64
Chapter 8 SCSI Commands
ASCII data fields contain values from 20h to 7Eh. When left-aligned, following
bytes are filled with spaces (20h). When right-aligned, preceding bytes are filled
with spaces (20h).
The Vendor identification field contains the ASCII 8-byte vendor name of the
autoloader. This field contains "SONY".
The Product identification field contains an ASCII 16-byte product name as
determined by the vendor. This field contains "LIB-D81".
The Product revision level field contains an ASCII production revision level as
determined by the vendor.
8.2.2. Vital product data
When the host sets the EVPD bit to 1, it requests Vital Product Data. The type
of Vital Product Data is specified by the Page Code.
Table 8.2.2.1 : Vital product data page codes
8.2.2.1. Supported vital product data pages
This shows the Vital Product Data pages supported by the autoloader.
Table 8.2.2.1.1 : Supported Vital Product Data Pages format
The Peripheral Qualifier field and Peripheral Device Type field contains values
shown in Tables 8.2.1.2 and 8.2.1.3.
The Page Length field contains the length of the Supported Page List. If the
Allocation Length is less than the number of bytes of the total transferred pages,
the Page Length is not affected.
The Supported Page List contains the Vital Product Data pages supported by the
autoloader, as shown in Table 8.2.2.1.1.
Page Code
Description
00h
Supported vital product data pages
80h
Unit serial number page
83h
Device identification page
Bit
Byte
7
6
5
4
3
2
1
0
0
Peripheral qualifier
Peripheral device type
1
Page Code(00h)
2
Reserved
3
Page Length(n-3)
4
Supported Page List
00h,80h,83h
n(6)