1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_ada.h" 33 34 #include <sys/param.h> 35 36 #ifdef _KERNEL 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/bio.h> 40 #include <sys/sysctl.h> 41 #include <sys/taskqueue.h> 42 #include <sys/lock.h> 43 #include <sys/mutex.h> 44 #include <sys/conf.h> 45 #include <sys/devicestat.h> 46 #include <sys/eventhandler.h> 47 #include <sys/malloc.h> 48 #include <sys/endian.h> 49 #include <sys/cons.h> 50 #include <sys/proc.h> 51 #include <sys/reboot.h> 52 #include <sys/sbuf.h> 53 #include <geom/geom.h> 54 #include <geom/geom_disk.h> 55 #endif /* _KERNEL */ 56 57 #ifndef _KERNEL 58 #include <stdio.h> 59 #include <string.h> 60 #endif /* _KERNEL */ 61 62 #include <cam/cam.h> 63 #include <cam/cam_ccb.h> 64 #include <cam/cam_periph.h> 65 #include <cam/cam_xpt_periph.h> 66 #include <cam/scsi/scsi_all.h> 67 #include <cam/scsi/scsi_da.h> 68 #include <cam/cam_sim.h> 69 #include <cam/cam_iosched.h> 70 71 #include <cam/ata/ata_all.h> 72 73 #ifdef _KERNEL 74 75 #define ATA_MAX_28BIT_LBA 268435455UL 76 77 extern int iosched_debug; 78 79 typedef enum { 80 ADA_STATE_RAHEAD, 81 ADA_STATE_WCACHE, 82 ADA_STATE_LOGDIR, 83 ADA_STATE_IDDIR, 84 ADA_STATE_SUP_CAP, 85 ADA_STATE_ZONE, 86 ADA_STATE_NORMAL 87 } ada_state; 88 89 typedef enum { 90 ADA_FLAG_CAN_48BIT = 0x00000002, 91 ADA_FLAG_CAN_FLUSHCACHE = 0x00000004, 92 ADA_FLAG_CAN_NCQ = 0x00000008, 93 ADA_FLAG_CAN_DMA = 0x00000010, 94 ADA_FLAG_NEED_OTAG = 0x00000020, 95 ADA_FLAG_WAS_OTAG = 0x00000040, 96 ADA_FLAG_CAN_TRIM = 0x00000080, 97 ADA_FLAG_OPEN = 0x00000100, 98 ADA_FLAG_SCTX_INIT = 0x00000200, 99 ADA_FLAG_CAN_CFA = 0x00000400, 100 ADA_FLAG_CAN_POWERMGT = 0x00000800, 101 ADA_FLAG_CAN_DMA48 = 0x00001000, 102 ADA_FLAG_CAN_LOG = 0x00002000, 103 ADA_FLAG_CAN_IDLOG = 0x00004000, 104 ADA_FLAG_CAN_SUPCAP = 0x00008000, 105 ADA_FLAG_CAN_ZONE = 0x00010000, 106 ADA_FLAG_CAN_WCACHE = 0x00020000, 107 ADA_FLAG_CAN_RAHEAD = 0x00040000, 108 ADA_FLAG_PROBED = 0x00080000, 109 ADA_FLAG_ANNOUNCED = 0x00100000, 110 ADA_FLAG_DIRTY = 0x00200000, 111 ADA_FLAG_CAN_NCQ_TRIM = 0x00400000, /* CAN_TRIM also set */ 112 ADA_FLAG_PIM_ATA_EXT = 0x00800000, 113 ADA_FLAG_UNMAPPEDIO = 0x01000000, 114 ADA_FLAG_ROTATING = 0x02000000 115 } ada_flags; 116 #define ADA_FLAG_STRING \ 117 "\020" \ 118 "\002CAN_48BIT" \ 119 "\003CAN_FLUSHCACHE" \ 120 "\004CAN_NCQ" \ 121 "\005CAN_DMA" \ 122 "\006NEED_OTAG" \ 123 "\007WAS_OTAG" \ 124 "\010CAN_TRIM" \ 125 "\011OPEN" \ 126 "\012SCTX_INIT" \ 127 "\013CAN_CFA" \ 128 "\014CAN_POWERMGT" \ 129 "\015CAN_DMA48" \ 130 "\016CAN_LOG" \ 131 "\017CAN_IDLOG" \ 132 "\020CAN_SUPCAP" \ 133 "\021CAN_ZONE" \ 134 "\022CAN_WCACHE" \ 135 "\023CAN_RAHEAD" \ 136 "\024PROBED" \ 137 "\025ANNOUNCED" \ 138 "\026DIRTY" \ 139 "\027CAN_NCQ_TRIM" \ 140 "\030PIM_ATA_EXT" \ 141 "\031UNMAPPEDIO" \ 142 "\032ROTATING" 143 144 typedef enum { 145 ADA_Q_NONE = 0x00, 146 ADA_Q_4K = 0x01, 147 ADA_Q_NCQ_TRIM_BROKEN = 0x02, 148 ADA_Q_LOG_BROKEN = 0x04, 149 ADA_Q_SMR_DM = 0x08, 150 ADA_Q_NO_TRIM = 0x10, 151 ADA_Q_128KB = 0x20 152 } ada_quirks; 153 154 #define ADA_Q_BIT_STRING \ 155 "\020" \ 156 "\0014K" \ 157 "\002NCQ_TRIM_BROKEN" \ 158 "\003LOG_BROKEN" \ 159 "\004SMR_DM" \ 160 "\005NO_TRIM" \ 161 "\006128KB" 162 163 typedef enum { 164 ADA_CCB_RAHEAD = 0x01, 165 ADA_CCB_WCACHE = 0x02, 166 ADA_CCB_BUFFER_IO = 0x03, 167 ADA_CCB_DUMP = 0x05, 168 ADA_CCB_TRIM = 0x06, 169 ADA_CCB_LOGDIR = 0x07, 170 ADA_CCB_IDDIR = 0x08, 171 ADA_CCB_SUP_CAP = 0x09, 172 ADA_CCB_ZONE = 0x0a, 173 ADA_CCB_TYPE_MASK = 0x0F, 174 } ada_ccb_state; 175 176 typedef enum { 177 ADA_ZONE_NONE = 0x00, 178 ADA_ZONE_DRIVE_MANAGED = 0x01, 179 ADA_ZONE_HOST_AWARE = 0x02, 180 ADA_ZONE_HOST_MANAGED = 0x03 181 } ada_zone_mode; 182 183 typedef enum { 184 ADA_ZONE_FLAG_RZ_SUP = 0x0001, 185 ADA_ZONE_FLAG_OPEN_SUP = 0x0002, 186 ADA_ZONE_FLAG_CLOSE_SUP = 0x0004, 187 ADA_ZONE_FLAG_FINISH_SUP = 0x0008, 188 ADA_ZONE_FLAG_RWP_SUP = 0x0010, 189 ADA_ZONE_FLAG_SUP_MASK = (ADA_ZONE_FLAG_RZ_SUP | 190 ADA_ZONE_FLAG_OPEN_SUP | 191 ADA_ZONE_FLAG_CLOSE_SUP | 192 ADA_ZONE_FLAG_FINISH_SUP | 193 ADA_ZONE_FLAG_RWP_SUP), 194 ADA_ZONE_FLAG_URSWRZ = 0x0020, 195 ADA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, 196 ADA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, 197 ADA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, 198 ADA_ZONE_FLAG_SET_MASK = (ADA_ZONE_FLAG_OPT_SEQ_SET | 199 ADA_ZONE_FLAG_OPT_NONSEQ_SET | 200 ADA_ZONE_FLAG_MAX_SEQ_SET) 201 } ada_zone_flags; 202 203 static struct ada_zone_desc { 204 ada_zone_flags value; 205 const char *desc; 206 } ada_zone_desc_table[] = { 207 {ADA_ZONE_FLAG_RZ_SUP, "Report Zones" }, 208 {ADA_ZONE_FLAG_OPEN_SUP, "Open" }, 209 {ADA_ZONE_FLAG_CLOSE_SUP, "Close" }, 210 {ADA_ZONE_FLAG_FINISH_SUP, "Finish" }, 211 {ADA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, 212 }; 213 214 215 /* Offsets into our private area for storing information */ 216 #define ccb_state ppriv_field0 217 #define ccb_bp ppriv_ptr1 218 219 typedef enum { 220 ADA_DELETE_NONE, 221 ADA_DELETE_DISABLE, 222 ADA_DELETE_CFA_ERASE, 223 ADA_DELETE_DSM_TRIM, 224 ADA_DELETE_NCQ_DSM_TRIM, 225 ADA_DELETE_MIN = ADA_DELETE_CFA_ERASE, 226 ADA_DELETE_MAX = ADA_DELETE_NCQ_DSM_TRIM, 227 } ada_delete_methods; 228 229 static const char *ada_delete_method_names[] = 230 { "NONE", "DISABLE", "CFA_ERASE", "DSM_TRIM", "NCQ_DSM_TRIM" }; 231 #if 0 232 static const char *ada_delete_method_desc[] = 233 { "NONE", "DISABLED", "CFA Erase", "DSM Trim", "DSM Trim via NCQ" }; 234 #endif 235 236 struct disk_params { 237 u_int8_t heads; 238 u_int8_t secs_per_track; 239 u_int32_t cylinders; 240 u_int32_t secsize; /* Number of bytes/logical sector */ 241 u_int64_t sectors; /* Total number sectors */ 242 }; 243 244 #define TRIM_MAX_BLOCKS 8 245 #define TRIM_MAX_RANGES (TRIM_MAX_BLOCKS * ATA_DSM_BLK_RANGES) 246 struct trim_request { 247 uint8_t data[TRIM_MAX_RANGES * ATA_DSM_RANGE_SIZE]; 248 TAILQ_HEAD(, bio) bps; 249 }; 250 251 struct ada_softc { 252 struct cam_iosched_softc *cam_iosched; 253 int outstanding_cmds; /* Number of active commands */ 254 int refcount; /* Active xpt_action() calls */ 255 ada_state state; 256 ada_flags flags; 257 ada_zone_mode zone_mode; 258 ada_zone_flags zone_flags; 259 struct ata_gp_log_dir ata_logdir; 260 int valid_logdir_len; 261 struct ata_identify_log_pages ata_iddir; 262 int valid_iddir_len; 263 uint64_t optimal_seq_zones; 264 uint64_t optimal_nonseq_zones; 265 uint64_t max_seq_zones; 266 ada_quirks quirks; 267 ada_delete_methods delete_method; 268 int trim_max_ranges; 269 int read_ahead; 270 int write_cache; 271 #ifdef CAM_TEST_FAILURE 272 int force_read_error; 273 int force_write_error; 274 int periodic_read_error; 275 int periodic_read_count; 276 #endif 277 struct ccb_pathinq cpi; 278 struct disk_params params; 279 struct disk *disk; 280 struct task sysctl_task; 281 struct sysctl_ctx_list sysctl_ctx; 282 struct sysctl_oid *sysctl_tree; 283 struct callout sendordered_c; 284 struct trim_request trim_req; 285 uint64_t trim_count; 286 uint64_t trim_ranges; 287 uint64_t trim_lbas; 288 #ifdef CAM_IO_STATS 289 struct sysctl_ctx_list sysctl_stats_ctx; 290 struct sysctl_oid *sysctl_stats_tree; 291 u_int timeouts; 292 u_int errors; 293 u_int invalidations; 294 #endif 295 #define ADA_ANNOUNCETMP_SZ 80 296 char announce_temp[ADA_ANNOUNCETMP_SZ]; 297 #define ADA_ANNOUNCE_SZ 400 298 char announce_buffer[ADA_ANNOUNCE_SZ]; 299 }; 300 301 struct ada_quirk_entry { 302 struct scsi_inquiry_pattern inq_pat; 303 ada_quirks quirks; 304 }; 305 306 static struct ada_quirk_entry ada_quirk_table[] = 307 { 308 { 309 /* Sandisk X400 */ 310 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SanDisk?SD8SB8U1T00*", "X4162000*" }, 311 /*quirks*/ADA_Q_128KB 312 }, 313 { 314 /* Hitachi Advanced Format (4k) drives */ 315 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Hitachi H??????????E3*", "*" }, 316 /*quirks*/ADA_Q_4K 317 }, 318 { 319 /* Samsung Advanced Format (4k) drives */ 320 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD155UI*", "*" }, 321 /*quirks*/ADA_Q_4K 322 }, 323 { 324 /* Samsung Advanced Format (4k) drives */ 325 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD204UI*", "*" }, 326 /*quirks*/ADA_Q_4K 327 }, 328 { 329 /* Seagate Barracuda Green Advanced Format (4k) drives */ 330 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DL*", "*" }, 331 /*quirks*/ADA_Q_4K 332 }, 333 { 334 /* Seagate Barracuda Advanced Format (4k) drives */ 335 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???DM*", "*" }, 336 /*quirks*/ADA_Q_4K 337 }, 338 { 339 /* Seagate Barracuda Advanced Format (4k) drives */ 340 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DM*", "*" }, 341 /*quirks*/ADA_Q_4K 342 }, 343 { 344 /* Seagate Momentus Advanced Format (4k) drives */ 345 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500423AS*", "*" }, 346 /*quirks*/ADA_Q_4K 347 }, 348 { 349 /* Seagate Momentus Advanced Format (4k) drives */ 350 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500424AS*", "*" }, 351 /*quirks*/ADA_Q_4K 352 }, 353 { 354 /* Seagate Momentus Advanced Format (4k) drives */ 355 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640423AS*", "*" }, 356 /*quirks*/ADA_Q_4K 357 }, 358 { 359 /* Seagate Momentus Advanced Format (4k) drives */ 360 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640424AS*", "*" }, 361 /*quirks*/ADA_Q_4K 362 }, 363 { 364 /* Seagate Momentus Advanced Format (4k) drives */ 365 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750420AS*", "*" }, 366 /*quirks*/ADA_Q_4K 367 }, 368 { 369 /* Seagate Momentus Advanced Format (4k) drives */ 370 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750422AS*", "*" }, 371 /*quirks*/ADA_Q_4K 372 }, 373 { 374 /* Seagate Momentus Advanced Format (4k) drives */ 375 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750423AS*", "*" }, 376 /*quirks*/ADA_Q_4K 377 }, 378 { 379 /* Seagate Momentus Thin Advanced Format (4k) drives */ 380 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???LT*", "*" }, 381 /*quirks*/ADA_Q_4K 382 }, 383 { 384 /* WDC Caviar Red Advanced Format (4k) drives */ 385 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????CX*", "*" }, 386 /*quirks*/ADA_Q_4K 387 }, 388 { 389 /* WDC Caviar Green Advanced Format (4k) drives */ 390 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RS*", "*" }, 391 /*quirks*/ADA_Q_4K 392 }, 393 { 394 /* WDC Caviar Green/Red Advanced Format (4k) drives */ 395 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RX*", "*" }, 396 /*quirks*/ADA_Q_4K 397 }, 398 { 399 /* WDC Caviar Red Advanced Format (4k) drives */ 400 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????CX*", "*" }, 401 /*quirks*/ADA_Q_4K 402 }, 403 { 404 /* WDC Caviar Black Advanced Format (4k) drives */ 405 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????AZEX*", "*" }, 406 /*quirks*/ADA_Q_4K 407 }, 408 { 409 /* WDC Caviar Black Advanced Format (4k) drives */ 410 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????FZEX*", "*" }, 411 /*quirks*/ADA_Q_4K 412 }, 413 { 414 /* WDC Caviar Green Advanced Format (4k) drives */ 415 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RS*", "*" }, 416 /*quirks*/ADA_Q_4K 417 }, 418 { 419 /* WDC Caviar Green Advanced Format (4k) drives */ 420 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RX*", "*" }, 421 /*quirks*/ADA_Q_4K 422 }, 423 { 424 /* WDC Scorpio Black Advanced Format (4k) drives */ 425 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PKT*", "*" }, 426 /*quirks*/ADA_Q_4K 427 }, 428 { 429 /* WDC Scorpio Black Advanced Format (4k) drives */ 430 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PKT*", "*" }, 431 /*quirks*/ADA_Q_4K 432 }, 433 { 434 /* WDC Scorpio Blue Advanced Format (4k) drives */ 435 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PVT*", "*" }, 436 /*quirks*/ADA_Q_4K 437 }, 438 { 439 /* WDC Scorpio Blue Advanced Format (4k) drives */ 440 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PVT*", "*" }, 441 /*quirks*/ADA_Q_4K 442 }, 443 /* SSDs */ 444 { 445 /* 446 * Corsair Force 2 SSDs 447 * 4k optimised & trim only works in 4k requests + 4k aligned 448 */ 449 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair CSSD-F*", "*" }, 450 /*quirks*/ADA_Q_4K 451 }, 452 { 453 /* 454 * Corsair Force 3 SSDs 455 * 4k optimised & trim only works in 4k requests + 4k aligned 456 */ 457 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force 3*", "*" }, 458 /*quirks*/ADA_Q_4K 459 }, 460 { 461 /* 462 * Corsair Neutron GTX SSDs 463 * 4k optimised & trim only works in 4k requests + 4k aligned 464 */ 465 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, 466 /*quirks*/ADA_Q_4K 467 }, 468 { 469 /* 470 * Corsair Force GT & GS SSDs 471 * 4k optimised & trim only works in 4k requests + 4k aligned 472 */ 473 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force G*", "*" }, 474 /*quirks*/ADA_Q_4K 475 }, 476 { 477 /* 478 * Crucial M4 SSDs 479 * 4k optimised & trim only works in 4k requests + 4k aligned 480 */ 481 { T_DIRECT, SIP_MEDIA_FIXED, "*", "M4-CT???M4SSD2*", "*" }, 482 /*quirks*/ADA_Q_4K 483 }, 484 { 485 /* 486 * Crucial M500 SSDs MU07 firmware 487 * NCQ Trim works 488 */ 489 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "MU07" }, 490 /*quirks*/0 491 }, 492 { 493 /* 494 * Crucial M500 SSDs all other firmware 495 * NCQ Trim doesn't work 496 */ 497 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "*" }, 498 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 499 }, 500 { 501 /* 502 * Crucial M550 SSDs 503 * NCQ Trim doesn't work, but only on MU01 firmware 504 */ 505 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M550*", "MU01" }, 506 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 507 }, 508 { 509 /* 510 * Crucial MX100 SSDs 511 * NCQ Trim doesn't work, but only on MU01 firmware 512 */ 513 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*MX100*", "MU01" }, 514 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 