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_PASS, 101 CTL_SER_SKIP 102 } ctl_serialize_action; 103 104 typedef enum { 105 CTL_ACTION_BLOCK, 106 CTL_ACTION_OVERLAP, 107 CTL_ACTION_OVERLAP_TAG, 108 CTL_ACTION_PASS, 109 CTL_ACTION_SKIP, 110 CTL_ACTION_ERROR 111 } ctl_action; 112 113 /* 114 * WARNING: Keep the bottom nibble here free, we OR in the data direction 115 * flags for each command. 116 * 117 * Note: "OK_ON_ALL_LUNS" == we don't have to have a lun configured 118 * "OK_ON_BOTH" == we have to have a lun configured 119 * "SA5" == command has 5-bit service action at byte 1 120 */ 121 typedef enum { 122 CTL_CMD_FLAG_NONE = 0x0000, 123 CTL_CMD_FLAG_NO_SENSE = 0x0010, 124 CTL_CMD_FLAG_OK_ON_ALL_LUNS = 0x0020, 125 CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0040, 126 CTL_CMD_FLAG_ALLOW_ON_PR_WRESV = 0x0080, 127 CTL_CMD_FLAG_OK_ON_PROC = 0x0100, 128 CTL_CMD_FLAG_OK_ON_SLUN = 0x0200, 129 CTL_CMD_FLAG_OK_ON_BOTH = 0x0300, 130 CTL_CMD_FLAG_OK_ON_STOPPED = 0x0400, 131 CTL_CMD_FLAG_OK_ON_INOPERABLE = 0x0800, 132 CTL_CMD_FLAG_OK_ON_OFFLINE = 0x1000, 133 CTL_CMD_FLAG_OK_ON_SECONDARY = 0x2000, 134 CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x4000, 135 CTL_CMD_FLAG_SA5 = 0x8000 136 } ctl_cmd_flags; 137 138 typedef enum { 139 CTL_SERIDX_TUR = 0, 140 CTL_SERIDX_READ, 141 CTL_SERIDX_WRITE, 142 CTL_SERIDX_UNMAP, 143 CTL_SERIDX_MD_SNS, 144 CTL_SERIDX_MD_SEL, 145 CTL_SERIDX_RQ_SNS, 146 CTL_SERIDX_INQ, 147 CTL_SERIDX_RD_CAP, 148 CTL_SERIDX_RES, 149 CTL_SERIDX_LOG_SNS, 150 CTL_SERIDX_FORMAT, 151 CTL_SERIDX_START, 152 /* TBD: others to be filled in as needed */ 153 CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ 154 CTL_SERIDX_INVLD = CTL_SERIDX_COUNT 155 } ctl_seridx; 156 157 typedef int ctl_opfunc(struct ctl_scsiio *ctsio); 158 159 struct ctl_cmd_entry { 160 ctl_opfunc *execute; 161 ctl_seridx seridx; 162 ctl_cmd_flags flags; 163 ctl_lun_error_pattern pattern; 164 uint8_t length; /* CDB length */ 165 uint8_t usage[15]; /* Mask of allowed CDB bits 166 * after the opcode byte. */ 167 }; 168 169 typedef enum { 170 CTL_LUN_NONE = 0x000, 171 CTL_LUN_CONTROL = 0x001, 172 CTL_LUN_RESERVED = 0x002, 173 CTL_LUN_INVALID = 0x004, 174 CTL_LUN_DISABLED = 0x008, 175 CTL_LUN_MALLOCED = 0x010, 176 CTL_LUN_STOPPED = 0x020, 177 CTL_LUN_INOPERABLE = 0x040, 178 CTL_LUN_OFFLINE = 0x080, 179 CTL_LUN_PR_RESERVED = 0x100, 180 CTL_LUN_PRIMARY_SC = 0x200, 181 CTL_LUN_SENSE_DESC = 0x400, 182 CTL_LUN_READONLY = 0x800 183 } ctl_lun_flags; 184 185 typedef enum { 186 CTLBLOCK_FLAG_NONE = 0x00, 187 CTLBLOCK_FLAG_INVALID = 0x01 188 } ctlblock_flags; 189 190 union ctl_softcs { 191 struct ctl_softc *ctl_softc; 192 struct ctlblock_softc *ctlblock_softc; 193 }; 194 195 /* 196 * Mode page defaults. 197 */ 198 #if 0 199 /* 200 * These values make Solaris trim off some of the capacity. 201 */ 202 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 203 #define CTL_DEFAULT_HEADS 255 204 /* 205 * These values seem to work okay. 206 */ 207 #define CTL_DEFAULT_SECTORS_PER_TRACK 63 208 #define CTL_DEFAULT_HEADS 16 209 /* 210 * These values work reasonably well. 211 */ 212 #define CTL_DEFAULT_SECTORS_PER_TRACK 512 213 #define CTL_DEFAULT_HEADS 64 214 #endif 215 216 /* 217 * Solaris is somewhat picky about how many heads and sectors per track you 218 * have defined in mode pages 3 and 4. These values seem to cause Solaris 219 * to get the capacity more or less right when you run the format tool. 220 * They still have problems when dealing with devices larger than 1TB, 221 * but there isn't anything we can do about that. 222 * 223 * For smaller LUN sizes, this ends up causing the number of cylinders to 224 * work out to 0. Solaris actually recognizes that and comes up with its 225 * own bogus geometry to fit the actual capacity of the drive. They really 226 * should just give up on geometry and stick to the read capacity 227 * information alone for modern disk drives. 