } 3694 3695 static void 3696 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3697 { 3698 struct da_softc *softc = (struct da_softc *)periph->softc; 3699 struct bio *bp1; 3700 uint8_t *buf = softc->unmap_buf; 3701 uint64_t lastlba = (uint64_t)-1; 3702 uint64_t count; 3703 uint64_t lba; 3704 uint32_t lastcount = 0, c, requestcount; 3705 int ranges = 0, off, block_count; 3706 3707 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3708 bp1 = bp; 3709 do { 3710 if (bp1 != bp)//XXX imp XXX 3711 bioq_insert_tail(&softc->delete_run_queue, bp1); 3712 lba = bp1->bio_pblkno; 3713 count = bp1->bio_bcount / softc->params.secsize; 3714 requestcount = count; 3715 3716 /* Try to extend the previous range. */ 3717 if (lba == lastlba) { 3718 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3719 lastcount += c; 3720 off = (ranges - 1) * 8; 3721 buf[off + 6] = lastcount & 0xff; 3722 buf[off + 7] = (lastcount >> 8) & 0xff; 3723 count -= c; 3724 lba += c; 3725 } 3726 3727 while (count > 0) { 3728 c = omin(count, ATA_DSM_RANGE_MAX); 3729 off = ranges * 8; 3730 3731 buf[off + 0] = lba & 0xff; 3732 buf[off + 1] = (lba >> 8) & 0xff; 3733 buf[off + 2] = (lba >> 16) & 0xff; 3734 buf[off + 3] = (lba >> 24) & 0xff; 3735 buf[off + 4] = (lba >> 32) & 0xff; 3736 buf[off + 5] = (lba >> 40) & 0xff; 3737 buf[off + 6] = c & 0xff; 3738 buf[off + 7] = (c >> 8) & 0xff; 3739 lba += c; 3740 ranges++; 3741 count -= c; 3742 lastcount = c; 3743 if (count != 0 && ranges == softc->trim_max_ranges) { 3744 xpt_print(periph->path, 3745 "%s issuing short delete %ld > %ld\n", 3746 da_delete_method_desc[softc->delete_method], 3747 requestcount, 3748 (softc->trim_max_ranges - ranges) * 3749 ATA_DSM_RANGE_MAX); 3750 break; 3751 } 3752 } 3753 lastlba = lba; 3754 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3755 if (bp1 == NULL) 3756 break; 3757 if (bp1->bio_bcount / softc->params.secsize > 3758 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3759 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3760 break; 3761 } 3762 } while (1); 3763 3764 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3765 scsi_ata_trim(&ccb->csio, 3766 /*retries*/da_retry_count, 3767 /*cbfcnp*/dadone, 3768 /*tag_action*/MSG_SIMPLE_Q_TAG, 3769 block_count, 3770 /*data_ptr*/buf, 3771 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3772 /*sense_len*/SSD_FULL_SIZE, 3773 da_default_timeout * 1000); 3774 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3775 ccb->ccb_h.flags |= CAM_UNLOCKED; 3776 cam_iosched_submit_trim(softc->cam_iosched); 3777 } 3778 3779 /* 3780 * We calculate ws_max_blks here based off d_delmaxsize instead 3781 * of using softc->ws_max_blks as it is absolute max for the 3782 * device not the protocol max which may well be lower. 3783 */ 3784 static void 3785 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3786 { 3787 struct da_softc *softc; 3788 struct bio *bp1; 3789 uint64_t ws_max_blks; 3790 uint64_t lba; 3791 uint64_t count; /* forward compat with WS32 */ 3792 3793 softc = (struct da_softc *)periph->softc; 3794 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3795 lba = bp->bio_pblkno; 3796 count = 0; 3797 bp1 = bp; 3798 do { 3799 if (bp1 != bp)//XXX imp XXX 3800 bioq_insert_tail(&softc->delete_run_queue, bp1); 3801 count += bp1->bio_bcount / softc->params.secsize; 3802 if (count > ws_max_blks) { 3803 xpt_print(periph->path, 3804 "%s issuing short delete %ld > %ld\n", 3805 da_delete_method_desc[softc->delete_method], 3806 count, ws_max_blks); 3807 count = omin(count, ws_max_blks); 3808 break; 3809 } 3810 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3811 if (bp1 == NULL) 3812 break; 3813 if (lba + count != bp1->bio_pblkno || 3814 count + bp1->bio_bcount / 3815 softc->params.secsize > ws_max_blks) { 3816 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3817 break; 3818 } 3819 } while (1); 3820 3821 scsi_write_same(&ccb->csio, 3822 /*retries*/da_retry_count, 3823 /*cbfcnp*/dadone, 3824 /*tag_action*/MSG_SIMPLE_Q_TAG, 3825 /*byte2*/softc->delete_method == 3826 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3827 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3828 /*lba*/lba, 3829 /*block_count*/count, 3830 /*data_ptr*/ __DECONST(void *, zero_region), 3831 /*dxfer_len*/ softc->params.secsize, 3832 /*sense_len*/SSD_FULL_SIZE, 3833 da_default_timeout * 1000); 3834 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3835 ccb->ccb_h.flags |= CAM_UNLOCKED; 3836 cam_iosched_submit_trim(softc->cam_iosched); 3837 } 3838 3839 static int 3840 cmd6workaround(union ccb *ccb) 3841 { 3842 struct scsi_rw_6 cmd6; 3843 struct scsi_rw_10 *cmd10; 3844 struct da_softc *softc; 3845 u_int8_t *cdb; 3846 struct bio *bp; 3847 int frozen; 3848 3849 cdb = ccb->csio.cdb_io.cdb_bytes; 3850 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3851 3852 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3853 da_delete_methods old_method = softc->delete_method; 3854 3855 /* 3856 * Typically there are two reasons for failure here 3857 * 1. Delete method was detected as supported but isn't 3858 * 2. Delete failed due to invalid params e.g. too big 3859 * 3860 * While we will attempt to choose an alternative delete method 3861 * this may result in short deletes if the existing delete 3862 * requests from geom are big for the new method chosen. 3863 * 3864 * This method assumes that the error which triggered this 3865 * will not retry the io otherwise a panic will occur 3866 */ 3867 dadeleteflag(softc, old_method, 0); 3868 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3869 if (softc->delete_method == DA_DELETE_DISABLE) 3870 xpt_print(ccb->ccb_h.path, 3871 "%s failed, disabling BIO_DELETE\n", 3872 da_delete_method_desc[old_method]); 3873 else 3874 xpt_print(ccb->ccb_h.path, 3875 "%s failed, switching to %s BIO_DELETE\n", 3876 da_delete_method_desc[old_method], 3877 da_delete_method_desc[softc->delete_method]); 3878 3879 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3880 cam_iosched_queue_work(softc->cam_iosched, bp); 3881 cam_iosched_queue_work(softc->cam_iosched, 3882 (struct bio *)ccb->ccb_h.ccb_bp); 3883 ccb->ccb_h.ccb_bp = NULL; 3884 return (0); 3885 } 3886 3887 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3888 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3889 (*cdb == PREVENT_ALLOW) && 3890 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3891 if (bootverbose) 3892 xpt_print(ccb->ccb_h.path, 3893 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3894 softc->quirks |= DA_Q_NO_PREVENT; 3895 return (0); 3896 } 3897 3898 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3899 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3900 (*cdb == SYNCHRONIZE_CACHE) && 3901 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3902 if (bootverbose) 3903 xpt_print(ccb->ccb_h.path, 3904 "SYNCHRONIZE CACHE(10) not supported.\n"); 3905 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3906 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3907 return (0); 3908 } 3909 3910 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3911 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3912 (*cdb != READ_6 && *cdb != WRITE_6)) 3913 return 0; 3914 3915 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3916 "increasing minimum_cmd_size to 10.\n"); 3917 softc->minimum_cmd_size = 10; 3918 3919 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3920 cmd10 = (struct scsi_rw_10 *)cdb; 3921 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3922 cmd10->byte2 = 0; 3923 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3924 cmd10->reserved = 0; 3925 scsi_ulto2b(cmd6.length, cmd10->length); 3926 cmd10->control = cmd6.control; 3927 ccb->csio.cdb_len = sizeof(*cmd10); 3928 3929 /* Requeue request, unfreezing queue if necessary */ 3930 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3931 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3932 xpt_action(ccb); 3933 if (frozen) { 3934 cam_release_devq(ccb->ccb_h.path, 3935 /*relsim_flags*/0, 3936 /*reduction*/0, 3937 /*timeout*/0, 3938 /*getcount_only*/0); 3939 } 3940 return (ERESTART); 3941 } 3942 3943 static void 3944 dazonedone(struct cam_periph *periph, union ccb *ccb) 3945 { 3946 struct da_softc *softc; 3947 struct bio *bp; 3948 3949 softc = periph->softc; 3950 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3951 3952 switch (bp->bio_zone.zone_cmd) { 3953 case DISK_ZONE_OPEN: 3954 case DISK_ZONE_CLOSE: 3955 case DISK_ZONE_FINISH: 3956 case DISK_ZONE_RWP: 3957 break; 3958 case DISK_ZONE_REPORT_ZONES: { 3959 uint32_t avail_len; 3960 struct disk_zone_report *rep; 3961 struct scsi_report_zones_hdr *hdr; 3962 struct scsi_report_zones_desc *desc; 3963 struct disk_zone_rep_entry *entry; 3964 uint32_t num_alloced, hdr_len, num_avail; 3965 uint32_t num_to_fill, i; 3966 int ata; 3967 3968 rep = &bp->bio_zone.zone_params.report; 