ACL 4/52 Software Interface Guide
Document 6211225-03
Version 3.0
3-16
SCSI Interface
Page Codes
Currently, there are only 3 supported page codes:
00h
Supported Log Page (see Table 8).
30h
Medium Changer Statistic Page (see Table 9).
3Fh
Return all supported pages. This is a composite of all
pages, returned sequentially. Order of composition is
Supported Log Page (00h) followed by Medium Changer
Statistic Page (30h).
Parameter Pointer
This field allows the host to request parameter data beginning
from a specific parameter code to the maximum allocation length
or the maximum parameter code supported by the target,
whichever is less. See Table 11 for supported parameter codes.
Allocation Length
This field specifies how much memory the host has set aside to
store the log sense information returned by the library.
Supported Log Page
The supported log page (Table 8) returns the list of log pages
supported.
Table 8: Supported Log
Pages
Page Length
This field specifies the length in bytes of the following supported
page list.
Supported Page List
The supported page list field contains a list of all log page codes
supported. Currently, there are only 2 pages supported. This one
(00h), and the Medium Changer Statistics Page (30h) all log pages.
Bit/Byte
7
6
5
4
3
2
1
0
0
Reserved (0)
Page Code (00h)
1
Reserved (00h)
2
(MSB)
Page Length
(0002h)
(LSB)
3
SUPPORTED PAGE LIST
4
(00h)
5
(30h)
