diff options
Diffstat (limited to 'sys/cam/ctl/ctl_private.h')
| -rw-r--r-- | sys/cam/ctl/ctl_private.h | 551 |
1 files changed, 551 insertions, 0 deletions
diff --git a/sys/cam/ctl/ctl_private.h b/sys/cam/ctl/ctl_private.h new file mode 100644 index 000000000000..cf67deb13ef7 --- /dev/null +++ b/sys/cam/ctl/ctl_private.h @@ -0,0 +1,551 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2003, 2004, 2005, 2008 Silicon Graphics International Corp. + * Copyright (c) 2014-2017 Alexander Motin <mav@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + * + * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_private.h#7 $ + * $FreeBSD$ + */ +/* + * CAM Target Layer driver private data structures/definitions. + * + * Author: Ken Merry <ken@FreeBSD.org> + */ + +#ifndef _CTL_PRIVATE_H_ +#define _CTL_PRIVATE_H_ + +#include <cam/scsi/scsi_all.h> +#include <cam/scsi/scsi_cd.h> +#include <cam/scsi/scsi_da.h> + +/* + * SCSI vendor and product names. + */ +#define CTL_VENDOR "FREEBSD " +#define CTL_DIRECT_PRODUCT "CTLDISK " +#define CTL_PROCESSOR_PRODUCT "CTLPROCESSOR " +#define CTL_CDROM_PRODUCT "CTLCDROM " +#define CTL_UNKNOWN_PRODUCT "CTLDEVICE " + +#define CTL_POOL_ENTRIES_OTHER_SC 200 + +struct ctl_io_pool { + char name[64]; + uint32_t id; + struct ctl_softc *ctl_softc; + struct uma_zone *zone; +}; + +typedef enum { + CTL_SER_BLOCK, + CTL_SER_BLOCKOPT, + CTL_SER_EXTENT, + CTL_SER_EXTENTOPT, + CTL_SER_EXTENTSEQ, + CTL_SER_PASS, + CTL_SER_SKIP +} ctl_serialize_action; + +typedef enum { + CTL_ACTION_BLOCK, + CTL_ACTION_OVERLAP, + CTL_ACTION_OVERLAP_TAG, + CTL_ACTION_PASS, + CTL_ACTION_SKIP, + CTL_ACTION_ERROR +} ctl_action; + +/* + * WARNING: Keep the bottom nibble here free, we OR in the data direction + * flags for each command. + * + * Note: "OK_ON_NO_LUN" == we don't have to have a lun configured + * "OK_ON_BOTH" == we have to have a lun configured + * "SA5" == command has 5-bit service action at byte 1 + */ +typedef enum { + CTL_CMD_FLAG_NONE = 0x0000, + CTL_CMD_FLAG_NO_SENSE = 0x0010, + CTL_CMD_FLAG_ALLOW_ON_RESV = 0x0020, + CTL_CMD_FLAG_ALLOW_ON_PR_RESV = 0x0040, + CTL_CMD_FLAG_ALLOW_ON_PR_WRESV = 0x0080, + CTL_CMD_FLAG_OK_ON_PROC = 0x0100, + CTL_CMD_FLAG_OK_ON_DIRECT = 0x0200, + CTL_CMD_FLAG_OK_ON_CDROM = 0x0400, + CTL_CMD_FLAG_OK_ON_BOTH = 0x0700, + CTL_CMD_FLAG_OK_ON_NO_LUN = 0x0800, + CTL_CMD_FLAG_OK_ON_NO_MEDIA = 0x1000, + CTL_CMD_FLAG_OK_ON_STANDBY = 0x2000, + CTL_CMD_FLAG_OK_ON_UNAVAIL = 0x4000, + CTL_CMD_FLAG_SA5 = 0x8000, + CTL_CMD_FLAG_RUN_HERE = 0x10000 +} ctl_cmd_flags; + +typedef enum { + CTL_SERIDX_TUR = 0, + CTL_SERIDX_READ, + CTL_SERIDX_WRITE, + CTL_SERIDX_UNMAP, + CTL_SERIDX_SYNC, + CTL_SERIDX_MD_SNS, + CTL_SERIDX_MD_SEL, + CTL_SERIDX_RQ_SNS, + CTL_SERIDX_INQ, + CTL_SERIDX_RD_CAP, + CTL_SERIDX_RES, + CTL_SERIDX_LOG_SNS, + CTL_SERIDX_FORMAT, + CTL_SERIDX_START, + /* TBD: others to be filled in as needed */ + CTL_SERIDX_COUNT, /* LAST, not a normal code, provides # codes */ + CTL_SERIDX_INVLD = CTL_SERIDX_COUNT +} ctl_seridx; + +typedef int ctl_opfunc(struct ctl_scsiio *ctsio); + +struct ctl_cmd_entry { + ctl_opfunc *execute; + ctl_seridx seridx; + ctl_cmd_flags flags; + ctl_lun_error_pattern pattern; + uint8_t length; /* CDB length */ + uint8_t usage[15]; /* Mask of allowed CDB bits + * after the opcode byte. */ +}; + +typedef enum { + CTL_LUN_NONE = 0x000, + CTL_LUN_CONTROL = 0x001, + CTL_LUN_RESERVED = 0x002, + CTL_LUN_INVALID = 0x004, + CTL_LUN_DISABLED = 0x008, + CTL_LUN_STOPPED = 0x020, + CTL_LUN_NO_MEDIA = 0x040, + CTL_LUN_EJECTED = 0x080, + CTL_LUN_PR_RESERVED = 0x100, + CTL_LUN_PRIMARY_SC = 0x200, + CTL_LUN_READONLY = 0x800, + CTL_LUN_PEER_SC_PRIMARY = 0x1000, + CTL_LUN_REMOVABLE = 0x2000 +} ctl_lun_flags; + +typedef enum { + CTLBLOCK_FLAG_NONE = 0x00, + CTLBLOCK_FLAG_INVALID = 0x01 +} ctlblock_flags; + +union ctl_softcs { + struct ctl_softc *ctl_softc; + struct ctlblock_softc *ctlblock_softc; +}; + +/* + * Mode page defaults. + */ +#if 0 +/* + * These values make Solaris trim off some of the capacity. + */ +#define CTL_DEFAULT_SECTORS_PER_TRACK 63 +#define CTL_DEFAULT_HEADS 255 +/* + * These values seem to work okay. + */ +#define CTL_DEFAULT_SECTORS_PER_TRACK 63 +#define CTL_DEFAULT_HEADS 16 +/* + * These values work reasonably well. + */ +#define CTL_DEFAULT_SECTORS_PER_TRACK 512 +#define CTL_DEFAULT_HEADS 64 +#endif + +/* + * Solaris is somewhat picky about how many heads and sectors per track you + * have defined in mode pages 3 and 4. These values seem to cause Solaris + * to get the capacity more or less right when you run the format tool. + * They still have problems when dealing with devices larger than 1TB, + * but there isn't anything we can do about that. + * + * For smaller LUN sizes, this ends up causing the number of cylinders to + * work out to 0. Solaris actually recognizes that and comes up with its + * own bogus geometry to fit the actual capacity of the drive. They really + * should just give up on geometry and stick to the read capacity + * information alone for modern disk drives. + * + * One thing worth mentioning about Solaris' mkfs command is that it + * doesn't like sectors per track values larger than 256. 512 seems to + * work okay for format, but causes problems when you try to make a + * filesystem. + * + * Another caveat about these values: the product of these two values + * really should be a power of 2. This is because of the simplistic + * shift-based calculation that we have to use on the i386 platform to + * calculate the number of cylinders here. (If you use a divide, you end + * up calling __udivdi3(), which is a hardware FP call on the PC. On the + * XScale, it is done in software, so you can do that from inside the + * kernel.) + * + * So for the current values (256 S/T, 128 H), we get 32768, which works + * very nicely for calculating cylinders. + * + * If you want to change these