MEDIA CHANGER COMMANDS

M2488 PRODUCT GUIDE

6-4.3 Implemented Operating Definition Page 81h

VPD page 81h returns the list of implemented operating definitions for the target. The format for VPD page 81h is:

Table 6-54. INQUIRY data format VPD Page 81h - Implemented Operating Definition Page

 

 

 

 

 

 

BITS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BYTES

7

6

 

5

 

4

 

3

2

 

1

0

 

 

 

 

 

 

 

 

 

 

 

 

0

Peripheral Qualifier

 

 

 

 

Peripheral Device Type =08h

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

Page code = 81h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

Page length = 05h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Reserved

 

 

 

Current operating definition = 03h

 

 

 

 

 

 

 

 

 

 

5

SavImp = 0b

 

 

 

Default operating definition = 03h

 

 

 

 

 

 

 

 

 

 

6

SavImp = 0b

 

 

 

Supported operating definition = 00h

 

 

 

 

 

 

 

 

 

 

7

SavImp = 0b

 

 

 

Supported operating definition = 03h

 

 

 

 

 

 

 

 

 

 

8

SavImp = 1b

 

 

 

Supported operating definition = 40h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The current operating definition field indicates the present operating definition.

For each of the following operating definition fields, there is a corresponding SavImp (Save Imple- mented) bit. A SavImp bit set to one indicates that the corresponding operating definition parameter can be saved. A SavImp bit set to zero indicates that the corresponding operating definition parame- ter cannot be saved.

The default operating definition field indicates the value of the operating definition the target uses upon power-up. The current and default operating definitions are always reported as 03h (SCSI-2 operating definition).

Reference the Change Definition SCSI command specification (CDB byte 3) for a description of the supported operating definitions listed in this page (i.e. 00h, 03h, and 40h).

6-44

CG00000-011503 REV. A

March 1997

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Image 304
Fujitsu M2488 manual Implemented Operating Definition Page 81h