User Manual

SCSI Commands Reference Manual, Rev. J 107
www.seagate.com Direct Access Block commands (SPC-5 and SBC-4)
PAGE CODE and SUBPAGE CODE Fields
The PAGE CODE field and SUBPAGE CODE field specify which log page of data is being requested. If the log page code and subpage combina-
tion is reserved or not implemented, the command shall be terminated with CHECK CONDITION status, with the sense key set to ILLEGAL
REQUEST, and the additional sense code set to INVALID FIELD IN CDB.
PARAMETER POINTER field
The PARAMETER POINTER field allows the application client to request parameter data beginning from a specific parameter code to the maxi-
mum allocation length or the maximum parameter code supported by the logical unit, whichever is less. If the value of the PARAMETER
POINTER field is larger than the largest available parameter code known to the device server for the specified log page, the command shall be
terminated with CHECK CONDITION status, with the sense key set to ILLEGAL REQUEST, and the additional sense code set to INVALID FIELD IN
CDB.
ALLOCATION LENGTH field
The ALLOCATION LENGTH field is defined in 2.2.6.
Log parameters within the specified log page shall be transferred in ascending order according to parameter code. Additional information
about the LOG SENSE command is in
5.2.