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 * SuperTalent TeraDrive CT SSDs 1315 * 4k optimised & trim only works in 4k requests + 4k aligned 1316 */ 1317 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1318 /*quirks*/DA_Q_4K 1319 }, 1320 { 1321 /* 1322 * XceedIOPS SATA SSDs 1323 * 4k optimised 1324 */ 1325 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1326 /*quirks*/DA_Q_4K 1327 }, 1328 { 1329 /* 1330 * Hama Innostor USB-Stick 1331 */ 1332 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1333 /*quirks*/DA_Q_NO_RC16 1334 }, 1335 { 1336 /* 1337 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1338 * Drive Managed SATA hard drive. This drive doesn't report 1339 * in firmware that it is a drive managed SMR drive. 1340 */ 1341 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS0002*", "*" }, 1342 /*quirks*/DA_Q_SMR_DM 1343 }, 1344 { 1345 /* 1346 * MX-ES USB Drive by Mach Xtreme 1347 */ 1348 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1349 /*quirks*/DA_Q_NO_RC16 1350 }, 1351 }; 1352 1353 static disk_strategy_t dastrategy; 1354 static dumper_t dadump; 1355 static periph_init_t dainit; 1356 static void daasync(void *callback_arg, u_int32_t code, 1357 struct cam_path *path, void *arg); 1358 static void dasysctlinit(void *context, int pending); 1359 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1360 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1361 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1362 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1363 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1364 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1365 static void dadeletemethodset(struct da_softc *softc, 1366 da_delete_methods delete_method); 1367 static off_t dadeletemaxsize(struct da_softc *softc, 1368 da_delete_methods delete_method); 1369 static void dadeletemethodchoose(struct da_softc *softc, 1370 da_delete_methods default_method); 1371 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1372 1373 static periph_ctor_t daregister; 1374 static periph_dtor_t dacleanup; 1375 static periph_start_t dastart; 1376 static periph_oninv_t daoninvalidate; 1377 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1378 static void dadone(struct cam_periph *periph, 1379 union ccb *done_ccb); 1380 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1381 u_int32_t sense_flags); 1382 static void daprevent(struct cam_periph *periph, int action); 1383 static void dareprobe(struct cam_periph *periph); 1384 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1385 uint64_t maxsector, 1386 struct scsi_read_capacity_data_long *rcaplong, 1387 size_t rcap_size); 1388 static timeout_t dasendorderedtag; 1389 static void dashutdown(void *arg, int howto); 1390 static timeout_t damediapoll; 1391 1392 #ifndef DA_DEFAULT_POLL_PERIOD 1393 #define DA_DEFAULT_POLL_PERIOD 3 1394 #endif 1395 1396 #ifndef DA_DEFAULT_TIMEOUT 1397 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1398 #endif 1399 1400 #ifndef DA_DEFAULT_SOFTTIMEOUT 1401 #define DA_DEFAULT_SOFTTIMEOUT 0 1402 #endif 1403 1404 #ifndef DA_DEFAULT_RETRY 1405 #define DA_DEFAULT_RETRY 4 1406 #endif 1407 1408 #ifndef DA_DEFAULT_SEND_ORDERED 1409 #define DA_DEFAULT_SEND_ORDERED 1 1410 #endif 1411 1412 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1413 static int da_retry_count = DA_DEFAULT_RETRY; 1414 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1415 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1416 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1417 1418 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1419 "CAM Direct Access Disk driver"); 1420 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1421 &da_poll_period, 0, "Media polling period in seconds"); 1422 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1423 &da_retry_count, 0, "Normal I/O retry count"); 1424 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1425 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1426 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1427 &da_send_ordered, 0, "Send Ordered Tags"); 1428 1429 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1430 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1431 "Soft I/O timeout (ms)"); 1432 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1433 1434 /* 1435 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1436 * to the default timeout, we check to see whether an ordered 1437 * tagged transaction is appropriate to prevent simple tag 1438 * starvation. Since we'd like to ensure that there is at least 1439 * 1/2 of the timeout length left for a starved transaction to 1440 * complete after we've sent an ordered tag, we must poll at least 1441 * four times in every timeout period. This takes care of the worst 1442 * case where a starved transaction starts during an interval that 1443 * meets the requirement "don't send an ordered tag" test so it takes 1444 * us two intervals to determine that a tag must be sent. 1445 */ 1446 #ifndef DA_ORDEREDTAG_INTERVAL 1447 #define DA_ORDEREDTAG_INTERVAL 4 1448 #endif 1449 1450 static struct periph_driver dadriver = 1451 { 1452 dainit, "da", 1453 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1454 }; 1455 1456 PERIPHDRIVER_DECLARE(da, dadriver); 1457 1458 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1459 1460 static int 1461 daopen(struct disk *dp) 1462 { 1463 struct cam_periph *periph; 1464 struct da_softc *softc; 1465 int error; 1466 1467 periph = (struct cam_periph *)dp->d_drv1; 1468 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1469 return (ENXIO); 1470 } 1471 1472 cam_periph_lock(periph); 1473 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1474 cam_periph_unlock(periph); 1475 cam_periph_release(periph); 1476 return (error); 1477 } 1478 1479 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1480 ("daopen\n")); 1481 1482 softc = (struct da_softc *)periph->softc; 1483 dareprobe(periph); 1484 1485 /* Wait for the disk size update. */ 1486 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1487 "dareprobe", 0); 1488 if (error != 0) 1489 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1490 1491 if (periph->flags & CAM_PERIPH_INVALID) 1492 error = ENXIO; 1493 1494 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1495 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1496 daprevent(periph, PR_PREVENT); 1497 1498 if (error == 0) { 1499 softc->flags &= ~DA_FLAG_PACK_INVALID; 1500 softc->flags |= DA_FLAG_OPEN; 1501 } 1502 1503 cam_periph_unhold(periph); 1504 cam_periph_unlock(periph); 1505 1506 if (error != 0) 1507 cam_periph_release(periph); 1508 1509 return (error); 1510 } 1511 1512 static int 1513 daclose(struct disk *dp) 1514 { 1515 struct cam_periph *periph; 1516 struct da_softc *softc; 1517 union ccb *ccb; 1518 int error; 1519 1520 periph = (struct cam_periph *)dp->d_drv1; 1521 softc = (struct da_softc *)periph->softc; 1522 cam_periph_lock(periph); 1523 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1524 ("daclose\n")); 1525 1526 if (cam_periph_hold(periph, PRIBIO) == 0) { 1527 1528 /* Flush disk cache. */ 1529 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1530 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1531 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1532 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1533 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1534 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1535 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1536 5 * 60 * 1000); 1537 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1538 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1539 softc->disk->d_devstat); 1540 softc->flags &= ~DA_FLAG_DIRTY; 1541 xpt_release_ccb(ccb); 1542 } 1543 1544 /* Allow medium removal. */ 1545 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1546 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1547 daprevent(periph, PR_ALLOW); 1548 1549 cam_periph_unhold(periph); 1550 } 1551 1552 /* 1553 * If we've got removeable media, mark the blocksize as 1554 * unavailable, since it could change when new media is 1555 * inserted. 1556 */ 1557 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1558 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1559 1560 softc->flags &= ~DA_FLAG_OPEN; 1561 while (softc->refcount != 0) 1562 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1563 cam_periph_unlock(periph); 1564 cam_periph_release(periph); 1565 return (0); 1566 } 1567 1568 static void 1569 daschedule(struct cam_periph *periph) 1570 { 1571 struct da_softc *softc = (struct da_softc *)periph->softc; 1572 1573 if (softc->state != DA_STATE_NORMAL) 1574 return; 1575 1576 cam_iosched_schedule(softc->cam_iosched, periph); 1577 } 1578 1579 /* 1580 * Actually translate the requested transfer into one the physical driver 1581 * can understand. The transfer is described by a buf and will include 1582 * only one physical transfer. 1583 */ 1584 static void 1585 dastrategy(struct bio *bp) 1586 { 1587 struct cam_periph *periph; 1588 struct da_softc *softc; 1589 1590 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1591 softc = (struct da_softc *)periph->softc; 1592 1593 cam_periph_lock(periph); 1594 1595 /* 1596 * If the device has been made invalid, error out 1597 */ 1598 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1599 cam_periph_unlock(periph); 1600 biofinish(bp, NULL, ENXIO); 1601 return; 1602 } 1603 1604 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1605 1606 /* 1607 * Zone commands must be ordered, because they can depend on the 1608 * effects of previously issued commands, and they may affect 1609 * commands after them. 1610 */ 1611 if (bp->bio_cmd == BIO_ZONE) 1612 bp->bio_flags |= BIO_ORDERED; 1613 1614 /* 1615 * Place it in the queue of disk activities for this disk 1616 */ 1617 cam_iosched_queue_work(softc->cam_iosched, bp); 1618 1619 /* 1620 * Schedule ourselves for performing the work. 1621 */ 1622 daschedule(periph); 1623 cam_periph_unlock(periph); 1624 1625 return; 1626 } 1627 1628 static int 1629 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1630 { 1631 struct cam_periph *periph; 1632 struct da_softc *softc; 1633 u_int secsize; 1634 struct ccb_scsiio csio; 1635 struct disk *dp; 1636 int error = 0; 1637 1638 dp = arg; 1639 periph = dp->d_drv1; 1640 softc = (struct da_softc *)periph->softc; 1641 cam_periph_lock(periph); 1642 secsize = softc->params.secsize; 1643 1644 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1645 cam_periph_unlock(periph); 1646 return (ENXIO); 1647 } 1648 1649 memset(&csio, 0, sizeof(csio)); 1650 if (length > 0) { 1651 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1652 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1653 scsi_read_write(&csio, 1654 /*retries*/0, 1655 dadone, 1656 MSG_ORDERED_Q_TAG, 1657 /*read*/SCSI_RW_WRITE, 1658 /*byte2*/0, 1659 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1660 offset / secsize, 1661 length / secsize, 1662 /*data_ptr*/(u_int8_t *) virtual, 1663 /*dxfer_len*/length, 1664 /*sense_len*/SSD_FULL_SIZE, 1665 da_default_timeout * 1000); 1666 xpt_polled_action((union ccb *)&csio); 1667 1668 error = cam_periph_error((union ccb *)&csio, 1669 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1670 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1671 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1672 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1673 if (error != 0) 1674 printf("Aborting dump due to I/O error.\n"); 1675 cam_periph_unlock(periph); 1676 return (error); 1677 } 1678 1679 /* 1680 * Sync the disk cache contents to the physical media. 1681 */ 1682 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1683 1684 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1685 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1686 scsi_synchronize_cache(&csio, 1687 /*retries*/0, 1688 /*cbfcnp*/dadone, 1689 MSG_SIMPLE_Q_TAG, 1690 /*begin_lba*/0,/* Cover the whole disk */ 1691 /*lb_count*/0, 1692 SSD_FULL_SIZE, 1693 5 * 1000); 1694 xpt_polled_action((union ccb *)&csio); 1695 1696 error = cam_periph_error((union ccb *)&csio, 1697 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1698 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1699 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1700 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1701 if (error != 0) 1702 xpt_print(periph->path, "Synchronize cache failed\n"); 1703 } 1704 cam_periph_unlock(periph); 1705 return (error); 1706 } 1707 1708 static int 1709 dagetattr(struct bio *bp) 1710 { 1711 int ret; 1712 struct cam_periph *periph; 1713 1714 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1715 cam_periph_lock(periph); 1716 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1717 periph->path); 1718 cam_periph_unlock(periph); 1719 if (ret == 0) 1720 bp->bio_completed = bp->bio_length; 1721 return ret; 1722 } 1723 1724 static void 1725 dainit(void) 1726 { 1727 cam_status status; 1728 1729 /* 1730 * Install a global async callback. This callback will 1731 * receive async callbacks like "new device found". 1732 */ 1733 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1734 1735 if (status != CAM_REQ_CMP) { 1736 printf("da: Failed to attach master async callback " 1737 "due to status 0x%x!\n", status); 1738 } else if (da_send_ordered) { 1739 1740 /* Register our shutdown event handler */ 1741 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1742 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1743 printf("dainit: shutdown event registration failed!\n"); 1744 } 1745 } 1746 1747 /* 1748 * Callback from GEOM, called when it has finished cleaning up its 1749 * resources. 1750 */ 1751 static void 1752 dadiskgonecb(struct disk *dp) 1753 { 1754 struct cam_periph *periph; 1755 1756 periph = (struct cam_periph *)dp->d_drv1; 1757 cam_periph_release(periph); 1758 } 1759 1760 static void 1761 daoninvalidate(struct cam_periph *periph) 1762 { 1763 struct da_softc *softc; 1764 1765 softc = (struct da_softc *)periph->softc; 1766 1767 /* 1768 * De-register any async callbacks. 1769 */ 1770 xpt_register_async(0, daasync, periph, periph->path); 1771 1772 softc->flags |= DA_FLAG_PACK_INVALID; 1773 #ifdef CAM_IO_STATS 1774 softc->invalidations++; 1775 #endif 1776 1777 /* 1778 * Return all queued I/O with ENXIO. 1779 * XXX Handle any transactions queued to the card 1780 * with XPT_ABORT_CCB. 1781 */ 1782 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1783 1784 /* 1785 * Tell GEOM that we've gone away, we'll get a callback when it is 1786 * done cleaning up its resources. 1787 */ 1788 disk_gone(softc->disk); 1789 } 1790 1791 static void 1792 dacleanup(struct cam_periph *periph) 1793 { 1794 struct da_softc *softc; 1795 1796 softc = (struct da_softc *)periph->softc; 1797 1798 cam_periph_unlock(periph); 1799 1800 cam_iosched_fini(softc->cam_iosched); 1801 1802 /* 1803 * If we can't free the sysctl tree, oh well... 1804 */ 1805 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1806 #ifdef CAM_IO_STATS 1807 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1808 xpt_print(periph->path, 1809 "can't remove sysctl stats context\n"); 1810 #endif 1811 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1812 xpt_print(periph->path, 1813 "can't remove sysctl context\n"); 1814 } 1815 1816 callout_drain(&softc->mediapoll_c); 1817 disk_destroy(softc->disk); 1818 callout_drain(&softc->sendordered_c); 1819 free(softc, M_DEVBUF); 1820 cam_periph_lock(periph); 1821 } 1822 1823 static void 1824 daasync(void *callback_arg, u_int32_t code, 1825 struct cam_path *path, void *arg) 1826 { 1827 struct cam_periph *periph; 1828 struct da_softc *softc; 1829 1830 periph = (struct cam_periph *)callback_arg; 1831 switch (code) { 1832 case AC_FOUND_DEVICE: 1833 { 1834 struct ccb_getdev *cgd; 1835 cam_status status; 1836 1837 cgd = (struct ccb_getdev *)arg; 1838 if (cgd == NULL) 1839 break; 1840 1841 if (cgd->protocol != PROTO_SCSI) 1842 break; 1843 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1844 break; 1845 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1846 && SID_TYPE(&cgd->inq_data) != T_RBC 1847 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1848 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1849 break; 1850 1851 /* 1852 * Allocate a peripheral instance for 1853 * this device and start the probe 1854 * process. 1855 */ 1856 status = cam_periph_alloc(daregister, daoninvalidate, 1857 dacleanup, dastart, 1858 "da", CAM_PERIPH_BIO, 1859 path, daasync, 1860 AC_FOUND_DEVICE, cgd); 1861 1862 if (status != CAM_REQ_CMP 1863 && status != CAM_REQ_INPROG) 1864 printf("daasync: Unable to attach to new device " 1865 "due to status 0x%x\n", status); 1866 return; 1867 } 1868 case AC_ADVINFO_CHANGED: 1869 { 1870 uintptr_t buftype; 1871 1872 buftype = (uintptr_t)arg; 1873 if (buftype == CDAI_TYPE_PHYS_PATH) { 1874 struct da_softc *softc; 1875 1876 softc = periph->softc; 1877 disk_attr_changed(softc->disk, "GEOM::physpath", 1878 M_NOWAIT); 1879 } 1880 break; 1881 } 1882 case AC_UNIT_ATTENTION: 1883 { 1884 union ccb *ccb; 1885 int error_code, sense_key, asc, ascq; 1886 1887 softc = (struct da_softc *)periph->softc; 1888 ccb = (union ccb *)arg; 1889 1890 /* 1891 * Handle all UNIT ATTENTIONs except our own, 1892 * as they will be handled by daerror(). 