values so that their product is no longer a + * power of 2, re-visit the calculation in ctl_init_page_index(). You may + * need to make it a bit more complicated to get the number of cylinders + * right. + */ +#define CTL_DEFAULT_SECTORS_PER_TRACK 256 +#define CTL_DEFAULT_HEADS 128 + +#define CTL_DEFAULT_ROTATION_RATE SVPD_NON_ROTATING + +struct ctl_page_index; + +typedef int ctl_modesen_handler(struct ctl_scsiio *ctsio, + struct ctl_page_index *page_index, + int pc); +typedef int ctl_modesel_handler(struct ctl_scsiio *ctsio, + struct ctl_page_index *page_index, + uint8_t *page_ptr); + +typedef enum { + CTL_PAGE_FLAG_NONE = 0x00, + CTL_PAGE_FLAG_DIRECT = 0x01, + CTL_PAGE_FLAG_PROC = 0x02, + CTL_PAGE_FLAG_CDROM = 0x04, + CTL_PAGE_FLAG_ALL = 0x07 +} ctl_page_flags; + +struct ctl_page_index { + uint8_t page_code; + uint8_t subpage; + uint16_t page_len; + uint8_t *page_data; + ctl_page_flags page_flags; + ctl_modesen_handler *sense_handler; + ctl_modesel_handler *select_handler; +}; + +#define CTL_PAGE_CURRENT 0x00 +#define CTL_PAGE_CHANGEABLE 0x01 +#define CTL_PAGE_DEFAULT 0x02 +#define CTL_PAGE_SAVED 0x03 + +#define CTL_NUM_LBP_PARAMS 4 +#define CTL_NUM_LBP_THRESH 4 +#define CTL_LBP_EXPONENT 11 /* 2048 sectors */ +#define CTL_LBP_PERIOD 10 /* 10 seconds */ +#define CTL_LBP_UA_PERIOD 300 /* 5 minutes */ + +struct ctl_logical_block_provisioning_page { + struct scsi_logical_block_provisioning_page main; + struct scsi_logical_block_provisioning_page_descr descr[CTL_NUM_LBP_THRESH]; +}; + +static const struct ctl_page_index page_index_template[] = { + {SMS_RW_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_rw_recovery_page), NULL, + CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, + {SMS_FORMAT_DEVICE_PAGE, 0, sizeof(struct scsi_format_page), NULL, + CTL_PAGE_FLAG_DIRECT, NULL, NULL}, + {SMS_RIGID_DISK_PAGE, 0, sizeof(struct scsi_rigid_disk_page), NULL, + CTL_PAGE_FLAG_DIRECT, NULL, NULL}, + {SMS_VERIFY_ERROR_RECOVERY_PAGE, 0, sizeof(struct scsi_da_verify_recovery_page), NULL, + CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, NULL, ctl_default_page_handler}, + {SMS_CACHING_PAGE, 0, sizeof(struct scsi_caching_page), NULL, + CTL_PAGE_FLAG_DIRECT | CTL_PAGE_FLAG_CDROM, + NULL, ctl_default_page_handler}, + {SMS_CONTROL_MODE_PAGE, 0, sizeof(struct scsi_control_page), NULL, + CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, + {SMS_CONTROL_MODE_PAGE | SMPH_SPF, 0x01, + sizeof(struct scsi_control_ext_page), NULL, + CTL_PAGE_FLAG_ALL, NULL, ctl_default_page_handler}, + {SMS_INFO_EXCEPTIONS_PAGE, 0, sizeof(struct scsi_info_exceptions_page), NULL, + CTL_PAGE_FLAG_ALL, NULL, ctl_ie_page_handler}, + {SMS_INFO_EXCEPTIONS_PAGE | SMPH_SPF, 0x02, + sizeof(struct ctl_logical_block_provisioning_page), NULL, + CTL_PAGE_FLAG_DIRECT, NULL, ctl_default_page_handler}, + {SMS_CDDVD_CAPS_PAGE, 0, + sizeof(struct scsi_cddvd_capabilities_page), NULL, + CTL_PAGE_FLAG_CDROM, NULL, NULL}, +}; + +#define