diff options
Diffstat (limited to 'include/scsi/scsi.h')
| -rw-r--r-- | include/scsi/scsi.h | 291 |
1 files changed, 3 insertions, 288 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index d0a66aa..e0a3398 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -1,9 +1,6 @@ /* * This header file contains public constants and structures used by - * the scsi code for linux. - * - * For documentation on the OPCODES, MESSAGES, and SENSE values, - * please consult the SCSI standard. + * the SCSI initiator code. */ #ifndef _SCSI_SCSI_H #define _SCSI_SCSI_H @@ -11,6 +8,8 @@ #include <linux/types.h> #include <linux/scatterlist.h> #include <linux/kernel.h> +#include <scsi/scsi_common.h> +#include <scsi/scsi_proto.h> struct scsi_cmnd; @@ -49,187 +48,6 @@ enum scsi_timeouts { */ #define SCAN_WILD_CARD ~0 -/* - * 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 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 */ -}; - -static inline unsigned -scsi_varlen_cdb_length(const void *hdr) -{ - return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8; -} - -extern const unsigned char scsi_command_size_tbl[8]; -#define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7] - -static inline unsigned -scsi_command_size(const unsigned char *cmnd) -{ - return (cmnd[0] == VARIABLE_LENGTH_CMD) ? - scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]); -} - #ifdef CONFIG_ACPI struct acpi_bus_type; @@ -240,22 +58,6 @@ extern void scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); #endif -/* - * 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 - /** scsi_status_is_good - check the status return. * * @status: the status passed up from the driver (including host and @@ -279,86 +81,6 @@ static inline int scsi_status_is_good(int status) (status == SAM_STAT_COMMAND_TERMINATED)); } -/* - * 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 */ -}; - -/* Returns a human-readable name for the device */ -extern const char * scsi_device_type(unsigned type); /* * standard mode-select header prepended to all mode-select commands @@ -380,13 +102,6 @@ struct ccs_modesel_head { }; /* - * ScsiLun: 8 byte LUN. - */ -struct scsi_lun { - __u8 scsi_lun[8]; -}; - -/* * The Well Known LUNS (SAM-3) in our int representation of a LUN */ #define SCSI_W_LUN_BASE 0xc100 |
