Intel E7-8891 v2 CM8063601377422 User Manual

Product codes
CM8063601377422
Page of 504
Intel
®
 Xeon
® 
Processor E7-2800/4800/8800 v2 Product Family
465
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.8.46 IRPP[0:1]NFERRST, IRPP[0:1]NNERRST
IRP Protocol Non-Fatal FERR and NERR Status.
The error status log indicates which error is causing the report of the first non-fatal 
error event.
Type:
CFG
PortID:
N/A
Bus:
0
Device:
5Function:2
Offset:
IRP0: 0x250, 0x254,
IRP1: 0x2d0, 0x2d4
Bit
Attr
Default
Description
31:15
RV
-
Reserved4:
Reserved
14:14
ROS_V
0x0
protocol_parity_error:
Originally used for detecting parity error on coherent interface, however, no 
parity checks exist. So this logs parity errors on data from the IIO switch on 
the inbound path.
13:13
ROS_V
0x0
protocol_qt_overflow_underflow:
12:11
RV
-
Reserved3:
Reserved
10:10
ROS_V
0x0
protocol_rcvd_unexprsp:
A completion has been received from the Coherent Interface that was 
unexpected.
9:5
RV
-
Reserved2:
Reserved
4:4
ROS_V
0x0
csr_acc_32b_unaligned:
3:3
ROS_V
0x0
wrcache_uncecc_error:
A double bit ECC error was detected within the Write Cache.
2:2
ROS_V
0x0
protocol_rcvd_poison:
A poisoned packet has been received from the Coherent Interface.
1:1
ROS_V
0x0
wrcache_correcc_error:
A single bit ECC error was detected and corrected within the Write Cache.
0:0
RV
-
Reserved1:
Reserved
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