Vendor, Specific, Event – Dell PowerVault TL2000 User Manual
Page 41: Filter, 20h), Page

XX→YY:
(Where
XX
is
a
valid
source
and
YY
is
a
valid
destination
address)
If
one
of
these
bits
is
set
to
1,
it
indicates
that
the
medium
changer
device
supports
all
Move
Medium
commands
for
which
the
source
is
element
type
XX
and
the
destination
is
element
type
YY
on
the
condition
that
the
element
addresses
are
valid.
XX↔YY:
A
one
in
these
fields
indicates
that
the
medium
can
be
exchanged
by
means
of
the
Exchange
Media
command
between
elements
of
types
XX
and
YY
on
the
condition
that
the
element
addresses
are
valid.
XX→RA:
These
fields
indicate
the
resources
required
to
support
the
READ
ATTRIBUTE
commands
for
each
element
type
XX.
The
media
changer
does
not
support
the
READ
ATTRIBUTE
command
therefore
these
fields
are
set
to
0.
XX→WA:
These
fields
indicate
the
resources
required
to
support
the
WRITE
ATTRIBUTE
commands
for
each
element
type
XX.
The
media
changer
does
not
support
the
WRITE
ATTRIBUTE
command
therefore
these
fields
are
set
to
0.
Vendor
Specific
Event
Filter
page
(20h)
By
means
of
this
page
the
host
can
configure
the
event
logging
mode
and
specify
what
event
types
will
be
stored
in
the
event
log.
Bit
7
6
5
4
3
2
1
0
Byte
0
Reserved
SPF
(0)
Page
Code
(20h)
1
Additional
Page
Length
(08h)
2
Reserved
3
Reserved
Log
Mode
4
Reserved
5
Reserved
Sez
Mode
6
Reserved
7
Event
Type
Filter
8
-
9
Event
Module
Filter
Field
descriptions:
Log
Mode:
The
Log
Mode
controls
the
behavior
of
the
event
log
system.
This
mode
can
be
set
to
the
following
different
modes:
Log
Mode
Description
Mode
-
Off
Logging
is
disabled
00h
-
Continuous
Logging
has
no
stop
condition.
Only
n
events
can
be
traced
back.
Older
events
are
lost.
01h
-
Wait
on
first
error
The
first
occurred
error
will
lead
to
a
temporary
stop
of
the
library.
02h
Seq
Mode:
Sequential
Mode,
this
bit
indicates
the
operating
Mode
of
the
loader.
This
mode
is
either
Chapter
3.
Supported
SCSI
Commands
3-27