Advanced Configuration and Power Interface Specification

Device Configuration
Field
Byte
Length
Byte
Offset
Description
Signature 4 0 ‘SLIT’.
Length 4 4 60
Revision 1 8 1
Checksum 1 9 Entire table must sum to zero.
OEMID 6 10 OEM ID.
OEM Table ID 8 16 For the System Locality Information Table, the table ID is
the manufacturer model ID.
OEM Revision 4 24 OEM revision of System Locality Information Table for
supplied OEM Table ID.
Creator ID 4 28 Vendor ID of utility that created the table. For the DSDT,
RSDT, SSDT, and PSDT tables, this is the ID for the ASL
Compiler.
Creator Revision 4 32 Revision of utility that created the table. For the DSDT,
RSDT, SSDT, and PSDT tables, this is the revision for the
ASL Compiler.
Number of System 8 36 4
Localities
Entry[0][0] 1 44 10
Entry[0][1] 1 45 15
Entry[0][2] 1 46 20
Entry[0][3] 1 47 18
Entry[1][0] 1 48 15
Entry[1][1] 1 49 10
Entry[1][2] 1 50 16
Entry[1][3] 1 51 24
Entry[2][0] 1 52 20
Entry[2][1] 1 53 16
Entry[2][2] 1 54 10
Entry[2][3] 1 55 12
Entry[3][0] 1 56 18
Entry[3][1] 1 57 24
Entry[3][2] 1 58 12
Entry[3][3] 1 59 10
If a new node, “Node 4”, is added, then Table 6-183 represents the updated system’s NUMA relative
distances of proximity domains.
Table 6-183 Example Relative Distances Between Proximity Domains - 5 Node
Proximity Domain 0 1 2 3 4
0 10 15 20 18 17
Version 6.0 327