2 files changed, 314 insertions(+)
Add APIs needed to build _DSD with different UUIDs.
This is per ACPI specification 6.4 s6.2.5.
Adds support for building data packages with format
Package {"Name", Integer}
Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
---
.../Include/Library/AmlLib/AmlLib.h | 60 +++++
.../Common/AmlLib/CodeGen/AmlCodeGen.c | 254 ++++++++++++++++++
2 files changed, 314 insertions(+)
diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
index 6f214c0dfa..18013f3c0c 100644
--- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
+++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
@@ -1280,6 +1280,66 @@ AmlAddLpiState (
IN AML_OBJECT_NODE_HANDLE LpiNode
);
+/** AML code generation for a _DSD device data object.
+
+ AmlAddDeviceDataDescriptorPackage (Uuid, DsdNode, PackageNode) is
+ equivalent of the following ASL code:
+ ToUUID(Uuid),
+ Package () {}
+
+ Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
+
+ _DSD (Device Specific Data) Implementation Guide
+ https://github.com/UEFI/DSD-Guide
+ Per s3. "'Well-Known _DSD UUIDs and Data Structure Formats'"
+ If creating a Device Properties data then UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 should be used.
+
+ @ingroup CodeGenApis
+
+ @param [in] Uuid The Uuid of the descriptor to be created
+ @param [in] DsdNode Node of the DSD Package.
+ @param [out] PackageNode If success, contains the created package node.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddDeviceDataDescriptorPackage (
+ IN CONST EFI_GUID *Uuid,
+ IN AML_OBJECT_NODE_HANDLE DsdNode,
+ OUT AML_OBJECT_NODE_HANDLE *PackageNode
+ );
+
+/** AML code generation to add a package with a name and value,
+ to a parent package.
+ This is useful for build the _DSD package but can be used in other cases.
+
+ AmlAddNameValuePackage ("Name", Value, PackageNode) is
+ equivalent of the following ASL code:
+ Package (2) {"Name", Value}
+
+ Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
+
+ @ingroup CodeGenApis
+
+ @param [in] Name String to place in first entry of package
+ @param [in] Value Integer to place in second entry of package
+ @param [in] PackageNode Package to add new sub package to.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddNameIntegerPackage (
+ IN CHAR8 *Name,
+ IN UINT64 Value,
+ IN AML_OBJECT_NODE_HANDLE PackageNode
+ );
+
// DEPRECATED APIS
#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
index e51d2dd7f0..cf92e7aee7 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
@@ -2600,3 +2600,257 @@ error_handler:
return Status;
}
+
+/** AML code generation for a _DSD device data object.
+
+ AmlAddDeviceDataDescriptorPackage (Uuid, DsdNode, PackageNode) is
+ equivalent of the following ASL code:
+ ToUUID(Uuid),
+ Package () {}
+
+ Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
+
+ _DSD (Device Specific Data) Implementation Guide
+ https://github.com/UEFI/DSD-Guide
+ Per s3. "'Well-Known _DSD UUIDs and Data Structure Formats'"
+ If creating a Device Properties data then UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 should be used.
+
+ @ingroup CodeGenApis
+
+ @param [in] Uuid The Uuid of the descriptor to be created
+ @param [in] DsdNode Node of the DSD Package.
+ @param [out] PackageNode If success, contains the created package node.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddDeviceDataDescriptorPackage (
+ IN CONST EFI_GUID *Uuid,
+ IN AML_OBJECT_NODE_HANDLE DsdNode,
+ OUT AML_OBJECT_NODE_HANDLE *PackageNode
+ )
+{
+ EFI_STATUS Status;
+ AML_OBJECT_NODE *UuidNode;
+ AML_DATA_NODE *UuidDataNode;
+ AML_OBJECT_NODE_HANDLE DsdEntryList;
+
+ if ((Uuid == NULL) ||
+ (PackageNode == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)DsdNode) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (DsdNode, AML_NAME_OP, 0)) ||
+ !AmlNameOpCompareName (DsdNode, "_DSD"))
+ {
+ ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ // Get the Package object node of the _DSD node,
+ // which is the 2nd fixed argument (i.e. index 1).
+ DsdEntryList = (AML_OBJECT_NODE_HANDLE)AmlGetFixedArgument (
+ DsdNode,
+ EAmlParseIndexTerm1
+ );
+ if ((DsdEntryList == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)DsdEntryList) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (DsdEntryList, AML_PACKAGE_OP, 0)))
+ {
+ ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *PackageNode = NULL;
+ UuidDataNode = NULL;
+
+ Status = AmlCodeGenBuffer (NULL, 0, &UuidNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+
+ Status = AmlCreateDataNode (
+ EAmlNodeDataTypeRaw,
+ (CONST UINT8 *)Uuid,
+ sizeof (EFI_GUID),
+ &UuidDataNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ Status = AmlVarListAddTail (
+ (AML_NODE_HEADER *)UuidNode,
+ (AML_NODE_HEADER *)UuidDataNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ UuidDataNode = NULL;
+
+ // Append to the list of _DSD entries.