3969 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 3970 /* 3971 * Note that bio_resid isn't normally used for zone 3972 * commands, but it is used by devstat_end_transaction_bio() 3973 * to determine how much data was transferred. Because 3974 * the size of the SCSI/ATA data structures is different 3975 * than the size of the BIO interface structures, the 3976 * amount of data actually transferred from the drive will 3977 * be different than the amount of data transferred to 3978 * the user. 3979 */ 3980 bp->bio_resid = ccb->csio.resid; 3981 num_alloced = rep->entries_allocated; 3982 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 3983 if (avail_len < sizeof(*hdr)) { 3984 /* 3985 * Is there a better error than EIO here? We asked 3986 * for at least the header, and we got less than 3987 * that. 3988 */ 3989 bp->bio_error = EIO; 3990 bp->bio_flags |= BIO_ERROR; 3991 bp->bio_resid = bp->bio_bcount; 3992 break; 3993 } 3994 3995 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 3996 ata = 1; 3997 else 3998 ata = 0; 3999 4000 hdr_len = ata ? le32dec(hdr->length) : 4001 scsi_4btoul(hdr->length); 4002 if (hdr_len > 0) 4003 rep->entries_available = hdr_len / sizeof(*desc); 4004 else 4005 rep->entries_available = 0; 4006 /* 4007 * NOTE: using the same values for the BIO version of the 4008 * same field as the SCSI/ATA values. This means we could 4009 * get some additional values that aren't defined in bio.h 4010 * if more values of the same field are defined later. 4011 */ 4012 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4013 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4014 scsi_8btou64(hdr->maximum_lba); 4015 /* 4016 * If the drive reports no entries that match the query, 4017 * we're done. 4018 */ 4019 if (hdr_len == 0) { 4020 rep->entries_filled = 0; 4021 break; 4022 } 4023 4024 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4025 hdr_len / sizeof(*desc)); 4026 /* 4027 * If the drive didn't return any data, then we're done. 4028 */ 4029 if (num_avail == 0) { 4030 rep->entries_filled = 0; 4031 break; 4032 } 4033 4034 num_to_fill = min(num_avail, rep->entries_allocated); 4035 /* 4036 * If the user didn't allocate any entries for us to fill, 4037 * we're done. 4038 */ 4039 if (num_to_fill == 0) { 4040 rep->entries_filled = 0; 4041 break; 4042 } 4043 4044 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4045 i < num_to_fill; i++, desc++, entry++) { 4046 /* 4047 * NOTE: we're mapping the values here directly 4048 * from the SCSI/ATA bit definitions to the bio.h 4049 * definitons. There is also a warning in 4050 * disk_zone.h, but the impact is that if 4051 * additional values are added in the SCSI/ATA 4052 * specs these will be visible to consumers of 4053 * this interface. 4054 */ 4055 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4056 entry->zone_condition = 4057 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4058 SRZ_ZONE_COND_SHIFT; 4059 entry->zone_flags |= desc->zone_flags & 4060 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4061 entry->zone_length = 4062 ata ? le64dec(desc->zone_length) : 4063 scsi_8btou64(desc->zone_length); 4064 entry->zone_start_lba = 4065 ata ? le64dec(desc->zone_start_lba) : 4066 scsi_8btou64(desc->zone_start_lba); 4067 entry->write_pointer_lba = 4068 ata ? le64dec(desc->write_pointer_lba) : 4069 scsi_8btou64(desc->write_pointer_lba); 4070 } 4071 rep->entries_filled = num_to_fill; 4072 break; 4073 } 4074 case DISK_ZONE_GET_PARAMS: 4075 default: 4076 /* 4077 * In theory we should not get a GET_PARAMS bio, since it 4078 * should be handled without queueing the command to the 4079 * drive. 4080 */ 4081 panic("%s: Invalid zone command %d", __func__, 4082 bp->bio_zone.zone_cmd); 4083 break; 4084 } 4085 4086 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4087 free(ccb->csio.data_ptr, M_SCSIDA); 4088 } 4089 4090 static void 4091 dadone(struct cam_periph *periph, union ccb *done_ccb) 4092 { 4093 struct da_softc *softc; 4094 struct ccb_scsiio *csio; 4095 u_int32_t priority; 4096 da_ccb_state state; 4097 4098 softc = (struct da_softc *)periph->softc; 4099 priority = done_ccb->ccb_h.pinfo.priority; 4100 4101 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4102 4103 csio = &done_ccb->csio; 4104 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4105 if (csio->bio != NULL) 4106 biotrack(csio->bio, __func__); 4107 #endif 4108 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4109 switch (state) { 4110 case DA_CCB_BUFFER_IO: 4111 case DA_CCB_DELETE: 4112 { 4113 struct bio *bp, *bp1; 4114 4115 cam_periph_lock(periph); 4116 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4117 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4118 int error; 4119 int sf; 4120 4121 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4122 sf = SF_RETRY_UA; 4123 else 4124 sf = 0; 4125 4126 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4127 if (error == ERESTART) { 4128 /* 4129 * A retry was scheduled, so 4130 * just return. 4131 */ 4132 cam_periph_unlock(periph); 4133 return; 4134 } 4135 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4136 if (error != 0) { 4137 int queued_error; 4138 4139 /* 4140 * return all queued I/O with EIO, so that 4141 * the client can retry these I/Os in the 4142 * proper order should it attempt to recover. 4143 */ 4144 queued_error = EIO; 4145 4146 if (error == ENXIO 4147 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4148 /* 4149 * Catastrophic error. Mark our pack as 4150 * invalid. 4151 */ 4152 /* 4153 * XXX See if this is really a media 4154 * XXX change first? 4155 */ 4156 xpt_print(periph->path, 4157 "Invalidating pack\n"); 4158 softc->flags |= DA_FLAG_PACK_INVALID; 4159 #ifdef CAM_IO_STATS 4160 softc->invalidations++; 4161 #endif 4162 queued_error = ENXIO; 4163 } 4164 cam_iosched_flush(softc->cam_iosched, NULL, 4165 queued_error); 4166 if (bp != NULL) { 4167 bp->bio_error = error; 4168 bp->bio_resid = bp->bio_bcount; 4169 bp->bio_flags |= BIO_ERROR; 4170 } 4171 } else if (bp != NULL) { 4172 if (state == DA_CCB_DELETE) 4173 bp->bio_resid = 0; 4174 else 4175 bp->bio_resid = csio->resid; 4176 bp->bio_error = 0; 4177 if (bp->bio_resid != 0) 4178 bp->bio_flags |= BIO_ERROR; 4179 } 4180 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4181 cam_release_devq(done_ccb->ccb_h.path, 4182 /*relsim_flags*/0, 4183 /*reduction*/0, 4184 /*timeout*/0, 4185 /*getcount_only*/0); 4186 } else if (bp != NULL) { 4187 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4188 panic("REQ_CMP with QFRZN"); 4189 if (bp->bio_cmd == BIO_ZONE) 4190 dazonedone(periph, done_ccb); 4191 else if (state == DA_CCB_DELETE) 4192 bp->bio_resid = 0; 4193 else 4194 bp->bio_resid = csio->resid; 4195 if ((csio->resid > 0) 4196 && (bp->bio_cmd != BIO_ZONE)) 4197 bp->bio_flags |= BIO_ERROR; 4198 if (softc->error_inject != 0) { 4199 bp->bio_error = softc->error_inject; 4200 bp->bio_resid = bp->bio_bcount; 4201 bp->bio_flags |= BIO_ERROR; 4202 softc->error_inject = 0; 4203 } 4204 } 4205 4206 if (bp != NULL) 4207 biotrack(bp, __func__); 4208 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4209 if (LIST_EMPTY(&softc->pending_ccbs)) 4210 softc->flags |= DA_FLAG_WAS_OTAG; 4211 4212 /* 4213 * We need to call cam_iosched before we call biodone so that we 4214 * don't measure any activity that happens in the completion 4215 * routine, which in the case of sendfile can be quite 4216 * extensive. 4217 */ 4218 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4219 xpt_release_ccb(done_ccb); 4220 if (state == DA_CCB_DELETE) { 4221 TAILQ_HEAD(, bio) queue; 4222 4223 TAILQ_INIT(&queue); 4224 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4225 softc->delete_run_queue.insert_point = NULL; 4226 /* 4227 * Normally, the xpt_release_ccb() above would make sure 4228 * that when we have more work to do, that work would 4229 * get kicked off. However, we specifically keep 4230 * delete_running set to 0 before the call above to 4231 * allow other I/O to progress when many BIO_DELETE 4232 * requests are pushed down. We set delete_running to 0 4233 * and call daschedule again so that we don't stall if 4234 * there are no other I/Os pending apart from BIO_DELETEs. 