Inquiry Command; Table 23 Inquiry Command Descriptor Block - Data Format; Table 24 Inquiry Command Descriptor Block - Field Descriptions - Quantum LTO 2 User Manual

INQUIRY Command

Table 23 INQUIRY Command
Descriptor Block — Data
Format
Table 24 INQUIRY Command
Descriptor Block — Field
Descriptions
Field
Operation
Code
Ignored
Logical
Unit
CmdDt
LTO-2 SCSI Interface Guide
The command requests that the drive return information about
INQUIRY
itself. If an
INQUIRY
pending Unit Attention Condition (before the drive reports Check
Condition status), the drive performs the
not clear the Unit Attention Condition.
Bit
7
Byte
0
Ignored
1
2
3
4
5
Bytes Bits Description
0 The Operation Code for
1 5-7 The LUN field is vestigial from the SCSI-1 standard and
is ignored.
1 1 Command Support Data (CmdDt) bit
0 = Requests Inquiry data
1 = Requests command support data specified by
operation code.
command is received from an Initiator with a
6 5 4
Operation Code (12h)
Page or Operation Code
Reserved
Allocation Length
Control
INQUIRY
Chapter 2 SCSI Commands
INQUIRY Command
command and does
INQUIRY
3 2 1
Reserved
CmdDt
is 12h.
2
0
EVPD
36