228 * 229 * One thing worth mentioning about Solaris' mkfs command is that it 230 * doesn't like sectors per track values larger than 256. 512 seems to 231 * work okay for format, but causes problems when you try to make a 232 * filesystem. 233 * 234 * Another caveat about these values: the product of these two values 235 * really should be a power of 2. This is because of the simplistic 236 * shift-based calculation that we have to use on the i386 platform to 237 * calculate the number of cylinders here. (If you use a divide, you end 238 * up calling __udivdi3(), which is a hardware FP call on the PC. On the 239 * XScale, it is done in software, so you can do that from inside the 240 * kernel.) 241 * 242 * So for the current values (256 S/T, 128 H), we get 32768, which works 243 * very nicely for calculating cylinders. 244 * 245 * If you want to change these values so that their product is no longer a 246 * power of 2, re-visit the calculation in ctl_init_page_index(). You may 247 * need to make it a bit more complicated to get the number of cylinders 248 * right. 249 */ 250 #define CTL_DEFAULT_SECTORS_PER_TRACK 256 251 #define CTL_DEFAULT_HEADS 128 252 253 #define CTL_DEFAULT_ROTATION_RATE SVPD_NON_ROTATING 254 255 struct ctl_page_index; 256 257 typedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, 258 struct ctl_page_index *page_index, 259 int pc); 260 typedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, 261 struct ctl_page_index *page_index, 262 uint8_t *page_ptr); 263 264 typedef enum { 265 CTL_PAGE_FLAG_NONE = 0x00, 266 CTL_PAGE_FLAG_DISK_ONLY = 0x01 267 } ctl_page_flags; 268 269 struct ctl_page_index { 270 uint8_t page_code; 271 uint8_t subpage; 272 uint16_t page_len; 273 uint8_t *page_data; 274 ctl_page_flags page_flags; 275 ctl_modesen_handler *sense_handler; 276 ctl_modesel_handler *select_handler; 277 }; 278 279 #define CTL_PAGE_CURRENT 0x00 280 #define CTL_PAGE_CHANGEABLE 0x01 281 #define CTL_PAGE_DEFAULT 0x02 282 #define CTL_PAGE_SAVED 0x03 283 284 #define CTL_NUM_LBP_PARAMS 4 285 #define CTL_NUM_LBP_THRESH 4 286 #define CTL_LBP_EXPONENT 11 /* 2048 sectors */ 287 #define CTL_LBP_PERIOD 10 /* 10 seconds */ 288 #define CTL_LBP_UA_PERIOD 300 /* 5 minutes */ 289 290 struct ctl_logical_block_provisioning_page { 291 struct scsi_logical_block_provisioning_page main; 292 struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH]; 293 }; 294 295 static const struct ctl_page_index page_index_template[] = { 296 {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL, 297 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 298 {SMS_FORMAT_DEVICE_PAGE, 0, sizeof(struct scsi_format_page), NULL, 299 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 300 {SMS_RIGID_DISK_PAGE, 0, sizeof(struct scsi_rigid_disk_page), NULL, 301 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 302 {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, 303 CTL_PAGE_FLAG_DISK_ONLY, NULL, ctl_caching_sp_handler}, 304 {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, 305 CTL_PAGE_FLAG_NONE, NULL, ctl_control_page_handler}, 306 {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL, 307 CTL_PAGE_FLAG_NONE, NULL, NULL}, 308 {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02, 309 sizeof(struct ctl_logical_block_provisioning_page), NULL, 310 CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 311 {SMS_VENDOR_SPECIFIC_PAGE | SMPH_SPF, DBGCNF_SUBPAGE_CODE, 312 sizeof(struct copan_debugconf_subpage), NULL, CTL_PAGE_FLAG_NONE, 313 ctl_debugconf_sp_sense_handler, ctl_debugconf_sp_select_handler}, 314 }; 315 316 #define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ 317 sizeof(page_index_template[0]) 318 319 struct ctl_mode_pages { 320 struct scsi_da_rw_recovery_page rw_er_page[4]; 321 struct scsi_format_page format_page[4]; 322 struct scsi_rigid_disk_page rigid_disk_page[4]; 323 struct scsi_caching_page caching_page[4]; 324 struct scsi_control_page control_page[4]; 325 struct scsi_info_exceptions_page ie_page[4]; 326 struct ctl_logical_block_provisioning_page lbp_page[4]; 327 struct copan_debugconf_subpage debugconf_subpage[4]; 328 struct ctl_page_index index[CTL_NUM_MODE_PAGES]; 329 }; 330 331 static const struct ctl_page_index log_page_index_template[] = { 332 {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL, 333 CTL_PAGE_FLAG_NONE, NULL, NULL}, 334 {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL, 335 CTL_PAGE_FLAG_NONE, NULL, NULL}, 336 {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL, 337 CTL_PAGE_FLAG_NONE, ctl_lbp_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 ctl_page_index index[CTL_NUM_LOG_PAGES]; 348 }; 349 350 struct ctl_lun_delay_info { 351 ctl_delay_type datamove_type; 352 uint32_t datamove_delay; 353 ctl_delay_type done_type; 354 uint32_t done_delay; 355 }; 356 357 typedef enum { 358 CTL_ERR_INJ_NONE = 0x00, 359 CTL_ERR_INJ_ABORTED = 0x01 360 } ctl_err_inject_flags; 361 362 typedef enum { 363 CTL_PR_FLAG_NONE = 0x00, 364 CTL_PR_FLAG_REGISTERED = 0x01, 365 CTL_PR_FLAG_ACTIVE_RES = 0x02 366 } ctl_per_res_flags; 367 368 #define CTL_PR_ALL_REGISTRANTS 0xFFFFFFFF 369 #define CTL_PR_NO_RESERVATION 0xFFFFFFF0 370 371 struct ctl_devid { 372 int len; 373 uint8_t data[]; 374 }; 375 376 /* 377 * For report target port groups. 378 */ 379 #define NUM_TARGET_PORT_GROUPS 2 380 381 #define CTL_WRITE_BUFFER_SIZE 262144 382 383 struct tpc_list; 384 struct ctl_lun { 385 struct mtx lun_lock; 386 struct ctl_id target; 387 uint64_t lun; 388 ctl_lun_flags flags; 389 STAILQ_HEAD(,ctl_error_desc) error_list; 390 uint64_t error_serial; 391 struct ctl_softc *ctl_softc; 392 struct ctl_be_lun *be_lun; 393 struct ctl_backend_driver *backend; 394 int io_count; 395 struct ctl_lun_delay_info delay_info; 396 int sync_interval; 397 int sync_count; 398 TAILQ_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; 399 TAILQ_HEAD(ctl_blockq,ctl_io_hdr) blocked_queue; 400 STAILQ_ENTRY(ctl_lun) links; 401 STAILQ_ENTRY(ctl_lun) run_links; 402 #ifdef CTL_WITH_CA 403 uint32_t have_ca[CTL_MAX_INITIATORS >> 5]; 404 struct scsi_sense_data pending_sense[CTL_MAX_INITIATORS]; 405 #endif 406 ctl_ua_type pending_ua[CTL_MAX_INITIATORS]; 407 time_t lasttpt; 408 struct ctl_mode_pages mode_pages; 409 struct ctl_log_pages log_pages; 410 struct ctl_lun_io_stats stats; 411 uint32_t res_idx; 412 unsigned int PRGeneration; 413 uint64_t pr_keys[2*CTL_MAX_INITIATORS]; 414 int pr_key_count; 415 uint32_t pr_res_idx; 416 uint8_t res_type; 417 uint8_t *write_buffer; 418 struct ctl_devid *lun_devid; 419 TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists; 420 }; 421 422 typedef enum { 423 CTL_FLAG_REAL_SYNC = 0x02, 424 CTL_FLAG_ACTIVE_SHELF = 0x04 425 } ctl_gen_flags; 426 427 #define CTL_MAX_THREADS 16 428 429 struct ctl_thread { 430 struct mtx_padalign queue_lock; 431 struct ctl_softc *ctl_softc; 432 struct thread *thread; 433 STAILQ_HEAD(, ctl_io_hdr) incoming_queue; 434 STAILQ_HEAD(, ctl_io_hdr) rtr_queue; 435 STAILQ_HEAD(, ctl_io_hdr) done_queue; 436 STAILQ_HEAD(, ctl_io_hdr) isc_queue; 437 }; 438 439 struct tpc_token; 440 struct ctl_softc { 441 struct mtx ctl_lock; 442 struct cdev *dev; 443 int open_count; 444 struct ctl_id target; 445 int num_disks; 446 int num_luns; 447 ctl_gen_flags flags; 448 ctl_ha_mode ha_mode; 449 int ha_id; 450 int ha_state; 451 int is_single; 452 int port_offset; 453 int