diff options
Diffstat (limited to 'DynamicTablesPkg/Include/ArmNameSpaceObjects.h')
| -rw-r--r-- | DynamicTablesPkg/Include/ArmNameSpaceObjects.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h index d9dcca1..19c47ef 100644 --- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h +++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h @@ -48,6 +48,10 @@ typedef enum ArmObjectID { EArmObjGicItsIdentifierArray, ///< 24 - GIC ITS Identifier Array
EArmObjIdMappingArray, ///< 25 - ID Mapping Array
EArmObjSmmuInterruptArray, ///< 26 - SMMU Interrupt Array
+ EArmObjProcHierarchyInfo, ///< 27 - Processor Hierarchy Info
+ EArmObjCacheInfo, ///< 28 - Cache Info
+ EArmObjProcNodeIdInfo, ///< 29 - Processor Hierarchy Node ID Info
+ EArmObjCmRef, ///< 30 - CM Object Reference
EArmObjMax
} EARM_OBJECT_ID;
@@ -628,6 +632,97 @@ typedef struct CmArmSmmuInterrupt { UINT32 Flags;
} CM_ARM_SMMU_INTERRUPT;
+/** A structure that describes the Processor Hierarchy Node (Type 0) in PPTT
+
+ ID: EArmObjProcHierarchyInfo
+*/
+typedef struct CmArmProcHierarchyInfo {
+ /// A unique token used to identify this object
+ CM_OBJECT_TOKEN Token;
+ /// Processor structure flags (ACPI 6.3 - January 2019, PPTT, Table 5-155)
+ UINT32 Flags;
+ /// Token for the parent CM_ARM_PROC_HIERARCHY_INFO object in the processor
+ /// topology. A value of CM_NULL_TOKEN means this node has no parent.
+ CM_OBJECT_TOKEN ParentToken;
+ /// Token of the associated CM_ARM_GICC_INFO object which has the
+ /// corresponding ACPI Processor ID. A value of CM_NULL_TOKEN means this
+ /// node represents a group of associated processors and it does not have an
+ /// associated GIC CPU interface.
+ CM_OBJECT_TOKEN GicCToken;
+ /// Number of resources private to this Node
+ UINT32 NoOfPrivateResources;
+ /// Token of the array which contains references to the resources private to
+ /// this CM_ARM_PROC_HIERARCHY_INFO instance. This field is ignored if
+ /// the NoOfPrivateResources is 0, in which case it is recomended to set
+ /// this field to CM_NULL_TOKEN.
+ CM_OBJECT_TOKEN PrivateResourcesArrayToken;
+} CM_ARM_PROC_HIERARCHY_INFO;
+
+/** A structure that describes the Cache Type Structure (Type 1) in PPTT
+
+ ID: EArmObjCacheInfo
+*/
+typedef struct CmArmCacheInfo {
+ /// A unique token used to identify this object
+ CM_OBJECT_TOKEN Token;
+ /// Reference token for the next level of cache that is private to the same
+ /// CM_ARM_PROC_HIERARCHY_INFO instance. A value of CM_NULL_TOKEN means this
+ /// entry represents the last cache level appropriate to the processor
+ /// hierarchy node structures using this entry.
+ CM_OBJECT_TOKEN NextLevelOfCacheToken;
+ /// Size of the cache in bytes
+ UINT32 Size;
+ /// Number of sets in the cache
+ UINT32 NumberOfSets;
+ /// Integer number of ways. The maximum associativity supported by
+ /// ACPI Cache type structure is limited to MAX_UINT8. However,
+ /// the maximum number of ways supported by the architecture is
+ /// PPTT_ARM_CCIDX_CACHE_ASSOCIATIVITY_MAX. Therfore this field
+ /// is 32-bit wide.
+ UINT32 Associativity;
+ /// Cache attributes (ACPI 6.3 - January 2019, PPTT, Table 5-156)
+ UINT8 Attributes;
+ /// Line size in bytes
+ UINT16 LineSize;
+} CM_ARM_CACHE_INFO;
+
+/** A structure that describes the ID Structure (Type 2) in PPTT
+
+ ID: EArmObjProcNodeIdInfo
+*/
+typedef struct CmArmProcNodeIdInfo {
+ /// A unique token used to identify this object
+ CM_OBJECT_TOKEN Token;
+ // Vendor ID (as described in ACPI ID registry)
+ UINT32 VendorId;
+ /// First level unique node ID
+ UINT64 Level1Id;
+ /// Second level unique node ID
+ UINT64 Level2Id;
+ /// Major revision of the node
+ UINT16 MajorRev;
+ /// Minor revision of the node
+ UINT16 MinorRev;
+ /// Spin revision of the node
+ UINT16 SpinRev;
+} CM_ARM_PROC_NODE_ID_INFO;
+
+/** A structure that describes a reference to another Configuration Manager
+ object.
+
+ This is useful for creating an array of reference tokens. The framework
+ can then query the configuration manager for these arrays using the
+ object ID EArmObjCmRef.
+
+ This can be used is to represent one-to-many relationships between objects.
+
+ ID: EArmObjCmRef
+*/
+typedef struct CmArmObjRef {
+ /// Token of the CM object being referenced
+ CM_OBJECT_TOKEN ReferenceToken;
+} CM_ARM_OBJ_REF;
+
#pragma pack()
#endif // ARM_NAMESPACE_OBJECTS_H_
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