| /* |
| * 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/types.h> |
| |
| /* |
| * SCSI opcodes |
| */ |
| |
| #define TEST_UNIT_READY 0x00 |
| #define REZERO_UNIT 0x01 |
| #define REQUEST_SENSE 0x03 |
| #define FORMAT_UNIT 0x04 |
| #define READ_BLOCK_LIMITS 0x05 |
| #define REASSIGN_BLOCKS 0x07 |
| #define INITIALIZE_ELEMENT_STATUS 0x07 |
| #define READ_6 0x08 |
| #define WRITE_6 0x0a |
| #define SEEK_6 0x0b |
| #define READ_REVERSE 0x0f |
| #define WRITE_FILEMARKS 0x10 |
| #define SPACE 0x11 |
| #define INQUIRY 0x12 |
| #define RECOVER_BUFFERED_DATA 0x14 |
| #define MODE_SELECT 0x15 |
| #define RESERVE 0x16 |
| #define RELEASE 0x17 |
| #define COPY 0x18 |
| #define ERASE 0x19 |
| #define MODE_SENSE 0x1a |
| #define START_STOP 0x1b |
| #define RECEIVE_DIAGNOSTIC 0x1c |
| #define SEND_DIAGNOSTIC 0x1d |
| #define ALLOW_MEDIUM_REMOVAL 0x1e |
| |
| #define READ_FORMAT_CAPACITIES 0x23 |
| #define SET_WINDOW 0x24 |
| #define READ_CAPACITY 0x25 |
| #define READ_10 0x28 |
| #define WRITE_10 0x2a |
| #define SEEK_10 0x2b |
| #define POSITION_TO_ELEMENT 0x2b |
| #define WRITE_VERIFY 0x2e |
| #define VERIFY 0x2f |
| #define SEARCH_HIGH 0x30 |
| #define SEARCH_EQUAL 0x31 |
| #define SEARCH_LOW 0x32 |
| #define SET_LIMITS 0x33 |
| #define PRE_FETCH 0x34 |
| #define READ_POSITION 0x34 |
| #define SYNCHRONIZE_CACHE 0x35 |
| #define LOCK_UNLOCK_CACHE 0x36 |
| #define READ_DEFECT_DATA 0x37 |
| #define MEDIUM_SCAN 0x38 |
| #define COMPARE 0x39 |
| #define COPY_VERIFY 0x3a |
| #define WRITE_BUFFER 0x3b |
| #define READ_BUFFER 0x3c |
| #define UPDATE_BLOCK 0x3d |
| #define READ_LONG 0x3e |
| #define WRITE_LONG 0x3f |
| #define CHANGE_DEFINITION 0x40 |
| #define WRITE_SAME 0x41 |
| #define UNMAP 0x42 |
| #define READ_TOC 0x43 |
| #define READ_HEADER 0x44 |
| #define GET_EVENT_STATUS_NOTIFICATION 0x4a |
| #define LOG_SELECT 0x4c |
| #define LOG_SENSE 0x4d |
| #define XDWRITEREAD_10 0x53 |
| #define MODE_SELECT_10 0x55 |
| #define RESERVE_10 0x56 |
| #define RELEASE_10 0x57 |
| #define MODE_SENSE_10 0x5a |
| #define PERSISTENT_RESERVE_IN 0x5e |
| #define PERSISTENT_RESERVE_OUT 0x5f |
| #define VARIABLE_LENGTH_CMD 0x7f |
| #define REPORT_LUNS 0xa0 |
| #define SECURITY_PROTOCOL_IN 0xa2 |
| #define SECU_PROT_UFS 0xEC |
| #define SECU_PROT_SPEC_CERT_DATA 0x0001 |
| #define MAINTENANCE_IN 0xa3 |
| #define MAINTENANCE_OUT 0xa4 |
| #define MOVE_MEDIUM 0xa5 |
| #define EXCHANGE_MEDIUM 0xa6 |
| #define READ_12 0xa8 |
| #define SERVICE_ACTION_OUT_12 0xa9 |
| #define WRITE_12 0xaa |
| #define READ_MEDIA_SERIAL_NUMBER 0xab /* Obsolete with SPC-2 */ |
| #define SERVICE_ACTION_IN_12 0xab |
| #define WRITE_VERIFY_12 0xae |
| #define VERIFY_12 0xaf |
| #define SEARCH_HIGH_12 0xb0 |
| #define SEARCH_EQUAL_12 0xb1 |
| #define SEARCH_LOW_12 0xb2 |
| #define SECURITY_PROTOCOL_OUT 0xb5 |
| #define READ_ELEMENT_STATUS 0xb8 |
