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 830 Series SSDs 1264 * 4k optimised & trim only works in 4k requests + 4k aligned 1265 */ 1266 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG SSD 830 Series*", "*" }, 1267 /*quirks*/DA_Q_4K 1268 }, 1269 { 1270 /* 1271 * Samsung 840 SSDs 1272 * 4k optimised & trim only works in 4k requests + 4k aligned 1273 */ 1274 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 840*", "*" }, 1275 /*quirks*/DA_Q_4K 1276 }, 1277 { 1278 /* 1279 * Samsung 850 SSDs 1280 * 4k optimised & trim only works in 4k requests + 4k aligned 1281 */ 1282 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "Samsung SSD 850*", "*" }, 1283 /*quirks*/DA_Q_4K 1284 }, 1285 { 1286 /* 1287 * Samsung 843T Series SSDs (MZ7WD*) 1288 * Samsung PM851 Series SSDs (MZ7TE*) 1289 * Samsung PM853T Series SSDs (MZ7GE*) 1290 * Samsung SM863 Series SSDs (MZ7KM*) 1291 * 4k optimised 1292 */ 1293 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SAMSUNG MZ7*", "*" }, 1294 /*quirks*/DA_Q_4K 1295 }, 1296 { 1297 /* 1298 * SuperTalent TeraDrive CT SSDs 1299 * 4k optimised & trim only works in 4k requests + 4k aligned 1300 */ 1301 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "FTM??CT25H*", "*" }, 1302 /*quirks*/DA_Q_4K 1303 }, 1304 { 1305 /* 1306 * XceedIOPS SATA SSDs 1307 * 4k optimised 1308 */ 1309 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "SG9XCS2D*", "*" }, 1310 /*quirks*/DA_Q_4K 1311 }, 1312 { 1313 /* 1314 * Hama Innostor USB-Stick 1315 */ 1316 { T_DIRECT, SIP_MEDIA_REMOVABLE, "Innostor", "Innostor*", "*" }, 1317 /*quirks*/DA_Q_NO_RC16 1318 }, 1319 { 1320 /* 1321 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 1322 * Drive Managed SATA hard drive. This drive doesn't report 1323 * in firmware that it is a drive managed SMR drive. 1324 */ 1325 { T_DIRECT, SIP_MEDIA_FIXED, "ATA", "ST8000AS0002*", "*" }, 1326 /*quirks*/DA_Q_SMR_DM 1327 }, 1328 { 1329 /* 1330 * MX-ES USB Drive by Mach Xtreme 1331 */ 1332 { T_DIRECT, SIP_MEDIA_REMOVABLE, "MX", "MXUB3*", "*"}, 1333 /*quirks*/DA_Q_NO_RC16 1334 }, 1335 }; 1336 1337 static disk_strategy_t dastrategy; 1338 static dumper_t dadump; 1339 static periph_init_t dainit; 1340 static void daasync(void *callback_arg, u_int32_t code, 1341 struct cam_path *path, void *arg); 1342 static void dasysctlinit(void *context, int pending); 1343 static int dasysctlsofttimeout(SYSCTL_HANDLER_ARGS); 1344 static int dacmdsizesysctl(SYSCTL_HANDLER_ARGS); 1345 static int dadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 1346 static int dazonemodesysctl(SYSCTL_HANDLER_ARGS); 1347 static int dazonesupsysctl(SYSCTL_HANDLER_ARGS); 1348 static int dadeletemaxsysctl(SYSCTL_HANDLER_ARGS); 1349 static void dadeletemethodset(struct da_softc *softc, 1350 da_delete_methods delete_method); 1351 static off_t dadeletemaxsize(struct da_softc *softc, 1352 da_delete_methods delete_method); 1353 static void dadeletemethodchoose(struct da_softc *softc, 1354 da_delete_methods default_method); 1355 static void daprobedone(struct cam_periph *periph, union ccb *ccb); 1356 1357 static periph_ctor_t daregister; 1358 static periph_dtor_t dacleanup; 1359 static periph_start_t dastart; 1360 static periph_oninv_t daoninvalidate; 1361 static void dazonedone(struct cam_periph *periph, union ccb *ccb); 1362 static void dadone(struct cam_periph *periph, 1363 union ccb *done_ccb); 1364 static int daerror(union ccb *ccb, u_int32_t cam_flags, 1365 u_int32_t sense_flags); 1366 static void daprevent(struct cam_periph *periph, int action); 1367 static void dareprobe(struct cam_periph *periph); 1368 static void dasetgeom(struct cam_periph *periph, uint32_t block_len, 1369 uint64_t maxsector, 1370 struct scsi_read_capacity_data_long *rcaplong, 1371 size_t rcap_size); 1372 static timeout_t dasendorderedtag; 1373 static void dashutdown(void *arg, int howto); 1374 static timeout_t damediapoll; 1375 1376 #ifndef DA_DEFAULT_POLL_PERIOD 1377 #define DA_DEFAULT_POLL_PERIOD 3 1378 #endif 1379 1380 #ifndef DA_DEFAULT_TIMEOUT 1381 #define DA_DEFAULT_TIMEOUT 60 /* Timeout in seconds */ 1382 #endif 1383 1384 #ifndef DA_DEFAULT_SOFTTIMEOUT 1385 #define DA_DEFAULT_SOFTTIMEOUT 0 1386 #endif 1387 1388 #ifndef DA_DEFAULT_RETRY 1389 #define DA_DEFAULT_RETRY 4 1390 #endif 1391 1392 #ifndef DA_DEFAULT_SEND_ORDERED 1393 #define DA_DEFAULT_SEND_ORDERED 1 1394 #endif 1395 1396 static int da_poll_period = DA_DEFAULT_POLL_PERIOD; 1397 static int da_retry_count = DA_DEFAULT_RETRY; 1398 static int da_default_timeout = DA_DEFAULT_TIMEOUT; 1399 static sbintime_t da_default_softtimeout = DA_DEFAULT_SOFTTIMEOUT; 1400 static int da_send_ordered = DA_DEFAULT_SEND_ORDERED; 1401 1402 static SYSCTL_NODE(_kern_cam, OID_AUTO, da, CTLFLAG_RD, 0, 1403 "CAM Direct Access Disk driver"); 1404 SYSCTL_INT(_kern_cam_da, OID_AUTO, poll_period, CTLFLAG_RWTUN, 1405 &da_poll_period, 0, "Media polling period in seconds"); 1406 SYSCTL_INT(_kern_cam_da, OID_AUTO, retry_count, CTLFLAG_RWTUN, 1407 &da_retry_count, 0, "Normal I/O retry count"); 1408 SYSCTL_INT(_kern_cam_da, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 1409 &da_default_timeout, 0, "Normal I/O timeout (in seconds)"); 1410 SYSCTL_INT(_kern_cam_da, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 1411 &da_send_ordered, 0, "Send Ordered Tags"); 1412 1413 SYSCTL_PROC(_kern_cam_da, OID_AUTO, default_softtimeout, 1414 CTLTYPE_UINT | CTLFLAG_RW, NULL, 0, dasysctlsofttimeout, "I", 1415 "Soft I/O timeout (ms)"); 1416 TUNABLE_INT64("kern.cam.da.default_softtimeout", &da_default_softtimeout); 1417 1418 /* 1419 * DA_ORDEREDTAG_INTERVAL determines how often, relative 1420 * to the default timeout, we check to see whether an ordered 1421 * tagged transaction is appropriate to prevent simple tag 1422 * starvation. Since we'd like to ensure that there is at least 1423 * 1/2 of the timeout length left for a starved transaction to 1424 * complete after we've sent an ordered tag, we must poll at least 1425 * four times in every timeout period. This takes care of the worst 1426 * case where a starved transaction starts during an interval that 1427 * meets the requirement "don't send an ordered tag" test so it takes 1428 * us two intervals to determine that a tag must be sent. 1429 */ 1430 #ifndef DA_ORDEREDTAG_INTERVAL 1431 #define DA_ORDEREDTAG_INTERVAL 4 1432 #endif 1433 1434 static struct periph_driver dadriver = 1435 { 1436 dainit, "da", 1437 TAILQ_HEAD_INITIALIZER(dadriver.units), /* generation */ 0 1438 }; 1439 1440 PERIPHDRIVER_DECLARE(da, dadriver); 1441 1442 static MALLOC_DEFINE(M_SCSIDA, "scsi_da", "scsi_da buffers"); 1443 1444 static int 1445 daopen(struct disk *dp) 1446 { 1447 struct cam_periph *periph; 1448 struct da_softc *softc; 1449 int error; 1450 1451 periph = (struct cam_periph *)dp->d_drv1; 1452 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 1453 return (ENXIO); 1454 } 1455 1456 cam_periph_lock(periph); 1457 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 1458 cam_periph_unlock(periph); 1459 cam_periph_release(periph); 1460 return (error); 1461 } 1462 1463 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1464 ("daopen\n")); 1465 1466 softc = (struct da_softc *)periph->softc; 1467 dareprobe(periph); 1468 1469 /* Wait for the disk size update. */ 1470 error = cam_periph_sleep(periph, &softc->disk->d_mediasize, PRIBIO, 1471 "dareprobe", 0); 1472 if (error != 0) 1473 xpt_print(periph->path, "unable to retrieve capacity data\n"); 1474 1475 if (periph->flags & CAM_PERIPH_INVALID) 1476 error = ENXIO; 1477 1478 if (error == 0 && (softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1479 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1480 daprevent(periph, PR_PREVENT); 1481 1482 if (error == 0) { 1483 softc->flags &= ~DA_FLAG_PACK_INVALID; 1484 softc->flags |= DA_FLAG_OPEN; 1485 } 1486 1487 cam_periph_unhold(periph); 1488 cam_periph_unlock(periph); 1489 1490 if (error != 0) 1491 cam_periph_release(periph); 1492 1493 return (error); 1494 } 1495 1496 static int 1497 daclose(struct disk *dp) 1498 { 1499 struct cam_periph *periph; 1500 struct da_softc *softc; 1501 union ccb *ccb; 1502 int error; 1503 1504 periph = (struct cam_periph *)dp->d_drv1; 1505 softc = (struct da_softc *)periph->softc; 1506 cam_periph_lock(periph); 1507 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1508 ("daclose\n")); 1509 1510 if (cam_periph_hold(periph, PRIBIO) == 0) { 1511 1512 /* Flush disk cache. */ 1513 if ((softc->flags & DA_FLAG_DIRTY) != 0 && 1514 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0 && 1515 (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 1516 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1517 scsi_synchronize_cache(&ccb->csio, /*retries*/1, 1518 /*cbfcnp*/dadone, MSG_SIMPLE_Q_TAG, 1519 /*begin_lba*/0, /*lb_count*/0, SSD_FULL_SIZE, 1520 5 * 60 * 1000); 1521 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 1522 /*sense_flags*/SF_RETRY_UA | SF_QUIET_IR, 1523 softc->disk->d_devstat); 1524 softc->flags &= ~DA_FLAG_DIRTY; 1525 xpt_release_ccb(ccb); 1526 } 1527 1528 /* Allow medium removal. */ 1529 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0 && 1530 (softc->quirks & DA_Q_NO_PREVENT) == 0) 1531 daprevent(periph, PR_ALLOW); 1532 1533 cam_periph_unhold(periph); 1534 } 1535 1536 /* 1537 * If we've got removeable media, mark the blocksize as 1538 * unavailable, since it could change when new media is 1539 * inserted. 1540 */ 1541 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) != 0) 1542 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 1543 1544 softc->flags &= ~DA_FLAG_OPEN; 1545 while (softc->refcount != 0) 1546 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "daclose", 1); 1547 cam_periph_unlock(periph); 1548 cam_periph_release(periph); 1549 return (0); 1550 } 1551 1552 static void 1553 daschedule(struct cam_periph *periph) 1554 { 1555 struct da_softc *softc = (struct da_softc *)periph->softc; 1556 1557 if (softc->state != DA_STATE_NORMAL) 1558 return; 1559 1560 cam_iosched_schedule(softc->cam_iosched, periph); 1561 } 1562 1563 /* 1564 * Actually translate the requested transfer into one the physical driver 1565 * can understand. The transfer is described by a buf and will include 1566 * only one physical transfer. 1567 */ 1568 static void 1569 dastrategy(struct bio *bp) 1570 { 1571 struct cam_periph *periph; 1572 struct da_softc *softc; 1573 1574 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1575 softc = (struct da_softc *)periph->softc; 1576 1577 cam_periph_lock(periph); 1578 1579 /* 1580 * If the device has been made invalid, error out 1581 */ 1582 if ((softc->flags & DA_FLAG_PACK_INVALID)) { 1583 cam_periph_unlock(periph); 1584 biofinish(bp, NULL, ENXIO); 1585 return; 1586 } 1587 1588 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastrategy(%p)\n", bp)); 1589 1590 /* 1591 * Zone commands must be ordered, because they can depend on the 1592 * effects of previously issued commands, and they may affect 1593 * commands after them. 1594 */ 1595 if (bp->bio_cmd == BIO_ZONE) 1596 bp->bio_flags |= BIO_ORDERED; 1597 1598 /* 1599 * Place it in the queue of disk activities for this disk 1600 */ 1601 cam_iosched_queue_work(softc->cam_iosched, bp); 1602 1603 /* 1604 * Schedule ourselves for performing the work. 1605 */ 1606 daschedule(periph); 1607 cam_periph_unlock(periph); 1608 1609 return; 1610 } 1611 1612 static int 1613 dadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1614 { 1615 struct cam_periph *periph; 1616 struct da_softc *softc; 1617 u_int secsize; 1618 struct ccb_scsiio csio; 1619 struct disk *dp; 1620 int error = 0; 1621 1622 dp = arg; 1623 periph = dp->d_drv1; 1624 softc = (struct da_softc *)periph->softc; 1625 cam_periph_lock(periph); 1626 secsize = softc->params.secsize; 1627 1628 if ((softc->flags & DA_FLAG_PACK_INVALID) != 0) { 1629 cam_periph_unlock(periph); 1630 return (ENXIO); 1631 } 1632 1633 if (length > 0) { 1634 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1635 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1636 scsi_read_write(&csio, 1637 /*retries*/0, 1638 dadone, 1639 MSG_ORDERED_Q_TAG, 1640 /*read*/SCSI_RW_WRITE, 1641 /*byte2*/0, 1642 /*minimum_cmd_size*/ softc->minimum_cmd_size, 1643 offset / secsize, 1644 length / secsize, 1645 /*data_ptr*/(u_int8_t *) virtual, 1646 /*dxfer_len*/length, 1647 /*sense_len*/SSD_FULL_SIZE, 1648 da_default_timeout * 1000); 1649 xpt_polled_action((union ccb *)&csio); 1650 1651 error = cam_periph_error((union ccb *)&csio, 1652 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1653 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1654 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1655 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1656 if (error != 0) 1657 printf("Aborting dump due to I/O error.\n"); 1658 cam_periph_unlock(periph); 1659 return (error); 1660 } 1661 1662 /* 1663 * Sync the disk cache contents to the physical media. 1664 */ 1665 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 1666 1667 xpt_setup_ccb(&csio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1668 csio.ccb_h.ccb_state = DA_CCB_DUMP; 1669 scsi_synchronize_cache(&csio, 1670 /*retries*/0, 1671 /*cbfcnp*/dadone, 1672 MSG_SIMPLE_Q_TAG, 1673 /*begin_lba*/0,/* Cover the whole disk */ 1674 /*lb_count*/0, 1675 SSD_FULL_SIZE, 1676 5 * 1000); 1677 xpt_polled_action((union ccb *)&csio); 1678 1679 error = cam_periph_error((union ccb *)&csio, 1680 0, SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, NULL); 1681 if ((csio.ccb_h.status & CAM_DEV_QFRZN) != 0) 1682 cam_release_devq(csio.ccb_h.path, /*relsim_flags*/0, 1683 /*reduction*/0, /*timeout*/0, /*getcount_only*/0); 1684 if (error != 0) 1685 xpt_print(periph->path, "Synchronize cache failed\n"); 1686 } 1687 cam_periph_unlock(periph); 1688 return (error); 1689 } 1690 1691 static int 1692 dagetattr(struct bio *bp) 1693 { 1694 int ret; 1695 struct cam_periph *periph; 1696 1697 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1698 cam_periph_lock(periph); 1699 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1700 periph->path); 1701 cam_periph_unlock(periph); 1702 if (ret == 0) 1703 bp->bio_completed = bp->bio_length; 1704 return ret; 1705 } 1706 1707 static void 1708 dainit(void) 1709 { 1710 cam_status status; 1711 1712 /* 1713 * Install a global async callback. This callback will 1714 * receive async callbacks like "new device found". 1715 */ 1716 status = xpt_register_async(AC_FOUND_DEVICE, daasync, NULL, NULL); 1717 1718 if (status != CAM_REQ_CMP) { 1719 printf("da: Failed to attach master async callback " 1720 "due to status 0x%x!\n", status); 1721 } else if (da_send_ordered) { 1722 1723 /* Register our shutdown event handler */ 1724 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, dashutdown, 1725 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1726 printf("dainit: shutdown event registration failed!\n"); 1727 } 1728 } 1729 1730 /* 1731 * Callback from GEOM, called when it has finished cleaning up its 1732 * resources. 1733 */ 1734 static void 1735 dadiskgonecb(struct disk *dp) 1736 { 1737 struct cam_periph *periph; 1738 1739 periph = (struct cam_periph *)dp->d_drv1; 1740 cam_periph_release(periph); 1741 } 1742 1743 static void 1744 daoninvalidate(struct cam_periph *periph) 1745 { 1746 struct da_softc *softc; 1747 1748 softc = (struct da_softc *)periph->softc; 1749 1750 /* 1751 * De-register any async callbacks. 1752 */ 1753 xpt_register_async(0, daasync, periph, periph->path); 1754 1755 softc->flags |= DA_FLAG_PACK_INVALID; 1756 #ifdef CAM_IO_STATS 1757 softc->invalidations++; 1758 #endif 1759 1760 /* 1761 * Return all queued I/O with ENXIO. 1762 * XXX Handle any transactions queued to the card 1763 * with XPT_ABORT_CCB. 1764 */ 1765 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1766 1767 /* 1768 * Tell GEOM that we've gone away, we'll get a callback when it is 1769 * done cleaning up its resources. 1770 */ 1771 disk_gone(softc->disk); 1772 } 1773 1774 static void 1775 dacleanup(struct cam_periph *periph) 1776 { 1777 struct da_softc *softc; 1778 1779 softc = (struct da_softc *)periph->softc; 1780 1781 cam_periph_unlock(periph); 1782 1783 cam_iosched_fini(softc->cam_iosched); 1784 1785 /* 1786 * If we can't free the sysctl tree, oh well... 1787 */ 1788 if ((softc->flags & DA_FLAG_SCTX_INIT) != 0) { 1789 #ifdef CAM_IO_STATS 1790 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1791 xpt_print(periph->path, 1792 "can't remove sysctl stats context\n"); 1793 #endif 1794 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1795 xpt_print(periph->path, 1796 "can't remove sysctl context\n"); 1797 } 1798 1799 callout_drain(&softc->mediapoll_c); 1800 disk_destroy(softc->disk); 1801 callout_drain(&softc->sendordered_c); 1802 free(softc, M_DEVBUF); 1803 cam_periph_lock(periph); 1804 } 1805 1806 static void 1807 daasync(void *callback_arg, u_int32_t code, 1808 struct cam_path *path, void *arg) 1809 { 1810 struct cam_periph *periph; 1811 struct da_softc *softc; 1812 1813 periph = (struct cam_periph *)callback_arg; 1814 switch (code) { 1815 case AC_FOUND_DEVICE: 1816 { 1817 struct ccb_getdev *cgd; 1818 cam_status status; 1819 1820 cgd = (struct ccb_getdev *)arg; 1821 if (cgd == NULL) 1822 break; 1823 1824 if (cgd->protocol != PROTO_SCSI) 1825 break; 1826 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED) 1827 break; 1828 if (SID_TYPE(&cgd->inq_data) != T_DIRECT 1829 && SID_TYPE(&cgd->inq_data) != T_RBC 1830 && SID_TYPE(&cgd->inq_data) != T_OPTICAL 1831 && SID_TYPE(&cgd->inq_data) != T_ZBC_HM) 1832 break; 1833 1834 /* 1835 * Allocate a peripheral instance for 1836 * this device and start the probe 1837 * process. 