SCSI Primary Commands.

This file contains definitions of some of the commands found in the SPC-2 standard.

Data Structures
struct	scsi_inquiry_data
	SCSI Standard Inquiry data structure. More...

struct	scsi_mode_page_0_header
	SCSI Page_0 Mode Page header (SPF not set) More...

struct	scsi_mode_param_header10
	SCSI Mode Parameter Header used by MODE SELECT(10) and MODE SENSE(10) More...

struct	scsi_mode_param_header6
	SCSI Mode Parameter Header used by MODE SELECT(6) and MODE SENSE(6) More...

struct	scsi_request_sense_data
	SCSI Standard Request sense data structure. More...

struct	spc_control_page_info_execpt
	SPC-2 Informational exceptions control page See chapter 8.3.8. More...

Macros
#define	SCSI_INQ_ADDL_LEN(tot) ((tot)-5)
	Total length is tot. More...

#define	SCSI_INQ_ADDR16 0x01

#define	SCSI_INQ_BQUE 0x80

#define	SCSI_INQ_CMDQUE 0x02

#define	SCSI_INQ_DT_ARRAY 0x0c
	Storage Array Controller. More...

#define	SCSI_INQ_DT_BCC 0x10
	Bridge Controller Commands. More...

#define	SCSI_INQ_DT_CD_DVD 0x05
	CD/DVD device. More...

#define	SCSI_INQ_DT_DIR_ACCESS 0x00
	Direct Access (SBC) More...

#define	SCSI_INQ_DT_ENCLOSURE 0x0d
	Enclosure Services. More...

#define	SCSI_INQ_DT_MC 0x08
	Medium Changer. More...

#define	SCSI_INQ_DT_NONE 0x1f
	No Peripheral. More...

#define	SCSI_INQ_DT_OCRW 0x0f
	Optical card reader/writer. More...

#define	SCSI_INQ_DT_OPTICAL 0x07
	Optical Memory. More...

#define	SCSI_INQ_DT_OSD 0x11
	Object-based Storage. More...

#define	SCSI_INQ_DT_PRINTER 0x02
	Printer. More...

#define	SCSI_INQ_DT_PROCESSOR 0x03
	Processor device. More...

#define	SCSI_INQ_DT_RBC 0x0e
	Simplified Direct Access. More...

#define	SCSI_INQ_DT_SEQ_ACCESS 0x01
	Sequential Access. More...

#define	SCSI_INQ_DT_WRITE_ONCE 0x04
	Write-once device. More...

#define	SCSI_INQ_ENCSERV 0x40

#define	SCSI_INQ_HISUP 0x10
	Hierarchal LUN addressing. More...

#define	SCSI_INQ_LINKED 0x08

#define	SCSI_INQ_MCHGR 0x08

#define	SCSI_INQ_MULTIP 0x10

#define	SCSI_INQ_NORMACA 0x20
	Normal ACA Supported. More...

#define	SCSI_INQ_PQ_CONNECTED 0x00
	Peripheral connected. More...

#define	SCSI_INQ_PQ_NOT_CONN 0x20
	Peripheral not connected. More...

#define	SCSI_INQ_PQ_NOT_SUPP 0x60
	Peripheral not supported. More...

#define	SCSI_INQ_RMB 0x80
	Removable Medium. More...

#define	SCSI_INQ_RSP_SPC2 0x02
	SPC-2 / SPC-3 response format. More...

#define	SCSI_INQ_SCCS 0x80

#define	SCSI_INQ_SYNC 0x10

#define	SCSI_INQ_VER_NONE 0x00
	No standards conformance. More...

#define	SCSI_INQ_VER_SPC 0x03
	SCSI Primary Commands (link to SBC) More...

#define	SCSI_INQ_VER_SPC2 0x04
	SCSI Primary Commands - 2 (link to SBC-2) More...

#define	SCSI_INQ_VER_SPC3 0x05
	SCSI Primary Commands - 3 (link to SBC-2) More...

#define	SCSI_INQ_VER_SPC4 0x06
	SCSI Primary Commands - 4 (link to SBC-3) More...

