From: Swatisri Kantamsetti <swatis...@nvidia.com>
Added MPAM table header, MSC and Resource Node
info structures
Signed-off-by: Swatisri Kantamsetti <swatis...@nvidia.com>
---
MdePkg/Include/IndustryStandard/Acpi64.h | 5 ++
MdePkg/Include/IndustryStandard/Mpam.h | 95 ++++++++++++++++++++++++
2 files changed, 100 insertions(+)
create mode 100644 MdePkg/Include/IndustryStandard/Mpam.h
diff --git a/MdePkg/Include/IndustryStandard/Acpi64.h
b/MdePkg/Include/IndustryStandard/Acpi64.h
index fe5ebfac2b..e54f631186 100644
--- a/MdePkg/Include/IndustryStandard/Acpi64.h
+++ b/MdePkg/Include/IndustryStandard/Acpi64.h
@@ -2952,6 +2952,11 @@ typedef struct {
///
#define EFI_ACPI_6_4_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE
SIGNATURE_32('P', 'P', 'T', 'T')
+///
+/// "MPAM" Memory System Resource Partitioning And Monitoring Table
+///
+#define
EFI_ACPI_6_4_MEMORY_SYSTEM_RESOURCE_PARTITIONING_MONITORING_TABLE_STRUCTURE_SIGNATURE
SIGNATURE_32('M', 'P', 'A', 'M')
+
///
/// "PSDT" Persistent System Description Table
///
diff --git a/MdePkg/Include/IndustryStandard/Mpam.h
b/MdePkg/Include/IndustryStandard/Mpam.h
new file mode 100644
index 0000000000..ca750a6e48
--- /dev/null
+++ b/MdePkg/Include/IndustryStandard/Mpam.h
@@ -0,0 +1,95 @@
+/** @file
+ ACPI Memory System Resource Partitioning And Monitoring (MPAM)
+ as specified in ARM spec DEN0065
+
+ Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
+ Copyright (c) 2022, ARM Limited. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef _MPAM_H_
+#define _MPAM_H_
+
+///
+/// Location Types
+///
+#define EFI_ACPI_MPAM_LOCATION_TYPE_PROCESSOR_CACHE 0x00
+#define EFI_ACPI_MPAM_LOCATION_TYPE_MEMORY 0x01
+#define EFI_ACPI_MPAM_LOCATION_TYPE_SMMU 0x02
+#define EFI_ACPI_MPAM_LOCATION_TYPE_MEMORY_CACHE 0x03
+#define EFI_ACPI_MPAM_LOCATION_TYPE_ACPI_DEVICE 0x04
+
+///
+/// Interrupt Flags
+///
+#define EFI_ACPI_MPAM_LEVEL_TRIG_INTERRUPT_MODE 0x0
+#define EFI_ACPI_MPAM_EDGE_TRIG_INTERRUPT_MODE 0x1
+#define EFI_ACPI_MPAM_WIRED_INTERRUPT_TYPE 0x0
+#define EFI_ACPI_MPAM_PROC_INTR_AFF_TYPE 0x0
+#define EFI_ACPI_MPAM_PROC_CONTAINER_INTR_AFF_TYPE 0x8
+#define EFI_ACPI_MPAM_AFFINITY_VALID 0x10
+
+#pragma pack(1)
+
+///
+/// Memory System Resource Partitioning and Monitoring Table (MPAM)
+///
+typedef struct {
+ EFI_ACPI_DESCRIPTION_HEADER Header;
+} EFI_ACPI_6_4_MEMORY_SYSTEM_RESOURCE_PARTITIONING_MONITORING_TABLE_HEADER;
+
+///
+/// MPAM Revision (as defined in ACPI 6.4 spec.)
+///
+#define
EFI_ACPI_6_4_MEMORY_SYSTEM_RESOURCE_PARTITIONING_MONITORING_TABLE_REVISION 0x01
+
+///
+/// Memory System Controller Node Structure
+///
+
+typedef struct {
+ UINT16 Length;
+ UINT16 Reserved;
+ UINT32 Identifier;
+ UINT64 BaseAddress;
+ UINT32 MmioSize;
+ UINT32 OverflowInterrupt;
+ UINT32 OverflowInterruptFlags;
+ UINT32 Reserved1;
+ UINT32 OverflowInterruptAff;
+ UINT32 ErrorInterrupt;
+ UINT32 ErrorInterruptFlags;
+ UINT32 Reserved2;
+ UINT32 ErrorInterruptAff;
+ UINT32 MaxNRdyUsec;
+ UINT64 LinkedDeviceHwId;
+ UINT32 LinkedDeviceInstanceHwId;
+ UINT32 NumResourceNodes;
+} EFI_ACPI_6_4_MPAM_MSC_NODE;
+
+///
+/// Resource Node Structure
+///
+
+typedef struct {
+ UINT32 Identifier;
+ UINT8 RisIndex;
+ UINT16 Reserved1;
+ UINT8 LocatorType;
+ UINT64 Locator1;
+ UINT32 Locator2;
+ UINT32 NumFuncDep;
+} EFI_ACPI_6_4_MPAM_RESOURCE_NODE;
+
+///
+/// Functional Dependency Structure
+///
+
+typedef struct {
+ UINT32 Producer;
+ UINT32 Reserved1;
+} EFI_ACPI_6_4_MPAM_FUNC_DEP_NODE;
+
+#pragma pack()
+
+#endif
--
2.17.1
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