4235 */ 4236 cam_iosched_trim_done(softc->cam_iosched); 4237 daschedule(periph); 4238 cam_periph_unlock(periph); 4239 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4240 TAILQ_REMOVE(&queue, bp1, bio_queue); 4241 bp1->bio_error = bp->bio_error; 4242 if (bp->bio_flags & BIO_ERROR) { 4243 bp1->bio_flags |= BIO_ERROR; 4244 bp1->bio_resid = bp1->bio_bcount; 4245 } else 4246 bp1->bio_resid = 0; 4247 biodone(bp1); 4248 } 4249 } else { 4250 daschedule(periph); 4251 cam_periph_unlock(periph); 4252 } 4253 if (bp != NULL) 4254 biodone(bp); 4255 return; 4256 } 4257 case DA_CCB_PROBE_RC: 4258 case DA_CCB_PROBE_RC16: 4259 { 4260 struct scsi_read_capacity_data *rdcap; 4261 struct scsi_read_capacity_data_long *rcaplong; 4262 char *announce_buf; 4263 int lbp; 4264 4265 lbp = 0; 4266 rdcap = NULL; 4267 rcaplong = NULL; 4268 /* XXX TODO: can this be a malloc? */ 4269 announce_buf = softc->announce_temp; 4270 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4271 4272 if (state == DA_CCB_PROBE_RC) 4273 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4274 else 4275 rcaplong = (struct scsi_read_capacity_data_long *) 4276 csio->data_ptr; 4277 4278 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4279 struct disk_params *dp; 4280 uint32_t block_size; 4281 uint64_t maxsector; 4282 u_int lalba; /* Lowest aligned LBA. */ 4283 4284 if (state == DA_CCB_PROBE_RC) { 4285 block_size = scsi_4btoul(rdcap->length); 4286 maxsector = scsi_4btoul(rdcap->addr); 4287 lalba = 0; 4288 4289 /* 4290 * According to SBC-2, if the standard 10 4291 * byte READ CAPACITY command returns 2^32, 4292 * we should issue the 16 byte version of 4293 * the command, since the device in question 4294 * has more sectors than can be represented 4295 * with the short version of the command. 4296 */ 4297 if (maxsector == 0xffffffff) { 4298 free(rdcap, M_SCSIDA); 4299 xpt_release_ccb(done_ccb); 4300 softc->state = DA_STATE_PROBE_RC16; 4301 xpt_schedule(periph, priority); 4302 return; 4303 } 4304 } else { 4305 block_size = scsi_4btoul(rcaplong->length); 4306 maxsector = scsi_8btou64(rcaplong->addr); 4307 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4308 } 4309 4310 /* 4311 * Because GEOM code just will panic us if we 4312 * give them an 'illegal' value we'll avoid that 4313 * here. 4314 */ 4315 if (block_size == 0) { 4316 block_size = 512; 4317 if (maxsector == 0) 4318 maxsector = -1; 4319 } 4320 if (block_size >= MAXPHYS) { 4321 xpt_print(periph->path, 4322 "unsupportable block size %ju\n", 4323 (uintmax_t) block_size); 4324 announce_buf = NULL; 4325 cam_periph_invalidate(periph); 4326 } else { 4327 /* 4328 * We pass rcaplong into dasetgeom(), 4329 * because it will only use it if it is 4330 * non-NULL. 4331 */ 4332 dasetgeom(periph, block_size, maxsector, 4333 rcaplong, sizeof(*rcaplong)); 4334 lbp = (lalba & SRC16_LBPME_A); 4335 dp = &softc->params; 4336 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4337 "%juMB (%ju %u byte sectors)", 4338 ((uintmax_t)dp->secsize * dp->sectors) / 4339 (1024 * 1024), 4340 (uintmax_t)dp->sectors, dp->secsize); 4341 } 4342 } else { 4343 int error; 4344 4345 /* 4346 * Retry any UNIT ATTENTION type errors. They 4347 * are expected at boot. 4348 */ 4349 error = daerror(done_ccb, CAM_RETRY_SELTO, 4350 SF_RETRY_UA|SF_NO_PRINT); 4351 if (error == ERESTART) { 4352 /* 4353 * A retry was scheuled, so 4354 * just return. 4355 */ 4356 return; 4357 } else if (error != 0) { 4358 int asc, ascq; 4359 int sense_key, error_code; 4360 int have_sense; 4361 cam_status status; 4362 struct ccb_getdev cgd; 4363 4364 /* Don't wedge this device's queue */ 4365 status = done_ccb->ccb_h.status; 4366 if ((status & CAM_DEV_QFRZN) != 0) 4367 cam_release_devq(done_ccb->ccb_h.path, 4368 /*relsim_flags*/0, 4369 /*reduction*/0, 4370 /*timeout*/0, 4371 /*getcount_only*/0); 4372 4373 4374 xpt_setup_ccb(&cgd.ccb_h, 4375 done_ccb->ccb_h.path, 4376 CAM_PRIORITY_NORMAL); 4377 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4378 xpt_action((union ccb *)&cgd); 4379 4380 if (scsi_extract_sense_ccb(done_ccb, 4381 &error_code, &sense_key, &asc, &ascq)) 4382 have_sense = TRUE; 4383 else 4384 have_sense = FALSE; 4385 4386 /* 4387 * If we tried READ CAPACITY(16) and failed, 4388 * fallback to READ CAPACITY(10). 4389 */ 4390 if ((state == DA_CCB_PROBE_RC16) && 4391 (softc->flags & DA_FLAG_CAN_RC16) && 4392 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4393 CAM_REQ_INVALID) || 4394 ((have_sense) && 4395 (error_code == SSD_CURRENT_ERROR) && 4396 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4397 softc->flags &= ~DA_FLAG_CAN_RC16; 4398 free(rdcap, M_SCSIDA); 4399 xpt_release_ccb(done_ccb); 4400 softc->state = DA_STATE_PROBE_RC; 4401 xpt_schedule(periph, priority); 4402 return; 4403 } 4404 4405 /* 4406 * Attach to anything that claims to be a 4407 * direct access or optical disk device, 4408 * as long as it doesn't return a "Logical 4409 * unit not supported" (0x25) error. 4410 * "Internal Target Failure" (0x44) is also 4411 * special and typically means that the 4412 * device is a SATA drive behind a SATL 4413 * translation that's fallen into a 4414 * terminally fatal state. 4415 */ 4416 if ((have_sense) 4417 && (asc != 0x25) && (asc != 0x44) 4418 && (error_code == SSD_CURRENT_ERROR)) { 4419 const char *sense_key_desc; 4420 const char *asc_desc; 4421 4422 dasetgeom(periph, 512, -1, NULL, 0); 4423 scsi_sense_desc(sense_key, asc, ascq, 4424 &cgd.inq_data, 4425 &sense_key_desc, 4426 &asc_desc); 4427 snprintf(announce_buf, 4428 DA_ANNOUNCETMP_SZ, 4429 "Attempt to query device " 4430 "size failed: %s, %s", 4431 sense_key_desc, asc_desc); 4432 } else { 4433 if (have_sense) 4434 scsi_sense_print( 4435 &done_ccb->csio); 4436 else { 4437 xpt_print(periph->path, 4438 "got CAM status %#x\n", 4439 done_ccb->ccb_h.status); 4440 } 4441 4442 xpt_print(periph->path, "fatal error, " 4443 "failed to attach to device\n"); 4444 4445 announce_buf = NULL; 4446 4447 /* 4448 * Free up resources. 4449 */ 4450 cam_periph_invalidate(periph); 4451 } 4452 } 4453 } 4454 free(csio->data_ptr, M_SCSIDA); 4455 if (announce_buf != NULL && 4456 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4457 struct sbuf sb; 4458 4459 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4460 SBUF_FIXEDLEN); 4461 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4462 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4463 DA_Q_BIT_STRING); 4464 sbuf_finish(&sb); 4465 sbuf_putbuf(&sb); 4466 4467 /* 4468 * Create our sysctl variables, now that we know 4469 * we have successfully attached. 4470 */ 4471 /* increase the refcount */ 4472 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4473 4474 taskqueue_enqueue(taskqueue_thread, 4475 &softc->sysctl_task); 4476 } else { 4477 /* XXX This message is useless! */ 4478 xpt_print(periph->path, "fatal error, " 4479 "could not acquire reference count\n"); 4480 } 4481 } 4482 4483 /* We already probed the device. */ 4484 if (softc->flags & DA_FLAG_PROBED) { 4485 daprobedone(periph, done_ccb); 4486 return; 4487 } 4488 4489 /* Ensure re-probe doesn't see old delete. */ 4490 softc->delete_available = 0; 4491 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4492 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4493 /* 4494 * Based on older SBC-3 spec revisions 4495 * any of the UNMAP methods "may" be 4496 * available via LBP given this flag so 4497 * we flag all of them as available and 4498 * then remove those which further 4499 * probes confirm aren't available 4500 * later. 4501 * 4502 * We could also check readcap(16) p_type 4503 * flag to exclude one or more invalid 4504 * write same (X) types here 4505 */ 4506 dadeleteflag(softc, DA_DELETE_WS16, 1); 4507 dadeleteflag(softc, DA_DELETE_WS10, 1); 4508 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4509 4510 xpt_release_ccb(done_ccb); 4511 softc->state = DA_STATE_PROBE_LBP; 4512 xpt_schedule(periph, priority); 4513 return; 4514 } 4515 4516 xpt_release_ccb(done_ccb); 4517 softc->state = DA_STATE_PROBE_BDC; 4518 xpt_schedule(periph, priority); 4519 return; 4520 } 4521 case DA_CCB_PROBE_LBP: 4522 { 4523 struct scsi_vpd_logical_block_prov *lbp; 4524 4525 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4526 4527 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4528 /* 4529 * T10/1799-D Revision 31 states at least one of these 4530 * must be supported but we don't currently enforce this. 4531 */ 4532 dadeleteflag(softc, DA_DELETE_WS16, 4533 (lbp->flags & SVPD_LBP_WS16)); 4534 dadeleteflag(softc, DA_DELETE_WS10, 4535 (lbp->flags & SVPD_LBP_WS10)); 4536 dadeleteflag(softc, DA_DELETE_UNMAP, 4537 (lbp->flags & SVPD_LBP_UNMAP)); 4538 } else { 4539 int error; 4540 error = daerror(done_ccb, CAM_RETRY_SELTO, 4541 SF_RETRY_UA|SF_NO_PRINT); 4542 if (error == ERESTART) 4543 return; 4544 else if (error != 0) { 4545 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4546 /* Don't wedge this device's queue */ 4547 cam_release_devq(done_ccb->ccb_h.path, 4548 /*relsim_flags*/0, 4549 /*reduction*/0, 4550 /*timeout*/0, 4551 /*getcount_only*/0); 4552 } 4553 4554 /* 4555 * Failure indicates we don't support any SBC-3 4556 * delete methods with UNMAP 4557 */ 4558 } 4559 } 4560 4561 free(lbp, M_SCSIDA); 4562 xpt_release_ccb(done_ccb); 4563 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4564 xpt_schedule(periph, priority); 4565 return; 4566 } 4567 case DA_CCB_PROBE_BLK_LIMITS: 4568 { 4569 struct scsi_vpd_block_limits *block_limits; 4570 4571 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4572 4573 