1 /*- 2 * Implementation of SCSI Direct Access Peripheral driver for CAM. 3 * 4 * Copyright (c) 1997 Justin T. Gibbs. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions, and the following disclaimer, 12 * without modification, immediately at the beginning of the file. 13 * 2. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include <sys/param.h> 33 34 #ifdef _KERNEL 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/bio.h> 38 #include <sys/sysctl.h> 39 #include <sys/taskqueue.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/conf.h> 43 #include <sys/devicestat.h> 44 #include <sys/eventhandler.h> 45 #include <sys/malloc.h> 46 #include <sys/cons.h> 47 #include <sys/endian.h> 48 #include <sys/proc.h> 49 #include <sys/sbuf.h> 50 #include <geom/geom.h> 51 #include <geom/geom_disk.h> 52 #endif /* _KERNEL */ 53 54 #ifndef _KERNEL 55 #include <stdio.h> 56 #include <string.h> 57 #endif /* _KERNEL */ 58 59 #include <cam/cam.h> 60 #include <cam/cam_ccb.h> 61 #include <cam/cam_periph.h> 62 #include <cam/cam_xpt_periph.h> 63 #include <cam/cam_sim.h> 64 #include <cam/cam_iosched.h> 65 66 #include <cam/scsi/scsi_message.h> 67 #include <cam/scsi/scsi_da.h> 68 69 #ifdef _KERNEL 70 /* 71 * Note that there are probe ordering dependencies here. The order isn't 72 * controlled by this enumeration, but by explicit state transitions in 73 * dastart() and dadone(). Here are some of the dependencies: 74 * 75 * 1. RC should come first, before RC16, unless there is evidence that RC16 76 * is supported. 77 * 2. BDC needs to come before any of the ATA probes, or the ZONE probe. 78 * 3. The ATA probes should go in this order: 79 * ATA -> LOGDIR -> IDDIR -> SUP -> ATA_ZONE 80 */ 81 typedef enum { 82 DA_STATE_PROBE_RC, 83 DA_STATE_PROBE_RC16, 84 DA_STATE_PROBE_LBP, 85 DA_STATE_PROBE_BLK_LIMITS, 86 DA_STATE_PROBE_BDC, 87 DA_STATE_PROBE_ATA, 88 DA_STATE_PROBE_ATA_LOGDIR, 89 DA_STATE_PROBE_ATA_IDDIR, 90 DA_STATE_PROBE_ATA_SUP, 91 DA_STATE_PROBE_ATA_ZONE, 92 DA_STATE_PROBE_ZONE, 93 DA_STATE_NORMAL 94 } da_state; 95 96 typedef enum { 97 DA_FLAG_PACK_INVALID = 0x000001, 98 DA_FLAG_NEW_PACK = 0x000002, 99 DA_FLAG_PACK_LOCKED = 0x000004, 100 DA_FLAG_PACK_REMOVABLE = 0x000008, 101 DA_FLAG_NEED_OTAG = 0x000020, 102 DA_FLAG_WAS_OTAG = 0x000040, 103 DA_FLAG_RETRY_UA = 0x000080, 104 DA_FLAG_OPEN = 0x000100, 105 DA_FLAG_SCTX_INIT = 0x000200, 106 DA_FLAG_CAN_RC16 = 0x000400, 107 DA_FLAG_PROBED = 0x000800, 108 DA_FLAG_DIRTY = 0x001000, 109 DA_FLAG_ANNOUNCED = 0x002000, 110 DA_FLAG_CAN_ATA_DMA = 0x004000, 111 DA_FLAG_CAN_ATA_LOG = 0x008000, 112 DA_FLAG_CAN_ATA_IDLOG = 0x010000, 113 DA_FLAG_CAN_ATA_SUPCAP = 0x020000, 114 DA_FLAG_CAN_ATA_ZONE = 0x040000 115 } da_flags; 116 117 typedef enum { 118 DA_Q_NONE = 0x00, 119 DA_Q_NO_SYNC_CACHE = 0x01, 120 DA_Q_NO_6_BYTE = 0x02, 121 DA_Q_NO_PREVENT = 0x04, 122 DA_Q_4K = 0x08, 123 DA_Q_NO_RC16 = 0x10, 124 DA_Q_NO_UNMAP = 0x20, 125 DA_Q_RETRY_BUSY = 0x40, 126 DA_Q_SMR_DM = 0x80, 127 DA_Q_STRICT_UNMAP = 0x100 128 } da_quirks; 129 130 #define DA_Q_BIT_STRING \ 131 "\020" \ 132 "\001NO_SYNC_CACHE" \ 133 "\002NO_6_BYTE" \ 134 "\003NO_PREVENT" \ 135 "\0044K" \ 136 "\005NO_RC16" \ 137 "\006NO_UNMAP" \ 138 "\007RETRY_BUSY" \ 139 "\010SMR_DM" \ 140 "\011STRICT_UNMAP" 141 142 typedef enum { 143 DA_CCB_PROBE_RC = 0x01, 144 DA_CCB_PROBE_RC16 = 0x02, 145 DA_CCB_PROBE_LBP = 0x03, 146 DA_CCB_PROBE_BLK_LIMITS = 0x04, 147 DA_CCB_PROBE_BDC = 0x05, 148 DA_CCB_PROBE_ATA = 0x06, 149 DA_CCB_BUFFER_IO = 0x07, 150 DA_CCB_DUMP = 0x0A, 151 DA_CCB_DELETE = 0x0B, 152 DA_CCB_TUR = 0x0C, 153 DA_CCB_PROBE_ZONE = 0x0D, 154 DA_CCB_PROBE_ATA_LOGDIR = 0x0E, 155 DA_CCB_PROBE_ATA_IDDIR = 0x0F, 156 DA_CCB_PROBE_ATA_SUP = 0x10, 157 DA_CCB_PROBE_ATA_ZONE = 0x11, 158 DA_CCB_TYPE_MASK = 0x1F, 159 DA_CCB_RETRY_UA = 0x20 160 } da_ccb_state; 161 162 /* 163 * Order here is important for method choice 164 * 165 * We prefer ATA_TRIM as tests run against a Sandforce 2281 SSD attached to 166 * LSI 2008 (mps) controller (FW: v12, Drv: v14) resulted 20% quicker deletes 167 * using ATA_TRIM than the corresponding UNMAP results for a real world mysql 168 * import taking 5mins. 169 * 170 */ 171 typedef enum { 172 DA_DELETE_NONE, 173 DA_DELETE_DISABLE, 174 DA_DELETE_ATA_TRIM, 175 DA_DELETE_UNMAP, 176 DA_DELETE_WS16, 177 DA_DELETE_WS10, 178 DA_DELETE_ZERO, 179 DA_DELETE_MIN = DA_DELETE_ATA_TRIM, 180 DA_DELETE_MAX = DA_DELETE_ZERO 181 } da_delete_methods; 182 183 /* 184 * For SCSI, host managed drives show up as a separate device type. For 185 * ATA, host managed drives also have a different device signature. 186 * XXX KDM figure out the ATA host managed signature. 187 */ 188 typedef enum { 189 DA_ZONE_NONE = 0x00, 190 DA_ZONE_DRIVE_MANAGED = 0x01, 191 DA_ZONE_HOST_AWARE = 0x02, 192 DA_ZONE_HOST_MANAGED = 0x03 193 } da_zone_mode; 194 195 /* 196 * We distinguish between these interface cases in addition to the drive type: 197 * o ATA drive behind a SCSI translation layer that knows about ZBC/ZAC 198 * o ATA drive behind a SCSI translation layer that does not know about 199 * ZBC/ZAC, and so needs to be managed via ATA passthrough. In this 200 * case, we would need to share the ATA code with the ada(4) driver. 201 * o SCSI drive. 202 */ 203 typedef enum { 204 DA_ZONE_IF_SCSI, 205 DA_ZONE_IF_ATA_PASS, 206 DA_ZONE_IF_ATA_SAT, 207 } da_zone_interface; 208 209 typedef enum { 210 DA_ZONE_FLAG_RZ_SUP = 0x0001, 211 DA_ZONE_FLAG_OPEN_SUP = 0x0002, 212 DA_ZONE_FLAG_CLOSE_SUP = 0x0004, 213 DA_ZONE_FLAG_FINISH_SUP = 0x0008, 214 DA_ZONE_FLAG_RWP_SUP = 0x0010, 215 DA_ZONE_FLAG_SUP_MASK = (DA_ZONE_FLAG_RZ_SUP | 216 DA_ZONE_FLAG_OPEN_SUP | 217 DA_ZONE_FLAG_CLOSE_SUP | 218 DA_ZONE_FLAG_FINISH_SUP | 219 DA_ZONE_FLAG_RWP_SUP), 220 DA_ZONE_FLAG_URSWRZ = 0x0020, 221 DA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 222 DA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 223 DA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 224 DA_ZONE_FLAG_SET_MASK = (DA_ZONE_FLAG_OPT_SEQ_SET | 225 DA_ZONE_FLAG_OPT_NONSEQ_SET | 226 DA_ZONE_FLAG_MAX_SEQ_SET) 227 } da_zone_flags; 228 229 static struct da_zone_desc { 230 da_zone_flags value; 231 const char *desc; 232 } da_zone_desc_table[] = { 233 {DA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 234 {DA_ZONE_FLAG_OPEN_SUP, "Open" }, 235 {DA_ZONE_FLAG_CLOSE_SUP, "Close" }, 236 {DA_ZONE_FLAG_FINISH_SUP, "Finish" }, 237 {DA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 238 }; 239 240 typedef void da_delete_func_t (struct cam_periph *periph, union ccb *ccb, 241 struct bio *bp); 242 static da_delete_func_t da_delete_trim; 243 static da_delete_func_t da_delete_unmap; 244 static da_delete_func_t da_delete_ws; 245 246 static const void * da_delete_functions[] = { 247 NULL, 248 NULL, 249 da_delete_trim, 250 da_delete_unmap, 251 da_delete_ws, 252 da_delete_ws, 253 da_delete_ws 254 }; 255 256 static const char *da_delete_method_names[] = 257 { "NONE", "DISABLE", "ATA_TRIM", "UNMAP", "WS16", "WS10", "ZERO" }; 258 static const char *da_delete_method_desc[] = 259 { "NONE", "DISABLED", "ATA TRIM", "UNMAP", "WRITE SAME(16) with UNMAP", 260 "WRITE SAME(10) with UNMAP", "ZERO" }; 261 262 /* Offsets into our private area for storing information */ 263 #define ccb_state ppriv_field0 264 #define ccb_bp ppriv_ptr1 265 266 struct disk_params { 267 u_int8_t heads; 268 u_int32_t cylinders; 269 u_int8_t secs_per_track; 270 u_int32_t secsize; /* Number of bytes/sector */ 271 u_int64_t sectors; /* total number sectors */ 272 u_int stripesize; 273 u_int stripeoffset; 274 }; 275 276 #define UNMAP_RANGE_MAX 0xffffffff 277 #define UNMAP_HEAD_SIZE 8 278 #define UNMAP_RANGE_SIZE 16 279 #define UNMAP_MAX_RANGES 2048 /* Protocol Max is 4095 */ 280 #define UNMAP_BUF_SIZE ((UNMAP_MAX_RANGES * UNMAP_RANGE_SIZE) + \ 281 UNMAP_HEAD_SIZE) 282 283 #define WS10_MAX_BLKS 0xffff 284 #define WS16_MAX_BLKS 0xffffffff 285 #define ATA_TRIM_MAX_RANGES ((UNMAP_BUF_SIZE / \ 286 (ATA_DSM_RANGE_SIZE * ATA_DSM_BLK_SIZE)) * ATA_DSM_BLK_SIZE) 287 288 #define DA_WORK_TUR (1 << 16) 289 290 struct da_softc { 291 struct cam_iosched_softc *cam_iosched; 292 struct bio_queue_head delete_run_queue; 293 LIST_HEAD(, ccb_hdr) pending_ccbs; 294 int refcount; /* Active xpt_action() calls */ 295 da_state state; 296 da_flags flags; 297 da_quirks quirks; 298 int minimum_cmd_size; 299 int error_inject; 300 int trim_max_ranges; 301 int delete_available; /* Delete methods possibly available */ 302 da_zone_mode zone_mode; 303 da_zone_interface zone_interface; 304 da_zone_flags zone_flags; 305 struct ata_gp_log_dir ata_logdir; 306 int valid_logdir_len; 307 struct ata_identify_log_pages ata_iddir; 308 int valid_iddir_len; 309 uint64_t optimal_seq_zones; 310 uint64_t optimal_nonseq_zones; 311 uint64_t max_seq_zones; 312 u_int maxio; 313 uint32_t unmap_max_ranges; 314 uint32_t unmap_max_lba; /* Max LBAs in UNMAP req */ 315 uint32_t unmap_gran; 316 uint32_t unmap_gran_align; 317 uint64_t ws_max_blks; 318 da_delete_methods delete_method_pref; 319 da_delete_methods delete_method; 320 da_delete_func_t *delete_func; 321 int unmappedio; 322 int rotating; 323 struct disk_params params; 324 struct disk *disk; 325 union ccb saved_ccb; 326 struct task sysctl_task; 327 struct sysctl_ctx_list sysctl_ctx; 328 struct sysctl_oid *sysctl_tree; 329 struct callout sendordered_c; 330 uint64_t wwpn; 331 uint8_t unmap_buf[UNMAP_BUF_SIZE]; 332 struct scsi_read_capacity_data_long rcaplong; 333 struct callout mediapoll_c; 334 #ifdef CAM_IO_STATS 335 struct sysctl_ctx_list sysctl_stats_ctx; 336 struct sysctl_oid *sysctl_stats_tree; 337 u_int errors; 338 u_int timeouts; 339 u_int invalidations; 340 #endif 341 #define DA_ANNOUNCETMP_SZ 80 342 char announce_temp[DA_ANNOUNCETMP_SZ]; 343 #define DA_ANNOUNCE_SZ 400 344 char announcebuf[DA_ANNOUNCE_SZ]; 345 }; 346 347 #define dadeleteflag(softc, delete_method, enable) \ 348 if (enable) { \ 349 softc->delete_available |= (1 << delete_method); \ 350 } else { \ 351 softc->delete_available &= ~(1 << delete_method); \ 352 } 353 354 struct da_quirk_entry { 355 struct scsi_inquiry_pattern inq_pat; 356 da_quirks quirks; 357 }; 358 359 static const char quantum[] = "QUANTUM"; 360 static const char microp[] = "MICROP"; 361 362 static struct da_quirk_entry da_quirk_table[] = 363 { 364 /* SPI, FC devices */ 365 { 366 /* 367 * Fujitsu M2513A MO drives. 368 * Tested devices: M2513A2 firmware versions 1200 & 1300. 369 * (dip switch selects whether T_DIRECT or T_OPTICAL device) 370 * Reported by: W.Scholten <whs@xs4all.nl> 371 */ 372 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 373 /*quirks*/ DA_Q_NO_SYNC_CACHE 374 }, 375 { 376 /* See above. */ 377 {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "M2513A", "*"}, 378 /*quirks*/ DA_Q_NO_SYNC_CACHE 379 }, 380 { 381 /* 382 * This particular Fujitsu drive doesn't like the 383 * synchronize cache command. 384 * Reported by: Tom Jackson <toj@gorilla.net> 385 */ 386 {T_DIRECT, SIP_MEDIA_FIXED, "FUJITSU", "M2954*", "*"}, 387 /*quirks*/ DA_Q_NO_SYNC_CACHE 388 }, 389 { 390 /* 391 * This drive doesn't like the synchronize cache command 392 * either. Reported by: Matthew Jacob <mjacob@feral.com> 393 * in NetBSD PR kern/6027, August 24, 1998. 394 */ 395 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2217*", "*"}, 396 /*quirks*/ DA_Q_NO_SYNC_CACHE 397 }, 398 { 399 /* 400 * This drive doesn't like the synchronize cache command 401 * either. Reported by: Hellmuth Michaelis (hm@kts.org) 402 * (PR 8882). 403 */ 404 {T_DIRECT, SIP_MEDIA_FIXED, microp, "2112*", "*"}, 405 /*quirks*/ DA_Q_NO_SYNC_CACHE 406 }, 407 { 408 /* 409 * Doesn't like the synchronize cache command. 410 * Reported by: Blaz Zupan <blaz@gold.amis.net> 411 */ 412 {T_DIRECT, SIP_MEDIA_FIXED, "NEC", "D3847*", "*"}, 413 /*quirks*/ DA_Q_NO_SYNC_CACHE 414 }, 415 { 416 /* 417 * Doesn't like the synchronize cache command. 418 * Reported by: Blaz Zupan <blaz@gold.amis.net> 419 */ 420 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "MAVERICK 540S", "*"}, 421 /*quirks*/ DA_Q_NO_SYNC_CACHE 422 }, 423 { 424 /* 425 * Doesn't like the synchronize cache command. 426 */ 427 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS525S", "*"}, 428 /*quirks*/ DA_Q_NO_SYNC_CACHE 429 }, 430 { 431 /* 432 * Doesn't like the synchronize cache command. 433 * Reported by: walter@pelissero.de 434 */ 435 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "LPS540S", "*"}, 436 /*quirks*/ DA_Q_NO_SYNC_CACHE 437 }, 438 { 439 /* 440 * Doesn't work correctly with 6 byte reads/writes. 441 * Returns illegal request, and points to byte 9 of the 442 * 6-byte CDB. 443 * Reported by: Adam McDougall <bsdx@spawnet.com> 444 */ 445 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 4*", "*"}, 446 /*quirks*/ DA_Q_NO_6_BYTE 447 }, 448 { 449 /* See above. */ 450 {T_DIRECT, SIP_MEDIA_FIXED, quantum, "VIKING 2*", "*"}, 451 /*quirks*/ DA_Q_NO_6_BYTE 452 }, 453 { 454 /* 455 * Doesn't like the synchronize cache command. 456 * Reported by: walter@pelissero.de 457 */ 458 {T_DIRECT, SIP_MEDIA_FIXED, "CONNER", "CP3500*", "*"}, 459 /*quirks*/ DA_Q_NO_SYNC_CACHE 460 }, 461 { 462 /* 463 * The CISS RAID controllers do not support SYNC_CACHE 464 */ 465 {T_DIRECT, SIP_MEDIA_FIXED, "COMPAQ", "RAID*", "*"}, 466 /*quirks*/ DA_Q_NO_SYNC_CACHE 467 }, 468 { 469 /* 470 * The STEC SSDs sometimes hang on UNMAP. 471 */ 472 {T_DIRECT, SIP_MEDIA_FIXED, "STEC", "*", "*"}, 473 /*quirks*/ DA_Q_NO_UNMAP 474 }, 475 { 476 /* 477 * VMware returns BUSY status when storage has transient 478 * connectivity problems, so better wait. 479 * Also VMware returns odd errors on misaligned UNMAPs. 480 */ 481 {T_DIRECT, SIP_MEDIA_FIXED, "VMware*", "*", "*"}, 482 /*quirks*/ DA_Q_RETRY_BUSY | DA_Q_STRICT_UNMAP 483 }, 484 /* USB mass storage devices supported by umass(4) */ 485 { 486 /* 487 * EXATELECOM (Sigmatel) i-Bead 100/105 USB Flash MP3 Player 488 * PR: kern/51675 489 */ 490 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EXATEL", "i-BEAD10*", "*"}, 491 /*quirks*/ DA_Q_NO_SYNC_CACHE 492 }, 493 { 494 /* 495 * Power Quotient Int. (PQI) USB flash key 496 * PR: kern/53067 497 */ 498 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "USB Flash Disk*", 499 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 500 }, 501 { 502 /* 503 * Creative Nomad MUVO mp3 player (USB) 504 * PR: kern/53094 505 */ 506 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "NOMAD_MUVO", "*"}, 507 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 508 }, 509 { 510 /* 511 * Jungsoft NEXDISK USB flash key 512 * PR: kern/54737 513 */ 514 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JUNGSOFT", "NEXDISK*", "*"}, 515 /*quirks*/ DA_Q_NO_SYNC_CACHE 516 }, 517 { 518 /* 519 * FreeDik USB Mini Data Drive 520 * PR: kern/54786 521 */ 522 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FreeDik*", "Mini Data Drive", 523 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 524 }, 525 { 526 /* 527 * Sigmatel USB Flash MP3 Player 528 * PR: kern/57046 529 */ 530 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SigmaTel", "MSCN", "*"}, 531 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 532 }, 533 { 534 /* 535 * Neuros USB Digital Audio Computer 536 * PR: kern/63645 537 */ 538 {T_DIRECT, SIP_MEDIA_REMOVABLE, "NEUROS", "dig. audio comp.", 539 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 540 }, 541 { 542 /* 543 * SEAGRAND NP-900 MP3 Player 544 * PR: kern/64563 545 */ 546 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SEAGRAND", "NP-900*", "*"}, 547 /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 548 }, 549 { 550 /* 551 * iRiver iFP MP3 player (with UMS Firmware) 552 * PR: kern/54881, i386/63941, kern/66124 553 */ 554 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iRiver", "iFP*", "*"}, 555 /*quirks*/ DA_Q_NO_SYNC_CACHE 556 }, 557 { 558 /* 559 * Frontier Labs NEX IA+ Digital Audio Player, rev 1.10/0.01 560 * PR: kern/70158 561 */ 562 {T_DIRECT, SIP_MEDIA_REMOVABLE, "FL" , "Nex*", "*"}, 563 /*quirks*/ DA_Q_NO_SYNC_CACHE 564 }, 565 { 566 /* 567 * ZICPlay USB MP3 Player with FM 568 * PR: kern/75057 569 */ 570 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ACTIONS*" , "USB DISK*", "*"}, 571 /*quirks*/ DA_Q_NO_SYNC_CACHE 572 }, 573 { 574 /* 575 * TEAC USB floppy mechanisms 576 */ 577 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TEAC" , "FD-05*", "*"}, 578 /*quirks*/ DA_Q_NO_SYNC_CACHE 579 }, 580 { 581 /* 582 * Kingston DataTraveler II+ USB Pen-Drive. 583 * Reported by: Pawel Jakub Dawidek <pjd@FreeBSD.org> 584 */ 585 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston" , "DataTraveler II+", 586 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 587 }, 588 { 589 /* 590 * USB DISK Pro PMAP 591 * Reported by: jhs 592 * PR: usb/96381 593 */ 594 {T_DIRECT, SIP_MEDIA_REMOVABLE, " ", "USB DISK Pro", "PMAP"}, 595 /*quirks*/ DA_Q_NO_SYNC_CACHE 596 }, 597 { 598 /* 599 * Motorola E398 Mobile Phone (TransFlash memory card). 600 * Reported by: Wojciech A. Koszek <dunstan@FreeBSD.czest.pl> 601 * PR: usb/89889 602 */ 603 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Motorola" , "Motorola Phone", 604 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 605 }, 606 { 607 /* 608 * Qware BeatZkey! Pro 609 * PR: usb/79164 610 */ 611 {T_DIRECT, SIP_MEDIA_REMOVABLE, "GENERIC", "USB DISK DEVICE", 612 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 613 }, 614 { 615 /* 616 * Time DPA20B 1GB MP3 Player 617 * PR: usb/81846 618 */ 619 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB2.0*", "(FS) FLASH DISK*", 620 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 621 }, 622 { 623 /* 624 * Samsung USB key 128Mb 625 * PR: usb/90081 626 */ 627 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB-DISK", "FreeDik-FlashUsb", 628 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 629 }, 630 { 631 /* 632 * Kingston DataTraveler 2.0 USB Flash memory. 633 * PR: usb/89196 634 */ 635 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler 2.0", 636 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 637 }, 638 { 639 /* 640 * Creative MUVO Slim mp3 player (USB) 641 * PR: usb/86131 642 */ 643 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CREATIVE", "MuVo Slim", 644 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE|DA_Q_NO_PREVENT 645 }, 646 { 647 /* 648 * United MP5512 Portable MP3 Player (2-in-1 USB DISK/MP3) 649 * PR: usb/80487 650 */ 651 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "MUSIC DISK", 652 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 653 }, 654 { 655 /* 656 * SanDisk Micro Cruzer 128MB 657 * PR: usb/75970 658 */ 659 {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk" , "Micro Cruzer", 660 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 661 }, 662 { 663 /* 664 * TOSHIBA TransMemory USB sticks 665 * PR: kern/94660 666 */ 667 {T_DIRECT, SIP_MEDIA_REMOVABLE, "TOSHIBA", "TransMemory", 668 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 669 }, 670 { 671 /* 672 * PNY USB 3.0 Flash Drives 673 */ 674 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PNY", "USB 3.0 FD*", 675 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_RC16 676 }, 677 { 678 /* 679 * PNY USB Flash keys 680 * PR: usb/75578, usb/72344, usb/65436 681 */ 682 {T_DIRECT, SIP_MEDIA_REMOVABLE, "*" , "USB DISK*", 683 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 684 }, 685 { 686 /* 687 * Genesys GL3224 688 */ 689 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 690 "120?"