515 }, 516 { 517 /* 518 * Crucial RealSSD C300 SSDs 519 * 4k optimised 520 */ 521 { T_DIRECT, SIP_MEDIA_FIXED, "*", "C300-CTFDDAC???MAG*", 522 "*" }, /*quirks*/ADA_Q_4K 523 }, 524 { 525 /* 526 * FCCT M500 SSDs 527 * NCQ Trim doesn't work 528 */ 529 { T_DIRECT, SIP_MEDIA_FIXED, "*", "FCCT*M500*", "*" }, 530 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 531 }, 532 { 533 /* 534 * Intel 320 Series SSDs 535 * 4k optimised & trim only works in 4k requests + 4k aligned 536 */ 537 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2CW*", "*" }, 538 /*quirks*/ADA_Q_4K 539 }, 540 { 541 /* 542 * Intel 330 Series SSDs 543 * 4k optimised & trim only works in 4k requests + 4k aligned 544 */ 545 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2CT*", "*" }, 546 /*quirks*/ADA_Q_4K 547 }, 548 { 549 /* 550 * Intel 510 Series SSDs 551 * 4k optimised & trim only works in 4k requests + 4k aligned 552 */ 553 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2MH*", "*" }, 554 /*quirks*/ADA_Q_4K 555 }, 556 { 557 /* 558 * Intel 520 Series SSDs 559 * 4k optimised & trim only works in 4k requests + 4k aligned 560 */ 561 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BW*", "*" }, 562 /*quirks*/ADA_Q_4K 563 }, 564 { 565 /* 566 * Intel S3610 Series SSDs 567 * 4k optimised & trim only works in 4k requests + 4k aligned 568 */ 569 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BX*", "*" }, 570 /*quirks*/ADA_Q_4K 571 }, 572 { 573 /* 574 * Intel X25-M Series SSDs 575 * 4k optimised & trim only works in 4k requests + 4k aligned 576 */ 577 { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2M*", "*" }, 578 /*quirks*/ADA_Q_4K 579 }, 580 { 581 /* 582 * KingDian S200 60GB P0921B 583 * Trimming crash the SSD 584 */ 585 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KingDian S200 *", "*" }, 586 /*quirks*/ADA_Q_NO_TRIM 587 }, 588 { 589 /* 590 * Kingston E100 Series SSDs 591 * 4k optimised & trim only works in 4k requests + 4k aligned 592 */ 593 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SE100S3*", "*" }, 594 /*quirks*/ADA_Q_4K 595 }, 596 { 597 /* 598 * Kingston HyperX 3k SSDs 599 * 4k optimised & trim only works in 4k requests + 4k aligned 600 */ 601 { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SH103S3*", "*" }, 602 /*quirks*/ADA_Q_4K 603 }, 604 { 605 /* 606 * Marvell SSDs (entry taken from OpenSolaris) 607 * 4k optimised & trim only works in 4k requests + 4k aligned 608 */ 609 { T_DIRECT, SIP_MEDIA_FIXED, "*", "MARVELL SD88SA02*", "*" }, 610 /*quirks*/ADA_Q_4K 611 }, 612 { 613 /* 614 * Micron M500 SSDs firmware MU07 615 * NCQ Trim works? 616 */ 617 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "MU07" }, 618 /*quirks*/0 619 }, 620 { 621 /* 622 * Micron M500 SSDs all other firmware 623 * NCQ Trim doesn't work 624 */ 625 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "*" }, 626 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 627 }, 628 { 629 /* 630 * Micron M5[15]0 SSDs 631 * NCQ Trim doesn't work, but only MU01 firmware 632 */ 633 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M5[15]0*", "MU01" }, 634 /*quirks*/ADA_Q_NCQ_TRIM_BROKEN 635 }, 636 { 637 /* 638 * Micron 5100 SSDs 639 * 4k optimised & trim only works in 4k requests + 4k aligned 640 */ 641 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron 5100 MTFDDAK*", "*" }, 642 /*quirks*/ADA_Q_4K 643 }, 644 { 645 /* 646 * OCZ Agility 2 SSDs 647 * 4k optimised & trim only works in 4k requests + 4k aligned 648 */ 649 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, 650 /*quirks*/ADA_Q_4K 651 }, 652 { 653 /* 654 * OCZ Agility 3 SSDs 655 * 4k optimised & trim only works in 4k requests + 4k aligned 656 */ 657 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY3*", "*" }, 658 /*quirks*/ADA_Q_4K 659 }, 660 { 661 /* 662 * OCZ Deneva R Series SSDs 663 * 4k optimised & trim only works in 4k requests + 4k aligned 664 */ 665 { T_DIRECT, SIP_MEDIA_FIXED, "*", "DENRSTE251M45*", "*" }, 666 /*quirks*/ADA_Q_4K 667 }, 668 { 669 /* 670 * OCZ Vertex 2 SSDs (inc pro series) 671 * 4k optimised & trim only works in 4k requests + 4k aligned 672 */ 673 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ?VERTEX2*", "*" }, 674 /*quirks*/ADA_Q_4K 675 }, 676 { 677 /* 678 * OCZ Vertex 3 SSDs 679 * 4k optimised & trim only works in 4k requests + 4k aligned 680 */ 681 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX3*", "*" }, 682 /*quirks*/ADA_Q_4K 683 }, 684 { 685 /* 686 * OCZ Vertex 4 SSDs 687 * 4k optimised & trim only works in 4k requests + 4k aligned 688 */ 689 { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX4*", "*" }, 690 /*quirks*/ADA_Q_4K 691 }, 692 { 693 /* 694 * Samsung 750 SSDs 695 * 4k optimised, NCQ TRIM seems to work 696 */ 697 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 750*", "*" }, 698 /*quirks*/ADA_Q_4K 699 }, 700 { 701 /* 702 * Samsung 830 Series SSDs 703 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 704 */ 705 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD 830 Series*", "*" }, 706 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 707 }, 708 { 709 /* 710 * Samsung 840 SSDs 711 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 712 */ 713 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 840*", "*" }, 714 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 715 }, 716 { 717 /* 718 * Samsung 845 SSDs 719 * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) 720 */ 721 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 845*", "*" }, 722 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 723 }, 724 { 725 /* 726 * Samsung 850 SSDs 727 * 4k optimised, NCQ TRIM broken (normal TRIM fine) 728 */ 729 { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 850*", "*" }, 730 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 731 }, 732 { 733 /* 734 * Samsung SM863 Series SSDs (MZ7KM*) 735 * 4k optimised, NCQ believed to be working 736 */ 737 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7KM*", "*" }, 738 /*quirks*/ADA_Q_4K 739 }, 740 { 741 /* 742 * Samsung 843T Series SSDs (MZ7WD*) 743 * Samsung PM851 Series SSDs (MZ7TE*) 744 * Samsung PM853T Series SSDs (MZ7GE*) 745 * 4k optimised, NCQ believed to be broken since these are 746 * appear to be built with the same controllers as the 840/850. 747 */ 748 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7*", "*" }, 749 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 750 }, 751 { 752 /* 753 * Same as for SAMSUNG MZ7* but enable the quirks for SSD 754 * starting with MZ7* too 755 */ 756 { T_DIRECT, SIP_MEDIA_FIXED, "*", "MZ7*", "*" }, 757 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 758 }, 759 { 760 /* 761 * Samsung PM851 Series SSDs Dell OEM 762 * device model "SAMSUNG SSD PM851 mSATA 256GB" 763 * 4k optimised, NCQ broken 764 */ 765 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD PM851*", "*" }, 766 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 767 }, 768 { 769 /* 770 * SuperTalent TeraDrive CT SSDs 771 * 4k optimised & trim only works in 4k requests + 4k aligned 772 */ 773 { T_DIRECT, SIP_MEDIA_FIXED, "*", "FTM??CT25H*", "*" }, 774 /*quirks*/ADA_Q_4K 775 }, 776 { 777 /* 778 * XceedIOPS SATA SSDs 779 * 4k optimised 780 */ 781 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SG9XCS2D*", "*" }, 782 /*quirks*/ADA_Q_4K 783 }, 784 { 785 /* 786 * Samsung drive that doesn't support READ LOG EXT or 787 * READ LOG DMA EXT, despite reporting that it does in 788 * ATA identify data: 789 * SAMSUNG HD200HJ KF100-06 790 */ 791 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD200*", "*" }, 792 /*quirks*/ADA_Q_LOG_BROKEN 793 }, 794 { 795 /* 796 * Samsung drive that doesn't support READ LOG EXT or 797 * READ LOG DMA EXT, despite reporting that it does in 798 * ATA identify data: 799 * SAMSUNG HD501LJ CR100-10 800 */ 801 { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD501*", "*" }, 802 /*quirks*/ADA_Q_LOG_BROKEN 803 }, 804 { 805 /* 806 * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) 807 * Drive Managed SATA hard drive. This drive doesn't report 808 * in firmware that it is a drive managed SMR drive. 809 */ 810 { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST8000AS000[23]*", "*" }, 811 /*quirks*/ADA_Q_SMR_DM 812 }, 813 { 814 /* WD Green SSD */ 815 { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WDS?????G0*", "*" }, 816 /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN 817 }, 818 { 819 /* Default */ 820 { 821 T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, 822 /*vendor*/"*", /*product*/"*", /*revision*/"*" 823 }, 824 /*quirks*/0 825 }, 826 }; 827 828 static disk_strategy_t adastrategy; 829 static dumper_t adadump; 830 static periph_init_t adainit; 831 static void adadiskgonecb(struct disk *dp); 832 static periph_oninv_t adaoninvalidate; 833 static periph_dtor_t adacleanup; 834 static void adaasync(void *callback_arg, u_int32_t code, 835 struct cam_path *path, void *arg); 836 static int adabitsysctl(SYSCTL_HANDLER_ARGS); 837 static int adaflagssysctl(SYSCTL_HANDLER_ARGS); 838 static int adazonesupsysctl(SYSCTL_HANDLER_ARGS); 839 static void adasysctlinit(void *context, int pending); 840 static int adagetattr(struct bio *bp); 841 static void adasetflags(struct ada_softc *softc, 842 struct ccb_getdev *cgd); 843 static void adasetgeom(struct ada_softc *softc, 844 struct ccb_getdev *cgd); 845 static periph_ctor_t adaregister; 846 static void ada_dsmtrim(struct ada_softc *softc, struct bio *bp, 847 struct ccb_ataio *ataio); 848 static void ada_cfaerase(struct ada_softc *softc, struct bio *bp, 849 struct ccb_ataio *ataio); 850 static int ada_zone_bio_to_ata(int disk_zone_cmd); 851 static int ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, 852 struct bio *bp, int *queue_ccb); 853 static periph_start_t adastart; 854 static void adaprobedone(struct cam_periph *periph, union ccb *ccb); 855 static void adazonedone(struct cam_periph *periph, union ccb *ccb); 856 static void adadone(struct cam_periph *periph, 857 union ccb *done_ccb); 858 static int adaerror(union ccb *ccb, u_int32_t cam_flags, 859 u_int32_t sense_flags); 860 static callout_func_t adasendorderedtag; 861 static void adashutdown(void *arg, int howto); 862 static void adasuspend(void *arg); 863 static void adaresume(void *arg); 864 865 #ifndef ADA_DEFAULT_TIMEOUT 866 #define ADA_DEFAULT_TIMEOUT 30 /* Timeout in seconds */ 867 #endif 868 869 #ifndef ADA_DEFAULT_RETRY 870 #define ADA_DEFAULT_RETRY 4 871 #endif 872 873 #ifndef ADA_DEFAULT_SEND_ORDERED 874 #define ADA_DEFAULT_SEND_ORDERED 1 875 #endif 876 877 #ifndef ADA_DEFAULT_SPINDOWN_SHUTDOWN 878 #define ADA_DEFAULT_SPINDOWN_SHUTDOWN 1 879 #endif 880 881 #ifndef ADA_DEFAULT_SPINDOWN_SUSPEND 882 #define ADA_DEFAULT_SPINDOWN_SUSPEND 1 883 #endif 884 885 #ifndef ADA_DEFAULT_READ_AHEAD 886 #define ADA_DEFAULT_READ_AHEAD 1 887 #endif 888 889 #ifndef ADA_DEFAULT_WRITE_CACHE 890 #define ADA_DEFAULT_WRITE_CACHE 1 891 #endif 892 893 #define ADA_RA (softc->read_ahead >= 0 ? \ 894 softc->read_ahead : ada_read_ahead) 895 #define ADA_WC (softc->write_cache >= 0 ? \ 896 softc->write_cache : ada_write_cache) 897 898 /* 899 * Most platforms map firmware geometry to actual, but some don't. If 900 * not overridden, default to nothing. 901 */ 902 #ifndef ata_disk_firmware_geom_adjust 903 #define ata_disk_firmware_geom_adjust(disk) 904 #endif 905 906 static int ada_retry_count = ADA_DEFAULT_RETRY; 907 static int ada_default_timeout = ADA_DEFAULT_TIMEOUT; 908 static int ada_send_ordered = ADA_DEFAULT_SEND_ORDERED; 909 static int ada_spindown_shutdown = ADA_DEFAULT_SPINDOWN_SHUTDOWN; 910 static int ada_spindown_suspend = ADA_DEFAULT_SPINDOWN_SUSPEND; 911 static int ada_read_ahead = ADA_DEFAULT_READ_AHEAD; 912 static int ada_write_cache = ADA_DEFAULT_WRITE_CACHE; 913 static int ada_enable_biospeedup = 1; 914 915 static SYSCTL_NODE(_kern_cam, OID_AUTO, ada, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, 916 "CAM Direct Access Disk driver"); 917 SYSCTL_INT(_kern_cam_ada, OID_AUTO, retry_count, CTLFLAG_RWTUN, 918 &ada_retry_count, 0, "Normal I/O retry count"); 919 SYSCTL_INT(_kern_cam_ada, OID_AUTO, default_timeout, CTLFLAG_RWTUN, 920 &ada_default_timeout, 0, "Normal I/O timeout (in seconds)"); 921 SYSCTL_INT(_kern_cam_ada, OID_AUTO, send_ordered, CTLFLAG_RWTUN, 922 &ada_send_ordered, 0, "Send Ordered Tags"); 923 SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_shutdown, CTLFLAG_RWTUN, 924 &ada_spindown_shutdown, 0, "Spin down upon shutdown"); 925 SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_suspend, CTLFLAG_RWTUN, 926 &ada_spindown_suspend, 0, "Spin down upon suspend"); 927 SYSCTL_INT(_kern_cam_ada, OID_AUTO, read_ahead, CTLFLAG_RWTUN, 928 &ada_read_ahead, 0, "Enable disk read-ahead"); 929 SYSCTL_INT(_kern_cam_ada, OID_AUTO, write_cache, CTLFLAG_RWTUN, 930 &ada_write_cache, 0, "Enable disk write cache"); 931 SYSCTL_INT(_kern_cam_ada, OID_AUTO, enable_biospeedup, CTLFLAG_RDTUN, 932 &ada_enable_biospeedup, 0, "Enable BIO_SPEEDUP processing"); 933 934 /* 935 * ADA_ORDEREDTAG_INTERVAL determines how often, relative 936 * to the default timeout, we check to see whether an ordered 937 * tagged transaction is appropriate to prevent simple tag 938 * starvation. Since we'd like to ensure that there is at least 939 * 1/2 of the timeout length left for a starved transaction to 940 * complete after we've sent an ordered tag, we must poll at least 941 * four times in every timeout period. This takes care of the worst 942 * case where a starved transaction starts during an interval that 943 * meets the requirement "don't send an ordered tag" test so it takes 944 * us two intervals to determine that a tag must be sent. 945 */ 946 #ifndef ADA_ORDEREDTAG_INTERVAL 947 #define ADA_ORDEREDTAG_INTERVAL 4 948 #endif 949 950 static struct periph_driver adadriver = 951 { 952 adainit, "ada", 953 TAILQ_HEAD_INITIALIZER(adadriver.units), /* generation */ 0 954 }; 955 956 static int adadeletemethodsysctl(SYSCTL_HANDLER_ARGS); 957 958 PERIPHDRIVER_DECLARE(ada, adadriver); 959 960 static MALLOC_DEFINE(M_ATADA, "ata_da", "ata_da buffers"); 961 962 static int 963 adaopen(struct disk *dp) 964 { 965 struct cam_periph *periph; 966 struct ada_softc *softc; 967 int error; 968 969 periph = (struct cam_periph *)dp->d_drv1; 970 if (cam_periph_acquire(periph) != 0) { 971 return(ENXIO); 972 } 973 974 cam_periph_lock(periph); 975 if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { 976 cam_periph_unlock(periph); 977 cam_periph_release(periph); 978 return (error); 979 } 980 981 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 982 ("adaopen\n")); 983 984 softc = (struct ada_softc *)periph->softc; 985 softc->flags |= ADA_FLAG_OPEN; 986 987 cam_periph_unhold(periph); 988 cam_periph_unlock(periph); 989 return (0); 990 } 991 992 static int 993 adaclose(struct disk *dp) 994 { 995 struct cam_periph *periph; 996 struct ada_softc *softc; 997 union ccb *ccb; 998 int error; 999 1000 periph = (struct cam_periph *)dp->d_drv1; 1001 softc = (struct ada_softc *)periph->softc; 1002 cam_periph_lock(periph); 1003 1004 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, 1005 ("adaclose\n")); 1006 1007 /* We only sync the cache if the drive is capable of it. */ 1008 if ((softc->flags & ADA_FLAG_DIRTY) != 0 && 1009 (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) != 0 && 1010 (periph->flags & CAM_PERIPH_INVALID) == 0 && 1011 cam_periph_hold(periph, PRIBIO) == 0) { 1012 1013 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 1014 cam_fill_ataio(&ccb->ataio, 1015 1, 1016 NULL, 1017 CAM_DIR_NONE, 1018 0, 1019 NULL, 1020 0, 1021 ada_default_timeout*1000); 1022 1023 if (softc->flags & ADA_FLAG_CAN_48BIT) 1024 ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); 1025 else 1026 ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); 1027 error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, 1028 /*sense_flags*/0, softc->disk->d_devstat); 1029 1030 if (error != 0) 1031 xpt_print(periph->path, "Synchronize cache failed\n"); 1032 softc->flags &= ~ADA_FLAG_DIRTY; 1033 xpt_release_ccb(ccb); 1034 cam_periph_unhold(periph); 1035 } 1036 1037 softc->flags &= ~ADA_FLAG_OPEN; 1038 1039 while (softc->refcount != 0) 1040 cam_periph_sleep(periph, &softc->refcount, PRIBIO, "adaclose", 1); 1041 cam_periph_unlock(periph); 1042 cam_periph_release(periph); 1043 return (0); 1044 } 1045 1046 static void 1047 adaschedule(struct cam_periph *periph) 1048 { 1049 struct ada_softc *softc = (struct ada_softc *)periph->softc; 1050 1051 if (softc->state != ADA_STATE_NORMAL) 1052 return; 1053 1054 cam_iosched_schedule(softc->cam_iosched, periph); 1055 } 1056 1057 /* 1058 * Actually translate the requested transfer into one the physical driver 1059 * can understand. The transfer is described by a buf and will include 1060 * only one physical transfer. 1061 */ 1062 static void 1063 adastrategy(struct bio *bp) 1064 { 1065 struct cam_periph *periph; 1066 struct ada_softc *softc; 1067 1068 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1069 softc = (struct ada_softc *)periph->softc; 1070 1071 cam_periph_lock(periph); 1072 1073 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastrategy(%p)\n", bp)); 1074 1075 /* 1076 * If the device has been made invalid, error out 1077 */ 1078 if ((periph->flags & CAM_PERIPH_INVALID) != 0) { 1079 cam_periph_unlock(periph); 1080 biofinish(bp, NULL, ENXIO); 1081 return; 1082 } 1083 1084 /* 1085 * Zone commands must be ordered, because they can depend on the 1086 * effects of previously issued commands, and they may affect 1087 * commands after them. 1088 */ 1089 if (bp->bio_cmd == BIO_ZONE) 1090 bp->bio_flags |= BIO_ORDERED; 1091 1092 /* 1093 * Place it in the queue of disk activities for this disk 1094 */ 1095 cam_iosched_queue_work(softc->cam_iosched, bp); 1096 1097 /* 1098 * Schedule ourselves for performing the work. 1099 */ 1100 adaschedule(periph); 1101 cam_periph_unlock(periph); 1102 1103 return; 1104 } 1105 1106 static int 1107 adadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) 1108 { 1109 struct cam_periph *periph; 1110 struct ada_softc *softc; 1111 u_int secsize; 1112 struct ccb_ataio ataio; 1113 struct disk *dp; 1114 uint64_t lba; 1115 uint16_t count; 1116 int error = 0; 1117 1118 dp = arg; 1119 periph = dp->d_drv1; 1120 softc = (struct ada_softc *)periph->softc; 1121 secsize = softc->params.secsize; 1122 lba = offset / secsize; 1123 count = length / secsize; 1124 if ((periph->flags & CAM_PERIPH_INVALID) != 0) 1125 return (ENXIO); 1126 1127 memset(&ataio, 0, sizeof(ataio)); 1128 if (length > 0) { 1129 xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1130 ataio.ccb_h.ccb_state = ADA_CCB_DUMP; 1131 cam_fill_ataio(&ataio, 1132 0, 1133 NULL, 1134 CAM_DIR_OUT, 1135 0, 1136 (u_int8_t *) virtual, 1137 length, 1138 ada_default_timeout*1000); 1139 if ((softc->flags & ADA_FLAG_CAN_48BIT) && 1140 (lba + count >= ATA_MAX_28BIT_LBA || 1141 count >= 256)) { 1142 ata_48bit_cmd(&ataio, ATA_WRITE_DMA48, 1143 0, lba, count); 1144 } else { 1145 ata_28bit_cmd(&ataio, ATA_WRITE_DMA, 1146 0, lba, count); 1147 } 1148 error = cam_periph_runccb((union ccb *)&ataio, adaerror, 1149 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1150 if (error != 0) 1151 printf("Aborting dump due to I/O error.\n"); 1152 1153 return (error); 1154 } 1155 1156 if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) { 1157 xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1158 1159 /* 1160 * Tell the drive to flush its internal cache. if we 1161 * can't flush in 5s we have big problems. No need to 1162 * wait the default 60s to detect problems. 1163 */ 1164 ataio.ccb_h.ccb_state = ADA_CCB_DUMP; 1165 cam_fill_ataio(&ataio, 1166 0, 1167 NULL, 1168 CAM_DIR_NONE, 1169 0, 1170 NULL, 1171 0, 1172 5*1000); 1173 1174 if (softc->flags & ADA_FLAG_CAN_48BIT) 1175 ata_48bit_cmd(&ataio, ATA_FLUSHCACHE48, 0, 0, 0); 1176 else 1177 ata_28bit_cmd(&ataio, ATA_FLUSHCACHE, 0, 0, 0); 1178 error = cam_periph_runccb((union ccb *)&ataio, adaerror, 1179 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); 1180 if (error != 0) 1181 xpt_print(periph->path, "Synchronize cache failed\n"); 1182 } 1183 return (error); 1184 } 1185 1186 static void 1187 adainit(void) 1188 { 1189 cam_status status; 1190 1191 /* 1192 * Install a global async callback. This callback will 1193 * receive async callbacks like "new device found". 1194 */ 1195 status = xpt_register_async(AC_FOUND_DEVICE, adaasync, NULL, NULL); 1196 1197 if (status != CAM_REQ_CMP) { 1198 printf("ada: Failed to attach master async callback " 1199 "due to status 0x%x!\n", status); 1200 } else if (ada_send_ordered) { 1201 1202 /* Register our event handlers */ 1203 if ((EVENTHANDLER_REGISTER(power_suspend, adasuspend, 1204 NULL, EVENTHANDLER_PRI_LAST)) == NULL) 1205 printf("adainit: power event registration failed!\n"); 1206 if ((EVENTHANDLER_REGISTER(power_resume, adaresume, 1207 NULL, EVENTHANDLER_PRI_LAST)) == NULL) 1208 printf("adainit: power event registration failed!\n"); 1209 if ((EVENTHANDLER_REGISTER(shutdown_post_sync, adashutdown, 1210 NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) 1211 printf("adainit: shutdown event registration failed!\n"); 1212 } 1213 } 1214 1215 /* 1216 * Callback from GEOM, called when it has finished cleaning up its 1217 * resources. 1218 */ 1219 static void 1220 adadiskgonecb(struct disk *dp) 1221 { 1222 struct cam_periph *periph; 1223 1224 periph = (struct cam_periph *)dp->d_drv1; 1225 1226 cam_periph_release(periph); 1227 } 1228 1229 static void 1230 adaoninvalidate(struct cam_periph *periph) 1231 { 1232 struct ada_softc *softc; 1233 1234 softc = (struct ada_softc *)periph->softc; 1235 1236 /* 1237 * De-register any async callbacks. 1238 */ 1239 xpt_register_async(0, adaasync, periph, periph->path); 1240 #ifdef CAM_IO_STATS 1241 softc->invalidations++; 1242 #endif 1243 1244 /* 1245 * Return all queued I/O with ENXIO. 1246 * XXX Handle any transactions queued to the card 1247 * with XPT_ABORT_CCB. 1248 */ 1249 cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); 1250 1251 disk_gone(softc->disk); 1252 } 1253 1254 static void 1255 adacleanup(struct cam_periph *periph) 1256 { 1257 struct ada_softc *softc; 1258 1259 softc = (struct ada_softc *)periph->softc; 1260 1261 cam_periph_unlock(periph); 1262 1263 cam_iosched_fini(softc->cam_iosched); 1264 1265 /* 1266 * If we can't free the sysctl tree, oh well... 1267 */ 1268 if ((softc->flags & ADA_FLAG_SCTX_INIT) != 0) { 1269 #ifdef CAM_IO_STATS 1270 if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) 1271 xpt_print(periph->path, 1272 "can't remove sysctl stats context\n"); 1273 #endif 1274 if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) 1275 xpt_print(periph->path, 1276 "can't remove sysctl context\n"); 1277 } 1278 1279 disk_destroy(softc->disk); 1280 callout_drain(&softc->sendordered_c); 1281 free(softc, M_DEVBUF); 1282 cam_periph_lock(periph); 1283 } 1284 1285 static void 1286 adasetdeletemethod(struct ada_softc *softc) 1287 { 1288 1289 if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) 1290 softc->delete_method = ADA_DELETE_NCQ_DSM_TRIM; 1291 else if (softc->flags & ADA_FLAG_CAN_TRIM) 1292 softc->delete_method = ADA_DELETE_DSM_TRIM; 1293 else if ((softc->flags & ADA_FLAG_CAN_CFA) && !(softc->flags & ADA_FLAG_CAN_48BIT)) 1294 softc->delete_method = ADA_DELETE_CFA_ERASE; 1295 else 1296 softc->delete_method = ADA_DELETE_NONE; 1297 } 1298 1299 static void 1300 adaasync(void *callback_arg, u_int32_t code, 1301 struct cam_path *path, void *arg) 1302 { 1303 struct ccb_getdev cgd; 1304 struct cam_periph *periph; 1305 struct ada_softc *softc; 1306 1307 periph = (struct cam_periph *)callback_arg; 1308 switch (code) { 1309 case AC_FOUND_DEVICE: 1310 { 1311 struct ccb_getdev *cgd; 1312 cam_status status; 1313 1314 cgd = (struct ccb_getdev *)arg; 1315 if (cgd == NULL) 1316 break; 1317 1318 if (cgd->protocol != PROTO_ATA) 1319 break; 1320 1321 /* 1322 * Allocate a peripheral instance for 1323 * this device and start the probe 1324 * process. 1325 */ 1326 status = cam_periph_alloc(adaregister, adaoninvalidate, 1327 adacleanup, adastart, 1328 "ada", CAM_PERIPH_BIO, 1329 path, adaasync, 1330 AC_FOUND_DEVICE, cgd); 1331 1332 if (status != CAM_REQ_CMP 1333 && status != CAM_REQ_INPROG) 1334 printf("adaasync: Unable to attach to new device " 1335 "due to status 0x%x\n", status); 1336 break; 1337 } 1338 case AC_GETDEV_CHANGED: 1339 { 1340 softc = (struct ada_softc *)periph->softc; 1341 xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1342 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 1343 xpt_action((union ccb *)&cgd); 1344 1345 /* 1346 * Update our information based on the new Identify data. 1347 */ 1348 adasetflags(softc, &cgd); 1349 adasetgeom(softc, &cgd); 1350 disk_resize(softc->disk, M_NOWAIT); 1351 1352 cam_periph_async(periph, code, path, arg); 1353 break; 1354 } 1355 case AC_ADVINFO_CHANGED: 1356 { 1357 uintptr_t buftype; 1358 1359 buftype = (uintptr_t)arg; 1360 if (buftype == CDAI_TYPE_PHYS_PATH) { 1361 struct ada_softc *softc; 1362 1363 softc = periph->softc; 1364 disk_attr_changed(softc->disk, "GEOM::physpath", 1365 M_NOWAIT); 1366 } 1367 break; 1368 } 1369 case AC_SENT_BDR: 1370 case AC_BUS_RESET: 1371 { 1372 softc = (struct ada_softc *)periph->softc; 1373 cam_periph_async(periph, code, path, arg); 1374 if (softc->state != ADA_STATE_NORMAL) 1375 break; 1376 xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 1377 cgd.ccb_h.func_code = XPT_GDEV_TYPE; 1378 xpt_action((union ccb *)&cgd); 1379 if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) 1380 softc->state = ADA_STATE_RAHEAD; 1381 else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) 1382 softc->state = ADA_STATE_WCACHE; 1383 else if ((softc->flags & ADA_FLAG_CAN_LOG) 1384 && (softc->zone_mode != ADA_ZONE_NONE)) 1385 softc->state = ADA_STATE_LOGDIR; 1386 else 1387 break; 1388 if (cam_periph_acquire(periph) != 0) 1389 softc->state = ADA_STATE_NORMAL; 1390 else 1391 xpt_schedule(periph, CAM_PRIORITY_DEV); 1392 } 1393 default: 1394 cam_periph_async(periph, code, path, arg); 1395 break; 1396 } 1397 } 1398 1399 static int 1400 adazonemodesysctl(SYSCTL_HANDLER_ARGS) 1401 { 1402 char tmpbuf[40]; 1403 struct ada_softc *softc; 1404 int error; 1405 1406 softc = (struct ada_softc *)arg1; 1407 1408 switch (softc->zone_mode) { 1409 case ADA_ZONE_DRIVE_MANAGED: 1410 snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); 1411 break; 1412 case ADA_ZONE_HOST_AWARE: 1413 snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); 1414 break; 1415 case ADA_ZONE_HOST_MANAGED: 1416 snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); 1417 break; 1418 case ADA_ZONE_NONE: 1419 default: 1420 snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); 1421 break; 1422 } 1423 1424 error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); 1425 1426 return (error); 1427 } 1428 1429 static int 1430 adazonesupsysctl(SYSCTL_HANDLER_ARGS) 1431 { 1432 char tmpbuf[180]; 1433 struct ada_softc *softc; 1434 struct sbuf sb; 1435 int error, first; 1436 unsigned int i; 1437 1438 softc = (struct ada_softc *)arg1; 1439 1440 error = 0; 1441 first = 1; 1442 sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); 1443 1444 for (i = 0; i < sizeof(ada_zone_desc_table) / 1445 sizeof(ada_zone_desc_table[0]); i++) { 1446 if (softc->zone_flags & ada_zone_desc_table[i].value) { 1447 if (first == 0) 1448 sbuf_printf(&sb, ", "); 1449 else 1450 first = 0; 1451 sbuf_cat(&sb, ada_zone_desc_table[i].desc); 1452 } 1453 } 1454 1455 if (first == 1) 1456 sbuf_printf(&sb, "None"); 1457 1458 sbuf_finish(&sb); 1459 1460 error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); 1461 1462 return (error); 1463 } 1464 1465 1466 static void 1467 adasysctlinit(void *context, int pending) 1468 { 1469 struct cam_periph *periph; 