1893 */ 1894 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1895 scsi_extract_sense_ccb(ccb, 1896 &error_code, &sense_key, &asc, &ascq)) { 1897 if (asc == 0x2A && ascq == 0x09) { 1898 xpt_print(ccb->ccb_h.path, 1899 "Capacity data has changed\n"); 1900 softc->flags &= ~DA_FLAG_PROBED; 1901 dareprobe(periph); 1902 } else if (asc == 0x28 && ascq == 0x00) { 1903 softc->flags &= ~DA_FLAG_PROBED; 1904 disk_media_changed(softc->disk, M_NOWAIT); 1905 } else if (asc == 0x3F && ascq == 0x03) { 1906 xpt_print(ccb->ccb_h.path, 1907 "INQUIRY data has changed\n"); 1908 softc->flags &= ~DA_FLAG_PROBED; 1909 dareprobe(periph); 1910 } 1911 } 1912 cam_periph_async(periph, code, path, arg); 1913 break; 1914 } 1915 case AC_SCSI_AEN: 1916 softc = (struct da_softc *)periph->softc; 1917 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1918 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1919 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1920 daschedule(periph); 1921 } 1922 } 1923 /* FALLTHROUGH */ 1924 case AC_SENT_BDR: 1925 case AC_BUS_RESET: 1926 { 1927 struct ccb_hdr *ccbh; 1928 1929 softc = (struct da_softc *)periph->softc; 1930 /* 1931 * Don't fail on the expected unit attention 1932 * that will occur. 1933 */ 1934 softc->flags |= DA_FLAG_RETRY_UA; 1935 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1936 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1937 break; 1938 } 1939 case AC_INQ_CHANGED: 1940 softc = (struct da_softc *)periph->softc; 1941 softc->flags &= ~DA_FLAG_PROBED; 1942 dareprobe(periph); 1943 break; 1944 default: 1945 break; 1946 } 1947 cam_periph_async(periph, code, path, arg); 1948 } 1949 1950 static void 1951 dasysctlinit(void *context, int pending) 1952 { 1953 struct cam_periph *periph; 1954 struct da_softc *softc; 1955 char tmpstr[80], tmpstr2[80]; 1956 struct ccb_trans_settings cts; 1957 1958 periph = (struct cam_periph *)context; 1959 /* 1960 * periph was held for us when this task was enqueued 1961 */ 1962 if (periph->flags & CAM_PERIPH_INVALID) { 1963 cam_periph_release(periph); 1964 return; 1965 } 1966 1967 softc = (struct da_softc *)periph->softc; 1968 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1969 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1970 1971 sysctl_ctx_init(&softc->sysctl_ctx); 1972 softc->flags |= DA_FLAG_SCTX_INIT; 1973 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1974 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1975 CTLFLAG_RD, 0, tmpstr, "device_index"); 1976 if (softc->sysctl_tree == NULL) { 1977 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1978 cam_periph_release(periph); 1979 return; 1980 } 1981 1982 /* 1983 * Now register the sysctl handler, so the user can change the value on 1984 * the fly. 1985 */ 1986 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1987 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1988 softc, 0, dadeletemethodsysctl, "A", 1989 "BIO_DELETE execution method"); 1990 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1991 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 1992 softc, 0, dadeletemaxsysctl, "Q", 1993 "Maximum BIO_DELETE size"); 1994 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1995 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 1996 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 1997 "Minimum CDB size"); 1998 1999 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2000 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 2001 softc, 0, dazonemodesysctl, "A", 2002 "Zone Mode"); 2003 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 2004 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 2005 softc, 0, dazonesupsysctl, "A", 2006 "Zone Support"); 2007 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2008 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2009 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 2010 "Optimal Number of Open Sequential Write Preferred Zones"); 2011 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2012 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2013 "optimal_nonseq_zones", CTLFLAG_RD, 2014 &softc->optimal_nonseq_zones, 2015 "Optimal Number of Non-Sequentially Written Sequential Write " 2016 "Preferred Zones"); 2017 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2018 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2019 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2020 "Maximum Number of Open Sequential Write Required Zones"); 2021 2022 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2023 SYSCTL_CHILDREN(softc->sysctl_tree), 2024 OID_AUTO, 2025 "error_inject", 2026 CTLFLAG_RW, 2027 &softc->error_inject, 2028 0, 2029 "error_inject leaf"); 2030 2031 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2032 SYSCTL_CHILDREN(softc->sysctl_tree), 2033 OID_AUTO, 2034 "unmapped_io", 2035 CTLFLAG_RD, 2036 &softc->unmappedio, 2037 0, 2038 "Unmapped I/O leaf"); 2039 2040 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2041 SYSCTL_CHILDREN(softc->sysctl_tree), 2042 OID_AUTO, 2043 "rotating", 2044 CTLFLAG_RD, 2045 &softc->rotating, 2046 0, 2047 "Rotating media"); 2048 2049 /* 2050 * Add some addressing info. 2051 */ 2052 memset(&cts, 0, sizeof (cts)); 2053 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2054 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2055 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2056 cam_periph_lock(periph); 2057 xpt_action((union ccb *)&cts); 2058 cam_periph_unlock(periph); 2059 if (cts.ccb_h.status != CAM_REQ_CMP) { 2060 cam_periph_release(periph); 2061 return; 2062 } 2063 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2064 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2065 if (fc->valid & CTS_FC_VALID_WWPN) { 2066 softc->wwpn = fc->wwpn; 2067 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2068 SYSCTL_CHILDREN(softc->sysctl_tree), 2069 OID_AUTO, "wwpn", CTLFLAG_RD, 2070 &softc->wwpn, "World Wide Port Name"); 2071 } 2072 } 2073 2074 #ifdef CAM_IO_STATS 2075 /* 2076 * Now add some useful stats. 2077 * XXX These should live in cam_periph and be common to all periphs 2078 */ 2079 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2080 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2081 CTLFLAG_RD, 0, "Statistics"); 2082 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2083 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2084 OID_AUTO, 2085 "errors", 2086 CTLFLAG_RD, 2087 &softc->errors, 2088 0, 2089 "Transport errors reported by the SIM"); 2090 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2091 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2092 OID_AUTO, 2093 "timeouts", 2094 CTLFLAG_RD, 2095 &softc->timeouts, 2096 0, 2097 "Device timeouts reported by the SIM"); 2098 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2099 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2100 OID_AUTO, 2101 "pack_invalidations", 2102 CTLFLAG_RD, 2103 &softc->invalidations, 2104 0, 2105 "Device pack invalidations"); 2106 #endif 2107 2108 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2109 softc->sysctl_tree); 2110 2111 cam_periph_release(periph); 2112 } 2113 2114 static int 2115 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2116 { 2117 int error; 2118 uint64_t value; 2119 struct da_softc *softc; 2120 2121 softc = (struct da_softc *)arg1; 2122 2123 value = softc->disk->d_delmaxsize; 2124 error = sysctl_handle_64(oidp, &value, 0, req); 2125 if ((error != 0) || (req->newptr == NULL)) 2126 return (error); 2127 2128 /* only accept values smaller than the calculated value */ 2129 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2130 return (EINVAL); 2131 } 2132 softc->disk->d_delmaxsize = value; 2133 2134 return (0); 2135 } 2136 2137 static int 2138 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2139 { 2140 int error, value; 2141 2142 value = *(int *)arg1; 2143 2144 error = sysctl_handle_int(oidp, &value, 0, req); 2145 2146 if ((error != 0) 2147 || (req->newptr == NULL)) 2148 return (error); 2149 2150 /* 2151 * Acceptable values here are 6, 10, 12 or 16. 2152 */ 2153 if (value < 6) 2154 value = 6; 2155 else if ((value > 6) 2156 && (value <= 10)) 2157 value = 10; 2158 else if ((value > 10) 2159 && (value <= 12)) 2160 value = 12; 2161 else if (value > 12) 2162 value = 16; 2163 2164 *(int *)arg1 = value; 2165 2166 return (0); 2167 } 2168 2169 static int 2170 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2171 { 2172 sbintime_t value; 2173 int error; 2174 2175 value = da_default_softtimeout / SBT_1MS; 2176 2177 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2178 if ((error != 0) || (req->newptr == NULL)) 2179 return (error); 2180 2181 /* XXX Should clip this to a reasonable level */ 2182 if (value > da_default_timeout * 1000) 2183 return (EINVAL); 2184 2185 da_default_softtimeout = value * SBT_1MS; 2186 return (0); 2187 } 2188 2189 static void 2190 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2191 { 2192 2193 softc->delete_method = delete_method; 2194 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2195 softc->delete_func = da_delete_functions[delete_method]; 2196 2197 if (softc->delete_method > DA_DELETE_DISABLE) 2198 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2199 else 2200 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2201 } 2202 2203 static off_t 2204 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2205 { 2206 off_t sectors; 2207 2208 switch(delete_method) { 2209 case DA_DELETE_UNMAP: 2210 sectors = (off_t)softc->unmap_max_lba; 2211 break; 2212 case DA_DELETE_ATA_TRIM: 2213 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2214 break; 2215 case DA_DELETE_WS16: 2216 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2217 break; 2218 case DA_DELETE_ZERO: 2219 case DA_DELETE_WS10: 2220 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2221 break; 2222 default: 2223 return 0; 2224 } 2225 2226 return (off_t)softc->params.secsize * 2227 omin(sectors, softc->params.sectors); 2228 } 2229 2230 static void 2231 daprobedone(struct cam_periph *periph, union ccb *ccb) 2232 { 2233 struct da_softc *softc; 2234 2235 softc = (struct da_softc *)periph->softc; 2236 2237 dadeletemethodchoose(softc, DA_DELETE_NONE); 2238 2239 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2240 char buf[80]; 2241 int i, sep; 2242 2243 snprintf(buf, sizeof(buf), "Delete methods: <"); 2244 sep = 0; 2245 for (i = 0; i <= DA_DELETE_MAX; i++) { 2246 if ((softc->delete_available & (1 << i)) == 0 && 2247 i != softc->delete_method) 2248 continue; 2249 if (sep) 2250 strlcat(buf, ",", sizeof(buf)); 2251 strlcat(buf, da_delete_method_names[i], 2252 sizeof(buf)); 2253 if (i == softc->delete_method) 2254 strlcat(buf, "(*)", sizeof(buf)); 2255 sep = 1; 2256 } 2257 strlcat(buf, ">", sizeof(buf)); 2258 printf("%s%d: %s\n", periph->periph_name, 2259 periph->unit_number, buf); 2260 } 2261 2262 /* 2263 * Since our peripheral may be invalidated by an error 2264 * above or an external event, we must release our CCB 2265 * before releasing the probe lock on the peripheral. 2266 * The peripheral will only go away once the last lock 2267 * is removed, and we need it around for the CCB release 2268 * operation. 2269 */ 2270 xpt_release_ccb(ccb); 2271 softc->state = DA_STATE_NORMAL; 2272 softc->flags |= DA_FLAG_PROBED; 2273 daschedule(periph); 2274 wakeup(&softc->disk->d_mediasize); 2275 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2276 softc->flags |= DA_FLAG_ANNOUNCED; 2277 cam_periph_unhold(periph); 2278 } else 2279 cam_periph_release_locked(periph); 2280 } 2281 2282 static void 2283 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2284 { 2285 int i, methods; 2286 2287 /* If available, prefer the method requested by user. */ 2288 i = softc->delete_method_pref; 2289 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2290 if (methods & (1 << i)) { 2291 dadeletemethodset(softc, i); 2292 return; 2293 } 2294 2295 /* Use the pre-defined order to choose the best performing delete. */ 2296 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2297 if (i == DA_DELETE_ZERO) 2298 continue; 2299 if (softc->delete_available & (1 << i)) { 2300 dadeletemethodset(softc, i); 2301 return; 2302 } 2303 } 2304 2305 /* Fallback to default. */ 2306 dadeletemethodset(softc, default_method); 2307 } 2308 2309 static int 2310 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2311 { 2312 char buf[16]; 2313 const char *p; 2314 struct da_softc *softc; 2315 int i, error, methods, value; 2316 2317 softc = (struct da_softc *)arg1; 2318 2319 value = softc->delete_method; 2320 if (value < 0 || value > DA_DELETE_MAX) 2321 p = "UNKNOWN"; 2322 else 2323 p = da_delete_method_names[value]; 2324 strncpy(buf, p, sizeof(buf)); 2325 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2326 if (error != 0 || req->newptr == NULL) 2327 return (error); 2328 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2329 for (i = 0; i <= DA_DELETE_MAX; i++) { 2330 if (strcmp(buf, da_delete_method_names[i]) == 0) 2331 break; 2332 } 2333 if (i > DA_DELETE_MAX) 2334 return (EINVAL); 2335 softc->delete_method_pref = i; 2336 dadeletemethodchoose(softc, DA_DELETE_NONE); 2337 return (0); 2338 } 2339 2340 static int 2341 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2342 { 2343 char tmpbuf[40]; 2344 struct da_softc *softc; 2345 int error; 2346 2347 softc = (struct da_softc *)arg1; 2348 2349 switch (softc->zone_mode) { 2350 case DA_ZONE_DRIVE_MANAGED: 2351 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2352 break; 2353 case DA_ZONE_HOST_AWARE: 2354 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2355 break; 2356 case DA_ZONE_HOST_MANAGED: 2357 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2358 break; 2359 case DA_ZONE_NONE: 2360 default: 2361 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2362 break; 2363 } 2364 2365 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2366 2367 return (error); 2368 } 2369 2370 static int 2371 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2372 { 2373 char tmpbuf[180]; 2374 struct da_softc *softc; 2375 struct sbuf sb; 2376 int error, first; 2377 unsigned int i; 2378 2379 softc = (struct da_softc *)arg1; 2380 2381 error = 0; 2382 first = 1; 2383 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2384 2385 for (i = 0; i < sizeof(da_zone_desc_table) / 2386 sizeof(da_zone_desc_table[0]); i++) { 2387 if (softc->zone_flags & da_zone_desc_table[i].value) { 2388 if (first == 0) 2389 sbuf_printf(&sb, ", "); 2390 else 2391 first = 0; 2392 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2393 } 2394 } 2395 2396 if (first == 1) 2397 sbuf_printf(&sb, "None"); 2398 2399 sbuf_finish(&sb); 2400 2401 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2402 2403 return (error); 2404 } 2405 2406 static cam_status 2407 daregister(struct cam_periph *periph, void *arg) 2408 { 2409 struct da_softc *softc; 2410 struct ccb_pathinq cpi; 2411 struct ccb_getdev *cgd; 2412 char tmpstr[80]; 2413 caddr_t match; 2414 2415 cgd = (struct ccb_getdev *)arg; 2416 if (cgd == NULL) { 2417 printf("daregister: no getdev CCB, can't register device\n"); 2418 return(CAM_REQ_CMP_ERR); 2419 } 2420 2421 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2422 M_NOWAIT|M_ZERO); 2423 2424 if (softc == NULL) { 2425 printf("daregister: Unable to probe new device. " 2426 "Unable to allocate softc\n"); 2427 return(CAM_REQ_CMP_ERR); 2428 } 2429 2430 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2431 printf("daregister: Unable to probe new device. " 2432 "Unable to allocate iosched memory\n"); 2433 free(softc, M_DEVBUF); 2434 return(CAM_REQ_CMP_ERR); 2435 } 2436 2437 LIST_INIT(&softc->pending_ccbs); 2438 softc->state = DA_STATE_PROBE_RC; 2439 bioq_init(&softc->delete_run_queue); 2440 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2441 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2442 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2443 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2444 softc->unmap_gran = 0; 2445 softc->unmap_gran_align = 0; 2446 softc->ws_max_blks = WS16_MAX_BLKS; 2447 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2448 softc->rotating = 1; 2449 2450 periph->softc = softc; 2451 2452 /* 2453 * See if this device has any quirks. 2454 */ 2455 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2456 (caddr_t)da_quirk_table, 2457 nitems(da_quirk_table), 2458 sizeof(*da_quirk_table), scsi_inquiry_match); 2459 2460 if (match != NULL) 2461 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2462 else 2463 softc->quirks = DA_Q_NONE; 2464 2465 /* Check if the SIM does not want 6 byte commands */ 2466 bzero(&cpi, sizeof(cpi)); 2467 xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2468 cpi.ccb_h.func_code = XPT_PATH_INQ; 2469 xpt_action((union ccb *)&cpi); 2470 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2471 softc->quirks |= DA_Q_NO_6_BYTE; 2472 2473 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2474 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2475 else if (softc->quirks & DA_Q_SMR_DM) 2476 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2477 else 2478 softc->zone_mode = DA_ZONE_NONE; 2479 2480 if (softc->zone_mode != DA_ZONE_NONE) { 2481 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2482 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2483 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2484 else 2485 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2486 } else 2487 softc->zone_interface = DA_ZONE_IF_SCSI; 2488 } 2489 2490 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2491 2492 /* 2493 * Take an exclusive refcount on the periph while dastart is called 2494 * to finish the probe. The reference will be dropped in dadone at 2495 * the end of probe. 2496 */ 2497 (void)cam_periph_hold(periph, PRIBIO); 2498 2499 /* 2500 * Schedule a periodic event to occasionally send an 2501 * ordered tag to a device. 2502 */ 2503 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2504 callout_reset(&softc->sendordered_c, 2505 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2506 dasendorderedtag, softc); 2507 2508 cam_periph_unlock(periph); 2509 /* 2510 * RBC devices don't have to support READ(6), only READ(10). 