Message In - Tandberg Data SLR7-140 PROGRAMMER Manual

TASK COMPLETE
DISCONNECT
EXTENDED
MESSAGE
IDENTIFY
LINKED COMMAND
COMPLETE
LINKED COMMAND
COMPLETE W/FLAG
Tandberg Data
6.1.

Message In

The Drive supports the Message-In Bytes shown in the
table below:
Message Name
TASK COMPLETE
DISCONNECT
EXTENDED MESSAGE
IDENTIFY
IGNORE WIDE RESIDUE
LINKED COMMAND COMPLETE
LINKED COMMAND COMPLETE W/FLAG
MESSAGE REJECT
RESTORE POINTERS
SAVE DATA POINTER
Table 6-1:
This message will
Initiator to indicate that the execution of a command
has terminated. Valid Status will have been sent. This
message will always
CONDITION, GOOD
After successfully sending this message, the Drive will
enter the BUS FREE phase.
This message will
Initiator to inform the Initiator that the Drive is
about to disconnect. This message is usually sent second
to the SAVE DATA POINTER message. After successfully
sending this message, the Drive will enter the BUS FREE
phase.
This message is sent by the Drive to the Initiator as
the first byte of a multiple byte message. See Section
6.3 for a description of the extended messages.
IDENTIFY will be sent from the Drive to the Initiator
immediately after a reconnect (this will be an IDENTIFY
with LUN equal to the LUN in the incoming IDENTIFY
message (sent during a message-out phase) and with the
disconnect privilege bit set to zero, typically code
80h.
This message will
Initiator to indicate that the execution of a linked
command (without the FLAG bit set) has completed. This
message will always be sent next to INTERMEDIATE status.
This message will
Initiator to indicate that the execution of a linked
command (with the FLAG bit set) has completed. This
message will always be sent next to INTERMEDIATE status.
6-2 Tandberg SLR Product Line SCSI Functional Specifications
The Message-In Set
be sent from
be sent next
or RESERVATION
be sent from
be sent from
be sent from
Message System
Input/Output Hex Code
I 00
I 04
I/O 01
I/O 80+
I 23
I 0A
I 0B
I/O 07
I 03
I 02
the Drive to
to a BUSY,
CONFLICT status
the Drive to
the Drive to
the Drive to
the
CHECK
byte.
the
the
the