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_quirks; 128 129 #define DA_Q_BIT_STRING \ 130 "\020" \ 131 "\001NO_SYNC_CACHE" \ 132 "\002NO_6_BYTE" \ 133 "\003NO_PREVENT" \ 134 "\0044K" \ 135 "\005NO_RC16" \ 136 "\006NO_UNMAP" \ 137 "\007RETRY_BUSY" \ 138 "\008SMR_DM" 139 140 typedef enum { 141 DA_CCB_PROBE_RC = 0x01, 142 DA_CCB_PROBE_RC16 = 0x02, 143 DA_CCB_PROBE_LBP = 0x03, 144 DA_CCB_PROBE_BLK_LIMITS = 0x04, 145 DA_CCB_PROBE_BDC = 0x05, 146 DA_CCB_PROBE_ATA = 0x06, 147 DA_CCB_BUFFER_IO = 0x07, 148 DA_CCB_DUMP = 0x0A, 149 DA_CCB_DELETE = 0x0B, 150 DA_CCB_TUR = 0x0C, 151 DA_CCB_PROBE_ZONE = 0x0D, 152 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 153 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 154 DA_CCB_PROBE_ATA_SUP = 0x10, 155 DA_CCB_PROBE_ATA_ZONE = 0x11, 156 DA_CCB_TYPE_MASK = 0x1F, 157 DA_CCB_RETRY_UA = 0x20 158 } da_ccb_state; 159 160 /* 161 * Order here is important for method choice 162 * 163 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 164 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 165 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 166 * import taking 5mins. 167 * 168 */ 169 typedef enum { 170 DA_DELETE_NONE, 171 DA_DELETE_DISABLE, 172 DA_DELETE_ATA_TRIM, 173 DA_DELETE_UNMAP, 174 DA_DELETE_WS16, 175 DA_DELETE_WS10, 176 DA_DELETE_ZERO, 177 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 178 DA_DELETE_MAX = DA_DELETE_ZERO 179 } da_delete_methods; 180 181 /* 182 * For SCSI, host managed drives show up as a separate device type. For 183 * ATA, host managed drives also have a different device signature. 184 * XXX KDM figure out the ATA host managed signature. 185 */ 186 typedef enum { 187 DA_ZONE_NONE = 0x00, 188 DA_ZONE_DRIVE_MANAGED = 0x01, 189 DA_ZONE_HOST_AWARE = 0x02, 190 DA_ZONE_HOST_MANAGED = 0x03 191 } da_zone_mode; 192 193 /* 194 * We distinguish between these interface cases in addition to the drive type: 195 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 196 * o ATA drive behind a SCSI translation layer that does not know about 197 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 198 * case, we would need to share the ATA code with the ada(4) driver. 199 * o SCSI drive. 200 */ 201 typedef enum { 202 DA_ZONE_IF_SCSI, 203 DA_ZONE_IF_ATA_PASS, 204 DA_ZONE_IF_ATA_SAT, 205 } da_zone_interface; 206 207 typedef enum { 208 DA_ZONE_FLAG_RZ_SUP = 0x0001, 209 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 210 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 211 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 212 DA_ZONE_FLAG_RWP_SUP = 0x0010, 213 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 214 DA_ZONE_FLAG_OPEN_SUP | 215 DA_ZONE_FLAG_CLOSE_SUP | 216 DA_ZONE_FLAG_FINISH_SUP | 217 DA_ZONE_FLAG_RWP_SUP), 218 DA_ZONE_FLAG_URSWRZ = 0x0020, 219 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 220 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 221 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 222 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 223 DA_ZONE_FLAG_OPT_NONSEQ_SET | 224 DA_ZONE_FLAG_MAX_SEQ_SET) 225 } da_zone_flags; 226 227 static struct da_zone_desc { 228 da_zone_flags value; 229 const char *desc; 230 } da_zone_desc_table[] = { 231 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 232 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 233 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 234 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 235 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 236 }; 237 238 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 239 struct bio *bp); 240 static da_delete_func_t da_delete_trim; 241 static da_delete_func_t da_delete_unmap; 242 static da_delete_func_t da_delete_ws; 243 244 static const void * da_delete_functions[] = { 245 NULL, 246 NULL, 247 da_delete_trim, 248 da_delete_unmap, 249 da_delete_ws, 250 da_delete_ws, 251 da_delete_ws 252 }; 253 254 static const char *da_delete_method_names[] = 255 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 256 static const char *da_delete_method_desc[] = 257 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 258 "WRITE SAME(10) with UNMAP", "ZERO" }; 259 260 /* Offsets into our private area for storing information */ 261 #define ccb_state ppriv_field0 262 #define ccb_bp ppriv_ptr1 263 264 struct disk_params { 265 u_int8_t heads; 266 u_int32_t cylinders; 267 u_int8_t secs_per_track; 268 u_int32_t secsize; /* Number of bytes/sector */ 269 u_int64_t sectors; /* total number sectors */ 270 u_int stripesize; 271 u_int stripeoffset; 272 }; 273 274 #define UNMAP_RANGE_MAX 0xffffffff 275 #define UNMAP_HEAD_SIZE 8 276 #define UNMAP_RANGE_SIZE 16 277 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 278 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 279 UNMAP_HEAD_SIZE) 280 281 #define WS10_MAX_BLKS 0xffff 282 #define WS16_MAX_BLKS 0xffffffff 283 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 284 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 285 286 #define DA_WORK_TUR (1 << 16) 287 288 struct da_softc { 289 struct cam_iosched_softc *cam_iosched; 290 struct bio_queue_head delete_run_queue; 291 LIST_HEAD(, ccb_hdr) pending_ccbs; 292 int refcount; /* Active xpt_action() calls */ 293 da_state state; 294 da_flags flags; 295 da_quirks quirks; 296 int minimum_cmd_size; 297 int error_inject; 298 int trim_max_ranges; 299 int delete_available; /* Delete methods possibly available */ 300 da_zone_mode zone_mode; 301 da_zone_interface zone_interface; 302 da_zone_flags zone_flags; 303 struct ata_gp_log_dir ata_logdir; 304 int valid_logdir_len; 305 struct ata_identify_log_pages ata_iddir; 306 int valid_iddir_len; 307 uint64_t optimal_seq_zones; 308 uint64_t optimal_nonseq_zones; 309 uint64_t max_seq_zones; 310 u_int maxio; 311 uint32_t unmap_max_ranges; 312 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 313 uint64_t ws_max_blks; 314 da_delete_methods delete_method_pref; 315 da_delete_methods delete_method; 316 da_delete_func_t *delete_func; 317 int unmappedio; 318 int rotating; 319 struct disk_params params; 320 struct disk *disk; 321 union ccb saved_ccb; 322 struct task sysctl_task; 323 struct sysctl_ctx_list sysctl_ctx; 324 struct sysctl_oid *sysctl_tree; 325 struct callout sendordered_c; 326 uint64_t wwpn; 327 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 328 struct scsi_read_capacity_data_long rcaplong; 329 struct callout mediapoll_c; 330 #ifdef CAM_IO_STATS 331 struct sysctl_ctx_list sysctl_stats_ctx; 332 struct sysctl_oid *sysctl_stats_tree; 333 u_int errors; 334 u_int timeouts; 335 u_int invalidations; 336 #endif 337 }; 338 339 #define dadeleteflag(softc, delete_method, enable) \ 340 if (enable) { \ 341 softc->delete_available |= (1 << delete_method); \ 342 } else { \ 343 softc->delete_available &= ~(1 << delete_method); \ 344 } 345 346 struct da_quirk_entry { 347 struct scsi_inquiry_pattern inq_pat; 348 da_quirks quirks; 349 }; 350 351 static const char quantum[] = "QUANTUM"; 352 static const char microp[] = "MICROP"; 353 354 static struct da_quirk_entry da_quirk_table[] = 355 { 356 /* SPI, FC devices */ 357 { 358 /* 359 * Fujitsu M2513A MO drives. 360 * Tested devices: M2513A2 firmware versions 1200 & 1300. 361 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 362 * Reported by: W.Scholten <whs@xs4all.nl> 363 */ 364 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 365 /*quirks*/ DA_Q_NO_SYNC_CACHE 366 }, 367 { 368 /* See above. */ 369 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 370 /*quirks*/ DA_Q_NO_SYNC_CACHE 371 }, 372 { 373 /* 374 * This particular Fujitsu drive doesn't like the 375 * synchronize cache command. 376 * Reported by: Tom Jackson <toj@gorilla.net> 377 */ 378 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 379 /*quirks*/ DA_Q_NO_SYNC_CACHE 380 }, 381 { 382 /* 383 * This drive doesn't like the synchronize cache command 384 * either. Reported by: Matthew Jacob <mjacob@feral.com> 385 * in NetBSD PR kern/6027, August 24, 1998. 386 */ 387 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 388 /*quirks*/ DA_Q_NO_SYNC_CACHE 389 }, 390 { 391 /* 392 * This drive doesn't like the synchronize cache command 393 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 394 * (PR 8882). 395 */ 396 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 397 /*quirks*/ DA_Q_NO_SYNC_CACHE 398 }, 399 { 400 /* 401 * Doesn't like the synchronize cache command. 402 * Reported by: Blaz Zupan <blaz@gold.amis.net> 403 */ 404 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 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, quantum, "MAVERICK 540S", "*"}, 413 /*quirks*/ DA_Q_NO_SYNC_CACHE 414 }, 415 { 416 /* 417 * Doesn't like the synchronize cache command. 418 */ 419 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 420 /*quirks*/ DA_Q_NO_SYNC_CACHE 421 }, 422 { 423 /* 424 * Doesn't like the synchronize cache command. 425 * Reported by: walter@pelissero.de 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't work correctly with 6 byte reads/writes. 433 * Returns illegal request, and points to byte 9 of the 434 * 6-byte CDB. 435 * Reported by: Adam McDougall <bsdx@spawnet.com> 436 */ 437 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 438 /*quirks*/ DA_Q_NO_6_BYTE 439 }, 440 { 441 /* See above. */ 442 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 443 /*quirks*/ DA_Q_NO_6_BYTE 444 }, 445 { 446 /* 447 * Doesn't like the synchronize cache command. 448 * Reported by: walter@pelissero.de 449 */ 450 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 451 /*quirks*/ DA_Q_NO_SYNC_CACHE 452 }, 453 { 454 /* 455 * The CISS RAID controllers do not support SYNC_CACHE 456 */ 457 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 458 /*quirks*/ DA_Q_NO_SYNC_CACHE 459 }, 460 { 461 /* 462 * The STEC SSDs sometimes hang on UNMAP. 463 */ 464 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 465 /*quirks*/ DA_Q_NO_UNMAP 466 }, 467 { 468 /* 469 * VMware returns BUSY status when storage has transient 470 * connectivity problems, so better wait. 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 473 /*quirks*/ DA_Q_RETRY_BUSY 474 }, 475 /* USB mass storage devices supported by umass(4) */ 476 { 477 /* 478 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 479 * PR: kern/51675 480 */ 481 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 482 /*quirks*/ DA_Q_NO_SYNC_CACHE 483 }, 484 { 485 /* 486 * Power Quotient Int. (PQI) USB flash key 487 * PR: kern/53067 488 */ 489 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 490 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 491 }, 492 { 493 /* 494 * Creative Nomad MUVO mp3 player (USB) 495 * PR: kern/53094 496 */ 497 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 498 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 499 }, 500 { 501 /* 502 * Jungsoft NEXDISK USB flash key 503 * PR: kern/54737 504 */ 505 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 506 /*quirks*/ DA_Q_NO_SYNC_CACHE 507 }, 508 { 509 /* 510 * FreeDik USB Mini Data Drive 511 * PR: kern/54786 512 */ 513 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 514 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 515 }, 516 { 517 /* 518 * Sigmatel USB Flash MP3 Player 519 * PR: kern/57046 520 */ 521 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 522 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 523 }, 524 { 525 /* 526 * Neuros USB Digital Audio Computer 527 * PR: kern/63645 528 */ 529 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 530 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 531 }, 532 { 533 /* 534 * SEAGRAND NP-900 MP3 Player 535 * PR: kern/64563 536 */ 537 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 538 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 539 }, 540 { 541 /* 542 * iRiver iFP MP3 player (with UMS Firmware) 543 * PR: kern/54881, i386/63941, kern/66124 544 */ 545 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 546 /*quirks*/ DA_Q_NO_SYNC_CACHE 547 }, 548 { 549 /* 550 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 551 * PR: kern/70158 552 */ 553 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 554 /*quirks*/ DA_Q_NO_SYNC_CACHE 555 }, 556 { 557 /* 558 * ZICPlay USB MP3 Player with FM 559 * PR: kern/75057 560 */ 561 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 562 /*quirks*/ DA_Q_NO_SYNC_CACHE 563 }, 564 { 565 /* 566 * TEAC USB floppy mechanisms 567 */ 568 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 569 /*quirks*/ DA_Q_NO_SYNC_CACHE 570 }, 571 { 572 /* 573 * Kingston DataTraveler II+ USB Pen-Drive. 574 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 575 */ 576 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 577 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 578 }, 579 { 580 /* 581 * USB DISK Pro PMAP 582 * Reported by: jhs 583 * PR: usb/96381 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 586 /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * Motorola E398 Mobile Phone (TransFlash memory card). 591 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 592 * PR: usb/89889 593 */ 594 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 595 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 596 }, 597 { 598 /* 599 * Qware BeatZkey! Pro 600 * PR: usb/79164 601 */ 602 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 603 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 604 }, 605 { 606 /* 607 * Time DPA20B 1GB MP3 Player 608 * PR: usb/81846 609 */ 610 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 611 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 612 }, 613 { 614 /* 615 * Samsung USB key 128Mb 616 * PR: usb/90081 617 */ 618 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 619 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 620 }, 621 { 622 /* 623 * Kingston DataTraveler 2.0 USB Flash memory. 624 * PR: usb/89196 625 */ 626 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 627 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 628 }, 629 { 630 /* 631 * Creative MUVO Slim mp3 player (USB) 632 * PR: usb/86131 633 */ 634 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 635 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 636 }, 637 { 638 /* 639 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 640 * PR: usb/80487 641 */ 642 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 643 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 644 }, 645 { 646 /* 647 * SanDisk Micro Cruzer 128MB 648 * PR: usb/75970 649 */ 650 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 651 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 652 }, 653 { 654 /* 655 * TOSHIBA TransMemory USB sticks 656 * PR: kern/94660 657 */ 658 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 659 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 660 }, 661 { 662 /* 663 * PNY USB 3.0 Flash Drives 664 */ 665 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 666 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 667 }, 668 { 669 /* 670 * PNY USB Flash keys 671 * PR: usb/75578, usb/72344, usb/65436 672 */ 673 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 674 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 675 }, 676 { 677 /* 678 * Genesys 6-in-1 Card Reader 679 * PR: usb/94647 680 */ 681 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 682 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 683 }, 684 { 685 /* 686 * Rekam Digital CAMERA 687 * PR: usb/98713 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 690 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 691 }, 692 { 693 /* 694 * iRiver H10 MP3 player 695 * PR: usb/102547 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 699 }, 700 { 701 /* 702 * iRiver U10 MP3 player 703 * PR: usb/92306 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * X-Micro Flash Disk 711 * PR: usb/96901 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 719 * PR: usb/96546 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 722 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * Denver MP3 player 727 * PR: usb/107101 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 731 }, 732 { 733 /* 734 * Philips USB Key Audio KEY013 735 * PR: usb/68412 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 738 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 739 }, 740 { 741 /* 742 * JNC MP3 Player 743 * PR: usb/94439 744 */ 745 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 746 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 747 }, 748 { 749 /* 750 * SAMSUNG MP0402H 751 * PR: usb/108427 752 */ 753 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 754 /*quirks*/ DA_Q_NO_SYNC_CACHE 755 }, 756 { 757 /* 758 * I/O Magic USB flash - Giga Bank 759 * PR: usb/108810 760 */ 761 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 762 /*quirks*/ DA_Q_NO_SYNC_CACHE 763 }, 764 { 765 /* 766 * JoyFly 128mb USB Flash Drive 767 * PR: 96133 768 */ 769 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 770 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 771 }, 772 { 773 /* 774 * ChipsBnk usb stick 775 * PR: 103702 776 */ 777 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 778 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 779 }, 780 { 781 /* 782 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 783 * PR: 129858 784 */ 785 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 786 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 787 }, 788 { 789 /* 790 * Samsung YP-U3 mp3-player 791 * PR: 125398 792 */ 793 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 794 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 795 }, 796 { 797 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 798 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 799 }, 800 { 801 /* 802 * Sony Cyber-Shot DSC cameras 803 * PR: usb/137035 804 */ 805 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 806 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 807 }, 808 { 809 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 810 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 811 }, 812 { 813 /* At least several Transcent USB sticks lie on RC16. */ 814 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 815 "*"}, /*quirks*/ DA_Q_NO_RC16 816 }, 817 { 818 /* 819 * I-O Data USB Flash Disk 820 * PR: usb/211716 821 */ 822 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 823 "*"}, /*quirks*/ DA_Q_NO_RC16 824 }, 825 /* ATA/SATA devices over SAS/USB/... */ 826 { 827 /* Hitachi Advanced Format (4k) drives */ 828 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 829 /*quirks*/DA_Q_4K 830 }, 831 { 832 /* Samsung Advanced Format (4k) drives */ 833 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 834 /*quirks*/DA_Q_4K 835 }, 836 { 837 /* Samsung Advanced Format (4k) drives */ 838 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 839 /*quirks*/DA_Q_4K 840 }, 841 { 842 /* Samsung Advanced Format (4k) drives */ 843 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 844 /*quirks*/DA_Q_4K 845 }, 846 { 847 /* Samsung Advanced Format (4k) drives */ 848 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 849 /*quirks*/DA_Q_4K 850 }, 851 { 852 /* Seagate Barracuda Green Advanced Format (4k) drives */ 853 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 854 /*quirks*/DA_Q_4K 855 }, 856 { 857 /* Seagate Barracuda Green Advanced Format (4k) drives */ 858 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 859 /*quirks*/DA_Q_4K 860 }, 861 { 862 /* Seagate Barracuda Green Advanced Format (4k) drives */ 863 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 864 /*quirks*/DA_Q_4K 865 }, 866 { 867 /* Seagate Barracuda Green Advanced Format (4k) drives */ 868 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 869 /*quirks*/DA_Q_4K 870 }, 871 { 872 /* Seagate Barracuda Green Advanced Format (4k) drives */ 873 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 874 /*quirks*/DA_Q_4K 875 }, 876 { 877 /* Seagate Barracuda Green Advanced Format (4k) drives */ 878 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 879 /*quirks*/DA_Q_4K 880 }, 881 { 882 /* Seagate Momentus Advanced Format (4k) drives */ 883 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 884 /*quirks*/DA_Q_4K 885 }, 886 { 887 /* Seagate Momentus Advanced Format (4k) drives */ 888 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 889 /*quirks*/DA_Q_4K 890 }, 891 { 892 /* Seagate Momentus Advanced Format (4k) drives */ 893 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 894 /*quirks*/DA_Q_4K 895 }, 896 { 897 /* Seagate Momentus Advanced Format (4k) drives */ 898 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 899 /*quirks*/DA_Q_4K 900 }, 901 { 902 /* Seagate Momentus Advanced Format (4k) drives */ 903 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 904 /*quirks*/DA_Q_4K 905 }, 906 { 907 /* Seagate Momentus Advanced Format (4k) drives */ 908 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 909 /*quirks*/DA_Q_4K 910 }, 911 { 912 /* Seagate Momentus Advanced Format (4k) drives */ 913 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 914 /*quirks*/DA_Q_4K 915 }, 916 { 917 /* Seagate Momentus Advanced Format (4k) drives */ 918 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 919 /*quirks*/DA_Q_4K 920 }, 921 { 922 /* Seagate Momentus Advanced Format (4k) drives */ 923 