1470 struct ada_softc *softc; 1471 char tmpstr[32], tmpstr2[16]; 1472 1473 periph = (struct cam_periph *)context; 1474 1475 /* periph was held for us when this task was enqueued */ 1476 if ((periph->flags & CAM_PERIPH_INVALID) != 0) { 1477 cam_periph_release(periph); 1478 return; 1479 } 1480 1481 softc = (struct ada_softc *)periph->softc; 1482 snprintf(tmpstr, sizeof(tmpstr), "CAM ADA unit %d",periph->unit_number); 1483 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 1484 1485 sysctl_ctx_init(&softc->sysctl_ctx); 1486 softc->flags |= ADA_FLAG_SCTX_INIT; 1487 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, 1488 SYSCTL_STATIC_CHILDREN(_kern_cam_ada), OID_AUTO, tmpstr2, 1489 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr, "device_index"); 1490 if (softc->sysctl_tree == NULL) { 1491 printf("adasysctlinit: unable to allocate sysctl tree\n"); 1492 cam_periph_release(periph); 1493 return; 1494 } 1495 1496 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1497 OID_AUTO, "delete_method", 1498 CTLTYPE_STRING | CTLFLAG_RW | CTLFLAG_NEEDGIANT, 1499 softc, 0, adadeletemethodsysctl, "A", 1500 "BIO_DELETE execution method"); 1501 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1502 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1503 "trim_count", CTLFLAG_RD, &softc->trim_count, 1504 "Total number of dsm commands sent"); 1505 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1506 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1507 "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, 1508 "Total number of ranges in dsm commands"); 1509 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1510 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1511 "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, 1512 "Total lbas in the dsm commands sent"); 1513 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1514 OID_AUTO, "read_ahead", CTLFLAG_RW | CTLFLAG_MPSAFE, 1515 &softc->read_ahead, 0, "Enable disk read ahead."); 1516 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1517 OID_AUTO, "write_cache", CTLFLAG_RW | CTLFLAG_MPSAFE, 1518 &softc->write_cache, 0, "Enable disk write cache."); 1519 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1520 OID_AUTO, "zone_mode", 1521 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 1522 softc, 0, adazonemodesysctl, "A", 1523 "Zone Mode"); 1524 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1525 OID_AUTO, "zone_support", 1526 CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_NEEDGIANT, 1527 softc, 0, adazonesupsysctl, "A", 1528 "Zone Support"); 1529 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1530 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1531 "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, 1532 "Optimal Number of Open Sequential Write Preferred Zones"); 1533 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1534 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1535 "optimal_nonseq_zones", CTLFLAG_RD, 1536 &softc->optimal_nonseq_zones, 1537 "Optimal Number of Non-Sequentially Written Sequential Write " 1538 "Preferred Zones"); 1539 SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, 1540 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, 1541 "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, 1542 "Maximum Number of Open Sequential Write Required Zones"); 1543 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1544 OID_AUTO, "flags", CTLTYPE_STRING | CTLFLAG_RD | CTLFLAG_MPSAFE, 1545 softc, 0, adaflagssysctl, "A", 1546 "Flags for drive"); 1547 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1548 OID_AUTO, "unmapped_io", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 1549 &softc->flags, (u_int)ADA_FLAG_UNMAPPEDIO, adabitsysctl, "I", 1550 "Unmapped I/O support *DEPRECATED* gone in FreeBSD 14"); 1551 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1552 OID_AUTO, "rotating", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, 1553 &softc->flags, (u_int)ADA_FLAG_ROTATING, adabitsysctl, "I", 1554 "Rotating media *DEPRECATED* gone in FreeBSD 14"); 1555 1556 #ifdef CAM_TEST_FAILURE 1557 /* 1558 * Add a 'door bell' sysctl which allows one to set it from userland 1559 * and cause something bad to happen. For the moment, we only allow 1560 * whacking the next read or write. 1561 */ 1562 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1563 OID_AUTO, "force_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1564 &softc->force_read_error, 0, 1565 "Force a read error for the next N reads."); 1566 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1567 OID_AUTO, "force_write_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1568 &softc->force_write_error, 0, 1569 "Force a write error for the next N writes."); 1570 SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1571 OID_AUTO, "periodic_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, 1572 &softc->periodic_read_error, 0, 1573 "Force a read error every N reads (don't set too low)."); 1574 SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), 1575 OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, 1576 periph, 0, cam_periph_invalidate_sysctl, "I", 1577 "Write 1 to invalidate the drive immediately"); 1578 #endif 1579 1580 #ifdef CAM_IO_STATS 1581 softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, 1582 SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", 1583 CTLFLAG_RD | CTLFLAG_MPSAFE, 0, "Statistics"); 1584 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1585 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1586 OID_AUTO, "timeouts", CTLFLAG_RD | CTLFLAG_MPSAFE, 1587 &softc->timeouts, 0, 1588 "Device timeouts reported by the SIM"); 1589 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1590 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1591 OID_AUTO, "errors", CTLFLAG_RD | CTLFLAG_MPSAFE, 1592 &softc->errors, 0, 1593 "Transport errors reported by the SIM."); 1594 SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, 1595 SYSCTL_CHILDREN(softc->sysctl_stats_tree), 1596 OID_AUTO, "pack_invalidations", CTLFLAG_RD | CTLFLAG_MPSAFE, 1597 &softc->invalidations, 0, 1598 "Device pack invalidations."); 1599 #endif 1600 1601 cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, 1602 softc->sysctl_tree); 1603 1604 cam_periph_release(periph); 1605 } 1606 1607 static int 1608 adagetattr(struct bio *bp) 1609 { 1610 int ret; 1611 struct cam_periph *periph; 1612 1613 if (g_handleattr_int(bp, "GEOM::canspeedup", ada_enable_biospeedup)) 1614 return (EJUSTRETURN); 1615 1616 periph = (struct cam_periph *)bp->bio_disk->d_drv1; 1617 cam_periph_lock(periph); 1618 ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, 1619 periph->path); 1620 cam_periph_unlock(periph); 1621 if (ret == 0) 1622 bp->bio_completed = bp->bio_length; 1623 return ret; 1624 } 1625 1626 static int 1627 adadeletemethodsysctl(SYSCTL_HANDLER_ARGS) 1628 { 1629 char buf[16]; 1630 const char *p; 1631 struct ada_softc *softc; 1632 int i, error, value, methods; 1633 1634 softc = (struct ada_softc *)arg1; 1635 1636 value = softc->delete_method; 1637 if (value < 0 || value > ADA_DELETE_MAX) 1638 p = "UNKNOWN"; 1639 else 1640 p = ada_delete_method_names[value]; 1641 strncpy(buf, p, sizeof(buf)); 1642 error = sysctl_handle_string(oidp, buf, sizeof(buf), req); 1643 if (error != 0 || req->newptr == NULL) 1644 return (error); 1645 methods = 1 << ADA_DELETE_DISABLE; 1646 if ((softc->flags & ADA_FLAG_CAN_CFA) && 1647 !(softc->flags & ADA_FLAG_CAN_48BIT)) 1648 methods |= 1 << ADA_DELETE_CFA_ERASE; 1649 if (softc->flags & ADA_FLAG_CAN_TRIM) 1650 methods |= 1 << ADA_DELETE_DSM_TRIM; 1651 if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) 1652 methods |= 1 << ADA_DELETE_NCQ_DSM_TRIM; 1653 for (i = 0; i <= ADA_DELETE_MAX; i++) { 1654 if (!(methods & (1 << i)) || 1655 strcmp(buf, ada_delete_method_names[i]) != 0) 1656 continue; 1657 softc->delete_method = i; 1658 return (0); 1659 } 1660 return (EINVAL); 1661 } 1662 1663 static int 1664 adabitsysctl(SYSCTL_HANDLER_ARGS) 1665 { 1666 u_int *flags = arg1; 1667 u_int test = arg2; 1668 int tmpout, error; 1669 1670 tmpout = !!(*flags & test); 1671 error = SYSCTL_OUT(req, &tmpout, sizeof(tmpout)); 1672 if (error || !req->newptr) 1673 return (error); 1674 1675 return (EPERM); 1676 } 1677 1678 static int 1679 adaflagssysctl(SYSCTL_HANDLER_ARGS) 1680 { 1681 struct sbuf sbuf; 1682 struct ada_softc *softc = arg1; 1683 int error; 1684 1685 sbuf_new_for_sysctl(&sbuf, NULL, 0, req); 1686 if (softc->flags != 0) 1687 sbuf_printf(&sbuf, "0x%b", (unsigned)softc->flags, ADA_FLAG_STRING); 1688 else 1689 sbuf_printf(&sbuf, "0"); 1690 error = sbuf_finish(&sbuf); 1691 sbuf_delete(&sbuf); 1692 1693 return (error); 1694 } 1695 1696 static void 1697 adasetflags(struct ada_softc *softc, struct ccb_getdev *cgd) 1698 { 1699 if ((cgd->ident_data.capabilities1 & ATA_SUPPORT_DMA) && 1700 (cgd->inq_flags & SID_DMA)) 1701 softc->flags |= ADA_FLAG_CAN_DMA; 1702 else 1703 softc->flags &= ~ADA_FLAG_CAN_DMA; 1704 1705 if (cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) { 1706 softc->flags |= ADA_FLAG_CAN_48BIT; 1707 if (cgd->inq_flags & SID_DMA48) 1708 softc->flags |= ADA_FLAG_CAN_DMA48; 1709 else 1710 softc->flags &= ~ADA_FLAG_CAN_DMA48; 1711 } else 1712 softc->flags &= ~(ADA_FLAG_CAN_48BIT | ADA_FLAG_CAN_DMA48); 1713 1714 if (cgd->ident_data.support.command2 & ATA_SUPPORT_FLUSHCACHE) 1715 softc->flags |= ADA_FLAG_CAN_FLUSHCACHE; 1716 else 1717 softc->flags &= ~ADA_FLAG_CAN_FLUSHCACHE; 1718 1719 if (cgd->ident_data.support.command1 & ATA_SUPPORT_POWERMGT) 1720 softc->flags |= ADA_FLAG_CAN_POWERMGT; 1721 else 1722 softc->flags &= ~ADA_FLAG_CAN_POWERMGT; 1723 1724 if ((cgd->ident_data.satacapabilities & ATA_SUPPORT_NCQ) && 1725 (cgd->inq_flags & SID_DMA) && (cgd->inq_flags & SID_CmdQue)) 1726 softc->flags |= ADA_FLAG_CAN_NCQ; 1727 else 1728 softc->flags &= ~ADA_FLAG_CAN_NCQ; 1729 1730 if ((cgd->ident_data.support_dsm & ATA_SUPPORT_DSM_TRIM) && 1731 (cgd->inq_flags & SID_DMA) && 1732 (softc->quirks & ADA_Q_NO_TRIM) == 0) { 1733 softc->flags |= ADA_FLAG_CAN_TRIM; 1734 softc->trim_max_ranges = TRIM_MAX_RANGES; 1735 if (cgd->ident_data.max_dsm_blocks != 0) { 1736 softc->trim_max_ranges = 1737 min(cgd->ident_data.max_dsm_blocks * 1738 ATA_DSM_BLK_RANGES, softc->trim_max_ranges); 1739 } 1740 /* 1741 * If we can do RCVSND_FPDMA_QUEUED commands, we may be able 1742 * to do NCQ trims, if we support trims at all. We also need 1743 * support from the SIM to do things properly. Perhaps we 1744 * should look at log 13 dword 0 bit 0 and dword 1 bit 0 are 1745 * set too... 1746 */ 1747 if ((softc->quirks & ADA_Q_NCQ_TRIM_BROKEN) == 0 && 1748 (softc->flags & ADA_FLAG_PIM_ATA_EXT) != 0 && 1749 (cgd->ident_data.satacapabilities2 & 1750 ATA_SUPPORT_RCVSND_FPDMA_QUEUED) != 0 && 1751 (softc->flags & ADA_FLAG_CAN_TRIM) != 0) 1752 softc->flags |= ADA_FLAG_CAN_NCQ_TRIM; 1753 else 1754 softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; 1755 } else 1756 softc->flags &= ~(ADA_FLAG_CAN_TRIM | ADA_FLAG_CAN_NCQ_TRIM); 1757 1758 if (cgd->ident_data.support.command2 & ATA_SUPPORT_CFA) 1759 softc->flags |= ADA_FLAG_CAN_CFA; 1760 else 1761 softc->flags &= ~ADA_FLAG_CAN_CFA; 1762 1763 /* 1764 * Now that we've set the appropriate flags, setup the delete 1765 * method. 1766 */ 1767 adasetdeletemethod(softc); 1768 1769 if ((cgd->ident_data.support.extension & ATA_SUPPORT_GENLOG) 1770 && ((softc->quirks & ADA_Q_LOG_BROKEN) == 0)) 1771 softc->flags |= ADA_FLAG_CAN_LOG; 1772 else 1773 softc->flags &= ~ADA_FLAG_CAN_LOG; 1774 1775 if ((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == 1776 ATA_SUPPORT_ZONE_HOST_AWARE) 1777 softc->zone_mode = ADA_ZONE_HOST_AWARE; 1778 else if (((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == 1779 ATA_SUPPORT_ZONE_DEV_MANAGED) 1780 || (softc->quirks & ADA_Q_SMR_DM)) 1781 softc->zone_mode = ADA_ZONE_DRIVE_MANAGED; 1782 else 1783 softc->zone_mode = ADA_ZONE_NONE; 1784 1785 if (cgd->ident_data.support.command1 & ATA_SUPPORT_LOOKAHEAD) 1786 softc->flags |= ADA_FLAG_CAN_RAHEAD; 1787 else 1788 softc->flags &= ~ADA_FLAG_CAN_RAHEAD; 1789 1790 if (cgd->ident_data.support.command1 & ATA_SUPPORT_WRITECACHE) 1791 softc->flags |= ADA_FLAG_CAN_WCACHE; 1792 else 1793 softc->flags &= ~ADA_FLAG_CAN_WCACHE; 1794 } 1795 1796 static cam_status 1797 adaregister(struct cam_periph *periph, void *arg) 1798 { 1799 struct ada_softc *softc; 1800 struct ccb_getdev *cgd; 1801 struct disk_params *dp; 1802 struct sbuf sb; 1803 char *announce_buf; 1804 caddr_t match; 1805 int quirks; 1806 1807 cgd = (struct ccb_getdev *)arg; 1808 if (cgd == NULL) { 1809 printf("adaregister: no getdev CCB, can't register device\n"); 1810 return(CAM_REQ_CMP_ERR); 1811 } 1812 1813 softc = (struct ada_softc *)malloc(sizeof(*softc), M_DEVBUF, 1814 M_NOWAIT|M_ZERO); 1815 1816 if (softc == NULL) { 1817 printf("adaregister: Unable to probe new device. " 1818 "Unable to allocate softc\n"); 1819 return(CAM_REQ_CMP_ERR); 1820 } 1821 1822 announce_buf = softc->announce_temp; 1823 bzero(announce_buf, ADA_ANNOUNCETMP_SZ); 1824 1825 if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { 1826 printf("adaregister: Unable to probe new device. " 1827 "Unable to allocate iosched memory\n"); 1828 free(softc, M_DEVBUF); 1829 return(CAM_REQ_CMP_ERR); 1830 } 1831 1832 periph->softc = softc; 1833 xpt_path_inq(&softc->cpi, periph->path); 1834 1835 /* 1836 * See if this device has any quirks. 1837 */ 1838 match = cam_quirkmatch((caddr_t)&cgd->ident_data, 1839 (caddr_t)ada_quirk_table, 1840 nitems(ada_quirk_table), 1841 sizeof(*ada_quirk_table), ata_identify_match); 1842 if (match != NULL) 1843 softc->quirks = ((struct ada_quirk_entry *)match)->quirks; 1844 else 1845 softc->quirks = ADA_Q_NONE; 1846 1847 TASK_INIT(&softc->sysctl_task, 0, adasysctlinit, periph); 1848 1849 /* 1850 * Register this media as a disk 1851 */ 1852 (void)cam_periph_hold(periph, PRIBIO); 1853 cam_periph_unlock(periph); 1854 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1855 "kern.cam.ada.