}, /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_4K | DA_Q_NO_RC16 691 }, 692 { 693 /* 694 * Genesys 6-in-1 Card Reader 695 * PR: usb/94647 696 */ 697 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Generic*", "STORAGE DEVICE*", 698 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 699 }, 700 { 701 /* 702 * Rekam Digital CAMERA 703 * PR: usb/98713 704 */ 705 {T_DIRECT, SIP_MEDIA_REMOVABLE, "CAMERA*", "4MP-9J6*", 706 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 707 }, 708 { 709 /* 710 * iRiver H10 MP3 player 711 * PR: usb/102547 712 */ 713 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "H10*", 714 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 715 }, 716 { 717 /* 718 * iRiver U10 MP3 player 719 * PR: usb/92306 720 */ 721 {T_DIRECT, SIP_MEDIA_REMOVABLE, "iriver", "U10*", 722 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 723 }, 724 { 725 /* 726 * X-Micro Flash Disk 727 * PR: usb/96901 728 */ 729 {T_DIRECT, SIP_MEDIA_REMOVABLE, "X-Micro", "Flash Disk", 730 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 731 }, 732 { 733 /* 734 * EasyMP3 EM732X USB 2.0 Flash MP3 Player 735 * PR: usb/96546 736 */ 737 {T_DIRECT, SIP_MEDIA_REMOVABLE, "EM732X", "MP3 Player*", 738 "1.00"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 739 }, 740 { 741 /* 742 * Denver MP3 player 743 * PR: usb/107101 744 */ 745 {T_DIRECT, SIP_MEDIA_REMOVABLE, "DENVER", "MP3 PLAYER", 746 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 747 }, 748 { 749 /* 750 * Philips USB Key Audio KEY013 751 * PR: usb/68412 752 */ 753 {T_DIRECT, SIP_MEDIA_REMOVABLE, "PHILIPS", "Key*", "*"}, 754 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 755 }, 756 { 757 /* 758 * JNC MP3 Player 759 * PR: usb/94439 760 */ 761 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JNC*" , "MP3 Player*", 762 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 763 }, 764 { 765 /* 766 * SAMSUNG MP0402H 767 * PR: usb/108427 768 */ 769 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "MP0402H", "*"}, 770 /*quirks*/ DA_Q_NO_SYNC_CACHE 771 }, 772 { 773 /* 774 * I/O Magic USB flash - Giga Bank 775 * PR: usb/108810 776 */ 777 {T_DIRECT, SIP_MEDIA_FIXED, "GS-Magic", "stor*", "*"}, 778 /*quirks*/ DA_Q_NO_SYNC_CACHE 779 }, 780 { 781 /* 782 * JoyFly 128mb USB Flash Drive 783 * PR: 96133 784 */ 785 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "Flash Disk*", 786 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 787 }, 788 { 789 /* 790 * ChipsBnk usb stick 791 * PR: 103702 792 */ 793 {T_DIRECT, SIP_MEDIA_REMOVABLE, "ChipsBnk", "USB*", 794 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 795 }, 796 { 797 /* 798 * Storcase (Kingston) InfoStation IFS FC2/SATA-R 201A 799 * PR: 129858 800 */ 801 {T_DIRECT, SIP_MEDIA_FIXED, "IFS", "FC2/SATA-R*", 802 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 803 }, 804 { 805 /* 806 * Samsung YP-U3 mp3-player 807 * PR: 125398 808 */ 809 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Samsung", "YP-U3", 810 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 811 }, 812 { 813 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Netac", "OnlyDisk*", 814 "2000"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 815 }, 816 { 817 /* 818 * Sony Cyber-Shot DSC cameras 819 * PR: usb/137035 820 */ 821 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Sony", "Sony DSC", "*"}, 822 /*quirks*/ DA_Q_NO_SYNC_CACHE | DA_Q_NO_PREVENT 823 }, 824 { 825 {T_DIRECT, SIP_MEDIA_REMOVABLE, "Kingston", "DataTraveler G3", 826 "1.00"}, /*quirks*/ DA_Q_NO_PREVENT 827 }, 828 { 829 /* At least several Transcent USB sticks lie on RC16. */ 830 {T_DIRECT, SIP_MEDIA_REMOVABLE, "JetFlash", "Transcend*", 831 "*"}, /*quirks*/ DA_Q_NO_RC16 832 }, 833 { 834 /* 835 * I-O Data USB Flash Disk 836 * PR: usb/211716 837 */ 838 {T_DIRECT, SIP_MEDIA_REMOVABLE, "I-O DATA", "USB Flash Disk*", 839 "*"}, /*quirks*/ DA_Q_NO_RC16 840 }, 841 /* ATA/SATA devices over SAS/USB/... */ 842 { 843 /* Hitachi Advanced Format (4k) drives */ 844 { T_DIRECT, SIP_MEDIA_FIXED, "Hitachi", "H??????????E3*", "*" }, 845 /*quirks*/DA_Q_4K 846 }, 847 { 848 /* Micron Advanced Format (4k) drives */ 849 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Micron 5100 MTFDDAK*", "*" }, 850 /*quirks*/DA_Q_4K 851 }, 852 { 853 /* Samsung Advanced Format (4k) drives */ 854 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD155UI*", "*" }, 855 /*quirks*/DA_Q_4K 856 }, 857 { 858 /* Samsung Advanced Format (4k) drives */ 859 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD155UI*", "*" }, 860 /*quirks*/DA_Q_4K 861 }, 862 { 863 /* Samsung Advanced Format (4k) drives */ 864 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG HD204UI*", "*" }, 865 /*quirks*/DA_Q_4K 866 }, 867 { 868 /* Samsung Advanced Format (4k) drives */ 869 { T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HD204UI*", "*" }, 870 /*quirks*/DA_Q_4K 871 }, 872 { 873 /* Seagate Barracuda Green Advanced Format (4k) drives */ 874 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DL*", "*" }, 875 /*quirks*/DA_Q_4K 876 }, 877 { 878 /* Seagate Barracuda Green Advanced Format (4k) drives */ 879 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DL", "*", "*" }, 880 /*quirks*/DA_Q_4K 881 }, 882 { 883 /* Seagate Barracuda Green Advanced Format (4k) drives */ 884 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???DM*", "*" }, 885 /*quirks*/DA_Q_4K 886 }, 887 { 888 /* Seagate Barracuda Green Advanced Format (4k) drives */ 889 { T_DIRECT, SIP_MEDIA_FIXED, "ST???DM*", "*", "*" }, 890 /*quirks*/DA_Q_4K 891 }, 892 { 893 /* Seagate Barracuda Green Advanced Format (4k) drives */ 894 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST????DM*", "*" }, 895 /*quirks*/DA_Q_4K 896 }, 897 { 898 /* Seagate Barracuda Green Advanced Format (4k) drives */ 899 { T_DIRECT, SIP_MEDIA_FIXED, "ST????DM", "*", "*" }, 900 /*quirks*/DA_Q_4K 901 }, 902 { 903 /* Seagate Momentus Advanced Format (4k) drives */ 904 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500423AS*", "*" }, 905 /*quirks*/DA_Q_4K 906 }, 907 { 908 /* Seagate Momentus Advanced Format (4k) drives */ 909 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "3AS*", "*" }, 910 /*quirks*/DA_Q_4K 911 }, 912 { 913 /* Seagate Momentus Advanced Format (4k) drives */ 914 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9500424AS*", "*" }, 915 /*quirks*/DA_Q_4K 916 }, 917 { 918 /* Seagate Momentus Advanced Format (4k) drives */ 919 { T_DIRECT, SIP_MEDIA_FIXED, "ST950042", "4AS*", "*" }, 920 /*quirks*/DA_Q_4K 921 }, 922 { 923 /* Seagate Momentus Advanced Format (4k) drives */ 924 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640423AS*", "*" }, 925 /*quirks*/DA_Q_4K 926 }, 927 { 928 /* Seagate Momentus Advanced Format (4k) drives */ 929 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "3AS*", "*" }, 930 /*quirks*/DA_Q_4K 931 }, 932 { 933 /* Seagate Momentus Advanced Format (4k) drives */ 934 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9640424AS*", "*" }, 935 /*quirks*/DA_Q_4K 936 }, 937 { 938 /* Seagate Momentus Advanced Format (4k) drives */ 939 { T_DIRECT, SIP_MEDIA_FIXED, "ST964042", "4AS*", "*" }, 940 /*quirks*/DA_Q_4K 941 }, 942 { 943 /* Seagate Momentus Advanced Format (4k) drives */ 944 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750420AS*", "*" }, 945 /*quirks*/DA_Q_4K 946 }, 947 { 948 /* Seagate Momentus Advanced Format (4k) drives */ 949 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "0AS*", "*" }, 950 /*quirks*/DA_Q_4K 951 }, 952 { 953 /* Seagate Momentus Advanced Format (4k) drives */ 954 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750422AS*", "*" }, 955 /*quirks*/DA_Q_4K 956 }, 957 { 958 /* Seagate Momentus Advanced Format (4k) drives */ 959 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "2AS*", "*" }, 960 /*quirks*/DA_Q_4K 961 }, 962 { 963 /* Seagate Momentus Advanced Format (4k) drives */ 964 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST9750423AS*", "*" }, 965 /*quirks*/DA_Q_4K 966 }, 967 { 968 /* Seagate Momentus Advanced Format (4k) drives */ 969 { T_DIRECT, SIP_MEDIA_FIXED, "ST975042", "3AS*", "*" }, 970 /*quirks*/DA_Q_4K 971 }, 972 { 973 /* Seagate Momentus Thin Advanced Format (4k) drives */ 974 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST???LT*", "*" }, 975 /*quirks*/DA_Q_4K 976 }, 977 { 978 /* Seagate Momentus Thin Advanced Format (4k) drives */ 979 { T_DIRECT, SIP_MEDIA_FIXED, "ST???LT*", "*", "*" }, 980 /*quirks*/DA_Q_4K 981 }, 982 { 983 /* WDC Caviar Green Advanced Format (4k) drives */ 984 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RS*", "*" }, 985 /*quirks*/DA_Q_4K 986 }, 987 { 988 /* WDC Caviar Green Advanced Format (4k) drives */ 989 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RS*", "*" }, 990 /*quirks*/DA_Q_4K 991 }, 992 { 993 /* WDC Caviar Green Advanced Format (4k) drives */ 994 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD????RX*", "*" }, 995 /*quirks*/DA_Q_4K 996 }, 997 { 998 /* WDC Caviar Green Advanced Format (4k) drives */ 999 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "??RX*", "*" }, 1000 /*quirks*/DA_Q_4K 1001 }, 1002 { 1003 /* WDC Caviar Green Advanced Format (4k) drives */ 1004 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RS*", "*" }, 1005 /*quirks*/DA_Q_4K 1006 }, 1007 { 1008 /* WDC Caviar Green Advanced Format (4k) drives */ 1009 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RS*", "*" }, 1010 /*quirks*/DA_Q_4K 1011 }, 1012 { 1013 /* WDC Caviar Green Advanced Format (4k) drives */ 1014 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD??????RX*", "*" }, 1015 /*quirks*/DA_Q_4K 1016 }, 1017 { 1018 /* WDC Caviar Green Advanced Format (4k) drives */ 1019 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "????RX*", "*" }, 1020 /*quirks*/DA_Q_4K 1021 }, 1022 { 1023 /* WDC Scorpio Black Advanced Format (4k) drives */ 1024 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PKT*", "*" }, 1025 /*quirks*/DA_Q_4K 1026 }, 1027 { 1028 /* WDC Scorpio Black Advanced Format (4k) drives */ 1029 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PKT*", "*" }, 1030 /*quirks*/DA_Q_4K 1031 }, 1032 { 1033 /* WDC Scorpio Black Advanced Format (4k) drives */ 1034 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PKT*", "*" }, 1035 /*quirks*/DA_Q_4K 1036 }, 1037 { 1038 /* WDC Scorpio Black Advanced Format (4k) drives */ 1039 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PKT*", "*" }, 1040 /*quirks*/DA_Q_4K 1041 }, 1042 { 1043 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1044 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD???PVT*", "*" }, 1045 /*quirks*/DA_Q_4K 1046 }, 1047 { 1048 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1049 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "?PVT*", "*" }, 1050 /*quirks*/DA_Q_4K 1051 }, 1052 { 1053 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1054 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "WDC WD?????PVT*", "*" }, 1055 /*quirks*/DA_Q_4K 1056 }, 1057 { 1058 /* WDC Scorpio Blue Advanced Format (4k) drives */ 1059 { T_DIRECT, SIP_MEDIA_FIXED, "WDC WD??", "???PVT*", "*" }, 1060 /*quirks*/DA_Q_4K 1061 }, 1062 { 1063 /* 1064 * Olympus FE-210 camera 1065 */ 1066 {T_DIRECT, SIP_MEDIA_REMOVABLE, "OLYMPUS", "FE210*", 1067 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1068 }, 1069 { 1070 /* 1071 * LG UP3S MP3 player 1072 */ 1073 {T_DIRECT, SIP_MEDIA_REMOVABLE, "LG", "UP3S", 1074 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1075 }, 1076 { 1077 /* 1078 * Laser MP3-2GA13 MP3 player 1079 */ 1080 {T_DIRECT, SIP_MEDIA_REMOVABLE, "USB 2.0", "(HS) Flash Disk", 1081 "*"}, /*quirks*/ DA_Q_NO_SYNC_CACHE 1082 }, 1083 { 1084 /* 1085 * LaCie external 250GB Hard drive des by Porsche 1086 * Submitted by: Ben Stuyts <ben@altesco.nl> 1087 * PR: 121474 1088 */ 1089 {T_DIRECT, SIP_MEDIA_FIXED, "SAMSUNG", "HM250JI", "*"}, 1090 /*quirks*/ DA_Q_NO_SYNC_CACHE 1091 }, 1092 /* SATA SSDs */ 1093 { 1094 /* 1095 * Corsair Force 2 SSDs 1096 * 4k optimised & trim only works in 4k requests + 4k aligned 1097 */ 1098 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair CSSD-F*", "*" }, 1099 /*quirks*/DA_Q_4K 1100 }, 1101 { 1102 /* 1103 * Corsair Force 3 SSDs 1104 * 4k optimised & trim only works in 4k requests + 4k aligned 1105 */ 1106 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force 3*", "*" }, 1107 /*quirks*/DA_Q_4K 1108 }, 1109 { 1110 /* 1111 * Corsair Neutron GTX SSDs 1112 * 4k optimised & trim only works in 4k requests + 4k aligned 1113 */ 1114 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 1115 /*quirks*/DA_Q_4K 1116 }, 1117 { 1118 /* 1119 * Corsair Force GT & GS SSDs 1120 * 4k optimised & trim only works in 4k requests + 4k aligned 1121 */ 1122 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Corsair Force G*", "*" }, 1123 /*quirks*/DA_Q_4K 1124 }, 1125 { 1126 /* 1127 * Crucial M4 SSDs 1128 * 4k optimised & trim only works in 4k requests + 4k aligned 1129 */ 1130 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "M4-CT???M4SSD2*", "*" }, 1131 /*quirks*/DA_Q_4K 1132 }, 1133 { 1134 /* 1135 * Crucial RealSSD C300 SSDs 1136 * 4k optimised 1137 */ 1138 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "C300-CTFDDAC???MAG*", 1139 "*" }, /*quirks*/DA_Q_4K 1140 }, 1141 { 1142 /* 1143 * Intel 320 Series SSDs 1144 * 4k optimised & trim only works in 4k requests + 4k aligned 1145 */ 1146 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2CW*", "*" }, 1147 /*quirks*/DA_Q_4K 1148 }, 1149 { 1150 /* 1151 * Intel 330 Series SSDs 1152 * 4k optimised & trim only works in 4k requests + 4k aligned 1153 */ 1154 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2CT*", "*" }, 1155 /*quirks*/DA_Q_4K 1156 }, 1157 { 1158 /* 1159 * Intel 510 Series SSDs 1160 * 4k optimised & trim only works in 4k requests + 4k aligned 1161 */ 1162 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2MH*", "*" }, 1163 /*quirks*/DA_Q_4K 1164 }, 1165 { 1166 /* 1167 * Intel 520 Series SSDs 1168 * 4k optimised & trim only works in 4k requests + 4k aligned 1169 */ 1170 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BW*", "*" }, 1171 /*quirks*/DA_Q_4K 1172 }, 1173 { 1174 /* 1175 * Intel S3610 Series SSDs 1176 * 4k optimised & trim only works in 4k requests + 4k aligned 1177 */ 1178 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSC2BX*", "*" }, 1179 /*quirks*/DA_Q_4K 1180 }, 1181 { 1182 /* 1183 * Intel X25-M Series SSDs 1184 * 4k optimised & trim only works in 4k requests + 4k aligned 1185 */ 1186 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "INTEL SSDSA2M*", "*" }, 1187 /*quirks*/DA_Q_4K 1188 }, 1189 { 1190 /* 1191 * Kingston E100 Series SSDs 1192 * 4k optimised & trim only works in 4k requests + 4k aligned 1193 */ 1194 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SE100S3*", "*" }, 1195 /*quirks*/DA_Q_4K 1196 }, 1197 { 1198 /* 1199 * Kingston HyperX 3k SSDs 1200 * 4k optimised & trim only works in 4k requests + 4k aligned 1201 */ 1202 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "KINGSTON SH103S3*", "*" }, 1203 /*quirks*/DA_Q_4K 1204 }, 1205 { 1206 /* 1207 * Marvell SSDs (entry taken from OpenSolaris) 1208 * 4k optimised & trim only works in 4k requests + 4k aligned 1209 */ 1210 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MARVELL SD88SA02*", "*" }, 1211 /*quirks*/DA_Q_4K 1212 }, 1213 { 1214 /* 1215 * OCZ Agility 2 SSDs 1216 * 4k optimised & trim only works in 4k requests + 4k aligned 1217 */ 1218 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 1219 /*quirks*/DA_Q_4K 1220 }, 1221 { 1222 /* 1223 * OCZ Agility 3 SSDs 1224 * 4k optimised & trim only works in 4k requests + 4k aligned 1225 */ 1226 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-AGILITY3*", "*" }, 1227 /*quirks*/DA_Q_4K 1228 }, 1229 { 1230 /* 1231 * OCZ Deneva R Series SSDs 1232 * 4k optimised & trim only works in 4k requests + 4k aligned 1233 */ 1234 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "DENRSTE251M45*", "*" }, 1235 /*quirks*/DA_Q_4K 1236 }, 1237 { 1238 /* 1239 * OCZ Vertex 2 SSDs (inc pro series) 1240 * 4k optimised & trim only works in 4k requests + 4k aligned 1241 */ 1242 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ?VERTEX2*", "*" }, 1243 /*quirks*/DA_Q_4K 1244 }, 1245 { 1246 /* 1247 * OCZ Vertex 3 SSDs 1248 * 4k optimised & trim only works in 4k requests + 4k aligned 1249 */ 1250 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX3*", "*" }, 1251 /*quirks*/DA_Q_4K 1252 }, 1253 { 1254 /* 1255 * OCZ Vertex 4 SSDs 1256 * 4k optimised & trim only works in 4k requests + 4k aligned 1257 */ 1258 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "OCZ-VERTEX4*", "*" }, 1259 /*quirks*/DA_Q_4K 1260 }, 1261 { 1262 /* 1263 * Samsung 750 Series SSDs 1264 * 4k optimised & trim only works in 4k requests + 4k aligned 1265 */ 1266 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 750*", "*" }, 1267 /*quirks*/DA_Q_4K 1268 }, 1269 { 1270 /* 1271 * Samsung 830 Series SSDs 1272 * 4k optimised & trim only works in 4k requests + 4k aligned 1273 */ 1274 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1275 /*quirks*/DA_Q_4K 1276 }, 1277 { 1278 /* 1279 * Samsung 840 SSDs 1280 * 4k optimised & trim only works in 4k requests + 4k aligned 1281 */ 1282 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1283 /*quirks*/DA_Q_4K 1284 }, 1285 { 1286 /* 1287 * Samsung 845 SSDs 1288 * 4k optimised & trim only works in 4k requests + 4k aligned 1289 */ 1290 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 845*", "*" }, 1291 /*quirks*/DA_Q_4K 1292 }, 1293 { 1294 /* 1295 * Samsung 850 SSDs 1296 * 4k optimised & trim only works in 4k requests + 4k aligned 1297 */ 1298 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1299 /*quirks*/DA_Q_4K 1300 }, 1301 { 1302 /* 1303 * Samsung 843T Series SSDs (MZ7WD*) 1304 * Samsung PM851 Series SSDs (MZ7TE*) 1305 * Samsung PM853T Series SSDs (MZ7GE*) 1306 * Samsung SM863 Series SSDs (MZ7KM*) 1307 * 4k optimised 1308 */ 1309 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1310 /*quirks*/DA_Q_4K 1311 }, 1312 { 1313 /* 1314 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 1315 * starting with MZ7* too 1316 */ 1317 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "MZ7*", "*" }, 1318 /*quirks*/DA_Q_4K 1319 }, 1320 { 1321 /* 1322 * SuperTalent TeraDrive CT SSDs 1323 * 4k optimised & trim only works in 4k requests + 4k aligned 1324 */ 1325 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1326 /*quirks*/DA_Q_4K 1327 }, 1328 { 1329 /* 1330 * XceedIOPS SATA SSDs 1331 * 4k optimised 1332 */ 1333 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1334 /*quirks*/DA_Q_4K 1335 }, 1336 { 1337 /* 1338 * Hama Innostor USB-Stick 1339 */ 1340 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1341 /*quirks*/DA_Q_NO_RC16 1342 }, 1343 { 1344 /* 1345 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1346 * Drive Managed SATA hard drive. This drive doesn't report 1347 * in firmware that it is a drive managed SMR drive. 1348 */ 1349 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS0002*", "*" }, 1350 /*quirks*/DA_Q_SMR_DM 1351 }, 1352 { 1353 /* 1354 * MX-ES USB Drive by Mach Xtreme 1355 */ 1356 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1357 /*quirks*/DA_Q_NO_RC16 1358 }, 1359 }; 1360 1361 static disk_strategy_t dastrategy; 1362 static dumper_t dadump; 1363 static periph_init_t dainit; 1364 static void daasync(void *callback_arg, u_int32_t code, 1365 struct cam_path *path, void *arg); 1366 static void dasysctlinit(void *context, int pending); 1367 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1368 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1369 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1370 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1371 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1372 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1373 static void dadeletemethodset(struct da_softc *softc, 1374 da_delete_methods delete_method); 1375 static off_t dadeletemaxsize(struct da_softc *softc, 1376 da_delete_methods delete_method); 1377 static void dadeletemethodchoose(struct da_softc *softc, 1378 da_delete_methods default_method); 1379 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1380 1381 static periph_ctor_t daregister; 1382 static periph_dtor_t dacleanup; 1383 static periph_start_t dastart; 1384 static periph_oninv_t daoninvalidate; 1385 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1386 static void dadone(struct cam_periph *periph, 1387 union ccb *done_ccb); 1388 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1389 u_int32_t sense_flags); 1390 static void daprevent(struct cam_periph *periph, int action); 1391 static void dareprobe(struct cam_periph *periph); 1392 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1393 uint64_t maxsector, 1394 struct scsi_read_capacity_data_long *rcaplong, 1395 size_t rcap_size); 1396 static timeout_t dasendorderedtag; 1397 static void dashutdown(void *arg, int howto); 1398 static timeout_t damediapoll; 1399 1400 #ifndef DA_DEFAULT_POLL_PERIOD 1401 #define DA_DEFAULT_POLL_PERIOD 3 1402 #endif 1403 1404 #ifndef DA_DEFAULT_TIMEOUT 1405 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1406 #endif 1407 1408 #ifndef DA_DEFAULT_SOFTTIMEOUT 1409 #define DA_DEFAULT_SOFTTIMEOUT 0 1410 #endif 1411 1412 #ifndef DA_DEFAULT_RETRY 1413 #define DA_DEFAULT_RETRY 4 1414 #endif 1415 1416 #ifndef DA_DEFAULT_SEND_ORDERED 1417 #define DA_DEFAULT_SEND_ORDERED 1 1418 #endif 1419 1420 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1421 static int da_retry_count = DA_DEFAULT_RETRY; 1422 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1423 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1424 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1425 1426 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1427 "CAM Direct Access Disk driver"); 1428 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1429 &da_poll_period, 0, "Media polling period in seconds"); 1430 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1431 &da_retry_count, 0, "Normal I/O retry count"); 1432 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1433 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1434 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1435 &da_send_ordered, 0, "Send Ordered Tags"); 1436 1437 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1438 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1439 "Soft I/O timeout (ms)"); 1440 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1441 1442 /* 1443 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1444 * to the default timeout, we check to see whether an ordered 1445 * tagged transaction is appropriate to prevent simple tag 1446 * starvation. Since we'd like to ensure that there is at least 1447 * 1/2 of the timeout length left for a starved transaction to 1448 * complete after we've sent an ordered tag, we must poll at least 1449 * four times in every timeout period. This takes care of the worst 1450 * case where a starved transaction starts during an interval that 1451 * meets the requirement "don't send an ordered tag" test so it takes 1452 * us two intervals to determine that a tag must be sent. 1453 */ 1454 #ifndef DA_ORDEREDTAG_INTERVAL 1455 #define DA_ORDEREDTAG_INTERVAL 4 1456 #endif 1457 1458 static struct periph_driver dadriver = 1459 { 1460 dainit, "da", 1461 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1462 }; 1463 1464 PERIPHDRIVER_DECLARE(da, dadriver); 1465 1466 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1467 1468 static int 1469 daopen(struct disk *dp) 1470 { 1471 struct cam_periph *periph; 1472 struct da_softc *softc; 1473 int error; 1474 1475 periph = (struct cam_periph *)dp->d_drv1; 1476 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1477 return (ENXIO); 1478 } 1479 1480 cam_periph_lock(periph); 1481 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1482 cam_periph_unlock(periph); 1483 cam_periph_release(periph); 1484 return (error); 1485 } 1486 1487 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1488 ("daopen\n")); 1489 1490 softc = (struct da_softc *)periph->softc; 1491 dareprobe(periph); 1492 1493 /* Wait for the disk size update. */ 1494 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1495 "dareprobe", 0); 1496 if (error != 0) 1497 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1498 1499 if (periph->flags & CAM_PERIPH_INVALID) 1500 error = ENXIO; 1501 1502 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1503 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1504 daprevent(periph, PR_PREVENT); 1505 1506 if (error == 0) { 1507 softc->flags &= ~DA_FLAG_PACK_INVALID; 1508 softc->flags |= DA_FLAG_OPEN; 1509 } 1510 1511 cam_periph_unhold(periph); 1512 cam_periph_unlock(periph); 1513 1514 if (error != 0) 1515 cam_periph_release(periph); 1516 1517 return (error); 1518 } 1519 1520 static int 1521 daclose(struct disk *dp) 1522 { 1523 struct cam_periph *periph; 1524 struct da_softc *softc; 1525 union ccb *ccb; 1526 int error; 1527 1528 periph = (struct cam_periph *)dp->d_drv1; 1529 softc = (struct da_softc *)periph->softc; 1530 cam_periph_lock(periph); 1531 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1532 ("daclose\n")); 1533 1534 if (cam_periph_hold(periph, PRIBIO) == 0) { 1535 1536 /* Flush disk cache. */ 1537 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1538 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1539 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1540 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1541 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1542 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1543 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1544 5 * 60 * 1000); 1545 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1546 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1547 softc->disk->d_devstat); 1548 softc->flags &= ~DA_FLAG_DIRTY; 1549 xpt_release_ccb(ccb); 1550 } 1551 1552 /* Allow medium removal. */ 1553 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1554 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1555 daprevent(periph, PR_ALLOW); 1556 1557 cam_periph_unhold(periph); 1558 } 1559 1560 /* 1561 * If we've got removeable media, mark the blocksize as 1562 * unavailable, since it could change when new media is 1563 * inserted. 