Reference Guide

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.