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 924 /*quirks*/DA_Q_4K 925 }, 926 { 927 /* Seagate Momentus Advanced Format (4k) drives */ 928 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 929 /*quirks*/DA_Q_4K 930 }, 931 { 932 /* Seagate Momentus Advanced Format (4k) drives */ 933 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 934 /*quirks*/DA_Q_4K 935 }, 936 { 937 /* Seagate Momentus Advanced Format (4k) drives */ 938 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 939 /*quirks*/DA_Q_4K 940 }, 941 { 942 /* Seagate Momentus Advanced Format (4k) drives */ 943 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 944 /*quirks*/DA_Q_4K 945 }, 946 { 947 /* Seagate Momentus Advanced Format (4k) drives */ 948 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 949 /*quirks*/DA_Q_4K 950 }, 951 { 952 /* Seagate Momentus Thin Advanced Format (4k) drives */ 953 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 954 /*quirks*/DA_Q_4K 955 }, 956 { 957 /* Seagate Momentus Thin Advanced Format (4k) drives */ 958 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 959 /*quirks*/DA_Q_4K 960 }, 961 { 962 /* WDC Caviar Green Advanced Format (4k) drives */ 963 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 964 /*quirks*/DA_Q_4K 965 }, 966 { 967 /* WDC Caviar Green Advanced Format (4k) drives */ 968 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 969 /*quirks*/DA_Q_4K 970 }, 971 { 972 /* WDC Caviar Green Advanced Format (4k) drives */ 973 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 974 /*quirks*/DA_Q_4K 975 }, 976 { 977 /* WDC Caviar Green Advanced Format (4k) drives */ 978 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 979 /*quirks*/DA_Q_4K 980 }, 981 { 982 /* WDC Caviar Green Advanced Format (4k) drives */ 983 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 984 /*quirks*/DA_Q_4K 985 }, 986 { 987 /* WDC Caviar Green Advanced Format (4k) drives */ 988 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 989 /*quirks*/DA_Q_4K 990 }, 991 { 992 /* WDC Caviar Green Advanced Format (4k) drives */ 993 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 994 /*quirks*/DA_Q_4K 995 }, 996 { 997 /* WDC Caviar Green Advanced Format (4k) drives */ 998 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 999 /*quirks*/DA_Q_4K 1000 }, 1001 { 1002 /* WDC Scorpio Black Advanced Format (4k) drives */ 1003 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1004 /*quirks*/DA_Q_4K 1005 }, 1006 { 1007 /* WDC Scorpio Black Advanced Format (4k) drives */ 1008 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1009 /*quirks*/DA_Q_4K 1010 }, 1011 { 1012 /* WDC Scorpio Black Advanced Format (4k) drives */ 1013 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1014 /*quirks*/DA_Q_4K 1015 }, 1016 { 1017 /* WDC Scorpio Black Advanced Format (4k) drives */ 1018 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1019 /*quirks*/DA_Q_4K 1020 }, 1021 { 1022 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1023 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1024 /*quirks*/DA_Q_4K 1025 }, 1026 { 1027 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1028 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1029 /*quirks*/DA_Q_4K 1030 }, 1031 { 1032 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1033 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1034 /*quirks*/DA_Q_4K 1035 }, 1036 { 1037 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1038 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1039 /*quirks*/DA_Q_4K 1040 }, 1041 { 1042 /* 1043 * Olympus FE-210 camera 1044 */ 1045 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1046 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1047 }, 1048 { 1049 /* 1050 * LG UP3S MP3 player 1051 */ 1052 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1053 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1054 }, 1055 { 1056 /* 1057 * Laser MP3-2GA13 MP3 player 1058 */ 1059 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1060 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1061 }, 1062 { 1063 /* 1064 * LaCie external 250GB Hard drive des by Porsche 1065 * Submitted by: Ben Stuyts <ben@altesco.nl> 1066 * PR: 121474 1067 */ 1068 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1069 /*quirks*/ DA_Q_NO_SYNC_CACHE 1070 }, 1071 /* SATA SSDs */ 1072 { 1073 /* 1074 * Corsair Force 2 SSDs 1075 * 4k optimised & trim only works in 4k requests + 4k aligned 1076 */ 1077 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1078 /*quirks*/DA_Q_4K 1079 }, 1080 { 1081 /* 1082 * Corsair Force 3 SSDs 1083 * 4k optimised & trim only works in 4k requests + 4k aligned 1084 */ 1085 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1086 /*quirks*/DA_Q_4K 1087 }, 1088 { 1089 /* 1090 * Corsair Neutron GTX SSDs 1091 * 4k optimised & trim only works in 4k requests + 4k aligned 1092 */ 1093 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1094 /*quirks*/DA_Q_4K 1095 }, 1096 { 1097 /* 1098 * Corsair Force GT & GS SSDs 1099 * 4k optimised & trim only works in 4k requests + 4k aligned 1100 */ 1101 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1102 /*quirks*/DA_Q_4K 1103 }, 1104 { 1105 /* 1106 * Crucial M4 SSDs 1107 * 4k optimised & trim only works in 4k requests + 4k aligned 1108 */ 1109 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1110 /*quirks*/DA_Q_4K 1111 }, 1112 { 1113 /* 1114 * Crucial RealSSD C300 SSDs 1115 * 4k optimised 1116 */ 1117 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1118 "*" }, /*quirks*/DA_Q_4K 1119 }, 1120 { 1121 /* 1122 * Intel 320 Series SSDs 1123 * 4k optimised & trim only works in 4k requests + 4k aligned 1124 */ 1125 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1126 /*quirks*/DA_Q_4K 1127 }, 1128 { 1129 /* 1130 * Intel 330 Series SSDs 1131 * 4k optimised & trim only works in 4k requests + 4k aligned 1132 */ 1133 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1134 /*quirks*/DA_Q_4K 1135 }, 1136 { 1137 /* 1138 * Intel 510 Series SSDs 1139 * 4k optimised & trim only works in 4k requests + 4k aligned 1140 */ 1141 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1142 /*quirks*/DA_Q_4K 1143 }, 1144 { 1145 /* 1146 * Intel 520 Series SSDs 1147 * 4k optimised & trim only works in 4k requests + 4k aligned 1148 */ 1149 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1150 /*quirks*/DA_Q_4K 1151 }, 1152 { 1153 /* 1154 * Intel X25-M Series SSDs 1155 * 4k optimised & trim only works in 4k requests + 4k aligned 1156 */ 1157 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1158 /*quirks*/DA_Q_4K 1159 }, 1160 { 1161 /* 1162 * Kingston E100 Series SSDs 1163 * 4k optimised & trim only works in 4k requests + 4k aligned 1164 */ 1165 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1166 /*quirks*/DA_Q_4K 1167 }, 1168 { 1169 /* 1170 * Kingston HyperX 3k SSDs 1171 * 4k optimised & trim only works in 4k requests + 4k aligned 1172 */ 1173 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1174 /*quirks*/DA_Q_4K 1175 }, 1176 { 1177 /* 1178 * Marvell SSDs (entry taken from OpenSolaris) 1179 * 4k optimised & trim only works in 4k requests + 4k aligned 1180 */ 1181 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1182 /*quirks*/DA_Q_4K 1183 }, 1184 { 1185 /* 1186 * OCZ Agility 2 SSDs 1187 * 4k optimised & trim only works in 4k requests + 4k aligned 1188 */ 1189 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1190 /*quirks*/DA_Q_4K 1191 }, 1192 { 1193 /* 1194 * OCZ Agility 3 SSDs 1195 * 4k optimised & trim only works in 4k requests + 4k aligned 1196 */ 1197 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1198 /*quirks*/DA_Q_4K 1199 }, 1200 { 1201 /* 1202 * OCZ Deneva R Series SSDs 1203 * 4k optimised & trim only works in 4k requests + 4k aligned 1204 */ 1205 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1206 /*quirks*/DA_Q_4K 1207 }, 1208 { 1209 /* 1210 * OCZ Vertex 2 SSDs (inc pro series) 1211 * 4k optimised & trim only works in 4k requests + 4k aligned 1212 */ 1213 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1214 /*quirks*/DA_Q_4K 1215 }, 1216 { 1217 /* 1218 * OCZ Vertex 3 SSDs 1219 * 4k optimised & trim only works in 4k requests + 4k aligned 1220 */ 1221 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1222 /*quirks*/DA_Q_4K 1223 }, 1224 { 1225 /* 1226 * OCZ Vertex 4 SSDs 1227 * 4k optimised & trim only works in 4k requests + 4k aligned 1228 */ 1229 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1230 /*quirks*/DA_Q_4K 1231 }, 1232 { 1233 /* 1234 * Samsung 830 Series SSDs 1235 * 4k optimised & trim only works in 4k requests + 4k aligned 1236 */ 1237 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1238 /*quirks*/DA_Q_4K 1239 }, 1240 { 1241 /* 1242 * Samsung 840 SSDs 1243 * 4k optimised & trim only works in 4k requests + 4k aligned 1244 */ 1245 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1246 /*quirks*/DA_Q_4K 1247 }, 1248 { 1249 /* 1250 * Samsung 850 SSDs 1251 * 4k optimised & trim only works in 4k requests + 4k aligned 1252 */ 1253 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1254 /*quirks*/DA_Q_4K 1255 }, 1256 { 1257 /* 1258 * Samsung 843T Series SSDs (MZ7WD*) 1259 * Samsung PM851 Series SSDs (MZ7TE*) 1260 * Samsung PM853T Series SSDs (MZ7GE*) 1261 * Samsung SM863 Series SSDs (MZ7KM*) 1262 * 4k optimised 1263 */ 1264 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1265 /*quirks*/DA_Q_4K 1266 }, 1267 { 1268 /* 1269 * SuperTalent TeraDrive CT SSDs 1270 * 4k optimised & trim only works in 4k requests + 4k aligned 1271 */ 1272 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1273 /*quirks*/DA_Q_4K 1274 }, 1275 { 1276 /* 1277 * XceedIOPS SATA SSDs 1278 * 4k optimised 1279 */ 1280 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1281 /*quirks*/DA_Q_4K 1282 }, 1283 { 1284 /* 1285 * Hama Innostor USB-Stick 1286 */ 1287 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1288 /*quirks*/DA_Q_NO_RC16 1289 }, 1290 { 1291 /* 1292 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1293 * Drive Managed SATA hard drive. This drive doesn't report 1294 * in firmware that it is a drive managed SMR drive. 1295 */ 1296 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS0002*", "*" }, 1297 /*quirks*/DA_Q_SMR_DM 1298 }, 1299 { 1300 /* 1301 * MX-ES USB Drive by Mach Xtreme 1302 */ 1303 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1304 /*quirks*/DA_Q_NO_RC16 1305 }, 1306 }; 1307 1308 static disk_strategy_t dastrategy; 1309 static dumper_t dadump; 1310 static periph_init_t dainit; 1311 static void daasync(void *callback_arg, u_int32_t code, 1312 struct cam_path *path, void *arg); 1313 static void dasysctlinit(void *context, int pending); 1314 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1315 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1316 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1317 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1318 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1319 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1320 static void dadeletemethodset(struct da_softc *softc, 1321 da_delete_methods delete_method); 1322 static off_t dadeletemaxsize(struct da_softc *softc, 1323 da_delete_methods delete_method); 1324 static void dadeletemethodchoose(struct da_softc *softc, 1325 da_delete_methods default_method); 1326 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1327 1328 static periph_ctor_t daregister; 1329 static periph_dtor_t dacleanup; 1330 static periph_start_t dastart; 1331 static periph_oninv_t daoninvalidate; 1332 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1333 static void dadone(struct cam_periph *periph, 1334 union ccb *done_ccb); 1335 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1336 u_int32_t sense_flags); 1337 static void daprevent(struct cam_periph *periph, int action); 1338 static void dareprobe(struct cam_periph *periph); 1339 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1340 uint64_t maxsector, 1341 struct scsi_read_capacity_data_long *rcaplong, 1342 size_t rcap_size); 1343 static timeout_t dasendorderedtag; 1344 static void dashutdown(void *arg, int howto); 1345 static timeout_t damediapoll; 1346 1347 #ifndef DA_DEFAULT_POLL_PERIOD 1348 #define DA_DEFAULT_POLL_PERIOD 3 1349 #endif 1350 1351 #ifndef DA_DEFAULT_TIMEOUT 1352 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1353 #endif 1354 1355 #ifndef DA_DEFAULT_SOFTTIMEOUT 1356 #define DA_DEFAULT_SOFTTIMEOUT 0 1357 #endif 1358 1359 #ifndef DA_DEFAULT_RETRY 1360 #define DA_DEFAULT_RETRY 4 1361 #endif 1362 1363 #ifndef DA_DEFAULT_SEND_ORDERED 1364 #define DA_DEFAULT_SEND_ORDERED 1 1365 #endif 1366 1367 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1368 static int da_retry_count = DA_DEFAULT_RETRY; 1369 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1370 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1371 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1372 1373 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1374 "CAM Direct Access Disk driver"); 1375 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1376 &da_poll_period, 0, "Media polling period in seconds"); 1377 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1378 &da_retry_count, 0, "Normal I/O retry count"); 1379 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1380 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1381 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1382 &da_send_ordered, 0, "Send Ordered Tags"); 1383 1384 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1385 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1386 "Soft I/O timeout (ms)"); 1387 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1388 1389 /* 1390 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1391 * to the default timeout, we check to see whether an ordered 1392 * tagged transaction is appropriate to prevent simple tag 1393 * starvation. Since we'd like to ensure that there is at least 1394 * 1/2 of the timeout length left for a starved transaction to 1395 * complete after we've sent an ordered tag, we must poll at least 1396 * four times in every timeout period. This takes care of the worst 1397 * case where a starved transaction starts during an interval that 1398 * meets the requirement "don't send an ordered tag" test so it takes 1399 * us two intervals to determine that a tag must be sent. 1400 */ 1401 #ifndef DA_ORDEREDTAG_INTERVAL 1402 #define DA_ORDEREDTAG_INTERVAL 4 1403 #endif 1404 1405 static struct periph_driver dadriver = 1406 { 1407 dainit, "da", 1408 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1409 }; 1410 1411 PERIPHDRIVER_DECLARE(da, dadriver); 1412 1413 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1414 1415 static int 1416 daopen(struct disk *dp) 1417 { 1418 struct cam_periph *periph; 1419 struct da_softc *softc; 1420 int error; 1421 1422 periph = (struct cam_periph *)dp->d_drv1; 1423 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1424 return (ENXIO); 1425 } 1426 1427 cam_periph_lock(periph); 1428 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1429 cam_periph_unlock(periph); 1430 cam_periph_release(periph); 1431 return (error); 1432 } 1433 1434 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1435 ("daopen\n")); 1436 1437 softc = (struct da_softc *)periph->softc; 1438 dareprobe(periph); 1439 1440 /* Wait for the disk size update. */ 1441 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1442 "dareprobe", 0); 1443 if (error != 0) 1444 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1445 1446 if (periph->flags & CAM_PERIPH_INVALID) 1447 error = ENXIO; 1448 1449 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1450 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1451 daprevent(periph, PR_PREVENT); 1452 1453 if (error == 0) { 1454 softc->flags &= ~DA_FLAG_PACK_INVALID; 1455 softc->flags |= DA_FLAG_OPEN; 1456 } 1457 1458 cam_periph_unhold(periph); 1459 cam_periph_unlock(periph); 1460 1461 if (error != 0) 1462 cam_periph_release(periph); 1463 1464 return (error); 1465 } 1466 1467 static int 1468 daclose(struct disk *dp) 1469 { 1470 struct cam_periph *periph; 1471 struct da_softc *softc; 1472 union ccb *ccb; 1473 int error; 1474 1475 periph = (struct cam_periph *)dp->d_drv1; 1476 softc = (struct da_softc *)periph->softc; 1477 cam_periph_lock(periph); 1478 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1479 ("daclose\n")); 1480 1481 if (cam_periph_hold(periph, PRIBIO) == 0) { 1482 1483 /* Flush disk cache. */ 1484 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1485 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1486 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1487 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1488 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1489 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1490 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1491 5 * 60 * 1000); 1492 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1493 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1494 softc->disk->d_devstat); 1495 softc->flags &= ~DA_FLAG_DIRTY; 1496 xpt_release_ccb(ccb); 1497 } 1498 1499 /* Allow medium removal. */ 1500 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1501 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1502 daprevent(periph, PR_ALLOW); 1503 1504 cam_periph_unhold(periph); 1505 } 1506 1507 /* 1508 * If we've got removeable media, mark the blocksize as 1509 * unavailable, since it could change when new media is 1510 * inserted. 1511 */ 1512 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1513 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1514 1515 softc->flags &= ~DA_FLAG_OPEN; 1516 while (softc->refcount != 0) 1517 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1518 cam_periph_unlock(periph); 1519 cam_periph_release(periph); 1520 return (0); 1521 } 1522 1523 static void 1524 daschedule(struct cam_periph *periph) 1525 { 1526 struct da_softc *softc = (struct da_softc *)periph->softc; 1527 1528 if (softc->state != DA_STATE_NORMAL) 1529 return; 1530 1531 cam_iosched_schedule(softc->cam_iosched, periph); 1532 } 1533 1534 /* 1535 * Actually translate the requested transfer into one the physical driver 1536 * can understand. The transfer is described by a buf and will include 1537 * only one physical transfer. 1538 */ 1539 static void 1540 dastrategy(struct bio *bp) 1541 { 1542 struct cam_periph *periph; 1543 struct da_softc *softc; 1544 1545 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1546 softc = (struct da_softc *)periph->softc; 1547 1548 cam_periph_lock(periph); 1549 1550 /* 1551 * If the device has been made invalid, error out 1552 */ 1553 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1554 cam_periph_unlock(periph); 1555 biofinish(bp, NULL, ENXIO); 1556 return; 1557 } 1558 1559 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1560 1561 /* 1562 * Zone commands must be ordered, because they can depend on the 1563 * effects of previously issued commands, and they may affect 1564 * commands after them. 1565 */ 1566 if (bp->bio_cmd == BIO_ZONE) 1567 bp->bio_flags |= BIO_ORDERED; 1568 1569 /* 1570 * Place it in the queue of disk activities for this disk 1571 */ 1572 cam_iosched_queue_work(softc->cam_iosched, bp); 1573 1574 /* 1575 * Schedule ourselves for performing the work. 1576 */ 1577 daschedule(periph); 1578 cam_periph_unlock(periph); 1579 1580 return; 1581 } 1582 1583 static int 1584 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1585 { 1586 struct cam_periph *periph; 1587 struct da_softc *softc; 1588 u_int secsize; 1589 struct ccb_scsiio csio; 1590 struct disk *dp; 1591 int error = 0; 1592 1593 dp = arg; 1594 periph = dp->d_drv1; 1595 softc = (struct da_softc *)periph->softc; 1596 cam_periph_lock(periph); 1597 secsize = softc->params.secsize; 1598 1599 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1600 cam_periph_unlock(periph); 1601 return (ENXIO); 1602 } 1603 1604 if (length > 0) { 1605 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1606 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1607 scsi_read_write(&csio, 1608 /*retries*/0, 1609 dadone, 1610 MSG_ORDERED_Q_TAG, 1611 /*read*/SCSI_RW_WRITE, 1612 /*byte2*/0, 1613 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1614 offset / secsize, 1615 length / secsize, 1616 /*data_ptr*/(u_int8_t *) virtual, 1617 /*dxfer_len*/length, 1618 /*sense_len*/SSD_FULL_SIZE, 1619 da_default_timeout * 1000); 1620 xpt_polled_action((union ccb *)&csio); 1621 1622 error = cam_periph_error((union ccb *)&csio, 1623 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1624 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1625 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1626 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1627 if (error != 0) 1628 printf("Aborting dump due to I/O error.\n"); 1629 cam_periph_unlock(periph); 1630 return (error); 1631 } 1632 1633 /* 1634 * Sync the disk cache contents to the physical media. 