Datasheet

Datasheet, Volume 2 521
Processor Uncore Configuration Registers
4.5.2.4 LockControl—Lock Control Register
4.5.2.5 GIDNIDMAP—Node ID Mapping Register
Mapping between group id and nodeid
LockControl
Bus: 1 Device: 11 Function: 0 Offset: 50h
Bit Attr
Reset
Value
Description
31:5 RV 0h Reserved
4RW0b
Compatibility Mode
Enable Compatibility Mode
3:1 RW 001b
Delay Between tTo Locks
This may be used to prevent starvation on frequent Lock usage.
000 = 0h
001 = 200h (1.2 us)
010 = 1000h (10 us)
011 = 2000h (20 us)
100 = 4000h (40 us)
101 = 8000h (80 us)
110 = 10000h (160 us)
111 = 20000h (320 us)
0RW0b
Lock Disable
Whether Locks are enabled in the system or not
GIDNIDMAP
Bus: 1 Device: 11 Function: 0 Offset: 54h
Bit Attr
Reset
Value
Description
31:24 RV 0h Reserved
23:21 RW-LB 000b
Node Id 7
NodeId for group id 7
20:18 RW-LB 000b
Node Id 6
Node Id for group 6
17:15 RW-LB 000b
Node Id 5
Node Id for group 5
14:12 RW-LB 000b
Node Id 4
Node Id for group id 4
11:9 RW-LB 000b
Node Id 3
Node Id for group 3
8:6 RW-LB 000b
Node Id 2
Node Id for group Id 2
5:3 RW-LB 000b
Node Id 1
Node Id for group Id 1
2:0 RW-LB 000b
Node Id 0
Node Id for group 0