Toshiba Qosmio G20 - Page 421

Appendix J Maintenance of TOSHIBA RAID J.2Analysis and handling by Drive Log
Command：Indicates Command code caused an error. The following list indicates the
command
Table J-1 List of Command (1/2)
Protocol Command
Devices not
implementing
the PACKET
Command
feature set
Devices
implementing
the PACKET
Command
feature set
Command
code
ND NOP O M 00h
ND CFA REQUEST EXTENDED ERROR O N 03h
DR DEVICE RESET O M 08h
PI READ SECTOR
(
S
)
M N 20h
PI READ SECTOR
(
S
)
EXT O N 24h
DM READ DMA EXT O N 25h
DMO READ DMA QUEUED EXT O N 26h
ND READ NATIVE MAX ADDRESS EXT O N 27h
PI READ MULTIPLE EXT O N 29h
PI READ LOG EXT O O 2Fh
PO WRITE SECTOR
(
S
)
M N 30h
PO WRITE SECTOR
(
S
)
EXT O N 34h
DM WRITE DMA EXT O N 35h
DMO READ DMA QUEUED EXT O N 36h
ND SET MAX ADDRESS EXT O N 37h
PO CFA WRITE SECTORS W/OUT ERASE O N 38h
PO WRITE MULTIPLE EXT O N 39h
PO WRITE LOG EXT O O 3Fh
ND READ VERIFY SECOTR
(
S
)
M N 40h
ND READ VERIFY SECOTR
(
S
)
EXT O N 42h
ND SEEK M N 70h
PI CFA TRANSLATE SECTOR O N 87h
DD EXECUTE DEVICE DIAGNOSTIC M M 90h
PO DOWNLOAD MICROCODE O N 92h
P PACKET N M
A
0h
PI IDENTIFY PACKET DEVICE N M
A
1h
P SERVICE O O
A
2h
ND SMART DISABLE OPERATIONS O N B0h
ND SMART ENABLE/DISABLE AUTOSAVE O N B0h
ND SMART ENABLE OPERATIONS O N B0h
ND SMART EXECUTE OFF LINE O N B0h
PI SMART READ DAT
A
ON B0h
PI SMART READ LOG SECTOR O N B0h
ND SMART RETURNS STATUS O N B0h
PO SMART WRITE LOG SECTOR O N B0h
ND DEVICE CONFIGURATION FREEZE O O B1h
PI DEVICE CONFIGURATION IDENTIFY O O B1h
ND DEVICE CONFIGURATION RESTORE O O B1h
PO DEVICE CONFIGURATION SET O O B1h
ND CFA ERASE SECTORS O N C0h
PI READ MULTIPLE M N C4h
PO WRITE MULTIPLE M N C5h
ND SET MULTIPLE MODE M N C6h
DMO READ DMA QUEUED O N C7h
QOSMIO G20 Maintenance Manual (960-511) [CONFIDENTIAL] J-5