1 /*- 2 * Copyright (c) 2003, 2004, 2005, 2008 Silicon Graphics International Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions, and the following disclaimer, 10 * without modification. 11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12 * substantially similar to the "NO WARRANTY" disclaimer below 13 * ("Disclaimer") and any redistribution must be conditioned upon 14 * including a substantially similar Disclaimer requirement for further 15 * binary redistribution. 16 * 17 * NO WARRANTY 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGES. 29 * 30 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_private.h#7 $ 31 * $FreeBSD$ 32 */ 33 /* 34 * CAM Target Layer driver private data structures/definitions. 35 * 36 * Author: Ken Merry <ken@FreeBSD.org> 37 */ 38 39 #ifndef _CTL_PRIVATE_H_ 40 #define _CTL_PRIVATE_H_ 41 42 /* 43 * SCSI vendor and product names. 44 */ 45 #define CTL_VENDOR "FREEBSD " 46 #define CTL_DIRECT_PRODUCT "CTLDISK " 47 #define CTL_PROCESSOR_PRODUCT "CTLPROCESSOR " 48 #define CTL_UNKNOWN_PRODUCT "CTLDEVICE " 49 50 struct ctl_fe_ioctl_startstop_info { 51 struct cv sem; 52 struct ctl_hard_startstop_info hs_info; 53 }; 54 55 struct ctl_fe_ioctl_bbrread_info { 56 struct cv sem; 57 struct ctl_bbrread_info *bbr_info; 58 int wakeup_done; 59 struct mtx *lock; 60 }; 61 62 typedef enum { 63 CTL_IOCTL_INPROG, 64 CTL_IOCTL_DATAMOVE, 65 CTL_IOCTL_DONE 66 } ctl_fe_ioctl_state; 67 68 struct ctl_fe_ioctl_params { 69 struct cv sem; 70 struct mtx ioctl_mtx; 71 ctl_fe_ioctl_state state; 72 }; 73 74 #define CTL_POOL_ENTRIES_OTHER_SC 200 75 76 struct ctl_io_pool { 77 char name[64]; 78 uint32_t id; 79 struct ctl_softc *ctl_softc; 80 struct uma_zone *zone; 81 }; 82 83 typedef enum { 84 CTL_IOCTL_FLAG_NONE = 0x00, 85 CTL_IOCTL_FLAG_ENABLED = 0x01 86 } ctl_ioctl_flags; 87 88 struct ctl_ioctl_info { 89 ctl_ioctl_flags flags; 90 uint32_t cur_tag_num; 91 struct ctl_port port; 92 char port_name[24]; 93 }; 94 95 typedef enum { 96 CTL_SER_BLOCK, 97 CTL_SER_BLOCKOPT, 98 CTL_SER_EXTENT, 99 CTL_SER_EXTENTOPT, 100 CTL_SER_EXTENTSEQ, 101 CTL_SER_PASS, 102 CTL_SER_SKIP 103 } ctl_serialize_action; 104 105 typedef enum { 106 CTL_ACTION_BLOCK, 107 CTL_ACTION_OVERLAP, 108 CTL_ACTION_OVERLAP_TAG, 109 CTL_ACTION_PASS, 110 CTL_ACTION_SKIP, 111 CTL_ACTION_ERROR 112 } ctl_action; 113 114 /* 115 * WARNING: Keep the bottom nibble here free, we OR in the data direction 116 * flags for each command. 117 * 118 * Note: "OK_ON_ALL_LUNS" == we don't have to have a lun configured 119 * "OK_ON_BOTH" == we have to have a lun configured 120 * "SA5" == command has 5-bit service action at byte 1 121 */ 122 typedef enum { 123 CTL_CMD_FLAG_NONE = 0x0000, 124 CTL_CMD_FLAG_NO_SENSE = 0x0010, 125 CTL_CMD_FLAG_OK_ON_ALL_LUNS = 0x0020, 126 CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0040, 127 CTL_CMD_FLAG_ALLOW_ON_PR_WRESV = 0x0080, 128 CTL_CMD_FLAG_OK_ON_PROC = 0x0100, 129 CTL_CMD_FLAG_OK_ON_SLUN = 0x0200, 130 CTL_CMD_FLAG_OK_ON_BOTH = 0x0300, 131 CTL_CMD_FLAG_OK_ON_STOPPED = 