1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org> 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. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "opt_ada.h" 30 31 #include <sys/param.h> 32 33 #ifdef _KERNEL 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/bio.h> 37 #include <sys/sysctl.h> 38 #include <sys/taskqueue.h> 39 #include <sys/lock.h> 40 #include <sys/mutex.h> 41 #include <sys/conf.h> 42 #include <sys/devicestat.h> 43 #include <sys/eventhandler.h> 44 #include <sys/malloc.h> 45 #include <sys/endian.h> 46 #include <sys/cons.h> 47 #include <sys/proc.h> 48 #include <sys/reboot.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/scsi/scsi_all.h> 64 #include <cam/scsi/scsi_da.h> 65 #include <cam/cam_sim.h> 66 #include <cam/cam_iosched.h> 67 68 #include <cam/ata/ata_all.h> 69 70 #ifdef _KERNEL 71 72 #define ATA_MAX_28BIT_LBA 268435455UL 73 74 extern int iosched_debug; 75 76 typedef enum { 77 ADA_STATE_RAHEAD, 78 ADA_STATE_WCACHE, 79 ADA_STATE_LOGDIR, 80 ADA_STATE_IDDIR, 81 ADA_STATE_SUP_CAP, 82 ADA_STATE_ZONE, 83 ADA_STATE_NORMAL 84 } ada_state; 85 86 typedef enum { 87 ADA_FLAG_CAN_48BIT = 0x00000002, 88 ADA_FLAG_CAN_FLUSHCACHE = 0x00000004, 89 ADA_FLAG_CAN_NCQ = 0x00000008, 90 ADA_FLAG_CAN_DMA = 0x00000010, 91 ADA_FLAG_NEED_OTAG = 0x00000020, 92 ADA_FLAG_WAS_OTAG = 0x00000040, 93 ADA_FLAG_CAN_TRIM = 0x00000080, 94 ADA_FLAG_OPEN = 0x00000100, 95 ADA_FLAG_SCTX_INIT = 0x00000200, 96 ADA_FLAG_CAN_CFA = 0x00000400, 97 ADA_FLAG_CAN_POWERMGT = 0x00000800, 98 ADA_FLAG_CAN_DMA48 = 0x00001000, 99 ADA_FLAG_CAN_LOG = 0x00002000, 100 ADA_FLAG_CAN_IDLOG = 0x00004000, 101 ADA_FLAG_CAN_SUPCAP = 0x00008000, 102 ADA_FLAG_CAN_ZONE = 0x00010000, 103 ADA_FLAG_CAN_WCACHE = 0x00020000, 104 ADA_FLAG_CAN_RAHEAD = 0x00040000, 105 ADA_FLAG_PROBED = 0x00080000, 106 ADA_FLAG_ANNOUNCED = 0x00100000, 107 ADA_FLAG_DIRTY = 0x00200000, 108 ADA_FLAG_CAN_NCQ_TRIM = 0x00400000, /* CAN_TRIM also set */ 109 ADA_FLAG_PIM_ATA_EXT = 0x00800000, 110 ADA_FLAG_UNMAPPEDIO = 0x01000000, 111 ADA_FLAG_ROTATING = 0x02000000 112 } ada_flags; 113 #define ADA_FLAG_STRING \ 114 "\020" \ 115 "\002CAN_48BIT" \ 116 "\003CAN_FLUSHCACHE" \ 117 "\004CAN_NCQ" \ 118 "\005CAN_DMA" \ 119 "\006NEED_OTAG" \ 120 "\007WAS_OTAG" \ 121 "\010CAN_TRIM" \ 122 "\011OPEN" \ 123 "\012SCTX_INIT" \ 124 "\013CAN_CFA" \ 125 "\014CAN_POWERMGT" \ 126 "\015CAN_DMA48" \ 127 "\016CAN_LOG" \ 128 "\017CAN_IDLOG" \ 129 "\020CAN_SUPCAP" \ 130 "\021CAN_ZONE" \ 131 "\022CAN_WCACHE" \ 132 "\023CAN_RAHEAD" \ 133 "\024PROBED" \ 134 "\025ANNOUNCED" \ 135 "\026DIRTY" \ 136 "\027CAN_NCQ_TRIM" \ 137 "\030PIM_ATA_EXT" \ 138 "\031UNMAPPEDIO" \ 139 "\032ROTATING" 140 141 typedef enum { 142 ADA_Q_NONE = 0x00, 143 ADA_Q_4K = 0x01, 144 ADA_Q_NCQ_TRIM_BROKEN = 0x02, 145 ADA_Q_LOG_BROKEN = 0x04, 146 ADA_Q_SMR_DM = 0x08, 147 ADA_Q_NO_TRIM = 0x10, 148 ADA_Q_128KB = 0x20 149 } ada_quirks; 150 151 #define ADA_Q_BIT_STRING \ 152 "\020" \ 153 "\0014K" \ 154 "\002NCQ_TRIM_BROKEN" \ 155 "\003LOG_BROKEN" \ 156 "\004SMR_DM" \ 157 "\005NO_TRIM" \ 158 "\006128KB" 159 160 typedef enum { 161 ADA_CCB_RAHEAD = 0x01, 162 ADA_CCB_WCACHE = 0x02, 163 ADA_CCB_BUFFER_IO = 0x03, 164 ADA_CCB_DUMP = 0x05, 165 ADA_CCB_TRIM = 0x06, 166 ADA_CCB_LOGDIR = 0x07, 167 ADA_CCB_IDDIR = 0x08, 168 ADA_CCB_SUP_CAP = 0x09, 169 ADA_CCB_ZONE = 0x0a, 170 ADA_CCB_TYPE_MASK = 0x0F, 171 } ada_ccb_state; 172 173 typedef enum { 174 ADA_ZONE_NONE = 0x00, 175 ADA_ZONE_DRIVE_MANAGED = 0x01, 176 ADA_ZONE_HOST_AWARE = 0x02, 177 ADA_ZONE_HOST_MANAGED = 0x03 178 } ada_zone_mode; 179 180 typedef enum { 181 ADA_ZONE_FLAG_RZ_SUP = 0x0001, 182 ADA_ZONE_FLAG_OPEN_SUP = 0x0002, 183 ADA_ZONE_FLAG_CLOSE_SUP = 0x0004, 184 ADA_ZONE_FLAG_FINISH_SUP = 0x0008, 185 ADA_ZONE_FLAG_RWP_SUP = 0x0010, 186 ADA_ZONE_FLAG_SUP_MASK = (ADA_ZONE_FLAG_RZ_SUP | 187 ADA_ZONE_FLAG_OPEN_SUP | 188 ADA_ZONE_FLAG_CLOSE_SUP | 189 ADA_ZONE_FLAG_FINISH_SUP | 190 ADA_ZONE_FLAG_RWP_SUP), 191 ADA_ZONE_FLAG_URSWRZ = 0x0020, 192 ADA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 193 ADA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 194 ADA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 195 ADA_ZONE_FLAG_SET_MASK = (ADA_ZONE_FLAG_OPT_SEQ_SET | 196 ADA_ZONE_FLAG_OPT_NONSEQ_SET | 197 ADA_ZONE_FLAG_MAX_SEQ_SET) 198 } ada_zone_flags; 199 200 static struct ada_zone_desc { 201 ada_zone_flags value; 202 const char *desc; 203 } ada_zone_desc_table[] = { 204 {ADA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 205 {ADA_ZONE_FLAG_OPEN_SUP, "Open" }, 206 {ADA_ZONE_FLAG_CLOSE_SUP, "Close" }, 207 {ADA_ZONE_FLAG_FINISH_SUP, "Finish" }, 208 {ADA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 209 }; 210 211 /* Offsets into our private area for storing information */ 212 #define ccb_state ppriv_field0 213 #define ccb_bp ppriv_ptr1 214 215 typedef enum { 216 ADA_DELETE_NONE, 217 ADA_DELETE_DISABLE, 218 ADA_DELETE_CFA_ERASE, 219 ADA_DELETE_DSM_TRIM, 220 ADA_DELETE_NCQ_DSM_TRIM, 221 ADA_DELETE_MIN = ADA_DELETE_CFA_ERASE, 222 ADA_DELETE_MAX = ADA_DELETE_NCQ_DSM_TRIM, 223 } ada_delete_methods; 224 225 static const char *ada_delete_method_names[] = 226 { "NONE", "DISABLE", "CFA_ERASE", "DSM_TRIM", "NCQ_DSM_TRIM" }; 227 #if 0 228 static const char *ada_delete_method_desc[] = 229 { "NONE", "DISABLED", "CFA Erase", "DSM Trim", "DSM Trim via NCQ" }; 230 #endif 231 232 struct disk_params { 233 uint8_t heads; 234 uint8_t secs_per_track; 235 uint32_t cylinders; 236 uint32_t secsize; /* Number of bytes/logical sector */ 237 uint64_t sectors; /* Total number sectors */ 238 }; 239 240 #define TRIM_MAX_BLOCKS 8 241 #define TRIM_MAX_RANGES (TRIM_MAX_BLOCKS * ATA_DSM_BLK_RANGES) 242 struct trim_request { 243 uint8_t data[TRIM_MAX_RANGES * ATA_DSM_RANGE_SIZE]; 244 TAILQ_HEAD(, bio) bps; 245 }; 246 247 struct ada_softc { 248 struct cam_iosched_softc *cam_iosched; 249 int outstanding_cmds; /* Number of active commands */ 250 int refcount; /* Active xpt_action() calls */ 251 ada_state state; 252 ada_flags flags; 253 ada_zone_mode zone_mode; 254 ada_zone_flags zone_flags; 255 struct ata_gp_log_dir ata_logdir; 256 int valid_logdir_len; 257 struct ata_identify_log_pages ata_iddir; 258 int valid_iddir_len; 259 uint64_t optimal_seq_zones; 260 uint64_t optimal_nonseq_zones; 261 uint64_t max_seq_zones; 262 ada_quirks quirks; 263 ada_delete_methods delete_method; 264 int trim_max_ranges; 265 int read_ahead; 266 int write_cache; 267 #ifdef CAM_TEST_FAILURE 268 int force_read_error; 269 int force_write_error; 270 int periodic_read_error; 271 int periodic_read_count; 272 #endif 273 struct ccb_pathinq cpi; 274 struct disk_params params; 275 struct disk *disk; 276 struct task sysctl_task; 277 struct sysctl_ctx_list sysctl_ctx; 278 struct sysctl_oid *sysctl_tree; 279 struct callout sendordered_c; 280 struct trim_request trim_req; 281 uint64_t trim_count; 282 uint64_t trim_ranges; 283 uint64_t trim_lbas; 284 #ifdef CAM_IO_STATS 285 struct sysctl_ctx_list sysctl_stats_ctx; 286 struct sysctl_oid *sysctl_stats_tree; 287 u_int timeouts; 288 u_int errors; 289 u_int invalidations; 290 #endif 291 #define ADA_ANNOUNCETMP_SZ 80 292 char announce_temp[ADA_ANNOUNCETMP_SZ]; 293 #define ADA_ANNOUNCE_SZ 400 294 char announce_buffer[ADA_ANNOUNCE_SZ]; 295 }; 296 297 static uma_zone_t ada_ccb_zone; 298 299 struct ada_quirk_entry { 300 struct scsi_inquiry_pattern inq_pat; 301 ada_quirks quirks; 302 }; 303 304 static struct ada_quirk_entry ada_quirk_table[] = 305 { 306 { 307 /* Sandisk X400 */ 308 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SanDisk?SD8SB8U1T00*", "X4162000*" }, 309 /*quirks*/ADA_Q_128KB 310 }, 311 { 312 /* Hitachi Advanced Format (4k) drives */ 313 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Hitachi H??????????E3*", "*" }, 314 /*quirks*/ADA_Q_4K 315 }, 316 { 317 /* Samsung Advanced Format (4k) drives */ 318 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD155UI*", "*" }, 319 /*quirks*/ADA_Q_4K 320 }, 321 { 322 /* Samsung Advanced Format (4k) drives */ 323 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD204UI*", "*" }, 324 /*quirks*/ADA_Q_4K 325 }, 326 { 327 /* Seagate Barracuda Green Advanced Format (4k) drives */ 328 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DL*", "*" }, 329 /*quirks*/ADA_Q_4K 330 }, 331 { 332 /* Seagate Barracuda Advanced Format (4k) drives */ 333 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???DM*", "*" }, 334 /*quirks*/ADA_Q_4K 335 }, 336 { 337 /* Seagate Barracuda Advanced Format (4k) drives */ 338 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DM*", "*" }, 339 /*quirks*/ADA_Q_4K 340 }, 341 { 342 /* Seagate Momentus Advanced Format (4k) drives */ 343 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500423AS*", "*" }, 344 /*quirks*/ADA_Q_4K 345 }, 346 { 347 /* Seagate Momentus Advanced Format (4k) drives */ 348 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500424AS*", "*" }, 349 /*quirks*/ADA_Q_4K 350 }, 351 { 352 /* Seagate Momentus Advanced Format (4k) drives */ 353 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640423AS*", "*" }, 354 /*quirks*/ADA_Q_4K 355 }, 356 { 357 /* Seagate Momentus Advanced Format (4k) drives */ 358 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640424AS*", "*" }, 359 /*quirks*/ADA_Q_4K 360 }, 361 { 362 /* Seagate Momentus Advanced Format (4k) drives */ 363 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750420AS*", "*" }, 364 /*quirks*/ADA_Q_4K 365 }, 366 { 367 /* Seagate Momentus Advanced Format (4k) drives */ 368 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750422AS*", "*" }, 369 /*quirks*/ADA_Q_4K 370 }, 371 { 372 /* Seagate Momentus Advanced Format (4k) drives */ 373 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750423AS*", "*" }, 374 /*quirks*/ADA_Q_4K 375 }, 376 { 377 /* Seagate Momentus Thin Advanced Format (4k) drives */ 378 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???LT*", "*" }, 379 /*quirks*/ADA_Q_4K 380 }, 381 { 382 /* WDC Caviar Red Advanced Format (4k) drives */ 383 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????CX*", "*" }, 384 /*quirks*/ADA_Q_4K 385 }, 386 { 387 /* WDC Caviar Green Advanced Format (4k) drives */ 388 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RS*", "*" }, 389 /*quirks*/ADA_Q_4K 390 }, 391 { 392 /* WDC Caviar Green/Red Advanced Format (4k) drives */ 393 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RX*", "*" }, 394 /*quirks*/ADA_Q_4K 395 }, 396 { 397 /* WDC Caviar Red Advanced Format (4k) drives */ 398 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????CX*", "*" }, 399 /*quirks*/ADA_Q_4K 400 }, 401 { 402 /* WDC Caviar Black Advanced Format (4k) drives */ 403 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????AZEX*", "*" }, 404 /*quirks*/ADA_Q_4K 405 }, 406 { 407 /* WDC Caviar Black Advanced Format (4k) drives */ 408 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????FZEX*", "*" }, 409 /*quirks*/ADA_Q_4K 410 }, 411 { 412 /* WDC Caviar Green Advanced Format (4k) drives */ 413 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RS*", "*" }, 414 /*quirks*/ADA_Q_4K 415 }, 416 { 417 /* WDC Caviar Green Advanced Format (4k) drives */ 418 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RX*", "*" }, 419 /*quirks*/ADA_Q_4K 420 }, 421 { 422 /* WDC Scorpio Black Advanced Format (4k) drives */ 423 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PKT*", "*" }, 424 /*quirks*/ADA_Q_4K 425 }, 426 { 427 /* WDC Scorpio Black Advanced Format (4k) drives */ 428 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PKT*", "*" }, 429 /*quirks*/ADA_Q_4K 430 }, 431 { 432 /* WDC Scorpio Blue Advanced Format (4k) drives */ 433 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PVT*", "*" }, 434 /*quirks*/ADA_Q_4K 435 }, 436 { 437 /* WDC Scorpio Blue Advanced Format (4k) drives */ 438 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PVT*", "*" }, 439 /*quirks*/ADA_Q_4K 440 }, 441 /* SSDs */ 442 { 443 /* 444 * Corsair Force 2 SSDs 445 * 4k optimised & trim only works in 4k requests + 4k aligned 446 */ 447 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair CSSD-F*", "*" }, 448 /*quirks*/ADA_Q_4K 449 }, 450 { 451 /* 452 * Corsair Force 3 SSDs 453 * 4k optimised & trim only works in 4k requests + 4k aligned 454 */ 455 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force 3*", "*" }, 456 /*quirks*/ADA_Q_4K 457 }, 458 { 459 /* 460 * Corsair Neutron GTX SSDs 461 * 4k optimised & trim only works in 4k requests + 4k aligned 462 */ 463 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 464 /*quirks*/ADA_Q_4K 465 }, 466 { 467 /* 468 * Corsair Force GT & GS SSDs 469 * 4k optimised & trim only works in 4k requests + 4k aligned 470 */ 471 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force G*", "*" }, 472 /*quirks*/ADA_Q_4K 473 }, 474 { 475 /* 476 * Crucial M4 SSDs 477 * 4k optimised & trim only works in 4k requests + 4k aligned 478 */ 479 { T_DIRECT, SIP_MEDIA_FIXED, "*", "M4-CT???M4SSD2*", "*" }, 480 /*quirks*/ADA_Q_4K 481 }, 482 { 483 /* 484 * Crucial M500 SSDs MU07 firmware 485 * NCQ Trim works 486 */ 487 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "MU07" }, 488 /*quirks*/0 489 }, 490 { 491 /* 492 * Crucial M500 SSDs all other firmware 493 * NCQ Trim doesn't work 494 */ 495 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "*" }, 496 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 497 }, 498 { 499 /* 500 * Crucial M550 SSDs 501 * NCQ Trim doesn't work, but only on MU01 firmware 502 */ 503 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M550*", "MU01" }, 504 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 505 }, 506 { 507 /* 508 * Crucial MX100 SSDs 509 * NCQ Trim doesn't work, but only on MU01 firmware 510 */ 511 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*MX100*", "MU01" }, 512 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 513 }, 514 { 515 /* 516 * Crucial RealSSD C300 SSDs 517 * 4k optimised 518 */ 519 { T_DIRECT, SIP_MEDIA_FIXED, "*", "C300-CTFDDAC???MAG*", 520 "*" }, /*quirks*/ADA_Q_4K 521 }, 522 { 523 /* 524 * FCCT M500 SSDs 525 * NCQ Trim doesn't work 526 */ 527 { T_DIRECT, SIP_MEDIA_FIXED, "*", "FCCT*M500*", "*" }, 528 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 529 }, 530 { 531 /* 532 * Intel 320 Series SSDs 533 * 4k optimised & trim only works in 4k requests + 4k aligned 534 */ 535 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2CW*", "*" }, 536 /*quirks*/ADA_Q_4K 537 }, 538 { 539 /* 540 * Intel 330 Series SSDs 541 * 4k optimised & trim only works in 4k requests + 4k aligned 542 */ 543 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2CT*", "*" }, 544 /*quirks*/ADA_Q_4K 545 }, 546 { 547 /* 548 * Intel 510 Series SSDs 549 * 4k optimised & trim only works in 4k requests + 4k aligned 550 */ 551 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2MH*", "*" }, 552 /*quirks*/ADA_Q_4K 553 }, 554 { 555 /* 556 * Intel 520 Series SSDs 557 * 4k optimised & trim only works in 4k requests + 4k aligned 558 */ 559 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BW*", "*" }, 560 /*quirks*/ADA_Q_4K 561 }, 562 { 563 /* 564 * Intel S3610 Series SSDs 565 * 4k optimised & trim only works in 4k requests + 4k aligned 566 */ 567 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BX*", "*" }, 568 /*quirks*/ADA_Q_4K 569 }, 570 { 571 /* 572 * Intel X25-M Series SSDs 573 * 4k optimised & trim only works in 4k requests + 4k aligned 574 */ 575 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2M*", "*" }, 576 /*quirks*/ADA_Q_4K 577 }, 578 { 579 /* 580 * KingDian S200 60GB P0921B 581 * Trimming crash the SSD 582 */ 583 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KingDian S200 *", "*" }, 584 /*quirks*/ADA_Q_NO_TRIM 585 }, 586 { 587 /* 588 * Kingston E100 Series SSDs 589 * 4k optimised & trim only works in 4k requests + 4k aligned 590 */ 591 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SE100S3*", "*" }, 592 /*quirks*/ADA_Q_4K 593 }, 594 { 595 /* 596 * Kingston HyperX 3k SSDs 597 * 4k optimised & trim only works in 4k requests + 4k aligned 598 */ 599 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SH103S3*", "*" }, 600 /*quirks*/ADA_Q_4K 601 }, 602 { 603 /* 604 * Marvell SSDs (entry taken from OpenSolaris) 605 * 4k optimised & trim only works in 4k requests + 4k aligned 606 */ 607 { T_DIRECT, SIP_MEDIA_FIXED, "*", "MARVELL SD88SA02*", "*" }, 608 /*quirks*/ADA_Q_4K 609 }, 610 { 611 /* 612 * Micron M500 SSDs firmware MU07 613 * NCQ Trim works? 