1564 */ 1565 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1566 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1567 1568 softc->flags &= ~DA_FLAG_OPEN; 1569 while (softc->refcount != 0) 1570 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1571 cam_periph_unlock(periph); 1572 cam_periph_release(periph); 1573 return (0); 1574 } 1575 1576 static void 1577 daschedule(struct cam_periph *periph) 1578 { 1579 struct da_softc *softc = (struct da_softc *)periph->softc; 1580 1581 if (softc->state != DA_STATE_NORMAL) 1582 return; 1583 1584 cam_iosched_schedule(softc->cam_iosched, periph); 1585 } 1586 1587 /* 1588 * Actually translate the requested transfer into one the physical driver 1589 * can understand. The transfer is described by a buf and will include 1590 * only one physical transfer. 1591 */ 1592 static void 1593 dastrategy(struct bio *bp) 1594 { 1595 struct cam_periph *periph; 1596 struct da_softc *softc; 1597 1598 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1599 softc = (struct da_softc *)periph->softc; 1600 1601 cam_periph_lock(periph); 1602 1603 /* 1604 * If the device has been made invalid, error out 1605 */ 1606 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1607 cam_periph_unlock(periph); 1608 biofinish(bp, NULL, ENXIO); 1609 return; 1610 } 1611 1612 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1613 1614 /* 1615 * Zone commands must be ordered, because they can depend on the 1616 * effects of previously issued commands, and they may affect 1617 * commands after them. 1618 */ 1619 if (bp->bio_cmd == BIO_ZONE) 1620 bp->bio_flags |= BIO_ORDERED; 1621 1622 /* 1623 * Place it in the queue of disk activities for this disk 1624 */ 1625 cam_iosched_queue_work(softc->cam_iosched, bp); 1626 1627 /* 1628 * Schedule ourselves for performing the work. 1629 */ 1630 daschedule(periph); 1631 cam_periph_unlock(periph); 1632 1633 return; 1634 } 1635 1636 static int 1637 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1638 { 1639 struct cam_periph *periph; 1640 struct da_softc *softc; 1641 u_int secsize; 1642 struct ccb_scsiio csio; 1643 struct disk *dp; 1644 int error = 0; 1645 1646 dp = arg; 1647 periph = dp->d_drv1; 1648 softc = (struct da_softc *)periph->softc; 1649 cam_periph_lock(periph); 1650 secsize = softc->params.secsize; 1651 1652 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1653 cam_periph_unlock(periph); 1654 return (ENXIO); 1655 } 1656 1657 memset(&csio, 0, sizeof(csio)); 1658 if (length > 0) { 1659 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1660 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1661 scsi_read_write(&csio, 1662 /*retries*/0, 1663 dadone, 1664 MSG_ORDERED_Q_TAG, 1665 /*read*/SCSI_RW_WRITE, 1666 /*byte2*/0, 1667 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1668 offset / secsize, 1669 length / secsize, 1670 /*data_ptr*/(u_int8_t *) virtual, 1671 /*dxfer_len*/length, 1672 /*sense_len*/SSD_FULL_SIZE, 1673 da_default_timeout * 1000); 1674 xpt_polled_action((union ccb *)&csio); 1675 1676 error = cam_periph_error((union ccb *)&csio, 1677 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1678 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1679 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1680 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1681 if (error != 0) 1682 printf("Aborting dump due to I/O error.\n"); 1683 cam_periph_unlock(periph); 1684 return (error); 1685 } 1686 1687 /* 1688 * Sync the disk cache contents to the physical media. 1689 */ 1690 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1691 1692 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1693 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1694 scsi_synchronize_cache(&csio, 1695 /*retries*/0, 1696 /*cbfcnp*/dadone, 1697 MSG_SIMPLE_Q_TAG, 1698 /*begin_lba*/0,/* Cover the whole disk */ 1699 /*lb_count*/0, 1700 SSD_FULL_SIZE, 1701 5 * 1000); 1702 xpt_polled_action((union ccb *)&csio); 1703 1704 error = cam_periph_error((union ccb *)&csio, 1705 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1706 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1707 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1708 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1709 if (error != 0) 1710 xpt_print(periph->path, "Synchronize cache failed\n"); 1711 } 1712 cam_periph_unlock(periph); 1713 return (error); 1714 } 1715 1716 static int 1717 dagetattr(struct bio *bp) 1718 { 1719 int ret; 1720 struct cam_periph *periph; 1721 1722 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1723 cam_periph_lock(periph); 1724 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1725 periph->path); 1726 cam_periph_unlock(periph); 1727 if (ret == 0) 1728 bp->bio_completed = bp->bio_length; 1729 return ret; 1730 } 1731 1732 static void 1733 dainit(void) 1734 { 1735 cam_status status; 1736 1737 /* 1738 * Install a global async callback. This callback will 1739 * receive async callbacks like "new device found". 1740 */ 1741 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1742 1743 if (status != CAM_REQ_CMP) { 1744 printf("da: Failed to attach master async callback " 1745 "due to status 0x%x!\n", status); 1746 } else if (da_send_ordered) { 1747 1748 /* Register our shutdown event handler */ 1749 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1750 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1751 printf("dainit: shutdown event registration failed!\n"); 1752 } 1753 } 1754 1755 /* 1756 * Callback from GEOM, called when it has finished cleaning up its 1757 * resources. 1758 */ 1759 static void 1760 dadiskgonecb(struct disk *dp) 1761 { 1762 struct cam_periph *periph; 1763 1764 periph = (struct cam_periph *)dp->d_drv1; 1765 cam_periph_release(periph); 1766 } 1767 1768 static void 1769 daoninvalidate(struct cam_periph *periph) 1770 { 1771 struct da_softc *softc; 1772 1773 softc = (struct da_softc *)periph->softc; 1774 1775 /* 1776 * De-register any async callbacks. 1777 */ 1778 xpt_register_async(0, daasync, periph, periph->path); 1779 1780 softc->flags |= DA_FLAG_PACK_INVALID; 1781 #ifdef CAM_IO_STATS 1782 softc->invalidations++; 1783 #endif 1784 1785 /* 1786 * Return all queued I/O with ENXIO. 1787 * XXX Handle any transactions queued to the card 1788 * with XPT_ABORT_CCB. 1789 */ 1790 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1791 1792 /* 1793 * Tell GEOM that we've gone away, we'll get a callback when it is 1794 * done cleaning up its resources. 1795 */ 1796 disk_gone(softc->disk); 1797 } 1798 1799 static void 1800 dacleanup(struct cam_periph *periph) 1801 { 1802 struct da_softc *softc; 1803 1804 softc = (struct da_softc *)periph->softc; 1805 1806 cam_periph_unlock(periph); 1807 1808 cam_iosched_fini(softc->cam_iosched); 1809 1810 /* 1811 * If we can't free the sysctl tree, oh well... 1812 */ 1813 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1814 #ifdef CAM_IO_STATS 1815 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1816 xpt_print(periph->path, 1817 "can't remove sysctl stats context\n"); 1818 #endif 1819 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1820 xpt_print(periph->path, 1821 "can't remove sysctl context\n"); 1822 } 1823 1824 callout_drain(&softc->mediapoll_c); 1825 disk_destroy(softc->disk); 1826 callout_drain(&softc->sendordered_c); 1827 free(softc, M_DEVBUF); 1828 cam_periph_lock(periph); 1829 } 1830 1831 static void 1832 daasync(void *callback_arg, u_int32_t code, 1833 struct cam_path *path, void *arg) 1834 { 1835 struct cam_periph *periph; 1836 struct da_softc *softc; 1837 1838 periph = (struct cam_periph *)callback_arg; 1839 switch (code) { 1840 case AC_FOUND_DEVICE: 1841 { 1842 struct ccb_getdev *cgd; 1843 cam_status status; 1844 1845 cgd = (struct ccb_getdev *)arg; 1846 if (cgd == NULL) 1847 break; 1848 1849 if (cgd->protocol != PROTO_SCSI) 1850 break; 1851 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1852 break; 1853 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1854 && SID_TYPE(&cgd->inq_data) != T_RBC 1855 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1856 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1857 break; 1858 1859 /* 1860 * Allocate a peripheral instance for 1861 * this device and start the probe 1862 * process. 1863 */ 1864 status = cam_periph_alloc(daregister, daoninvalidate, 1865 dacleanup, dastart, 1866 "da", CAM_PERIPH_BIO, 1867 path, daasync, 1868 AC_FOUND_DEVICE, cgd); 1869 1870 if (status != CAM_REQ_CMP 1871 && status != CAM_REQ_INPROG) 1872 printf("daasync: Unable to attach to new device " 1873 "due to status 0x%x\n", status); 1874 return; 1875 } 1876 case AC_ADVINFO_CHANGED: 1877 { 1878 uintptr_t buftype; 1879 1880 buftype = (uintptr_t)arg; 1881 if (buftype == CDAI_TYPE_PHYS_PATH) { 1882 struct da_softc *softc; 1883 1884 softc = periph->softc; 1885 disk_attr_changed(softc->disk, "GEOM::physpath", 1886 M_NOWAIT); 1887 } 1888 break; 1889 } 1890 case AC_UNIT_ATTENTION: 1891 { 1892 union ccb *ccb; 1893 int error_code, sense_key, asc, ascq; 1894 1895 softc = (struct da_softc *)periph->softc; 1896 ccb = (union ccb *)arg; 1897 1898 /* 1899 * Handle all UNIT ATTENTIONs except our own, 1900 * as they will be handled by daerror(). 1901 */ 1902 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1903 scsi_extract_sense_ccb(ccb, 1904 &error_code, &sense_key, &asc, &ascq)) { 1905 if (asc == 0x2A && ascq == 0x09) { 1906 xpt_print(ccb->ccb_h.path, 1907 "Capacity data has changed\n"); 1908 softc->flags &= ~DA_FLAG_PROBED; 1909 dareprobe(periph); 1910 } else if (asc == 0x28 && ascq == 0x00) { 1911 softc->flags &= ~DA_FLAG_PROBED; 1912 disk_media_changed(softc->disk, M_NOWAIT); 1913 } else if (asc == 0x3F && ascq == 0x03) { 1914 xpt_print(ccb->ccb_h.path, 1915 "INQUIRY data has changed\n"); 1916 softc->flags &= ~DA_FLAG_PROBED; 1917 dareprobe(periph); 1918 } 1919 } 1920 cam_periph_async(periph, code, path, arg); 1921 break; 1922 } 1923 case AC_SCSI_AEN: 1924 softc = (struct da_softc *)periph->softc; 1925 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1926 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1927 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1928 daschedule(periph); 1929 } 1930 } 1931 /* FALLTHROUGH */ 1932 case AC_SENT_BDR: 1933 case AC_BUS_RESET: 1934 { 1935 struct ccb_hdr *ccbh; 1936 1937 softc = (struct da_softc *)periph->softc; 1938 /* 1939 * Don't fail on the expected unit attention 1940 * that will occur. 1941 */ 1942 softc->flags |= DA_FLAG_RETRY_UA; 1943 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1944 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1945 break; 1946 } 1947 case AC_INQ_CHANGED: 1948 softc = (struct da_softc *)periph->softc; 1949 softc->flags &= ~DA_FLAG_PROBED; 1950 dareprobe(periph); 1951 break; 1952 default: 1953 break; 1954 } 1955 cam_periph_async(periph, code, path, arg); 1956 } 1957 1958 static void 1959 dasysctlinit(void *context, int pending) 1960 { 1961 struct cam_periph *periph; 1962 struct da_softc *softc; 1963 char tmpstr[80], tmpstr2[80]; 1964 struct ccb_trans_settings cts; 1965 1966 periph = (struct cam_periph *)context; 1967 /* 1968 * periph was held for us when this task was enqueued 1969 */ 1970 if (periph->flags & CAM_PERIPH_INVALID) { 1971 cam_periph_release(periph); 1972 return; 1973 } 1974 1975 softc = (struct da_softc *)periph->softc; 1976 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1977 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1978 1979 sysctl_ctx_init(&softc->sysctl_ctx); 1980 softc->flags |= DA_FLAG_SCTX_INIT; 1981 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1982 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1983 CTLFLAG_RD, 0, tmpstr, "device_index"); 1984 if (softc->sysctl_tree == NULL) { 1985 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1986 cam_periph_release(periph); 1987 return; 1988 } 1989 1990 /* 1991 * Now register the sysctl handler, so the user can change the value on 1992 * the fly. 1993 */ 1994 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1995 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1996 softc, 0, dadeletemethodsysctl, "A", 1997 "BIO_DELETE execution method"); 1998 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1999 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 2000 softc, 0, dadeletemaxsysctl, "Q", 2001 "Maximum BIO_DELETE size"); 2002 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2003 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 2004 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 2005 "Minimum CDB size"); 2006 2007 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2008 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2009 softc, 0, dazonemodesysctl, "A", 2010 "Zone Mode"); 2011 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2012 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2013 softc, 0, dazonesupsysctl, "A", 2014 "Zone Support"); 2015 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2016 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2017 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2018 "Optimal Number of Open Sequential Write Preferred Zones"); 2019 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2020 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2021 "optimal_nonseq_zones", CTLFLAG_RD, 2022 &softc->optimal_nonseq_zones, 2023 "Optimal Number of Non-Sequentially Written Sequential Write " 2024 "Preferred Zones"); 2025 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2026 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2027 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2028 "Maximum Number of Open Sequential Write Required Zones"); 2029 2030 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2031 SYSCTL_CHILDREN(softc->sysctl_tree), 2032 OID_AUTO, 2033 "error_inject", 2034 CTLFLAG_RW, 2035 &softc->error_inject, 2036 0, 2037 "error_inject leaf"); 2038 2039 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2040 SYSCTL_CHILDREN(softc->sysctl_tree), 2041 OID_AUTO, 2042 "unmapped_io", 2043 CTLFLAG_RD, 2044 &softc->unmappedio, 2045 0, 2046 "Unmapped I/O leaf"); 2047 2048 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2049 SYSCTL_CHILDREN(softc->sysctl_tree), 2050 OID_AUTO, 2051 "rotating", 2052 CTLFLAG_RD, 2053 &softc->rotating, 2054 0, 2055 "Rotating media"); 2056 2057 /* 2058 * Add some addressing info. 2059 */ 2060 memset(&cts, 0, sizeof (cts)); 2061 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2062 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2063 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2064 cam_periph_lock(periph); 2065 xpt_action((union ccb *)&cts); 2066 cam_periph_unlock(periph); 2067 if (cts.ccb_h.status != CAM_REQ_CMP) { 2068 cam_periph_release(periph); 2069 return; 2070 } 2071 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2072 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2073 if (fc->valid & CTS_FC_VALID_WWPN) { 2074 softc->wwpn = fc->wwpn; 2075 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2076 SYSCTL_CHILDREN(softc->sysctl_tree), 2077 OID_AUTO, "wwpn", CTLFLAG_RD, 2078 &softc->wwpn, "World Wide Port Name"); 2079 } 2080 } 2081 2082 #ifdef CAM_IO_STATS 2083 /* 2084 * Now add some useful stats. 2085 * XXX These should live in cam_periph and be common to all periphs 2086 */ 2087 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2088 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2089 CTLFLAG_RD, 0, "Statistics"); 2090 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2091 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2092 OID_AUTO, 2093 "errors", 2094 CTLFLAG_RD, 2095 &softc->errors, 2096 0, 2097 "Transport errors reported by the SIM"); 2098 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2099 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2100 OID_AUTO, 2101 "timeouts", 2102 CTLFLAG_RD, 2103 &softc->timeouts, 2104 0, 2105 "Device timeouts reported by the SIM"); 2106 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2107 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2108 OID_AUTO, 2109 "pack_invalidations", 2110 CTLFLAG_RD, 2111 &softc->invalidations, 2112 0, 2113 "Device pack invalidations"); 2114 #endif 2115 2116 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2117 softc->sysctl_tree); 2118 2119 cam_periph_release(periph); 2120 } 2121 2122 static int 2123 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2124 { 2125 int error; 2126 uint64_t value; 2127 struct da_softc *softc; 2128 2129 softc = (struct da_softc *)arg1; 2130 2131 value = softc->disk->d_delmaxsize; 2132 error = sysctl_handle_64(oidp, &value, 0, req); 2133 if ((error != 0) || (req->newptr == NULL)) 2134 return (error); 2135 2136 /* only accept values smaller than the calculated value */ 2137 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2138 return (EINVAL); 2139 } 2140 softc->disk->d_delmaxsize = value; 2141 2142 return (0); 2143 } 2144 2145 static int 2146 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2147 { 2148 int error, value; 2149 2150 value = *(int *)arg1; 2151 2152 error = sysctl_handle_int(oidp, &value, 0, req); 2153 2154 if ((error != 0) 2155 || (req->newptr == NULL)) 2156 return (error); 2157 2158 /* 2159 * Acceptable values here are 6, 10, 12 or 16. 2160 */ 2161 if (value < 6) 2162 value = 6; 2163 else if ((value > 6) 2164 && (value <= 10)) 2165 value = 10; 2166 else if ((value > 10) 2167 && (value <= 12)) 2168 value = 12; 2169 else if (value > 12) 2170 value = 16; 2171 2172 *(int *)arg1 = value; 2173 2174 return (0); 2175 } 2176 2177 static int 2178 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2179 { 2180 sbintime_t value; 2181 int error; 2182 2183 value = da_default_softtimeout / SBT_1MS; 2184 2185 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2186 if ((error != 0) || (req->newptr == NULL)) 2187 return (error); 2188 2189 /* XXX Should clip this to a reasonable level */ 2190 if (value > da_default_timeout * 1000) 2191 return (EINVAL); 2192 2193 da_default_softtimeout = value * SBT_1MS; 2194 return (0); 2195 } 2196 2197 static void 2198 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2199 { 2200 2201 softc->delete_method = delete_method; 2202 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2203 softc->delete_func = da_delete_functions[delete_method]; 2204 2205 if (softc->delete_method > DA_DELETE_DISABLE) 2206 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2207 else 2208 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2209 } 2210 2211 static off_t 2212 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2213 { 2214 off_t sectors; 2215 2216 switch(delete_method) { 2217 case DA_DELETE_UNMAP: 2218 sectors = (off_t)softc->unmap_max_lba; 2219 break; 2220 case DA_DELETE_ATA_TRIM: 2221 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2222 break; 2223 case DA_DELETE_WS16: 2224 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2225 break; 2226 case DA_DELETE_ZERO: 2227 case DA_DELETE_WS10: 2228 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2229 break; 2230 default: 2231 return 0; 2232 } 2233 2234 return (off_t)softc->params.secsize * 2235 omin(sectors, softc->params.sectors); 2236 } 2237 2238 static void 2239 daprobedone(struct cam_periph *periph, union ccb *ccb) 2240 { 2241 struct da_softc *softc; 2242 2243 softc = (struct da_softc *)periph->softc; 2244 2245 dadeletemethodchoose(softc, DA_DELETE_NONE); 2246 2247 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2248 char buf[80]; 2249 int i, sep; 2250 2251 snprintf(buf, sizeof(buf), "Delete methods: <"); 2252 sep = 0; 2253 for (i = 0; i <= DA_DELETE_MAX; i++) { 2254 if ((softc->delete_available & (1 << i)) == 0 && 2255 i != softc->delete_method) 2256 continue; 2257 if (sep) 2258 strlcat(buf, ",", sizeof(buf)); 2259 strlcat(buf, da_delete_method_names[i], 2260 sizeof(buf)); 2261 if (i == softc->delete_method) 2262 strlcat(buf, "(*)", sizeof(buf)); 2263 sep = 1; 2264 } 2265 strlcat(buf, ">", sizeof(buf)); 2266 printf("%s%d: %s\n", periph->periph_name, 2267 periph->unit_number, buf); 2268 } 2269 2270 /* 2271 * Since our peripheral may be invalidated by an error 2272 * above or an external event, we must release our CCB 2273 * before releasing the probe lock on the peripheral. 2274 * The peripheral will only go away once the last lock 2275 * is removed, and we need it around for the CCB release 2276 * operation. 