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Report device identifier a3h, Description, Pre-execution checks – HP Q153090901 User Manual

Page 140: Command descriptor block, Cdb fields, Data returned

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Commands

140

REPORT DEVICE IDENTIFIER

A3h

Description:

The

REPORT DEVICE IDENTIFIER

command returns the identifier of the current device to the initiator.

Pre-execution checks:

Command descriptor block:

CDB fields:

Data returned:

The returned Parameter Data is as follows:

Illegal Field

Reservation

Deferred Error

Unit Attention

7

6

5

4

3

2

1

0

0

Operation Code (A3h)

1

Reserved (0)

Service Action (05h)

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 Device Identifier The actual

number returned will be the lower of the stored Device Identifier length and the

allocation length specified in this command.

7

6

5

4

3

2

1

0

0

(MSB)

Identifier Length (n–3)

3

(LSB)

4

Identifier

n