%d.quirks", periph->unit_number); 1856 quirks = softc->quirks; 1857 TUNABLE_INT_FETCH(announce_buf, &quirks); 1858 softc->quirks = quirks; 1859 softc->read_ahead = -1; 1860 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1861 "kern.cam.ada.%d.read_ahead", periph->unit_number); 1862 TUNABLE_INT_FETCH(announce_buf, &softc->read_ahead); 1863 softc->write_cache = -1; 1864 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1865 "kern.cam.ada.%d.write_cache", periph->unit_number); 1866 TUNABLE_INT_FETCH(announce_buf, &softc->write_cache); 1867 1868 /* 1869 * Set support flags based on the Identify data and quirks. 1870 */ 1871 adasetflags(softc, cgd); 1872 if (softc->cpi.hba_misc & PIM_ATA_EXT) 1873 softc->flags |= ADA_FLAG_PIM_ATA_EXT; 1874 1875 /* Disable queue sorting for non-rotational media by default. */ 1876 if (cgd->ident_data.media_rotation_rate == ATA_RATE_NON_ROTATING) { 1877 softc->flags &= ~ADA_FLAG_ROTATING; 1878 } else { 1879 softc->flags |= ADA_FLAG_ROTATING; 1880 } 1881 cam_iosched_set_sort_queue(softc->cam_iosched, 1882 (softc->flags & ADA_FLAG_ROTATING) ? -1 : 0); 1883 softc->disk = disk_alloc(); 1884 adasetgeom(softc, cgd); 1885 softc->disk->d_devstat = devstat_new_entry(periph->periph_name, 1886 periph->unit_number, softc->params.secsize, 1887 DEVSTAT_ALL_SUPPORTED, 1888 DEVSTAT_TYPE_DIRECT | 1889 XPORT_DEVSTAT_TYPE(softc->cpi.transport), 1890 DEVSTAT_PRIORITY_DISK); 1891 softc->disk->d_open = adaopen; 1892 softc->disk->d_close = adaclose; 1893 softc->disk->d_strategy = adastrategy; 1894 softc->disk->d_getattr = adagetattr; 1895 softc->disk->d_dump = adadump; 1896 softc->disk->d_gone = adadiskgonecb; 1897 softc->disk->d_name = "ada"; 1898 softc->disk->d_drv1 = periph; 1899 softc->disk->d_unit = periph->unit_number; 1900 1901 /* 1902 * Acquire a reference to the periph before we register with GEOM. 1903 * We'll release this reference once GEOM calls us back (via 1904 * adadiskgonecb()) telling us that our provider has been freed. 1905 */ 1906 if (cam_periph_acquire(periph) != 0) { 1907 xpt_print(periph->path, "%s: lost periph during " 1908 "registration!\n", __func__); 1909 cam_periph_lock(periph); 1910 return (CAM_REQ_CMP_ERR); 1911 } 1912 disk_create(softc->disk, DISK_VERSION); 1913 cam_periph_lock(periph); 1914 1915 dp = &softc->params; 1916 snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, 1917 "%juMB (%ju %u byte sectors)", 1918 ((uintmax_t)dp->secsize * dp->sectors) / (1024 * 1024), 1919 (uintmax_t)dp->sectors, dp->secsize); 1920 1921 sbuf_new(&sb, softc->announce_buffer, ADA_ANNOUNCE_SZ, SBUF_FIXEDLEN); 1922 xpt_announce_periph_sbuf(periph, &sb, announce_buf); 1923 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, ADA_Q_BIT_STRING); 1924 sbuf_finish(&sb); 1925 sbuf_putbuf(&sb); 1926 1927 /* 1928 * Create our sysctl variables, now that we know 1929 * we have successfully attached. 1930 */ 1931 if (cam_periph_acquire(periph) == 0) 1932 taskqueue_enqueue(taskqueue_thread, &softc->sysctl_task); 1933 1934 /* 1935 * Add async callbacks for bus reset and 1936 * bus device reset calls. I don't bother 1937 * checking if this fails as, in most cases, 1938 * the system will function just fine without 1939 * them and the only alternative would be to 1940 * not attach the device on failure. 1941 */ 1942 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | 1943 AC_GETDEV_CHANGED | AC_ADVINFO_CHANGED, 1944 adaasync, periph, periph->path); 1945 1946 /* 1947 * Schedule a periodic event to occasionally send an 1948 * ordered tag to a device. 1949 */ 1950 callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); 1951 callout_reset(&softc->sendordered_c, 1952 (ada_default_timeout * hz) / ADA_ORDEREDTAG_INTERVAL, 1953 adasendorderedtag, softc); 1954 1955 if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) { 1956 softc->state = ADA_STATE_RAHEAD; 1957 } else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) { 1958 softc->state = ADA_STATE_WCACHE; 1959 } else if ((softc->flags & ADA_FLAG_CAN_LOG) 1960 && (softc->zone_mode != ADA_ZONE_NONE)) { 1961 softc->state = ADA_STATE_LOGDIR; 1962 } else { 1963 /* 1964 * Nothing to probe, so we can just transition to the 1965 * normal state. 1966 */ 1967 adaprobedone(periph, NULL); 1968 return(CAM_REQ_CMP); 1969 } 1970 1971 xpt_schedule(periph, CAM_PRIORITY_DEV); 1972 1973 return(CAM_REQ_CMP); 1974 } 1975 1976 static int 1977 ada_dsmtrim_req_create(struct ada_softc *softc, struct bio *bp, struct trim_request *req) 1978 { 1979 uint64_t lastlba = (uint64_t)-1, lbas = 0; 1980 int c, lastcount = 0, off, ranges = 0; 1981 1982 bzero(req, sizeof(*req)); 1983 TAILQ_INIT(&req->bps); 1984 do { 1985 uint64_t lba = bp->bio_pblkno; 1986 int count = bp->bio_bcount / softc->params.secsize; 1987 1988 /* Try to extend the previous range. */ 1989 if (lba == lastlba) { 1990 c = min(count, ATA_DSM_RANGE_MAX - lastcount); 1991 lastcount += c; 1992 off = (ranges - 1) * ATA_DSM_RANGE_SIZE; 1993 req->data[off + 6] = lastcount & 0xff; 1994 req->data[off + 7] = 1995 (lastcount >> 8) & 0xff; 1996 count -= c; 1997 lba += c; 1998 lbas += c; 1999 } 2000 2001 while (count > 0) { 2002 c = min(count, ATA_DSM_RANGE_MAX); 2003 off = ranges * ATA_DSM_RANGE_SIZE; 2004 req->data[off + 0] = lba & 0xff; 2005 req->data[off + 1] = (lba >> 8) & 0xff; 2006 req->data[off + 2] = (lba >> 16) & 0xff; 2007 req->data[off + 3] = (lba >> 24) & 0xff; 2008 req->data[off + 4] = (lba >> 32) & 0xff; 2009 req->data[off + 5] = (lba >> 40) & 0xff; 2010 req->data[off + 6] = c & 0xff; 2011 req->data[off + 7] = (c >> 8) & 0xff; 2012 lba += c; 2013 lbas += c; 2014 count -= c; 2015 lastcount = c; 2016 ranges++; 2017 /* 2018 * Its the caller's responsibility to ensure the 2019 * request will fit so we don't need to check for 2020 * overrun here 2021 */ 2022 } 2023 lastlba = lba; 2024 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2025 2026 bp = cam_iosched_next_trim(softc->cam_iosched); 2027 if (bp == NULL) 2028 break; 2029 if (bp->bio_bcount / softc->params.secsize > 2030 (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { 2031 cam_iosched_put_back_trim(softc->cam_iosched, bp); 2032 break; 2033 } 2034 } while (1); 2035 softc->trim_count++; 2036 softc->trim_ranges += ranges; 2037 softc->trim_lbas += lbas; 2038 2039 return (ranges); 2040 } 2041 2042 static void 2043 ada_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2044 { 2045 struct trim_request *req = &softc->trim_req; 2046 int ranges; 2047 2048 ranges = ada_dsmtrim_req_create(softc, bp, req); 2049 cam_fill_ataio(ataio, 2050 ada_retry_count, 2051 adadone, 2052 CAM_DIR_OUT, 2053 0, 2054 req->data, 2055 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2056 ada_default_timeout * 1000); 2057 ata_48bit_cmd(ataio, ATA_DATA_SET_MANAGEMENT, 2058 ATA_DSM_TRIM, 0, howmany(ranges, ATA_DSM_BLK_RANGES)); 2059 } 2060 2061 static void 2062 ada_ncq_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2063 { 2064 struct trim_request *req = &softc->trim_req; 2065 int ranges; 2066 2067 ranges = ada_dsmtrim_req_create(softc, bp, req); 2068 cam_fill_ataio(ataio, 2069 ada_retry_count, 2070 adadone, 2071 CAM_DIR_OUT, 2072 0, 2073 req->data, 2074 howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, 2075 ada_default_timeout * 1000); 2076 ata_ncq_cmd(ataio, 2077 ATA_SEND_FPDMA_QUEUED, 2078 0, 2079 howmany(ranges, ATA_DSM_BLK_RANGES)); 2080 ataio->cmd.sector_count_exp = ATA_SFPDMA_DSM; 2081 ataio->ata_flags |= ATA_FLAG_AUX; 2082 ataio->aux = 1; 2083 } 2084 2085 static void 2086 ada_cfaerase(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) 2087 { 2088 struct trim_request *req = &softc->trim_req; 2089 uint64_t lba = bp->bio_pblkno; 2090 uint16_t count = bp->bio_bcount / softc->params.secsize; 2091 2092 bzero(req, sizeof(*req)); 2093 TAILQ_INIT(&req->bps); 2094 TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); 2095 2096 cam_fill_ataio(ataio, 2097 ada_retry_count, 2098 adadone, 2099 CAM_DIR_NONE, 2100 0, 2101 NULL, 2102 0, 2103 ada_default_timeout*1000); 2104 2105 if (count >= 256) 2106 count = 0; 2107 ata_28bit_cmd(ataio, ATA_CFA_ERASE, 0, lba, count); 2108 } 2109 2110 static int 2111 ada_zone_bio_to_ata(int disk_zone_cmd) 2112 { 2113 switch (disk_zone_cmd) { 2114 case DISK_ZONE_OPEN: 2115 return ATA_ZM_OPEN_ZONE; 2116 case DISK_ZONE_CLOSE: 2117 return ATA_ZM_CLOSE_ZONE; 2118 case DISK_ZONE_FINISH: 2119 return ATA_ZM_FINISH_ZONE; 2120 case DISK_ZONE_RWP: 2121 return ATA_ZM_RWP; 2122 } 2123 2124 return -1; 2125 } 2126 2127 static int 2128 ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, 2129 int *queue_ccb) 2130 { 2131 struct ada_softc *softc; 2132 int error; 2133 2134 error = 0; 2135 2136 if (bp->bio_cmd != BIO_ZONE) { 2137 error = EINVAL; 2138 goto bailout; 2139 } 2140 2141 softc = periph->softc; 2142 2143 switch (bp->bio_zone.zone_cmd) { 2144 case DISK_ZONE_OPEN: 2145 case DISK_ZONE_CLOSE: 2146 case DISK_ZONE_FINISH: 2147 case DISK_ZONE_RWP: { 2148 int zone_flags; 2149 int zone_sa; 2150 uint64_t lba; 2151 2152 zone_sa = ada_zone_bio_to_ata(bp->bio_zone.zone_cmd); 2153 if (zone_sa == -1) { 2154 xpt_print(periph->path, "Cannot translate zone " 2155 "cmd %#x to ATA\n", bp->bio_zone.zone_cmd); 2156 error = EINVAL; 2157 goto bailout; 2158 } 2159 2160 zone_flags = 0; 2161 lba = bp->bio_zone.zone_params.rwp.id; 2162 2163 if (bp->bio_zone.zone_params.rwp.flags & 2164 DISK_ZONE_RWP_FLAG_ALL) 2165 zone_flags |= ZBC_OUT_ALL; 2166 2167 ata_zac_mgmt_out(&ccb->ataio, 2168 /*retries*/ ada_retry_count, 2169 /*cbfcnp*/ adadone, 2170 /*use_ncq*/ (softc->flags & 2171 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2172 /*zm_action*/ zone_sa, 2173 /*zone_id*/ lba, 2174 /*zone_flags*/ zone_flags, 2175 /*sector_count*/ 0, 2176 /*data_ptr*/ NULL, 2177 /*dxfer_len*/ 0, 2178 /*timeout*/ ada_default_timeout * 1000); 2179 *queue_ccb = 1; 2180 2181 break; 2182 } 2183 case DISK_ZONE_REPORT_ZONES: { 2184 uint8_t *rz_ptr; 2185 uint32_t num_entries, alloc_size; 2186 struct disk_zone_report *rep; 2187 2188 rep = &bp->bio_zone.zone_params.report; 2189 2190 num_entries = rep->entries_allocated; 2191 if (num_entries == 0) { 2192 xpt_print(periph->path, "No entries allocated for " 2193 "Report Zones request\n"); 2194 error = EINVAL; 2195 goto bailout; 2196 } 2197 alloc_size = sizeof(struct scsi_report_zones_hdr) + 2198 (sizeof(struct scsi_report_zones_desc) * num_entries); 2199 alloc_size = min(alloc_size, softc->disk->d_maxsize); 2200 rz_ptr = malloc(alloc_size, M_ATADA, M_NOWAIT | M_ZERO); 2201 if (rz_ptr == NULL) { 2202 xpt_print(periph->path, "Unable to allocate memory " 2203 "for Report Zones request\n"); 2204 error = ENOMEM; 2205 goto bailout; 2206 } 2207 2208 ata_zac_mgmt_in(&ccb->ataio, 2209 /*retries*/ ada_retry_count, 2210 /*cbcfnp*/ adadone, 2211 /*use_ncq*/ (softc->flags & 2212 ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, 2213 /*zm_action*/ ATA_ZM_REPORT_ZONES, 2214 /*zone_id*/ rep->starting_id, 2215 /*zone_flags*/ rep->rep_options, 2216 /*data_ptr*/ rz_ptr, 2217 /*dxfer_len*/ alloc_size, 2218 /*timeout*/ ada_default_timeout * 1000); 2219 2220 /* 2221 * For BIO_ZONE, this isn't normally needed. However, it 2222 * is used by devstat_end_transaction_bio() to determine 2223 * how much data was transferred. 2224 */ 2225 /* 2226 * XXX KDM we have a problem. But I'm not sure how to fix 2227 * it. devstat uses bio_bcount - bio_resid to calculate 2228 * the amount of data transferred. The GEOM disk code 2229 * uses bio_length - bio_resid to calculate the amount of 2230 * data in bio_completed. We have different structure 2231 * sizes above and below the ada(4) driver. So, if we 2232 * use the sizes above, the amount transferred won't be 2233 * quite accurate for devstat. If we use different sizes 2234 * for bio_bcount and bio_length (above and below 2235 * respectively), then the residual needs to match one or 2236 * the other. Everything is calculated after the bio 2237 * leaves the driver, so changing the values around isn't 2238 * really an option. For now, just set the count to the 2239 * passed in length. This means that the calculations 2240 * above (e.g. bio_completed) will be correct, but the 2241 * amount of data reported to devstat will be slightly 2242 * under or overstated. 