1838 */ 1839 status = cam_periph_alloc(daregister, daoninvalidate, 1840 dacleanup, dastart, 1841 "da", CAM_PERIPH_BIO, 1842 path, daasync, 1843 AC_FOUND_DEVICE, cgd); 1844 1845 if (status != CAM_REQ_CMP 1846 && status != CAM_REQ_INPROG) 1847 printf("daasync: Unable to attach to new device " 1848 "due to status 0x%x\n", status); 1849 return; 1850 } 1851 case AC_ADVINFO_CHANGED: 1852 { 1853 uintptr_t buftype; 1854 1855 buftype = (uintptr_t)arg; 1856 if (buftype == CDAI_TYPE_PHYS_PATH) { 1857 struct da_softc *softc; 1858 1859 softc = periph->softc; 1860 disk_attr_changed(softc->disk, "GEOM::physpath", 1861 M_NOWAIT); 1862 } 1863 break; 1864 } 1865 case AC_UNIT_ATTENTION: 1866 { 1867 union ccb *ccb; 1868 int error_code, sense_key, asc, ascq; 1869 1870 softc = (struct da_softc *)periph->softc; 1871 ccb = (union ccb *)arg; 1872 1873 /* 1874 * Handle all UNIT ATTENTIONs except our own, 1875 * as they will be handled by daerror(). 1876 */ 1877 if (xpt_path_periph(ccb->ccb_h.path) != periph && 1878 scsi_extract_sense_ccb(ccb, 1879 &error_code, &sense_key, &asc, &ascq)) { 1880 if (asc == 0x2A && ascq == 0x09) { 1881 xpt_print(ccb->ccb_h.path, 1882 "Capacity data has changed\n"); 1883 softc->flags &= ~DA_FLAG_PROBED; 1884 dareprobe(periph); 1885 } else if (asc == 0x28 && ascq == 0x00) { 1886 softc->flags &= ~DA_FLAG_PROBED; 1887 disk_media_changed(softc->disk, M_NOWAIT); 1888 } else if (asc == 0x3F && ascq == 0x03) { 1889 xpt_print(ccb->ccb_h.path, 1890 "INQUIRY data has changed\n"); 1891 softc->flags &= ~DA_FLAG_PROBED; 1892 dareprobe(periph); 1893 } 1894 } 1895 cam_periph_async(periph, code, path, arg); 1896 break; 1897 } 1898 case AC_SCSI_AEN: 1899 softc = (struct da_softc *)periph->softc; 1900 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 1901 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 1902 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 1903 daschedule(periph); 1904 } 1905 } 1906 /* FALLTHROUGH */ 1907 case AC_SENT_BDR: 1908 case AC_BUS_RESET: 1909 { 1910 struct ccb_hdr *ccbh; 1911 1912 softc = (struct da_softc *)periph->softc; 1913 /* 1914 * Don't fail on the expected unit attention 1915 * that will occur. 1916 */ 1917 softc->flags |= DA_FLAG_RETRY_UA; 1918 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 1919 ccbh->ccb_state |= DA_CCB_RETRY_UA; 1920 break; 1921 } 1922 case AC_INQ_CHANGED: 1923 softc = (struct da_softc *)periph->softc; 1924 softc->flags &= ~DA_FLAG_PROBED; 1925 dareprobe(periph); 1926 break; 1927 default: 1928 break; 1929 } 1930 cam_periph_async(periph, code, path, arg); 1931 } 1932 1933 static void 1934 dasysctlinit(void *context, int pending) 1935 { 1936 struct cam_periph *periph; 1937 struct da_softc *softc; 1938 char tmpstr[80], tmpstr2[80]; 1939 struct ccb_trans_settings cts; 1940 1941 periph = (struct cam_periph *)context; 1942 /* 1943 * periph was held for us when this task was enqueued 1944 */ 1945 if (periph->flags & CAM_PERIPH_INVALID) { 1946 cam_periph_release(periph); 1947 return; 1948 } 1949 1950 softc = (struct da_softc *)periph->softc; 1951 snprintf(tmpstr, sizeof(tmpstr), "CAM DA unit %d", periph->unit_number); 1952 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1953 1954 sysctl_ctx_init(&softc->sysctl_ctx); 1955 softc->flags |= DA_FLAG_SCTX_INIT; 1956 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1957 SYSCTL_STATIC_CHILDREN(_kern_cam_da), OID_AUTO, tmpstr2, 1958 CTLFLAG_RD, 0, tmpstr, "device_index"); 1959 if (softc->sysctl_tree == NULL) { 1960 printf("dasysctlinit: unable to allocate sysctl tree\n"); 1961 cam_periph_release(periph); 1962 return; 1963 } 1964 1965 /* 1966 * Now register the sysctl handler, so the user can change the value on 1967 * the fly. 1968 */ 1969 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1970 OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RWTUN, 1971 softc, 0, dadeletemethodsysctl, "A", 1972 "BIO_DELETE execution method"); 1973 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1974 OID_AUTO, "delete_max", CTLTYPE_U64 | CTLFLAG_RW, 1975 softc, 0, dadeletemaxsysctl, "Q", 1976 "Maximum BIO_DELETE size"); 1977 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1978 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 1979 &softc->minimum_cmd_size, 0, dacmdsizesysctl, "I", 1980 "Minimum CDB size"); 1981 1982 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1983 OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, 1984 softc, 0, dazonemodesysctl, "A", 1985 "Zone Mode"); 1986 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1987 OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, 1988 softc, 0, dazonesupsysctl, "A", 1989 "Zone Support"); 1990 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1991 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1992 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 1993 "Optimal Number of Open Sequential Write Preferred Zones"); 1994 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1995 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1996 "optimal_nonseq_zones", CTLFLAG_RD, 1997 &softc->optimal_nonseq_zones, 1998 "Optimal Number of Non-Sequentially Written Sequential Write " 1999 "Preferred Zones"); 2000 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2001 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 2002 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 2003 "Maximum Number of Open Sequential Write Required Zones"); 2004 2005 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2006 SYSCTL_CHILDREN(softc->sysctl_tree), 2007 OID_AUTO, 2008 "error_inject", 2009 CTLFLAG_RW, 2010 &softc->error_inject, 2011 0, 2012 "error_inject leaf"); 2013 2014 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2015 SYSCTL_CHILDREN(softc->sysctl_tree), 2016 OID_AUTO, 2017 "unmapped_io", 2018 CTLFLAG_RD, 2019 &softc->unmappedio, 2020 0, 2021 "Unmapped I/O leaf"); 2022 2023 SYSCTL_ADD_INT(&softc->sysctl_ctx, 2024 SYSCTL_CHILDREN(softc->sysctl_tree), 2025 OID_AUTO, 2026 "rotating", 2027 CTLFLAG_RD, 2028 &softc->rotating, 2029 0, 2030 "Rotating media"); 2031 2032 /* 2033 * Add some addressing info. 2034 */ 2035 memset(&cts, 0, sizeof (cts)); 2036 xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); 2037 cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; 2038 cts.type = CTS_TYPE_CURRENT_SETTINGS; 2039 cam_periph_lock(periph); 2040 xpt_action((union ccb *)&cts); 2041 cam_periph_unlock(periph); 2042 if (cts.ccb_h.status != CAM_REQ_CMP) { 2043 cam_periph_release(periph); 2044 return; 2045 } 2046 if (cts.protocol == PROTO_SCSI && cts.transport == XPORT_FC) { 2047 struct ccb_trans_settings_fc *fc = &cts.xport_specific.fc; 2048 if (fc->valid & CTS_FC_VALID_WWPN) { 2049 softc->wwpn = fc->wwpn; 2050 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 2051 SYSCTL_CHILDREN(softc->sysctl_tree), 2052 OID_AUTO, "wwpn", CTLFLAG_RD, 2053 &softc->wwpn, "World Wide Port Name"); 2054 } 2055 } 2056 2057 #ifdef CAM_IO_STATS 2058 /* 2059 * Now add some useful stats. 2060 * XXX These should live in cam_periph and be common to all periphs 2061 */ 2062 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 2063 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 2064 CTLFLAG_RD, 0, "Statistics"); 2065 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2066 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2067 OID_AUTO, 2068 "errors", 2069 CTLFLAG_RD, 2070 &softc->errors, 2071 0, 2072 "Transport errors reported by the SIM"); 2073 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2074 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2075 OID_AUTO, 2076 "timeouts", 2077 CTLFLAG_RD, 2078 &softc->timeouts, 2079 0, 2080 "Device timeouts reported by the SIM"); 2081 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 2082 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 2083 OID_AUTO, 2084 "pack_invalidations", 2085 CTLFLAG_RD, 2086 &softc->invalidations, 2087 0, 2088 "Device pack invalidations"); 2089 #endif 2090 2091 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 2092 softc->sysctl_tree); 2093 2094 cam_periph_release(periph); 2095 } 2096 2097 static int 2098 dadeletemaxsysctl(SYSCTL_HANDLER_ARGS) 2099 { 2100 int error; 2101 uint64_t value; 2102 struct da_softc *softc; 2103 2104 softc = (struct da_softc *)arg1; 2105 2106 value = softc->disk->d_delmaxsize; 2107 error = sysctl_handle_64(oidp, &value, 0, req); 2108 if ((error != 0) || (req->newptr == NULL)) 2109 return (error); 2110 2111 /* only accept values smaller than the calculated value */ 2112 if (value > dadeletemaxsize(softc, softc->delete_method)) { 2113 return (EINVAL); 2114 } 2115 softc->disk->d_delmaxsize = value; 2116 2117 return (0); 2118 } 2119 2120 static int 2121 dacmdsizesysctl(SYSCTL_HANDLER_ARGS) 2122 { 2123 int error, value; 2124 2125 value = *(int *)arg1; 2126 2127 error = sysctl_handle_int(oidp, &value, 0, req); 2128 2129 if ((error != 0) 2130 || (req->newptr == NULL)) 2131 return (error); 2132 2133 /* 2134 * Acceptable values here are 6, 10, 12 or 16. 2135 */ 2136 if (value < 6) 2137 value = 6; 2138 else if ((value > 6) 2139 && (value <= 10)) 2140 value = 10; 2141 else if ((value > 10) 2142 && (value <= 12)) 2143 value = 12; 2144 else if (value > 12) 2145 value = 16; 2146 2147 *(int *)arg1 = value; 2148 2149 return (0); 2150 } 2151 2152 static int 2153 dasysctlsofttimeout(SYSCTL_HANDLER_ARGS) 2154 { 2155 sbintime_t value; 2156 int error; 2157 2158 value = da_default_softtimeout / SBT_1MS; 2159 2160 error = sysctl_handle_int(oidp, (int *)&value, 0, req); 2161 if ((error != 0) || (req->newptr == NULL)) 2162 return (error); 2163 2164 /* XXX Should clip this to a reasonable level */ 2165 if (value > da_default_timeout * 1000) 2166 return (EINVAL); 2167 2168 da_default_softtimeout = value * SBT_1MS; 2169 return (0); 2170 } 2171 2172 static void 2173 dadeletemethodset(struct da_softc *softc, da_delete_methods delete_method) 2174 { 2175 2176 softc->delete_method = delete_method; 2177 softc->disk->d_delmaxsize = dadeletemaxsize(softc, delete_method); 2178 softc->delete_func = da_delete_functions[delete_method]; 2179 2180 if (softc->delete_method > DA_DELETE_DISABLE) 2181 softc->disk->d_flags |= DISKFLAG_CANDELETE; 2182 else 2183 softc->disk->d_flags &= ~DISKFLAG_CANDELETE; 2184 } 2185 2186 static off_t 2187 dadeletemaxsize(struct da_softc *softc, da_delete_methods delete_method) 2188 { 2189 off_t sectors; 2190 2191 switch(delete_method) { 2192 case DA_DELETE_UNMAP: 2193 sectors = (off_t)softc->unmap_max_lba; 2194 break; 2195 case DA_DELETE_ATA_TRIM: 2196 sectors = (off_t)ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 2197 break; 2198 case DA_DELETE_WS16: 2199 sectors = omin(softc->ws_max_blks, WS16_MAX_BLKS); 2200 break; 2201 case DA_DELETE_ZERO: 2202 case DA_DELETE_WS10: 2203 sectors = omin(softc->ws_max_blks, WS10_MAX_BLKS); 2204 break; 2205 default: 2206 return 0; 2207 } 2208 2209 return (off_t)softc->params.secsize * 2210 omin(sectors, softc->params.sectors); 2211 } 2212 2213 static void 2214 daprobedone(struct cam_periph *periph, union ccb *ccb) 2215 { 2216 struct da_softc *softc; 2217 2218 softc = (struct da_softc *)periph->softc; 2219 2220 dadeletemethodchoose(softc, DA_DELETE_NONE); 2221 2222 if (bootverbose && (softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2223 char buf[80]; 2224 int i, sep; 2225 2226 snprintf(buf, sizeof(buf), "Delete methods: <"); 2227 sep = 0; 2228 for (i = 0; i <= DA_DELETE_MAX; i++) { 2229 if ((softc->delete_available & (1 << i)) == 0 && 2230 i != softc->delete_method) 2231 continue; 2232 if (sep) 2233 strlcat(buf, ",", sizeof(buf)); 2234 strlcat(buf, da_delete_method_names[i], 2235 sizeof(buf)); 2236 if (i == softc->delete_method) 2237 strlcat(buf, "(*)", sizeof(buf)); 2238 sep = 1; 2239 } 2240 strlcat(buf, ">", sizeof(buf)); 2241 printf("%s%d: %s\n", periph->periph_name, 2242 periph->unit_number, buf); 2243 } 2244 2245 /* 2246 * Since our peripheral may be invalidated by an error 2247 * above or an external event, we must release our CCB 2248 * before releasing the probe lock on the peripheral. 2249 * The peripheral will only go away once the last lock 2250 * is removed, and we need it around for the CCB release 2251 * operation. 2252 */ 2253 xpt_release_ccb(ccb); 2254 softc->state = DA_STATE_NORMAL; 2255 softc->flags |= DA_FLAG_PROBED; 2256 daschedule(periph); 2257 wakeup(&softc->disk->d_mediasize); 2258 if ((softc->flags & DA_FLAG_ANNOUNCED) == 0) { 2259 softc->flags |= DA_FLAG_ANNOUNCED; 2260 cam_periph_unhold(periph); 2261 } else 2262 cam_periph_release_locked(periph); 2263 } 2264 2265 static void 2266 dadeletemethodchoose(struct da_softc *softc, da_delete_methods default_method) 2267 { 2268 int i, methods; 2269 2270 /* If available, prefer the method requested by user. */ 2271 i = softc->delete_method_pref; 2272 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2273 if (methods & (1 << i)) { 2274 dadeletemethodset(softc, i); 2275 return; 2276 } 2277 2278 /* Use the pre-defined order to choose the best performing delete. */ 2279 for (i = DA_DELETE_MIN; i <= DA_DELETE_MAX; i++) { 2280 if (i == DA_DELETE_ZERO) 2281 continue; 2282 if (softc->delete_available & (1 << i)) { 2283 dadeletemethodset(softc, i); 2284 return; 2285 } 2286 } 2287 2288 /* Fallback to default. */ 2289 dadeletemethodset(softc, default_method); 2290 } 2291 2292 static int 2293 dadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 2294 { 2295 char buf[16]; 2296 const char *p; 2297 struct da_softc *softc; 2298 int i, error, methods, value; 2299 2300 softc = (struct da_softc *)arg1; 2301 2302 value = softc->delete_method; 2303 if (value < 0 || value > DA_DELETE_MAX) 2304 p = "UNKNOWN"; 2305 else 2306 p = da_delete_method_names[value]; 2307 strncpy(buf, p, sizeof(buf)); 2308 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 2309 if (error != 0 || req->newptr == NULL) 2310 return (error); 2311 methods = softc->delete_available | (1 << DA_DELETE_DISABLE); 2312 for (i = 0; i <= DA_DELETE_MAX; i++) { 2313 if (strcmp(buf, da_delete_method_names[i]) == 0) 2314 break; 2315 } 2316 if (i > DA_DELETE_MAX) 2317 return (EINVAL); 2318 softc->delete_method_pref = i; 2319 dadeletemethodchoose(softc, DA_DELETE_NONE); 2320 return (0); 2321 } 2322 2323 static int 2324 dazonemodesysctl(SYSCTL_HANDLER_ARGS) 2325 { 2326 char tmpbuf[40]; 2327 struct da_softc *softc; 2328 int error; 2329 2330 softc = (struct da_softc *)arg1; 2331 2332 switch (softc->zone_mode) { 2333 case DA_ZONE_DRIVE_MANAGED: 2334 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 2335 break; 2336 case DA_ZONE_HOST_AWARE: 2337 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 2338 break; 2339 case DA_ZONE_HOST_MANAGED: 2340 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 2341 break; 2342 case DA_ZONE_NONE: 2343 default: 2344 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 2345 break; 2346 } 2347 2348 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 2349 2350 return (error); 2351 } 2352 2353 static int 2354 dazonesupsysctl(SYSCTL_HANDLER_ARGS) 2355 { 2356 char tmpbuf[180]; 2357 struct da_softc *softc; 2358 struct sbuf sb; 2359 int error, first; 2360 unsigned int i; 2361 2362 softc = (struct da_softc *)arg1; 2363 2364 error = 0; 2365 first = 1; 2366 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 2367 2368 for (i = 0; i < sizeof(da_zone_desc_table) / 2369 sizeof(da_zone_desc_table[0]); i++) { 2370 if (softc->zone_flags & da_zone_desc_table[i].value) { 2371 if (first == 0) 2372 sbuf_printf(&sb, ", "); 2373 else 2374 first = 0; 2375 sbuf_cat(&sb, da_zone_desc_table[i].desc); 2376 } 2377 } 2378 2379 if (first == 1) 2380 sbuf_printf(&sb, "None"); 2381 2382 sbuf_finish(&sb); 2383 2384 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 2385 2386 return (error); 2387 } 2388 2389 static cam_status 2390 daregister(struct cam_periph *periph, void *arg) 2391 { 2392 struct da_softc *softc; 2393 struct ccb_pathinq cpi; 2394 struct ccb_getdev *cgd; 2395 char tmpstr[80]; 2396 caddr_t match; 2397 2398 cgd = (struct ccb_getdev *)arg; 2399 if (cgd == NULL) { 2400 printf("daregister: no getdev CCB, can't register device\n"); 2401 return(CAM_REQ_CMP_ERR); 2402 } 2403 2404 softc = (struct da_softc *)malloc(sizeof(*softc), M_DEVBUF, 2405 M_NOWAIT|M_ZERO); 2406 2407 if (softc == NULL) { 2408 printf("daregister: Unable to probe new device. " 2409 "Unable to allocate softc\n"); 2410 return(CAM_REQ_CMP_ERR); 2411 } 2412 2413 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 2414 printf("daregister: Unable to probe new device. " 2415 "Unable to allocate iosched memory\n"); 2416 free(softc, M_DEVBUF); 2417 return(CAM_REQ_CMP_ERR); 2418 } 2419 2420 LIST_INIT(&softc->pending_ccbs); 2421 softc->state = DA_STATE_PROBE_RC; 2422 bioq_init(&softc->delete_run_queue); 2423 if (SID_IS_REMOVABLE(&cgd->inq_data)) 2424 softc->flags |= DA_FLAG_PACK_REMOVABLE; 2425 softc->unmap_max_ranges = UNMAP_MAX_RANGES; 2426 softc->unmap_max_lba = UNMAP_RANGE_MAX; 2427 softc->unmap_gran = 0; 2428 softc->unmap_gran_align = 0; 2429 softc->ws_max_blks = WS16_MAX_BLKS; 2430 softc->trim_max_ranges = ATA_TRIM_MAX_RANGES; 2431 softc->rotating = 1; 2432 2433 periph->softc = softc; 2434 2435 /* 2436 * See if this device has any quirks. 2437 */ 2438 match = cam_quirkmatch((caddr_t)&cgd->inq_data, 2439 (caddr_t)da_quirk_table, 2440 nitems(da_quirk_table), 2441 sizeof(*da_quirk_table), scsi_inquiry_match); 2442 2443 if (match != NULL) 2444 softc->quirks = ((struct da_quirk_entry *)match)->quirks; 2445 else 2446 softc->quirks = DA_Q_NONE; 2447 2448 /* Check if the SIM does not want 6 byte commands */ 2449 bzero(&cpi, sizeof(cpi)); 2450 xpt_setup_ccb(&cpi.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 2451 cpi.ccb_h.func_code = XPT_PATH_INQ; 2452 xpt_action((union ccb *)&cpi); 2453 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 2454 softc->quirks |= DA_Q_NO_6_BYTE; 2455 2456 if (SID_TYPE(&cgd->inq_data) == T_ZBC_HM) 2457 softc->zone_mode = DA_ZONE_HOST_MANAGED; 2458 else if (softc->quirks & DA_Q_SMR_DM) 2459 softc->zone_mode = DA_ZONE_DRIVE_MANAGED; 2460 else 2461 softc->zone_mode = DA_ZONE_NONE; 2462 2463 if (softc->zone_mode != DA_ZONE_NONE) { 2464 if (scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 2465 if (scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) 2466 softc->zone_interface = DA_ZONE_IF_ATA_SAT; 2467 else 2468 softc->zone_interface = DA_ZONE_IF_ATA_PASS; 2469 } else 2470 softc->zone_interface = DA_ZONE_IF_SCSI; 2471 } 2472 2473 TASK_INIT(&softc->sysctl_task, 0, dasysctlinit, periph); 2474 2475 /* 2476 * Take an exclusive refcount on the periph while dastart is called 2477 * to finish the probe. The reference will be dropped in dadone at 2478 * the end of probe. 