From: Pierre Gondois <pierre.gond...@arm.com>
Add AmlCodeGenNamePackage() to generate code for a Package().
AmlCodeGenNamePackage ("PACK", ParentNode, NewObjectNode) is
equivalent of the following ASL code:
Name(PACK, Package () {})
To: Sami Mujawar <sami.muja...@arm.com>
To: Alexei Fedorov <alexei.fedo...@arm.com>
Reviewed-by: Sami Mujawar <sami.muja...@arm.com>
Signed-off-by: Pierre Gondois <pierre.gond...@arm.com>
---
.../Include/Library/AmlLib/AmlLib.h | 28 ++++++++++
.../Common/AmlLib/CodeGen/AmlCodeGen.c | 55 +++++++++++++++++++
2 files changed, 83 insertions(+)
diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
index 59811379c597..d2e9cbe26d75 100644
--- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
+++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
@@ -835,6 +835,34 @@ AmlCodeGenNameInteger (
OUT AML_OBJECT_NODE_HANDLE * NewObjectNode OPTIONAL
);
+/** AML code generation for a Name object node, containing a Package.
+
+ AmlCodeGenNamePackage ("PKG0", ParentNode, NewObjectNode) is
+ equivalent of the following ASL code:
+ Name(PKG0, Package () {})
+
+ @ingroup CodeGenApis
+
+ @param [in] NameString The new variable name.
+ Must be a NULL-terminated ASL NameString
+ e.g.: "DEV0", "DV15.DEV0", etc.
+ The input string is copied.
+ @param [in] ParentNode If provided, set ParentNode as the parent
+ of the node created.
+ @param [out] NewObjectNode If success, contains the created node.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlCodeGenNamePackage (
+ IN CONST CHAR8 * NameString,
+ IN AML_NODE_HANDLE ParentNode, OPTIONAL
+ OUT AML_OBJECT_NODE_HANDLE * NewObjectNode OPTIONAL
+ );
+
/** AML code generation for a Device object node.
AmlCodeGenDevice ("COM0", ParentNode, NewObjectNode) is
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
index 64064018aecb..1ba75fbd6f12 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
@@ -746,6 +746,61 @@ AmlCodeGenNameInteger (
return Status;
}
+/** AML code generation for a Name object node, containing a Package.
+
+ AmlCodeGenNamePackage ("PKG0", ParentNode, NewObjectNode) is
+ equivalent of the following ASL code:
+ Name(PKG0, Package () {})
+
+ @param [in] NameString The new variable name.
+ Must be a NULL-terminated ASL NameString
+ e.g.: "DEV0", "DV15.DEV0", etc.
+ The input string is copied.
+ @param [in] ParentNode If provided, set ParentNode as the parent
+ of the node created.
+ @param [out] NewObjectNode If success, contains the created node.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlCodeGenNamePackage (
+ IN CONST CHAR8 * NameString,
+ IN AML_NODE_HEADER * ParentNode, OPTIONAL
+ OUT AML_OBJECT_NODE ** NewObjectNode OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ AML_OBJECT_NODE * PackageNode;
+
+ if ((NameString == NULL) ||
+ ((ParentNode == NULL) && (NewObjectNode == NULL))) {
+ ASSERT (0);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = AmlCodeGenPackage (&PackageNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT (0);
+ return Status;
+ }
+
+ Status = AmlCodeGenName (
+ NameString,
+ PackageNode,
+ ParentNode,
+ NewObjectNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT (0);
+ AmlDeleteTree ((AML_NODE_HEADER*)PackageNode);
+ }
+
+ return Status;
+}
+
/** AML code generation for a Device object node.
AmlCodeGenDevice ("COM0", ParentNode, NewObjectNode) is
--
2.17.1
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