2277 */ 2278 xpt_release_ccb(ccb); 2279 softc->state = DA_STATE_NORMAL; 2280 softc->flags |= DA_FLAG_PROBED; 2281 daschedule(periph); 2282 wakeup(&softc->disk->d_mediasize); 2283 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2284 softc->flags |= DA_FLAG_ANNOUNCED; 2285 cam_periph_unhold(periph); 2286 } else 2287 cam_periph_release_locked(periph); 2288 } 2289 2290 static void 2291 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2292 { 2293 int i, methods; 2294 2295 /* If available, prefer the method requested by user. */ 2296 i = softc->delete_method_pref; 2297 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2298 if (methods & (1 << i)) { 2299 dadeletemethodset(softc, i); 2300 return; 2301 } 2302 2303 /* Use the pre-defined order to choose the best performing delete. */ 2304 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2305 if (i == DA_DELETE_ZERO) 2306 continue; 2307 if (softc->delete_available & (1 << i)) { 2308 dadeletemethodset(softc, i); 2309 return; 2310 } 2311 } 2312 2313 /* Fallback to default. */ 2314 dadeletemethodset(softc, default_method); 2315 } 2316 2317 static int 2318 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2319 { 2320 char buf[16]; 2321 const char *p; 2322 struct da_softc *softc; 2323 int i, error, methods, value; 2324 2325 softc = (struct da_softc *)arg1; 2326 2327 value = softc->delete_method; 2328 if (value < 0 || value > DA_DELETE_MAX) 2329 p = "UNKNOWN"; 2330 else 2331 p = da_delete_method_names[value]; 2332 strncpy(buf, p, sizeof(buf)); 2333 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2334 if (error != 0 || req->newptr == NULL) 2335 return (error); 2336 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2337 for (i = 0; i <= DA_DELETE_MAX; i++) { 2338 if (strcmp(buf, da_delete_method_names[i]) == 0) 2339 break; 2340 } 2341 if (i > DA_DELETE_MAX) 2342 return (EINVAL); 2343 softc->delete_method_pref = i; 2344 dadeletemethodchoose(softc, DA_DELETE_NONE); 2345 return (0); 2346 } 2347 2348 static int 2349 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2350 { 2351 char tmpbuf[40]; 2352 struct da_softc *softc; 2353 int error; 2354 2355 softc = (struct da_softc *)arg1; 2356 2357 switch (softc->zone_mode) { 2358 case DA_ZONE_DRIVE_MANAGED: 2359 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2360 break; 2361 case DA_ZONE_HOST_AWARE: 2362 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2363 break; 2364 case DA_ZONE_HOST_MANAGED: 2365 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2366 break; 2367 case DA_ZONE_NONE: 2368 default: 2369 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2370 break; 2371 } 2372 2373 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2374 2375 return (error); 2376 } 2377 2378 static int 2379 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2380 { 2381 char tmpbuf[180]; 2382 struct da_softc *softc; 2383 struct sbuf sb; 2384 int error, first; 2385 unsigned int i; 2386 2387 softc = (struct da_softc *)arg1; 2388 2389 error = 0; 2390 first = 1; 2391 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2392 2393 for (i = 0; i < sizeof(da_zone_desc_table) / 2394 sizeof(da_zone_desc_table[0]); i++) { 2395 if (softc->zone_flags & da_zone_desc_table[i].value) { 2396 if (first == 0) 2397 sbuf_printf(&sb, ", "); 2398 else 2399 first = 0; 2400 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2401 } 2402 } 2403 2404 if (first == 1) 2405 sbuf_printf(&sb, "None"); 2406 2407 sbuf_finish(&sb); 2408 2409 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2410 2411 return (error); 2412 } 2413 2414 static cam_status 2415 daregister(struct cam_periph *periph, void *arg) 2416 { 2417 struct da_softc *softc; 2418 struct ccb_pathinq cpi; 2419 struct ccb_getdev *cgd; 2420 char tmpstr[80]; 2421 caddr_t match; 2422 2423 cgd = (struct ccb_getdev *)arg; 2424 if (cgd == NULL) { 2425 printf("daregister: no getdev CCB, can't register device\n"); 2426 return(CAM_REQ_CMP_ERR); 2427 } 2428 2429 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2430 M_NOWAIT|M_ZERO); 2431 2432 if (softc == NULL) { 2433 printf("daregister: Unable to probe new device. " 2434 "Unable to allocate softc\n"); 2435 return(CAM_REQ_CMP_ERR); 2436 } 2437 2438 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2439 printf("daregister: Unable to probe new device. " 2440 "Unable to allocate iosched memory\n"); 2441 free(softc, M_DEVBUF); 2442 return(CAM_REQ_CMP_ERR); 2443 } 2444 2445 LIST_INIT(&softc->pending_ccbs); 2446 softc->state = DA_STATE_PROBE_RC; 2447 bioq_init(&softc->delete_run_queue); 2448 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2449 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2450 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2451 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2452 softc->unmap_gran = 0; 2453 softc->unmap_gran_align = 0; 2454 softc->ws_max_blks = WS16_MAX_BLKS; 2455 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2456 softc->rotating = 1; 2457 2458 periph->softc = softc; 2459 2460 /* 2461 * See if this device has any quirks. 2462 */ 2463 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2464 (caddr_t)da_quirk_table, 2465 nitems(da_quirk_table), 2466 sizeof(*da_quirk_table), scsi_inquiry_match); 2467 2468 if (match != NULL) 2469 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2470 else 2471 softc->quirks = DA_Q_NONE; 2472 2473 /* Check if the SIM does not want 6 byte commands */ 2474 bzero(&cpi, sizeof(cpi)); 2475 xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2476 cpi.ccb_h.func_code = XPT_PATH_INQ; 2477 xpt_action((union ccb *)&cpi); 2478 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2479 softc->quirks |= DA_Q_NO_6_BYTE; 2480 2481 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2482 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2483 else if (softc->quirks & DA_Q_SMR_DM) 2484 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2485 else 2486 softc->zone_mode = DA_ZONE_NONE; 2487 2488 if (softc->zone_mode != DA_ZONE_NONE) { 2489 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2490 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2491 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2492 else 2493 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2494 } else 2495 softc->zone_interface = DA_ZONE_IF_SCSI; 2496 } 2497 2498 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2499 2500 /* 2501 * Take an exclusive refcount on the periph while dastart is called 2502 * to finish the probe. The reference will be dropped in dadone at 2503 * the end of probe. 2504 */ 2505 (void)cam_periph_hold(periph, PRIBIO); 2506 2507 /* 2508 * Schedule a periodic event to occasionally send an 2509 * ordered tag to a device. 2510 */ 2511 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2512 callout_reset(&softc->sendordered_c, 2513 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2514 dasendorderedtag, softc); 2515 2516 cam_periph_unlock(periph); 2517 /* 2518 * RBC devices don't have to support READ(6), only READ(10). 2519 */ 2520 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2521 softc->minimum_cmd_size = 10; 2522 else 2523 softc->minimum_cmd_size = 6; 2524 2525 /* 2526 * Load the user's default, if any. 2527 */ 2528 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2529 periph->unit_number); 2530 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2531 2532 /* 2533 * 6, 10, 12 and 16 are the currently permissible values. 2534 */ 2535 if (softc->minimum_cmd_size > 12) 2536 softc->minimum_cmd_size = 16; 2537 else if (softc->minimum_cmd_size > 10) 2538 softc->minimum_cmd_size = 12; 2539 else if (softc->minimum_cmd_size > 6) 2540 softc->minimum_cmd_size = 10; 2541 else 2542 softc->minimum_cmd_size = 6; 2543 2544 /* Predict whether device may support READ CAPACITY(16). */ 2545 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2546 (softc->quirks & DA_Q_NO_RC16) == 0) { 2547 softc->flags |= DA_FLAG_CAN_RC16; 2548 softc->state = DA_STATE_PROBE_RC16; 2549 } 2550 2551 /* 2552 * Register this media as a disk. 2553 */ 2554 softc->disk = disk_alloc(); 2555 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2556 periph->unit_number, 0, 2557 DEVSTAT_BS_UNAVAILABLE, 2558 SID_TYPE(&cgd->inq_data) | 2559 XPORT_DEVSTAT_TYPE(cpi.transport), 2560 DEVSTAT_PRIORITY_DISK); 2561 softc->disk->d_open = daopen; 2562 softc->disk->d_close = daclose; 2563 softc->disk->d_strategy = dastrategy; 2564 softc->disk->d_dump = dadump; 2565 softc->disk->d_getattr = dagetattr; 2566 softc->disk->d_gone = dadiskgonecb; 2567 softc->disk->d_name = "da"; 2568 softc->disk->d_drv1 = periph; 2569 if (cpi.maxio == 0) 2570 softc->maxio = DFLTPHYS; /* traditional default */ 2571 else if (cpi.maxio > MAXPHYS) 2572 softc->maxio = MAXPHYS; /* for safety */ 2573 else 2574 softc->maxio = cpi.maxio; 2575 softc->disk->d_maxsize = softc->maxio; 2576 softc->disk->d_unit = periph->unit_number; 2577 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2578 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2579 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2580 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2581 softc->unmappedio = 1; 2582 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2583 } 2584 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2585 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2586 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2587 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2588 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2589 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2590 softc->disk->d_hba_vendor = cpi.hba_vendor; 2591 softc->disk->d_hba_device = cpi.hba_device; 2592 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2593 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2594 2595 /* 2596 * Acquire a reference to the periph before we register with GEOM. 2597 * We'll release this reference once GEOM calls us back (via 2598 * dadiskgonecb()) telling us that our provider has been freed. 2599 */ 2600 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2601 xpt_print(periph->path, "%s: lost periph during " 2602 "registration!\n", __func__); 2603 cam_periph_lock(periph); 2604 return (CAM_REQ_CMP_ERR); 2605 } 2606 2607 disk_create(softc->disk, DISK_VERSION); 2608 cam_periph_lock(periph); 2609 2610 /* 2611 * Add async callbacks for events of interest. 2612 * I don't bother checking if this fails as, 2613 * in most cases, the system will function just 2614 * fine without them and the only alternative 2615 * would be to not attach the device on failure. 2616 */ 2617 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2618 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2619 AC_INQ_CHANGED, daasync, periph, periph->path); 2620 2621 /* 2622 * Emit an attribute changed notification just in case 2623 * physical path information arrived before our async 2624 * event handler was registered, but after anyone attaching 2625 * to our disk device polled it. 2626 */ 2627 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2628 2629 /* 2630 * Schedule a periodic media polling events. 2631 */ 2632 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2633 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2634 (cgd->inq_flags & SID_AEN) == 0 && 2635 da_poll_period != 0) 2636 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2637 damediapoll, periph); 2638 2639 xpt_schedule(periph, CAM_PRIORITY_DEV); 2640 2641 return(CAM_REQ_CMP); 2642 } 2643 2644 static int 2645 da_zone_bio_to_scsi(int disk_zone_cmd) 2646 { 2647 switch (disk_zone_cmd) { 2648 case DISK_ZONE_OPEN: 2649 return ZBC_OUT_SA_OPEN; 2650 case DISK_ZONE_CLOSE: 2651 return ZBC_OUT_SA_CLOSE; 2652 case DISK_ZONE_FINISH: 2653 return ZBC_OUT_SA_FINISH; 2654 case DISK_ZONE_RWP: 2655 return ZBC_OUT_SA_RWP; 2656 } 2657 2658 return -1; 2659 } 2660 2661 static int 2662 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2663 int *queue_ccb) 2664 { 2665 struct da_softc *softc; 2666 int error; 2667 2668 error = 0; 2669 2670 if (bp->bio_cmd != BIO_ZONE) { 2671 error = EINVAL; 2672 goto bailout; 2673 } 2674 2675 softc = periph->softc; 2676 2677 switch (bp->bio_zone.zone_cmd) { 2678 case DISK_ZONE_OPEN: 2679 case DISK_ZONE_CLOSE: 2680 case DISK_ZONE_FINISH: 2681 case DISK_ZONE_RWP: { 2682 int zone_flags; 2683 int zone_sa; 2684 uint64_t lba; 2685 2686 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2687 if (zone_sa == -1) { 2688 xpt_print(periph->path, "Cannot translate zone " 2689 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2690 error = EINVAL; 2691 goto bailout; 2692 } 2693 2694 zone_flags = 0; 2695 lba = bp->bio_zone.zone_params.rwp.id; 2696 2697 if (bp->bio_zone.zone_params.rwp.flags & 2698 DISK_ZONE_RWP_FLAG_ALL) 2699 zone_flags |= ZBC_OUT_ALL; 2700 2701 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2702 scsi_zbc_out(&ccb->csio, 2703 /*retries*/ da_retry_count, 2704 /*cbfcnp*/ dadone, 2705 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2706 /*service_action*/ zone_sa, 2707 /*zone_id*/ lba, 2708 /*zone_flags*/ zone_flags, 2709 /*data_ptr*/ NULL, 2710 /*dxfer_len*/ 0, 2711 /*sense_len*/ SSD_FULL_SIZE, 2712 /*timeout*/ da_default_timeout * 1000); 2713 } else { 2714 /* 2715 * Note that in this case, even though we can 2716 * technically use NCQ, we don't bother for several 2717 * reasons: 2718 * 1. It hasn't been tested on a SAT layer that 2719 * supports it. This is new as of SAT-4. 2720 * 2. Even when there is a SAT layer that supports 2721 * it, that SAT layer will also probably support 2722 * ZBC -> ZAC translation, since they are both 2723 * in the SAT-4 spec. 2724 * 3. Translation will likely be preferable to ATA 2725 * passthrough. LSI / Avago at least single 2726 * steps ATA passthrough commands in the HBA, 2727 * regardless of protocol, so unless that 2728 * changes, there is a performance penalty for 2729 * doing ATA passthrough no matter whether 2730 * you're using NCQ/FPDMA, DMA or PIO. 2731 * 4. It requires a 32-byte CDB, which at least at 2732 * this point in CAM requires a CDB pointer, which 2733 * would require us to allocate an additional bit 2734 * of storage separate from the CCB. 2735 */ 2736 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2737 /*retries*/ da_retry_count, 2738 /*cbfcnp*/ dadone, 2739 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2740 /*use_ncq*/ 0, 2741 /*zm_action*/ zone_sa, 2742 /*zone_id*/ lba, 2743 /*zone_flags*/ zone_flags, 2744 /*data_ptr*/ NULL, 2745 /*dxfer_len*/ 0, 2746 /*cdb_storage*/ NULL, 2747 /*cdb_storage_len*/ 0, 2748 /*sense_len*/ SSD_FULL_SIZE, 2749 /*timeout*/ da_default_timeout * 1000); 2750 if (error != 0) { 2751 error = EINVAL; 2752 xpt_print(periph->path, 2753 "scsi_ata_zac_mgmt_out() returned an " 2754 "error!"); 2755 goto bailout; 2756 } 2757 } 2758 *queue_ccb = 1; 2759 2760 break; 2761 } 2762 case DISK_ZONE_REPORT_ZONES: { 2763 uint8_t *rz_ptr; 2764 uint32_t num_entries, alloc_size; 2765 struct disk_zone_report *rep; 2766 2767 rep = &bp->bio_zone.zone_params.report; 2768 2769 num_entries = rep->entries_allocated; 2770 if (num_entries == 0) { 2771 xpt_print(periph->path, "No entries allocated for " 2772 "Report Zones request\n"); 2773 error = EINVAL; 2774 goto bailout; 2775 } 2776 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2777 (sizeof(struct scsi_report_zones_desc) * num_entries); 2778 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2779 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2780 if (rz_ptr == NULL) { 2781 xpt_print(periph->path, "Unable to allocate memory " 2782 "for Report Zones request\n"); 2783 error = ENOMEM; 2784 goto bailout; 2785 } 2786 2787 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2788 scsi_zbc_in(&ccb->csio, 2789 /*retries*/ da_retry_count, 2790 /*cbcfnp*/ dadone, 2791 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2792 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2793 /*zone_start_lba*/ rep->starting_id, 2794 /*zone_options*/ rep->rep_options, 2795 /*data_ptr*/ rz_ptr, 2796 /*dxfer_len*/ alloc_size, 2797 /*sense_len*/ SSD_FULL_SIZE, 2798 /*timeout*/ da_default_timeout * 1000); 2799 } else { 2800 /* 2801 * Note that in this case, even though we can 2802 * technically use NCQ, we don't bother for several 2803 * reasons: 2804 * 1. It hasn't been tested on a SAT layer that 2805 * supports it. This is new as of SAT-4. 2806 * 2. Even when there is a SAT layer that supports 2807 * it, that SAT layer will also probably support 2808 * ZBC -> ZAC translation, since they are both 2809 * in the SAT-4 spec. 2810 * 3. Translation will likely be preferable to ATA 2811 * passthrough. LSI / Avago at least single 2812 * steps ATA passthrough commands in the HBA, 2813 * regardless of protocol, so unless that 2814 * changes, there is a performance penalty for 2815 * doing ATA passthrough no matter whether 2816 * you're using NCQ/FPDMA, DMA or PIO. 2817 * 4. It requires a 32-byte CDB, which at least at 2818 * this point in CAM requires a CDB pointer, which 2819 * would require us to allocate an additional bit 2820 * of storage separate from the CCB. 2821 */ 2822 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2823 /*retries*/ da_retry_count, 2824 /*cbcfnp*/ dadone, 2825 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2826 /*use_ncq*/ 0, 2827 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2828 /*zone_id*/ rep->starting_id, 2829 /*zone_flags*/ rep->rep_options, 2830 /*data_ptr*/ rz_ptr, 2831 /*dxfer_len*/ alloc_size, 2832 /*cdb_storage*/ NULL, 2833 /*cdb_storage_len*/ 0, 2834 /*sense_len*/ SSD_FULL_SIZE, 2835 /*timeout*/ da_default_timeout * 1000); 2836 if (error != 0) { 2837 error = EINVAL; 2838 xpt_print(periph->path, 2839 "scsi_ata_zac_mgmt_in() returned an " 2840 "error!"); 2841 goto bailout; 2842 } 2843 } 2844 2845 /* 2846 * For BIO_ZONE, this isn't normally needed. However, it 2847 * is used by devstat_end_transaction_bio() to determine 2848 * how much data was transferred. 2849 */ 2850 /* 2851 * XXX KDM we have a problem. But I'm not sure how to fix 2852 * it. devstat uses bio_bcount - bio_resid to calculate 2853 * the amount of data transferred. The GEOM disk code 2854 * uses bio_length - bio_resid to calculate the amount of 2855 * data in bio_completed. We have different structure 2856 * sizes above and below the ada(4) driver. So, if we 2857 * use the sizes above, the amount transferred won't be 2858 * quite accurate for devstat. If we use different sizes 2859 * for bio_bcount and bio_length (above and below 2860 * respectively), then the residual needs to match one or 2861 * the other. Everything is calculated after the bio 2862 * leaves the driver, so changing the values around isn't 2863 * really an option. For now, just set the count to the 2864 * passed in length. This means that the calculations 2865 * above (e.g. bio_completed) will be correct, but the 2866 * amount of data reported to devstat will be slightly 2867 * under or overstated. 2868 */ 2869 bp->bio_bcount = bp->bio_length; 2870 2871 *queue_ccb = 1; 2872 2873 break; 2874 } 2875 case DISK_ZONE_GET_PARAMS: { 2876 struct disk_zone_disk_params *params; 2877 2878 params = &bp->bio_zone.zone_params.disk_params; 2879 bzero(params, sizeof(*params)); 2880 2881 switch (softc->zone_mode) { 2882 case DA_ZONE_DRIVE_MANAGED: 2883 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2884 break; 2885 case DA_ZONE_HOST_AWARE: 2886 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2887 break; 2888 case DA_ZONE_HOST_MANAGED: 2889 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2890 break; 2891 default: 2892 case DA_ZONE_NONE: 2893 params->zone_mode = DISK_ZONE_MODE_NONE; 2894 break; 2895 } 2896 2897 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2898 params->flags |= DISK_ZONE_DISK_URSWRZ; 2899 2900 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2901 params->optimal_seq_zones = softc->optimal_seq_zones; 2902 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2903 } 2904 2905 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2906 params->optimal_nonseq_zones = 2907 softc->optimal_nonseq_zones; 2908 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2909 } 2910 2911 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2912 params->max_seq_zones = softc->max_seq_zones; 2913 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2914 } 2915 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2916 params->flags |= DISK_ZONE_RZ_SUP; 2917 2918 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2919 params->flags |= DISK_ZONE_OPEN_SUP; 2920 2921 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2922 params->flags |= DISK_ZONE_CLOSE_SUP; 2923 2924 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2925 params->flags |= DISK_ZONE_FINISH_SUP; 2926 2927 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2928 params->flags |= DISK_ZONE_RWP_SUP; 2929 break; 2930 } 2931 default: 2932 break; 2933 } 2934 bailout: 2935 return (error); 2936 } 2937 2938 static void 2939 dastart(struct cam_periph *periph, union ccb *start_ccb) 2940 { 2941 struct da_softc *softc; 2942 2943 softc = (struct da_softc *)periph->softc; 2944 2945 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2946 2947 skipstate: 2948 switch (softc->state) { 2949 case DA_STATE_NORMAL: 2950 { 2951 struct bio *bp; 2952 uint8_t tag_code; 2953 2954 more: 2955 bp = cam_iosched_next_bio(softc->cam_iosched); 2956 if (bp == NULL) { 2957 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2958 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2959 scsi_test_unit_ready(&start_ccb->csio, 2960 /*retries*/ da_retry_count, 2961 dadone, 2962 MSG_SIMPLE_Q_TAG, 2963 SSD_FULL_SIZE, 2964 da_default_timeout * 1000); 2965 start_ccb->ccb_h.ccb_bp = NULL; 2966 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2967 xpt_action(start_ccb); 2968 } else 2969 xpt_release_ccb(start_ccb); 2970 break; 2971 } 2972 2973 if (bp->bio_cmd == BIO_DELETE) { 2974 if (softc->delete_func != NULL) { 2975 softc->delete_func(periph, start_ccb, bp); 2976 goto out; 2977 } else { 2978 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2979 biofinish(bp, NULL, 0); 2980 goto more; 2981 } 2982 } 2983 2984 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2985 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2986 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2987 } 2988 2989 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2990 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2991 softc->flags &= ~DA_FLAG_NEED_OTAG; 2992 softc->flags |= DA_FLAG_WAS_OTAG; 2993 tag_code = MSG_ORDERED_Q_TAG; 2994 } else { 2995 tag_code = MSG_SIMPLE_Q_TAG; 2996 } 2997 2998 switch (bp->bio_cmd) { 2999 case BIO_WRITE: 3000 case BIO_READ: 3001 { 3002 void *data_ptr; 3003 int rw_op; 3004 3005 biotrack(bp, __func__); 3006 3007 if (bp->bio_cmd == BIO_WRITE) { 3008 softc->flags |= DA_FLAG_DIRTY; 3009 rw_op = SCSI_RW_WRITE; 3010 } else { 3011 rw_op = SCSI_RW_READ; 3012 } 3013 3014 data_ptr = bp->bio_data; 3015 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3016 rw_op |= SCSI_RW_BIO; 3017 data_ptr = bp; 3018 } 3019 3020 scsi_read_write(&start_ccb->csio, 3021 /*retries*/da_retry_count, 3022 /*cbfcnp*/dadone, 3023 /*tag_action*/tag_code, 3024 rw_op, 3025 /*byte2*/0, 3026 softc->minimum_cmd_size, 3027 /*lba*/bp->bio_pblkno, 3028 /*block_count*/bp->bio_bcount / 3029 softc->params.secsize, 3030 data_ptr, 3031 /*dxfer_len*/ bp->bio_bcount, 3032 /*sense_len*/SSD_FULL_SIZE, 3033 da_default_timeout * 1000); 3034 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3035 start_ccb->csio.bio = bp; 3036 #endif 3037 break; 3038 } 3039 case BIO_FLUSH: 3040 /* 3041 * If we don't support sync cache, or the disk 3042 * isn't dirty, FLUSH is a no-op. Use the 3043 * allocated * CCB for the next bio if one is 3044 * available. 3045 */ 3046 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) != 0 || 3047 (softc->flags & DA_FLAG_DIRTY) == 0) { 3048 biodone(bp); 3049 goto skipstate; 3050 } 3051 3052 /* 3053 * BIO_FLUSH doesn't currently communicate 3054 * range data, so we synchronize the cache 3055 * over the whole disk. We also force 3056 * ordered tag semantics the flush applies 3057 * to all previously queued I/O. 3058 */ 3059 scsi_synchronize_cache(&start_ccb->csio, 3060 /*retries*/1, 3061 /*cbfcnp*/dadone, 3062 MSG_ORDERED_Q_TAG, 3063 /*begin_lba*/0, 3064 /*lb_count*/0, 3065 SSD_FULL_SIZE, 3066 da_default_timeout*1000); 3067 /* 3068 * Clear the dirty flag before sending the command. 