EP80579 Datasheet, PDF (148/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line

Intel^® EP80579 Integrated Processor
.
Table 5-10. Summary of IMCH PCI-Express Error Conditions
Event
Type
Fatality^a
Reports via^b
Notes
Unsupported
Request
ECRC Error
Uncorrectable
Uncorrectable
Malformed TLP Uncorrectable
Receiver Overflow Uncorrectable
Unexpected
Completion
Uncorrectable
Completer Abort Uncorrectable
Completion
Timeout
Flow Control
Protocol Error
Uncorrectable
Uncorrectable
Poisoned TLP
Uncorrectable
Data Link Protocol Uncorrectable
Unsupported
Request
Unsupported
Request
Unsupported
Request
Uncorrectable
Uncorrectable
Uncorrectable
Replay Timer
Correctable
REPLAY_NUM
Rollover
Correctable
Bad DLLP Status Correctable
Bad TLP status
Correctable
Receiver Error
Correctable
LLE Protocol Error Uncorrectable
Link Down Error Uncorrectable
Downstream Data
Queue Parity
SMB Clock
Timeout
Unexpected NAK
on SMB
Uncorrectable
Uncorrectable
Uncorrectable
SMB Arbitration Uncorrectable
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
UNCERRSEV^c
Non-Fatal
Non-Fatal
Non-Fatal
Non-Fatal
Non-Fatal
Non-Fatal
Fatal
Non-Fatal
Non-Fatal
Non-Fatal
Non-Fatal
SCI, MCERR,
SMI, or SERR
Request type unsupported.
SCI, MCERR,
SMI, or SERR
Error in ECRC.
SCI, MCERR,
SMI, or SERR
Malformed TLP, like it says...
SCI, MCERR,
SMI, or SERR
Overflow on upstream queue.
SCI, MCERR, Received completion that does not
SMI, or SERR match any outstanding requests.
SCI, MCERR, Received request violates
SMI, or SERR programming model.
SCI, MCERR,
SMI, or SERR
Timeout.
SCI, MCERR,
SMI, or SERR
SCI, MCERR,
SMI, or SERR
TLP data payload corrupt.
SCI, MCERR, ACK/NACK has incorrect sequence
SMI, or SERR number.
SCI, MCERR,
SMI, or SERR
SCI, MCERR,
SMI, or SERR
SCI, MCERR,
SMI, or SERR
SCI, MCERR,
SMI, or SERR
Replay timer expired.
SCI, MCERR,
SMI, or SERR
Retry buffer counter rolled over.
SCI, MCERR, Computed DLLP CRC does not match
SMI, or SERR received value.
SCI, MCERR, Computed TLP CRC does not match
SMI, or SERR received value.
SCI, MCERR,
SMI, or SERR
Received 8b/10b error.
SCI, MCERR, Transaction layer detected protocol
SMI, or SERR error.
SCI, MCERR, Link transitions from DL_UP to
SMI, or SERR DL_DOWN.
SCI, MCERR, Parity error occurred in downstream
SMI, or SERR data queue.
SCI, MCERR,
SMI, or SERR
SMB CLK low greater than 25ms.
SCI, MCERR,
SMI, or SERR
Unexpected NAK on SMB.
SCI, MCERR,
SMI, or SERR
SMB lost bus arbitration.
a. Fatal versus non-fatal classification for reporting through GLOBAL_FERR and GLOBAL_NERR.
b. Based on PEAERRDOCMD register value.
c. Severity is set by the UNCERRSEV register.
Intel^® EP80579 Integrated Processor Product Line Datasheet
148
August 2009
Order Number: 320066-003US