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b) If the sense key in the sense data shows UNIT ATTENTION [= 6], it shows
that the IDD is being kept in the Unit Attention state. For details of the Unit
Attention state, see item 2.4.
c) Any cases other than the above indicate that it was impossible to execute the
command or the command ended abnormally.
(3) CONDITION MET Status
Not supported.
(4) BUSY status
This status indicates that the IDD is busy, and it cannot accept a new command.
Usually, an INIT that has received this status re-issues the same command after an
adequate period of time.
The IDD reports the BUSY status when the WRITE BUFFER command is issued
to download a microcode while the IDD has commands in its command queue
that have not been executed yet.
(5) INTERMEDIATE status
Not supported.
(6) INTERMEDIATE CONDITION MET Status
Not supported.
(7) RESERVATION CONFLICT status
This status indicates that the IDD is currently reserved by another INIT and use is
impossible until the reservation status is released. Normally, an INIT that receives
this status reissues the original command after waiting for the appropriate period
of time only.
(8) COMMAND TERMINATED status
Not supported.
(9) TASK SET FULL status
This status is reported when there is no empty space in the command queue and
the IDD cannot register tagged commands it has received in the command queue.
C141-C009
2.2 Status Byte
2-7
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