0x0400, 132 CTL_CMD_FLAG_OK_ON_INOPERABLE = 0x0800, 133 CTL_CMD_FLAG_OK_ON_OFFLINE = 0x1000, 134 CTL_CMD_FLAG_OK_ON_SECONDARY = 0x2000, 135 CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x4000, 136 CTL_CMD_FLAG_SA5 = 0x8000 137 } ctl_cmd_flags; 138 139 typedef enum { 140 CTL_SERIDX_TUR = 0, 141 CTL_SERIDX_READ, 142 CTL_SERIDX_WRITE, 143 CTL_SERIDX_UNMAP, 144 CTL_SERIDX_MD_SNS, 145 CTL_SERIDX_MD_SEL, 146 CTL_SERIDX_RQ_SNS, 147 CTL_SERIDX_INQ, 148 CTL_SERIDX_RD_CAP, 149 CTL_SERIDX_RES, 150 CTL_SERIDX_LOG_SNS, 151 CTL_SERIDX_FORMAT, 152 CTL_SERIDX_START, 153 /* TBD: others to be filled in as needed */ 154 CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ 155 CTL_SERIDX_INVLD = CTL_SERIDX_COUNT 156 } ctl_seridx; 157 158 typedef int ctl_opfunc(struct ctl_scsiio *ctsio); 159 160 struct ctl_cmd_entry { 161 ctl_opfunc *execute; 162 ctl_seridx seridx; 163 ctl_cmd_flags flags; 164 ctl_lun_error_pattern pattern; 165 uint8_t length; /* CDB length */ 166 uint8_t usage[15]; /* Mask of allowed CDB bits 167 * after the opcode byte. */ 168 }; 169 170 typedef enum { 171 CTL_LUN_NONE = 0x000, 172 CTL_LUN_CONTROL = 0x001, 173 CTL_LUN_RESERVED = 0x002, 174 CTL_LUN_INVALID = 0x004, 175 CTL_LUN_DISABLED = 0x008, 176 CTL_LUN_MALLOCED = 0x010, 177 CTL_LUN_STOPPED = 0x020, 178 CTL_LUN_INOPERABLE = 0x040, 179 CTL_LUN_OFFLINE = 0x080, 180 CTL_LUN_PR_RESERVED = 0x100, 181 CTL_LUN_PRIMARY_SC = 0x200, 182 CTL_LUN_SENSE_DESC = 0x400, 183 CTL_LUN_READONLY = 0x800 184 } ctl_lun_flags; 185 186 typedef enum { 187 CTL_LUN_SERSEQ_OFF, 188 CTL_LUN_SERSEQ_READ, 189 CTL_LUN_SERSEQ_ON 190 } ctl_lun_serseq; 191 192 typedef enum { 193 CTLBLOCK_FLAG_NONE = 0x00, 194 CTLBLOCK_FLAG_INVALID = 0x01 195 } ctlblock_flags; 196 197 union ctl_softcs { 198 struct ctl_softc *ctl_softc; 199 struct ctlblock_softc *ctlblock_softc; 200 }; 201 202 /* 203 * Mode page defaults. 204 */ 205 #if 0 206 /* 207 * These values make Solaris trim off some of the capacity. 208 */ 209 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 210 #define CTL_DEFAULT_HEADS 255 211 /* 212 * These values seem to work okay. 213 */ 214 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 215 #define CTL_DEFAULT_HEADS 16 216 /* 217 * These values work reasonably well. 218 */ 219 #define CTL_DEFAULT_SECTORS_PER_TRACK 512 220 #define CTL_DEFAULT_HEADS 64 221 #endif 222 223 /* 224 * Solaris is somewhat picky about how many heads and sectors per track you 225 * have defined in mode pages 3 and 4. These values seem to cause Solaris 226 * to get the capacity more or less right when you run the format tool. 227 * They still have problems when dealing with devices larger than 1TB, 228 * but there isn't anything we can do about that. 229 * 230 * For smaller LUN sizes, this ends up causing the number of cylinders to 231 * work out to 0. Solaris actually recognizes that and comes up with its 232 * own bogus geometry to fit the actual capacity of the drive. They really 233 * should just give up on geometry and stick to the read capacity 234 * information alone for modern disk drives. 