1 /*- 2 * Copyright (c) 2003, 2004, 2005, 2008 Silicon Graphics International Corp. 3 * Copyright (c) 2014-2017 Alexander Motin <mav@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer, 11 * without modification. 12 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 13 * substantially similar to the "NO WARRANTY" disclaimer below 14 * ("Disclaimer") and any redistribution must be conditioned upon 15 * including a substantially similar Disclaimer requirement for further 16 * binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 27 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 28 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_private.h#7 $ 32 * $FreeBSD$ 33 */ 34 /* 35 * CAM Target Layer driver private data structures/definitions. 36 * 37 * Author: Ken Merry <ken@FreeBSD.org> 38 */ 39 40 #ifndef _CTL_PRIVATE_H_ 41 #define _CTL_PRIVATE_H_ 42 43 #include <cam/scsi/scsi_all.h> 44 #include <cam/scsi/scsi_cd.h> 45 #include <cam/scsi/scsi_da.h> 46 47 /* 48 * SCSI vendor and product names. 49 */ 50 #define CTL_VENDOR "FREEBSD " 51 #define CTL_DIRECT_PRODUCT "CTLDISK " 52 #define CTL_PROCESSOR_PRODUCT "CTLPROCESSOR " 53 #define CTL_CDROM_PRODUCT "CTLCDROM " 54 #define CTL_UNKNOWN_PRODUCT "CTLDEVICE " 55 56 #define CTL_POOL_ENTRIES_OTHER_SC 200 57 58 struct ctl_io_pool { 59 char name[64]; 60 uint32_t id; 61 struct ctl_softc *ctl_softc; 62 struct uma_zone *zone; 63 }; 64 65 typedef enum { 66 CTL_SER_BLOCK, 67 CTL_SER_BLOCKOPT, 68 CTL_SER_EXTENT, 69 CTL_SER_EXTENTOPT, 70 CTL_SER_EXTENTSEQ, 71 CTL_SER_PASS, 72 CTL_SER_SKIP 73 } ctl_serialize_action; 74 75 typedef enum { 76 CTL_ACTION_BLOCK, 77 CTL_ACTION_OVERLAP, 78 CTL_ACTION_OVERLAP_TAG, 79 CTL_ACTION_PASS, 80 CTL_ACTION_SKIP, 81 CTL_ACTION_ERROR 82 } ctl_action; 83 84 /* 85 * WARNING: Keep the bottom nibble here free, we OR in the data direction 86 * flags for each command. 87 * 88 * Note: "OK_ON_NO_LUN" == we don't have to have a lun configured 89 * "OK_ON_BOTH" == we have to have a lun configured 90 * "SA5" == command has 5-bit service action at byte 1 91 */ 92 typedef enum { 93 CTL_CMD_FLAG_NONE = 0x0000, 94 CTL_CMD_FLAG_NO_SENSE = 0x0010, 95 CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0020, 96 CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x0040, 97 CTL_CMD_FLAG_ALLOW_ON_PR_WRESV = 0x0080, 98 CTL_CMD_FLAG_OK_ON_PROC = 0x0100, 99 CTL_CMD_FLAG_OK_ON_DIRECT = 0x0200, 100 CTL_CMD_FLAG_OK_ON_CDROM = 0x0400, 101 CTL_CMD_FLAG_OK_ON_BOTH = 0x0700, 102 CTL_CMD_FLAG_OK_ON_NO_LUN = 0x0800, 103 CTL_CMD_FLAG_OK_ON_NO_MEDIA = 0x1000, 104 CTL_CMD_FLAG_OK_ON_STANDBY = 0x2000, 105 CTL_CMD_FLAG_OK_ON_UNAVAIL = 0x4000, 106 CTL_CMD_FLAG_SA5 = 0x8000, 107 CTL_CMD_FLAG_RUN_HERE = 0x10000 108 } ctl_cmd_flags; 109 110 typedef enum { 111 CTL_SERIDX_TUR = 0, 112 CTL_SERIDX_READ, 113 CTL_SERIDX_WRITE, 114 CTL_SERIDX_UNMAP, 115 CTL_SERIDX_SYNC, 116 CTL_SERIDX_MD_SNS, 117 CTL_SERIDX_MD_SEL, 118 CTL_SERIDX_RQ_SNS, 119 CTL_SERIDX_INQ, 120 CTL_SERIDX_RD_CAP, 121 CTL_SERIDX_RES, 122 CTL_SERIDX_LOG_SNS, 123 CTL_SERIDX_FORMAT, 124 CTL_SERIDX_START, 125 /* TBD: others to be filled in as needed */ 126 CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ 127 CTL_SERIDX_INVLD = CTL_SERIDX_COUNT 128 } ctl_seridx; 129 130 typedef int ctl_opfunc(struct ctl_scsiio *ctsio); 131 132 struct ctl_cmd_entry { 133 ctl_opfunc *execute; 134 ctl_seridx seridx; 135 ctl_cmd_flags flags; 136 ctl_lun_error_pattern pattern; 137 uint8_t length; /* CDB length */ 138 uint8_t usage[15]; /* Mask of allowed CDB bits 139 * after the opcode byte. */ 140 }; 141 142 typedef enum { 143 CTL_LUN_NONE = 0x000, 144 CTL_LUN_CONTROL = 0x001, 145 CTL_LUN_RESERVED = 0x002, 146 CTL_LUN_INVALID = 0x004, 147 CTL_LUN_DISABLED = 0x008, 148 CTL_LUN_MALLOCED = 0x010, 149 CTL_LUN_STOPPED = 0x020, 150 CTL_LUN_NO_MEDIA = 0x040, 151 CTL_LUN_EJECTED = 0x080, 152 CTL_LUN_PR_RESERVED = 0x100, 153 CTL_LUN_PRIMARY_SC = 0x200, 154 CTL_LUN_READONLY = 0x800, 155 CTL_LUN_PEER_SC_PRIMARY = 0x1000, 156 CTL_LUN_REMOVABLE = 0x2000 157 } ctl_lun_flags; 158 159 typedef enum { 160 CTLBLOCK_FLAG_NONE = 0x00, 161 CTLBLOCK_FLAG_INVALID = 0x01 162 } ctlblock_flags; 163 164 union ctl_softcs { 165 struct ctl_softc *ctl_softc; 166 struct ctlblock_softc *ctlblock_softc; 167 }; 168 169 /* 170 * Mode page defaults. 171 */ 172 #if 0 173 /* 174 * These values make Solaris trim off some of the capacity. 175 */ 176 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 177 #define CTL_DEFAULT_HEADS 255 178 /* 179 * These values seem to work okay. 180 */ 181 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 182 #define CTL_DEFAULT_HEADS 16 183 /* 184 * These values work reasonably well. 185 */ 186 #define CTL_DEFAULT_SECTORS_PER_TRACK 512 187 #define CTL_DEFAULT_HEADS 64 188 #endif 189 190 /* 191 * Solaris is somewhat picky about how many heads and sectors per track you 192 * have defined in mode pages 3 and 4. These values seem to cause Solaris 193 * to get the capacity more or less right when you run the format tool. 194 * They still have problems when dealing with devices larger than 1TB, 195 * but there isn't anything we can do about that. 196 * 197 * For smaller LUN sizes, this ends up causing the number of cylinders to 198 * work out to 0. Solaris actually recognizes that and comes up with its 199 * own bogus geometry to fit the actual capacity of the drive. They really 200 * should just give up on geometry and stick to the read capacity 201 * information alone for modern disk drives. 202 * 203 * One thing worth mentioning about Solaris' mkfs command is that it 204 * doesn't like sectors per track values larger than 256. 512 seems to 205 * work okay for format, but causes problems when you try to make a 206 * filesystem. 207 * 208 * Another caveat about these values: the product of these two values 209 * really should be a power of 2. This is because of the simplistic 210 * shift-based calculation that we have to use on the i386 platform to 211 * calculate the number of cylinders here. (If you use a divide, you end 212 * up calling __udivdi3(), which is a hardware FP call on the PC. On the 213 * XScale, it is done in software, so you can do that from inside the 214 * kernel.) 215 * 216 * So for the current values (256 S/T, 128 H), we get 32768, which works 217 * very nicely for calculating cylinders. 