diff options
| author | Abdul Lateef Attar <AbdulLateef.Attar@amd.com> | 2024-05-09 10:18:50 +0530 |
|---|---|---|
| committer | Liming Gao <gaoliming@byosoft.com.cn> | 2024-05-10 08:47:52 +0800 |
| commit | 3c0b84420f098c5a88281a6be370c2766184c99b (patch) | |
| tree | 0b290b9e0cadffb72959d1785cb60723463dbe37 /DynamicTablesPkg | |
| parent | 25996a3441f4f40fcf457c4ba39a1e88c4f75bdd (diff) | |
| download | edk2-3c0b84420f098c5a88281a6be370c2766184c99b.zip edk2-3c0b84420f098c5a88281a6be370c2766184c99b.tar.gz edk2-3c0b84420f098c5a88281a6be370c2766184c99b.tar.bz2 | |
DynamicTablesPkg: Adds integer to the AML package node
Adds an AmlAddIntegerToNamedPackage() API to generate AML code,
which adds an integer value to the package node.
Cc: Pierre Gondois <pierre.gondois@arm.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
Diffstat (limited to 'DynamicTablesPkg')
| -rw-r--r-- | DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h | 41 | ||||
| -rw-r--r-- | DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c | 67 |
2 files changed, 107 insertions, 1 deletions
diff --git a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h index 82d5464..4427ab6 100644 --- a/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h +++ b/DynamicTablesPkg/Include/Library/AmlLib/AmlLib.h @@ -2,7 +2,7 @@ AML Lib.
Copyright (c) 2019 - 2023, Arm Limited. All rights reserved.<BR>
- Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+ Copyright (C) 2023 - 2024, Advanced Micro Devices, Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -1743,6 +1743,45 @@ AmlAddNameStringToNamedPackage ( IN AML_OBJECT_NODE_HANDLE NamedNode
);
+/** Add an integer value to the named package node.
+
+ AmlCodeGenNamePackage ("_CID", NULL, &PackageNode);
+ AmlGetEisaIdFromString ("PNP0A03", &EisaId);
+ AmlAddIntegerToNamedPackage (EisaId, NameNode);
+ AmlGetEisaIdFromString ("PNP0A08", &EisaId);
+ AmlAddIntegerToNamedPackage (EisaId, NameNode);
+
+ equivalent of the following ASL code:
+ Name (_CID, Package (0x02) // _CID: Compatible ID
+ {
+ EisaId ("PNP0A03"),
+ EisaId ("PNP0A08")
+ })
+
+ The package is added at the tail of the list of the input package node
+ name:
+ Name ("NamePackageNode", Package () {
+ [Pre-existing package entries],
+ [Newly created integer entry]
+ })
+
+
+ @ingroup CodeGenApis
+
+ @param [in] Integer Integer value that need to be added to package node.
+ @param [in, out] NameNode Package named node to add the object to.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval Others Error occurred during the operation.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddIntegerToNamedPackage (
+ IN UINT32 Integer,
+ IN OUT AML_OBJECT_NODE_HANDLE NameNode
+ );
+
/** AML code generation to invoke/call another method.
This method is a subset implementation of MethodInvocation
diff --git a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c index 22c2d59..89fa4e0 100644 --- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c +++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlCodeGen.c @@ -3871,6 +3871,73 @@ exit_handler: return Status;
}
+/** Add an integer value to the named package node.
+
+ AmlCodeGenNamePackage ("_CID", NULL, &PackageNode);
+ AmlGetEisaIdFromString ("PNP0A03", &EisaId);
+ AmlAddIntegerToNamedPackage (EisaId, NameNode);
+ AmlGetEisaIdFromString ("PNP0A08", &EisaId);
+ AmlAddIntegerToNamedPackage (EisaId, NameNode);
+
+ equivalent of the following ASL code:
+ Name (_CID, Package (0x02) // _CID: Compatible ID
+ {
+ EisaId ("PNP0A03"),
+ EisaId ("PNP0A08")
+ })
+
+ The package is added at the tail of the list of the input package node
+ name:
+ Name ("NamePackageNode", Package () {
+ [Pre-existing package entries],
+ [Newly created integer entry]
+ })
+
+
+ @ingroup CodeGenApis
+
+ @param [in] Integer Integer value that need to be added to package node.
+ @param [in, out] NameNode Package named node to add the object to.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER Invalid parameter.
+ @retval Others Error occurred during the operation.
+**/
+EFI_STATUS
+EFIAPI
+AmlAddIntegerToNamedPackage (
+ IN UINT32 Integer,
+ IN OUT AML_OBJECT_NODE_HANDLE NameNode
+ )
+{
+ EFI_STATUS Status;
+ AML_OBJECT_NODE *PackageNode;
+
+ if (NameNode == NULL) {
+ ASSERT_EFI_ERROR (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ PackageNode = (AML_OBJECT_NODE_HANDLE)AmlGetFixedArgument (
+ NameNode,
+ EAmlParseIndexTerm1
+ );
+ if ((PackageNode == NULL) ||
+ (AmlGetNodeType ((AML_NODE_HANDLE)PackageNode) != EAmlNodeObject) ||
+ (!AmlNodeHasOpCode (PackageNode, AML_PACKAGE_OP, 0)))
+ {
+ ASSERT_EFI_ERROR (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = AmlAddRegisterOrIntegerToPackage (NULL, Integer, PackageNode);
+ if (EFI_ERROR (Status)) {
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ return Status;
+}
+
/** AML code generation to invoke/call another method.
This method is a subset implementation of MethodInvocation
|