sys/cam/ctl/ctl_private.h

   1 /*-
   2  * SPDX-License-Identifier: BSD-2-Clause
   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  */
  35 /*
  36  * CAM Target Layer driver private data structures/definitions.
  37  *
  38  * Author: Ken Merry <ken@FreeBSD.org>
  39  */
  40
  41 #ifndef _CTL_PRIVATE_H_
  42 #define _CTL_PRIVATE_H_
  43
  44 #include <sys/sysctl.h>
  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_SEQ,
  69         CTL_SER_PASS,
  70         CTL_SER_EXTENTOPT,
  71         CTL_SER_EXTENT,
  72         CTL_SER_BLOCKOPT,
  73         CTL_SER_BLOCK,
  74 } ctl_serialize_action;
  75
  76 typedef enum {
  77         CTL_ACTION_PASS,
  78         CTL_ACTION_SKIP,
  79         CTL_ACTION_BLOCK,
  80         CTL_ACTION_OVERLAP,
  81         CTL_ACTION_OVERLAP_TAG
  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_STOPPED         = 0x020,
 149         CTL_LUN_NO_MEDIA        = 0x040,
 150         CTL_LUN_EJECTED         = 0x080,
 151         CTL_LUN_PR_RESERVED     = 0x100,
 152         CTL_LUN_PRIMARY_SC      = 0x200,
 153         CTL_LUN_READONLY        = 0x800,
 154         CTL_LUN_PEER_SC_PRIMARY = 0x1000,
 155         CTL_LUN_REMOVABLE       = 0x2000
 156 } ctl_lun_flags;
 157
 158 typedef enum {
 159         CTLBLOCK_FLAG_NONE      = 0x00,
 160         CTLBLOCK_FLAG_INVALID   = 0x01
 161 } ctlblock_flags;
 162
 163 union ctl_softcs {
 164         struct ctl_softc        *ctl_softc;
 165         struct ctlblock_softc   *ctlblock_softc;
 166 };
 167
 168 /*
 169  * Mode page defaults.
 170  */
 171 #define CTL_DEFAULT_ROTATION_RATE       SVPD_NON_ROTATING
 172
 173 struct ctl_page_index;
 174
 175 typedef int     ctl_modesen_handler(struct ctl_scsiio *ctsio,
 176                                     struct ctl_page_index *page_index,
 177                                     int pc);
 178 typedef int     ctl_modesel_handler(struct ctl_scsiio *ctsio,
 179                                     struct ctl_page_index *page_index,
 180                                     uint8_t *page_ptr);
 181
 182 typedef enum {
 183         CTL_PAGE_FLAG_NONE       = 0x00,
 184         CTL_PAGE_FLAG_DIRECT     = 0x01,
 185         CTL_PAGE_FLAG_PROC       = 0x02,
 186         CTL_PAGE_FLAG_CDROM      = 0x04,
 187         CTL_PAGE_FLAG_ALL        = 0x07
 188 } ctl_page_flags;
 189
 190 struct ctl_page_index {
 191         uint8_t                 page_code;
 192         uint8_t                 subpage;
 193         uint16_t                page_len;
 194         uint8_t                 *page_data;
 195         ctl_page_flags          page_flags;
 196         ctl_modesen_handler     *sense_handler;
 197         ctl_modesel_handler     *select_handler;
 198 };
 199
 200 #define CTL_PAGE_CURRENT        0x00
 201 #define CTL_PAGE_CHANGEABLE     0x01
 202 #define CTL_PAGE_DEFAULT        0x02
 203 #define CTL_PAGE_SAVED          0x03
 204
 205 #define CTL_NUM_LBP_PARAMS      4
 206 #define CTL_NUM_LBP_THRESH      4
 207 #define CTL_LBP_EXPONENT        11      /* 2048 sectors */
 208 #define CTL_LBP_PERIOD          10      /* 10 seconds */
 209 #define CTL_LBP_UA_PERIOD       300     /* 5 minutes */
 210
 211 struct ctl_logical_block_provisioning_page {
 212         struct scsi_logical_block_provisioning_page     main;
 213         struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH];
 214 };
 215
 216 static const struct ctl_page_index page_index_template[] = {
 217         {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL,
 218          CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler},
 219         {SMS_VERIFY_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_verify_recovery_page), NULL,
 220          CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler},
 221         {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL,
 222          CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM,
 223          NULL, ctl_default_page_handler},
 224         {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL,
 225          CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler},
 226         {SMS_CONTROL_MODE_PAGE | SMPH_SPF, 0x01,