2511 */ 2512 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2513 softc->minimum_cmd_size = 10; 2514 else 2515 softc->minimum_cmd_size = 6; 2516 2517 /* 2518 * Load the user's default, if any. 2519 */ 2520 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2521 periph->unit_number); 2522 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2523 2524 /* 2525 * 6, 10, 12 and 16 are the currently permissible values. 2526 */ 2527 if (softc->minimum_cmd_size > 12) 2528 softc->minimum_cmd_size = 16; 2529 else if (softc->minimum_cmd_size > 10) 2530 softc->minimum_cmd_size = 12; 2531 else if (softc->minimum_cmd_size > 6) 2532 softc->minimum_cmd_size = 10; 2533 else 2534 softc->minimum_cmd_size = 6; 2535 2536 /* Predict whether device may support READ CAPACITY(16). */ 2537 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2538 (softc->quirks & DA_Q_NO_RC16) == 0) { 2539 softc->flags |= DA_FLAG_CAN_RC16; 2540 softc->state = DA_STATE_PROBE_RC16; 2541 } 2542 2543 /* 2544 * Register this media as a disk. 2545 */ 2546 softc->disk = disk_alloc(); 2547 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2548 periph->unit_number, 0, 2549 DEVSTAT_BS_UNAVAILABLE, 2550 SID_TYPE(&cgd->inq_data) | 2551 XPORT_DEVSTAT_TYPE(cpi.transport), 2552 DEVSTAT_PRIORITY_DISK); 2553 softc->disk->d_open = daopen; 2554 softc->disk->d_close = daclose; 2555 softc->disk->d_strategy = dastrategy; 2556 softc->disk->d_dump = dadump; 2557 softc->disk->d_getattr = dagetattr; 2558 softc->disk->d_gone = dadiskgonecb; 2559 softc->disk->d_name = "da"; 2560 softc->disk->d_drv1 = periph; 2561 if (cpi.maxio == 0) 2562 softc->maxio = DFLTPHYS; /* traditional default */ 2563 else if (cpi.maxio > MAXPHYS) 2564 softc->maxio = MAXPHYS; /* for safety */ 2565 else 2566 softc->maxio = cpi.maxio; 2567 softc->disk->d_maxsize = softc->maxio; 2568 softc->disk->d_unit = periph->unit_number; 2569 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2570 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2571 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2572 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2573 softc->unmappedio = 1; 2574 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2575 } 2576 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2577 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2578 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2579 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2580 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2581 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2582 softc->disk->d_hba_vendor = cpi.hba_vendor; 2583 softc->disk->d_hba_device = cpi.hba_device; 2584 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2585 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2586 2587 /* 2588 * Acquire a reference to the periph before we register with GEOM. 2589 * We'll release this reference once GEOM calls us back (via 2590 * dadiskgonecb()) telling us that our provider has been freed. 2591 */ 2592 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2593 xpt_print(periph->path, "%s: lost periph during " 2594 "registration!\n", __func__); 2595 cam_periph_lock(periph); 2596 return (CAM_REQ_CMP_ERR); 2597 } 2598 2599 disk_create(softc->disk, DISK_VERSION); 2600 cam_periph_lock(periph); 2601 2602 /* 2603 * Add async callbacks for events of interest. 2604 * I don't bother checking if this fails as, 2605 * in most cases, the system will function just 2606 * fine without them and the only alternative 2607 * would be to not attach the device on failure. 2608 */ 2609 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2610 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2611 AC_INQ_CHANGED, daasync, periph, periph->path); 2612 2613 /* 2614 * Emit an attribute changed notification just in case 2615 * physical path information arrived before our async 2616 * event handler was registered, but after anyone attaching 2617 * to our disk device polled it. 2618 */ 2619 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2620 2621 /* 2622 * Schedule a periodic media polling events. 2623 */ 2624 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2625 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2626 (cgd->inq_flags & SID_AEN) == 0 && 2627 da_poll_period != 0) 2628 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2629 damediapoll, periph); 2630 2631 xpt_schedule(periph, CAM_PRIORITY_DEV); 2632 2633 return(CAM_REQ_CMP); 2634 } 2635 2636 static int 2637 da_zone_bio_to_scsi(int disk_zone_cmd) 2638 { 2639 switch (disk_zone_cmd) { 2640 case DISK_ZONE_OPEN: 2641 return ZBC_OUT_SA_OPEN; 2642 case DISK_ZONE_CLOSE: 2643 return ZBC_OUT_SA_CLOSE; 2644 case DISK_ZONE_FINISH: 2645 return ZBC_OUT_SA_FINISH; 2646 case DISK_ZONE_RWP: 2647 return ZBC_OUT_SA_RWP; 2648 } 2649 2650 return -1; 2651 } 2652 2653 static int 2654 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2655 int *queue_ccb) 2656 { 2657 struct da_softc *softc; 2658 int error; 2659 2660 error = 0; 2661 2662 if (bp->bio_cmd != BIO_ZONE) { 2663 error = EINVAL; 2664 goto bailout; 2665 } 2666 2667 softc = periph->softc; 2668 2669 switch (bp->bio_zone.zone_cmd) { 2670 case DISK_ZONE_OPEN: 2671 case DISK_ZONE_CLOSE: 2672 case DISK_ZONE_FINISH: 2673 case DISK_ZONE_RWP: { 2674 int zone_flags; 2675 int zone_sa; 2676 uint64_t lba; 2677 2678 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2679 if (zone_sa == -1) { 2680 xpt_print(periph->path, "Cannot translate zone " 2681 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2682 error = EINVAL; 2683 goto bailout; 2684 } 2685 2686 zone_flags = 0; 2687 lba = bp->bio_zone.zone_params.rwp.id; 2688 2689 if (bp->bio_zone.zone_params.rwp.flags & 2690 DISK_ZONE_RWP_FLAG_ALL) 2691 zone_flags |= ZBC_OUT_ALL; 2692 2693 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2694 scsi_zbc_out(&ccb->csio, 2695 /*retries*/ da_retry_count, 2696 /*cbfcnp*/ dadone, 2697 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2698 /*service_action*/ zone_sa, 2699 /*zone_id*/ lba, 2700 /*zone_flags*/ zone_flags, 2701 /*data_ptr*/ NULL, 2702 /*dxfer_len*/ 0, 2703 /*sense_len*/ SSD_FULL_SIZE, 2704 /*timeout*/ da_default_timeout * 1000); 2705 } else { 2706 /* 2707 * Note that in this case, even though we can 2708 * technically use NCQ, we don't bother for several 2709 * reasons: 2710 * 1. It hasn't been tested on a SAT layer that 2711 * supports it. This is new as of SAT-4. 2712 * 2. Even when there is a SAT layer that supports 2713 * it, that SAT layer will also probably support 2714 * ZBC -> ZAC translation, since they are both 2715 * in the SAT-4 spec. 2716 * 3. Translation will likely be preferable to ATA 2717 * passthrough. LSI / Avago at least single 2718 * steps ATA passthrough commands in the HBA, 2719 * regardless of protocol, so unless that 2720 * changes, there is a performance penalty for 2721 * doing ATA passthrough no matter whether 2722 * you're using NCQ/FPDMA, DMA or PIO. 2723 * 4. It requires a 32-byte CDB, which at least at 2724 * this point in CAM requires a CDB pointer, which 2725 * would require us to allocate an additional bit 2726 * of storage separate from the CCB. 2727 */ 2728 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2729 /*retries*/ da_retry_count, 2730 /*cbfcnp*/ dadone, 2731 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2732 /*use_ncq*/ 0, 2733 /*zm_action*/ zone_sa, 2734 /*zone_id*/ lba, 2735 /*zone_flags*/ zone_flags, 2736 /*data_ptr*/ NULL, 2737 /*dxfer_len*/ 0, 2738 /*cdb_storage*/ NULL, 2739 /*cdb_storage_len*/ 0, 2740 /*sense_len*/ SSD_FULL_SIZE, 2741 /*timeout*/ da_default_timeout * 1000); 2742 if (error != 0) { 2743 error = EINVAL; 2744 xpt_print(periph->path, 2745 "scsi_ata_zac_mgmt_out() returned an " 2746 "error!"); 2747 goto bailout; 2748 } 2749 } 2750 *queue_ccb = 1; 2751 2752 break; 2753 } 2754 case DISK_ZONE_REPORT_ZONES: { 2755 uint8_t *rz_ptr; 2756 uint32_t num_entries, alloc_size; 2757 struct disk_zone_report *rep; 2758 2759 rep = &bp->bio_zone.zone_params.report; 2760 2761 num_entries = rep->entries_allocated; 2762 if (num_entries == 0) { 2763 xpt_print(periph->path, "No entries allocated for " 2764 "Report Zones request\n"); 2765 error = EINVAL; 2766 goto bailout; 2767 } 2768 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2769 (sizeof(struct scsi_report_zones_desc) * num_entries); 2770 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2771 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2772 if (rz_ptr == NULL) { 2773 xpt_print(periph->path, "Unable to allocate memory " 2774 "for Report Zones request\n"); 2775 error = ENOMEM; 2776 goto bailout; 2777 } 2778 2779 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2780 scsi_zbc_in(&ccb->csio, 2781 /*retries*/ da_retry_count, 2782 /*cbcfnp*/ dadone, 2783 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2784 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2785 /*zone_start_lba*/ rep->starting_id, 2786 /*zone_options*/ rep->rep_options, 2787 /*data_ptr*/ rz_ptr, 2788 /*dxfer_len*/ alloc_size, 2789 /*sense_len*/ SSD_FULL_SIZE, 2790 /*timeout*/ da_default_timeout * 1000); 2791 } else { 2792 /* 2793 * Note that in this case, even though we can 2794 * technically use NCQ, we don't bother for several 2795 * reasons: 2796 * 1. It hasn't been tested on a SAT layer that 2797 * supports it. This is new as of SAT-4. 2798 * 2. Even when there is a SAT layer that supports 2799 * it, that SAT layer will also probably support 2800 * ZBC -> ZAC translation, since they are both 2801 * in the SAT-4 spec. 2802 * 3. Translation will likely be preferable to ATA 2803 * passthrough. LSI / Avago at least single 2804 * steps ATA passthrough commands in the HBA, 2805 * regardless of protocol, so unless that 2806 * changes, there is a performance penalty for 2807 * doing ATA passthrough no matter whether 2808 * you're using NCQ/FPDMA, DMA or PIO. 2809 * 4. It requires a 32-byte CDB, which at least at 2810 * this point in CAM requires a CDB pointer, which 2811 * would require us to allocate an additional bit 2812 * of storage separate from the CCB. 2813 */ 2814 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2815 /*retries*/ da_retry_count, 2816 /*cbcfnp*/ dadone, 2817 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2818 /*use_ncq*/ 0, 2819 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2820 /*zone_id*/ rep->starting_id, 2821 /*zone_flags*/ rep->rep_options, 2822 /*data_ptr*/ rz_ptr, 2823 /*dxfer_len*/ alloc_size, 2824 /*cdb_storage*/ NULL, 2825 /*cdb_storage_len*/ 0, 2826 /*sense_len*/ SSD_FULL_SIZE, 2827 /*timeout*/ da_default_timeout * 1000); 2828 if (error != 0) { 2829 error = EINVAL; 2830 xpt_print(periph->path, 2831 "scsi_ata_zac_mgmt_in() returned an " 2832 "error!"); 2833 goto bailout; 2834 } 2835 } 2836 2837 /* 2838 * For BIO_ZONE, this isn't normally needed. However, it 2839 * is used by devstat_end_transaction_bio() to determine 2840 * how much data was transferred. 2841 */ 2842 /* 2843 * XXX KDM we have a problem. But I'm not sure how to fix 2844 * it. devstat uses bio_bcount - bio_resid to calculate 2845 * the amount of data transferred. The GEOM disk code 2846 * uses bio_length - bio_resid to calculate the amount of 2847 * data in bio_completed. We have different structure 2848 * sizes above and below the ada(4) driver. So, if we 2849 * use the sizes above, the amount transferred won't be 2850 * quite accurate for devstat. If we use different sizes 2851 * for bio_bcount and bio_length (above and below 2852 * respectively), then the residual needs to match one or 2853 * the other. Everything is calculated after the bio 2854 * leaves the driver, so changing the values around isn't 2855 * really an option. For now, just set the count to the 2856 * passed in length. This means that the calculations 2857 * above (e.g. bio_completed) will be correct, but the 2858 * amount of data reported to devstat will be slightly 2859 * under or overstated. 2860 */ 2861 bp->bio_bcount = bp->bio_length; 2862 2863 *queue_ccb = 1; 2864 2865 break; 2866 } 2867 case DISK_ZONE_GET_PARAMS: { 2868 struct disk_zone_disk_params *params; 2869 2870 params = &bp->bio_zone.zone_params.disk_params; 2871 bzero(params, sizeof(*params)); 2872 2873 switch (softc->zone_mode) { 2874 case DA_ZONE_DRIVE_MANAGED: 2875 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2876 break; 2877 case DA_ZONE_HOST_AWARE: 2878 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2879 break; 2880 case DA_ZONE_HOST_MANAGED: 2881 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2882 break; 2883 default: 2884 case DA_ZONE_NONE: 2885 params->zone_mode = DISK_ZONE_MODE_NONE; 2886 break; 2887 } 2888 2889 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2890 params->flags |= DISK_ZONE_DISK_URSWRZ; 2891 2892 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2893 params->optimal_seq_zones = softc->optimal_seq_zones; 2894 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2895 } 2896 2897 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2898 params->optimal_nonseq_zones = 2899 softc->optimal_nonseq_zones; 2900 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2901 } 2902 2903 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2904 params->max_seq_zones = softc->max_seq_zones; 2905 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2906 } 2907 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2908 params->flags |= DISK_ZONE_RZ_SUP; 2909 2910 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2911 params->flags |= DISK_ZONE_OPEN_SUP; 2912 2913 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2914 params->flags |= DISK_ZONE_CLOSE_SUP; 2915 2916 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2917 params->flags |= DISK_ZONE_FINISH_SUP; 2918 2919 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2920 params->flags |= DISK_ZONE_RWP_SUP; 2921 break; 2922 } 2923 default: 2924 break; 2925 } 2926 bailout: 2927 return (error); 2928 } 2929 2930 static void 2931 dastart(struct cam_periph *periph, union ccb *start_ccb) 2932 { 2933 struct da_softc *softc; 2934 2935 softc = (struct da_softc *)periph->softc; 2936 2937 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2938 2939 skipstate: 2940 switch (softc->state) { 2941 case DA_STATE_NORMAL: 2942 { 2943 struct bio *bp; 2944 uint8_t tag_code; 2945 2946 more: 2947 bp = cam_iosched_next_bio(softc->cam_iosched); 2948 if (bp == NULL) { 2949 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2950 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2951 scsi_test_unit_ready(&start_ccb->csio, 2952 /*retries*/ da_retry_count, 2953 dadone, 2954 MSG_SIMPLE_Q_TAG, 2955 SSD_FULL_SIZE, 2956 da_default_timeout * 1000); 2957 start_ccb->ccb_h.ccb_bp = NULL; 2958 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2959 xpt_action(start_ccb); 2960 } else 2961 xpt_release_ccb(start_ccb); 2962 break; 2963 } 2964 2965 if (bp->bio_cmd == BIO_DELETE) { 2966 if (softc->delete_func != NULL) { 2967 softc->delete_func(periph, start_ccb, bp); 2968 goto out; 2969 } else { 2970 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2971 biofinish(bp, NULL, 0); 2972 goto more; 2973 } 2974 } 2975 2976 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2977 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2978 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2979 } 2980 2981 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2982 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2983 softc->flags &= ~DA_FLAG_NEED_OTAG; 2984 softc->flags |= DA_FLAG_WAS_OTAG; 2985 tag_code = MSG_ORDERED_Q_TAG; 2986 } else { 2987 tag_code = MSG_SIMPLE_Q_TAG; 2988 } 2989 2990 switch (bp->bio_cmd) { 2991 case BIO_WRITE: 2992 case BIO_READ: 2993 { 2994 void *data_ptr; 2995 int rw_op; 2996 2997 biotrack(bp, __func__); 2998 2999 if (bp->bio_cmd == BIO_WRITE) { 3000 softc->flags |= DA_FLAG_DIRTY; 3001 rw_op = SCSI_RW_WRITE; 3002 } else { 3003 rw_op = SCSI_RW_READ; 3004 } 3005 3006 data_ptr = bp->bio_data; 3007 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 3008 rw_op |= SCSI_RW_BIO; 3009 data_ptr = bp; 3010 } 3011 3012 scsi_read_write(&start_ccb->csio, 3013 /*retries*/da_retry_count, 3014 /*cbfcnp*/dadone, 3015 /*tag_action*/tag_code, 3016 rw_op, 3017 /*byte2*/0, 3018 softc->minimum_cmd_size, 3019 /*lba*/bp->bio_pblkno, 3020 /*block_count*/bp->bio_bcount / 3021 softc->params.secsize, 3022 data_ptr, 3023 /*dxfer_len*/ bp->bio_bcount, 3024 /*sense_len*/SSD_FULL_SIZE, 3025 da_default_timeout * 1000); 3026 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3027 start_ccb->csio.bio = bp; 3028 #endif 3029 break; 3030 } 3031 case BIO_FLUSH: 3032 /* 3033 * BIO_FLUSH doesn't currently communicate 3034 * range data, so we synchronize the cache 3035 * over the whole disk. We also force 3036 * ordered tag semantics the flush applies 3037 * to all previously queued I/O. 3038 */ 3039 scsi_synchronize_cache(&start_ccb->csio, 3040 /*retries*/1, 3041 /*cbfcnp*/dadone, 3042 MSG_ORDERED_Q_TAG, 3043 /*begin_lba*/0, 3044 /*lb_count*/0, 3045 SSD_FULL_SIZE, 3046 da_default_timeout*1000); 3047 break; 3048 case BIO_ZONE: { 3049 int error, queue_ccb; 3050 3051 queue_ccb = 0; 3052 3053 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3054 if ((error != 0) 3055 || (queue_ccb == 0)) { 3056 biofinish(bp, NULL, error); 3057 xpt_release_ccb(start_ccb); 3058 return; 3059 } 3060 break; 3061 } 3062 } 3063 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3064 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3065 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3066 3067 out: 3068 LIST_INSERT_HEAD(&softc->pending_ccbs, 3069 &start_ccb->ccb_h, periph_links.le); 3070 3071 /* We expect a unit attention from this device */ 3072 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3073 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3074 softc->flags &= ~DA_FLAG_RETRY_UA; 3075 } 3076 3077 start_ccb->ccb_h.ccb_bp = bp; 3078 softc->refcount++; 3079 cam_periph_unlock(periph); 3080 xpt_action(start_ccb); 3081 cam_periph_lock(periph); 3082 softc->refcount--; 3083 3084 /* May have more work to do, so ensure we stay scheduled */ 3085 daschedule(periph); 3086 break; 3087 } 3088 case DA_STATE_PROBE_RC: 3089 { 3090 struct scsi_read_capacity_data *rcap; 3091 3092 rcap = (struct scsi_read_capacity_data *) 3093 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3094 if (rcap == NULL) { 3095 printf("dastart: Couldn't malloc read_capacity data\n"); 3096 /* da_free_periph??? */ 3097 break; 3098 } 3099 scsi_read_capacity(&start_ccb->csio, 3100 /*retries*/da_retry_count, 3101 dadone, 3102 MSG_SIMPLE_Q_TAG, 3103 rcap, 3104 SSD_FULL_SIZE, 3105 /*timeout*/5000); 3106 start_ccb->ccb_h.ccb_bp = NULL; 3107 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3108 xpt_action(start_ccb); 3109 break; 3110 } 3111 case DA_STATE_PROBE_RC16: 3112 { 3113 struct scsi_read_capacity_data_long *rcaplong; 3114 3115 rcaplong = (struct scsi_read_capacity_data_long *) 3116 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3117 if (rcaplong == NULL) { 3118 printf("dastart: Couldn't malloc read_capacity data\n"); 3119 /* da_free_periph??? */ 3120 break; 3121 } 3122 scsi_read_capacity_16(&start_ccb->csio, 3123 /*retries*/ da_retry_count, 3124 /*cbfcnp*/ dadone, 3125 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3126 /*lba*/ 0, 3127 /*reladr*/ 0, 3128 /*pmi*/ 0, 3129 /*rcap_buf*/ (uint8_t *)rcaplong, 3130 /*rcap_buf_len*/ sizeof(*rcaplong), 3131 /*sense_len*/ SSD_FULL_SIZE, 3132 /*timeout*/ da_default_timeout * 1000); 3133 start_ccb->ccb_h.ccb_bp = NULL; 3134 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3135 xpt_action(start_ccb); 3136 break; 3137 } 3138 case DA_STATE_PROBE_LBP: 3139 { 3140 struct scsi_vpd_logical_block_prov *lbp; 3141 3142 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3143 /* 3144 * If we get here we don't support any SBC-3 delete 3145 * methods with UNMAP as the Logical Block Provisioning 3146 * VPD page support is required for devices which 3147 * support it according to T10/1799-D Revision 31 3148 * however older revisions of the spec don't mandate 3149 * this so we currently don't remove these methods 3150 * from the available set. 3151 */ 3152 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3153 goto skipstate; 3154 } 3155 3156 lbp = (struct scsi_vpd_logical_block_prov *) 3157 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3158 3159 if (lbp == NULL) { 3160 printf("dastart: Couldn't malloc lbp data\n"); 3161 /* da_free_periph??? */ 3162 break; 3163 } 3164 3165 scsi_inquiry(&start_ccb->csio, 3166 /*retries*/da_retry_count, 3167 /*cbfcnp*/dadone, 3168 /*tag_action*/MSG_SIMPLE_Q_TAG, 3169 /*inq_buf*/(u_int8_t *)lbp, 3170 /*inq_len*/sizeof(*lbp), 3171 /*evpd*/TRUE, 3172 /*page_code*/SVPD_LBP, 3173 /*sense_len*/SSD_MIN_SIZE, 3174 /*timeout*/da_default_timeout * 1000); 3175 start_ccb->ccb_h.ccb_bp = NULL; 3176 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3177 xpt_action(start_ccb); 3178 break; 3179 } 3180 case DA_STATE_PROBE_BLK_LIMITS: 3181 { 3182 struct scsi_vpd_block_limits *block_limits; 3183 3184 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3185 /* Not supported skip to next probe */ 3186 softc->state = DA_STATE_PROBE_BDC; 3187 goto skipstate; 3188 } 3189 3190 block_limits = (struct scsi_vpd_block_limits *) 3191 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3192 3193 if (block_limits == NULL) { 3194 printf("dastart: Couldn't malloc block_limits data\n"); 3195 /* da_free_periph??? */ 3196 break; 3197 } 3198 3199 scsi_inquiry(&start_ccb->csio, 3200 /*retries*/da_retry_count, 3201 /*cbfcnp*/dadone, 3202 /*tag_action*/MSG_SIMPLE_Q_TAG, 3203 /*inq_buf*/(u_int8_t *)block_limits, 3204 /*inq_len*/sizeof(*block_limits), 3205 /*evpd*/TRUE, 3206 /*page_code*/SVPD_BLOCK_LIMITS, 3207 /*sense_len*/SSD_MIN_SIZE, 3208 /*timeout*/da_default_timeout * 1000); 3209 start_ccb->ccb_h.ccb_bp = NULL; 3210 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3211 xpt_action(start_ccb); 3212 break; 3213 } 3214 case DA_STATE_PROBE_BDC: 3215 { 3216 struct scsi_vpd_block_characteristics *bdc; 3217 3218 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3219 softc->state = DA_STATE_PROBE_ATA; 3220 goto skipstate; 3221 } 3222 3223 bdc = (struct scsi_vpd_block_characteristics *) 3224 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3225 3226 if (bdc == NULL) { 3227 printf("dastart: Couldn't malloc bdc data\n"); 3228 /* da_free_periph??? */ 3229 break; 3230 } 3231 3232 scsi_inquiry(&start_ccb->csio, 3233 /*retries*/da_retry_count, 3234 /*cbfcnp*/dadone, 3235 /*tag_action*/MSG_SIMPLE_Q_TAG, 3236 /*inq_buf*/(u_int8_t *)bdc, 3237 /*inq_len*/sizeof(*bdc), 3238 /*evpd*/TRUE, 3239 /*page_code*/SVPD_BDC, 3240 /*sense_len*/SSD_MIN_SIZE, 3241 /*timeout*/da_default_timeout * 1000); 3242 start_ccb->ccb_h.ccb_bp = NULL; 3243 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3244 xpt_action(start_ccb); 3245 break; 3246 } 3247 case DA_STATE_PROBE_ATA: 3248 { 3249 struct ata_params *ata_params; 3250 3251 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3252 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3253 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3254 /* 3255 * Note that if the ATA VPD page isn't 3256 * supported, we aren't talking to an ATA 3257 * device anyway. Support for that VPD 3258 * page is mandatory for SCSI to ATA (SAT) 3259 * translation layers. 3260 */ 3261 softc->state = DA_STATE_PROBE_ZONE; 3262 goto skipstate; 3263 } 3264 daprobedone(periph, start_ccb); 3265 break; 3266 } 3267 3268 ata_params = (struct ata_params*) 3269 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3270 3271 if (ata_params == NULL) { 3272 xpt_print(periph->path, "Couldn't malloc ata_params " 3273 "data\n"); 3274 /* da_free_periph??? */ 3275 break; 3276 } 3277 3278 scsi_ata_identify(&start_ccb->csio, 3279 /*retries*/da_retry_count, 3280 /*cbfcnp*/dadone, 3281 /*tag_action*/MSG_SIMPLE_Q_TAG, 3282 /*data_ptr*/(u_int8_t *)ata_params, 3283 /*dxfer_len*/sizeof(*ata_params), 3284 /*sense_len*/SSD_FULL_SIZE, 3285 /*timeout*/da_default_timeout * 1000); 3286 start_ccb->ccb_h.ccb_bp = NULL; 3287 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3288 xpt_action(start_ccb); 3289 break; 3290 } 3291 case DA_STATE_PROBE_ATA_LOGDIR: 3292 { 3293 struct ata_gp_log_dir *log_dir; 3294 int retval; 3295 3296 retval = 0; 3297 3298 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3299 /* 3300 * If we don't have log support, not much point in 3301 * trying to probe zone support. 3302 */ 3303 daprobedone(periph, start_ccb); 3304 break; 3305 } 3306 3307 /* 3308 * If we have an ATA device (the SCSI ATA Information VPD 3309 * page should be present and the ATA identify should have 3310 * succeeded) and it supports logs, ask for the log directory. 3311 */ 3312 3313 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3314 if (log_dir == NULL) { 3315 xpt_print(periph->path, "Couldn't malloc log_dir " 3316 "data\n"); 3317 daprobedone(periph, start_ccb); 3318 break; 3319 } 3320 3321 retval = scsi_ata_read_log(&start_ccb->csio, 3322 /*retries*/ da_retry_count, 3323 /*cbfcnp*/ dadone, 3324 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3325 /*log_address*/ ATA_LOG_DIRECTORY, 3326 /*page_number*/ 0, 3327 /*block_count*/ 1, 3328 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3329 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3330 /*data_ptr*/ (uint8_t *)log_dir, 3331 /*dxfer_len*/ sizeof(*log_dir), 3332 /*sense_len*/ SSD_FULL_SIZE, 3333 /*timeout*/ da_default_timeout * 1000); 3334 3335 if (retval != 0) { 3336 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3337 free(log_dir, M_SCSIDA); 3338 daprobedone(periph, start_ccb); 3339 break; 3340 } 3341 start_ccb->ccb_h.ccb_bp = NULL; 3342 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3343 xpt_action(start_ccb); 3344 break; 3345 } 3346 case DA_STATE_PROBE_ATA_IDDIR: 3347 { 3348 struct ata_identify_log_pages *id_dir; 3349 int retval; 3350 3351 retval = 0; 3352 3353 /* 3354 * Check here to see whether the Identify Device log is 3355 * supported in the directory of logs. If so, continue 3356 * with requesting the log of identify device pages. 3357 */ 3358 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3359 daprobedone(periph, start_ccb); 3360 break; 3361 } 3362 3363 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3364 if (id_dir == NULL) { 3365 xpt_print(periph->path, "Couldn't malloc id_dir " 3366 "data\n"); 3367 daprobedone(periph, start_ccb); 3368 break; 3369 } 3370 3371 retval = scsi_ata_read_log(&start_ccb->csio, 3372 /*retries*/ da_retry_count, 3373 /*cbfcnp*/ dadone, 3374 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3375 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3376 /*page_number*/ ATA_IDL_PAGE_LIST, 3377 /*block_count*/ 1, 3378 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3379 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3380 /*data_ptr*/ (uint8_t *)id_dir, 3381 /*dxfer_len*/ sizeof(*id_dir), 3382 /*sense_len*/ SSD_FULL_SIZE, 3383 /*timeout*/ da_default_timeout * 1000); 3384 3385 if (retval != 0) { 3386 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3387 free(id_dir, M_SCSIDA); 3388 daprobedone(periph, start_ccb); 3389 break; 3390 } 3391 start_ccb->ccb_h.ccb_bp = NULL; 3392 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3393 xpt_action(start_ccb); 3394 break; 3395 } 3396 case DA_STATE_PROBE_ATA_SUP: 3397 { 3398 struct ata_identify_log_sup_cap *sup_cap; 3399 int retval; 3400 3401 retval = 0; 3402 3403 /* 3404 * Check here to see whether the Supported Capabilities log 3405 * is in the list of Identify Device logs. 3406 */ 3407 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3408 daprobedone(periph, start_ccb); 3409 break; 3410 } 3411 3412 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3413 if (sup_cap == NULL) { 3414 xpt_print(periph->path, "Couldn't malloc sup_cap " 3415 "data\n"); 3416 daprobedone(periph, start_ccb); 3417 break; 3418 } 3419 3420 retval = scsi_ata_read_log(&start_ccb->csio, 3421 /*retries*/ da_retry_count, 3422 /*cbfcnp*/ dadone, 3423 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3424 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3425 /*page_number*/ ATA_IDL_SUP_CAP, 3426 /*block_count*/ 1, 3427 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3428 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3429 /*data_ptr*/ (uint8_t *)sup_cap, 3430 /*dxfer_len*/ sizeof(*sup_cap), 3431 /*sense_len*/ SSD_FULL_SIZE, 3432 /*timeout*/ da_default_timeout * 1000); 3433 3434 if (retval != 0) { 3435 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3436 free(sup_cap, M_SCSIDA); 3437 daprobedone(periph, start_ccb); 3438 break; 3439 3440 } 3441 3442 start_ccb->ccb_h.ccb_bp = NULL; 3443 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3444 xpt_action(start_ccb); 3445 break; 3446 } 3447 case DA_STATE_PROBE_ATA_ZONE: 3448 { 3449 struct ata_zoned_info_log *ata_zone; 3450 int retval; 3451 3452 retval = 0; 3453 3454 /* 3455 * Check here to see whether the zoned device information 3456 * page is supported. If so, continue on to request it. 3457 * If not, skip to DA_STATE_PROBE_LOG or done. 3458 */ 3459 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3460 daprobedone(periph, start_ccb); 3461 break; 3462 } 3463 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3464 M_NOWAIT|M_ZERO); 3465 if (ata_zone == NULL) { 3466 xpt_print(periph->path, "Couldn't malloc ata_zone " 3467 "data\n"); 3468 daprobedone(periph, start_ccb); 3469 break; 3470 } 3471 3472 retval = scsi_ata_read_log(&start_ccb->csio, 3473 /*retries*/ da_retry_count, 3474 /*cbfcnp*/ dadone, 3475 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3476 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3477 /*page_number*/ ATA_IDL_ZDI, 3478 /*block_count*/ 1, 3479 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3480 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3481 /*data_ptr*/ (uint8_t *)ata_zone, 3482 /*dxfer_len*/ sizeof(*ata_zone), 3483 /*sense_len*/ SSD_FULL_SIZE, 3484 /*timeout*/ da_default_timeout * 1000); 3485 3486 if (retval != 0) { 3487 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3488 free(ata_zone, M_SCSIDA); 3489 daprobedone(periph, start_ccb); 3490 break; 3491 } 3492 start_ccb->ccb_h.ccb_bp = NULL; 3493 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3494 xpt_action(start_ccb); 3495 3496 break; 3497 } 3498 case DA_STATE_PROBE_ZONE: 3499 { 3500 struct scsi_vpd_zoned_bdc *bdc; 3501 3502 /* 3503 * Note that this page will be supported for SCSI protocol 3504 * devices that support ZBC (SMR devices), as well as ATA 3505 * protocol devices that are behind a SAT (SCSI to ATA 3506 * Translation) layer that supports converting ZBC commands 3507 * to their ZAC equivalents. 3508 */ 3509 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3510 daprobedone(periph, start_ccb); 3511 break; 3512 } 3513 bdc = (struct scsi_vpd_zoned_bdc *) 3514 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3515 3516 if (bdc == NULL) { 3517 xpt_release_ccb(start_ccb); 3518 xpt_print(periph->path, "Couldn't malloc zone VPD " 3519 "data\n"); 3520 break; 3521 } 3522 scsi_inquiry(&start_ccb->csio, 3523 /*retries*/da_retry_count, 3524 /*cbfcnp*/dadone, 3525 /*tag_action*/MSG_SIMPLE_Q_TAG, 3526 /*inq_buf*/(u_int8_t *)bdc, 3527 /*inq_len*/sizeof(*bdc), 3528 /*evpd*/TRUE, 3529 /*page_code*/SVPD_ZONED_BDC, 3530 /*sense_len*/SSD_FULL_SIZE, 3531 /*timeout*/da_default_timeout * 1000); 3532 start_ccb->ccb_h.ccb_bp = NULL; 3533 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3534 xpt_action(start_ccb); 3535 break; 3536 } 3537 } 3538 } 3539 3540 /* 3541 * In each of the methods below, while its the caller's 3542 * responsibility to ensure the request will fit into a 3543 * single device request, we might have changed the delete 3544 * method due to the device incorrectly advertising either 3545 * its supported methods or limits. 3546 * 3547 * To prevent this causing further issues we validate the 3548 * against the methods limits, and warn which would 3549 * otherwise be unnecessary. 3550 */ 3551 static void 3552 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3553 { 3554 struct da_softc *softc = (struct da_softc *)periph->softc;; 3555 struct bio *bp1; 3556 uint8_t *buf = softc->unmap_buf; 3557 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3558 uint64_t lba, lastlba = (uint64_t)-1; 3559 uint64_t totalcount = 0; 3560 uint64_t count; 3561 uint32_t c, lastcount = 0, ranges = 0; 3562 3563 /* 3564 * Currently this doesn't take the UNMAP 3565 * Granularity and Granularity Alignment 3566 * fields into account. 3567 * 3568 * This could result in both unoptimal unmap 3569 * requests as as well as UNMAP calls unmapping 3570 * fewer LBA's than requested. 3571 */ 3572 3573 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3574 bp1 = bp; 3575 do { 3576 /* 3577 * Note: ada and da are different in how they store the 3578 * pending bp's in a trim. ada stores all of them in the 3579 * trim_req.bps. da stores all but the first one in the 3580 * delete_run_queue. ada then completes all the bps in 3581 * its adadone() loop. da completes all the bps in the 3582 * delete_run_queue in dadone, and relies on the biodone 3583 * after to complete. This should be reconciled since there's 3584 * no real reason to do it differently. XXX 3585 */ 3586 if (bp1 != bp) 3587 bioq_insert_tail(&softc->delete_run_queue, bp1); 3588 lba = bp1->bio_pblkno; 3589 count = bp1->bio_bcount / softc->params.secsize; 3590 3591 /* Try to extend the previous range. */ 3592 if (lba == lastlba) { 3593 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3594 lastlba += c; 3595 lastcount += c; 3596 scsi_ulto4b(lastcount, d[ranges - 1].length); 3597 count -= c; 3598 lba += c; 3599 totalcount += c; 3600 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3601 softc->unmap_gran != 0) { 3602 /* Align length of the previous range. */ 3603 if ((c = lastcount % softc->unmap_gran) != 0) { 3604 if (lastcount <= c) { 3605 totalcount -= lastcount; 3606 lastlba = (uint64_t)-1; 3607 lastcount = 0; 3608 ranges--; 3609 } else { 3610 totalcount -= c; 3611 lastlba -= c; 3612 lastcount -= c; 3613 scsi_ulto4b(lastcount, d[ranges - 1].length); 3614 } 3615 } 3616 /* Align beginning of the new range. */ 3617 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3618 if (c != 0) { 3619 c = softc->unmap_gran - c; 3620 if (count <= c) { 3621 count = 0; 3622 } else { 3623 lba += c; 3624 count -= c; 3625 } 3626 } 3627 } 3628 3629 while (count > 0) { 3630 c = omin(count, UNMAP_RANGE_MAX); 3631 if (totalcount + c > softc->unmap_max_lba || 3632 ranges >= softc->unmap_max_ranges) { 3633 xpt_print(periph->path, 3634 "%s issuing short delete %ld > %ld" 3635 "|| %d >= %d", 3636 da_delete_method_desc[softc->delete_method], 3637 totalcount + c, softc->unmap_max_lba, 3638 ranges, softc->unmap_max_ranges); 3639 break; 3640 } 3641 scsi_u64to8b(lba, d[ranges].lba); 3642 scsi_ulto4b(c, d[ranges].length); 3643 lba += c; 3644 totalcount += c; 3645 ranges++; 3646 count -= c; 3647 lastlba = lba; 3648 lastcount = c; 3649 } 3650 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3651 if (bp1 == NULL) 3652 break; 3653 if (ranges >= softc->unmap_max_ranges || 3654 totalcount + bp1->bio_bcount / 3655 softc->params.secsize > softc->unmap_max_lba) { 3656 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3657 break; 3658 } 3659 } while (1); 3660 3661 /* Align length of the last range. */ 3662 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3663 (c = lastcount % softc->unmap_gran) != 0) { 3664 if (lastcount <= c) 3665 ranges--; 3666 else 3667 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3668 } 3669 