1229997Sken/*- 2229997Sken * Copyright (c) 2003, 2004, 2005, 2008 Silicon Graphics International Corp. 3229997Sken * All rights reserved. 4229997Sken * 5229997Sken * Redistribution and use in source and binary forms, with or without 6229997Sken * modification, are permitted provided that the following conditions 7229997Sken * are met: 8229997Sken * 1. Redistributions of source code must retain the above copyright 9229997Sken * notice, this list of conditions, and the following disclaimer, 10229997Sken * without modification. 11229997Sken * 2. Redistributions in binary form must reproduce at minimum a disclaimer 12229997Sken * substantially similar to the "NO WARRANTY" disclaimer below 13229997Sken * ("Disclaimer") and any redistribution must be conditioned upon 14229997Sken * including a substantially similar Disclaimer requirement for further 15229997Sken * binary redistribution. 16229997Sken * 17229997Sken * NO WARRANTY 18229997Sken * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19229997Sken * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20229997Sken * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR 21229997Sken * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22229997Sken * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23229997Sken * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24229997Sken * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25229997Sken * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26229997Sken * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27229997Sken * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28229997Sken * POSSIBILITY OF SUCH DAMAGES. 29229997Sken * 30229997Sken * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_private.h#7 $ 31229997Sken * $FreeBSD$ 32229997Sken */ 33229997Sken/* 34229997Sken * CAM Target Layer driver private data structures/definitions. 35229997Sken * 36229997Sken * Author: Ken Merry <ken@FreeBSD.org> 37229997Sken */ 38229997Sken 39229997Sken#ifndef _CTL_PRIVATE_H_ 40229997Sken#define _CTL_PRIVATE_H_ 41229997Sken 42229997Sken/* 43229997Sken * SCSI vendor and product names. 44229997Sken */ 45229997Sken#define CTL_VENDOR "FREEBSD " 46229997Sken#define CTL_DIRECT_PRODUCT "CTLDISK " 47229997Sken#define CTL_PROCESSOR_PRODUCT "CTLPROCESSOR " 48229997Sken#define CTL_UNKNOWN_PRODUCT "CTLDEVICE " 49229997Sken 50229997Skenstruct ctl_fe_ioctl_startstop_info { 51229997Sken struct cv sem; 52229997Sken struct ctl_hard_startstop_info hs_info; 53229997Sken}; 54229997Sken 55229997Skenstruct ctl_fe_ioctl_bbrread_info { 56229997Sken struct cv sem; 57229997Sken struct ctl_bbrread_info *bbr_info; 58229997Sken int wakeup_done; 59229997Sken struct mtx *lock; 60229997Sken}; 61229997Sken 62229997Skentypedef enum { 63229997Sken CTL_IOCTL_INPROG, 64229997Sken CTL_IOCTL_DATAMOVE, 65229997Sken CTL_IOCTL_DONE 66229997Sken} ctl_fe_ioctl_state; 67229997Sken 68229997Skenstruct ctl_fe_ioctl_params { 69229997Sken struct cv sem; 70229997Sken struct mtx ioctl_mtx; 71229997Sken ctl_fe_ioctl_state state; 72229997Sken}; 73229997Sken 74229997Sken#define CTL_POOL_ENTRIES_INTERNAL 200 75229997Sken#define CTL_POOL_ENTRIES_EMERGENCY 300 76229997Sken#define CTL_POOL_ENTRIES_OTHER_SC 200 77229997Sken 78229997Skentypedef enum { 79229997Sken CTL_POOL_INTERNAL, 80229997Sken CTL_POOL_FETD, 81229997Sken CTL_POOL_EMERGENCY, 82229997Sken CTL_POOL_IOCTL, 83229997Sken CTL_POOL_4OTHERSC 84229997Sken} ctl_pool_type; 