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