3069 * Either this sync cache will be successful, or it 3070 * will fail after a retry. If it fails, it is 3071 * unlikely to be successful if retried later, so 3072 * we'll save ourselves time by just marking the 3073 * device clean. 3074 */ 3075 softc->flags &= ~DA_FLAG_DIRTY; 3076 break; 3077 case BIO_ZONE: { 3078 int error, queue_ccb; 3079 3080 queue_ccb = 0; 3081 3082 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3083 if ((error != 0) 3084 || (queue_ccb == 0)) { 3085 biofinish(bp, NULL, error); 3086 xpt_release_ccb(start_ccb); 3087 return; 3088 } 3089 break; 3090 } 3091 } 3092 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3093 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3094 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3095 3096 out: 3097 LIST_INSERT_HEAD(&softc->pending_ccbs, 3098 &start_ccb->ccb_h, periph_links.le); 3099 3100 /* We expect a unit attention from this device */ 3101 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3102 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3103 softc->flags &= ~DA_FLAG_RETRY_UA; 3104 } 3105 3106 start_ccb->ccb_h.ccb_bp = bp; 3107 softc->refcount++; 3108 cam_periph_unlock(periph); 3109 xpt_action(start_ccb); 3110 cam_periph_lock(periph); 3111 softc->refcount--; 3112 3113 /* May have more work to do, so ensure we stay scheduled */ 3114 daschedule(periph); 3115 break; 3116 } 3117 case DA_STATE_PROBE_RC: 3118 { 3119 struct scsi_read_capacity_data *rcap; 3120 3121 rcap = (struct scsi_read_capacity_data *) 3122 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3123 if (rcap == NULL) { 3124 printf("dastart: Couldn't malloc read_capacity data\n"); 3125 /* da_free_periph??? */ 3126 break; 3127 } 3128 scsi_read_capacity(&start_ccb->csio, 3129 /*retries*/da_retry_count, 3130 dadone, 3131 MSG_SIMPLE_Q_TAG, 3132 rcap, 3133 SSD_FULL_SIZE, 3134 /*timeout*/5000); 3135 start_ccb->ccb_h.ccb_bp = NULL; 3136 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3137 xpt_action(start_ccb); 3138 break; 3139 } 3140 case DA_STATE_PROBE_RC16: 3141 { 3142 struct scsi_read_capacity_data_long *rcaplong; 3143 3144 rcaplong = (struct scsi_read_capacity_data_long *) 3145 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3146 if (rcaplong == NULL) { 3147 printf("dastart: Couldn't malloc read_capacity data\n"); 3148 /* da_free_periph??? */ 3149 break; 3150 } 3151 scsi_read_capacity_16(&start_ccb->csio, 3152 /*retries*/ da_retry_count, 3153 /*cbfcnp*/ dadone, 3154 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3155 /*lba*/ 0, 3156 /*reladr*/ 0, 3157 /*pmi*/ 0, 3158 /*rcap_buf*/ (uint8_t *)rcaplong, 3159 /*rcap_buf_len*/ sizeof(*rcaplong), 3160 /*sense_len*/ SSD_FULL_SIZE, 3161 /*timeout*/ da_default_timeout * 1000); 3162 start_ccb->ccb_h.ccb_bp = NULL; 3163 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3164 xpt_action(start_ccb); 3165 break; 3166 } 3167 case DA_STATE_PROBE_LBP: 3168 { 3169 struct scsi_vpd_logical_block_prov *lbp; 3170 3171 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3172 /* 3173 * If we get here we don't support any SBC-3 delete 3174 * methods with UNMAP as the Logical Block Provisioning 3175 * VPD page support is required for devices which 3176 * support it according to T10/1799-D Revision 31 3177 * however older revisions of the spec don't mandate 3178 * this so we currently don't remove these methods 3179 * from the available set. 3180 */ 3181 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3182 goto skipstate; 3183 } 3184 3185 lbp = (struct scsi_vpd_logical_block_prov *) 3186 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3187 3188 if (lbp == NULL) { 3189 printf("dastart: Couldn't malloc lbp data\n"); 3190 /* da_free_periph??? */ 3191 break; 3192 } 3193 3194 scsi_inquiry(&start_ccb->csio, 3195 /*retries*/da_retry_count, 3196 /*cbfcnp*/dadone, 3197 /*tag_action*/MSG_SIMPLE_Q_TAG, 3198 /*inq_buf*/(u_int8_t *)lbp, 3199 /*inq_len*/sizeof(*lbp), 3200 /*evpd*/TRUE, 3201 /*page_code*/SVPD_LBP, 3202 /*sense_len*/SSD_MIN_SIZE, 3203 /*timeout*/da_default_timeout * 1000); 3204 start_ccb->ccb_h.ccb_bp = NULL; 3205 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3206 xpt_action(start_ccb); 3207 break; 3208 } 3209 case DA_STATE_PROBE_BLK_LIMITS: 3210 { 3211 struct scsi_vpd_block_limits *block_limits; 3212 3213 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3214 /* Not supported skip to next probe */ 3215 softc->state = DA_STATE_PROBE_BDC; 3216 goto skipstate; 3217 } 3218 3219 block_limits = (struct scsi_vpd_block_limits *) 3220 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3221 3222 if (block_limits == NULL) { 3223 printf("dastart: Couldn't malloc block_limits data\n"); 3224 /* da_free_periph??? */ 3225 break; 3226 } 3227 3228 scsi_inquiry(&start_ccb->csio, 3229 /*retries*/da_retry_count, 3230 /*cbfcnp*/dadone, 3231 /*tag_action*/MSG_SIMPLE_Q_TAG, 3232 /*inq_buf*/(u_int8_t *)block_limits, 3233 /*inq_len*/sizeof(*block_limits), 3234 /*evpd*/TRUE, 3235 /*page_code*/SVPD_BLOCK_LIMITS, 3236 /*sense_len*/SSD_MIN_SIZE, 3237 /*timeout*/da_default_timeout * 1000); 3238 start_ccb->ccb_h.ccb_bp = NULL; 3239 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3240 xpt_action(start_ccb); 3241 break; 3242 } 3243 case DA_STATE_PROBE_BDC: 3244 { 3245 struct scsi_vpd_block_characteristics *bdc; 3246 3247 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3248 softc->state = DA_STATE_PROBE_ATA; 3249 goto skipstate; 3250 } 3251 3252 bdc = (struct scsi_vpd_block_characteristics *) 3253 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3254 3255 if (bdc == NULL) { 3256 printf("dastart: Couldn't malloc bdc data\n"); 3257 /* da_free_periph??? */ 3258 break; 3259 } 3260 3261 scsi_inquiry(&start_ccb->csio, 3262 /*retries*/da_retry_count, 3263 /*cbfcnp*/dadone, 3264 /*tag_action*/MSG_SIMPLE_Q_TAG, 3265 /*inq_buf*/(u_int8_t *)bdc, 3266 /*inq_len*/sizeof(*bdc), 3267 /*evpd*/TRUE, 3268 /*page_code*/SVPD_BDC, 3269 /*sense_len*/SSD_MIN_SIZE, 3270 /*timeout*/da_default_timeout * 1000); 3271 start_ccb->ccb_h.ccb_bp = NULL; 3272 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3273 xpt_action(start_ccb); 3274 break; 3275 } 3276 case DA_STATE_PROBE_ATA: 3277 { 3278 struct ata_params *ata_params; 3279 3280 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3281 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3282 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3283 /* 3284 * Note that if the ATA VPD page isn't 3285 * supported, we aren't talking to an ATA 3286 * device anyway. Support for that VPD 3287 * page is mandatory for SCSI to ATA (SAT) 3288 * translation layers. 3289 */ 3290 softc->state = DA_STATE_PROBE_ZONE; 3291 goto skipstate; 3292 } 3293 daprobedone(periph, start_ccb); 3294 break; 3295 } 3296 3297 ata_params = (struct ata_params*) 3298 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3299 3300 if (ata_params == NULL) { 3301 xpt_print(periph->path, "Couldn't malloc ata_params " 3302 "data\n"); 3303 /* da_free_periph??? */ 3304 break; 3305 } 3306 3307 scsi_ata_identify(&start_ccb->csio, 3308 /*retries*/da_retry_count, 3309 /*cbfcnp*/dadone, 3310 /*tag_action*/MSG_SIMPLE_Q_TAG, 3311 /*data_ptr*/(u_int8_t *)ata_params, 3312 /*dxfer_len*/sizeof(*ata_params), 3313 /*sense_len*/SSD_FULL_SIZE, 3314 /*timeout*/da_default_timeout * 1000); 3315 start_ccb->ccb_h.ccb_bp = NULL; 3316 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3317 xpt_action(start_ccb); 3318 break; 3319 } 3320 case DA_STATE_PROBE_ATA_LOGDIR: 3321 { 3322 struct ata_gp_log_dir *log_dir; 3323 int retval; 3324 3325 retval = 0; 3326 3327 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3328 /* 3329 * If we don't have log support, not much point in 3330 * trying to probe zone support. 3331 */ 3332 daprobedone(periph, start_ccb); 3333 break; 3334 } 3335 3336 /* 3337 * If we have an ATA device (the SCSI ATA Information VPD 3338 * page should be present and the ATA identify should have 3339 * succeeded) and it supports logs, ask for the log directory. 3340 */ 3341 3342 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3343 if (log_dir == NULL) { 3344 xpt_print(periph->path, "Couldn't malloc log_dir " 3345 "data\n"); 3346 daprobedone(periph, start_ccb); 3347 break; 3348 } 3349 3350 retval = scsi_ata_read_log(&start_ccb->csio, 3351 /*retries*/ da_retry_count, 3352 /*cbfcnp*/ dadone, 3353 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3354 /*log_address*/ ATA_LOG_DIRECTORY, 3355 /*page_number*/ 0, 3356 /*block_count*/ 1, 3357 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3358 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3359 /*data_ptr*/ (uint8_t *)log_dir, 3360 /*dxfer_len*/ sizeof(*log_dir), 3361 /*sense_len*/ SSD_FULL_SIZE, 3362 /*timeout*/ da_default_timeout * 1000); 3363 3364 if (retval != 0) { 3365 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3366 free(log_dir, M_SCSIDA); 3367 daprobedone(periph, start_ccb); 3368 break; 3369 } 3370 start_ccb->ccb_h.ccb_bp = NULL; 3371 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3372 xpt_action(start_ccb); 3373 break; 3374 } 3375 case DA_STATE_PROBE_ATA_IDDIR: 3376 { 3377 struct ata_identify_log_pages *id_dir; 3378 int retval; 3379 3380 retval = 0; 3381 3382 /* 3383 * Check here to see whether the Identify Device log is 3384 * supported in the directory of logs. If so, continue 3385 * with requesting the log of identify device pages. 3386 */ 3387 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3388 daprobedone(periph, start_ccb); 3389 break; 3390 } 3391 3392 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3393 if (id_dir == NULL) { 3394 xpt_print(periph->path, "Couldn't malloc id_dir " 3395 "data\n"); 3396 daprobedone(periph, start_ccb); 3397 break; 3398 } 3399 3400 retval = scsi_ata_read_log(&start_ccb->csio, 3401 /*retries*/ da_retry_count, 3402 /*cbfcnp*/ dadone, 3403 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3404 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3405 /*page_number*/ ATA_IDL_PAGE_LIST, 3406 /*block_count*/ 1, 3407 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3408 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3409 /*data_ptr*/ (uint8_t *)id_dir, 3410 /*dxfer_len*/ sizeof(*id_dir), 3411 /*sense_len*/ SSD_FULL_SIZE, 3412 /*timeout*/ da_default_timeout * 1000); 3413 3414 if (retval != 0) { 3415 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3416 free(id_dir, M_SCSIDA); 3417 daprobedone(periph, start_ccb); 3418 break; 3419 } 3420 start_ccb->ccb_h.ccb_bp = NULL; 3421 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3422 xpt_action(start_ccb); 3423 break; 3424 } 3425 case DA_STATE_PROBE_ATA_SUP: 3426 { 3427 struct ata_identify_log_sup_cap *sup_cap; 3428 int retval; 3429 3430 retval = 0; 3431 3432 /* 3433 * Check here to see whether the Supported Capabilities log 3434 * is in the list of Identify Device logs. 3435 */ 3436 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3437 daprobedone(periph, start_ccb); 3438 break; 3439 } 3440 3441 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3442 if (sup_cap == NULL) { 3443 xpt_print(periph->path, "Couldn't malloc sup_cap " 3444 "data\n"); 3445 daprobedone(periph, start_ccb); 3446 break; 3447 } 3448 3449 retval = scsi_ata_read_log(&start_ccb->csio, 3450 /*retries*/ da_retry_count, 3451 /*cbfcnp*/ dadone, 3452 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3453 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3454 /*page_number*/ ATA_IDL_SUP_CAP, 3455 /*block_count*/ 1, 3456 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3457 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3458 /*data_ptr*/ (uint8_t *)sup_cap, 3459 /*dxfer_len*/ sizeof(*sup_cap), 3460 /*sense_len*/ SSD_FULL_SIZE, 3461 /*timeout*/ da_default_timeout * 1000); 3462 3463 if (retval != 0) { 3464 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3465 free(sup_cap, M_SCSIDA); 3466 daprobedone(periph, start_ccb); 3467 break; 3468 3469 } 3470 3471 start_ccb->ccb_h.ccb_bp = NULL; 3472 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3473 xpt_action(start_ccb); 3474 break; 3475 } 3476 case DA_STATE_PROBE_ATA_ZONE: 3477 { 3478 struct ata_zoned_info_log *ata_zone; 3479 int retval; 3480 3481 retval = 0; 3482 3483 /* 3484 * Check here to see whether the zoned device information 3485 * page is supported. If so, continue on to request it. 3486 * If not, skip to DA_STATE_PROBE_LOG or done. 3487 */ 3488 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3489 daprobedone(periph, start_ccb); 3490 break; 3491 } 3492 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3493 M_NOWAIT|M_ZERO); 3494 if (ata_zone == NULL) { 3495 xpt_print(periph->path, "Couldn't malloc ata_zone " 3496 "data\n"); 3497 daprobedone(periph, start_ccb); 3498 break; 3499 } 3500 3501 retval = scsi_ata_read_log(&start_ccb->csio, 3502 /*retries*/ da_retry_count, 3503 /*cbfcnp*/ dadone, 3504 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3505 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3506 /*page_number*/ ATA_IDL_ZDI, 3507 /*block_count*/ 1, 3508 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3509 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3510 /*data_ptr*/ (uint8_t *)ata_zone, 3511 /*dxfer_len*/ sizeof(*ata_zone), 3512 /*sense_len*/ SSD_FULL_SIZE, 3513 /*timeout*/ da_default_timeout * 1000); 3514 3515 if (retval != 0) { 3516 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3517 free(ata_zone, M_SCSIDA); 3518 daprobedone(periph, start_ccb); 3519 break; 3520 } 3521 start_ccb->ccb_h.ccb_bp = NULL; 3522 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3523 xpt_action(start_ccb); 3524 3525 break; 3526 } 3527 case DA_STATE_PROBE_ZONE: 3528 { 3529 struct scsi_vpd_zoned_bdc *bdc; 3530 3531 /* 3532 * Note that this page will be supported for SCSI protocol 3533 * devices that support ZBC (SMR devices), as well as ATA 3534 * protocol devices that are behind a SAT (SCSI to ATA 3535 * Translation) layer that supports converting ZBC commands 3536 * to their ZAC equivalents. 3537 */ 3538 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3539 daprobedone(periph, start_ccb); 3540 break; 3541 } 3542 bdc = (struct scsi_vpd_zoned_bdc *) 3543 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3544 3545 if (bdc == NULL) { 3546 xpt_release_ccb(start_ccb); 3547 xpt_print(periph->path, "Couldn't malloc zone VPD " 3548 "data\n"); 3549 break; 3550 } 3551 scsi_inquiry(&start_ccb->csio, 3552 /*retries*/da_retry_count, 3553 /*cbfcnp*/dadone, 3554 /*tag_action*/MSG_SIMPLE_Q_TAG, 3555 /*inq_buf*/(u_int8_t *)bdc, 3556 /*inq_len*/sizeof(*bdc), 3557 /*evpd*/TRUE, 3558 /*page_code*/SVPD_ZONED_BDC, 3559 /*sense_len*/SSD_FULL_SIZE, 3560 /*timeout*/da_default_timeout * 1000); 3561 start_ccb->ccb_h.ccb_bp = NULL; 3562 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3563 xpt_action(start_ccb); 3564 break; 3565 } 3566 } 3567 } 3568 3569 /* 3570 * In each of the methods below, while its the caller's 3571 * responsibility to ensure the request will fit into a 3572 * single device request, we might have changed the delete 3573 * method due to the device incorrectly advertising either 3574 * its supported methods or limits. 3575 * 3576 * To prevent this causing further issues we validate the 3577 * against the methods limits, and warn which would 3578 * otherwise be unnecessary. 3579 */ 3580 static void 3581 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3582 { 3583 struct da_softc *softc = (struct da_softc *)periph->softc;; 3584 struct bio *bp1; 3585 uint8_t *buf = softc->unmap_buf; 3586 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3587 uint64_t lba, lastlba = (uint64_t)-1; 3588 uint64_t totalcount = 0; 3589 uint64_t count; 3590 uint32_t c, lastcount = 0, ranges = 0; 3591 3592 /* 3593 * Currently this doesn't take the UNMAP 3594 * Granularity and Granularity Alignment 3595 * fields into account. 3596 * 3597 * This could result in both unoptimal unmap 3598 * requests as as well as UNMAP calls unmapping 3599 * fewer LBA's than requested. 3600 */ 3601 3602 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3603 bp1 = bp; 3604 do { 3605 /* 3606 * Note: ada and da are different in how they store the 3607 * pending bp's in a trim. ada stores all of them in the 3608 * trim_req.bps. da stores all but the first one in the 3609 * delete_run_queue. ada then completes all the bps in 3610 * its adadone() loop. da completes all the bps in the 3611 * delete_run_queue in dadone, and relies on the biodone 3612 * after to complete. This should be reconciled since there's 3613 * no real reason to do it differently. XXX 3614 */ 3615 if (bp1 != bp) 3616 bioq_insert_tail(&softc->delete_run_queue, bp1); 3617 lba = bp1->bio_pblkno; 3618 count = bp1->bio_bcount / softc->params.secsize; 3619 3620 /* Try to extend the previous range. */ 3621 if (lba == lastlba) { 3622 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3623 lastlba += c; 3624 lastcount += c; 3625 scsi_ulto4b(lastcount, d[ranges - 1].length); 3626 count -= c; 3627 lba += c; 3628 totalcount += c; 3629 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3630 softc->unmap_gran != 0) { 3631 /* Align length of the previous range. */ 3632 if ((c = lastcount % softc->unmap_gran) != 0) { 3633 if (lastcount <= c) { 3634 totalcount -= lastcount; 3635 lastlba = (uint64_t)-1; 3636 lastcount = 0; 3637 ranges--; 3638 } else { 3639 totalcount -= c; 3640 lastlba -= c; 3641 lastcount -= c; 3642 scsi_ulto4b(lastcount, d[ranges - 1].length); 3643 } 3644 } 3645 /* Align beginning of the new range. */ 3646 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3647 if (c != 0) { 3648 c = softc->unmap_gran - c; 3649 if (count <= c) { 3650 count = 0; 3651 } else { 3652 lba += c; 3653 count -= c; 3654 } 3655 } 3656 } 3657 3658 while (count > 0) { 3659 c = omin(count, UNMAP_RANGE_MAX); 3660 if (totalcount + c > softc->unmap_max_lba || 3661 ranges >= softc->unmap_max_ranges) { 3662 xpt_print(periph->path, 3663 "%s issuing short delete %ld > %ld" 3664 "|| %d >= %d", 3665 da_delete_method_desc[softc->delete_method], 3666 totalcount + c, softc->unmap_max_lba, 3667 ranges, softc->unmap_max_ranges); 3668 break; 3669 } 3670 scsi_u64to8b(lba, d[ranges].lba); 3671 scsi_ulto4b(c, d[ranges].length); 3672 lba += c; 3673 totalcount += c; 3674 ranges++; 3675 count -= c; 3676 lastlba = lba; 3677 lastcount = c; 3678 } 3679 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3680 if (bp1 == NULL) 3681 break; 3682 if (ranges >= softc->unmap_max_ranges || 3683 totalcount + bp1->bio_bcount / 3684 softc->params.secsize > softc->unmap_max_lba) { 3685 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3686 break; 3687 } 3688 } while (1); 3689 3690 /* Align length of the last range. */ 3691 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3692 (c = lastcount % softc->unmap_gran) != 0) { 3693 if (lastcount <= c) 3694 ranges--; 3695 else 3696 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3697 } 3698 3699 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3700 scsi_ulto2b(ranges * 16, &buf[2]); 3701 3702 scsi_unmap(&ccb->csio, 3703 /*retries*/da_retry_count, 3704 /*cbfcnp*/dadone, 3705 /*tag_action*/MSG_SIMPLE_Q_TAG, 3706 /*byte2*/0, 3707 /*data_ptr*/ buf, 3708 /*dxfer_len*/ ranges * 16 + 8, 3709 /*sense_len*/SSD_FULL_SIZE, 3710 da_default_timeout * 1000); 3711 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3712 ccb->ccb_h.flags |= CAM_UNLOCKED; 3713 cam_iosched_submit_trim(softc->cam_iosched); 3714 } 3715 3716 static void 3717 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3718 { 3719 struct da_softc *softc = (struct da_softc *)periph->softc; 3720 struct bio *bp1; 3721 uint8_t *buf = softc->unmap_buf; 3722 uint64_t lastlba = (uint64_t)-1; 3723 uint64_t count; 3724 uint64_t lba; 3725 uint32_t lastcount = 0, c, requestcount; 3726 int ranges = 0, off, block_count; 3727 3728 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3729 bp1 = bp; 3730 do { 3731 if (bp1 != bp)//XXX imp XXX 3732 bioq_insert_tail(&softc->delete_run_queue, bp1); 3733 lba = bp1->bio_pblkno; 3734 count = bp1->bio_bcount / softc->params.secsize; 3735 requestcount = count; 3736 3737 /* Try to extend the previous range. */ 3738 if (lba == lastlba) { 3739 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3740 lastcount += c; 3741 off = (ranges - 1) * 8; 3742 buf[off + 6] = lastcount & 0xff; 3743 buf[off + 7] = (lastcount >> 8) & 0xff; 3744 count -= c; 3745 lba += c; 3746 } 3747 3748 while (count > 0) { 3749 c = omin(count, ATA_DSM_RANGE_MAX); 3750 off = ranges * 8; 3751 3752 buf[off + 0] = lba & 0xff; 3753 buf[off + 1] = (lba >> 8) & 0xff; 3754 buf[off + 2] = (lba >> 16) & 0xff; 3755 buf[off + 3] = (lba >> 24) & 0xff; 3756 buf[off + 4] = (lba >> 32) & 0xff; 3757 buf[off + 5] = (lba >> 40) & 0xff; 3758 buf[off + 6] = c & 0xff; 3759 buf[off + 7] = (c >> 8) & 0xff; 3760 lba += c; 3761 ranges++; 3762 count -= c; 3763 lastcount = c; 3764 if (count != 0 && ranges == softc->trim_max_ranges) { 3765 xpt_print(periph->path, 3766 "%s issuing short delete %ld > %ld\n", 3767 da_delete_method_desc[softc->delete_method], 3768 requestcount, 3769 (softc->trim_max_ranges - ranges) * 3770 ATA_DSM_RANGE_MAX); 3771 break; 3772 } 3773 } 3774 lastlba = lba; 3775 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3776 if (bp1 == NULL) 3777 break; 3778 if (bp1->bio_bcount / softc->params.secsize > 3779 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3780 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3781 break; 3782 } 3783 } while (1); 3784 3785 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3786 scsi_ata_trim(&ccb->csio, 3787 /*retries*/da_retry_count, 3788 /*cbfcnp*/dadone, 3789 /*tag_action*/MSG_SIMPLE_Q_TAG, 3790 block_count, 3791 /*data_ptr*/buf, 3792 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3793 /*sense_len*/SSD_FULL_SIZE, 3794 da_default_timeout * 1000); 3795 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3796 ccb->ccb_h.flags |= CAM_UNLOCKED; 3797 cam_iosched_submit_trim(softc->cam_iosched); 3798 } 3799 3800 /* 3801 * We calculate ws_max_blks here based off d_delmaxsize instead 3802 * of using softc->ws_max_blks as it is absolute max for the 3803 * device not the protocol max which may well be lower. 