/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains public constants and structures used by * both the SCSI initiator and the SCSI target code. * * For documentation on the OPCODES, MESSAGES, and SENSE values, * please consult the SCSI standard. */ #ifndef _SCSI_PROTO_H_ #define _SCSI_PROTO_H_ #include <linux/build_bug.h> #include <linux/types.h> /* * SCSI opcodes */ #define TEST_UNIT_READY … #define REZERO_UNIT … #define REQUEST_SENSE … #define FORMAT_UNIT … #define READ_BLOCK_LIMITS … #define REASSIGN_BLOCKS … #define INITIALIZE_ELEMENT_STATUS … #define READ_6 … #define WRITE_6 … #define SEEK_6 … #define READ_REVERSE … #define WRITE_FILEMARKS … #define SPACE … #define INQUIRY … #define RECOVER_BUFFERED_DATA … #define MODE_SELECT … #define RESERVE … #define RELEASE … #define COPY … #define ERASE … #define MODE_SENSE … #define START_STOP … #define RECEIVE_DIAGNOSTIC … #define SEND_DIAGNOSTIC … #define ALLOW_MEDIUM_REMOVAL … #define READ_FORMAT_CAPACITIES … #define SET_WINDOW … #define READ_CAPACITY … #define READ_10 … #define WRITE_10 … #define SEEK_10 … #define POSITION_TO_ELEMENT … #define WRITE_VERIFY … #define VERIFY … #define SEARCH_HIGH … #define SEARCH_EQUAL … #define SEARCH_LOW … #define SET_LIMITS … #define PRE_FETCH … #define READ_POSITION … #define SYNCHRONIZE_CACHE … #define LOCK_UNLOCK_CACHE … #define READ_DEFECT_DATA … #define MEDIUM_SCAN … #define COMPARE … #define COPY_VERIFY … #define WRITE_BUFFER … #define READ_BUFFER … #define UPDATE_BLOCK … #define READ_LONG … #define WRITE_LONG … #define CHANGE_DEFINITION … #define WRITE_SAME … #define UNMAP … #define READ_TOC … #define READ_HEADER … #define GET_EVENT_STATUS_NOTIFICATION … #define LOG_SELECT … #define LOG_SENSE … #define XDWRITEREAD_10 … #define MODE_SELECT_10 … #define RESERVE_10 … #define RELEASE_10 … #define MODE_SENSE_10 … #define PERSISTENT_RESERVE_IN … #define PERSISTENT_RESERVE_OUT … #define VARIABLE_LENGTH_CMD … #define REPORT_LUNS … #define SECURITY_PROTOCOL_IN … #define MAINTENANCE_IN … #define MAINTENANCE_OUT … #define MOVE_MEDIUM … #define EXCHANGE_MEDIUM … #define READ_12 … #define SERVICE_ACTION_OUT_12 … #define WRITE_12 … #define READ_MEDIA_SERIAL_NUMBER … #define SERVICE_ACTION_IN_12 … #define WRITE_VERIFY_12 … #define VERIFY_12 … #define SEARCH_HIGH_12 … #define SEARCH_EQUAL_12 … #define SEARCH_LOW_12 … #define SECURITY_PROTOCOL_OUT … #define READ_ELEMENT_STATUS … #define SEND_VOLUME_TAG … #define WRITE_LONG_2 … #define EXTENDED_COPY … #define RECEIVE_COPY_RESULTS … #define ACCESS_CONTROL_IN … #define ACCESS_CONTROL_OUT … #define READ_16 … #define COMPARE_AND_WRITE … #define WRITE_16 … #define READ_ATTRIBUTE … #define WRITE_ATTRIBUTE … #define WRITE_VERIFY_16 … #define VERIFY_16 … #define SYNCHRONIZE_CACHE_16 … #define WRITE_SAME_16 … #define ZBC_OUT … #define ZBC_IN … #define WRITE_ATOMIC_16 … #define SERVICE_ACTION_BIDIRECTIONAL … #define SERVICE_ACTION_IN_16 … #define SERVICE_ACTION_OUT_16 … /* values for service action in */ #define SAI_READ_CAPACITY_16 … #define SAI_GET_LBA_STATUS … #define SAI_REPORT_REFERRALS … #define SAI_GET_STREAM_STATUS … /* values for maintenance in */ #define MI_REPORT_IDENTIFYING_INFORMATION … #define MI_REPORT_TARGET_PGS … #define MI_REPORT_ALIASES … #define MI_REPORT_SUPPORTED_OPERATION_CODES … #define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS … #define MI_REPORT_PRIORITY … #define MI_REPORT_TIMESTAMP … #define MI_MANAGEMENT_PROTOCOL_IN … /* value for MI_REPORT_TARGET_PGS ext header */ #define MI_EXT_HDR_PARAM_FMT … /* values for maintenance out */ #define MO_SET_IDENTIFYING_INFORMATION … #define MO_SET_TARGET_PGS … #define MO_CHANGE_ALIASES … #define MO_SET_PRIORITY … #define MO_SET_TIMESTAMP … #define MO_MANAGEMENT_PROTOCOL_OUT … /* values for ZBC_IN */ #define ZI_REPORT_ZONES … /* values for ZBC_OUT */ #define ZO_CLOSE_ZONE … #define ZO_FINISH_ZONE … #define ZO_OPEN_ZONE … #define ZO_RESET_WRITE_POINTER … /* values for PR in service action */ #define READ_KEYS … #define READ_RESERVATION … #define REPORT_CAPABILITES … #define READ_FULL_STATUS … /* values for variable length command */ #define XDREAD_32 … #define XDWRITE_32 … #define XPWRITE_32 … #define XDWRITEREAD_32 … #define READ_32 … #define VERIFY_32 … #define WRITE_32 … #define WRITE_VERIFY_32 … #define WRITE_SAME_32 … #define ATA_32 … /* Values for T10/04-262r7 */ #define ATA_16 … #define ATA_12 … /* Vendor specific CDBs start here */ #define VENDOR_SPECIFIC_CDB … /* * SCSI command lengths */ #define SCSI_MAX_VARLEN_CDB_SIZE … /* defined in T10 SCSI Primary Commands-2 (SPC2) */ struct scsi_varlen_cdb_hdr { … }; /* * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft * T10/1561-D Revision 4 Draft dated 7th November 2002. */ enum sam_status { … }; #define STATUS_MASK … /* * SENSE KEYS */ #define NO_SENSE … #define RECOVERED_ERROR … #define NOT_READY … #define MEDIUM_ERROR … #define HARDWARE_ERROR … #define ILLEGAL_REQUEST … #define UNIT_ATTENTION … #define DATA_PROTECT … #define BLANK_CHECK … #define VENDOR_SPECIFIC … #define COPY_ABORTED … #define ABORTED_COMMAND … #define VOLUME_OVERFLOW … #define MISCOMPARE … #define COMPLETED … /* * DEVICE TYPES * Please keep them in 0x%02x format for $MODALIAS to work */ #define TYPE_DISK … #define TYPE_TAPE … #define TYPE_PRINTER … #define TYPE_PROCESSOR … #define TYPE_WORM … #define TYPE_ROM … #define TYPE_SCANNER … #define TYPE_MOD … #define TYPE_MEDIUM_CHANGER … #define TYPE_COMM … #define TYPE_RAID … #define TYPE_ENCLOSURE … #define TYPE_RBC … #define TYPE_OSD … #define TYPE_ZBC … #define TYPE_WLUN … #define TYPE_NO_LUN … /* SCSI protocols; these are taken from SPC-3 section 7.5 */ enum scsi_protocol { … }; /* * ScsiLun: 8 byte LUN. */ struct scsi_lun { … }; /* SBC-5 IO advice hints group descriptor */ struct scsi_io_group_descriptor { … }; static_assert(…); /* SCSI stream status descriptor */ struct scsi_stream_status { … }; static_assert(…); /* GET STREAM STATUS parameter data */ struct scsi_stream_status_header { … }; static_assert(…); /* SPC asymmetric access states */ #define SCSI_ACCESS_STATE_OPTIMAL … #define SCSI_ACCESS_STATE_ACTIVE … #define SCSI_ACCESS_STATE_STANDBY … #define SCSI_ACCESS_STATE_UNAVAILABLE … #define SCSI_ACCESS_STATE_LBA … #define SCSI_ACCESS_STATE_OFFLINE … #define SCSI_ACCESS_STATE_TRANSITIONING … /* Values for REPORT TARGET GROUP STATES */ #define SCSI_ACCESS_STATE_MASK … #define SCSI_ACCESS_STATE_PREFERRED … /* Reporting options for REPORT ZONES */ enum zbc_zone_reporting_options { … }; #define ZBC_REPORT_ZONE_PARTIAL … /* Zone types of REPORT ZONES zone descriptors */ enum zbc_zone_type { … }; /* Zone conditions of REPORT ZONES zone descriptors */ enum zbc_zone_cond { … }; enum zbc_zone_alignment_method { … }; /* Version descriptor values for INQUIRY */ enum scsi_version_descriptor { … }; enum scsi_support_opcode { … }; #define SCSI_CONTROL_MASK … #define SCSI_GROUP_NUMBER_MASK … #endif /* _SCSI_PROTO_H_ */
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