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| author | Pierre Gondois <pierre.gondois@arm.com> | 2024-01-25 16:18:44 +0100 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-01-29 16:47:03 +0000 |
| commit | 71ec5d3415c9c012d9dc08a5073c20380eb5d17b (patch) | |
| tree | 97e06edc412b274192cb2d39d77816f9bdedbc77 | |
| parent | e3992e40c7d79f27fa8f923e8a1b0251eb69d7d7 (diff) | |
| download | edk2-71ec5d3415c9c012d9dc08a5073c20380eb5d17b.tar.gz edk2-71ec5d3415c9c012d9dc08a5073c20380eb5d17b.tar.bz2 edk2-71ec5d3415c9c012d9dc08a5073c20380eb5d17b.zip | |
DynamicTablesPkg: Add CM_ARM_PSD_INFO object
Add an object describing _PSD information, cf. ACPI 6.5,
s8.4.5.5 _PSD (P-State Dependency).
Also add the corresponding CmObjParser.
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
3 files changed, 41 insertions, 0 deletions
diff --git a/DynamicTablesPkg/Include/AcpiObjects.h b/DynamicTablesPkg/Include/AcpiObjects.h index 8981c22954..2bdabb2724 100644 --- a/DynamicTablesPkg/Include/AcpiObjects.h +++ b/DynamicTablesPkg/Include/AcpiObjects.h @@ -1,6 +1,7 @@ /** @file
Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
+ Copyright (c) 2022 - 2023, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -119,6 +120,25 @@ typedef struct AmlCpcInfo { UINT32 NominalFrequencyInteger;
} AML_CPC_INFO;
+/** A structure that describes a
+ P-State Dependency (PSD) Info.
+
+ Cf. ACPI 6.5, s8.4.5.5 _PSD (P-State Dependency).
+*/
+typedef struct AmlPsdInfo {
+ /// Revision.
+ UINT8 Revision;
+
+ /// Domain Id.
+ UINT32 Domain;
+
+ /// Coordination type.
+ UINT32 CoordType;
+
+ /// Number of processors belonging to the Domain.
+ UINT32 NumProc;
+} AML_PSD_INFO;
+
#pragma pack()
#endif //AML_CPC_INFO_H_
diff --git a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h index 453cc3fe83..3748cb7c80 100644 --- a/DynamicTablesPkg/Include/ArmNameSpaceObjects.h +++ b/DynamicTablesPkg/Include/ArmNameSpaceObjects.h @@ -72,6 +72,7 @@ typedef enum ArmObjectID { EArmObjPccSubspaceType4Info, ///< 47 - Pcc Subspace Type 4 Info
EArmObjPccSubspaceType5Info, ///< 48 - Pcc Subspace Type 5 Info
EArmObjEtInfo, ///< 49 - Embedded Trace Extension/Module Info
+ EArmObjPsdInfo, ///< 50 - P-State Dependency (PSD) Info
EArmObjMax
} EARM_OBJECT_ID;
@@ -1327,6 +1328,15 @@ typedef struct CmArmEtInfo { ARM_ET_TYPE EtType;
} CM_ARM_ET_INFO;
+/** A structure that describes a
+ P-State Dependency (PSD) Info.
+
+ Cf. ACPI 6.5, s8.4.5.5 _PSD (P-State Dependency).
+
+ ID: EArmObjPsdInfo
+*/
+typedef AML_PSD_INFO CM_ARM_PSD_INFO;
+
#pragma pack()
#endif // ARM_NAMESPACE_OBJECTS_H_
diff --git a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c index c1a7528419..dc60a75eab 100644 --- a/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c +++ b/DynamicTablesPkg/Library/Common/TableHelperLib/ConfigurationManagerObjectParser.c @@ -669,6 +669,15 @@ STATIC CONST CM_OBJ_PARSER CmArmEtInfo[] = { { "EtType", sizeof (ARM_ET_TYPE), "0x%x", NULL }
};
+/** A parser for EArmObjPsdInfo.
+*/
+STATIC CONST CM_OBJ_PARSER CmArmPsdInfoParser[] = {
+ { "Revision", 1, "0x%x", NULL },
+ { "DomainId", 4, "0x%x", NULL },
+ { "CoordType", 4, "0x%x", NULL },
+ { "NumProc", 4, "0x%x", NULL },
+};
+
/** A parser for Arm namespace objects.
*/
STATIC CONST CM_OBJ_PARSER_ARRAY ArmNamespaceObjectParser[] = {
@@ -767,6 +776,8 @@ STATIC CONST CM_OBJ_PARSER_ARRAY ArmNamespaceObjectParser[] = { ARRAY_SIZE (CmArmPccSubspaceType5InfoParser) },
{ "EArmObjEtInfo", CmArmEtInfo,
ARRAY_SIZE (CmArmEtInfo) },
+ { "EArmObjPsdInfo", CmArmPsdInfoParser,
+ ARRAY_SIZE (CmArmPsdInfoParser) },
{ "EArmObjMax", NULL, 0 },
};
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