85229997Sken 86229997Skentypedef enum { 87229997Sken CTL_POOL_FLAG_NONE = 0x00, 88229997Sken CTL_POOL_FLAG_INVALID = 0x01 89229997Sken} ctl_pool_flags; 90229997Sken 91229997Skenstruct ctl_io_pool { 92229997Sken ctl_pool_type type; 93229997Sken ctl_pool_flags flags; 94229997Sken uint32_t id; 95229997Sken struct ctl_softc *ctl_softc; 96229997Sken uint32_t refcount; 97229997Sken uint64_t total_allocated; 98229997Sken uint64_t total_freed; 99229997Sken int32_t total_ctl_io; 100229997Sken int32_t free_ctl_io; 101229997Sken STAILQ_HEAD(, ctl_io_hdr) free_queue; 102229997Sken STAILQ_ENTRY(ctl_io_pool) links; 103229997Sken}; 104229997Sken 105229997Skentypedef enum { 106229997Sken CTL_IOCTL_FLAG_NONE = 0x00, 107229997Sken CTL_IOCTL_FLAG_ENABLED = 0x01 108229997Sken} ctl_ioctl_flags; 109229997Sken 110229997Skenstruct ctl_ioctl_info { 111229997Sken ctl_ioctl_flags flags; 112229997Sken uint32_t cur_tag_num; 113229997Sken struct ctl_frontend fe; 114229997Sken char port_name[24]; 115229997Sken}; 116229997Sken 117229997Skentypedef enum { 118229997Sken CTL_SER_BLOCK, 119229997Sken CTL_SER_EXTENT, 120229997Sken CTL_SER_PASS, 121229997Sken CTL_SER_SKIP 122229997Sken} ctl_serialize_action; 123229997Sken 124229997Skentypedef enum { 125229997Sken CTL_ACTION_BLOCK, 126229997Sken CTL_ACTION_OVERLAP, 127229997Sken CTL_ACTION_OVERLAP_TAG, 128229997Sken CTL_ACTION_PASS, 129229997Sken CTL_ACTION_SKIP, 130229997Sken CTL_ACTION_ERROR 131229997Sken} ctl_action; 132229997Sken 133229997Sken/* 134229997Sken * WARNING: Keep the bottom nibble here free, we OR in the data direction 135229997Sken * flags for each command. 136229997Sken * 137229997Sken * Note: "OK_ON_ALL_LUNS" == we don't have to have a lun configured 138229997Sken * "OK_ON_BOTH" == we have to have a lun configured 139229997Sken */ 140229997Skentypedef enum { 141229997Sken CTL_CMD_FLAG_NONE = 0x0000, 142229997Sken CTL_CMD_FLAG_NO_SENSE = 0x0010, 143229997Sken CTL_CMD_FLAG_OK_ON_ALL_LUNS = 0x0020, 144229997Sken CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0040, 145229997Sken CTL_CMD_FLAG_OK_ON_PROC = 0x0100, 146229997Sken CTL_CMD_FLAG_OK_ON_SLUN = 0x0200, 147229997Sken CTL_CMD_FLAG_OK_ON_BOTH = 0x0300, 148229997Sken CTL_CMD_FLAG_OK_ON_STOPPED = 0x0400, 149229997Sken CTL_CMD_FLAG_OK_ON_INOPERABLE = 0x0800, 150229997Sken CTL_CMD_FLAG_OK_ON_OFFLINE = 0x1000, 151229997Sken CTL_CMD_FLAG_OK_ON_SECONDARY = 0x2000, 152229997Sken CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x4000 153229997Sken} ctl_cmd_flags; 154229997Sken 155229997Skentypedef enum { 156229997Sken CTL_SERIDX_TUR = 0, 157229997Sken CTL_SERIDX_READ, 158229997Sken CTL_SERIDX_WRITE, 159229997Sken CTL_SERIDX_MD_SNS, 160229997Sken CTL_SERIDX_MD_SEL, 161229997Sken CTL_SERIDX_RQ_SNS, 162229997Sken CTL_SERIDX_INQ, 163229997Sken CTL_SERIDX_RD_CAP, 164229997Sken CTL_SERIDX_RESV, 165229997Sken CTL_SERIDX_REL, 166229997Sken CTL_SERIDX_LOG_SNS, 167229997Sken CTL_SERIDX_FORMAT, 168229997Sken CTL_SERIDX_START, 169229997Sken CTL_SERIDX_PRES_IN, 170229997Sken CTL_SERIDX_PRES_OUT, 171229997Sken CTL_SERIDX_MAIN_IN, 172229997Sken /* TBD: others to be filled in as needed */ 173229997Sken CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ 174229997Sken CTL_SERIDX_INVLD = CTL_SERIDX_COUNT 175229997Sken} ctl_seridx; 176229997Sken 177229997Skentypedef int ctl_opfunc(struct ctl_scsiio *ctsio); 178229997Sken 179229997Skenstruct ctl_cmd_entry { 180229997Sken ctl_opfunc *execute; 181229997Sken