Datasheet

Reliability, Availability, and Serviceability
6-18 Intel
®
E8870 Scalable Node Controller (SNC) Datasheet
SP Link Layer
S1 Fatal
Link Error; Failed SP LLR
or LLR not Enabled
xNC
S2 Unc
SP Multi-Bit Data ECC
Error
src,mid
(NSI)
g
end(N)
src,mid
(NSI)
end(N)
src,m
id
(NSI)
src,m
id
(NSI)
end(I)
h
src,mid
(NSI)
end(I)
h
src,mid
(NSI)
src,mid
(NSI)
end(I)
h
src,mid
(NSI)
src,mid
(NSI)
CT:2xECC
S3 Corr Idle Flit Duplication Error xCS
S4 Corr Parity Error on the Link xCS
S5 Corr
SP Single-Bit Data ECC
Error
src,mid
(NSI)
end(N)
src,mid
(NSI)
end(N)
src,m
id
(NSI)
src,m
id
(NSI)
src,mid
(NSI)
src,mid
(NSI)
src,mid
(NSI)
src,mid
(NSI)
src,mid
(NSI)
CT:1xECC
SP Protocol Layer
P1 Fatal SP Protocol Error xNC
P2 Fatal
LATT Time-out Error
(SNC)
xxxx NC
SPT Time-out Error (SPS) x x x x x x NC
LRB Time-out Error
(SIOH)
xxx NC
P3 Fatal
Received failed or
unexpected unsupported
SP request status
response
xxxxxxxxx NC
P4 Fatal
SPS Snoop Filter
Uncorrectable ECC Error
src src src src NC
P5 Fatal Strayed Transactions xNC
P6 Unc
Partial Merge Multi-Bit
DATA ECC Error
mid mid CT:2xECC
P7 Corr
SPS Snoop Filter
Correctable ECC Error
xxxx CS
P8 Corr
Partial Merge Single-Bit
DATA ECC Error
end end CT:1xECC
P9 Corr Illegal SP Address Error src src src src src src src src src CT:MA
P10 Corr
Received Master Abort
Response
end end end end end end end end end CT:MA
Config
C1 Fatal
Configuration Multi-Bit
DATA ECC Error (write
only)
end CT:2xECC
C2 Corr
Configuration Single-Bit
DATA ECC Error (write
only)
end CT:1xECC
Hub Interface (SIOH)
H1 Fatal
Hub Interface Header
Multi-Bit ECC Error
(HI2.0) or Parity Error
(HI1.5)
i
x x x x x x NCS
H2 Fatal
Hub Interface – Received
DO_SERR# Message
end
j
end
j
end
j
endj
NCS/
CT:2xECC
Table 6-4. E8870 Chipset Errors, Transaction, and Class Information (Continued)
ERR
#
Type Error Name
Transaction
Error
Class
Proc
read,
coh
Proc
read,
non-
coh
a
Proc
write,
coh
Proc
write,
non-
coha
Read
from
I/O,
coh
Write
from
I/O,
coh
Write
from
I/O
b
SPS
Back
Invali-
date
SPS
Broad-
cast
c
No
Trans-
action