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4574 uint32_t max_txfer_len = scsi_4btoul( 4575 block_limits->max_txfer_len); 4576 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4577 block_limits->max_unmap_lba_cnt); 4578 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4579 block_limits->max_unmap_blk_cnt); 4580 uint32_t unmap_gran = scsi_4btoul( 4581 block_limits->opt_unmap_grain); 4582 uint32_t unmap_gran_align = scsi_4btoul( 4583 block_limits->unmap_grain_align); 4584 uint64_t ws_max_blks = scsi_8btou64( 4585 block_limits->max_write_same_length); 4586 4587 if (max_txfer_len != 0) { 4588 softc->disk->d_maxsize = MIN(softc->maxio, 4589 (off_t)max_txfer_len * softc->params.secsize); 4590 } 4591 4592 /* 4593 * We should already support UNMAP but we check lba 4594 * and block count to be sure 4595 */ 4596 if (max_unmap_lba_cnt != 0x00L && 4597 max_unmap_blk_cnt != 0x00L) { 4598 softc->unmap_max_lba = max_unmap_lba_cnt; 4599 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4600 UNMAP_MAX_RANGES); 4601 if (unmap_gran > 1) { 4602 softc->unmap_gran = unmap_gran; 4603 if (unmap_gran_align & 0x80000000) { 4604 softc->unmap_gran_align = 4605 unmap_gran_align & 4606 0x7fffffff; 4607 } 4608 } 4609 } else { 4610 /* 4611 * Unexpected UNMAP limits which means the 4612 * device doesn't actually support UNMAP 4613 */ 4614 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4615 } 4616 4617 if (ws_max_blks != 0x00L) 4618 softc->ws_max_blks = ws_max_blks; 4619 } else { 4620 int error; 4621 error = daerror(done_ccb, CAM_RETRY_SELTO, 4622 SF_RETRY_UA|SF_NO_PRINT); 4623 if (error == ERESTART) 4624 return; 4625 else if (error != 0) { 4626 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4627 /* Don't wedge this device's queue */ 4628 cam_release_devq(done_ccb->ccb_h.path, 4629 /*relsim_flags*/0, 4630 /*reduction*/0, 4631 /*timeout*/0, 4632 /*getcount_only*/0); 4633 } 4634 4635 /* 4636 * Failure here doesn't mean UNMAP is not 4637 * supported as this is an optional page. 4638 */ 4639 softc->unmap_max_lba = 1; 4640 softc->unmap_max_ranges = 1; 4641 } 4642 } 4643 4644 free(block_limits, M_SCSIDA); 4645 xpt_release_ccb(done_ccb); 4646 softc->state = DA_STATE_PROBE_BDC; 4647 xpt_schedule(periph, priority); 4648 return; 4649 } 4650 case DA_CCB_PROBE_BDC: 4651 { 4652 struct scsi_vpd_block_device_characteristics *bdc; 4653 4654 bdc = (struct scsi_vpd_block_device_characteristics *) 4655 csio->data_ptr; 4656 4657 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4658 uint32_t valid_len; 4659 4660 /* 4661 * Disable queue sorting for non-rotational media 4662 * by default. 4663 */ 4664 u_int16_t old_rate = softc->disk->d_rotation_rate; 4665 4666 valid_len = csio->dxfer_len - csio->resid; 4667 if (SBDC_IS_PRESENT(bdc, valid_len, 4668 medium_rotation_rate)) { 4669 softc->disk->d_rotation_rate = 4670 scsi_2btoul(bdc->medium_rotation_rate); 4671 if (softc->disk->d_rotation_rate == 4672 SVPD_BDC_RATE_NON_ROTATING) { 4673 cam_iosched_set_sort_queue( 4674 softc->cam_iosched, 0); 4675 softc->rotating = 0; 4676 } 4677 if (softc->disk->d_rotation_rate != old_rate) { 4678 disk_attr_changed(softc->disk, 4679 "GEOM::rotation_rate", M_NOWAIT); 4680 } 4681 } 4682 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4683 && (softc->zone_mode == DA_ZONE_NONE)) { 4684 int ata_proto; 4685 4686 if (scsi_vpd_supported_page(periph, 4687 SVPD_ATA_INFORMATION)) 4688 ata_proto = 1; 4689 else 4690 ata_proto = 0; 4691 4692 /* 4693 * The Zoned field will only be set for 4694 * Drive Managed and Host Aware drives. If 4695 * they are Host Managed, the device type 4696 * in the standard INQUIRY data should be 4697 * set to T_ZBC_HM (0x14). 4698 */ 4699 if ((bdc->flags & SVPD_ZBC_MASK) == 4700 SVPD_HAW_ZBC) { 4701 softc->zone_mode = DA_ZONE_HOST_AWARE; 4702 softc->zone_interface = (ata_proto) ? 4703 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4704 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4705 SVPD_DM_ZBC) { 4706 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4707 softc->zone_interface = (ata_proto) ? 4708 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4709 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4710 SVPD_ZBC_NR) { 4711 xpt_print(periph->path, "Unknown zoned " 4712 "type %#x", 4713 bdc->flags & SVPD_ZBC_MASK); 4714 } 4715 } 4716 } else { 4717 int error; 4718 error = daerror(done_ccb, CAM_RETRY_SELTO, 4719 SF_RETRY_UA|SF_NO_PRINT); 4720 if (error == ERESTART) 4721 return; 4722 else if (error != 0) { 4723 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4724 /* Don't wedge this device's queue */ 4725 cam_release_devq(done_ccb->ccb_h.path, 4726 /*relsim_flags*/0, 4727 /*reduction*/0, 4728 /*timeout*/0, 4729 /*getcount_only*/0); 4730 } 4731 } 4732 } 4733 4734 free(bdc, M_SCSIDA); 4735 xpt_release_ccb(done_ccb); 4736 softc->state = DA_STATE_PROBE_ATA; 4737 xpt_schedule(periph, priority); 4738 return; 4739 } 4740 case DA_CCB_PROBE_ATA: 4741 { 4742 int i; 4743 struct ata_params *ata_params; 4744 int continue_probe; 4745 int error; 4746 int16_t *ptr; 4747 4748 ata_params = (struct ata_params *)csio->data_ptr; 4749 ptr = (uint16_t *)ata_params; 4750 continue_probe = 0; 4751 error = 0; 4752 4753 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4754 uint16_t old_rate; 4755 4756 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4757 ptr[i] = le16toh(ptr[i]); 4758 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4759 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4760 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4761 if (ata_params->max_dsm_blocks != 0) 4762 softc->trim_max_ranges = min( 4763 softc->trim_max_ranges, 4764 ata_params->max_dsm_blocks * 4765 ATA_DSM_BLK_RANGES); 4766 } 4767 /* 4768 * Disable queue sorting for non-rotational media 4769 * by default. 4770 */ 4771 old_rate = softc->disk->d_rotation_rate; 4772 softc->disk->d_rotation_rate = 4773 ata_params->media_rotation_rate; 4774 if (softc->disk->d_rotation_rate == 4775 ATA_RATE_NON_ROTATING) { 4776 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4777 softc->rotating = 0; 4778 } 4779 if (softc->disk->d_rotation_rate != old_rate) { 4780 disk_attr_changed(softc->disk, 4781 "GEOM::rotation_rate", M_NOWAIT); 4782 } 4783 4784 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4785 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4786 4787 if (ata_params->support.extension & 4788 ATA_SUPPORT_GENLOG) 4789 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4790 4791 /* 4792 * At this point, if we have a SATA host aware drive, 4793 * we communicate via ATA passthrough unless the 4794 * SAT layer supports ZBC -> ZAC translation. In 4795 * that case, 4796 */ 4797 /* 4798 * XXX KDM figure out how to detect a host managed 4799 * SATA drive. 4800 */ 4801 if (softc->zone_mode == DA_ZONE_NONE) { 4802 /* 4803 * Note that we don't override the zone 4804 * mode or interface if it has already been 4805 * set. This is because it has either been 4806 * set as a quirk, or when we probed the 4807 * SCSI Block Device Characteristics page, 4808 * the zoned field was set. The latter 4809 * means that the SAT layer supports ZBC to 4810 * ZAC translation, and we would prefer to 4811 * use that if it is available. 4812 */ 4813 if ((ata_params->support3 & 4814 ATA_SUPPORT_ZONE_MASK) == 4815 ATA_SUPPORT_ZONE_HOST_AWARE) { 4816 softc->zone_mode = DA_ZONE_HOST_AWARE; 4817 softc->zone_interface = 4818 DA_ZONE_IF_ATA_PASS; 4819 } else if ((ata_params->support3 & 4820 ATA_SUPPORT_ZONE_MASK) == 4821 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4822 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4823 softc->zone_interface = 4824 DA_ZONE_IF_ATA_PASS; 4825 } 4826 } 4827 4828 } else { 4829 error = daerror(done_ccb, CAM_RETRY_SELTO, 4830 SF_RETRY_UA|SF_NO_PRINT); 4831 if (error == ERESTART) 4832 return; 4833 else if (error != 0) { 4834 if ((done_ccb->ccb_h.status & 4835 CAM_DEV_QFRZN) != 0) { 4836 /* Don't wedge this device's queue */ 4837 cam_release_devq(done_ccb->ccb_h.path, 4838 /*relsim_flags*/0, 4839 /*reduction*/0, 4840 /*timeout*/0, 4841 /*getcount_only*/0); 4842 } 4843 } 4844 } 4845 4846 free(ata_params, M_SCSIDA); 4847 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4848 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4849 /* 4850 * If the ATA IDENTIFY failed, we could be talking 4851 * to a SCSI drive, although that seems unlikely, 4852 * since the drive did report that it supported the 4853 * ATA Information VPD page. If the ATA IDENTIFY 4854 * succeeded, and the SAT layer doesn't support 4855 * ZBC -> ZAC translation, continue on to get the 4856 * directory of ATA logs, and complete the rest of 4857 * the ZAC probe. If the SAT layer does support 4858 * ZBC -> ZAC translation, we want to use that, 4859 * and we'll probe the SCSI Zoned Block Device 4860 * Characteristics VPD page next. 4861 */ 4862 if ((error == 0) 4863 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4864 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4865 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4866 else 4867 softc->state = DA_STATE_PROBE_ZONE; 4868 continue_probe = 1; 4869 } 4870 if (continue_probe != 0) { 4871 xpt_release_ccb(done_ccb); 4872 xpt_schedule(periph, priority); 4873 return; 4874 } else 4875 daprobedone(periph, done_ccb); 4876 return; 4877 } 4878 case DA_CCB_PROBE_ATA_LOGDIR: 4879 { 4880 int error; 4881 4882 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4883 error = 0; 4884 softc->valid_logdir_len = 0; 4885 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4886 softc->valid_logdir_len = 4887 csio->dxfer_len - csio->resid; 4888 if (softc->valid_logdir_len > 0) 4889 bcopy(csio->data_ptr, &softc->ata_logdir, 4890 min(softc->valid_logdir_len, 4891 sizeof(softc->ata_logdir))); 4892 /* 4893 * Figure out whether the Identify Device log is 4894 * supported. The General Purpose log directory 4895 * has a header, and lists the number of pages 4896 * available for each GP log identified by the 4897 * offset into the list. 4898 */ 4899 if ((softc->valid_logdir_len >= 4900 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4901 && (le16dec(softc->ata_logdir.header) == 4902 ATA_GP_LOG_DIR_VERSION) 4903 && (le16dec(&softc->ata_logdir.num_pages[ 4904 (ATA_IDENTIFY_DATA_LOG * 4905 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4906 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4907 } else { 4908 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4909 } 4910 } else { 4911 error = daerror(done_ccb, CAM_RETRY_SELTO, 4912 SF_RETRY_UA|SF_NO_PRINT); 4913 if (error == ERESTART) 4914 return; 4915 else if (error != 0) { 4916 /* 4917 * If we can't get the ATA log directory, 4918 * then ATA logs are effectively not 4919 * supported even if the bit is set in the 4920 * identify data. 4921 */ 4922 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 4923 DA_FLAG_CAN_ATA_IDLOG); 4924 if ((done_ccb->ccb_h.status & 4925 CAM_DEV_QFRZN) != 0) { 4926 /* Don't wedge this device's queue */ 4927 cam_release_devq(done_ccb->ccb_h.path, 4928 /*relsim_flags*/0, 4929 /*reduction*/0, 4930 /*timeout*/0, 4931 /*getcount_only*/0); 4932 } 4933 } 4934 } 4935 4936 free(csio->data_ptr, M_SCSIDA); 4937 4938 if ((error == 0) 4939 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 4940 softc->state = DA_STATE_PROBE_ATA_IDDIR; 4941 xpt_release_ccb(done_ccb); 4942 xpt_schedule(periph, priority); 4943 return; 4944 } 4945 daprobedone(periph, done_ccb); 4946 return; 4947 } 4948 case DA_CCB_PROBE_ATA_IDDIR: 4949 { 4950 int error; 4951 4952 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4953 off_t entries_offset, max_entries; 4954 error = 0; 4955 4956 softc->valid_iddir_len = 0; 4957 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 4958 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 4959 DA_FLAG_CAN_ATA_ZONE); 4960 softc->valid_iddir_len = 4961 csio->dxfer_len - csio->resid; 4962 if (softc->valid_iddir_len > 0) 4963 bcopy(csio->data_ptr, &softc->ata_iddir, 4964 min(softc->valid_iddir_len, 4965 sizeof(softc->ata_iddir))); 4966 4967 entries_offset = 4968 __offsetof(struct ata_identify_log_pages,entries); 4969 max_entries = softc->valid_iddir_len - entries_offset; 4970 if ((softc->valid_iddir_len > (entries_offset + 1)) 4971 && (le64dec(softc->ata_iddir.header) == 4972 ATA_IDLOG_REVISION) 4973 && (softc->ata_iddir.entry_count > 0)) { 4974 int num_entries, i; 4975 4976 num_entries = softc->ata_iddir.entry_count; 4977 num_entries = min(num_entries, 4978 softc->valid_iddir_len - entries_offset); 4979 for (i = 0; i < num_entries && 4980 i < max_entries; i++) { 4981 if (softc->ata_iddir.entries[i] == 4982 ATA_IDL_SUP_CAP) 4983 softc->flags |= 4984 DA_FLAG_CAN_ATA_SUPCAP; 4985 else if (softc->ata_iddir.entries[i]== 4986 ATA_IDL_ZDI) 4987 softc->flags |= 4988 DA_FLAG_CAN_ATA_ZONE; 4989 4990 if ((softc->flags & 4991 DA_FLAG_CAN_ATA_SUPCAP) 4992 && (softc->flags & 4993 DA_FLAG_CAN_ATA_ZONE)) 4994 break; 4995 } 4996 } 4997 } else { 4998 error = daerror(done_ccb, CAM_RETRY_SELTO, 4999 SF_RETRY_UA|SF_NO_PRINT); 5000 if (error == ERESTART) 5001 return; 5002 else if (error != 0) { 5003 /* 5004 * If we can't get the ATA Identify Data log 5005 * directory, then it effectively isn't 5006 * supported even if the ATA Log directory 5007 * a non-zero number of pages present for 5008 * this log. 5009 */ 5010 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5011 if ((done_ccb->ccb_h.status & 5012 CAM_DEV_QFRZN) != 0) { 5013 /* Don't wedge this device's queue */ 5014 cam_release_devq(done_ccb->ccb_h.path, 5015 /*relsim_flags*/0, 5016 /*reduction*/0, 5017 /*timeout*/0, 5018 /*getcount_only*/0); 5019 } 5020 } 5021 } 5022 5023 free(csio->data_ptr, M_SCSIDA); 5024 5025 if ((error == 0) 5026 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5027 softc->state = DA_STATE_PROBE_ATA_SUP; 5028 xpt_release_ccb(done_ccb); 5029 xpt_schedule(periph, priority); 5030 return; 5031 } 5032 daprobedone(periph, done_ccb); 5033 return; 5034 } 5035 case DA_CCB_PROBE_ATA_SUP: 5036 { 5037 int error; 5038 5039 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5040 uint32_t valid_len; 5041 size_t needed_size; 5042 struct ata_identify_log_sup_cap *sup_cap; 5043 error = 0; 5044 5045 sup_cap = (struct ata_identify_log_sup_cap *) 5046 csio->data_ptr; 5047 valid_len = csio->dxfer_len - csio->resid; 5048 needed_size = 5049 __offsetof(struct ata_identify_log_sup_cap, 5050 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5051 if (valid_len >= needed_size) { 5052 uint64_t zoned, zac_cap; 5053 5054 zoned = le64dec(sup_cap->zoned_cap); 5055 if (zoned & ATA_ZONED_VALID) { 5056 /* 5057 * This should have already been 5058 * set, because this is also in the 5059 * ATA identify data. 5060 */ 5061 if ((zoned & ATA_ZONED_MASK) == 5062 ATA_SUPPORT_ZONE_HOST_AWARE) 5063 softc->zone_mode = 5064 DA_ZONE_HOST_AWARE; 5065 else if ((zoned & ATA_ZONED_MASK) == 5066 ATA_SUPPORT_ZONE_DEV_MANAGED) 5067 softc->zone_mode = 5068 DA_ZONE_DRIVE_MANAGED; 5069 } 5070 5071 zac_cap = le64dec(sup_cap->sup_zac_cap); 5072 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5073 if (zac_cap & ATA_REPORT_ZONES_SUP) 5074 softc->zone_flags |= 5075 DA_ZONE_FLAG_RZ_SUP; 5076 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5077 softc->zone_flags |= 5078 DA_ZONE_FLAG_OPEN_SUP; 5079 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5080 softc->zone_flags |= 5081 DA_ZONE_FLAG_CLOSE_SUP; 5082 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5083 softc->zone_flags |= 5084 DA_ZONE_FLAG_FINISH_SUP; 5085 if (zac_cap & ATA_ND_RWP_SUP) 5086 softc->zone_flags |= 5087 DA_ZONE_FLAG_RWP_SUP; 5088 } else { 5089 /* 5090 * This field was introduced in 5091 * ACS-4, r08 on April 28th, 2015. 5092 * If the drive firmware was written 5093 * to an earlier spec, it won't have 5094 * the field. So, assume all 5095 * commands are supported. 5096 */ 5097 softc->zone_flags |= 5098 DA_ZONE_FLAG_SUP_MASK; 5099 } 5100 5101 } 5102 } else { 5103 error = daerror(done_ccb, CAM_RETRY_SELTO, 5104 SF_RETRY_UA|SF_NO_PRINT); 5105 if (error == ERESTART) 5106 return; 5107 else if (error != 0) { 5108 /* 5109 * If we can't get the ATA Identify Data 5110 * Supported Capabilities page, clear the 5111 * flag... 5112 */ 5113 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5114 /* 5115 * And clear zone capabilities. 5116 */ 5117 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5118 if ((done_ccb->ccb_h.status & 5119 CAM_DEV_QFRZN) != 0) { 5120 /* Don't wedge this device's queue */ 5121 cam_release_devq(done_ccb->ccb_h.path, 5122 /*relsim_flags*/0, 5123 /*reduction*/0, 5124 /*timeout*/0, 5125 /*getcount_only*/0); 5126 } 5127 } 5128 } 5129 5130 free(csio->data_ptr, M_SCSIDA); 5131 5132 if ((error == 0) 5133 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5134 softc->state = DA_STATE_PROBE_ATA_ZONE; 5135 xpt_release_ccb(done_ccb); 5136 xpt_schedule(periph, priority); 5137 return; 5138 } 5139 daprobedone(periph, done_ccb); 5140 return; 5141 } 5142 case DA_CCB_PROBE_ATA_ZONE: 5143 { 5144 int error; 5145 5146 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5147 struct ata_zoned_info_log *zi_log; 5148 uint32_t valid_len; 5149 size_t needed_size; 5150 5151 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5152 5153 valid_len = csio->dxfer_len - csio->resid; 5154 needed_size = __offsetof(struct ata_zoned_info_log, 5155 version_info) + 1 + sizeof(zi_log->version_info); 5156 if (valid_len >= needed_size) { 5157 uint64_t tmpvar; 5158 5159 tmpvar = le64dec(zi_log->zoned_cap); 5160 if (tmpvar & ATA_ZDI_CAP_VALID) { 5161 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5162 softc->zone_flags |= 5163 DA_ZONE_FLAG_URSWRZ; 5164 else 5165 softc->zone_flags &= 5166 ~DA_ZONE_FLAG_URSWRZ; 