Datasheet

Processor Integrated I/O (IIO) Configuration Registers
120 Datasheet, Volume 2
3.2.5.22 LER_UNCERRMSK—Live Error Recovery Uncorrectable 
Error Mask Register
This register masks uncorrectable errors from being signaled as LER events.
3.2.5.23 LER_XPUNCERRMSK—Live Error Recovery XP Uncorrectable 
Error Mask Register
LER_UNCERRMSK
Bus: 0 Device: 0 Function: 0 Offset: 28Ch
Bus: 0 Device: 1 Function: 0–1 Offset: 28C
Bus: 0 Device: 2 Function: 0–3 Offset: 28C
Bus: 0 Device: 3 Function: 0–3 Offset: 28C
Bit Attr
Reset
Value
Description
31:22 RV 0h Reserved
21 RWS 0b ACS Violation Mask
20 RWS 0b Unsupported Request Error Mask
19 RV 0h Reserved
18 RWS 0b Malformed TLP Mask
17 RWS 0b Receiver Buffer Overflow Mask
16 RWS 0b Unexpected Completion Mask
15 RWS 0b Completer Abort Mask
14 RWS 0b Completion Time-out Mask
13 RWS 0b Flow Control Protocol Error Mask
12 RWS 0b Poisoned TLP Mask
11:6 RV 0h Reserved
5RWS0bSurprise Down Error Mask
4RWS0bData Link Layer Protocol Error Mask
3:0 RV 0h Reserved
LER_XPUNCERRMSK
Bus: 0 Device: 0 Function: 0 Offset: 290
Bus: 0 Device: 1 Function: 0–1 Offset: 290
Bus: 0 Device: 2 Function: 0–3 Offset: 290
Bus: 0 Device: 3 Function: 0–3 Offset: 290
Bit Attr
Reset
Value
Description
31:10 RV 0h Reserved
9RWS0b
Outbound Poisoned Data Mask
Masks signaling of stop and scream condition to the core error logic
8:7 RV 0h Reserved
6RWS0bReceived PCIe completion with Unsupported Request status mask
5RWS0bReceived PCIe completion with Completer Abort status mask
4RWS0bSent completion with Unsupported Request mask
3RWS0bSent completion with Completer Abort mask
2:0 RV 0h Reserved