Tandberg Data
SCSI Commands
______________________________________________________________________
2-48
Tandberg SLR Autoloader SCSI Functional Specifications
Reservation Identification
The reservation identification field is used to assign an identification
number to a reservation request that reserves a set of elements. Using this
number with a subsequent RELEASE command shall release the
reservation for the same set of elements.
Element List Length
The element list length field specifies the total length in bytes of the
element list descriptors sent for this command. Each element list descriptor
is six bytes, so valid values for this field are 0, 6, and increments of 6.
2.14.1
Element List Descriptor
If the element bit is set to one in the RESERVE command, zero or more
element list descriptors are sent to reserve specific elements.
The format of the element list descriptor follows:
Bit
Byte
7
6
5
4
3
2
1
0
0
Reserved
1
Reserved
2
Number of Elements (MSB)
3
Number of Elements (LSB)
4
Element Address (MSB)
5
Element Address (LSB)
Number of Elements
This field specifies the number of elements to reserve. If the number of elements is zero,
the element list shall begin at the specified element address and continue through the last
element address on the unit.
Element Address
This field specifies the element address or starting element address of a series of
elements to be reserved.
Содержание SLR AUTOLOADER PROGRAMMER
Страница 4: ...This Page Intentionally Left Blank...