5167 } 5168 tmpvar = le64dec(zi_log->optimal_seq_zones); 5169 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5170 softc->zone_flags |= 5171 DA_ZONE_FLAG_OPT_SEQ_SET; 5172 softc->optimal_seq_zones = (tmpvar & 5173 ATA_ZDI_OPT_SEQ_MASK); 5174 } else { 5175 softc->zone_flags &= 5176 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5177 softc->optimal_seq_zones = 0; 5178 } 5179 5180 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5181 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5182 softc->zone_flags |= 5183 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5184 softc->optimal_nonseq_zones = 5185 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5186 } else { 5187 softc->zone_flags &= 5188 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5189 softc->optimal_nonseq_zones = 0; 5190 } 5191 5192 tmpvar = le64dec(zi_log->max_seq_req_zones); 5193 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5194 softc->zone_flags |= 5195 DA_ZONE_FLAG_MAX_SEQ_SET; 5196 softc->max_seq_zones = 5197 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5198 } else { 5199 softc->zone_flags &= 5200 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5201 softc->max_seq_zones = 0; 5202 } 5203 } 5204 } else { 5205 error = daerror(done_ccb, CAM_RETRY_SELTO, 5206 SF_RETRY_UA|SF_NO_PRINT); 5207 if (error == ERESTART) 5208 return; 5209 else if (error != 0) { 5210 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5211 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5212 5213 if ((done_ccb->ccb_h.status & 5214 CAM_DEV_QFRZN) != 0) { 5215 /* Don't wedge this device's queue */ 5216 cam_release_devq(done_ccb->ccb_h.path, 5217 /*relsim_flags*/0, 5218 /*reduction*/0, 5219 /*timeout*/0, 5220 /*getcount_only*/0); 5221 } 5222 } 5223 5224 } 5225 free(csio->data_ptr, M_SCSIDA); 5226 5227 daprobedone(periph, done_ccb); 5228 return; 5229 } 5230 case DA_CCB_PROBE_ZONE: 5231 { 5232 int error; 5233 5234 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5235 uint32_t valid_len; 5236 size_t needed_len; 5237 struct scsi_vpd_zoned_bdc *zoned_bdc; 5238 5239 error = 0; 5240 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5241 csio->data_ptr; 5242 valid_len = csio->dxfer_len - csio->resid; 5243 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5244 max_seq_req_zones) + 1 + 5245 sizeof(zoned_bdc->max_seq_req_zones); 5246 if ((valid_len >= needed_len) 5247 && (scsi_2btoul(zoned_bdc->page_length) >= 5248 SVPD_ZBDC_PL)) { 5249 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5250 softc->zone_flags |= 5251 DA_ZONE_FLAG_URSWRZ; 5252 else 5253 softc->zone_flags &= 5254 ~DA_ZONE_FLAG_URSWRZ; 5255 softc->optimal_seq_zones = 5256 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5257 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5258 softc->optimal_nonseq_zones = scsi_4btoul( 5259 zoned_bdc->optimal_nonseq_zones); 5260 softc->zone_flags |= 5261 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5262 softc->max_seq_zones = 5263 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5264 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5265 } 5266 /* 5267 * All of the zone commands are mandatory for SCSI 5268 * devices. 5269 * 5270 * XXX KDM this is valid as of September 2015. 5271 * Re-check this assumption once the SAT spec is 5272 * updated to support SCSI ZBC to ATA ZAC mapping. 5273 * Since ATA allows zone commands to be reported 5274 * as supported or not, this may not necessarily 5275 * be true for an ATA device behind a SAT (SCSI to 5276 * ATA Translation) layer. 5277 */ 5278 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5279 } else { 5280 error = daerror(done_ccb, CAM_RETRY_SELTO, 5281 SF_RETRY_UA|SF_NO_PRINT); 5282 if (error == ERESTART) 5283 return; 5284 else if (error != 0) { 5285 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5286 /* Don't wedge this device's queue */ 5287 cam_release_devq(done_ccb->ccb_h.path, 5288 /*relsim_flags*/0, 5289 /*reduction*/0, 5290 /*timeout*/0, 5291 /*getcount_only*/0); 5292 } 5293 } 5294 } 5295 daprobedone(periph, done_ccb); 5296 return; 5297 } 5298 case DA_CCB_DUMP: 5299 /* No-op. We're polling */ 5300 return; 5301 case DA_CCB_TUR: 5302 { 5303 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5304 5305 if (daerror(done_ccb, CAM_RETRY_SELTO, 5306 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5307 ERESTART) 5308 return; 5309 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5310 cam_release_devq(done_ccb->ccb_h.path, 5311 /*relsim_flags*/0, 5312 /*reduction*/0, 5313 /*timeout*/0, 5314 /*getcount_only*/0); 5315 } 5316 xpt_release_ccb(done_ccb); 5317 cam_periph_release_locked(periph); 5318 return; 5319 } 5320 default: 5321 break; 5322 } 5323 xpt_release_ccb(done_ccb); 5324 } 5325 5326 static void 5327 dareprobe(struct cam_periph *periph) 5328 { 5329 struct da_softc *softc; 5330 cam_status status; 5331 5332 softc = (struct da_softc *)periph->softc; 5333 5334 /* Probe in progress; don't interfere. */ 5335 if (softc->state != DA_STATE_NORMAL) 5336 return; 5337 5338 status = cam_periph_acquire(periph); 5339 KASSERT(status == CAM_REQ_CMP, 5340 ("dareprobe: cam_periph_acquire failed")); 5341 5342 if (softc->flags & DA_FLAG_CAN_RC16) 5343 softc->state = DA_STATE_PROBE_RC16; 5344 else 5345 softc->state = DA_STATE_PROBE_RC; 5346 5347 xpt_schedule(periph, CAM_PRIORITY_DEV); 5348 } 5349 5350 static int 5351 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5352 { 5353 struct da_softc *softc; 5354 struct cam_periph *periph; 5355 int error, error_code, sense_key, asc, ascq; 5356 5357 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5358 if (ccb->csio.bio != NULL) 5359 biotrack(ccb->csio.bio, __func__); 5360 #endif 5361 5362 periph = xpt_path_periph(ccb->ccb_h.path); 5363 softc = (struct da_softc *)periph->softc; 5364 5365 /* 5366 * Automatically detect devices that do not support 5367 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5368 */ 5369 error = 0; 5370 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5371 error = cmd6workaround(ccb); 5372 } else if (scsi_extract_sense_ccb(ccb, 5373 &error_code, &sense_key, &asc, &ascq)) { 5374 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5375 error = cmd6workaround(ccb); 5376 /* 5377 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5378 * query the capacity and notify upper layers. 5379 */ 5380 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5381 asc == 0x2A && ascq == 0x09) { 5382 xpt_print(periph->path, "Capacity data has changed\n"); 5383 softc->flags &= ~DA_FLAG_PROBED; 5384 dareprobe(periph); 5385 sense_flags |= SF_NO_PRINT; 5386 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5387 asc == 0x28 && ascq == 0x00) { 5388 softc->flags &= ~DA_FLAG_PROBED; 5389 disk_media_changed(softc->disk, M_NOWAIT); 5390 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5391 asc == 0x3F && ascq == 0x03) { 5392 xpt_print(periph->path, "INQUIRY data has changed\n"); 5393 softc->flags &= ~DA_FLAG_PROBED; 5394 dareprobe(periph); 5395 sense_flags |= SF_NO_PRINT; 5396 } else if (sense_key == SSD_KEY_NOT_READY && 5397 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5398 softc->flags |= DA_FLAG_PACK_INVALID; 5399 disk_media_gone(softc->disk, M_NOWAIT); 5400 } 5401 } 5402 if (error == ERESTART) 5403 return (ERESTART); 5404 5405 #ifdef CAM_IO_STATS 5406 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5407 case CAM_CMD_TIMEOUT: 5408 softc->timeouts++; 5409 break; 5410 case CAM_REQ_ABORTED: 5411 case CAM_REQ_CMP_ERR: 5412 case CAM_REQ_TERMIO: 5413 case CAM_UNREC_HBA_ERROR: 5414 case CAM_DATA_RUN_ERR: 5415 softc->errors++; 5416 break; 5417 default: 5418 break; 5419 } 5420 #endif 5421 5422 /* 5423 * XXX 5424 * Until we have a better way of doing pack validation, 5425 * don't treat UAs as errors. 