235 * 236 * One thing worth mentioning about Solaris' mkfs command is that it 237 * doesn't like sectors per track values larger than 256. 512 seems to 238 * work okay for format, but causes problems when you try to make a 239 * filesystem. 240 * 241 * Another caveat about these values: the product of these two values 242 * really should be a power of 2. This is because of the simplistic 243 * shift-based calculation that we have to use on the i386 platform to 244 * calculate the number of cylinders here. (If you use a divide, you end 245 * up calling __udivdi3(), which is a hardware FP call on the PC. On the 246 * XScale, it is done in software, so you can do that from inside the 247 * kernel.) 248 * 249 * So for the current values (256 S/T, 128 H), we get 32768, which works 250 * very nicely for calculating cylinders. 251 * 252 * If you want to change these values so that their product is no longer a 253 * power of 2, re-visit the calculation in ctl_init_page_index(). You may 254 * need to make it a bit more complicated to get the number of cylinders 255 * right. 256 */ 257 #define CTL_DEFAULT_SECTORS_PER_TRACK 256 258 #define CTL_DEFAULT_HEADS 128 259 260 #define CTL_DEFAULT_ROTATION_RATE SVPD_NON_ROTATING 261 262 struct ctl_page_index; 263 264 typedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, 265 struct ctl_page_index *page_index, 266 int pc); 267 typedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, 268 struct ctl_page_index *page_index, 269 uint8_t *page_ptr); 270 271 typedef enum { 272 CTL_PAGE_FLAG_NONE = 0x00, 273 CTL_PAGE_FLAG_DISK_ONLY = 0x01 274 } ctl_page_flags; 275 276 struct ctl_page_index { 277 uint8_t page_code; 278 uint8_t subpage; 279 uint16_t page_len; 280 uint8_t *page_data; 281 ctl_page_flags page_flags; 282 ctl_modesen_handler *sense_handler; 283 ctl_modesel_handler *select_handler; 284 }; 285 286 #define CTL_PAGE_CURRENT 0x00 287 #define CTL_PAGE_CHANGEABLE 0x01 288 #define CTL_PAGE_DEFAULT 0x02 289 #define CTL_PAGE_SAVED 0x03 290 291 #define CTL_NUM_LBP_PARAMS 4 292 #define CTL_NUM_LBP_THRESH 4 293 #define CTL_LBP_EXPONENT 11 /* 2048 sectors */ 294 #define CTL_LBP_PERIOD 10 /* 10 seconds */ 295 #define CTL_LBP_UA_PERIOD 300 /* 5 minutes */ 296 297 struct ctl_logical_block_provisioning_page { 298 struct scsi_logical_block_provisioning_page main; 299 struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH]; 300 }; 301 302 static const struct ctl_page_index page_index_template[] = { 303 {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL, 304 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 305 {SMS_FORMAT_DEVICE_PAGE, 0, sizeof(struct scsi_format_page), NULL, 306 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 307 {SMS_RIGID_DISK_PAGE, 0, sizeof(struct scsi_rigid_disk_page), NULL, 308 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 309 {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, 310 CTL_PAGE_FLAG_DISK_ONLY, NULL, ctl_caching_sp_handler}, 