Seagate Ultra160 Product Manual page 192

Scsi interface
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174
Table 109 (PAGE CODE 00h) returns the list of log pages that the drive supports.
Table 109:
Supported Log pages
Bit
7
Byte
0
Reserved
1
Reserved
2
(MSB)
3
4
:
SUPPORTED PAGE LIST [b]
n
[a] The PAGE LENGTH field specifies the length in bytes of the following SUPPORTED PAGE LIST.
[b] The SUPPORTED PAGE LIST field shall contain a list of all log page codes implemented by the target
in ascending order beginning with PAGE CODE 00h.
[5]
The PARAMETER POINTER field contains a PARAMETER CODE that specifies that log parameter data
be returned to the initiator by the DATA IN phase starting with the Parameter Pointer code log parameter
data and continuing to the maximum ALLOCATION LENGTH or to (and including) log parameter data of
the maximum parameter code supported by the drive, whichever is less. If the value of the PARAMETER
POINTER field is larger than the largest available parameter code that can be returned by the drive on the
specified page, the drive terminates the command with a CHECK CONDITION status. The sense key is
set to ILLEGAL REQUEST and the additional sense code is set to Invalid Field In CDB.
[6]
The ALLOCATION LENGTH field informs the drive of the amount of space available for returning log
parameter data. The initiator can retrieve the rest of the log page information by setting the PARAMETER
POINTER to the last returned parameter code and reissuing the LOG SENSE command. This process
may be repeated as necessary to retrieve all the available information.
[7]
See Table 61, "CONTROL field," in Section 7.2.1.
6
5
4
PAGE LENGTH (n–3) [a]
SCSI Interface Product Manual, Rev. B
3
2
PAGE CODE (00h)
1
0
(LSB)

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