1635 */ 1636 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1637 1638 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1639 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1640 scsi_synchronize_cache(&csio, 1641 /*retries*/0, 1642 /*cbfcnp*/dadone, 1643 MSG_SIMPLE_Q_TAG, 1644 /*begin_lba*/0,/* Cover the whole disk */ 1645 /*lb_count*/0, 1646 SSD_FULL_SIZE, 1647 5 * 1000); 1648 xpt_polled_action((union ccb *)&csio); 1649 1650 error = cam_periph_error((union ccb *)&csio, 1651 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1652 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1653 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1654 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1655 if (error != 0) 1656 xpt_print(periph->path, "Synchronize cache failed\n"); 1657 } 1658 cam_periph_unlock(periph); 1659 return (error); 1660 } 1661 1662 static int 1663 dagetattr(struct bio *bp) 1664 { 1665 int ret; 1666 struct cam_periph *periph; 1667 1668 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1669 cam_periph_lock(periph); 1670 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1671 periph->path); 1672 cam_periph_unlock(periph); 1673 if (ret == 0) 1674 bp->bio_completed = bp->bio_length; 1675 return ret; 1676 } 1677 1678 static void 1679 dainit(void) 1680 { 1681 cam_status status; 1682 1683 /* 1684 * Install a global async callback. This callback will 1685 * receive async callbacks like "new device found". 1686 */ 1687 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1688 1689 if (status != CAM_REQ_CMP) { 1690 printf("da: Failed to attach master async callback " 1691 "due to status 0x%x!\n", status); 1692 } else if (da_send_ordered) { 1693 1694 /* Register our shutdown event handler */ 1695 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1696 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1697 printf("dainit: shutdown event registration failed!\n"); 1698 } 1699 } 1700 1701 /* 1702 * Callback from GEOM, called when it has finished cleaning up its 1703 * resources. 1704 */ 1705 static void 1706 dadiskgonecb(struct disk *dp) 1707 { 1708 struct cam_periph *periph; 1709 1710 periph = (struct cam_periph *)dp->d_drv1; 1711 cam_periph_release(periph); 1712 } 1713 1714 static void 1715 daoninvalidate(struct cam_periph *periph) 1716 { 1717 struct da_softc *softc; 1718 1719 softc = (struct da_softc *)periph->softc; 1720 1721 /* 1722 * De-register any async callbacks. 1723 */ 1724 xpt_register_async(0, daasync, periph, periph->path); 1725 1726 softc->flags |= DA_FLAG_PACK_INVALID; 1727 #ifdef CAM_IO_STATS 1728 softc->invalidations++; 1729 #endif 1730 1731 /* 1732 * Return all queued I/O with ENXIO. 1733 * XXX Handle any transactions queued to the card 1734 * with XPT_ABORT_CCB. 1735 */ 1736 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1737 1738 /* 1739 * Tell GEOM that we've gone away, we'll get a callback when it is 1740 * done cleaning up its resources. 1741 */ 1742 disk_gone(softc->disk); 1743 } 1744 1745 static void 1746 dacleanup(struct cam_periph *periph) 1747 { 1748 struct da_softc *softc; 1749 1750 softc = (struct da_softc *)periph->softc; 1751 1752 cam_periph_unlock(periph); 1753 1754 cam_iosched_fini(softc->cam_iosched); 1755 1756 /* 1757 * If we can't free the sysctl tree, oh well... 1758 */ 1759 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1760 #ifdef CAM_IO_STATS 1761 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1762 xpt_print(periph->path, 1763 "can't remove sysctl stats context\n"); 1764 #endif 1765 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1766 xpt_print(periph->path, 1767 "can't remove sysctl context\n"); 1768 } 1769 1770 callout_drain(&softc->mediapoll_c); 1771 disk_destroy(softc->disk); 1772 callout_drain(&softc->sendordered_c); 1773 free(softc, M_DEVBUF); 1774 cam_periph_lock(periph); 1775 } 1776 1777 static void 1778 daasync(void *callback_arg, u_int32_t code, 1779 struct cam_path *path, void *arg) 1780 { 1781 struct cam_periph *periph; 1782 struct da_softc *softc; 1783 1784 periph = (struct cam_periph *)callback_arg; 1785 switch (code) { 1786 case AC_FOUND_DEVICE: 1787 { 1788 struct ccb_getdev *cgd; 1789 cam_status status; 1790 1791 cgd = (struct ccb_getdev *)arg; 1792 if (cgd == NULL) 1793 break; 1794 1795 if (cgd->protocol != PROTO_SCSI) 1796 break; 1797 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1798 break; 1799 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1800 && SID_TYPE(&cgd->inq_data) != T_RBC 1801 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1802 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1803 break; 1804 1805 /* 1806 * Allocate a peripheral instance for 1807 * this device and start the probe 1808 * process. 1809 */ 1810 status = cam_periph_alloc(daregister, daoninvalidate, 1811 dacleanup, dastart, 1812 "da", CAM_PERIPH_BIO, 1813 path, daasync, 1814 AC_FOUND_DEVICE, cgd); 1815 1816 if (status != CAM_REQ_CMP 1817 && status != CAM_REQ_INPROG) 1818 printf("daasync: Unable to attach to new device " 1819 "due to status 0x%x\n", status); 1820 return; 1821 } 1822 case AC_ADVINFO_CHANGED: 1823 { 1824 uintptr_t buftype; 1825 1826 buftype = (uintptr_t)arg; 1827 if (buftype == CDAI_TYPE_PHYS_PATH) { 1828 struct da_softc *softc; 1829 1830 softc = periph->softc; 1831 disk_attr_changed(softc->disk, "GEOM::physpath", 1832 M_NOWAIT); 1833 } 1834 break; 1835 } 1836 case AC_UNIT_ATTENTION: 1837 { 1838 union ccb *ccb; 1839 int error_code, sense_key, asc, ascq; 1840 1841 softc = (struct da_softc *)periph->softc; 1842 ccb = (union ccb *)arg; 1843 1844 /* 1845 * Handle all UNIT ATTENTIONs except our own, 1846 * as they will be handled by daerror(). 1847 */ 1848 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1849 scsi_extract_sense_ccb(ccb, 1850 &error_code, &sense_key, &asc, &ascq)) { 1851 if (asc == 0x2A && ascq == 0x09) { 1852 xpt_print(ccb->ccb_h.path, 1853 "Capacity data has changed\n"); 1854 softc->flags &= ~DA_FLAG_PROBED; 1855 dareprobe(periph); 1856 } else if (asc == 0x28 && ascq == 0x00) { 1857 softc->flags &= ~DA_FLAG_PROBED; 1858 disk_media_changed(softc->disk, M_NOWAIT); 1859 } else if (asc == 0x3F && ascq == 0x03) { 1860 xpt_print(ccb->ccb_h.path, 1861 "INQUIRY data has changed\n"); 1862 softc->flags &= ~DA_FLAG_PROBED; 1863 dareprobe(periph); 1864 } 1865 } 1866 cam_periph_async(periph, code, path, arg); 1867 break; 1868 } 1869 case AC_SCSI_AEN: 1870 softc = (struct da_softc *)periph->softc; 1871 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1872 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1873 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1874 daschedule(periph); 1875 } 1876 } 1877 /* FALLTHROUGH */ 1878 case AC_SENT_BDR: 1879 case AC_BUS_RESET: 1880 { 1881 struct ccb_hdr *ccbh; 1882 1883 softc = (struct da_softc *)periph->softc; 1884 /* 1885 * Don't fail on the expected unit attention 1886 * that will occur. 1887 */ 1888 softc->flags |= DA_FLAG_RETRY_UA; 1889 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1890 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1891 break; 1892 } 1893 case AC_INQ_CHANGED: 1894 softc = (struct da_softc *)periph->softc; 1895 softc->flags &= ~DA_FLAG_PROBED; 1896 dareprobe(periph); 1897 break; 1898 default: 1899 break; 1900 } 1901 cam_periph_async(periph, code, path, arg); 1902 } 1903 1904 static void 1905 dasysctlinit(void *context, int pending) 1906 { 1907 struct cam_periph *periph; 1908 struct da_softc *softc; 1909 char tmpstr[80], tmpstr2[80]; 1910 struct ccb_trans_settings cts; 1911 1912 periph = (struct cam_periph *)context; 1913 /* 1914 * periph was held for us when this task was enqueued 1915 */ 1916 if (periph->flags & CAM_PERIPH_INVALID) { 1917 cam_periph_release(periph); 1918 return; 1919 } 1920 1921 softc = (struct da_softc *)periph->softc; 1922 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1923 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1924 1925 sysctl_ctx_init(&softc->sysctl_ctx); 1926 softc->flags |= DA_FLAG_SCTX_INIT; 1927 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1928 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1929 CTLFLAG_RD, 0, tmpstr, "device_index"); 1930 if (softc->sysctl_tree == NULL) { 1931 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1932 cam_periph_release(periph); 1933 return; 1934 } 1935 1936 /* 1937 * Now register the sysctl handler, so the user can change the value on 1938 * the fly. 1939 */ 1940 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1941 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1942 softc, 0, dadeletemethodsysctl, "A", 1943 "BIO_DELETE execution method"); 1944 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1945 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 1946 softc, 0, dadeletemaxsysctl, "Q", 1947 "Maximum BIO_DELETE size"); 1948 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1949 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 1950 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 1951 "Minimum CDB size"); 1952 1953 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1954 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 1955 softc, 0, dazonemodesysctl, "A", 1956 "Zone Mode"); 1957 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1958 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 1959 softc, 0, dazonesupsysctl, "A", 1960 "Zone Support"); 1961 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1962 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1963 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 1964 "Optimal Number of Open Sequential Write Preferred Zones"); 1965 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1966 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1967 "optimal_nonseq_zones", CTLFLAG_RD, 1968 &softc->optimal_nonseq_zones, 1969 "Optimal Number of Non-Sequentially Written Sequential Write " 1970 "Preferred Zones"); 1971 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1972 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1973 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 1974 "Maximum Number of Open Sequential Write Required Zones"); 1975 1976 SYSCTL_ADD_INT(&softc->sysctl_ctx, 1977 SYSCTL_CHILDREN(softc->sysctl_tree), 1978 OID_AUTO, 1979 "error_inject", 1980 CTLFLAG_RW, 1981 &softc->error_inject, 1982 0, 1983 "error_inject leaf"); 1984 1985 SYSCTL_ADD_INT(&softc->sysctl_ctx, 1986 SYSCTL_CHILDREN(softc->sysctl_tree), 1987 OID_AUTO, 1988 "unmapped_io", 1989 CTLFLAG_RD, 1990 &softc->unmappedio, 1991 0, 1992 "Unmapped I/O leaf"); 1993 1994 SYSCTL_ADD_INT(&softc->sysctl_ctx, 1995 SYSCTL_CHILDREN(softc->sysctl_tree), 1996 OID_AUTO, 1997 "rotating", 1998 CTLFLAG_RD, 1999 &softc->rotating, 2000 0, 2001 "Rotating media"); 2002 2003 /* 2004 * Add some addressing info. 2005 */ 2006 memset(&cts, 0, sizeof (cts)); 2007 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2008 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2009 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2010 cam_periph_lock(periph); 2011 xpt_action((union ccb *)&cts); 2012 cam_periph_unlock(periph); 2013 if (cts.ccb_h.status != CAM_REQ_CMP) { 2014 cam_periph_release(periph); 2015 return; 2016 } 2017 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2018 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2019 if (fc->valid & CTS_FC_VALID_WWPN) { 2020 softc->wwpn = fc->wwpn; 2021 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2022 SYSCTL_CHILDREN(softc->sysctl_tree), 2023 OID_AUTO, "wwpn", CTLFLAG_RD, 2024 &softc->wwpn, "World Wide Port Name"); 2025 } 2026 } 2027 2028 #ifdef CAM_IO_STATS 2029 /* 2030 * Now add some useful stats. 2031 * XXX These should live in cam_periph and be common to all periphs 2032 */ 2033 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2034 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2035 CTLFLAG_RD, 0, "Statistics"); 2036 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2037 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2038 OID_AUTO, 2039 "errors", 2040 CTLFLAG_RD, 2041 &softc->errors, 2042 0, 2043 "Transport errors reported by the SIM"); 2044 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2045 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2046 OID_AUTO, 2047 "timeouts", 2048 CTLFLAG_RD, 2049 &softc->timeouts, 2050 0, 2051 "Device timeouts reported by the SIM"); 2052 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2053 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2054 OID_AUTO, 2055 "pack_invalidations", 2056 CTLFLAG_RD, 2057 &softc->invalidations, 2058 0, 2059 "Device pack invalidations"); 2060 #endif 2061 2062 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2063 softc->sysctl_tree); 2064 2065 cam_periph_release(periph); 2066 } 2067 2068 static int 2069 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2070 { 2071 int error; 2072 uint64_t value; 2073 struct da_softc *softc; 2074 2075 softc = (struct da_softc *)arg1; 2076 2077 value = softc->disk->d_delmaxsize; 2078 error = sysctl_handle_64(oidp, &value, 0, req); 2079 if ((error != 0) || (req->newptr == NULL)) 2080 return (error); 2081 2082 /* only accept values smaller than the calculated value */ 2083 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2084 return (EINVAL); 2085 } 2086 softc->disk->d_delmaxsize = value; 2087 2088 return (0); 2089 } 2090 2091 static int 2092 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2093 { 2094 int error, value; 2095 2096 value = *(int *)arg1; 2097 2098 error = sysctl_handle_int(oidp, &value, 0, req); 2099 2100 if ((error != 0) 2101 || (req->newptr == NULL)) 2102 return (error); 2103 2104 /* 2105 * Acceptable values here are 6, 10, 12 or 16. 2106 */ 2107 if (value < 6) 2108 value = 6; 2109 else if ((value > 6) 2110 && (value <= 10)) 2111 value = 10; 2112 else if ((value > 10) 2113 && (value <= 12)) 2114 value = 12; 2115 else if (value > 12) 2116 value = 16; 2117 2118 *(int *)arg1 = value; 2119 2120 return (0); 2121 } 2122 2123 static int 2124 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2125 { 2126 sbintime_t value; 2127 int error; 2128 2129 value = da_default_softtimeout / SBT_1MS; 2130 2131 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2132 if ((error != 0) || (req->newptr == NULL)) 2133 return (error); 2134 2135 /* XXX Should clip this to a reasonable level */ 2136 if (value > da_default_timeout * 1000) 2137 return (EINVAL); 2138 2139 da_default_softtimeout = value * SBT_1MS; 2140 return (0); 2141 } 2142 2143 static void 2144 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2145 { 2146 2147 softc->delete_method = delete_method; 2148 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2149 softc->delete_func = da_delete_functions[delete_method]; 2150 2151 if (softc->delete_method > DA_DELETE_DISABLE) 2152 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2153 else 2154 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2155 } 2156 2157 static off_t 2158 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2159 { 2160 off_t sectors; 2161 2162 switch(delete_method) { 2163 case DA_DELETE_UNMAP: 2164 sectors = (off_t)softc->unmap_max_lba; 2165 break; 2166 case DA_DELETE_ATA_TRIM: 2167 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2168 break; 2169 case DA_DELETE_WS16: 2170 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2171 break; 2172 case DA_DELETE_ZERO: 2173 case DA_DELETE_WS10: 2174 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2175 break; 2176 default: 2177 return 0; 2178 } 2179 2180 return (off_t)softc->params.secsize * 2181 omin(sectors, softc->params.sectors); 2182 } 2183 2184 static void 2185 daprobedone(struct cam_periph *periph, union ccb *ccb) 2186 { 2187 struct da_softc *softc; 2188 2189 softc = (struct da_softc *)periph->softc; 2190 2191 dadeletemethodchoose(softc, DA_DELETE_NONE); 2192 2193 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2194 char buf[80]; 2195 int i, sep; 2196 2197 snprintf(buf, sizeof(buf), "Delete methods: <"); 2198 sep = 0; 2199 for (i = 0; i <= DA_DELETE_MAX; i++) { 2200 if ((softc->delete_available & (1 << i)) == 0 && 2201 i != softc->delete_method) 2202 continue; 2203 if (sep) 2204 strlcat(buf, ",", sizeof(buf)); 2205 strlcat(buf, da_delete_method_names[i], 2206 sizeof(buf)); 2207 if (i == softc->delete_method) 2208 strlcat(buf, "(*)", sizeof(buf)); 2209 sep = 1; 2210 } 2211 strlcat(buf, ">", sizeof(buf)); 2212 printf("%s%d: %s\n", periph->periph_name, 2213 periph->unit_number, buf); 2214 } 2215 2216 /* 2217 * Since our peripheral may be invalidated by an error 2218 * above or an external event, we must release our CCB 2219 * before releasing the probe lock on the peripheral. 2220 * The peripheral will only go away once the last lock 2221 * is removed, and we need it around for the CCB release 2222 * operation. 2223 */ 2224 xpt_release_ccb(ccb); 2225 softc->state = DA_STATE_NORMAL; 2226 softc->flags |= DA_FLAG_PROBED; 2227 daschedule(periph); 2228 wakeup(&softc->disk->d_mediasize); 2229 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2230 softc->flags |= DA_FLAG_ANNOUNCED; 2231 cam_periph_unhold(periph); 2232 } else 2233 cam_periph_release_locked(periph); 2234 } 2235 2236 static void 2237 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2238 { 2239 int i, methods; 2240 2241 /* If available, prefer the method requested by user. */ 2242 i = softc->delete_method_pref; 2243 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2244 if (methods & (1 << i)) { 2245 dadeletemethodset(softc, i); 2246 return; 2247 } 2248 2249 /* Use the pre-defined order to choose the best performing delete. */ 2250 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2251 if (i == DA_DELETE_ZERO) 2252 continue; 2253 if (softc->delete_available & (1 << i)) { 2254 dadeletemethodset(softc, i); 2255 return; 2256 } 2257 } 2258 2259 /* Fallback to default. */ 2260 dadeletemethodset(softc, default_method); 2261 } 2262 2263 static int 2264 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2265 { 2266 char buf[16]; 2267 const char *p; 2268 struct da_softc *softc; 2269 int i, error, methods, value; 2270 2271 softc = (struct da_softc *)arg1; 2272 2273 value = softc->delete_method; 2274 if (value < 0 || value > DA_DELETE_MAX) 2275 p = "UNKNOWN"; 2276 else 2277 p = da_delete_method_names[value]; 2278 strncpy(buf, p, sizeof(buf)); 2279 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2280 if (error != 0 || req->newptr == NULL) 2281 return (error); 2282 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2283 for (i = 0; i <= DA_DELETE_MAX; i++) { 2284 if (strcmp(buf, da_delete_method_names[i]) == 0) 2285 break; 2286 } 2287 if (i > DA_DELETE_MAX) 2288 return (EINVAL); 2289 softc->delete_method_pref = i; 2290 dadeletemethodchoose(softc, DA_DELETE_NONE); 2291 return (0); 2292 } 2293 2294 static int 2295 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2296 { 2297 char tmpbuf[40]; 2298 struct da_softc *softc; 2299 int error; 2300 2301 softc = (struct da_softc *)arg1; 2302 2303 switch (softc->zone_mode) { 2304 case DA_ZONE_DRIVE_MANAGED: 2305 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2306 break; 2307 case DA_ZONE_HOST_AWARE: 2308 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2309 break; 2310 case DA_ZONE_HOST_MANAGED: 2311 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2312 break; 2313 case DA_ZONE_NONE: 2314 default: 2315 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2316 break; 2317 } 2318 2319 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2320 2321 return (error); 2322 } 2323 2324 static int 2325 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2326 { 2327 char tmpbuf[180]; 2328 struct da_softc *softc; 2329 struct sbuf sb; 2330 int error, first; 2331 unsigned int i; 2332 2333 softc = (struct da_softc *)arg1; 2334 2335 error = 0; 2336 first = 1; 2337 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2338 2339 for (i = 0; i < sizeof(da_zone_desc_table) / 2340 sizeof(da_zone_desc_table[0]); i++) { 2341 if (softc->zone_flags & da_zone_desc_table[i].value) { 2342 if (first == 0) 2343 sbuf_printf(&sb, ", "); 2344 else 2345 first = 0; 2346 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2347 } 2348 } 2349 2350 if (first == 1) 2351 sbuf_printf(&sb, "None"); 2352 2353 sbuf_finish(&sb); 2354 2355 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2356 2357 return (error); 2358 } 2359 2360 static cam_status 2361 daregister(struct cam_periph *periph, void *arg) 2362 { 2363 struct da_softc *softc; 2364 struct ccb_pathinq cpi; 2365 struct ccb_getdev *cgd; 2366 char tmpstr[80]; 2367 caddr_t match; 2368 2369 cgd = (struct ccb_getdev *)arg; 2370 if (cgd == NULL) { 2371 printf("daregister: no getdev CCB, can't register device\n"); 2372 return(CAM_REQ_CMP_ERR); 2373 } 2374 2375 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2376 M_NOWAIT|M_ZERO); 2377 2378 if (softc == NULL) { 2379 printf("daregister: Unable to probe new device. " 2380 "Unable to allocate softc\n"); 2381 return(CAM_REQ_CMP_ERR); 2382 } 2383 2384 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2385 printf("daregister: Unable to probe new device. " 2386 "Unable to allocate iosched memory\n"); 2387 free(softc, M_DEVBUF); 2388 return(CAM_REQ_CMP_ERR); 2389 } 2390 2391 LIST_INIT(&softc->pending_ccbs); 2392 softc->state = DA_STATE_PROBE_RC; 2393 bioq_init(&softc->delete_run_queue); 2394 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2395 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2396 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2397 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2398 softc->ws_max_blks = WS16_MAX_BLKS; 2399 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2400 softc->rotating = 1; 2401 2402 periph->softc = softc; 2403 2404 /* 2405 * See if this device has any quirks. 