2243 */ 2244 bp->bio_bcount = bp->bio_length; 2245 2246 *queue_ccb = 1; 2247 2248 break; 2249 } 2250 case DISK_ZONE_GET_PARAMS: { 2251 struct disk_zone_disk_params *params; 2252 2253 params = &bp->bio_zone.zone_params.disk_params; 2254 bzero(params, sizeof(*params)); 2255 2256 switch (softc->zone_mode) { 2257 case ADA_ZONE_DRIVE_MANAGED: 2258 params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; 2259 break; 2260 case ADA_ZONE_HOST_AWARE: 2261 params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; 2262 break; 2263 case ADA_ZONE_HOST_MANAGED: 2264 params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; 2265 break; 2266 default: 2267 case ADA_ZONE_NONE: 2268 params->zone_mode = DISK_ZONE_MODE_NONE; 2269 break; 2270 } 2271 2272 if (softc->zone_flags & ADA_ZONE_FLAG_URSWRZ) 2273 params->flags |= DISK_ZONE_DISK_URSWRZ; 2274 2275 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_SEQ_SET) { 2276 params->optimal_seq_zones = softc->optimal_seq_zones; 2277 params->flags |= DISK_ZONE_OPT_SEQ_SET; 2278 } 2279 2280 if (softc->zone_flags & ADA_ZONE_FLAG_OPT_NONSEQ_SET) { 2281 params->optimal_nonseq_zones = 2282 softc->optimal_nonseq_zones; 2283 params->flags |= DISK_ZONE_OPT_NONSEQ_SET; 2284 } 2285 2286 if (softc->zone_flags & ADA_ZONE_FLAG_MAX_SEQ_SET) { 2287 params->max_seq_zones = softc->max_seq_zones; 2288 params->flags |= DISK_ZONE_MAX_SEQ_SET; 2289 } 2290 if (softc->zone_flags & ADA_ZONE_FLAG_RZ_SUP) 2291 params->flags |= DISK_ZONE_RZ_SUP; 2292 2293 if (softc->zone_flags & ADA_ZONE_FLAG_OPEN_SUP) 2294 params->flags |= DISK_ZONE_OPEN_SUP; 2295 2296 if (softc->zone_flags & ADA_ZONE_FLAG_CLOSE_SUP) 2297 params->flags |= DISK_ZONE_CLOSE_SUP; 2298 2299 if (softc->zone_flags & ADA_ZONE_FLAG_FINISH_SUP) 2300 params->flags |= DISK_ZONE_FINISH_SUP; 2301 2302 if (softc->zone_flags & ADA_ZONE_FLAG_RWP_SUP) 2303 params->flags |= DISK_ZONE_RWP_SUP; 2304 break; 2305 } 2306 default: 2307 break; 2308 } 2309 bailout: 2310 return (error); 2311 } 2312 2313 static void 2314 adastart(struct cam_periph *periph, union ccb *start_ccb) 2315 { 2316 struct ada_softc *softc = (struct ada_softc *)periph->softc; 2317 struct ccb_ataio *ataio = &start_ccb->ataio; 2318 2319 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastart\n")); 2320 2321 switch (softc->state) { 2322 case ADA_STATE_NORMAL: 2323 { 2324 struct bio *bp; 2325 u_int8_t tag_code; 2326 2327 bp = cam_iosched_next_bio(softc->cam_iosched); 2328 if (bp == NULL) { 2329 xpt_release_ccb(start_ccb); 2330 break; 2331 } 2332 2333 if ((bp->bio_flags & BIO_ORDERED) != 0 || 2334 (bp->bio_cmd != BIO_DELETE && (softc->flags & ADA_FLAG_NEED_OTAG) != 0)) { 2335 softc->flags &= ~ADA_FLAG_NEED_OTAG; 2336 softc->flags |= ADA_FLAG_WAS_OTAG; 2337 tag_code = 0; 2338 } else { 2339 tag_code = 1; 2340 } 2341 switch (bp->bio_cmd) { 2342 case BIO_WRITE: 2343 case BIO_READ: 2344 { 2345 uint64_t lba = bp->bio_pblkno; 2346 uint16_t count = bp->bio_bcount / softc->params.secsize; 2347 void *data_ptr; 2348 int rw_op; 2349 2350 if (bp->bio_cmd == BIO_WRITE) { 2351 softc->flags |= ADA_FLAG_DIRTY; 2352 rw_op = CAM_DIR_OUT; 2353 } else { 2354 rw_op = CAM_DIR_IN; 2355 } 2356 2357 data_ptr = bp->bio_data; 2358 if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { 2359 rw_op |= CAM_DATA_BIO; 2360 data_ptr = bp; 2361 } 2362 2363 #ifdef CAM_TEST_FAILURE 2364 int fail = 0; 2365 2366 /* 2367 * Support the failure ioctls. If the command is a 2368 * read, and there are pending forced read errors, or 2369 * if a write and pending write errors, then fail this 2370 * operation with EIO. This is useful for testing 2371 * purposes. Also, support having every Nth read fail. 2372 * 2373 * This is a rather blunt tool. 2374 */ 2375 if (bp->bio_cmd == BIO_READ) { 2376 if (softc->force_read_error) { 2377 softc->force_read_error--; 2378 fail = 1; 2379 } 2380 if (softc->periodic_read_error > 0) { 2381 if (++softc->periodic_read_count >= 2382 softc->periodic_read_error) { 2383 softc->periodic_read_count = 0; 2384 fail = 1; 2385 } 2386 } 2387 } else { 2388 if (softc->force_write_error) { 2389 softc->force_write_error--; 2390 fail = 1; 2391 } 2392 } 2393 if (fail) { 2394 biofinish(bp, NULL, EIO); 2395 xpt_release_ccb(start_ccb); 2396 adaschedule(periph); 2397 return; 2398 } 2399 #endif 2400 KASSERT((bp->bio_flags & BIO_UNMAPPED) == 0 || 2401 round_page(bp->bio_bcount + bp->bio_ma_offset) / 2402 PAGE_SIZE == bp->bio_ma_n, 2403 ("Short bio %p", bp)); 2404 cam_fill_ataio(ataio, 2405 ada_retry_count, 2406 adadone, 2407 rw_op, 2408 0, 2409 data_ptr, 2410 bp->bio_bcount, 2411 ada_default_timeout*1000); 2412 2413 if ((softc->flags & ADA_FLAG_CAN_NCQ) && tag_code) { 2414 if (bp->bio_cmd == BIO_READ) { 2415 ata_ncq_cmd(ataio, ATA_READ_FPDMA_QUEUED, 2416 lba, count); 2417 } else { 2418 ata_ncq_cmd(ataio, ATA_WRITE_FPDMA_QUEUED, 2419 lba, count); 2420 } 2421 } else if ((softc->flags & ADA_FLAG_CAN_48BIT) && 2422 (lba + count >= ATA_MAX_28BIT_LBA || 2423 count > 256)) { 2424 if (softc->flags & ADA_FLAG_CAN_DMA48) { 2425 if (bp->bio_cmd == BIO_READ) { 2426 ata_48bit_cmd(ataio, ATA_READ_DMA48, 2427 0, lba, count); 2428 } else { 2429 ata_48bit_cmd(ataio, ATA_WRITE_DMA48, 2430 0, lba, count); 2431 } 2432 } else { 2433 if (bp->bio_cmd == BIO_READ) { 2434 ata_48bit_cmd(ataio, ATA_READ_MUL48, 2435 0, lba, count); 2436 } else { 2437 ata_48bit_cmd(ataio, ATA_WRITE_MUL48, 2438 0, lba, count); 2439 } 2440 } 2441 } else { 2442 if (count == 256) 2443 count = 0; 2444 if (softc->flags & ADA_FLAG_CAN_DMA) { 2445 if (bp->bio_cmd == BIO_READ) { 2446 ata_28bit_cmd(ataio, ATA_READ_DMA, 2447 0, lba, count); 2448 } else { 2449 ata_28bit_cmd(ataio, ATA_WRITE_DMA, 2450 0, lba, count); 2451 } 2452 } else { 2453 if (bp->bio_cmd == BIO_READ) { 2454 ata_28bit_cmd(ataio, ATA_READ_MUL, 2455 0, lba, count); 2456 } else { 2457 ata_28bit_cmd(ataio, ATA_WRITE_MUL, 2458 0, lba, count); 2459 } 2460 } 2461 } 2462 break; 2463 } 2464 case BIO_DELETE: 2465 switch (softc->delete_method) { 2466 case ADA_DELETE_NCQ_DSM_TRIM: 2467 ada_ncq_dsmtrim(softc, bp, ataio); 2468 break; 2469 case ADA_DELETE_DSM_TRIM: 2470 ada_dsmtrim(softc, bp, ataio); 2471 break; 2472 case ADA_DELETE_CFA_ERASE: 2473 ada_cfaerase(softc, bp, ataio); 2474 break; 2475 default: 2476 biofinish(bp, NULL, EOPNOTSUPP); 2477 xpt_release_ccb(start_ccb); 2478 adaschedule(periph); 2479 return; 2480 } 2481 start_ccb->ccb_h.ccb_state = ADA_CCB_TRIM; 2482 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2483 cam_iosched_submit_trim(softc->cam_iosched); 2484 goto out; 2485 case BIO_FLUSH: 2486 cam_fill_ataio(ataio, 2487 1, 2488 adadone, 2489 CAM_DIR_NONE, 2490 0, 2491 NULL, 2492 0, 2493 ada_default_timeout*1000); 2494 2495 if (softc->flags & ADA_FLAG_CAN_48BIT) 2496 ata_48bit_cmd(ataio, ATA_FLUSHCACHE48, 0, 0, 0); 2497 else 2498 ata_28bit_cmd(ataio, ATA_FLUSHCACHE, 0, 0, 0); 2499 break; 2500 case BIO_ZONE: { 2501 int error, queue_ccb; 2502 2503 queue_ccb = 0; 2504 2505 error = ada_zone_cmd(periph, start_ccb, bp, &queue_ccb); 2506 if ((error != 0) 2507 || (queue_ccb == 0)) { 2508 biofinish(bp, NULL, error); 2509 xpt_release_ccb(start_ccb); 2510 return; 2511 } 2512 break; 2513 } 2514 default: 2515 biofinish(bp, NULL, EOPNOTSUPP); 2516 xpt_release_ccb(start_ccb); 2517 return; 2518 } 2519 start_ccb->ccb_h.ccb_state = ADA_CCB_BUFFER_IO; 2520 start_ccb->ccb_h.flags |= CAM_UNLOCKED; 2521 out: 2522 start_ccb->ccb_h.ccb_bp = bp; 2523 softc->outstanding_cmds++; 2524 softc->refcount++; 2525 cam_periph_unlock(periph); 2526 xpt_action(start_ccb); 2527 cam_periph_lock(periph); 2528 2529 /* May have more work to do, so ensure we stay scheduled */ 2530 adaschedule(periph); 2531 break; 2532 } 2533 case ADA_STATE_RAHEAD: 2534 case ADA_STATE_WCACHE: 2535 { 2536 cam_fill_ataio(ataio, 2537 1, 2538 adadone, 2539 CAM_DIR_NONE, 2540 0, 2541 NULL, 2542 0, 2543 ada_default_timeout*1000); 2544 2545 if (softc->state == ADA_STATE_RAHEAD) { 2546 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_RA ? 2547 ATA_SF_ENAB_RCACHE : ATA_SF_DIS_RCACHE, 0, 0); 2548 start_ccb->ccb_h.ccb_state = ADA_CCB_RAHEAD; 2549 } else { 2550 ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_WC ? 2551 ATA_SF_ENAB_WCACHE : ATA_SF_DIS_WCACHE, 0, 0); 2552 start_ccb->ccb_h.ccb_state = ADA_CCB_WCACHE; 2553 } 2554 start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 2555 xpt_action(start_ccb); 2556 break; 2557 } 2558 case ADA_STATE_LOGDIR: 2559 { 2560 struct ata_gp_log_dir *log_dir; 2561 2562 if ((softc->flags & ADA_FLAG_CAN_LOG) == 0) { 2563 adaprobedone(periph, start_ccb); 2564 break; 2565 } 2566 2567 log_dir = malloc(sizeof(*log_dir), M_ATADA, M_NOWAIT|M_ZERO); 2568 if (log_dir == NULL) { 2569 xpt_print(periph->path, "Couldn't malloc log_dir " 2570 "data\n"); 2571 softc->state = ADA_STATE_NORMAL; 2572 xpt_release_ccb(start_ccb); 2573 break; 2574 } 2575 2576 2577 ata_read_log(ataio, 2578 /*retries*/1, 2579 /*cbfcnp*/adadone, 2580 /*log_address*/ ATA_LOG_DIRECTORY, 2581 /*page_number*/ 0, 2582 /*block_count*/ 1, 2583 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2584 CAM_ATAIO_DMA : 0, 2585 /*data_ptr*/ (uint8_t *)log_dir, 2586 /*dxfer_len*/sizeof(*log_dir), 2587 /*timeout*/ada_default_timeout*1000); 2588 2589 start_ccb->ccb_h.ccb_state = ADA_CCB_LOGDIR; 2590 xpt_action(start_ccb); 2591 break; 2592 } 2593 case ADA_STATE_IDDIR: 2594 { 2595 struct ata_identify_log_pages *id_dir; 2596 2597 id_dir = malloc(sizeof(*id_dir), M_ATADA, M_NOWAIT | M_ZERO); 2598 if (id_dir == NULL) { 2599 xpt_print(periph->path, "Couldn't malloc id_dir " 2600 "data\n"); 2601 adaprobedone(periph, start_ccb); 2602 break; 2603 } 2604 2605 ata_read_log(ataio, 2606 /*retries*/1, 2607 /*cbfcnp*/adadone, 2608 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2609 /*page_number*/ ATA_IDL_PAGE_LIST, 2610 /*block_count*/ 1, 2611 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2612 CAM_ATAIO_DMA : 0, 2613 /*data_ptr*/ (uint8_t *)id_dir, 2614 /*dxfer_len*/ sizeof(*id_dir), 2615 /*timeout*/ada_default_timeout*1000); 2616 2617 start_ccb->ccb_h.ccb_state = ADA_CCB_IDDIR; 2618 xpt_action(start_ccb); 2619 break; 2620 } 2621 case ADA_STATE_SUP_CAP: 2622 { 2623 struct ata_identify_log_sup_cap *sup_cap; 2624 2625 sup_cap = malloc(sizeof(*sup_cap), M_ATADA, M_NOWAIT|M_ZERO); 2626 if (sup_cap == NULL) { 2627 xpt_print(periph->path, "Couldn't malloc sup_cap " 2628 "data\n"); 2629 adaprobedone(periph, start_ccb); 2630 break; 2631 } 2632 2633 ata_read_log(ataio, 2634 /*retries*/1, 2635 /*cbfcnp*/adadone, 2636 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2637 /*page_number*/ ATA_IDL_SUP_CAP, 2638 /*block_count*/ 1, 2639 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2640 CAM_ATAIO_DMA : 0, 2641 /*data_ptr*/ (uint8_t *)sup_cap, 2642 /*dxfer_len*/ sizeof(*sup_cap), 2643 /*timeout*/ada_default_timeout*1000); 2644 2645 start_ccb->ccb_h.ccb_state = ADA_CCB_SUP_CAP; 2646 xpt_action(start_ccb); 2647 break; 2648 } 2649 case ADA_STATE_ZONE: 2650 { 2651 struct ata_zoned_info_log *ata_zone; 2652 2653 ata_zone = malloc(sizeof(*ata_zone), M_ATADA, M_NOWAIT|M_ZERO); 2654 if (ata_zone == NULL) { 2655 xpt_print(periph->path, "Couldn't malloc ata_zone " 2656 "data\n"); 2657 adaprobedone(periph, start_ccb); 2658 break; 2659 } 2660 2661 ata_read_log(ataio, 2662 /*retries*/1, 2663 /*cbfcnp*/adadone, 2664 /*log_address*/ ATA_IDENTIFY_DATA_LOG, 2665 /*page_number*/ ATA_IDL_ZDI, 2666 /*block_count*/ 1, 2667 /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? 2668 CAM_ATAIO_DMA : 0, 2669 /*data_ptr*/ (uint8_t *)ata_zone, 2670 /*dxfer_len*/ sizeof(*ata_zone), 2671 /*timeout*/ada_default_timeout*1000); 2672 2673 start_ccb->ccb_h.ccb_state = ADA_CCB_ZONE; 2674 xpt_action(start_ccb); 2675 break; 2676 } 2677 } 2678 } 2679 2680 static void 2681 adaprobedone(struct cam_periph *periph, union ccb *ccb) 2682 { 2683 struct ada_softc *softc; 2684 2685 softc = (struct ada_softc *)periph->softc; 2686 2687 if (ccb != NULL) 2688 xpt_release_ccb(ccb); 2689 2690 softc->state = ADA_STATE_NORMAL; 2691 softc->flags |= ADA_FLAG_PROBED; 2692 adaschedule(periph); 2693 if ((softc->flags & ADA_FLAG_ANNOUNCED) == 0) { 2694 softc->flags |= ADA_FLAG_ANNOUNCED; 2695 cam_periph_unhold(periph); 2696 } else { 2697 cam_periph_release_locked(periph); 2698 } 2699 } 2700 2701 static void 2702 adazonedone(struct cam_periph *periph, union ccb *ccb) 2703 { 2704 struct bio *bp; 2705 2706 bp = (struct bio *)ccb->ccb_h.ccb_bp; 2707 2708 switch (bp->bio_zone.zone_cmd) { 2709 case DISK_ZONE_OPEN: 2710 case DISK_ZONE_CLOSE: 2711 case DISK_ZONE_FINISH: 2712 case DISK_ZONE_RWP: 2713 break; 2714 case DISK_ZONE_REPORT_ZONES: { 2715 uint32_t avail_len; 2716 struct disk_zone_report *rep; 2717 struct scsi_report_zones_hdr *hdr; 2718 struct scsi_report_zones_desc *desc; 2719 struct disk_zone_rep_entry *entry; 2720 uint32_t hdr_len, num_avail; 2721 uint32_t num_to_fill, i; 2722 2723 rep = &bp->bio_zone.zone_params.report; 2724 avail_len = ccb->ataio.dxfer_len - ccb->ataio.resid; 2725 /* 2726 * Note that bio_resid isn't normally used for zone 2727 * commands, but it is used by devstat_end_transaction_bio() 2728 * to determine how much data was transferred. Because 2729 * the size of the SCSI/ATA data structures is different 2730 * than the size of the BIO interface structures, the 2731 * amount of data actually transferred from the drive will 2732 * be different than the amount of data transferred to 2733 * the user. 2734 */ 2735 hdr = (struct scsi_report_zones_hdr *)ccb->ataio.data_ptr; 2736 if (avail_len < sizeof(*hdr)) { 2737 /* 2738 * Is there a better error than EIO here? We asked 2739 * for at least the header, and we got less than 2740 * that. 2741 */ 2742 bp->bio_error = EIO; 2743 bp->bio_flags |= BIO_ERROR; 2744 bp->bio_resid = bp->bio_bcount; 2745 break; 2746 } 2747 2748 hdr_len = le32dec(hdr->length); 2749 if (hdr_len > 0) 2750 rep->entries_available = hdr_len / sizeof(*desc); 2751 else 2752 rep->entries_available = 0; 2753 /* 2754 * NOTE: using the same values for the BIO version of the 2755 * same field as the SCSI/ATA values. This means we could 2756 * get some additional values that aren't defined in bio.h 2757 * if more values of the same field are defined later. 2758 */ 2759 rep->header.same = hdr->byte4 & SRZ_SAME_MASK; 2760 rep->header.maximum_lba = le64dec(hdr->maximum_lba); 2761 /* 2762 * If the drive reports no entries that match the query, 2763 * we're done. 2764 */ 2765 if (hdr_len == 0) { 2766 rep->entries_filled = 0; 2767 bp->bio_resid = bp->bio_bcount; 2768 break; 2769 } 2770 2771 num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), 2772 hdr_len / sizeof(*desc)); 2773 /* 2774 * If the drive didn't return any data, then we're done. 2775 */ 2776 if (num_avail == 0) { 2777 rep->entries_filled = 0; 2778 bp->bio_resid = bp->bio_bcount; 2779 break; 2780 } 2781 2782 num_to_fill = min(num_avail, rep->entries_allocated); 2783 /* 2784 * If the user didn't allocate any entries for us to fill, 2785 * we're done. 2786 */ 2787 if (num_to_fill == 0) { 2788 rep->entries_filled = 0; 2789 bp->bio_resid = bp->bio_bcount; 2790 break; 2791 } 2792 2793 for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; 2794 i < num_to_fill; i++, desc++, entry++) { 2795 /* 2796 * NOTE: we're mapping the values here directly 2797 * from the SCSI/ATA bit definitions to the bio.h 2798 * definitions. There is also a warning in 2799 * disk_zone.h, but the impact is that if 2800 * additional values are added in the SCSI/ATA 2801 * specs these will be visible to consumers of 2802 * this interface. 