Reference Guide

Chapter 4 SCSI Commands
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS Command (A3h/0Dh)
DLT-S4 Interface Reference Guide 301
REPORT SUPPORTED TASK MANAGEMENT
FUNCTIONS Command (A3h/0Dh)
4
The REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS command
requests information on task management functions the DLT-S4 tape
drive supports.
Figure 154 REPORT
SUPPORTED TASK
MANAGEMENT FUNCTIONS
Command Descriptor Block —
Data Format
Table 167 REPORT
SUPPORTED TASK
MANAGEMENT FUNCTIONS
Command Descriptor Block —
Field Descriptions
Bit
Byte
7 6 5 4 3 2 1 0
0 Operation Code (A3h)
1 Reserved Service Action (0Dh)
2 — 5
(MSB)
Reserved
(LSB)
6 — 9
(MSB)
Allocation Length (4h or larger)
(LSB)
10 Reserved
11 Control
Field Description
Service Action A service action of 0Dh identifies this as the
REPORT SUPPORTED TASK MANAGEMENT
FUNCTIONS
command.
Allocation
Length
Specifies the number of bytes allocated for the
returned parameter data. The Allocation Length
value must be at least 4 bytes.