218 * 219 * If you want to change these values so that their product is no longer a 220 * power of 2, re-visit the calculation in ctl_init_page_index(). You may 221 * need to make it a bit more complicated to get the number of cylinders 222 * right. 223 */ 224 #define CTL_DEFAULT_SECTORS_PER_TRACK 256 225 #define CTL_DEFAULT_HEADS 128 226 227 #define CTL_DEFAULT_ROTATION_RATE SVPD_NON_ROTATING 228 229 struct ctl_page_index; 230 231 typedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, 232 struct ctl_page_index *page_index, 233 int pc); 234 typedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, 235 struct ctl_page_index *page_index, 236 uint8_t *page_ptr); 237 238 typedef enum { 239 CTL_PAGE_FLAG_NONE = 0x00, 240 CTL_PAGE_FLAG_DIRECT = 0x01, 241 CTL_PAGE_FLAG_PROC = 0x02, 242 CTL_PAGE_FLAG_CDROM = 0x04, 243 CTL_PAGE_FLAG_ALL = 0x07 244 } ctl_page_flags; 245 246 struct ctl_page_index { 247 uint8_t page_code; 248 uint8_t subpage; 249 uint16_t page_len; 250 uint8_t *page_data; 251 ctl_page_flags page_flags; 252 ctl_modesen_handler *sense_handler; 253 ctl_modesel_handler *select_handler; 254 }; 255 256 #define CTL_PAGE_CURRENT 0x00 257 #define CTL_PAGE_CHANGEABLE 0x01 258 #define CTL_PAGE_DEFAULT 0x02 259 #define CTL_PAGE_SAVED 0x03 260 261 #define CTL_NUM_LBP_PARAMS 4 262 #define CTL_NUM_LBP_THRESH 4 263 #define CTL_LBP_EXPONENT 11 /* 2048 sectors */ 264 #define CTL_LBP_PERIOD 10 /* 10 seconds */ 265 #define CTL_LBP_UA_PERIOD 300 /* 5 minutes */ 266 267 struct ctl_logical_block_provisioning_page { 268 struct scsi_logical_block_provisioning_page main; 269 struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH]; 270 }; 271 272 static const struct ctl_page_index page_index_template[] = { 273 {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL, 274 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, 275 {SMS_FORMAT_DEVICE_PAGE, 0, sizeof(struct scsi_format_page), NULL, 276 CTL_PAGE_FLAG_DIRECT, NULL, NULL}, 277 {SMS_RIGID_DISK_PAGE, 0, sizeof(struct scsi_rigid_disk_page), NULL, 278 CTL_PAGE_FLAG_DIRECT, NULL, NULL}, 279 {SMS_VERIFY_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_verify_recovery_page), NULL, 280 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, 281 {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, 282 CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, 283 NULL, ctl_default_page_handler}, 284 {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, 285 CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, 286 {SMS_CONTROL_MODE_PAGE | SMPH_SPF, 0x01, 287 sizeof(struct scsi_control_ext_page), NULL, 288 CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, 289 {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL, 290 CTL_PAGE_FLAG_ALL, NULL, ctl_ie_page_handler}, 291 {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02, 292 sizeof(struct ctl_logical_block_provisioning_page), NULL, 293 CTL_PAGE_FLAG_DIRECT, NULL, ctl_default_page_handler}, 294 {SMS_CDDVD_CAPS_PAGE, 0, 295 sizeof(struct scsi_cddvd_capabilities_page), NULL, 296 CTL_PAGE_FLAG_CDROM, NULL, NULL}, 297 }; 298 299 #define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ 300 sizeof(page_index_template[0]) 301 