614 */ 615 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "MU07" }, 616 /*quirks*/0 617 }, 618 { 619 /* 620 * Micron M500 SSDs all other firmware 621 * NCQ Trim doesn't work 622 */ 623 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "*" }, 624 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 625 }, 626 { 627 /* 628 * Micron M5[15]0 SSDs 629 * NCQ Trim doesn't work, but only MU01 firmware 630 */ 631 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M5[15]0*", "MU01" }, 632 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 633 }, 634 { 635 /* 636 * Micron 5100 SSDs 637 * 4k optimised & trim only works in 4k requests + 4k aligned 638 */ 639 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron 5100 MTFDDAK*", "*" }, 640 /*quirks*/ADA_Q_4K 641 }, 642 { 643 /* 644 * OCZ Agility 2 SSDs 645 * 4k optimised & trim only works in 4k requests + 4k aligned 646 */ 647 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 648 /*quirks*/ADA_Q_4K 649 }, 650 { 651 /* 652 * OCZ Agility 3 SSDs 653 * 4k optimised & trim only works in 4k requests + 4k aligned 654 */ 655 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY3*", "*" }, 656 /*quirks*/ADA_Q_4K 657 }, 658 { 659 /* 660 * OCZ Deneva R Series SSDs 661 * 4k optimised & trim only works in 4k requests + 4k aligned 662 */ 663 { T_DIRECT, SIP_MEDIA_FIXED, "*", "DENRSTE251M45*", "*" }, 664 /*quirks*/ADA_Q_4K 665 }, 666 { 667 /* 668 * OCZ Vertex 2 SSDs (inc pro series) 669 * 4k optimised & trim only works in 4k requests + 4k aligned 670 */ 671 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ?VERTEX2*", "*" }, 672 /*quirks*/ADA_Q_4K 673 }, 674 { 675 /* 676 * OCZ Vertex 3 SSDs 677 * 4k optimised & trim only works in 4k requests + 4k aligned 678 */ 679 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX3*", "*" }, 680 /*quirks*/ADA_Q_4K 681 }, 682 { 683 /* 684 * OCZ Vertex 4 SSDs 685 * 4k optimised & trim only works in 4k requests + 4k aligned 686 */ 687 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX4*", "*" }, 688 /*quirks*/ADA_Q_4K 689 }, 690 { 691 /* 692 * Samsung 750 SSDs 693 * 4k optimised, NCQ TRIM seems to work 694 */ 695 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 750*", "*" }, 696 /*quirks*/ADA_Q_4K 697 }, 698 { 699 /* 700 * Samsung 830 Series SSDs 701 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 702 */ 703 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD 830 Series*", "*" }, 704 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 705 }, 706 { 707 /* 708 * Samsung 840 SSDs 709 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 710 */ 711 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 840*", "*" }, 712 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 713 }, 714 { 715 /* 716 * Samsung 845 SSDs 717 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 718 */ 719 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 845*", "*" }, 720 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 721 }, 722 { 723 /* 724 * Samsung 850 SSDs 725 * 4k optimised, NCQ TRIM broken (normal TRIM fine) 726 */ 727 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 850*", "*" }, 728 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 729 }, 730 { 731 /* 732 * Samsung 860 SSDs 733 * 4k optimised, NCQ TRIM broken (normal TRIM fine) 734 */ 735 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 860*", "*" }, 736 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 737 }, 738 { 739 /* 740 * Samsung 870 SSDs 741 * 4k optimised, NCQ TRIM broken (normal TRIM fine) 742 */ 743 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 870*", "*" }, 744 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 745 }, 746 { 747 /* 748 * Samsung SM863 Series SSDs (MZ7KM*) 749 * 4k optimised, NCQ believed to be working 750 */ 751 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7KM*", "*" }, 752 /*quirks*/ADA_Q_4K 753 }, 754 { 755 /* 756 * Samsung 843T Series SSDs (MZ7WD*) 757 * Samsung PM851 Series SSDs (MZ7TE*) 758 * Samsung PM853T Series SSDs (MZ7GE*) 759 * 4k optimised, NCQ believed to be broken since these are 760 * appear to be built with the same controllers as the 840/850. 761 */ 762 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7*", "*" }, 763 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 764 }, 765 { 766 /* 767 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 768 * starting with MZ7* too 769 */ 770 { T_DIRECT, SIP_MEDIA_FIXED, "*", "MZ7*", "*" }, 771 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 772 }, 773 { 774 /* 775 * Samsung PM851 Series SSDs Dell OEM 776 * device model "SAMSUNG SSD PM851 mSATA 256GB" 777 * 4k optimised, NCQ broken 778 */ 779 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD PM851*", "*" }, 780 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 781 }, 782 { 783 /* 784 * SuperTalent TeraDrive CT SSDs 785 * 4k optimised & trim only works in 4k requests + 4k aligned 786 */ 787 { T_DIRECT, SIP_MEDIA_FIXED, "*", "FTM??CT25H*", "*" }, 788 /*quirks*/ADA_Q_4K 789 }, 790 { 791 /* 792 * XceedIOPS SATA SSDs 793 * 4k optimised 794 */ 795 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SG9XCS2D*", "*" }, 796 /*quirks*/ADA_Q_4K 797 }, 798 { 799 /* 800 * Samsung drive that doesn't support READ LOG EXT or 801 * READ LOG DMA EXT, despite reporting that it does in 802 * ATA identify data: 803 * SAMSUNG HD200HJ KF100-06 804 */ 805 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD200*", "*" }, 806 /*quirks*/ADA_Q_LOG_BROKEN 807 }, 808 { 809 /* 810 * Samsung drive that doesn't support READ LOG EXT or 811 * READ LOG DMA EXT, despite reporting that it does in 812 * ATA identify data: 813 * SAMSUNG HD501LJ CR100-10 814 */ 815 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD501*", "*" }, 816 /*quirks*/ADA_Q_LOG_BROKEN 817 }, 818 { 819 /* 820 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 821 * Drive Managed SATA hard drive. This drive doesn't report 822 * in firmware that it is a drive managed SMR drive. 823 */ 824 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST8000AS000[23]*", "*" }, 825 /*quirks*/ADA_Q_SMR_DM 826 }, 827 { 828 /* WD Green SSD */ 829 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WDS?????G0*", "*" }, 830 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 831 }, 832 { 833 /* Seagate IronWolf 110 SATA SSD NCQ Trim is unstable */ 834 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ZA*NM*", "*" }, 835 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 836 }, 837 { 838 /* Default */ 839 { 840 T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, 841 /*vendor*/"*", /*product*/"*", /*revision*/"*" 842 }, 843 /*quirks*/0 844 }, 845 }; 846 847 static disk_strategy_t adastrategy; 848 static dumper_t adadump; 849 static periph_init_t adainit; 850 static void adadiskgonecb(struct disk *dp); 851 static periph_oninv_t adaoninvalidate; 852 static periph_dtor_t adacleanup; 853 static void adaasync(void *callback_arg, uint32_t code, 854 struct cam_path *path, void *arg); 855 static int adabitsysctl(SYSCTL_HANDLER_ARGS); 856 static int adaflagssysctl(SYSCTL_HANDLER_ARGS); 857 static int adazonesupsysctl(SYSCTL_HANDLER_ARGS); 858 static void adasysctlinit(void *context, int pending); 859 static int adagetattr(struct bio *bp); 860 static void adasetflags(struct ada_softc *softc, 861 struct ccb_getdev *cgd); 862 static void adasetgeom(struct ada_softc *softc, 863 struct ccb_getdev *cgd); 864 static periph_ctor_t adaregister; 865 static void ada_dsmtrim(struct ada_softc *softc, struct bio *bp, 866 struct ccb_ataio *ataio); 867 static void ada_cfaerase(struct ada_softc *softc, struct bio *bp, 868 struct ccb_ataio *ataio); 869 static int ada_zone_bio_to_ata(int disk_zone_cmd); 870 static int ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, 871 struct bio *bp, int *queue_ccb); 872 static periph_start_t adastart; 873 static void adaprobedone(struct cam_periph *periph, union ccb *ccb); 874 static void adazonedone(struct cam_periph *periph, union ccb *ccb); 875 static void adadone(struct cam_periph *periph, 876 union ccb *done_ccb); 877 static int adaerror(union ccb *ccb, uint32_t cam_flags, 878 uint32_t sense_flags); 879 static callout_func_t adasendorderedtag; 880 static void adashutdown(void *arg, int howto); 881 static void adasuspend(void *arg); 882 static void adaresume(void *arg); 883 884 #ifndef ADA_DEFAULT_TIMEOUT 885 #define ADA_DEFAULT_TIMEOUT 30 /* Timeout in seconds */ 886 #endif 887 888 #ifndef ADA_DEFAULT_RETRY 889 #define ADA_DEFAULT_RETRY 4 890 #endif 891 892 #ifndef ADA_DEFAULT_SEND_ORDERED 893 #define ADA_DEFAULT_SEND_ORDERED 1 894 #endif 895 896 #ifndef ADA_DEFAULT_SPINDOWN_SHUTDOWN 897 #define ADA_DEFAULT_SPINDOWN_SHUTDOWN 1 898 #endif 899 900 #ifndef ADA_DEFAULT_SPINDOWN_SUSPEND 901 #define ADA_DEFAULT_SPINDOWN_SUSPEND 1 902 #endif 903 904 #ifndef ADA_DEFAULT_READ_AHEAD 905 #define ADA_DEFAULT_READ_AHEAD 1 906 #endif 907 908 #ifndef ADA_DEFAULT_WRITE_CACHE 909 #define ADA_DEFAULT_WRITE_CACHE 1 910 #endif 911 912 #define ADA_RA (softc->read_ahead >= 0 ? \ 913 softc->read_ahead : ada_read_ahead) 914 #define ADA_WC (softc->write_cache >= 0 ? \ 915 softc->write_cache : ada_write_cache) 916 917 static int ada_retry_count = ADA_DEFAULT_RETRY; 918 static int ada_default_timeout = ADA_DEFAULT_TIMEOUT; 919 static int ada_send_ordered = ADA_DEFAULT_SEND_ORDERED; 920 static int ada_spindown_shutdown = ADA_DEFAULT_SPINDOWN_SHUTDOWN; 921 static int ada_spindown_suspend = ADA_DEFAULT_SPINDOWN_SUSPEND; 922 static int ada_read_ahead = ADA_DEFAULT_READ_AHEAD; 923 static int ada_write_cache = ADA_DEFAULT_WRITE_CACHE; 924 static int ada_enable_biospeedup = 1; 925 static int ada_enable_uma_ccbs = 1; 926 927 static SYSCTL_NODE(_kern_cam, OID_AUTO, ada, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 928 "CAM Direct Access Disk driver"); 929 SYSCTL_INT(_kern_cam_ada, OID_AUTO, retry_count, CTLFLAG_RWTUN, 930 &ada_retry_count, 0, "Normal I/O retry count"); 931 SYSCTL_INT(_kern_cam_ada, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 932 &ada_default_timeout, 0, "Normal I/O timeout (in seconds)"); 933 SYSCTL_INT(_kern_cam_ada, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 934 &ada_send_ordered, 0, "Send Ordered Tags"); 935 SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_shutdown, CTLFLAG_RWTUN, 936 &ada_spindown_shutdown, 0, "Spin down upon shutdown"); 937 SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_suspend, CTLFLAG_RWTUN, 938 &ada_spindown_suspend, 0, "Spin down upon suspend"); 939 SYSCTL_INT(_kern_cam_ada, OID_AUTO, read_ahead, CTLFLAG_RWTUN, 940 &ada_read_ahead, 0, "Enable disk read-ahead"); 941 SYSCTL_INT(_kern_cam_ada, OID_AUTO, write_cache, CTLFLAG_RWTUN, 942 &ada_write_cache, 0, "Enable disk write cache"); 943 SYSCTL_INT(_kern_cam_ada, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 944 &ada_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 945 SYSCTL_INT(_kern_cam_ada, OID_AUTO, enable_uma_ccbs, CTLFLAG_RWTUN, 946 &ada_enable_uma_ccbs, 0, "Use UMA for CCBs"); 947 948 /* 949 * ADA_ORDEREDTAG_INTERVAL determines how often, relative 950 * to the default timeout, we check to see whether an ordered 951 * tagged transaction is appropriate to prevent simple tag 952 * starvation. Since we'd like to ensure that there is at least 953 * 1/2 of the timeout length left for a starved transaction to 954 * complete after we've sent an ordered tag, we must poll at least 955 * four times in every timeout period. This takes care of the worst 956 * case where a starved transaction starts during an interval that 957 * meets the requirement "don't send an ordered tag" test so it takes 958 * us two intervals to determine that a tag must be sent. 959 */ 960 #ifndef ADA_ORDEREDTAG_INTERVAL 961 #define ADA_ORDEREDTAG_INTERVAL 4 962 #endif 963 964 static struct periph_driver adadriver = 965 { 966 adainit, "ada", 967 TAILQ_HEAD_INITIALIZER(adadriver.units), /* generation */ 0 968 }; 969 970 static int adadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 971 972 PERIPHDRIVER_DECLARE(ada, adadriver); 973 974 static MALLOC_DEFINE(M_ATADA, "ata_da", "ata_da buffers"); 975 976 