Uncorrectable Error Status (UES) – Offset 104 - 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 Status (UES) – Offset 104

This is the Uncorrectable Error Status registers. Refer description for each individual field below for more details of the register functionality.

Bit Range	Default	Access	Field Name and Description
31:27	0h	RO	Reserved (RSVD_M) Reserved.
26	0h	RW/1C/V/P	Poisoned TLP Egress Blocked Status (PTLPEBS) Indicates that poisoned TLP Egress Blocked error has occurred. Note: This bit can only be set if DPCCAPR.PTLPEBS = 1 and DPCCTLR.PTLPEBE = 1. Register Attribute: Dynamic.
25	0h	RW/1C/V/P	TLP Prefix Blocked Error Status (TLPPBES) When set indicates that TLP Prefix Blocked Error has been detected.
24	0h	RW/1C/V/P	AtomicOp Egress Blocked Status (AEBS) AtomicOp Egress Blocked Status
23	0h	RW/1C/V/P	MC Blocked TLP Status (MCBTLPS) Indicates that a TLP that fails MC_Blocked_TLP error check has been received.
22	0h	RW/1C/V/P	Uncorrectable Internal Error Status (UIES) Indicate Uncorrectable Internal Error Occurs
21	0h	RW/1C/V/P	ACS Violation Status (AVS) Indicates an ACS Violation is logged.
20	0h	RW/1C/V/P	Unsupported Request Error Status (URE) Indicates an unsupported request was received.
19	0h	RW/1C/V/P	ECRC Error Status (EE) ECRC error occurred
18	0h	RW/1C/V/P	Malformed TLP Status (MT) Indicates a malformed TLP was received.
17	0h	RW/1C/V/P	Receiver Overflow Status (RO) Indicates a receiver overflow occurred.
16	0h	RW/1C/V/P	Unexpected Completion Status (UC) Indicates an unexpected completion was received.
15	0h	RW/1C/V/P	Completer Abort Status (CA) Indicates a completer abort was received
14	0h	RW/1C/V/P	Completion Timeout Status (CT) Indicates a completion timed out. This is signaled if Completion Timeout is enabled and a completion fails to return within the amount of time specified by the Completion Timeout Value
13	0h	RW/1C/V/P	Flow Control Protocol Error Status (FCPE) Indicates a Flow Control Protocol Error has occurred
12	0h	RW/1C/V/P	Poisoned TLP Status (PT) Indicates a poisoned TLP was received.
11:6	0h	RO	Reserved
5	0h	RW/1C/V/P	Surprise Down Error Status (SDE) Surprise Down is not supported.
4	0h	RW/1C/V/P	Data Link Protocol Error Status (DLPE) Indicates a data link protocol error occurred.
3:1	0h	RO	Reserved
0	0h	RO	Training Error Status (TE) Not supported.