3670 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3671 scsi_ulto2b(ranges * 16, &buf[2]); 3672 3673 scsi_unmap(&ccb->csio, 3674 /*retries*/da_retry_count, 3675 /*cbfcnp*/dadone, 3676 /*tag_action*/MSG_SIMPLE_Q_TAG, 3677 /*byte2*/0, 3678 /*data_ptr*/ buf, 3679 /*dxfer_len*/ ranges * 16 + 8, 3680 /*sense_len*/SSD_FULL_SIZE, 3681 da_default_timeout * 1000); 3682 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3683 ccb->ccb_h.flags |= CAM_UNLOCKED; 3684 cam_iosched_submit_trim(softc->cam_iosched); 3685 } 3686 3687 static void 3688 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3689 { 3690 struct da_softc *softc = (struct da_softc *)periph->softc; 3691 struct bio *bp1; 3692 uint8_t *buf = softc->unmap_buf; 3693 uint64_t lastlba = (uint64_t)-1; 3694 uint64_t count; 3695 uint64_t lba; 3696 uint32_t lastcount = 0, c, requestcount; 3697 int ranges = 0, off, block_count; 3698 3699 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3700 bp1 = bp; 3701 do { 3702 if (bp1 != bp)//XXX imp XXX 3703 bioq_insert_tail(&softc->delete_run_queue, bp1); 3704 lba = bp1->bio_pblkno; 3705 count = bp1->bio_bcount / softc->params.secsize; 3706 requestcount = count; 3707 3708 /* Try to extend the previous range. */ 3709 if (lba == lastlba) { 3710 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3711 lastcount += c; 3712 off = (ranges - 1) * 8; 3713 buf[off + 6] = lastcount & 0xff; 3714 buf[off + 7] = (lastcount >> 8) & 0xff; 3715 count -= c; 3716 lba += c; 3717 } 3718 3719 while (count > 0) { 3720 c = omin(count, ATA_DSM_RANGE_MAX); 3721 off = ranges * 8; 3722 3723 buf[off + 0] = lba & 0xff; 3724 buf[off + 1] = (lba >> 8) & 0xff; 3725 buf[off + 2] = (lba >> 16) & 0xff; 3726 buf[off + 3] = (lba >> 24) & 0xff; 3727 buf[off + 4] = (lba >> 32) & 0xff; 3728 buf[off + 5] = (lba >> 40) & 0xff; 3729 buf[off + 6] = c & 0xff; 3730 buf[off + 7] = (c >> 8) & 0xff; 3731 lba += c; 3732 ranges++; 3733 count -= c; 3734 lastcount = c; 3735 if (count != 0 && ranges == softc->trim_max_ranges) { 3736 xpt_print(periph->path, 3737 "%s issuing short delete %ld > %ld\n", 3738 da_delete_method_desc[softc->delete_method], 3739 requestcount, 3740 (softc->trim_max_ranges - ranges) * 3741 ATA_DSM_RANGE_MAX); 3742 break; 3743 } 3744 } 3745 lastlba = lba; 3746 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3747 if (bp1 == NULL) 3748 break; 3749 if (bp1->bio_bcount / softc->params.secsize > 3750 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3751 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3752 break; 3753 } 3754 } while (1); 3755 3756 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3757 scsi_ata_trim(&ccb->csio, 3758 /*retries*/da_retry_count, 3759 /*cbfcnp*/dadone, 3760 /*tag_action*/MSG_SIMPLE_Q_TAG, 3761 block_count, 3762 /*data_ptr*/buf, 3763 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3764 /*sense_len*/SSD_FULL_SIZE, 3765 da_default_timeout * 1000); 3766 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3767 ccb->ccb_h.flags |= CAM_UNLOCKED; 3768 cam_iosched_submit_trim(softc->cam_iosched); 3769 } 3770 3771 /* 3772 * We calculate ws_max_blks here based off d_delmaxsize instead 3773 * of using softc->ws_max_blks as it is absolute max for the 3774 * device not the protocol max which may well be lower. 3775 */ 3776 static void 3777 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3778 { 3779 struct da_softc *softc; 3780 struct bio *bp1; 3781 uint64_t ws_max_blks; 3782 uint64_t lba; 3783 uint64_t count; /* forward compat with WS32 */ 3784 3785 softc = (struct da_softc *)periph->softc; 3786 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3787 lba = bp->bio_pblkno; 3788 count = 0; 3789 bp1 = bp; 3790 do { 3791 if (bp1 != bp)//XXX imp XXX 3792 bioq_insert_tail(&softc->delete_run_queue, bp1); 3793 count += bp1->bio_bcount / softc->params.secsize; 3794 if (count > ws_max_blks) { 3795 xpt_print(periph->path, 3796 "%s issuing short delete %ld > %ld\n", 3797 da_delete_method_desc[softc->delete_method], 3798 count, ws_max_blks); 3799 count = omin(count, ws_max_blks); 3800 break; 3801 } 3802 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3803 if (bp1 == NULL) 3804 break; 3805 if (lba + count != bp1->bio_pblkno || 3806 count + bp1->bio_bcount / 3807 softc->params.secsize > ws_max_blks) { 3808 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3809 break; 3810 } 3811 } while (1); 3812 3813 scsi_write_same(&ccb->csio, 3814 /*retries*/da_retry_count, 3815 /*cbfcnp*/dadone, 3816 /*tag_action*/MSG_SIMPLE_Q_TAG, 3817 /*byte2*/softc->delete_method == 3818 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3819 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3820 /*lba*/lba, 3821 /*block_count*/count, 3822 /*data_ptr*/ __DECONST(void *, zero_region), 3823 /*dxfer_len*/ softc->params.secsize, 3824 /*sense_len*/SSD_FULL_SIZE, 3825 da_default_timeout * 1000); 3826 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3827 ccb->ccb_h.flags |= CAM_UNLOCKED; 3828 cam_iosched_submit_trim(softc->cam_iosched); 3829 } 3830 3831 static int 3832 cmd6workaround(union ccb *ccb) 3833 { 3834 struct scsi_rw_6 cmd6; 3835 struct scsi_rw_10 *cmd10; 3836 struct da_softc *softc; 3837 u_int8_t *cdb; 3838 struct bio *bp; 3839 int frozen; 3840 3841 cdb = ccb->csio.cdb_io.cdb_bytes; 3842 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3843 3844 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3845 da_delete_methods old_method = softc->delete_method; 3846 3847 /* 3848 * Typically there are two reasons for failure here 3849 * 1. Delete method was detected as supported but isn't 3850 * 2. Delete failed due to invalid params e.g. too big 3851 * 3852 * While we will attempt to choose an alternative delete method 3853 * this may result in short deletes if the existing delete 3854 * requests from geom are big for the new method chosen. 3855 * 3856 * This method assumes that the error which triggered this 3857 * will not retry the io otherwise a panic will occur 3858 */ 3859 dadeleteflag(softc, old_method, 0); 3860 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3861 if (softc->delete_method == DA_DELETE_DISABLE) 3862 xpt_print(ccb->ccb_h.path, 3863 "%s failed, disabling BIO_DELETE\n", 3864 da_delete_method_desc[old_method]); 3865 else 3866 xpt_print(ccb->ccb_h.path, 3867 "%s failed, switching to %s BIO_DELETE\n", 3868 da_delete_method_desc[old_method], 3869 da_delete_method_desc[softc->delete_method]); 3870 3871 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3872 cam_iosched_queue_work(softc->cam_iosched, bp); 3873 cam_iosched_queue_work(softc->cam_iosched, 3874 (struct bio *)ccb->ccb_h.ccb_bp); 3875 ccb->ccb_h.ccb_bp = NULL; 3876 return (0); 3877 } 3878 3879 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3880 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3881 (*cdb == PREVENT_ALLOW) && 3882 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3883 if (bootverbose) 3884 xpt_print(ccb->ccb_h.path, 3885 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3886 softc->quirks |= DA_Q_NO_PREVENT; 3887 return (0); 3888 } 3889 3890 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3891 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3892 (*cdb == SYNCHRONIZE_CACHE) && 3893 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3894 if (bootverbose) 3895 xpt_print(ccb->ccb_h.path, 3896 "SYNCHRONIZE CACHE(10) not supported.\n"); 3897 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3898 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3899 return (0); 3900 } 3901 3902 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3903 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3904 (*cdb != READ_6 && *cdb != WRITE_6)) 3905 return 0; 3906 3907 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3908 "increasing minimum_cmd_size to 10.\n"); 3909 softc->minimum_cmd_size = 10; 3910 3911 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3912 cmd10 = (struct scsi_rw_10 *)cdb; 3913 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3914 cmd10->byte2 = 0; 3915 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3916 cmd10->reserved = 0; 3917 scsi_ulto2b(cmd6.length, cmd10->length); 3918 cmd10->control = cmd6.control; 3919 ccb->csio.cdb_len = sizeof(*cmd10); 3920 3921 /* Requeue request, unfreezing queue if necessary */ 3922 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3923 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3924 xpt_action(ccb); 3925 if (frozen) { 3926 cam_release_devq(ccb->ccb_h.path, 3927 /*relsim_flags*/0, 3928 /*reduction*/0, 3929 /*timeout*/0, 3930 /*getcount_only*/0); 3931 } 3932 return (ERESTART); 3933 } 3934 3935 static void 3936 dazonedone(struct cam_periph *periph, union ccb *ccb) 3937 { 3938 struct da_softc *softc; 3939 struct bio *bp; 3940 3941 softc = periph->softc; 3942 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3943 3944 switch (bp->bio_zone.zone_cmd) { 3945 case DISK_ZONE_OPEN: 3946 case DISK_ZONE_CLOSE: 3947 case DISK_ZONE_FINISH: 3948 case DISK_ZONE_RWP: 3949 break; 3950 case DISK_ZONE_REPORT_ZONES: { 3951 uint32_t avail_len; 3952 struct disk_zone_report *rep; 3953 struct scsi_report_zones_hdr *hdr; 3954 struct scsi_report_zones_desc *desc; 3955 struct disk_zone_rep_entry *entry; 3956 uint32_t num_alloced, hdr_len, num_avail; 3957 uint32_t num_to_fill, i; 3958 int ata; 3959 3960 rep = &bp->bio_zone.zone_params.report; 3961 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 3962 /* 3963 * Note that bio_resid isn't normally used for zone 3964 * commands, but it is used by devstat_end_transaction_bio() 3965 * to determine how much data was transferred. Because 3966 * the size of the SCSI/ATA data structures is different 3967 * than the size of the BIO interface structures, the 3968 * amount of data actually transferred from the drive will 3969 * be different than the amount of data transferred to 3970 * the user. 3971 */ 3972 bp->bio_resid = ccb->csio.resid; 3973 num_alloced = rep->entries_allocated; 3974 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 3975 if (avail_len < sizeof(*hdr)) { 3976 /* 3977 * Is there a better error than EIO here? We asked 3978 * for at least the header, and we got less than 3979 * that. 3980 */ 3981 bp->bio_error = EIO; 3982 bp->bio_flags |= BIO_ERROR; 3983 bp->bio_resid = bp->bio_bcount; 3984 break; 3985 } 3986 3987 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 3988 ata = 1; 3989 else 3990 ata = 0; 3991 3992 hdr_len = ata ? le32dec(hdr->length) : 3993 scsi_4btoul(hdr->length); 3994 if (hdr_len > 0) 3995 rep->entries_available = hdr_len / sizeof(*desc); 3996 else 3997 rep->entries_available = 0; 3998 /* 3999 * NOTE: using the same values for the BIO version of the 4000 * same field as the SCSI/ATA values. This means we could 4001 * get some additional values that aren't defined in bio.h 4002 * if more values of the same field are defined later. 4003 */ 4004 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 4005 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 4006 scsi_8btou64(hdr->maximum_lba); 4007 /* 4008 * If the drive reports no entries that match the query, 4009 * we're done. 4010 */ 4011 if (hdr_len == 0) { 4012 rep->entries_filled = 0; 4013 break; 4014 } 4015 4016 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4017 hdr_len / sizeof(*desc)); 4018 /* 4019 * If the drive didn't return any data, then we're done. 4020 */ 4021 if (num_avail == 0) { 4022 rep->entries_filled = 0; 4023 break; 4024 } 4025 4026 num_to_fill = min(num_avail, rep->entries_allocated); 4027 /* 4028 * If the user didn't allocate any entries for us to fill, 4029 * we're done. 4030 */ 4031 if (num_to_fill == 0) { 4032 rep->entries_filled = 0; 4033 break; 4034 } 4035 4036 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4037 i < num_to_fill; i++, desc++, entry++) { 4038 /* 4039 * NOTE: we're mapping the values here directly 4040 * from the SCSI/ATA bit definitions to the bio.h 4041 * definitons. There is also a warning in 4042 * disk_zone.h, but the impact is that if 4043 * additional values are added in the SCSI/ATA 4044 * specs these will be visible to consumers of 4045 * this interface. 4046 */ 4047 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4048 entry->zone_condition = 4049 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4050 SRZ_ZONE_COND_SHIFT; 4051 entry->zone_flags |= desc->zone_flags & 4052 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4053 entry->zone_length = 4054 ata ? le64dec(desc->zone_length) : 4055 scsi_8btou64(desc->zone_length); 4056 entry->zone_start_lba = 4057 ata ? le64dec(desc->zone_start_lba) : 4058 scsi_8btou64(desc->zone_start_lba); 4059 entry->write_pointer_lba = 4060 ata ? le64dec(desc->write_pointer_lba) : 4061 scsi_8btou64(desc->write_pointer_lba); 4062 } 4063 rep->entries_filled = num_to_fill; 4064 break; 4065 } 4066 case DISK_ZONE_GET_PARAMS: 4067 default: 4068 /* 4069 * In theory we should not get a GET_PARAMS bio, since it 4070 * should be handled without queueing the command to the 4071 * drive. 4072 */ 4073 panic("%s: Invalid zone command %d", __func__, 4074 bp->bio_zone.zone_cmd); 4075 break; 4076 } 4077 4078 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4079 free(ccb->csio.data_ptr, M_SCSIDA); 4080 } 4081 4082 static void 4083 dadone(struct cam_periph *periph, union ccb *done_ccb) 4084 { 4085 struct da_softc *softc; 4086 struct ccb_scsiio *csio; 4087 u_int32_t priority; 4088 da_ccb_state state; 4089 4090 softc = (struct da_softc *)periph->softc; 4091 priority = done_ccb->ccb_h.pinfo.priority; 4092 4093 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4094 4095 csio = &done_ccb->csio; 4096 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4097 if (csio->bio != NULL) 4098 biotrack(csio->bio, __func__); 4099 #endif 4100 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4101 switch (state) { 4102 case DA_CCB_BUFFER_IO: 4103 case DA_CCB_DELETE: 4104 { 4105 struct bio *bp, *bp1; 4106 4107 cam_periph_lock(periph); 4108 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4109 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4110 int error; 4111 int sf; 4112 4113 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4114 sf = SF_RETRY_UA; 4115 else 4116 sf = 0; 4117 4118 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4119 if (error == ERESTART) { 4120 /* 4121 * A retry was scheduled, so 4122 * just return. 4123 */ 4124 cam_periph_unlock(periph); 4125 return; 4126 } 4127 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4128 if (error != 0) { 4129 int queued_error; 4130 4131 /* 4132 * return all queued I/O with EIO, so that 4133 * the client can retry these I/Os in the 4134 * proper order should it attempt to recover. 4135 */ 4136 queued_error = EIO; 4137 4138 if (error == ENXIO 4139 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4140 /* 4141 * Catastrophic error. Mark our pack as 4142 * invalid. 4143 */ 4144 /* 4145 * XXX See if this is really a media 4146 * XXX change first? 4147 */ 4148 xpt_print(periph->path, 4149 "Invalidating pack\n"); 4150 softc->flags |= DA_FLAG_PACK_INVALID; 4151 #ifdef CAM_IO_STATS 4152 softc->invalidations++; 4153 #endif 4154 queued_error = ENXIO; 4155 } 4156 cam_iosched_flush(softc->cam_iosched, NULL, 4157 queued_error); 4158 if (bp != NULL) { 4159 bp->bio_error = error; 4160 bp->bio_resid = bp->bio_bcount; 4161 bp->bio_flags |= BIO_ERROR; 4162 } 4163 } else if (bp != NULL) { 4164 if (state == DA_CCB_DELETE) 4165 bp->bio_resid = 0; 4166 else 4167 bp->bio_resid = csio->resid; 4168 bp->bio_error = 0; 4169 if (bp->bio_resid != 0) 4170 bp->bio_flags |= BIO_ERROR; 4171 } 4172 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4173 cam_release_devq(done_ccb->ccb_h.path, 4174 /*relsim_flags*/0, 4175 /*reduction*/0, 4176 /*timeout*/0, 4177 /*getcount_only*/0); 4178 } else if (bp != NULL) { 4179 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4180 panic("REQ_CMP with QFRZN"); 4181 if (bp->bio_cmd == BIO_ZONE) 4182 dazonedone(periph, done_ccb); 4183 else if (state == DA_CCB_DELETE) 4184 bp->bio_resid = 0; 4185 else 4186 bp->bio_resid = csio->resid; 4187 if ((csio->resid > 0) 4188 && (bp->bio_cmd != BIO_ZONE)) 4189 bp->bio_flags |= BIO_ERROR; 4190 if (softc->error_inject != 0) { 4191 bp->bio_error = softc->error_inject; 4192 bp->bio_resid = bp->bio_bcount; 4193 bp->bio_flags |= BIO_ERROR; 4194 softc->error_inject = 0; 4195 } 4196 } 4197 4198 if (bp != NULL) 4199 biotrack(bp, __func__); 4200 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4201 if (LIST_EMPTY(&softc->pending_ccbs)) 4202 softc->flags |= DA_FLAG_WAS_OTAG; 4203 4204 /* 4205 * We need to call cam_iosched before we call biodone so that we 4206 * don't measure any activity that happens in the completion 4207 * routine, which in the case of sendfile can be quite 4208 * extensive. 4209 */ 4210 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4211 xpt_release_ccb(done_ccb); 4212 if (state == DA_CCB_DELETE) { 4213 TAILQ_HEAD(, bio) queue; 4214 4215 TAILQ_INIT(&queue); 4216 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4217 softc->delete_run_queue.insert_point = NULL; 4218 /* 4219 * Normally, the xpt_release_ccb() above would make sure 4220 * that when we have more work to do, that work would 4221 * get kicked off. However, we specifically keep 4222 * delete_running set to 0 before the call above to 4223 * allow other I/O to progress when many BIO_DELETE 4224 * requests are pushed down. We set delete_running to 0 4225 * and call daschedule again so that we don't stall if 4226 * there are no other I/Os pending apart from BIO_DELETEs. 