static int 977 adaopen(struct disk *dp) 978 { 979 struct cam_periph *periph; 980 struct ada_softc *softc; 981 int error; 982 983 periph = (struct cam_periph *)dp->d_drv1; 984 if (cam_periph_acquire(periph) != 0) { 985 return(ENXIO); 986 } 987 988 cam_periph_lock(periph); 989 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 990 cam_periph_unlock(periph); 991 cam_periph_release(periph); 992 return (error); 993 } 994 995 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 996 ("adaopen\n")); 997 998 softc = (struct ada_softc *)periph->softc; 999 softc->flags |= ADA_FLAG_OPEN; 1000 1001 cam_periph_unhold(periph); 1002 cam_periph_unlock(periph); 1003 return (0); 1004 } 1005 1006 static int 1007 adaclose(struct disk *dp) 1008 { 1009 struct cam_periph *periph; 1010 struct ada_softc *softc; 1011 union ccb *ccb; 1012 int error; 1013 1014 periph = (struct cam_periph *)dp->d_drv1; 1015 softc = (struct ada_softc *)periph->softc; 1016 cam_periph_lock(periph); 1017 1018 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1019 ("adaclose\n")); 1020 1021 /* We only sync the cache if the drive is capable of it. */ 1022 if ((softc->flags & ADA_FLAG_DIRTY) != 0 && 1023 (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) != 0 && 1024 (periph->flags & CAM_PERIPH_INVALID) == 0 && 1025 cam_periph_hold(periph, PRIBIO) == 0) { 1026 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1027 cam_fill_ataio(&ccb->ataio, 1028 1, 1029 NULL, 1030 CAM_DIR_NONE, 1031 0, 1032 NULL, 1033 0, 1034 ada_default_timeout*1000); 1035 1036 if (softc->flags & ADA_FLAG_CAN_48BIT) 1037 ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); 1038 else 1039 ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); 1040 error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, 1041 /*sense_flags*/0, softc->disk->d_devstat); 1042 1043 if (error != 0) 1044 xpt_print(periph->path, "Synchronize cache failed\n"); 1045 softc->flags &= ~ADA_FLAG_DIRTY; 1046 xpt_release_ccb(ccb); 1047 cam_periph_unhold(periph); 1048 } 1049 1050 softc->flags &= ~ADA_FLAG_OPEN; 1051 1052 while (softc->refcount != 0) 1053 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "adaclose", 1); 1054 cam_periph_unlock(periph); 1055 cam_periph_release(periph); 1056 return (0); 1057 } 1058 1059 static void 1060 adaschedule(struct cam_periph *periph) 1061 { 1062 struct ada_softc *softc = (struct ada_softc *)periph->softc; 1063 1064 if (softc->state != ADA_STATE_NORMAL) 1065 return; 1066 1067 cam_iosched_schedule(softc->cam_iosched, periph); 1068 } 1069 1070 /* 1071 * Actually translate the requested transfer into one the physical driver 1072 * can understand. The transfer is described by a buf and will include 1073 * only one physical transfer. 1074 */ 1075 static void 1076 adastrategy(struct bio *bp) 1077 { 1078 struct cam_periph *periph; 1079 struct ada_softc *softc; 1080 1081 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1082 softc = (struct ada_softc *)periph->softc; 1083 1084 cam_periph_lock(periph); 1085 1086 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastrategy(%p)\n", bp)); 1087 1088 /* 1089 * If the device has been made invalid, error out 1090 */ 1091 if ((periph->flags & CAM_PERIPH_INVALID) != 0) { 1092 cam_periph_unlock(periph); 1093 biofinish(bp, NULL, ENXIO); 1094 return; 1095 } 1096 1097 /* 1098 * Zone commands must be ordered, because they can depend on the 1099 * effects of previously issued commands, and they may affect 1100 * commands after them. 1101 */ 1102 if (bp->bio_cmd == BIO_ZONE) 1103 bp->bio_flags |= BIO_ORDERED; 1104 1105 /* 1106 * Place it in the queue of disk activities for this disk 1107 */ 1108 cam_iosched_queue_work(softc->cam_iosched, bp); 1109 1110 /* 1111 * Schedule ourselves for performing the work. 1112 */ 1113 adaschedule(periph); 1114 cam_periph_unlock(periph); 1115 1116 return; 1117 } 1118 1119 static int 1120 adadump(void *arg, void *virtual, off_t offset, size_t length) 1121 { 1122 struct cam_periph *periph; 1123 struct ada_softc *softc; 1124 u_int secsize; 1125 struct ccb_ataio ataio; 1126 struct disk *dp; 1127 uint64_t lba; 1128 uint16_t count; 1129 int error = 0; 1130 1131 dp = arg; 1132 periph = dp->d_drv1; 1133 softc = (struct ada_softc *)periph->softc; 1134 secsize = softc->params.secsize; 1135 lba = offset / secsize; 1136 count = length / secsize; 1137 if ((periph->flags & CAM_PERIPH_INVALID) != 0) 1138 return (ENXIO); 1139 1140 memset(&ataio, 0, sizeof(ataio)); 1141 if (length > 0) { 1142 xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1143 ataio.ccb_h.ccb_state = ADA_CCB_DUMP; 1144 cam_fill_ataio(&ataio, 1145 0, 1146 NULL, 1147 CAM_DIR_OUT, 1148 0, 1149 (uint8_t *) virtual, 1150 length, 1151 ada_default_timeout*1000); 1152 if ((softc->flags & ADA_FLAG_CAN_48BIT) && 1153 (lba + count >= ATA_MAX_28BIT_LBA || 1154 count >= 256)) { 1155 ata_48bit_cmd(&ataio, ATA_WRITE_DMA48, 1156 0, lba, count); 1157 } else { 1158 ata_28bit_cmd(&ataio, ATA_WRITE_DMA, 1159 0, lba, count); 1160 } 1161 error = cam_periph_runccb((union ccb *)&ataio, adaerror, 1162 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1163 if (error != 0) 1164 printf("Aborting dump due to I/O error.\n"); 1165 1166 return (error); 1167 } 1168 1169 if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) { 1170 xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1171 1172 /* 1173 * Tell the drive to flush its internal cache. if we 1174 * can't flush in 5s we have big problems. No need to 1175 * wait the default 60s to detect problems. 1176 */ 1177 ataio.ccb_h.ccb_state = ADA_CCB_DUMP; 1178 cam_fill_ataio(&ataio, 1179 0, 1180 NULL, 1181 CAM_DIR_NONE, 1182 0, 1183 NULL, 1184 0, 1185 5*1000); 1186 1187 if (softc->flags & ADA_FLAG_CAN_48BIT) 1188 ata_48bit_cmd(&ataio, ATA_FLUSHCACHE48, 0, 0, 0); 1189 else 1190 ata_28bit_cmd(&ataio, ATA_FLUSHCACHE, 0, 0, 0); 1191 error = cam_periph_runccb((union ccb *)&ataio, adaerror, 1192 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1193 if (error != 0) 1194 xpt_print(periph->path, "Synchronize cache failed\n"); 1195 } 1196 return (error); 1197 } 1198 1199 static void 1200 adainit(void) 1201 { 1202 cam_status status; 1203 1204 ada_ccb_zone = uma_zcreate("ada_ccb", 1205 sizeof(struct ccb_ataio), NULL, NULL, NULL, NULL, 1206 UMA_ALIGN_PTR, 0); 1207 1208 /* 1209 * Install a global async callback. This callback will 1210 * receive async callbacks like "new device found". 1211 */ 1212 status = xpt_register_async(AC_FOUND_DEVICE, adaasync, NULL, NULL); 1213 1214 if (status != CAM_REQ_CMP) { 1215 printf("ada: Failed to attach master async callback " 1216 "due to status 0x%x!\n", status); 1217 } else if (ada_send_ordered) { 1218 /* Register our event handlers */ 1219 if ((EVENTHANDLER_REGISTER(power_suspend, adasuspend, 1220 NULL, EVENTHANDLER_PRI_LAST)) == NULL) 1221 printf("adainit: power event registration failed!\n"); 1222 if ((EVENTHANDLER_REGISTER(power_resume, adaresume, 1223 NULL, EVENTHANDLER_PRI_LAST)) == NULL) 1224 printf("adainit: power event registration failed!\n"); 1225 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, adashutdown, 1226 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1227 printf("adainit: shutdown event registration failed!\n"); 1228 } 1229 } 1230 1231 /* 1232 * Callback from GEOM, called when it has finished cleaning up its 1233 * resources. 1234 */ 1235 static void 1236 adadiskgonecb(struct disk *dp) 1237 { 1238 struct cam_periph *periph; 1239 1240 periph = (struct cam_periph *)dp->d_drv1; 1241 1242 cam_periph_release(periph); 1243 } 1244 1245 static void 1246 adaoninvalidate(struct cam_periph *periph) 1247 { 1248 struct ada_softc *softc; 1249 1250 softc = (struct ada_softc *)periph->softc; 1251 1252 /* 1253 * De-register any async callbacks. 1254 */ 1255 xpt_register_async(0, adaasync, periph, periph->path); 1256 #ifdef CAM_IO_STATS 1257 softc->invalidations++; 1258 #endif 1259 1260 /* 1261 * Return all queued I/O with ENXIO. Transactions may be queued up here 1262 * for retry (since we are called while there's other transactions 1263 * pending). Any requests in the hardware will drain before ndacleanup 1264 * is called. 1265 */ 1266 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1267 1268 /* 1269 * Tell GEOM that we've gone away, we'll get a callback when it is 1270 * done cleaning up its resources. 1271 */ 1272 disk_gone(softc->disk); 1273 } 1274 1275 static void 1276 adacleanup(struct cam_periph *periph) 1277 { 1278 struct ada_softc *softc; 1279 1280 softc = (struct ada_softc *)periph->softc; 1281 1282 cam_periph_unlock(periph); 1283 1284 cam_iosched_fini(softc->cam_iosched); 1285 1286 /* 1287 * If we can't free the sysctl tree, oh well... 1288 */ 1289 if ((softc->flags & ADA_FLAG_SCTX_INIT) != 0) { 1290 #ifdef CAM_IO_STATS 1291 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1292 xpt_print(periph->path, 1293 "can't remove sysctl stats context\n"); 1294 #endif 1295 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1296 xpt_print(periph->path, 1297 "can't remove sysctl context\n"); 1298 } 1299 1300 disk_destroy(softc->disk); 1301 callout_drain(&softc->sendordered_c); 1302 free(softc, M_DEVBUF); 1303 cam_periph_lock(periph); 1304 } 1305 1306 static void 1307 adasetdeletemethod(struct ada_softc *softc) 1308 { 1309 1310 if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) 1311 softc->delete_method = ADA_DELETE_NCQ_DSM_TRIM; 1312 else if (softc->flags & ADA_FLAG_CAN_TRIM) 1313 softc->delete_method = ADA_DELETE_DSM_TRIM; 1314 else if ((softc->flags & ADA_FLAG_CAN_CFA) && !(softc->flags & ADA_FLAG_CAN_48BIT)) 1315 softc->delete_method = ADA_DELETE_CFA_ERASE; 1316 else 1317 softc->delete_method = ADA_DELETE_NONE; 1318 } 1319 1320 static void 1321 adaasync(void *callback_arg, uint32_t code, 1322 struct cam_path *path, void *arg) 1323 { 1324 struct ccb_getdev cgd; 1325 struct cam_periph *periph; 1326 struct ada_softc *softc; 1327 1328 periph = (struct cam_periph *)callback_arg; 1329 switch (code) { 1330 case AC_FOUND_DEVICE: 1331 { 1332 struct ccb_getdev *cgd; 1333 cam_status status; 1334 1335 cgd = (struct ccb_getdev *)arg; 1336 if (cgd == NULL) 1337 break; 1338 1339 if (cgd->protocol != PROTO_ATA) 1340 break; 1341 1342 /* 1343 * Allocate a peripheral instance for 1344 * this device and start the probe 1345 * process. 1346 */ 1347 status = cam_periph_alloc(adaregister, adaoninvalidate, 1348 adacleanup, adastart, 1349 "ada", CAM_PERIPH_BIO, 1350 path, adaasync, 1351 AC_FOUND_DEVICE, cgd); 1352 1353 if (status != CAM_REQ_CMP 1354 && status != CAM_REQ_INPROG) 1355 printf("adaasync: Unable to attach to new device " 1356 "due to status 0x%x\n", status); 1357 break; 1358 } 1359 case AC_GETDEV_CHANGED: 1360 { 1361 softc = (struct ada_softc *)periph->softc; 1362 memset(&cgd, 0, sizeof(cgd)); 1363 xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1364 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 1365 xpt_action((union ccb *)&cgd); 1366 1367 /* 1368 * Update our information based on the new Identify data. 1369 */ 1370 adasetflags(softc, &cgd); 1371 adasetgeom(softc, &cgd); 1372 disk_resize(softc->disk, M_NOWAIT); 1373 break; 1374 } 1375 case AC_ADVINFO_CHANGED: 1376 { 1377 uintptr_t buftype; 1378 1379 buftype = (uintptr_t)arg; 1380 if (buftype == CDAI_TYPE_PHYS_PATH) { 1381 struct ada_softc *softc; 1382 1383 softc = periph->softc; 1384 disk_attr_changed(softc->disk, "GEOM::physpath", 1385 M_NOWAIT); 1386 } 1387 break; 1388 } 1389 case AC_SENT_BDR: 1390 case AC_BUS_RESET: 1391 { 1392 softc = (struct ada_softc *)periph->softc; 1393 if (softc->state != ADA_STATE_NORMAL) 1394 break; 1395 if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) 1396 softc->state = ADA_STATE_RAHEAD; 1397 else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) 1398 softc->state = ADA_STATE_WCACHE; 1399 else if ((softc->flags & ADA_FLAG_CAN_LOG) 1400 && (softc->zone_mode != ADA_ZONE_NONE)) 1401 softc->state = ADA_STATE_LOGDIR; 1402 else 1403 break; 1404 if (cam_periph_acquire(periph) != 0) 1405 softc->state = ADA_STATE_NORMAL; 1406 else 1407 xpt_schedule(periph, CAM_PRIORITY_DEV); 1408 break; 1409 } 1410 default: 1411 break; 1412 } 1413 cam_periph_async(periph, code, path, arg); 1414 } 1415 1416 static int 1417 adazonemodesysctl(SYSCTL_HANDLER_ARGS) 1418 { 1419 char tmpbuf[40]; 1420 struct ada_softc *softc; 1421 int error; 1422 1423 softc = (struct ada_softc *)arg1; 1424 1425 switch (softc->zone_mode) { 1426 case ADA_ZONE_DRIVE_MANAGED: 1427 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 1428 break; 1429 case ADA_ZONE_HOST_AWARE: 1430 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 1431 break; 1432 case ADA_ZONE_HOST_MANAGED: 1433 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 1434 break; 1435 case ADA_ZONE_NONE: 1436 default: 1437 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 1438 break; 1439 } 1440 1441 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 1442 1443 return (error); 1444 } 1445 1446 static int 1447 adazonesupsysctl(SYSCTL_HANDLER_ARGS) 1448 { 1449 struct ada_softc *softc; 1450 struct sbuf sb; 1451 int error, first; 1452 unsigned int i; 1453 1454 softc = (struct ada_softc *)arg1; 1455 1456 first = 1; 1457 sbuf_new_for_sysctl(&sb, NULL, 0, req); 1458 1459 for (i = 0; i < sizeof(ada_zone_desc_table) / 1460 sizeof(ada_zone_desc_table[0]); i++) { 1461 if (softc->zone_flags & ada_zone_desc_table[i].value) { 1462 if (first == 0) 1463 sbuf_cat(&sb, ", "); 1464 else 1465 first = 0; 1466 sbuf_cat(&sb, ada_zone_desc_table[i].desc); 1467 } 1468 } 1469 1470 if (first == 1) 1471 sbuf_cat(&sb, "None"); 1472 1473 error = sbuf_finish(&sb); 1474 sbuf_delete(&sb); 1475 return (error); 1476 } 1477 1478 static void 1479 adasysctlinit(void *context, int pending) 1480 { 1481 struct cam_periph *periph; 1482 struct ada_softc *softc; 1483 char tmpstr[32], tmpstr2[16]; 1484 1485 periph = (struct cam_periph *)context; 1486 1487 /* periph was held for us when this task was enqueued */ 1488 if ((periph->flags & CAM_PERIPH_INVALID) != 0) { 1489 cam_periph_release(periph); 1490 return; 1491 } 1492 1493 softc = (struct ada_softc *)periph->softc; 1494 snprintf(tmpstr, sizeof(tmpstr), "CAM ADA unit %d",periph->unit_number); 1495 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1496 1497 sysctl_ctx_init(&softc->sysctl_ctx); 