Virtual TapeServer SCSI-to-FC Adapter User Manual

B-4

Appendix B: Controller LUN Commands

Inquiry Command

The format of the Inquiry Command is shown in Table B-3.

Table B-3. Format of LUN Inquiry Command

The VT5900-SA returns the LUN Inquiry Data as defined in Table B-5.

EVPD Page 0x80

If the EVPD bit is set and the Page Code is 0x80 the unit serial number page is returned. The

format of this page is shown in Table B-4.

Table B-4. Format of EVPD Page 0x80

The serial number field is a sixteen-byte left justified ASCII string.

Bit

Byte

7 6 5 4 3 2 1 0

0 Operation Code (12h)

1 Reserved EVPD

2 Page Code or Operation Code

3 Reserved

4 Allocation Length

5 Control

Bit

Byte

7 6 5 4 3 2 1 0

0 Device Type (0ch)

1 Page Code (80h)

3 Reserved

4 Page Length

…

Serial Number