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 periph->softc = softc; 1838 xpt_path_inq(&softc->cpi, periph->path); 1839 1840 /* 1841 * See if this device has any quirks. 1842 */ 1843 match = cam_quirkmatch((caddr_t)&cgd->ident_data, 1844 (caddr_t)ada_quirk_table, 1845 nitems(ada_quirk_table), 1846 sizeof(*ada_quirk_table), ata_identify_match); 1847 if (match != NULL) 1848 softc->quirks = ((struct ada_quirk_entry *)match)->quirks; 1849 else 1850 softc->quirks = ADA_Q_NONE; 1851 1852 TASK_INIT(&softc->sysctl_task, 0, adasysctlinit, periph); 1853 1854 /* 1855 * Take a reference on the periph while adastart is called to finish 1856 * the probe. The reference will be dropped in adaprobedone at the 1857 * end of probe. 1858 */ 1859 (void)cam_periph_acquire(periph); 1860 cam_periph_unlock(periph); 1861 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1862 "kern.cam.ada.%d.quirks", periph->unit_number); 1863 quirks = softc->quirks; 1864 TUNABLE_INT_FETCH(announce_buf, &quirks); 1865 softc->quirks = quirks; 1866 softc->read_ahead = -1; 1867 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1868 "kern.cam.ada.%d.read_ahead", periph->unit_number); 1869 TUNABLE_INT_FETCH(announce_buf, &softc->read_ahead); 1870 softc->write_cache = -1; 1871 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1872 "kern.cam.ada.%d.write_cache", periph->unit_number); 1873 TUNABLE_INT_FETCH(announce_buf, &softc->write_cache); 1874 1875 /* 1876 * Let XPT know we can use UMA-allocated CCBs. 1877 */ 1878 if (ada_enable_uma_ccbs) { 1879 KASSERT(ada_ccb_zone != NULL, 1880 ("%s: NULL ada_ccb_zone", __func__)); 1881 periph->ccb_zone = ada_ccb_zone; 1882 } 1883 1884 /* 1885 * Set support flags based on the Identify data and quirks. 1886 */ 1887 adasetflags(softc, cgd); 1888 if (softc->cpi.hba_misc & PIM_ATA_EXT) 1889 softc->flags |= ADA_FLAG_PIM_ATA_EXT; 1890 1891 /* Disable queue sorting for non-rotational media by default. */ 1892 if (cgd->ident_data.media_rotation_rate == ATA_RATE_NON_ROTATING) { 1893 softc->flags &= ~ADA_FLAG_ROTATING; 1894 } else { 1895 softc->flags |= ADA_FLAG_ROTATING; 1896 } 1897 softc->disk = disk_alloc(); 1898 adasetgeom(softc, cgd); 1899 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 1900 periph->unit_number, softc->params.secsize, 1901 DEVSTAT_ALL_SUPPORTED, 1902 DEVSTAT_TYPE_DIRECT | 1903 XPORT_DEVSTAT_TYPE(softc->cpi.transport), 1904 DEVSTAT_PRIORITY_DISK); 1905 softc->disk->d_open = adaopen; 1906 softc->disk->d_close = adaclose; 1907 softc->disk->d_strategy = adastrategy; 1908 softc->disk->d_getattr = adagetattr; 1909 if (cam_sim_pollable(periph->sim)) 1910 softc->disk->d_dump = adadump; 1911 softc->disk->d_gone = adadiskgonecb; 1912 softc->disk->d_name = "ada"; 1913 softc->disk->d_drv1 = periph; 1914 softc->disk->d_unit = periph->unit_number; 1915 1916 if (cam_iosched_init(&softc->cam_iosched, periph, softc->disk, 1917 adaschedule) != 0) { 1918 printf("adaregister: Unable to probe new device. " 1919 "Unable to allocate iosched memory\n"); 1920 free(softc, M_DEVBUF); 1921 return(CAM_REQ_CMP_ERR); 1922 } 1923 cam_iosched_set_sort_queue(softc->cam_iosched, 1924 (softc->flags & ADA_FLAG_ROTATING) ? -1 : 0); 1925 1926 cam_periph_lock(periph); 1927 1928 dp = &softc->params; 1929 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1930 "%juMB (%ju %u byte sectors)", 1931 ((uintmax_t)dp->secsize * dp->sectors) / (1024 * 1024), 1932 (uintmax_t)dp->sectors, dp->secsize); 1933 1934 sbuf_new(&sb, softc->announce_buffer, ADA_ANNOUNCE_SZ, SBUF_FIXEDLEN); 1935 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 1936 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, ADA_Q_BIT_STRING); 1937 sbuf_finish(&sb); 1938 sbuf_putbuf(&sb); 1939 1940 /* 1941 * Create our sysctl variables, now that we know 1942 * we have successfully attached. 1943 */ 1944 if (cam_periph_acquire(periph) == 0) 1945 taskqueue_enqueue(taskqueue_thread, &softc->sysctl_task); 1946 1947 /* 1948 * Add async callbacks for bus reset and 1949 * bus device reset calls. I don't bother 1950 * checking if this fails as, in most cases, 1951 * the system will function just fine without 1952 * them and the only alternative would be to 1953 * not attach the device on failure. 1954 */ 1955 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 1956 AC_GETDEV_CHANGED | AC_ADVINFO_CHANGED, 1957 adaasync, periph, periph->path); 1958 1959 /* 1960 * Schedule a periodic event to occasionally send an 1961 * ordered tag to a device. 1962 */ 1963 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 1964 callout_reset_sbt(&softc->sendordered_c, 1965 SBT_1S / ADA_ORDEREDTAG_INTERVAL * ada_default_timeout, 0, 1966 adasendorderedtag, softc, C_PREL(1)); 1967 1968 /* Released after probe when disk_create() call pass it to GEOM. */ 1969 cam_periph_hold_boot(periph); 1970 1971 if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) { 1972 softc->state = ADA_STATE_RAHEAD; 1973 } else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) { 1974 softc->state = ADA_STATE_WCACHE; 1975 } else if ((softc->flags & ADA_FLAG_CAN_LOG) 1976 && (softc->zone_mode != ADA_ZONE_NONE)) { 1977 softc->state = ADA_STATE_LOGDIR; 1978 } else { 1979 /* 1980 * Nothing to probe, so we can just transition to the 1981 * normal state. 1982 */ 1983 adaprobedone(periph, NULL); 1984 return(CAM_REQ_CMP); 1985 } 1986 1987 xpt_schedule(periph, CAM_PRIORITY_DEV); 1988 return(CAM_REQ_CMP); 1989 } 1990 1991 static int 1992 ada_dsmtrim_req_create(struct ada_softc *softc, struct bio *bp, struct trim_request *req) 1993 { 1994 uint64_t lastlba = (uint64_t)-1, lbas = 0; 1995 int c, lastcount = 0, off, ranges = 0; 1996 1997 bzero(req, sizeof(*req)); 1998 TAILQ_INIT(&req->bps); 1999 do { 2000 uint64_t lba = bp->bio_pblkno; 2001 int count = bp->bio_bcount / softc->params.secsize; 2002 2003 /* Try to extend the previous range. */ 2004 if (lba == lastlba) { 2005 c = min(count, ATA_DSM_RANGE_MAX - lastcount); 2006 lastcount += c; 2007 off = (ranges - 1) * ATA_DSM_RANGE_SIZE; 2008 req->data[off + 6] = lastcount & 0xff; 2009 req->data[off + 7] = 2010 (lastcount >> 8) & 0xff; 2011 count -= c; 2012 lba += c; 2013 lbas += c; 2014 } 2015 2016 while (count > 0) { 2017 c = min(count, ATA_DSM_RANGE_MAX); 2018 off = ranges * ATA_DSM_RANGE_SIZE; 2019 req->data[off + 0] = lba & 0xff; 2020 req->data[off + 1] = (lba >> 8) & 0xff; 2021 req->data[off + 2] = (lba >> 16) & 0xff; 2022 req->data[off + 3] = (lba >> 24) & 0xff; 2023 req->data[off + 4] = (lba >> 32) & 0xff; 2024 req->data[off + 5] = (lba >> 40) & 0xff; 2025 req->data[off + 6] = c & 0xff; 2026 req->data[off + 7] = (c >> 8) & 0xff; 2027 lba += c; 2028 lbas += c; 2029 count -= c; 2030 lastcount = c; 2031 ranges++; 2032 /* 2033 * Its the caller's responsibility to ensure the 2034 * request will fit so we don't need to check for 2035 * overrun here 2036 */ 2037 } 2038 lastlba = lba; 2039 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2040 2041 bp = cam_iosched_next_trim(softc->cam_iosched); 2042 if (bp == NULL) 2043 break; 2044 if (bp->bio_bcount / softc->params.secsize > 2045 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 2046 cam_iosched_put_back_trim(softc->cam_iosched, bp); 2047 break; 2048 } 2049 } while (1); 2050 softc->trim_count++; 2051 softc->trim_ranges += ranges; 2052 softc->trim_lbas += lbas; 2053 2054 return (ranges); 2055 } 2056 2057 static void 2058 