5426 */ 5427 sense_flags |= SF_RETRY_UA; 5428 5429 if (softc->quirks & DA_Q_RETRY_BUSY) 5430 sense_flags |= SF_RETRY_BUSY; 5431 return(cam_periph_error(ccb, cam_flags, sense_flags, 5432 &softc->saved_ccb)); 5433 } 5434 5435 static void 5436 damediapoll(void *arg) 5437 { 5438 struct cam_periph *periph = arg; 5439 struct da_softc *softc = periph->softc; 5440 5441 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5442 LIST_EMPTY(&softc->pending_ccbs)) { 5443 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5444 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5445 daschedule(periph); 5446 } 5447 } 5448 /* Queue us up again */ 5449 if (da_poll_period != 0) 5450 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5451 } 5452 5453 static void 5454 daprevent(struct cam_periph *periph, int action) 5455 { 5456 struct da_softc *softc; 5457 union ccb *ccb; 5458 int error; 5459 5460 softc = (struct da_softc *)periph->softc; 5461 5462 if (((action == PR_ALLOW) 5463 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5464 || ((action == PR_PREVENT) 5465 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5466 return; 5467 } 5468 5469 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5470 5471 scsi_prevent(&ccb->csio, 5472 /*retries*/1, 5473 /*cbcfp*/dadone, 5474 MSG_SIMPLE_Q_TAG, 5475 action, 5476 SSD_FULL_SIZE, 5477 5000); 5478 5479 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5480 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5481 5482 if (error == 0) { 5483 if (action == PR_ALLOW) 5484 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5485 else 5486 softc->flags |= DA_FLAG_PACK_LOCKED; 5487 } 5488 5489 xpt_release_ccb(ccb); 5490 } 5491 5492 static void 5493 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5494 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5495 { 5496 struct ccb_calc_geometry ccg; 5497 struct da_softc *softc; 5498 struct disk_params *dp; 5499 u_int lbppbe, lalba; 5500 int error; 5501 5502 softc = (struct da_softc *)periph->softc; 5503 5504 dp = &softc->params; 5505 dp->secsize = block_len; 5506 dp->sectors = maxsector + 1; 5507 if (rcaplong != NULL) { 5508 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5509 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5510 lalba &= SRC16_LALBA_A; 5511 } else { 5512 lbppbe = 0; 5513 lalba = 0; 5514 } 5515 5516 if (lbppbe > 0) { 5517 dp->stripesize = block_len << lbppbe; 5518 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5519 dp->stripesize; 5520 } else if (softc->quirks & DA_Q_4K) { 5521 dp->stripesize = 4096; 5522 dp->stripeoffset = 0; 5523 } else if (softc->unmap_gran != 0) { 5524 dp->stripesize = block_len * softc->unmap_gran; 5525 dp->stripeoffset = (dp->stripesize - block_len * 5526 softc->unmap_gran_align) % dp->stripesize; 5527 } else { 5528 dp->stripesize = 0; 5529 dp->stripeoffset = 0; 5530 } 5531 /* 5532 * Have the controller provide us with a geometry 5533 * for this disk. The only time the geometry 5534 * matters is when we boot and the controller 5535 * is the only one knowledgeable enough to come 5536 * up with something that will make this a bootable 5537 * device. 5538 */ 5539 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5540 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5541 ccg.block_size = dp->secsize; 5542 ccg.volume_size = dp->sectors; 5543 ccg.heads = 0; 5544 ccg.secs_per_track = 0; 5545 ccg.cylinders = 0; 5546 xpt_action((union ccb*)&ccg); 5547 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5548 /* 5549 * We don't know what went wrong here- but just pick 5550 * a geometry so we don't have nasty things like divide 5551 * by zero. 5552 */ 5553 dp->heads = 255; 5554 dp->secs_per_track = 255; 5555 dp->cylinders = dp->sectors / (255 * 255); 5556 if (dp->cylinders == 0) { 5557 dp->cylinders = 1; 5558 } 5559 } else { 5560 dp->heads = ccg.heads; 5561 dp->secs_per_track = ccg.secs_per_track; 5562 dp->cylinders = ccg.cylinders; 5563 } 5564 5565 /* 5566 * If the user supplied a read capacity buffer, and if it is 5567 * different than the previous buffer, update the data in the EDT. 5568 * If it's the same, we don't bother. This avoids sending an 5569 * update every time someone opens this device. 5570 */ 5571 if ((rcaplong != NULL) 5572 && (bcmp(rcaplong, &softc->rcaplong, 5573 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5574 struct ccb_dev_advinfo cdai; 5575 5576 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5577 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5578 cdai.buftype = CDAI_TYPE_RCAPLONG; 5579 cdai.flags = CDAI_FLAG_STORE; 5580 cdai.bufsiz = rcap_len; 5581 cdai.buf = (uint8_t *)rcaplong; 5582 xpt_action((union ccb *)&cdai); 5583 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5584 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5585 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5586 xpt_print(periph->path, "%s: failed to set read " 5587 "capacity advinfo\n", __func__); 5588 /* Use cam_error_print() to decode the status */ 5589 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5590 CAM_EPF_ALL); 5591 } else { 5592 bcopy(rcaplong, &softc->rcaplong, 5593 min(sizeof(softc->rcaplong), rcap_len)); 5594 } 5595 } 5596 5597 softc->disk->d_sectorsize = softc->params.secsize; 5598 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5599 softc->disk->d_stripesize = softc->params.stripesize; 5600 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5601 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5602 softc->disk->d_fwsectors = softc->params.secs_per_track; 5603 softc->disk->d_fwheads = softc->params.heads; 5604 softc->disk->d_devstat->block_size = softc->params.secsize; 5605 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5606 5607 error = disk_resize(softc->disk, M_NOWAIT); 5608 if (error != 0) 5609 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5610 } 5611 5612 static void 5613 dasendorderedtag(void *arg) 5614 { 5615 struct da_softc *softc = arg; 5616 5617 if (da_send_ordered) { 5618 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5619 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5620 softc->flags |= DA_FLAG_NEED_OTAG; 5621 softc->flags &= ~DA_FLAG_WAS_OTAG; 5622 } 5623 } 5624 /* Queue us up again */ 5625 callout_reset(&softc->sendordered_c, 5626 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5627 dasendorderedtag, softc); 5628 } 5629 5630 /* 5631 * Step through all DA peripheral drivers, and if the device is still open, 5632 * sync the disk cache to physical media. 5633 */ 5634 static void 5635 dashutdown(void * arg, int howto) 5636 { 5637 struct cam_periph *periph; 5638 struct da_softc *softc; 5639 union ccb *ccb; 5640 int error; 5641 5642 CAM_PERIPH_FOREACH(periph, &dadriver) { 5643 softc = (struct da_softc *)periph->softc; 5644 if (SCHEDULER_STOPPED()) { 5645 /* If we paniced with the lock held, do not recurse. */ 5646 if (!cam_periph_owned(periph) && 5647 (softc->flags & DA_FLAG_OPEN)) { 5648 dadump(softc->disk, NULL, 0, 0, 0); 5649 } 5650 continue; 5651 } 5652 cam_periph_lock(periph); 5653 5654 /* 5655 * We only sync the cache if the drive is still open, and 5656 * if the drive is capable of it.. 5657 */ 5658 if (((softc->flags & DA_FLAG_OPEN) == 0) 5659 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5660 cam_periph_unlock(periph); 5661 continue; 5662 } 5663 5664 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5665 scsi_synchronize_cache(&ccb->csio, 5666 /*retries*/0, 5667 /*cbfcnp*/dadone, 5668 MSG_SIMPLE_Q_TAG, 5669 /*begin_lba*/0, /* whole disk */ 5670 /*lb_count*/0, 5671 SSD_FULL_SIZE, 5672 60 * 60 * 1000); 5673 5674 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5675 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5676 softc->disk->d_devstat); 5677 if (error != 0) 5678 xpt_print(periph->path, "Synchronize cache failed\n"); 5679 xpt_release_ccb(ccb); 5680 cam_periph_unlock(periph); 5681 } 5682 } 5683 5684 #else /* !_KERNEL */ 5685 5686 /* 5687 * XXX These are only left out of the kernel build to silence warnings. If, 5688 * for some reason these functions are used in the kernel, the ifdefs should 5689 * be moved so they are included both in the kernel and userland. 5690 */ 5691 void 5692 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5693 void (*cbfcnp)(struct cam_periph *, union ccb *), 5694 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5695 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5696 u_int32_t timeout) 5697 { 5698 struct scsi_format_unit *scsi_cmd; 5699 5700 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5701 scsi_cmd->opcode = FORMAT_UNIT; 5702 scsi_cmd->byte2 = byte2; 5703 scsi_ulto2b(ileave, scsi_cmd->interleave); 5704 5705 cam_fill_csio(csio, 5706 retries, 5707 cbfcnp, 5708 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5709 tag_action, 5710 data_ptr, 5711 dxfer_len, 5712 sense_len, 5713 sizeof(*scsi_cmd), 5714 timeout); 5715 } 5716 5717 void 5718 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5719 void (*cbfcnp)(struct cam_periph *, union ccb *), 5720 uint8_t tag_action, uint8_t list_format, 5721 uint32_t addr_desc_index, uint8_t *data_ptr, 5722 uint32_t dxfer_len, int minimum_cmd_size, 5723 uint8_t sense_len, uint32_t timeout) 5724 { 5725 uint8_t cdb_len; 5726 5727 /* 5728 * These conditions allow using the 10 byte command. Otherwise we 5729 * need to use the 12 byte command. 