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