Quantum ACL 4/52, Дополнительное руководство

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ACL 4/52 Software Interface Guide
Document 6211225-03
Version 3.0
3-78 SCSI Interface
Send Volume Tag (B6h)
The Send Volume Tag command evaluates the element descriptors
found by a Send Volume Tag command. The type of element (medium
transfer, storage, import/export or data transfer) can be specified in
the command as well as the starting address for evaluation.
The format of the Send Volume Tag command is shown in Table 51.
Table 51: Send Volume
Tag Command
Logical Unit Number The Logical Unit Number is 0.
Element Type Code This field is used to indicate which type of element (medium
transport, storage, import/export, data transfer, or all) is to be
acted on by this command.
0 indicates all element types reported.
1 indicates medium transport element.
2 indicates storage element.
3 indicates import/export element.
4 indicates data transfer elements.
Bit/Byte 7 6 5 4 3 2 1 0
0
Operation Code (B6h)
1
Logical Unit Number Rsvd Element Type Code
2
(MSB)
Starting Element Address
(LSB)
3
4
Reserved (00h)
5
Reserved (0h) Send Action Code (05h)
6
Reserved
(0000h)
7
8
(MSB)
Parameter List Length
(0028h) (LSB)
9
10
Reserved (00h)
11
Reserved (00h)