3804 */ 3805 static void 3806 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3807 { 3808 struct da_softc *softc; 3809 struct bio *bp1; 3810 uint64_t ws_max_blks; 3811 uint64_t lba; 3812 uint64_t count; /* forward compat with WS32 */ 3813 3814 softc = (struct da_softc *)periph->softc; 3815 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3816 lba = bp->bio_pblkno; 3817 count = 0; 3818 bp1 = bp; 3819 do { 3820 if (bp1 != bp)//XXX imp XXX 3821 bioq_insert_tail(&softc->delete_run_queue, bp1); 3822 count += bp1->bio_bcount / softc->params.secsize; 3823 if (count > ws_max_blks) { 3824 xpt_print(periph->path, 3825 "%s issuing short delete %ld > %ld\n", 3826 da_delete_method_desc[softc->delete_method], 3827 count, ws_max_blks); 3828 count = omin(count, ws_max_blks); 3829 break; 3830 } 3831 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3832 if (bp1 == NULL) 3833 break; 3834 if (lba + count != bp1->bio_pblkno || 3835 count + bp1->bio_bcount / 3836 softc->params.secsize > ws_max_blks) { 3837 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3838 break; 3839 } 3840 } while (1); 3841 3842 scsi_write_same(&ccb->csio, 3843 /*retries*/da_retry_count, 3844 /*cbfcnp*/dadone, 3845 /*tag_action*/MSG_SIMPLE_Q_TAG, 3846 /*byte2*/softc->delete_method == 3847 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3848 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3849 /*lba*/lba, 3850 /*block_count*/count, 3851 /*data_ptr*/ __DECONST(void *, zero_region), 3852 /*dxfer_len*/ softc->params.secsize, 3853 /*sense_len*/SSD_FULL_SIZE, 3854 da_default_timeout * 1000); 3855 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3856 ccb->ccb_h.flags |= CAM_UNLOCKED; 3857 cam_iosched_submit_trim(softc->cam_iosched); 3858 } 3859 3860 static int 3861 cmd6workaround(union ccb *ccb) 3862 { 3863 struct scsi_rw_6 cmd6; 3864 struct scsi_rw_10 *cmd10; 3865 struct da_softc *softc; 3866 u_int8_t *cdb; 3867 struct bio *bp; 3868 int frozen; 3869 3870 cdb = ccb->csio.cdb_io.cdb_bytes; 3871 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3872 3873 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3874 da_delete_methods old_method = softc->delete_method; 3875 3876 /* 3877 * Typically there are two reasons for failure here 3878 * 1. Delete method was detected as supported but isn't 3879 * 2. Delete failed due to invalid params e.g. too big 3880 * 3881 * While we will attempt to choose an alternative delete method 3882 * this may result in short deletes if the existing delete 3883 * requests from geom are big for the new method chosen. 3884 * 3885 * This method assumes that the error which triggered this 3886 * will not retry the io otherwise a panic will occur 3887 */ 3888 dadeleteflag(softc, old_method, 0); 3889 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3890 if (softc->delete_method == DA_DELETE_DISABLE) 3891 xpt_print(ccb->ccb_h.path, 3892 "%s failed, disabling BIO_DELETE\n", 3893 da_delete_method_desc[old_method]); 3894 else 3895 xpt_print(ccb->ccb_h.path, 3896 "%s failed, switching to %s BIO_DELETE\n", 3897 da_delete_method_desc[old_method], 3898 da_delete_method_desc[softc->delete_method]); 3899 3900 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3901 cam_iosched_queue_work(softc->cam_iosched, bp); 3902 cam_iosched_queue_work(softc->cam_iosched, 3903 (struct bio *)ccb->ccb_h.ccb_bp); 3904 ccb->ccb_h.ccb_bp = NULL; 3905 return (0); 3906 } 3907 3908 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3909 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3910 (*cdb == PREVENT_ALLOW) && 3911 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3912 if (bootverbose) 3913 xpt_print(ccb->ccb_h.path, 3914 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3915 softc->quirks |= DA_Q_NO_PREVENT; 3916 return (0); 3917 } 3918 3919 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3920 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3921 (*cdb == SYNCHRONIZE_CACHE) && 3922 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3923 if (bootverbose) 3924 xpt_print(ccb->ccb_h.path, 3925 "SYNCHRONIZE CACHE(10) not supported.\n"); 3926 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3927 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3928 return (0); 3929 } 3930 3931 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3932 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3933 (*cdb != READ_6 && *cdb != WRITE_6)) 3934 return 0; 3935 3936 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3937 "increasing minimum_cmd_size to 10.\n"); 3938 softc->minimum_cmd_size = 10; 3939 3940 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3941 cmd10 = (struct scsi_rw_10 *)cdb; 3942 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3943 cmd10->byte2 = 0; 3944 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3945 cmd10->reserved = 0; 3946 scsi_ulto2b(cmd6.length, cmd10->length); 3947 cmd10->control = cmd6.control; 3948 ccb->csio.cdb_len = sizeof(*cmd10); 3949 3950 /* Requeue request, unfreezing queue if necessary */ 3951 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3952 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3953 xpt_action(ccb); 3954 if (frozen) { 3955 cam_release_devq(ccb->ccb_h.path, 3956 /*relsim_flags*/0, 3957 /*reduction*/0, 3958 /*timeout*/0, 3959 /*getcount_only*/0); 3960 } 3961 return (ERESTART); 3962 } 3963 3964 static void 3965 dazonedone(struct cam_periph *periph, union ccb *ccb) 3966 { 3967 struct da_softc *softc; 3968 struct bio *bp; 3969 3970 softc = periph->softc; 3971 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3972 3973 switch (bp->bio_zone.zone_cmd) { 3974 case DISK_ZONE_OPEN: 3975 case DISK_ZONE_CLOSE: 3976 case DISK_ZONE_FINISH: 3977 case DISK_ZONE_RWP: 3978 break; 3979 case DISK_ZONE_REPORT_ZONES: { 3980 uint32_t avail_len; 3981 struct disk_zone_report *rep; 3982 struct scsi_report_zones_hdr *hdr; 3983 struct scsi_report_zones_desc *desc; 3984 struct disk_zone_rep_entry *entry; 3985 uint32_t num_alloced, hdr_len, num_avail; 3986 uint32_t num_to_fill, i; 3987 int ata; 3988 3989 rep = &bp->bio_zone.zone_params.report; 3990 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 3991 /* 3992 * Note that bio_resid isn't normally used for zone 3993 * commands, but it is used by devstat_end_transaction_bio() 3994 * to determine how much data was transferred. Because 3995 * the size of the SCSI/ATA data structures is different 3996 * than the size of the BIO interface structures, the 3997 * amount of data actually transferred from the drive will 3998 * be different than the amount of data transferred to 3999 * the user. 4000 */ 4001 bp->bio_resid = ccb->csio.resid; 4002 num_alloced = rep->entries_allocated; 4003 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 4004 if (avail_len < sizeof(*hdr)) { 4005 /* 4006 * Is there a better error than EIO here? We asked 4007 * for at least the header, and we got less than 4008 * that. 4009 */ 4010 bp->bio_error = EIO; 4011 bp->bio_flags |= BIO_ERROR; 4012 bp->bio_resid = bp->bio_bcount; 4013 break; 4014 } 4015 4016 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 4017 ata = 1; 4018 else 4019 ata = 0; 4020 4021 hdr_len = ata ? le32dec(hdr->length) : 4022 scsi_4btoul(hdr->length); 4023 if (hdr_len > 0) 4024 rep->entries_available = hdr_len / sizeof(*desc); 4025 else 4026 rep->entries_available = 0; 4027 /* 4028 * NOTE: using the same values for the BIO version of the 4029 * same field as the SCSI/ATA values. This means we could 4030 * get some additional values that aren't defined in bio.h 4031 * if more values of the same field are defined later. 4032 */ 4033 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4034 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4035 scsi_8btou64(hdr->maximum_lba); 4036 /* 4037 * If the drive reports no entries that match the query, 4038 * we're done. 4039 */ 4040 if (hdr_len == 0) { 4041 rep->entries_filled = 0; 4042 break; 4043 } 4044 4045 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4046 hdr_len / sizeof(*desc)); 4047 /* 4048 * If the drive didn't return any data, then we're done. 4049 */ 4050 if (num_avail == 0) { 4051 rep->entries_filled = 0; 4052 break; 4053 } 4054 4055 num_to_fill = min(num_avail, rep->entries_allocated); 4056 /* 4057 * If the user didn't allocate any entries for us to fill, 4058 * we're done. 4059 */ 4060 if (num_to_fill == 0) { 4061 rep->entries_filled = 0; 4062 break; 4063 } 4064 4065 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4066 i < num_to_fill; i++, desc++, entry++) { 4067 /* 4068 * NOTE: we're mapping the values here directly 4069 * from the SCSI/ATA bit definitions to the bio.h 4070 * definitons. There is also a warning in 4071 * disk_zone.h, but the impact is that if 4072 * additional values are added in the SCSI/ATA 4073 * specs these will be visible to consumers of 4074 * this interface. 4075 */ 4076 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4077 entry->zone_condition = 4078 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4079 SRZ_ZONE_COND_SHIFT; 4080 entry->zone_flags |= desc->zone_flags & 4081 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4082 entry->zone_length = 4083 ata ? le64dec(desc->zone_length) : 4084 scsi_8btou64(desc->zone_length); 4085 entry->zone_start_lba = 4086 ata ? le64dec(desc->zone_start_lba) : 4087 scsi_8btou64(desc->zone_start_lba); 4088 entry->write_pointer_lba = 4089 ata ? le64dec(desc->write_pointer_lba) : 4090 scsi_8btou64(desc->write_pointer_lba); 4091 } 4092 rep->entries_filled = num_to_fill; 4093 break; 4094 } 4095 case DISK_ZONE_GET_PARAMS: 4096 default: 4097 /* 4098 * In theory we should not get a GET_PARAMS bio, since it 4099 * should be handled without queueing the command to the 4100 * drive. 4101 */ 4102 panic("%s: Invalid zone command %d", __func__, 4103 bp->bio_zone.zone_cmd); 4104 break; 4105 } 4106 4107 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4108 free(ccb->csio.data_ptr, M_SCSIDA); 4109 } 4110 4111 static void 4112 dadone(struct cam_periph *periph, union ccb *done_ccb) 4113 { 4114 struct da_softc *softc; 4115 struct ccb_scsiio *csio; 4116 u_int32_t priority; 4117 da_ccb_state state; 4118 4119 softc = (struct da_softc *)periph->softc; 4120 priority = done_ccb->ccb_h.pinfo.priority; 4121 4122 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4123 4124 csio = &done_ccb->csio; 4125 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4126 if (csio->bio != NULL) 4127 biotrack(csio->bio, __func__); 4128 #endif 4129 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4130 switch (state) { 4131 case DA_CCB_BUFFER_IO: 4132 case DA_CCB_DELETE: 4133 { 4134 struct bio *bp, *bp1; 4135 4136 cam_periph_lock(periph); 4137 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4138 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4139 int error; 4140 int sf; 4141 4142 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4143 sf = SF_RETRY_UA; 4144 else 4145 sf = 0; 4146 4147 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4148 if (error == ERESTART) { 4149 /* 4150 * A retry was scheduled, so 4151 * just return. 4152 */ 4153 cam_periph_unlock(periph); 4154 return; 4155 } 4156 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4157 if (error != 0) { 4158 int queued_error; 4159 4160 /* 4161 * return all queued I/O with EIO, so that 4162 * the client can retry these I/Os in the 4163 * proper order should it attempt to recover. 4164 */ 4165 queued_error = EIO; 4166 4167 if (error == ENXIO 4168 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4169 /* 4170 * Catastrophic error. Mark our pack as 4171 * invalid. 4172 */ 4173 /* 4174 * XXX See if this is really a media 4175 * XXX change first? 4176 */ 4177 xpt_print(periph->path, 4178 "Invalidating pack\n"); 4179 softc->flags |= DA_FLAG_PACK_INVALID; 4180 #ifdef CAM_IO_STATS 4181 softc->invalidations++; 4182 #endif 4183 queued_error = ENXIO; 4184 } 4185 cam_iosched_flush(softc->cam_iosched, NULL, 4186 queued_error); 4187 if (bp != NULL) { 4188 bp->bio_error = error; 4189 bp->bio_resid = bp->bio_bcount; 4190 bp->bio_flags |= BIO_ERROR; 4191 } 4192 } else if (bp != NULL) { 4193 if (state == DA_CCB_DELETE) 4194 bp->bio_resid = 0; 4195 else 4196 bp->bio_resid = csio->resid; 4197 bp->bio_error = 0; 4198 if (bp->bio_resid != 0) 4199 bp->bio_flags |= BIO_ERROR; 4200 } 4201 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4202 cam_release_devq(done_ccb->ccb_h.path, 4203 /*relsim_flags*/0, 4204 /*reduction*/0, 4205 /*timeout*/0, 4206 /*getcount_only*/0); 4207 } else if (bp != NULL) { 4208 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4209 panic("REQ_CMP with QFRZN"); 4210 if (bp->bio_cmd == BIO_ZONE) 4211 dazonedone(periph, done_ccb); 4212 else if (state == DA_CCB_DELETE) 4213 bp->bio_resid = 0; 4214 else 4215 bp->bio_resid = csio->resid; 4216 if ((csio->resid > 0) 4217 && (bp->bio_cmd != BIO_ZONE)) 4218 bp->bio_flags |= BIO_ERROR; 4219 if (softc->error_inject != 0) { 4220 bp->bio_error = softc->error_inject; 4221 bp->bio_resid = bp->bio_bcount; 4222 bp->bio_flags |= BIO_ERROR; 4223 softc->error_inject = 0; 4224 } 4225 } 4226 4227 if (bp != NULL) 4228 biotrack(bp, __func__); 4229 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4230 if (LIST_EMPTY(&softc->pending_ccbs)) 4231 softc->flags |= DA_FLAG_WAS_OTAG; 4232 4233 /* 4234 * We need to call cam_iosched before we call biodone so that we 4235 * don't measure any activity that happens in the completion 4236 * routine, which in the case of sendfile can be quite 4237 * extensive. 4238 */ 4239 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4240 xpt_release_ccb(done_ccb); 4241 if (state == DA_CCB_DELETE) { 4242 TAILQ_HEAD(, bio) queue; 4243 4244 TAILQ_INIT(&queue); 4245 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4246 softc->delete_run_queue.insert_point = NULL; 4247 /* 4248 * Normally, the xpt_release_ccb() above would make sure 4249 * that when we have more work to do, that work would 4250 * get kicked off. However, we specifically keep 4251 * delete_running set to 0 before the call above to 4252 * allow other I/O to progress when many BIO_DELETE 4253 * requests are pushed down. We set delete_running to 0 4254 * and call daschedule again so that we don't stall if 4255 * there are no other I/Os pending apart from BIO_DELETEs. 4256 */ 4257 cam_iosched_trim_done(softc->cam_iosched); 4258 daschedule(periph); 4259 cam_periph_unlock(periph); 4260 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4261 TAILQ_REMOVE(&queue, bp1, bio_queue); 4262 bp1->bio_error = bp->bio_error; 4263 if (bp->bio_flags & BIO_ERROR) { 4264 bp1->bio_flags |= BIO_ERROR; 4265 bp1->bio_resid = bp1->bio_bcount; 4266 } else 4267 bp1->bio_resid = 0; 4268 biodone(bp1); 4269 } 4270 } else { 4271 daschedule(periph); 4272 cam_periph_unlock(periph); 4273 } 4274 if (bp != NULL) 4275 biodone(bp); 4276 return; 4277 } 4278 case DA_CCB_PROBE_RC: 4279 case DA_CCB_PROBE_RC16: 4280 { 4281 struct scsi_read_capacity_data *rdcap; 4282 struct scsi_read_capacity_data_long *rcaplong; 4283 char *announce_buf; 4284 int lbp; 4285 4286 lbp = 0; 4287 rdcap = NULL; 4288 rcaplong = NULL; 4289 /* XXX TODO: can this be a malloc? */ 4290 announce_buf = softc->announce_temp; 4291 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4292 4293 if (state == DA_CCB_PROBE_RC) 4294 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4295 else 4296 rcaplong = (struct scsi_read_capacity_data_long *) 4297 csio->data_ptr; 4298 4299 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4300 struct disk_params *dp; 4301 uint32_t block_size; 4302 uint64_t maxsector; 4303 u_int lalba; /* Lowest aligned LBA. */ 4304 4305 if (state == DA_CCB_PROBE_RC) { 4306 block_size = scsi_4btoul(rdcap->length); 4307 maxsector = scsi_4btoul(rdcap->addr); 4308 lalba = 0; 4309 4310 /* 4311 * According to SBC-2, if the standard 10 4312 * byte READ CAPACITY command returns 2^32, 4313 * we should issue the 16 byte version of 4314 * the command, since the device in question 4315 * has more sectors than can be represented 4316 * with the short version of the command. 4317 */ 4318 if (maxsector == 0xffffffff) { 4319 free(rdcap, M_SCSIDA); 4320 xpt_release_ccb(done_ccb); 4321 softc->state = DA_STATE_PROBE_RC16; 4322 xpt_schedule(periph, priority); 4323 return; 4324 } 4325 } else { 4326 block_size = scsi_4btoul(rcaplong->length); 4327 maxsector = scsi_8btou64(rcaplong->addr); 4328 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4329 } 4330 4331 /* 4332 * Because GEOM code just will panic us if we 4333 * give them an 'illegal' value we'll avoid that 4334 * here. 4335 */ 4336 if (block_size == 0) { 4337 block_size = 512; 4338 if (maxsector == 0) 4339 maxsector = -1; 4340 } 4341 if (block_size >= MAXPHYS) { 4342 xpt_print(periph->path, 4343 "unsupportable block size %ju\n", 4344 (uintmax_t) block_size); 4345 announce_buf = NULL; 4346 cam_periph_invalidate(periph); 4347 } else { 4348 /* 4349 * We pass rcaplong into dasetgeom(), 4350 * because it will only use it if it is 4351 * non-NULL. 4352 */ 4353 dasetgeom(periph, block_size, maxsector, 4354 rcaplong, sizeof(*rcaplong)); 4355 lbp = (lalba & SRC16_LBPME_A); 4356 dp = &softc->params; 4357 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4358 "%juMB (%ju %u byte sectors)", 4359 ((uintmax_t)dp->secsize * dp->sectors) / 4360 (1024 * 1024), 4361 (uintmax_t)dp->sectors, dp->secsize); 4362 } 4363 } else { 4364 int error; 4365 4366 /* 4367 * Retry any UNIT ATTENTION type errors. They 4368 * are expected at boot. 4369 */ 4370 error = daerror(done_ccb, CAM_RETRY_SELTO, 4371 SF_RETRY_UA|SF_NO_PRINT); 4372 if (error == ERESTART) { 4373 /* 4374 * A retry was scheuled, so 4375 * just return. 4376 */ 4377 return; 4378 } else if (error != 0) { 4379 int asc, ascq; 4380 int sense_key, error_code; 4381 int have_sense; 4382 cam_status status; 4383 struct ccb_getdev cgd; 4384 4385 /* Don't wedge this device's queue */ 4386 status = done_ccb->ccb_h.status; 4387 if ((status & CAM_DEV_QFRZN) != 0) 4388 cam_release_devq(done_ccb->ccb_h.path, 4389 /*relsim_flags*/0, 4390 /*reduction*/0, 4391 /*timeout*/0, 4392 /*getcount_only*/0); 4393 4394 4395 xpt_setup_ccb(&cgd.ccb_h, 4396 done_ccb->ccb_h.path, 4397 CAM_PRIORITY_NORMAL); 4398 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4399 xpt_action((union ccb *)&cgd); 4400 4401 if (scsi_extract_sense_ccb(done_ccb, 4402 &error_code, &sense_key, &asc, &ascq)) 4403 have_sense = TRUE; 4404 else 4405 have_sense = FALSE; 4406 4407 /* 4408 * If we tried READ CAPACITY(16) and failed, 4409 * fallback to READ CAPACITY(10). 4410 */ 4411 if ((state == DA_CCB_PROBE_RC16) && 4412 (softc->flags & DA_FLAG_CAN_RC16) && 4413 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4414 CAM_REQ_INVALID) || 4415 ((have_sense) && 4416 (error_code == SSD_CURRENT_ERROR) && 4417 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4418 softc->flags &= ~DA_FLAG_CAN_RC16; 4419 free(rdcap, M_SCSIDA); 4420 xpt_release_ccb(done_ccb); 4421 softc->state = DA_STATE_PROBE_RC; 4422 xpt_schedule(periph, priority); 4423 return; 4424 } 4425 4426 /* 4427 * Attach to anything that claims to be a 4428 * direct access or optical disk device, 4429 * as long as it doesn't return a "Logical 4430 * unit not supported" (0x25) error. 4431 * "Internal Target Failure" (0x44) is also 4432 * special and typically means that the 4433 * device is a SATA drive behind a SATL 4434 * translation that's fallen into a 4435 * terminally fatal state. 4436 */ 4437 if ((have_sense) 4438 && (asc != 0x25) && (asc != 0x44) 4439 && (error_code == SSD_CURRENT_ERROR)) { 4440 const char *sense_key_desc; 4441 const char *asc_desc; 4442 4443 dasetgeom(periph, 512, -1, NULL, 0); 4444 scsi_sense_desc(sense_key, asc, ascq, 4445 &cgd.inq_data, 4446 &sense_key_desc, 4447 &asc_desc); 4448 snprintf(announce_buf, 4449 DA_ANNOUNCETMP_SZ, 4450 "Attempt to query device " 4451 "size failed: %s, %s", 4452 sense_key_desc, asc_desc); 4453 } else { 4454 if (have_sense) 4455 scsi_sense_print( 4456 &done_ccb->csio); 4457 else { 4458 xpt_print(periph->path, 4459 "got CAM status %#x\n", 4460 done_ccb->ccb_h.status); 4461 } 4462 4463 xpt_print(periph->path, "fatal error, " 4464 "failed to attach to device\n"); 4465 4466 announce_buf = NULL; 4467 4468 /* 4469 * Free up resources. 4470 */ 4471 cam_periph_invalidate(periph); 4472 } 4473 } 4474 } 4475 free(csio->data_ptr, M_SCSIDA); 4476 if (announce_buf != NULL && 4477 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4478 struct sbuf sb; 4479 4480 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4481 SBUF_FIXEDLEN); 4482 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4483 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4484 DA_Q_BIT_STRING); 4485 sbuf_finish(&sb); 4486 sbuf_putbuf(&sb); 4487 4488 /* 4489 * Create our sysctl variables, now that we know 4490 * we have successfully attached. 4491 */ 4492 /* increase the refcount */ 4493 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4494 4495 taskqueue_enqueue(taskqueue_thread, 4496 &softc->sysctl_task); 4497 } else { 4498 /* XXX This message is useless! */ 4499 xpt_print(periph->path, "fatal error, " 4500 "could not acquire reference count\n"); 4501 } 4502 } 4503 4504 /* We already probed the device. */ 4505 if (softc->flags & DA_FLAG_PROBED) { 4506 daprobedone(periph, done_ccb); 4507 return; 4508 } 4509 4510 /* Ensure re-probe doesn't see old delete. */ 4511 softc->delete_available = 0; 4512 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4513 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4514 /* 4515 * Based on older SBC-3 spec revisions 4516 * any of the UNMAP methods "may" be 4517 * available via LBP given this flag so 4518 * we flag all of them as available and 4519 * then remove those which further 4520 * probes confirm aren't available 4521 * later. 