2803 */ 2804 entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; 2805 entry->zone_condition = 2806 (desc->zone_flags & SRZ_ZONE_COND_MASK) >> 2807 SRZ_ZONE_COND_SHIFT; 2808 entry->zone_flags |= desc->zone_flags & 2809 (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); 2810 entry->zone_length = le64dec(desc->zone_length); 2811 entry->zone_start_lba = le64dec(desc->zone_start_lba); 2812 entry->write_pointer_lba = 2813 le64dec(desc->write_pointer_lba); 2814 } 2815 rep->entries_filled = num_to_fill; 2816 /* 2817 * Note that this residual is accurate from the user's 2818 * standpoint, but the amount transferred isn't accurate 2819 * from the standpoint of what actually came back from the 2820 * drive. 2821 */ 2822 bp->bio_resid = bp->bio_bcount - (num_to_fill * sizeof(*entry)); 2823 break; 2824 } 2825 case DISK_ZONE_GET_PARAMS: 2826 default: 2827 /* 2828 * In theory we should not get a GET_PARAMS bio, since it 2829 * should be handled without queueing the command to the 2830 * drive. 2831 */ 2832 panic("%s: Invalid zone command %d", __func__, 2833 bp->bio_zone.zone_cmd); 2834 break; 2835 } 2836 2837 if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) 2838 free(ccb->ataio.data_ptr, M_ATADA); 2839 } 2840 2841 2842 static void 2843 adadone(struct cam_periph *periph, union ccb *done_ccb) 2844 { 2845 struct ada_softc *softc; 2846 struct ccb_ataio *ataio; 2847 struct cam_path *path; 2848 uint32_t priority; 2849 int state; 2850 2851 softc = (struct ada_softc *)periph->softc; 2852 ataio = &done_ccb->ataio; 2853 path = done_ccb->ccb_h.path; 2854 priority = done_ccb->ccb_h.pinfo.priority; 2855 2856 CAM_DEBUG(path, CAM_DEBUG_TRACE, ("adadone\n")); 2857 2858 state = ataio->ccb_h.ccb_state & ADA_CCB_TYPE_MASK; 2859 switch (state) { 2860 case ADA_CCB_BUFFER_IO: 2861 case ADA_CCB_TRIM: 2862 { 2863 struct bio *bp; 2864 int error; 2865 2866 cam_periph_lock(periph); 2867 bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 2868 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 2869 error = adaerror(done_ccb, 0, 0); 2870 if (error == ERESTART) { 2871 /* A retry was scheduled, so just return. */ 2872 cam_periph_unlock(periph); 2873 return; 2874 } 2875 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2876 cam_release_devq(path, 2877 /*relsim_flags*/0, 2878 /*reduction*/0, 2879 /*timeout*/0, 2880 /*getcount_only*/0); 2881 /* 2882 * If we get an error on an NCQ DSM TRIM, fall back 2883 * to a non-NCQ DSM TRIM forever. Please note that if 2884 * CAN_NCQ_TRIM is set, CAN_TRIM is necessarily set too. 2885 * However, for this one trim, we treat it as advisory 2886 * and return success up the stack. 2887 */ 2888 if (state == ADA_CCB_TRIM && 2889 error != 0 && 2890 (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) != 0) { 2891 softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; 2892 error = 0; 2893 adasetdeletemethod(softc); 2894 } 2895 } else { 2896 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) 2897 panic("REQ_CMP with QFRZN"); 2898 2899 error = 0; 2900 } 2901 bp->bio_error = error; 2902 if (error != 0) { 2903 bp->bio_resid = bp->bio_bcount; 2904 bp->bio_flags |= BIO_ERROR; 2905 } else { 2906 if (bp->bio_cmd == BIO_ZONE) 2907 adazonedone(periph, done_ccb); 2908 else if (state == ADA_CCB_TRIM) 2909 bp->bio_resid = 0; 2910 else 2911 bp->bio_resid = ataio->resid; 2912 2913 if ((bp->bio_resid > 0) 2914 && (bp->bio_cmd != BIO_ZONE)) 2915 bp->bio_flags |= BIO_ERROR; 2916 } 2917 softc->outstanding_cmds--; 2918 if (softc->outstanding_cmds == 0) 2919 softc->flags |= ADA_FLAG_WAS_OTAG; 2920 2921 /* 2922 * We need to call cam_iosched before we call biodone so that we 2923 * don't measure any activity that happens in the completion 2924 * routine, which in the case of sendfile can be quite 2925 * extensive. Release the periph refcount taken in adastart() 2926 * for each CCB. 2927 */ 2928 cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); 2929 xpt_release_ccb(done_ccb); 2930 KASSERT(softc->refcount >= 1, ("adadone softc %p refcount %d", softc, softc->refcount)); 2931 softc->refcount--; 2932 if (state == ADA_CCB_TRIM) { 2933 TAILQ_HEAD(, bio) queue; 2934 struct bio *bp1; 2935 2936 TAILQ_INIT(&queue); 2937 TAILQ_CONCAT(&queue, &softc->trim_req.bps, bio_queue); 2938 /* 2939 * Normally, the xpt_release_ccb() above would make sure 2940 * that when we have more work to do, that work would 2941 * get kicked off. However, we specifically keep 2942 * trim_running set to 0 before the call above to allow 2943 * other I/O to progress when many BIO_DELETE requests 2944 * are pushed down. We set trim_running to 0 and call 2945 * daschedule again so that we don't stall if there are 2946 * no other I/Os pending apart from BIO_DELETEs. 2947 */ 2948 cam_iosched_trim_done(softc->cam_iosched); 2949 adaschedule(periph); 2950 cam_periph_unlock(periph); 2951 while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { 2952 TAILQ_REMOVE(&queue, bp1, bio_queue); 2953 bp1->bio_error = error; 2954 if (error != 0) { 2955 bp1->bio_flags |= BIO_ERROR; 2956 bp1->bio_resid = bp1->bio_bcount; 2957 } else 2958 bp1->bio_resid = 0; 2959 biodone(bp1); 2960 } 2961 } else { 2962 adaschedule(periph); 2963 cam_periph_unlock(periph); 2964 biodone(bp); 2965 } 2966 return; 2967 } 2968 case ADA_CCB_RAHEAD: 2969 { 2970 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 2971 if (adaerror(done_ccb, 0, 0) == ERESTART) { 2972 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 2973 cam_release_devq(path, 0, 0, 0, FALSE); 2974 return; 2975 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 2976 cam_release_devq(path, 2977 /*relsim_flags*/0, 2978 /*reduction*/0, 2979 /*timeout*/0, 2980 /*getcount_only*/0); 2981 } 2982 } 2983 2984 /* 2985 * Since our peripheral may be invalidated by an error 2986 * above or an external event, we must release our CCB 2987 * before releasing the reference on the peripheral. 2988 * The peripheral will only go away once the last reference 2989 * is removed, and we need it around for the CCB release 2990 * operation. 2991 */ 2992 2993 xpt_release_ccb(done_ccb); 2994 softc->state = ADA_STATE_WCACHE; 2995 xpt_schedule(periph, priority); 2996 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 2997 cam_release_devq(path, 0, 0, 0, FALSE); 2998 return; 2999 } 3000 case ADA_CCB_WCACHE: 3001 { 3002 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 3003 if (adaerror(done_ccb, 0, 0) == ERESTART) { 3004 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3005 cam_release_devq(path, 0, 0, 0, FALSE); 3006 return; 3007 } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { 3008 cam_release_devq(path, 3009 /*relsim_flags*/0, 3010 /*reduction*/0, 3011 /*timeout*/0, 3012 /*getcount_only*/0); 3013 } 3014 } 3015 3016 /* Drop freeze taken due to CAM_DEV_QFREEZE */ 3017 cam_release_devq(path, 0, 0, 0, FALSE); 3018 3019 if ((softc->flags & ADA_FLAG_CAN_LOG) 3020 && (softc->zone_mode != ADA_ZONE_NONE)) { 3021 xpt_release_ccb(done_ccb); 3022 softc->state = ADA_STATE_LOGDIR; 3023 xpt_schedule(periph, priority); 3024 } else { 3025 adaprobedone(periph, done_ccb); 3026 } 3027 return; 3028 } 3029 case ADA_CCB_LOGDIR: 3030 { 3031 int error; 3032 3033 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3034 error = 0; 3035 softc->valid_logdir_len = 0; 3036 bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); 3037 softc->valid_logdir_len = 3038 ataio->dxfer_len - ataio->resid; 3039 if (softc->valid_logdir_len > 0) 3040 bcopy(ataio->data_ptr, &softc->ata_logdir, 3041 min(softc->valid_logdir_len, 3042 sizeof(softc->ata_logdir))); 3043 /* 3044 * Figure out whether the Identify Device log is 3045 * supported. The General Purpose log directory 3046 * has a header, and lists the number of pages 3047 * available for each GP log identified by the 3048 * offset into the list. 3049 */ 3050 if ((softc->valid_logdir_len >= 3051 ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) 3052 && (le16dec(softc->ata_logdir.header) == 3053 ATA_GP_LOG_DIR_VERSION) 3054 && (le16dec(&softc->ata_logdir.num_pages[ 3055 (ATA_IDENTIFY_DATA_LOG * 3056 sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ 3057 softc->flags |= ADA_FLAG_CAN_IDLOG; 3058 } else { 3059 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3060 } 3061 } else { 3062 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3063 SF_RETRY_UA|SF_NO_PRINT); 3064 if (error == ERESTART) 3065 return; 3066 else if (error != 0) { 3067 /* 3068 * If we can't get the ATA log directory, 3069 * then ATA logs are effectively not 3070 * supported even if the bit is set in the 3071 * identify data. 3072 */ 3073 softc->flags &= ~(ADA_FLAG_CAN_LOG | 3074 ADA_FLAG_CAN_IDLOG); 3075 if ((done_ccb->ccb_h.status & 3076 CAM_DEV_QFRZN) != 0) { 3077 /* Don't wedge this device's queue */ 3078 cam_release_devq(done_ccb->ccb_h.path, 3079 /*relsim_flags*/0, 3080 /*reduction*/0, 3081 /*timeout*/0, 3082 /*getcount_only*/0); 3083 } 3084 } 3085 3086 3087 } 3088 3089 free(ataio->data_ptr, M_ATADA); 3090 3091 if ((error == 0) 3092 && (softc->flags & ADA_FLAG_CAN_IDLOG)) { 3093 softc->state = ADA_STATE_IDDIR; 3094 xpt_release_ccb(done_ccb); 3095 xpt_schedule(periph, priority); 3096 } else 3097 adaprobedone(periph, done_ccb); 3098 3099 return; 3100 } 3101 case ADA_CCB_IDDIR: { 3102 int error; 3103 3104 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3105 off_t entries_offset, max_entries; 3106 error = 0; 3107 3108 softc->valid_iddir_len = 0; 3109 bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); 3110 softc->flags &= ~(ADA_FLAG_CAN_SUPCAP | 3111 ADA_FLAG_CAN_ZONE); 3112 softc->valid_iddir_len = 3113 ataio->dxfer_len - ataio->resid; 3114 if (softc->valid_iddir_len > 0) 3115 bcopy(ataio->data_ptr, &softc->ata_iddir, 3116 min(softc->valid_iddir_len, 3117 sizeof(softc->ata_iddir))); 3118 3119 entries_offset = 3120 __offsetof(struct ata_identify_log_pages,entries); 3121 max_entries = softc->valid_iddir_len - entries_offset; 3122 if ((softc->valid_iddir_len > (entries_offset + 1)) 3123 && (le64dec(softc->ata_iddir.header) == 3124 ATA_IDLOG_REVISION) 3125 && (softc->ata_iddir.entry_count > 0)) { 3126 int num_entries, i; 3127 3128 num_entries = softc->ata_iddir.entry_count; 3129 num_entries = min(num_entries, 3130 softc->valid_iddir_len - entries_offset); 3131 for (i = 0; i < num_entries && 3132 i < max_entries; i++) { 3133 if (softc->ata_iddir.entries[i] == 3134 ATA_IDL_SUP_CAP) 3135 softc->flags |= 3136 ADA_FLAG_CAN_SUPCAP; 3137 else if (softc->ata_iddir.entries[i]== 3138 ATA_IDL_ZDI) 3139 softc->flags |= 3140 ADA_FLAG_CAN_ZONE; 3141 3142 if ((softc->flags & 3143 ADA_FLAG_CAN_SUPCAP) 3144 && (softc->flags & 3145 ADA_FLAG_CAN_ZONE)) 3146 break; 3147 } 3148 } 3149 } else { 3150 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3151 SF_RETRY_UA|SF_NO_PRINT); 3152 if (error == ERESTART) 3153 return; 3154 else if (error != 0) { 3155 /* 3156 * If we can't get the ATA Identify Data log 3157 * directory, then it effectively isn't 3158 * supported even if the ATA Log directory 3159 * a non-zero number of pages present for 3160 * this log. 3161 */ 3162 softc->flags &= ~ADA_FLAG_CAN_IDLOG; 3163 if ((done_ccb->ccb_h.status & 3164 CAM_DEV_QFRZN) != 0) { 3165 /* Don't wedge this device's queue */ 3166 cam_release_devq(done_ccb->ccb_h.path, 3167 /*relsim_flags*/0, 3168 /*reduction*/0, 3169 /*timeout*/0, 3170 /*getcount_only*/0); 3171 } 3172 } 3173 } 3174 3175 free(ataio->data_ptr, M_ATADA); 3176 3177 if ((error == 0) 3178 && (softc->flags & ADA_FLAG_CAN_SUPCAP)) { 3179 softc->state = ADA_STATE_SUP_CAP; 3180 xpt_release_ccb(done_ccb); 3181 xpt_schedule(periph, priority); 3182 } else 3183 adaprobedone(periph, done_ccb); 3184 return; 3185 } 3186 case ADA_CCB_SUP_CAP: { 3187 int error; 3188 3189 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3190 uint32_t valid_len; 3191 size_t needed_size; 3192 struct ata_identify_log_sup_cap *sup_cap; 3193 error = 0; 3194 3195 sup_cap = (struct ata_identify_log_sup_cap *) 3196 ataio->data_ptr; 3197 valid_len = ataio->dxfer_len - ataio->resid; 3198 needed_size = 3199 __offsetof(struct ata_identify_log_sup_cap, 3200 sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); 3201 if (valid_len >= needed_size) { 3202 uint64_t zoned, zac_cap; 3203 3204 zoned = le64dec(sup_cap->zoned_cap); 3205 if (zoned & ATA_ZONED_VALID) { 3206 /* 3207 * This should have already been 3208 * set, because this is also in the 3209 * ATA identify data. 3210 */ 3211 if ((zoned & ATA_ZONED_MASK) == 3212 ATA_SUPPORT_ZONE_HOST_AWARE) 3213 softc->zone_mode = 3214 ADA_ZONE_HOST_AWARE; 3215 else if ((zoned & ATA_ZONED_MASK) == 3216 ATA_SUPPORT_ZONE_DEV_MANAGED) 3217 softc->zone_mode = 3218 ADA_ZONE_DRIVE_MANAGED; 3219 } 3220 3221 zac_cap = le64dec(sup_cap->sup_zac_cap); 3222 if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { 3223 if (zac_cap & ATA_REPORT_ZONES_SUP) 3224 softc->zone_flags |= 3225 ADA_ZONE_FLAG_RZ_SUP; 3226 if (zac_cap & ATA_ND_OPEN_ZONE_SUP) 3227 softc->zone_flags |= 3228 ADA_ZONE_FLAG_OPEN_SUP; 3229 if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) 3230 softc->zone_flags |= 3231 ADA_ZONE_FLAG_CLOSE_SUP; 3232 if (zac_cap & ATA_ND_FINISH_ZONE_SUP) 3233 softc->zone_flags |= 3234 ADA_ZONE_FLAG_FINISH_SUP; 3235 if (zac_cap & ATA_ND_RWP_SUP) 3236 softc->zone_flags |= 3237 ADA_ZONE_FLAG_RWP_SUP; 3238 } else { 3239 /* 3240 * This field was introduced in 3241 * ACS-4, r08 on April 28th, 2015. 3242 * If the drive firmware was written 3243 * to an earlier spec, it won't have 3244 * the field. So, assume all 3245 * commands are supported. 3246 */ 3247 softc->zone_flags |= 3248 ADA_ZONE_FLAG_SUP_MASK; 3249 } 3250 } 3251 } else { 3252 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3253 SF_RETRY_UA|SF_NO_PRINT); 3254 if (error == ERESTART) 3255 return; 3256 else if (error != 0) { 3257 /* 3258 * If we can't get the ATA Identify Data 3259 * Supported Capabilities page, clear the 3260 * flag... 3261 */ 3262 softc->flags &= ~ADA_FLAG_CAN_SUPCAP; 3263 /* 3264 * And clear zone capabilities. 