#define	SCSI_INQ_WBUS16 0x20

#define	SCSI_MS_PAGE_LEN(total) ((total) - 2)

#define	SCSI_PAGE_CODE_PS (1 << 7)
	Parameters Saveable. More...

#define	SCSI_PAGE_CODE_SPF (1 << 6)
	SubPage Format. More...

#define	SCSI_SENSE_ADDL_LEN(total_len) ((total_len) - 8)

#define	SCSI_SENSE_CURRENT 0x70
	Response code 70h (current errors) More...

#define	SCSI_SENSE_DEFERRED 0x71

#define	SCSI_SENSE_EOM 0x40
	Indicates that an end-of-medium condition exists. More...

#define	SCSI_SENSE_FILEMARK 0x80
	Indicates that the current command has read a filemark or setmark. More...

#define	SCSI_SENSE_ILI 0x20
	Indicates that the requested logical block length did not match the logical block length of the data on the medium. More...

#define	SCSI_SENSE_KEY(x) (x&0x0F)
	Sense Key. More...

#define	SCSI_SENSE_RESERVED 0x10
	Reserved. More...

#define	SCSI_SENSE_RESPONSE_CODE_MASK 0x7F

#define	SCSI_SENSE_SKSV 0x80
	Indicates the SENSE-KEY SPECIFIC field contains valid information. More...

#define	SCSI_SENSE_VALID 0x80
	Indicates the INFORMATION field contains valid information. More...

#define	SCSI_VPD_CODE_SET_ASCII 2

#define	SCSI_VPD_CODE_SET_BINARY 1

#define	SCSI_VPD_CODE_SET_UTF8 3

#define	SCSI_VPD_HEADER_SIZE 4

#define	SCSI_VPD_ID_HEADER_SIZE 4

#define	SCSI_VPD_ID_TYPE_T10 1

#define	SPC_MP_INFEXP_DEXCPT (1<<3)
	Size enable. More...

#define	SPC_MP_INFEXP_EBF (1<<5)
	Caching Analysis Permitted. More...

#define	SPC_MP_INFEXP_EWASC (1<<4)
	Discontinuity. More...

#define	SPC_MP_INFEXP_LOGERR (1<<0)
	Log errors bit. More...

#define	SPC_MP_INFEXP_MRIE_ASYNC_EVENT 0x01

#define	SPC_MP_INFEXP_MRIE_COND_RECOV_ERROR 0x03

#define	SPC_MP_INFEXP_MRIE_GEN_UNIT 0x02

#define	SPC_MP_INFEXP_MRIE_NO_REPORT 0x00

#define	SPC_MP_INFEXP_MRIE_NO_SENSE 0x05

#define	SPC_MP_INFEXP_MRIE_ONLY_REPORT 0x06

#define	SPC_MP_INFEXP_MRIE_UNCOND_RECOV_ERROR 0x04

#define	SPC_MP_INFEXP_PAGE_LENGTH 0x0A

#define	SPC_MP_INFEXP_PERF (1<<7)
	Initiator Control. More...

#define	SPC_MP_INFEXP_TEST (1<<2)
	Writeback Cache Enable. More...

SCSI commands defined by SPC-2
#define	SPC_TEST_UNIT_READY 0x00

#define	SPC_REQUEST_SENSE 0x03

#define	SPC_INQUIRY 0x12

#define	SPC_MODE_SELECT6 0x15

#define	SPC_MODE_SENSE6 0x1A

#define	SPC_SEND_DIAGNOSTIC 0x1D

#define	SPC_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E

#define	SPC_MODE_SENSE10 0x5A

#define	SPC_REPORT_LUNS 0xA0


#define	SCSI_INQ_REQ_EVPD 0x01
	May be set in byte 0 of the INQUIRY CDB. More...

#define	SCSI_INQ_REQ_CMDT 0x02
	Command Support Data specified by the PAGE OR OPERATION CODE field. More...

