Inquiry Command
54 T10000: Interface Reference Manual August 2016
40
thru
41
(MSB)
Target Port Group Identifier (binary)
(LSB)
TABLE 3-16 Device Identification Page (Continued)
Byte
Bit
76543210
Parameter Value
Page Code 83h returns four identifying numbers.
• World Wide Name (WWN) for the tape drive
• WWN for the port that accepted the Inquiry command
• Port Number (1 or 2) for that port
• Target Port Group Descriptor
Code Set 1h = Identifier field contains binary values
Association 00b = Identifier is for the device
01b = Identifier is for a port
Identifier Type 3h=Identifierfieldcontainsa64bitIEEEregisteredformat
address, also known as a World Wide Name.
4h = Identifier field contains a 4 byte port number
Identifier Length Length in bytes of the WWN or Port Number Identifier
Node Identifier Contains the device WWN
Port Identifier Contains WWN for the current port
Port Number
Number for the current port
01h = Command accepted by device port A
02h = Command accepted by device port B
Target Port Group Contains the primary Target Port Group
To Next Page
Loading...
Need help?
General