 227          sizeof(struct scsi_control_ext_page), NULL,
 228          CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler},
 229         {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL,
 230          CTL_PAGE_FLAG_ALL, NULL, ctl_ie_page_handler},
 231         {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02,
 232          sizeof(struct ctl_logical_block_provisioning_page), NULL,
 233          CTL_PAGE_FLAG_DIRECT, NULL, ctl_default_page_handler},
 234         {SMS_CDDVD_CAPS_PAGE, 0,
 235          sizeof(struct scsi_cddvd_capabilities_page), NULL,
 236          CTL_PAGE_FLAG_CDROM, NULL, NULL},
 237 };
 238
 239 #define CTL_NUM_MODE_PAGES sizeof(page_index_template)/   \
 240                            sizeof(page_index_template[0])
 241
 242 struct ctl_mode_pages {
 243         struct scsi_da_rw_recovery_page rw_er_page[4];
 244         struct scsi_da_verify_recovery_page     verify_er_page[4];
 245         struct scsi_caching_page        caching_page[4];
 246         struct scsi_control_page        control_page[4];
 247         struct scsi_control_ext_page    control_ext_page[4];
 248         struct scsi_info_exceptions_page ie_page[4];
 249         struct ctl_logical_block_provisioning_page lbp_page[4];
 250         struct scsi_cddvd_capabilities_page cddvd_page[4];
 251         struct ctl_page_index           index[CTL_NUM_MODE_PAGES];
 252 };
 253
 254 #define MODE_RWER       mode_pages.rw_er_page[CTL_PAGE_CURRENT]
 255 #define MODE_VER        mode_pages.verify_er_page[CTL_PAGE_CURRENT]
 256 #define MODE_CACHING    mode_pages.caching_page[CTL_PAGE_CURRENT]
 257 #define MODE_CTRL       mode_pages.control_page[CTL_PAGE_CURRENT]
 258 #define MODE_CTRLE      mode_pages.control_ext_page[CTL_PAGE_CURRENT]
 259 #define MODE_IE         mode_pages.ie_page[CTL_PAGE_CURRENT]
 260 #define MODE_LBP        mode_pages.lbp_page[CTL_PAGE_CURRENT]
 261 #define MODE_CDDVD      mode_pages.cddvd_page[CTL_PAGE_CURRENT]
 262
 263 static const struct ctl_page_index log_page_index_template[] = {
 264         {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL,
 265          CTL_PAGE_FLAG_ALL, NULL, NULL},
 266         {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL,
 267          CTL_PAGE_FLAG_ALL, NULL, NULL},
 268         {SLS_TEMPERATURE, 0, 0, NULL,
 269          CTL_PAGE_FLAG_DIRECT, ctl_temp_log_sense_handler, NULL},
 270         {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL,
 271          CTL_PAGE_FLAG_DIRECT, ctl_lbp_log_sense_handler, NULL},
 272         {SLS_STAT_AND_PERF, 0, 0, NULL,
 273          CTL_PAGE_FLAG_ALL, ctl_sap_log_sense_handler, NULL},
 274         {SLS_IE_PAGE, 0, 0, NULL,
 275          CTL_PAGE_FLAG_ALL, ctl_ie_log_sense_handler, NULL},
 276 };
 277
 278 #define CTL_NUM_LOG_PAGES sizeof(log_page_index_template)/   \
 279                           sizeof(log_page_index_template[0])
 280
 281 struct ctl_log_pages {
 282         uint8_t                         pages_page[CTL_NUM_LOG_PAGES];
 283         uint8_t                         subpages_page[CTL_NUM_LOG_PAGES * 2];
 284         uint8_t                         lbp_page[12*CTL_NUM_LBP_PARAMS];
 285         struct stat_page {
 286                 struct scsi_log_stat_and_perf sap;
 287                 struct scsi_log_idle_time it;
 288                 struct scsi_log_time_interval ti;
 289         } stat_page;
 290         struct scsi_log_temperature     temp_page[2];
 291         struct scsi_log_informational_exceptions        ie_page;
 292         struct ctl_page_index           index[CTL_NUM_LOG_PAGES];
 293 };
 294
 295 struct ctl_lun_delay_info {
 296         ctl_delay_type          datamove_type;
 297         uint32_t                datamove_delay;
 298         ctl_delay_type          done_type;
 299         uint32_t                done_delay;
 300 };
 301
 302 #define CTL_PR_ALL_REGISTRANTS  0xFFFFFFFF
 303 #define CTL_PR_NO_RESERVATION   0xFFFFFFF0
 304
 305 struct ctl_devid {
 306         int             len;
 307         uint8_t         data[];
 308 };
 309
 310 #define NUM_HA_SHELVES          2
 311
 312 #define CTL_WRITE_BUFFER_SIZE   262144
 313
 314 struct tpc_list;
 315 struct ctl_lun {