5730 */ 5731 if ((minimum_cmd_size <= 10) 5732 && (addr_desc_index == 0) 5733 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5734 struct scsi_read_defect_data_10 *cdb10; 5735 5736 cdb10 = (struct scsi_read_defect_data_10 *) 5737 &csio->cdb_io.cdb_bytes; 5738 5739 cdb_len = sizeof(*cdb10); 5740 bzero(cdb10, cdb_len); 5741 cdb10->opcode = READ_DEFECT_DATA_10; 5742 cdb10->format = list_format; 5743 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5744 } else { 5745 struct scsi_read_defect_data_12 *cdb12; 5746 5747 cdb12 = (struct scsi_read_defect_data_12 *) 5748 &csio->cdb_io.cdb_bytes; 5749 5750 cdb_len = sizeof(*cdb12); 5751 bzero(cdb12, cdb_len); 5752 cdb12->opcode = READ_DEFECT_DATA_12; 5753 cdb12->format = list_format; 5754 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5755 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5756 } 5757 5758 cam_fill_csio(csio, 5759 retries, 5760 cbfcnp, 5761 /*flags*/ CAM_DIR_IN, 5762 tag_action, 5763 data_ptr, 5764 dxfer_len, 5765 sense_len, 5766 cdb_len, 5767 timeout); 5768 } 5769 5770 void 5771 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5772 void (*cbfcnp)(struct cam_periph *, union ccb *), 5773 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5774 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5775 u_int32_t timeout) 5776 { 5777 struct scsi_sanitize *scsi_cmd; 5778 5779 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5780 scsi_cmd->opcode = SANITIZE; 5781 scsi_cmd->byte2 = byte2; 5782 scsi_cmd->control = control; 5783 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5784 5785 cam_fill_csio(csio, 5786 retries, 5787 cbfcnp, 5788 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5789 tag_action, 5790 data_ptr, 5791 dxfer_len, 5792 sense_len, 5793 sizeof(*scsi_cmd), 5794 timeout); 5795 } 5796 5797 #endif /* _KERNEL */ 5798 5799 void 5800 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5801 void (*cbfcnp)(struct cam_periph *, union ccb *), 5802 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5803 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5804 uint8_t sense_len, uint32_t timeout) 5805 { 5806 struct scsi_zbc_out *scsi_cmd; 5807 5808 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5809 scsi_cmd->opcode = ZBC_OUT; 5810 scsi_cmd->service_action = service_action; 5811 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5812 scsi_cmd->zone_flags = zone_flags; 5813 5814 cam_fill_csio(csio, 5815 retries, 5816 cbfcnp, 5817 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5818 tag_action, 5819 data_ptr, 5820 dxfer_len, 5821 sense_len, 5822 sizeof(*scsi_cmd), 5823 timeout); 5824 } 5825 5826 void 5827 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5828 void (*cbfcnp)(struct cam_periph *, union ccb *), 5829 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5830 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5831 uint8_t sense_len, uint32_t timeout) 5832 { 5833 struct scsi_zbc_in *scsi_cmd; 5834 5835 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5836 scsi_cmd->opcode = ZBC_IN; 5837 scsi_cmd->service_action = service_action; 5838 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5839 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5840 scsi_cmd->zone_options = zone_options; 5841 5842 cam_fill_csio(csio, 5843 retries, 5844 cbfcnp, 5845 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5846 tag_action, 5847 data_ptr, 5848 dxfer_len, 5849 sense_len, 5850 sizeof(*scsi_cmd), 5851 timeout); 5852 5853 } 5854 5855 int 5856 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5857 void (*cbfcnp)(struct cam_periph *, union ccb *), 5858 uint8_t tag_action, int use_ncq, 5859 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5860 uint8_t *data_ptr, uint32_t dxfer_len, 5861 uint8_t *cdb_storage, size_t cdb_storage_len, 5862 uint8_t sense_len, uint32_t timeout) 5863 { 5864 uint8_t command_out, protocol, ata_flags; 5865 uint16_t features_out; 5866 uint32_t sectors_out, auxiliary; 5867 int retval; 5868 5869 retval = 0; 5870 5871 if (use_ncq == 0) { 5872 command_out = ATA_ZAC_MANAGEMENT_OUT; 5873 features_out = (zm_action & 0xf) | (zone_flags << 8); 5874 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5875 if (dxfer_len == 0) { 5876 protocol = AP_PROTO_NON_DATA; 5877 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5878 sectors_out = 0; 5879 } else { 5880 protocol = AP_PROTO_DMA; 5881 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5882 AP_FLAG_TDIR_TO_DEV; 5883 sectors_out = ((dxfer_len >> 9) & 0xffff); 5884 } 5885 auxiliary = 0; 5886 } else { 5887 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5888 if (dxfer_len == 0) { 5889 command_out = ATA_NCQ_NON_DATA; 5890 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5891 /* 5892 * We're assuming the SCSI to ATA translation layer 5893 * will set the NCQ tag number in the tag field. 5894 * That isn't clear from the SAT-4 spec (as of rev 05). 5895 */ 5896 sectors_out = 0; 5897 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5898 } else { 5899 command_out = ATA_SEND_FPDMA_QUEUED; 5900 /* 5901 * Note that we're defaulting to normal priority, 5902 * and assuming that the SCSI to ATA translation 5903 * layer will insert the NCQ tag number in the tag 5904 * field. That isn't clear in the SAT-4 spec (as 5905 * of rev 05). 5906 */ 5907 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5908 5909 ata_flags |= AP_FLAG_TLEN_FEAT | 5910 AP_FLAG_TDIR_TO_DEV; 5911 5912 /* 5913 * For SEND FPDMA QUEUED, the transfer length is 5914 * encoded in the FEATURE register, and 0 means 5915 * that 65536 512 byte blocks are to be tranferred. 5916 * In practice, it seems unlikely that we'll see 5917 * a transfer that large, and it may confuse the 5918 * the SAT layer, because generally that means that 5919 * 0 bytes should be transferred. 5920 */ 5921 if (dxfer_len == (65536 * 512)) { 5922 features_out = 0; 5923 } else if (dxfer_len <= (65535 * 512)) { 5924 features_out = ((dxfer_len >> 9) & 0xffff); 5925 } else { 5926 /* The transfer is too big. */ 5927 retval = 1; 5928 goto bailout; 5929 } 5930 5931 } 5932 5933 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 5934 protocol = AP_PROTO_FPDMA; 5935 } 5936 5937 protocol |= AP_EXTEND; 5938 5939 retval = scsi_ata_pass(csio, 5940 retries, 5941 cbfcnp, 5942 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5943 tag_action, 5944 /*protocol*/ protocol, 5945 /*ata_flags*/ ata_flags, 5946 /*features*/ features_out, 5947 /*sector_count*/ sectors_out, 5948 /*lba*/ zone_id, 5949 /*command*/ command_out, 5950 /*device*/ 0, 5951 /*icc*/ 0, 5952 /*auxiliary*/ auxiliary, 5953 /*control*/ 0, 5954 /*data_ptr*/ data_ptr, 5955 /*dxfer_len*/ dxfer_len, 5956 /*cdb_storage*/ cdb_storage, 5957 /*cdb_storage_len*/ cdb_storage_len, 5958 /*minimum_cmd_size*/ 0, 5959 /*sense_len*/ SSD_FULL_SIZE, 5960 /*timeout*/ timeout); 5961 5962 bailout: 5963 5964 return (retval); 5965 } 5966 5967 int 5968 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 5969 void (*cbfcnp)(struct cam_periph *, union ccb *), 5970 uint8_t tag_action, int use_ncq, 5971 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5972 uint8_t *data_ptr, uint32_t dxfer_len, 5973 uint8_t *cdb_storage, size_t cdb_storage_len, 5974 uint8_t sense_len, uint32_t timeout) 5975 { 5976 uint8_t command_out, protocol; 5977 uint16_t features_out, sectors_out; 5978 uint32_t auxiliary; 5979 int ata_flags; 5980 int retval; 5981 5982 retval = 0; 5983 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 5984 5985 if (use_ncq == 0) { 5986 command_out = ATA_ZAC_MANAGEMENT_IN; 5987 /* XXX KDM put a macro here */ 5988 features_out = (zm_action & 0xf) | (zone_flags << 8); 5989 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 5990 protocol = AP_PROTO_DMA; 5991 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 5992 auxiliary = 0; 5993 } else { 5994 ata_flags |= AP_FLAG_TLEN_FEAT; 5995 5996 command_out = ATA_RECV_FPDMA_QUEUED; 5997 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 5998 5999 /* 6000 * For RECEIVE FPDMA QUEUED, the transfer length is 6001 * encoded in the FEATURE register, and 0 means 6002 * that 65536 512 byte blocks are to be tranferred. 6003 * In practice, it seems unlikely that we'll see 6004 * a transfer that large, and it may confuse the 6005 * the SAT layer, because generally that means that 6006 * 0 bytes should be transferred. 6007 */ 6008 if (dxfer_len == (65536 * 512)) { 6009 features_out = 0; 6010 } else if (dxfer_len <= (65535 * 512)) { 6011 features_out = ((dxfer_len >> 9) & 0xffff); 6012 } else { 6013 /* The transfer is too big. */ 6014 retval = 1; 6015 goto bailout; 6016 } 6017 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6018 protocol = AP_PROTO_FPDMA; 6019 } 6020 6021 protocol |= AP_EXTEND; 6022 6023 retval = scsi_ata_pass(csio, 6024 retries, 6025 cbfcnp, 6026 /*flags*/ CAM_DIR_IN, 6027 tag_action, 6028 /*protocol*/ protocol, 6029 /*ata_flags*/ ata_flags, 6030 /*features*/ features_out, 6031 /*sector_count*/ sectors_out, 6032 /*lba*/ zone_id, 6033 /*command*/ command_out, 6034 /*device*/ 0, 6035 /*icc*/ 0, 6036 /*auxiliary*/ auxiliary, 6037 /*control*/ 0, 6038 /*data_ptr*/ data_ptr, 6039 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6040 /*cdb_storage*/ cdb_storage, 6041 /*cdb_storage_len*/ cdb_storage_len, 6042 /*minimum_cmd_size*/ 0, 6043 /*sense_len*/ SSD_FULL_SIZE, 6044 /*timeout*/ timeout); 6045 6046 bailout: 6047 return (retval); 6048 } 6049