Enumerations
enum	scsi_asc_ascq { SCSI_ASC_NO_ADDITIONAL_SENSE_INFO = 0x0000, SCSI_ASC_LU_NOT_READY_REBUILD_IN_PROGRESS = 0x0405, SCSI_ASC_WRITE_ERROR = 0x0c00, SCSI_ASC_UNRECOVERED_READ_ERROR = 0x1100, SCSI_ASC_INVALID_COMMAND_OPERATION_CODE = 0x2000, SCSI_ASC_INVALID_FIELD_IN_CDB = 0x2400, SCSI_ASC_WRITE_PROTECTED = 0x2700, SCSI_ASC_NOT_READY_TO_READY_CHANGE = 0x2800, SCSI_ASC_MEDIUM_NOT_PRESENT = 0x3A00, SCSI_ASC_INTERNAL_TARGET_FAILURE = 0x4400 }

enum	scsi_sense_key { SCSI_SK_NO_SENSE = 0x0, SCSI_SK_RECOVERED_ERROR = 0x1, SCSI_SK_NOT_READY = 0x2, SCSI_SK_MEDIUM_ERROR = 0x3, SCSI_SK_HARDWARE_ERROR = 0x4, SCSI_SK_ILLEGAL_REQUEST = 0x5, SCSI_SK_UNIT_ATTENTION = 0x6, SCSI_SK_DATA_PROTECT = 0x7, SCSI_SK_BLANK_CHECK = 0x8, SCSI_SK_VENDOR_SPECIFIC = 0x9, SCSI_SK_COPY_ABORTED = 0xa, SCSI_SK_ABORTED_COMMAND = 0xb, SCSI_SK_VOLUME_OVERFLOW = 0xd, SCSI_SK_MISCOMPARE = 0xe }

enum	scsi_spc_mode { SCSI_MS_MODE_VENDOR_SPEC = 0x00, SCSI_MS_MODE_INFEXP = 0x1C, SCSI_MS_MODE_ALL = 0x3f }
	SPC-2 Mode parameter This subclause describes the block descriptors and the pages used with MODE SELECT and MODE SENSE commands that are applicable to all SCSI devices. More...

enum	scsi_spc_mode_sense_pc { SCSI_MS_SENSE_PC_CURRENT = 0, SCSI_MS_SENSE_PC_CHANGEABLE = 1, SCSI_MS_SENSE_PC_DEFAULT = 2, SCSI_MS_SENSE_PC_SAVED = 3 }

enum	scsi_vpd_page_code { SCSI_VPD_SUPPORTED_PAGES = 0x00, SCSI_VPD_UNIT_SERIAL_NUMBER = 0x80, SCSI_VPD_DEVICE_IDENTIFICATION = 0x83 }

Functions
static bool	scsi_mode_sense_dbd_is_set (const uint8_t *cdb)

static uint8_t	scsi_mode_sense_get_page_code (const uint8_t *cdb)

static uint8_t	scsi_mode_sense_get_pc (const uint8_t *cdb)

#define SCSI_INQ_ADDL_LEN ( tot ) ((tot)-5)

Total length is tot.

#define SCSI_INQ_ADDR16 0x01

#define SCSI_INQ_BQUE 0x80

#define SCSI_INQ_CMDQUE 0x02

#define SCSI_INQ_DT_ARRAY 0x0c

Storage Array Controller.

#define SCSI_INQ_DT_BCC 0x10

Bridge Controller Commands.

#define SCSI_INQ_DT_CD_DVD 0x05

CD/DVD device.

#define SCSI_INQ_DT_DIR_ACCESS 0x00

Direct Access (SBC)

#define SCSI_INQ_DT_ENCLOSURE 0x0d

Enclosure Services.

#define SCSI_INQ_DT_MC 0x08

Medium Changer.

#define SCSI_INQ_DT_NONE 0x1f

No Peripheral.

#define SCSI_INQ_DT_OCRW 0x0f

Optical card reader/writer.

#define SCSI_INQ_DT_OPTICAL 0x07

Optical Memory.

#define SCSI_INQ_DT_OSD 0x11

Object-based Storage.

#define SCSI_INQ_DT_PRINTER 0x02

Printer.

#define SCSI_INQ_DT_PROCESSOR 0x03

Processor device.

#define SCSI_INQ_DT_RBC 0x0e

Simplified Direct Access.

#define SCSI_INQ_DT_SEQ_ACCESS 0x01

Sequential Access.

