Tandberg Data SLR AUTOLOADER PROGRAMMER, Руководство пользователя, Страница: 41 / 62

Tandberg Data SCSI Commands
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Tandberg SLR Autoloader SCSI Functional Specifications 2-35
2.10.4 Import Export Element Status Page
The Import Export Element Status page includes an eight-byte header
followed by one or more storage element descriptors.
The format of the Import Export Element Header follows:
Bit
Byte
7 6 5 4 3 2 1 0
0 Element Type Code (3 = Import Export Element)
1 PVolTag AVolTag Reserved
2 Import Export Element Descriptor Length (MSB)
3 Import Export Element Descriptor Length (LSB)
4 Reserved
5 (MSB)
6 Byte Count of Descriptor Data Available
7 (LSB)
The format of the Import Export Element Descriptor follows:
8 Element Address (MSB)
9 Element Address (LSB)
10 Reserved InEnab ExEnab Access Except ImpExp Full
11 Reserved
12 Additional Sense Code
13 Additional Sense Code Qualifier
14 Reserved
15 Reserved
16 Reserved
17 SValid Invert Reserved
18 Source Storage Element Address (MSB)
19 Source Storage Element Address (LSB)
20-55 Primary Volume Tag Information (field omitted if PVolTag = 0)
56-59 Reserved (field moved up if PVolTag = 0)
60 - n Descriptors for other Import Export Elements Reported
There is one Import Export element descriptor corresponding to each
configured magazine slot. For fields not defined in this section, refer to
2.10.2.
Element Address
The element address field gives the address of the import export element.
InEnab
An import enable (InEnab) bit of one indicates that the import export
element supports movement of media into the medium changer. An InEnab
bit of zero indicates that this element does not support import actions.
ExEnab
An export enable (ExEnab) bit of one indicates that the import export
element supports movement of media out of the medium changer. An
ExEnab bit of zero indicates that this element does not support export
actions.