CTL_NUM_MODE_PAGES sizeof(page_index_template)/ \ + sizeof(page_index_template[0]) + +struct ctl_mode_pages { + struct scsi_da_rw_recovery_page rw_er_page[4]; + struct scsi_format_page format_page[4]; + struct scsi_rigid_disk_page rigid_disk_page[4]; + struct scsi_da_verify_recovery_page verify_er_page[4]; + struct scsi_caching_page caching_page[4]; + struct scsi_control_page control_page[4]; + struct scsi_control_ext_page control_ext_page[4]; + struct scsi_info_exceptions_page ie_page[4]; + struct ctl_logical_block_provisioning_page lbp_page[4]; + struct scsi_cddvd_capabilities_page cddvd_page[4]; + struct ctl_page_index index[CTL_NUM_MODE_PAGES]; +}; + +#define MODE_RWER mode_pages.rw_er_page[CTL_PAGE_CURRENT] +#define MODE_FMT mode_pages.format_page[CTL_PAGE_CURRENT] +#define MODE_RDISK mode_pages.rigid_disk_page[CTL_PAGE_CURRENT] +#define MODE_VER mode_pages.verify_er_page[CTL_PAGE_CURRENT] +#define MODE_CACHING mode_pages.caching_page[CTL_PAGE_CURRENT] +#define MODE_CTRL mode_pages.control_page[CTL_PAGE_CURRENT] +#define MODE_CTRLE mode_pages.control_ext_page[CTL_PAGE_CURRENT] +#define MODE_IE mode_pages.ie_page[CTL_PAGE_CURRENT] +#define MODE_LBP mode_pages.lbp_page[CTL_PAGE_CURRENT] +#define MODE_CDDVD mode_pages.cddvd_page[CTL_PAGE_CURRENT] + +static const struct ctl_page_index log_page_index_template[] = { + {SLS_SUPPORTED_PAGES_PAGE, 0, 0, NULL, + CTL_PAGE_FLAG_ALL, NULL, NULL}, + {SLS_SUPPORTED_PAGES_PAGE, SLS_SUPPORTED_SUBPAGES_SUBPAGE, 0, NULL, + CTL_PAGE_FLAG_ALL, NULL, NULL}, + {SLS_TEMPERATURE, 0, 0, NULL, + CTL_PAGE_FLAG_DIRECT, ctl_temp_log_sense_handler, NULL}, + {SLS_LOGICAL_BLOCK_PROVISIONING, 0, 0, NULL, + CTL_PAGE_FLAG_DIRECT, ctl_lbp_log_sense_handler, NULL}, + {SLS_STAT_AND_PERF, 0, 0, NULL, + CTL_PAGE_FLAG_ALL, ctl_sap_log_sense_handler, NULL}, + {SLS_IE_PAGE, 0, 0, NULL, + CTL_PAGE_FLAG_ALL, ctl_ie_log_sense_handler, NULL}, +}; + +#define CTL_NUM_LOG_PAGES sizeof(log_page_index_template)/ \ + sizeof(log_page_index_template[0]) + +struct ctl_log_pages { + uint8_t pages_page[CTL_NUM_LOG_PAGES]; + uint8_t subpages_page[CTL_NUM_LOG_PAGES * 2]; + uint8_t lbp_page[12*CTL_NUM_LBP_PARAMS]; + struct stat_page { + struct scsi_log_stat_and_perf sap; + struct scsi_log_idle_time it; + struct scsi_log_time_interval ti; + } stat_page; + struct scsi_log_temperature temp_page[2]; + struct scsi_log_informational_exceptions ie_page; + struct ctl_page_index index[CTL_NUM_LOG_PAGES]; +}; + +struct ctl_lun_delay_info { + ctl_delay_type datamove_type; + uint32_t datamove_delay; + ctl_delay_type done_type; + uint32_t done_delay; +}; + +#define CTL_PR_ALL_REGISTRANTS 0xFFFFFFFF +#define CTL_PR_NO_RESERVATION 0xFFFFFFF0 + +struct ctl_devid { + int len; + uint8_t data[]; +}; + +#define NUM_HA_SHELVES 2 + +#define CTL_WRITE_BUFFER_SIZE 262144 + +struct tpc_list; +struct ctl_lun { + struct mtx lun_lock; + uint64_t lun; + ctl_lun_flags