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Chapter 4 SCSI Commands
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS Command (A3h/0Dh)
DLT-S4 Interface Reference Guide
302
The
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS
command
may return any of the values shown in
figure 155
.
Figure 155
TASK
MANAGEMENT FUNCTIONS
Command Parameter Data —
Data Format
Table 168
TASK
MANAGEMENT FUNCTIONS
Command Parameter Data —
Field Descriptions
Bit
7
6
5
4
3
2
1
0
Byte
0
ATS
ATSS
CACAS
CTSS LURS
QTS
TRS
WAKES
1 — 3
(MSB)
Reserved
(LSB)
Field
Description
ATS
Abort Task Supported. Always set to 1.
ATSS
Abort Task Set Supported. Always set to 1.
CACAS
Clear ACA Supported. Always set to 0.
CTSS
Clear Task Set Supported. Always set to 1.
LURS
Logical Unit Reset Supported. Always set to 1.
QTS
Query Task Supported. Set to 0 for parallel SCSI and
Fibre Channel interface drives, set to 1 for SAS interface
drives.
TRS
Target Reset Supported. Set to 1 for parallel SCSI and
Fibre Channel interface drives, set to 0 for SAS interface
drives.
WAKES
Wakeup Supported. Always set to 0.