REPORT SUPPORTED OPCODES

A0h

Description:

The REPORT SUPPORTED OPCODES command requests information on commands supported by logical unit that is addressed.

Pre-execution checks:

Illegal FieldReservationDeferred Error

Command descriptor block:

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDB fields:

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.

 

 

Commands

REPORT SUPPORTED OPCODES A0h 143