Visible to Intel only — GUID: nik1410905638164
Ixiasoft
Visible to Intel only — GUID: nik1410905638164
Ixiasoft
6.9. Uncorrectable Error Status Register
This register controls which errors are forwarded as internal uncorrectable errors. All of the errors are severe and may place the device or PCIe link in an inconsistent state.
Bits |
Register Description |
Default Value | Access |
---|---|---|---|
[31:21] |
Reserved. |
0 | RO |
[20] | When set, indicates an Unsupported Request Received | 0 | RW1C |
[19] | When set, indicates an ECRC Error Detected | 0 | RW1C |
[18] | When set, indicates a Malformed TLP Received | 0 | RW1C |
[17] | When set, indicates Receiver Overflow | 0 | RW1C |
[16] |
When set, indicates an unexpected Completion was received |
0 | RW1C |
[15] |
When set, indicates a Completer Abort (CA) was transmitted |
0 | RW1C |
[14] |
When set, indicates a Completion Timeout |
0 | RW1C |
[13] |
When set, indicates a Flow Control protocol error |
0 | RW1C |
[12] |
When set, indicates that a poisoned TLP was received |
0 | RW1C |
[11:5] |
Reserved | 0 | RO |
[4] |
When set, indicates a Data Link Protocol error |
0 | RW1C |
[3:0] |
Reserved |
0 | RO |