Scsi Messages; Introduction; M2488 Tape And Medium Changer Scsi Messages; Table 3-1. M2488 Scsi Messages - Fujitsu M2488 Product Manual

M2488 PRODUCT GUIDE
3-1

INTRODUCTION

Chapters 3 through 6 are the Host Interface Specification for the M2488.
This chapter describes the messages for the M2488 tape drive and the medium changers. The following
information is located in this chapter:

3-2 M2488 TAPE AND MEDIUM CHANGER SCSI MESSAGES

3-3 SCSI BUS STATUS
3-2 M2488 TAPE AND MEDIUM CHANGER SCSI MESSAGES
Table 3-1 describes the SCSI messages used with the M2488. For more detailed information on the
SCSI message, refer to the paragraph listed in the PARAGRAPH column.
CODE MESSAGE
00h COMMAND COMPLETE
01h EXTENDED MESSAGE
02h SAVE DATA POINTER
03h RESTORE POINTERS
04h DISCONNECT
05h INITIATOR DETECTED ERROR
06h ABORT
07h MESSAGE REJECT
08h NO OPERATION
09h MESSAGE PARITY ERROR
LINKED COMMAND COM-
0Ah
PLETE
LINKED COMMAND COM-
0Bh
PLETE (with flag)
April 1997
CHAPTER 3

SCSI MESSAGES

Table 3-1. M2488 SCSI Messages

DESCRIPTION
Indicates the execution of a command has termi-
nated and valid status was sent to the initiator.
Sent as the first byte of a multiple-byte message.
Directs the initiator to save a copy of the present
active data pointer for the currently attached log-
ical unit.
Restores the most recently saved pointers (for the
currently attached logical unit) to the active state.
Informs the initiator that the present physical
path is going to be broken.
Informs a target an error has occurred.
Sent to the target to clear the present operation.
Indicates the last message received was inappro-
priate or was not implemented.
Sent in response to a target's request for a mes-
sage when the initiator does not currently have
any other valid message to send.
Indicates one or more bytes in the last message,
received by the initiator, had a parity error.
Indicates to the initiator that the completion and
execution of a linked command and status was
sent.
Indicates to the initiator that the completion and
execution of a linked command with the flag bit
set to 1 and status was sent.
CG00000-011503 REV. A
SCSI MESSAGES
PARAGRAPH
3-2.3 on page 3-2
3-2.5 on page 3-3
3-2.15 on page 3-9
3-2.14 on page 3-9
3-2.4 on page 3-2
3-2.8 on page 3-8
3-2.1 on page 3-2
3-2.12 on page 3-8
3-2.13 on page 3-9
3-2.11 on page 3-8
3-2.9 on page 3-8
3-2.10 on page 3-8
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