311 {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, 312 CTL_PAGE_FLAG_NONE, NULL, ctl_control_page_handler}, 313 {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL, 314 CTL_PAGE_FLAG_NONE, NULL, NULL}, 315 {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02, 316 sizeof(struct ctl_logical_block_provisioning_page), NULL, 317 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 318 {SMS_VENDOR_SPECIFIC_PAGE | SMPH_SPF, DBGCNF_SUBPAGE_CODE, 319 sizeof(struct copan_debugconf_subpage), NULL, CTL_PAGE_FLAG_NONE, 320 ctl_debugconf_sp_sense_handler, ctl_debugconf_sp_select_handler}, 321 }; 322 323 #define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ 324 sizeof(page_index_template[0]) 325 326 struct ctl_mode_pages { 327 struct scsi_da_rw_recovery_page rw_er_page[4]; 328 struct scsi_format_page format_page[4]; 329 struct scsi_rigid_disk_page rigid_disk_page[4]; 330 struct scsi_caching_page caching_page[4]; 331 struct scsi_control_page control_page[4]; 332 struct scsi_info_exceptions_page ie_page[4]; 333 struct ctl_logical_block_provisioning_page lbp_page[4]; 334 struct copan_debugconf_subpage debugconf_subpage[4]; 335 struct ctl_page_index index[CTL_NUM_MODE_PAGES]; 336 }; 337 338 static const struct ctl_page_index log_page_index_template[] = { 339 {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL, 340 CTL_PAGE_FLAG_NONE, NULL, NULL}, 341 {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL, 342 CTL_PAGE_FLAG_NONE, NULL, NULL}, 343 {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL, 344 CTL_PAGE_FLAG_NONE, ctl_lbp_log_sense_handler, NULL}, 345 }; 346 347 #define CTL_NUM_LOG_PAGES sizeof(log_page_index_template)/ \ 348 sizeof(log_page_index_template[0]) 349 350 struct ctl_log_pages { 351 uint8_t pages_page[CTL_NUM_LOG_PAGES]; 352 uint8_t subpages_page[CTL_NUM_LOG_PAGES * 2]; 353 uint8_t lbp_page[12*CTL_NUM_LBP_PARAMS]; 354 struct ctl_page_index index[CTL_NUM_LOG_PAGES]; 355 }; 356 357 struct ctl_lun_delay_info { 358 ctl_delay_type datamove_type; 359 uint32_t datamove_delay; 360 ctl_delay_type done_type; 361 uint32_t done_delay; 362 }; 363 364 typedef enum { 365 CTL_ERR_INJ_NONE = 0x00, 366 CTL_ERR_INJ_ABORTED = 0x01 367 } ctl_err_inject_flags; 368 369 typedef enum { 370 CTL_PR_FLAG_NONE = 0x00, 371 CTL_PR_FLAG_REGISTERED = 0x01, 372 CTL_PR_FLAG_ACTIVE_RES = 0x02 373 } ctl_per_res_flags; 374 375 #define CTL_PR_ALL_REGISTRANTS 0xFFFFFFFF 376 #define CTL_PR_NO_RESERVATION 0xFFFFFFF0 377 378 struct ctl_devid { 379 int len; 380 uint8_t data[]; 381 }; 382 383 /* 384 * For report target port groups. 