mirror of https://github.com/acidanthera/audk.git
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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/** @file
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ACPI Arm Performance Monitoring Unit (APMT) table
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as specified in ARM spec DEN0117
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Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
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Copyright (c) 2022, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef ARM_PERFORMANCE_MONITORING_UNIT_TABLE_H_
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#define ARM_PERFORMANCE_MONITORING_UNIT_TABLE_H_
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#include <IndustryStandard/Acpi.h>
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#pragma pack(1)
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///
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/// Arm Performance Monitoring Unit (APMT) tabl
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///
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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} EFI_ACPI_ARM_PERFORMANCE_MONITORING_UNIT_TABLE_HEADER;
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///
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/// APMT Revision (as defined in DEN0117.)
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///
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#define EFI_ACPI_ARM_PERFORMANCE_MONITORING_UNIT_TABLE_REVISION 0x00
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///
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/// Arm PMU Node Structure
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///
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// Node Flags
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#define EFI_ACPI_APMT_DUAL_PAGE_EXTENSION_SUPPORTED BIT0
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#define EFI_ACPI_APMT_PROCESSOR_AFFINITY_TYPE_CONTAINER BIT1
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#define EFI_ACPI_APMT_PROCESSOR_AFFINITY_TYPE_PROCESSOR 0 // BIT 1
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#define EFI_ACPI_APMT_64BIT_SINGLE_COPY_ATOMICITY_SUPPORTED BIT2
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// Interrupt Flags
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#define EFI_ACPI_APMT_INTERRUPT_MODE_EDGE_TRIGGERED BIT0
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#define EFI_ACPI_APMT_INTERRUPT_MODE_LEVEL_TRIGGERED 0 // BIT 0
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#define EFI_ACPI_APMT_INTERRUPT_TYPE_WIRED 0 // BIT 1
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// Node Type
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#define EFI_ACPI_APMT_NODE_TYPE_MEMORY_CONTROLLER 0x00
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#define EFI_ACPI_APMT_NODE_TYPE_SMMU 0x01
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#define EFI_ACPI_APMT_NODE_TYPE_PCIE_ROOT_COMPLEX 0x02
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#define EFI_ACPI_APMT_NODE_TYPE_ACPI_DEVICE 0x03
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#define EFI_ACPI_APMT_NODE_TYPE_CPU_CACHE 0x04
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typedef struct {
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UINT16 Length;
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UINT8 NodeFlags;
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UINT8 NodeType;
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UINT32 Identifier;
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UINT64 NodeInstancePrimary;
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UINT32 NodeInstanceSecondary;
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UINT64 BaseAddress0;
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UINT64 BaseAddress1;
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UINT32 OverflowInterrupt;
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UINT32 Reserved1;
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UINT32 OverflowInterruptFlags;
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UINT32 ProcessorAffinity;
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UINT32 ImplementationId;
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} EFI_ACPI_ARM_PERFORMANCE_MONITORING_UNIT_NODE;
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#pragma pack()
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#endif
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