2479 */ 2480 (void)cam_periph_hold(periph, PRIBIO); 2481 2482 /* 2483 * Schedule a periodic event to occasionally send an 2484 * ordered tag to a device. 2485 */ 2486 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 2487 callout_reset(&softc->sendordered_c, 2488 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 2489 dasendorderedtag, softc); 2490 2491 cam_periph_unlock(periph); 2492 /* 2493 * RBC devices don't have to support READ(6), only READ(10). 2494 */ 2495 if (softc->quirks & DA_Q_NO_6_BYTE || SID_TYPE(&cgd->inq_data) == T_RBC) 2496 softc->minimum_cmd_size = 10; 2497 else 2498 softc->minimum_cmd_size = 6; 2499 2500 /* 2501 * Load the user's default, if any. 2502 */ 2503 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.da.%d.minimum_cmd_size", 2504 periph->unit_number); 2505 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_cmd_size); 2506 2507 /* 2508 * 6, 10, 12 and 16 are the currently permissible values. 2509 */ 2510 if (softc->minimum_cmd_size > 12) 2511 softc->minimum_cmd_size = 16; 2512 else if (softc->minimum_cmd_size > 10) 2513 softc->minimum_cmd_size = 12; 2514 else if (softc->minimum_cmd_size > 6) 2515 softc->minimum_cmd_size = 10; 2516 else 2517 softc->minimum_cmd_size = 6; 2518 2519 /* Predict whether device may support READ CAPACITY(16). */ 2520 if (SID_ANSI_REV(&cgd->inq_data) >= SCSI_REV_SPC3 && 2521 (softc->quirks & DA_Q_NO_RC16) == 0) { 2522 softc->flags |= DA_FLAG_CAN_RC16; 2523 softc->state = DA_STATE_PROBE_RC16; 2524 } 2525 2526 /* 2527 * Register this media as a disk. 2528 */ 2529 softc->disk = disk_alloc(); 2530 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 2531 periph->unit_number, 0, 2532 DEVSTAT_BS_UNAVAILABLE, 2533 SID_TYPE(&cgd->inq_data) | 2534 XPORT_DEVSTAT_TYPE(cpi.transport), 2535 DEVSTAT_PRIORITY_DISK); 2536 softc->disk->d_open = daopen; 2537 softc->disk->d_close = daclose; 2538 softc->disk->d_strategy = dastrategy; 2539 softc->disk->d_dump = dadump; 2540 softc->disk->d_getattr = dagetattr; 2541 softc->disk->d_gone = dadiskgonecb; 2542 softc->disk->d_name = "da"; 2543 softc->disk->d_drv1 = periph; 2544 if (cpi.maxio == 0) 2545 softc->maxio = DFLTPHYS; /* traditional default */ 2546 else if (cpi.maxio > MAXPHYS) 2547 softc->maxio = MAXPHYS; /* for safety */ 2548 else 2549 softc->maxio = cpi.maxio; 2550 softc->disk->d_maxsize = softc->maxio; 2551 softc->disk->d_unit = periph->unit_number; 2552 softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 2553 if ((softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) 2554 softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; 2555 if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { 2556 softc->unmappedio = 1; 2557 softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; 2558 } 2559 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor, 2560 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr)); 2561 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr)); 2562 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)], 2563 cgd->inq_data.product, sizeof(cgd->inq_data.product), 2564 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr)); 2565 softc->disk->d_hba_vendor = cpi.hba_vendor; 2566 softc->disk->d_hba_device = cpi.hba_device; 2567 softc->disk->d_hba_subvendor = cpi.hba_subvendor; 2568 softc->disk->d_hba_subdevice = cpi.hba_subdevice; 2569 2570 /* 2571 * Acquire a reference to the periph before we register with GEOM. 2572 * We'll release this reference once GEOM calls us back (via 2573 * dadiskgonecb()) telling us that our provider has been freed. 2574 */ 2575 if (cam_periph_acquire(periph) != CAM_REQ_CMP) { 2576 xpt_print(periph->path, "%s: lost periph during " 2577 "registration!\n", __func__); 2578 cam_periph_lock(periph); 2579 return (CAM_REQ_CMP_ERR); 2580 } 2581 2582 disk_create(softc->disk, DISK_VERSION); 2583 cam_periph_lock(periph); 2584 2585 /* 2586 * Add async callbacks for events of interest. 2587 * I don't bother checking if this fails as, 2588 * in most cases, the system will function just 2589 * fine without them and the only alternative 2590 * would be to not attach the device on failure. 2591 */ 2592 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 2593 AC_ADVINFO_CHANGED | AC_SCSI_AEN | AC_UNIT_ATTENTION | 2594 AC_INQ_CHANGED, daasync, periph, periph->path); 2595 2596 /* 2597 * Emit an attribute changed notification just in case 2598 * physical path information arrived before our async 2599 * event handler was registered, but after anyone attaching 2600 * to our disk device polled it. 2601 */ 2602 disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); 2603 2604 /* 2605 * Schedule a periodic media polling events. 2606 */ 2607 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0); 2608 if ((softc->flags & DA_FLAG_PACK_REMOVABLE) && 2609 (cgd->inq_flags & SID_AEN) == 0 && 2610 da_poll_period != 0) 2611 callout_reset(&softc->mediapoll_c, da_poll_period * hz, 2612 damediapoll, periph); 2613 2614 xpt_schedule(periph, CAM_PRIORITY_DEV); 2615 2616 return(CAM_REQ_CMP); 2617 } 2618 2619 static int 2620 da_zone_bio_to_scsi(int disk_zone_cmd) 2621 { 2622 switch (disk_zone_cmd) { 2623 case DISK_ZONE_OPEN: 2624 return ZBC_OUT_SA_OPEN; 2625 case DISK_ZONE_CLOSE: 2626 return ZBC_OUT_SA_CLOSE; 2627 case DISK_ZONE_FINISH: 2628 return ZBC_OUT_SA_FINISH; 2629 case DISK_ZONE_RWP: 2630 return ZBC_OUT_SA_RWP; 2631 } 2632 2633 return -1; 2634 } 2635 2636 static int 2637 da_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2638 int *queue_ccb) 2639 { 2640 struct da_softc *softc; 2641 int error; 2642 2643 error = 0; 2644 2645 if (bp->bio_cmd != BIO_ZONE) { 2646 error = EINVAL; 2647 goto bailout; 2648 } 2649 2650 softc = periph->softc; 2651 2652 switch (bp->bio_zone.zone_cmd) { 2653 case DISK_ZONE_OPEN: 2654 case DISK_ZONE_CLOSE: 2655 case DISK_ZONE_FINISH: 2656 case DISK_ZONE_RWP: { 2657 int zone_flags; 2658 int zone_sa; 2659 uint64_t lba; 2660 2661 zone_sa = da_zone_bio_to_scsi(bp->bio_zone.zone_cmd); 2662 if (zone_sa == -1) { 2663 xpt_print(periph->path, "Cannot translate zone " 2664 "cmd %#x to SCSI\n", bp->bio_zone.zone_cmd); 2665 error = EINVAL; 2666 goto bailout; 2667 } 2668 2669 zone_flags = 0; 2670 lba = bp->bio_zone.zone_params.rwp.id; 2671 2672 if (bp->bio_zone.zone_params.rwp.flags & 2673 DISK_ZONE_RWP_FLAG_ALL) 2674 zone_flags |= ZBC_OUT_ALL; 2675 2676 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2677 scsi_zbc_out(&ccb->csio, 2678 /*retries*/ da_retry_count, 2679 /*cbfcnp*/ dadone, 2680 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2681 /*service_action*/ zone_sa, 2682 /*zone_id*/ lba, 2683 /*zone_flags*/ zone_flags, 2684 /*data_ptr*/ NULL, 2685 /*dxfer_len*/ 0, 2686 /*sense_len*/ SSD_FULL_SIZE, 2687 /*timeout*/ da_default_timeout * 1000); 2688 } else { 2689 /* 2690 * Note that in this case, even though we can 2691 * technically use NCQ, we don't bother for several 2692 * reasons: 2693 * 1. It hasn't been tested on a SAT layer that 2694 * supports it. This is new as of SAT-4. 2695 * 2. Even when there is a SAT layer that supports 2696 * it, that SAT layer will also probably support 2697 * ZBC -> ZAC translation, since they are both 2698 * in the SAT-4 spec. 2699 * 3. Translation will likely be preferable to ATA 2700 * passthrough. LSI / Avago at least single 2701 * steps ATA passthrough commands in the HBA, 2702 * regardless of protocol, so unless that 2703 * changes, there is a performance penalty for 2704 * doing ATA passthrough no matter whether 2705 * you're using NCQ/FPDMA, DMA or PIO. 2706 * 4. It requires a 32-byte CDB, which at least at 2707 * this point in CAM requires a CDB pointer, which 2708 * would require us to allocate an additional bit 2709 * of storage separate from the CCB. 2710 */ 2711 error = scsi_ata_zac_mgmt_out(&ccb->csio, 2712 /*retries*/ da_retry_count, 2713 /*cbfcnp*/ dadone, 2714 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2715 /*use_ncq*/ 0, 2716 /*zm_action*/ zone_sa, 2717 /*zone_id*/ lba, 2718 /*zone_flags*/ zone_flags, 2719 /*data_ptr*/ NULL, 2720 /*dxfer_len*/ 0, 2721 /*cdb_storage*/ NULL, 2722 /*cdb_storage_len*/ 0, 2723 /*sense_len*/ SSD_FULL_SIZE, 2724 /*timeout*/ da_default_timeout * 1000); 2725 if (error != 0) { 2726 error = EINVAL; 2727 xpt_print(periph->path, 2728 "scsi_ata_zac_mgmt_out() returned an " 2729 "error!"); 2730 goto bailout; 2731 } 2732 } 2733 *queue_ccb = 1; 2734 2735 break; 2736 } 2737 case DISK_ZONE_REPORT_ZONES: { 2738 uint8_t *rz_ptr; 2739 uint32_t num_entries, alloc_size; 2740 struct disk_zone_report *rep; 2741 2742 rep = &bp->bio_zone.zone_params.report; 2743 2744 num_entries = rep->entries_allocated; 2745 if (num_entries == 0) { 2746 xpt_print(periph->path, "No entries allocated for " 2747 "Report Zones request\n"); 2748 error = EINVAL; 2749 goto bailout; 2750 } 2751 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2752 (sizeof(struct scsi_report_zones_desc) * num_entries); 2753 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2754 rz_ptr = malloc(alloc_size, M_SCSIDA, M_NOWAIT | M_ZERO); 2755 if (rz_ptr == NULL) { 2756 xpt_print(periph->path, "Unable to allocate memory " 2757 "for Report Zones request\n"); 2758 error = ENOMEM; 2759 goto bailout; 2760 } 2761 2762 if (softc->zone_interface != DA_ZONE_IF_ATA_PASS) { 2763 scsi_zbc_in(&ccb->csio, 2764 /*retries*/ da_retry_count, 2765 /*cbcfnp*/ dadone, 2766 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2767 /*service_action*/ ZBC_IN_SA_REPORT_ZONES, 2768 /*zone_start_lba*/ rep->starting_id, 2769 /*zone_options*/ rep->rep_options, 2770 /*data_ptr*/ rz_ptr, 2771 /*dxfer_len*/ alloc_size, 2772 /*sense_len*/ SSD_FULL_SIZE, 2773 /*timeout*/ da_default_timeout * 1000); 2774 } else { 2775 /* 2776 * Note that in this case, even though we can 2777 * technically use NCQ, we don't bother for several 2778 * reasons: 2779 * 1. It hasn't been tested on a SAT layer that 2780 * supports it. This is new as of SAT-4. 2781 * 2. Even when there is a SAT layer that supports 2782 * it, that SAT layer will also probably support 2783 * ZBC -> ZAC translation, since they are both 2784 * in the SAT-4 spec. 2785 * 3. Translation will likely be preferable to ATA 2786 * passthrough. LSI / Avago at least single 2787 * steps ATA passthrough commands in the HBA, 2788 * regardless of protocol, so unless that 2789 * changes, there is a performance penalty for 2790 * doing ATA passthrough no matter whether 2791 * you're using NCQ/FPDMA, DMA or PIO. 2792 * 4. It requires a 32-byte CDB, which at least at 2793 * this point in CAM requires a CDB pointer, which 2794 * would require us to allocate an additional bit 2795 * of storage separate from the CCB. 2796 */ 2797 error = scsi_ata_zac_mgmt_in(&ccb->csio, 2798 /*retries*/ da_retry_count, 2799 /*cbcfnp*/ dadone, 2800 /*tag_action*/ MSG_SIMPLE_Q_TAG, 2801 /*use_ncq*/ 0, 2802 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2803 /*zone_id*/ rep->starting_id, 2804 /*zone_flags*/ rep->rep_options, 2805 /*data_ptr*/ rz_ptr, 2806 /*dxfer_len*/ alloc_size, 2807 /*cdb_storage*/ NULL, 2808 /*cdb_storage_len*/ 0, 2809 /*sense_len*/ SSD_FULL_SIZE, 2810 /*timeout*/ da_default_timeout * 1000); 2811 if (error != 0) { 2812 error = EINVAL; 2813 xpt_print(periph->path, 2814 "scsi_ata_zac_mgmt_in() returned an " 2815 "error!"); 2816 goto bailout; 2817 } 2818 } 2819 2820 /* 2821 * For BIO_ZONE, this isn't normally needed. However, it 2822 * is used by devstat_end_transaction_bio() to determine 2823 * how much data was transferred. 2824 */ 2825 /* 2826 * XXX KDM we have a problem. But I'm not sure how to fix 2827 * it. devstat uses bio_bcount - bio_resid to calculate 2828 * the amount of data transferred. The GEOM disk code 2829 * uses bio_length - bio_resid to calculate the amount of 2830 * data in bio_completed. We have different structure 2831 * sizes above and below the ada(4) driver. So, if we 2832 * use the sizes above, the amount transferred won't be 2833 * quite accurate for devstat. If we use different sizes 2834 * for bio_bcount and bio_length (above and below 2835 * respectively), then the residual needs to match one or 2836 * the other. Everything is calculated after the bio 2837 * leaves the driver, so changing the values around isn't 2838 * really an option. For now, just set the count to the 2839 * passed in length. This means that the calculations 2840 * above (e.g. bio_completed) will be correct, but the 2841 * amount of data reported to devstat will be slightly 2842 * under or overstated. 2843 */ 2844 bp->bio_bcount = bp->bio_length; 2845 2846 *queue_ccb = 1; 2847 2848 break; 2849 } 2850 case DISK_ZONE_GET_PARAMS: { 2851 struct disk_zone_disk_params *params; 2852 2853 params = &bp->bio_zone.zone_params.disk_params; 2854 bzero(params, sizeof(*params)); 2855 2856 switch (softc->zone_mode) { 2857 case DA_ZONE_DRIVE_MANAGED: 2858 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2859 break; 2860 case DA_ZONE_HOST_AWARE: 2861 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2862 break; 2863 case DA_ZONE_HOST_MANAGED: 2864 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2865 break; 2866 default: 2867 case DA_ZONE_NONE: 2868 params->zone_mode = DISK_ZONE_MODE_NONE; 2869 break; 2870 } 2871 2872 if (softc->zone_flags & DA_ZONE_FLAG_URSWRZ) 2873 params->flags |= DISK_ZONE_DISK_URSWRZ; 2874 2875 if (softc->zone_flags & DA_ZONE_FLAG_OPT_SEQ_SET) { 2876 params->optimal_seq_zones = softc->optimal_seq_zones; 2877 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2878 } 2879 2880 if (softc->zone_flags & DA_ZONE_FLAG_OPT_NONSEQ_SET) { 2881 params->optimal_nonseq_zones = 2882 softc->optimal_nonseq_zones; 2883 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2884 } 2885 2886 if (softc->zone_flags & DA_ZONE_FLAG_MAX_SEQ_SET) { 2887 params->max_seq_zones = softc->max_seq_zones; 2888 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2889 } 2890 if (softc->zone_flags & DA_ZONE_FLAG_RZ_SUP) 2891 params->flags |= DISK_ZONE_RZ_SUP; 2892 2893 if (softc->zone_flags & DA_ZONE_FLAG_OPEN_SUP) 2894 params->flags |= DISK_ZONE_OPEN_SUP; 2895 2896 if (softc->zone_flags & DA_ZONE_FLAG_CLOSE_SUP) 2897 params->flags |= DISK_ZONE_CLOSE_SUP; 2898 2899 if (softc->zone_flags & DA_ZONE_FLAG_FINISH_SUP) 2900 params->flags |= DISK_ZONE_FINISH_SUP; 2901 2902 if (softc->zone_flags & DA_ZONE_FLAG_RWP_SUP) 2903 params->flags |= DISK_ZONE_RWP_SUP; 2904 break; 2905 } 2906 default: 2907 break; 2908 } 2909 bailout: 2910 return (error); 2911 } 2912 2913 static void 2914 dastart(struct cam_periph *periph, union ccb *start_ccb) 2915 { 2916 struct da_softc *softc; 2917 2918 softc = (struct da_softc *)periph->softc; 2919 2920 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dastart\n")); 2921 2922 skipstate: 2923 switch (softc->state) { 2924 case DA_STATE_NORMAL: 2925 { 2926 struct bio *bp; 2927 uint8_t tag_code; 2928 2929 more: 2930 bp = cam_iosched_next_bio(softc->cam_iosched); 2931 if (bp == NULL) { 2932 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2933 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2934 scsi_test_unit_ready(&start_ccb->csio, 2935 /*retries*/ da_retry_count, 2936 dadone, 2937 MSG_SIMPLE_Q_TAG, 2938 SSD_FULL_SIZE, 2939 da_default_timeout * 1000); 2940 start_ccb->ccb_h.ccb_bp = NULL; 2941 start_ccb->ccb_h.ccb_state = DA_CCB_TUR; 2942 xpt_action(start_ccb); 2943 } else 2944 xpt_release_ccb(start_ccb); 2945 break; 2946 } 2947 2948 if (bp->bio_cmd == BIO_DELETE) { 2949 if (softc->delete_func != NULL) { 2950 softc->delete_func(periph, start_ccb, bp); 2951 goto out; 2952 } else { 2953 /* Not sure this is possible, but failsafe by lying and saying "sure, done." */ 2954 biofinish(bp, NULL, 0); 2955 goto more; 2956 } 2957 } 2958 2959 if (cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR)) { 2960 cam_iosched_clr_work_flags(softc->cam_iosched, DA_WORK_TUR); 2961 cam_periph_release_locked(periph); /* XXX is this still valid? I think so but unverified */ 2962 } 2963 2964 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2965 (softc->flags & DA_FLAG_NEED_OTAG) != 0) { 2966 softc->flags &= ~DA_FLAG_NEED_OTAG; 2967 softc->flags |= DA_FLAG_WAS_OTAG; 2968 tag_code = MSG_ORDERED_Q_TAG; 2969 } else { 2970 tag_code = MSG_SIMPLE_Q_TAG; 2971 } 2972 2973 switch (bp->bio_cmd) { 2974 case BIO_WRITE: 2975 case BIO_READ: 2976 { 2977 void *data_ptr; 2978 int rw_op; 2979 2980 biotrack(bp, __func__); 2981 2982 if (bp->bio_cmd == BIO_WRITE) { 2983 softc->flags |= DA_FLAG_DIRTY; 2984 rw_op = SCSI_RW_WRITE; 2985 } else { 2986 rw_op = SCSI_RW_READ; 2987 } 2988 2989 data_ptr = bp->bio_data; 2990 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2991 rw_op |= SCSI_RW_BIO; 2992 data_ptr = bp; 2993 } 2994 2995 scsi_read_write(&start_ccb->csio, 2996 /*retries*/da_retry_count, 2997 /*cbfcnp*/dadone, 2998 /*tag_action*/tag_code, 2999 rw_op, 3000 /*byte2*/0, 3001 softc->minimum_cmd_size, 3002 /*lba*/bp->bio_pblkno, 3003 /*block_count*/bp->bio_bcount / 3004 softc->params.secsize, 3005 data_ptr, 3006 /*dxfer_len*/ bp->bio_bcount, 3007 /*sense_len*/SSD_FULL_SIZE, 3008 da_default_timeout * 1000); 3009 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 3010 start_ccb->csio.bio = bp; 3011 #endif 3012 break; 3013 } 3014 case BIO_FLUSH: 3015 /* 3016 * BIO_FLUSH doesn't currently communicate 3017 * range data, so we synchronize the cache 3018 * over the whole disk. We also force 3019 * ordered tag semantics the flush applies 3020 * to all previously queued I/O. 