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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.