302 struct ctl_mode_pages { 303 struct scsi_da_rw_recovery_page rw_er_page[4]; 304 struct scsi_format_page format_page[4]; 305 struct scsi_rigid_disk_page rigid_disk_page[4]; 306 struct scsi_da_verify_recovery_page verify_er_page[4]; 307 struct scsi_caching_page caching_page[4]; 308 struct scsi_control_page control_page[4]; 309 struct scsi_control_ext_page control_ext_page[4]; 310 struct scsi_info_exceptions_page ie_page[4]; 311 struct ctl_logical_block_provisioning_page lbp_page[4]; 312 struct scsi_cddvd_capabilities_page cddvd_page[4]; 313 struct ctl_page_index index[CTL_NUM_MODE_PAGES]; 314 }; 315 316 #define MODE_RWER mode_pages.rw_er_page[CTL_PAGE_CURRENT] 317 #define MODE_FMT mode_pages.format_page[CTL_PAGE_CURRENT] 318 #define MODE_RDISK mode_pages.rigid_disk_page[CTL_PAGE_CURRENT] 319 #define MODE_VER mode_pages.verify_er_page[CTL_PAGE_CURRENT] 320 #define MODE_CACHING mode_pages.caching_page[CTL_PAGE_CURRENT] 321 #define MODE_CTRL mode_pages.control_page[CTL_PAGE_CURRENT] 322 #define MODE_CTRLE mode_pages.control_ext_page[CTL_PAGE_CURRENT] 323 #define MODE_IE mode_pages.ie_page[CTL_PAGE_CURRENT] 324 #define MODE_LBP mode_pages.lbp_page[CTL_PAGE_CURRENT] 325 #define MODE_CDDVD mode_pages.cddvd_page[CTL_PAGE_CURRENT] 326 327 static const struct ctl_page_index log_page_index_template[] = { 328 {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL, 329 CTL_PAGE_FLAG_ALL, NULL, NULL}, 330 {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL, 331 CTL_PAGE_FLAG_ALL, NULL, NULL}, 332 {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL, 333 CTL_PAGE_FLAG_DIRECT, ctl_lbp_log_sense_handler, NULL}, 334 {SLS_STAT_AND_PERF, 0, 0, NULL, 335 CTL_PAGE_FLAG_ALL, ctl_sap_log_sense_handler, NULL}, 336 {SLS_IE_PAGE, 0, 0, NULL, 337 CTL_PAGE_FLAG_ALL, ctl_ie_log_sense_handler, NULL}, 338 }; 339 340 #define CTL_NUM_LOG_PAGES sizeof(log_page_index_template)/ \ 341 sizeof(log_page_index_template[0]) 342 343 struct ctl_log_pages { 344 uint8_t pages_page[CTL_NUM_LOG_PAGES]; 345 uint8_t subpages_page[CTL_NUM_LOG_PAGES * 2]; 346 uint8_t lbp_page[12*CTL_NUM_LBP_PARAMS]; 347 struct stat_page { 348 struct scsi_log_stat_and_perf sap; 349 struct scsi_log_idle_time it; 350 struct scsi_log_time_interval ti; 351 } stat_page; 352 struct scsi_log_informational_exceptions ie_page; 353 struct ctl_page_index index[CTL_NUM_LOG_PAGES]; 354 }; 355 356 struct ctl_lun_delay_info { 357 ctl_delay_type datamove_type; 358 uint32_t datamove_delay; 359 ctl_delay_type done_type; 360 uint32_t done_delay; 361 }; 362 363 #define CTL_PR_ALL_REGISTRANTS 0xFFFFFFFF 364 #define CTL_PR_NO_RESERVATION 0xFFFFFFF0 365 366 struct ctl_devid { 367 int len; 368 uint8_t data[]; 369 }; 370 371 #define NUM_HA_SHELVES 2 372 373 #define CTL_WRITE_BUFFER_SIZE 262144 374 375 struct tpc_list; 376 struct ctl_lun { 377 struct mtx lun_lock; 378 uint64_t lun; 379 ctl_lun_flags flags; 380 STAILQ_HEAD(,ctl_error_desc) error_list; 381 uint64_t error_serial; 382 struct ctl_softc *ctl_softc; 383 struct ctl_be_lun *be_lun; 384 struct ctl_backend_driver *backend; 385 struct ctl_lun_delay_info delay_info; 386 #ifdef CTL_TIME_IO 387 sbintime_t idle_time; 388 sbintime_t