Datasheet

Datasheet, Volume 2 519
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Processor Uncore Configuration Registers
4.5.2 Processor Utility Box (UBOX) Registers
4.5.2.1 CPUNODEID—Node ID Configuration Register
This is the Node ID Configuration Register
4.5.2.2 CPUEnable—CPU Enable Register
This register indicates which processor is enabled
CPUNODEID
Bus: 1 Device: 11 Function: 0 Offset: 40h
Bit Attr
Reset
Value
Description
31:16 RV 0h Reserved
15:13 RW-LB 000b
Node Controller Node Id
Node ID of the Node Controller. Set by the BIOS.
12:10 RW-LB 000b
NodeID of the legacy socket
NodeID of the legacy socket
9:8 RV 0h Reserved
7:5 RW-LB 000b
NodeId of the lock master
NodeId of the lock master
4:3 RV 0h Reserved
2:0 RW-LB 000b
NodeId of the local register
Node Id of the local Socket
CPUEnable
Bus: 1 Device: 11 Function: 0 Offset: 44h
Bit Attr
Reset
Value
Description
31 RW-LB 0b
Valid
Valid bit to indicate that the register has been initialized.
30:8 RV 0h Reserved
7:0 RW-LB 00h
Node ID enable register
Bit mask to indicate which node_id is enabled.