User Manual

SCSI Commands Reference Manual, Rev. J 310
www.seagate.com Parameters for direct access devices
5.2.3 Application Client log page (0Fh/00h)
The parameter codes for the Application Client log page are listed in Table 274.
The Application Client log page (see table 275) provides a place for application clients to store information. The page code for
the application client page is 0Fh.
DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE and PAGE LENGTH field
The DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE and PAGE LENGTH field are described in 5.2.2.
Parameter codes 0000h through 0FFFh are for general usage application client data. The intended use for this information is to
aid in describing the system configuration and system problems, but the specific definition of the data is application client
specific. The general usage application client data parameters all have the format shown in table 276.
Table 274 Application Client log page parameter codes
Parameter code Description
Resettable or
Changeable (PCR)
[a]
Support
requirements
0000h to 003Fh
General Usage Application Client Always
Mandatory
0040h to 0FFFh Optional
all others Reserved
[a] The keywords in this column -- Always, Reset Only, and Never -- are defined in 5.2.2.3.
Table 275 Application client log page
Bit
Byte
7 6 5 4 3 2 1 0
0
DS SPF (0b)
PAGE CODE (0Fh)
1
SUBPAGE CODE (00h)
2
(MSB)
PAGE LENGTH (n-3)
3
(LSB)
Application client log parameters
4
First application client log parameter
. . .
. . .
. . .
Last application client log parameter
n