4522 * 4523 * We could also check readcap(16) p_type 4524 * flag to exclude one or more invalid 4525 * write same (X) types here 4526 */ 4527 dadeleteflag(softc, DA_DELETE_WS16, 1); 4528 dadeleteflag(softc, DA_DELETE_WS10, 1); 4529 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4530 4531 xpt_release_ccb(done_ccb); 4532 softc->state = DA_STATE_PROBE_LBP; 4533 xpt_schedule(periph, priority); 4534 return; 4535 } 4536 4537 xpt_release_ccb(done_ccb); 4538 softc->state = DA_STATE_PROBE_BDC; 4539 xpt_schedule(periph, priority); 4540 return; 4541 } 4542 case DA_CCB_PROBE_LBP: 4543 { 4544 struct scsi_vpd_logical_block_prov *lbp; 4545 4546 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4547 4548 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4549 /* 4550 * T10/1799-D Revision 31 states at least one of these 4551 * must be supported but we don't currently enforce this. 4552 */ 4553 dadeleteflag(softc, DA_DELETE_WS16, 4554 (lbp->flags & SVPD_LBP_WS16)); 4555 dadeleteflag(softc, DA_DELETE_WS10, 4556 (lbp->flags & SVPD_LBP_WS10)); 4557 dadeleteflag(softc, DA_DELETE_UNMAP, 4558 (lbp->flags & SVPD_LBP_UNMAP)); 4559 } else { 4560 int error; 4561 error = daerror(done_ccb, CAM_RETRY_SELTO, 4562 SF_RETRY_UA|SF_NO_PRINT); 4563 if (error == ERESTART) 4564 return; 4565 else if (error != 0) { 4566 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4567 /* Don't wedge this device's queue */ 4568 cam_release_devq(done_ccb->ccb_h.path, 4569 /*relsim_flags*/0, 4570 /*reduction*/0, 4571 /*timeout*/0, 4572 /*getcount_only*/0); 4573 } 4574 4575 /* 4576 * Failure indicates we don't support any SBC-3 4577 * delete methods with UNMAP 4578 */ 4579 } 4580 } 4581 4582 free(lbp, M_SCSIDA); 4583 xpt_release_ccb(done_ccb); 4584 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4585 xpt_schedule(periph, priority); 4586 return; 4587 } 4588 case DA_CCB_PROBE_BLK_LIMITS: 4589 { 4590 struct scsi_vpd_block_limits *block_limits; 4591 4592 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4593 4594 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4595 uint32_t max_txfer_len = scsi_4btoul( 4596 block_limits->max_txfer_len); 4597 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4598 block_limits->max_unmap_lba_cnt); 4599 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4600 block_limits->max_unmap_blk_cnt); 4601 uint32_t unmap_gran = scsi_4btoul( 4602 block_limits->opt_unmap_grain); 4603 uint32_t unmap_gran_align = scsi_4btoul( 4604 block_limits->unmap_grain_align); 4605 uint64_t ws_max_blks = scsi_8btou64( 4606 block_limits->max_write_same_length); 4607 4608 if (max_txfer_len != 0) { 4609 softc->disk->d_maxsize = MIN(softc->maxio, 4610 (off_t)max_txfer_len * softc->params.secsize); 4611 } 4612 4613 /* 4614 * We should already support UNMAP but we check lba 4615 * and block count to be sure 4616 */ 4617 if (max_unmap_lba_cnt != 0x00L && 4618 max_unmap_blk_cnt != 0x00L) { 4619 softc->unmap_max_lba = max_unmap_lba_cnt; 4620 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4621 UNMAP_MAX_RANGES); 4622 if (unmap_gran > 1) { 4623 softc->unmap_gran = unmap_gran; 4624 if (unmap_gran_align & 0x80000000) { 4625 softc->unmap_gran_align = 4626 unmap_gran_align & 4627 0x7fffffff; 4628 } 4629 } 4630 } else { 4631 /* 4632 * Unexpected UNMAP limits which means the 4633 * device doesn't actually support UNMAP 4634 */ 4635 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4636 } 4637 4638 if (ws_max_blks != 0x00L) 4639 softc->ws_max_blks = ws_max_blks; 4640 } else { 4641 int error; 4642 error = daerror(done_ccb, CAM_RETRY_SELTO, 4643 SF_RETRY_UA|SF_NO_PRINT); 4644 if (error == ERESTART) 4645 return; 4646 else if (error != 0) { 4647 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4648 /* Don't wedge this device's queue */ 4649 cam_release_devq(done_ccb->ccb_h.path, 4650 /*relsim_flags*/0, 4651 /*reduction*/0, 4652 /*timeout*/0, 4653 /*getcount_only*/0); 4654 } 4655 4656 /* 4657 * Failure here doesn't mean UNMAP is not 4658 * supported as this is an optional page. 4659 */ 4660 softc->unmap_max_lba = 1; 4661 softc->unmap_max_ranges = 1; 4662 } 4663 } 4664 4665 free(block_limits, M_SCSIDA); 4666 xpt_release_ccb(done_ccb); 4667 softc->state = DA_STATE_PROBE_BDC; 4668 xpt_schedule(periph, priority); 4669 return; 4670 } 4671 case DA_CCB_PROBE_BDC: 4672 { 4673 struct scsi_vpd_block_device_characteristics *bdc; 4674 4675 bdc = (struct scsi_vpd_block_device_characteristics *) 4676 csio->data_ptr; 4677 4678 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4679 uint32_t valid_len; 4680 4681 /* 4682 * Disable queue sorting for non-rotational media 4683 * by default. 4684 */ 4685 u_int16_t old_rate = softc->disk->d_rotation_rate; 4686 4687 valid_len = csio->dxfer_len - csio->resid; 4688 if (SBDC_IS_PRESENT(bdc, valid_len, 4689 medium_rotation_rate)) { 4690 softc->disk->d_rotation_rate = 4691 scsi_2btoul(bdc->medium_rotation_rate); 4692 if (softc->disk->d_rotation_rate == 4693 SVPD_BDC_RATE_NON_ROTATING) { 4694 cam_iosched_set_sort_queue( 4695 softc->cam_iosched, 0); 4696 softc->rotating = 0; 4697 } 4698 if (softc->disk->d_rotation_rate != old_rate) { 4699 disk_attr_changed(softc->disk, 4700 "GEOM::rotation_rate", M_NOWAIT); 4701 } 4702 } 4703 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4704 && (softc->zone_mode == DA_ZONE_NONE)) { 4705 int ata_proto; 4706 4707 if (scsi_vpd_supported_page(periph, 4708 SVPD_ATA_INFORMATION)) 4709 ata_proto = 1; 4710 else 4711 ata_proto = 0; 4712 4713 /* 4714 * The Zoned field will only be set for 4715 * Drive Managed and Host Aware drives. If 4716 * they are Host Managed, the device type 4717 * in the standard INQUIRY data should be 4718 * set to T_ZBC_HM (0x14). 4719 */ 4720 if ((bdc->flags & SVPD_ZBC_MASK) == 4721 SVPD_HAW_ZBC) { 4722 softc->zone_mode = DA_ZONE_HOST_AWARE; 4723 softc->zone_interface = (ata_proto) ? 4724 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4725 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4726 SVPD_DM_ZBC) { 4727 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4728 softc->zone_interface = (ata_proto) ? 4729 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4730 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4731 SVPD_ZBC_NR) { 4732 xpt_print(periph->path, "Unknown zoned " 4733 "type %#x", 4734 bdc->flags & SVPD_ZBC_MASK); 4735 } 4736 } 4737 } else { 4738 int error; 4739 error = daerror(done_ccb, CAM_RETRY_SELTO, 4740 SF_RETRY_UA|SF_NO_PRINT); 4741 if (error == ERESTART) 4742 return; 4743 else if (error != 0) { 4744 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4745 /* Don't wedge this device's queue */ 4746 cam_release_devq(done_ccb->ccb_h.path, 4747 /*relsim_flags*/0, 4748 /*reduction*/0, 4749 /*timeout*/0, 4750 /*getcount_only*/0); 4751 } 4752 } 4753 } 4754 4755 free(bdc, M_SCSIDA); 4756 xpt_release_ccb(done_ccb); 4757 softc->state = DA_STATE_PROBE_ATA; 4758 xpt_schedule(periph, priority); 4759 return; 4760 } 4761 case DA_CCB_PROBE_ATA: 4762 { 4763 int i; 4764 struct ata_params *ata_params; 4765 int continue_probe; 4766 int error; 4767 int16_t *ptr; 4768 4769 ata_params = (struct ata_params *)csio->data_ptr; 4770 ptr = (uint16_t *)ata_params; 4771 continue_probe = 0; 4772 error = 0; 4773 4774 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4775 uint16_t old_rate; 4776 4777 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4778 ptr[i] = le16toh(ptr[i]); 4779 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4780 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4781 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4782 if (ata_params->max_dsm_blocks != 0) 4783 softc->trim_max_ranges = min( 4784 softc->trim_max_ranges, 4785 ata_params->max_dsm_blocks * 4786 ATA_DSM_BLK_RANGES); 4787 } 4788 /* 4789 * Disable queue sorting for non-rotational media 4790 * by default. 4791 */ 4792 old_rate = softc->disk->d_rotation_rate; 4793 softc->disk->d_rotation_rate = 4794 ata_params->media_rotation_rate; 4795 if (softc->disk->d_rotation_rate == 4796 ATA_RATE_NON_ROTATING) { 4797 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4798 softc->rotating = 0; 4799 } 4800 if (softc->disk->d_rotation_rate != old_rate) { 4801 disk_attr_changed(softc->disk, 4802 "GEOM::rotation_rate", M_NOWAIT); 4803 } 4804 4805 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4806 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4807 4808 if (ata_params->support.extension & 4809 ATA_SUPPORT_GENLOG) 4810 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4811 4812 /* 4813 * At this point, if we have a SATA host aware drive, 4814 * we communicate via ATA passthrough unless the 4815 * SAT layer supports ZBC -> ZAC translation. In 4816 * that case, 4817 */ 4818 /* 4819 * XXX KDM figure out how to detect a host managed 4820 * SATA drive. 4821 */ 4822 if (softc->zone_mode == DA_ZONE_NONE) { 4823 /* 4824 * Note that we don't override the zone 4825 * mode or interface if it has already been 4826 * set. This is because it has either been 4827 * set as a quirk, or when we probed the 4828 * SCSI Block Device Characteristics page, 4829 * the zoned field was set. The latter 4830 * means that the SAT layer supports ZBC to 4831 * ZAC translation, and we would prefer to 4832 * use that if it is available. 4833 */ 4834 if ((ata_params->support3 & 4835 ATA_SUPPORT_ZONE_MASK) == 4836 ATA_SUPPORT_ZONE_HOST_AWARE) { 4837 softc->zone_mode = DA_ZONE_HOST_AWARE; 4838 softc->zone_interface = 4839 DA_ZONE_IF_ATA_PASS; 4840 } else if ((ata_params->support3 & 4841 ATA_SUPPORT_ZONE_MASK) == 4842 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4843 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4844 softc->zone_interface = 4845 DA_ZONE_IF_ATA_PASS; 4846 } 4847 } 4848 4849 } else { 4850 error = daerror(done_ccb, CAM_RETRY_SELTO, 4851 SF_RETRY_UA|SF_NO_PRINT); 4852 if (error == ERESTART) 4853 return; 4854 else if (error != 0) { 4855 if ((done_ccb->ccb_h.status & 4856 CAM_DEV_QFRZN) != 0) { 4857 /* Don't wedge this device's queue */ 4858 cam_release_devq(done_ccb->ccb_h.path, 4859 /*relsim_flags*/0, 4860 /*reduction*/0, 4861 /*timeout*/0, 4862 /*getcount_only*/0); 4863 } 4864 } 4865 } 4866 4867 free(ata_params, M_SCSIDA); 4868 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4869 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4870 /* 4871 * If the ATA IDENTIFY failed, we could be talking 4872 * to a SCSI drive, although that seems unlikely, 4873 * since the drive did report that it supported the 4874 * ATA Information VPD page. If the ATA IDENTIFY 4875 * succeeded, and the SAT layer doesn't support 4876 * ZBC -> ZAC translation, continue on to get the 4877 * directory of ATA logs, and complete the rest of 4878 * the ZAC probe. If the SAT layer does support 4879 * ZBC -> ZAC translation, we want to use that, 4880 * and we'll probe the SCSI Zoned Block Device 4881 * Characteristics VPD page next. 4882 */ 4883 if ((error == 0) 4884 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4885 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4886 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4887 else 4888 softc->state = DA_STATE_PROBE_ZONE; 4889 continue_probe = 1; 4890 } 4891 if (continue_probe != 0) { 4892 xpt_release_ccb(done_ccb); 4893 xpt_schedule(periph, priority); 4894 return; 4895 } else 4896 daprobedone(periph, done_ccb); 4897 return; 4898 } 4899 case DA_CCB_PROBE_ATA_LOGDIR: 4900 { 4901 int error; 4902 4903 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4904 error = 0; 4905 softc->valid_logdir_len = 0; 4906 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4907 softc->valid_logdir_len = 4908 csio->dxfer_len - csio->resid; 4909 if (softc->valid_logdir_len > 0) 4910 bcopy(csio->data_ptr, &softc->ata_logdir, 4911 min(softc->valid_logdir_len, 4912 sizeof(softc->ata_logdir))); 4913 /* 4914 * Figure out whether the Identify Device log is 4915 * supported. The General Purpose log directory 4916 * has a header, and lists the number of pages 4917 * available for each GP log identified by the 4918 * offset into the list. 4919 */ 4920 if ((softc->valid_logdir_len >= 4921 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4922 && (le16dec(softc->ata_logdir.header) == 4923 ATA_GP_LOG_DIR_VERSION) 4924 && (le16dec(&softc->ata_logdir.num_pages[ 4925 (ATA_IDENTIFY_DATA_LOG * 4926 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4927 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4928 } else { 4929 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4930 } 4931 } else { 4932 error = daerror(done_ccb, CAM_RETRY_SELTO, 4933 SF_RETRY_UA|SF_NO_PRINT); 4934 if (error == ERESTART) 4935 return; 4936 else if (error != 0) { 4937 /* 4938 * If we can't get the ATA log directory, 4939 * then ATA logs are effectively not 4940 * supported even if the bit is set in the 4941 * identify data. 4942 */ 4943 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 4944 DA_FLAG_CAN_ATA_IDLOG); 4945 if ((done_ccb->ccb_h.status & 4946 CAM_DEV_QFRZN) != 0) { 4947 /* Don't wedge this device's queue */ 4948 cam_release_devq(done_ccb->ccb_h.path, 4949 /*relsim_flags*/0, 4950 /*reduction*/0, 4951 /*timeout*/0, 4952 /*getcount_only*/0); 4953 } 4954 } 4955 } 4956 4957 free(csio->data_ptr, M_SCSIDA); 4958 4959 if ((error == 0) 4960 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 4961 softc->state = DA_STATE_PROBE_ATA_IDDIR; 4962 xpt_release_ccb(done_ccb); 4963 xpt_schedule(periph, priority); 4964 return; 4965 } 4966 daprobedone(periph, done_ccb); 4967 return; 4968 } 4969 case DA_CCB_PROBE_ATA_IDDIR: 4970 { 4971 int error; 4972 4973 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4974 off_t entries_offset, max_entries; 4975 error = 0; 4976 4977 softc->valid_iddir_len = 0; 4978 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 4979 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 4980 DA_FLAG_CAN_ATA_ZONE); 4981 softc->valid_iddir_len = 4982 csio->dxfer_len - csio->resid; 4983 if (softc->valid_iddir_len > 0) 4984 bcopy(csio->data_ptr, &softc->ata_iddir, 4985 min(softc->valid_iddir_len, 4986 sizeof(softc->ata_iddir))); 4987 4988 entries_offset = 4989 __offsetof(struct ata_identify_log_pages,entries); 4990 max_entries = softc->valid_iddir_len - entries_offset; 4991 if ((softc->valid_iddir_len > (entries_offset + 1)) 4992 && (le64dec(softc->ata_iddir.header) == 4993 ATA_IDLOG_REVISION) 4994 && (softc->ata_iddir.entry_count > 0)) { 4995 int num_entries, i; 4996 4997 num_entries = softc->ata_iddir.entry_count; 4998 num_entries = min(num_entries, 4999 softc->valid_iddir_len - entries_offset); 5000 for (i = 0; i < num_entries && 5001 i < max_entries; i++) { 5002 if (softc->ata_iddir.entries[i] == 5003 ATA_IDL_SUP_CAP) 5004 softc->flags |= 5005 DA_FLAG_CAN_ATA_SUPCAP; 5006 else if (softc->ata_iddir.entries[i]== 5007 ATA_IDL_ZDI) 5008 softc->flags |= 5009 DA_FLAG_CAN_ATA_ZONE; 5010 5011 if ((softc->flags & 5012 DA_FLAG_CAN_ATA_SUPCAP) 5013 && (softc->flags & 5014 DA_FLAG_CAN_ATA_ZONE)) 5015 break; 5016 } 5017 } 5018 } else { 5019 error = daerror(done_ccb, CAM_RETRY_SELTO, 5020 SF_RETRY_UA|SF_NO_PRINT); 5021 if (error == ERESTART) 5022 return; 5023 else if (error != 0) { 5024 /* 5025 * If we can't get the ATA Identify Data log 5026 * directory, then it effectively isn't 5027 * supported even if the ATA Log directory 5028 * a non-zero number of pages present for 5029 * this log. 5030 */ 5031 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5032 if ((done_ccb->ccb_h.status & 5033 CAM_DEV_QFRZN) != 0) { 5034 /* Don't wedge this device's queue */ 5035 cam_release_devq(done_ccb->ccb_h.path, 5036 /*relsim_flags*/0, 5037 /*reduction*/0, 5038 /*timeout*/0, 5039 /*getcount_only*/0); 5040 } 5041 } 5042 } 5043 5044 free(csio->data_ptr, M_SCSIDA); 5045 5046 if ((error == 0) 5047 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5048 softc->state = DA_STATE_PROBE_ATA_SUP; 5049 xpt_release_ccb(done_ccb); 5050 xpt_schedule(periph, priority); 5051 return; 5052 } 5053 daprobedone(periph, done_ccb); 5054 return; 5055 } 5056 case DA_CCB_PROBE_ATA_SUP: 5057 { 5058 int error; 5059 5060 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5061 uint32_t valid_len; 5062 size_t needed_size; 5063 struct ata_identify_log_sup_cap *sup_cap; 5064 error = 0; 5065 5066 sup_cap = (struct ata_identify_log_sup_cap *) 5067 csio->data_ptr; 5068 valid_len = csio->dxfer_len - csio->resid; 5069 needed_size = 5070 __offsetof(struct ata_identify_log_sup_cap, 5071 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5072 if (valid_len >= needed_size) { 5073 uint64_t zoned, zac_cap; 5074 5075 zoned = le64dec(sup_cap->zoned_cap); 5076 if (zoned & ATA_ZONED_VALID) { 5077 /* 5078 * This should have already been 5079 * set, because this is also in the 5080 * ATA identify data. 5081 */ 5082 if ((zoned & ATA_ZONED_MASK) == 5083 ATA_SUPPORT_ZONE_HOST_AWARE) 5084 softc->zone_mode = 5085 DA_ZONE_HOST_AWARE; 5086 else if ((zoned & ATA_ZONED_MASK) == 5087 ATA_SUPPORT_ZONE_DEV_MANAGED) 5088 softc->zone_mode = 5089 DA_ZONE_DRIVE_MANAGED; 5090 } 5091 5092 zac_cap = le64dec(sup_cap->sup_zac_cap); 5093 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5094 if (zac_cap & ATA_REPORT_ZONES_SUP) 5095 softc->zone_flags |= 5096 DA_ZONE_FLAG_RZ_SUP; 5097 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5098 softc->zone_flags |= 5099 DA_ZONE_FLAG_OPEN_SUP; 5100 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5101 softc->zone_flags |= 5102 DA_ZONE_FLAG_CLOSE_SUP; 5103 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5104 softc->zone_flags |= 5105 DA_ZONE_FLAG_FINISH_SUP; 5106 if (zac_cap & ATA_ND_RWP_SUP) 5107 softc->zone_flags |= 5108 DA_ZONE_FLAG_RWP_SUP; 5109 } else { 5110 /* 5111 * This field was introduced in 5112 * ACS-4, r08 on April 28th, 2015. 5113 * If the drive firmware was written 5114 * to an earlier spec, it won't have 5115 * the field. So, assume all 5116 * commands are supported. 5117 */ 5118 softc->zone_flags |= 5119 DA_ZONE_FLAG_SUP_MASK; 5120 } 5121 5122 } 5123 } else { 5124 error = daerror(done_ccb, CAM_RETRY_SELTO, 5125 SF_RETRY_UA|SF_NO_PRINT); 5126 if (error == ERESTART) 5127 return; 5128 else if (error != 0) { 5129 /* 5130 * If we can't get the ATA Identify Data 5131 * Supported Capabilities page, clear the 5132 * flag... 5133 */ 5134 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5135 /* 5136 * And clear zone capabilities. 5137 */ 5138 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5139 if ((done_ccb->ccb_h.status & 5140 CAM_DEV_QFRZN) != 0) { 5141 /* Don't wedge this device's queue */ 5142 cam_release_devq(done_ccb->ccb_h.path, 5143 /*relsim_flags*/0, 5144 /*reduction*/0, 5145 /*timeout*/0, 5146 /*getcount_only*/0); 5147 } 5148 } 5149 } 5150 5151 free(csio->data_ptr, M_SCSIDA); 5152 5153 if ((error == 0) 5154 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5155 softc->state = DA_STATE_PROBE_ATA_ZONE; 5156 xpt_release_ccb(done_ccb); 5157 xpt_schedule(periph, priority); 5158 return; 5159 } 5160 daprobedone(periph, done_ccb); 5161 return; 5162 } 5163 case DA_CCB_PROBE_ATA_ZONE: 5164 { 5165 int error; 5166 5167 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5168 struct ata_zoned_info_log *zi_log; 5169 uint32_t valid_len; 5170 size_t needed_size; 5171 5172 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5173 5174 valid_len = csio->dxfer_len - csio->resid; 5175 needed_size = __offsetof(struct ata_zoned_info_log, 5176 version_info) + 1 + sizeof(zi_log->version_info); 5177 if (valid_len >= needed_size) { 5178 uint64_t tmpvar; 5179 5180 tmpvar = le64dec(zi_log->zoned_cap); 5181 if (tmpvar & ATA_ZDI_CAP_VALID) { 5182 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5183 softc->zone_flags |= 5184 DA_ZONE_FLAG_URSWRZ; 5185 else 5186 softc->zone_flags &= 5187 ~DA_ZONE_FLAG_URSWRZ; 5188 } 5189 tmpvar = le64dec(zi_log->optimal_seq_zones); 5190 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5191 softc->zone_flags |= 5192 DA_ZONE_FLAG_OPT_SEQ_SET; 5193 softc->optimal_seq_zones = (tmpvar & 5194 ATA_ZDI_OPT_SEQ_MASK); 5195 } else { 5196 softc->zone_flags &= 5197 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5198 softc->optimal_seq_zones = 0; 5199 } 5200 5201 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5202 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5203 softc->zone_flags |= 5204 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5205 softc->optimal_nonseq_zones = 5206 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5207 } else { 5208 softc->zone_flags &= 5209 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5210 softc->optimal_nonseq_zones = 0; 5211 } 5212 5213 tmpvar = le64dec(zi_log->max_seq_req_zones); 5214 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5215 softc->zone_flags |= 5216 DA_ZONE_FLAG_MAX_SEQ_SET; 5217 softc->max_seq_zones = 5218 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5219 } else { 5220 softc->zone_flags &= 5221 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5222 softc->max_seq_zones = 0; 5223 } 5224 } 5225 } else { 5226 error = daerror(done_ccb, CAM_RETRY_SELTO, 5227 SF_RETRY_UA|SF_NO_PRINT); 5228 if (error == ERESTART) 5229 return; 5230 else if (error != 0) { 5231 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5232 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5233 5234 if ((done_ccb->ccb_h.status & 5235 CAM_DEV_QFRZN) != 0) { 5236 /* Don't wedge this device's queue */ 5237 cam_release_devq(done_ccb->ccb_h.path, 5238 /*relsim_flags*/0, 5239 /*reduction*/0, 5240 /*timeout*/0, 5241 /*getcount_only*/0); 5242 } 5243 } 5244 5245 } 5246 free(csio->data_ptr, M_SCSIDA); 5247 5248 daprobedone(periph, done_ccb); 5249 return; 5250 } 5251 case DA_CCB_PROBE_ZONE: 5252 { 5253 int error; 5254 5255 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5256 uint32_t valid_len; 5257 size_t needed_len; 5258 struct scsi_vpd_zoned_bdc *zoned_bdc; 5259 5260 error = 0; 5261 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5262 csio->data_ptr; 5263 valid_len = csio->dxfer_len - csio->resid; 5264 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5265 max_seq_req_zones) + 1 + 5266 sizeof(zoned_bdc->max_seq_req_zones); 5267 if ((valid_len >= needed_len) 5268 && (scsi_2btoul(zoned_bdc->page_length) >= 5269 SVPD_ZBDC_PL)) { 5270 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5271 softc->zone_flags |= 5272 DA_ZONE_FLAG_URSWRZ; 5273 else 5274 softc->zone_flags &= 5275 ~DA_ZONE_FLAG_URSWRZ; 5276 softc->optimal_seq_zones = 5277 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5278 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5279 softc->optimal_nonseq_zones = scsi_4btoul( 5280 zoned_bdc->optimal_nonseq_zones); 5281 softc->zone_flags |= 5282 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5283 softc->max_seq_zones = 5284 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5285 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5286 } 5287 /* 5288 * All of the zone commands are mandatory for SCSI 5289 * devices. 5290 * 5291 * XXX KDM this is valid as of September 2015. 5292 * Re-check this assumption once the SAT spec is 5293 * updated to support SCSI ZBC to ATA ZAC mapping. 5294 * Since ATA allows zone commands to be reported 5295 * as supported or not, this may not necessarily 5296 * be true for an ATA device behind a SAT (SCSI to 5297 * ATA Translation) layer. 