2406 */ 2407 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2408 (caddr_t)da_quirk_table, 2409 nitems(da_quirk_table), 2410 sizeof(*da_quirk_table), scsi_inquiry_match); 2411 2412 if (match != NULL) 2413 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2414 else 2415 softc->quirks = DA_Q_NONE; 2416 2417 /* Check if the SIM does not want 6 byte commands */ 2418 bzero(&cpi, sizeof(cpi)); 2419 xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2420 cpi.ccb_h.func_code = XPT_PATH_INQ; 2421 xpt_action((union ccb *)&cpi); 2422 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2423 softc->quirks |= DA_Q_NO_6_BYTE; 2424 2425 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2426 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2427 else if (softc->quirks & DA_Q_SMR_DM) 2428 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2429 else 2430 softc->zone_mode = DA_ZONE_NONE; 2431 2432 if (softc->zone_mode != DA_ZONE_NONE) { 2433 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2434 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2435 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2436 else 2437 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2438 } else 2439 softc->zone_interface = DA_ZONE_IF_SCSI; 2440 } 2441 2442 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2443 2444 /* 2445 * Take an exclusive refcount on the periph while dastart is called 2446 * to finish the probe. The reference will be dropped in dadone at 2447 * the end of probe. 2448 */ 2449 (void)cam_periph_hold(periph, PRIBIO); 2450 2451 /* 2452 * Schedule a periodic event to occasionally send an 2453 * ordered tag to a device. 2454 */ 2455 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2456 callout_reset(&softc->sendordered_c, 2457 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2458 dasendorderedtag, softc); 2459 2460 cam_periph_unlock(periph); 2461 /* 2462 * RBC devices don't have to support READ(6), only READ(10). 2463 */ 2464 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2465 softc->minimum_cmd_size = 10; 2466 else 2467 softc->minimum_cmd_size = 6; 2468 2469 /* 2470 * Load the user's default, if any. 2471 */ 2472 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2473 periph->unit_number); 2474 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2475 2476 /* 2477 * 6, 10, 12 and 16 are the currently permissible values. 2478 */ 2479 if (softc->minimum_cmd_size < 6) 2480 softc->minimum_cmd_size = 6; 2481 else if ((softc->minimum_cmd_size > 6) 2482 && (softc->minimum_cmd_size <= 10)) 2483 softc->minimum_cmd_size = 10; 2484 else if ((softc->minimum_cmd_size > 10) 2485 && (softc->minimum_cmd_size <= 12)) 2486 softc->minimum_cmd_size = 12; 2487 else if (softc->minimum_cmd_size > 12) 2488 softc->minimum_cmd_size = 16; 2489 2490 /* Predict whether device may support READ CAPACITY(16). */ 2491 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2492 (softc->quirks & DA_Q_NO_RC16) == 0) { 2493 softc->flags |= DA_FLAG_CAN_RC16; 2494 softc->state = DA_STATE_PROBE_RC16; 2495 } 2496 2497 /* 2498 * Register this media as a disk. 2499 */ 2500 softc->disk = disk_alloc(); 2501 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2502 periph->unit_number, 0, 2503 DEVSTAT_BS_UNAVAILABLE, 2504 SID_TYPE(&cgd->inq_data) | 2505 XPORT_DEVSTAT_TYPE(cpi.transport), 2506 DEVSTAT_PRIORITY_DISK); 2507 softc->disk->d_open = daopen; 2508 softc->disk->d_close = daclose; 2509 softc->disk->d_strategy = dastrategy; 2510 softc->disk->d_dump = dadump; 2511 softc->disk->d_getattr = dagetattr; 2512 softc->disk->d_gone = dadiskgonecb; 2513 softc->disk->d_name = "da"; 2514 softc->disk->d_drv1 = periph; 2515 if (cpi.maxio == 0) 2516 softc->maxio = DFLTPHYS; /* traditional default */ 2517 else if (cpi.maxio > MAXPHYS) 2518 softc->maxio = MAXPHYS; /* for safety */ 2519 else 2520 softc->maxio = cpi.maxio; 2521 softc->disk->d_maxsize = softc->maxio; 2522 softc->disk->d_unit = periph->unit_number; 2523 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2524 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2525 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2526 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2527 softc->unmappedio = 1; 2528 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2529 xpt_print(periph->path, "UNMAPPED\n"); 2530 } 2531 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2532 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2533 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2534 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2535 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2536 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2537 softc->disk->d_hba_vendor = cpi.hba_vendor; 2538 softc->disk->d_hba_device = cpi.hba_device; 2539 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2540 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2541 2542 /* 2543 * Acquire a reference to the periph before we register with GEOM. 2544 * We'll release this reference once GEOM calls us back (via 2545 * dadiskgonecb()) telling us that our provider has been freed. 2546 */ 2547 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2548 xpt_print(periph->path, "%s: lost periph during " 2549 "registration!\n", __func__); 2550 cam_periph_lock(periph); 2551 return (CAM_REQ_CMP_ERR); 2552 } 2553 2554 disk_create(softc->disk, DISK_VERSION); 2555 cam_periph_lock(periph); 2556 2557 /* 2558 * Add async callbacks for events of interest. 2559 * I don't bother checking if this fails as, 2560 * in most cases, the system will function just 2561 * fine without them and the only alternative 2562 * would be to not attach the device on failure. 2563 */ 2564 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2565 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2566 AC_INQ_CHANGED, daasync, periph, periph->path); 2567 2568 /* 2569 * Emit an attribute changed notification just in case 2570 * physical path information arrived before our async 2571 * event handler was registered, but after anyone attaching 2572 * to our disk device polled it. 2573 */ 2574 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2575 2576 /* 2577 * Schedule a periodic media polling events. 2578 */ 2579 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2580 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2581 (cgd->inq_flags & SID_AEN) == 0 && 2582 da_poll_period != 0) 2583 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2584 damediapoll, periph); 2585 2586 xpt_schedule(periph, CAM_PRIORITY_DEV); 2587 2588 return(CAM_REQ_CMP); 2589 } 2590 2591 static int 2592 da_zone_bio_to_scsi(int disk_zone_cmd) 2593 { 2594 switch (disk_zone_cmd) { 2595 case DISK_ZONE_OPEN: 2596 return ZBC_OUT_SA_OPEN; 2597 case DISK_ZONE_CLOSE: 2598 return ZBC_OUT_SA_CLOSE; 2599 case DISK_ZONE_FINISH: 2600 return ZBC_OUT_SA_FINISH; 2601 case DISK_ZONE_RWP: 2602 return ZBC_OUT_SA_RWP; 2603 } 2604 2605 return -1; 2606 } 2607 2608 static int 2609 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2610 int *queue_ccb) 2611 { 2612 struct da_softc *softc; 2613 int error; 2614 2615 error = 0; 2616 2617 if (bp->bio_cmd != BIO_ZONE) { 2618 error = EINVAL; 2619 goto bailout; 2620 } 2621 2622 softc = periph->softc; 2623 2624 switch (bp->bio_zone.zone_cmd) { 2625 case DISK_ZONE_OPEN: 2626 case DISK_ZONE_CLOSE: 2627 case DISK_ZONE_FINISH: 2628 case DISK_ZONE_RWP: { 2629 int zone_flags; 2630 int zone_sa; 2631 uint64_t lba; 2632 2633 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2634 if (zone_sa == -1) { 2635 xpt_print(periph->path, "Cannot translate zone " 2636 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2637 error = EINVAL; 2638 goto bailout; 2639 } 2640 2641 zone_flags = 0; 2642 lba = bp->bio_zone.zone_params.rwp.id; 2643 2644 if (bp->bio_zone.zone_params.rwp.flags & 2645 DISK_ZONE_RWP_FLAG_ALL) 2646 zone_flags |= ZBC_OUT_ALL; 2647 2648 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2649 scsi_zbc_out(&ccb->csio, 2650 /*retries*/ da_retry_count, 2651 /*cbfcnp*/ dadone, 2652 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2653 /*service_action*/ zone_sa, 2654 /*zone_id*/ lba, 2655 /*zone_flags*/ zone_flags, 2656 /*data_ptr*/ NULL, 2657 /*dxfer_len*/ 0, 2658 /*sense_len*/ SSD_FULL_SIZE, 2659 /*timeout*/ da_default_timeout * 1000); 2660 } else { 2661 /* 2662 * Note that in this case, even though we can 2663 * technically use NCQ, we don't bother for several 2664 * reasons: 2665 * 1. It hasn't been tested on a SAT layer that 2666 * supports it. This is new as of SAT-4. 2667 * 2. Even when there is a SAT layer that supports 2668 * it, that SAT layer will also probably support 2669 * ZBC -> ZAC translation, since they are both 2670 * in the SAT-4 spec. 2671 * 3. Translation will likely be preferable to ATA 2672 * passthrough. LSI / Avago at least single 2673 * steps ATA passthrough commands in the HBA, 2674 * regardless of protocol, so unless that 2675 * changes, there is a performance penalty for 2676 * doing ATA passthrough no matter whether 2677 * you're using NCQ/FPDMA, DMA or PIO. 2678 * 4. It requires a 32-byte CDB, which at least at 2679 * this point in CAM requires a CDB pointer, which 2680 * would require us to allocate an additional bit 2681 * of storage separate from the CCB. 2682 */ 2683 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2684 /*retries*/ da_retry_count, 2685 /*cbfcnp*/ dadone, 2686 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2687 /*use_ncq*/ 0, 2688 /*zm_action*/ zone_sa, 2689 /*zone_id*/ lba, 2690 /*zone_flags*/ zone_flags, 2691 /*data_ptr*/ NULL, 2692 /*dxfer_len*/ 0, 2693 /*cdb_storage*/ NULL, 2694 /*cdb_storage_len*/ 0, 2695 /*sense_len*/ SSD_FULL_SIZE, 2696 /*timeout*/ da_default_timeout * 1000); 2697 if (error != 0) { 2698 error = EINVAL; 2699 xpt_print(periph->path, 2700 "scsi_ata_zac_mgmt_out() returned an " 2701 "error!"); 2702 goto bailout; 2703 } 2704 } 2705 *queue_ccb = 1; 2706 2707 break; 2708 } 2709 case DISK_ZONE_REPORT_ZONES: { 2710 uint8_t *rz_ptr; 2711 uint32_t num_entries, alloc_size; 2712 struct disk_zone_report *rep; 2713 2714 rep = &bp->bio_zone.zone_params.report; 2715 2716 num_entries = rep->entries_allocated; 2717 if (num_entries == 0) { 2718 xpt_print(periph->path, "No entries allocated for " 2719 "Report Zones request\n"); 2720 error = EINVAL; 2721 goto bailout; 2722 } 2723 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2724 (sizeof(struct scsi_report_zones_desc) * num_entries); 2725 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2726 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2727 if (rz_ptr == NULL) { 2728 xpt_print(periph->path, "Unable to allocate memory " 2729 "for Report Zones request\n"); 2730 error = ENOMEM; 2731 goto bailout; 2732 } 2733 2734 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2735 scsi_zbc_in(&ccb->csio, 2736 /*retries*/ da_retry_count, 2737 /*cbcfnp*/ dadone, 2738 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2739 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2740 /*zone_start_lba*/ rep->starting_id, 2741 /*zone_options*/ rep->rep_options, 2742 /*data_ptr*/ rz_ptr, 2743 /*dxfer_len*/ alloc_size, 2744 /*sense_len*/ SSD_FULL_SIZE, 2745 /*timeout*/ da_default_timeout * 1000); 2746 } else { 2747 /* 2748 * Note that in this case, even though we can 2749 * technically use NCQ, we don't bother for several 2750 * reasons: 2751 * 1. It hasn't been tested on a SAT layer that 2752 * supports it. This is new as of SAT-4. 2753 * 2. Even when there is a SAT layer that supports 2754 * it, that SAT layer will also probably support 2755 * ZBC -> ZAC translation, since they are both 2756 * in the SAT-4 spec. 2757 * 3. Translation will likely be preferable to ATA 2758 * passthrough. LSI / Avago at least single 2759 * steps ATA passthrough commands in the HBA, 2760 * regardless of protocol, so unless that 2761 * changes, there is a performance penalty for 2762 * doing ATA passthrough no matter whether 2763 * you're using NCQ/FPDMA, DMA or PIO. 2764 * 4. It requires a 32-byte CDB, which at least at 2765 * this point in CAM requires a CDB pointer, which 2766 * would require us to allocate an additional bit 2767 * of storage separate from the CCB. 2768 */ 2769 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2770 /*retries*/ da_retry_count, 2771 /*cbcfnp*/ dadone, 2772 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2773 /*use_ncq*/ 0, 2774 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2775 /*zone_id*/ rep->starting_id, 2776 /*zone_flags*/ rep->rep_options, 2777 /*data_ptr*/ rz_ptr, 2778 /*dxfer_len*/ alloc_size, 2779 /*cdb_storage*/ NULL, 2780 /*cdb_storage_len*/ 0, 2781 /*sense_len*/ SSD_FULL_SIZE, 2782 /*timeout*/ da_default_timeout * 1000); 2783 if (error != 0) { 2784 error = EINVAL; 2785 xpt_print(periph->path, 2786 "scsi_ata_zac_mgmt_in() returned an " 2787 "error!"); 2788 goto bailout; 2789 } 2790 } 2791 2792 /* 2793 * For BIO_ZONE, this isn't normally needed. However, it 2794 * is used by devstat_end_transaction_bio() to determine 2795 * how much data was transferred. 2796 */ 2797 /* 2798 * XXX KDM we have a problem. But I'm not sure how to fix 2799 * it. devstat uses bio_bcount - bio_resid to calculate 2800 * the amount of data transferred. The GEOM disk code 2801 * uses bio_length - bio_resid to calculate the amount of 2802 * data in bio_completed. We have different structure 2803 * sizes above and below the ada(4) driver. So, if we 2804 * use the sizes above, the amount transferred won't be 2805 * quite accurate for devstat. If we use different sizes 2806 * for bio_bcount and bio_length (above and below 2807 * respectively), then the residual needs to match one or 2808 * the other. Everything is calculated after the bio 2809 * leaves the driver, so changing the values around isn't 2810 * really an option. For now, just set the count to the 2811 * passed in length. This means that the calculations 2812 * above (e.g. bio_completed) will be correct, but the 2813 * amount of data reported to devstat will be slightly 2814 * under or overstated. 2815 */ 2816 bp->bio_bcount = bp->bio_length; 2817 2818 *queue_ccb = 1; 2819 2820 break; 2821 } 2822 case DISK_ZONE_GET_PARAMS: { 2823 struct disk_zone_disk_params *params; 2824 2825 params = &bp->bio_zone.zone_params.disk_params; 2826 bzero(params, sizeof(*params)); 2827 2828 switch (softc->zone_mode) { 2829 case DA_ZONE_DRIVE_MANAGED: 2830 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2831 break; 2832 case DA_ZONE_HOST_AWARE: 2833 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2834 break; 2835 case DA_ZONE_HOST_MANAGED: 2836 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2837 break; 2838 default: 2839 case DA_ZONE_NONE: 2840 params->zone_mode = DISK_ZONE_MODE_NONE; 2841 break; 2842 } 2843 2844 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2845 params->flags |= DISK_ZONE_DISK_URSWRZ; 2846 2847 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2848 params->optimal_seq_zones = softc->optimal_seq_zones; 2849 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2850 } 2851 2852 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2853 params->optimal_nonseq_zones = 2854 softc->optimal_nonseq_zones; 2855 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2856 } 2857 2858 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2859 params->max_seq_zones = softc->max_seq_zones; 2860 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2861 } 2862 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2863 params->flags |= DISK_ZONE_RZ_SUP; 2864 2865 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2866 params->flags |= DISK_ZONE_OPEN_SUP; 2867 2868 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2869 params->flags |= DISK_ZONE_CLOSE_SUP; 2870 2871 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2872 params->flags |= DISK_ZONE_FINISH_SUP; 2873 2874 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2875 params->flags |= DISK_ZONE_RWP_SUP; 2876 break; 2877 } 2878 default: 2879 break; 2880 } 2881 bailout: 2882 return (error); 2883 } 2884 2885 static void 2886 dastart(struct cam_periph *periph, union ccb *start_ccb) 2887 { 2888 struct da_softc *softc; 2889 2890 softc = (struct da_softc *)periph->softc; 2891 2892 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2893 2894 skipstate: 2895 switch (softc->state) { 2896 case DA_STATE_NORMAL: 2897 { 2898 struct bio *bp; 2899 uint8_t tag_code; 2900 2901 more: 2902 bp = cam_iosched_next_bio(softc->cam_iosched); 2903 if (bp == NULL) { 2904 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2905 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2906 scsi_test_unit_ready(&start_ccb->csio, 2907 /*retries*/ da_retry_count, 2908 dadone, 2909 MSG_SIMPLE_Q_TAG, 2910 SSD_FULL_SIZE, 2911 da_default_timeout * 1000); 2912 start_ccb->ccb_h.ccb_bp = NULL; 2913 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2914 xpt_action(start_ccb); 2915 } else 2916 xpt_release_ccb(start_ccb); 2917 break; 2918 } 2919 2920 if (bp->bio_cmd == BIO_DELETE) { 2921 if (softc->delete_func != NULL) { 2922 softc->delete_func(periph, start_ccb, bp); 2923 goto out; 2924 } else { 2925 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2926 biofinish(bp, NULL, 0); 2927 goto more; 2928 } 2929 } 2930 2931 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2932 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2933 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2934 } 2935 2936 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2937 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2938 softc->flags &= ~DA_FLAG_NEED_OTAG; 2939 softc->flags |= DA_FLAG_WAS_OTAG; 2940 tag_code = MSG_ORDERED_Q_TAG; 2941 } else { 2942 tag_code = MSG_SIMPLE_Q_TAG; 2943 } 2944 2945 switch (bp->bio_cmd) { 2946 case BIO_WRITE: 2947 case BIO_READ: 2948 { 2949 void *data_ptr; 2950 int rw_op; 2951 2952 biotrack(bp, __func__); 2953 2954 if (bp->bio_cmd == BIO_WRITE) { 2955 softc->flags |= DA_FLAG_DIRTY; 2956 rw_op = SCSI_RW_WRITE; 2957 } else { 2958 rw_op = SCSI_RW_READ; 2959 } 2960 2961 data_ptr = bp->bio_data; 2962 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2963 rw_op |= SCSI_RW_BIO; 2964 data_ptr = bp; 2965 } 2966 2967 scsi_read_write(&start_ccb->csio, 2968 /*retries*/da_retry_count, 2969 /*cbfcnp*/dadone, 2970 /*tag_action*/tag_code, 2971 rw_op, 2972 /*byte2*/0, 2973 softc->minimum_cmd_size, 2974 /*lba*/bp->bio_pblkno, 2975 /*block_count*/bp->bio_bcount / 2976 softc->params.secsize, 2977 data_ptr, 2978 /*dxfer_len*/ bp->bio_bcount, 2979 /*sense_len*/SSD_FULL_SIZE, 2980 da_default_timeout * 1000); 2981 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 2982 start_ccb->csio.bio = bp; 2983 #endif 2984 break; 2985 } 2986 case BIO_FLUSH: 2987 /* 2988 * BIO_FLUSH doesn't currently communicate 2989 * range data, so we synchronize the cache 2990 * over the whole disk. We also force 2991 * ordered tag semantics the flush applies 2992 * to all previously queued I/O. 2993 */ 2994 scsi_synchronize_cache(&start_ccb->csio, 2995 /*retries*/1, 2996 /*cbfcnp*/dadone, 2997 MSG_ORDERED_Q_TAG, 2998 /*begin_lba*/0, 2999 /*lb_count*/0, 3000 SSD_FULL_SIZE, 3001 da_default_timeout*1000); 3002 break; 3003 case BIO_ZONE: { 3004 int error, queue_ccb; 3005 3006 queue_ccb = 0; 3007 3008 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3009 if ((error != 0) 3010 || (queue_ccb == 0)) { 3011 biofinish(bp, NULL, error); 3012 xpt_release_ccb(start_ccb); 3013 return; 3014 } 3015 break; 3016 } 3017 } 3018 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3019 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3020 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3021 3022 out: 3023 LIST_INSERT_HEAD(&softc->pending_ccbs, 3024 &start_ccb->ccb_h, periph_links.le); 3025 3026 /* We expect a unit attention from this device */ 3027 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3028 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3029 softc->flags &= ~DA_FLAG_RETRY_UA; 3030 } 3031 3032 start_ccb->ccb_h.ccb_bp = bp; 3033 softc->refcount++; 3034 cam_periph_unlock(periph); 3035 xpt_action(start_ccb); 3036 cam_periph_lock(periph); 3037 softc->refcount--; 3038 3039 /* May have more work to do, so ensure we stay scheduled */ 3040 daschedule(periph); 3041 break; 3042 } 3043 case DA_STATE_PROBE_RC: 3044 { 3045 struct scsi_read_capacity_data *rcap; 3046 3047 rcap = (struct scsi_read_capacity_data *) 3048 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3049 if (rcap == NULL) { 3050 printf("dastart: Couldn't malloc read_capacity data\n"); 3051 /* da_free_periph??? */ 3052 break; 3053 } 3054 scsi_read_capacity(&start_ccb->csio, 3055 /*retries*/da_retry_count, 3056 dadone, 3057 MSG_SIMPLE_Q_TAG, 3058 rcap, 3059 SSD_FULL_SIZE, 3060 /*timeout*/5000); 3061 start_ccb->ccb_h.ccb_bp = NULL; 3062 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3063 xpt_action(start_ccb); 3064 break; 3065 } 3066 case DA_STATE_PROBE_RC16: 3067 { 3068 struct scsi_read_capacity_data_long *rcaplong; 3069 3070 rcaplong = (struct scsi_read_capacity_data_long *) 3071 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3072 if (rcaplong == NULL) { 3073 printf("dastart: Couldn't malloc read_capacity data\n"); 3074 /* da_free_periph??? */ 3075 break; 3076 } 3077 scsi_read_capacity_16(&start_ccb->csio, 3078 /*retries*/ da_retry_count, 3079 /*cbfcnp*/ dadone, 3080 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3081 /*lba*/ 0, 3082 /*reladr*/ 0, 3083 /*pmi*/ 