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LOG SENSE
6.6.3.1.
Summary List of Supported Pages
The summary list of supported log pages returns the list of page codes supported by the target. This page is only
valid for the Log Sense command and if sent to the host during a Log Select command will cause termination with
CHECK CONDITION status with sense key set to ILLEGAL REQUEST and additional sense code of INVALID
FIELD IN PARAMETER LIST.
Bit
7
Byte
0
Reserved
1
2
(MSB)
3
4
17
This page returns the summary list of supported log pages for the specified logical unit to the requesting initiator.
IMPLEMENTORS NOTE: Typically, an initiator should first request page ZERO to determine the list of pages
supported by the device. The page code parameters are a list containing the page codes of the supported pages for
the logical unit in ascending order. Note that neither Threshold nor Cumulative values have any meaning for this
page.
6.6.4. Write and Read Error Counters Pages
The Error Counters Pages (Write and Read) are used to report statistical information about Write and Read soft and
hard errors and retries. Each parameter is a counter which is updated by the target every time the corresponding
event occurs. The format of the Error Counters Pages is given below:
Bit
7
Byte
0
Reserved
1
2
(MSB)
3
4
(MSB)
5
6
DU (0)
7
8
(MSB)
N
The Page Code is one of the following:
SONY AIT-4 drive SDX-900V series Ver.2.1
Table 6-14: Supported Log Pages
6
5
Page Length (00 0Eh)
Supported Page List
(00 02 03 07 2E 30 31 33 34 35 39 3C 3D 3Eh)
Table 6-15: Write/Read Error counters page
6
5
Parameter Code
DS (1)
TSD (0)
ETC (0)
Parameter Length (n-3)
Parameter Value
Table 6-16: Page Code
Page Code
02h
Write error Counter Page
03h
Read error Counter Page
4
3
2
Page Code (00h)
Reserved (00h)
4
3
2
Page Code (02h or 03h)
Reserved
Page Length (n)
TMC (00)
Description
6.Command Specification
1
0
(LSB)
1
0
(LSB)
(LSB)
LBIN (0)
LP (0)
(LSB)
6-17
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