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)DsdEntryList,
+ (AML_NODE_HANDLE)UuidNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ Status = AmlCodeGenPackage (PackageNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler_detach;
+ }
+
+ // Append to the list of _DSD entries.
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)DsdEntryList,
+ (AML_NODE_HANDLE)*PackageNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler_detach;
+ }
+
+ return Status;
+
+error_handler_detach:
+ if (UuidNode != NULL) {
+ AmlDetachNode ((AML_NODE_HANDLE)UuidNode);
+ }
+
+error_handler:
+ if (UuidNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)UuidNode);
+ }
+
+ if (*PackageNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)*PackageNode);
+ *PackageNode = NULL;
+ }
+
+ if (UuidDataNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)UuidDataNode);
+ }
+
+ return Status;
+}
+
+/** AML code generation to add a package with a name and value,
+ to a parent package.
+ This is useful for build the _DSD package but can be used in other cases.
+
+ AmlAddNameValuePackage ("Name", Value, PackageNode) is
+ equivalent of the following ASL code:
+ Package (2) {"Name", Value}
+
+ Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
+
+ @ingroup CodeGenApis
+
+ @param [in] Name String to place in first entry of package
+ @param [in] Value Integer to place in second entry of package
+ @param [in] PackageNode Package to add new sub package to.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddNameIntegerPackage (
+ IN CHAR8 *Name,
+ IN UINT64 Value,
+ IN AML_OBJECT_NODE_HANDLE PackageNode
+ )
+{
+ EFI_STATUS Status;
+ AML_OBJECT_NODE *NameNode;
+ AML_OBJECT_NODE *ValueNode;
+ AML_OBJECT_NODE *NewPackageNode;
+
+ if ((Name == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)PackageNode) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (PackageNode, AML_PACKAGE_OP, 0)))
+ {
+ ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ NameNode = NULL;
+ ValueNode = NULL;
+
+ // The new package entry.
+ Status = AmlCodeGenPackage (&NewPackageNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+ }
+
+ Status = AmlCodeGenString (Name, &NameNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)NewPackageNode,
+ (AML_NODE_HANDLE)NameNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ NameNode = NULL;
+
+ Status = AmlCodeGenInteger (Value, &ValueNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)NewPackageNode,
+ (AML_NODE_HANDLE)ValueNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ ValueNode = NULL;
+
+ Status = AmlVarListAddTail (
+ (AML_NODE_HANDLE)PackageNode,
+ (AML_NODE_HANDLE)NewPackageNode
+ );
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ goto error_handler;
+ }
+
+ return Status;
+
+error_handler:
+ if (NewPackageNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)NewPackageNode);
+ }
+
+ if (NameNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)NameNode);
+ }
+
+ if (ValueNode != NULL) {
+ AmlDeleteTree ((AML_NODE_HANDLE)ValueNode);
+ }
+
+ return Status;
+}
--
2.25.1
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-=-=-=-=-=-=-=-=-=-=-=-Thanks for the v3!
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
On 8/17/22 18:39, Jeff Brasen wrote:
> Add APIs needed to build _DSD with different UUIDs.
> This is per ACPI specification 6.4 s6.2.5.
>
> Adds support for building data packages with format
> Package {"Name", Integer}
>
> Signed-off-by: Jeff Brasen <jbrasen@nvidia.com>
> ---
> .../Include/Library/AmlLib/AmlLib.h | 60 +++++
> .../Common/AmlLib/CodeGen/AmlCodeGen.c | 254 ++++++++++++++++++
> 2 files changed, 314 insertions(+)
>
> diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
> index 6f214c0dfa..18013f3c0c 100644
> --- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
> +++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h
> @@ -1280,6 +1280,66 @@ AmlAddLpiState (
> IN AML_OBJECT_NODE_HANDLE LpiNode
> );
>
> +/** AML code generation for a _DSD device data object.
> +
> + AmlAddDeviceDataDescriptorPackage (Uuid, DsdNode, PackageNode) is
> + equivalent of the following ASL code:
> + ToUUID(Uuid),
> + Package () {}
> +
> + Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
> +
> + _DSD (Device Specific Data) Implementation Guide
> + https://github.com/UEFI/DSD-Guide
> + Per s3. "'Well-Known _DSD UUIDs and Data Structure Formats'"
> + If creating a Device Properties data then UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 should be used.
> +
> + @ingroup CodeGenApis
> +
> + @param [in] Uuid The Uuid of the descriptor to be created
> + @param [in] DsdNode Node of the DSD Package.
