DynamicTablesPkg: Add Memory32Fixed function

Add a Memory32Fixed function to generate code for the corresponding
Memory32Fixed macro in AML.

Signed-off-by: Rebecca Cran <quic_rcran@quicinc.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h

@@ -592,6 +592,39 @@ AmlCodeGenRdDWordMemory (
   OUT       AML_DATA_NODE_HANDLE    *NewRdNode  OPTIONAL
   );
 
+/** Code generation for the "Memory32Fixed ()" ASL macro.
+
+  The Resource Data effectively created is a 32-bit Memory Resource
+  Data. Cf ACPI 6.4:
+   - s19.6.83 "Memory Resource Descriptor Macro".
+   - s19.2.8 "Memory32FixedTerm".
+
+  See ACPI 6.4 spec, s19.2.8 for more.
+
+  @param [in]  IsReadWrite          ReadAndWrite parameter.
+  @param [in]  Address              AddressBase parameter.
+  @param [in]  RangeLength          Range length.
+  @param [in]  NameOpNode           NameOp object node defining a named object.
+                                    If provided, append the new resource data
+                                    node to the list of resource data elements
+                                    of this node.
+  @param [out] NewMemNode           If provided and success,
+                                    contain the created node.
+
+  @retval EFI_SUCCESS             The function completed successfully.
+  @retval EFI_INVALID_PARAMETER   Invalid parameter.
+  @retval EFI_OUT_OF_RESOURCES    Could not allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlCodeGenRdMemory32Fixed (
+  BOOLEAN                 IsReadWrite,
+  UINT32                  Address,
+  UINT32                  RangeLength,
+  AML_OBJECT_NODE_HANDLE  NameOpNode,
+  AML_DATA_NODE_HANDLE    *NewMemNode
+  );
+
 /** Code generation for the "WordBusNumber ()" ASL function.
 
   The Resource Data effectively created is a Word Address Space Resource