0, 3084 /*rcap_buf*/ (uint8_t *)rcaplong, 3085 /*rcap_buf_len*/ sizeof(*rcaplong), 3086 /*sense_len*/ SSD_FULL_SIZE, 3087 /*timeout*/ da_default_timeout * 1000); 3088 start_ccb->ccb_h.ccb_bp = NULL; 3089 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3090 xpt_action(start_ccb); 3091 break; 3092 } 3093 case DA_STATE_PROBE_LBP: 3094 { 3095 struct scsi_vpd_logical_block_prov *lbp; 3096 3097 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3098 /* 3099 * If we get here we don't support any SBC-3 delete 3100 * methods with UNMAP as the Logical Block Provisioning 3101 * VPD page support is required for devices which 3102 * support it according to T10/1799-D Revision 31 3103 * however older revisions of the spec don't mandate 3104 * this so we currently don't remove these methods 3105 * from the available set. 3106 */ 3107 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3108 goto skipstate; 3109 } 3110 3111 lbp = (struct scsi_vpd_logical_block_prov *) 3112 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3113 3114 if (lbp == NULL) { 3115 printf("dastart: Couldn't malloc lbp data\n"); 3116 /* da_free_periph??? */ 3117 break; 3118 } 3119 3120 scsi_inquiry(&start_ccb->csio, 3121 /*retries*/da_retry_count, 3122 /*cbfcnp*/dadone, 3123 /*tag_action*/MSG_SIMPLE_Q_TAG, 3124 /*inq_buf*/(u_int8_t *)lbp, 3125 /*inq_len*/sizeof(*lbp), 3126 /*evpd*/TRUE, 3127 /*page_code*/SVPD_LBP, 3128 /*sense_len*/SSD_MIN_SIZE, 3129 /*timeout*/da_default_timeout * 1000); 3130 start_ccb->ccb_h.ccb_bp = NULL; 3131 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3132 xpt_action(start_ccb); 3133 break; 3134 } 3135 case DA_STATE_PROBE_BLK_LIMITS: 3136 { 3137 struct scsi_vpd_block_limits *block_limits; 3138 3139 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3140 /* Not supported skip to next probe */ 3141 softc->state = DA_STATE_PROBE_BDC; 3142 goto skipstate; 3143 } 3144 3145 block_limits = (struct scsi_vpd_block_limits *) 3146 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3147 3148 if (block_limits == NULL) { 3149 printf("dastart: Couldn't malloc block_limits data\n"); 3150 /* da_free_periph??? */ 3151 break; 3152 } 3153 3154 scsi_inquiry(&start_ccb->csio, 3155 /*retries*/da_retry_count, 3156 /*cbfcnp*/dadone, 3157 /*tag_action*/MSG_SIMPLE_Q_TAG, 3158 /*inq_buf*/(u_int8_t *)block_limits, 3159 /*inq_len*/sizeof(*block_limits), 3160 /*evpd*/TRUE, 3161 /*page_code*/SVPD_BLOCK_LIMITS, 3162 /*sense_len*/SSD_MIN_SIZE, 3163 /*timeout*/da_default_timeout * 1000); 3164 start_ccb->ccb_h.ccb_bp = NULL; 3165 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3166 xpt_action(start_ccb); 3167 break; 3168 } 3169 case DA_STATE_PROBE_BDC: 3170 { 3171 struct scsi_vpd_block_characteristics *bdc; 3172 3173 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3174 softc->state = DA_STATE_PROBE_ATA; 3175 goto skipstate; 3176 } 3177 3178 bdc = (struct scsi_vpd_block_characteristics *) 3179 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3180 3181 if (bdc == NULL) { 3182 printf("dastart: Couldn't malloc bdc data\n"); 3183 /* da_free_periph??? */ 3184 break; 3185 } 3186 3187 scsi_inquiry(&start_ccb->csio, 3188 /*retries*/da_retry_count, 3189 /*cbfcnp*/dadone, 3190 /*tag_action*/MSG_SIMPLE_Q_TAG, 3191 /*inq_buf*/(u_int8_t *)bdc, 3192 /*inq_len*/sizeof(*bdc), 3193 /*evpd*/TRUE, 3194 /*page_code*/SVPD_BDC, 3195 /*sense_len*/SSD_MIN_SIZE, 3196 /*timeout*/da_default_timeout * 1000); 3197 start_ccb->ccb_h.ccb_bp = NULL; 3198 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3199 xpt_action(start_ccb); 3200 break; 3201 } 3202 case DA_STATE_PROBE_ATA: 3203 { 3204 struct ata_params *ata_params; 3205 3206 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3207 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3208 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3209 /* 3210 * Note that if the ATA VPD page isn't 3211 * supported, we aren't talking to an ATA 3212 * device anyway. Support for that VPD 3213 * page is mandatory for SCSI to ATA (SAT) 3214 * translation layers. 3215 */ 3216 softc->state = DA_STATE_PROBE_ZONE; 3217 goto skipstate; 3218 } 3219 daprobedone(periph, start_ccb); 3220 break; 3221 } 3222 3223 ata_params = (struct ata_params*) 3224 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3225 3226 if (ata_params == NULL) { 3227 xpt_print(periph->path, "Couldn't malloc ata_params " 3228 "data\n"); 3229 /* da_free_periph??? */ 3230 break; 3231 } 3232 3233 scsi_ata_identify(&start_ccb->csio, 3234 /*retries*/da_retry_count, 3235 /*cbfcnp*/dadone, 3236 /*tag_action*/MSG_SIMPLE_Q_TAG, 3237 /*data_ptr*/(u_int8_t *)ata_params, 3238 /*dxfer_len*/sizeof(*ata_params), 3239 /*sense_len*/SSD_FULL_SIZE, 3240 /*timeout*/da_default_timeout * 1000); 3241 start_ccb->ccb_h.ccb_bp = NULL; 3242 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3243 xpt_action(start_ccb); 3244 break; 3245 } 3246 case DA_STATE_PROBE_ATA_LOGDIR: 3247 { 3248 struct ata_gp_log_dir *log_dir; 3249 int retval; 3250 3251 retval = 0; 3252 3253 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3254 /* 3255 * If we don't have log support, not much point in 3256 * trying to probe zone support. 3257 */ 3258 daprobedone(periph, start_ccb); 3259 break; 3260 } 3261 3262 /* 3263 * If we have an ATA device (the SCSI ATA Information VPD 3264 * page should be present and the ATA identify should have 3265 * succeeded) and it supports logs, ask for the log directory. 3266 */ 3267 3268 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3269 if (log_dir == NULL) { 3270 xpt_print(periph->path, "Couldn't malloc log_dir " 3271 "data\n"); 3272 daprobedone(periph, start_ccb); 3273 break; 3274 } 3275 3276 retval = scsi_ata_read_log(&start_ccb->csio, 3277 /*retries*/ da_retry_count, 3278 /*cbfcnp*/ dadone, 3279 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3280 /*log_address*/ ATA_LOG_DIRECTORY, 3281 /*page_number*/ 0, 3282 /*block_count*/ 1, 3283 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3284 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3285 /*data_ptr*/ (uint8_t *)log_dir, 3286 /*dxfer_len*/ sizeof(*log_dir), 3287 /*sense_len*/ SSD_FULL_SIZE, 3288 /*timeout*/ da_default_timeout * 1000); 3289 3290 if (retval != 0) { 3291 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3292 free(log_dir, M_SCSIDA); 3293 daprobedone(periph, start_ccb); 3294 break; 3295 } 3296 start_ccb->ccb_h.ccb_bp = NULL; 3297 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3298 xpt_action(start_ccb); 3299 break; 3300 } 3301 case DA_STATE_PROBE_ATA_IDDIR: 3302 { 3303 struct ata_identify_log_pages *id_dir; 3304 int retval; 3305 3306 retval = 0; 3307 3308 /* 3309 * Check here to see whether the Identify Device log is 3310 * supported in the directory of logs. If so, continue 3311 * with requesting the log of identify device pages. 3312 */ 3313 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3314 daprobedone(periph, start_ccb); 3315 break; 3316 } 3317 3318 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3319 if (id_dir == NULL) { 3320 xpt_print(periph->path, "Couldn't malloc id_dir " 3321 "data\n"); 3322 daprobedone(periph, start_ccb); 3323 break; 3324 } 3325 3326 retval = scsi_ata_read_log(&start_ccb->csio, 3327 /*retries*/ da_retry_count, 3328 /*cbfcnp*/ dadone, 3329 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3330 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3331 /*page_number*/ ATA_IDL_PAGE_LIST, 3332 /*block_count*/ 1, 3333 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3334 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3335 /*data_ptr*/ (uint8_t *)id_dir, 3336 /*dxfer_len*/ sizeof(*id_dir), 3337 /*sense_len*/ SSD_FULL_SIZE, 3338 /*timeout*/ da_default_timeout * 1000); 3339 3340 if (retval != 0) { 3341 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3342 free(id_dir, M_SCSIDA); 3343 daprobedone(periph, start_ccb); 3344 break; 3345 } 3346 start_ccb->ccb_h.ccb_bp = NULL; 3347 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3348 xpt_action(start_ccb); 3349 break; 3350 } 3351 case DA_STATE_PROBE_ATA_SUP: 3352 { 3353 struct ata_identify_log_sup_cap *sup_cap; 3354 int retval; 3355 3356 retval = 0; 3357 3358 /* 3359 * Check here to see whether the Supported Capabilities log 3360 * is in the list of Identify Device logs. 3361 */ 3362 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3363 daprobedone(periph, start_ccb); 3364 break; 3365 } 3366 3367 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3368 if (sup_cap == NULL) { 3369 xpt_print(periph->path, "Couldn't malloc sup_cap " 3370 "data\n"); 3371 daprobedone(periph, start_ccb); 3372 break; 3373 } 3374 3375 retval = scsi_ata_read_log(&start_ccb->csio, 3376 /*retries*/ da_retry_count, 3377 /*cbfcnp*/ dadone, 3378 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3379 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3380 /*page_number*/ ATA_IDL_SUP_CAP, 3381 /*block_count*/ 1, 3382 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3383 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3384 /*data_ptr*/ (uint8_t *)sup_cap, 3385 /*dxfer_len*/ sizeof(*sup_cap), 3386 /*sense_len*/ SSD_FULL_SIZE, 3387 /*timeout*/ da_default_timeout * 1000); 3388 3389 if (retval != 0) { 3390 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3391 free(sup_cap, M_SCSIDA); 3392 daprobedone(periph, start_ccb); 3393 break; 3394 3395 } 3396 3397 start_ccb->ccb_h.ccb_bp = NULL; 3398 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3399 xpt_action(start_ccb); 3400 break; 3401 } 3402 case DA_STATE_PROBE_ATA_ZONE: 3403 { 3404 struct ata_zoned_info_log *ata_zone; 3405 int retval; 3406 3407 retval = 0; 3408 3409 /* 3410 * Check here to see whether the zoned device information 3411 * page is supported. If so, continue on to request it. 3412 * If not, skip to DA_STATE_PROBE_LOG or done. 3413 */ 3414 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3415 daprobedone(periph, start_ccb); 3416 break; 3417 } 3418 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3419 M_NOWAIT|M_ZERO); 3420 if (ata_zone == NULL) { 3421 xpt_print(periph->path, "Couldn't malloc ata_zone " 3422 "data\n"); 3423 daprobedone(periph, start_ccb); 3424 break; 3425 } 3426 3427 retval = scsi_ata_read_log(&start_ccb->csio, 3428 /*retries*/ da_retry_count, 3429 /*cbfcnp*/ dadone, 3430 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3431 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3432 /*page_number*/ ATA_IDL_ZDI, 3433 /*block_count*/ 1, 3434 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3435 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3436 /*data_ptr*/ (uint8_t *)ata_zone, 3437 /*dxfer_len*/ sizeof(*ata_zone), 3438 /*sense_len*/ SSD_FULL_SIZE, 3439 /*timeout*/ da_default_timeout * 1000); 3440 3441 if (retval != 0) { 3442 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3443 free(ata_zone, M_SCSIDA); 3444 daprobedone(periph, start_ccb); 3445 break; 3446 } 3447 start_ccb->ccb_h.ccb_bp = NULL; 3448 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3449 xpt_action(start_ccb); 3450 3451 break; 3452 } 3453 case DA_STATE_PROBE_ZONE: 3454 { 3455 struct scsi_vpd_zoned_bdc *bdc; 3456 3457 /* 3458 * Note that this page will be supported for SCSI protocol 3459 * devices that support ZBC (SMR devices), as well as ATA 3460 * protocol devices that are behind a SAT (SCSI to ATA 3461 * Translation) layer that supports converting ZBC commands 3462 * to their ZAC equivalents. 3463 */ 3464 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3465 daprobedone(periph, start_ccb); 3466 break; 3467 } 3468 bdc = (struct scsi_vpd_zoned_bdc *) 3469 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3470 3471 if (bdc == NULL) { 3472 xpt_release_ccb(start_ccb); 3473 xpt_print(periph->path, "Couldn't malloc zone VPD " 3474 "data\n"); 3475 break; 3476 } 3477 scsi_inquiry(&start_ccb->csio, 3478 /*retries*/da_retry_count, 3479 /*cbfcnp*/dadone, 3480 /*tag_action*/MSG_SIMPLE_Q_TAG, 3481 /*inq_buf*/(u_int8_t *)bdc, 3482 /*inq_len*/sizeof(*bdc), 3483 /*evpd*/TRUE, 3484 /*page_code*/SVPD_ZONED_BDC, 3485 /*sense_len*/SSD_FULL_SIZE, 3486 /*timeout*/da_default_timeout * 1000); 3487 start_ccb->ccb_h.ccb_bp = NULL; 3488 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3489 xpt_action(start_ccb); 3490 break; 3491 } 3492 } 3493 } 3494 3495 /* 3496 * In each of the methods below, while its the caller's 3497 * responsibility to ensure the request will fit into a 3498 * single device request, we might have changed the delete 3499 * method due to the device incorrectly advertising either 3500 * its supported methods or limits. 3501 * 3502 * To prevent this causing further issues we validate the 3503 * against the methods limits, and warn which would 3504 * otherwise be unnecessary. 3505 */ 3506 static void 3507 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3508 { 3509 struct da_softc *softc = (struct da_softc *)periph->softc;; 3510 struct bio *bp1; 3511 uint8_t *buf = softc->unmap_buf; 3512 uint64_t lba, lastlba = (uint64_t)-1; 3513 uint64_t totalcount = 0; 3514 uint64_t count; 3515 uint32_t lastcount = 0, c; 3516 uint32_t off, ranges = 0; 3517 3518 /* 3519 * Currently this doesn't take the UNMAP 3520 * Granularity and Granularity Alignment 3521 * fields into account. 3522 * 3523 * This could result in both unoptimal unmap 3524 * requests as as well as UNMAP calls unmapping 3525 * fewer LBA's than requested. 3526 */ 3527 3528 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3529 bp1 = bp; 3530 do { 3531 /* 3532 * Note: ada and da are different in how they store the 3533 * pending bp's in a trim. ada stores all of them in the 3534 * trim_req.bps. da stores all but the first one in the 3535 * delete_run_queue. ada then completes all the bps in 3536 * its adadone() loop. da completes all the bps in the 3537 * delete_run_queue in dadone, and relies on the biodone 3538 * after to complete. This should be reconciled since there's 3539 * no real reason to do it differently. XXX 3540 */ 3541 if (bp1 != bp) 3542 bioq_insert_tail(&softc->delete_run_queue, bp1); 3543 lba = bp1->bio_pblkno; 3544 count = bp1->bio_bcount / softc->params.secsize; 3545 3546 /* Try to extend the previous range. */ 3547 if (lba == lastlba) { 3548 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3549 lastcount += c; 3550 off = ((ranges - 1) * UNMAP_RANGE_SIZE) + 3551 UNMAP_HEAD_SIZE; 3552 scsi_ulto4b(lastcount, &buf[off + 8]); 3553 count -= c; 3554 lba +=c; 3555 totalcount += c; 3556 } 3557 3558 while (count > 0) { 3559 c = omin(count, UNMAP_RANGE_MAX); 3560 if (totalcount + c > softc->unmap_max_lba || 3561 ranges >= softc->unmap_max_ranges) { 3562 xpt_print(periph->path, 3563 "%s issuing short delete %ld > %ld" 3564 "|| %d >= %d", 3565 da_delete_method_desc[softc->delete_method], 3566 totalcount + c, softc->unmap_max_lba, 3567 ranges, softc->unmap_max_ranges); 3568 break; 3569 } 3570 off = (ranges * UNMAP_RANGE_SIZE) + UNMAP_HEAD_SIZE; 3571 scsi_u64to8b(lba, &buf[off + 0]); 3572 scsi_ulto4b(c, &buf[off + 8]); 3573 lba += c; 3574 totalcount += c; 3575 ranges++; 3576 count -= c; 3577 lastcount = c; 3578 } 3579 lastlba = lba; 3580 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3581 if (bp1 == NULL) 3582 break; 3583 if (ranges >= softc->unmap_max_ranges || 3584 totalcount + bp1->bio_bcount / 3585 softc->params.secsize > softc->unmap_max_lba) { 3586 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3587 break; 3588 } 3589 } while (1); 3590 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3591 scsi_ulto2b(ranges * 16, &buf[2]); 3592 3593 scsi_unmap(&ccb->csio, 3594 /*retries*/da_retry_count, 3595 /*cbfcnp*/dadone, 3596 /*tag_action*/MSG_SIMPLE_Q_TAG, 3597 /*byte2*/0, 3598 /*data_ptr*/ buf, 3599 /*dxfer_len*/ ranges * 16 + 8, 3600 /*sense_len*/SSD_FULL_SIZE, 3601 da_default_timeout * 1000); 3602 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3603 ccb->ccb_h.flags |= CAM_UNLOCKED; 3604 cam_iosched_submit_trim(softc->cam_iosched); 3605 } 3606 3607 static void 3608 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3609 { 3610 struct da_softc *softc = (struct da_softc *)periph->softc; 3611 struct bio *bp1; 3612 uint8_t *buf = softc->unmap_buf; 3613 uint64_t lastlba = (uint64_t)-1; 3614 uint64_t count; 3615 uint64_t lba; 3616 uint32_t lastcount = 0, c, requestcount; 3617 int ranges = 0, off, block_count; 3618 3619 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3620 bp1 = bp; 3621 do { 3622 if (bp1 != bp)//XXX imp XXX 3623 bioq_insert_tail(&softc->delete_run_queue, bp1); 3624 lba = bp1->bio_pblkno; 3625 count = bp1->bio_bcount / softc->params.secsize; 3626 requestcount = count; 3627 3628 /* Try to extend the previous range. */ 3629 if (lba == lastlba) { 3630 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3631 lastcount += c; 3632 off = (ranges - 1) * 8; 3633 buf[off + 6] = lastcount & 0xff; 3634 buf[off + 7] = (lastcount >> 8) & 0xff; 3635 count -= c; 3636 lba += c; 3637 } 3638 3639 while (count > 0) { 3640 c = omin(count, ATA_DSM_RANGE_MAX); 3641 off = ranges * 8; 3642 3643 buf[off + 0] = lba & 0xff; 3644 buf[off + 1] = (lba >> 8) & 0xff; 3645 buf[off + 2] = (lba >> 16) & 0xff; 3646 buf[off + 3] = (lba >> 24) & 0xff; 3647 buf[off + 4] = (lba >> 32) & 0xff; 3648 buf[off + 5] = (lba >> 40) & 0xff; 3649 buf[off + 6] = c & 0xff; 3650 buf[off + 7] = (c >> 8) & 0xff; 3651 lba += c; 3652 ranges++; 3653 count -= c; 3654 lastcount = c; 3655 if (count != 0 && ranges == softc->trim_max_ranges) { 3656 xpt_print(periph->path, 3657 "%s issuing short delete %ld > %ld\n", 3658 da_delete_method_desc[softc->delete_method], 3659 requestcount, 3660 (softc->trim_max_ranges - ranges) * 3661 ATA_DSM_RANGE_MAX); 3662 break; 3663 } 3664 } 3665 lastlba = lba; 3666 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3667 if (bp1 == NULL) 3668 break; 3669 if (bp1->bio_bcount / softc->params.secsize > 3670 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3671 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3672 break; 3673 } 3674 } while (1); 3675 3676 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3677 scsi_ata_trim(&ccb->csio, 3678 /*retries*/da_retry_count, 3679 /*cbfcnp*/dadone, 3680 /*tag_action*/MSG_SIMPLE_Q_TAG, 3681 block_count, 3682 /*data_ptr*/buf, 3683 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3684 /*sense_len*/SSD_FULL_SIZE, 3685 da_default_timeout * 1000); 3686 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3687 ccb->ccb_h.flags |= CAM_UNLOCKED; 3688 cam_iosched_submit_trim(softc->cam_iosched); 3689 } 3690 3691 /* 3692 * We calculate ws_max_blks here based off d_delmaxsize instead 3693 * of using softc->ws_max_blks as it is absolute max for the 3694 * device not the protocol max which may well be lower. 3695 */ 3696 static void 3697 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3698 { 3699 struct da_softc *softc; 3700 struct bio *bp1; 3701 uint64_t ws_max_blks; 3702 uint64_t lba; 3703 uint64_t count; /* forward compat with WS32 */ 3704 3705 softc = (struct da_softc *)periph->softc; 3706 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3707 lba = bp->bio_pblkno; 3708 count = 0; 3709 bp1 = bp; 3710 do { 3711 if (bp1 != bp)//XXX imp XXX 3712 bioq_insert_tail(&softc->delete_run_queue, bp1); 3713 count += bp1->bio_bcount / softc->params.secsize; 3714 if (count > ws_max_blks) { 3715 xpt_print(periph->path, 3716 "%s issuing short delete %ld > %ld\n", 3717 da_delete_method_desc[softc->delete_method], 3718 count, ws_max_blks); 3719 count = omin(count, ws_max_blks); 3720 break; 3721 } 3722 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3723 if (bp1 == NULL) 3724 break; 3725 if (lba + count != bp1->bio_pblkno || 3726 count + bp1->bio_bcount / 3727 softc->params.secsize > ws_max_blks) { 3728 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3729 break; 3730 } 3731 } while (1); 3732 3733 scsi_write_same(&ccb->csio, 3734 /*retries*/da_retry_count, 3735 /*cbfcnp*/dadone, 3736 /*tag_action*/MSG_SIMPLE_Q_TAG, 3737 /*byte2*/softc->delete_method == 3738 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3739 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3740 /*lba*/lba, 3741 /*block_count*/count, 3742 /*data_ptr*/ __DECONST(void *, zero_region), 3743 /*dxfer_len*/ softc->params.secsize, 3744 /*sense_len*/SSD_FULL_SIZE, 3745 da_default_timeout * 1000); 3746 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3747 ccb->ccb_h.flags |= CAM_UNLOCKED; 3748 cam_iosched_submit_trim(softc->cam_iosched); 3749 } 3750 3751 static int 3752 cmd6workaround(union ccb *ccb) 3753 { 3754 struct scsi_rw_6 cmd6; 3755 struct scsi_rw_10 *cmd10; 3756 struct da_softc *softc; 3757 u_int8_t *cdb; 3758 struct bio *bp; 3759 int frozen; 3760 3761 cdb = ccb->csio.cdb_io.cdb_bytes; 3762 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3763 3764 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3765 da_delete_methods old_method = softc->delete_method; 3766 3767 /* 3768 * Typically there are two reasons for failure here 3769 * 1. Delete method was detected as supported but isn't 3770 * 2. Delete failed due to invalid params e.g. too big 3771 * 3772 * While we will attempt to choose an alternative delete method 3773 * this may result in short deletes if the existing delete 3774 * requests from geom are big for the new method chosen. 