Intel E7-8891 v2 CM8063601377422 사용자 설명서
제품 코드
CM8063601377422
Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
237
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.2.54 DEVCAP2
PCI Express Device Capabilities 2 Register.
Type:
CFG
PortID:
N/A
Bus:
0
Device:
0Function:0
Bus:
0
Device:
2Function:0-3
Bus:
0
Device:
3Function:0-3
Offset:
0xb4
Bit
Attr
Default
Description
31:14
RV
-
Reserved.
13:12
RW_O
0x1
tph_completer_supported:
Indicates the support for TLP Processing Hints. Processor does not support
the extended TPH header.
00: TPH and Extended TPH Completer not supported.
01: TPH Completer supported; Extended TPH Completer not supported.
10: Reserved.
11: Both TPH and Extended TPH Completer supported.
00: TPH and Extended TPH Completer not supported.
01: TPH Completer supported; Extended TPH Completer not supported.
10: Reserved.
11: Both TPH and Extended TPH Completer supported.
11:10
RV
-
Reserved.
9:9
RO
0x1
atomic128bcascompsup:
Unsupported.
8:8
RO
0x1
atomic64bcompsup:
Unsupported.
7:7
RO
0x1
atomic32bcompsup:
Unsupported.
6:6
RO
0x0
atomicroutsup:
Unsupported.
5:5
RW_O
0x1
ari_en:
Alternative RID InterpretationCapable
The value 0x1 indicates Root Port supports this capability.
The value 0x1 indicates Root Port supports this capability.
4:4
RO
0x1
cmpltodissup:
Completion Timeout Disable Supported
IIO supports disabling completion timeout
IIO supports disabling completion timeout