4227 */ 4228 cam_iosched_trim_done(softc->cam_iosched); 4229 daschedule(periph); 4230 cam_periph_unlock(periph); 4231 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4232 TAILQ_REMOVE(&queue, bp1, bio_queue); 4233 bp1->bio_error = bp->bio_error; 4234 if (bp->bio_flags & BIO_ERROR) { 4235 bp1->bio_flags |= BIO_ERROR; 4236 bp1->bio_resid = bp1->bio_bcount; 4237 } else 4238 bp1->bio_resid = 0; 4239 biodone(bp1); 4240 } 4241 } else { 4242 daschedule(periph); 4243 cam_periph_unlock(periph); 4244 } 4245 if (bp != NULL) 4246 biodone(bp); 4247 return; 4248 } 4249 case DA_CCB_PROBE_RC: 4250 case DA_CCB_PROBE_RC16: 4251 { 4252 struct scsi_read_capacity_data *rdcap; 4253 struct scsi_read_capacity_data_long *rcaplong; 4254 char *announce_buf; 4255 int lbp; 4256 4257 lbp = 0; 4258 rdcap = NULL; 4259 rcaplong = NULL; 4260 /* XXX TODO: can this be a malloc? */ 4261 announce_buf = softc->announce_temp; 4262 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4263 4264 if (state == DA_CCB_PROBE_RC) 4265 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4266 else 4267 rcaplong = (struct scsi_read_capacity_data_long *) 4268 csio->data_ptr; 4269 4270 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4271 struct disk_params *dp; 4272 uint32_t block_size; 4273 uint64_t maxsector; 4274 u_int lalba; /* Lowest aligned LBA. */ 4275 4276 if (state == DA_CCB_PROBE_RC) { 4277 block_size = scsi_4btoul(rdcap->length); 4278 maxsector = scsi_4btoul(rdcap->addr); 4279 lalba = 0; 4280 4281 /* 4282 * According to SBC-2, if the standard 10 4283 * byte READ CAPACITY command returns 2^32, 4284 * we should issue the 16 byte version of 4285 * the command, since the device in question 4286 * has more sectors than can be represented 4287 * with the short version of the command. 4288 */ 4289 if (maxsector == 0xffffffff) { 4290 free(rdcap, M_SCSIDA); 4291 xpt_release_ccb(done_ccb); 4292 softc->state = DA_STATE_PROBE_RC16; 4293 xpt_schedule(periph, priority); 4294 return; 4295 } 4296 } else { 4297 block_size = scsi_4btoul(rcaplong->length); 4298 maxsector = scsi_8btou64(rcaplong->addr); 4299 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4300 } 4301 4302 /* 4303 * Because GEOM code just will panic us if we 4304 * give them an 'illegal' value we'll avoid that 4305 * here. 4306 */ 4307 if (block_size == 0) { 4308 block_size = 512; 4309 if (maxsector == 0) 4310 maxsector = -1; 4311 } 4312 if (block_size >= MAXPHYS) { 4313 xpt_print(periph->path, 4314 "unsupportable block size %ju\n", 4315 (uintmax_t) block_size); 4316 announce_buf = NULL; 4317 cam_periph_invalidate(periph); 4318 } else { 4319 /* 4320 * We pass rcaplong into dasetgeom(), 4321 * because it will only use it if it is 4322 * non-NULL. 4323 */ 4324 dasetgeom(periph, block_size, maxsector, 4325 rcaplong, sizeof(*rcaplong)); 4326 lbp = (lalba & SRC16_LBPME_A); 4327 dp = &softc->params; 4328 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4329 "%juMB (%ju %u byte sectors)", 4330 ((uintmax_t)dp->secsize * dp->sectors) / 4331 (1024 * 1024), 4332 (uintmax_t)dp->sectors, dp->secsize); 4333 } 4334 } else { 4335 int error; 4336 4337 /* 4338 * Retry any UNIT ATTENTION type errors. They 4339 * are expected at boot. 4340 */ 4341 error = daerror(done_ccb, CAM_RETRY_SELTO, 4342 SF_RETRY_UA|SF_NO_PRINT); 4343 if (error == ERESTART) { 4344 /* 4345 * A retry was scheuled, so 4346 * just return. 4347 */ 4348 return; 4349 } else if (error != 0) { 4350 int asc, ascq; 4351 int sense_key, error_code; 4352 int have_sense; 4353 cam_status status; 4354 struct ccb_getdev cgd; 4355 4356 /* Don't wedge this device's queue */ 4357 status = done_ccb->ccb_h.status; 4358 if ((status & CAM_DEV_QFRZN) != 0) 4359 cam_release_devq(done_ccb->ccb_h.path, 4360 /*relsim_flags*/0, 4361 /*reduction*/0, 4362 /*timeout*/0, 4363 /*getcount_only*/0); 4364 4365 4366 xpt_setup_ccb(&cgd.ccb_h, 4367 done_ccb->ccb_h.path, 4368 CAM_PRIORITY_NORMAL); 4369 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4370 xpt_action((union ccb *)&cgd); 4371 4372 if (scsi_extract_sense_ccb(done_ccb, 4373 &error_code, &sense_key, &asc, &ascq)) 4374 have_sense = TRUE; 4375 else 4376 have_sense = FALSE; 4377 4378 /* 4379 * If we tried READ CAPACITY(16) and failed, 4380 * fallback to READ CAPACITY(10). 4381 */ 4382 if ((state == DA_CCB_PROBE_RC16) && 4383 (softc->flags & DA_FLAG_CAN_RC16) && 4384 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4385 CAM_REQ_INVALID) || 4386 ((have_sense) && 4387 (error_code == SSD_CURRENT_ERROR) && 4388 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4389 softc->flags &= ~DA_FLAG_CAN_RC16; 4390 free(rdcap, M_SCSIDA); 4391 xpt_release_ccb(done_ccb); 4392 softc->state = DA_STATE_PROBE_RC; 4393 xpt_schedule(periph, priority); 4394 return; 4395 } 4396 4397 /* 4398 * Attach to anything that claims to be a 4399 * direct access or optical disk device, 4400 * as long as it doesn't return a "Logical 4401 * unit not supported" (0x25) error. 4402 * "Internal Target Failure" (0x44) is also 4403 * special and typically means that the 4404 * device is a SATA drive behind a SATL 4405 * translation that's fallen into a 4406 * terminally fatal state. 4407 */ 4408 if ((have_sense) 4409 && (asc != 0x25) && (asc != 0x44) 4410 && (error_code == SSD_CURRENT_ERROR)) { 4411 const char *sense_key_desc; 4412 const char *asc_desc; 4413 4414 dasetgeom(periph, 512, -1, NULL, 0); 4415 scsi_sense_desc(sense_key, asc, ascq, 4416 &cgd.inq_data, 4417 &sense_key_desc, 4418 &asc_desc); 4419 snprintf(announce_buf, 4420 DA_ANNOUNCETMP_SZ, 4421 "Attempt to query device " 4422 "size failed: %s, %s", 4423 sense_key_desc, asc_desc); 4424 } else { 4425 if (have_sense) 4426 scsi_sense_print( 4427 &done_ccb->csio); 4428 else { 4429 xpt_print(periph->path, 4430 "got CAM status %#x\n", 4431 done_ccb->ccb_h.status); 4432 } 4433 4434 xpt_print(periph->path, "fatal error, " 4435 "failed to attach to device\n"); 4436 4437 announce_buf = NULL; 4438 4439 /* 4440 * Free up resources. 4441 */ 4442 cam_periph_invalidate(periph); 4443 } 4444 } 4445 } 4446 free(csio->data_ptr, M_SCSIDA); 4447 if (announce_buf != NULL && 4448 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4449 struct sbuf sb; 4450 4451 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4452 SBUF_FIXEDLEN); 4453 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4454 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4455 DA_Q_BIT_STRING); 4456 sbuf_finish(&sb); 4457 sbuf_putbuf(&sb); 4458 4459 /* 4460 * Create our sysctl variables, now that we know 4461 * we have successfully attached. 4462 */ 4463 /* increase the refcount */ 4464 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4465 4466 taskqueue_enqueue(taskqueue_thread, 4467 &softc->sysctl_task); 4468 } else { 4469 /* XXX This message is useless! */ 4470 xpt_print(periph->path, "fatal error, " 4471 "could not acquire reference count\n"); 4472 } 4473 } 4474 4475 /* We already probed the device. */ 4476 if (softc->flags & DA_FLAG_PROBED) { 4477 daprobedone(periph, done_ccb); 4478 return; 4479 } 4480 4481 /* Ensure re-probe doesn't see old delete. */ 4482 softc->delete_available = 0; 4483 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4484 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4485 /* 4486 * Based on older SBC-3 spec revisions 4487 * any of the UNMAP methods "may" be 4488 * available via LBP given this flag so 4489 * we flag all of them as available and 4490 * then remove those which further 4491 * probes confirm aren't available 4492 * later. 4493 * 4494 * We could also check readcap(16) p_type 4495 * flag to exclude one or more invalid 4496 * write same (X) types here 4497 */ 4498 dadeleteflag(softc, DA_DELETE_WS16, 1); 4499 dadeleteflag(softc, DA_DELETE_WS10, 1); 4500 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4501 4502 xpt_release_ccb(done_ccb); 4503 softc->state = DA_STATE_PROBE_LBP; 4504 xpt_schedule(periph, priority); 4505 return; 4506 } 4507 4508 xpt_release_ccb(done_ccb); 4509 softc->state = DA_STATE_PROBE_BDC; 4510 xpt_schedule(periph, priority); 4511 return; 4512 } 4513 case DA_CCB_PROBE_LBP: 4514 { 4515 struct scsi_vpd_logical_block_prov *lbp; 4516 4517 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4518 4519 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4520 /* 4521 * T10/1799-D Revision 31 states at least one of these 4522 * must be supported but we don't currently enforce this. 4523 */ 4524 dadeleteflag(softc, DA_DELETE_WS16, 4525 (lbp->flags & SVPD_LBP_WS16)); 4526 dadeleteflag(softc, DA_DELETE_WS10, 4527 (lbp->flags & SVPD_LBP_WS10)); 4528 dadeleteflag(softc, DA_DELETE_UNMAP, 4529 (lbp->flags & SVPD_LBP_UNMAP)); 4530 } else { 4531 int error; 4532 error = daerror(done_ccb, CAM_RETRY_SELTO, 4533 SF_RETRY_UA|SF_NO_PRINT); 4534 if (error == ERESTART) 4535 return; 4536 else if (error != 0) { 4537 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4538 /* Don't wedge this device's queue */ 4539 cam_release_devq(done_ccb->ccb_h.path, 4540 /*relsim_flags*/0, 4541 /*reduction*/0, 4542 /*timeout*/0, 4543 /*getcount_only*/0); 4544 } 4545 4546 /* 4547 * Failure indicates we don't support any SBC-3 4548 * delete methods with UNMAP 4549 */ 4550 } 4551 } 4552 4553 free(lbp, M_SCSIDA); 4554 xpt_release_ccb(done_ccb); 4555 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4556 xpt_schedule(periph, priority); 4557 return; 4558 } 4559 case DA_CCB_PROBE_BLK_LIMITS: 4560 { 4561 struct scsi_vpd_block_limits *block_limits; 4562 4563 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4564 4565 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4566 uint32_t max_txfer_len = scsi_4btoul( 4567 block_limits->max_txfer_len); 4568 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4569 block_limits->max_unmap_lba_cnt); 4570 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4571 block_limits->max_unmap_blk_cnt); 4572 uint32_t unmap_gran = scsi_4btoul( 4573 block_limits->opt_unmap_grain); 4574 uint32_t unmap_gran_align = scsi_4btoul( 4575 block_limits->unmap_grain_align); 4576 uint64_t ws_max_blks = scsi_8btou64( 4577 block_limits->max_write_same_length); 4578 4579 if (max_txfer_len != 0) { 4580 softc->disk->d_maxsize = MIN(softc->maxio, 4581 (off_t)max_txfer_len * softc->params.secsize); 4582 } 4583 4584 /* 4585 * We should already support UNMAP but we check lba 4586 * and block count to be sure 4587 */ 4588 if (max_unmap_lba_cnt != 0x00L && 4589 max_unmap_blk_cnt != 0x00L) { 4590 softc->unmap_max_lba = max_unmap_lba_cnt; 4591 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4592 UNMAP_MAX_RANGES); 4593 if (unmap_gran > 1) { 4594 softc->unmap_gran = unmap_gran; 4595 if (unmap_gran_align & 0x80000000) { 4596 softc->unmap_gran_align = 4597 unmap_gran_align & 4598 0x7fffffff; 4599 } 4600 } 4601 } else { 4602 /* 4603 * Unexpected UNMAP limits which means the 4604 * device doesn't actually support UNMAP 4605 */ 4606 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4607 } 4608 4609 if (ws_max_blks != 0x00L) 4610 softc->ws_max_blks = ws_max_blks; 4611 } else { 4612 int error; 4613 error = daerror(done_ccb, CAM_RETRY_SELTO, 4614 SF_RETRY_UA|SF_NO_PRINT); 4615 if (error == ERESTART) 4616 return; 4617 else if (error != 0) { 4618 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4619 /* Don't wedge this device's queue */ 4620 cam_release_devq(done_ccb->ccb_h.path, 4621 /*relsim_flags*/0, 4622 /*reduction*/0, 4623 /*timeout*/0, 4624 /*getcount_only*/0); 4625 } 4626 4627 /* 4628 * Failure here doesn't mean UNMAP is not 4629 * supported as this is an optional page. 4630 */ 4631 softc->unmap_max_lba = 1; 4632 softc->unmap_max_ranges = 1; 4633 } 4634 } 4635 4636 free(block_limits, M_SCSIDA); 4637 xpt_release_ccb(done_ccb); 4638 softc->state = DA_STATE_PROBE_BDC; 4639 xpt_schedule(periph, priority); 4640 return; 4641 } 4642 case DA_CCB_PROBE_BDC: 4643 { 4644 struct scsi_vpd_block_device_characteristics *bdc; 4645 4646 bdc = (struct scsi_vpd_block_device_characteristics *) 4647 csio->data_ptr; 4648 4649 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4650 uint32_t valid_len; 4651 4652 /* 4653 * Disable queue sorting for non-rotational media 4654 * by default. 4655 */ 4656 u_int16_t old_rate = softc->disk->d_rotation_rate; 4657 4658 valid_len = csio->dxfer_len - csio->resid; 4659 if (SBDC_IS_PRESENT(bdc, valid_len, 4660 medium_rotation_rate)) { 4661 softc->disk->d_rotation_rate = 4662 scsi_2btoul(bdc->medium_rotation_rate); 4663 if (softc->disk->d_rotation_rate == 4664 SVPD_BDC_RATE_NON_ROTATING) { 4665 cam_iosched_set_sort_queue( 4666 softc->cam_iosched, 0); 4667 softc->rotating = 0; 4668 } 4669 if (softc->disk->d_rotation_rate != old_rate) { 4670 disk_attr_changed(softc->disk, 4671 "GEOM::rotation_rate", M_NOWAIT); 4672 } 4673 } 4674 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4675 && (softc->zone_mode == DA_ZONE_NONE)) { 4676 int ata_proto; 4677 4678 if (scsi_vpd_supported_page(periph, 4679 SVPD_ATA_INFORMATION)) 4680 ata_proto = 1; 4681 else 4682 ata_proto = 0; 4683 4684 /* 4685 * The Zoned field will only be set for 4686 * Drive Managed and Host Aware drives. If 4687 * they are Host Managed, the device type 4688 * in the standard INQUIRY data should be 4689 * set to T_ZBC_HM (0x14). 4690 */ 4691 if ((bdc->flags & SVPD_ZBC_MASK) == 4692 SVPD_HAW_ZBC) { 4693 softc->zone_mode = DA_ZONE_HOST_AWARE; 4694 softc->zone_interface = (ata_proto) ? 4695 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4696 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4697 SVPD_DM_ZBC) { 4698 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4699 softc->zone_interface = (ata_proto) ? 4700 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4701 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4702 SVPD_ZBC_NR) { 4703 xpt_print(periph->path, "Unknown zoned " 4704 "type %#x", 4705 bdc->flags & SVPD_ZBC_MASK); 4706 } 4707 } 4708 } else { 4709 int error; 4710 error = daerror(done_ccb, CAM_RETRY_SELTO, 4711 SF_RETRY_UA|SF_NO_PRINT); 4712 if (error == ERESTART) 4713 return; 4714 else if (error != 0) { 4715 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4716 /* Don't wedge this device's queue */ 4717 cam_release_devq(done_ccb->ccb_h.path, 4718 /*relsim_flags*/0, 4719 /*reduction*/0, 4720 /*timeout*/0, 4721 /*getcount_only*/0); 4722 } 4723 } 4724 } 4725 4726 free(bdc, M_SCSIDA); 4727 xpt_release_ccb(done_ccb); 4728 softc->state = DA_STATE_PROBE_ATA; 4729 xpt_schedule(periph, priority); 4730 return; 4731 } 4732 case DA_CCB_PROBE_ATA: 4733 { 4734 int i; 4735 struct ata_params *ata_params; 4736 int continue_probe; 4737 int error; 4738 int16_t *ptr; 4739 4740 ata_params = (struct ata_params *)csio->data_ptr; 4741 ptr = (uint16_t *)ata_params; 4742 continue_probe = 0; 4743 error = 0; 4744 4745 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4746 uint16_t old_rate; 4747 4748 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4749 ptr[i] = le16toh(ptr[i]); 4750 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4751 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4752 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4753 if (ata_params->max_dsm_blocks != 0) 4754 softc->trim_max_ranges = min( 4755 softc->trim_max_ranges, 4756 ata_params->max_dsm_blocks * 4757 ATA_DSM_BLK_RANGES); 4758 } 4759 /* 4760 * Disable queue sorting for non-rotational media 4761 * by default. 4762 */ 4763 old_rate = softc->disk->d_rotation_rate; 4764 softc->disk->d_rotation_rate = 4765 ata_params->media_rotation_rate; 4766 if (softc->disk->d_rotation_rate == 4767 ATA_RATE_NON_ROTATING) { 4768 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4769 softc->rotating = 0; 4770 } 4771 if (softc->disk->d_rotation_rate != old_rate) { 4772 disk_attr_changed(softc->disk, 4773 "GEOM::rotation_rate", M_NOWAIT); 4774 } 4775 4776 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4777 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4778 4779 if (ata_params->support.extension & 4780 ATA_SUPPORT_GENLOG) 4781 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4782 4783 /* 4784 * At this point, if we have a SATA host aware drive, 4785 * we communicate via ATA passthrough unless the 4786 * SAT layer supports ZBC -> ZAC translation. In 4787 * that case, 4788 */ 4789 /* 4790 * XXX KDM figure out how to detect a host managed 4791 * SATA drive. 4792 */ 4793 if (softc->zone_mode == DA_ZONE_NONE) { 4794 /* 4795 * Note that we don't override the zone 4796 * mode or interface if it has already been 4797 * set. This is because it has either been 4798 * set as a quirk, or when we probed the 4799 * SCSI Block Device Characteristics page, 4800 * the zoned field was set. The latter 4801 * means that the SAT layer supports ZBC to 4802 * ZAC translation, and we would prefer to 4803 * use that if it is available. 