| #define SEND_VOLUME_TAG 0xb6 |
| #define WRITE_LONG_2 0xea |
| #define EXTENDED_COPY 0x83 |
| #define RECEIVE_COPY_RESULTS 0x84 |
| #define ACCESS_CONTROL_IN 0x86 |
| #define ACCESS_CONTROL_OUT 0x87 |
| #define READ_16 0x88 |
| #define COMPARE_AND_WRITE 0x89 |
| #define WRITE_16 0x8a |
| #define READ_ATTRIBUTE 0x8c |
| #define WRITE_ATTRIBUTE 0x8d |
| #define VERIFY_16 0x8f |
| #define SYNCHRONIZE_CACHE_16 0x91 |
| #define WRITE_SAME_16 0x93 |
| #define SERVICE_ACTION_BIDIRECTIONAL 0x9d |
| #define SERVICE_ACTION_IN_16 0x9e |
| #define SERVICE_ACTION_OUT_16 0x9f |
| /* values for service action in */ |
| #define SAI_READ_CAPACITY_16 0x10 |
| #define SAI_GET_LBA_STATUS 0x12 |
| #define SAI_REPORT_REFERRALS 0x13 |
| /* values for VARIABLE_LENGTH_CMD service action codes |
| * see spc4r17 Section D.3.5, table D.7 and D.8 */ |
| #define VLC_SA_RECEIVE_CREDENTIAL 0x1800 |
| /* values for maintenance in */ |
| #define MI_REPORT_IDENTIFYING_INFORMATION 0x05 |
| #define MI_REPORT_TARGET_PGS 0x0a |
| #define MI_REPORT_ALIASES 0x0b |
| #define MI_REPORT_SUPPORTED_OPERATION_CODES 0x0c |
| #define MI_REPORT_SUPPORTED_TASK_MANAGEMENT_FUNCTIONS 0x0d |
| #define MI_REPORT_PRIORITY 0x0e |
| #define MI_REPORT_TIMESTAMP 0x0f |
| #define MI_MANAGEMENT_PROTOCOL_IN 0x10 |
| /* value for MI_REPORT_TARGET_PGS ext header */ |
| #define MI_EXT_HDR_PARAM_FMT 0x20 |
| /* values for maintenance out */ |
| #define MO_SET_IDENTIFYING_INFORMATION 0x06 |
| #define MO_SET_TARGET_PGS 0x0a |
| #define MO_CHANGE_ALIASES 0x0b |
| #define MO_SET_PRIORITY 0x0e |
| #define MO_SET_TIMESTAMP 0x0f |
| #define MO_MANAGEMENT_PROTOCOL_OUT 0x10 |
| /* values for variable length command */ |
| #define XDREAD_32 0x03 |
| #define XDWRITE_32 0x04 |
| #define XPWRITE_32 0x06 |
| #define XDWRITEREAD_32 0x07 |
| #define READ_32 0x09 |
| #define VERIFY_32 0x0a |
| #define WRITE_32 0x0b |
| #define WRITE_SAME_32 0x0d |
| |
| /* Values for T10/04-262r7 */ |
| #define ATA_16 0x85 /* 16-byte pass-thru */ |
| #define ATA_12 0xa1 /* 12-byte pass-thru */ |
| |
| /* Vendor specific CDBs start here */ |
| #define VENDOR_SPECIFIC_CDB 0xc0 |
| |
| /* |
| * SCSI command lengths |
| */ |
| |
| #define SCSI_MAX_VARLEN_CDB_SIZE 260 |
| |
| /* defined in T10 SCSI Primary Commands-2 (SPC2) */ |
| struct scsi_varlen_cdb_hdr { |
| __u8 opcode; /* opcode always == VARIABLE_LENGTH_CMD */ |
| __u8 control; |
| __u8 misc[5]; |
| __u8 additional_cdb_length; /* total cdb length - 8 */ |
| __be16 service_action; |
| /* service specific data follows */ |
| }; |
| |
| /* |
| * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft |
| * T10/1561-D Revision 4 Draft dated 7th November 2002. |
| */ |
| #define SAM_STAT_GOOD 0x00 |
| #define SAM_STAT_CHECK_CONDITION 0x02 |
| #define SAM_STAT_CONDITION_MET 0x04 |
| #define SAM_STAT_BUSY 0x08 |
| #define SAM_STAT_INTERMEDIATE 0x10 |
