Fujitsu MHV2120BH User Manual

Page of 276
 
5.4   Command Protocol 
C141-E224 
5-151 
• 
READ NATIVE MAX ADDRESS (EXT) 
• 
IDLE 
• 
IDLE (UNLOAD) IMMEDIATE 
• 
STANDBY 
• 
STANDBY IMMEDIATE 
• 
CHECK POWER MODE 
• 
SMART DISABLE OPERATION 
• 
SMART ENABLE/DISABLE AUTOSAVE 
• 
SMART ENABLE OPERATION 
• 
SMART EXECUTE OFFLINE IMMEDIATE 
• 
SMART RETURN STATUS 
• 
SECURITY ERASE PREPARE 
• 
SECURITY FREEZE LOCK 
• 
FLUSH CACHE (EXT) 
• 
SLEEP 
• 
DEVICE CONFIGRATION RESTORE (FREEZE LOCK) 
The following is the protocol for command execution without data transfer: 
1)  The device receives a non-data command with the RegHD FIS. 
2)  The device executes the received command. 
3)  Command execution is completed. 
4)  The device reports the completion of command execution by sending to the 
host the RegDH FIS with 1 set in the I bit. 
 
 
Device
 
Host
RegHD 
RegDH 
 
Figure 5.13  Non-data command protocol