3021 */ 3022 scsi_synchronize_cache(&start_ccb->csio, 3023 /*retries*/1, 3024 /*cbfcnp*/dadone, 3025 MSG_ORDERED_Q_TAG, 3026 /*begin_lba*/0, 3027 /*lb_count*/0, 3028 SSD_FULL_SIZE, 3029 da_default_timeout*1000); 3030 break; 3031 case BIO_ZONE: { 3032 int error, queue_ccb; 3033 3034 queue_ccb = 0; 3035 3036 error = da_zone_cmd(periph, start_ccb, bp,&queue_ccb); 3037 if ((error != 0) 3038 || (queue_ccb == 0)) { 3039 biofinish(bp, NULL, error); 3040 xpt_release_ccb(start_ccb); 3041 return; 3042 } 3043 break; 3044 } 3045 } 3046 start_ccb->ccb_h.ccb_state = DA_CCB_BUFFER_IO; 3047 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 3048 start_ccb->ccb_h.softtimeout = sbttotv(da_default_softtimeout); 3049 3050 out: 3051 LIST_INSERT_HEAD(&softc->pending_ccbs, 3052 &start_ccb->ccb_h, periph_links.le); 3053 3054 /* We expect a unit attention from this device */ 3055 if ((softc->flags & DA_FLAG_RETRY_UA) != 0) { 3056 start_ccb->ccb_h.ccb_state |= DA_CCB_RETRY_UA; 3057 softc->flags &= ~DA_FLAG_RETRY_UA; 3058 } 3059 3060 start_ccb->ccb_h.ccb_bp = bp; 3061 softc->refcount++; 3062 cam_periph_unlock(periph); 3063 xpt_action(start_ccb); 3064 cam_periph_lock(periph); 3065 softc->refcount--; 3066 3067 /* May have more work to do, so ensure we stay scheduled */ 3068 daschedule(periph); 3069 break; 3070 } 3071 case DA_STATE_PROBE_RC: 3072 { 3073 struct scsi_read_capacity_data *rcap; 3074 3075 rcap = (struct scsi_read_capacity_data *) 3076 malloc(sizeof(*rcap), M_SCSIDA, M_NOWAIT|M_ZERO); 3077 if (rcap == NULL) { 3078 printf("dastart: Couldn't malloc read_capacity data\n"); 3079 /* da_free_periph??? */ 3080 break; 3081 } 3082 scsi_read_capacity(&start_ccb->csio, 3083 /*retries*/da_retry_count, 3084 dadone, 3085 MSG_SIMPLE_Q_TAG, 3086 rcap, 3087 SSD_FULL_SIZE, 3088 /*timeout*/5000); 3089 start_ccb->ccb_h.ccb_bp = NULL; 3090 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC; 3091 xpt_action(start_ccb); 3092 break; 3093 } 3094 case DA_STATE_PROBE_RC16: 3095 { 3096 struct scsi_read_capacity_data_long *rcaplong; 3097 3098 rcaplong = (struct scsi_read_capacity_data_long *) 3099 malloc(sizeof(*rcaplong), M_SCSIDA, M_NOWAIT|M_ZERO); 3100 if (rcaplong == NULL) { 3101 printf("dastart: Couldn't malloc read_capacity data\n"); 3102 /* da_free_periph??? */ 3103 break; 3104 } 3105 scsi_read_capacity_16(&start_ccb->csio, 3106 /*retries*/ da_retry_count, 3107 /*cbfcnp*/ dadone, 3108 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3109 /*lba*/ 0, 3110 /*reladr*/ 0, 3111 /*pmi*/ 0, 3112 /*rcap_buf*/ (uint8_t *)rcaplong, 3113 /*rcap_buf_len*/ sizeof(*rcaplong), 3114 /*sense_len*/ SSD_FULL_SIZE, 3115 /*timeout*/ da_default_timeout * 1000); 3116 start_ccb->ccb_h.ccb_bp = NULL; 3117 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_RC16; 3118 xpt_action(start_ccb); 3119 break; 3120 } 3121 case DA_STATE_PROBE_LBP: 3122 { 3123 struct scsi_vpd_logical_block_prov *lbp; 3124 3125 if (!scsi_vpd_supported_page(periph, SVPD_LBP)) { 3126 /* 3127 * If we get here we don't support any SBC-3 delete 3128 * methods with UNMAP as the Logical Block Provisioning 3129 * VPD page support is required for devices which 3130 * support it according to T10/1799-D Revision 31 3131 * however older revisions of the spec don't mandate 3132 * this so we currently don't remove these methods 3133 * from the available set. 3134 */ 3135 softc->state = DA_STATE_PROBE_BLK_LIMITS; 3136 goto skipstate; 3137 } 3138 3139 lbp = (struct scsi_vpd_logical_block_prov *) 3140 malloc(sizeof(*lbp), M_SCSIDA, M_NOWAIT|M_ZERO); 3141 3142 if (lbp == NULL) { 3143 printf("dastart: Couldn't malloc lbp data\n"); 3144 /* da_free_periph??? */ 3145 break; 3146 } 3147 3148 scsi_inquiry(&start_ccb->csio, 3149 /*retries*/da_retry_count, 3150 /*cbfcnp*/dadone, 3151 /*tag_action*/MSG_SIMPLE_Q_TAG, 3152 /*inq_buf*/(u_int8_t *)lbp, 3153 /*inq_len*/sizeof(*lbp), 3154 /*evpd*/TRUE, 3155 /*page_code*/SVPD_LBP, 3156 /*sense_len*/SSD_MIN_SIZE, 3157 /*timeout*/da_default_timeout * 1000); 3158 start_ccb->ccb_h.ccb_bp = NULL; 3159 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_LBP; 3160 xpt_action(start_ccb); 3161 break; 3162 } 3163 case DA_STATE_PROBE_BLK_LIMITS: 3164 { 3165 struct scsi_vpd_block_limits *block_limits; 3166 3167 if (!scsi_vpd_supported_page(periph, SVPD_BLOCK_LIMITS)) { 3168 /* Not supported skip to next probe */ 3169 softc->state = DA_STATE_PROBE_BDC; 3170 goto skipstate; 3171 } 3172 3173 block_limits = (struct scsi_vpd_block_limits *) 3174 malloc(sizeof(*block_limits), M_SCSIDA, M_NOWAIT|M_ZERO); 3175 3176 if (block_limits == NULL) { 3177 printf("dastart: Couldn't malloc block_limits data\n"); 3178 /* da_free_periph??? */ 3179 break; 3180 } 3181 3182 scsi_inquiry(&start_ccb->csio, 3183 /*retries*/da_retry_count, 3184 /*cbfcnp*/dadone, 3185 /*tag_action*/MSG_SIMPLE_Q_TAG, 3186 /*inq_buf*/(u_int8_t *)block_limits, 3187 /*inq_len*/sizeof(*block_limits), 3188 /*evpd*/TRUE, 3189 /*page_code*/SVPD_BLOCK_LIMITS, 3190 /*sense_len*/SSD_MIN_SIZE, 3191 /*timeout*/da_default_timeout * 1000); 3192 start_ccb->ccb_h.ccb_bp = NULL; 3193 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BLK_LIMITS; 3194 xpt_action(start_ccb); 3195 break; 3196 } 3197 case DA_STATE_PROBE_BDC: 3198 { 3199 struct scsi_vpd_block_characteristics *bdc; 3200 3201 if (!scsi_vpd_supported_page(periph, SVPD_BDC)) { 3202 softc->state = DA_STATE_PROBE_ATA; 3203 goto skipstate; 3204 } 3205 3206 bdc = (struct scsi_vpd_block_characteristics *) 3207 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3208 3209 if (bdc == NULL) { 3210 printf("dastart: Couldn't malloc bdc data\n"); 3211 /* da_free_periph??? */ 3212 break; 3213 } 3214 3215 scsi_inquiry(&start_ccb->csio, 3216 /*retries*/da_retry_count, 3217 /*cbfcnp*/dadone, 3218 /*tag_action*/MSG_SIMPLE_Q_TAG, 3219 /*inq_buf*/(u_int8_t *)bdc, 3220 /*inq_len*/sizeof(*bdc), 3221 /*evpd*/TRUE, 3222 /*page_code*/SVPD_BDC, 3223 /*sense_len*/SSD_MIN_SIZE, 3224 /*timeout*/da_default_timeout * 1000); 3225 start_ccb->ccb_h.ccb_bp = NULL; 3226 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_BDC; 3227 xpt_action(start_ccb); 3228 break; 3229 } 3230 case DA_STATE_PROBE_ATA: 3231 { 3232 struct ata_params *ata_params; 3233 3234 if (!scsi_vpd_supported_page(periph, SVPD_ATA_INFORMATION)) { 3235 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 3236 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 3237 /* 3238 * Note that if the ATA VPD page isn't 3239 * supported, we aren't talking to an ATA 3240 * device anyway. Support for that VPD 3241 * page is mandatory for SCSI to ATA (SAT) 3242 * translation layers. 3243 */ 3244 softc->state = DA_STATE_PROBE_ZONE; 3245 goto skipstate; 3246 } 3247 daprobedone(periph, start_ccb); 3248 break; 3249 } 3250 3251 ata_params = (struct ata_params*) 3252 malloc(sizeof(*ata_params), M_SCSIDA,M_NOWAIT|M_ZERO); 3253 3254 if (ata_params == NULL) { 3255 xpt_print(periph->path, "Couldn't malloc ata_params " 3256 "data\n"); 3257 /* da_free_periph??? */ 3258 break; 3259 } 3260 3261 scsi_ata_identify(&start_ccb->csio, 3262 /*retries*/da_retry_count, 3263 /*cbfcnp*/dadone, 3264 /*tag_action*/MSG_SIMPLE_Q_TAG, 3265 /*data_ptr*/(u_int8_t *)ata_params, 3266 /*dxfer_len*/sizeof(*ata_params), 3267 /*sense_len*/SSD_FULL_SIZE, 3268 /*timeout*/da_default_timeout * 1000); 3269 start_ccb->ccb_h.ccb_bp = NULL; 3270 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA; 3271 xpt_action(start_ccb); 3272 break; 3273 } 3274 case DA_STATE_PROBE_ATA_LOGDIR: 3275 { 3276 struct ata_gp_log_dir *log_dir; 3277 int retval; 3278 3279 retval = 0; 3280 3281 if ((softc->flags & DA_FLAG_CAN_ATA_LOG) == 0) { 3282 /* 3283 * If we don't have log support, not much point in 3284 * trying to probe zone support. 3285 */ 3286 daprobedone(periph, start_ccb); 3287 break; 3288 } 3289 3290 /* 3291 * If we have an ATA device (the SCSI ATA Information VPD 3292 * page should be present and the ATA identify should have 3293 * succeeded) and it supports logs, ask for the log directory. 3294 */ 3295 3296 log_dir = malloc(sizeof(*log_dir), M_SCSIDA, M_NOWAIT|M_ZERO); 3297 if (log_dir == NULL) { 3298 xpt_print(periph->path, "Couldn't malloc log_dir " 3299 "data\n"); 3300 daprobedone(periph, start_ccb); 3301 break; 3302 } 3303 3304 retval = scsi_ata_read_log(&start_ccb->csio, 3305 /*retries*/ da_retry_count, 3306 /*cbfcnp*/ dadone, 3307 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3308 /*log_address*/ ATA_LOG_DIRECTORY, 3309 /*page_number*/ 0, 3310 /*block_count*/ 1, 3311 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3312 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3313 /*data_ptr*/ (uint8_t *)log_dir, 3314 /*dxfer_len*/ sizeof(*log_dir), 3315 /*sense_len*/ SSD_FULL_SIZE, 3316 /*timeout*/ da_default_timeout * 1000); 3317 3318 if (retval != 0) { 3319 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3320 free(log_dir, M_SCSIDA); 3321 daprobedone(periph, start_ccb); 3322 break; 3323 } 3324 start_ccb->ccb_h.ccb_bp = NULL; 3325 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_LOGDIR; 3326 xpt_action(start_ccb); 3327 break; 3328 } 3329 case DA_STATE_PROBE_ATA_IDDIR: 3330 { 3331 struct ata_identify_log_pages *id_dir; 3332 int retval; 3333 3334 retval = 0; 3335 3336 /* 3337 * Check here to see whether the Identify Device log is 3338 * supported in the directory of logs. If so, continue 3339 * with requesting the log of identify device pages. 3340 */ 3341 if ((softc->flags & DA_FLAG_CAN_ATA_IDLOG) == 0) { 3342 daprobedone(periph, start_ccb); 3343 break; 3344 } 3345 3346 id_dir = malloc(sizeof(*id_dir), M_SCSIDA, M_NOWAIT | M_ZERO); 3347 if (id_dir == NULL) { 3348 xpt_print(periph->path, "Couldn't malloc id_dir " 3349 "data\n"); 3350 daprobedone(periph, start_ccb); 3351 break; 3352 } 3353 3354 retval = scsi_ata_read_log(&start_ccb->csio, 3355 /*retries*/ da_retry_count, 3356 /*cbfcnp*/ dadone, 3357 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3358 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3359 /*page_number*/ ATA_IDL_PAGE_LIST, 3360 /*block_count*/ 1, 3361 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3362 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3363 /*data_ptr*/ (uint8_t *)id_dir, 3364 /*dxfer_len*/ sizeof(*id_dir), 3365 /*sense_len*/ SSD_FULL_SIZE, 3366 /*timeout*/ da_default_timeout * 1000); 3367 3368 if (retval != 0) { 3369 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3370 free(id_dir, M_SCSIDA); 3371 daprobedone(periph, start_ccb); 3372 break; 3373 } 3374 start_ccb->ccb_h.ccb_bp = NULL; 3375 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_IDDIR; 3376 xpt_action(start_ccb); 3377 break; 3378 } 3379 case DA_STATE_PROBE_ATA_SUP: 3380 { 3381 struct ata_identify_log_sup_cap *sup_cap; 3382 int retval; 3383 3384 retval = 0; 3385 3386 /* 3387 * Check here to see whether the Supported Capabilities log 3388 * is in the list of Identify Device logs. 3389 */ 3390 if ((softc->flags & DA_FLAG_CAN_ATA_SUPCAP) == 0) { 3391 daprobedone(periph, start_ccb); 3392 break; 3393 } 3394 3395 sup_cap = malloc(sizeof(*sup_cap), M_SCSIDA, M_NOWAIT|M_ZERO); 3396 if (sup_cap == NULL) { 3397 xpt_print(periph->path, "Couldn't malloc sup_cap " 3398 "data\n"); 3399 daprobedone(periph, start_ccb); 3400 break; 3401 } 3402 3403 retval = scsi_ata_read_log(&start_ccb->csio, 3404 /*retries*/ da_retry_count, 3405 /*cbfcnp*/ dadone, 3406 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3407 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3408 /*page_number*/ ATA_IDL_SUP_CAP, 3409 /*block_count*/ 1, 3410 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3411 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3412 /*data_ptr*/ (uint8_t *)sup_cap, 3413 /*dxfer_len*/ sizeof(*sup_cap), 3414 /*sense_len*/ SSD_FULL_SIZE, 3415 /*timeout*/ da_default_timeout * 1000); 3416 3417 if (retval != 0) { 3418 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3419 free(sup_cap, M_SCSIDA); 3420 daprobedone(periph, start_ccb); 3421 break; 3422 3423 } 3424 3425 start_ccb->ccb_h.ccb_bp = NULL; 3426 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_SUP; 3427 xpt_action(start_ccb); 3428 break; 3429 } 3430 case DA_STATE_PROBE_ATA_ZONE: 3431 { 3432 struct ata_zoned_info_log *ata_zone; 3433 int retval; 3434 3435 retval = 0; 3436 3437 /* 3438 * Check here to see whether the zoned device information 3439 * page is supported. If so, continue on to request it. 3440 * If not, skip to DA_STATE_PROBE_LOG or done. 3441 */ 3442 if ((softc->flags & DA_FLAG_CAN_ATA_ZONE) == 0) { 3443 daprobedone(periph, start_ccb); 3444 break; 3445 } 3446 ata_zone = malloc(sizeof(*ata_zone), M_SCSIDA, 3447 M_NOWAIT|M_ZERO); 3448 if (ata_zone == NULL) { 3449 xpt_print(periph->path, "Couldn't malloc ata_zone " 3450 "data\n"); 3451 daprobedone(periph, start_ccb); 3452 break; 3453 } 3454 3455 retval = scsi_ata_read_log(&start_ccb->csio, 3456 /*retries*/ da_retry_count, 3457 /*cbfcnp*/ dadone, 3458 /*tag_action*/ MSG_SIMPLE_Q_TAG, 3459 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 3460 /*page_number*/ ATA_IDL_ZDI, 3461 /*block_count*/ 1, 3462 /*protocol*/ softc->flags & DA_FLAG_CAN_ATA_DMA ? 3463 AP_PROTO_DMA : AP_PROTO_PIO_IN, 3464 /*data_ptr*/ (uint8_t *)ata_zone, 3465 /*dxfer_len*/ sizeof(*ata_zone), 3466 /*sense_len*/ SSD_FULL_SIZE, 3467 /*timeout*/ da_default_timeout * 1000); 3468 3469 if (retval != 0) { 3470 xpt_print(periph->path, "scsi_ata_read_log() failed!"); 3471 free(ata_zone, M_SCSIDA); 3472 daprobedone(periph, start_ccb); 3473 break; 3474 } 3475 start_ccb->ccb_h.ccb_bp = NULL; 3476 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ATA_ZONE; 3477 xpt_action(start_ccb); 3478 3479 break; 3480 } 3481 case DA_STATE_PROBE_ZONE: 3482 { 3483 struct scsi_vpd_zoned_bdc *bdc; 3484 3485 /* 3486 * Note that this page will be supported for SCSI protocol 3487 * devices that support ZBC (SMR devices), as well as ATA 3488 * protocol devices that are behind a SAT (SCSI to ATA 3489 * Translation) layer that supports converting ZBC commands 3490 * to their ZAC equivalents. 3491 */ 3492 if (!scsi_vpd_supported_page(periph, SVPD_ZONED_BDC)) { 3493 daprobedone(periph, start_ccb); 3494 break; 3495 } 3496 bdc = (struct scsi_vpd_zoned_bdc *) 3497 malloc(sizeof(*bdc), M_SCSIDA, M_NOWAIT|M_ZERO); 3498 3499 if (bdc == NULL) { 3500 xpt_release_ccb(start_ccb); 3501 xpt_print(periph->path, "Couldn't malloc zone VPD " 3502 "data\n"); 3503 break; 3504 } 3505 scsi_inquiry(&start_ccb->csio, 3506 /*retries*/da_retry_count, 3507 /*cbfcnp*/dadone, 3508 /*tag_action*/MSG_SIMPLE_Q_TAG, 3509 /*inq_buf*/(u_int8_t *)bdc, 3510 /*inq_len*/sizeof(*bdc), 3511 /*evpd*/TRUE, 3512 /*page_code*/SVPD_ZONED_BDC, 3513 /*sense_len*/SSD_FULL_SIZE, 3514 /*timeout*/da_default_timeout * 1000); 3515 start_ccb->ccb_h.ccb_bp = NULL; 3516 start_ccb->ccb_h.ccb_state = DA_CCB_PROBE_ZONE; 3517 xpt_action(start_ccb); 3518 break; 3519 } 3520 } 3521 } 3522 3523 /* 3524 * In each of the methods below, while its the caller's 3525 * responsibility to ensure the request will fit into a 3526 * single device request, we might have changed the delete 3527 * method due to the device incorrectly advertising either 3528 * its supported methods or limits. 3529 * 3530 * To prevent this causing further issues we validate the 3531 * against the methods limits, and warn which would 3532 * otherwise be unnecessary. 3533 */ 3534 static void 3535 da_delete_unmap(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3536 { 3537 struct da_softc *softc = (struct da_softc *)periph->softc;; 3538 struct bio *bp1; 3539 uint8_t *buf = softc->unmap_buf; 3540 struct scsi_unmap_desc *d = (void *)&buf[UNMAP_HEAD_SIZE]; 3541 uint64_t lba, lastlba = (uint64_t)-1; 3542 uint64_t totalcount = 0; 3543 uint64_t count; 3544 uint32_t c, lastcount = 0, ranges = 0; 3545 3546 /* 3547 * Currently this doesn't take the UNMAP 3548 * Granularity and Granularity Alignment 3549 * fields into account. 3550 * 3551 * This could result in both unoptimal unmap 3552 * requests as as well as UNMAP calls unmapping 3553 * fewer LBA's than requested. 