From: "Jeff Brasen via groups.io" <jbrasen=nvidia.com@groups.io>
To: <devel@edk2.groups.io>
Cc: <Alexei.Fedorov@arm.com>, <pierre.gondois@arm.com>,
<Sami.Mujawar@arm.com>, <swatisrik@nvidia.com>,
<ashishsingha@nvidia.com>, Jeff Brasen <jbrasen@nvidia.com>
Subject: [edk2-devel] [PATCH v4 3/4] DynamicTablesPkg: Add support to add Strings to\r package
Date: Mon, 18 Sep 2023 15:46:59 +0000 [thread overview]
Message-ID: <0b3876f84e0044990f18f81f4128de548797ff53.1695049337.git.jbrasen@nvidia.com> (raw)
In-Reply-To: <cover.1695049337.git.jbrasen@nvidia.com>
Add API to add a String to a package created with NamedPackage API.
Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
---
.../Include/Library/AmlLib/AmlLib.h | 17 ++++
.../Common/AmlLib/CodeGen/AmlCodeGen.c | 88 +++++++++++++++++++
2 files changed, 105 insertions(+)
diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
index b82c7a3ce8..f4a4908753 100644
--- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
+++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
@@ -1472,4 +1472,21 @@ AmlCreateCpcNode (
OUT AML_OBJECT_NODE_HANDLE *NewCpcNode OPTIONAL
);
+/** AML code generation to add a NameString to the package in a named node.
+
+
+ @param [in] NameString NameString to add
+ @param [in] NamedNode Node to add the string to the included package.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddNameStringToNamedPackage (
+ IN CHAR8 *NameString,
+ IN AML_OBJECT_NODE_HANDLE NamedNode
+ );
+
#endif // AML_LIB_H_
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
index ea519d1aa8..2afd405750 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
@@ -3685,3 +3685,91 @@ error_handler:
AmlDeleteTree ((AML_NODE_HANDLE)CpcNode);
return Status;
}
+
+/** AML code generation to add a NameString to the package in a named node.
+
+
+ @param [in] NameString NameString to add
+ @param [in] NamedNode Node to add the string to the included package.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddNameStringToNamedPackage (
+ IN CHAR8 *NameString,
+ IN AML_OBJECT_NODE_HANDLE NamedNode
+ )
+{
+ EFI_STATUS Status;
+ AML_DATA_NODE *DataNode;
+ CHAR8 *AmlNameString;
+ UINT32 AmlNameStringSize;
+ AML_OBJECT_NODE_HANDLE PackageNode;
+
+ DataNode = NULL;
+
+ if ((NamedNode == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)NamedNode) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (NamedNode, AML_NAME_OP, 0)))
+ {
+ ASSERT (0);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageNode = (AML_OBJECT_NODE_HANDLE)AmlGetFixedArgument (
+ NamedNode,
+ EAmlParseIndexTerm1
+ );
+ if ((PackageNode == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)PackageNode) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (PackageNode, AML_PACKAGE_OP, 0)))
+ {
+ ASSERT (0);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = ConvertAslNameToAmlName (NameString, &AmlNameString);
+ if (EFI_ERROR (Status)) {
+ ASSERT (0);
+ return Status;
+ }
+
+ Status = AmlGetNameStringSize (AmlNameString, &AmlNameStringSize);
+ if (EFI_ERROR (Status)) {
+ ASSERT (0);
+ goto exit_handler;
+ }
+
+ Status = AmlCreateDataNode (
+ EAmlNodeDataTypeNameString,
+ (UINT8 *)AmlNameString,
+ AmlNameStringSize,
+ &DataNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT (0);
+ goto exit_handler;
+ }
+
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)PackageNode,
+ (AML_NODE_HANDLE)DataNode
+ );
+ ASSERT_EFI_ERROR (Status);
+
+exit_handler:
+ if (AmlNameString != NULL) {
+ FreePool (AmlNameString);
+ }
+
+ if (EFI_ERROR (Status)) {
+ if (DataNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)DataNode);
+ }
+ }
+
+ return Status;
+}
--
2.25.1
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next prev parent reply other threads:[~2023-09-18 15:47 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-18 15:46 [edk2-devel] [PATCH v4 0/4] Add support for generating ACPI ThermalZones Jeff Brasen via groups.io
2023-09-18 15:46 ` [edk2-devel] [PATCH v4 1/4] DynamicTablesPkg: Add ThermalZone CodeGen function Jeff Brasen via groups.io
2023-09-18 15:46 ` [edk2-devel] [PATCH v4 2/4] DynamicTablesPkg: Add support for simple method invocation Jeff Brasen via groups.io
2023-09-21 16:49 ` Sami Mujawar
2023-09-21 17:38 ` Jeff Brasen via groups.io
2023-09-21 20:07 ` Sami Mujawar
2023-09-21 20:48 ` Jeff Brasen via groups.io
2023-09-23 4:22 ` Attar, AbdulLateef (Abdul Lateef) via groups.io
2023-09-27 15:07 ` PierreGondois
2023-09-18 15:46 ` Jeff Brasen via groups.io [this message]
2023-09-21 16:49 ` [edk2-devel] [PATCH v4 3/4] DynamicTablesPkg: Add support to add Strings to package Sami Mujawar
2023-09-21 16:52 ` Jeff Brasen via groups.io
2023-09-18 15:47 ` [edk2-devel] [PATCH v4 4/4] DynamicTablesPkg: Add Aml NameUnicodeString API Jeff Brasen via groups.io
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