Intel E7-4850 v2 CM8063601272906 Manual De Usuario
Los códigos de productos
CM8063601272906
Intel
®
Xeon
®
Processor E7-2800/4800/8800 v2 Product Family
301
Datasheet Volume Two: Functional Description, February 2014
Integrated I/O (IIO) Configuration Registers
14.3.3
DMIVC0RSTS
DMI VC0 Resource Status.
Reports the Virtual Channel specific status.
14.3.4
DMIVC1RCAP
DMI VC1 Resource Capability
Type:
MEM
PortID:
8’h7e
Bus:
0
Device:
0Function:0
Offset:
0x1a
Bit
Attr
Default Description
15:2
RV
-
Reserved
1:1
RO_V
0x1
vc0np:
Virtual Channel 0 Negotiation Pending
0: The VC negotiation is complete.
1: The VC resource is still in the process of negotiation (initialization or disabling).
This bit indicates the status of the process of Flow Control initialization. It is set by
0: The VC negotiation is complete.
1: The VC resource is still in the process of negotiation (initialization or disabling).
This bit indicates the status of the process of Flow Control initialization. It is set by
default on Reset, as well as whenever the corresponding Virtual Channel is
Disabled or the Link is in the DL_Down state.
It is cleared when the link successfully exits the FC_INIT2 state.
BIOS Requirement: Before using a Virtual Channel, software must check whether
It is cleared when the link successfully exits the FC_INIT2 state.
BIOS Requirement: Before using a Virtual Channel, software must check whether
the VC Negotiation Pending fields for that Virtual Channel are cleared in both
Components on a Link.
0:0
RV
-
Reserved
Type:
MEM
PortID:
8’h7e
Bus:
0
Device:
0Function:0
Offset:
0x1c
Bit
Attr
Default Description
31:16 RV
0x0
Reserved
15:15 RO
0x1
rejsnpt:
Reject Snoop Transactions
0: Transactions with or without the No Snoop bit set within the TLP header are
0: Transactions with or without the No Snoop bit set within the TLP header are
allowed on this VC.
1: Any transaction without the No Snoop bit set within the TLP header will be
1: Any transaction without the No Snoop bit set within the TLP header will be
rejected as an Unsupported Request.
14:0
RV
-
Reserved