3554 */ 3555 3556 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3557 bp1 = bp; 3558 do { 3559 /* 3560 * Note: ada and da are different in how they store the 3561 * pending bp's in a trim. ada stores all of them in the 3562 * trim_req.bps. da stores all but the first one in the 3563 * delete_run_queue. ada then completes all the bps in 3564 * its adadone() loop. da completes all the bps in the 3565 * delete_run_queue in dadone, and relies on the biodone 3566 * after to complete. This should be reconciled since there's 3567 * no real reason to do it differently. XXX 3568 */ 3569 if (bp1 != bp) 3570 bioq_insert_tail(&softc->delete_run_queue, bp1); 3571 lba = bp1->bio_pblkno; 3572 count = bp1->bio_bcount / softc->params.secsize; 3573 3574 /* Try to extend the previous range. */ 3575 if (lba == lastlba) { 3576 c = omin(count, UNMAP_RANGE_MAX - lastcount); 3577 lastlba += c; 3578 lastcount += c; 3579 scsi_ulto4b(lastcount, d[ranges - 1].length); 3580 count -= c; 3581 lba += c; 3582 totalcount += c; 3583 } else if ((softc->quirks & DA_Q_STRICT_UNMAP) && 3584 softc->unmap_gran != 0) { 3585 /* Align length of the previous range. */ 3586 if ((c = lastcount % softc->unmap_gran) != 0) { 3587 if (lastcount <= c) { 3588 totalcount -= lastcount; 3589 lastlba = (uint64_t)-1; 3590 lastcount = 0; 3591 ranges--; 3592 } else { 3593 totalcount -= c; 3594 lastlba -= c; 3595 lastcount -= c; 3596 scsi_ulto4b(lastcount, d[ranges - 1].length); 3597 } 3598 } 3599 /* Align beginning of the new range. */ 3600 c = (lba - softc->unmap_gran_align) % softc->unmap_gran; 3601 if (c != 0) { 3602 c = softc->unmap_gran - c; 3603 if (count <= c) { 3604 count = 0; 3605 } else { 3606 lba += c; 3607 count -= c; 3608 } 3609 } 3610 } 3611 3612 while (count > 0) { 3613 c = omin(count, UNMAP_RANGE_MAX); 3614 if (totalcount + c > softc->unmap_max_lba || 3615 ranges >= softc->unmap_max_ranges) { 3616 xpt_print(periph->path, 3617 "%s issuing short delete %ld > %ld" 3618 "|| %d >= %d", 3619 da_delete_method_desc[softc->delete_method], 3620 totalcount + c, softc->unmap_max_lba, 3621 ranges, softc->unmap_max_ranges); 3622 break; 3623 } 3624 scsi_u64to8b(lba, d[ranges].lba); 3625 scsi_ulto4b(c, d[ranges].length); 3626 lba += c; 3627 totalcount += c; 3628 ranges++; 3629 count -= c; 3630 lastlba = lba; 3631 lastcount = c; 3632 } 3633 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3634 if (bp1 == NULL) 3635 break; 3636 if (ranges >= softc->unmap_max_ranges || 3637 totalcount + bp1->bio_bcount / 3638 softc->params.secsize > softc->unmap_max_lba) { 3639 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3640 break; 3641 } 3642 } while (1); 3643 3644 /* Align length of the last range. */ 3645 if ((softc->quirks & DA_Q_STRICT_UNMAP) && softc->unmap_gran != 0 && 3646 (c = lastcount % softc->unmap_gran) != 0) { 3647 if (lastcount <= c) 3648 ranges--; 3649 else 3650 scsi_ulto4b(lastcount - c, d[ranges - 1].length); 3651 } 3652 3653 scsi_ulto2b(ranges * 16 + 6, &buf[0]); 3654 scsi_ulto2b(ranges * 16, &buf[2]); 3655 3656 scsi_unmap(&ccb->csio, 3657 /*retries*/da_retry_count, 3658 /*cbfcnp*/dadone, 3659 /*tag_action*/MSG_SIMPLE_Q_TAG, 3660 /*byte2*/0, 3661 /*data_ptr*/ buf, 3662 /*dxfer_len*/ ranges * 16 + 8, 3663 /*sense_len*/SSD_FULL_SIZE, 3664 da_default_timeout * 1000); 3665 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3666 ccb->ccb_h.flags |= CAM_UNLOCKED; 3667 cam_iosched_submit_trim(softc->cam_iosched); 3668 } 3669 3670 static void 3671 da_delete_trim(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3672 { 3673 struct da_softc *softc = (struct da_softc *)periph->softc; 3674 struct bio *bp1; 3675 uint8_t *buf = softc->unmap_buf; 3676 uint64_t lastlba = (uint64_t)-1; 3677 uint64_t count; 3678 uint64_t lba; 3679 uint32_t lastcount = 0, c, requestcount; 3680 int ranges = 0, off, block_count; 3681 3682 bzero(softc->unmap_buf, sizeof(softc->unmap_buf)); 3683 bp1 = bp; 3684 do { 3685 if (bp1 != bp)//XXX imp XXX 3686 bioq_insert_tail(&softc->delete_run_queue, bp1); 3687 lba = bp1->bio_pblkno; 3688 count = bp1->bio_bcount / softc->params.secsize; 3689 requestcount = count; 3690 3691 /* Try to extend the previous range. */ 3692 if (lba == lastlba) { 3693 c = omin(count, ATA_DSM_RANGE_MAX - lastcount); 3694 lastcount += c; 3695 off = (ranges - 1) * 8; 3696 buf[off + 6] = lastcount & 0xff; 3697 buf[off + 7] = (lastcount >> 8) & 0xff; 3698 count -= c; 3699 lba += c; 3700 } 3701 3702 while (count > 0) { 3703 c = omin(count, ATA_DSM_RANGE_MAX); 3704 off = ranges * 8; 3705 3706 buf[off + 0] = lba & 0xff; 3707 buf[off + 1] = (lba >> 8) & 0xff; 3708 buf[off + 2] = (lba >> 16) & 0xff; 3709 buf[off + 3] = (lba >> 24) & 0xff; 3710 buf[off + 4] = (lba >> 32) & 0xff; 3711 buf[off + 5] = (lba >> 40) & 0xff; 3712 buf[off + 6] = c & 0xff; 3713 buf[off + 7] = (c >> 8) & 0xff; 3714 lba += c; 3715 ranges++; 3716 count -= c; 3717 lastcount = c; 3718 if (count != 0 && ranges == softc->trim_max_ranges) { 3719 xpt_print(periph->path, 3720 "%s issuing short delete %ld > %ld\n", 3721 da_delete_method_desc[softc->delete_method], 3722 requestcount, 3723 (softc->trim_max_ranges - ranges) * 3724 ATA_DSM_RANGE_MAX); 3725 break; 3726 } 3727 } 3728 lastlba = lba; 3729 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3730 if (bp1 == NULL) 3731 break; 3732 if (bp1->bio_bcount / softc->params.secsize > 3733 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 3734 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3735 break; 3736 } 3737 } while (1); 3738 3739 block_count = howmany(ranges, ATA_DSM_BLK_RANGES); 3740 scsi_ata_trim(&ccb->csio, 3741 /*retries*/da_retry_count, 3742 /*cbfcnp*/dadone, 3743 /*tag_action*/MSG_SIMPLE_Q_TAG, 3744 block_count, 3745 /*data_ptr*/buf, 3746 /*dxfer_len*/block_count * ATA_DSM_BLK_SIZE, 3747 /*sense_len*/SSD_FULL_SIZE, 3748 da_default_timeout * 1000); 3749 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3750 ccb->ccb_h.flags |= CAM_UNLOCKED; 3751 cam_iosched_submit_trim(softc->cam_iosched); 3752 } 3753 3754 /* 3755 * We calculate ws_max_blks here based off d_delmaxsize instead 3756 * of using softc->ws_max_blks as it is absolute max for the 3757 * device not the protocol max which may well be lower. 3758 */ 3759 static void 3760 da_delete_ws(struct cam_periph *periph, union ccb *ccb, struct bio *bp) 3761 { 3762 struct da_softc *softc; 3763 struct bio *bp1; 3764 uint64_t ws_max_blks; 3765 uint64_t lba; 3766 uint64_t count; /* forward compat with WS32 */ 3767 3768 softc = (struct da_softc *)periph->softc; 3769 ws_max_blks = softc->disk->d_delmaxsize / softc->params.secsize; 3770 lba = bp->bio_pblkno; 3771 count = 0; 3772 bp1 = bp; 3773 do { 3774 if (bp1 != bp)//XXX imp XXX 3775 bioq_insert_tail(&softc->delete_run_queue, bp1); 3776 count += bp1->bio_bcount / softc->params.secsize; 3777 if (count > ws_max_blks) { 3778 xpt_print(periph->path, 3779 "%s issuing short delete %ld > %ld\n", 3780 da_delete_method_desc[softc->delete_method], 3781 count, ws_max_blks); 3782 count = omin(count, ws_max_blks); 3783 break; 3784 } 3785 bp1 = cam_iosched_next_trim(softc->cam_iosched); 3786 if (bp1 == NULL) 3787 break; 3788 if (lba + count != bp1->bio_pblkno || 3789 count + bp1->bio_bcount / 3790 softc->params.secsize > ws_max_blks) { 3791 cam_iosched_put_back_trim(softc->cam_iosched, bp1); 3792 break; 3793 } 3794 } while (1); 3795 3796 scsi_write_same(&ccb->csio, 3797 /*retries*/da_retry_count, 3798 /*cbfcnp*/dadone, 3799 /*tag_action*/MSG_SIMPLE_Q_TAG, 3800 /*byte2*/softc->delete_method == 3801 DA_DELETE_ZERO ? 0 : SWS_UNMAP, 3802 softc->delete_method == DA_DELETE_WS16 ? 16 : 10, 3803 /*lba*/lba, 3804 /*block_count*/count, 3805 /*data_ptr*/ __DECONST(void *, zero_region), 3806 /*dxfer_len*/ softc->params.secsize, 3807 /*sense_len*/SSD_FULL_SIZE, 3808 da_default_timeout * 1000); 3809 ccb->ccb_h.ccb_state = DA_CCB_DELETE; 3810 ccb->ccb_h.flags |= CAM_UNLOCKED; 3811 cam_iosched_submit_trim(softc->cam_iosched); 3812 } 3813 3814 static int 3815 cmd6workaround(union ccb *ccb) 3816 { 3817 struct scsi_rw_6 cmd6; 3818 struct scsi_rw_10 *cmd10; 3819 struct da_softc *softc; 3820 u_int8_t *cdb; 3821 struct bio *bp; 3822 int frozen; 3823 3824 cdb = ccb->csio.cdb_io.cdb_bytes; 3825 softc = (struct da_softc *)xpt_path_periph(ccb->ccb_h.path)->softc; 3826 3827 if (ccb->ccb_h.ccb_state == DA_CCB_DELETE) { 3828 da_delete_methods old_method = softc->delete_method; 3829 3830 /* 3831 * Typically there are two reasons for failure here 3832 * 1. Delete method was detected as supported but isn't 3833 * 2. Delete failed due to invalid params e.g. too big 3834 * 3835 * While we will attempt to choose an alternative delete method 3836 * this may result in short deletes if the existing delete 3837 * requests from geom are big for the new method chosen. 3838 * 3839 * This method assumes that the error which triggered this 3840 * will not retry the io otherwise a panic will occur 3841 */ 3842 dadeleteflag(softc, old_method, 0); 3843 dadeletemethodchoose(softc, DA_DELETE_DISABLE); 3844 if (softc->delete_method == DA_DELETE_DISABLE) 3845 xpt_print(ccb->ccb_h.path, 3846 "%s failed, disabling BIO_DELETE\n", 3847 da_delete_method_desc[old_method]); 3848 else 3849 xpt_print(ccb->ccb_h.path, 3850 "%s failed, switching to %s BIO_DELETE\n", 3851 da_delete_method_desc[old_method], 3852 da_delete_method_desc[softc->delete_method]); 3853 3854 while ((bp = bioq_takefirst(&softc->delete_run_queue)) != NULL) 3855 cam_iosched_queue_work(softc->cam_iosched, bp); 3856 cam_iosched_queue_work(softc->cam_iosched, 3857 (struct bio *)ccb->ccb_h.ccb_bp); 3858 ccb->ccb_h.ccb_bp = NULL; 3859 return (0); 3860 } 3861 3862 /* Detect unsupported PREVENT ALLOW MEDIUM REMOVAL. */ 3863 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3864 (*cdb == PREVENT_ALLOW) && 3865 (softc->quirks & DA_Q_NO_PREVENT) == 0) { 3866 if (bootverbose) 3867 xpt_print(ccb->ccb_h.path, 3868 "PREVENT ALLOW MEDIUM REMOVAL not supported.\n"); 3869 softc->quirks |= DA_Q_NO_PREVENT; 3870 return (0); 3871 } 3872 3873 /* Detect unsupported SYNCHRONIZE CACHE(10). */ 3874 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) == 0 && 3875 (*cdb == SYNCHRONIZE_CACHE) && 3876 (softc->quirks & DA_Q_NO_SYNC_CACHE) == 0) { 3877 if (bootverbose) 3878 xpt_print(ccb->ccb_h.path, 3879 "SYNCHRONIZE CACHE(10) not supported.\n"); 3880 softc->quirks |= DA_Q_NO_SYNC_CACHE; 3881 softc->disk->d_flags &= ~DISKFLAG_CANFLUSHCACHE; 3882 return (0); 3883 } 3884 3885 /* Translation only possible if CDB is an array and cmd is R/W6 */ 3886 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0 || 3887 (*cdb != READ_6 && *cdb != WRITE_6)) 3888 return 0; 3889 3890 xpt_print(ccb->ccb_h.path, "READ(6)/WRITE(6) not supported, " 3891 "increasing minimum_cmd_size to 10.\n"); 3892 softc->minimum_cmd_size = 10; 3893 3894 bcopy(cdb, &cmd6, sizeof(struct scsi_rw_6)); 3895 cmd10 = (struct scsi_rw_10 *)cdb; 3896 cmd10->opcode = (cmd6.opcode == READ_6) ? READ_10 : WRITE_10; 3897 cmd10->byte2 = 0; 3898 scsi_ulto4b(scsi_3btoul(cmd6.addr), cmd10->addr); 3899 cmd10->reserved = 0; 3900 scsi_ulto2b(cmd6.length, cmd10->length); 3901 cmd10->control = cmd6.control; 3902 ccb->csio.cdb_len = sizeof(*cmd10); 3903 3904 /* Requeue request, unfreezing queue if necessary */ 3905 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3906 ccb->ccb_h.status = CAM_REQUEUE_REQ; 3907 xpt_action(ccb); 3908 if (frozen) { 3909 cam_release_devq(ccb->ccb_h.path, 3910 /*relsim_flags*/0, 3911 /*reduction*/0, 3912 /*timeout*/0, 3913 /*getcount_only*/0); 3914 } 3915 return (ERESTART); 3916 } 3917 3918 static void 3919 dazonedone(struct cam_periph *periph, union ccb *ccb) 3920 { 3921 struct da_softc *softc; 3922 struct bio *bp; 3923 3924 softc = periph->softc; 3925 bp = (struct bio *)ccb->ccb_h.ccb_bp; 3926 3927 switch (bp->bio_zone.zone_cmd) { 3928 case DISK_ZONE_OPEN: 3929 case DISK_ZONE_CLOSE: 3930 case DISK_ZONE_FINISH: 3931 case DISK_ZONE_RWP: 3932 break; 3933 case DISK_ZONE_REPORT_ZONES: { 3934 uint32_t avail_len; 3935 struct disk_zone_report *rep; 3936 struct scsi_report_zones_hdr *hdr; 3937 struct scsi_report_zones_desc *desc; 3938 struct disk_zone_rep_entry *entry; 3939 uint32_t num_alloced, hdr_len, num_avail; 3940 uint32_t num_to_fill, i; 3941 int ata; 3942 3943 rep = &bp->bio_zone.zone_params.report; 3944 avail_len = ccb->csio.dxfer_len - ccb->csio.resid; 3945 /* 3946 * Note that bio_resid isn't normally used for zone 3947 * commands, but it is used by devstat_end_transaction_bio() 3948 * to determine how much data was transferred. Because 3949 * the size of the SCSI/ATA data structures is different 3950 * than the size of the BIO interface structures, the 3951 * amount of data actually transferred from the drive will 3952 * be different than the amount of data transferred to 3953 * the user. 3954 */ 3955 bp->bio_resid = ccb->csio.resid; 3956 num_alloced = rep->entries_allocated; 3957 hdr = (struct scsi_report_zones_hdr *)ccb->csio.data_ptr; 3958 if (avail_len < sizeof(*hdr)) { 3959 /* 3960 * Is there a better error than EIO here? We asked 3961 * for at least the header, and we got less than 3962 * that. 3963 */ 3964 bp->bio_error = EIO; 3965 bp->bio_flags |= BIO_ERROR; 3966 bp->bio_resid = bp->bio_bcount; 3967 break; 3968 } 3969 3970 if (softc->zone_interface == DA_ZONE_IF_ATA_PASS) 3971 ata = 1; 3972 else 3973 ata = 0; 3974 3975 hdr_len = ata ? le32dec(hdr->length) : 3976 scsi_4btoul(hdr->length); 3977 if (hdr_len > 0) 3978 rep->entries_available = hdr_len / sizeof(*desc); 3979 else 3980 rep->entries_available = 0; 3981 /* 3982 * NOTE: using the same values for the BIO version of the 3983 * same field as the SCSI/ATA values. This means we could 3984 * get some additional values that aren't defined in bio.h 3985 * if more values of the same field are defined later. 3986 */ 3987 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 3988 rep->header.maximum_lba = ata ? le64dec(hdr->maximum_lba) : 3989 scsi_8btou64(hdr->maximum_lba); 3990 /* 3991 * If the drive reports no entries that match the query, 3992 * we're done. 3993 */ 3994 if (hdr_len == 0) { 3995 rep->entries_filled = 0; 3996 break; 3997 } 3998 3999 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 4000 hdr_len / sizeof(*desc)); 4001 /* 4002 * If the drive didn't return any data, then we're done. 4003 */ 4004 if (num_avail == 0) { 4005 rep->entries_filled = 0; 4006 break; 4007 } 4008 4009 num_to_fill = min(num_avail, rep->entries_allocated); 4010 /* 4011 * If the user didn't allocate any entries for us to fill, 4012 * we're done. 4013 */ 4014 if (num_to_fill == 0) { 4015 rep->entries_filled = 0; 4016 break; 4017 } 4018 4019 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 4020 i < num_to_fill; i++, desc++, entry++) { 4021 /* 4022 * NOTE: we're mapping the values here directly 4023 * from the SCSI/ATA bit definitions to the bio.h 4024 * definitons. There is also a warning in 4025 * disk_zone.h, but the impact is that if 4026 * additional values are added in the SCSI/ATA 4027 * specs these will be visible to consumers of 4028 * this interface. 4029 */ 4030 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 4031 entry->zone_condition = 4032 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 4033 SRZ_ZONE_COND_SHIFT; 4034 entry->zone_flags |= desc->zone_flags & 4035 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 4036 entry->zone_length = 4037 ata ? le64dec(desc->zone_length) : 4038 scsi_8btou64(desc->zone_length); 4039 entry->zone_start_lba = 4040 ata ? le64dec(desc->zone_start_lba) : 4041 scsi_8btou64(desc->zone_start_lba); 4042 entry->write_pointer_lba = 4043 ata ? le64dec(desc->write_pointer_lba) : 4044 scsi_8btou64(desc->write_pointer_lba); 4045 } 4046 rep->entries_filled = num_to_fill; 4047 break; 4048 } 4049 case DISK_ZONE_GET_PARAMS: 4050 default: 4051 /* 4052 * In theory we should not get a GET_PARAMS bio, since it 4053 * should be handled without queueing the command to the 4054 * drive. 4055 */ 4056 panic("%s: Invalid zone command %d", __func__, 4057 bp->bio_zone.zone_cmd); 4058 break; 4059 } 4060 4061 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 4062 free(ccb->csio.data_ptr, M_SCSIDA); 4063 } 4064 4065 static void 4066 dadone(struct cam_periph *periph, union ccb *done_ccb) 4067 { 4068 struct da_softc *softc; 4069 struct ccb_scsiio *csio; 4070 u_int32_t priority; 4071 da_ccb_state state; 4072 4073 softc = (struct da_softc *)periph->softc; 4074 priority = done_ccb->ccb_h.pinfo.priority; 4075 4076 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("dadone\n")); 4077 4078 csio = &done_ccb->csio; 4079 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 4080 if (csio->bio != NULL) 4081 biotrack(csio->bio, __func__); 4082 #endif 4083 state = csio->ccb_h.ccb_state & DA_CCB_TYPE_MASK; 4084 switch (state) { 4085 case DA_CCB_BUFFER_IO: 4086 case DA_CCB_DELETE: 4087 { 4088 struct bio *bp, *bp1; 4089 4090 cam_periph_lock(periph); 4091 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4092 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 4093 int error; 4094 int sf; 4095 4096 if ((csio->ccb_h.ccb_state & DA_CCB_RETRY_UA) != 0) 4097 sf = SF_RETRY_UA; 4098 else 4099 sf = 0; 4100 4101 error = daerror(done_ccb, CAM_RETRY_SELTO, sf); 4102 if (error == ERESTART) { 4103 /* 4104 * A retry was scheduled, so 4105 * just return. 4106 */ 4107 cam_periph_unlock(periph); 4108 return; 4109 } 4110 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 4111 if (error != 0) { 4112 int queued_error; 4113 4114 /* 4115 * return all queued I/O with EIO, so that 4116 * the client can retry these I/Os in the 4117 * proper order should it attempt to recover. 4118 */ 4119 queued_error = EIO; 4120 4121 if (error == ENXIO 4122 && (softc->flags & DA_FLAG_PACK_INVALID)== 0) { 4123 /* 4124 * Catastrophic error. Mark our pack as 4125 * invalid. 4126 */ 4127 /* 4128 * XXX See if this is really a media 4129 * XXX change first? 4130 */ 4131 xpt_print(periph->path, 4132 "Invalidating pack\n"); 4133 softc->flags |= DA_FLAG_PACK_INVALID; 4134 #ifdef CAM_IO_STATS 4135 softc->invalidations++; 4136 #endif 4137 queued_error = ENXIO; 4138 } 4139 cam_iosched_flush(softc->cam_iosched, NULL, 4140 queued_error); 4141 if (bp != NULL) { 4142 bp->bio_error = error; 4143 bp->bio_resid = bp->bio_bcount; 4144 bp->bio_flags |= BIO_ERROR; 4145 } 4146 } else if (bp != NULL) { 4147 if (state == DA_CCB_DELETE) 4148 bp->bio_resid = 0; 4149 else 4150 bp->bio_resid = csio->resid; 4151 bp->bio_error = 0; 4152 if (bp->bio_resid != 0) 4153 bp->bio_flags |= BIO_ERROR; 4154 } 4155 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4156 cam_release_devq(done_ccb->ccb_h.path, 4157 /*relsim_flags*/0, 4158 /*reduction*/0, 4159 /*timeout*/0, 4160 /*getcount_only*/0); 4161 } else if (bp != NULL) { 4162 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 4163 panic("REQ_CMP with QFRZN"); 4164 if (bp->bio_cmd == BIO_ZONE) 4165 dazonedone(periph, done_ccb); 4166 else if (state == DA_CCB_DELETE) 4167 bp->bio_resid = 0; 4168 else 4169 bp->bio_resid = csio->resid; 4170 if ((csio->resid > 0) 4171 && (bp->bio_cmd != BIO_ZONE)) 4172 bp->bio_flags |= BIO_ERROR; 4173 if (softc->error_inject != 0) { 4174 bp->bio_error = softc->error_inject; 4175 bp->bio_resid = bp->bio_bcount; 4176 bp->bio_flags |= BIO_ERROR; 4177 softc->error_inject = 0; 4178 } 4179 } 4180 4181 if (bp != NULL) 4182 biotrack(bp, __func__); 4183 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 4184 if (LIST_EMPTY(&softc->pending_ccbs)) 4185 softc->flags |= DA_FLAG_WAS_OTAG; 4186 4187 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 4188 xpt_release_ccb(done_ccb); 4189 if (state == DA_CCB_DELETE) { 4190 TAILQ_HEAD(, bio) queue; 4191 4192 TAILQ_INIT(&queue); 4193 TAILQ_CONCAT(&queue, &softc->delete_run_queue.queue, bio_queue); 4194 softc->delete_run_queue.insert_point = NULL; 4195 /* 4196 * Normally, the xpt_release_ccb() above would make sure 4197 * that when we have more work to do, that work would 4198 * get kicked off. However, we specifically keep 4199 * delete_running set to 0 before the call above to 4200 * allow other I/O to progress when many BIO_DELETE 4201 * requests are pushed down. We set delete_running to 0 4202 * and call daschedule again so that we don't stall if 4203 * there are no other I/Os pending apart from BIO_DELETEs. 