1498 softc->flags |= ADA_FLAG_SCTX_INIT; 1499 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1500 SYSCTL_STATIC_CHILDREN(_kern_cam_ada), OID_AUTO, tmpstr2, 1501 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 1502 if (softc->sysctl_tree == NULL) { 1503 printf("adasysctlinit: unable to allocate sysctl tree\n"); 1504 cam_periph_release(periph); 1505 return; 1506 } 1507 1508 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1509 OID_AUTO, "delete_method", 1510 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_MPSAFE, 1511 softc, 0, adadeletemethodsysctl, "A", 1512 "BIO_DELETE execution method"); 1513 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1514 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1515 "trim_count", CTLFLAG_RD, &softc->trim_count, 1516 "Total number of dsm commands sent"); 1517 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1518 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1519 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 1520 "Total number of ranges in dsm commands"); 1521 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1522 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1523 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 1524 "Total lbas in the dsm commands sent"); 1525 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1526 OID_AUTO, "read_ahead", CTLFLAG_RW | CTLFLAG_MPSAFE, 1527 &softc->read_ahead, 0, "Enable disk read ahead."); 1528 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1529 OID_AUTO, "write_cache", CTLFLAG_RW | CTLFLAG_MPSAFE, 1530 &softc->write_cache, 0, "Enable disk write cache."); 1531 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1532 OID_AUTO, "zone_mode", 1533 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 1534 softc, 0, adazonemodesysctl, "A", 1535 "Zone Mode"); 1536 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1537 OID_AUTO, "zone_support", 1538 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 1539 softc, 0, adazonesupsysctl, "A", 1540 "Zone Support"); 1541 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1542 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1543 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 1544 "Optimal Number of Open Sequential Write Preferred Zones"); 1545 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1546 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1547 "optimal_nonseq_zones", CTLFLAG_RD, 1548 &softc->optimal_nonseq_zones, 1549 "Optimal Number of Non-Sequentially Written Sequential Write " 1550 "Preferred Zones"); 1551 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1552 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1553 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 1554 "Maximum Number of Open Sequential Write Required Zones"); 1555 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1556 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 1557 softc, 0, adaflagssysctl, "A", 1558 "Flags for drive"); 1559 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1560 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 1561 &softc->flags, (u_int)ADA_FLAG_UNMAPPEDIO, adabitsysctl, "I", 1562 "Use unmapped I/O. This sysctl is *DEPRECATED*, gone in FreeBSD 15"); 1563 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1564 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 1565 &softc->flags, (u_int)ADA_FLAG_ROTATING, adabitsysctl, "I", 1566 "Rotating media. This sysctl is *DEPRECATED*, gone in FreeBSD 15"); 1567 1568 #ifdef CAM_TEST_FAILURE 1569 /* 1570 * Add a 'door bell' sysctl which allows one to set it from userland 1571 * and cause something bad to happen. For the moment, we only allow 1572 * whacking the next read or write. 1573 */ 1574 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1575 OID_AUTO, "force_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1576 &softc->force_read_error, 0, 1577 "Force a read error for the next N reads."); 1578 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1579 OID_AUTO, "force_write_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1580 &softc->force_write_error, 0, 1581 "Force a write error for the next N writes."); 1582 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1583 OID_AUTO, "periodic_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1584 &softc->periodic_read_error, 0, 1585 "Force a read error every N reads (don't set too low)."); 1586 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1587 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 1588 periph, 0, cam_periph_invalidate_sysctl, "I", 1589 "Write 1 to invalidate the drive immediately"); 1590 #endif 1591 1592 #ifdef CAM_IO_STATS 1593 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 1594 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 1595 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 1596 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1597 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1598 OID_AUTO, "timeouts", CTLFLAG_RD | CTLFLAG_MPSAFE, 1599 &softc->timeouts, 0, 1600 "Device timeouts reported by the SIM"); 1601 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1602 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1603 OID_AUTO, "errors", CTLFLAG_RD | CTLFLAG_MPSAFE, 1604 &softc->errors, 0, 1605 "Transport errors reported by the SIM."); 1606 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1607 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1608 OID_AUTO, "pack_invalidations", CTLFLAG_RD | CTLFLAG_MPSAFE, 1609 &softc->invalidations, 0, 1610 "Device pack invalidations."); 1611 #endif 1612 1613 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 1614 softc->sysctl_tree); 1615 1616 cam_periph_release(periph); 1617 } 1618 1619 static int 1620 adagetattr(struct bio *bp) 1621 { 1622 int ret; 1623 struct cam_periph *periph; 1624 1625 if (g_handleattr_int(bp, "GEOM::canspeedup", ada_enable_biospeedup)) 1626 return (EJUSTRETURN); 1627 1628 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1629 cam_periph_lock(periph); 1630 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1631 periph->path); 1632 cam_periph_unlock(periph); 1633 if (ret == 0) 1634 bp->bio_completed = bp->bio_length; 1635 return ret; 1636 } 1637 1638 static int 1639 adadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 1640 { 1641 char buf[16]; 1642 const char *p; 1643 struct ada_softc *softc; 1644 int i, error, value, methods; 1645 1646 softc = (struct ada_softc *)arg1; 1647 1648 value = softc->delete_method; 1649 if (value < 0 || value > ADA_DELETE_MAX) 1650 p = "UNKNOWN"; 1651 else 1652 p = ada_delete_method_names[value]; 1653 strncpy(buf, p, sizeof(buf)); 1654 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 1655 if (error != 0 || req->newptr == NULL) 1656 return (error); 1657 methods = 1 << ADA_DELETE_DISABLE; 1658 if ((softc->flags & ADA_FLAG_CAN_CFA) && 1659 !(softc->flags & ADA_FLAG_CAN_48BIT)) 1660 methods |= 1 << ADA_DELETE_CFA_ERASE; 1661 if (softc->flags & ADA_FLAG_CAN_TRIM) 1662 methods |= 1 << ADA_DELETE_DSM_TRIM; 1663 if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) 1664 methods |= 1 << ADA_DELETE_NCQ_DSM_TRIM; 1665 for (i = 0; i <= ADA_DELETE_MAX; i++) { 1666 if (!(methods & (1 << i)) || 1667 strcmp(buf, ada_delete_method_names[i]) != 0) 1668 continue; 1669 softc->delete_method = i; 1670 return (0); 1671 } 1672 return (EINVAL); 1673 } 1674 1675 static int 1676 adabitsysctl(SYSCTL_HANDLER_ARGS) 1677 { 1678 u_int *flags = arg1; 1679 u_int test = arg2; 1680 int tmpout, error; 1681 1682 tmpout = !!(*flags & test); 1683 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 1684 if (error || !req->newptr) 1685 return (error); 1686 1687 return (EPERM); 1688 } 1689 1690 static int 1691 adaflagssysctl(SYSCTL_HANDLER_ARGS) 1692 { 1693 struct sbuf sbuf; 1694 struct ada_softc *softc = arg1; 1695 int error; 1696 1697 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 1698 if (softc->flags != 0) 1699 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, ADA_FLAG_STRING); 1700 else 1701 sbuf_putc(&sbuf, '0'); 1702 error = sbuf_finish(&sbuf); 1703 sbuf_delete(&sbuf); 1704 1705 return (error); 1706 } 1707 1708 static void 1709 adasetflags(struct ada_softc *softc, struct ccb_getdev *cgd) 1710 { 1711 if ((cgd->ident_data.capabilities1 & ATA_SUPPORT_DMA) && 1712 (cgd->inq_flags & SID_DMA)) 1713 softc->flags |= ADA_FLAG_CAN_DMA; 1714 else 1715 softc->flags &= ~ADA_FLAG_CAN_DMA; 1716 1717 if (cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) { 1718 softc->flags |= ADA_FLAG_CAN_48BIT; 1719 if (cgd->inq_flags & SID_DMA48) 1720 softc->flags |= ADA_FLAG_CAN_DMA48; 1721 else 1722 softc->flags &= ~ADA_FLAG_CAN_DMA48; 1723 } else 1724 softc->flags &= ~(ADA_FLAG_CAN_48BIT | ADA_FLAG_CAN_DMA48); 1725 1726 if (cgd->ident_data.support.command2 & ATA_SUPPORT_FLUSHCACHE) 1727 softc->flags |= ADA_FLAG_CAN_FLUSHCACHE; 1728 else 1729 softc->flags &= ~ADA_FLAG_CAN_FLUSHCACHE; 1730 1731 if (cgd->ident_data.support.command1 & ATA_SUPPORT_POWERMGT) 1732 softc->flags |= ADA_FLAG_CAN_POWERMGT; 1733 else 1734 softc->flags &= ~ADA_FLAG_CAN_POWERMGT; 1735 1736 if ((cgd->ident_data.satacapabilities & ATA_SUPPORT_NCQ) && 1737 (cgd->inq_flags & SID_DMA) && (cgd->inq_flags & SID_CmdQue)) 1738 softc->flags |= ADA_FLAG_CAN_NCQ; 1739 else 1740 softc->flags &= ~ADA_FLAG_CAN_NCQ; 1741 1742 if ((cgd->ident_data.support_dsm & ATA_SUPPORT_DSM_TRIM) && 1743 (cgd->inq_flags & SID_DMA) && 1744 (softc->quirks & ADA_Q_NO_TRIM) == 0) { 1745 softc->flags |= ADA_FLAG_CAN_TRIM; 1746 softc->trim_max_ranges = TRIM_MAX_RANGES; 1747 if (cgd->ident_data.max_dsm_blocks != 0) { 1748 softc->trim_max_ranges = 1749 min(cgd->ident_data.max_dsm_blocks * 1750 ATA_DSM_BLK_RANGES, softc->trim_max_ranges); 1751 } 1752 /* 1753 * If we can do RCVSND_FPDMA_QUEUED commands, we may be able 1754 * to do NCQ trims, if we support trims at all. We also need 1755 * support from the SIM to do things properly. Perhaps we 1756 * should look at log 13 dword 0 bit 0 and dword 1 bit 0 are 1757 * set too... 1758 */ 1759 if ((softc->quirks & ADA_Q_NCQ_TRIM_BROKEN) == 0 && 1760 (softc->flags & ADA_FLAG_PIM_ATA_EXT) != 0 && 1761 (cgd->ident_data.satacapabilities2 & 1762 ATA_SUPPORT_RCVSND_FPDMA_QUEUED) != 0 && 1763 (softc->flags & ADA_FLAG_CAN_TRIM) != 0) 1764 softc->flags |= ADA_FLAG_CAN_NCQ_TRIM; 1765 else 1766 softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; 1767 } else 1768 softc->flags &= ~(ADA_FLAG_CAN_TRIM | ADA_FLAG_CAN_NCQ_TRIM); 1769 1770 if (cgd->ident_data.support.command2 & ATA_SUPPORT_CFA) 1771 softc->flags |= ADA_FLAG_CAN_CFA; 1772 else 1773 softc->flags &= ~ADA_FLAG_CAN_CFA; 1774 1775 /* 1776 * Now that we've set the appropriate flags, setup the delete 1777 * method. 1778 */ 1779 adasetdeletemethod(softc); 1780 1781 if ((cgd->ident_data.support.extension & ATA_SUPPORT_GENLOG) 1782 && ((softc->quirks & ADA_Q_LOG_BROKEN) == 0)) 1783 softc->flags |= ADA_FLAG_CAN_LOG; 1784 else 1785 softc->flags &= ~ADA_FLAG_CAN_LOG; 1786 1787 if ((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == 1788 ATA_SUPPORT_ZONE_HOST_AWARE) 1789 softc->zone_mode = ADA_ZONE_HOST_AWARE; 1790 else if (((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == 1791 ATA_SUPPORT_ZONE_DEV_MANAGED) 1792 || (softc->quirks & ADA_Q_SMR_DM)) 1793 softc->zone_mode = ADA_ZONE_DRIVE_MANAGED; 1794 else 1795 softc->zone_mode = ADA_ZONE_NONE; 1796 1797 if (cgd->ident_data.support.command1 & ATA_SUPPORT_LOOKAHEAD) 1798 softc->flags |= ADA_FLAG_CAN_RAHEAD; 1799 else 1800 softc->flags &= ~ADA_FLAG_CAN_RAHEAD; 1801 1802 if (cgd->ident_data.support.command1 & ATA_SUPPORT_WRITECACHE) 1803 softc->flags |= ADA_FLAG_CAN_WCACHE; 1804 else 1805 softc->flags &= ~ADA_FLAG_CAN_WCACHE; 1806 } 1807 1808 static cam_status 1809 adaregister(struct cam_periph *periph, void *arg) 1810 { 1811 struct ada_softc *softc; 1812 struct ccb_getdev *cgd; 1813 struct disk_params *dp; 1814 struct sbuf sb; 1815 char *announce_buf; 1816 caddr_t match; 1817 int quirks; 1818 1819 cgd = (struct ccb_getdev *)arg; 1820 if (cgd == NULL) { 1821 printf("adaregister: no getdev CCB, can't register device\n"); 1822 return(CAM_REQ_CMP_ERR); 1823 } 1824 1825 softc = (struct ada_softc *)malloc(sizeof(*softc), M_DEVBUF, 1826 M_NOWAIT|M_ZERO); 1827 1828 if (softc == NULL) { 1829 printf("adaregister: Unable to probe new device. " 1830 "Unable to allocate softc\n"); 1831 return(CAM_REQ_CMP_ERR); 1832 } 1833 1834 announce_buf = softc->announce_temp; 1835 bzero(announce_buf, ADA_ANNOUNCETMP_SZ); 1836 1837 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 1838 printf("adaregister: Unable to probe new device. " 1839 "Unable to allocate iosched memory\n"); 1840 free(softc, M_DEVBUF); 1841 return(CAM_REQ_CMP_ERR); 1842 } 1843 1844 periph->softc = softc; 1845 xpt_path_inq(&softc->cpi, periph->path); 1846 1847 /* 1848 * See if this device has any quirks. 1849 */ 1850 match = cam_quirkmatch((caddr_t)&cgd->ident_data, 1851 (caddr_t)ada_quirk_table, 1852 nitems(ada_quirk_table), 1853 sizeof(*ada_quirk_table), ata_identify_match); 1854 if (match != NULL) 1855 softc->quirks = ((struct ada_quirk_entry *)match)->quirks; 1856 else 1857 softc->quirks = ADA_Q_NONE; 1858 1859 TASK_INIT(&softc->sysctl_task, 0, adasysctlinit, periph); 1860 1861 /* 1862 * Take a reference on the periph while adastart is called to finish 1863 * the probe. The reference will be dropped in adaprobedone at the 1864 * end of probe. 1865 */ 1866 (void)cam_periph_acquire(periph); 1867 cam_periph_unlock(periph); 1868 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1869 "kern.cam.ada.%d.quirks", periph->unit_number); 1870 quirks = softc->quirks; 1871 TUNABLE_INT_FETCH(announce_buf, &quirks); 1872 softc->quirks = quirks; 1873 softc->read_ahead = -1; 1874 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1875 "kern.cam.ada.%d.read_ahead", periph->unit_number); 1876 TUNABLE_INT_FETCH(announce_buf, &softc->read_ahead); 1877 softc->write_cache = -1; 1878 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1879 "kern.cam.ada.%d.write_cache", periph->unit_number); 1880 TUNABLE_INT_FETCH(announce_buf, &softc->write_cache); 1881 1882 /* 1883 * Let XPT know we can use UMA-allocated CCBs. 1884 */ 1885 if (ada_enable_uma_ccbs) { 1886 KASSERT(ada_ccb_zone != NULL, 1887 ("%s: NULL ada_ccb_zone", __func__)); 1888 periph->ccb_zone = ada_ccb_zone; 1889 } 1890 1891 /* 1892 * Set support flags based on the Identify data and quirks. 