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SCSI Commands Reference Manual, Rev. J 190
www.seagate.com Direct Access Block commands (SPC-5 and SBC-4)
The REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS basic parameter data format is shown in table 160.
The REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS extended parameter data format is shown in Table 161.
ATS (ABORT TASK Supported) bit
1 An ATS bit set to one indicates the ABORT TASK task management functions (see SAM-5) is supported by the logical unit
0 An ATS bit set to zero indicates the ABORT TASK task management function is not supported.
ATSS (ABORT TASK Set Supported) bit
1 ATS bit set to one indicates the ABORT TASK SET task management function (see SAM-5) is supported by the logical unit.
0 ATS bit set to zero indicates the ABORT TASK SET task management function is not supported.
CACAS (CLEAR ACA Supported) bit
1 A CACAS bit set to one indicates the CLEAR ACA task management function (see SAM-5) is supported by the logical unit.
0 A CACAS bit set to zero indicates the CLEAR ACA task management function is not supported.
CTSS (CLEAR TASK SET Supported) bit
1 A CTSS bit set to one indicates the CLEAR TASK SET task management function (see SAM-5) is supported by the logical unit.
0 A CTSS bit set to zero indicates the CLEAR TASK SET task management function is not supported.
LURS (LOGICAL UNIT RESET Supported) bit
1 A LURS bit set to one indicates the LOGICAL UNIT RESET task management function (see SAM-5) is supported by the logical unit.
0 A LURS bit set to zero indicates the LOGICAL UNIT RESET task management function is not supported.
Table 160 REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS parameter data
Bit
Byte
7 6 5 4 3 2 1 0
0 ATS ATSS CACAS CTSS LURS QTS Obsolete Obsolete
1 Reserved QAES QTSS ITNRS
2 Reserved
3 REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS ADDITIONAL DATA LENGTH (00h)
Table 161 REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS extended parameter data
Bit
Byte
7 6 5 4 3 2 1 0
0 ATS ATSS CACAS CTSS LURS QTS Obsolete Obsolete
1 Reserved QAES QTSS ITNRS
2 Reserved
3 REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS ADDITIONAL DATA LENGTH (0Ch)
4 Reserved TMFTMOV
5 Reserved
6 ATS ATSTS CACATS CTSTS LURTS QTTS Reserved Reserved
7 Reserved QAETS QTSTS ITNRTS
8 (MSB)
TASK MANAGEMENT FUNCTIONS LONG TIMEOUT. . .
11 (LSB)
12 (MSB)
TASK MANAGEMENT FUNCTIONS SHORT TIMEOUT. . .
15 (LSB)