ctl_seridx seridx; 182229997Sken ctl_cmd_flags flags; 183229997Sken ctl_lun_error_pattern pattern; 184229997Sken}; 185229997Sken 186229997Skentypedef enum { 187229997Sken CTL_LUN_NONE = 0x000, 188229997Sken CTL_LUN_CONTROL = 0x001, 189229997Sken CTL_LUN_RESERVED = 0x002, 190229997Sken CTL_LUN_INVALID = 0x004, 191229997Sken CTL_LUN_DISABLED = 0x008, 192229997Sken CTL_LUN_MALLOCED = 0x010, 193229997Sken CTL_LUN_STOPPED = 0x020, 194229997Sken CTL_LUN_INOPERABLE = 0x040, 195229997Sken CTL_LUN_OFFLINE = 0x080, 196229997Sken CTL_LUN_PR_RESERVED = 0x100, 197229997Sken CTL_LUN_PRIMARY_SC = 0x200, 198229997Sken CTL_LUN_SENSE_DESC = 0x400 199229997Sken} ctl_lun_flags; 200229997Sken 201229997Skentypedef enum { 202229997Sken CTLBLOCK_FLAG_NONE = 0x00, 203229997Sken CTLBLOCK_FLAG_INVALID = 0x01 204229997Sken} ctlblock_flags; 205229997Sken 206229997Skenunion ctl_softcs { 207229997Sken struct ctl_softc *ctl_softc; 208229997Sken struct ctlblock_softc *ctlblock_softc; 209229997Sken}; 210229997Sken 211229997Sken/* 212229997Sken * Mode page defaults. 213229997Sken */ 214229997Sken#if 0 215229997Sken/* 216229997Sken * These values make Solaris trim off some of the capacity. 217229997Sken */ 218229997Sken#define CTL_DEFAULT_SECTORS_PER_TRACK 63 219229997Sken#define CTL_DEFAULT_HEADS 255 220229997Sken/* 221229997Sken * These values seem to work okay. 222229997Sken */ 223229997Sken#define CTL_DEFAULT_SECTORS_PER_TRACK 63 224229997Sken#define CTL_DEFAULT_HEADS 16 225229997Sken/* 226229997Sken * These values work reasonably well. 227229997Sken */ 228229997Sken#define CTL_DEFAULT_SECTORS_PER_TRACK 512 229229997Sken#define CTL_DEFAULT_HEADS 64 230229997Sken#endif 231229997Sken 232229997Sken/* 233229997Sken * Solaris is somewhat picky about how many heads and sectors per track you 234229997Sken * have defined in mode pages 3 and 4. These values seem to cause Solaris 235229997Sken * to get the capacity more or less right when you run the format tool. 236229997Sken * They still have problems when dealing with devices larger than 1TB, 237229997Sken * but there isn't anything we can do about that. 238229997Sken * 239229997Sken * For smaller LUN sizes, this ends up causing the number of cylinders to 240229997Sken * work out to 0. Solaris actually recognizes that and comes up with its 241229997Sken * own bogus geometry to fit the actual capacity of the drive. They really 242229997Sken * should just give up on geometry and stick to the read capacity 243229997Sken * information alone for modern disk drives. 244229997Sken * 245229997Sken * One thing worth mentioning about Solaris' mkfs command is that it 246229997Sken * doesn't like sectors per track values larger than 256. 512 seems to 247229997Sken * work okay for format, but causes problems when you try to make a 248229997Sken * filesystem. 249229997Sken * 250229997Sken * Another caveat about these values: the product of these two values 251229997Sken * really should be a power of 2. This is because of the simplistic 252229997Sken * shift-based calculation that we have to use on the i386 platform to 253229997Sken * calculate the number of cylinders here. (If you use a divide, you end 254229997Sken * up calling __udivdi3(), which is a hardware FP call on the PC. On the 255229997Sken * XScale, it is done in software, so you can do that from inside the 256229997Sken * kernel.) 257229997Sken * 258229997Sken * So for the current values (256 S/T, 128 H), we get 32768, which works 259229997Sken * very nicely for calculating cylinders. 