Datasheet

Reliability, Availability, Serviceability (RAS)
Intel
®
Xeon
®
Processor C5500/C3500 Series
Datasheet, Volume 1 February 2010
406 Order Number: 323103-001
C7
Intel
®
QPI
Physical Layer
Detected an Intel
®
QPI Inband Reset
(either received or
driven by the IIO)
and re-
initialization
completed
successfully but
width is changed
1
No Response -- This event is not
associated with a cycle. IIO
detects and logs the event.
FERR/NERR is logged in Intel
®
QPI and Global Non-
Fatal Error Log Registers and Intel
®
QPI physical
layer register:
QPINFERRST
QPINNERRST
GNERRST
GNFERRST
GNFERRTIME
GNNERRST
QPIPHPIS
QPIPHPPS
D3
Intel
®
QPI Link
Layer Detected
Control Error
(Buffer Overflow
or underflow,
illegal or
unsupported LL
control encoding,
credit underflow).
Sub-status will be
logged in
QPI[1:0]DBGERRS
T (D13:F0-
1:F34h) register.
2
No Response -- This error is not
associated with a cycle. IIO
detects and logs the error.
FERR/NERR is logged in Intel
®
QPI and Global Non-
Fatal Error Log Registers:
QPIFFERRST
QPIFNERRST
GFERRST
GFFERRST
GFFERRTIME
GFNERRST
No header logged for this error
D4
Intel
®
QPI Parity
Error in link layer
(See
Section 11.7.3 for
details) or
poisoned in LL Tx
(Inbound) when
poison is disabled.
Sub-status will be
logged in
QPI[1:0]PARERRL
OG register.
2
No Response -- This error is not
associated with a cycle. IIO
detects and logs the error.
FERR/NERR is logged in Intel
®
QPI and Global Fatal
Error Log Registers:
QPIFFERRST
QPIFNERRST
GFERRST
GFFERRST
GFFERRTIME
GFNERRST
D5
Intel
®
QPI
Protocol Layer
Detected Time-out
in ORB
2
Intel
®
QPI read: return
completer abort.
Intel
®
QPI non-posted write: IIO
returns completer abort.
Intel
®
QPI posted write: no
action
FERR/NERR is logged in Intel
®
QPI and Global Non-
Fatal Error Log Registers:
QPIPFFERRST
QPIPFFERRHD
QPIPFNERRST
GFERRST
GFFERRST
GFFERRTIME
GFNERRST
Intel
®
QPI header is logged (D6 Only)
D6
Intel
®
QPI
Protocol Layer
Received Failed
Response
Table 129. IIO Error Summary (Sheet 13 of 15)
ID Error
Default
Error
Severity
Transaction Response Default Error Logging
1