User's Guide
Table Of Contents
- Preface
- Theory of Operation
- Media Changer Commands
- Overview of Command and Status Processing
- Media Changer Command Descriptions
- Initialize Element Status Command (07h)
- Inquiry Command (12h)
- Load Unload Command (1Bh)
- Log Sense Command (4Dh)
- Mode Select (6) / (10) Command (15h / 55h)
- Mode Sense (6) / (10) Command (1Ah/ 5Ah)
- Move Medium Command (A5h)
- Persistent Reserve In Command (5Eh)
- Persistent Reserve Out Command (5Fh)
- Position to Element Command (2Bh)
- Prevent/Allow Medium Removal (1Eh)
- Read Buffer Command (3Ch)
- Read Element Status Command (B8h)
- Release Element (10) Command (57h)
- Release Unit (6) Command (17h)
- Report Device Identifier Command (A3h)
- Report LUNS Command (A0h)
- Request Sense Command (03h)
- Reserve Element (10) Command (56h)
- Reserve Element (6) Command (16h)
- Send Diagnostic Command (1Dh)
- Set Device Identifier Command (A4h)
- Test Unit Ready Command (00h)
- Write Buffer Command (3Bh)
- Index
Chapter 2 Media Changer Commands
Mode Sense (6) / (10) Command (1Ah/ 5Ah)
Quantum SuperLoader 3 Software Interface Guide 60
Device Capabilities
Page 2
The device capabilities page defines characteristics of the element types
of a media changer. This information may be employed by the initiator to
determine functions permitted by the
MOVE MEDIUM command. None of
the fields in the page are changeable.
Figure 42 Device Capabilities
Page
Bit
Byte 7 6 5 4 3 2 1 0
0
PS (0) SPF (0) Page Code (1Fh)
1
Parameter Length (12h)
2
Reserved STORDT
(1)
STORI/E
(0)
STORST
(1)
STORMT
(1)
3
Reserved
4
Reserved MT->DT
(1)
MT->I/E
(0)
MT->ST
(1)
MT->MT
(1)
5
Reserved ST->DT
(1)
ST->I/E
(0)
ST->ST
(1)
ST->MT
(1)
6
Reserved I/E->DT
(0)
I/E->I/E
(0)
I/E->ST
(0)
I/E->MT
(0)
7
Reserved DT->DT
(1)
DT->I/E
(0)
DT->ST
(1)
DT->MT
(1)
8-11
Reserved
12
Reserved MT<>DT
(0)
MT<>I/E
(0)
MT<>ST
(0)
MT<>MT
(0)
13
Reserved ST<>DT
(0)
ST<>I/E
(0)
ST<>ST
(0)
ST<>MT
(0)