260229997Sken * 261229997Sken * If you want to change these values so that their product is no longer a 262229997Sken * power of 2, re-visit the calculation in ctl_init_page_index(). You may 263229997Sken * need to make it a bit more complicated to get the number of cylinders 264229997Sken * right. 265229997Sken */ 266229997Sken#define CTL_DEFAULT_SECTORS_PER_TRACK 256 267229997Sken#define CTL_DEFAULT_HEADS 128 268229997Sken 269229997Sken#define CTL_DEFAULT_ROTATION_RATE 10000 270229997Sken 271229997Skenstruct ctl_page_index; 272229997Sken 273229997Skentypedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, 274229997Sken struct ctl_page_index *page_index, 275229997Sken int pc); 276229997Skentypedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, 277229997Sken struct ctl_page_index *page_index, 278229997Sken uint8_t *page_ptr); 279229997Sken 280229997Skentypedef enum { 281229997Sken CTL_PAGE_FLAG_NONE = 0x00, 282229997Sken CTL_PAGE_FLAG_DISK_ONLY = 0x01 283229997Sken} ctl_page_flags; 284229997Sken 285229997Skenstruct ctl_page_index { 286229997Sken uint8_t page_code; 287229997Sken uint8_t subpage; 288229997Sken uint16_t page_len; 289229997Sken uint8_t *page_data; 290229997Sken ctl_page_flags page_flags; 291229997Sken ctl_modesen_handler *sense_handler; 292229997Sken ctl_modesel_handler *select_handler; 293229997Sken}; 294229997Sken 295229997Sken#define CTL_PAGE_CURRENT 0x00 296229997Sken#define CTL_PAGE_CHANGEABLE 0x01 297229997Sken#define CTL_PAGE_DEFAULT 0x02 298229997Sken#define CTL_PAGE_SAVED 0x03 299229997Sken 300232074Sdimstatic const struct ctl_page_index page_index_template[] = { 301229997Sken {SMS_FORMAT_DEVICE_PAGE, 0, sizeof(struct scsi_format_page), NULL, 302229997Sken CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 303229997Sken {SMS_RIGID_DISK_PAGE, 0, sizeof(struct scsi_rigid_disk_page), NULL, 304229997Sken CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 305229997Sken {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, 306229997Sken CTL_PAGE_FLAG_DISK_ONLY, NULL, NULL}, 307229997Sken {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, 308229997Sken CTL_PAGE_FLAG_NONE, NULL, ctl_control_page_handler}, 309229997Sken {SMS_VENDOR_SPECIFIC_PAGE | SMPH_SPF, PWR_SUBPAGE_CODE, 310229997Sken sizeof(struct copan_power_subpage), NULL, CTL_PAGE_FLAG_NONE, 311229997Sken ctl_power_sp_sense_handler, ctl_power_sp_handler}, 312229997Sken {SMS_VENDOR_SPECIFIC_PAGE | SMPH_SPF, APS_SUBPAGE_CODE, 313229997Sken sizeof(struct copan_aps_subpage), NULL, CTL_PAGE_FLAG_NONE, 314229997Sken NULL, ctl_aps_sp_handler}, 315229997Sken {SMS_VENDOR_SPECIFIC_PAGE | SMPH_SPF, DBGCNF_SUBPAGE_CODE, 316229997Sken sizeof(struct copan_debugconf_subpage), NULL, CTL_PAGE_FLAG_NONE, 317229997Sken ctl_debugconf_sp_sense_handler, ctl_debugconf_sp_select_handler}, 318229997Sken}; 319229997Sken 320229997Sken#define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ 321229997Sken sizeof(page_index_template[0]) 322229997Sken 323229997Skenstruct ctl_mode_pages { 324229997Sken struct scsi_format_page format_page[4]; 325229997Sken struct scsi_rigid_disk_page rigid_disk_page[4]; 326229997Sken struct scsi_caching_page caching_page[4]; 327229997Sken struct scsi_control_page control_page[4]; 328229997Sken struct copan_power_subpage power_subpage[4]; 329229997Sken struct copan_aps_subpage aps_subpage[4]; 330229997Sken