ada_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2059 { 2060 struct trim_request *req = &softc->trim_req; 2061 int ranges; 2062 2063 ranges = ada_dsmtrim_req_create(softc, bp, req); 2064 cam_fill_ataio(ataio, 2065 ada_retry_count, 2066 adadone, 2067 CAM_DIR_OUT, 2068 0, 2069 req->data, 2070 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2071 ada_default_timeout * 1000); 2072 ata_48bit_cmd(ataio, ATA_DATA_SET_MANAGEMENT, 2073 ATA_DSM_TRIM, 0, howmany(ranges, ATA_DSM_BLK_RANGES)); 2074 } 2075 2076 static void 2077 ada_ncq_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2078 { 2079 struct trim_request *req = &softc->trim_req; 2080 int ranges; 2081 2082 ranges = ada_dsmtrim_req_create(softc, bp, req); 2083 cam_fill_ataio(ataio, 2084 ada_retry_count, 2085 adadone, 2086 CAM_DIR_OUT, 2087 0, 2088 req->data, 2089 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2090 ada_default_timeout * 1000); 2091 ata_ncq_cmd(ataio, 2092 ATA_SEND_FPDMA_QUEUED, 2093 0, 2094 howmany(ranges, ATA_DSM_BLK_RANGES)); 2095 ataio->cmd.sector_count_exp = ATA_SFPDMA_DSM; 2096 ataio->ata_flags |= ATA_FLAG_AUX; 2097 ataio->aux = 1; 2098 } 2099 2100 static void 2101 ada_cfaerase(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2102 { 2103 struct trim_request *req = &softc->trim_req; 2104 uint64_t lba = bp->bio_pblkno; 2105 uint16_t count = bp->bio_bcount / softc->params.secsize; 2106 2107 bzero(req, sizeof(*req)); 2108 TAILQ_INIT(&req->bps); 2109 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2110 2111 cam_fill_ataio(ataio, 2112 ada_retry_count, 2113 adadone, 2114 CAM_DIR_NONE, 2115 0, 2116 NULL, 2117 0, 2118 ada_default_timeout*1000); 2119 2120 if (count >= 256) 2121 count = 0; 2122 ata_28bit_cmd(ataio, ATA_CFA_ERASE, 0, lba, count); 2123 } 2124 2125 static int 2126 ada_zone_bio_to_ata(int disk_zone_cmd) 2127 { 2128 switch (disk_zone_cmd) { 2129 case DISK_ZONE_OPEN: 2130 return ATA_ZM_OPEN_ZONE; 2131 case DISK_ZONE_CLOSE: 2132 return ATA_ZM_CLOSE_ZONE; 2133 case DISK_ZONE_FINISH: 2134 return ATA_ZM_FINISH_ZONE; 2135 case DISK_ZONE_RWP: 2136 return ATA_ZM_RWP; 2137 } 2138 2139 return -1; 2140 } 2141 2142 static int 2143 ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2144 int *queue_ccb) 2145 { 2146 struct ada_softc *softc; 2147 int error; 2148 2149 error = 0; 2150 2151 if (bp->bio_cmd != BIO_ZONE) { 2152 error = EINVAL; 2153 goto bailout; 2154 } 2155 2156 softc = periph->softc; 2157 2158 switch (bp->bio_zone.zone_cmd) { 2159 case DISK_ZONE_OPEN: 2160 case DISK_ZONE_CLOSE: 2161 case DISK_ZONE_FINISH: 2162 case DISK_ZONE_RWP: { 2163 int zone_flags; 2164 int zone_sa; 2165 uint64_t lba; 2166 2167 zone_sa = ada_zone_bio_to_ata(bp->bio_zone.zone_cmd); 2168 if (zone_sa == -1) { 2169 xpt_print(periph->path, "Cannot translate zone " 2170 "cmd %#x to ATA\n", bp->bio_zone.zone_cmd); 2171 error = EINVAL; 2172 goto bailout; 2173 } 2174 2175 zone_flags = 0; 2176 lba = bp->bio_zone.zone_params.rwp.id; 2177 2178 if (bp->bio_zone.zone_params.rwp.flags & 2179 DISK_ZONE_RWP_FLAG_ALL) 2180 zone_flags |= ZBC_OUT_ALL; 2181 2182 ata_zac_mgmt_out(&ccb->ataio, 2183 /*retries*/ ada_retry_count, 2184 /*cbfcnp*/ adadone, 2185 /*use_ncq*/ (softc->flags & 2186 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2187 /*zm_action*/ zone_sa, 2188 /*zone_id*/ lba, 2189 /*zone_flags*/ zone_flags, 2190 /*sector_count*/ 0, 2191 /*data_ptr*/ NULL, 2192 /*dxfer_len*/ 0, 2193 /*timeout*/ ada_default_timeout * 1000); 2194 *queue_ccb = 1; 2195 2196 break; 2197 } 2198 case DISK_ZONE_REPORT_ZONES: { 2199 uint8_t *rz_ptr; 2200 uint32_t num_entries, alloc_size; 2201 struct disk_zone_report *rep; 2202 2203 rep = &bp->bio_zone.zone_params.report; 2204 2205 num_entries = rep->entries_allocated; 2206 if (num_entries == 0) { 2207 xpt_print(periph->path, "No entries allocated for " 2208 "Report Zones request\n"); 2209 error = EINVAL; 2210 goto bailout; 2211 } 2212 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2213 (sizeof(struct scsi_report_zones_desc) * num_entries); 2214 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2215 rz_ptr = malloc(alloc_size, M_ATADA, M_NOWAIT | M_ZERO); 2216 if (rz_ptr == NULL) { 2217 xpt_print(periph->path, "Unable to allocate memory " 2218 "for Report Zones request\n"); 2219 error = ENOMEM; 2220 goto bailout; 2221 } 2222 2223 ata_zac_mgmt_in(&ccb->ataio, 2224 /*retries*/ ada_retry_count, 2225 /*cbcfnp*/ adadone, 2226 /*use_ncq*/ (softc->flags & 2227 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2228 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2229 /*zone_id*/ rep->starting_id, 2230 /*zone_flags*/ rep->rep_options, 2231 /*data_ptr*/ rz_ptr, 2232 /*dxfer_len*/ alloc_size, 2233 /*timeout*/ ada_default_timeout * 1000); 2234 2235 /* 2236 * For BIO_ZONE, this isn't normally needed. However, it 2237 * is used by devstat_end_transaction_bio() to determine 2238 * how much data was transferred. 2239 */ 2240 /* 2241 * XXX KDM we have a problem. But I'm not sure how to fix 2242 * it. devstat uses bio_bcount - bio_resid to calculate 2243 * the amount of data transferred. The GEOM disk code 2244 * uses bio_length - bio_resid to calculate the amount of 2245 * data in bio_completed. We have different structure 2246 * sizes above and below the ada(4) driver. So, if we 2247 * use the sizes above, the amount transferred won't be 2248 * quite accurate for devstat. If we use different sizes 2249 * for bio_bcount and bio_length (above and below 2250 * respectively), then the residual needs to match one or 2251 * the other. Everything is calculated after the bio 2252 * leaves the driver, so changing the values around isn't 2253 * really an option. For now, just set the count to the 2254 * passed in length. This means that the calculations 2255 * above (e.g. bio_completed) will be correct, but the 2256 * amount of data reported to devstat will be slightly 2257 * under or overstated. 2258 */ 2259 bp->bio_bcount = bp->bio_length; 2260 2261 *queue_ccb = 1; 2262 2263 break; 2264 } 2265 case DISK_ZONE_GET_PARAMS: { 2266 struct disk_zone_disk_params *params; 2267 2268 params = &bp->bio_zone.zone_params.disk_params; 2269 bzero(params, sizeof(*params)); 2270 2271 switch (softc->zone_mode) { 2272 case ADA_ZONE_DRIVE_MANAGED: 2273 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2274 break; 2275 case ADA_ZONE_HOST_AWARE: 2276 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2277 break; 2278 case ADA_ZONE_HOST_MANAGED: 2279 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2280 break; 2281 default: 2282 case ADA_ZONE_NONE: 2283 params->zone_mode = DISK_ZONE_MODE_NONE; 2284 break; 2285 } 2286 2287 if (softc->zone_flags & ADA_ZONE_FLAG_URSWRZ) 2288 params->flags |= DISK_ZONE_DISK_URSWRZ; 2289 2290 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_SEQ_SET) { 2291 params->optimal_seq_zones = softc->optimal_seq_zones; 2292 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2293 } 2294 2295 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_NONSEQ_SET) { 2296 params->optimal_nonseq_zones = 2297 softc->optimal_nonseq_zones; 2298 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2299 } 2300 2301 if (softc->zone_flags & ADA_ZONE_FLAG_MAX_SEQ_SET) { 2302 params->max_seq_zones = softc->max_seq_zones; 2303 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2304 } 2305 if (softc->zone_flags & ADA_ZONE_FLAG_RZ_SUP) 2306 params->flags |= DISK_ZONE_RZ_SUP; 2307 2308 if (softc->zone_flags & ADA_ZONE_FLAG_OPEN_SUP) 2309 params->flags |= DISK_ZONE_OPEN_SUP; 2310 2311 if (softc->zone_flags & ADA_ZONE_FLAG_CLOSE_SUP) 2312 params->flags |= DISK_ZONE_CLOSE_SUP; 2313 2314 if (softc->zone_flags & ADA_ZONE_FLAG_FINISH_SUP) 2315 params->flags |= DISK_ZONE_FINISH_SUP; 2316 2317 if (softc->zone_flags & ADA_ZONE_FLAG_RWP_SUP) 2318 params->flags |= DISK_ZONE_RWP_SUP; 2319 break; 2320 } 2321 default: 2322 break; 2323 } 2324 bailout: 2325 return (error); 2326 } 2327 2328 static void 2329 adastart(struct cam_periph *periph, union ccb *start_ccb) 2330 { 2331 struct ada_softc *softc = (struct ada_softc *)periph->softc; 2332 struct ccb_ataio *ataio = &start_ccb->ataio; 2333 2334 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastart\n")); 2335 2336 switch (softc->state) { 2337 case ADA_STATE_NORMAL: 2338 { 2339 struct bio *bp; 2340 uint8_t tag_code; 2341 2342 bp = cam_iosched_next_bio(softc->cam_iosched); 2343 if (bp == NULL) { 2344 xpt_release_ccb(start_ccb); 2345 break; 2346 } 2347 2348 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2349 (bp->bio_cmd != BIO_DELETE && (softc->flags & ADA_FLAG_NEED_OTAG) != 0)) { 2350 softc->flags &= ~ADA_FLAG_NEED_OTAG; 2351 softc->flags |= ADA_FLAG_WAS_OTAG; 2352 tag_code = 0; 2353 } else { 2354 tag_code = 1; 2355 } 2356 switch (bp->bio_cmd) { 2357 case BIO_WRITE: 2358 case BIO_READ: 2359 { 2360 uint64_t lba = bp->bio_pblkno; 2361 uint16_t count = bp->bio_bcount / softc->params.secsize; 2362 void *data_ptr; 2363 int rw_op; 2364 2365 if (bp->bio_cmd == BIO_WRITE) { 2366 softc->flags |= ADA_FLAG_DIRTY; 2367 rw_op = CAM_DIR_OUT; 2368 } else { 2369 rw_op = CAM_DIR_IN; 2370 } 2371 2372 data_ptr = bp->bio_data; 2373 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2374 rw_op |= CAM_DATA_BIO; 2375 data_ptr = bp; 2376 } 2377 2378 #ifdef CAM_TEST_FAILURE 2379 int fail = 0; 2380 2381 /* 2382 * Support the failure ioctls. If the command is a 2383 * read, and there are pending forced read errors, or 2384 * if a write and pending write errors, then fail this 2385 * operation with EIO. This is useful for testing 2386 * purposes. Also, support having every Nth read fail. 2387 * 2388 * This is a rather blunt tool. 2389 */ 2390 if (bp->bio_cmd == BIO_READ) { 2391 if (softc->force_read_error) { 2392 softc->force_read_error--; 2393 fail = 1; 2394 } 2395 if (softc->periodic_read_error > 0) { 2396 if (++softc->periodic_read_count >= 2397 softc->periodic_read_error) { 2398 softc->periodic_read_count = 0; 2399 fail = 1; 2400 } 2401 } 2402 } else { 2403 if (softc->force_write_error) { 2404 softc->force_write_error--; 2405 fail = 1; 2406 } 2407 } 2408 if (fail) { 2409 biofinish(bp, NULL, EIO); 2410 xpt_release_ccb(start_ccb); 2411 adaschedule(periph); 2412 return; 2413 } 2414 #endif 2415 KASSERT((bp->bio_flags & BIO_UNMAPPED) == 0 || 2416 round_page(bp->bio_bcount + bp->bio_ma_offset) / 2417 PAGE_SIZE == bp->bio_ma_n, 2418 ("Short bio %p", bp)); 2419 cam_fill_ataio(ataio, 2420 ada_retry_count, 2421 adadone, 2422 rw_op, 2423 0, 2424 data_ptr, 2425 bp->bio_bcount, 2426 ada_default_timeout*1000); 2427 2428 if ((softc->flags & ADA_FLAG_CAN_NCQ) && tag_code) { 2429 if (bp->bio_cmd == BIO_READ) { 2430 ata_ncq_cmd(ataio, ATA_READ_FPDMA_QUEUED, 2431 lba, count); 2432 } else { 2433 ata_ncq_cmd(ataio, ATA_WRITE_FPDMA_QUEUED, 2434 lba, count); 2435 } 2436 } else if ((softc->flags & ADA_FLAG_CAN_48BIT) && 2437 (lba + count >= ATA_MAX_28BIT_LBA || 2438 count > 256)) { 2439 if (softc->flags & ADA_FLAG_CAN_DMA48) { 2440 if (bp->bio_cmd == BIO_READ) { 2441 ata_48bit_cmd(ataio, ATA_READ_DMA48, 2442 0, lba, count); 2443 } else { 2444 ata_48bit_cmd(ataio, ATA_WRITE_DMA48, 2445 0, lba, count); 2446 } 2447 } else { 2448 if (bp->bio_cmd == BIO_READ) { 2449 ata_48bit_cmd(ataio, ATA_READ_MUL48, 2450 0, lba, count); 2451 } else { 2452 ata_48bit_cmd(ataio, ATA_WRITE_MUL48, 2453 0, lba, count); 2454 } 2455 } 2456 } else { 2457 if (count == 256) 2458 count = 0; 2459 if (softc->flags & ADA_FLAG_CAN_DMA) { 2460 if (bp->bio_cmd == BIO_READ) { 2461 ata_28bit_cmd(ataio, ATA_READ_DMA, 2462 0, lba, count); 2463 } else { 2464 ata_28bit_cmd(ataio, ATA_WRITE_DMA, 2465 0, lba, count); 2466 } 2467 } else { 2468 if (bp->bio_cmd == BIO_READ) { 2469 ata_28bit_cmd(ataio, ATA_READ_MUL, 2470 0, lba, count); 2471 } else { 2472 ata_28bit_cmd(ataio, ATA_WRITE_MUL, 2473 0, lba, count); 2474 } 2475 } 2476 } 2477 break; 2478 } 2479 case BIO_DELETE: 2480 switch (softc->delete_method) { 2481 case ADA_DELETE_NCQ_DSM_TRIM: 2482 ada_ncq_dsmtrim(softc, bp, ataio); 2483 break; 2484 case ADA_DELETE_DSM_TRIM: 2485 ada_dsmtrim(softc, bp, ataio); 2486 break; 2487 case ADA_DELETE_CFA_ERASE: 2488 ada_cfaerase(softc, bp, ataio); 2489 break; 2490 default: 2491 biofinish(bp, NULL, EOPNOTSUPP); 2492 xpt_release_ccb(start_ccb); 2493 adaschedule(periph); 2494 return; 2495 } 2496 start_ccb->ccb_h.ccb_state = ADA_CCB_TRIM; 2497 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2498 cam_iosched_submit_trim(softc->cam_iosched); 2499 goto out; 2500 case BIO_FLUSH: 2501 cam_fill_ataio(ataio, 2502 1, 2503 adadone, 2504 CAM_DIR_NONE, 2505 0, 2506 NULL, 2507 0, 2508 ada_default_timeout*1000); 2509 2510 if (softc->flags & ADA_FLAG_CAN_48BIT) 2511 ata_48bit_cmd(ataio, ATA_FLUSHCACHE48, 0, 0, 0); 2512 else 2513 ata_28bit_cmd(ataio, ATA_FLUSHCACHE, 0, 0, 0); 2514 break; 2515 case BIO_ZONE: { 2516 int error, queue_ccb; 2517 2518 queue_ccb = 0; 2519 2520 error = ada_zone_cmd(periph, start_ccb, bp, &queue_ccb); 2521 if ((error != 0) 2522 || (queue_ccb == 0)) { 2523 /* 2524 * g_io_deliver will recurisvely call start 2525 * routine for ENOMEM, so drop the periph 2526 * lock to allow that recursion. 2527 */ 2528 if (error == ENOMEM) 2529 cam_periph_unlock(periph); 2530 biofinish(bp, NULL, error); 2531 if (error == ENOMEM) 2532 cam_periph_lock(periph); 2533 xpt_release_ccb(start_ccb); 2534 return; 2535 } 2536 break; 2537 } 2538 default: 2539 biofinish(bp, NULL, EOPNOTSUPP); 2540 xpt_release_ccb(start_ccb); 2541 return; 2542 } 2543 start_ccb->ccb_h.ccb_state = ADA_CCB_BUFFER_IO; 2544 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2545 out: 2546 start_ccb->ccb_h.ccb_bp = bp; 2547 softc->outstanding_cmds++; 2548 softc->refcount++; 2549 cam_periph_unlock(periph); 2550 xpt_action(start_ccb); 2551 cam_periph_lock(periph); 2552 2553 /* May have more work to do, so ensure we stay scheduled */ 2554 adaschedule(periph); 2555 break; 2556 } 2557 case ADA_STATE_RAHEAD: 2558 case ADA_STATE_WCACHE: 2559 { 2560 cam_fill_ataio(ataio, 2561 1, 2562 adadone, 2563 CAM_DIR_NONE, 2564 0, 2565 NULL, 2566 0, 2567 ada_default_timeout*1000); 2568 2569 if (softc->state == ADA_STATE_RAHEAD) { 2570 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_RA ? 2571 ATA_SF_ENAB_RCACHE : ATA_SF_DIS_RCACHE, 0, 0); 2572 start_ccb->ccb_h.ccb_state = ADA_CCB_RAHEAD; 2573 } else { 2574 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_WC ? 