5298 */ 5299 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5300 } else { 5301 error = daerror(done_ccb, CAM_RETRY_SELTO, 5302 SF_RETRY_UA|SF_NO_PRINT); 5303 if (error == ERESTART) 5304 return; 5305 else if (error != 0) { 5306 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5307 /* Don't wedge this device's queue */ 5308 cam_release_devq(done_ccb->ccb_h.path, 5309 /*relsim_flags*/0, 5310 /*reduction*/0, 5311 /*timeout*/0, 5312 /*getcount_only*/0); 5313 } 5314 } 5315 } 5316 daprobedone(periph, done_ccb); 5317 return; 5318 } 5319 case DA_CCB_DUMP: 5320 /* No-op. We're polling */ 5321 return; 5322 case DA_CCB_TUR: 5323 { 5324 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5325 5326 if (daerror(done_ccb, CAM_RETRY_SELTO, 5327 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5328 ERESTART) 5329 return; 5330 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5331 cam_release_devq(done_ccb->ccb_h.path, 5332 /*relsim_flags*/0, 5333 /*reduction*/0, 5334 /*timeout*/0, 5335 /*getcount_only*/0); 5336 } 5337 xpt_release_ccb(done_ccb); 5338 cam_periph_release_locked(periph); 5339 return; 5340 } 5341 default: 5342 break; 5343 } 5344 xpt_release_ccb(done_ccb); 5345 } 5346 5347 static void 5348 dareprobe(struct cam_periph *periph) 5349 { 5350 struct da_softc *softc; 5351 cam_status status; 5352 5353 softc = (struct da_softc *)periph->softc; 5354 5355 /* Probe in progress; don't interfere. */ 5356 if (softc->state != DA_STATE_NORMAL) 5357 return; 5358 5359 status = cam_periph_acquire(periph); 5360 KASSERT(status == CAM_REQ_CMP, 5361 ("dareprobe: cam_periph_acquire failed")); 5362 5363 if (softc->flags & DA_FLAG_CAN_RC16) 5364 softc->state = DA_STATE_PROBE_RC16; 5365 else 5366 softc->state = DA_STATE_PROBE_RC; 5367 5368 xpt_schedule(periph, CAM_PRIORITY_DEV); 5369 } 5370 5371 static int 5372 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5373 { 5374 struct da_softc *softc; 5375 struct cam_periph *periph; 5376 int error, error_code, sense_key, asc, ascq; 5377 5378 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5379 if (ccb->csio.bio != NULL) 5380 biotrack(ccb->csio.bio, __func__); 5381 #endif 5382 5383 periph = xpt_path_periph(ccb->ccb_h.path); 5384 softc = (struct da_softc *)periph->softc; 5385 5386 /* 5387 * Automatically detect devices that do not support 5388 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5389 */ 5390 error = 0; 5391 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5392 error = cmd6workaround(ccb); 5393 } else if (scsi_extract_sense_ccb(ccb, 5394 &error_code, &sense_key, &asc, &ascq)) { 5395 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5396 error = cmd6workaround(ccb); 5397 /* 5398 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5399 * query the capacity and notify upper layers. 5400 */ 5401 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5402 asc == 0x2A && ascq == 0x09) { 5403 xpt_print(periph->path, "Capacity data has changed\n"); 5404 softc->flags &= ~DA_FLAG_PROBED; 5405 dareprobe(periph); 5406 sense_flags |= SF_NO_PRINT; 5407 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5408 asc == 0x28 && ascq == 0x00) { 5409 softc->flags &= ~DA_FLAG_PROBED; 5410 disk_media_changed(softc->disk, M_NOWAIT); 5411 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5412 asc == 0x3F && ascq == 0x03) { 5413 xpt_print(periph->path, "INQUIRY data has changed\n"); 5414 softc->flags &= ~DA_FLAG_PROBED; 5415 dareprobe(periph); 5416 sense_flags |= SF_NO_PRINT; 5417 } else if (sense_key == SSD_KEY_NOT_READY && 5418 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5419 softc->flags |= DA_FLAG_PACK_INVALID; 5420 disk_media_gone(softc->disk, M_NOWAIT); 5421 } 5422 } 5423 if (error == ERESTART) 5424 return (ERESTART); 5425 5426 #ifdef CAM_IO_STATS 5427 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5428 case CAM_CMD_TIMEOUT: 5429 softc->timeouts++; 5430 break; 5431 case CAM_REQ_ABORTED: 5432 case CAM_REQ_CMP_ERR: 5433 case CAM_REQ_TERMIO: 5434 case CAM_UNREC_HBA_ERROR: 5435 case CAM_DATA_RUN_ERR: 5436 softc->errors++; 5437 break; 5438 default: 5439 break; 5440 } 5441 #endif 5442 5443 /* 5444 * XXX 5445 * Until we have a better way of doing pack validation, 5446 * don't treat UAs as errors. 5447 */ 5448 sense_flags |= SF_RETRY_UA; 5449 5450 if (softc->quirks & DA_Q_RETRY_BUSY) 5451 sense_flags |= SF_RETRY_BUSY; 5452 return(cam_periph_error(ccb, cam_flags, sense_flags, 5453 &softc->saved_ccb)); 5454 } 5455 5456 static void 5457 damediapoll(void *arg) 5458 { 5459 struct cam_periph *periph = arg; 5460 struct da_softc *softc = periph->softc; 5461 5462 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5463 LIST_EMPTY(&softc->pending_ccbs)) { 5464 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5465 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5466 daschedule(periph); 5467 } 5468 } 5469 /* Queue us up again */ 5470 if (da_poll_period != 0) 5471 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5472 } 5473 5474 static void 5475 daprevent(struct cam_periph *periph, int action) 5476 { 5477 struct da_softc *softc; 5478 union ccb *ccb; 5479 int error; 5480 5481 softc = (struct da_softc *)periph->softc; 5482 5483 if (((action == PR_ALLOW) 5484 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5485 || ((action == PR_PREVENT) 5486 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5487 return; 5488 } 5489 5490 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5491 5492 scsi_prevent(&ccb->csio, 5493 /*retries*/1, 5494 /*cbcfp*/dadone, 5495 MSG_SIMPLE_Q_TAG, 5496 action, 5497 SSD_FULL_SIZE, 5498 5000); 5499 5500 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5501 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5502 5503 if (error == 0) { 5504 if (action == PR_ALLOW) 5505 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5506 else 5507 softc->flags |= DA_FLAG_PACK_LOCKED; 5508 } 5509 5510 xpt_release_ccb(ccb); 5511 } 5512 5513 static void 5514 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5515 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5516 { 5517 struct ccb_calc_geometry ccg; 5518 struct da_softc *softc; 5519 struct disk_params *dp; 5520 u_int lbppbe, lalba; 5521 int error; 5522 5523 softc = (struct da_softc *)periph->softc; 5524 5525 dp = &softc->params; 5526 dp->secsize = block_len; 5527 dp->sectors = maxsector + 1; 5528 if (rcaplong != NULL) { 5529 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5530 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5531 lalba &= SRC16_LALBA_A; 5532 } else { 5533 lbppbe = 0; 5534 lalba = 0; 5535 } 5536 5537 if (lbppbe > 0) { 5538 dp->stripesize = block_len << lbppbe; 5539 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5540 dp->stripesize; 5541 } else if (softc->quirks & DA_Q_4K) { 5542 dp->stripesize = 4096; 5543 dp->stripeoffset = 0; 5544 } else if (softc->unmap_gran != 0) { 5545 dp->stripesize = block_len * softc->unmap_gran; 5546 dp->stripeoffset = (dp->stripesize - block_len * 5547 softc->unmap_gran_align) % dp->stripesize; 5548 } else { 5549 dp->stripesize = 0; 5550 dp->stripeoffset = 0; 5551 } 5552 /* 5553 * Have the controller provide us with a geometry 5554 * for this disk. The only time the geometry 5555 * matters is when we boot and the controller 5556 * is the only one knowledgeable enough to come 5557 * up with something that will make this a bootable 5558 * device. 5559 */ 5560 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5561 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5562 ccg.block_size = dp->secsize; 5563 ccg.volume_size = dp->sectors; 5564 ccg.heads = 0; 5565 ccg.secs_per_track = 0; 5566 ccg.cylinders = 0; 5567 xpt_action((union ccb*)&ccg); 5568 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5569 /* 5570 * We don't know what went wrong here- but just pick 5571 * a geometry so we don't have nasty things like divide 5572 * by zero. 5573 */ 5574 dp->heads = 255; 5575 dp->secs_per_track = 255; 5576 dp->cylinders = dp->sectors / (255 * 255); 5577 if (dp->cylinders == 0) { 5578 dp->cylinders = 1; 5579 } 5580 } else { 5581 dp->heads = ccg.heads; 5582 dp->secs_per_track = ccg.secs_per_track; 5583 dp->cylinders = ccg.cylinders; 5584 } 5585 5586 /* 5587 * If the user supplied a read capacity buffer, and if it is 5588 * different than the previous buffer, update the data in the EDT. 5589 * If it's the same, we don't bother. This avoids sending an 5590 * update every time someone opens this device. 5591 */ 5592 if ((rcaplong != NULL) 5593 && (bcmp(rcaplong, &softc->rcaplong, 5594 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5595 struct ccb_dev_advinfo cdai; 5596 5597 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5598 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5599 cdai.buftype = CDAI_TYPE_RCAPLONG; 5600 cdai.flags = CDAI_FLAG_STORE; 5601 cdai.bufsiz = rcap_len; 5602 cdai.buf = (uint8_t *)rcaplong; 5603 xpt_action((union ccb *)&cdai); 5604 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5605 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5606 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5607 xpt_print(periph->path, "%s: failed to set read " 5608 "capacity advinfo\n", __func__); 5609 /* Use cam_error_print() to decode the status */ 5610 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5611 CAM_EPF_ALL); 5612 } else { 5613 bcopy(rcaplong, &softc->rcaplong, 5614 min(sizeof(softc->rcaplong), rcap_len)); 5615 } 5616 } 5617 5618 softc->disk->d_sectorsize = softc->params.secsize; 5619 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5620 softc->disk->d_stripesize = softc->params.stripesize; 5621 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5622 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5623 softc->disk->d_fwsectors = softc->params.secs_per_track; 5624 softc->disk->d_fwheads = softc->params.heads; 5625 softc->disk->d_devstat->block_size = softc->params.secsize; 5626 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5627 5628 error = disk_resize(softc->disk, M_NOWAIT); 5629 if (error != 0) 5630 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5631 } 5632 5633 static void 5634 dasendorderedtag(void *arg) 5635 { 5636 struct da_softc *softc = arg; 5637 5638 if (da_send_ordered) { 5639 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5640 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5641 softc->flags |= DA_FLAG_NEED_OTAG; 5642 softc->flags &= ~DA_FLAG_WAS_OTAG; 5643 } 5644 } 5645 /* Queue us up again */ 5646 callout_reset(&softc->sendordered_c, 5647 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5648 dasendorderedtag, softc); 5649 } 5650 5651 /* 5652 * Step through all DA peripheral drivers, and if the device is still open, 5653 * sync the disk cache to physical media. 5654 */ 5655 static void 5656 dashutdown(void * arg, int howto) 5657 { 5658 struct cam_periph *periph; 5659 struct da_softc *softc; 5660 union ccb *ccb; 5661 int error; 5662 5663 CAM_PERIPH_FOREACH(periph, &dadriver) { 5664 softc = (struct da_softc *)periph->softc; 5665 if (SCHEDULER_STOPPED()) { 5666 /* If we paniced with the lock held, do not recurse. */ 5667 if (!cam_periph_owned(periph) && 5668 (softc->flags & DA_FLAG_OPEN)) { 5669 dadump(softc->disk, NULL, 0, 0, 0); 5670 } 5671 continue; 5672 } 5673 cam_periph_lock(periph); 5674 5675 /* 5676 * We only sync the cache if the drive is still open, and 5677 * if the drive is capable of it.. 5678 */ 5679 if (((softc->flags & DA_FLAG_OPEN) == 0) 5680 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5681 cam_periph_unlock(periph); 5682 continue; 5683 } 5684 5685 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5686 scsi_synchronize_cache(&ccb->csio, 5687 /*retries*/0, 5688 /*cbfcnp*/dadone, 5689 MSG_SIMPLE_Q_TAG, 5690 /*begin_lba*/0, /* whole disk */ 5691 /*lb_count*/0, 5692 SSD_FULL_SIZE, 5693 60 * 60 * 1000); 5694 5695 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5696 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5697 softc->disk->d_devstat); 5698 if (error != 0) 5699 xpt_print(periph->path, "Synchronize cache failed\n"); 5700 xpt_release_ccb(ccb); 5701 cam_periph_unlock(periph); 5702 } 5703 } 5704 5705 #else /* !_KERNEL */ 5706 5707 /* 5708 * XXX These are only left out of the kernel build to silence warnings. If, 5709 * for some reason these functions are used in the kernel, the ifdefs should 5710 * be moved so they are included both in the kernel and userland. 5711 */ 5712 void 5713 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5714 void (*cbfcnp)(struct cam_periph *, union ccb *), 5715 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5716 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5717 u_int32_t timeout) 5718 { 5719 struct scsi_format_unit *scsi_cmd; 5720 5721 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5722 scsi_cmd->opcode = FORMAT_UNIT; 5723 scsi_cmd->byte2 = byte2; 5724 scsi_ulto2b(ileave, scsi_cmd->interleave); 5725 5726 cam_fill_csio(csio, 5727 retries, 5728 cbfcnp, 5729 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5730 tag_action, 5731 data_ptr, 5732 dxfer_len, 5733 sense_len, 5734 sizeof(*scsi_cmd), 5735 timeout); 5736 } 5737 5738 void 5739 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5740 void (*cbfcnp)(struct cam_periph *, union ccb *), 5741 uint8_t tag_action, uint8_t list_format, 5742 uint32_t addr_desc_index, uint8_t *data_ptr, 5743 uint32_t dxfer_len, int minimum_cmd_size, 5744 uint8_t sense_len, uint32_t timeout) 5745 { 5746 uint8_t cdb_len; 5747 5748 /* 5749 * These conditions allow using the 10 byte command. Otherwise we 5750 * need to use the 12 byte command. 5751 */ 5752 if ((minimum_cmd_size <= 10) 5753 && (addr_desc_index == 0) 5754 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5755 struct scsi_read_defect_data_10 *cdb10; 5756 5757 cdb10 = (struct scsi_read_defect_data_10 *) 5758 &csio->cdb_io.cdb_bytes; 5759 5760 cdb_len = sizeof(*cdb10); 5761 bzero(cdb10, cdb_len); 5762 cdb10->opcode = READ_DEFECT_DATA_10; 5763 cdb10->format = list_format; 5764 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5765 } else { 5766 struct scsi_read_defect_data_12 *cdb12; 5767 5768 cdb12 = (struct scsi_read_defect_data_12 *) 5769 &csio->cdb_io.cdb_bytes; 5770 5771 cdb_len = sizeof(*cdb12); 5772 bzero(cdb12, cdb_len); 5773 cdb12->opcode = READ_DEFECT_DATA_12; 5774 cdb12->format = list_format; 5775 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5776 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5777 } 5778 5779 cam_fill_csio(csio, 5780 retries, 5781 cbfcnp, 5782 /*flags*/ CAM_DIR_IN, 5783 tag_action, 5784 data_ptr, 5785 dxfer_len, 5786 sense_len, 5787 cdb_len, 5788 timeout); 5789 } 5790 5791 void 5792 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5793 void (*cbfcnp)(struct cam_periph *, union ccb *), 5794 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5795 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5796 u_int32_t timeout) 5797 { 5798 struct scsi_sanitize *scsi_cmd; 5799 5800 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5801 scsi_cmd->opcode = SANITIZE; 5802 scsi_cmd->byte2 = byte2; 5803 scsi_cmd->control = control; 5804 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5805 5806 cam_fill_csio(csio, 5807 retries, 5808 cbfcnp, 5809 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5810 tag_action, 5811 data_ptr, 5812 dxfer_len, 5813 sense_len, 5814 sizeof(*scsi_cmd), 5815 timeout); 5816 } 5817 5818 #endif /* _KERNEL */ 5819 5820 void 5821 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5822 void (*cbfcnp)(struct cam_periph *, union ccb *), 5823 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5824 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5825 uint8_t sense_len, uint32_t timeout) 5826 { 5827 struct scsi_zbc_out *scsi_cmd; 5828 5829 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5830 scsi_cmd->opcode = ZBC_OUT; 5831 scsi_cmd->service_action = service_action; 5832 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5833 scsi_cmd->zone_flags = zone_flags; 5834 5835 cam_fill_csio(csio, 5836 retries, 5837 cbfcnp, 5838 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5839 tag_action, 5840 data_ptr, 5841 dxfer_len, 5842 sense_len, 5843 sizeof(*scsi_cmd), 5844 timeout); 5845 } 5846 5847 void 5848 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5849 void (*cbfcnp)(struct cam_periph *, union ccb *), 5850 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5851 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5852 uint8_t sense_len, uint32_t timeout) 5853 { 5854 struct scsi_zbc_in *scsi_cmd; 5855 5856 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5857 scsi_cmd->opcode = ZBC_IN; 5858 scsi_cmd->service_action = service_action; 5859 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5860 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5861 scsi_cmd->zone_options = zone_options; 5862 5863 cam_fill_csio(csio, 5864 retries, 5865 cbfcnp, 5866 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5867 tag_action, 5868 data_ptr, 5869 dxfer_len, 5870 sense_len, 5871 sizeof(*scsi_cmd), 5872 timeout); 5873 5874 } 5875 5876 int 5877 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5878 void (*cbfcnp)(struct cam_periph *, union ccb *), 5879 uint8_t tag_action, int use_ncq, 5880 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5881 uint8_t *data_ptr, uint32_t dxfer_len, 5882 uint8_t *cdb_storage, size_t cdb_storage_len, 5883 uint8_t sense_len, uint32_t timeout) 5884 { 5885 uint8_t command_out, protocol, ata_flags; 5886 uint16_t features_out; 5887 uint32_t sectors_out, auxiliary; 5888 int retval; 5889 5890 retval = 0; 5891 5892 if (use_ncq == 0) { 5893 command_out = ATA_ZAC_MANAGEMENT_OUT; 5894 features_out = (zm_action & 0xf) | (zone_flags << 8); 5895 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5896 if (dxfer_len == 0) { 5897 protocol = AP_PROTO_NON_DATA; 5898 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5899 sectors_out = 0; 5900 } else { 5901 protocol = AP_PROTO_DMA; 5902 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5903 AP_FLAG_TDIR_TO_DEV; 5904 sectors_out = ((dxfer_len >> 9) & 0xffff); 5905 } 5906 auxiliary = 0; 5907 } else { 5908 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5909 if (dxfer_len == 0) { 5910 command_out = ATA_NCQ_NON_DATA; 5911 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5912 /* 5913 * We're assuming the SCSI to ATA translation layer 5914 * will set the NCQ tag number in the tag field. 5915 * That isn't clear from the SAT-4 spec (as of rev 05). 5916 */ 5917 sectors_out = 0; 5918 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5919 } else { 5920 command_out = ATA_SEND_FPDMA_QUEUED; 5921 /* 5922 * Note that we're defaulting to normal priority, 5923 * and assuming that the SCSI to ATA translation 5924 * layer will insert the NCQ tag number in the tag 5925 * field. That isn't clear in the SAT-4 spec (as 5926 * of rev 05). 5927 */ 5928 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5929 5930 ata_flags |= AP_FLAG_TLEN_FEAT | 5931 AP_FLAG_TDIR_TO_DEV; 5932 5933 /* 5934 * For SEND FPDMA QUEUED, the transfer length is 5935 * encoded in the FEATURE register, and 0 means 5936 * that 65536 512 byte blocks are to be tranferred. 5937 * In practice, it seems unlikely that we'll see 5938 * a transfer that large, and it may confuse the 5939 * the SAT layer, because generally that means that 5940 * 0 bytes should be transferred. 5941 */ 5942 if (dxfer_len == (65536 * 512)) { 5943 features_out = 0; 5944 } else if (dxfer_len <= (65535 * 512)) { 5945 features_out = ((dxfer_len >> 9) & 0xffff); 5946 } else { 5947 /* The transfer is too big. */ 5948 retval = 1; 5949 goto bailout; 5950 } 5951 5952 } 5953 5954 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 5955 protocol = AP_PROTO_FPDMA; 5956 } 5957 5958 protocol |= AP_EXTEND; 5959 5960 retval = scsi_ata_pass(csio, 5961 retries, 5962 cbfcnp, 5963 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5964 tag_action, 5965 /*protocol*/ protocol, 5966 /*ata_flags*/ ata_flags, 5967 /*features*/ features_out, 5968 /*sector_count*/ sectors_out, 5969 /*lba*/ zone_id, 5970 /*command*/ command_out, 5971 /*device*/ 0, 5972 /*icc*/ 0, 5973 /*auxiliary*/ auxiliary, 5974 /*control*/ 0, 5975 /*data_ptr*/ data_ptr, 5976 /*dxfer_len*/ dxfer_len, 5977 /*cdb_storage*/ cdb_storage, 5978 /*cdb_storage_len*/ cdb_storage_len, 5979 /*minimum_cmd_size*/ 0, 5980 /*sense_len*/ SSD_FULL_SIZE, 5981 /*timeout*/ timeout); 5982 5983 bailout: 5984 5985 return (retval); 5986 } 5987 5988 int 5989 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 5990 void (*cbfcnp)(struct cam_periph *, union ccb *), 5991 uint8_t tag_action, int use_ncq, 5992 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5993 uint8_t *data_ptr, uint32_t dxfer_len, 5994 uint8_t *cdb_storage, size_t cdb_storage_len, 5995 uint8_t sense_len, uint32_t timeout) 5996 { 5997 uint8_t command_out, protocol; 5998 uint16_t features_out, sectors_out; 5999 uint32_t auxiliary; 6000 int ata_flags; 6001 int retval; 6002 6003 retval = 0; 6004 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 6005 6006 if (use_ncq == 0) { 6007 command_out = ATA_ZAC_MANAGEMENT_IN; 6008 /* XXX KDM put a macro here */ 6009 features_out = (zm_action & 0xf) | (zone_flags << 8); 6010 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 6011 protocol = AP_PROTO_DMA; 6012 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 6013 auxiliary = 0; 6014 } else { 6015 ata_flags |= AP_FLAG_TLEN_FEAT; 6016 6017 command_out = ATA_RECV_FPDMA_QUEUED; 6018 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 6019 6020 /* 6021 * For RECEIVE FPDMA QUEUED, the transfer length is 6022 * encoded in the FEATURE register, and 0 means 6023 * that 65536 512 byte blocks are to be tranferred. 6024 * In practice, it seems unlikely that we'll see 6025 * a transfer that large, and it may confuse the 6026 * the SAT layer, because generally that means that 6027 * 0 bytes should be transferred. 6028 */ 6029 if (dxfer_len == (65536 * 512)) { 6030 features_out = 0; 6031 } else if (dxfer_len <= (65535 * 512)) { 6032 features_out = ((dxfer_len >> 9) & 0xffff); 6033 } else { 6034 /* The transfer is too big. */ 6035 retval = 1; 6036 goto bailout; 6037 } 6038 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6039 protocol = AP_PROTO_FPDMA; 6040 } 6041 6042 protocol |= AP_EXTEND; 6043 6044 retval = scsi_ata_pass(csio, 6045 retries, 6046 cbfcnp, 6047 /*flags*/ CAM_DIR_IN, 6048 tag_action, 6049 /*protocol*/ protocol, 6050 /*ata_flags*/ ata_flags, 6051 /*features*/ features_out, 6052 /*sector_count*/ sectors_out, 6053 /*lba*/ zone_id, 6054 /*command*/ command_out, 6055 /*device*/ 0, 6056 /*icc*/ 0, 6057 /*auxiliary*/ auxiliary, 6058 /*control*/ 0, 6059 /*data_ptr*/ data_ptr, 6060 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6061 /*cdb_storage*/ cdb_storage, 6062 /*cdb_storage_len*/ cdb_storage_len, 6063 /*minimum_cmd_size*/ 0, 6064 /*sense_len*/ SSD_FULL_SIZE, 6065 /*timeout*/ timeout); 6066 6067 bailout: 6068 return (retval); 6069 } 6070