DynamicTablesPkg: Add OEM Info

Added option for OEMs to provide OEM Table ID and
OEM Revision for ACPI tables.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/DynamicTablesPkg/Include/StandardNameSpaceObjects.h b/DynamicTablesPkg/Include/StandardNameSpaceObjects.h
index 4377ee8f78..58503858b2 100644
--- a/DynamicTablesPkg/Include/StandardNameSpaceObjects.h
+++ b/DynamicTablesPkg/Include/StandardNameSpaceObjects.h
@@ -93,6 +93,24 @@ typedef struct CmAStdObjAcpiTableInfo {
   /// Optional pointer to the ACPI table data

   EFI_ACPI_DESCRIPTION_HEADER  * AcpiTableData;

 

+  /// An OEM-supplied string that the OEM uses to identify the particular

+  /// data table. This field is particularly useful when defining a definition

+  /// block to distinguish definition block functions. The OEM assigns each

+  /// dissimilar table a new OEM Table ID.

+  /// This field could be constructed using the SIGNATURE_64() macro.

+  ///   e.g. SIGNATURE_64 ('A','R','M','H','G','T','D','T')

+  /// Note: If this field is not populated (has value of Zero), then the

+  /// Generators shall populate this information using part of the

+  /// CM_STD_OBJ_CONFIGURATION_MANAGER_INFO.OemId field and the

+  /// ACPI table signature.

+  UINT64                         OemTableId;

+

+  /// An OEM-supplied revision number. Larger numbers are assumed to be

+  /// newer revisions.

+  /// Note: If this field is not populated (has value of Zero), then the

+  /// Generators shall populate this information using the revision of the

+  /// Configuration Manager (CM_STD_OBJ_CONFIGURATION_MANAGER_INFO.Revision).

+  UINT32                         OemRevision;

 } CM_STD_OBJ_ACPI_TABLE_INFO;

 

 /** A structure used to describe the SMBIOS table generators to be invoked.