3775 * 3776 * This method assumes that the error which triggered this 3777 * will not retry the io otherwise a panic will occur 3778 */ 3779 dadeleteflag(softc, old_method, 0); 3780 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3781 if (softc->delete_method == DA_DELETE_DISABLE) 3782 xpt_print(ccb->ccb_h.path, 3783 "%s failed, disabling BIO_DELETE\n", 3784 da_delete_method_desc[old_method]); 3785 else 3786 xpt_print(ccb->ccb_h.path, 3787 "%s failed, switching to %s BIO_DELETE\n", 3788 da_delete_method_desc[old_method], 3789 da_delete_method_desc[softc->delete_method]); 3790 3791 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3792 cam_iosched_queue_work(softc->cam_iosched, bp); 3793 cam_iosched_queue_work(softc->cam_iosched, 3794 (struct bio *)ccb->ccb_h.ccb_bp); 3795 ccb->ccb_h.ccb_bp = NULL; 3796 return (0); 3797 } 3798 3799 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3800 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3801 (*cdb == PREVENT_ALLOW) && 3802 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3803 if (bootverbose) 3804 xpt_print(ccb->ccb_h.path, 3805 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3806 softc->quirks |= DA_Q_NO_PREVENT; 3807 return (0); 3808 } 3809 3810 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3811 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3812 (*cdb == SYNCHRONIZE_CACHE) && 3813 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3814 if (bootverbose) 3815 xpt_print(ccb->ccb_h.path, 3816 "SYNCHRONIZE CACHE(10) not supported.\n"); 3817 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3818 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3819 return (0); 3820 } 3821 3822 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3823 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3824 (*cdb != READ_6 && *cdb != WRITE_6)) 3825 return 0; 3826 3827 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3828 "increasing minimum_cmd_size to 10.\n"); 3829 softc->minimum_cmd_size = 10; 3830 3831 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3832 cmd10 = (struct scsi_rw_10 *)cdb; 3833 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3834 cmd10->byte2 = 0; 3835 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3836 cmd10->reserved = 0; 3837 scsi_ulto2b(cmd6.length, cmd10->length); 3838 cmd10->control = cmd6.control; 3839 ccb->csio.cdb_len = sizeof(*cmd10); 3840 3841 /* Requeue request, unfreezing queue if necessary */ 3842 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3843 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3844 xpt_action(ccb); 3845 if (frozen) { 3846 cam_release_devq(ccb->ccb_h.path, 3847 /*relsim_flags*/0, 3848 /*reduction*/0, 3849 /*timeout*/0, 3850 /*getcount_only*/0); 3851 } 3852 return (ERESTART); 3853 } 3854 3855 static void 3856 dazonedone(struct cam_periph *periph, union ccb *ccb) 3857 { 3858 struct da_softc *softc; 3859 struct bio *bp; 3860 3861 softc = periph->softc; 3862 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3863 3864 switch (bp->bio_zone.zone_cmd) { 3865 case DISK_ZONE_OPEN: 3866 case DISK_ZONE_CLOSE: 3867 case DISK_ZONE_FINISH: 3868 case DISK_ZONE_RWP: 3869 break; 3870 case DISK_ZONE_REPORT_ZONES: { 3871 uint32_t avail_len; 3872 struct disk_zone_report *rep; 3873 struct scsi_report_zones_hdr *hdr; 3874 struct scsi_report_zones_desc *desc; 3875 struct disk_zone_rep_entry *entry; 3876 uint32_t num_alloced, hdr_len, num_avail; 3877 uint32_t num_to_fill, i; 3878 int ata; 3879 3880 rep = &bp->bio_zone.zone_params.report; 3881 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 3882 /* 3883 * Note that bio_resid isn't normally used for zone 3884 * commands, but it is used by devstat_end_transaction_bio() 3885 * to determine how much data was transferred. Because 3886 * the size of the SCSI/ATA data structures is different 3887 * than the size of the BIO interface structures, the 3888 * amount of data actually transferred from the drive will 3889 * be different than the amount of data transferred to 3890 * the user. 3891 */ 3892 bp->bio_resid = ccb->csio.resid; 3893 num_alloced = rep->entries_allocated; 3894 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 3895 if (avail_len < sizeof(*hdr)) { 3896 /* 3897 * Is there a better error than EIO here? We asked 3898 * for at least the header, and we got less than 3899 * that. 3900 */ 3901 bp->bio_error = EIO; 3902 bp->bio_flags |= BIO_ERROR; 3903 bp->bio_resid = bp->bio_bcount; 3904 break; 3905 } 3906 3907 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 3908 ata = 1; 3909 else 3910 ata = 0; 3911 3912 hdr_len = ata ? le32dec(hdr->length) : 3913 scsi_4btoul(hdr->length); 3914 if (hdr_len > 0) 3915 rep->entries_available = hdr_len / sizeof(*desc); 3916 else 3917 rep->entries_available = 0; 3918 /* 3919 * NOTE: using the same values for the BIO version of the 3920 * same field as the SCSI/ATA values. This means we could 3921 * get some additional values that aren't defined in bio.h 3922 * if more values of the same field are defined later. 3923 */ 3924 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 3925 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 3926 scsi_8btou64(hdr->maximum_lba); 3927 /* 3928 * If the drive reports no entries that match the query, 3929 * we're done. 3930 */ 3931 if (hdr_len == 0) { 3932 rep->entries_filled = 0; 3933 break; 3934 } 3935 3936 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 3937 hdr_len / sizeof(*desc)); 3938 /* 3939 * If the drive didn't return any data, then we're done. 3940 */ 3941 if (num_avail == 0) { 3942 rep->entries_filled = 0; 3943 break; 3944 } 3945 3946 num_to_fill = min(num_avail, rep->entries_allocated); 3947 /* 3948 * If the user didn't allocate any entries for us to fill, 3949 * we're done. 3950 */ 3951 if (num_to_fill == 0) { 3952 rep->entries_filled = 0; 3953 break; 3954 } 3955 3956 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 3957 i < num_to_fill; i++, desc++, entry++) { 3958 /* 3959 * NOTE: we're mapping the values here directly 3960 * from the SCSI/ATA bit definitions to the bio.h 3961 * definitons. There is also a warning in 3962 * disk_zone.h, but the impact is that if 3963 * additional values are added in the SCSI/ATA 3964 * specs these will be visible to consumers of 3965 * this interface. 3966 */ 3967 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 3968 entry->zone_condition = 3969 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 3970 SRZ_ZONE_COND_SHIFT; 3971 entry->zone_flags |= desc->zone_flags & 3972 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 3973 entry->zone_length = 3974 ata ? le64dec(desc->zone_length) : 3975 scsi_8btou64(desc->zone_length); 3976 entry->zone_start_lba = 3977 ata ? le64dec(desc->zone_start_lba) : 3978 scsi_8btou64(desc->zone_start_lba); 3979 entry->write_pointer_lba = 3980 ata ? le64dec(desc->write_pointer_lba) : 3981 scsi_8btou64(desc->write_pointer_lba); 3982 } 3983 rep->entries_filled = num_to_fill; 3984 break; 3985 } 3986 case DISK_ZONE_GET_PARAMS: 3987 default: 3988 /* 3989 * In theory we should not get a GET_PARAMS bio, since it 3990 * should be handled without queueing the command to the 3991 * drive. 3992 */ 3993 panic("%s: Invalid zone command %d", __func__, 3994 bp->bio_zone.zone_cmd); 3995 break; 3996 } 3997 3998 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 3999 free(ccb->csio.data_ptr, M_SCSIDA); 4000 } 4001 4002 static void 4003 dadone(struct cam_periph *periph, union ccb *done_ccb) 4004 { 4005 struct da_softc *softc; 4006 struct ccb_scsiio *csio; 4007 u_int32_t priority; 4008 da_ccb_state state; 4009 4010 softc = (struct da_softc *)periph->softc; 4011 priority = done_ccb->ccb_h.pinfo.priority; 4012 4013 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4014 4015 csio = &done_ccb->csio; 4016 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4017 if (csio->bio != NULL) 4018 biotrack(csio->bio, __func__); 4019 #endif 4020 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4021 switch (state) { 4022 case DA_CCB_BUFFER_IO: 4023 case DA_CCB_DELETE: 4024 { 4025 struct bio *bp, *bp1; 4026 4027 cam_periph_lock(periph); 4028 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4029 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4030 int error; 4031 int sf; 4032 4033 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4034 sf = SF_RETRY_UA; 4035 else 4036 sf = 0; 4037 4038 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4039 if (error == ERESTART) { 4040 /* 4041 * A retry was scheduled, so 4042 * just return. 4043 */ 4044 cam_periph_unlock(periph); 4045 return; 4046 } 4047 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4048 if (error != 0) { 4049 int queued_error; 4050 4051 /* 4052 * return all queued I/O with EIO, so that 4053 * the client can retry these I/Os in the 4054 * proper order should it attempt to recover. 4055 */ 4056 queued_error = EIO; 4057 4058 if (error == ENXIO 4059 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4060 /* 4061 * Catastrophic error. Mark our pack as 4062 * invalid. 4063 */ 4064 /* 4065 * XXX See if this is really a media 4066 * XXX change first? 4067 */ 4068 xpt_print(periph->path, 4069 "Invalidating pack\n"); 4070 softc->flags |= DA_FLAG_PACK_INVALID; 4071 #ifdef CAM_IO_STATS 4072 softc->invalidations++; 4073 #endif 4074 queued_error = ENXIO; 4075 } 4076 cam_iosched_flush(softc->cam_iosched, NULL, 4077 queued_error); 4078 if (bp != NULL) { 4079 bp->bio_error = error; 4080 bp->bio_resid = bp->bio_bcount; 4081 bp->bio_flags |= BIO_ERROR; 4082 } 4083 } else if (bp != NULL) { 4084 if (state == DA_CCB_DELETE) 4085 bp->bio_resid = 0; 4086 else 4087 bp->bio_resid = csio->resid; 4088 bp->bio_error = 0; 4089 if (bp->bio_resid != 0) 4090 bp->bio_flags |= BIO_ERROR; 4091 } 4092 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4093 cam_release_devq(done_ccb->ccb_h.path, 4094 /*relsim_flags*/0, 4095 /*reduction*/0, 4096 /*timeout*/0, 4097 /*getcount_only*/0); 4098 } else if (bp != NULL) { 4099 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4100 panic("REQ_CMP with QFRZN"); 4101 if (bp->bio_cmd == BIO_ZONE) 4102 dazonedone(periph, done_ccb); 4103 else if (state == DA_CCB_DELETE) 4104 bp->bio_resid = 0; 4105 else 4106 bp->bio_resid = csio->resid; 4107 if ((csio->resid > 0) 4108 && (bp->bio_cmd != BIO_ZONE)) 4109 bp->bio_flags |= BIO_ERROR; 4110 if (softc->error_inject != 0) { 4111 bp->bio_error = softc->error_inject; 4112 bp->bio_resid = bp->bio_bcount; 4113 bp->bio_flags |= BIO_ERROR; 4114 softc->error_inject = 0; 4115 } 4116 } 4117 4118 biotrack(bp, __func__); 4119 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4120 if (LIST_EMPTY(&softc->pending_ccbs)) 4121 softc->flags |= DA_FLAG_WAS_OTAG; 4122 4123 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4124 xpt_release_ccb(done_ccb); 4125 if (state == DA_CCB_DELETE) { 4126 TAILQ_HEAD(, bio) queue; 4127 4128 TAILQ_INIT(&queue); 4129 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4130 softc->delete_run_queue.insert_point = NULL; 4131 /* 4132 * Normally, the xpt_release_ccb() above would make sure 4133 * that when we have more work to do, that work would 4134 * get kicked off. However, we specifically keep 4135 * delete_running set to 0 before the call above to 4136 * allow other I/O to progress when many BIO_DELETE 4137 * requests are pushed down. We set delete_running to 0 4138 * and call daschedule again so that we don't stall if 4139 * there are no other I/Os pending apart from BIO_DELETEs. 4140 */ 4141 cam_iosched_trim_done(softc->cam_iosched); 4142 daschedule(periph); 4143 cam_periph_unlock(periph); 4144 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4145 TAILQ_REMOVE(&queue, bp1, bio_queue); 4146 bp1->bio_error = bp->bio_error; 4147 if (bp->bio_flags & BIO_ERROR) { 4148 bp1->bio_flags |= BIO_ERROR; 4149 bp1->bio_resid = bp1->bio_bcount; 4150 } else 4151 bp1->bio_resid = 0; 4152 biodone(bp1); 4153 } 4154 } else { 4155 daschedule(periph); 4156 cam_periph_unlock(periph); 4157 } 4158 if (bp != NULL) 4159 biodone(bp); 4160 return; 4161 } 4162 case DA_CCB_PROBE_RC: 4163 case DA_CCB_PROBE_RC16: 4164 { 4165 struct scsi_read_capacity_data *rdcap; 4166 struct scsi_read_capacity_data_long *rcaplong; 4167 char announce_buf[80]; 4168 int lbp; 4169 4170 lbp = 0; 4171 rdcap = NULL; 4172 rcaplong = NULL; 4173 if (state == DA_CCB_PROBE_RC) 4174 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4175 else 4176 rcaplong = (struct scsi_read_capacity_data_long *) 4177 csio->data_ptr; 4178 4179 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4180 struct disk_params *dp; 4181 uint32_t block_size; 4182 uint64_t maxsector; 4183 u_int lalba; /* Lowest aligned LBA. */ 4184 4185 if (state == DA_CCB_PROBE_RC) { 4186 block_size = scsi_4btoul(rdcap->length); 4187 maxsector = scsi_4btoul(rdcap->addr); 4188 lalba = 0; 4189 4190 /* 4191 * According to SBC-2, if the standard 10 4192 * byte READ CAPACITY command returns 2^32, 4193 * we should issue the 16 byte version of 4194 * the command, since the device in question 4195 * has more sectors than can be represented 4196 * with the short version of the command. 4197 */ 4198 if (maxsector == 0xffffffff) { 4199 free(rdcap, M_SCSIDA); 4200 xpt_release_ccb(done_ccb); 4201 softc->state = DA_STATE_PROBE_RC16; 4202 xpt_schedule(periph, priority); 4203 return; 4204 } 4205 } else { 4206 block_size = scsi_4btoul(rcaplong->length); 4207 maxsector = scsi_8btou64(rcaplong->addr); 4208 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4209 } 4210 4211 /* 4212 * Because GEOM code just will panic us if we 4213 * give them an 'illegal' value we'll avoid that 4214 * here. 4215 */ 4216 if (block_size == 0) { 4217 block_size = 512; 4218 if (maxsector == 0) 4219 maxsector = -1; 4220 } 4221 if (block_size >= MAXPHYS) { 4222 xpt_print(periph->path, 4223 "unsupportable block size %ju\n", 4224 (uintmax_t) block_size); 4225 announce_buf[0] = '\0'; 4226 cam_periph_invalidate(periph); 4227 } else { 4228 /* 4229 * We pass rcaplong into dasetgeom(), 4230 * because it will only use it if it is 4231 * non-NULL. 4232 */ 4233 dasetgeom(periph, block_size, maxsector, 4234 rcaplong, sizeof(*rcaplong)); 4235 lbp = (lalba & SRC16_LBPME_A); 4236 dp = &softc->params; 4237 snprintf(announce_buf, sizeof(announce_buf), 4238 "%juMB (%ju %u byte sectors)", 4239 ((uintmax_t)dp->secsize * dp->sectors) / 4240 (1024 * 1024), 4241 (uintmax_t)dp->sectors, dp->secsize); 4242 } 4243 } else { 4244 int error; 4245 4246 announce_buf[0] = '\0'; 4247 4248 /* 4249 * Retry any UNIT ATTENTION type errors. They 4250 * are expected at boot. 4251 */ 4252 error = daerror(done_ccb, CAM_RETRY_SELTO, 4253 SF_RETRY_UA|SF_NO_PRINT); 4254 if (error == ERESTART) { 4255 /* 4256 * A retry was scheuled, so 4257 * just return. 4258 */ 4259 return; 4260 } else if (error != 0) { 4261 int asc, ascq; 4262 int sense_key, error_code; 4263 int have_sense; 4264 cam_status status; 4265 struct ccb_getdev cgd; 4266 4267 /* Don't wedge this device's queue */ 4268 status = done_ccb->ccb_h.status; 4269 if ((status & CAM_DEV_QFRZN) != 0) 4270 cam_release_devq(done_ccb->ccb_h.path, 4271 /*relsim_flags*/0, 4272 /*reduction*/0, 4273 /*timeout*/0, 4274 /*getcount_only*/0); 4275 4276 4277 xpt_setup_ccb(&cgd.ccb_h, 4278 done_ccb->ccb_h.path, 4279 CAM_PRIORITY_NORMAL); 4280 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4281 xpt_action((union ccb *)&cgd); 4282 4283 if (scsi_extract_sense_ccb(done_ccb, 4284 &error_code, &sense_key, &asc, &ascq)) 4285 have_sense = TRUE; 4286 else 4287 have_sense = FALSE; 4288 4289 /* 4290 * If we tried READ CAPACITY(16) and failed, 4291 * fallback to READ CAPACITY(10). 4292 */ 4293 if ((state == DA_CCB_PROBE_RC16) && 4294 (softc->flags & DA_FLAG_CAN_RC16) && 4295 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4296 CAM_REQ_INVALID) || 4297 ((have_sense) && 4298 (error_code == SSD_CURRENT_ERROR) && 4299 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4300 softc->flags &= ~DA_FLAG_CAN_RC16; 4301 free(rdcap, M_SCSIDA); 4302 xpt_release_ccb(done_ccb); 4303 softc->state = DA_STATE_PROBE_RC; 4304 xpt_schedule(periph, priority); 4305 return; 4306 } 4307 4308 /* 4309 * Attach to anything that claims to be a 4310 * direct access or optical disk device, 4311 * as long as it doesn't return a "Logical 4312 * unit not supported" (0x25) error. 4313 * "Internal Target Failure" (0x44) is also 4314 * special and typically means that the 4315 * device is a SATA drive behind a SATL 4316 * translation that's fallen into a 4317 * terminally fatal state. 4318 */ 4319 if ((have_sense) 4320 && (asc != 0x25) && (asc != 0x44) 4321 && (error_code == SSD_CURRENT_ERROR)) { 4322 const char *sense_key_desc; 4323 const char *asc_desc; 4324 4325 dasetgeom(periph, 512, -1, NULL, 0); 4326 scsi_sense_desc(sense_key, asc, ascq, 4327 &cgd.inq_data, 4328 &sense_key_desc, 4329 &asc_desc); 4330 snprintf(announce_buf, 4331 sizeof(announce_buf), 4332 "Attempt to query device " 4333 "size failed: %s, %s", 4334 sense_key_desc, 4335 asc_desc); 4336 } else { 4337 if (have_sense) 4338 scsi_sense_print( 4339 &done_ccb->csio); 4340 else { 4341 xpt_print(periph->path, 4342 "got CAM status %#x\n", 4343 done_ccb->ccb_h.status); 4344 } 4345 4346 xpt_print(periph->path, "fatal error, " 4347 "failed to attach to device\n"); 4348 4349 /* 4350 * Free up resources. 4351 */ 4352 cam_periph_invalidate(periph); 4353 } 4354 } 4355 } 4356 free(csio->data_ptr, M_SCSIDA); 4357 if (announce_buf[0] != '\0' && 4358 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4359 /* 4360 * Create our sysctl variables, now that we know 4361 * we have successfully attached. 4362 */ 4363 /* increase the refcount */ 4364 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4365 taskqueue_enqueue(taskqueue_thread, 4366 &softc->sysctl_task); 4367 xpt_announce_periph(periph, announce_buf); 4368 xpt_announce_quirks(periph, softc->quirks, 4369 DA_Q_BIT_STRING); 4370 } else { 4371 xpt_print(periph->path, "fatal error, " 4372 "could not acquire reference count\n"); 4373 } 4374 } 4375 4376 /* We already probed the device. */ 4377 if (softc->flags & DA_FLAG_PROBED) { 4378 daprobedone(periph, done_ccb); 4379 return; 4380 } 4381 4382 /* Ensure re-probe doesn't see old delete. */ 4383 softc->delete_available = 0; 4384 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4385 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4386 /* 4387 * Based on older SBC-3 spec revisions 4388 * any of the UNMAP methods "may" be 4389 * available via LBP given this flag so 4390 * we flag all of them as available and 4391 * then remove those which further 4392 * probes confirm aren't available 4393 * later. 4394 * 4395 * We could also check readcap(16) p_type 4396 * flag to exclude one or more invalid 4397 * write same (X) types here 4398 */ 4399 dadeleteflag(softc, DA_DELETE_WS16, 1); 4400 dadeleteflag(softc, DA_DELETE_WS10, 1); 4401 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4402 4403 xpt_release_ccb(done_ccb); 4404 softc->state = DA_STATE_PROBE_LBP; 4405 xpt_schedule(periph, priority); 4406 return; 4407 } 4408 4409 xpt_release_ccb(done_ccb); 4410 softc->state = DA_STATE_PROBE_BDC; 4411 xpt_schedule(periph, priority); 4412 return; 4413 } 4414 case DA_CCB_PROBE_LBP: 4415 { 4416 struct scsi_vpd_logical_block_prov *lbp; 4417 4418 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4419 4420 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4421 /* 4422 * T10/1799-D Revision 31 states at least one of these 4423 * must be supported but we don't currently enforce this. 4424 */ 4425 dadeleteflag(softc, DA_DELETE_WS16, 4426 (lbp->flags & SVPD_LBP_WS16)); 4427 dadeleteflag(softc, DA_DELETE_WS10, 4428 (lbp->flags & SVPD_LBP_WS10)); 4429 dadeleteflag(softc, DA_DELETE_UNMAP, 4430 (lbp->flags & SVPD_LBP_UNMAP)); 4431 } else { 4432 int error; 4433 error = daerror(done_ccb, CAM_RETRY_SELTO, 4434 SF_RETRY_UA|SF_NO_PRINT); 4435 if (error == ERESTART) 4436 return; 4437 else if (error != 0) { 4438 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4439 /* Don't wedge this device's queue */ 4440 cam_release_devq(done_ccb->ccb_h.path, 4441 /*relsim_flags*/0, 4442 /*reduction*/0, 4443 /*timeout*/0, 4444 /*getcount_only*/0); 4445 } 4446 4447 /* 4448 * Failure indicates we don't support any SBC-3 4449 * delete methods with UNMAP 4450 */ 4451 } 4452 } 4453 4454 free(lbp, M_SCSIDA); 4455 xpt_release_ccb(done_ccb); 4456 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4457 xpt_schedule(periph, priority); 4458 return; 4459 } 4460 case DA_CCB_PROBE_BLK_LIMITS: 4461 { 4462 struct scsi_vpd_block_limits *block_limits; 4463 4464 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4465 4466 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4467 uint32_t max_txfer_len = scsi_4btoul( 4468 block_limits->max_txfer_len); 4469 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4470 block_limits->max_unmap_lba_cnt); 4471 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4472 block_limits->max_unmap_blk_cnt); 4473 uint64_t ws_max_blks = scsi_8btou64( 4474 block_limits->max_write_same_length); 4475 4476 if (max_txfer_len != 0) { 4477 softc->disk->d_maxsize = MIN(softc->maxio, 4478 (off_t)max_txfer_len * softc->params.secsize); 4479 } 4480 4481 /* 4482 * We should already support UNMAP but we check lba 4483 * and block count to be sure 4484 */ 4485 if (max_unmap_lba_cnt != 0x00L && 4486 max_unmap_blk_cnt != 0x00L) { 4487 softc->unmap_max_lba = max_unmap_lba_cnt; 4488 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4489 UNMAP_MAX_RANGES); 4490 } else { 4491 /* 4492 * Unexpected UNMAP limits which means the 4493 * device doesn't actually support UNMAP 4494 */ 4495 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4496 } 4497 4498 if (ws_max_blks != 0x00L) 4499 softc->ws_max_blks = ws_max_blks; 4500 } else { 4501 int error; 4502 error = daerror(done_ccb, CAM_RETRY_SELTO, 4503 SF_RETRY_UA|SF_NO_PRINT); 4504 if (error == ERESTART) 4505 return; 4506 else if (error != 0) { 4507 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4508 /* Don't wedge this device's queue */ 4509 cam_release_devq(done_ccb->ccb_h.path, 4510 /*relsim_flags*/0, 4511 /*reduction*/0, 4512 /*timeout*/0, 4513 /*getcount_only*/0); 4514 } 4515 4516 /* 4517 * Failure here doesn't mean UNMAP is not 4518 * supported as this is an optional page. 4519 */ 4520 softc->unmap_max_lba = 1; 4521 softc->unmap_max_ranges = 1; 4522 } 4523 } 4524 4525 free(block_limits, M_SCSIDA); 4526 xpt_release_ccb(done_ccb); 4527 softc->state = DA_STATE_PROBE_BDC; 4528 xpt_schedule(periph, priority); 4529 return; 4530 } 4531 case DA_CCB_PROBE_BDC: 4532 { 4533 struct scsi_vpd_block_device_characteristics *bdc; 4534 4535 bdc = (struct scsi_vpd_block_device_characteristics *) 4536 csio->data_ptr; 4537 4538 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4539 uint32_t valid_len; 4540 4541 /* 4542 * Disable queue sorting for non-rotational media 4543 * by default. 