Uncorrectable Error Severity (UNCORRECT_ERR_SEV) – Offset 10c - 001 - ID:834576 | Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2

Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2

ID	Date	Version	Classification
834576	10/10/2024	001	Public

Uncorrectable Error Severity (UNCORRECT_ERR_SEV) – Offset 10c

Bit value in this register are sticky - the error is reported as fatal when the field is set to
1; if it is cleared to 0, the error is considered non-fatal.

Bit Range	Default	Access	Field Name and Description
31:26	0h	RO	Reserved
25	0x0	RW	TLP_PRFIX_BLOCKED_SVR (TLP_PRFIX_BLOCKED_SVR) TLP Prefix Blocked Error Severity (Optional) - report is not implemented. sticky value
24	0x0	RW	AtomicOps Egress Blocked Severity (ATMC_EGRS_BLOCKED_SVR) AtomicOps Egress Blocked Severity (Optional) - report is not implemented. sticky value
23	0x0	RW	MC Blocked TLP Severity (MC_BLOCKED_TLP_SVR) MC Blocked TLP Severity (Optional) - report is not implemented. sticky value
22	0x1	RW	Uncorrectable Internal Error Severity (UNCORCT_INT_ERR_SVR) Uncorrectable Internal Error Severity (Optional) - report is not implemented. sticky value
21	0x0	RW	ACS Violation Severity (ACS_VIOL_SVR) ACS Violation Severity (Optional) - report is not implemented. sticky value
20	0x0	RW	Unsupported Request Error Severity (UNSPR_REQ_ERR_SVR) Unsupported Request Error severity. sticky value
19	0x0	RO	ECRC Error severity (ECRC_ERR_SVR_19) Not Implemented.
18	0x1	RW	Malformed TLP Severity (MAL_TLP_SVR) Malformed TLP severity . sticky value
17	0x1	RW	Receiver Overflow Severity (REC_OVRF_SVR) Receiver Overflow severity . sticky value
16	0x0	RW	Unexpected Completion Severity (UNXPL_COM_SVR) Unexpected Completion severity. sticky value
15	0x0	RW	Completer Abort Severity (COM_AB_SVR) Completer Abort severity . sticky value
14	0x0	RW	Completion Timeout Severity (COM_TO_SVR) Completion Timeout severity. sticky value
13	0x1	RW	Flow Control Protocol Error severity (FLWCNT_PR_SVR) Flow Control Protocol Error severity. sticky value
12	0x0	RW	Poisoned TLP Severity (POIS_TLP_SVR) Poisoned TLP severity . sticky value
11:6	0h	RO	Reserved
5	0x1	RW	Surprise Down Error Severity (SURPRISE_DWN_SVR) Surprise Down Error Severity (Optional) . sticky value
4	0x1	RW	Data Link Protocol Error Severity (DLNK_PRERR_SVR) Data Link Protocol Error severity . sticky value
3:1	0h	RO	Reserved
0	0x1	RO	Training Error severity (TRNG_ERR_SVR_0)

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Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2

Uncorrectable Error Severity (UNCORRECT_ERR_SEV) – Offset 10c