4804 */ 4805 if ((ata_params->support3 & 4806 ATA_SUPPORT_ZONE_MASK) == 4807 ATA_SUPPORT_ZONE_HOST_AWARE) { 4808 softc->zone_mode = DA_ZONE_HOST_AWARE; 4809 softc->zone_interface = 4810 DA_ZONE_IF_ATA_PASS; 4811 } else if ((ata_params->support3 & 4812 ATA_SUPPORT_ZONE_MASK) == 4813 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4814 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4815 softc->zone_interface = 4816 DA_ZONE_IF_ATA_PASS; 4817 } 4818 } 4819 4820 } else { 4821 error = daerror(done_ccb, CAM_RETRY_SELTO, 4822 SF_RETRY_UA|SF_NO_PRINT); 4823 if (error == ERESTART) 4824 return; 4825 else if (error != 0) { 4826 if ((done_ccb->ccb_h.status & 4827 CAM_DEV_QFRZN) != 0) { 4828 /* Don't wedge this device's queue */ 4829 cam_release_devq(done_ccb->ccb_h.path, 4830 /*relsim_flags*/0, 4831 /*reduction*/0, 4832 /*timeout*/0, 4833 /*getcount_only*/0); 4834 } 4835 } 4836 } 4837 4838 free(ata_params, M_SCSIDA); 4839 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4840 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4841 /* 4842 * If the ATA IDENTIFY failed, we could be talking 4843 * to a SCSI drive, although that seems unlikely, 4844 * since the drive did report that it supported the 4845 * ATA Information VPD page. If the ATA IDENTIFY 4846 * succeeded, and the SAT layer doesn't support 4847 * ZBC -> ZAC translation, continue on to get the 4848 * directory of ATA logs, and complete the rest of 4849 * the ZAC probe. If the SAT layer does support 4850 * ZBC -> ZAC translation, we want to use that, 4851 * and we'll probe the SCSI Zoned Block Device 4852 * Characteristics VPD page next. 4853 */ 4854 if ((error == 0) 4855 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4856 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4857 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4858 else 4859 softc->state = DA_STATE_PROBE_ZONE; 4860 continue_probe = 1; 4861 } 4862 if (continue_probe != 0) { 4863 xpt_release_ccb(done_ccb); 4864 xpt_schedule(periph, priority); 4865 return; 4866 } else 4867 daprobedone(periph, done_ccb); 4868 return; 4869 } 4870 case DA_CCB_PROBE_ATA_LOGDIR: 4871 { 4872 int error; 4873 4874 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4875 error = 0; 4876 softc->valid_logdir_len = 0; 4877 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4878 softc->valid_logdir_len = 4879 csio->dxfer_len - csio->resid; 4880 if (softc->valid_logdir_len > 0) 4881 bcopy(csio->data_ptr, &softc->ata_logdir, 4882 min(softc->valid_logdir_len, 4883 sizeof(softc->ata_logdir))); 4884 /* 4885 * Figure out whether the Identify Device log is 4886 * supported. The General Purpose log directory 4887 * has a header, and lists the number of pages 4888 * available for each GP log identified by the 4889 * offset into the list. 4890 */ 4891 if ((softc->valid_logdir_len >= 4892 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4893 && (le16dec(softc->ata_logdir.header) == 4894 ATA_GP_LOG_DIR_VERSION) 4895 && (le16dec(&softc->ata_logdir.num_pages[ 4896 (ATA_IDENTIFY_DATA_LOG * 4897 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4898 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4899 } else { 4900 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4901 } 4902 } else { 4903 error = daerror(done_ccb, CAM_RETRY_SELTO, 4904 SF_RETRY_UA|SF_NO_PRINT); 4905 if (error == ERESTART) 4906 return; 4907 else if (error != 0) { 4908 /* 4909 * If we can't get the ATA log directory, 4910 * then ATA logs are effectively not 4911 * supported even if the bit is set in the 4912 * identify data. 4913 */ 4914 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 4915 DA_FLAG_CAN_ATA_IDLOG); 4916 if ((done_ccb->ccb_h.status & 4917 CAM_DEV_QFRZN) != 0) { 4918 /* Don't wedge this device's queue */ 4919 cam_release_devq(done_ccb->ccb_h.path, 4920 /*relsim_flags*/0, 4921 /*reduction*/0, 4922 /*timeout*/0, 4923 /*getcount_only*/0); 4924 } 4925 } 4926 } 4927 4928 free(csio->data_ptr, M_SCSIDA); 4929 4930 if ((error == 0) 4931 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 4932 softc->state = DA_STATE_PROBE_ATA_IDDIR; 4933 xpt_release_ccb(done_ccb); 4934 xpt_schedule(periph, priority); 4935 return; 4936 } 4937 daprobedone(periph, done_ccb); 4938 return; 4939 } 4940 case DA_CCB_PROBE_ATA_IDDIR: 4941 { 4942 int error; 4943 4944 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4945 off_t entries_offset, max_entries; 4946 error = 0; 4947 4948 softc->valid_iddir_len = 0; 4949 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 4950 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 4951 DA_FLAG_CAN_ATA_ZONE); 4952 softc->valid_iddir_len = 4953 csio->dxfer_len - csio->resid; 4954 if (softc->valid_iddir_len > 0) 4955 bcopy(csio->data_ptr, &softc->ata_iddir, 4956 min(softc->valid_iddir_len, 4957 sizeof(softc->ata_iddir))); 4958 4959 entries_offset = 4960 __offsetof(struct ata_identify_log_pages,entries); 4961 max_entries = softc->valid_iddir_len - entries_offset; 4962 if ((softc->valid_iddir_len > (entries_offset + 1)) 4963 && (le64dec(softc->ata_iddir.header) == 4964 ATA_IDLOG_REVISION) 4965 && (softc->ata_iddir.entry_count > 0)) { 4966 int num_entries, i; 4967 4968 num_entries = softc->ata_iddir.entry_count; 4969 num_entries = min(num_entries, 4970 softc->valid_iddir_len - entries_offset); 4971 for (i = 0; i < num_entries && 4972 i < max_entries; i++) { 4973 if (softc->ata_iddir.entries[i] == 4974 ATA_IDL_SUP_CAP) 4975 softc->flags |= 4976 DA_FLAG_CAN_ATA_SUPCAP; 4977 else if (softc->ata_iddir.entries[i]== 4978 ATA_IDL_ZDI) 4979 softc->flags |= 4980 DA_FLAG_CAN_ATA_ZONE; 4981 4982 if ((softc->flags & 4983 DA_FLAG_CAN_ATA_SUPCAP) 4984 && (softc->flags & 4985 DA_FLAG_CAN_ATA_ZONE)) 4986 break; 4987 } 4988 } 4989 } else { 4990 error = daerror(done_ccb, CAM_RETRY_SELTO, 4991 SF_RETRY_UA|SF_NO_PRINT); 4992 if (error == ERESTART) 4993 return; 4994 else if (error != 0) { 4995 /* 4996 * If we can't get the ATA Identify Data log 4997 * directory, then it effectively isn't 4998 * supported even if the ATA Log directory 4999 * a non-zero number of pages present for 5000 * this log. 5001 */ 5002 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 5003 if ((done_ccb->ccb_h.status & 5004 CAM_DEV_QFRZN) != 0) { 5005 /* Don't wedge this device's queue */ 5006 cam_release_devq(done_ccb->ccb_h.path, 5007 /*relsim_flags*/0, 5008 /*reduction*/0, 5009 /*timeout*/0, 5010 /*getcount_only*/0); 5011 } 5012 } 5013 } 5014 5015 free(csio->data_ptr, M_SCSIDA); 5016 5017 if ((error == 0) 5018 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 5019 softc->state = DA_STATE_PROBE_ATA_SUP; 5020 xpt_release_ccb(done_ccb); 5021 xpt_schedule(periph, priority); 5022 return; 5023 } 5024 daprobedone(periph, done_ccb); 5025 return; 5026 } 5027 case DA_CCB_PROBE_ATA_SUP: 5028 { 5029 int error; 5030 5031 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5032 uint32_t valid_len; 5033 size_t needed_size; 5034 struct ata_identify_log_sup_cap *sup_cap; 5035 error = 0; 5036 5037 sup_cap = (struct ata_identify_log_sup_cap *) 5038 csio->data_ptr; 5039 valid_len = csio->dxfer_len - csio->resid; 5040 needed_size = 5041 __offsetof(struct ata_identify_log_sup_cap, 5042 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5043 if (valid_len >= needed_size) { 5044 uint64_t zoned, zac_cap; 5045 5046 zoned = le64dec(sup_cap->zoned_cap); 5047 if (zoned & ATA_ZONED_VALID) { 5048 /* 5049 * This should have already been 5050 * set, because this is also in the 5051 * ATA identify data. 5052 */ 5053 if ((zoned & ATA_ZONED_MASK) == 5054 ATA_SUPPORT_ZONE_HOST_AWARE) 5055 softc->zone_mode = 5056 DA_ZONE_HOST_AWARE; 5057 else if ((zoned & ATA_ZONED_MASK) == 5058 ATA_SUPPORT_ZONE_DEV_MANAGED) 5059 softc->zone_mode = 5060 DA_ZONE_DRIVE_MANAGED; 5061 } 5062 5063 zac_cap = le64dec(sup_cap->sup_zac_cap); 5064 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5065 if (zac_cap & ATA_REPORT_ZONES_SUP) 5066 softc->zone_flags |= 5067 DA_ZONE_FLAG_RZ_SUP; 5068 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5069 softc->zone_flags |= 5070 DA_ZONE_FLAG_OPEN_SUP; 5071 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5072 softc->zone_flags |= 5073 DA_ZONE_FLAG_CLOSE_SUP; 5074 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5075 softc->zone_flags |= 5076 DA_ZONE_FLAG_FINISH_SUP; 5077 if (zac_cap & ATA_ND_RWP_SUP) 5078 softc->zone_flags |= 5079 DA_ZONE_FLAG_RWP_SUP; 5080 } else { 5081 /* 5082 * This field was introduced in 5083 * ACS-4, r08 on April 28th, 2015. 5084 * If the drive firmware was written 5085 * to an earlier spec, it won't have 5086 * the field. So, assume all 5087 * commands are supported. 5088 */ 5089 softc->zone_flags |= 5090 DA_ZONE_FLAG_SUP_MASK; 5091 } 5092 5093 } 5094 } else { 5095 error = daerror(done_ccb, CAM_RETRY_SELTO, 5096 SF_RETRY_UA|SF_NO_PRINT); 5097 if (error == ERESTART) 5098 return; 5099 else if (error != 0) { 5100 /* 5101 * If we can't get the ATA Identify Data 5102 * Supported Capabilities page, clear the 5103 * flag... 5104 */ 5105 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5106 /* 5107 * And clear zone capabilities. 5108 */ 5109 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5110 if ((done_ccb->ccb_h.status & 5111 CAM_DEV_QFRZN) != 0) { 5112 /* Don't wedge this device's queue */ 5113 cam_release_devq(done_ccb->ccb_h.path, 5114 /*relsim_flags*/0, 5115 /*reduction*/0, 5116 /*timeout*/0, 5117 /*getcount_only*/0); 5118 } 5119 } 5120 } 5121 5122 free(csio->data_ptr, M_SCSIDA); 5123 5124 if ((error == 0) 5125 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5126 softc->state = DA_STATE_PROBE_ATA_ZONE; 5127 xpt_release_ccb(done_ccb); 5128 xpt_schedule(periph, priority); 5129 return; 5130 } 5131 daprobedone(periph, done_ccb); 5132 return; 5133 } 5134 case DA_CCB_PROBE_ATA_ZONE: 5135 { 5136 int error; 5137 5138 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5139 struct ata_zoned_info_log *zi_log; 5140 uint32_t valid_len; 5141 size_t needed_size; 5142 5143 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5144 5145 valid_len = csio->dxfer_len - csio->resid; 5146 needed_size = __offsetof(struct ata_zoned_info_log, 5147 version_info) + 1 + sizeof(zi_log->version_info); 5148 if (valid_len >= needed_size) { 5149 uint64_t tmpvar; 5150 5151 tmpvar = le64dec(zi_log->zoned_cap); 5152 if (tmpvar & ATA_ZDI_CAP_VALID) { 5153 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5154 softc->zone_flags |= 5155 DA_ZONE_FLAG_URSWRZ; 5156 else 5157 softc->zone_flags &= 5158 ~DA_ZONE_FLAG_URSWRZ; 5159 } 5160 tmpvar = le64dec(zi_log->optimal_seq_zones); 5161 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5162 softc->zone_flags |= 5163 DA_ZONE_FLAG_OPT_SEQ_SET; 5164 softc->optimal_seq_zones = (tmpvar & 5165 ATA_ZDI_OPT_SEQ_MASK); 5166 } else { 5167 softc->zone_flags &= 5168 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5169 softc->optimal_seq_zones = 0; 5170 } 5171 5172 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5173 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5174 softc->zone_flags |= 5175 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5176 softc->optimal_nonseq_zones = 5177 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5178 } else { 5179 softc->zone_flags &= 5180 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5181 softc->optimal_nonseq_zones = 0; 5182 } 5183 5184 tmpvar = le64dec(zi_log->max_seq_req_zones); 5185 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5186 softc->zone_flags |= 5187 DA_ZONE_FLAG_MAX_SEQ_SET; 5188 softc->max_seq_zones = 5189 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5190 } else { 5191 softc->zone_flags &= 5192 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5193 softc->max_seq_zones = 0; 5194 } 5195 } 5196 } else { 5197 error = daerror(done_ccb, CAM_RETRY_SELTO, 5198 SF_RETRY_UA|SF_NO_PRINT); 5199 if (error == ERESTART) 5200 return; 5201 else if (error != 0) { 5202 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5203 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5204 5205 if ((done_ccb->ccb_h.status & 5206 CAM_DEV_QFRZN) != 0) { 5207 /* Don't wedge this device's queue */ 5208 cam_release_devq(done_ccb->ccb_h.path, 5209 /*relsim_flags*/0, 5210 /*reduction*/0, 5211 /*timeout*/0, 5212 /*getcount_only*/0); 5213 } 5214 } 5215 5216 } 5217 free(csio->data_ptr, M_SCSIDA); 5218 5219 daprobedone(periph, done_ccb); 5220 return; 5221 } 5222 case DA_CCB_PROBE_ZONE: 5223 { 5224 int error; 5225 5226 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5227 uint32_t valid_len; 5228 size_t needed_len; 5229 struct scsi_vpd_zoned_bdc *zoned_bdc; 5230 5231 error = 0; 5232 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5233 csio->data_ptr; 5234 valid_len = csio->dxfer_len - csio->resid; 5235 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5236 max_seq_req_zones) + 1 + 5237 sizeof(zoned_bdc->max_seq_req_zones); 5238 if ((valid_len >= needed_len) 5239 && (scsi_2btoul(zoned_bdc->page_length) >= 5240 SVPD_ZBDC_PL)) { 5241 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5242 softc->zone_flags |= 5243 DA_ZONE_FLAG_URSWRZ; 5244 else 5245 softc->zone_flags &= 5246 ~DA_ZONE_FLAG_URSWRZ; 5247 softc->optimal_seq_zones = 5248 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5249 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5250 softc->optimal_nonseq_zones = scsi_4btoul( 5251 zoned_bdc->optimal_nonseq_zones); 5252 softc->zone_flags |= 5253 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5254 softc->max_seq_zones = 5255 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5256 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5257 } 5258 /* 5259 * All of the zone commands are mandatory for SCSI 5260 * devices. 5261 * 5262 * XXX KDM this is valid as of September 2015. 5263 * Re-check this assumption once the SAT spec is 5264 * updated to support SCSI ZBC to ATA ZAC mapping. 5265 * Since ATA allows zone commands to be reported 5266 * as supported or not, this may not necessarily 5267 * be true for an ATA device behind a SAT (SCSI to 5268 * ATA Translation) layer. 5269 */ 5270 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5271 } else { 5272 error = daerror(done_ccb, CAM_RETRY_SELTO, 5273 SF_RETRY_UA|SF_NO_PRINT); 5274 if (error == ERESTART) 5275 return; 5276 else if (error != 0) { 5277 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5278 /* Don't wedge this device's queue */ 5279 cam_release_devq(done_ccb->ccb_h.path, 5280 /*relsim_flags*/0, 5281 /*reduction*/0, 5282 /*timeout*/0, 5283 /*getcount_only*/0); 5284 } 5285 } 5286 } 5287 daprobedone(periph, done_ccb); 5288 return; 5289 } 5290 case DA_CCB_DUMP: 5291 /* No-op. We're polling */ 5292 return; 5293 case DA_CCB_TUR: 5294 { 5295 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5296 5297 if (daerror(done_ccb, CAM_RETRY_SELTO, 5298 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5299 ERESTART) 5300 return; 5301 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 5302 cam_release_devq(done_ccb->ccb_h.path, 5303 /*relsim_flags*/0, 5304 /*reduction*/0, 5305 /*timeout*/0, 5306 /*getcount_only*/0); 5307 } 5308 xpt_release_ccb(done_ccb); 5309 cam_periph_release_locked(periph); 5310 return; 5311 } 5312 default: 5313 break; 5314 } 5315 xpt_release_ccb(done_ccb); 5316 } 5317 5318 static void 5319 dareprobe(struct cam_periph *periph) 5320 { 5321 struct da_softc *softc; 5322 cam_status status; 5323 5324 softc = (struct da_softc *)periph->softc; 5325 5326 /* Probe in progress; don't interfere. */ 5327 if (softc->state != DA_STATE_NORMAL) 5328 return; 5329 5330 status = cam_periph_acquire(periph); 5331 KASSERT(status == CAM_REQ_CMP, 5332 ("dareprobe: cam_periph_acquire failed")); 5333 5334 if (softc->flags & DA_FLAG_CAN_RC16) 5335 softc->state = DA_STATE_PROBE_RC16; 5336 else 5337 softc->state = DA_STATE_PROBE_RC; 5338 5339 xpt_schedule(periph, CAM_PRIORITY_DEV); 5340 } 5341 5342 static int 5343 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5344 { 5345 struct da_softc *softc; 5346 struct cam_periph *periph; 5347 int error, error_code, sense_key, asc, ascq; 5348 5349 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5350 if (ccb->csio.bio != NULL) 5351 biotrack(ccb->csio.bio, __func__); 5352 #endif 5353 5354 periph = xpt_path_periph(ccb->ccb_h.path); 5355 softc = (struct da_softc *)periph->softc; 5356 5357 /* 5358 * Automatically detect devices that do not support 5359 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5360 */ 5361 error = 0; 5362 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5363 error = cmd6workaround(ccb); 5364 } else if (scsi_extract_sense_ccb(ccb, 5365 &error_code, &sense_key, &asc, &ascq)) { 5366 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5367 error = cmd6workaround(ccb); 5368 /* 5369 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5370 * query the capacity and notify upper layers. 5371 */ 5372 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5373 asc == 0x2A && ascq == 0x09) { 5374 xpt_print(periph->path, "Capacity data has changed\n"); 5375 softc->flags &= ~DA_FLAG_PROBED; 5376 dareprobe(periph); 5377 sense_flags |= SF_NO_PRINT; 5378 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5379 asc == 0x28 && ascq == 0x00) { 5380 softc->flags &= ~DA_FLAG_PROBED; 5381 disk_media_changed(softc->disk, M_NOWAIT); 5382 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5383 asc == 0x3F && ascq == 0x03) { 5384 xpt_print(periph->path, "INQUIRY data has changed\n"); 5385 softc->flags &= ~DA_FLAG_PROBED; 5386 dareprobe(periph); 5387 sense_flags |= SF_NO_PRINT; 5388 } else if (sense_key == SSD_KEY_NOT_READY && 5389 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5390 softc->flags |= DA_FLAG_PACK_INVALID; 5391 disk_media_gone(softc->disk, M_NOWAIT); 5392 } 5393 } 5394 if (error == ERESTART) 5395 return (ERESTART); 5396 5397 #ifdef CAM_IO_STATS 5398 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5399 case CAM_CMD_TIMEOUT: 5400 softc->timeouts++; 5401 break; 5402 case CAM_REQ_ABORTED: 5403 case CAM_REQ_CMP_ERR: 5404 case CAM_REQ_TERMIO: 5405 case CAM_UNREC_HBA_ERROR: 5406 case CAM_DATA_RUN_ERR: 5407 softc->errors++; 5408 break; 5409 default: 5410 break; 5411 } 5412 #endif 5413 5414 /* 5415 * XXX 5416 * Until we have a better way of doing pack validation, 5417 * don't treat UAs as errors. 