 316         struct mtx                      lun_lock;
 317         uint64_t                        lun;
 318         ctl_lun_flags                   flags;
 319         STAILQ_HEAD(,ctl_error_desc)    error_list;
 320         uint64_t                        error_serial;
 321         struct ctl_softc                *ctl_softc;
 322         struct ctl_be_lun               *be_lun;
 323         struct ctl_backend_driver       *backend;
 324         struct ctl_lun_delay_info       delay_info;
 325 #ifdef CTL_TIME_IO
 326         sbintime_t                      idle_time;
 327         sbintime_t                      last_busy;
 328 #endif
 329         LIST_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue;
 330         STAILQ_ENTRY(ctl_lun)           links;
 331         struct scsi_sense_data          **pending_sense;
 332         ctl_ua_type                     **pending_ua;
 333         uint8_t                         ua_tpt_info[8];
 334         time_t                          lasttpt;
 335         uint8_t                         ie_asc; /* Informational exceptions */
 336         uint8_t                         ie_ascq;
 337         int                             ie_reported;    /* Already reported */
 338         uint32_t                        ie_reportcnt;   /* REPORT COUNT */
 339         struct callout                  ie_callout;     /* INTERVAL TIMER */
 340         struct ctl_mode_pages           mode_pages;
 341         struct ctl_log_pages            log_pages;
 342         struct ctl_io_stats             stats;
 343         uint32_t                        res_idx;
 344         uint32_t                        pr_generation;
 345         uint64_t                        **pr_keys;
 346         int                             pr_key_count;
 347         uint32_t                        pr_res_idx;
 348         uint8_t                         pr_res_type;
 349         int                             prevent_count;
 350         uint32_t                        *prevent;
 351         uint8_t                         *write_buffer;
 352         struct ctl_devid                *lun_devid;
 353         TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists;
 354 };
 355
 356 typedef enum {
 357         CTL_FLAG_ACTIVE_SHELF   = 0x04
 358 } ctl_gen_flags;
 359
 360 #define CTL_MAX_THREADS         16
 361
 362 struct ctl_thread {
 363         struct mtx_padalign queue_lock;
 364         struct ctl_softc        *ctl_softc;
 365         struct thread           *thread;
 366         STAILQ_HEAD(, ctl_io_hdr) incoming_queue;
 367         STAILQ_HEAD(, ctl_io_hdr) rtr_queue;
 368         STAILQ_HEAD(, ctl_io_hdr) done_queue;
 369         STAILQ_HEAD(, ctl_io_hdr) isc_queue;
 370 };
 371
 372 struct tpc_token;
 373 struct ctl_softc {
 374         struct mtx              ctl_lock;
 375         struct cdev             *dev;
 376         int                     num_luns;
 377         ctl_gen_flags           flags;
 378         ctl_ha_mode             ha_mode;
 379         int                     ha_id;
 380         int                     is_single;
 381         ctl_ha_link_state       ha_link;
 382         int                     port_min;
 383         int                     port_max;
 384         int                     port_cnt;
 385         int                     init_min;
 386         int                     init_max;
 387         struct sysctl_ctx_list  sysctl_ctx;
 388         struct sysctl_oid       *sysctl_tree;
 389         void                    *othersc_pool;
 390         struct proc             *ctl_proc;
 391         uint32_t                *ctl_lun_mask;
 392         struct ctl_lun          **ctl_luns;
 393         uint32_t                *ctl_port_mask;
 394         STAILQ_HEAD(, ctl_lun)  lun_list;
 395         uint32_t                num_frontends;
 396         STAILQ_HEAD(, ctl_frontend)     fe_list;
 397         uint32_t                num_ports;
 398         STAILQ_HEAD(, ctl_port) port_list;
 399         struct ctl_port         **ctl_ports;
 400         uint32_t                num_backends;
 401         STAILQ_HEAD(, ctl_backend_driver)       be_list;
