QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 204

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

6.6.7
204
DMIVC0RSTS - DMI VC0 Resource Status
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register reports the Virtual Channel specific status.
15:2
1:1
0:0
Bit
Access
RO
RO
RO
Default
Value
0000h
1b
0b
Reserved
Virtual Channel 0 Negotiation Pending (VC0NP):
(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 the VC Negotiation Pending fields for that
Virtual Channel are cleared in both Components on a link.
Reserved
0: The VC negotiation is complete.
1: The VC resource is still in the process of negotiation
0/0/0/DMIBAR
1A-1Bh
0002h
RO
16 bits
Description
Device 0 Memory Mapped I/O Register
Datasheet