4544 */ 4545 u_int16_t old_rate = softc->disk->d_rotation_rate; 4546 4547 valid_len = csio->dxfer_len - csio->resid; 4548 if (SBDC_IS_PRESENT(bdc, valid_len, 4549 medium_rotation_rate)) { 4550 softc->disk->d_rotation_rate = 4551 scsi_2btoul(bdc->medium_rotation_rate); 4552 if (softc->disk->d_rotation_rate == 4553 SVPD_BDC_RATE_NON_ROTATING) { 4554 cam_iosched_set_sort_queue( 4555 softc->cam_iosched, 0); 4556 softc->rotating = 0; 4557 } 4558 if (softc->disk->d_rotation_rate != old_rate) { 4559 disk_attr_changed(softc->disk, 4560 "GEOM::rotation_rate", M_NOWAIT); 4561 } 4562 } 4563 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4564 && (softc->zone_mode == DA_ZONE_NONE)) { 4565 int ata_proto; 4566 4567 if (scsi_vpd_supported_page(periph, 4568 SVPD_ATA_INFORMATION)) 4569 ata_proto = 1; 4570 else 4571 ata_proto = 0; 4572 4573 /* 4574 * The Zoned field will only be set for 4575 * Drive Managed and Host Aware drives. If 4576 * they are Host Managed, the device type 4577 * in the standard INQUIRY data should be 4578 * set to T_ZBC_HM (0x14). 4579 */ 4580 if ((bdc->flags & SVPD_ZBC_MASK) == 4581 SVPD_HAW_ZBC) { 4582 softc->zone_mode = DA_ZONE_HOST_AWARE; 4583 softc->zone_interface = (ata_proto) ? 4584 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4585 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4586 SVPD_DM_ZBC) { 4587 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4588 softc->zone_interface = (ata_proto) ? 4589 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4590 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4591 SVPD_ZBC_NR) { 4592 xpt_print(periph->path, "Unknown zoned " 4593 "type %#x", 4594 bdc->flags & SVPD_ZBC_MASK); 4595 } 4596 } 4597 } else { 4598 int error; 4599 error = daerror(done_ccb, CAM_RETRY_SELTO, 4600 SF_RETRY_UA|SF_NO_PRINT); 4601 if (error == ERESTART) 4602 return; 4603 else if (error != 0) { 4604 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4605 /* Don't wedge this device's queue */ 4606 cam_release_devq(done_ccb->ccb_h.path, 4607 /*relsim_flags*/0, 4608 /*reduction*/0, 4609 /*timeout*/0, 4610 /*getcount_only*/0); 4611 } 4612 } 4613 } 4614 4615 free(bdc, M_SCSIDA); 4616 xpt_release_ccb(done_ccb); 4617 softc->state = DA_STATE_PROBE_ATA; 4618 xpt_schedule(periph, priority); 4619 return; 4620 } 4621 case DA_CCB_PROBE_ATA: 4622 { 4623 int i; 4624 struct ata_params *ata_params; 4625 int continue_probe; 4626 int error; 4627 int16_t *ptr; 4628 4629 ata_params = (struct ata_params *)csio->data_ptr; 4630 ptr = (uint16_t *)ata_params; 4631 continue_probe = 0; 4632 error = 0; 4633 4634 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4635 uint16_t old_rate; 4636 4637 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4638 ptr[i] = le16toh(ptr[i]); 4639 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4640 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4641 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4642 if (ata_params->max_dsm_blocks != 0) 4643 softc->trim_max_ranges = min( 4644 softc->trim_max_ranges, 4645 ata_params->max_dsm_blocks * 4646 ATA_DSM_BLK_RANGES); 4647 } 4648 /* 4649 * Disable queue sorting for non-rotational media 4650 * by default. 4651 */ 4652 old_rate = softc->disk->d_rotation_rate; 4653 softc->disk->d_rotation_rate = 4654 ata_params->media_rotation_rate; 4655 if (softc->disk->d_rotation_rate == 4656 ATA_RATE_NON_ROTATING) { 4657 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4658 softc->rotating = 0; 4659 } 4660 if (softc->disk->d_rotation_rate != old_rate) { 4661 disk_attr_changed(softc->disk, 4662 "GEOM::rotation_rate", M_NOWAIT); 4663 } 4664 4665 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4666 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4667 4668 if (ata_params->support.extension & 4669 ATA_SUPPORT_GENLOG) 4670 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4671 4672 /* 4673 * At this point, if we have a SATA host aware drive, 4674 * we communicate via ATA passthrough unless the 4675 * SAT layer supports ZBC -> ZAC translation. In 4676 * that case, 4677 */ 4678 /* 4679 * XXX KDM figure out how to detect a host managed 4680 * SATA drive. 4681 */ 4682 if (softc->zone_mode == DA_ZONE_NONE) { 4683 /* 4684 * Note that we don't override the zone 4685 * mode or interface if it has already been 4686 * set. This is because it has either been 4687 * set as a quirk, or when we probed the 4688 * SCSI Block Device Characteristics page, 4689 * the zoned field was set. The latter 4690 * means that the SAT layer supports ZBC to 4691 * ZAC translation, and we would prefer to 4692 * use that if it is available. 4693 */ 4694 if ((ata_params->support3 & 4695 ATA_SUPPORT_ZONE_MASK) == 4696 ATA_SUPPORT_ZONE_HOST_AWARE) { 4697 softc->zone_mode = DA_ZONE_HOST_AWARE; 4698 softc->zone_interface = 4699 DA_ZONE_IF_ATA_PASS; 4700 } else if ((ata_params->support3 & 4701 ATA_SUPPORT_ZONE_MASK) == 4702 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4703 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4704 softc->zone_interface = 4705 DA_ZONE_IF_ATA_PASS; 4706 } 4707 } 4708 4709 } else { 4710 error = daerror(done_ccb, CAM_RETRY_SELTO, 4711 SF_RETRY_UA|SF_NO_PRINT); 4712 if (error == ERESTART) 4713 return; 4714 else if (error != 0) { 4715 if ((done_ccb->ccb_h.status & 4716 CAM_DEV_QFRZN) != 0) { 4717 /* Don't wedge this device's queue */ 4718 cam_release_devq(done_ccb->ccb_h.path, 4719 /*relsim_flags*/0, 4720 /*reduction*/0, 4721 /*timeout*/0, 4722 /*getcount_only*/0); 4723 } 4724 } 4725 } 4726 4727 free(ata_params, M_SCSIDA); 4728 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4729 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4730 /* 4731 * If the ATA IDENTIFY failed, we could be talking 4732 * to a SCSI drive, although that seems unlikely, 4733 * since the drive did report that it supported the 4734 * ATA Information VPD page. If the ATA IDENTIFY 4735 * succeeded, and the SAT layer doesn't support 4736 * ZBC -> ZAC translation, continue on to get the 4737 * directory of ATA logs, and complete the rest of 4738 * the ZAC probe. If the SAT layer does support 4739 * ZBC -> ZAC translation, we want to use that, 4740 * and we'll probe the SCSI Zoned Block Device 4741 * Characteristics VPD page next. 4742 */ 4743 if ((error == 0) 4744 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4745 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4746 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4747 else 4748 softc->state = DA_STATE_PROBE_ZONE; 4749 continue_probe = 1; 4750 } 4751 if (continue_probe != 0) { 4752 xpt_release_ccb(done_ccb); 4753 xpt_schedule(periph, priority); 4754 return; 4755 } else 4756 daprobedone(periph, done_ccb); 4757 return; 4758 } 4759 case DA_CCB_PROBE_ATA_LOGDIR: 4760 { 4761 int error; 4762 4763 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4764 error = 0; 4765 softc->valid_logdir_len = 0; 4766 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4767 softc->valid_logdir_len = 4768 csio->dxfer_len - csio->resid; 4769 if (softc->valid_logdir_len > 0) 4770 bcopy(csio->data_ptr, &softc->ata_logdir, 4771 min(softc->valid_logdir_len, 4772 sizeof(softc->ata_logdir))); 4773 /* 4774 * Figure out whether the Identify Device log is 4775 * supported. The General Purpose log directory 4776 * has a header, and lists the number of pages 4777 * available for each GP log identified by the 4778 * offset into the list. 4779 */ 4780 if ((softc->valid_logdir_len >= 4781 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4782 && (le16dec(softc->ata_logdir.header) == 4783 ATA_GP_LOG_DIR_VERSION) 4784 && (le16dec(&softc->ata_logdir.num_pages[ 4785 (ATA_IDENTIFY_DATA_LOG * 4786 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4787 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4788 } else { 4789 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4790 } 4791 } else { 4792 error = daerror(done_ccb, CAM_RETRY_SELTO, 4793 SF_RETRY_UA|SF_NO_PRINT); 4794 if (error == ERESTART) 4795 return; 4796 else if (error != 0) { 4797 /* 4798 * If we can't get the ATA log directory, 4799 * then ATA logs are effectively not 4800 * supported even if the bit is set in the 4801 * identify data. 4802 */ 4803 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 4804 DA_FLAG_CAN_ATA_IDLOG); 4805 if ((done_ccb->ccb_h.status & 4806 CAM_DEV_QFRZN) != 0) { 4807 /* Don't wedge this device's queue */ 4808 cam_release_devq(done_ccb->ccb_h.path, 4809 /*relsim_flags*/0, 4810 /*reduction*/0, 4811 /*timeout*/0, 4812 /*getcount_only*/0); 4813 } 4814 } 4815 } 4816 4817 free(csio->data_ptr, M_SCSIDA); 4818 4819 if ((error == 0) 4820 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 4821 softc->state = DA_STATE_PROBE_ATA_IDDIR; 4822 xpt_release_ccb(done_ccb); 4823 xpt_schedule(periph, priority); 4824 return; 4825 } 4826 daprobedone(periph, done_ccb); 4827 return; 4828 } 4829 case DA_CCB_PROBE_ATA_IDDIR: 4830 { 4831 int error; 4832 4833 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4834 off_t entries_offset, max_entries; 4835 error = 0; 4836 4837 softc->valid_iddir_len = 0; 4838 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 4839 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 4840 DA_FLAG_CAN_ATA_ZONE); 4841 softc->valid_iddir_len = 4842 csio->dxfer_len - csio->resid; 4843 if (softc->valid_iddir_len > 0) 4844 bcopy(csio->data_ptr, &softc->ata_iddir, 4845 min(softc->valid_iddir_len, 4846 sizeof(softc->ata_iddir))); 4847 4848 entries_offset = 4849 __offsetof(struct ata_identify_log_pages,entries); 4850 max_entries = softc->valid_iddir_len - entries_offset; 4851 if ((softc->valid_iddir_len > (entries_offset + 1)) 4852 && (le64dec(softc->ata_iddir.header) == 4853 ATA_IDLOG_REVISION) 4854 && (softc->ata_iddir.entry_count > 0)) { 4855 int num_entries, i; 4856 4857 num_entries = softc->ata_iddir.entry_count; 4858 num_entries = min(num_entries, 4859 softc->valid_iddir_len - entries_offset); 4860 for (i = 0; i < num_entries && 4861 i < max_entries; i++) { 4862 if (softc->ata_iddir.entries[i] == 4863 ATA_IDL_SUP_CAP) 4864 softc->flags |= 4865 DA_FLAG_CAN_ATA_SUPCAP; 4866 else if (softc->ata_iddir.entries[i]== 4867 ATA_IDL_ZDI) 4868 softc->flags |= 4869 DA_FLAG_CAN_ATA_ZONE; 4870 4871 if ((softc->flags & 4872 DA_FLAG_CAN_ATA_SUPCAP) 4873 && (softc->flags & 4874 DA_FLAG_CAN_ATA_ZONE)) 4875 break; 4876 } 4877 } 4878 } else { 4879 error = daerror(done_ccb, CAM_RETRY_SELTO, 4880 SF_RETRY_UA|SF_NO_PRINT); 4881 if (error == ERESTART) 4882 return; 4883 else if (error != 0) { 4884 /* 4885 * If we can't get the ATA Identify Data log 4886 * directory, then it effectively isn't 4887 * supported even if the ATA Log directory 4888 * a non-zero number of pages present for 4889 * this log. 4890 */ 4891 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4892 if ((done_ccb->ccb_h.status & 4893 CAM_DEV_QFRZN) != 0) { 4894 /* Don't wedge this device's queue */ 4895 cam_release_devq(done_ccb->ccb_h.path, 4896 /*relsim_flags*/0, 4897 /*reduction*/0, 4898 /*timeout*/0, 4899 /*getcount_only*/0); 4900 } 4901 } 4902 } 4903 4904 free(csio->data_ptr, M_SCSIDA); 4905 4906 if ((error == 0) 4907 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 4908 softc->state = DA_STATE_PROBE_ATA_SUP; 4909 xpt_release_ccb(done_ccb); 4910 xpt_schedule(periph, priority); 4911 return; 4912 } 4913 daprobedone(periph, done_ccb); 4914 return; 4915 } 4916 case DA_CCB_PROBE_ATA_SUP: 4917 { 4918 int error; 4919 4920 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4921 uint32_t valid_len; 4922 size_t needed_size; 4923 struct ata_identify_log_sup_cap *sup_cap; 4924 error = 0; 4925 4926 sup_cap = (struct ata_identify_log_sup_cap *) 4927 csio->data_ptr; 4928 valid_len = csio->dxfer_len - csio->resid; 4929 needed_size = 4930 __offsetof(struct ata_identify_log_sup_cap, 4931 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 4932 if (valid_len >= needed_size) { 4933 uint64_t zoned, zac_cap; 4934 4935 zoned = le64dec(sup_cap->zoned_cap); 4936 if (zoned & ATA_ZONED_VALID) { 4937 /* 4938 * This should have already been 4939 * set, because this is also in the 4940 * ATA identify data. 4941 */ 4942 if ((zoned & ATA_ZONED_MASK) == 4943 ATA_SUPPORT_ZONE_HOST_AWARE) 4944 softc->zone_mode = 4945 DA_ZONE_HOST_AWARE; 4946 else if ((zoned & ATA_ZONED_MASK) == 4947 ATA_SUPPORT_ZONE_DEV_MANAGED) 4948 softc->zone_mode = 4949 DA_ZONE_DRIVE_MANAGED; 4950 } 4951 4952 zac_cap = le64dec(sup_cap->sup_zac_cap); 4953 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 4954 if (zac_cap & ATA_REPORT_ZONES_SUP) 4955 softc->zone_flags |= 4956 DA_ZONE_FLAG_RZ_SUP; 4957 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 4958 softc->zone_flags |= 4959 DA_ZONE_FLAG_OPEN_SUP; 4960 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 4961 softc->zone_flags |= 4962 DA_ZONE_FLAG_CLOSE_SUP; 4963 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 4964 softc->zone_flags |= 4965 DA_ZONE_FLAG_FINISH_SUP; 4966 if (zac_cap & ATA_ND_RWP_SUP) 4967 softc->zone_flags |= 4968 DA_ZONE_FLAG_RWP_SUP; 4969 } else { 4970 /* 4971 * This field was introduced in 4972 * ACS-4, r08 on April 28th, 2015. 4973 * If the drive firmware was written 4974 * to an earlier spec, it won't have 4975 * the field. So, assume all 4976 * commands are supported. 4977 */ 4978 softc->zone_flags |= 4979 DA_ZONE_FLAG_SUP_MASK; 4980 } 4981 4982 } 4983 } else { 4984 error = daerror(done_ccb, CAM_RETRY_SELTO, 4985 SF_RETRY_UA|SF_NO_PRINT); 4986 if (error == ERESTART) 4987 return; 4988 else if (error != 0) { 4989 /* 4990 * If we can't get the ATA Identify Data 4991 * Supported Capabilities page, clear the 4992 * flag... 4993 */ 4994 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 4995 /* 4996 * And clear zone capabilities. 4997 */ 4998 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 4999 if ((done_ccb->ccb_h.status & 5000 CAM_DEV_QFRZN) != 0) { 5001 /* Don't wedge this device's queue */ 5002 cam_release_devq(done_ccb->ccb_h.path, 5003 /*relsim_flags*/0, 5004 /*reduction*/0, 5005 /*timeout*/0, 5006 /*getcount_only*/0); 5007 } 5008 } 5009 } 5010 5011 free(csio->data_ptr, M_SCSIDA); 5012 5013 if ((error == 0) 5014 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5015 softc->state = DA_STATE_PROBE_ATA_ZONE; 5016 xpt_release_ccb(done_ccb); 5017 xpt_schedule(periph, priority); 5018 return; 5019 } 5020 daprobedone(periph, done_ccb); 5021 return; 5022 } 5023 case DA_CCB_PROBE_ATA_ZONE: 5024 { 5025 int error; 5026 5027 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5028 struct ata_zoned_info_log *zi_log; 5029 uint32_t valid_len; 5030 size_t needed_size; 5031 5032 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5033 5034 valid_len = csio->dxfer_len - csio->resid; 5035 needed_size = __offsetof(struct ata_zoned_info_log, 5036 version_info) + 1 + sizeof(zi_log->version_info); 5037 if (valid_len >= needed_size) { 5038 uint64_t tmpvar; 5039 5040 tmpvar = le64dec(zi_log->zoned_cap); 5041 if (tmpvar & ATA_ZDI_CAP_VALID) { 5042 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5043 softc->zone_flags |= 5044 DA_ZONE_FLAG_URSWRZ; 5045 else 5046 softc->zone_flags &= 5047 ~DA_ZONE_FLAG_URSWRZ; 5048 } 5049 tmpvar = le64dec(zi_log->optimal_seq_zones); 5050 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5051 softc->zone_flags |= 5052 DA_ZONE_FLAG_OPT_SEQ_SET; 5053 softc->optimal_seq_zones = (tmpvar & 5054 ATA_ZDI_OPT_SEQ_MASK); 5055 } else { 5056 softc->zone_flags &= 5057 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5058 softc->optimal_seq_zones = 0; 5059 } 5060 5061 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5062 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5063 softc->zone_flags |= 5064 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5065 softc->optimal_nonseq_zones = 5066 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5067 } else { 5068 softc->zone_flags &= 5069 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5070 softc->optimal_nonseq_zones = 0; 5071 } 5072 5073 tmpvar = le64dec(zi_log->max_seq_req_zones); 5074 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5075 softc->zone_flags |= 5076 DA_ZONE_FLAG_MAX_SEQ_SET; 5077 softc->max_seq_zones = 5078 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5079 } else { 5080 softc->zone_flags &= 5081 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5082 softc->max_seq_zones = 0; 5083 } 5084 } 5085 } else { 5086 error = daerror(done_ccb, CAM_RETRY_SELTO, 5087 SF_RETRY_UA|SF_NO_PRINT); 5088 if (error == ERESTART) 5089 return; 5090 else if (error != 0) { 5091 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5092 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5093 5094 if ((done_ccb->ccb_h.status & 5095 CAM_DEV_QFRZN) != 0) { 5096 /* Don't wedge this device's queue */ 5097 cam_release_devq(done_ccb->ccb_h.path, 5098 /*relsim_flags*/0, 5099 /*reduction*/0, 5100 /*timeout*/0, 5101 /*getcount_only*/0); 5102 } 5103 } 5104 5105 } 5106 free(csio->data_ptr, M_SCSIDA); 5107 5108 daprobedone(periph, done_ccb); 5109 return; 5110 } 5111 case DA_CCB_PROBE_ZONE: 5112 { 5113 int error; 5114 5115 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5116 uint32_t valid_len; 5117 size_t needed_len; 5118 struct scsi_vpd_zoned_bdc *zoned_bdc; 5119 5120 error = 0; 5121 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5122 csio->data_ptr; 5123 valid_len = csio->dxfer_len - csio->resid; 5124 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5125 max_seq_req_zones) + 1 + 5126 sizeof(zoned_bdc->max_seq_req_zones); 5127 if ((valid_len >= needed_len) 5128 && (scsi_2btoul(zoned_bdc->page_length) >= 5129 SVPD_ZBDC_PL)) { 5130 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5131 softc->zone_flags |= 5132 DA_ZONE_FLAG_URSWRZ; 5133 else 5134 softc->zone_flags &= 5135 ~DA_ZONE_FLAG_URSWRZ; 5136 softc->optimal_seq_zones = 5137 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5138 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5139 softc->optimal_nonseq_zones = scsi_4btoul( 5140 zoned_bdc->optimal_nonseq_zones); 5141 softc->zone_flags |= 5142 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5143 softc->max_seq_zones = 5144 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5145 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5146 } 5147 /* 5148 * All of the zone commands are mandatory for SCSI 5149 * devices. 5150 * 5151 * XXX KDM this is valid as of September 2015. 5152 * Re-check this assumption once the SAT spec is 5153 * updated to support SCSI ZBC to ATA ZAC mapping. 5154 * Since ATA allows zone commands to be reported 5155 * as supported or not, this may not necessarily 5156 * be true for an ATA device behind a SAT (SCSI to 5157 * ATA Translation) layer. 