Advanced Configuration and Power Interface Specification

Advanced Configuration and Power Interface Specification
former case, while allowing the flexibility for the latter as well. These structures must be organized
in ascending order of the proximity domain enumerations. All proximity domains within the
Maximum Number of Proximity Domains reported in the MSCT must be covered by one of these
structures.
Table 5-82 Maximum Proximity Domain Information Structure
Field
Byte
Length
Byte
Offset
Revision 1 0 1
Length 1 1 22
Proximity Domain
Range (low)
Proximity Domain
Range (high)
Maximum
Processor
Capacity
Maximum Memory
Capacity
Description
4 2 The starting proximity domain for the proximity domain range that
this structure is providing information.
4 6 The ending proximity domain for the proximity domain range that
this structure is providing information.
4 10 The Maximum Processor Capacity of each of the Proximity
Domains specified in the range. A value of 0 means that the
proximity domains do not contain processors. This field must be >=
the number of processor entries for the domain in the SRAT.
8 14 The Maximum Memory Capacity (size in bytes) of the Proximity
Domains specified in the range. A value of 0 means that the
proximity domains do not contain memory.
5.2.20 ACPI RAS FeatureTable (RASF)
The following table describes structure of ACPI RAS Feature Table.
Table 5-83 RASF Table format
Field
Byte Byte Offset Description
Length
Header
Signature 4 0 ‘RASF’ is Signature for RAS Feature Table
Length 4 4 Length in bytes for entire RASF. The length
implies the number of Entry fields at the end of
the table
Revision 1 8 1
Checksum 1 9 Entire table must sum to zero
OEMID 6 10 OEM ID
OEM Table ID 8 16 The table ID is the manufacturer model ID
OEM Revision 4 24 OEM revision of table for supplied OEM Table ID
Creator ID 4 28 Vendor ID of utility that created the table
Creator Revision 4 32 Revision of utility that created the table
RASF Specific Entries
166 April, 2015 Version 6.0