HP A2Y15AV Manual Do Utilizador
Processor Configuration Registers
308
Datasheet, Volume 2
2.20
PXPEPBAR Registers
2.20.1
EPVC0RCTL—EP VC 0 Resource Control Register
This register controls the resources associated with Egress Port Virtual Channel 0.
Table 2-23. PXPEPBAR Address Map
Address
Offset
Register Symbol
Register Name
Reset Value
Access
0–13h
RSVD
Reserved
0h
RO
14–17h
EPVC0RCTL
EP VC 0 Resource Control
800000FFh
RO, RW
18–9Fh
RSVD
Reserved
—
—
B/D/F/Type:
0/0/0/PXPEPBAR
Address Offset:
14–17h
Reset Value:
800000FFh
Access:
RO, RW
Size:
32 bits
BIOS Optimal Default
00000h
Bit
Access
Reset
Value
RST/
PWR
Description
31:20
RO
0h
Reserved (RSVD)
19:17
RW
000b
Uncore
Port Arbitration Select (PAS)
This field configures the VC resource to provide a particular Port
This field configures the VC resource to provide a particular Port
Arbitration service. The value of 0h corresponds to the bit
position of the only asserted bit in the Port Arbitration Capability
field.
16:0
RO
0h
Reserved (RSVD)