 402         struct uma_zone         *io_zone;
 403         uint32_t                cur_pool_id;
 404         int                     shutdown;
 405         struct ctl_thread       threads[CTL_MAX_THREADS];
 406         struct thread           *thresh_thread;
 407         TAILQ_HEAD(tpc_tokens, tpc_token)       tpc_tokens;
 408         struct callout          tpc_timeout;
 409         struct mtx              tpc_lock;
 410 };
 411
 412 #ifdef _KERNEL
 413
 414 extern const struct ctl_cmd_entry ctl_cmd_table[256];
 415
 416 uint32_t ctl_get_initindex(struct ctl_nexus *nexus);
 417 int ctl_lun_map_init(struct ctl_port *port);
 418 int ctl_lun_map_deinit(struct ctl_port *port);
 419 int ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun);
 420 int ctl_lun_map_unset(struct ctl_port *port, uint32_t plun);
 421 uint32_t ctl_lun_map_from_port(struct ctl_port *port, uint32_t plun);
 422 uint32_t ctl_lun_map_to_port(struct ctl_port *port, uint32_t glun);
 423 int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name,
 424                     uint32_t total_ctl_io, void **npool);
 425 void ctl_pool_free(struct ctl_io_pool *pool);
 426 int ctl_scsi_release(struct ctl_scsiio *ctsio);
 427 int ctl_scsi_reserve(struct ctl_scsiio *ctsio);
 428 int ctl_start_stop(struct ctl_scsiio *ctsio);
 429 int ctl_prevent_allow(struct ctl_scsiio *ctsio);
 430 int ctl_sync_cache(struct ctl_scsiio *ctsio);
 431 int ctl_format(struct ctl_scsiio *ctsio);
 432 int ctl_read_buffer(struct ctl_scsiio *ctsio);
 433 int ctl_write_buffer(struct ctl_scsiio *ctsio);
 434 int ctl_write_same(struct ctl_scsiio *ctsio);
 435 int ctl_unmap(struct ctl_scsiio *ctsio);
 436 int ctl_mode_select(struct ctl_scsiio *ctsio);
 437 int ctl_mode_sense(struct ctl_scsiio *ctsio);
 438 int ctl_log_sense(struct ctl_scsiio *ctsio);
 439 int ctl_read_capacity(struct ctl_scsiio *ctsio);
 440 int ctl_read_capacity_16(struct ctl_scsiio *ctsio);
 441 int ctl_read_defect(struct ctl_scsiio *ctsio);
 442 int ctl_read_toc(struct ctl_scsiio *ctsio);
 443 int ctl_read_write(struct ctl_scsiio *ctsio);
 444 int ctl_cnw(struct ctl_scsiio *ctsio);
 445 int ctl_report_luns(struct ctl_scsiio *ctsio);
 446 int ctl_request_sense(struct ctl_scsiio *ctsio);
 447 int ctl_tur(struct ctl_scsiio *ctsio);
 448 int ctl_verify(struct ctl_scsiio *ctsio);
 449 int ctl_inquiry(struct ctl_scsiio *ctsio);
 450 int ctl_get_config(struct ctl_scsiio *ctsio);
 451 int ctl_get_event_status(struct ctl_scsiio *ctsio);
 452 int ctl_mechanism_status(struct ctl_scsiio *ctsio);
 453 int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio);
 454 int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio);
 455 int ctl_report_ident_info(struct ctl_scsiio *ctsio);
 456 int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio);
 457 int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio);
 458 int ctl_report_supported_tmf(struct ctl_scsiio *ctsio);
 459 int ctl_report_timestamp(struct ctl_scsiio *ctsio);
 460 int ctl_get_lba_status(struct ctl_scsiio *ctsio);
 461
 462 void ctl_tpc_init(struct ctl_softc *softc);
 463 void ctl_tpc_shutdown(struct ctl_softc *softc);
 464 void ctl_tpc_lun_init(struct ctl_lun *lun);
 465 void ctl_tpc_lun_clear(struct ctl_lun *lun, uint32_t initidx);
 466 void ctl_tpc_lun_shutdown(struct ctl_lun *lun);
 467 int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len);
 468 int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio);
 469 int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio);
 470 int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio);
 471 int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio);
 472 int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio);
 473 int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio);
 474 int ctl_copy_operation_abort(struct ctl_scsiio *ctsio);
 475 int ctl_populate_token(struct ctl_scsiio *ctsio);
 476 int ctl_write_using_token(struct ctl_scsiio *ctsio);
 477 int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio);
 478 int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio);
 479
 480 #endif  /* _KERNEL */
 481
 482 #endif  /* _CTL_PRIVATE_H_ */
 483
 484 /*
 485  * vim: ts=8
 486  */