flags; + STAILQ_HEAD(,ctl_error_desc) error_list; + uint64_t error_serial; + struct ctl_softc *ctl_softc; + struct ctl_be_lun *be_lun; + struct ctl_backend_driver *backend; + struct ctl_lun_delay_info delay_info; +#ifdef CTL_TIME_IO + sbintime_t idle_time; + sbintime_t last_busy; +#endif + TAILQ_HEAD(ctl_ooaq, ctl_io_hdr) ooa_queue; + STAILQ_ENTRY(ctl_lun) links; + struct scsi_sense_data **pending_sense; + ctl_ua_type **pending_ua; + uint8_t ua_tpt_info[8]; + time_t lasttpt; + uint8_t ie_asc; /* Informational exceptions */ + uint8_t ie_ascq; + int ie_reported; /* Already reported */ + uint32_t ie_reportcnt; /* REPORT COUNT */ + struct callout ie_callout; /* INTERVAL TIMER */ + struct ctl_mode_pages mode_pages; + struct ctl_log_pages log_pages; + struct ctl_io_stats stats; + uint32_t res_idx; + uint32_t pr_generation; + uint64_t **pr_keys; + int pr_key_count; + uint32_t pr_res_idx; + uint8_t pr_res_type; + int prevent_count; + uint32_t *prevent; + uint8_t *write_buffer; + struct ctl_devid *lun_devid; + TAILQ_HEAD(tpc_lists, tpc_list) tpc_lists; +}; + +typedef enum { + CTL_FLAG_ACTIVE_SHELF = 0x04 +} ctl_gen_flags; + +#define CTL_MAX_THREADS 16 + +struct ctl_thread { + struct mtx_padalign queue_lock; + struct ctl_softc *ctl_softc; + struct thread *thread; + STAILQ_HEAD(, ctl_io_hdr) incoming_queue; + STAILQ_HEAD(, ctl_io_hdr) rtr_queue; + STAILQ_HEAD(, ctl_io_hdr) done_queue; + STAILQ_HEAD(, ctl_io_hdr) isc_queue; +}; + +struct tpc_token; +struct ctl_softc { + struct mtx ctl_lock; + struct cdev *dev; + int num_luns; + ctl_gen_flags flags; + ctl_ha_mode ha_mode; + int ha_id; + int is_single; + ctl_ha_link_state ha_link; + int port_min; + int port_max; + int port_cnt; + int init_min; + int init_max; + struct sysctl_ctx_list sysctl_ctx; + struct sysctl_oid *sysctl_tree; + void *othersc_pool; + struct proc *ctl_proc; + uint32_t *ctl_lun_mask; + struct ctl_lun **ctl_luns; + uint32_t *ctl_port_mask; + STAILQ_HEAD(, ctl_lun) lun_list; + uint32_t num_frontends; + STAILQ_HEAD(, ctl_frontend) fe_list; + uint32_t num_ports; + STAILQ_HEAD(, ctl_port) port_list; + struct ctl_port **ctl_ports; + uint32_t num_backends; + STAILQ_HEAD(, ctl_backend_driver) be_list; + struct uma_zone *io_zone; + uint32_t cur_pool_id; + int shutdown; + struct ctl_thread threads[CTL_MAX_THREADS]; + struct thread *thresh_thread; + TAILQ_HEAD(tpc_tokens, tpc_token) tpc_tokens; + struct callout tpc_timeout; + struct mtx tpc_lock; +}; + +#ifdef _KERNEL + +extern const struct ctl_cmd_entry ctl_cmd_table[256]; + +uint32_t ctl_get_initindex(struct ctl_nexus *nexus); +int ctl_lun_map_init(struct ctl_port *port); +int ctl_lun_map_deinit(struct ctl_port *port); +int ctl_lun_map_set(struct ctl_port *port, uint32_t plun, uint32_t glun); +int ctl_lun_map_unset(struct ctl_port *port, uint32_t plun); +uint32_t ctl_lun_map_from_port(struct ctl_port *port, uint32_t plun); +uint32_t ctl_lun_map_to_port(struct ctl_port *port, uint32_t glun); +int ctl_pool_create(struct