User Manual

SCSI Commands Reference Manual, Rev. J 361
www.seagate.com Parameters for direct access devices
5.2.18 Self-Test Results log page (10h/00h)
The Self-Test Results log page (see table 340) provides the results from the 20 most recent self-tests (see 3.46). Results from the
most recent self-test or the self-test currently in progress shall be reported in the first self-test log parameter; results from the
second most recent self-test shall be reported in the second self-test log parameter; etc. If fewer than 20 self-tests have occurred,
the unused self-test log parameter entries shall be zero filled.
DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE field and PAGE LENGTH field
The DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE field and PAGE LENGTH field are described in 5.2.2.
Table 341 shows the format of one self-test log parameter.
Table 340 Self-Test Results log page
Bit
Byte
7 6 5 4 3 2 1 0
0 DS SPF (0b) PAGE CODE (10h)
1 SUBPAGE CODE (00h)
2 (MSB)
PAGE LENGTH (190h)
3 (LSB)
SELF-TEST RESULTS LOG PARAMETERS
4
FIRST SELF-TEST RESULTS LOG PARAMETER
(most recent)
. . .
23
. . . . . .
384
TWENTIETH SELF-TEST RESULTS LOG PARAMETER
(least recent)
. . .
403
Table 341 Self-test results log parameter format
Bit
Byte
7 6 5 4 3 2 1 0
0 (MSB)
PARAMETER CODE (0001h TO 0014h)
1 (LSB)
. . . PARAMETER CONTROL BYTE – binary format list log parameter (see 5.2.2.2.2.5)
3 PARAMETER LENGTH (10h)
4 SELF-TEST CODE Reserved SELF-TEST RESULTS
5 SELF-TEST NUMBER
6 (MSB)
ACCUMULATED POWER ON HOURS
7 (LSB)
8 (MSB)
ADDRESS OF FIRST FAILURE. . .
15 (LSB)
16 Reserved SENSE KEY
17 ADDITIONAL SENSE CODE
18 ADDITIONAL SENSE CODE QUALIFIER
19 Vendor specific