4204 */ 4205 cam_iosched_trim_done(softc->cam_iosched); 4206 daschedule(periph); 4207 cam_periph_unlock(periph); 4208 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 4209 TAILQ_REMOVE(&queue, bp1, bio_queue); 4210 bp1->bio_error = bp->bio_error; 4211 if (bp->bio_flags & BIO_ERROR) { 4212 bp1->bio_flags |= BIO_ERROR; 4213 bp1->bio_resid = bp1->bio_bcount; 4214 } else 4215 bp1->bio_resid = 0; 4216 biodone(bp1); 4217 } 4218 } else { 4219 daschedule(periph); 4220 cam_periph_unlock(periph); 4221 } 4222 if (bp != NULL) 4223 biodone(bp); 4224 return; 4225 } 4226 case DA_CCB_PROBE_RC: 4227 case DA_CCB_PROBE_RC16: 4228 { 4229 struct scsi_read_capacity_data *rdcap; 4230 struct scsi_read_capacity_data_long *rcaplong; 4231 char *announce_buf; 4232 int lbp; 4233 4234 lbp = 0; 4235 rdcap = NULL; 4236 rcaplong = NULL; 4237 /* XXX TODO: can this be a malloc? */ 4238 announce_buf = softc->announce_temp; 4239 bzero(announce_buf, DA_ANNOUNCETMP_SZ); 4240 4241 if (state == DA_CCB_PROBE_RC) 4242 rdcap =(struct scsi_read_capacity_data *)csio->data_ptr; 4243 else 4244 rcaplong = (struct scsi_read_capacity_data_long *) 4245 csio->data_ptr; 4246 4247 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4248 struct disk_params *dp; 4249 uint32_t block_size; 4250 uint64_t maxsector; 4251 u_int lalba; /* Lowest aligned LBA. */ 4252 4253 if (state == DA_CCB_PROBE_RC) { 4254 block_size = scsi_4btoul(rdcap->length); 4255 maxsector = scsi_4btoul(rdcap->addr); 4256 lalba = 0; 4257 4258 /* 4259 * According to SBC-2, if the standard 10 4260 * byte READ CAPACITY command returns 2^32, 4261 * we should issue the 16 byte version of 4262 * the command, since the device in question 4263 * has more sectors than can be represented 4264 * with the short version of the command. 4265 */ 4266 if (maxsector == 0xffffffff) { 4267 free(rdcap, M_SCSIDA); 4268 xpt_release_ccb(done_ccb); 4269 softc->state = DA_STATE_PROBE_RC16; 4270 xpt_schedule(periph, priority); 4271 return; 4272 } 4273 } else { 4274 block_size = scsi_4btoul(rcaplong->length); 4275 maxsector = scsi_8btou64(rcaplong->addr); 4276 lalba = scsi_2btoul(rcaplong->lalba_lbp); 4277 } 4278 4279 /* 4280 * Because GEOM code just will panic us if we 4281 * give them an 'illegal' value we'll avoid that 4282 * here. 4283 */ 4284 if (block_size == 0) { 4285 block_size = 512; 4286 if (maxsector == 0) 4287 maxsector = -1; 4288 } 4289 if (block_size >= MAXPHYS) { 4290 xpt_print(periph->path, 4291 "unsupportable block size %ju\n", 4292 (uintmax_t) block_size); 4293 announce_buf = NULL; 4294 cam_periph_invalidate(periph); 4295 } else { 4296 /* 4297 * We pass rcaplong into dasetgeom(), 4298 * because it will only use it if it is 4299 * non-NULL. 4300 */ 4301 dasetgeom(periph, block_size, maxsector, 4302 rcaplong, sizeof(*rcaplong)); 4303 lbp = (lalba & SRC16_LBPME_A); 4304 dp = &softc->params; 4305 snprintf(announce_buf, DA_ANNOUNCETMP_SZ, 4306 "%juMB (%ju %u byte sectors)", 4307 ((uintmax_t)dp->secsize * dp->sectors) / 4308 (1024 * 1024), 4309 (uintmax_t)dp->sectors, dp->secsize); 4310 } 4311 } else { 4312 int error; 4313 4314 /* 4315 * Retry any UNIT ATTENTION type errors. They 4316 * are expected at boot. 4317 */ 4318 error = daerror(done_ccb, CAM_RETRY_SELTO, 4319 SF_RETRY_UA|SF_NO_PRINT); 4320 if (error == ERESTART) { 4321 /* 4322 * A retry was scheuled, so 4323 * just return. 4324 */ 4325 return; 4326 } else if (error != 0) { 4327 int asc, ascq; 4328 int sense_key, error_code; 4329 int have_sense; 4330 cam_status status; 4331 struct ccb_getdev cgd; 4332 4333 /* Don't wedge this device's queue */ 4334 status = done_ccb->ccb_h.status; 4335 if ((status & CAM_DEV_QFRZN) != 0) 4336 cam_release_devq(done_ccb->ccb_h.path, 4337 /*relsim_flags*/0, 4338 /*reduction*/0, 4339 /*timeout*/0, 4340 /*getcount_only*/0); 4341 4342 4343 xpt_setup_ccb(&cgd.ccb_h, 4344 done_ccb->ccb_h.path, 4345 CAM_PRIORITY_NORMAL); 4346 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 4347 xpt_action((union ccb *)&cgd); 4348 4349 if (scsi_extract_sense_ccb(done_ccb, 4350 &error_code, &sense_key, &asc, &ascq)) 4351 have_sense = TRUE; 4352 else 4353 have_sense = FALSE; 4354 4355 /* 4356 * If we tried READ CAPACITY(16) and failed, 4357 * fallback to READ CAPACITY(10). 4358 */ 4359 if ((state == DA_CCB_PROBE_RC16) && 4360 (softc->flags & DA_FLAG_CAN_RC16) && 4361 (((csio->ccb_h.status & CAM_STATUS_MASK) == 4362 CAM_REQ_INVALID) || 4363 ((have_sense) && 4364 (error_code == SSD_CURRENT_ERROR) && 4365 (sense_key == SSD_KEY_ILLEGAL_REQUEST)))) { 4366 softc->flags &= ~DA_FLAG_CAN_RC16; 4367 free(rdcap, M_SCSIDA); 4368 xpt_release_ccb(done_ccb); 4369 softc->state = DA_STATE_PROBE_RC; 4370 xpt_schedule(periph, priority); 4371 return; 4372 } 4373 4374 /* 4375 * Attach to anything that claims to be a 4376 * direct access or optical disk device, 4377 * as long as it doesn't return a "Logical 4378 * unit not supported" (0x25) error. 4379 * "Internal Target Failure" (0x44) is also 4380 * special and typically means that the 4381 * device is a SATA drive behind a SATL 4382 * translation that's fallen into a 4383 * terminally fatal state. 4384 */ 4385 if ((have_sense) 4386 && (asc != 0x25) && (asc != 0x44) 4387 && (error_code == SSD_CURRENT_ERROR)) { 4388 const char *sense_key_desc; 4389 const char *asc_desc; 4390 4391 dasetgeom(periph, 512, -1, NULL, 0); 4392 scsi_sense_desc(sense_key, asc, ascq, 4393 &cgd.inq_data, 4394 &sense_key_desc, 4395 &asc_desc); 4396 snprintf(announce_buf, 4397 DA_ANNOUNCETMP_SZ, 4398 "Attempt to query device " 4399 "size failed: %s, %s", 4400 sense_key_desc, asc_desc); 4401 } else { 4402 if (have_sense) 4403 scsi_sense_print( 4404 &done_ccb->csio); 4405 else { 4406 xpt_print(periph->path, 4407 "got CAM status %#x\n", 4408 done_ccb->ccb_h.status); 4409 } 4410 4411 xpt_print(periph->path, "fatal error, " 4412 "failed to attach to device\n"); 4413 4414 announce_buf = NULL; 4415 4416 /* 4417 * Free up resources. 4418 */ 4419 cam_periph_invalidate(periph); 4420 } 4421 } 4422 } 4423 free(csio->data_ptr, M_SCSIDA); 4424 if (announce_buf != NULL && 4425 ((softc->flags & DA_FLAG_ANNOUNCED) == 0)) { 4426 struct sbuf sb; 4427 4428 sbuf_new(&sb, softc->announcebuf, DA_ANNOUNCE_SZ, 4429 SBUF_FIXEDLEN); 4430 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 4431 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, 4432 DA_Q_BIT_STRING); 4433 sbuf_finish(&sb); 4434 sbuf_putbuf(&sb); 4435 4436 /* 4437 * Create our sysctl variables, now that we know 4438 * we have successfully attached. 4439 */ 4440 /* increase the refcount */ 4441 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 4442 4443 taskqueue_enqueue(taskqueue_thread, 4444 &softc->sysctl_task); 4445 } else { 4446 /* XXX This message is useless! */ 4447 xpt_print(periph->path, "fatal error, " 4448 "could not acquire reference count\n"); 4449 } 4450 } 4451 4452 /* We already probed the device. */ 4453 if (softc->flags & DA_FLAG_PROBED) { 4454 daprobedone(periph, done_ccb); 4455 return; 4456 } 4457 4458 /* Ensure re-probe doesn't see old delete. */ 4459 softc->delete_available = 0; 4460 dadeleteflag(softc, DA_DELETE_ZERO, 1); 4461 if (lbp && (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4462 /* 4463 * Based on older SBC-3 spec revisions 4464 * any of the UNMAP methods "may" be 4465 * available via LBP given this flag so 4466 * we flag all of them as available and 4467 * then remove those which further 4468 * probes confirm aren't available 4469 * later. 4470 * 4471 * We could also check readcap(16) p_type 4472 * flag to exclude one or more invalid 4473 * write same (X) types here 4474 */ 4475 dadeleteflag(softc, DA_DELETE_WS16, 1); 4476 dadeleteflag(softc, DA_DELETE_WS10, 1); 4477 dadeleteflag(softc, DA_DELETE_UNMAP, 1); 4478 4479 xpt_release_ccb(done_ccb); 4480 softc->state = DA_STATE_PROBE_LBP; 4481 xpt_schedule(periph, priority); 4482 return; 4483 } 4484 4485 xpt_release_ccb(done_ccb); 4486 softc->state = DA_STATE_PROBE_BDC; 4487 xpt_schedule(periph, priority); 4488 return; 4489 } 4490 case DA_CCB_PROBE_LBP: 4491 { 4492 struct scsi_vpd_logical_block_prov *lbp; 4493 4494 lbp = (struct scsi_vpd_logical_block_prov *)csio->data_ptr; 4495 4496 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4497 /* 4498 * T10/1799-D Revision 31 states at least one of these 4499 * must be supported but we don't currently enforce this. 4500 */ 4501 dadeleteflag(softc, DA_DELETE_WS16, 4502 (lbp->flags & SVPD_LBP_WS16)); 4503 dadeleteflag(softc, DA_DELETE_WS10, 4504 (lbp->flags & SVPD_LBP_WS10)); 4505 dadeleteflag(softc, DA_DELETE_UNMAP, 4506 (lbp->flags & SVPD_LBP_UNMAP)); 4507 } else { 4508 int error; 4509 error = daerror(done_ccb, CAM_RETRY_SELTO, 4510 SF_RETRY_UA|SF_NO_PRINT); 4511 if (error == ERESTART) 4512 return; 4513 else if (error != 0) { 4514 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4515 /* Don't wedge this device's queue */ 4516 cam_release_devq(done_ccb->ccb_h.path, 4517 /*relsim_flags*/0, 4518 /*reduction*/0, 4519 /*timeout*/0, 4520 /*getcount_only*/0); 4521 } 4522 4523 /* 4524 * Failure indicates we don't support any SBC-3 4525 * delete methods with UNMAP 4526 */ 4527 } 4528 } 4529 4530 free(lbp, M_SCSIDA); 4531 xpt_release_ccb(done_ccb); 4532 softc->state = DA_STATE_PROBE_BLK_LIMITS; 4533 xpt_schedule(periph, priority); 4534 return; 4535 } 4536 case DA_CCB_PROBE_BLK_LIMITS: 4537 { 4538 struct scsi_vpd_block_limits *block_limits; 4539 4540 block_limits = (struct scsi_vpd_block_limits *)csio->data_ptr; 4541 4542 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4543 uint32_t max_txfer_len = scsi_4btoul( 4544 block_limits->max_txfer_len); 4545 uint32_t max_unmap_lba_cnt = scsi_4btoul( 4546 block_limits->max_unmap_lba_cnt); 4547 uint32_t max_unmap_blk_cnt = scsi_4btoul( 4548 block_limits->max_unmap_blk_cnt); 4549 uint32_t unmap_gran = scsi_4btoul( 4550 block_limits->opt_unmap_grain); 4551 uint32_t unmap_gran_align = scsi_4btoul( 4552 block_limits->unmap_grain_align); 4553 uint64_t ws_max_blks = scsi_8btou64( 4554 block_limits->max_write_same_length); 4555 4556 if (max_txfer_len != 0) { 4557 softc->disk->d_maxsize = MIN(softc->maxio, 4558 (off_t)max_txfer_len * softc->params.secsize); 4559 } 4560 4561 /* 4562 * We should already support UNMAP but we check lba 4563 * and block count to be sure 4564 */ 4565 if (max_unmap_lba_cnt != 0x00L && 4566 max_unmap_blk_cnt != 0x00L) { 4567 softc->unmap_max_lba = max_unmap_lba_cnt; 4568 softc->unmap_max_ranges = min(max_unmap_blk_cnt, 4569 UNMAP_MAX_RANGES); 4570 if (unmap_gran > 1) { 4571 softc->unmap_gran = unmap_gran; 4572 if (unmap_gran_align & 0x80000000) { 4573 softc->unmap_gran_align = 4574 unmap_gran_align & 4575 0x7fffffff; 4576 } 4577 } 4578 } else { 4579 /* 4580 * Unexpected UNMAP limits which means the 4581 * device doesn't actually support UNMAP 4582 */ 4583 dadeleteflag(softc, DA_DELETE_UNMAP, 0); 4584 } 4585 4586 if (ws_max_blks != 0x00L) 4587 softc->ws_max_blks = ws_max_blks; 4588 } else { 4589 int error; 4590 error = daerror(done_ccb, CAM_RETRY_SELTO, 4591 SF_RETRY_UA|SF_NO_PRINT); 4592 if (error == ERESTART) 4593 return; 4594 else if (error != 0) { 4595 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4596 /* Don't wedge this device's queue */ 4597 cam_release_devq(done_ccb->ccb_h.path, 4598 /*relsim_flags*/0, 4599 /*reduction*/0, 4600 /*timeout*/0, 4601 /*getcount_only*/0); 4602 } 4603 4604 /* 4605 * Failure here doesn't mean UNMAP is not 4606 * supported as this is an optional page. 4607 */ 4608 softc->unmap_max_lba = 1; 4609 softc->unmap_max_ranges = 1; 4610 } 4611 } 4612 4613 free(block_limits, M_SCSIDA); 4614 xpt_release_ccb(done_ccb); 4615 softc->state = DA_STATE_PROBE_BDC; 4616 xpt_schedule(periph, priority); 4617 return; 4618 } 4619 case DA_CCB_PROBE_BDC: 4620 { 4621 struct scsi_vpd_block_device_characteristics *bdc; 4622 4623 bdc = (struct scsi_vpd_block_device_characteristics *) 4624 csio->data_ptr; 4625 4626 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4627 uint32_t valid_len; 4628 4629 /* 4630 * Disable queue sorting for non-rotational media 4631 * by default. 4632 */ 4633 u_int16_t old_rate = softc->disk->d_rotation_rate; 4634 4635 valid_len = csio->dxfer_len - csio->resid; 4636 if (SBDC_IS_PRESENT(bdc, valid_len, 4637 medium_rotation_rate)) { 4638 softc->disk->d_rotation_rate = 4639 scsi_2btoul(bdc->medium_rotation_rate); 4640 if (softc->disk->d_rotation_rate == 4641 SVPD_BDC_RATE_NON_ROTATING) { 4642 cam_iosched_set_sort_queue( 4643 softc->cam_iosched, 0); 4644 softc->rotating = 0; 4645 } 4646 if (softc->disk->d_rotation_rate != old_rate) { 4647 disk_attr_changed(softc->disk, 4648 "GEOM::rotation_rate", M_NOWAIT); 4649 } 4650 } 4651 if ((SBDC_IS_PRESENT(bdc, valid_len, flags)) 4652 && (softc->zone_mode == DA_ZONE_NONE)) { 4653 int ata_proto; 4654 4655 if (scsi_vpd_supported_page(periph, 4656 SVPD_ATA_INFORMATION)) 4657 ata_proto = 1; 4658 else 4659 ata_proto = 0; 4660 4661 /* 4662 * The Zoned field will only be set for 4663 * Drive Managed and Host Aware drives. If 4664 * they are Host Managed, the device type 4665 * in the standard INQUIRY data should be 4666 * set to T_ZBC_HM (0x14). 4667 */ 4668 if ((bdc->flags & SVPD_ZBC_MASK) == 4669 SVPD_HAW_ZBC) { 4670 softc->zone_mode = DA_ZONE_HOST_AWARE; 4671 softc->zone_interface = (ata_proto) ? 4672 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4673 } else if ((bdc->flags & SVPD_ZBC_MASK) == 4674 SVPD_DM_ZBC) { 4675 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4676 softc->zone_interface = (ata_proto) ? 4677 DA_ZONE_IF_ATA_SAT : DA_ZONE_IF_SCSI; 4678 } else if ((bdc->flags & SVPD_ZBC_MASK) != 4679 SVPD_ZBC_NR) { 4680 xpt_print(periph->path, "Unknown zoned " 4681 "type %#x", 4682 bdc->flags & SVPD_ZBC_MASK); 4683 } 4684 } 4685 } else { 4686 int error; 4687 error = daerror(done_ccb, CAM_RETRY_SELTO, 4688 SF_RETRY_UA|SF_NO_PRINT); 4689 if (error == ERESTART) 4690 return; 4691 else if (error != 0) { 4692 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 4693 /* Don't wedge this device's queue */ 4694 cam_release_devq(done_ccb->ccb_h.path, 4695 /*relsim_flags*/0, 4696 /*reduction*/0, 4697 /*timeout*/0, 4698 /*getcount_only*/0); 4699 } 4700 } 4701 } 4702 4703 free(bdc, M_SCSIDA); 4704 xpt_release_ccb(done_ccb); 4705 softc->state = DA_STATE_PROBE_ATA; 4706 xpt_schedule(periph, priority); 4707 return; 4708 } 4709 case DA_CCB_PROBE_ATA: 4710 { 4711 int i; 4712 struct ata_params *ata_params; 4713 int continue_probe; 4714 int error; 4715 int16_t *ptr; 4716 4717 ata_params = (struct ata_params *)csio->data_ptr; 4718 ptr = (uint16_t *)ata_params; 4719 continue_probe = 0; 4720 error = 0; 4721 4722 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4723 uint16_t old_rate; 4724 4725 for (i = 0; i < sizeof(*ata_params) / 2; i++) 4726 ptr[i] = le16toh(ptr[i]); 4727 if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM && 4728 (softc->quirks & DA_Q_NO_UNMAP) == 0) { 4729 dadeleteflag(softc, DA_DELETE_ATA_TRIM, 1); 4730 if (ata_params->max_dsm_blocks != 0) 4731 softc->trim_max_ranges = min( 4732 softc->trim_max_ranges, 4733 ata_params->max_dsm_blocks * 4734 ATA_DSM_BLK_RANGES); 4735 } 4736 /* 4737 * Disable queue sorting for non-rotational media 4738 * by default. 4739 */ 4740 old_rate = softc->disk->d_rotation_rate; 4741 softc->disk->d_rotation_rate = 4742 ata_params->media_rotation_rate; 4743 if (softc->disk->d_rotation_rate == 4744 ATA_RATE_NON_ROTATING) { 4745 cam_iosched_set_sort_queue(softc->cam_iosched, 0); 4746 softc->rotating = 0; 4747 } 4748 if (softc->disk->d_rotation_rate != old_rate) { 4749 disk_attr_changed(softc->disk, 4750 "GEOM::rotation_rate", M_NOWAIT); 4751 } 4752 4753 if (ata_params->capabilities1 & ATA_SUPPORT_DMA) 4754 softc->flags |= DA_FLAG_CAN_ATA_DMA; 4755 4756 if (ata_params->support.extension & 4757 ATA_SUPPORT_GENLOG) 4758 softc->flags |= DA_FLAG_CAN_ATA_LOG; 4759 4760 /* 4761 * At this point, if we have a SATA host aware drive, 4762 * we communicate via ATA passthrough unless the 4763 * SAT layer supports ZBC -> ZAC translation. In 4764 * that case, 4765 */ 4766 /* 4767 * XXX KDM figure out how to detect a host managed 4768 * SATA drive. 4769 */ 4770 if (softc->zone_mode == DA_ZONE_NONE) { 4771 /* 4772 * Note that we don't override the zone 4773 * mode or interface if it has already been 4774 * set. This is because it has either been 4775 * set as a quirk, or when we probed the 4776 * SCSI Block Device Characteristics page, 4777 * the zoned field was set. The latter 4778 * means that the SAT layer supports ZBC to 4779 * ZAC translation, and we would prefer to 4780 * use that if it is available. 