307013-003 Datasheet, PDF (699/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

PCI Express* Configuration Registers (Desktop and Mobile Only)
18.1.56 UEM — Uncorrectable Error Mask
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 148h–14Bh
Default Value: 00000000h
Attribute:
Size:
R/WO, RO
32 bits
When set, the corresponding error in the UES register is masked, and the logged error
will cause no action. When cleared, the corresponding error is enabled.
Bit
Description
31:21 Reserved
Unsupported Request Error Mask (URE) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
20
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
19 ECRC Error Mask (EE) — RO. ECRC is not supported.
Malformed TLP Mask (MT) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
18
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
Receiver Overflow Mask (RO) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
17
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
Unexpected Completion Mask (UC) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
16
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
Completion Abort Mask (CA) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
15
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
Completion Timeout Mask (CT) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
14
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
13
Flow Control Protocol Error Mask (FCPE) — RO. Flow Control Protocol Errors not
supported.
Poisoned TLP Mask (PT) — R/WO.
0 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
12
enabled.
1 = The corresponding error in the UES register (D28:F0/F1/F2/F3/F4/F5:144) is
masked.
11:5 Reserved
Intel ^® ICH7 Family Datasheet
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