QG5000XSL9TH Datasheet, PDF (389/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

Functional Description
Table 5-31. Intel 5000X chipset Error List (Sheet 2 of 7)
ERR #
in MCH
Error Name
Definition
Error
Type
Log Register
Cause / Actions
F6
Data Parity
MCH monitors the data/
UnCorr FERR_NF_FSB/
Received a parity error.
Error
parity signals on the FSB.
NERR_NF_FSB. RECFSB for Poison Data and forward to
Set when the MCH detects
FERR only
the appropriate interface.
an parity error during the
data transfer. MCH only
detects this error caused by
CPUs.
F7
Detected
MCERR
MCH detected that a
UnCorr
processor issued an MCERR.
FERR_NF_FSB/
NERR_NF_FSB. based on
POC[5] setting
If (receive an MCERR)
forward the MCERR to the
other FSB bus, adhering to
the MCERR protocol
F8
B-INIT
MCH detected that a
UnCorr
processor issued an B-INIT.
FERR_NF_FSB/
NERR_NF_FSB. based on
POC[5] setting
Do not propagate to other
FSB bus, reset arb. unit, and
programatically reset
platform
F9
FSB protocol BND detected FSB protocol Fatal
FERR_FAT_FSB/
Complete transaction on FSB
Error
error, for example, HitM on
NERR_FAT_FSB. NRECFSB, with response (IWB as in the
BIL and HitM on EWB.
NRECFSB_ADDRH,
example)
NRECFSB_ADDRL for FERR
only.
IO0
PCI Express - MCH detects a DL layer
Default= Log PEX_FAT_FERR/NERR Log Header of DLLP Packet.
Data Link
Layer Protocol
Error
protocol error from the
DLLP.
Fatal
(Check
UNCERR
SEV)
or PEX_NF_COR_FERR/
NERR based on their
respective Error types and
Severity (UNCERRSEV)
Check corresponding bit in
UNCERRSEV register for
severity level (Fatal or Non
Fatal)
Log RPERRSTS for IO1,
IO1
PCI Express - MCH received a Fatal error
Fatal _{IO11 and IO17.}
Log header of packets with
Received Fatal message from the south
Error Message bridge.
Log UNCERRSTS for their
respective Error Types.
errors
IO2
PCI Express - Received an unsupported
Default= Log the first error pointer Log header of packet
Received
Unsupported
Request
request, similar to master
abort.
UnCorr
(Check
UNCERR
for UNCERRSTS in
AERRCAPCTRL.
Log CORRERSTS for their
Check corresponding bit in
UNCERRSEV register for
severity level (Fatal or Non
SEV) respective Error Types.
Fatal)
IO4
PCI Express -
Poisoned TLP
Received a poisoned
transaction layer packet
from the South Bridge.
Default=
UnCorr
(Check
Log PEXDEVSTS for IO12
and other I/O errors based
on UNCERSEV(
Log header of packets with
errors
Check corresponding bit in
UNCERR
UNCERRSEV register for
SEV)
severity level (Fatal or Non
Fatal)
IO5
PCI Express - MCH has detected a PCI
Default=
Flow Control Express Flow Control
Fatal
Protocol Error Protocol Error
(Check
UNCERR
SEV)
Log header of packets with
errors
Check corresponding bit in
UNCERRSEV register for
severity level (Fatal or Non
Fatal)
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet
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