4781 */ 4782 if ((ata_params->support3 & 4783 ATA_SUPPORT_ZONE_MASK) == 4784 ATA_SUPPORT_ZONE_HOST_AWARE) { 4785 softc->zone_mode = DA_ZONE_HOST_AWARE; 4786 softc->zone_interface = 4787 DA_ZONE_IF_ATA_PASS; 4788 } else if ((ata_params->support3 & 4789 ATA_SUPPORT_ZONE_MASK) == 4790 ATA_SUPPORT_ZONE_DEV_MANAGED) { 4791 softc->zone_mode =DA_ZONE_DRIVE_MANAGED; 4792 softc->zone_interface = 4793 DA_ZONE_IF_ATA_PASS; 4794 } 4795 } 4796 4797 } else { 4798 error = daerror(done_ccb, CAM_RETRY_SELTO, 4799 SF_RETRY_UA|SF_NO_PRINT); 4800 if (error == ERESTART) 4801 return; 4802 else if (error != 0) { 4803 if ((done_ccb->ccb_h.status & 4804 CAM_DEV_QFRZN) != 0) { 4805 /* Don't wedge this device's queue */ 4806 cam_release_devq(done_ccb->ccb_h.path, 4807 /*relsim_flags*/0, 4808 /*reduction*/0, 4809 /*timeout*/0, 4810 /*getcount_only*/0); 4811 } 4812 } 4813 } 4814 4815 free(ata_params, M_SCSIDA); 4816 if ((softc->zone_mode == DA_ZONE_HOST_AWARE) 4817 || (softc->zone_mode == DA_ZONE_HOST_MANAGED)) { 4818 /* 4819 * If the ATA IDENTIFY failed, we could be talking 4820 * to a SCSI drive, although that seems unlikely, 4821 * since the drive did report that it supported the 4822 * ATA Information VPD page. If the ATA IDENTIFY 4823 * succeeded, and the SAT layer doesn't support 4824 * ZBC -> ZAC translation, continue on to get the 4825 * directory of ATA logs, and complete the rest of 4826 * the ZAC probe. If the SAT layer does support 4827 * ZBC -> ZAC translation, we want to use that, 4828 * and we'll probe the SCSI Zoned Block Device 4829 * Characteristics VPD page next. 4830 */ 4831 if ((error == 0) 4832 && (softc->flags & DA_FLAG_CAN_ATA_LOG) 4833 && (softc->zone_interface == DA_ZONE_IF_ATA_PASS)) 4834 softc->state = DA_STATE_PROBE_ATA_LOGDIR; 4835 else 4836 softc->state = DA_STATE_PROBE_ZONE; 4837 continue_probe = 1; 4838 } 4839 if (continue_probe != 0) { 4840 xpt_release_ccb(done_ccb); 4841 xpt_schedule(periph, priority); 4842 return; 4843 } else 4844 daprobedone(periph, done_ccb); 4845 return; 4846 } 4847 case DA_CCB_PROBE_ATA_LOGDIR: 4848 { 4849 int error; 4850 4851 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4852 error = 0; 4853 softc->valid_logdir_len = 0; 4854 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 4855 softc->valid_logdir_len = 4856 csio->dxfer_len - csio->resid; 4857 if (softc->valid_logdir_len > 0) 4858 bcopy(csio->data_ptr, &softc->ata_logdir, 4859 min(softc->valid_logdir_len, 4860 sizeof(softc->ata_logdir))); 4861 /* 4862 * Figure out whether the Identify Device log is 4863 * supported. The General Purpose log directory 4864 * has a header, and lists the number of pages 4865 * available for each GP log identified by the 4866 * offset into the list. 4867 */ 4868 if ((softc->valid_logdir_len >= 4869 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 4870 && (le16dec(softc->ata_logdir.header) == 4871 ATA_GP_LOG_DIR_VERSION) 4872 && (le16dec(&softc->ata_logdir.num_pages[ 4873 (ATA_IDENTIFY_DATA_LOG * 4874 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 4875 softc->flags |= DA_FLAG_CAN_ATA_IDLOG; 4876 } else { 4877 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4878 } 4879 } else { 4880 error = daerror(done_ccb, CAM_RETRY_SELTO, 4881 SF_RETRY_UA|SF_NO_PRINT); 4882 if (error == ERESTART) 4883 return; 4884 else if (error != 0) { 4885 /* 4886 * If we can't get the ATA log directory, 4887 * then ATA logs are effectively not 4888 * supported even if the bit is set in the 4889 * identify data. 4890 */ 4891 softc->flags &= ~(DA_FLAG_CAN_ATA_LOG | 4892 DA_FLAG_CAN_ATA_IDLOG); 4893 if ((done_ccb->ccb_h.status & 4894 CAM_DEV_QFRZN) != 0) { 4895 /* Don't wedge this device's queue */ 4896 cam_release_devq(done_ccb->ccb_h.path, 4897 /*relsim_flags*/0, 4898 /*reduction*/0, 4899 /*timeout*/0, 4900 /*getcount_only*/0); 4901 } 4902 } 4903 } 4904 4905 free(csio->data_ptr, M_SCSIDA); 4906 4907 if ((error == 0) 4908 && (softc->flags & DA_FLAG_CAN_ATA_IDLOG)) { 4909 softc->state = DA_STATE_PROBE_ATA_IDDIR; 4910 xpt_release_ccb(done_ccb); 4911 xpt_schedule(periph, priority); 4912 return; 4913 } 4914 daprobedone(periph, done_ccb); 4915 return; 4916 } 4917 case DA_CCB_PROBE_ATA_IDDIR: 4918 { 4919 int error; 4920 4921 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 4922 off_t entries_offset, max_entries; 4923 error = 0; 4924 4925 softc->valid_iddir_len = 0; 4926 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 4927 softc->flags &= ~(DA_FLAG_CAN_ATA_SUPCAP | 4928 DA_FLAG_CAN_ATA_ZONE); 4929 softc->valid_iddir_len = 4930 csio->dxfer_len - csio->resid; 4931 if (softc->valid_iddir_len > 0) 4932 bcopy(csio->data_ptr, &softc->ata_iddir, 4933 min(softc->valid_iddir_len, 4934 sizeof(softc->ata_iddir))); 4935 4936 entries_offset = 4937 __offsetof(struct ata_identify_log_pages,entries); 4938 max_entries = softc->valid_iddir_len - entries_offset; 4939 if ((softc->valid_iddir_len > (entries_offset + 1)) 4940 && (le64dec(softc->ata_iddir.header) == 4941 ATA_IDLOG_REVISION) 4942 && (softc->ata_iddir.entry_count > 0)) { 4943 int num_entries, i; 4944 4945 num_entries = softc->ata_iddir.entry_count; 4946 num_entries = min(num_entries, 4947 softc->valid_iddir_len - entries_offset); 4948 for (i = 0; i < num_entries && 4949 i < max_entries; i++) { 4950 if (softc->ata_iddir.entries[i] == 4951 ATA_IDL_SUP_CAP) 4952 softc->flags |= 4953 DA_FLAG_CAN_ATA_SUPCAP; 4954 else if (softc->ata_iddir.entries[i]== 4955 ATA_IDL_ZDI) 4956 softc->flags |= 4957 DA_FLAG_CAN_ATA_ZONE; 4958 4959 if ((softc->flags & 4960 DA_FLAG_CAN_ATA_SUPCAP) 4961 && (softc->flags & 4962 DA_FLAG_CAN_ATA_ZONE)) 4963 break; 4964 } 4965 } 4966 } else { 4967 error = daerror(done_ccb, CAM_RETRY_SELTO, 4968 SF_RETRY_UA|SF_NO_PRINT); 4969 if (error == ERESTART) 4970 return; 4971 else if (error != 0) { 4972 /* 4973 * If we can't get the ATA Identify Data log 4974 * directory, then it effectively isn't 4975 * supported even if the ATA Log directory 4976 * a non-zero number of pages present for 4977 * this log. 4978 */ 4979 softc->flags &= ~DA_FLAG_CAN_ATA_IDLOG; 4980 if ((done_ccb->ccb_h.status & 4981 CAM_DEV_QFRZN) != 0) { 4982 /* Don't wedge this device's queue */ 4983 cam_release_devq(done_ccb->ccb_h.path, 4984 /*relsim_flags*/0, 4985 /*reduction*/0, 4986 /*timeout*/0, 4987 /*getcount_only*/0); 4988 } 4989 } 4990 } 4991 4992 free(csio->data_ptr, M_SCSIDA); 4993 4994 if ((error == 0) 4995 && (softc->flags & DA_FLAG_CAN_ATA_SUPCAP)) { 4996 softc->state = DA_STATE_PROBE_ATA_SUP; 4997 xpt_release_ccb(done_ccb); 4998 xpt_schedule(periph, priority); 4999 return; 5000 } 5001 daprobedone(periph, done_ccb); 5002 return; 5003 } 5004 case DA_CCB_PROBE_ATA_SUP: 5005 { 5006 int error; 5007 5008 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5009 uint32_t valid_len; 5010 size_t needed_size; 5011 struct ata_identify_log_sup_cap *sup_cap; 5012 error = 0; 5013 5014 sup_cap = (struct ata_identify_log_sup_cap *) 5015 csio->data_ptr; 5016 valid_len = csio->dxfer_len - csio->resid; 5017 needed_size = 5018 __offsetof(struct ata_identify_log_sup_cap, 5019 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 5020 if (valid_len >= needed_size) { 5021 uint64_t zoned, zac_cap; 5022 5023 zoned = le64dec(sup_cap->zoned_cap); 5024 if (zoned & ATA_ZONED_VALID) { 5025 /* 5026 * This should have already been 5027 * set, because this is also in the 5028 * ATA identify data. 5029 */ 5030 if ((zoned & ATA_ZONED_MASK) == 5031 ATA_SUPPORT_ZONE_HOST_AWARE) 5032 softc->zone_mode = 5033 DA_ZONE_HOST_AWARE; 5034 else if ((zoned & ATA_ZONED_MASK) == 5035 ATA_SUPPORT_ZONE_DEV_MANAGED) 5036 softc->zone_mode = 5037 DA_ZONE_DRIVE_MANAGED; 5038 } 5039 5040 zac_cap = le64dec(sup_cap->sup_zac_cap); 5041 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 5042 if (zac_cap & ATA_REPORT_ZONES_SUP) 5043 softc->zone_flags |= 5044 DA_ZONE_FLAG_RZ_SUP; 5045 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 5046 softc->zone_flags |= 5047 DA_ZONE_FLAG_OPEN_SUP; 5048 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 5049 softc->zone_flags |= 5050 DA_ZONE_FLAG_CLOSE_SUP; 5051 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 5052 softc->zone_flags |= 5053 DA_ZONE_FLAG_FINISH_SUP; 5054 if (zac_cap & ATA_ND_RWP_SUP) 5055 softc->zone_flags |= 5056 DA_ZONE_FLAG_RWP_SUP; 5057 } else { 5058 /* 5059 * This field was introduced in 5060 * ACS-4, r08 on April 28th, 2015. 5061 * If the drive firmware was written 5062 * to an earlier spec, it won't have 5063 * the field. So, assume all 5064 * commands are supported. 5065 */ 5066 softc->zone_flags |= 5067 DA_ZONE_FLAG_SUP_MASK; 5068 } 5069 5070 } 5071 } else { 5072 error = daerror(done_ccb, CAM_RETRY_SELTO, 5073 SF_RETRY_UA|SF_NO_PRINT); 5074 if (error == ERESTART) 5075 return; 5076 else if (error != 0) { 5077 /* 5078 * If we can't get the ATA Identify Data 5079 * Supported Capabilities page, clear the 5080 * flag... 5081 */ 5082 softc->flags &= ~DA_FLAG_CAN_ATA_SUPCAP; 5083 /* 5084 * And clear zone capabilities. 5085 */ 5086 softc->zone_flags &= ~DA_ZONE_FLAG_SUP_MASK; 5087 if ((done_ccb->ccb_h.status & 5088 CAM_DEV_QFRZN) != 0) { 5089 /* Don't wedge this device's queue */ 5090 cam_release_devq(done_ccb->ccb_h.path, 5091 /*relsim_flags*/0, 5092 /*reduction*/0, 5093 /*timeout*/0, 5094 /*getcount_only*/0); 5095 } 5096 } 5097 } 5098 5099 free(csio->data_ptr, M_SCSIDA); 5100 5101 if ((error == 0) 5102 && (softc->flags & DA_FLAG_CAN_ATA_ZONE)) { 5103 softc->state = DA_STATE_PROBE_ATA_ZONE; 5104 xpt_release_ccb(done_ccb); 5105 xpt_schedule(periph, priority); 5106 return; 5107 } 5108 daprobedone(periph, done_ccb); 5109 return; 5110 } 5111 case DA_CCB_PROBE_ATA_ZONE: 5112 { 5113 int error; 5114 5115 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5116 struct ata_zoned_info_log *zi_log; 5117 uint32_t valid_len; 5118 size_t needed_size; 5119 5120 zi_log = (struct ata_zoned_info_log *)csio->data_ptr; 5121 5122 valid_len = csio->dxfer_len - csio->resid; 5123 needed_size = __offsetof(struct ata_zoned_info_log, 5124 version_info) + 1 + sizeof(zi_log->version_info); 5125 if (valid_len >= needed_size) { 5126 uint64_t tmpvar; 5127 5128 tmpvar = le64dec(zi_log->zoned_cap); 5129 if (tmpvar & ATA_ZDI_CAP_VALID) { 5130 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 5131 softc->zone_flags |= 5132 DA_ZONE_FLAG_URSWRZ; 5133 else 5134 softc->zone_flags &= 5135 ~DA_ZONE_FLAG_URSWRZ; 5136 } 5137 tmpvar = le64dec(zi_log->optimal_seq_zones); 5138 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 5139 softc->zone_flags |= 5140 DA_ZONE_FLAG_OPT_SEQ_SET; 5141 softc->optimal_seq_zones = (tmpvar & 5142 ATA_ZDI_OPT_SEQ_MASK); 5143 } else { 5144 softc->zone_flags &= 5145 ~DA_ZONE_FLAG_OPT_SEQ_SET; 5146 softc->optimal_seq_zones = 0; 5147 } 5148 5149 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 5150 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 5151 softc->zone_flags |= 5152 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5153 softc->optimal_nonseq_zones = 5154 (tmpvar & ATA_ZDI_OPT_NS_MASK); 5155 } else { 5156 softc->zone_flags &= 5157 ~DA_ZONE_FLAG_OPT_NONSEQ_SET; 5158 softc->optimal_nonseq_zones = 0; 5159 } 5160 5161 tmpvar = le64dec(zi_log->max_seq_req_zones); 5162 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 5163 softc->zone_flags |= 5164 DA_ZONE_FLAG_MAX_SEQ_SET; 5165 softc->max_seq_zones = 5166 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 5167 } else { 5168 softc->zone_flags &= 5169 ~DA_ZONE_FLAG_MAX_SEQ_SET; 5170 softc->max_seq_zones = 0; 5171 } 5172 } 5173 } else { 5174 error = daerror(done_ccb, CAM_RETRY_SELTO, 5175 SF_RETRY_UA|SF_NO_PRINT); 5176 if (error == ERESTART) 5177 return; 5178 else if (error != 0) { 5179 softc->flags &= ~DA_FLAG_CAN_ATA_ZONE; 5180 softc->flags &= ~DA_ZONE_FLAG_SET_MASK; 5181 5182 if ((done_ccb->ccb_h.status & 5183 CAM_DEV_QFRZN) != 0) { 5184 /* Don't wedge this device's queue */ 5185 cam_release_devq(done_ccb->ccb_h.path, 5186 /*relsim_flags*/0, 5187 /*reduction*/0, 5188 /*timeout*/0, 5189 /*getcount_only*/0); 5190 } 5191 } 5192 5193 } 5194 free(csio->data_ptr, M_SCSIDA); 5195 5196 daprobedone(periph, done_ccb); 5197 return; 5198 } 5199 case DA_CCB_PROBE_ZONE: 5200 { 5201 int error; 5202 5203 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 5204 uint32_t valid_len; 5205 size_t needed_len; 5206 struct scsi_vpd_zoned_bdc *zoned_bdc; 5207 5208 error = 0; 5209 zoned_bdc = (struct scsi_vpd_zoned_bdc *) 5210 csio->data_ptr; 5211 valid_len = csio->dxfer_len - csio->resid; 5212 needed_len = __offsetof(struct scsi_vpd_zoned_bdc, 5213 max_seq_req_zones) + 1 + 5214 sizeof(zoned_bdc->max_seq_req_zones); 5215 if ((valid_len >= needed_len) 5216 && (scsi_2btoul(zoned_bdc->page_length) >= 5217 SVPD_ZBDC_PL)) { 5218 if (zoned_bdc->flags & SVPD_ZBDC_URSWRZ) 5219 softc->zone_flags |= 5220 DA_ZONE_FLAG_URSWRZ; 5221 else 5222 softc->zone_flags &= 5223 ~DA_ZONE_FLAG_URSWRZ; 5224 softc->optimal_seq_zones = 5225 scsi_4btoul(zoned_bdc->optimal_seq_zones); 5226 softc->zone_flags |= DA_ZONE_FLAG_OPT_SEQ_SET; 5227 softc->optimal_nonseq_zones = scsi_4btoul( 5228 zoned_bdc->optimal_nonseq_zones); 5229 softc->zone_flags |= 5230 DA_ZONE_FLAG_OPT_NONSEQ_SET; 5231 softc->max_seq_zones = 5232 scsi_4btoul(zoned_bdc->max_seq_req_zones); 5233 softc->zone_flags |= DA_ZONE_FLAG_MAX_SEQ_SET; 5234 } 5235 /* 5236 * All of the zone commands are mandatory for SCSI 5237 * devices. 5238 * 5239 * XXX KDM this is valid as of September 2015. 5240 * Re-check this assumption once the SAT spec is 5241 * updated to support SCSI ZBC to ATA ZAC mapping. 5242 * Since ATA allows zone commands to be reported 5243 * as supported or not, this may not necessarily 5244 * be true for an ATA device behind a SAT (SCSI to 5245 * ATA Translation) layer. 5246 */ 5247 softc->zone_flags |= DA_ZONE_FLAG_SUP_MASK; 5248 } else { 5249 error = daerror(done_ccb, CAM_RETRY_SELTO, 5250 SF_RETRY_UA|SF_NO_PRINT); 5251 if (error == ERESTART) 5252 return; 5253 else if (error != 0) { 5254 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 5255 /* Don't wedge this device's queue */ 5256 cam_release_devq(done_ccb->ccb_h.path, 5257 /*relsim_flags*/0, 5258 /*reduction*/0, 5259 /*timeout*/0, 5260 /*getcount_only*/0); 5261 } 5262 } 5263 } 5264 daprobedone(periph, done_ccb); 5265 return; 5266 } 5267 case DA_CCB_DUMP: 5268 /* No-op. We're polling */ 5269 return; 5270 case DA_CCB_TUR: 5271 { 5272 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5273 5274 if (daerror(done_ccb, CAM_RETRY_SELTO, 5275 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) == 5276 ERESTART) 5277 return; 5278 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 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 xpt_release_ccb(done_ccb); 5286 cam_periph_release_locked(periph); 5287 return; 5288 } 5289 default: 5290 break; 5291 } 5292 xpt_release_ccb(done_ccb); 5293 } 5294 5295 static void 5296 dareprobe(struct cam_periph *periph) 5297 { 5298 struct da_softc *softc; 5299 cam_status status; 5300 5301 softc = (struct da_softc *)periph->softc; 5302 5303 /* Probe in progress; don't interfere. */ 5304 if (softc->state != DA_STATE_NORMAL) 5305 return; 5306 5307 status = cam_periph_acquire(periph); 5308 KASSERT(status == CAM_REQ_CMP, 5309 ("dareprobe: cam_periph_acquire failed")); 5310 5311 if (softc->flags & DA_FLAG_CAN_RC16) 5312 softc->state = DA_STATE_PROBE_RC16; 5313 else 5314 softc->state = DA_STATE_PROBE_RC; 5315 5316 xpt_schedule(periph, CAM_PRIORITY_DEV); 5317 } 5318 5319 static int 5320 daerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 5321 { 5322 struct da_softc *softc; 5323 struct cam_periph *periph; 5324 int error, error_code, sense_key, asc, ascq; 5325 5326 #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) 5327 if (ccb->csio.bio != NULL) 5328 biotrack(ccb->csio.bio, __func__); 5329 #endif 5330 5331 periph = xpt_path_periph(ccb->ccb_h.path); 5332 softc = (struct da_softc *)periph->softc; 5333 5334 /* 5335 * Automatically detect devices that do not support 5336 * READ(6)/WRITE(6) and upgrade to using 10 byte cdbs. 5337 */ 5338 error = 0; 5339 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 5340 error = cmd6workaround(ccb); 5341 } else if (scsi_extract_sense_ccb(ccb, 5342 &error_code, &sense_key, &asc, &ascq)) { 5343 if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 5344 error = cmd6workaround(ccb); 5345 /* 5346 * If the target replied with CAPACITY DATA HAS CHANGED UA, 5347 * query the capacity and notify upper layers. 5348 */ 5349 else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5350 asc == 0x2A && ascq == 0x09) { 5351 xpt_print(periph->path, "Capacity data has changed\n"); 5352 softc->flags &= ~DA_FLAG_PROBED; 5353 dareprobe(periph); 5354 sense_flags |= SF_NO_PRINT; 5355 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5356 asc == 0x28 && ascq == 0x00) { 5357 softc->flags &= ~DA_FLAG_PROBED; 5358 disk_media_changed(softc->disk, M_NOWAIT); 5359 } else if (sense_key == SSD_KEY_UNIT_ATTENTION && 5360 asc == 0x3F && ascq == 0x03) { 5361 xpt_print(periph->path, "INQUIRY data has changed\n"); 5362 softc->flags &= ~DA_FLAG_PROBED; 5363 dareprobe(periph); 5364 sense_flags |= SF_NO_PRINT; 5365 } else if (sense_key == SSD_KEY_NOT_READY && 5366 asc == 0x3a && (softc->flags & DA_FLAG_PACK_INVALID) == 0) { 5367 softc->flags |= DA_FLAG_PACK_INVALID; 5368 disk_media_gone(softc->disk, M_NOWAIT); 5369 } 5370 } 5371 if (error == ERESTART) 5372 return (ERESTART); 5373 5374 #ifdef CAM_IO_STATS 5375 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 5376 case CAM_CMD_TIMEOUT: 5377 softc->timeouts++; 5378 break; 5379 case CAM_REQ_ABORTED: 5380 case CAM_REQ_CMP_ERR: 5381 case CAM_REQ_TERMIO: 5382 case CAM_UNREC_HBA_ERROR: 5383 case CAM_DATA_RUN_ERR: 5384 softc->errors++; 5385 break; 5386 default: 5387 break; 5388 } 5389 #endif 5390 5391 /* 5392 * XXX 5393 * Until we have a better way of doing pack validation, 5394 * don't treat UAs as errors. 