Report supported opcodes a0h, Description, Pre-execution checks – HP Q153090901 User Manual
Page 143: Command descriptor block, Cdb fields
REPORT SUPPORTED OPCODES A0h
C
omm
an
ds
143
REPORT SUPPORTED OPCODES
A0h
Description:
The
REPORT SUPPORTED OPCODES
command requests information on commands supported by
logical unit that is addressed.
Pre-execution checks:
Command descriptor block:
CDB fields:
Illegal Field
Reservation
Deferred Error
7
6
5
4
3
2
1
0
0
Operation Code (A0h)
1
Reserved (0)
Service Action (0Ch)
2
Reserved (0)
Reporting Options
3
Requested Operation Code(0)
4
(MSB)
Requested Service Action
5
(LSB)
6
(MSB)
Allocation Length
9
(LSB)
10
Reserved (0)
11
Control
Reporting Options
000b Only reporting option 000b is supported. This requests that the
Device Server returns a list of supported operations and service
actions from the port through which the REPORT SUPPORTED
OPERATION CODES command was received.
Requested Operation Code Ignored for Reporting Option 000b.
Requested Service Action Ignored for Reporting Option 000b.
Allocation Length
The number of bytes allocated for the returned parameter data.