Table of Contents
Advertisement
7. ATAPI Packet Command Specification
7.6.3.
Supported Pages
The following log pages are supported:
Page Code
00h
Supported Log Pages
02h
Write Error Counter Page
03h
Read Error Counter Page
07h
Last n Error Events Page
30h
Tape Log Page (Sony Unique)
31h
Tape Capacity Log Page
33h
Drive Usage Log Page (Sony Unique)
34h
Write Frame Error Counter Page
35h
Read Frame Error Counter Page
39h
Transfer Log Page
3Ch
AIT Log Page
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
n
The supported page list should be padded with zeros such that the entire page size is a multiple of four bytes. The
page length includes the pad bytes.
7.6.4.
Write and Read Error Counter Pages Code 02h & 03h
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
0 (DU)
7
8
n
Error Counter Page (Read 03h)
Error Counter Page (Write 02h)
The following parameter codes are supported for each Error Counters Page:
7-14
Table 7-14: LOG PAGE Supported Log Pages
Description
Table 7-15: LOG PAGE Supported Pages (00h)
6
5
4
Page Length (n-3)
Supported Page List
(00 02 03 07 2E 30 31 33 34 35 39 3C)
Table 7-16: LOG PAGE Error Counters (02h, 03h)
6
5
4
Parameter Code
1 (DS)
0 (TSD)
0 (ETC)
Parameter Length (n-3)
Parameter Value
Allocation Length
24h/404h (404h—AIT mode)
90h X Partition_number+4
3
2
Page Code (00h)
Reserved
3
2
Page Code (02h or 03h)
Reserved
Page Length (n)
00 (TMC)
SONY AIT-2 Turbo drive SDX-570V series Ver.1.0
LOG SENSE
12h
20h
20h
1A8h (max)
5Ch
8Eh
3Ch
4Ch
5Ch
1
0
(LSB)
1
0
(LSB)
(LSB)
Reserved
0 (LP)
Advertisement
Table of Contents
