Root Error Status Register @0x130

This register contains status information on error messages received from the link (that is, errors reported by remote devices attached to this Root Complex).

Table 1. i_root_err_stat
Bits SW Name Description Reset
0 R/WOCLR Correctable Error Message Received [ECR] This bit is set when the RC receives a Correctable error message from the link. STICKY 0x0
1 R/WOCLR Multiple Correctable Error Messages Received [MECR] This bit is set when the RC receives a Correctable error message from the link, if the ERR_COR received bit is already set. STICKY 0x0
2 R/WOCLR Fatal/Non-Fatal Error Message Received [EFNR] This bit is set when the RC receives either a Fatal or Non-Fatal error message from the link. STICKY 0x0
3 R/WOCLR Multiple Fatal/ Non-Fatal Error Messages Received [MEFNR] This bit is set when the RC receives either a Fatal or Non-Fatal error message from the link, and the ERR_FATAL/NONFATAL Received bit is already set. STICKY 0x0
4 R/WOCLR First Uncorrectable Fatal [FUF] This bit, when set, indicates that the first Uncorrectable error message received was for a Fatal error. STICKY 0x0
5 R/WOCLR Non-Fatal Error Messages Received [NEMR] This bit, when set, indicates that the RC has received one or more Non-Fatal error messages from the link. STICKY 0x0
6 R/WOCLR Fatal Error Messages Received [FEMR] This bit, when set, indicates that the RC has received one or more Fatal error messages from the link. STICKY 0x0
31:7 R Reserved [R45] Reserved 0x0