5418 */ 5419 sense_flags |= SF_RETRY_UA; 5420 5421 if (softc->quirks & DA_Q_RETRY_BUSY) 5422 sense_flags |= SF_RETRY_BUSY; 5423 return(cam_periph_error(ccb, cam_flags, sense_flags, 5424 &softc->saved_ccb)); 5425 } 5426 5427 static void 5428 damediapoll(void *arg) 5429 { 5430 struct cam_periph *periph = arg; 5431 struct da_softc *softc = periph->softc; 5432 5433 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5434 LIST_EMPTY(&softc->pending_ccbs)) { 5435 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5436 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5437 daschedule(periph); 5438 } 5439 } 5440 /* Queue us up again */ 5441 if (da_poll_period != 0) 5442 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5443 } 5444 5445 static void 5446 daprevent(struct cam_periph *periph, int action) 5447 { 5448 struct da_softc *softc; 5449 union ccb *ccb; 5450 int error; 5451 5452 softc = (struct da_softc *)periph->softc; 5453 5454 if (((action == PR_ALLOW) 5455 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5456 || ((action == PR_PREVENT) 5457 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5458 return; 5459 } 5460 5461 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5462 5463 scsi_prevent(&ccb->csio, 5464 /*retries*/1, 5465 /*cbcfp*/dadone, 5466 MSG_SIMPLE_Q_TAG, 5467 action, 5468 SSD_FULL_SIZE, 5469 5000); 5470 5471 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5472 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5473 5474 if (error == 0) { 5475 if (action == PR_ALLOW) 5476 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5477 else 5478 softc->flags |= DA_FLAG_PACK_LOCKED; 5479 } 5480 5481 xpt_release_ccb(ccb); 5482 } 5483 5484 static void 5485 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5486 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5487 { 5488 struct ccb_calc_geometry ccg; 5489 struct da_softc *softc; 5490 struct disk_params *dp; 5491 u_int lbppbe, lalba; 5492 int error; 5493 5494 softc = (struct da_softc *)periph->softc; 5495 5496 dp = &softc->params; 5497 dp->secsize = block_len; 5498 dp->sectors = maxsector + 1; 5499 if (rcaplong != NULL) { 5500 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5501 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5502 lalba &= SRC16_LALBA_A; 5503 } else { 5504 lbppbe = 0; 5505 lalba = 0; 5506 } 5507 5508 if (lbppbe > 0) { 5509 dp->stripesize = block_len << lbppbe; 5510 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5511 dp->stripesize; 5512 } else if (softc->quirks & DA_Q_4K) { 5513 dp->stripesize = 4096; 5514 dp->stripeoffset = 0; 5515 } else if (softc->unmap_gran != 0) { 5516 dp->stripesize = block_len * softc->unmap_gran; 5517 dp->stripeoffset = (dp->stripesize - block_len * 5518 softc->unmap_gran_align) % dp->stripesize; 5519 } else { 5520 dp->stripesize = 0; 5521 dp->stripeoffset = 0; 5522 } 5523 /* 5524 * Have the controller provide us with a geometry 5525 * for this disk. The only time the geometry 5526 * matters is when we boot and the controller 5527 * is the only one knowledgeable enough to come 5528 * up with something that will make this a bootable 5529 * device. 5530 */ 5531 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5532 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5533 ccg.block_size = dp->secsize; 5534 ccg.volume_size = dp->sectors; 5535 ccg.heads = 0; 5536 ccg.secs_per_track = 0; 5537 ccg.cylinders = 0; 5538 xpt_action((union ccb*)&ccg); 5539 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5540 /* 5541 * We don't know what went wrong here- but just pick 5542 * a geometry so we don't have nasty things like divide 5543 * by zero. 5544 */ 5545 dp->heads = 255; 5546 dp->secs_per_track = 255; 5547 dp->cylinders = dp->sectors / (255 * 255); 5548 if (dp->cylinders == 0) { 5549 dp->cylinders = 1; 5550 } 5551 } else { 5552 dp->heads = ccg.heads; 5553 dp->secs_per_track = ccg.secs_per_track; 5554 dp->cylinders = ccg.cylinders; 5555 } 5556 5557 /* 5558 * If the user supplied a read capacity buffer, and if it is 5559 * different than the previous buffer, update the data in the EDT. 5560 * If it's the same, we don't bother. This avoids sending an 5561 * update every time someone opens this device. 5562 */ 5563 if ((rcaplong != NULL) 5564 && (bcmp(rcaplong, &softc->rcaplong, 5565 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5566 struct ccb_dev_advinfo cdai; 5567 5568 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5569 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5570 cdai.buftype = CDAI_TYPE_RCAPLONG; 5571 cdai.flags = CDAI_FLAG_STORE; 5572 cdai.bufsiz = rcap_len; 5573 cdai.buf = (uint8_t *)rcaplong; 5574 xpt_action((union ccb *)&cdai); 5575 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5576 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5577 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5578 xpt_print(periph->path, "%s: failed to set read " 5579 "capacity advinfo\n", __func__); 5580 /* Use cam_error_print() to decode the status */ 5581 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5582 CAM_EPF_ALL); 5583 } else { 5584 bcopy(rcaplong, &softc->rcaplong, 5585 min(sizeof(softc->rcaplong), rcap_len)); 5586 } 5587 } 5588 5589 softc->disk->d_sectorsize = softc->params.secsize; 5590 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5591 softc->disk->d_stripesize = softc->params.stripesize; 5592 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5593 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5594 softc->disk->d_fwsectors = softc->params.secs_per_track; 5595 softc->disk->d_fwheads = softc->params.heads; 5596 softc->disk->d_devstat->block_size = softc->params.secsize; 5597 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5598 5599 error = disk_resize(softc->disk, M_NOWAIT); 5600 if (error != 0) 5601 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5602 } 5603 5604 static void 5605 dasendorderedtag(void *arg) 5606 { 5607 struct da_softc *softc = arg; 5608 5609 if (da_send_ordered) { 5610 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5611 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5612 softc->flags |= DA_FLAG_NEED_OTAG; 5613 softc->flags &= ~DA_FLAG_WAS_OTAG; 5614 } 5615 } 5616 /* Queue us up again */ 5617 callout_reset(&softc->sendordered_c, 5618 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5619 dasendorderedtag, softc); 5620 } 5621 5622 /* 5623 * Step through all DA peripheral drivers, and if the device is still open, 5624 * sync the disk cache to physical media. 5625 */ 5626 static void 5627 dashutdown(void * arg, int howto) 5628 { 5629 struct cam_periph *periph; 5630 struct da_softc *softc; 5631 union ccb *ccb; 5632 int error; 5633 5634 CAM_PERIPH_FOREACH(periph, &dadriver) { 5635 softc = (struct da_softc *)periph->softc; 5636 if (SCHEDULER_STOPPED()) { 5637 /* If we paniced with the lock held, do not recurse. */ 5638 if (!cam_periph_owned(periph) && 5639 (softc->flags & DA_FLAG_OPEN)) { 5640 dadump(softc->disk, NULL, 0, 0, 0); 5641 } 5642 continue; 5643 } 5644 cam_periph_lock(periph); 5645 5646 /* 5647 * We only sync the cache if the drive is still open, and 5648 * if the drive is capable of it.. 5649 */ 5650 if (((softc->flags & DA_FLAG_OPEN) == 0) 5651 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5652 cam_periph_unlock(periph); 5653 continue; 5654 } 5655 5656 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5657 scsi_synchronize_cache(&ccb->csio, 5658 /*retries*/0, 5659 /*cbfcnp*/dadone, 5660 MSG_SIMPLE_Q_TAG, 5661 /*begin_lba*/0, /* whole disk */ 5662 /*lb_count*/0, 5663 SSD_FULL_SIZE, 5664 60 * 60 * 1000); 5665 5666 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5667 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5668 softc->disk->d_devstat); 5669 if (error != 0) 5670 xpt_print(periph->path, "Synchronize cache failed\n"); 5671 xpt_release_ccb(ccb); 5672 cam_periph_unlock(periph); 5673 } 5674 } 5675 5676 #else /* !_KERNEL */ 5677 5678 /* 5679 * XXX These are only left out of the kernel build to silence warnings. If, 5680 * for some reason these functions are used in the kernel, the ifdefs should 5681 * be moved so they are included both in the kernel and userland. 5682 */ 5683 void 5684 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5685 void (*cbfcnp)(struct cam_periph *, union ccb *), 5686 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5687 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5688 u_int32_t timeout) 5689 { 5690 struct scsi_format_unit *scsi_cmd; 5691 5692 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5693 scsi_cmd->opcode = FORMAT_UNIT; 5694 scsi_cmd->byte2 = byte2; 5695 scsi_ulto2b(ileave, scsi_cmd->interleave); 5696 5697 cam_fill_csio(csio, 5698 retries, 5699 cbfcnp, 5700 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5701 tag_action, 5702 data_ptr, 5703 dxfer_len, 5704 sense_len, 5705 sizeof(*scsi_cmd), 5706 timeout); 5707 } 5708 5709 void 5710 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5711 void (*cbfcnp)(struct cam_periph *, union ccb *), 5712 uint8_t tag_action, uint8_t list_format, 5713 uint32_t addr_desc_index, uint8_t *data_ptr, 5714 uint32_t dxfer_len, int minimum_cmd_size, 5715 uint8_t sense_len, uint32_t timeout) 5716 { 5717 uint8_t cdb_len; 5718 5719 /* 5720 * These conditions allow using the 10 byte command. Otherwise we 5721 * need to use the 12 byte command. 5722 */ 5723 if ((minimum_cmd_size <= 10) 5724 && (addr_desc_index == 0) 5725 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5726 struct scsi_read_defect_data_10 *cdb10; 5727 5728 cdb10 = (struct scsi_read_defect_data_10 *) 5729 &csio->cdb_io.cdb_bytes; 5730 5731 cdb_len = sizeof(*cdb10); 5732 bzero(cdb10, cdb_len); 5733 cdb10->opcode = READ_DEFECT_DATA_10; 5734 cdb10->format = list_format; 5735 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5736 } else { 5737 struct scsi_read_defect_data_12 *cdb12; 5738 5739 cdb12 = (struct scsi_read_defect_data_12 *) 5740 &csio->cdb_io.cdb_bytes; 5741 5742 cdb_len = sizeof(*cdb12); 5743 bzero(cdb12, cdb_len); 5744 cdb12->opcode = READ_DEFECT_DATA_12; 5745 cdb12->format = list_format; 5746 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5747 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5748 } 5749 5750 cam_fill_csio(csio, 5751 retries, 5752 cbfcnp, 5753 /*flags*/ CAM_DIR_IN, 5754 tag_action, 5755 data_ptr, 5756 dxfer_len, 5757 sense_len, 5758 cdb_len, 5759 timeout); 5760 } 5761 5762 void 5763 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5764 void (*cbfcnp)(struct cam_periph *, union ccb *), 5765 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5766 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5767 u_int32_t timeout) 5768 { 5769 struct scsi_sanitize *scsi_cmd; 5770 5771 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5772 scsi_cmd->opcode = SANITIZE; 5773 scsi_cmd->byte2 = byte2; 5774 scsi_cmd->control = control; 5775 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5776 5777 cam_fill_csio(csio, 5778 retries, 5779 cbfcnp, 5780 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5781 tag_action, 5782 data_ptr, 5783 dxfer_len, 5784 sense_len, 5785 sizeof(*scsi_cmd), 5786 timeout); 5787 } 5788 5789 #endif /* _KERNEL */ 5790 5791 void 5792 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5793 void (*cbfcnp)(struct cam_periph *, union ccb *), 5794 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5795 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5796 uint8_t sense_len, uint32_t timeout) 5797 { 5798 struct scsi_zbc_out *scsi_cmd; 5799 5800 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5801 scsi_cmd->opcode = ZBC_OUT; 5802 scsi_cmd->service_action = service_action; 5803 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5804 scsi_cmd->zone_flags = zone_flags; 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 void 5819 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5820 void (*cbfcnp)(struct cam_periph *, union ccb *), 5821 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5822 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5823 uint8_t sense_len, uint32_t timeout) 5824 { 5825 struct scsi_zbc_in *scsi_cmd; 5826 5827 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5828 scsi_cmd->opcode = ZBC_IN; 5829 scsi_cmd->service_action = service_action; 5830 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5831 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5832 scsi_cmd->zone_options = zone_options; 5833 5834 cam_fill_csio(csio, 5835 retries, 5836 cbfcnp, 5837 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5838 tag_action, 5839 data_ptr, 5840 dxfer_len, 5841 sense_len, 5842 sizeof(*scsi_cmd), 5843 timeout); 5844 5845 } 5846 5847 int 5848 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5849 void (*cbfcnp)(struct cam_periph *, union ccb *), 5850 uint8_t tag_action, int use_ncq, 5851 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5852 uint8_t *data_ptr, uint32_t dxfer_len, 5853 uint8_t *cdb_storage, size_t cdb_storage_len, 5854 uint8_t sense_len, uint32_t timeout) 5855 { 5856 uint8_t command_out, protocol, ata_flags; 5857 uint16_t features_out; 5858 uint32_t sectors_out, auxiliary; 5859 int retval; 5860 5861 retval = 0; 5862 5863 if (use_ncq == 0) { 5864 command_out = ATA_ZAC_MANAGEMENT_OUT; 5865 features_out = (zm_action & 0xf) | (zone_flags << 8); 5866 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5867 if (dxfer_len == 0) { 5868 protocol = AP_PROTO_NON_DATA; 5869 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5870 sectors_out = 0; 5871 } else { 5872 protocol = AP_PROTO_DMA; 5873 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5874 AP_FLAG_TDIR_TO_DEV; 5875 sectors_out = ((dxfer_len >> 9) & 0xffff); 5876 } 5877 auxiliary = 0; 5878 } else { 5879 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5880 if (dxfer_len == 0) { 5881 command_out = ATA_NCQ_NON_DATA; 5882 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5883 /* 5884 * We're assuming the SCSI to ATA translation layer 5885 * will set the NCQ tag number in the tag field. 5886 * That isn't clear from the SAT-4 spec (as of rev 05). 5887 */ 5888 sectors_out = 0; 5889 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5890 } else { 5891 command_out = ATA_SEND_FPDMA_QUEUED; 5892 /* 5893 * Note that we're defaulting to normal priority, 5894 * and assuming that the SCSI to ATA translation 5895 * layer will insert the NCQ tag number in the tag 5896 * field. That isn't clear in the SAT-4 spec (as 5897 * of rev 05). 5898 */ 5899 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5900 5901 ata_flags |= AP_FLAG_TLEN_FEAT | 5902 AP_FLAG_TDIR_TO_DEV; 5903 5904 /* 5905 * For SEND FPDMA QUEUED, the transfer length is 5906 * encoded in the FEATURE register, and 0 means 5907 * that 65536 512 byte blocks are to be tranferred. 5908 * In practice, it seems unlikely that we'll see 5909 * a transfer that large, and it may confuse the 5910 * the SAT layer, because generally that means that 5911 * 0 bytes should be transferred. 5912 */ 5913 if (dxfer_len == (65536 * 512)) { 5914 features_out = 0; 5915 } else if (dxfer_len <= (65535 * 512)) { 5916 features_out = ((dxfer_len >> 9) & 0xffff); 5917 } else { 5918 /* The transfer is too big. */ 5919 retval = 1; 5920 goto bailout; 5921 } 5922 5923 } 5924 5925 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 5926 protocol = AP_PROTO_FPDMA; 5927 } 5928 5929 protocol |= AP_EXTEND; 5930 5931 retval = scsi_ata_pass(csio, 5932 retries, 5933 cbfcnp, 5934 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5935 tag_action, 5936 /*protocol*/ protocol, 5937 /*ata_flags*/ ata_flags, 5938 /*features*/ features_out, 5939 /*sector_count*/ sectors_out, 5940 /*lba*/ zone_id, 5941 /*command*/ command_out, 5942 /*device*/ 0, 5943 /*icc*/ 0, 5944 /*auxiliary*/ auxiliary, 5945 /*control*/ 0, 5946 /*data_ptr*/ data_ptr, 5947 /*dxfer_len*/ dxfer_len, 5948 /*cdb_storage*/ cdb_storage, 5949 /*cdb_storage_len*/ cdb_storage_len, 5950 /*minimum_cmd_size*/ 0, 5951 /*sense_len*/ SSD_FULL_SIZE, 5952 /*timeout*/ timeout); 5953 5954 bailout: 5955 5956 return (retval); 5957 } 5958 5959 int 5960 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 5961 void (*cbfcnp)(struct cam_periph *, union ccb *), 5962 uint8_t tag_action, int use_ncq, 5963 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5964 uint8_t *data_ptr, uint32_t dxfer_len, 5965 uint8_t *cdb_storage, size_t cdb_storage_len, 5966 uint8_t sense_len, uint32_t timeout) 5967 { 5968 uint8_t command_out, protocol; 5969 uint16_t features_out, sectors_out; 5970 uint32_t auxiliary; 5971 int ata_flags; 5972 int retval; 5973 5974 retval = 0; 5975 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 5976 5977 if (use_ncq == 0) { 5978 command_out = ATA_ZAC_MANAGEMENT_IN; 5979 /* XXX KDM put a macro here */ 5980 features_out = (zm_action & 0xf) | (zone_flags << 8); 5981 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 5982 protocol = AP_PROTO_DMA; 5983 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 5984 auxiliary = 0; 5985 } else { 5986 ata_flags |= AP_FLAG_TLEN_FEAT; 5987 5988 command_out = ATA_RECV_FPDMA_QUEUED; 5989 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 5990 5991 /* 5992 * For RECEIVE FPDMA QUEUED, the transfer length is 5993 * encoded in the FEATURE register, and 0 means 5994 * that 65536 512 byte blocks are to be tranferred. 5995 * In practice, it seems unlikely that we'll see 5996 * a transfer that large, and it may confuse the 5997 * the SAT layer, because generally that means that 5998 * 0 bytes should be transferred. 5999 */ 6000 if (dxfer_len == (65536 * 512)) { 6001 features_out = 0; 6002 } else if (dxfer_len <= (65535 * 512)) { 6003 features_out = ((dxfer_len >> 9) & 0xffff); 6004 } else { 6005 /* The transfer is too big. */ 6006 retval = 1; 6007 goto bailout; 6008 } 6009 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 6010 protocol = AP_PROTO_FPDMA; 6011 } 6012 6013 protocol |= AP_EXTEND; 6014 6015 retval = scsi_ata_pass(csio, 6016 retries, 6017 cbfcnp, 6018 /*flags*/ CAM_DIR_IN, 6019 tag_action, 6020 /*protocol*/ protocol, 6021 /*ata_flags*/ ata_flags, 6022 /*features*/ features_out, 6023 /*sector_count*/ sectors_out, 6024 /*lba*/ zone_id, 6025 /*command*/ command_out, 6026 /*device*/ 0, 6027 /*icc*/ 0, 6028 /*auxiliary*/ auxiliary, 6029 /*control*/ 0, 6030 /*data_ptr*/ data_ptr, 6031 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6032 /*cdb_storage*/ cdb_storage, 6033 /*cdb_storage_len*/ cdb_storage_len, 6034 /*minimum_cmd_size*/ 0, 6035 /*sense_len*/ SSD_FULL_SIZE, 6036 /*timeout*/ timeout); 6037 6038 bailout: 6039 return (retval); 6040 } 6041