1893 */ 1894 adasetflags(softc, cgd); 1895 if (softc->cpi.hba_misc & PIM_ATA_EXT) 1896 softc->flags |= ADA_FLAG_PIM_ATA_EXT; 1897 1898 /* Disable queue sorting for non-rotational media by default. */ 1899 if (cgd->ident_data.media_rotation_rate == ATA_RATE_NON_ROTATING) { 1900 softc->flags &= ~ADA_FLAG_ROTATING; 1901 } else { 1902 softc->flags |= ADA_FLAG_ROTATING; 1903 } 1904 cam_iosched_set_sort_queue(softc->cam_iosched, 1905 (softc->flags & ADA_FLAG_ROTATING) ? -1 : 0); 1906 softc->disk = disk_alloc(); 1907 adasetgeom(softc, cgd); 1908 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 1909 periph->unit_number, softc->params.secsize, 1910 DEVSTAT_ALL_SUPPORTED, 1911 DEVSTAT_TYPE_DIRECT | 1912 XPORT_DEVSTAT_TYPE(softc->cpi.transport), 1913 DEVSTAT_PRIORITY_DISK); 1914 softc->disk->d_open = adaopen; 1915 softc->disk->d_close = adaclose; 1916 softc->disk->d_strategy = adastrategy; 1917 softc->disk->d_getattr = adagetattr; 1918 if (cam_sim_pollable(periph->sim)) 1919 softc->disk->d_dump = adadump; 1920 softc->disk->d_gone = adadiskgonecb; 1921 softc->disk->d_name = "ada"; 1922 softc->disk->d_drv1 = periph; 1923 softc->disk->d_unit = periph->unit_number; 1924 cam_periph_lock(periph); 1925 1926 dp = &softc->params; 1927 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1928 "%juMB (%ju %u byte sectors)", 1929 ((uintmax_t)dp->secsize * dp->sectors) / (1024 * 1024), 1930 (uintmax_t)dp->sectors, dp->secsize); 1931 1932 sbuf_new(&sb, softc->announce_buffer, ADA_ANNOUNCE_SZ, SBUF_FIXEDLEN); 1933 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 1934 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, ADA_Q_BIT_STRING); 1935 sbuf_finish(&sb); 1936 sbuf_putbuf(&sb); 1937 1938 /* 1939 * Create our sysctl variables, now that we know 1940 * we have successfully attached. 1941 */ 1942 if (cam_periph_acquire(periph) == 0) 1943 taskqueue_enqueue(taskqueue_thread, &softc->sysctl_task); 1944 1945 /* 1946 * Add async callbacks for bus reset and 1947 * bus device reset calls. I don't bother 1948 * checking if this fails as, in most cases, 1949 * the system will function just fine without 1950 * them and the only alternative would be to 1951 * not attach the device on failure. 1952 */ 1953 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 1954 AC_GETDEV_CHANGED | AC_ADVINFO_CHANGED, 1955 adaasync, periph, periph->path); 1956 1957 /* 1958 * Schedule a periodic event to occasionally send an 1959 * ordered tag to a device. 1960 */ 1961 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 1962 callout_reset_sbt(&softc->sendordered_c, 1963 SBT_1S / ADA_ORDEREDTAG_INTERVAL * ada_default_timeout, 0, 1964 adasendorderedtag, softc, C_PREL(1)); 1965 1966 /* Released after probe when disk_create() call pass it to GEOM. */ 1967 cam_periph_hold_boot(periph); 1968 1969 if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) { 1970 softc->state = ADA_STATE_RAHEAD; 1971 } else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) { 1972 softc->state = ADA_STATE_WCACHE; 1973 } else if ((softc->flags & ADA_FLAG_CAN_LOG) 1974 && (softc->zone_mode != ADA_ZONE_NONE)) { 1975 softc->state = ADA_STATE_LOGDIR; 1976 } else { 1977 /* 1978 * Nothing to probe, so we can just transition to the 1979 * normal state. 1980 */ 1981 adaprobedone(periph, NULL); 1982 return(CAM_REQ_CMP); 1983 } 1984 1985 xpt_schedule(periph, CAM_PRIORITY_DEV); 1986 return(CAM_REQ_CMP); 1987 } 1988 1989 static int 1990 ada_dsmtrim_req_create(struct ada_softc *softc, struct bio *bp, struct trim_request *req) 1991 { 1992 uint64_t lastlba = (uint64_t)-1, lbas = 0; 1993 int c, lastcount = 0, off, ranges = 0; 1994 1995 bzero(req, sizeof(*req)); 1996 TAILQ_INIT(&req->bps); 1997 do { 1998 uint64_t lba = bp->bio_pblkno; 1999 int count = bp->bio_bcount / softc->params.secsize; 2000 2001 /* Try to extend the previous range. */ 2002 if (lba == lastlba) { 2003 c = min(count, ATA_DSM_RANGE_MAX - lastcount); 2004 lastcount += c; 2005 off = (ranges - 1) * ATA_DSM_RANGE_SIZE; 2006 req->data[off + 6] = lastcount & 0xff; 2007 req->data[off + 7] = 2008 (lastcount >> 8) & 0xff; 2009 count -= c; 2010 lba += c; 2011 lbas += c; 2012 } 2013 2014 while (count > 0) { 2015 c = min(count, ATA_DSM_RANGE_MAX); 2016 off = ranges * ATA_DSM_RANGE_SIZE; 2017 req->data[off + 0] = lba & 0xff; 2018 req->data[off + 1] = (lba >> 8) & 0xff; 2019 req->data[off + 2] = (lba >> 16) & 0xff; 2020 req->data[off + 3] = (lba >> 24) & 0xff; 2021 req->data[off + 4] = (lba >> 32) & 0xff; 2022 req->data[off + 5] = (lba >> 40) & 0xff; 2023 req->data[off + 6] = c & 0xff; 2024 req->data[off + 7] = (c >> 8) & 0xff; 2025 lba += c; 2026 lbas += c; 2027 count -= c; 2028 lastcount = c; 2029 ranges++; 2030 /* 2031 * Its the caller's responsibility to ensure the 2032 * request will fit so we don't need to check for 2033 * overrun here 2034 */ 2035 } 2036 lastlba = lba; 2037 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2038 2039 bp = cam_iosched_next_trim(softc->cam_iosched); 2040 if (bp == NULL) 2041 break; 2042 if (bp->bio_bcount / softc->params.secsize > 2043 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 2044 cam_iosched_put_back_trim(softc->cam_iosched, bp); 2045 break; 2046 } 2047 } while (1); 2048 softc->trim_count++; 2049 softc->trim_ranges += ranges; 2050 softc->trim_lbas += lbas; 2051 2052 return (ranges); 2053 } 2054 2055 static void 2056 ada_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2057 { 2058 struct trim_request *req = &softc->trim_req; 2059 int ranges; 2060 2061 ranges = ada_dsmtrim_req_create(softc, bp, req); 2062 cam_fill_ataio(ataio, 2063 ada_retry_count, 2064 adadone, 2065 CAM_DIR_OUT, 2066 0, 2067 req->data, 2068 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2069 ada_default_timeout * 1000); 2070 ata_48bit_cmd(ataio, ATA_DATA_SET_MANAGEMENT, 2071 ATA_DSM_TRIM, 0, howmany(ranges, ATA_DSM_BLK_RANGES)); 2072 } 2073 2074 static void 2075 ada_ncq_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2076 { 2077 struct trim_request *req = &softc->trim_req; 2078 int ranges; 2079 2080 ranges = ada_dsmtrim_req_create(softc, bp, req); 2081 cam_fill_ataio(ataio, 2082 ada_retry_count, 2083 adadone, 2084 CAM_DIR_OUT, 2085 0, 2086 req->data, 2087 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2088 ada_default_timeout * 1000); 2089 ata_ncq_cmd(ataio, 2090 ATA_SEND_FPDMA_QUEUED, 2091 0, 2092 howmany(ranges, ATA_DSM_BLK_RANGES)); 2093 ataio->cmd.sector_count_exp = ATA_SFPDMA_DSM; 2094 ataio->ata_flags |= ATA_FLAG_AUX; 2095 ataio->aux = 1; 2096 } 2097 2098 static void 2099 ada_cfaerase(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2100 { 2101 struct trim_request *req = &softc->trim_req; 2102 uint64_t lba = bp->bio_pblkno; 2103 uint16_t count = bp->bio_bcount / softc->params.secsize; 2104 2105 bzero(req, sizeof(*req)); 2106 TAILQ_INIT(&req->bps); 2107 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2108 2109 cam_fill_ataio(ataio, 2110 ada_retry_count, 2111 adadone, 2112 CAM_DIR_NONE, 2113 0, 2114 NULL, 2115 0, 2116 ada_default_timeout*1000); 2117 2118 if (count >= 256) 2119 count = 0; 2120 ata_28bit_cmd(ataio, ATA_CFA_ERASE, 0, lba, count); 2121 } 2122 2123 static int 2124 ada_zone_bio_to_ata(int disk_zone_cmd) 2125 { 2126 switch (disk_zone_cmd) { 2127 case DISK_ZONE_OPEN: 2128 return ATA_ZM_OPEN_ZONE; 2129 case DISK_ZONE_CLOSE: 2130 return ATA_ZM_CLOSE_ZONE; 2131 case DISK_ZONE_FINISH: 2132 return ATA_ZM_FINISH_ZONE; 2133 case DISK_ZONE_RWP: 2134 return ATA_ZM_RWP; 2135 } 2136 2137 return -1; 2138 } 2139 2140 static int 2141 ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2142 int *queue_ccb) 2143 { 2144 struct ada_softc *softc; 2145 int error; 2146 2147 error = 0; 2148 2149 if (bp->bio_cmd != BIO_ZONE) { 2150 error = EINVAL; 2151 goto bailout; 2152 } 2153 2154 softc = periph->softc; 2155 2156 switch (bp->bio_zone.zone_cmd) { 2157 case DISK_ZONE_OPEN: 2158 case DISK_ZONE_CLOSE: 2159 case DISK_ZONE_FINISH: 2160 case DISK_ZONE_RWP: { 2161 int zone_flags; 2162 int zone_sa; 2163 uint64_t lba; 2164 2165 zone_sa = ada_zone_bio_to_ata(bp->bio_zone.zone_cmd); 2166 if (zone_sa == -1) { 2167 xpt_print(periph->path, "Cannot translate zone " 2168 "cmd %#x to ATA\n", bp->bio_zone.zone_cmd); 2169 error = EINVAL; 2170 goto bailout; 2171 } 2172 2173 zone_flags = 0; 2174 lba = bp->bio_zone.zone_params.rwp.id; 2175 2176 if (bp->bio_zone.zone_params.rwp.flags & 2177 DISK_ZONE_RWP_FLAG_ALL) 2178 zone_flags |= ZBC_OUT_ALL; 2179 2180 ata_zac_mgmt_out(&ccb->ataio, 2181 /*retries*/ ada_retry_count, 2182 /*cbfcnp*/ adadone, 2183 /*use_ncq*/ (softc->flags & 2184 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2185 /*zm_action*/ zone_sa, 2186 /*zone_id*/ lba, 2187 /*zone_flags*/ zone_flags, 2188 /*sector_count*/ 0, 2189 /*data_ptr*/ NULL, 2190 /*dxfer_len*/ 0, 2191 /*timeout*/ ada_default_timeout * 1000); 2192 *queue_ccb = 1; 2193 2194 break; 2195 } 2196 case DISK_ZONE_REPORT_ZONES: { 2197 uint8_t *rz_ptr; 2198 uint32_t num_entries, alloc_size; 2199 struct disk_zone_report *rep; 2200 2201 rep = &bp->bio_zone.zone_params.report; 2202 2203 num_entries = rep->entries_allocated; 2204 if (num_entries == 0) { 2205 xpt_print(periph->path, "No entries allocated for " 2206 "Report Zones request\n"); 2207 error = EINVAL; 2208 goto bailout; 2209 } 2210 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2211 (sizeof(struct scsi_report_zones_desc) * num_entries); 2212 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2213 rz_ptr = malloc(alloc_size, M_ATADA, M_NOWAIT | M_ZERO); 2214 if (rz_ptr == NULL) { 2215 xpt_print(periph->path, "Unable to allocate memory " 2216 "for Report Zones request\n"); 2217 error = ENOMEM; 2218 goto bailout; 2219 } 2220 2221 ata_zac_mgmt_in(&ccb->ataio, 2222 /*retries*/ ada_retry_count, 2223 /*cbcfnp*/ adadone, 2224 /*use_ncq*/ (softc->flags & 2225 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2226 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2227 /*zone_id*/ rep->starting_id, 2228 /*zone_flags*/ rep->rep_options, 2229 /*data_ptr*/ rz_ptr, 2230 /*dxfer_len*/ alloc_size, 2231 /*timeout*/ ada_default_timeout * 1000); 2232 2233 /* 2234 * For BIO_ZONE, this isn't normally needed. However, it 2235 * is used by devstat_end_transaction_bio() to determine 2236 * how much data was transferred. 2237 */ 2238 /* 2239 * XXX KDM we have a problem. But I'm not sure how to fix 2240 * it. devstat uses bio_bcount - bio_resid to calculate 2241 * the amount of data transferred. The GEOM disk code 2242 * uses bio_length - bio_resid to calculate the amount of 2243 * data in bio_completed. We have different structure 2244 * sizes above and below the ada(4) driver. So, if we 2245 * use the sizes above, the amount transferred won't be 2246 * quite accurate for devstat. If we use different sizes 2247 * for bio_bcount and bio_length (above and below 2248 * respectively), then the residual needs to match one or 2249 * the other. Everything is calculated after the bio 2250 * leaves the driver, so changing the values around isn't 2251 * really an option. For now, just set the count to the 2252 * passed in length. This means that the calculations 2253 * above (e.g. bio_completed) will be correct, but the 2254 * amount of data reported to devstat will be slightly 2255 * under or overstated. 2256 */ 2257 bp->bio_bcount = bp->bio_length; 2258 2259 *queue_ccb = 1; 2260 2261 break; 2262 } 2263 case DISK_ZONE_GET_PARAMS: { 2264 struct disk_zone_disk_params *params; 2265 2266 params = &bp->bio_zone.zone_params.disk_params; 2267 bzero(params, sizeof(*params)); 2268 2269 switch (softc->zone_mode) { 2270 case ADA_ZONE_DRIVE_MANAGED: 2271 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2272 break; 2273 case ADA_ZONE_HOST_AWARE: 2274 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2275 break; 2276 case ADA_ZONE_HOST_MANAGED: 2277 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2278 break; 2279 default: 2280 case ADA_ZONE_NONE: 2281 params->zone_mode = DISK_ZONE_MODE_NONE; 2282 break; 2283 } 2284 2285 if (softc->zone_flags & ADA_ZONE_FLAG_URSWRZ) 2286 params->flags |= DISK_ZONE_DISK_URSWRZ; 2287 2288 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_SEQ_SET) { 2289 params->optimal_seq_zones = softc->optimal_seq_zones; 2290 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2291 } 2292 2293 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_NONSEQ_SET) { 2294 params->optimal_nonseq_zones = 2295 softc->optimal_nonseq_zones; 2296 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2297 } 2298 2299 if (softc->zone_flags & ADA_ZONE_FLAG_MAX_SEQ_SET) { 2300 params->max_seq_zones = softc->max_seq_zones; 2301 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2302 } 2303 if (softc->zone_flags & ADA_ZONE_FLAG_RZ_SUP) 2304 params->flags |= DISK_ZONE_RZ_SUP; 2305 2306 if (softc->zone_flags & ADA_ZONE_FLAG_OPEN_SUP) 2307 params->flags |= DISK_ZONE_OPEN_SUP; 2308 2309 if (softc->zone_flags & ADA_ZONE_FLAG_CLOSE_SUP) 2310 params->flags |= DISK_ZONE_CLOSE_SUP; 2311 2312 if (softc->zone_flags & ADA_ZONE_FLAG_FINISH_SUP) 2313 params->flags |= DISK_ZONE_FINISH_SUP; 2314 2315 if (softc->zone_flags & ADA_ZONE_FLAG_RWP_SUP) 2316 params->flags |= DISK_ZONE_RWP_SUP; 2317 break; 2318 } 2319 default: 2320 break; 2321 } 2322 bailout: 2323 return (error); 2324 } 2325 2326 static void 2327 adastart(struct cam_periph *periph, union ccb *start_ccb) 2328 { 2329 struct ada_softc *softc = (struct ada_softc *)periph->softc; 2330 struct ccb_ataio *ataio = &start_ccb->ataio; 2331 2332 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastart\n")); 2333 2334 switch (softc->state) { 2335 case ADA_STATE_NORMAL: 2336 { 2337 struct bio *bp; 2338 uint8_t tag_code; 2339 2340 bp = cam_iosched_next_bio(softc->cam_iosched); 2341 if (bp == NULL) { 2342 xpt_release_ccb(start_ccb); 2343 break; 2344 } 2345 2346 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2347 (bp->bio_cmd != BIO_DELETE && (softc->flags & ADA_FLAG_NEED_OTAG) != 0)) { 2348 softc->flags &= ~ADA_FLAG_NEED_OTAG; 2349 softc->flags |= ADA_FLAG_WAS_OTAG; 2350 tag_code = 0; 2351 } else { 2352 tag_code = 1; 2353 } 2354 switch (bp->bio_cmd) { 2355 case