Datasheet

Processor Integrated I/O (IIO) Configuration Registers
114 Datasheet, Volume 2
3.2.5.9 XPUNCERRSEV—XP Uncorrectable Error Severity Register
3.2.5.10 XPUNCERRPTR—XP Uncorrectable Error Pointer Register
XPUNCERRSEV
Bus: 0 Device: 0 Function: 0 Offset: 210h
Bus: 0 Device: 1 Function: 0 -1 Offset: 210h
Bus: 0 Device: 2 Function: 0 -3 Offset: 210h
Bus: 0 Device: 3 Function: 0–3 Offset: 210h
Bit Attr
Reset
Value
Description
31:10 RV 0h Reserved
9RWS0bOutbound Poisoned Data Severity
8RWS0bReceived MSI writes greater than a DWord data severity
7RWS0bUnused7
6RWS0bReceived PCIe completion with UR status severity
5RWS0bReceived PCIe completion with CA status severity
4RWS0bSent completion with Unsupported Request severity
3RWS0bSent completion with Completer Abort severity
2RWS0bUnused2
1RWS1bOutbound Switch FIFO data parity error detected severity
0RWS0bUnused0
XPUNCERRPTR
Bus: 0 Device: 0 Function: 0 Offset: 214h
Bus: 0 Device: 1 Function: 0 -1 Offset: 214h
Bus: 0 Device: 2 Function: 0–3 Offset: 214h
Bus: 0 Device: 3 Function: 0–3 Offset: 214h
Bit Attr
Reset
Value
Description
7:5 RV 0h Reserved
4:0 ROS-V 0h
XP Uncorrectable First Error Pointer
This field points to which of the unmasked uncorrectable errors happened first.
This field is only valid when the corresponding error is unmasked and the status
bit is set and this field is rearmed to load again when the status bit indicated to by
this pointer is cleared by software from 1 to 0.Value of 0h corresponds to bit 0 in
XPUNCERRSTS register, value of 1h corresponds to bit 1 etc.