2575 ATA_SF_ENAB_WCACHE : ATA_SF_DIS_WCACHE, 0, 0); 2576 start_ccb->ccb_h.ccb_state = ADA_CCB_WCACHE; 2577 } 2578 start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 2579 xpt_action(start_ccb); 2580 break; 2581 } 2582 case ADA_STATE_LOGDIR: 2583 { 2584 struct ata_gp_log_dir *log_dir; 2585 2586 if ((softc->flags & ADA_FLAG_CAN_LOG) == 0) { 2587 adaprobedone(periph, start_ccb); 2588 break; 2589 } 2590 2591 log_dir = malloc(sizeof(*log_dir), M_ATADA, M_NOWAIT|M_ZERO); 2592 if (log_dir == NULL) { 2593 xpt_print(periph->path, "Couldn't malloc log_dir " 2594 "data\n"); 2595 softc->state = ADA_STATE_NORMAL; 2596 xpt_release_ccb(start_ccb); 2597 break; 2598 } 2599 2600 ata_read_log(ataio, 2601 /*retries*/1, 2602 /*cbfcnp*/adadone, 2603 /*log_address*/ ATA_LOG_DIRECTORY, 2604 /*page_number*/ 0, 2605 /*block_count*/ 1, 2606 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2607 CAM_ATAIO_DMA : 0, 2608 /*data_ptr*/ (uint8_t *)log_dir, 2609 /*dxfer_len*/sizeof(*log_dir), 2610 /*timeout*/ada_default_timeout*1000); 2611 2612 start_ccb->ccb_h.ccb_state = ADA_CCB_LOGDIR; 2613 xpt_action(start_ccb); 2614 break; 2615 } 2616 case ADA_STATE_IDDIR: 2617 { 2618 struct ata_identify_log_pages *id_dir; 2619 2620 id_dir = malloc(sizeof(*id_dir), M_ATADA, M_NOWAIT | M_ZERO); 2621 if (id_dir == NULL) { 2622 xpt_print(periph->path, "Couldn't malloc id_dir " 2623 "data\n"); 2624 adaprobedone(periph, start_ccb); 2625 break; 2626 } 2627 2628 ata_read_log(ataio, 2629 /*retries*/1, 2630 /*cbfcnp*/adadone, 2631 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2632 /*page_number*/ ATA_IDL_PAGE_LIST, 2633 /*block_count*/ 1, 2634 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2635 CAM_ATAIO_DMA : 0, 2636 /*data_ptr*/ (uint8_t *)id_dir, 2637 /*dxfer_len*/ sizeof(*id_dir), 2638 /*timeout*/ada_default_timeout*1000); 2639 2640 start_ccb->ccb_h.ccb_state = ADA_CCB_IDDIR; 2641 xpt_action(start_ccb); 2642 break; 2643 } 2644 case ADA_STATE_SUP_CAP: 2645 { 2646 struct ata_identify_log_sup_cap *sup_cap; 2647 2648 sup_cap = malloc(sizeof(*sup_cap), M_ATADA, M_NOWAIT|M_ZERO); 2649 if (sup_cap == NULL) { 2650 xpt_print(periph->path, "Couldn't malloc sup_cap " 2651 "data\n"); 2652 adaprobedone(periph, start_ccb); 2653 break; 2654 } 2655 2656 ata_read_log(ataio, 2657 /*retries*/1, 2658 /*cbfcnp*/adadone, 2659 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2660 /*page_number*/ ATA_IDL_SUP_CAP, 2661 /*block_count*/ 1, 2662 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2663 CAM_ATAIO_DMA : 0, 2664 /*data_ptr*/ (uint8_t *)sup_cap, 2665 /*dxfer_len*/ sizeof(*sup_cap), 2666 /*timeout*/ada_default_timeout*1000); 2667 2668 start_ccb->ccb_h.ccb_state = ADA_CCB_SUP_CAP; 2669 xpt_action(start_ccb); 2670 break; 2671 } 2672 case ADA_STATE_ZONE: 2673 { 2674 struct ata_zoned_info_log *ata_zone; 2675 2676 ata_zone = malloc(sizeof(*ata_zone), M_ATADA, M_NOWAIT|M_ZERO); 2677 if (ata_zone == NULL) { 2678 xpt_print(periph->path, "Couldn't malloc ata_zone " 2679 "data\n"); 2680 adaprobedone(periph, start_ccb); 2681 break; 2682 } 2683 2684 ata_read_log(ataio, 2685 /*retries*/1, 2686 /*cbfcnp*/adadone, 2687 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2688 /*page_number*/ ATA_IDL_ZDI, 2689 /*block_count*/ 1, 2690 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2691 CAM_ATAIO_DMA : 0, 2692 /*data_ptr*/ (uint8_t *)ata_zone, 2693 /*dxfer_len*/ sizeof(*ata_zone), 2694 /*timeout*/ada_default_timeout*1000); 2695 2696 start_ccb->ccb_h.ccb_state = ADA_CCB_ZONE; 2697 xpt_action(start_ccb); 2698 break; 2699 } 2700 } 2701 } 2702 2703 static void 2704 adaprobedone(struct cam_periph *periph, union ccb *ccb) 2705 { 2706 struct ada_softc *softc; 2707 2708 softc = (struct ada_softc *)periph->softc; 2709 2710 /* 2711 * Since our peripheral may be invalidated by an error we must release 2712 * our CCB before releasing the reference on the peripheral. The 2713 * peripheral will only go away once the last reference is removed, and 2714 * we need it around for the CCB release operation. 2715 */ 2716 if (ccb != NULL) 2717 xpt_release_ccb(ccb); 2718 2719 softc->state = ADA_STATE_NORMAL; 2720 softc->flags |= ADA_FLAG_PROBED; 2721 adaschedule(periph); 2722 if ((softc->flags & ADA_FLAG_ANNOUNCED) == 0) { 2723 softc->flags |= ADA_FLAG_ANNOUNCED; 2724 2725 /* 2726 * We'll release this reference once GEOM calls us back via 2727 * adadiskgonecb(), telling us that our provider has been freed. 2728 */ 2729 if (cam_periph_acquire(periph) == 0) 2730 disk_create(softc->disk, DISK_VERSION); 2731 2732 cam_periph_release_boot(periph); 2733 } 2734 cam_periph_release_locked(periph); 2735 } 2736 2737 static void 2738 adazonedone(struct cam_periph *periph, union ccb *ccb) 2739 { 2740 struct bio *bp; 2741 2742 bp = (struct bio *)ccb->ccb_h.ccb_bp; 2743 2744 switch (bp->bio_zone.zone_cmd) { 2745 case DISK_ZONE_OPEN: 2746 case DISK_ZONE_CLOSE: 2747 case DISK_ZONE_FINISH: 2748 case DISK_ZONE_RWP: 2749 break; 2750 case DISK_ZONE_REPORT_ZONES: { 2751 uint32_t avail_len; 2752 struct disk_zone_report *rep; 2753 struct scsi_report_zones_hdr *hdr; 2754 struct scsi_report_zones_desc *desc; 2755 struct disk_zone_rep_entry *entry; 2756 uint32_t hdr_len, num_avail; 2757 uint32_t num_to_fill, i; 2758 2759 rep = &bp->bio_zone.zone_params.report; 2760 avail_len = ccb->ataio.dxfer_len - ccb->ataio.resid; 2761 /* 2762 * Note that bio_resid isn't normally used for zone 2763 * commands, but it is used by devstat_end_transaction_bio() 2764 * to determine how much data was transferred. Because 2765 * the size of the SCSI/ATA data structures is different 2766 * than the size of the BIO interface structures, the 2767 * amount of data actually transferred from the drive will 2768 * be different than the amount of data transferred to 2769 * the user. 2770 */ 2771 hdr = (struct scsi_report_zones_hdr *)ccb->ataio.data_ptr; 2772 if (avail_len < sizeof(*hdr)) { 2773 /* 2774 * Is there a better error than EIO here? We asked 2775 * for at least the header, and we got less than 2776 * that. 2777 */ 2778 bp->bio_error = EIO; 2779 bp->bio_flags |= BIO_ERROR; 2780 bp->bio_resid = bp->bio_bcount; 2781 break; 2782 } 2783 2784 hdr_len = le32dec(hdr->length); 2785 if (hdr_len > 0) 2786 rep->entries_available = hdr_len / sizeof(*desc); 2787 else 2788 rep->entries_available = 0; 2789 /* 2790 * NOTE: using the same values for the BIO version of the 2791 * same field as the SCSI/ATA values. This means we could 2792 * get some additional values that aren't defined in bio.h 2793 * if more values of the same field are defined later. 2794 */ 2795 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 2796 rep->header.maximum_lba = le64dec(hdr->maximum_lba); 2797 /* 2798 * If the drive reports no entries that match the query, 2799 * we're done. 2800 */ 2801 if (hdr_len == 0) { 2802 rep->entries_filled = 0; 2803 bp->bio_resid = bp->bio_bcount; 2804 break; 2805 } 2806 2807 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 2808 hdr_len / sizeof(*desc)); 2809 /* 2810 * If the drive didn't return any data, then we're done. 2811 */ 2812 if (num_avail == 0) { 2813 rep->entries_filled = 0; 2814 bp->bio_resid = bp->bio_bcount; 2815 break; 2816 } 2817 2818 num_to_fill = min(num_avail, rep->entries_allocated); 2819 /* 2820 * If the user didn't allocate any entries for us to fill, 2821 * we're done. 2822 */ 2823 if (num_to_fill == 0) { 2824 rep->entries_filled = 0; 2825 bp->bio_resid = bp->bio_bcount; 2826 break; 2827 } 2828 2829 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 2830 i < num_to_fill; i++, desc++, entry++) { 2831 /* 2832 * NOTE: we're mapping the values here directly 2833 * from the SCSI/ATA bit definitions to the bio.h 2834 * definitions. There is also a warning in 2835 * disk_zone.h, but the impact is that if 2836 * additional values are added in the SCSI/ATA 2837 * specs these will be visible to consumers of 2838 * this interface. 