Fujitsu MAP3147, MAP3367, MAS3735, MAP3735, MAS3367 specifications Command support data

3.1 Control/Sense Commands

(6)Command Support Data

Figure 3.2 shows the format and contents of the command support data transferred to the INIT by this command if "0" is specified in the "EVPD" bit and "1" is specified in the "CmdDt" bit.

		Bit		7	6		5	4		3		2	1	0
	Byte
	0				Qualifier						Device Type Code
	1			0	0	0		0	0				Support
	2								Version
	3							X'00' (Reserved)
	4							X'00' (Reserved)
	5							CDB Size (m-5)
	6
															~
~			~					CDB Usage Data
		m
						Figure 3.2 Command support data

a.Qualifier, Device Type Code, Version

These fields are the same as those in the previously mentioned standard INQUIRY data.

b.Support

This field indicates the value defined below.

"Support" Bit 2	1	0	Description
0	0	0	Data about the requested SCSI operation code is not currently
			available.
0	0	1	The device server does not support the tested SCSI operation
			code. All data after byte 1 is undefined.
0	1	0	Reserved
0	1	1	The device server supports the tested SCSI operation code in
			conformance with an SCSI standard.
1	0	0	Vendor-specific (undefined)
1	0	1	The device server supports the tested SCSI operation code in a
			vendor-specific manner.
1	1	0	Vendor-specific (undefined)
1	1	1	Reserved

If the "Support" field contains "000b", all data after byte 1 is not valid. One possible reason for "support" being "000b" is the device server's inability to retrieve information stored on the

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