Report Luns; Table 6-80 Report Luns Command - Sun Microsystems storagetek sl500 Reference Manual

Report LUNS

Report LUNS
The Report LUNS command (A0h) returns to the initiator the known LUNs to
which the initiator can send commands.

TABLE 6-80 Report LUNs Command

Byte 7
0
1
2
3
to
5
6 (MSB)
to
9
10
11
Report LUNs command Definitions:
Select Report
Allocation Length
206 SL500: Interface Reference Manual • July 2008
6 5
Operation Code (A0h)
Ignored
Allocation Length
Control Byte (00h)
This field specifies the type of logical unit addresses that shall be reported.
00h = LUN addresses reported shall be limited to the following addressing:
■
LUN addressing method;
■
Peripheral device addressing method; and
■
Flat space addressing method.
■
02h = All LUNS accessible to the initiator for this port are accessible
■
This field specifies the number of bytes that the initiator has allocated for data
to be returned from the Report LUNs command.
The Allocation must be at least 16 bytes.
If it is less, a check condition is returned with the sense key set to illegal request
and the additional sense data set to invalid field in the command descriptor
block (CDB).
Bit
4 3
Reserved (0h)
Select Report
Reserved (0h)
Reserved (00h)
2 1 0
(LSB)
Revision: F • 96122