2839 */ 2840 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 2841 entry->zone_condition = 2842 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 2843 SRZ_ZONE_COND_SHIFT; 2844 entry->zone_flags |= desc->zone_flags & 2845 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 2846 entry->zone_length = le64dec(desc->zone_length); 2847 entry->zone_start_lba = le64dec(desc->zone_start_lba); 2848 entry->write_pointer_lba = 2849 le64dec(desc->write_pointer_lba); 2850 } 2851 rep->entries_filled = num_to_fill; 2852 /* 2853 * Note that this residual is accurate from the user's 2854 * standpoint, but the amount transferred isn't accurate 2855 * from the standpoint of what actually came back from the 2856 * drive. 2857 */ 2858 bp->bio_resid = bp->bio_bcount - (num_to_fill * sizeof(*entry)); 2859 break; 2860 } 2861 case DISK_ZONE_GET_PARAMS: 2862 default: 2863 /* 2864 * In theory we should not get a GET_PARAMS bio, since it 2865 * should be handled without queueing the command to the 2866 * drive. 2867 */ 2868 panic("%s: Invalid zone command %d", __func__, 2869 bp->bio_zone.zone_cmd); 2870 break; 2871 } 2872 2873 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 2874 free(ccb->ataio.data_ptr, M_ATADA); 2875 } 2876 2877 static void 2878 adadone(struct cam_periph *periph, union ccb *done_ccb) 2879 { 2880 struct ada_softc *softc; 2881 struct ccb_ataio *ataio; 2882 struct cam_path *path; 2883 uint32_t priority; 2884 int state; 2885 2886 softc = (struct ada_softc *)periph->softc; 2887 ataio = &done_ccb->ataio; 2888 path = done_ccb->ccb_h.path; 2889 priority = done_ccb->ccb_h.pinfo.priority; 2890 2891 CAM_DEBUG(path, CAM_DEBUG_TRACE, ("adadone\n")); 2892 2893 state = ataio->ccb_h.ccb_state & ADA_CCB_TYPE_MASK; 2894 switch (state) { 2895 case ADA_CCB_BUFFER_IO: 2896 case ADA_CCB_TRIM: 2897 { 2898 struct bio *bp; 2899 int error; 2900 2901 cam_periph_lock(periph); 2902 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 2903 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 2904 error = adaerror(done_ccb, CAM_RETRY_SELTO, 0); 2905 if (error == ERESTART) { 2906 /* A retry was scheduled, so just return. */ 2907 cam_periph_unlock(periph); 2908 return; 2909 } 2910 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2911 cam_release_devq(path, 2912 /*relsim_flags*/0, 2913 /*reduction*/0, 2914 /*timeout*/0, 2915 /*getcount_only*/0); 2916 /* 2917 * If we get an error on an NCQ DSM TRIM, fall back 2918 * to a non-NCQ DSM TRIM forever. Please note that if 2919 * CAN_NCQ_TRIM is set, CAN_TRIM is necessarily set too. 2920 * However, for this one trim, we treat it as advisory 2921 * and return success up the stack. 2922 */ 2923 if (state == ADA_CCB_TRIM && 2924 error != 0 && 2925 (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) != 0) { 2926 softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; 2927 error = 0; 2928 adasetdeletemethod(softc); 2929 } 2930 } else { 2931 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2932 panic("REQ_CMP with QFRZN"); 2933 2934 error = 0; 2935 } 2936 bp->bio_error = error; 2937 if (error != 0) { 2938 bp->bio_resid = bp->bio_bcount; 2939 bp->bio_flags |= BIO_ERROR; 2940 } else { 2941 if (bp->bio_cmd == BIO_ZONE) 2942 adazonedone(periph, done_ccb); 2943 else if (state == ADA_CCB_TRIM) 2944 bp->bio_resid = 0; 2945 else 2946 bp->bio_resid = ataio->resid; 2947 2948 if ((bp->bio_resid > 0) 2949 && (bp->bio_cmd != BIO_ZONE)) 2950 bp->bio_flags |= BIO_ERROR; 2951 } 2952 softc->outstanding_cmds--; 2953 if (softc->outstanding_cmds == 0) 2954 softc->flags |= ADA_FLAG_WAS_OTAG; 2955 2956 /* 2957 * We need to call cam_iosched before we call biodone so that we 2958 * don't measure any activity that happens in the completion 2959 * routine, which in the case of sendfile can be quite 2960 * extensive. Release the periph refcount taken in adastart() 2961 * for each CCB. 2962 */ 2963 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 2964 xpt_release_ccb(done_ccb); 2965 KASSERT(softc->refcount >= 1, ("adadone softc %p refcount %d", softc, softc->refcount)); 2966 softc->refcount--; 2967 if (state == ADA_CCB_TRIM) { 2968 TAILQ_HEAD(, bio) queue; 2969 struct bio *bp1; 2970 2971 TAILQ_INIT(&queue); 2972 TAILQ_CONCAT(&queue, &softc->trim_req.bps, bio_queue); 2973 /* 2974 * Normally, the xpt_release_ccb() above would make sure 2975 * that when we have more work to do, that work would 2976 * get kicked off. However, we specifically keep 2977 * trim_running set to 0 before the call above to allow 2978 * other I/O to progress when many BIO_DELETE requests 2979 * are pushed down. We set trim_running to 0 and call 2980 * daschedule again so that we don't stall if there are 2981 * no other I/Os pending apart from BIO_DELETEs. 2982 */ 2983 cam_iosched_trim_done(softc->cam_iosched); 2984 adaschedule(periph); 2985 cam_periph_unlock(periph); 2986 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 2987 TAILQ_REMOVE(&queue, bp1, bio_queue); 2988 bp1->bio_error = error; 2989 if (error != 0) { 2990 bp1->bio_flags |= BIO_ERROR; 2991 bp1->bio_resid = bp1->bio_bcount; 2992 } else 2993 bp1->bio_resid = 0; 2994 biodone(bp1); 2995 } 2996 } else { 2997 adaschedule(periph); 2998 cam_periph_unlock(periph); 2999 biodone(bp); 3000 } 3001 return; 3002 } 3003 case ADA_CCB_RAHEAD: 3004 { 3005 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3006 if (adaerror(done_ccb, 0, 0) == ERESTART) { 3007 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3008 cam_release_devq(path, 0, 0, 0, FALSE); 3009 return; 3010 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3011 cam_release_devq(path, 3012 /*relsim_flags*/0, 3013 /*reduction*/0, 3014 /*timeout*/0, 3015 /*getcount_only*/0); 3016 } 3017 } 3018 3019 xpt_release_ccb(done_ccb); 3020 softc->state = ADA_STATE_WCACHE; 3021 xpt_schedule(periph, priority); 3022 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3023 cam_release_devq(path, 0, 0, 0, FALSE); 3024 return; 3025 } 3026 case ADA_CCB_WCACHE: 3027 { 3028 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3029 if (adaerror(done_ccb, 0, 0) == ERESTART) { 3030 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3031 cam_release_devq(path, 0, 0, 0, FALSE); 3032 return; 3033 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3034 cam_release_devq(path, 3035 /*relsim_flags*/0, 3036 /*reduction*/0, 3037 /*timeout*/0, 3038 /*getcount_only*/0); 3039 } 3040 } 3041 3042 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3043 cam_release_devq(path, 0, 0, 0, FALSE); 3044 3045 if ((softc->flags & ADA_FLAG_CAN_LOG) 3046 && (softc->zone_mode != ADA_ZONE_NONE)) { 3047 xpt_release_ccb(done_ccb); 3048 softc->state = ADA_STATE_LOGDIR; 3049 xpt_schedule(periph, priority); 3050 } else { 3051 adaprobedone(periph, done_ccb); 3052 } 3053 return; 3054 } 3055 case ADA_CCB_LOGDIR: 3056 { 3057 int error; 3058 3059 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3060 error = 0; 3061 softc->valid_logdir_len = 0; 3062 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 3063 softc->valid_logdir_len = 3064 ataio->dxfer_len - ataio->resid; 3065 if (softc->valid_logdir_len > 0) 3066 bcopy(ataio->data_ptr, &softc->ata_logdir, 3067 min(softc->valid_logdir_len, 3068 sizeof(softc->ata_logdir))); 3069 /* 3070 * Figure out whether the Identify Device log is 3071 * supported. The General Purpose log directory 3072 * has a header, and lists the number of pages 3073 * available for each GP