inquiry_pq_no_lun; 454 struct sysctl_ctx_list sysctl_ctx; 455 struct sysctl_oid *sysctl_tree; 456 struct ctl_ioctl_info ioctl_info; 457 void *othersc_pool; 458 struct proc *ctl_proc; 459 int targ_online; 460 uint32_t ctl_lun_mask[(CTL_MAX_LUNS + 31) / 32]; 461 struct ctl_lun *ctl_luns[CTL_MAX_LUNS]; 462 uint32_t ctl_port_mask[(CTL_MAX_PORTS + 31) / 32]; 463 STAILQ_HEAD(, ctl_lun) lun_list; 464 STAILQ_HEAD(, ctl_be_lun) pending_lun_queue; 465 uint32_t num_frontends; 466 STAILQ_HEAD(, ctl_frontend) fe_list; 467 uint32_t num_ports; 468 STAILQ_HEAD(, ctl_port) port_list; 469 struct ctl_port *ctl_ports[CTL_MAX_PORTS]; 470 uint32_t num_backends; 471 STAILQ_HEAD(, ctl_backend_driver) be_list; 472 struct uma_zone *io_zone; 473 uint32_t cur_pool_id; 474 struct ctl_thread threads[CTL_MAX_THREADS]; 475 TAILQ_HEAD(tpc_tokens, tpc_token) tpc_tokens; 476 struct callout tpc_timeout; 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 uint32_t ctl_get_resindex(struct ctl_nexus *nexus); 485 uint32_t ctl_port_idx(int port_num); 486 int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name, 487 uint32_t total_ctl_io, void **npool); 488 void ctl_pool_free(struct ctl_io_pool *pool); 489 int ctl_scsi_release(struct ctl_scsiio *ctsio); 490 int ctl_scsi_reserve(struct ctl_scsiio *ctsio); 491 int ctl_start_stop(struct ctl_scsiio *ctsio); 492 int ctl_sync_cache(struct ctl_scsiio *ctsio); 493 int ctl_format(struct ctl_scsiio *ctsio); 494 int ctl_read_buffer(struct ctl_scsiio *ctsio); 495 int ctl_write_buffer(struct ctl_scsiio *ctsio); 496 int ctl_write_same(struct ctl_scsiio *ctsio); 497 int ctl_unmap(struct ctl_scsiio *ctsio); 498 int ctl_mode_select(struct ctl_scsiio *ctsio); 499 int ctl_mode_sense(struct ctl_scsiio *ctsio); 500 int ctl_log_sense(struct ctl_scsiio *ctsio); 501 int ctl_read_capacity(struct ctl_scsiio *ctsio); 502 int ctl_read_capacity_16(struct ctl_scsiio *ctsio); 503 int ctl_read_defect(struct ctl_scsiio *ctsio); 504 int ctl_read_write(struct ctl_scsiio *ctsio); 505 int ctl_cnw(struct ctl_scsiio *ctsio); 506 int ctl_report_luns(struct ctl_scsiio *ctsio); 507 int ctl_request_sense(struct ctl_scsiio *ctsio); 508 int ctl_tur(struct ctl_scsiio *ctsio); 509 int ctl_verify(struct ctl_scsiio *ctsio); 510 int ctl_inquiry(struct ctl_scsiio *ctsio); 511 int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); 512 int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); 513 int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio); 514 int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio); 515 int ctl_report_supported_tmf(struct ctl_scsiio *ctsio); 516 int ctl_report_timestamp(struct ctl_scsiio *ctsio); 517 int ctl_isc(struct ctl_scsiio *ctsio); 518 519 void ctl_tpc_init(struct ctl_softc *softc); 520 void ctl_tpc_shutdown(struct ctl_softc *softc); 521 void ctl_tpc_lun_init(struct ctl_lun *lun); 522 void ctl_tpc_lun_shutdown(struct ctl_lun *lun); 523 int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len); 524 int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio); 525 int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio); 526 int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio); 527 int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio); 528 int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio); 529 int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio); 530 int ctl_copy_operation_abort(struct ctl_scsiio *ctsio); 531 int ctl_populate_token(struct ctl_scsiio *ctsio); 532 int ctl_write_using_token(struct ctl_scsiio *ctsio); 533 int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio); 534 int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio); 535 536 #endif /* _KERNEL */ 537 538 #endif /* _CTL_PRIVATE_H_ */ 539 540 /* 541 * vim: ts=8 542 */ 543