mirror of https://github.com/acidanthera/audk.git
0d23c447d6
The CM_STD_OBJ_ACPI_TABLE_INFO.AcpiTableRevision can be used to specify the major revision number of the ACPI table that the generator must use. Although most ACPI tables only have a major revision number, the FADT table additionally has a minor revision number. The FADT generator currently defaults to setting the latest supported ACPI revision for the FADT table i.e. ACPI 6.4. This means that the minor revision for the FADT table is always set to 4 and there is no provision for a user to specify the minor revision to be selected. Therefore, update CM_STD_OBJ_ACPI_TABLE_INFO to introduce a new field MinorRevision which can be used to specify the minor revision for an ACPI table. Also update the FADT generator to validate the supported FADT revisions ans use the specified minor revision for the FADT table if supported. If an unsupported minor revision is specified the FADT generator defaults to the latest supported minor revision. Since the CM_STD_OBJ_ACPI_TABLE_INFO.MinorRevision field is added to the end of the structure, it should not break existing platform code. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: <pierre.gondois@arm.com> Tested-by: Jagadeesh Ujja <Jagadeesh.Ujja@arm.com> |
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.. | ||
Library | ||
Protocol | ||
AcpiTableGenerator.h | ||
ArmNameSpaceObjects.h | ||
ConfigurationManagerHelper.h | ||
ConfigurationManagerObject.h | ||
DeviceTreeTableGenerator.h | ||
SmbiosTableGenerator.h | ||
StandardNameSpaceObjects.h | ||
TableGenerator.h |