385 */ 386 #define NUM_TARGET_PORT_GROUPS 2 387 388 #define CTL_WRITE_BUFFER_SIZE 262144 389 390 struct tpc_list; 391 struct ctl_lun { 392 struct mtx lun_lock; 393 struct ctl_id target; 394 uint64_t lun; 395 ctl_lun_flags flags; 396 ctl_lun_serseq serseq; 397 STAILQ_HEAD(,ctl_error_desc) error_list; 398 uint64_t error_serial; 399 struct ctl_softc *ctl_softc; 400 struct ctl_be_lun *be_lun; 401 struct ctl_backend_driver *backend; 402 int io_count; 403 struct ctl_lun_delay_info delay_info; 404 int sync_interval; 405 int sync_count; 406 TAILQ_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; 407 TAILQ_HEAD(ctl_blockq,ctl_io_hdr) blocked_queue; 408 STAILQ_ENTRY(ctl_lun) links; 409 STAILQ_ENTRY(ctl_lun) run_links; 410 #ifdef CTL_WITH_CA 411 uint32_t have_ca[CTL_MAX_INITIATORS >> 5]; 412 struct scsi_sense_data pending_sense[CTL_MAX_INITIATORS]; 413 #endif 414 ctl_ua_type *pending_ua[CTL_MAX_PORTS]; 415 time_t lasttpt; 416 struct ctl_mode_pages mode_pages; 417 struct ctl_log_pages log_pages; 418 struct ctl_lun_io_stats stats; 419 uint32_t res_idx; 420 unsigned int PRGeneration; 421 uint64_t *pr_keys[2 * CTL_MAX_PORTS]; 422 int pr_key_count; 423 uint32_t pr_res_idx; 424 uint8_t res_type; 425 uint8_t *write_buffer; 426 struct ctl_devid *lun_devid; 427 TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists; 428 }; 429 430 typedef enum { 431 CTL_FLAG_REAL_SYNC = 0x02, 432 CTL_FLAG_ACTIVE_SHELF = 0x04 433 } ctl_gen_flags; 434 435 #define CTL_MAX_THREADS 16 436 437 struct ctl_thread { 438 struct mtx_padalign queue_lock; 439 struct ctl_softc *ctl_softc; 440 struct thread *thread; 441 STAILQ_HEAD(, ctl_io_hdr) incoming_queue; 442 STAILQ_HEAD(, ctl_io_hdr) rtr_queue; 443 STAILQ_HEAD(, ctl_io_hdr) done_queue; 444 STAILQ_HEAD(, ctl_io_hdr) isc_queue; 445 }; 446 447 struct tpc_token; 448 struct ctl_softc { 449 struct mtx ctl_lock; 450 struct cdev *dev; 451 int open_count; 452 struct ctl_id target; 453 int num_disks; 454 int num_luns; 455 ctl_gen_flags flags; 456 ctl_ha_mode ha_mode; 457 int ha_id; 458 int ha_state; 459 int is_single; 460 int port_offset; 461 int persis_offset; 462 int inquiry_pq_no_lun; 463 struct sysctl_ctx_list sysctl_ctx; 464 struct sysctl_oid *sysctl_tree; 465 struct ctl_ioctl_info ioctl_info; 466 void *othersc_pool; 467 struct proc *ctl_proc; 468 int targ_online; 469 uint32_t ctl_lun_mask[(CTL_MAX_LUNS + 31) / 32]; 470 struct ctl_lun *ctl_luns[CTL_MAX_LUNS]; 471 uint32_t ctl_port_mask[(CTL_MAX_PORTS + 31) / 32]; 472 STAILQ_HEAD(, ctl_lun) lun_list; 473 STAILQ_HEAD(, ctl_be_lun) pending_lun_queue; 474 uint32_t num_frontends; 475 STAILQ_HEAD(, ctl_frontend) fe_list; 476 uint32_t num_ports; 477 STAILQ_HEAD(, ctl_port) port_list; 478 struct ctl_port *ctl_ports[CTL_MAX_PORTS]; 479 uint32_t num_backends; 480 STAILQ_HEAD(, ctl_backend_driver) be_list; 481 struct uma_zone *io_zone; 482 uint32_t cur_pool_id; 483 struct ctl_thread threads[CTL_MAX_THREADS]; 484 TAILQ_HEAD(tpc_tokens, tpc_token) tpc_tokens; 485 struct callout tpc_timeout; 486 }; 487 488 #ifdef _KERNEL 489 490 extern const struct ctl_cmd_entry ctl_cmd_table[256]; 491 492 uint32_t ctl_get_initindex(struct ctl_nexus *nexus); 493 uint32_t ctl_get_resindex(struct ctl_nexus *nexus); 494 uint32_t ctl_port_idx(int port_num); 495 int ctl_lun_map_init(struct ctl_port *port); 496 int ctl_lun_map_deinit(struct ctl_port *port); 497 int ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun); 498 int ctl_lun_map_unset(struct ctl_port *port, uint32_t plun); 499 int ctl_lun_map_unsetg(struct ctl_port *port, uint32_t glun); 500 uint32_t ctl_lun_map_from_port(struct ctl_port *port, uint32_t plun); 501 uint32_t ctl_lun_map_to_port(struct ctl_port *port, uint32_t glun); 502 int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name, 503 uint32_t total_ctl_io, void **npool); 504 void ctl_pool_free(struct ctl_io_pool *pool); 505 int ctl_scsi_release(struct ctl_scsiio *ctsio); 506 int ctl_scsi_reserve(struct ctl_scsiio *ctsio); 507 int ctl_start_stop(struct ctl_scsiio *ctsio); 508 int ctl_sync_cache(struct ctl_scsiio *ctsio); 509 int ctl_format(struct ctl_scsiio *ctsio); 510 int ctl_read_buffer(struct ctl_scsiio *ctsio); 511 int ctl_write_buffer(struct ctl_scsiio *ctsio); 512 int ctl_write_same(struct ctl_scsiio *ctsio); 513 int ctl_unmap(struct ctl_scsiio *ctsio); 514 int ctl_mode_select(struct ctl_scsiio *ctsio); 515 int ctl_mode_sense(struct ctl_scsiio *ctsio); 516 int ctl_log_sense(struct ctl_scsiio *ctsio); 517 int ctl_read_capacity(struct ctl_scsiio *ctsio); 518 int ctl_read_capacity_16(struct ctl_scsiio *ctsio); 519 int ctl_read_defect(struct ctl_scsiio *ctsio); 520 int ctl_read_write(struct ctl_scsiio *ctsio); 521 int ctl_cnw(struct ctl_scsiio *ctsio); 522 int ctl_report_luns(struct ctl_scsiio *ctsio); 523 int ctl_request_sense(struct ctl_scsiio *ctsio); 524 int ctl_tur(struct ctl_scsiio *ctsio); 525 int ctl_verify(struct ctl_scsiio *ctsio); 526 int ctl_inquiry(struct ctl_scsiio *ctsio); 527 int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); 528 int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); 529 int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio); 530 int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio); 531 int ctl_report_supported_tmf(struct ctl_scsiio *ctsio); 532 int ctl_report_timestamp(struct ctl_scsiio *ctsio); 533 int ctl_isc(struct ctl_scsiio *ctsio); 534 int ctl_get_lba_status(struct ctl_scsiio *ctsio); 535 536 void ctl_tpc_init(struct ctl_softc *softc); 537 void ctl_tpc_shutdown(struct ctl_softc *softc); 538 void ctl_tpc_lun_init(struct ctl_lun *lun); 539 void ctl_tpc_lun_shutdown(struct ctl_lun *lun); 540 int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len); 541 int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio); 542 int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio); 543 int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio); 544 int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio); 545 int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio); 546 int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio); 547 int ctl_copy_operation_abort(struct ctl_scsiio *ctsio); 548 int ctl_populate_token(struct ctl_scsiio *ctsio); 549 int ctl_write_using_token(struct ctl_scsiio *ctsio); 550 int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio); 551 int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio); 552 553 #endif /* _KERNEL */ 554 555 #endif /* _CTL_PRIVATE_H_ */ 556 557 /* 558 * vim: ts=8 559 */ 560