Datasheet
Datasheet, Volume 2 191
Processor Integrated I/O (IIO) Configuration Registers
3.3.4 Global System Control and Error Registers
3.3.4.1 IRPPERRSV—IRP Protocol Error Severity Register
IRPPERRSV
Bus: 0 Device: 5 Function: 2 Offset: 80
Bit Attr
Reset
Value
Description
63:30 RV 0h Reserved
29:28 RWS 10b
Protocol Parity Error (DB)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
27:26 RWS 10b
Protocol Queue/Table Overflow or Underflow (DA)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
25:22 RV 0h Reserved
21:20 RWS 10b
Protocol Layer Received Unexpected Response/Completion (D7)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
19:10 RV 0h Reserved
9:8 RWS 01b
CSR access crossing 32-bit boundary (C3)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
7:6 RWS 01b
Write Cache Un-correctable ECC (C2)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
5:4 RWS 01b
Protocol Layer Received Poisoned Packet (C1)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
3:2 RWS 00b Write Cache Correctable ECC (B4)
00 = Error Severity Level 0 (Correctable)
01 = Error Severity Level 1 (Recoverable)
10 = Error Severity Level 2 (Fatal)
11 = Reserved
1:0 RV 0h Reserved