3265 */ 3266 softc->zone_flags &= ~ADA_ZONE_FLAG_SUP_MASK; 3267 if ((done_ccb->ccb_h.status & 3268 CAM_DEV_QFRZN) != 0) { 3269 /* Don't wedge this device's queue */ 3270 cam_release_devq(done_ccb->ccb_h.path, 3271 /*relsim_flags*/0, 3272 /*reduction*/0, 3273 /*timeout*/0, 3274 /*getcount_only*/0); 3275 } 3276 } 3277 } 3278 3279 free(ataio->data_ptr, M_ATADA); 3280 3281 if ((error == 0) 3282 && (softc->flags & ADA_FLAG_CAN_ZONE)) { 3283 softc->state = ADA_STATE_ZONE; 3284 xpt_release_ccb(done_ccb); 3285 xpt_schedule(periph, priority); 3286 } else 3287 adaprobedone(periph, done_ccb); 3288 return; 3289 } 3290 case ADA_CCB_ZONE: { 3291 int error; 3292 3293 if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 3294 struct ata_zoned_info_log *zi_log; 3295 uint32_t valid_len; 3296 size_t needed_size; 3297 3298 zi_log = (struct ata_zoned_info_log *)ataio->data_ptr; 3299 3300 valid_len = ataio->dxfer_len - ataio->resid; 3301 needed_size = __offsetof(struct ata_zoned_info_log, 3302 version_info) + 1 + sizeof(zi_log->version_info); 3303 if (valid_len >= needed_size) { 3304 uint64_t tmpvar; 3305 3306 tmpvar = le64dec(zi_log->zoned_cap); 3307 if (tmpvar & ATA_ZDI_CAP_VALID) { 3308 if (tmpvar & ATA_ZDI_CAP_URSWRZ) 3309 softc->zone_flags |= 3310 ADA_ZONE_FLAG_URSWRZ; 3311 else 3312 softc->zone_flags &= 3313 ~ADA_ZONE_FLAG_URSWRZ; 3314 } 3315 tmpvar = le64dec(zi_log->optimal_seq_zones); 3316 if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { 3317 softc->zone_flags |= 3318 ADA_ZONE_FLAG_OPT_SEQ_SET; 3319 softc->optimal_seq_zones = (tmpvar & 3320 ATA_ZDI_OPT_SEQ_MASK); 3321 } else { 3322 softc->zone_flags &= 3323 ~ADA_ZONE_FLAG_OPT_SEQ_SET; 3324 softc->optimal_seq_zones = 0; 3325 } 3326 3327 tmpvar =le64dec(zi_log->optimal_nonseq_zones); 3328 if (tmpvar & ATA_ZDI_OPT_NS_VALID) { 3329 softc->zone_flags |= 3330 ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3331 softc->optimal_nonseq_zones = 3332 (tmpvar & ATA_ZDI_OPT_NS_MASK); 3333 } else { 3334 softc->zone_flags &= 3335 ~ADA_ZONE_FLAG_OPT_NONSEQ_SET; 3336 softc->optimal_nonseq_zones = 0; 3337 } 3338 3339 tmpvar = le64dec(zi_log->max_seq_req_zones); 3340 if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { 3341 softc->zone_flags |= 3342 ADA_ZONE_FLAG_MAX_SEQ_SET; 3343 softc->max_seq_zones = 3344 (tmpvar & ATA_ZDI_MAX_SEQ_MASK); 3345 } else { 3346 softc->zone_flags &= 3347 ~ADA_ZONE_FLAG_MAX_SEQ_SET; 3348 softc->max_seq_zones = 0; 3349 } 3350 } 3351 } else { 3352 error = adaerror(done_ccb, CAM_RETRY_SELTO, 3353 SF_RETRY_UA|SF_NO_PRINT); 3354 if (error == ERESTART) 3355 return; 3356 else if (error != 0) { 3357 softc->flags &= ~ADA_FLAG_CAN_ZONE; 3358 softc->flags &= ~ADA_ZONE_FLAG_SET_MASK; 3359 3360 if ((done_ccb->ccb_h.status & 3361 CAM_DEV_QFRZN) != 0) { 3362 /* Don't wedge this device's queue */ 3363 cam_release_devq(done_ccb->ccb_h.path, 3364 /*relsim_flags*/0, 3365 /*reduction*/0, 3366 /*timeout*/0, 3367 /*getcount_only*/0); 3368 } 3369 } 3370 } 3371 free(ataio->data_ptr, M_ATADA); 3372 3373 adaprobedone(periph, done_ccb); 3374 return; 3375 } 3376 case ADA_CCB_DUMP: 3377 /* No-op. We're polling */ 3378 return; 3379 default: 3380 break; 3381 } 3382 xpt_release_ccb(done_ccb); 3383 } 3384 3385 static int 3386 adaerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 3387 { 3388 #ifdef CAM_IO_STATS 3389 struct ada_softc *softc; 3390 struct cam_periph *periph; 3391 3392 periph = xpt_path_periph(ccb->ccb_h.path); 3393 softc = (struct ada_softc *)periph->softc; 3394 3395 switch (ccb->ccb_h.status & CAM_STATUS_MASK) { 3396 case CAM_CMD_TIMEOUT: 3397 softc->timeouts++; 3398 break; 3399 case CAM_REQ_ABORTED: 3400 case CAM_REQ_CMP_ERR: 3401 case CAM_REQ_TERMIO: 3402 case CAM_UNREC_HBA_ERROR: 3403 case CAM_DATA_RUN_ERR: 3404 case CAM_ATA_STATUS_ERROR: 3405 softc->errors++; 3406 break; 3407 default: 3408 break; 3409 } 3410 #endif 3411 3412 return(cam_periph_error(ccb, cam_flags, sense_flags)); 3413 } 3414 3415 static void 3416 adasetgeom(struct ada_softc *softc, struct ccb_getdev *cgd) 3417 { 3418 struct disk_params *dp = &softc->params; 3419 u_int64_t lbasize48; 3420 u_int32_t lbasize; 3421 u_int maxio, d_flags; 3422 3423 dp->secsize = ata_logical_sector_size(&cgd->ident_data); 3424 if ((cgd->ident_data.atavalid & ATA_FLAG_54_58) && 3425 cgd->ident_data.current_heads != 0 && 3426 cgd->ident_data.current_sectors != 0) { 3427 dp->heads = cgd->ident_data.current_heads; 3428 dp->secs_per_track = cgd->ident_data.current_sectors; 3429 dp->cylinders = cgd->ident_data.cylinders; 3430 dp->sectors = (u_int32_t)cgd->ident_data.current_size_1 | 3431 ((u_int32_t)cgd->ident_data.current_size_2 << 16); 3432 } else { 3433 dp->heads = cgd->ident_data.heads; 3434 dp->secs_per_track = cgd->ident_data.sectors; 3435 dp->cylinders = cgd->ident_data.cylinders; 3436 dp->sectors = cgd->ident_data.cylinders * 3437 (u_int32_t)(dp->heads * dp->secs_per_track); 3438 } 3439 lbasize = (u_int32_t)cgd->ident_data.lba_size_1 | 3440 ((u_int32_t)cgd->ident_data.lba_size_2 << 16); 3441 3442 /* use the 28bit LBA size if valid or bigger than the CHS mapping */ 3443 if (cgd->ident_data.cylinders == 16383 || dp->sectors < lbasize) 3444 dp->sectors = lbasize; 3445 3446 /* use the 48bit LBA size if valid */ 3447 lbasize48 = ((u_int64_t)cgd->ident_data.lba_size48_1) | 3448 ((u_int64_t)cgd->ident_data.lba_size48_2 << 16) | 3449 ((u_int64_t)cgd->ident_data.lba_size48_3 << 32) | 3450 ((u_int64_t)cgd->ident_data.lba_size48_4 << 48); 3451 if ((cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) && 3452 lbasize48 > ATA_MAX_28BIT_LBA) 3453 dp->sectors = lbasize48; 3454 3455 maxio = softc->cpi.maxio; /* Honor max I/O size of SIM */ 3456 if (maxio == 0) 3457 maxio = DFLTPHYS; /* traditional default */ 3458 else if (maxio > MAXPHYS) 3459 maxio = MAXPHYS; /* for safety */ 3460 if (softc->flags & ADA_FLAG_CAN_48BIT) 3461 maxio = min(maxio, 65536 * softc->params.secsize); 3462 else /* 28bit ATA command limit */ 3463 maxio = min(maxio, 256 * softc->params.secsize); 3464 if (softc->quirks & ADA_Q_128KB) 3465 maxio = min(maxio, 128 * 1024); 3466 softc->disk->d_maxsize = maxio; 3467 d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; 3468 if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) 3469 d_flags |= DISKFLAG_CANFLUSHCACHE; 3470 if (softc->flags & ADA_FLAG_CAN_TRIM) { 3471 d_flags |= DISKFLAG_CANDELETE; 3472 softc->disk->d_delmaxsize = softc->params.secsize * 3473 ATA_DSM_RANGE_MAX * softc->trim_max_ranges; 3474 } else if ((softc->flags & ADA_FLAG_CAN_CFA) && 3475 !(softc->flags & ADA_FLAG_CAN_48BIT)) { 3476 d_flags |= DISKFLAG_CANDELETE; 3477 softc->disk->d_delmaxsize = 256 * softc->params.secsize; 3478 } else 3479 softc->disk->d_delmaxsize = maxio; 3480 if ((softc->cpi.hba_misc & PIM_UNMAPPED) != 0) { 3481 d_flags |= DISKFLAG_UNMAPPED_BIO; 3482 softc->flags |= ADA_FLAG_UNMAPPEDIO; 3483 } 3484 softc->disk->d_flags = d_flags; 3485 strlcpy(softc->disk->d_descr, cgd->ident_data.model, 3486 MIN(sizeof(softc->disk->d_descr), sizeof(cgd->ident_data.model))); 3487 strlcpy(softc->disk->d_ident, cgd->ident_data.serial, 3488 MIN(sizeof(softc->disk->d_ident), sizeof(cgd->ident_data.serial))); 3489 3490 softc->disk->d_sectorsize = softc->params.secsize; 3491 softc->disk->d_mediasize = (off_t)softc->params.sectors * 3492 softc->params.secsize; 3493 if (ata_physical_sector_size(&cgd->ident_data) != 3494 softc->params.secsize) { 3495 softc->disk->d_stripesize = 3496 ata_physical_sector_size(&cgd->ident_data); 3497 softc->disk->d_stripeoffset = (softc->disk->d_stripesize - 3498 ata_logical_sector_offset(&cgd->ident_data)) % 3499 softc->disk->d_stripesize; 3500 } else if (softc->quirks & ADA_Q_4K) { 3501 softc->disk->d_stripesize = 4096; 3502 softc->disk->d_stripeoffset = 0; 3503 } 3504 softc->disk->d_fwsectors = softc->params.secs_per_track; 3505 softc->disk->d_fwheads = softc->params.heads; 3506 ata_disk_firmware_geom_adjust(softc->disk); 3507 softc->disk->d_rotation_rate = cgd->ident_data.media_rotation_rate; 3508 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment), 3509 "%s%d", softc->cpi.dev_name, softc->cpi.unit_number); 3510 } 3511 3512 static void 3513 adasendorderedtag(void *arg) 3514 { 3515 struct ada_softc *softc = arg; 3516 3517 if (ada_send_ordered) { 3518 if (softc->outstanding_cmds > 0) { 3519 if ((softc->flags & ADA_FLAG_WAS_OTAG) == 0) 3520 softc->flags |= ADA_FLAG_NEED_OTAG; 3521 softc->flags &= ~ADA_FLAG_WAS_OTAG; 3522 } 3523 } 3524 /* Queue us up again */ 3525 callout_reset(&softc->sendordered_c, 3526 (ada_default_timeout * hz) / ADA_ORDEREDTAG_INTERVAL, 3527 adasendorderedtag, softc); 3528 } 3529 3530 /* 3531 * Step through all ADA peripheral drivers, and if the device is still open, 3532 * sync the disk cache to physical media. 3533 */ 3534 static void 3535 adaflush(void) 3536 { 3537 struct cam_periph *periph; 3538 struct ada_softc *softc; 3539 union ccb *ccb; 3540 int error; 3541 3542 CAM_PERIPH_FOREACH(periph, &adadriver) { 3543 softc = (struct ada_softc *)periph->softc; 3544 if (SCHEDULER_STOPPED()) { 3545 /* If we paniced with the lock held, do not recurse. */ 3546 if (!cam_periph_owned(periph) && 3547 (softc->flags & ADA_FLAG_OPEN)) { 3548 adadump(softc->disk, NULL, 0, 0, 0); 3549 } 3550 continue; 3551 } 3552 cam_periph_lock(periph); 3553 /* 3554 * We only sync the cache if the drive is still open, and 3555 * if the drive is capable of it.. 3556 */ 3557 if (((softc->flags & ADA_FLAG_OPEN) == 0) || 3558 (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) == 0) { 3559 cam_periph_unlock(periph); 3560 continue; 3561 } 3562 3563 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); 3564 cam_fill_ataio(&ccb->ataio, 3565 0, 3566 NULL, 3567 CAM_DIR_NONE, 3568 0, 3569 NULL, 3570 0, 3571 ada_default_timeout*1000); 3572 if (softc->flags & ADA_FLAG_CAN_48BIT) 3573 ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); 3574 else 3575 ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); 3576 3577 error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, 3578 /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3579 softc->disk->d_devstat); 3580 if (error != 0) 3581 xpt_print(periph->path, "Synchronize cache failed\n"); 3582 xpt_release_ccb(ccb); 3583 cam_periph_unlock(periph); 3584 } 3585 } 3586 3587 static void 3588 adaspindown(uint8_t cmd, int flags) 3589 { 3590 struct cam_periph *periph; 3591 struct ada_softc *softc; 3592 struct ccb_ataio local_ccb; 3593 int error; 3594 3595 CAM_PERIPH_FOREACH(periph, &adadriver) { 3596 /* If we paniced with lock held - not recurse here. */ 3597 if (cam_periph_owned(periph)) 3598 continue; 3599 cam_periph_lock(periph); 3600 softc = (struct ada_softc *)periph->softc; 3601 /* 3602 * We only spin-down the drive if it is capable of it.. 3603 */ 3604 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3605 cam_periph_unlock(periph); 3606 continue; 3607 } 3608 3609 if (bootverbose) 3610 xpt_print(periph->path, "spin-down\n"); 3611 3612 memset(&local_ccb, 0, sizeof(local_ccb)); 3613 xpt_setup_ccb(&local_ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL); 3614 local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; 3615 3616 cam_fill_ataio(&local_ccb, 3617 0, 3618 NULL, 3619 CAM_DIR_NONE | flags, 3620 0, 3621 NULL, 3622 0, 3623 ada_default_timeout*1000); 3624 ata_28bit_cmd(&local_ccb, cmd, 0, 0, 0); 3625 error = cam_periph_runccb((union ccb *)&local_ccb, adaerror, 3626 /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, 3627 softc->disk->d_devstat); 3628 if (error != 0) 3629 xpt_print(periph->path, "Spin-down disk failed\n"); 3630 cam_periph_unlock(periph); 3631 } 3632 } 3633 3634 static void 3635 adashutdown(void *arg, int howto) 3636 { 3637 int how; 3638 3639 adaflush(); 3640 3641 /* 3642 * STANDBY IMMEDIATE saves any volatile data to the drive. It also spins 3643 * down hard drives. IDLE IMMEDIATE also saves the volatile data without 3644 * a spindown. We send the former when we expect to lose power soon. For 3645 * a warm boot, we send the latter to avoid a thundering herd of spinups 3646 * just after the kernel loads while probing. We have to do something to 3647 * flush the data because the BIOS in many systems resets the HBA 3648 * causing a COMINIT/COMRESET negotiation, which some drives interpret 3649 * as license to toss the volatile data, and others count as unclean 3650 * shutdown when in the Active PM state in SMART attributes. 3651 * 3652 * adaspindown will ensure that we don't send this to a drive that 3653 * doesn't support it. 3654 */ 3655 if (ada_spindown_shutdown != 0) { 3656 how = (howto & (RB_HALT | RB_POWEROFF | RB_POWERCYCLE)) ? 3657 ATA_STANDBY_IMMEDIATE : ATA_IDLE_IMMEDIATE; 3658 adaspindown(how, 0); 3659 } 3660 } 3661 3662 static void 3663 adasuspend(void *arg) 3664 { 3665 3666 adaflush(); 3667 /* 3668 * SLEEP also fushes any volatile data, like STANDBY IMEDIATE, 3669 * so we don't need to send it as well. 3670 */ 3671 if (ada_spindown_suspend != 0) 3672 adaspindown(ATA_SLEEP, CAM_DEV_QFREEZE); 3673 } 3674 3675 static void 3676 adaresume(void *arg) 3677 { 3678 struct cam_periph *periph; 3679 struct ada_softc *softc; 3680 3681 if (ada_spindown_suspend == 0) 3682 return; 3683 3684 CAM_PERIPH_FOREACH(periph, &adadriver) { 3685 cam_periph_lock(periph); 3686 softc = (struct ada_softc *)periph->softc; 3687 /* 3688 * We only spin-down the drive if it is capable of it.. 3689 */ 3690 if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { 3691 cam_periph_unlock(periph); 3692 continue; 3693 } 3694 3695 if (bootverbose) 3696 xpt_print(periph->path, "resume\n"); 3697 3698 /* 3699 * Drop freeze taken due to CAM_DEV_QFREEZE flag set on 3700 * sleep request. 3701 */ 3702 cam_release_devq(periph->path, 3703 /*relsim_flags*/0, 3704 /*openings*/0, 3705 /*timeout*/0, 3706 /*getcount_only*/0); 3707 3708 cam_periph_unlock(periph); 3709 } 3710 } 3711 3712 #endif /* _KERNEL */ 3713