log identified by the 3074 * offset into the list. 3075 */ 3076 if ((softc->valid_logdir_len >= 3077 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 3078 && (le16dec(softc->ata_logdir.header) == 3079 ATA_GP_LOG_DIR_VERSION) 3080 && (le16dec(&softc->ata_logdir.num_pages[ 3081 (ATA_IDENTIFY_DATA_LOG * 3082 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 3083 softc->flags |= ADA_FLAG_CAN_IDLOG; 3084 } else { 3085 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3086 } 3087 } else { 3088 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3089 SF_RETRY_UA|SF_NO_PRINT); 3090 if (error == ERESTART) 3091 return; 3092 else if (error != 0) { 3093 /* 3094 * If we can't get the ATA log directory, 3095 * then ATA logs are effectively not 3096 * supported even if the bit is set in the 3097 * identify data. 3098 */ 3099 softc->flags &= ~(ADA_FLAG_CAN_LOG | 3100 ADA_FLAG_CAN_IDLOG); 3101 if ((done_ccb->ccb_h.status & 3102 CAM_DEV_QFRZN) != 0) { 3103 /* Don't wedge this device's queue */ 3104 cam_release_devq(done_ccb->ccb_h.path, 3105 /*relsim_flags*/0, 3106 /*reduction*/0, 3107 /*timeout*/0, 3108 /*getcount_only*/0); 3109 } 3110 } 3111 } 3112 3113 free(ataio->data_ptr, M_ATADA); 3114 3115 if ((error == 0) 3116 && (softc->flags & ADA_FLAG_CAN_IDLOG)) { 3117 softc->state = ADA_STATE_IDDIR; 3118 xpt_release_ccb(done_ccb); 3119 xpt_schedule(periph, priority); 3120 } else 3121 adaprobedone(periph, done_ccb); 3122 3123 return; 3124 } 3125 case ADA_CCB_IDDIR: { 3126 int error; 3127 3128 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3129 off_t entries_offset, max_entries; 3130 error = 0; 3131 3132 softc->valid_iddir_len = 0; 3133 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 3134 softc->flags &= ~(ADA_FLAG_CAN_SUPCAP | 3135 ADA_FLAG_CAN_ZONE); 3136 softc->valid_iddir_len = 3137 ataio->dxfer_len - ataio->resid; 3138 if (softc->valid_iddir_len > 0) 3139 bcopy(ataio->data_ptr, &softc->ata_iddir, 3140 min(softc->valid_iddir_len, 3141 sizeof(softc->ata_iddir))); 3142 3143 entries_offset = 3144 __offsetof(struct ata_identify_log_pages,entries); 3145 max_entries = softc->valid_iddir_len - entries_offset; 3146 if ((softc->valid_iddir_len > (entries_offset + 1)) 3147 && (le64dec(softc->ata_iddir.header) == 3148 ATA_IDLOG_REVISION) 3149 && (softc->ata_iddir.entry_count > 0)) { 3150 int num_entries, i; 3151 3152 num_entries = softc->ata_iddir.entry_count; 3153 num_entries = min(num_entries, 3154 softc->valid_iddir_len - entries_offset); 3155 for (i = 0; i < num_entries && 3156 i < max_entries; i++) { 3157 if (softc->ata_iddir.entries[i] == 3158 ATA_IDL_SUP_CAP) 3159 softc->flags |= 3160 ADA_FLAG_CAN_SUPCAP; 3161 else if (softc->ata_iddir.entries[i]== 3162 ATA_IDL_ZDI) 3163 softc->flags |= 3164 ADA_FLAG_CAN_ZONE; 3165 3166 if ((softc->flags & 3167 ADA_FLAG_CAN_SUPCAP) 3168 && (softc->flags & 3169 ADA_FLAG_CAN_ZONE)) 3170 break; 3171 } 3172 } 3173 } else { 3174 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3175 SF_RETRY_UA|SF_NO_PRINT); 3176 if (error == ERESTART) 3177 return; 3178 else if (error != 0) { 3179 /* 3180 * If we can't get the ATA Identify Data log 3181 * directory, then it effectively isn't 3182 * supported even if the ATA Log directory 3183 * a non-zero number of pages present for 3184 * this log. 3185 */ 3186 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3187 if ((done_ccb->ccb_h.status & 3188 CAM_DEV_QFRZN) != 0) { 3189 /* Don't wedge this device's queue */ 3190 cam_release_devq(done_ccb->ccb_h.path, 3191 /*relsim_flags*/0, 3192 /*reduction*/0, 3193 /*timeout*/0, 3194 /*getcount_only*/0); 3195 } 3196 } 3197 } 3198 3199 free(ataio->data_ptr, M_ATADA); 3200 3201 if ((error == 0) 3202 && (softc->flags & ADA_FLAG_CAN_SUPCAP)) { 3203 softc->state = ADA_STATE_SUP_CAP; 3204 xpt_release_ccb(done_ccb); 3205 xpt_schedule(periph, priority); 3206 } else 3207 adaprobedone(periph, done_ccb); 3208 return; 3209 } 3210 case ADA_CCB_SUP_CAP: { 3211 int error; 3212 3213 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3214 uint32_t valid_len; 3215 size_t needed_size; 3216 struct ata_identify_log_sup_cap *sup_cap; 3217 error = 0; 3218 3219 sup_cap = (struct ata_identify_log_sup_cap *) 3220 ataio->data_ptr; 3221 valid_len = ataio->dxfer_len - ataio->resid; 3222 needed_size = 3223 __offsetof(struct ata_identify_log_sup_cap, 3224 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 3225 if (valid_len >= needed_size) { 3226 uint64_t zoned, zac_cap; 3227 3228 zoned = le64dec(sup_cap->zoned_cap); 3229 if (zoned & ATA_ZONED_VALID) { 3230 /* 3231 * This should have already been 3232 * set, because this is also in the 3233 * ATA identify data. 3234 */ 3235 if ((zoned & ATA_ZONED_MASK) == 3236 ATA_SUPPORT_ZONE_HOST_AWARE) 3237 softc->zone_mode = 3238 ADA_ZONE_HOST_AWARE; 3239 else if ((zoned & ATA_ZONED_MASK) == 3240 ATA_SUPPORT_ZONE_DEV_MANAGED) 3241 softc->zone_mode = 3242 ADA_ZONE_DRIVE_MANAGED; 3243 } 3244 3245 zac_cap = le64dec(sup_cap->sup_zac_cap); 3246 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 3247 if (zac_cap & ATA_REPORT_ZONES_SUP) 3248 softc->zone_flags |= 3249 ADA_ZONE_FLAG_RZ_SUP; 3250 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 3251 softc->zone_flags |= 3252 ADA_ZONE_FLAG_OPEN_SUP; 3253 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 3254 softc->zone_flags |= 3255 ADA_ZONE_FLAG_CLOSE_SUP; 3256 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 3257 softc->zone_flags |= 3258 ADA_ZONE_FLAG_FINISH_SUP; 3259 if (zac_cap & ATA_ND_RWP_SUP) 3260 softc->zone_flags |= 3261 ADA_ZONE_FLAG_RWP_SUP; 3262 } else { 3263 /* 3264 * This field was introduced in 3265 * ACS-4, r08 on April 28th, 2015. 3266 * If the drive firmware was written 3267 * to an earlier spec, it won't have 3268 * the field. So, assume all 3269 * commands are supported. 3270 */ 3271 softc->zone_flags |= 3272 ADA_ZONE_FLAG_SUP_MASK; 3273 } 3274 } 3275 } else { 3276 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3277 SF_RETRY_UA|SF_NO_PRINT); 3278 if (error == ERESTART) 3279 return; 3280 else if (error != 0) { 3281 /* 3282 * If we can't get the ATA Identify Data 3283 * Supported Capabilities page, clear the 3284 * flag... 3285 */ 3286 softc->flags &= ~ADA_FLAG_CAN_SUPCAP; 3287 /* 3288 * And clear zone capabilities. 3289 */ 3290 softc->zone_flags &= ~ADA_ZONE_FLAG_SUP_MASK; 3291 if ((done_ccb->ccb_h.status & 3292 CAM_DEV_QFRZN) != 0) { 3293 /* Don't wedge this device's queue */ 3294 cam_release_devq(done_ccb->ccb_h.path, 3295 /*relsim_flags*/0, 3296 /*reduction*/0, 3297 /*timeout*/0, 3298 /*getcount_only*/0); 3299 } 3300 } 3301 } 3302 3303 free(ataio->data_ptr, M_ATADA); 3304 3305 if ((error == 0) 3306 && (softc->flags & ADA_FLAG_CAN_ZONE)) { 3307 softc->state = ADA_STATE_ZONE; 3308 xpt_release_ccb(done_ccb); 3309 xpt_schedule(periph, priority); 3310 } else 3311 adaprobedone(periph, done_ccb); 3312 return; 3313 } 3314 case ADA_CCB_ZONE: { 3315 int error; 3316 3317 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3318 struct ata_zoned_info_log *zi_log; 3319 uint32_t valid_len; 3320 size_t needed_size; 3321 3322 zi_log = (struct ata_zoned_info_log *)ataio->data_ptr; 3323 3324 valid_len = ataio->dxfer_len - ataio->resid; 3325 needed_size = __offsetof(struct ata_zoned_info_log, 3326 version_info) + 1 + sizeof(zi_log->version_info); 3327 if (valid_len >= needed_size) { 3328 uint64_t tmpvar; 3329 3330 tmpvar = le64dec(zi_log->zoned_cap); 3331 