| #define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 |
| #define SAM_STAT_RESERVATION_CONFLICT 0x18 |
| #define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ |
| #define SAM_STAT_TASK_SET_FULL 0x28 |
| #define SAM_STAT_ACA_ACTIVE 0x30 |
| #define SAM_STAT_TASK_ABORTED 0x40 |
| |
| /* |
| * Status codes. These are deprecated as they are shifted 1 bit right |
| * from those found in the SCSI standards. This causes confusion for |
| * applications that are ported to several OSes. Prefer SAM Status codes |
| * above. |
| */ |
| |
| #define GOOD 0x00 |
| #define CHECK_CONDITION 0x01 |
| #define CONDITION_GOOD 0x02 |
| #define BUSY 0x04 |
| #define INTERMEDIATE_GOOD 0x08 |
| #define INTERMEDIATE_C_GOOD 0x0a |
| #define RESERVATION_CONFLICT 0x0c |
| #define COMMAND_TERMINATED 0x11 |
| #define QUEUE_FULL 0x14 |
| #define ACA_ACTIVE 0x18 |
| #define TASK_ABORTED 0x20 |
| |
| #define STATUS_MASK 0xfe |
| |
| /* |
| * SENSE KEYS |
| */ |
| |
| #define NO_SENSE 0x00 |
| #define RECOVERED_ERROR 0x01 |
| #define NOT_READY 0x02 |
| #define MEDIUM_ERROR 0x03 |
| #define HARDWARE_ERROR 0x04 |
| #define ILLEGAL_REQUEST 0x05 |
| #define UNIT_ATTENTION 0x06 |
| #define DATA_PROTECT 0x07 |
| #define BLANK_CHECK 0x08 |
| #define COPY_ABORTED 0x0a |
| #define ABORTED_COMMAND 0x0b |
| #define VOLUME_OVERFLOW 0x0d |
| #define MISCOMPARE 0x0e |
| |
| |
| /* |
| * DEVICE TYPES |
| * Please keep them in 0x%02x format for $MODALIAS to work |
| */ |
| |
| #define TYPE_DISK 0x00 |
| #define TYPE_TAPE 0x01 |
| #define TYPE_PRINTER 0x02 |
| #define TYPE_PROCESSOR 0x03 /* HP scanners use this */ |
| #define TYPE_WORM 0x04 /* Treated as ROM by our system */ |
| #define TYPE_ROM 0x05 |
| #define TYPE_SCANNER 0x06 |
| #define TYPE_MOD 0x07 /* Magneto-optical disk - |
| * - treated as TYPE_DISK */ |
| #define TYPE_MEDIUM_CHANGER 0x08 |
| #define TYPE_COMM 0x09 /* Communications device */ |
| #define TYPE_RAID 0x0c |
| #define TYPE_ENCLOSURE 0x0d /* Enclosure Services Device */ |
| #define TYPE_RBC 0x0e |
| #define TYPE_OSD 0x11 |
| #define TYPE_ZBC 0x14 |
| #define TYPE_WLUN 0x1e /* well-known logical unit */ |
| #define TYPE_NO_LUN 0x7f |
| |
| /* SCSI protocols; these are taken from SPC-3 section 7.5 */ |
| enum scsi_protocol { |
| SCSI_PROTOCOL_FCP = 0, /* Fibre Channel */ |
| SCSI_PROTOCOL_SPI = 1, /* parallel SCSI */ |
| SCSI_PROTOCOL_SSA = 2, /* Serial Storage Architecture - Obsolete */ |
| SCSI_PROTOCOL_SBP = 3, /* firewire */ |
| SCSI_PROTOCOL_SRP = 4, /* Infiniband RDMA */ |
| SCSI_PROTOCOL_ISCSI = 5, |
| SCSI_PROTOCOL_SAS = 6, |
| SCSI_PROTOCOL_ADT = 7, /* Media Changers */ |
| SCSI_PROTOCOL_ATA = 8, |
| SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */ |
| }; |
| |
| /* |
| * ScsiLun: 8 byte LUN. |
| */ |
| struct scsi_lun { |
| __u8 scsi_lun[8]; |
| }; |
| |
| |
| #endif /* _SCSI_PROTO_H_ */ |