Error Source Identification Register @0x134

This register stores the Register IDs extracted from error messages received by the Root Complex from the link.

Table 1. i_err_src_id
Bits SW Name Description Reset
15:0 R Correctable Error Message Source ID [ECSI] This field captures and stores the Requester ID from an ERR_COR message received by the RC, if the ERR_COR bit was not set at the time the message was received. STICKY. 0x0
31:16 R Fatal/Non-Fatal Error Message Source ID [EFNSI] This field captures and stores the Requester ID from an ERR_FATAL or ERROR_NONFATAL message received by the RC, if the ERR_FATAL or NONFATAL Received bit was not set at the time the message was received. STICKY. 0x0