Report supported task management functions a3h, Description, Pre-execution checks – HP Q153090901 User Manual
Page 145: Command descriptor block, Cdb fields, Data returned
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS A3h
C
omm
an
ds
145
REPORT SUPPORTED TASK MANAGEMENT
FUNCTIONS
A3h
Description:
The
REPORT SUPPORTED TASK MANAGEMENT FUNCTIONS
command returns information about
which task management functions are supported by the logical unit that is addressed.
Pre-execution checks:
Command descriptor block:
CDB fields:
Data returned:
The returned Parameter Data is as follows:
Illegal Field
Reservation
Deferred Error
Unit Attention
Diagnostic Status
7
6
5
4
3
2
1
0
0
Operation Code (A3h)
1
Reserved (0)
Service Action (0Dh)
2
Reserved (0)
5
6
(MSB)
Allocation Length
9
(LSB)
10
Reserved (0)
11
Control
Allocation Length
The number of bytes that have been allocated for the returned parameter
data. This value must be at least four.
7
6
5
4
3
2
1
0
0
ATS
ATSS
CACAS
CTSS
LURS
QTS
TRS
WakeS
1
Reserved (0)
3
ATS
1 The Abort Task task management function is supported.
ATSS
1 The Abort Task Set task management function is supported.
CACAS
0 The Clear ACA task management function is not supported.