5395 */ 5396 sense_flags |= SF_RETRY_UA; 5397 5398 if (softc->quirks & DA_Q_RETRY_BUSY) 5399 sense_flags |= SF_RETRY_BUSY; 5400 return(cam_periph_error(ccb, cam_flags, sense_flags, 5401 &softc->saved_ccb)); 5402 } 5403 5404 static void 5405 damediapoll(void *arg) 5406 { 5407 struct cam_periph *periph = arg; 5408 struct da_softc *softc = periph->softc; 5409 5410 if (!cam_iosched_has_work_flags(softc->cam_iosched, DA_WORK_TUR) && 5411 LIST_EMPTY(&softc->pending_ccbs)) { 5412 if (cam_periph_acquire(periph) == CAM_REQ_CMP) { 5413 cam_iosched_set_work_flags(softc->cam_iosched, DA_WORK_TUR); 5414 daschedule(periph); 5415 } 5416 } 5417 /* Queue us up again */ 5418 if (da_poll_period != 0) 5419 callout_schedule(&softc->mediapoll_c, da_poll_period * hz); 5420 } 5421 5422 static void 5423 daprevent(struct cam_periph *periph, int action) 5424 { 5425 struct da_softc *softc; 5426 union ccb *ccb; 5427 int error; 5428 5429 softc = (struct da_softc *)periph->softc; 5430 5431 if (((action == PR_ALLOW) 5432 && (softc->flags & DA_FLAG_PACK_LOCKED) == 0) 5433 || ((action == PR_PREVENT) 5434 && (softc->flags & DA_FLAG_PACK_LOCKED) != 0)) { 5435 return; 5436 } 5437 5438 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5439 5440 scsi_prevent(&ccb->csio, 5441 /*retries*/1, 5442 /*cbcfp*/dadone, 5443 MSG_SIMPLE_Q_TAG, 5444 action, 5445 SSD_FULL_SIZE, 5446 5000); 5447 5448 error = cam_periph_runccb(ccb, daerror, CAM_RETRY_SELTO, 5449 SF_RETRY_UA | SF_NO_PRINT, softc->disk->d_devstat); 5450 5451 if (error == 0) { 5452 if (action == PR_ALLOW) 5453 softc->flags &= ~DA_FLAG_PACK_LOCKED; 5454 else 5455 softc->flags |= DA_FLAG_PACK_LOCKED; 5456 } 5457 5458 xpt_release_ccb(ccb); 5459 } 5460 5461 static void 5462 dasetgeom(struct cam_periph *periph, uint32_t block_len, uint64_t maxsector, 5463 struct scsi_read_capacity_data_long *rcaplong, size_t rcap_len) 5464 { 5465 struct ccb_calc_geometry ccg; 5466 struct da_softc *softc; 5467 struct disk_params *dp; 5468 u_int lbppbe, lalba; 5469 int error; 5470 5471 softc = (struct da_softc *)periph->softc; 5472 5473 dp = &softc->params; 5474 dp->secsize = block_len; 5475 dp->sectors = maxsector + 1; 5476 if (rcaplong != NULL) { 5477 lbppbe = rcaplong->prot_lbppbe & SRC16_LBPPBE; 5478 lalba = scsi_2btoul(rcaplong->lalba_lbp); 5479 lalba &= SRC16_LALBA_A; 5480 } else { 5481 lbppbe = 0; 5482 lalba = 0; 5483 } 5484 5485 if (lbppbe > 0) { 5486 dp->stripesize = block_len << lbppbe; 5487 dp->stripeoffset = (dp->stripesize - block_len * lalba) % 5488 dp->stripesize; 5489 } else if (softc->quirks & DA_Q_4K) { 5490 dp->stripesize = 4096; 5491 dp->stripeoffset = 0; 5492 } else if (softc->unmap_gran != 0) { 5493 dp->stripesize = block_len * softc->unmap_gran; 5494 dp->stripeoffset = (dp->stripesize - block_len * 5495 softc->unmap_gran_align) % dp->stripesize; 5496 } else { 5497 dp->stripesize = 0; 5498 dp->stripeoffset = 0; 5499 } 5500 /* 5501 * Have the controller provide us with a geometry 5502 * for this disk. The only time the geometry 5503 * matters is when we boot and the controller 5504 * is the only one knowledgeable enough to come 5505 * up with something that will make this a bootable 5506 * device. 5507 */ 5508 xpt_setup_ccb(&ccg.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5509 ccg.ccb_h.func_code = XPT_CALC_GEOMETRY; 5510 ccg.block_size = dp->secsize; 5511 ccg.volume_size = dp->sectors; 5512 ccg.heads = 0; 5513 ccg.secs_per_track = 0; 5514 ccg.cylinders = 0; 5515 xpt_action((union ccb*)&ccg); 5516 if ((ccg.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 5517 /* 5518 * We don't know what went wrong here- but just pick 5519 * a geometry so we don't have nasty things like divide 5520 * by zero. 5521 */ 5522 dp->heads = 255; 5523 dp->secs_per_track = 255; 5524 dp->cylinders = dp->sectors / (255 * 255); 5525 if (dp->cylinders == 0) { 5526 dp->cylinders = 1; 5527 } 5528 } else { 5529 dp->heads = ccg.heads; 5530 dp->secs_per_track = ccg.secs_per_track; 5531 dp->cylinders = ccg.cylinders; 5532 } 5533 5534 /* 5535 * If the user supplied a read capacity buffer, and if it is 5536 * different than the previous buffer, update the data in the EDT. 5537 * If it's the same, we don't bother. This avoids sending an 5538 * update every time someone opens this device. 5539 */ 5540 if ((rcaplong != NULL) 5541 && (bcmp(rcaplong, &softc->rcaplong, 5542 min(sizeof(softc->rcaplong), rcap_len)) != 0)) { 5543 struct ccb_dev_advinfo cdai; 5544 5545 xpt_setup_ccb(&cdai.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 5546 cdai.ccb_h.func_code = XPT_DEV_ADVINFO; 5547 cdai.buftype = CDAI_TYPE_RCAPLONG; 5548 cdai.flags = CDAI_FLAG_STORE; 5549 cdai.bufsiz = rcap_len; 5550 cdai.buf = (uint8_t *)rcaplong; 5551 xpt_action((union ccb *)&cdai); 5552 if ((cdai.ccb_h.status & CAM_DEV_QFRZN) != 0) 5553 cam_release_devq(cdai.ccb_h.path, 0, 0, 0, FALSE); 5554 if (cdai.ccb_h.status != CAM_REQ_CMP) { 5555 xpt_print(periph->path, "%s: failed to set read " 5556 "capacity advinfo\n", __func__); 5557 /* Use cam_error_print() to decode the status */ 5558 cam_error_print((union ccb *)&cdai, CAM_ESF_CAM_STATUS, 5559 CAM_EPF_ALL); 5560 } else { 5561 bcopy(rcaplong, &softc->rcaplong, 5562 min(sizeof(softc->rcaplong), rcap_len)); 5563 } 5564 } 5565 5566 softc->disk->d_sectorsize = softc->params.secsize; 5567 softc->disk->d_mediasize = softc->params.secsize * (off_t)softc->params.sectors; 5568 softc->disk->d_stripesize = softc->params.stripesize; 5569 softc->disk->d_stripeoffset = softc->params.stripeoffset; 5570 /* XXX: these are not actually "firmware" values, so they may be wrong */ 5571 softc->disk->d_fwsectors = softc->params.secs_per_track; 5572 softc->disk->d_fwheads = softc->params.heads; 5573 softc->disk->d_devstat->block_size = softc->params.secsize; 5574 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 5575 5576 error = disk_resize(softc->disk, M_NOWAIT); 5577 if (error != 0) 5578 xpt_print(periph->path, "disk_resize(9) failed, error = %d\n", error); 5579 } 5580 5581 static void 5582 dasendorderedtag(void *arg) 5583 { 5584 struct da_softc *softc = arg; 5585 5586 if (da_send_ordered) { 5587 if (!LIST_EMPTY(&softc->pending_ccbs)) { 5588 if ((softc->flags & DA_FLAG_WAS_OTAG) == 0) 5589 softc->flags |= DA_FLAG_NEED_OTAG; 5590 softc->flags &= ~DA_FLAG_WAS_OTAG; 5591 } 5592 } 5593 /* Queue us up again */ 5594 callout_reset(&softc->sendordered_c, 5595 (da_default_timeout * hz) / DA_ORDEREDTAG_INTERVAL, 5596 dasendorderedtag, softc); 5597 } 5598 5599 /* 5600 * Step through all DA peripheral drivers, and if the device is still open, 5601 * sync the disk cache to physical media. 5602 */ 5603 static void 5604 dashutdown(void * arg, int howto) 5605 { 5606 struct cam_periph *periph; 5607 struct da_softc *softc; 5608 union ccb *ccb; 5609 int error; 5610 5611 CAM_PERIPH_FOREACH(periph, &dadriver) { 5612 softc = (struct da_softc *)periph->softc; 5613 if (SCHEDULER_STOPPED()) { 5614 /* If we paniced with the lock held, do not recurse. */ 5615 if (!cam_periph_owned(periph) && 5616 (softc->flags & DA_FLAG_OPEN)) { 5617 dadump(softc->disk, NULL, 0, 0, 0); 5618 } 5619 continue; 5620 } 5621 cam_periph_lock(periph); 5622 5623 /* 5624 * We only sync the cache if the drive is still open, and 5625 * if the drive is capable of it.. 5626 */ 5627 if (((softc->flags & DA_FLAG_OPEN) == 0) 5628 || (softc->quirks & DA_Q_NO_SYNC_CACHE)) { 5629 cam_periph_unlock(periph); 5630 continue; 5631 } 5632 5633 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 5634 scsi_synchronize_cache(&ccb->csio, 5635 /*retries*/0, 5636 /*cbfcnp*/dadone, 5637 MSG_SIMPLE_Q_TAG, 5638 /*begin_lba*/0, /* whole disk */ 5639 /*lb_count*/0, 5640 SSD_FULL_SIZE, 5641 60 * 60 * 1000); 5642 5643 error = cam_periph_runccb(ccb, daerror, /*cam_flags*/0, 5644 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY | SF_QUIET_IR, 5645 softc->disk->d_devstat); 5646 if (error != 0) 5647 xpt_print(periph->path, "Synchronize cache failed\n"); 5648 xpt_release_ccb(ccb); 5649 cam_periph_unlock(periph); 5650 } 5651 } 5652 5653 #else /* !_KERNEL */ 5654 5655 /* 5656 * XXX These are only left out of the kernel build to silence warnings. If, 5657 * for some reason these functions are used in the kernel, the ifdefs should 5658 * be moved so they are included both in the kernel and userland. 5659 */ 5660 void 5661 scsi_format_unit(struct ccb_scsiio *csio, u_int32_t retries, 5662 void (*cbfcnp)(struct cam_periph *, union ccb *), 5663 u_int8_t tag_action, u_int8_t byte2, u_int16_t ileave, 5664 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5665 u_int32_t timeout) 5666 { 5667 struct scsi_format_unit *scsi_cmd; 5668 5669 scsi_cmd = (struct scsi_format_unit *)&csio->cdb_io.cdb_bytes; 5670 scsi_cmd->opcode = FORMAT_UNIT; 5671 scsi_cmd->byte2 = byte2; 5672 scsi_ulto2b(ileave, scsi_cmd->interleave); 5673 5674 cam_fill_csio(csio, 5675 retries, 5676 cbfcnp, 5677 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5678 tag_action, 5679 data_ptr, 5680 dxfer_len, 5681 sense_len, 5682 sizeof(*scsi_cmd), 5683 timeout); 5684 } 5685 5686 void 5687 scsi_read_defects(struct ccb_scsiio *csio, uint32_t retries, 5688 void (*cbfcnp)(struct cam_periph *, union ccb *), 5689 uint8_t tag_action, uint8_t list_format, 5690 uint32_t addr_desc_index, uint8_t *data_ptr, 5691 uint32_t dxfer_len, int minimum_cmd_size, 5692 uint8_t sense_len, uint32_t timeout) 5693 { 5694 uint8_t cdb_len; 5695 5696 /* 5697 * These conditions allow using the 10 byte command. Otherwise we 5698 * need to use the 12 byte command. 5699 */ 5700 if ((minimum_cmd_size <= 10) 5701 && (addr_desc_index == 0) 5702 && (dxfer_len <= SRDD10_MAX_LENGTH)) { 5703 struct scsi_read_defect_data_10 *cdb10; 5704 5705 cdb10 = (struct scsi_read_defect_data_10 *) 5706 &csio->cdb_io.cdb_bytes; 5707 5708 cdb_len = sizeof(*cdb10); 5709 bzero(cdb10, cdb_len); 5710 cdb10->opcode = READ_DEFECT_DATA_10; 5711 cdb10->format = list_format; 5712 scsi_ulto2b(dxfer_len, cdb10->alloc_length); 5713 } else { 5714 struct scsi_read_defect_data_12 *cdb12; 5715 5716 cdb12 = (struct scsi_read_defect_data_12 *) 5717 &csio->cdb_io.cdb_bytes; 5718 5719 cdb_len = sizeof(*cdb12); 5720 bzero(cdb12, cdb_len); 5721 cdb12->opcode = READ_DEFECT_DATA_12; 5722 cdb12->format = list_format; 5723 scsi_ulto4b(dxfer_len, cdb12->alloc_length); 5724 scsi_ulto4b(addr_desc_index, cdb12->address_descriptor_index); 5725 } 5726 5727 cam_fill_csio(csio, 5728 retries, 5729 cbfcnp, 5730 /*flags*/ CAM_DIR_IN, 5731 tag_action, 5732 data_ptr, 5733 dxfer_len, 5734 sense_len, 5735 cdb_len, 5736 timeout); 5737 } 5738 5739 void 5740 scsi_sanitize(struct ccb_scsiio *csio, u_int32_t retries, 5741 void (*cbfcnp)(struct cam_periph *, union ccb *), 5742 u_int8_t tag_action, u_int8_t byte2, u_int16_t control, 5743 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 5744 u_int32_t timeout) 5745 { 5746 struct scsi_sanitize *scsi_cmd; 5747 5748 scsi_cmd = (struct scsi_sanitize *)&csio->cdb_io.cdb_bytes; 5749 scsi_cmd->opcode = SANITIZE; 5750 scsi_cmd->byte2 = byte2; 5751 scsi_cmd->control = control; 5752 scsi_ulto2b(dxfer_len, scsi_cmd->length); 5753 5754 cam_fill_csio(csio, 5755 retries, 5756 cbfcnp, 5757 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5758 tag_action, 5759 data_ptr, 5760 dxfer_len, 5761 sense_len, 5762 sizeof(*scsi_cmd), 5763 timeout); 5764 } 5765 5766 #endif /* _KERNEL */ 5767 5768 void 5769 scsi_zbc_out(struct ccb_scsiio *csio, uint32_t retries, 5770 void (*cbfcnp)(struct cam_periph *, union ccb *), 5771 uint8_t tag_action, uint8_t service_action, uint64_t zone_id, 5772 uint8_t zone_flags, uint8_t *data_ptr, uint32_t dxfer_len, 5773 uint8_t sense_len, uint32_t timeout) 5774 { 5775 struct scsi_zbc_out *scsi_cmd; 5776 5777 scsi_cmd = (struct scsi_zbc_out *)&csio->cdb_io.cdb_bytes; 5778 scsi_cmd->opcode = ZBC_OUT; 5779 scsi_cmd->service_action = service_action; 5780 scsi_u64to8b(zone_id, scsi_cmd->zone_id); 5781 scsi_cmd->zone_flags = zone_flags; 5782 5783 cam_fill_csio(csio, 5784 retries, 5785 cbfcnp, 5786 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5787 tag_action, 5788 data_ptr, 5789 dxfer_len, 5790 sense_len, 5791 sizeof(*scsi_cmd), 5792 timeout); 5793 } 5794 5795 void 5796 scsi_zbc_in(struct ccb_scsiio *csio, uint32_t retries, 5797 void (*cbfcnp)(struct cam_periph *, union ccb *), 5798 uint8_t tag_action, uint8_t service_action, uint64_t zone_start_lba, 5799 uint8_t zone_options, uint8_t *data_ptr, uint32_t dxfer_len, 5800 uint8_t sense_len, uint32_t timeout) 5801 { 5802 struct scsi_zbc_in *scsi_cmd; 5803 5804 scsi_cmd = (struct scsi_zbc_in *)&csio->cdb_io.cdb_bytes; 5805 scsi_cmd->opcode = ZBC_IN; 5806 scsi_cmd->service_action = service_action; 5807 scsi_ulto4b(dxfer_len, scsi_cmd->length); 5808 scsi_u64to8b(zone_start_lba, scsi_cmd->zone_start_lba); 5809 scsi_cmd->zone_options = zone_options; 5810 5811 cam_fill_csio(csio, 5812 retries, 5813 cbfcnp, 5814 /*flags*/ (dxfer_len > 0) ? CAM_DIR_IN : CAM_DIR_NONE, 5815 tag_action, 5816 data_ptr, 5817 dxfer_len, 5818 sense_len, 5819 sizeof(*scsi_cmd), 5820 timeout); 5821 5822 } 5823 5824 int 5825 scsi_ata_zac_mgmt_out(struct ccb_scsiio *csio, uint32_t retries, 5826 void (*cbfcnp)(struct cam_periph *, union ccb *), 5827 uint8_t tag_action, int use_ncq, 5828 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5829 uint8_t *data_ptr, uint32_t dxfer_len, 5830 uint8_t *cdb_storage, size_t cdb_storage_len, 5831 uint8_t sense_len, uint32_t timeout) 5832 { 5833 uint8_t command_out, protocol, ata_flags; 5834 uint16_t features_out; 5835 uint32_t sectors_out, auxiliary; 5836 int retval; 5837 5838 retval = 0; 5839 5840 if (use_ncq == 0) { 5841 command_out = ATA_ZAC_MANAGEMENT_OUT; 5842 features_out = (zm_action & 0xf) | (zone_flags << 8); 5843 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5844 if (dxfer_len == 0) { 5845 protocol = AP_PROTO_NON_DATA; 5846 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5847 sectors_out = 0; 5848 } else { 5849 protocol = AP_PROTO_DMA; 5850 ata_flags |= AP_FLAG_TLEN_SECT_CNT | 5851 AP_FLAG_TDIR_TO_DEV; 5852 sectors_out = ((dxfer_len >> 9) & 0xffff); 5853 } 5854 auxiliary = 0; 5855 } else { 5856 ata_flags = AP_FLAG_BYT_BLOK_BLOCKS; 5857 if (dxfer_len == 0) { 5858 command_out = ATA_NCQ_NON_DATA; 5859 features_out = ATA_NCQ_ZAC_MGMT_OUT; 5860 /* 5861 * We're assuming the SCSI to ATA translation layer 5862 * will set the NCQ tag number in the tag field. 5863 * That isn't clear from the SAT-4 spec (as of rev 05). 5864 */ 5865 sectors_out = 0; 5866 ata_flags |= AP_FLAG_TLEN_NO_DATA; 5867 } else { 5868 command_out = ATA_SEND_FPDMA_QUEUED; 5869 /* 5870 * Note that we're defaulting to normal priority, 5871 * and assuming that the SCSI to ATA translation 5872 * layer will insert the NCQ tag number in the tag 5873 * field. That isn't clear in the SAT-4 spec (as 5874 * of rev 05). 5875 */ 5876 sectors_out = ATA_SFPDMA_ZAC_MGMT_OUT << 8; 5877 5878 ata_flags |= AP_FLAG_TLEN_FEAT | 5879 AP_FLAG_TDIR_TO_DEV; 5880 5881 /* 5882 * For SEND FPDMA QUEUED, the transfer length is 5883 * encoded in the FEATURE register, and 0 means 5884 * that 65536 512 byte blocks are to be tranferred. 5885 * In practice, it seems unlikely that we'll see 5886 * a transfer that large, and it may confuse the 5887 * the SAT layer, because generally that means that 5888 * 0 bytes should be transferred. 5889 */ 5890 if (dxfer_len == (65536 * 512)) { 5891 features_out = 0; 5892 } else if (dxfer_len <= (65535 * 512)) { 5893 features_out = ((dxfer_len >> 9) & 0xffff); 5894 } else { 5895 /* The transfer is too big. */ 5896 retval = 1; 5897 goto bailout; 5898 } 5899 5900 } 5901 5902 auxiliary = (zm_action & 0xf) | (zone_flags << 8); 5903 protocol = AP_PROTO_FPDMA; 5904 } 5905 5906 protocol |= AP_EXTEND; 5907 5908 retval = scsi_ata_pass(csio, 5909 retries, 5910 cbfcnp, 5911 /*flags*/ (dxfer_len > 0) ? CAM_DIR_OUT : CAM_DIR_NONE, 5912 tag_action, 5913 /*protocol*/ protocol, 5914 /*ata_flags*/ ata_flags, 5915 /*features*/ features_out, 5916 /*sector_count*/ sectors_out, 5917 /*lba*/ zone_id, 5918 /*command*/ command_out, 5919 /*device*/ 0, 5920 /*icc*/ 0, 5921 /*auxiliary*/ auxiliary, 5922 /*control*/ 0, 5923 /*data_ptr*/ data_ptr, 5924 /*dxfer_len*/ dxfer_len, 5925 /*cdb_storage*/ cdb_storage, 5926 /*cdb_storage_len*/ cdb_storage_len, 5927 /*minimum_cmd_size*/ 0, 5928 /*sense_len*/ SSD_FULL_SIZE, 5929 /*timeout*/ timeout); 5930 5931 bailout: 5932 5933 return (retval); 5934 } 5935 5936 int 5937 scsi_ata_zac_mgmt_in(struct ccb_scsiio *csio, uint32_t retries, 5938 void (*cbfcnp)(struct cam_periph *, union ccb *), 5939 uint8_t tag_action, int use_ncq, 5940 uint8_t zm_action, uint64_t zone_id, uint8_t zone_flags, 5941 uint8_t *data_ptr, uint32_t dxfer_len, 5942 uint8_t *cdb_storage, size_t cdb_storage_len, 5943 uint8_t sense_len, uint32_t timeout) 5944 { 5945 uint8_t command_out, protocol; 5946 uint16_t features_out, sectors_out; 5947 uint32_t auxiliary; 5948 int ata_flags; 5949 int retval; 5950 5951 retval = 0; 5952 ata_flags = AP_FLAG_TDIR_FROM_DEV | AP_FLAG_BYT_BLOK_BLOCKS; 5953 5954 if (use_ncq == 0) { 5955 command_out = ATA_ZAC_MANAGEMENT_IN; 5956 /* XXX KDM put a macro here */ 5957 features_out = (zm_action & 0xf) | (zone_flags << 8); 5958 sectors_out = dxfer_len >> 9; /* XXX KDM macro */ 5959 protocol = AP_PROTO_DMA; 5960 ata_flags |= AP_FLAG_TLEN_SECT_CNT; 5961 auxiliary = 0; 5962 } else { 5963 ata_flags |= AP_FLAG_TLEN_FEAT; 5964 5965 command_out = ATA_RECV_FPDMA_QUEUED; 5966 sectors_out = ATA_RFPDMA_ZAC_MGMT_IN << 8; 5967 5968 /* 5969 * For RECEIVE FPDMA QUEUED, the transfer length is 5970 * encoded in the FEATURE register, and 0 means 5971 * that 65536 512 byte blocks are to be tranferred. 5972 * In practice, it seems unlikely that we'll see 5973 * a transfer that large, and it may confuse the 5974 * the SAT layer, because generally that means that 5975 * 0 bytes should be transferred. 5976 */ 5977 if (dxfer_len == (65536 * 512)) { 5978 features_out = 0; 5979 } else if (dxfer_len <= (65535 * 512)) { 5980 features_out = ((dxfer_len >> 9) & 0xffff); 5981 } else { 5982 /* The transfer is too big. */ 5983 retval = 1; 5984 goto bailout; 5985 } 5986 auxiliary = (zm_action & 0xf) | (zone_flags << 8), 5987 protocol = AP_PROTO_FPDMA; 5988 } 5989 5990 protocol |= AP_EXTEND; 5991 5992 retval = scsi_ata_pass(csio, 5993 retries, 5994 cbfcnp, 5995 /*flags*/ CAM_DIR_IN, 5996 tag_action, 5997 /*protocol*/ protocol, 5998 /*ata_flags*/ ata_flags, 5999 /*features*/ features_out, 6000 /*sector_count*/ sectors_out, 6001 /*lba*/ zone_id, 6002 /*command*/ command_out, 6003 /*device*/ 0, 6004 /*icc*/ 0, 6005 /*auxiliary*/ auxiliary, 6006 /*control*/ 0, 6007 /*data_ptr*/ data_ptr, 6008 /*dxfer_len*/ (dxfer_len >> 9) * 512, /* XXX KDM */ 6009 /*cdb_storage*/ cdb_storage, 6010 /*cdb_storage_len*/ cdb_storage_len, 6011 /*minimum_cmd_size*/ 0, 6012 /*sense_len*/ SSD_FULL_SIZE, 6013 /*timeout*/ timeout); 6014 6015 bailout: 6016 return (retval); 6017 } 6018