if (tmpvar & ATA_ZDI_CAP_VALID) { 3332 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 3333 softc->zone_flags |= 3334 ADA_ZONE_FLAG_URSWRZ; 3335 else 3336 softc->zone_flags &= 3337 ~ADA_ZONE_FLAG_URSWRZ; 3338 } 3339 tmpvar = le64dec(zi_log->optimal_seq_zones); 3340 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 3341 softc->zone_flags |= 3342 ADA_ZONE_FLAG_OPT_SEQ_SET; 3343 softc->optimal_seq_zones = (tmpvar & 3344 ATA_ZDI_OPT_SEQ_MASK); 3345 } else { 3346 softc->zone_flags &= 3347 ~ADA_ZONE_FLAG_OPT_SEQ_SET; 3348 softc->optimal_seq_zones = 0; 3349 } 3350 3351 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 3352 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 3353 softc->zone_flags |= 3354 ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3355 softc->optimal_nonseq_zones = 3356 (tmpvar & ATA_ZDI_OPT_NS_MASK); 3357 } else { 3358 softc->zone_flags &= 3359 ~ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3360 softc->optimal_nonseq_zones = 0; 3361 } 3362 3363 tmpvar = le64dec(zi_log->max_seq_req_zones); 3364 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 3365 softc->zone_flags |= 3366 ADA_ZONE_FLAG_MAX_SEQ_SET; 3367 softc->max_seq_zones = 3368 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 3369 } else { 3370 softc->zone_flags &= 3371 ~ADA_ZONE_FLAG_MAX_SEQ_SET; 3372 softc->max_seq_zones = 0; 3373 } 3374 } 3375 } else { 3376 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3377 SF_RETRY_UA|SF_NO_PRINT); 3378 if (error == ERESTART) 3379 return; 3380 else if (error != 0) { 3381 softc->flags &= ~ADA_FLAG_CAN_ZONE; 3382 softc->flags &= ~ADA_ZONE_FLAG_SET_MASK; 3383 3384 if ((done_ccb->ccb_h.status & 3385 CAM_DEV_QFRZN) != 0) { 3386 /* Don't wedge this device's queue */ 3387 cam_release_devq(done_ccb->ccb_h.path, 3388 /*relsim_flags*/0, 3389 /*reduction*/0, 3390 /*timeout*/0, 3391 /*getcount_only*/0); 3392 } 3393 } 3394 } 3395 free(ataio->data_ptr, M_ATADA); 3396 3397 adaprobedone(periph, done_ccb); 3398 return; 3399 } 3400 case ADA_CCB_DUMP: 3401 /* No-op. We're polling */ 3402 return; 3403 default: 3404 break; 3405 } 3406 xpt_release_ccb(done_ccb); 3407 } 3408 3409 static int 3410 adaerror(union ccb *ccb, uint32_t cam_flags, uint32_t sense_flags) 3411 { 3412 #ifdef CAM_IO_STATS 3413 struct ada_softc *softc; 3414 struct cam_periph *periph; 3415 3416 periph = xpt_path_periph(ccb->ccb_h.path); 3417 softc = (struct ada_softc *)periph->softc; 3418 3419 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 3420 case CAM_CMD_TIMEOUT: 3421 softc->timeouts++; 3422 break; 3423 case CAM_REQ_ABORTED: 3424 case CAM_REQ_CMP_ERR: 3425 case CAM_REQ_TERMIO: 3426 case CAM_UNREC_HBA_ERROR: 3427 case CAM_DATA_RUN_ERR: 3428 case CAM_ATA_STATUS_ERROR: 3429 softc->errors++; 3430 break; 3431 default: 3432 break; 3433 } 3434 #endif 3435 3436 return(cam_periph_error(ccb, cam_flags, sense_flags)); 3437 } 3438 3439 static void 3440 adasetgeom(struct ada_softc *softc, struct ccb_getdev *cgd) 3441 { 3442 struct disk_params *dp = &softc->params; 3443 uint64_t lbasize48; 3444 uint32_t lbasize; 3445 u_int maxio, d_flags; 3446 size_t tmpsize; 3447 3448 dp->secsize = ata_logical_sector_size(&cgd->ident_data); 3449 if ((cgd->ident_data.atavalid & ATA_FLAG_54_58) && 3450 cgd->ident_data.current_heads != 0 && 3451 cgd->ident_data.current_sectors != 0) { 3452 dp->heads = cgd->ident_data.current_heads; 3453 dp->secs_per_track = cgd->ident_data.current_sectors; 3454 dp->cylinders = cgd->ident_data.cylinders; 3455 dp->sectors = (uint32_t)cgd->ident_data.current_size_1 | 3456 ((uint32_t)cgd->ident_data.current_size_2 << 16); 3457 } else { 3458 dp->heads = cgd->ident_data.heads; 3459 dp->secs_per_track = cgd->ident_data.sectors; 3460 dp->cylinders = cgd->ident_data.cylinders; 3461 dp->sectors = cgd->ident_data.cylinders * 3462 (uint32_t)(dp->heads * dp->secs_per_track); 3463 } 3464 lbasize = (uint32_t)cgd->ident_data.lba_size_1 | 3465 ((uint32_t)cgd->ident_data.lba_size_2 << 16); 3466 3467 /* use the 28bit LBA size if valid or bigger than the CHS mapping */ 3468 if (cgd->ident_data.cylinders == 16383 || dp->sectors < lbasize) 3469 dp->sectors = lbasize; 3470 3471 /* use the 48bit LBA size if valid */ 3472 lbasize48 = ((uint64_t)cgd->ident_data.lba_size48_1) | 3473 ((uint64_t)cgd->ident_data.lba_size48_2 << 16) | 3474 ((uint64_t)cgd->ident_data.lba_size48_3 << 32) | 3475 ((uint64_t)cgd->ident_data.lba_size48_4 << 48); 3476 if ((cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) && 3477 lbasize48 > ATA_MAX_28BIT_LBA) 3478 dp->sectors = lbasize48; 3479 3480 maxio = softc->cpi.maxio; /* Honor max I/O size of SIM */ 3481 if (maxio == 0) 3482 maxio = DFLTPHYS; /* traditional default */ 3483 else if (maxio > maxphys) 3484 maxio = maxphys; /* for safety */ 3485 if (softc->flags & ADA_FLAG_CAN_48BIT) 3486 maxio = min(maxio, 65536 * softc->params.secsize); 3487 else /* 28bit ATA command limit */ 3488 maxio = min(maxio, 256 * softc->params.secsize); 3489 if (softc->quirks & ADA_Q_128KB) 3490 maxio = min(maxio, 128 * 1024); 3491 softc->disk->d_maxsize = maxio; 3492 d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 3493 if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) 3494 d_flags |= DISKFLAG_CANFLUSHCACHE; 3495 if (softc->flags & ADA_FLAG_CAN_TRIM) { 3496 d_flags |= DISKFLAG_CANDELETE; 3497 softc->disk->d_delmaxsize = softc->params.secsize * 3498 ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 3499 } else if ((softc->flags & ADA_FLAG_CAN_CFA) && 3500 !(softc->flags & ADA_FLAG_CAN_48BIT)) { 3501 d_flags |= DISKFLAG_CANDELETE; 3502 softc->disk->d_delmaxsize = 256 * softc->params.secsize; 3503 } else 3504 softc->disk->d_delmaxsize = maxio; 3505 if ((softc->cpi.hba_misc & PIM_UNMAPPED) != 0) { 3506 d_flags |= DISKFLAG_UNMAPPED_BIO; 3507 softc->flags |= ADA_FLAG_UNMAPPEDIO; 3508 } 3509 softc->disk->d_flags = d_flags; 3510 3511 /* 3512 * ata_param_fixup will strip trailing padding spaces and add a NUL, 3513 * but if the field has no padding (as is common for serial numbers) 3514 * there will still be no NUL terminator. We cannot use strlcpy, since 3515 * it keeps reading src until it finds a NUL in order to compute the 3516 * return value (and will truncate the final character due to having a 3517 * single dsize rather than separate ssize and dsize), and strncpy does 3518 * not add a NUL to the destination if it reaches the character limit. 3519 */ 3520 tmpsize = MIN(sizeof(softc->disk->d_descr) - 1, 3521 sizeof(cgd->ident_data.model)); 3522 memcpy(softc->disk->d_descr, cgd->ident_data.model, tmpsize); 3523 softc->disk->d_descr[tmpsize] = '\0'; 3524 3525 tmpsize = MIN(sizeof(softc->disk->d_ident) - 1, 3526 sizeof(cgd->ident_data.serial)); 3527 memcpy(softc->disk->d_ident, cgd->ident_data.serial, tmpsize); 3528 softc->disk->d_ident[tmpsize] = '\0'; 3529 3530 softc->disk->d_sectorsize = softc->params.secsize; 3531 softc->disk->d_mediasize = (off_t)softc->params.sectors * 3532 softc->params.secsize; 3533 if (ata_physical_sector_size(&cgd->ident_data) != 3534 softc->params.secsize) { 3535 softc->disk->d_stripesize = 3536 ata_physical_sector_size(&cgd->ident_data); 3537 softc->disk->d_stripeoffset = (softc->disk->d_stripesize - 3538 ata_logical_sector_offset(&cgd->ident_data)) % 3539 softc->disk->d_stripesize; 3540 } else if (softc->quirks & ADA_Q_4K) { 3541 softc->disk->d_stripesize = 4096; 3542 softc->disk->d_stripeoffset = 0; 3543 } 3544 softc->disk->d_fwsectors = softc->params.secs_per_track; 3545 softc->disk->d_fwheads = softc->params.heads; 3546 softc->disk->d_rotation_rate = cgd->ident_data.media_rotation_rate; 3547 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3548 "%s%d", softc->cpi.dev_name, softc->cpi.unit_number); 3549 } 3550 3551 static void 3552 adasendorderedtag(void *arg) 3553 { 3554 struct ada_softc *softc = arg; 3555 3556 if (ada_send_ordered) { 3557 if (softc->outstanding_cmds > 0) { 3558 if ((softc->flags & ADA_FLAG_WAS_OTAG) == 0) 3559 softc->flags |= ADA_FLAG_NEED_OTAG; 3560 softc->flags &= ~ADA_FLAG_WAS_OTAG; 3561 } 3562 } 3563 3564 /* Queue us up again */ 3565 callout_schedule_sbt(&softc->sendordered_c, 3566 SBT_1S / ADA_ORDEREDTAG_INTERVAL * ada_default_timeout, 0, 3567 C_PREL(1)); 3568 } 3569 3570 /* 3571 * Step through all ADA peripheral drivers, and if the device is still open, 3572 * sync the disk cache to physical media. 