ctl_softc *ctl_softc, const char *pool_name, + uint32_t total_ctl_io, void **npool); +void ctl_pool_free(struct ctl_io_pool *pool); +int ctl_scsi_release(struct ctl_scsiio *ctsio); +int ctl_scsi_reserve(struct ctl_scsiio *ctsio); +int ctl_start_stop(struct ctl_scsiio *ctsio); +int ctl_prevent_allow(struct ctl_scsiio *ctsio); +int ctl_sync_cache(struct ctl_scsiio *ctsio); +int ctl_format(struct ctl_scsiio *ctsio); +int ctl_read_buffer(struct ctl_scsiio *ctsio); +int ctl_write_buffer(struct ctl_scsiio *ctsio); +int ctl_write_same(struct ctl_scsiio *ctsio); +int ctl_unmap(struct ctl_scsiio *ctsio); +int ctl_mode_select(struct ctl_scsiio *ctsio); +int ctl_mode_sense(struct ctl_scsiio *ctsio); +int ctl_log_sense(struct ctl_scsiio *ctsio); +int ctl_read_capacity(struct ctl_scsiio *ctsio); +int ctl_read_capacity_16(struct ctl_scsiio *ctsio); +int ctl_read_defect(struct ctl_scsiio *ctsio); +int ctl_read_toc(struct ctl_scsiio *ctsio); +int ctl_read_write(struct ctl_scsiio *ctsio); +int ctl_cnw(struct ctl_scsiio *ctsio); +int ctl_report_luns(struct ctl_scsiio *ctsio); +int ctl_request_sense(struct ctl_scsiio *ctsio); +int ctl_tur(struct ctl_scsiio *ctsio); +int ctl_verify(struct ctl_scsiio *ctsio); +int ctl_inquiry(struct ctl_scsiio *ctsio); +int ctl_get_config(struct ctl_scsiio *ctsio); +int ctl_get_event_status(struct ctl_scsiio *ctsio); +int ctl_mechanism_status(struct ctl_scsiio *ctsio); +int ctl_persistent_reserve_in(struct ctl_scsiio *ctsio); +int ctl_persistent_reserve_out(struct ctl_scsiio *ctsio); +int ctl_report_ident_info(struct ctl_scsiio *ctsio); +int ctl_report_tagret_port_groups(struct ctl_scsiio *ctsio); +int ctl_report_supported_opcodes(struct ctl_scsiio *ctsio); +int ctl_report_supported_tmf(struct ctl_scsiio *ctsio); +int ctl_report_timestamp(struct ctl_scsiio *ctsio); +int ctl_get_lba_status(struct ctl_scsiio *ctsio); + +void ctl_tpc_init(struct ctl_softc *softc); +void ctl_tpc_shutdown(struct ctl_softc *softc); +void ctl_tpc_lun_init(struct ctl_lun *lun); +void ctl_tpc_lun_clear(struct ctl_lun *lun, uint32_t initidx); +void ctl_tpc_lun_shutdown(struct ctl_lun *lun); +int ctl_inquiry_evpd_tpc(struct ctl_scsiio *ctsio, int alloc_len); +int ctl_receive_copy_status_lid1(struct ctl_scsiio *ctsio); +int ctl_receive_copy_failure_details(struct ctl_scsiio *ctsio); +int ctl_receive_copy_status_lid4(struct ctl_scsiio *ctsio); +int ctl_receive_copy_operating_parameters(struct ctl_scsiio *ctsio); +int ctl_extended_copy_lid1(struct ctl_scsiio *ctsio); +int ctl_extended_copy_lid4(struct ctl_scsiio *ctsio); +int ctl_copy_operation_abort(struct ctl_scsiio *ctsio); +int ctl_populate_token(struct ctl_scsiio *ctsio); +int ctl_write_using_token(struct ctl_scsiio *ctsio); +int ctl_receive_rod_token_information(struct ctl_scsiio *ctsio); +int ctl_report_all_rod_tokens(struct ctl_scsiio *ctsio); + +#endif /* _KERNEL */ + +#endif /* _CTL_PRIVATE_H_ */ + +/* + * vim: ts=8 + */ |