BIO_WRITE: 2356 case BIO_READ: 2357 { 2358 uint64_t lba = bp->bio_pblkno; 2359 uint16_t count = bp->bio_bcount / softc->params.secsize; 2360 void *data_ptr; 2361 int rw_op; 2362 2363 if (bp->bio_cmd == BIO_WRITE) { 2364 softc->flags |= ADA_FLAG_DIRTY; 2365 rw_op = CAM_DIR_OUT; 2366 } else { 2367 rw_op = CAM_DIR_IN; 2368 } 2369 2370 data_ptr = bp->bio_data; 2371 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2372 rw_op |= CAM_DATA_BIO; 2373 data_ptr = bp; 2374 } 2375 2376 #ifdef CAM_TEST_FAILURE 2377 int fail = 0; 2378 2379 /* 2380 * Support the failure ioctls. If the command is a 2381 * read, and there are pending forced read errors, or 2382 * if a write and pending write errors, then fail this 2383 * operation with EIO. This is useful for testing 2384 * purposes. Also, support having every Nth read fail. 2385 * 2386 * This is a rather blunt tool. 2387 */ 2388 if (bp->bio_cmd == BIO_READ) { 2389 if (softc->force_read_error) { 2390 softc->force_read_error--; 2391 fail = 1; 2392 } 2393 if (softc->periodic_read_error > 0) { 2394 if (++softc->periodic_read_count >= 2395 softc->periodic_read_error) { 2396 softc->periodic_read_count = 0; 2397 fail = 1; 2398 } 2399 } 2400 } else { 2401 if (softc->force_write_error) { 2402 softc->force_write_error--; 2403 fail = 1; 2404 } 2405 } 2406 if (fail) { 2407 biofinish(bp, NULL, EIO); 2408 xpt_release_ccb(start_ccb); 2409 adaschedule(periph); 2410 return; 2411 } 2412 #endif 2413 KASSERT((bp->bio_flags & BIO_UNMAPPED) == 0 || 2414 round_page(bp->bio_bcount + bp->bio_ma_offset) / 2415 PAGE_SIZE == bp->bio_ma_n, 2416 ("Short bio %p", bp)); 2417 cam_fill_ataio(ataio, 2418 ada_retry_count, 2419 adadone, 2420 rw_op, 2421 0, 2422 data_ptr, 2423 bp->bio_bcount, 2424 ada_default_timeout*1000); 2425 2426 if ((softc->flags & ADA_FLAG_CAN_NCQ) && tag_code) { 2427 if (bp->bio_cmd == BIO_READ) { 2428 ata_ncq_cmd(ataio, ATA_READ_FPDMA_QUEUED, 2429 lba, count); 2430 } else { 2431 ata_ncq_cmd(ataio, ATA_WRITE_FPDMA_QUEUED, 2432 lba, count); 2433 } 2434 } else if ((softc->flags & ADA_FLAG_CAN_48BIT) && 2435 (lba + count >= ATA_MAX_28BIT_LBA || 2436 count > 256)) { 2437 if (softc->flags & ADA_FLAG_CAN_DMA48) { 2438 if (bp->bio_cmd == BIO_READ) { 2439 ata_48bit_cmd(ataio, ATA_READ_DMA48, 2440 0, lba, count); 2441 } else { 2442 ata_48bit_cmd(ataio, ATA_WRITE_DMA48, 2443 0, lba, count); 2444 } 2445 } else { 2446 if (bp->bio_cmd == BIO_READ) { 2447 ata_48bit_cmd(ataio, ATA_READ_MUL48, 2448 0, lba, count); 2449 } else { 2450 ata_48bit_cmd(ataio, ATA_WRITE_MUL48, 2451 0, lba, count); 2452 } 2453 } 2454 } else { 2455 if (count == 256) 2456 count = 0; 2457 if (softc->flags & ADA_FLAG_CAN_DMA) { 2458 if (bp->bio_cmd == BIO_READ) { 2459 ata_28bit_cmd(ataio, ATA_READ_DMA, 2460 0, lba, count); 2461 } else { 2462 ata_28bit_cmd(ataio, ATA_WRITE_DMA, 2463 0, lba, count); 2464 } 2465 } else { 2466 if (bp->bio_cmd == BIO_READ) { 2467 ata_28bit_cmd(ataio, ATA_READ_MUL, 2468 0, lba, count); 2469 } else { 2470 ata_28bit_cmd(ataio, ATA_WRITE_MUL, 2471 0, lba, count); 2472 } 2473 } 2474 } 2475 break; 2476 } 2477 case BIO_DELETE: 2478 switch (softc->delete_method) { 2479 case ADA_DELETE_NCQ_DSM_TRIM: 2480 ada_ncq_dsmtrim(softc, bp, ataio); 2481 break; 2482 case ADA_DELETE_DSM_TRIM: 2483 ada_dsmtrim(softc, bp, ataio); 2484 break; 2485 case ADA_DELETE_CFA_ERASE: 2486 ada_cfaerase(softc, bp, ataio); 2487 break; 2488 default: 2489 biofinish(bp, NULL, EOPNOTSUPP); 2490 xpt_release_ccb(start_ccb); 2491 adaschedule(periph); 2492 return; 2493 } 2494 start_ccb->ccb_h.ccb_state = ADA_CCB_TRIM; 2495 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2496 cam_iosched_submit_trim(softc->cam_iosched); 2497 goto out; 2498 case BIO_FLUSH: 2499 cam_fill_ataio(ataio, 2500 1, 2501 adadone, 2502 CAM_DIR_NONE, 2503 0, 2504 NULL, 2505 0, 2506 ada_default_timeout*1000); 2507 2508 if (softc->flags & ADA_FLAG_CAN_48BIT) 2509 ata_48bit_cmd(ataio, ATA_FLUSHCACHE48, 0, 0, 0); 2510 else 2511 ata_28bit_cmd(ataio, ATA_FLUSHCACHE, 0, 0, 0); 2512 break; 2513 case BIO_ZONE: { 2514 int error, queue_ccb; 2515 2516 queue_ccb = 0; 2517 2518 error = ada_zone_cmd(periph, start_ccb, bp, &queue_ccb); 2519 if ((error != 0) 2520 || (queue_ccb == 0)) { 2521 biofinish(bp, NULL, error); 2522 xpt_release_ccb(start_ccb); 2523 return; 2524 } 2525 break; 2526 } 2527 default: 2528 biofinish(bp, NULL, EOPNOTSUPP); 2529 xpt_release_ccb(start_ccb); 2530 return; 2531 } 2532 start_ccb->ccb_h.ccb_state = ADA_CCB_BUFFER_IO; 2533 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2534 out: 2535 start_ccb->ccb_h.ccb_bp = bp; 2536 softc->outstanding_cmds++; 2537 softc->refcount++; 2538 cam_periph_unlock(periph); 2539 xpt_action(start_ccb); 2540 cam_periph_lock(periph); 2541 2542 /* May have more work to do, so ensure we stay scheduled */ 2543 adaschedule(periph); 2544 break; 2545 } 2546 case ADA_STATE_RAHEAD: 2547 case ADA_STATE_WCACHE: 2548 { 2549 cam_fill_ataio(ataio, 2550 1, 2551 adadone, 2552 CAM_DIR_NONE, 2553 0, 2554 NULL, 2555 0, 2556 ada_default_timeout*1000); 2557 2558 if (softc->state == ADA_STATE_RAHEAD) { 2559 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_RA ? 2560 ATA_SF_ENAB_RCACHE : ATA_SF_DIS_RCACHE, 0, 0); 2561 start_ccb->ccb_h.ccb_state = ADA_CCB_RAHEAD; 2562 } else { 2563 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_WC ? 2564 ATA_SF_ENAB_WCACHE : ATA_SF_DIS_WCACHE, 0, 0); 2565 start_ccb->ccb_h.ccb_state = ADA_CCB_WCACHE; 2566 } 2567 start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 2568 xpt_action(start_ccb); 2569 break; 2570 } 2571 case ADA_STATE_LOGDIR: 2572 { 2573 struct ata_gp_log_dir *log_dir; 2574 2575 if ((softc->flags & ADA_FLAG_CAN_LOG) == 0) { 2576 adaprobedone(periph, start_ccb); 2577 break; 2578 } 2579 2580 log_dir = malloc(sizeof(*log_dir), M_ATADA, M_NOWAIT|M_ZERO); 2581 if (log_dir == NULL) { 2582 xpt_print(periph->path, "Couldn't malloc log_dir " 2583 "data\n"); 2584 softc->state = ADA_STATE_NORMAL; 2585 xpt_release_ccb(start_ccb); 2586 break; 2587 } 2588 2589 ata_read_log(ataio, 2590 /*retries*/1, 2591 /*cbfcnp*/adadone, 2592 /*log_address*/ ATA_LOG_DIRECTORY, 2593 /*page_number*/ 0, 2594 /*block_count*/ 1, 2595 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2596 CAM_ATAIO_DMA : 0, 2597 /*data_ptr*/ (uint8_t *)log_dir, 2598 /*dxfer_len*/sizeof(*log_dir), 2599 /*timeout*/ada_default_timeout*1000); 2600 2601 start_ccb->ccb_h.ccb_state = ADA_CCB_LOGDIR; 2602 xpt_action(start_ccb); 2603 break; 2604 } 2605 case ADA_STATE_IDDIR: 2606 { 2607 struct ata_identify_log_pages *id_dir; 2608 2609 id_dir = malloc(sizeof(*id_dir), M_ATADA, M_NOWAIT | M_ZERO); 2610 if (id_dir == NULL) { 2611 xpt_print(periph->path, "Couldn't malloc id_dir " 2612 "data\n"); 2613 adaprobedone(periph, start_ccb); 2614 break; 2615 } 2616 2617 ata_read_log(ataio, 2618 /*retries*/1, 2619 /*cbfcnp*/adadone, 2620 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2621 /*page_number*/ ATA_IDL_PAGE_LIST, 2622 /*block_count*/ 1, 2623 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2624 CAM_ATAIO_DMA : 0, 2625 /*data_ptr*/ (uint8_t *)id_dir, 2626 /*dxfer_len*/ sizeof(*id_dir), 2627 /*timeout*/ada_default_timeout*1000); 2628 2629 start_ccb->ccb_h.ccb_state = ADA_CCB_IDDIR; 2630 xpt_action(start_ccb); 2631 break; 2632 } 2633 case ADA_STATE_SUP_CAP: 2634 { 2635 struct ata_identify_log_sup_cap *sup_cap; 2636 2637 sup_cap = malloc(sizeof(*sup_cap), M_ATADA, M_NOWAIT|M_ZERO); 2638 if (sup_cap == NULL) { 2639 xpt_print(periph->path, "Couldn't malloc sup_cap " 2640 "data\n"); 2641 adaprobedone(periph, start_ccb); 2642 break; 2643 } 2644 2645 ata_read_log(ataio, 2646 /*retries*/1, 2647 /*cbfcnp*/adadone, 2648 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2649 /*page_number*/ ATA_IDL_SUP_CAP, 2650 /*block_count*/ 1, 2651 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2652 CAM_ATAIO_DMA : 0, 2653 /*data_ptr*/ (uint8_t *)sup_cap, 2654 /*dxfer_len*/ sizeof(*sup_cap), 2655 /*timeout*/ada_default_timeout*1000); 2656 2657 start_ccb->ccb_h.ccb_state = ADA_CCB_SUP_CAP; 2658 xpt_action(start_ccb); 2659 break; 2660 } 2661 case ADA_STATE_ZONE: 2662 { 2663 struct ata_zoned_info_log *ata_zone; 2664 2665 ata_zone = malloc(sizeof(*ata_zone), M_ATADA, M_NOWAIT|M_ZERO); 2666 if (ata_zone == NULL) { 2667 xpt_print(periph->path, "Couldn't malloc ata_zone " 2668 "data\n"); 2669 adaprobedone(periph, start_ccb); 2670 break; 2671 } 2672 2673 ata_read_log(ataio, 2674 /*retries*/1, 2675 /*cbfcnp*/adadone, 2676 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2677 /*page_number*/ ATA_IDL_ZDI, 2678 /*block_count*/ 1, 2679 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2680 CAM_ATAIO_DMA : 0, 2681 /*data_ptr*/ (uint8_t *)ata_zone, 2682 /*dxfer_len*/ sizeof(*ata_zone), 2683 /*timeout*/ada_default_timeout*1000); 2684 2685 start_ccb->ccb_h.ccb_state = ADA_CCB_ZONE; 2686 xpt_action(start_ccb); 2687 break; 2688 } 2689 } 2690 } 2691 2692 static void 2693 adaprobedone(struct cam_periph *periph, union ccb *ccb) 2694 { 2695 struct ada_softc *softc; 2696 2697 softc = (struct ada_softc *)periph->softc; 2698 2699 /* 2700 * Since our peripheral may be invalidated by an error we must release 2701 * our CCB before releasing the reference on the peripheral. The 2702 * peripheral will only go away once the last reference is removed, and 2703 * we need it around for the CCB release operation. 2704 */ 2705 if (ccb != NULL) 2706 xpt_release_ccb(ccb); 2707 2708 softc->state = ADA_STATE_NORMAL; 2709 softc->flags |= ADA_FLAG_PROBED; 2710 adaschedule(periph); 2711 if ((softc->flags & ADA_FLAG_ANNOUNCED) == 0) { 2712 softc->flags |= ADA_FLAG_ANNOUNCED; 2713 2714 /* 2715 * We'll release this reference once GEOM calls us back via 2716 * adadiskgonecb(), telling us that our provider has been freed. 2717 */ 2718 if (cam_periph_acquire(periph) == 0) 2719 disk_create(softc->disk, DISK_VERSION); 2720 2721 cam_periph_release_boot(periph); 2722 } 2723 cam_periph_release_locked(periph); 2724 } 2725 2726 static void 2727 adazonedone(struct cam_periph *periph, union ccb *ccb) 2728 { 2729 struct bio *bp; 2730 2731 bp = (struct bio *)ccb->ccb_h.ccb_bp; 2732 2733 switch (bp->bio_zone.zone_cmd) { 2734 case DISK_ZONE_OPEN: 2735 case DISK_ZONE_CLOSE: 2736 case DISK_ZONE_FINISH: 2737 case DISK_ZONE_RWP: 2738 break; 2739 case DISK_ZONE_REPORT_ZONES: { 2740 uint32_t avail_len; 2741 struct disk_zone_report *rep; 2742 struct scsi_report_zones_hdr *hdr; 2743 struct scsi_report_zones_desc *desc; 2744 struct disk_zone_rep_entry *entry; 2745 uint32_t hdr_len, num_avail; 2746 uint32_t num_to_fill, i; 2747 2748 rep = &bp->bio_zone.zone_params.report; 2749 avail_len = ccb->ataio.dxfer_len - ccb->ataio.resid; 2750 /* 2751 * Note that bio_resid isn't normally used for zone 2752 * commands, but it is used by devstat_end_transaction_bio() 2753 * to determine how much data was transferred. Because 2754 * the size of the SCSI/ATA data structures is different 2755 * than the size of the BIO interface structures, the 2756 * amount of data actually transferred from the drive will 2757 * be different than the amount of data transferred to 2758 * the user. 2759 */ 2760 hdr = (struct scsi_report_zones_hdr *)ccb->ataio.data_ptr; 2761 if (avail_len < sizeof(*hdr)) { 2762 /* 2763 * Is there a better error than EIO here? We asked 2764 * for at least the header, and we got less than 2765 * that. 2766 */ 2767 bp->bio_error = EIO; 2768 bp->bio_flags |= BIO_ERROR; 2769 bp->bio_resid = bp->bio_bcount; 2770 break; 2771 } 2772 2773 hdr_len = le32dec(hdr->length); 2774 if (hdr_len > 0) 2775 rep->entries_available = hdr_len / sizeof(*desc); 2776 else 2777 rep->entries_available = 0; 2778 /* 2779 * NOTE: using the same values for the BIO version of the 2780 * same field as the SCSI/ATA values. This means we could 2781 * get some additional values that aren't defined in bio.h 2782 * if more values of the same field are defined later. 2783 */ 2784 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 2785 rep->header.maximum_lba = le64dec(hdr->maximum_lba); 2786 /* 2787 * If the drive reports no entries that match the query, 2788 * we're done. 2789 */ 2790 if (hdr_len == 0) { 2791 rep->entries_filled = 0; 2792 bp->bio_resid = bp->bio_bcount; 2793 break; 2794 } 2795 2796 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 2797 hdr_len / sizeof(*desc)); 2798 /* 2799 * If the drive didn't return any data, then we're done. 2800 */ 2801 if (num_avail == 0) { 2802 rep->entries_filled = 0; 2803 bp->bio_resid = bp->bio_bcount; 2804 break; 2805 } 2806 2807 num_to_fill = min(num_avail, rep->entries_allocated); 2808 /* 2809 * If the user didn't allocate any entries for us to fill, 2810 * we're done. 2811 */ 2812 if (num_to_fill == 0) { 2813 rep->entries_filled = 0; 2814 bp->bio_resid = bp->bio_bcount; 2815 break; 2816 } 2817 2818 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 2819 i < num_to_fill; i++, desc++, entry++) { 2820 /* 2821 * NOTE: we're mapping the values here directly 2822 * from the SCSI/ATA bit definitions to the bio.h 2823 * definitions. There is also a warning in 2824 * disk_zone.h, but the impact is that if 2825 * additional values are added in the SCSI/ATA 2826 * specs these will be visible to consumers of 2827 * this interface. 2828 */ 2829 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 2830 entry->zone_condition = 2831 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 2832 SRZ_ZONE_COND_SHIFT; 2833 entry->zone_flags |= desc->zone_flags & 2834 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 2835 entry->zone_length = le64dec(desc->zone_length); 2836 entry->zone_start_lba = le64dec(desc->zone_start_lba); 2837 entry->write_pointer_lba = 2838 le64dec(desc->write_pointer_lba); 2839 } 2840 rep->entries_filled = num_to_fill; 2841 /* 2842 * Note that this residual is accurate from the user's 2843 * standpoint, but the amount transferred isn't accurate 2844 * from the standpoint of what actually came back from the 2845 * drive. 2846 */ 2847 bp->bio_resid = bp->bio_bcount - (num_to_fill * sizeof(*entry)); 2848 break; 2849 } 2850 case DISK_ZONE_GET_PARAMS: 2851 default: 2852 /* 2853 * In theory we should not get a GET_PARAMS bio, since it 2854 * should be handled without queueing the command to the 2855 * drive. 