Reserve Command (16H) - HP 2600fx - Optical Disk Drive Command Reference Manual

Table 3-17
Byte
0
1
2
3
4
5
Jukebox SCSI-2 Command Set

Reserve Command (16H)

Reserve Command (16H)
This command reserves the library for use by a single SCSI initiator
when the library is connected to multiple initiators.
Reserve Command CDB
7 6
Logical Unit Number
(0)
3rdPty When set to 1, the library is reserved for the SCSI
device specified in the Third Party Device ID field.
Third Party
Device ID A third party device ID indicates identification of the
SCSI device the library is to be reserved for.
Element When set to 1, any valid element identified in the
element list is reserved for the initiator making the
request.
When set to 0, all elements are reserved.
Reservation
Identification Identifies each element reservation with a code word
byte.
Element List
Length Defines the size of the element list.
3-18
5 4 3
Operation Code (16H)
3rdPty Third Party Device
Reservation Identification
Element List Length (MSByte)
Element List Length (LSByte)
Control Byte (0)
2 1 0
Element
ID
Chapter 3