5158 */ 5159 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5160 } else { 5161 error = daerror(done_ccb, CAM_RETRY_SELTO, 5162 SF_RETRY_UA|SF_NO_PRINT); 5163 if (error == ERESTART) 5164 return; 5165 else if (error != 0) { 5166 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5167 /* Don't wedge this device's queue */ 5168 cam_release_devq(done_ccb->ccb_h.path, 5169 /*relsim_flags*/0, 5170 /*reduction*/0, 5171 /*timeout*/0, 5172 /*getcount_only*/0); 5173 } 5174 } 5175 } 5176 daprobedone(periph, done_ccb); 5177 return; 5178 } 5179 case DA_CCB_DUMP: 5180 /* No-op. We're polling */ 5181 return; 5182 case DA_CCB_TUR: 5183 { 5184 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5185 5186 if (daerror(done_ccb, CAM_RETRY_SELTO, 5187 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5188 ERESTART) 5189 return; 5190 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5191 cam_release_devq(done_ccb->ccb_h.path, 5192 /*relsim_flags*/0, 5193 /*reduction*/0, 5194 /*timeout*/0, 5195 /*getcount_only*/0); 5196 } 5197 xpt_release_ccb(done_ccb); 5198 cam_periph_release_locked(periph); 5199 return; 5200 } 5201 default: 5202 break; 5203 } 5204 xpt_release_ccb(done_ccb); 5205 } 5206 5207 static void 5208 dareprobe(struct cam_periph *periph) 5209 { 5210 struct da_softc *softc; 5211 cam_status status; 5212 5213 softc = (struct da_softc *)periph->softc; 5214 5215 /* Probe in progress; don't interfere. */ 5216 if (softc->state != DA_STATE_NORMAL) 5217 return; 5218 5219 status = cam_periph_acquire(periph); 5220 KASSERT(status == CAM_REQ_CMP, 5221 ("dareprobe: cam_periph_acquire failed")); 5222 5223 if (softc->flags & DA_FLAG_CAN_RC16) 5224 softc->state = DA_STATE_PROBE_RC16; 5225 else 5226 softc->state = DA_STATE_PROBE_RC; 5227 5228 xpt_schedule(periph, CAM_PRIORITY_DEV); 5229 } 5230 5231 static int 5232 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5233 { 5234 struct da_softc *softc; 5235 struct cam_periph *periph; 5236 int error, error_code, sense_key, asc, ascq; 5237 5238 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5239 if (ccb->csio.bio != NULL) 5240 biotrack(ccb->csio.bio, __func__); 5241 #endif 5242 5243 periph = xpt_path_periph(ccb->ccb_h.path); 5244 softc = (struct da_softc *)periph->softc; 5245 5246 /* 5247 * Automatically detect devices that do not support 5248 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5249 */ 5250 error = 0; 5251 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5252 error = cmd6workaround(ccb); 5253 } else if (scsi_extract_sense_ccb(ccb, 5254 &error_code, &sense_key, &asc, &ascq)) { 5255 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5256 error = cmd6workaround(ccb); 5257 /* 5258 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5259 * query the capacity and notify upper layers. 5260 */ 5261 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5262 asc == 0x2A && ascq == 0x09) { 5263 xpt_print(periph->path, "Capacity data has changed\n"); 5264 softc->flags &= ~DA_FLAG_PROBED; 5265 dareprobe(periph); 5266 sense_flags |= SF_NO_PRINT; 5267 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5268 asc == 0x28 && ascq == 0x00) { 5269 softc->flags &= ~DA_FLAG_PROBED; 5270 disk_media_changed(softc->disk, M_NOWAIT); 5271 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5272 asc == 0x3F && ascq == 0x03) { 5273 xpt_print(periph->path, "INQUIRY data has changed\n"); 5274 softc->flags &= ~DA_FLAG_PROBED; 5275 dareprobe(periph); 5276 sense_flags |= SF_NO_PRINT; 5277 } else if (sense_key == SSD_KEY_NOT_READY && 5278 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5279 softc->flags |= DA_FLAG_PACK_INVALID; 5280 disk_media_gone(softc->disk, M_NOWAIT); 5281 } 5282 } 5283 if (error == ERESTART) 5284 return (ERESTART); 5285 5286 #ifdef CAM_IO_STATS 5287 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5288 case CAM_CMD_TIMEOUT: 5289 softc->timeouts++; 5290 break; 5291 case CAM_REQ_ABORTED: 5292 case CAM_REQ_CMP_ERR: 5293 case CAM_REQ_TERMIO: 5294 case CAM_UNREC_HBA_ERROR: 5295 case CAM_DATA_RUN_ERR: 5296 softc->errors++; 5297 break; 5298 default: 5299 break; 5300 } 5301 #endif 5302 5303 /* 5304 * XXX 5305 * Until we have a better way of doing pack validation, 5306 * don't treat UAs as errors. 5307 */ 5308 sense_flags |= SF_RETRY_UA; 5309 5310 if (softc->quirks & DA_Q_RETRY_BUSY) 5311 sense_flags |= SF_RETRY_BUSY; 5312 return(cam_periph_error(ccb, cam_flags, sense_flags, 5313 &softc->saved_ccb)); 5314 } 5315 5316 static void 5317 damediapoll(void *arg) 5318 { 5319 struct cam_periph *periph = arg; 5320 struct da_softc *softc = periph->softc; 5321 5322 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5323 LIST_EMPTY(&softc->pending_ccbs)) { 5324 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5325 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5326 daschedule(periph); 5327 } 5328 } 5329 /* Queue us up again */ 5330 if (da_poll_period != 0) 5331 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5332 } 5333 5334 static void 5335 daprevent(struct cam_periph *periph, int action) 5336 { 5337 struct da_softc *softc; 5338 union ccb *ccb; 5339 int error; 5340 5341 softc = (struct da_softc *)periph->softc; 5342 5343 if (((action == PR_ALLOW) 5344 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5345 || ((action == PR_PREVENT) 5346 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5347 return; 5348 } 5349 5350 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5351 5352 scsi_prevent(&ccb->csio, 5353 /*retries*/1, 5354 /*cbcfp*/dadone, 5355 MSG_SIMPLE_Q_TAG, 5356 action, 5357 SSD_FULL_SIZE, 5358 5000); 5359 5360 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5361 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5362 5363 if (error == 0) { 5364 if (action == PR_ALLOW) 5365 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5366 else 5367 softc->flags |= DA_FLAG_PACK_LOCKED; 5368 } 5369 5370 xpt_release_ccb(ccb); 5371 } 5372 5373 static void 5374 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5375 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5376 { 5377 struct ccb_calc_geometry ccg; 5378 struct da_softc *softc; 5379 struct disk_params *dp; 5380 u_int lbppbe, lalba; 5381 int error; 5382 5383 softc = (struct da_softc *)periph->softc; 5384 5385 dp = &softc->params; 5386 dp->secsize = block_len; 5387 dp->sectors = maxsector + 1; 5388 if (rcaplong != NULL) { 5389 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5390 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5391 lalba &= SRC16_LALBA_A; 5392 } else { 5393 lbppbe = 0; 5394 lalba = 0; 5395 } 5396 5397 if (lbppbe > 0) { 5398 dp->stripesize = block_len << lbppbe; 5399 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5400 dp->stripesize; 5401 } else if (softc->quirks & DA_Q_4K) { 5402 dp->stripesize = 4096; 5403 dp->stripeoffset = 0; 5404 } else { 5405 dp->stripesize = 0; 5406 dp->stripeoffset = 0; 5407 } 5408 /* 5409 * Have the controller provide us with a geometry 5410 * for this disk. The only time the geometry 5411 * matters is when we boot and the controller 5412 * is the only one knowledgeable enough to come 5413 * up with something that will make this a bootable 5414 * device. 5415 */ 5416 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5417 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5418 ccg.block_size = dp->secsize; 5419 ccg.volume_size = dp->sectors; 5420 ccg.heads = 0; 5421 ccg.secs_per_track = 0; 5422 ccg.cylinders = 0; 5423 xpt_action((union ccb*)&ccg); 5424 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5425 /* 5426 * We don't know what went wrong here- but just pick 5427 * a geometry so we don't have nasty things like divide 5428 * by zero. 5429 */ 5430 dp->heads = 255; 5431 dp->secs_per_track = 255; 5432 dp->cylinders = dp->sectors / (255 * 255); 5433 if (dp->cylinders == 0) { 5434 dp->cylinders = 1; 5435 } 5436 } else { 5437 dp->heads = ccg.heads; 5438 dp->secs_per_track = ccg.secs_per_track; 5439 dp->cylinders = ccg.cylinders; 5440 } 5441 5442 /* 5443 * If the user supplied a read capacity buffer, and if it is 5444 * different than the previous buffer, update the data in the EDT. 5445 * If it's the same, we don't bother. This avoids sending an 5446 * update every time someone opens this device. 5447 */ 5448 if ((rcaplong != NULL) 5449 && (bcmp(rcaplong, &softc->rcaplong, 5450 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5451 struct ccb_dev_advinfo cdai; 5452 5453 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5454 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5455 cdai.buftype = CDAI_TYPE_RCAPLONG; 5456 cdai.flags = CDAI_FLAG_STORE; 5457 cdai.bufsiz = rcap_len; 5458 cdai.buf = (uint8_t *)rcaplong; 5459 xpt_action((union ccb *)&cdai); 5460 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5461 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5462 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5463 xpt_print(periph->path, "%s: failed to set read " 5464 "capacity advinfo\n", __func__); 5465 /* Use cam_error_print() to decode the status */ 5466 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5467 CAM_EPF_ALL); 5468 } else { 5469 bcopy(rcaplong, &softc->rcaplong, 5470 min(sizeof(softc->rcaplong), rcap_len)); 5471 } 5472 } 5473 5474 softc->disk->d_sectorsize = softc->params.secsize; 5475 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5476 softc->disk->d_stripesize = softc->params.stripesize; 5477 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5478 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5479 softc->disk->d_fwsectors = softc->params.secs_per_track; 5480 softc->disk->d_fwheads = softc->params.heads; 5481 softc->disk->d_devstat->block_size = softc->params.secsize; 5482 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5483 5484 error = disk_resize(softc->disk, M_NOWAIT); 5485 if (error != 0) 5486 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5487 } 5488 5489 static void 5490 dasendorderedtag(void *arg) 5491 { 5492 struct da_softc *softc = arg; 5493 5494 if (da_send_ordered) { 5495 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5496 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5497 softc->flags |= DA_FLAG_NEED_OTAG; 5498 softc->flags &= ~DA_FLAG_WAS_OTAG; 5499 } 5500 } 5501 /* Queue us up again */ 5502 callout_reset(&softc->sendordered_c, 5503 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5504 dasendorderedtag, softc); 5505 } 5506 5507 /* 5508 * Step through all DA peripheral drivers, and if the device is still open, 5509 * sync the disk cache to physical media. 5510 */ 5511 static void 5512 dashutdown(void * arg, int howto) 5513 { 5514 struct cam_periph *periph; 5515 struct da_softc *softc; 5516 union ccb *ccb; 5517 int error; 5518 5519 CAM_PERIPH_FOREACH(periph, &dadriver) { 5520 softc = (struct da_softc *)periph->softc; 5521 if (SCHEDULER_STOPPED()) { 5522 /* If we paniced with the lock held, do not recurse. */ 5523 if (!cam_periph_owned(periph) && 5524 (softc->flags & DA_FLAG_OPEN)) { 5525 dadump(softc->disk, NULL, 0, 0, 0); 5526 } 5527 continue; 5528 } 5529 cam_periph_lock(periph); 5530 5531 /* 5532 * We only sync the cache if the drive is still open, and 5533 * if the drive is capable of it.. 5534 */ 5535 if (((softc->flags & DA_FLAG_OPEN) == 0) 5536 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5537 cam_periph_unlock(periph); 5538 continue; 5539 } 5540 5541 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5542 scsi_synchronize_cache(&ccb->csio, 5543 /*retries*/0, 5544 /*cbfcnp*/dadone, 5545 MSG_SIMPLE_Q_TAG, 5546 /*begin_lba*/0, /* whole disk */ 5547 /*lb_count*/0, 5548 SSD_FULL_SIZE, 5549 60 * 60 * 1000); 5550 5551 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5552 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5553 softc->disk->d_devstat); 5554 if (error != 0) 5555 xpt_print(periph->path, "Synchronize cache failed\n"); 5556 xpt_release_ccb(ccb); 5557 cam_periph_unlock(periph); 5558 } 5559 } 5560 5561 #else /* !_KERNEL */ 5562 5563 /* 5564 * XXX These are only left out of the kernel build to silence warnings. If, 5565 * for some reason these functions are used in the kernel, the ifdefs should 5566 * be moved so they are included both in the kernel and userland. 5567 */ 5568 void 5569 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5570 void (*cbfcnp)(struct cam_periph *, union ccb *), 5571 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5572 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5573 u_int32_t timeout) 5574 { 5575 struct scsi_format_unit *scsi_cmd; 5576 5577 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5578 scsi_cmd->opcode = FORMAT_UNIT; 5579 scsi_cmd->byte2 = byte2; 5580 scsi_ulto2b(ileave, scsi_cmd->interleave); 5581 5582 cam_fill_csio(csio, 5583 retries, 5584 cbfcnp, 5585 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5586 tag_action, 5587 data_ptr, 5588 dxfer_len, 5589 sense_len, 5590 sizeof(*scsi_cmd), 5591 timeout); 5592 } 5593 5594 void 5595 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5596 void (*cbfcnp)(struct cam_periph *, union ccb *), 5597 uint8_t tag_action, uint8_t list_format, 5598 uint32_t addr_desc_index, uint8_t *data_ptr, 5599 uint32_t dxfer_len, int minimum_cmd_size, 5600 uint8_t sense_len, uint32_t timeout) 5601 { 5602 uint8_t cdb_len; 5603 5604 /* 5605 * These conditions allow using the 10 byte command. Otherwise we 5606 * need to use the 12 byte command. 5607 */ 5608 if ((minimum_cmd_size <= 10) 5609 && (addr_desc_index == 0) 5610 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5611 struct scsi_read_defect_data_10 *cdb10; 5612 5613 cdb10 = (struct scsi_read_defect_data_10 *) 5614 &csio->cdb_io.cdb_bytes; 5615 5616 cdb_len = sizeof(*cdb10); 5617 bzero(cdb10, cdb_len); 5618 cdb10->opcode = READ_DEFECT_DATA_10; 5619 cdb10->format = list_format; 5620 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5621 } else { 5622 struct scsi_read_defect_data_12 *cdb12; 5623 5624 cdb12 = (struct scsi_read_defect_data_12 *) 5625 &csio->cdb_io.cdb_bytes; 5626 5627 cdb_len = sizeof(*cdb12); 5628 bzero(cdb12, cdb_len); 5629 cdb12->opcode = READ_DEFECT_DATA_12; 5630 cdb12->format = list_format; 5631 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5632 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5633 } 5634 5635 cam_fill_csio(csio, 5636 retries, 5637 cbfcnp, 5638 /*flags*/ CAM_DIR_IN, 5639 tag_action, 5640 data_ptr, 5641 dxfer_len, 5642 sense_len, 5643 cdb_len, 5644 timeout); 5645 } 5646 5647 void 5648 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5649 void (*cbfcnp)(struct cam_periph *, union ccb *), 5650 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5651 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5652 u_int32_t timeout) 5653 { 5654 struct scsi_sanitize *scsi_cmd; 5655 5656 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5657 scsi_cmd->opcode = SANITIZE; 5658 scsi_cmd->byte2 = byte2; 5659 scsi_cmd->control = control; 5660 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5661 5662 cam_fill_csio(csio, 5663 retries, 5664 cbfcnp, 5665 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5666 tag_action, 5667 data_ptr, 5668 dxfer_len, 5669 sense_len, 5670 sizeof(*scsi_cmd), 5671 timeout); 5672 } 5673 5674 #endif /* _KERNEL */ 5675 5676 void 5677 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5678 void (*cbfcnp)(struct cam_periph *, union ccb *), 5679 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5680 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5681 uint8_t sense_len, uint32_t timeout) 5682 { 5683 struct scsi_zbc_out *scsi_cmd; 5684 5685 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5686 scsi_cmd->opcode = ZBC_OUT; 5687 scsi_cmd->service_action = service_action; 5688 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5689 scsi_cmd->zone_flags = zone_flags; 5690 5691 cam_fill_csio(csio, 5692 retries, 5693 cbfcnp, 5694 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5695 tag_action, 5696 data_ptr, 5697 dxfer_len, 5698 sense_len, 5699 sizeof(*scsi_cmd), 5700 timeout); 5701 } 5702 5703 void 5704 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5705 void (*cbfcnp)(struct cam_periph *, union ccb *), 5706 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5707 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5708 uint8_t sense_len, uint32_t timeout) 5709 { 5710 struct scsi_zbc_in *scsi_cmd; 5711 5712 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5713 scsi_cmd->opcode = ZBC_IN; 5714 scsi_cmd->service_action = service_action; 5715 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5716 scsi_cmd->zone_options = zone_options; 5717 5718 cam_fill_csio(csio, 5719 retries, 5720 cbfcnp, 5721 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5722 tag_action, 5723 data_ptr, 5724 dxfer_len, 5725 sense_len, 5726 sizeof(*scsi_cmd), 5727 timeout); 5728 5729 } 5730 5731 int 5732 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5733 void (*cbfcnp)(struct cam_periph *, union ccb *), 5734 uint8_t tag_action, int use_ncq, 5735 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5736 uint8_t *data_ptr, uint32_t dxfer_len, 5737 uint8_t *cdb_storage, size_t cdb_storage_len, 5738 uint8_t sense_len, uint32_t timeout) 5739 { 5740 uint8_t command_out, protocol, ata_flags; 5741 uint16_t features_out; 5742 uint32_t sectors_out, auxiliary; 5743 int retval; 5744 5745 retval = 0; 5746 5747 if (use_ncq == 0) { 5748 command_out = ATA_ZAC_MANAGEMENT_OUT; 5749 features_out = (zm_action & 0xf) | (zone_flags << 8); 5750 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5751 if (dxfer_len == 0) { 5752 protocol = AP_PROTO_NON_DATA; 5753 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5754 sectors_out = 0; 5755 } else { 5756 protocol = AP_PROTO_DMA; 5757 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5758 AP_FLAG_TDIR_TO_DEV; 5759 sectors_out = ((dxfer_len >> 9) & 0xffff); 5760 } 5761 auxiliary = 0; 5762 } else { 5763 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5764 if (dxfer_len == 0) { 5765 command_out = ATA_NCQ_NON_DATA; 5766 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5767 /* 5768 * We're assuming the SCSI to ATA translation layer 5769 * will set the NCQ tag number in the tag field. 5770 * That isn't clear from the SAT-4 spec (as of rev 05). 5771 */ 5772 sectors_out = 0; 5773 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5774 } else { 5775 command_out = ATA_SEND_FPDMA_QUEUED; 5776 /* 5777 * Note that we're defaulting to normal priority, 5778 * and assuming that the SCSI to ATA translation 5779 * layer will insert the NCQ tag number in the tag 5780 * field. That isn't clear in the SAT-4 spec (as 5781 * of rev 05). 5782 */ 5783 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5784 5785 ata_flags |= AP_FLAG_TLEN_FEAT | 5786 AP_FLAG_TDIR_TO_DEV; 5787 5788 /* 5789 * For SEND FPDMA QUEUED, the transfer length is 5790 * encoded in the FEATURE register, and 0 means 5791 * that 65536 512 byte blocks are to be tranferred. 5792 * In practice, it seems unlikely that we'll see 5793 * a transfer that large, and it may confuse the 5794 * the SAT layer, because generally that means that 5795 * 0 bytes should be transferred. 5796 */ 5797 if (dxfer_len == (65536 * 512)) { 5798 features_out = 0; 5799 } else if (dxfer_len <= (65535 * 512)) { 5800 features_out = ((dxfer_len >> 9) & 0xffff); 5801 } else { 5802 /* The transfer is too big. */ 5803 retval = 1; 5804 goto bailout; 5805 } 5806 5807 } 5808 5809 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 5810 protocol = AP_PROTO_FPDMA; 5811 } 5812 5813 protocol |= AP_EXTEND; 5814 5815 retval = scsi_ata_pass(csio, 5816 retries, 5817 cbfcnp, 5818 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5819 tag_action, 5820 /*protocol*/ protocol, 5821 /*ata_flags*/ ata_flags, 5822 /*features*/ features_out, 5823 /*sector_count*/ sectors_out, 5824 /*lba*/ zone_id, 5825 /*command*/ command_out, 5826 /*device*/ 0, 5827 /*icc*/ 0, 5828 /*auxiliary*/ auxiliary, 5829 /*control*/ 0, 5830 /*data_ptr*/ data_ptr, 5831 /*dxfer_len*/ dxfer_len, 5832 /*cdb_storage*/ cdb_storage, 5833 /*cdb_storage_len*/ cdb_storage_len, 5834 /*minimum_cmd_size*/ 0, 5835 /*sense_len*/ SSD_FULL_SIZE, 5836 /*timeout*/ timeout); 5837 5838 bailout: 5839 5840 return (retval); 5841 } 5842 5843 int 5844 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 5845 void (*cbfcnp)(struct cam_periph *, union ccb *), 5846 uint8_t tag_action, int use_ncq, 5847 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5848 uint8_t *data_ptr, uint32_t dxfer_len, 5849 uint8_t *cdb_storage, size_t cdb_storage_len, 5850 uint8_t sense_len, uint32_t timeout) 5851 { 5852 uint8_t command_out, protocol; 5853 uint16_t features_out, sectors_out; 5854 uint32_t auxiliary; 5855 int ata_flags; 5856 int retval; 5857 5858 retval = 0; 5859 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 5860 5861 if (use_ncq == 0) { 5862 command_out = ATA_ZAC_MANAGEMENT_IN; 5863 /* XXX KDM put a macro here */ 5864 features_out = (zm_action & 0xf) | (zone_flags << 8); 5865 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 5866 protocol = AP_PROTO_DMA; 5867 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 5868 auxiliary = 0; 5869 } else { 5870 ata_flags |= AP_FLAG_TLEN_FEAT; 5871 5872 command_out = ATA_RECV_FPDMA_QUEUED; 5873 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 5874 5875 /* 5876 * For RECEIVE FPDMA QUEUED, the transfer length is 5877 * encoded in the FEATURE register, and 0 means 5878 * that 65536 512 byte blocks are to be tranferred. 5879 * In practice, it seems unlikely that we'll see 5880 * a transfer that large, and it may confuse the 5881 * the SAT layer, because generally that means that 5882 * 0 bytes should be transferred. 5883 */ 5884 if (dxfer_len == (65536 * 512)) { 5885 features_out = 0; 5886 } else if (dxfer_len <= (65535 * 512)) { 5887 features_out = ((dxfer_len >> 9) & 0xffff); 5888 } else { 5889 /* The transfer is too big. */ 5890 retval = 1; 5891 goto bailout; 5892 } 5893 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 5894 protocol = AP_PROTO_FPDMA; 5895 } 5896 5897 protocol |= AP_EXTEND; 5898 5899 retval = scsi_ata_pass(csio, 5900 retries, 5901 cbfcnp, 5902 /*flags*/ CAM_DIR_IN, 5903 tag_action, 5904 /*protocol*/ protocol, 5905 /*ata_flags*/ ata_flags, 5906 /*features*/ features_out, 5907 /*sector_count*/ sectors_out, 5908 /*lba*/ zone_id, 5909 /*command*/ command_out, 5910 /*device*/ 0, 5911 /*icc*/ 0, 5912 /*auxiliary*/ auxiliary, 5913 /*control*/ 0, 5914 /*data_ptr*/ data_ptr, 5915 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 5916 /*cdb_storage*/ cdb_storage, 5917 /*cdb_storage_len*/ cdb_storage_len, 5918 /*minimum_cmd_size*/ 0, 5919 /*sense_len*/ SSD_FULL_SIZE, 5920 /*timeout*/ timeout); 5921 5922 bailout: 5923 return (retval); 5924 } 5925