2856 */ 2857 panic("%s: Invalid zone command %d", __func__, 2858 bp->bio_zone.zone_cmd); 2859 break; 2860 } 2861 2862 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 2863 free(ccb->ataio.data_ptr, M_ATADA); 2864 } 2865 2866 static void 2867 adadone(struct cam_periph *periph, union ccb *done_ccb) 2868 { 2869 struct ada_softc *softc; 2870 struct ccb_ataio *ataio; 2871 struct cam_path *path; 2872 uint32_t priority; 2873 int state; 2874 2875 softc = (struct ada_softc *)periph->softc; 2876 ataio = &done_ccb->ataio; 2877 path = done_ccb->ccb_h.path; 2878 priority = done_ccb->ccb_h.pinfo.priority; 2879 2880 CAM_DEBUG(path, CAM_DEBUG_TRACE, ("adadone\n")); 2881 2882 state = ataio->ccb_h.ccb_state & ADA_CCB_TYPE_MASK; 2883 switch (state) { 2884 case ADA_CCB_BUFFER_IO: 2885 case ADA_CCB_TRIM: 2886 { 2887 struct bio *bp; 2888 int error; 2889 2890 cam_periph_lock(periph); 2891 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 2892 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 2893 error = adaerror(done_ccb, CAM_RETRY_SELTO, 0); 2894 if (error == ERESTART) { 2895 /* A retry was scheduled, so just return. */ 2896 cam_periph_unlock(periph); 2897 return; 2898 } 2899 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2900 cam_release_devq(path, 2901 /*relsim_flags*/0, 2902 /*reduction*/0, 2903 /*timeout*/0, 2904 /*getcount_only*/0); 2905 /* 2906 * If we get an error on an NCQ DSM TRIM, fall back 2907 * to a non-NCQ DSM TRIM forever. Please note that if 2908 * CAN_NCQ_TRIM is set, CAN_TRIM is necessarily set too. 2909 * However, for this one trim, we treat it as advisory 2910 * and return success up the stack. 2911 */ 2912 if (state == ADA_CCB_TRIM && 2913 error != 0 && 2914 (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) != 0) { 2915 softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; 2916 error = 0; 2917 adasetdeletemethod(softc); 2918 } 2919 } else { 2920 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2921 panic("REQ_CMP with QFRZN"); 2922 2923 error = 0; 2924 } 2925 bp->bio_error = error; 2926 if (error != 0) { 2927 bp->bio_resid = bp->bio_bcount; 2928 bp->bio_flags |= BIO_ERROR; 2929 } else { 2930 if (bp->bio_cmd == BIO_ZONE) 2931 adazonedone(periph, done_ccb); 2932 else if (state == ADA_CCB_TRIM) 2933 bp->bio_resid = 0; 2934 else 2935 bp->bio_resid = ataio->resid; 2936 2937 if ((bp->bio_resid > 0) 2938 && (bp->bio_cmd != BIO_ZONE)) 2939 bp->bio_flags |= BIO_ERROR; 2940 } 2941 softc->outstanding_cmds--; 2942 if (softc->outstanding_cmds == 0) 2943 softc->flags |= ADA_FLAG_WAS_OTAG; 2944 2945 /* 2946 * We need to call cam_iosched before we call biodone so that we 2947 * don't measure any activity that happens in the completion 2948 * routine, which in the case of sendfile can be quite 2949 * extensive. Release the periph refcount taken in adastart() 2950 * for each CCB. 2951 */ 2952 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 2953 xpt_release_ccb(done_ccb); 2954 KASSERT(softc->refcount >= 1, ("adadone softc %p refcount %d", softc, softc->refcount)); 2955 softc->refcount--; 2956 if (state == ADA_CCB_TRIM) { 2957 TAILQ_HEAD(, bio) queue; 2958 struct bio *bp1; 2959 2960 TAILQ_INIT(&queue); 2961 TAILQ_CONCAT(&queue, &softc->trim_req.bps, bio_queue); 2962 /* 2963 * Normally, the xpt_release_ccb() above would make sure 2964 * that when we have more work to do, that work would 2965 * get kicked off. However, we specifically keep 2966 * trim_running set to 0 before the call above to allow 2967 * other I/O to progress when many BIO_DELETE requests 2968 * are pushed down. We set trim_running to 0 and call 2969 * daschedule again so that we don't stall if there are 2970 * no other I/Os pending apart from BIO_DELETEs. 2971 */ 2972 cam_iosched_trim_done(softc->cam_iosched); 2973 adaschedule(periph); 2974 cam_periph_unlock(periph); 2975 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 2976 TAILQ_REMOVE(&queue, bp1, bio_queue); 2977 bp1->bio_error = error; 2978 if (error != 0) { 2979 bp1->bio_flags |= BIO_ERROR; 2980 bp1->bio_resid = bp1->bio_bcount; 2981 } else 2982 bp1->bio_resid = 0; 2983 biodone(bp1); 2984 } 2985 } else { 2986 adaschedule(periph); 2987 cam_periph_unlock(periph); 2988 biodone(bp); 2989 } 2990 return; 2991 } 2992 case ADA_CCB_RAHEAD: 2993 { 2994 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 2995 if (adaerror(done_ccb, 0, 0) == ERESTART) { 2996 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 2997 cam_release_devq(path, 0, 0, 0, FALSE); 2998 return; 2999 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3000 cam_release_devq(path, 3001 /*relsim_flags*/0, 3002 /*reduction*/0, 3003 /*timeout*/0, 3004 /*getcount_only*/0); 3005 } 3006 } 3007 3008 xpt_release_ccb(done_ccb); 3009 softc->state = ADA_STATE_WCACHE; 3010 xpt_schedule(periph, priority); 3011 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3012 cam_release_devq(path, 0, 0, 0, FALSE); 3013 return; 3014 } 3015 case ADA_CCB_WCACHE: 3016 { 3017 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3018 if (adaerror(done_ccb, 0, 0) == ERESTART) { 3019 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3020 cam_release_devq(path, 0, 0, 0, FALSE); 3021 return; 3022 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3023 cam_release_devq(path, 3024 /*relsim_flags*/0, 3025 /*reduction*/0, 3026 /*timeout*/0, 3027 /*getcount_only*/0); 3028 } 3029 } 3030 3031 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3032 cam_release_devq(path, 0, 0, 0, FALSE); 3033 3034 if ((softc->flags & ADA_FLAG_CAN_LOG) 3035 && (softc->zone_mode != ADA_ZONE_NONE)) { 3036 xpt_release_ccb(done_ccb); 3037 softc->state = ADA_STATE_LOGDIR; 3038 xpt_schedule(periph, priority); 3039 } else { 3040 adaprobedone(periph, done_ccb); 3041 } 3042 return; 3043 } 3044 case ADA_CCB_LOGDIR: 3045 { 3046 int error; 3047 3048 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3049 error = 0; 3050 softc->valid_logdir_len = 0; 3051 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 3052 softc->valid_logdir_len = 3053 ataio->dxfer_len - ataio->resid; 3054 if (softc->valid_logdir_len > 0) 3055 bcopy(ataio->data_ptr, &softc->ata_logdir, 3056 min(softc->valid_logdir_len, 3057 sizeof(softc->ata_logdir))); 3058 /* 3059 * Figure out whether the Identify Device log is 3060 * supported. The General Purpose log directory 3061 * has a header, and lists the number of pages 3062 * available for each GP log identified by the 3063 * offset into the list. 3064 */ 3065 if ((softc->valid_logdir_len >= 3066 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 3067 && (le16dec(softc->ata_logdir.header) == 3068 ATA_GP_LOG_DIR_VERSION) 3069 && (le16dec(&softc->ata_logdir.num_pages[ 3070 (ATA_IDENTIFY_DATA_LOG * 3071 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 3072 softc->flags |= ADA_FLAG_CAN_IDLOG; 3073 } else { 3074 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3075 } 3076 } else { 3077 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3078 SF_RETRY_UA|SF_NO_PRINT); 3079 if (error == ERESTART) 3080 return; 3081 else if (error != 0) { 3082 /* 3083 * If we can't get the ATA log directory, 3084 * then ATA logs are effectively not 3085 * supported even if the bit is set in the 3086 * identify data. 3087 */ 3088 softc->flags &= ~(ADA_FLAG_CAN_LOG | 3089 ADA_FLAG_CAN_IDLOG); 3090 if ((done_ccb->ccb_h.status & 3091 CAM_DEV_QFRZN) != 0) { 3092 /* Don't wedge this device's queue */ 3093 cam_release_devq(done_ccb->ccb_h.path, 3094 /*relsim_flags*/0, 3095 /*reduction*/0, 3096 /*timeout*/0, 3097 /*getcount_only*/0); 3098 } 3099 } 3100 } 3101 3102 free(ataio->data_ptr, M_ATADA); 3103 3104 if ((error == 0) 3105 && (softc->flags & ADA_FLAG_CAN_IDLOG)) { 3106 softc->state = ADA_STATE_IDDIR; 3107 xpt_release_ccb(done_ccb); 3108 xpt_schedule(periph, priority); 3109 } else 3110 adaprobedone(periph, done_ccb); 3111 3112 return; 3113 } 3114 case ADA_CCB_IDDIR: { 3115 int error; 3116 3117 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3118 off_t entries_offset, max_entries; 3119 error = 0; 3120 3121 softc->valid_iddir_len = 0; 3122 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 3123 softc->flags &= ~(ADA_FLAG_CAN_SUPCAP | 3124 ADA_FLAG_CAN_ZONE); 3125 softc->valid_iddir_len = 3126 ataio->dxfer_len - ataio->resid; 3127 if (softc->valid_iddir_len > 0) 3128 bcopy(ataio->data_ptr, &softc->ata_iddir, 3129 min(softc->valid_iddir_len, 3130 sizeof(softc->ata_iddir))); 3131 3132 entries_offset = 3133 __offsetof(struct ata_identify_log_pages,entries); 3134 max_entries = softc->valid_iddir_len - entries_offset; 3135 if ((softc->valid_iddir_len > (entries_offset + 1)) 3136 && (le64dec(softc->ata_iddir.header) == 3137 ATA_IDLOG_REVISION) 3138 && (softc->ata_iddir.entry_count > 0)) { 3139 int num_entries, i; 3140 3141 num_entries = softc->ata_iddir.entry_count; 3142 num_entries = min(num_entries, 3143 softc->valid_iddir_len - entries_offset); 3144 for (i = 0; i < num_entries && 3145 i < max_entries; i++) { 3146 if (softc->ata_iddir.entries[i] == 3147 ATA_IDL_SUP_CAP) 3148 softc->flags |= 3149 ADA_FLAG_CAN_SUPCAP; 3150 else if (softc->ata_iddir.entries[i]== 3151 ATA_IDL_ZDI) 3152 softc->flags |= 3153 ADA_FLAG_CAN_ZONE; 3154 3155 if ((softc->flags & 3156 ADA_FLAG_CAN_SUPCAP) 3157 && (softc->flags & 3158 ADA_FLAG_CAN_ZONE)) 3159 break; 3160 } 3161 } 3162 } else { 3163 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3164 SF_RETRY_UA|SF_NO_PRINT); 3165 if (error == ERESTART) 3166 return; 3167 else if (error != 0) { 3168 /* 3169 * If we can't get the ATA Identify Data log 3170 * directory, then it effectively isn't 3171 * supported even if the ATA Log directory 3172 * a non-zero number of pages present for 3173 * this log. 3174 */ 3175 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3176 if ((done_ccb->ccb_h.status & 3177 CAM_DEV_QFRZN) != 0) { 3178 /* Don't wedge this device's queue */ 3179 cam_release_devq(done_ccb->ccb_h.path, 3180 /*relsim_flags*/0, 3181 /*reduction*/0, 3182 /*timeout*/0, 3183 /*getcount_only*/0); 3184 } 3185 } 3186 } 3187 3188 free(ataio->data_ptr, M_ATADA); 3189 3190 if ((error == 0) 3191 && (softc->flags & ADA_FLAG_CAN_SUPCAP)) { 3192 softc->state = ADA_STATE_SUP_CAP; 3193 xpt_release_ccb(done_ccb); 3194 xpt_schedule(periph, priority); 3195 } else 3196 adaprobedone(periph, done_ccb); 3197 return; 3198 } 3199 case ADA_CCB_SUP_CAP: { 3200 int error; 3201 3202 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3203 uint32_t valid_len; 3204 size_t needed_size; 3205 struct ata_identify_log_sup_cap *sup_cap; 3206 error = 0; 3207 3208 sup_cap = (struct ata_identify_log_sup_cap *) 3209 ataio->data_ptr; 3210 valid_len = ataio->dxfer_len - ataio->resid; 3211 needed_size = 3212 __offsetof(struct ata_identify_log_sup_cap, 3213 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 3214 if (valid_len >= needed_size) { 3215 uint64_t zoned, zac_cap; 3216 3217 zoned = le64dec(sup_cap->zoned_cap); 3218 if (zoned & ATA_ZONED_VALID) { 3219 /* 3220 * This should have already been 3221 * set, because this is also in the 3222 * ATA identify data. 3223 */ 3224 if ((zoned & ATA_ZONED_MASK) == 3225 ATA_SUPPORT_ZONE_HOST_AWARE) 3226 softc->zone_mode = 3227 ADA_ZONE_HOST_AWARE; 3228 else if ((zoned & ATA_ZONED_MASK) == 3229 ATA_SUPPORT_ZONE_DEV_MANAGED) 3230 softc->zone_mode = 3231 ADA_ZONE_DRIVE_MANAGED; 3232 } 3233 3234 zac_cap = le64dec(sup_cap->sup_zac_cap); 3235 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 3236 if (zac_cap & ATA_REPORT_ZONES_SUP) 3237 softc->zone_flags |= 3238 ADA_ZONE_FLAG_RZ_SUP; 3239 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 3240 softc->zone_flags |= 3241 ADA_ZONE_FLAG_OPEN_SUP; 3242 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 3243 softc->zone_flags |= 3244 ADA_ZONE_FLAG_CLOSE_SUP; 3245 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 3246 softc->zone_flags |= 3247 ADA_ZONE_FLAG_FINISH_SUP; 3248 if (zac_cap & ATA_ND_RWP_SUP) 3249 softc->zone_flags |= 3250 ADA_ZONE_FLAG_RWP_SUP; 3251 } else { 3252 /* 3253 * This field was introduced in 3254 * ACS-4, r08 on April 28th, 2015. 3255 * If the drive firmware was written 3256 * to an earlier spec, it won't have 3257 * the field. So, assume all 3258 * commands are supported. 3259 */ 3260 softc->zone_flags |= 3261 ADA_ZONE_FLAG_SUP_MASK; 3262 } 3263 } 3264 } else { 3265 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3266 SF_RETRY_UA|SF_NO_PRINT); 3267 if (error == ERESTART) 3268 return; 3269 else if (error != 0) { 3270 /* 3271 * If we can't get the ATA Identify Data 3272 * Supported Capabilities page, clear the 3273 * flag... 3274 */ 3275 softc->flags &= ~ADA_FLAG_CAN_SUPCAP; 3276 /* 3277 * And clear zone capabilities. 