> + @param [out] PackageNode If success, contains the created package node.
> +
> + @retval EFI_SUCCESS Success.
> + @retval EFI_INVALID_PARAMETER Invalid parameter.
> + @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
> +**/
> +EFI_STATUS
> +EFIAPI
> +AmlAddDeviceDataDescriptorPackage (
> + IN CONST EFI_GUID *Uuid,
> + IN AML_OBJECT_NODE_HANDLE DsdNode,
> + OUT AML_OBJECT_NODE_HANDLE *PackageNode
> + );
> +
> +/** AML code generation to add a package with a name and value,
> + to a parent package.
> + This is useful for build the _DSD package but can be used in other cases.
> +
> + AmlAddNameValuePackage ("Name", Value, PackageNode) is
> + equivalent of the following ASL code:
> + Package (2) {"Name", Value}
> +
> + Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
> +
> + @ingroup CodeGenApis
> +
> + @param [in] Name String to place in first entry of package
> + @param [in] Value Integer to place in second entry of package
> + @param [in] PackageNode Package to add new sub package to.
> +
> + @retval EFI_SUCCESS Success.
> + @retval EFI_INVALID_PARAMETER Invalid parameter.
> + @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
> +**/
> +EFI_STATUS
> +EFIAPI
> +AmlAddNameIntegerPackage (
> + IN CHAR8 *Name,
> + IN UINT64 Value,
> + IN AML_OBJECT_NODE_HANDLE PackageNode
> + );
> +
> // DEPRECATED APIS
> #ifndef DISABLE_NEW_DEPRECATED_INTERFACES
>
> diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
> index e51d2dd7f0..cf92e7aee7 100644
> --- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
> +++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c
> @@ -2600,3 +2600,257 @@ error_handler:
>
> return Status;
> }
> +
> +/** AML code generation for a _DSD device data object.
> +
> + AmlAddDeviceDataDescriptorPackage (Uuid, DsdNode, PackageNode) is
> + equivalent of the following ASL code:
> + ToUUID(Uuid),
> + Package () {}
> +
> + Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
> +
> + _DSD (Device Specific Data) Implementation Guide
> + https://github.com/UEFI/DSD-Guide
> + Per s3. "'Well-Known _DSD UUIDs and Data Structure Formats'"
> + If creating a Device Properties data then UUID daffd814-6eba-4d8c-8a91-bc9bbf4aa301 should be used.
> +
> + @ingroup CodeGenApis
> +
> + @param [in] Uuid The Uuid of the descriptor to be created
> + @param [in] DsdNode Node of the DSD Package.
> + @param [out] PackageNode If success, contains the created package node.
> +
> + @retval EFI_SUCCESS Success.
> + @retval EFI_INVALID_PARAMETER Invalid parameter.
> + @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
> +**/
> +EFI_STATUS
> +EFIAPI
> +AmlAddDeviceDataDescriptorPackage (
> + IN CONST EFI_GUID *Uuid,
> + IN AML_OBJECT_NODE_HANDLE DsdNode,
> + OUT AML_OBJECT_NODE_HANDLE *PackageNode
> + )
> +{
> + EFI_STATUS Status;
> + AML_OBJECT_NODE *UuidNode;
> + AML_DATA_NODE *UuidDataNode;
> + AML_OBJECT_NODE_HANDLE DsdEntryList;
> +
> + if ((Uuid == NULL) ||
> + (PackageNode == NULL) ||
> + (AmlGetNodeType ((AML_NODE_HANDLE)DsdNode) != EAmlNodeObject) ||
> + (!AmlNodeHasOpCode (DsdNode, AML_NAME_OP, 0)) ||
> + !AmlNameOpCompareName (DsdNode, "_DSD"))
> + {
> + ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + // Get the Package object node of the _DSD node,
> + // which is the 2nd fixed argument (i.e. index 1).
> + DsdEntryList = (AML_OBJECT_NODE_HANDLE)AmlGetFixedArgument (
> + DsdNode,
> + EAmlParseIndexTerm1
> + );
> + if ((DsdEntryList == NULL) ||
> + (AmlGetNodeType ((AML_NODE_HANDLE)DsdEntryList) != EAmlNodeObject) ||
> + (!AmlNodeHasOpCode (DsdEntryList, AML_PACKAGE_OP, 0)))
> + {
> + ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + *PackageNode = NULL;
> + UuidDataNode = NULL;
> +
> + Status = AmlCodeGenBuffer (NULL, 0, &UuidNode);
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + return Status;
> + }
> +
> + Status = AmlCreateDataNode (
> + EAmlNodeDataTypeRaw,
> + (CONST UINT8 *)Uuid,
> + sizeof (EFI_GUID),
> + &UuidDataNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + Status = AmlVarListAddTail (
> + (AML_NODE_HEADER *)UuidNode,
> + (AML_NODE_HEADER *)UuidDataNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + UuidDataNode = NULL;
> +
> + // Append to the list of _DSD entries.