#define SCSI_INQ_DT_WRITE_ONCE 0x04

Write-once device.

#define SCSI_INQ_ENCSERV 0x40

#define SCSI_INQ_HISUP 0x10

Hierarchal LUN addressing.

#define SCSI_INQ_LINKED 0x08

#define SCSI_INQ_MCHGR 0x08

#define SCSI_INQ_MULTIP 0x10

#define SCSI_INQ_NORMACA 0x20

Normal ACA Supported.

#define SCSI_INQ_PQ_CONNECTED 0x00

Peripheral connected.

#define SCSI_INQ_PQ_NOT_CONN 0x20

Peripheral not connected.

#define SCSI_INQ_PQ_NOT_SUPP 0x60

Peripheral not supported.

#define SCSI_INQ_RMB 0x80

Removable Medium.

#define SCSI_INQ_RSP_SPC2 0x02

SPC-2 / SPC-3 response format.

#define SCSI_INQ_SCCS 0x80

#define SCSI_INQ_SYNC 0x10

#define SCSI_INQ_VER_NONE 0x00

No standards conformance.

#define SCSI_INQ_VER_SPC 0x03

SCSI Primary Commands (link to SBC)

#define SCSI_INQ_VER_SPC2 0x04

SCSI Primary Commands - 2 (link to SBC-2)

#define SCSI_INQ_VER_SPC3 0x05

SCSI Primary Commands - 3 (link to SBC-2)

#define SCSI_INQ_VER_SPC4 0x06

SCSI Primary Commands - 4 (link to SBC-3)

#define SCSI_INQ_WBUS16 0x20

#define SCSI_MS_PAGE_LEN ( total ) ((total) - 2)

#define SCSI_PAGE_CODE_PS (1 << 7)

Parameters Saveable.

#define SCSI_PAGE_CODE_SPF (1 << 6)

SubPage Format.

#define SCSI_SENSE_ADDL_LEN ( total_len ) ((total_len) - 8)

#define SCSI_SENSE_CURRENT 0x70

Response code 70h (current errors)

#define SCSI_SENSE_DEFERRED 0x71

#define SCSI_SENSE_EOM 0x40

Indicates that an end-of-medium condition exists.

#define SCSI_SENSE_FILEMARK 0x80

Indicates that the current command has read a filemark or setmark.

#define SCSI_SENSE_ILI 0x20

Indicates that the requested logical block length did not match the logical block length of the data on the medium.

#define SCSI_SENSE_KEY ( x ) (x&0x0F)

Sense Key.

#define SCSI_SENSE_RESERVED 0x10

Reserved.

#define SCSI_SENSE_RESPONSE_CODE_MASK 0x7F

#define SCSI_SENSE_SKSV 0x80

Indicates the SENSE-KEY SPECIFIC field contains valid information.

#define SCSI_SENSE_VALID 0x80

Indicates the INFORMATION field contains valid information.

#define SPC_MP_INFEXP_DEXCPT (1<<3)

Size enable.

#define SPC_MP_INFEXP_EBF (1<<5)

Caching Analysis Permitted.

#define SPC_MP_INFEXP_EWASC (1<<4)

Discontinuity.

#define SPC_MP_INFEXP_LOGERR (1<<0)

Log errors bit.

#define SPC_MP_INFEXP_MRIE_ASYNC_EVENT 0x01

#define SPC_MP_INFEXP_MRIE_COND_RECOV_ERROR 0x03

#define SPC_MP_INFEXP_MRIE_GEN_UNIT 0x02

#define SPC_MP_INFEXP_MRIE_NO_REPORT 0x00

#define SPC_MP_INFEXP_MRIE_NO_SENSE 0x05

#define SPC_MP_INFEXP_MRIE_ONLY_REPORT 0x06

#define SPC_MP_INFEXP_MRIE_UNCOND_RECOV_ERROR 0x04

#define SPC_MP_INFEXP_PAGE_LENGTH 0x0A

#define SPC_MP_INFEXP_PERF (1<<7)

Initiator Control.

#define SPC_MP_INFEXP_TEST (1<<2)

Writeback Cache Enable.

Microchip® Advanced Software Framework

Data Structures

Macros

Enumerations

Functions