last_busy; 389 #endif 390 TAILQ_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; 391 TAILQ_HEAD(ctl_blockq,ctl_io_hdr) blocked_queue; 392 STAILQ_ENTRY(ctl_lun) links; 393 struct scsi_sense_data *pending_sense[CTL_MAX_PORTS]; 394 ctl_ua_type *pending_ua[CTL_MAX_PORTS]; 395 uint8_t ua_tpt_info[8]; 396 time_t lasttpt; 397 uint8_t ie_asc; /* Informational exceptions */ 398 uint8_t ie_ascq; 399 int ie_reported; /* Already reported */ 400 uint32_t ie_reportcnt; /* REPORT COUNT */ 401 struct callout ie_callout; /* INTERVAL TIMER */ 402 struct ctl_mode_pages mode_pages; 403 struct ctl_log_pages log_pages; 404 #ifdef CTL_LEGACY_STATS 405 struct ctl_lun_io_stats legacy_stats; 406 #endif /* CTL_LEGACY_STATS */ 407 struct ctl_io_stats stats; 408 uint32_t res_idx; 409 uint32_t pr_generation; 410 uint64_t *pr_keys[CTL_MAX_PORTS]; 411 int pr_key_count; 412 uint32_t pr_res_idx; 413 uint8_t pr_res_type; 414 int prevent_count; 415 uint32_t *prevent; 416 uint8_t *write_buffer; 417 struct ctl_devid *lun_devid; 418 TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists; 419 }; 420 421 typedef enum { 422 CTL_FLAG_ACTIVE_SHELF = 0x04 423 } ctl_gen_flags; 424 425 #define CTL_MAX_THREADS 16 426 427 struct ctl_thread { 428 struct mtx_padalign queue_lock; 429 struct ctl_softc *ctl_softc; 430 struct thread *thread; 431 STAILQ_HEAD(, ctl_io_hdr) incoming_queue; 432 STAILQ_HEAD(, ctl_io_hdr) rtr_queue; 433 STAILQ_HEAD(, ctl_io_hdr) done_queue; 434 STAILQ_HEAD(, ctl_io_hdr) isc_queue; 435 }; 436 437 struct tpc_token; 438 struct ctl_softc { 439 struct mtx ctl_lock; 440 struct cdev *dev; 441 int num_luns; 442 ctl_gen_flags flags; 443 ctl_ha_mode ha_mode; 444 int ha_id; 445 int is_single; 446 ctl_ha_link_state ha_link; 447 int port_min; 448 int port_max; 449 int port_cnt; 450 int init_min; 451 int init_max; 452 struct sysctl_ctx_list sysctl_ctx; 453 struct sysctl_oid *sysctl_tree; 454 void *othersc_pool; 455 struct proc *ctl_proc; 456 uint32_t ctl_lun_mask[(CTL_MAX_LUNS + 31) / 32]; 457 struct ctl_lun *ctl_luns[CTL_MAX_LUNS]; 458 uint32_t ctl_port_mask[(CTL_MAX_PORTS + 31) / 32]; 459 STAILQ_HEAD(, ctl_lun) lun_list; 460 STAILQ_HEAD(, ctl_be_lun) pending_lun_queue; 461 uint32_t num_frontends; 462 STAILQ_HEAD(, ctl_frontend) fe_list; 463 uint32_t num_ports; 464 STAILQ_HEAD(, ctl_port) port_list; 465 struct ctl_port *ctl_ports[CTL_MAX_PORTS]; 466 uint32_t num_backends; 467 STAILQ_HEAD(, ctl_backend_driver) be_list; 468 struct uma_zone *io_zone; 469 uint32_t cur_pool_id; 470 int shutdown; 471 struct ctl_thread threads[CTL_MAX_THREADS]; 472 struct thread *lun_thread; 473 struct thread *thresh_thread; 474 TAILQ_HEAD(tpc_tokens, tpc_token) tpc_tokens; 475 struct callout tpc_timeout; 476 struct mtx tpc_lock; 477 }; 478 479 #ifdef _KERNEL 480 481 extern const struct ctl_cmd_entry ctl_cmd_table[256]; 482 483 uint32_t ctl_get_initindex(struct ctl_nexus *nexus); 484 int ctl_lun_map_init(struct ctl_port *port); 485 int ctl_lun_map_deinit(struct ctl_port *port); 486 int ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun); 487 int ctl_lun_map_unset(struct ctl_port *port, uint32_t plun); 488 uint32_t ctl_lun_map_from_port(struct ctl_port *port, uint32_t plun); 489 uint32_t ctl_lun_map_to_port(struct ctl_port *port, uint32_t glun); 490 int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name, 491 uint32_t total_ctl_io, void **npool); 492 void ctl_pool_free(struct ctl_io_pool *pool); 493 int ctl_scsi_release(struct ctl_scsiio *ctsio); 494 int ctl_scsi_reserve(struct ctl_scsiio *ctsio); 495 int ctl_start_stop(struct ctl_scsiio *ctsio); 496 int ctl_prevent_allow(struct ctl_scsiio *ctsio); 497 int ctl_sync_cache(struct ctl_scsiio *ctsio); 498 int ctl_format(struct ctl_scsiio *ctsio); 499 int ctl_read_buffer(struct ctl_scsiio *ctsio); 500 int ctl_write_buffer(struct ctl_scsiio *ctsio); 501 int ctl_write_same(struct ctl_scsiio *ctsio); 502 int ctl_unmap(struct ctl_scsiio *ctsio); 503 int ctl_mode_select(struct ctl_scsiio *ctsio); 504 int ctl_mode_sense(struct ctl_scsiio *ctsio); 505 int ctl_log_sense(struct ctl_scsiio *ctsio); 506 int ctl_read_capacity(struct ctl_scsiio *ctsio); 507 int ctl_read_capacity_16(struct ctl_scsiio *ctsio); 508 int ctl_read_defect(struct ctl_scsiio *ctsio); 509 int ctl_read_toc(struct ctl_scsiio *ctsio); 510 int ctl_read_write(struct ctl_scsiio *ctsio); 511 int ctl_cnw(struct ctl_scsiio *ctsio); 512 int ctl_report_luns(struct ctl_scsiio *ctsio); 513 int ctl_request_sense(struct ctl_scsiio *ctsio); 514 int ctl_tur(struct ctl_scsiio *ctsio); 515 int ctl_verify(struct ctl_scsiio *ctsio); 516 int ctl_inquiry(struct ctl_scsiio *ctsio); 517 int ctl_get_config(struct ctl_scsiio *ctsio); 518 int ctl_get_event_status(struct ctl_scsiio *ctsio); 519 int ctl_mechanism_status(struct ctl_scsiio *ctsio); 520 int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); 521 int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); 522 int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio); 523 int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio); 524 int ctl_report_supported_tmf(struct ctl_scsiio *ctsio); 525 int ctl_report_timestamp(struct ctl_scsiio *ctsio); 526 int ctl_get_lba_status(struct ctl_scsiio *ctsio); 527 528 void ctl_tpc_init(struct ctl_softc *softc); 529 void ctl_tpc_shutdown(struct ctl_softc *softc); 530 void ctl_tpc_lun_init(struct ctl_lun *lun); 531 void ctl_tpc_lun_clear(struct ctl_lun *lun, uint32_t initidx); 532 void ctl_tpc_lun_shutdown(struct ctl_lun *lun); 533 int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len); 534 int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio); 535 int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio); 536 int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio); 537 int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio); 538 int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio); 539 int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio); 540 int ctl_copy_operation_abort(struct ctl_scsiio *ctsio); 541 int ctl_populate_token(struct ctl_scsiio *ctsio); 542 int ctl_write_using_token(struct ctl_scsiio *ctsio); 543 int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio); 544 int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio); 545 546 #endif /* _KERNEL */ 547 548 #endif /* _CTL_PRIVATE_H_ */ 549 550 /* 551 * vim: ts=8 552 */ 553