> + Status = AmlVarListAddTail (
> + (AML_NODE_HANDLE)DsdEntryList,
> + (AML_NODE_HANDLE)UuidNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + Status = AmlCodeGenPackage (PackageNode);
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler_detach;
> + }
> +
> + // Append to the list of _DSD entries.
> + Status = AmlVarListAddTail (
> + (AML_NODE_HANDLE)DsdEntryList,
> + (AML_NODE_HANDLE)*PackageNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler_detach;
> + }
> +
> + return Status;
> +
> +error_handler_detach:
> + if (UuidNode != NULL) {
> + AmlDetachNode ((AML_NODE_HANDLE)UuidNode);
> + }
> +
> +error_handler:
> + if (UuidNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)UuidNode);
> + }
> +
> + if (*PackageNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)*PackageNode);
> + *PackageNode = NULL;
> + }
> +
> + if (UuidDataNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)UuidDataNode);
> + }
> +
> + return Status;
> +}
> +
> +/** AML code generation to add a package with a name and value,
> + to a parent package.
> + This is useful for build the _DSD package but can be used in other cases.
> +
> + AmlAddNameValuePackage ("Name", Value, PackageNode) is
> + equivalent of the following ASL code:
> + Package (2) {"Name", Value}
> +
> + Cf ACPI 6.4 specification, s6.2.5 "_DSD (Device Specific Data)".
> +
> + @ingroup CodeGenApis
> +
> + @param [in] Name String to place in first entry of package
> + @param [in] Value Integer to place in second entry of package
> + @param [in] PackageNode Package to add new sub package to.
> +
> + @retval EFI_SUCCESS Success.
> + @retval EFI_INVALID_PARAMETER Invalid parameter.
> + @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
> +**/
> +EFI_STATUS
> +EFIAPI
> +AmlAddNameIntegerPackage (
> + IN CHAR8 *Name,
> + IN UINT64 Value,
> + IN AML_OBJECT_NODE_HANDLE PackageNode
> + )
> +{
> + EFI_STATUS Status;
> + AML_OBJECT_NODE *NameNode;
> + AML_OBJECT_NODE *ValueNode;
> + AML_OBJECT_NODE *NewPackageNode;
> +
> + if ((Name == NULL) ||
> + (AmlGetNodeType ((AML_NODE_HANDLE)PackageNode) != EAmlNodeObject) ||
> + (!AmlNodeHasOpCode (PackageNode, AML_PACKAGE_OP, 0)))
> + {
> + ASSERT_EFI_ERROR (EFI_INVALID_PARAMETER);
> + return EFI_INVALID_PARAMETER;
> + }
> +
> + NameNode = NULL;
> + ValueNode = NULL;
> +
> + // The new package entry.
> + Status = AmlCodeGenPackage (&NewPackageNode);
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + return Status;
> + }
> +
> + Status = AmlCodeGenString (Name, &NameNode);
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + Status = AmlVarListAddTail (
> + (AML_NODE_HANDLE)NewPackageNode,
> + (AML_NODE_HANDLE)NameNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + NameNode = NULL;
> +
> + Status = AmlCodeGenInteger (Value, &ValueNode);
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + Status = AmlVarListAddTail (
> + (AML_NODE_HANDLE)NewPackageNode,
> + (AML_NODE_HANDLE)ValueNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + ValueNode = NULL;
> +
> + Status = AmlVarListAddTail (
> + (AML_NODE_HANDLE)PackageNode,
> + (AML_NODE_HANDLE)NewPackageNode
> + );
> + if (EFI_ERROR (Status)) {
> + ASSERT_EFI_ERROR (Status);
> + goto error_handler;
> + }
> +
> + return Status;
> +
> +error_handler:
> + if (NewPackageNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)NewPackageNode);
> + }
> +
> + if (NameNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)NameNode);
> + }
> +
> + if (ValueNode != NULL) {
> + AmlDeleteTree ((AML_NODE_HANDLE)ValueNode);
> + }
> +
> + return Status;
> +}
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Hi Jeff, Thank you for this patch. There are some minor documentation changes that I will fix before pushing. Other than that this patch looks good to me. Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Regards, Sami Mujawar -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#93041): https://edk2.groups.io/g/devel/message/93041 Mute This Topic: https://groups.io/mt/93085812/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
Merged as 033ba8bb2976..b9bb27e1ff40 Thanks. Regards, Sami Mujawar -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#93044): https://edk2.groups.io/g/devel/message/93044 Mute This Topic: https://groups.io/mt/93085812/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
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