struct copan_debugconf_subpage debugconf_subpage[4]; 331229997Sken struct ctl_page_index index[CTL_NUM_MODE_PAGES]; 332229997Sken}; 333229997Sken 334229997Skenstruct ctl_pending_sense { 335229997Sken ctl_ua_type ua_pending; 336229997Sken struct scsi_sense_data sense; 337229997Sken}; 338229997Sken 339229997Skenstruct ctl_lun_delay_info { 340229997Sken ctl_delay_type datamove_type; 341229997Sken uint32_t datamove_delay; 342229997Sken ctl_delay_type done_type; 343229997Sken uint32_t done_delay; 344229997Sken}; 345229997Sken 346229997Skentypedef enum { 347229997Sken CTL_ERR_INJ_NONE = 0x00, 348229997Sken CTL_ERR_INJ_ABORTED = 0x01 349229997Sken} ctl_err_inject_flags; 350229997Sken 351229997Skentypedef enum { 352229997Sken CTL_PR_FLAG_NONE = 0x00, 353229997Sken CTL_PR_FLAG_REGISTERED = 0x01, 354229997Sken CTL_PR_FLAG_ACTIVE_RES = 0x02 355229997Sken} ctl_per_res_flags; 356229997Sken 357229997Skenstruct ctl_per_res_info { 358229997Sken struct scsi_per_res_key res_key; 359229997Sken uint8_t registered; 360229997Sken}; 361229997Sken 362229997Sken#define CTL_PR_ALL_REGISTRANTS 0xFFFF 363229997Sken#define CTL_PR_NO_RESERVATION 0xFFF0 364229997Sken 365229997Sken/* 366229997Sken * For report target port groups. 367229997Sken */ 368229997Sken#define NUM_TARGET_PORT_GROUPS 2 369229997Sken#define NUM_PORTS_PER_GRP 2 370229997Sken 371229997Skenstruct ctl_lun { 372229997Sken struct mtx lun_lock; 373229997Sken struct ctl_id target; 374229997Sken uint64_t lun; 375229997Sken ctl_lun_flags flags; 376229997Sken STAILQ_HEAD(,ctl_error_desc) error_list; 377229997Sken uint64_t error_serial; 378229997Sken struct ctl_softc *ctl_softc; 379229997Sken struct ctl_be_lun *be_lun; 380229997Sken struct ctl_backend_driver *backend; 381229997Sken int io_count; 382229997Sken struct ctl_lun_delay_info delay_info; 383229997Sken int sync_interval; 384229997Sken int sync_count; 385229997Sken TAILQ_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; 386229997Sken TAILQ_HEAD(ctl_blockq,ctl_io_hdr) blocked_queue; 387229997Sken STAILQ_ENTRY(ctl_lun) links; 388229997Sken STAILQ_ENTRY(ctl_lun) run_links; 389229997Sken struct ctl_nexus rsv_nexus; 390229997Sken uint32_t have_ca[CTL_MAX_INITIATORS >> 5]; 391229997Sken struct ctl_pending_sense pending_sense[CTL_MAX_INITIATORS]; 392229997Sken struct ctl_mode_pages mode_pages; 393229997Sken struct ctl_lun_io_stats stats; 394229997Sken struct ctl_per_res_info per_res[2*CTL_MAX_INITIATORS]; 395229997Sken unsigned int PRGeneration; 396229997Sken int pr_key_count; 397229997Sken uint16_t pr_res_idx; 398229997Sken uint8_t res_type; 399229997Sken uint8_t write_buffer[524288]; 400229997Sken}; 401229997Sken 402229997Skentypedef enum { 403229997Sken CTL_FLAG_TASK_PENDING = 0x01, 404229997Sken CTL_FLAG_REAL_SYNC = 0x02, 405229997Sken CTL_FLAG_MASTER_SHELF = 0x04 406229997Sken} ctl_gen_flags; 407229997Sken 408229997Skenstruct ctl_wwpn_iid { 409229997Sken int in_use; 410229997Sken uint64_t wwpn; 411229997Sken uint32_t iid; 412229997Sken int32_t port; 413229997Sken}; 414229997Sken 415229997Skenstruct ctl_softc { 416229997Sken struct mtx ctl_lock; 417229997Sken struct cdev *dev; 418229997Sken int open_count; 419229997Sken struct ctl_id target; 420229997Sken int num_disks; 421229997Sken int num_luns; 422229997Sken ctl_gen_flags flags; 423229997Sken ctl_ha_mode ha_mode; 424233963Sken int inquiry_pq_no_lun; 425233963Sken struct sysctl_ctx_list sysctl_ctx; 426233963Sken struct sysctl_oid *sysctl_tree; 427229997Sken struct ctl_ioctl_info ioctl_info; 428229997Sken struct ctl_lun lun; 429229997Sken struct ctl_io_pool *internal_pool; 430229997Sken struct ctl_io_pool *emergency_pool; 431229997Sken struct ctl_io_pool *othersc_pool; 432229997Sken struct proc *work_thread; 433229997Sken int targ_online; 434229997Sken uint32_t ctl_lun_mask[CTL_MAX_LUNS >> 5]; 435229997Sken struct ctl_lun *ctl_luns[CTL_MAX_LUNS]; 436229997Sken struct ctl_wwpn_iid wwpn_iid[CTL_MAX_PORTS][CTL_MAX_INIT_PER_PORT]; 437229997Sken uint32_t ctl_port_mask; 438229997Sken uint64_t aps_locked_lun; 439229997Sken STAILQ_HEAD(, ctl_lun) lun_list; 440229997Sken STAILQ_HEAD(, ctl_be_lun) pending_lun_queue; 441229997Sken STAILQ_HEAD(, ctl_io_hdr) task_queue; 442229997Sken STAILQ_HEAD(, ctl_io_hdr) incoming_queue; 443229997Sken STAILQ_HEAD(, ctl_io_hdr) rtr_queue; 444229997Sken STAILQ_HEAD(, ctl_io_hdr) done_queue; 445229997Sken STAILQ_HEAD(, ctl_io_hdr) isc_queue; 446229997Sken uint32_t num_frontends; 447229997Sken STAILQ_HEAD(, ctl_frontend) fe_list; 448229997Sken struct ctl_frontend *ctl_ports[CTL_MAX_PORTS]; 449229997Sken uint32_t num_backends; 450229997Sken STAILQ_HEAD(, ctl_backend_driver) be_list; 451229997Sken uint32_t num_pools; 452229997Sken uint32_t cur_pool_id; 453229997Sken STAILQ_HEAD(, ctl_io_pool) io_pools; 454229997Sken time_t last_print_jiffies; 455229997Sken uint32_t skipped_prints; 456229997Sken}; 457229997Sken 458229997Sken#ifdef _KERNEL 459229997Sken 460229997Skenextern struct ctl_cmd_entry ctl_cmd_table[]; 461229997Sken 462229997Skenuint32_t ctl_get_initindex(struct ctl_nexus *nexus); 463229997Skenint ctl_pool_create(struct ctl_softc *ctl_softc, ctl_pool_type pool_type, 464229997Sken uint32_t total_ctl_io, struct ctl_io_pool **npool); 465229997Skenint ctl_pool_acquire(struct ctl_io_pool *pool); 466229997Skenint ctl_pool_invalidate(struct ctl_io_pool *pool); 467229997Skenint ctl_pool_release(struct ctl_io_pool *pool); 468229997Skenvoid ctl_pool_free(struct ctl_softc *ctl_softc, struct ctl_io_pool *pool); 469229997Skenint ctl_scsi_release(struct ctl_scsiio *ctsio); 470229997Skenint ctl_scsi_reserve(struct ctl_scsiio *ctsio); 471229997Skenint ctl_start_stop(struct ctl_scsiio *ctsio); 472229997Skenint ctl_sync_cache(struct ctl_scsiio *ctsio); 473229997Skenint ctl_format(struct ctl_scsiio *ctsio); 474229997Skenint ctl_write_buffer(struct ctl_scsiio *ctsio); 475229997Skenint ctl_mode_select(struct ctl_scsiio *ctsio); 476229997Skenint ctl_mode_sense(struct ctl_scsiio *ctsio); 477229997Skenint ctl_read_capacity(struct ctl_scsiio *ctsio); 478229997Skenint ctl_service_action_in(struct ctl_scsiio *ctsio); 479229997Skenint ctl_read_write(struct ctl_scsiio *ctsio); 480229997Skenint ctl_report_luns(struct ctl_scsiio *ctsio); 481229997Skenint ctl_request_sense(struct ctl_scsiio *ctsio); 482229997Skenint ctl_tur(struct ctl_scsiio *ctsio); 483229997Skenint ctl_inquiry(struct ctl_scsiio *ctsio); 484229997Skenint ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); 485229997Skenint ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); 486229997Skenint ctl_maintenance_in(struct ctl_scsiio *ctsio); 487229997Skenvoid ctl_done_lock(union ctl_io *io, int have_lock); 488229997Skenint ctl_isc(struct ctl_scsiio *ctsio); 489229997Sken 490229997Sken#endif /* _KERNEL */ 491229997Sken 492229997Sken#endif /* _CTL_PRIVATE_H_ */ 493229997Sken 494229997Sken/* 495229997Sken * vim: ts=8 496229997Sken */ 497