3278 */ 3279 softc->zone_flags &= ~ADA_ZONE_FLAG_SUP_MASK; 3280 if ((done_ccb->ccb_h.status & 3281 CAM_DEV_QFRZN) != 0) { 3282 /* Don't wedge this device's queue */ 3283 cam_release_devq(done_ccb->ccb_h.path, 3284 /*relsim_flags*/0, 3285 /*reduction*/0, 3286 /*timeout*/0, 3287 /*getcount_only*/0); 3288 } 3289 } 3290 } 3291 3292 free(ataio->data_ptr, M_ATADA); 3293 3294 if ((error == 0) 3295 && (softc->flags & ADA_FLAG_CAN_ZONE)) { 3296 softc->state = ADA_STATE_ZONE; 3297 xpt_release_ccb(done_ccb); 3298 xpt_schedule(periph, priority); 3299 } else 3300 adaprobedone(periph, done_ccb); 3301 return; 3302 } 3303 case ADA_CCB_ZONE: { 3304 int error; 3305 3306 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3307 struct ata_zoned_info_log *zi_log; 3308 uint32_t valid_len; 3309 size_t needed_size; 3310 3311 zi_log = (struct ata_zoned_info_log *)ataio->data_ptr; 3312 3313 valid_len = ataio->dxfer_len - ataio->resid; 3314 needed_size = __offsetof(struct ata_zoned_info_log, 3315 version_info) + 1 + sizeof(zi_log->version_info); 3316 if (valid_len >= needed_size) { 3317 uint64_t tmpvar; 3318 3319 tmpvar = le64dec(zi_log->zoned_cap); 3320 if (tmpvar & ATA_ZDI_CAP_VALID) { 3321 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 3322 softc->zone_flags |= 3323 ADA_ZONE_FLAG_URSWRZ; 3324 else 3325 softc->zone_flags &= 3326 ~ADA_ZONE_FLAG_URSWRZ; 3327 } 3328 tmpvar = le64dec(zi_log->optimal_seq_zones); 3329 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 3330 softc->zone_flags |= 3331 ADA_ZONE_FLAG_OPT_SEQ_SET; 3332 softc->optimal_seq_zones = (tmpvar & 3333 ATA_ZDI_OPT_SEQ_MASK); 3334 } else { 3335 softc->zone_flags &= 3336 ~ADA_ZONE_FLAG_OPT_SEQ_SET; 3337 softc->optimal_seq_zones = 0; 3338 } 3339 3340 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 3341 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 3342 softc->zone_flags |= 3343 ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3344 softc->optimal_nonseq_zones = 3345 (tmpvar & ATA_ZDI_OPT_NS_MASK); 3346 } else { 3347 softc->zone_flags &= 3348 ~ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3349 softc->optimal_nonseq_zones = 0; 3350 } 3351 3352 tmpvar = le64dec(zi_log->max_seq_req_zones); 3353 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 3354 softc->zone_flags |= 3355 ADA_ZONE_FLAG_MAX_SEQ_SET; 3356 softc->max_seq_zones = 3357 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 3358 } else { 3359 softc->zone_flags &= 3360 ~ADA_ZONE_FLAG_MAX_SEQ_SET; 3361 softc->max_seq_zones = 0; 3362 } 3363 } 3364 } else { 3365 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3366 SF_RETRY_UA|SF_NO_PRINT); 3367 if (error == ERESTART) 3368 return; 3369 else if (error != 0) { 3370 softc->flags &= ~ADA_FLAG_CAN_ZONE; 3371 softc->flags &= ~ADA_ZONE_FLAG_SET_MASK; 3372 3373 if ((done_ccb->ccb_h.status & 3374 CAM_DEV_QFRZN) != 0) { 3375 /* Don't wedge this device's queue */ 3376 cam_release_devq(done_ccb->ccb_h.path, 3377 /*relsim_flags*/0, 3378 /*reduction*/0, 3379 /*timeout*/0, 3380 /*getcount_only*/0); 3381 } 3382 } 3383 } 3384 free(ataio->data_ptr, M_ATADA); 3385 3386 adaprobedone(periph, done_ccb); 3387 return; 3388 } 3389 case ADA_CCB_DUMP: 3390 /* No-op. We're polling */ 3391 return; 3392 default: 3393 break; 3394 } 3395 xpt_release_ccb(done_ccb); 3396 } 3397 3398 static int 3399 adaerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 3400 { 3401 #ifdef CAM_IO_STATS 3402 struct ada_softc *softc; 3403 struct cam_periph *periph; 3404 3405 periph = xpt_path_periph(ccb->ccb_h.path); 3406 softc = (struct ada_softc *)periph->softc; 3407 3408 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 3409 case CAM_CMD_TIMEOUT: 3410 softc->timeouts++; 3411 break; 3412 case CAM_REQ_ABORTED: 3413 case CAM_REQ_CMP_ERR: 3414 case CAM_REQ_TERMIO: 3415 case CAM_UNREC_HBA_ERROR: 3416 case CAM_DATA_RUN_ERR: 3417 case CAM_ATA_STATUS_ERROR: 3418 softc->errors++; 3419 break; 3420 default: 3421 break; 3422 } 3423 #endif 3424 3425 return(cam_periph_error(ccb, cam_flags, sense_flags)); 3426 } 3427 3428 static void 3429 adasetgeom(struct ada_softc *softc, struct ccb_getdev *cgd) 3430 { 3431 struct disk_params *dp = &softc->params; 3432 uint64_t lbasize48; 3433 uint32_t lbasize; 3434 u_int maxio, d_flags; 3435 size_t tmpsize; 3436 3437 dp->secsize = ata_logical_sector_size(&cgd->ident_data); 3438 if ((cgd->ident_data.atavalid & ATA_FLAG_54_58) && 3439 cgd->ident_data.current_heads != 0 && 3440 cgd->ident_data.current_sectors != 0) { 3441 dp->heads = cgd->ident_data.current_heads; 3442 dp->secs_per_track = cgd->ident_data.current_sectors; 3443 dp->cylinders = cgd->ident_data.cylinders; 3444 dp->sectors = (uint32_t)cgd->ident_data.current_size_1 | 3445 ((uint32_t)cgd->ident_data.current_size_2 << 16); 3446 } else { 3447 dp->heads = cgd->ident_data.heads; 3448 dp->secs_per_track = cgd->ident_data.sectors; 3449 dp->cylinders = cgd->ident_data.cylinders; 3450 dp->sectors = cgd->ident_data.cylinders * 3451 (uint32_t)(dp->heads * dp->secs_per_track); 3452 } 3453 lbasize = (uint32_t)cgd->ident_data.lba_size_1 | 3454 ((uint32_t)cgd->ident_data.lba_size_2 << 16); 3455 3456 /* use the 28bit LBA size if valid or bigger than the CHS mapping */ 3457 if (cgd->ident_data.cylinders == 16383 || dp->sectors < lbasize) 3458 dp->sectors = lbasize; 3459 3460 /* use the 48bit LBA size if valid */ 3461 lbasize48 = ((uint64_t)cgd->ident_data.lba_size48_1) | 3462 ((uint64_t)cgd->ident_data.lba_size48_2 << 16) | 3463 ((uint64_t)cgd->ident_data.lba_size48_3 << 32) | 3464 ((uint64_t)cgd->ident_data.lba_size48_4 << 48); 3465 if ((cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) && 3466 lbasize48 > ATA_MAX_28BIT_LBA) 3467 dp->sectors = lbasize48; 3468 3469 maxio = softc->cpi.maxio; /* Honor max I/O size of SIM */ 3470 if (maxio == 0) 3471 maxio = DFLTPHYS; /* traditional default */ 3472 else if (maxio > maxphys) 3473 maxio = maxphys; /* for safety */ 3474 if (softc->flags & ADA_FLAG_CAN_48BIT) 3475 maxio = min(maxio, 65536 * softc->params.secsize); 3476 else /* 28bit ATA command limit */ 3477 maxio = min(maxio, 256 * softc->params.secsize); 3478 if (softc->quirks & ADA_Q_128KB) 3479 maxio = min(maxio, 128 * 1024); 3480 softc->disk->d_maxsize = maxio; 3481 d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 3482 if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) 3483 d_flags |= DISKFLAG_CANFLUSHCACHE; 3484 if (softc->flags & ADA_FLAG_CAN_TRIM) { 3485 d_flags |= DISKFLAG_CANDELETE; 3486 softc->disk->d_delmaxsize = softc->params.secsize * 3487 ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 3488 } else if ((softc->flags & ADA_FLAG_CAN_CFA) && 3489 !(softc->flags & ADA_FLAG_CAN_48BIT)) { 3490 d_flags |= DISKFLAG_CANDELETE; 3491 softc->disk->d_delmaxsize = 256 * softc->params.secsize; 3492 } else 3493 softc->disk->d_delmaxsize = maxio; 3494 if ((softc->cpi.hba_misc & PIM_UNMAPPED) != 0) { 3495 d_flags |= DISKFLAG_UNMAPPED_BIO; 3496 softc->flags |= ADA_FLAG_UNMAPPEDIO; 3497 } 3498 softc->disk->d_flags = d_flags; 3499 3500 /* 3501 * ata_param_fixup will strip trailing padding spaces and add a NUL, 3502 * but if the field has no padding (as is common for serial numbers) 3503 * there will still be no NUL terminator. We cannot use strlcpy, since 3504 * it keeps reading src until it finds a NUL in order to compute the 3505 * return value (and will truncate the final character due to having a 3506 * single dsize rather than separate ssize and dsize), and strncpy does 3507 * not add a NUL to the destination if it reaches the character limit. 3508 */ 3509 tmpsize = MIN(sizeof(softc->disk->d_descr) - 1, 3510 sizeof(cgd->ident_data.model)); 3511 memcpy(softc->disk->d_descr, cgd->ident_data.model, tmpsize); 3512 softc->disk->d_descr[tmpsize] = '\0'; 3513 3514 tmpsize = MIN(sizeof(softc->disk->d_ident) - 1, 3515 sizeof(cgd->ident_data.serial)); 3516 memcpy(softc->disk->d_ident, cgd->ident_data.serial, tmpsize); 3517 softc->disk->d_ident[tmpsize] = '\0'; 3518 3519 softc->disk->d_sectorsize = softc->params.secsize; 3520 softc->disk->d_mediasize = (off_t)softc->params.sectors * 3521 softc->params.secsize; 3522 if (ata_physical_sector_size(&cgd->ident_data) != 3523 softc->params.secsize) { 3524 softc->disk->d_stripesize = 3525 ata_physical_sector_size(&cgd->ident_data); 3526 softc->disk->d_stripeoffset = (softc->disk->d_stripesize - 3527 ata_logical_sector_offset(&cgd->ident_data)) % 3528 softc->disk->d_stripesize; 3529 } else if (softc->quirks & ADA_Q_4K) { 3530 softc->disk->d_stripesize = 4096; 3531 softc->disk->d_stripeoffset = 0; 3532 } 3533 softc->disk->d_fwsectors = softc->params.secs_per_track; 3534 softc->disk->d_fwheads = softc->params.heads; 3535 softc->disk->d_rotation_rate = cgd->ident_data.media_rotation_rate; 3536 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3537 "%s%d", softc->cpi.dev_name, softc->cpi.unit_number); 3538 } 3539 3540 static void 3541 adasendorderedtag(void *arg) 3542 { 3543 struct ada_softc *softc = arg; 3544 3545 if (ada_send_ordered) { 3546 if (softc->outstanding_cmds > 0) { 3547 if ((softc->flags & ADA_FLAG_WAS_OTAG) == 0) 3548 softc->flags |= ADA_FLAG_NEED_OTAG; 3549 softc->flags &= ~ADA_FLAG_WAS_OTAG; 3550 } 3551 } 3552 3553 /* Queue us up again */ 3554 callout_schedule_sbt(&softc->sendordered_c, 3555 SBT_1S / ADA_ORDEREDTAG_INTERVAL * ada_default_timeout, 0, 3556 C_PREL(1)); 3557 } 3558 3559 /* 3560 * Step through all ADA peripheral drivers, and if the device is still open, 3561 * sync the disk cache to physical media. 3562 */ 3563 static void 3564 adaflush(void) 3565 { 3566 struct cam_periph *periph; 3567 struct ada_softc *softc; 3568 union ccb *ccb; 3569 int error; 3570 3571 CAM_PERIPH_FOREACH(periph, &adadriver) { 3572 softc = (struct ada_softc *)periph->softc; 3573 if (SCHEDULER_STOPPED()) { 3574 /* If we panicked with the lock held, do not recurse. */ 3575 if (!cam_periph_owned(periph) && 3576 (softc->flags & ADA_FLAG_OPEN)) { 3577 adadump(softc->disk, NULL, 0, 0); 3578 } 3579 continue; 3580 } 3581 cam_periph_lock(periph); 3582 /* 3583 * We only sync the cache if the drive is still open, and 3584 * if the drive is capable of it.. 3585 */ 3586 if (((softc->flags & ADA_FLAG_OPEN) == 0) || 3587 (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) == 0) { 3588 cam_periph_unlock(periph); 3589 continue; 3590 } 3591 3592 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 3593 cam_fill_ataio(&ccb->ataio, 3594 0, 3595 NULL, 3596 CAM_DIR_NONE, 3597 0, 3598 NULL, 3599 0, 3600 ada_default_timeout*1000); 3601 if (softc->flags & ADA_FLAG_CAN_48BIT) 3602 ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); 3603 else 3604 ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); 3605 3606 error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, 3607 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3608 softc->disk->d_devstat); 3609 if (error != 0) 3610 xpt_print(periph->path, "Synchronize cache failed\n"); 3611 xpt_release_ccb(ccb); 3612 cam_periph_unlock(periph); 3613 } 3614 } 3615 3616 static void 3617 adaspindown(uint8_t cmd, int flags) 3618 { 3619 struct cam_periph *periph; 3620 struct ada_softc *softc; 3621 struct ccb_ataio local_ccb; 3622 int error; 3623 int mode; 3624 3625 CAM_PERIPH_FOREACH(periph, &adadriver) { 3626 /* If we panicked with lock held - not recurse here. */ 3627 if (cam_periph_owned(periph)) 3628 continue; 3629 cam_periph_lock(periph); 3630 softc = (struct ada_softc *)periph->softc; 3631 /* 3632 * We only spin-down the drive if it is capable of it.. 3633 */ 3634 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3635 cam_periph_unlock(periph); 3636 continue; 3637 } 3638 3639 /* 3640 * Additionally check if we would spin up the drive instead of 3641 * spinning it down. 3642 */ 3643 if (cmd == ATA_IDLE_IMMEDIATE) { 3644 memset(&local_ccb, 0, sizeof(local_ccb)); 3645 xpt_setup_ccb(&local_ccb.ccb_h, periph->path, 3646 CAM_PRIORITY_NORMAL); 3647 local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; 3648 3649 cam_fill_ataio(&local_ccb, 0, NULL, CAM_DIR_NONE, 3650 0, NULL, 0, ada_default_timeout * 1000); 3651 ata_28bit_cmd(&local_ccb, ATA_CHECK_POWER_MODE, 3652 0, 0, 0); 3653 local_ccb.cmd.flags |= CAM_ATAIO_NEEDRESULT; 3654 3655 error = cam_periph_runccb((union ccb *)&local_ccb, 3656 adaerror, /*cam_flags*/0, 3657 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3658 softc->disk->d_devstat); 3659 if (error != 0) { 3660 xpt_print(periph->path, 3661 "Failed to read current power mode\n"); 3662 } else { 3663 mode = local_ccb.res.sector_count; 3664 #ifdef DIAGNOSTIC 3665 if (bootverbose) { 3666 xpt_print(periph->path, 3667 "disk power mode 0x%02x\n", mode); 3668 } 3669 #endif 3670 switch (mode) { 3671 case ATA_PM_STANDBY: 3672 case ATA_PM_STANDBY_Y: 3673 if (bootverbose) { 3674 xpt_print(periph->path, 3675 "already spun down\n"); 3676 } 3677 cam_periph_unlock(periph); 3678 continue; 3679 default: 3680 break; 3681 } 3682 } 3683 } 3684 3685 if (bootverbose) 3686 xpt_print(periph->path, "spin-down\n"); 3687 3688 memset(&local_ccb, 0, sizeof(local_ccb)); 3689 xpt_setup_ccb(&local_ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 3690 local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; 3691 3692 cam_fill_ataio(&local_ccb, 3693 0, 3694 NULL, 3695 CAM_DIR_NONE | flags, 3696 0, 3697 NULL, 3698 0, 3699 ada_default_timeout*1000); 3700 ata_28bit_cmd(&local_ccb, cmd, 0, 0, 0); 3701 error = cam_periph_runccb((union ccb *)&local_ccb, adaerror, 3702 /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3703 softc->disk->d_devstat); 3704 if (error != 0) 3705 xpt_print(periph->path, "Spin-down disk failed\n"); 3706 cam_periph_unlock(periph); 3707 } 3708 } 3709 3710 static void 3711 adashutdown(void *arg, int howto) 3712 { 3713 int how; 3714 3715 if ((howto & RB_NOSYNC) != 0) 3716 return; 3717 3718 adaflush(); 3719 3720 /* 3721 * STANDBY IMMEDIATE saves any volatile data to the drive. It also spins 3722 * down hard drives. IDLE IMMEDIATE also saves the volatile data without 3723 * a spindown. We send the former when we expect to lose power soon. For 3724 * a warm boot, we send the latter to avoid a thundering herd of spinups 3725 * just after the kernel loads while probing. We have to do something to 3726 * flush the data because the BIOS in many systems resets the HBA 3727 * causing a COMINIT/COMRESET negotiation, which some drives interpret 3728 * as license to toss the volatile data, and others count as unclean 3729 * shutdown when in the Active PM state in SMART attributes. 3730 * 3731 * adaspindown will ensure that we don't send this to a drive that 3732 * doesn't support it. 3733 */ 3734 if (ada_spindown_shutdown != 0) { 3735 how = (howto & (RB_HALT | RB_POWEROFF | RB_POWERCYCLE)) ? 3736 ATA_STANDBY_IMMEDIATE : ATA_IDLE_IMMEDIATE; 3737 adaspindown(how, 0); 3738 } 3739 } 3740 3741 static void 3742 adasuspend(void *arg) 3743 { 3744 3745 adaflush(); 3746 /* 3747 * SLEEP also fushes any volatile data, like STANDBY IMEDIATE, 3748 * so we don't need to send it as well. 3749 */ 3750 if (ada_spindown_suspend != 0) 3751 adaspindown(ATA_SLEEP, CAM_DEV_QFREEZE); 3752 } 3753 3754 static void 3755 adaresume(void *arg) 3756 { 3757 struct cam_periph *periph; 3758 struct ada_softc *softc; 3759 3760 if (ada_spindown_suspend == 0) 3761 return; 3762 3763 CAM_PERIPH_FOREACH(periph, &adadriver) { 3764 cam_periph_lock(periph); 3765 softc = (struct ada_softc *)periph->softc; 3766 /* 3767 * We only spin-down the drive if it is capable of it.. 3768 */ 3769 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3770 cam_periph_unlock(periph); 3771 continue; 3772 } 3773 3774 if (bootverbose) 3775 xpt_print(periph->path, "resume\n"); 3776 3777 /* 3778 * Drop freeze taken due to CAM_DEV_QFREEZE flag set on 3779 * sleep request. 3780 */ 3781 cam_release_devq(periph->path, 3782 /*relsim_flags*/0, 3783 /*openings*/0, 3784 /*timeout*/0, 3785 /*getcount_only*/0); 3786 3787 cam_periph_unlock(periph); 3788 } 3789 } 3790 3791 #endif /* _KERNEL */ 3792