Table of Contents
Advertisement
ATTO Technology, Inc.
Request Sense Command
Bit
7
Byte
0
Logical Unit Number
1
2
3
4
5
The Request Sense command requests that the target transfer sense data to the initiator.
The sense data returned for a FibreBridge command is a subset of the sense data described in the SCSI
standard.
TEST UNIT READY command
The TEST UNIT READY command checks to see if the logical unit is ready. If the logical unit is able to
accept an appropriate medium-access command without returning CHECK CONDITION status, this
command shall return a GOOD status.
Bit
7
Byte
0
1
2
3
4
5
WRITE BUFFER command
The WRITE BUFFER command is used in conjunction with the READ BUFFER command as a
maintenance function for reading and writing microcode and configuration information. The WRITE
BUFFER command allows microcode to be updated and configuration parameters to be modified.
Bit
7
Byte
0
1
2
(MSB)
3
4
5
(MSB)
6
7
8
9
The function of the command and meaning of the returned data depends upon the contents of the Buffer
ID field. The Buffer ID field identifies a specific buffer within the ATTO FibreBridge from which data will be
6
5
4
Operation code (03h)
Allocation Length
6
5
4
Operation code (00h)
6
5
4
Operation code (3Bh)
Reserved
Buffer Offset
Parameter list length
ATTO Technology, Inc.
ATTO FibreBridge Software Manual
3
2
Reserved
Reserved
Reserved
Control
3
2
Reserved
Reserved
Reserved
Reserved
Control
3
2
Mode
Buffer ID
Control
31
-
-
1
0
1
0
1
0
(LSB)
(LSB)
Advertisement
Table of Contents