3573 */ 3574 static void 3575 adaflush(void) 3576 { 3577 struct cam_periph *periph; 3578 struct ada_softc *softc; 3579 union ccb *ccb; 3580 int error; 3581 3582 CAM_PERIPH_FOREACH(periph, &adadriver) { 3583 softc = (struct ada_softc *)periph->softc; 3584 if (SCHEDULER_STOPPED()) { 3585 /* If we panicked with the lock held, do not recurse. */ 3586 if (!cam_periph_owned(periph) && 3587 (softc->flags & ADA_FLAG_OPEN)) { 3588 adadump(softc->disk, NULL, 0, 0); 3589 } 3590 continue; 3591 } 3592 cam_periph_lock(periph); 3593 /* 3594 * We only sync the cache if the drive is still open, and 3595 * if the drive is capable of it.. 3596 */ 3597 if (((softc->flags & ADA_FLAG_OPEN) == 0) || 3598 (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) == 0) { 3599 cam_periph_unlock(periph); 3600 continue; 3601 } 3602 3603 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 3604 cam_fill_ataio(&ccb->ataio, 3605 0, 3606 NULL, 3607 CAM_DIR_NONE, 3608 0, 3609 NULL, 3610 0, 3611 ada_default_timeout*1000); 3612 if (softc->flags & ADA_FLAG_CAN_48BIT) 3613 ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); 3614 else 3615 ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); 3616 3617 error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, 3618 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3619 softc->disk->d_devstat); 3620 if (error != 0) 3621 xpt_print(periph->path, "Synchronize cache failed\n"); 3622 xpt_release_ccb(ccb); 3623 cam_periph_unlock(periph); 3624 } 3625 } 3626 3627 static void 3628 adaspindown(uint8_t cmd, int flags) 3629 { 3630 struct cam_periph *periph; 3631 struct ada_softc *softc; 3632 struct ccb_ataio local_ccb; 3633 int error; 3634 int mode; 3635 3636 CAM_PERIPH_FOREACH(periph, &adadriver) { 3637 /* If we panicked with lock held - not recurse here. */ 3638 if (cam_periph_owned(periph)) 3639 continue; 3640 cam_periph_lock(periph); 3641 softc = (struct ada_softc *)periph->softc; 3642 /* 3643 * We only spin-down the drive if it is capable of it.. 3644 */ 3645 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3646 cam_periph_unlock(periph); 3647 continue; 3648 } 3649 3650 /* 3651 * Additionally check if we would spin up the drive instead of 3652 * spinning it down. 3653 */ 3654 if (cmd == ATA_IDLE_IMMEDIATE) { 3655 memset(&local_ccb, 0, sizeof(local_ccb)); 3656 xpt_setup_ccb(&local_ccb.ccb_h, periph->path, 3657 CAM_PRIORITY_NORMAL); 3658 local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; 3659 3660 cam_fill_ataio(&local_ccb, 0, NULL, CAM_DIR_NONE, 3661 0, NULL, 0, ada_default_timeout * 1000); 3662 ata_28bit_cmd(&local_ccb, ATA_CHECK_POWER_MODE, 3663 0, 0, 0); 3664 local_ccb.cmd.flags |= CAM_ATAIO_NEEDRESULT; 3665 3666 error = cam_periph_runccb((union ccb *)&local_ccb, 3667 adaerror, /*cam_flags*/0, 3668 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3669 softc->disk->d_devstat); 3670 if (error != 0) { 3671 xpt_print(periph->path, 3672 "Failed to read current power mode\n"); 3673 } else { 3674 mode = local_ccb.res.sector_count; 3675 #ifdef DIAGNOSTIC 3676 if (bootverbose) { 3677 xpt_print(periph->path, 3678 "disk power mode 0x%02x\n", mode); 3679 } 3680 #endif 3681 switch (mode) { 3682 case ATA_PM_STANDBY: 3683 case ATA_PM_STANDBY_Y: 3684 if (bootverbose) { 3685 xpt_print(periph->path, 3686 "already spun down\n"); 3687 } 3688 cam_periph_unlock(periph); 3689 continue; 3690 default: 3691 break; 3692 } 3693 } 3694 } 3695 3696 if (bootverbose) 3697 xpt_print(periph->path, "spin-down\n"); 3698 3699 memset(&local_ccb, 0, sizeof(local_ccb)); 3700 xpt_setup_ccb(&local_ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 3701 local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; 3702 3703 cam_fill_ataio(&local_ccb, 3704 0, 3705 NULL, 3706 CAM_DIR_NONE | flags, 3707 0, 3708 NULL, 3709 0, 3710 ada_default_timeout*1000); 3711 ata_28bit_cmd(&local_ccb, cmd, 0, 0, 0); 3712 error = cam_periph_runccb((union ccb *)&local_ccb, adaerror, 3713 /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3714 softc->disk->d_devstat); 3715 if (error != 0) 3716 xpt_print(periph->path, "Spin-down disk failed\n"); 3717 cam_periph_unlock(periph); 3718 } 3719 } 3720 3721 static void 3722 adashutdown(void *arg, int howto) 3723 { 3724 int how; 3725 3726 if ((howto & RB_NOSYNC) != 0) 3727 return; 3728 3729 adaflush(); 3730 3731 /* 3732 * STANDBY IMMEDIATE saves any volatile data to the drive. It also spins 3733 * down hard drives. IDLE IMMEDIATE also saves the volatile data without 3734 * a spindown. We send the former when we expect to lose power soon. For 3735 * a warm boot, we send the latter to avoid a thundering herd of spinups 3736 * just after the kernel loads while probing. We have to do something to 3737 * flush the data because the BIOS in many systems resets the HBA 3738 * causing a COMINIT/COMRESET negotiation, which some drives interpret 3739 * as license to toss the volatile data, and others count as unclean 3740 * shutdown when in the Active PM state in SMART attributes. 3741 * 3742 * adaspindown will ensure that we don't send this to a drive that 3743 * doesn't support it. 3744 */ 3745 if (ada_spindown_shutdown != 0) { 3746 how = (howto & (RB_HALT | RB_POWEROFF | RB_POWERCYCLE)) ? 3747 ATA_STANDBY_IMMEDIATE : ATA_IDLE_IMMEDIATE; 3748 adaspindown(how, 0); 3749 } 3750 } 3751 3752 static void 3753 adasuspend(void *arg) 3754 { 3755 3756 adaflush(); 3757 /* 3758 * SLEEP also fushes any volatile data, like STANDBY IMEDIATE, 3759 * so we don't need to send it as well. 3760 */ 3761 if (ada_spindown_suspend != 0) 3762 adaspindown(ATA_SLEEP, CAM_DEV_QFREEZE); 3763 } 3764 3765 static void 3766 adaresume(void *arg) 3767 { 3768 struct cam_periph *periph; 3769 struct ada_softc *softc; 3770 3771 if (ada_spindown_suspend == 0) 3772 return; 3773 3774 CAM_PERIPH_FOREACH(periph, &adadriver) { 3775 cam_periph_lock(periph); 3776 softc = (struct ada_softc *)periph->softc; 3777 /* 3778 * We only spin-down the drive if it is capable of it.. 3779 */ 3780 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3781 cam_periph_unlock(periph); 3782 continue; 3783 } 3784 3785 if (bootverbose) 3786 xpt_print(periph->path, "resume\n"); 3787 3788 /* 3789 * Drop freeze taken due to CAM_DEV_QFREEZE flag set on 3790 * sleep request. 3791 */ 3792 cam_release_devq(periph->path, 3793 /*relsim_flags*/0, 3794 /*openings*/0, 3795 /*timeout*/0, 3796 /*getcount_only*/0); 3797 3798 cam_periph_unlock(periph); 3799 } 3800 } 3801 3802 #endif /* _KERNEL */ 3803