| /** @file |
| ACPI IO Remapping Table (IORT) as specified in ARM spec DEN0049D |
| |
| http://infocenter.arm.com/help/topic/com.arm.doc.den0049d/DEN0049D_IO_Remapping_Table.pdf |
| |
| Copyright (c) 2017, Linaro Limited. All rights reserved.<BR> |
| Copyright (c) 2018, ARM Limited. All rights reserved.<BR> |
| |
| SPDX-License-Identifier: BSD-2-Clause-Patent |
| **/ |
| |
| #ifndef __IO_REMAPPING_TABLE_H__ |
| #define __IO_REMAPPING_TABLE_H__ |
| |
| #include <IndustryStandard/Acpi.h> |
| |
| #define EFI_ACPI_IO_REMAPPING_TABLE_REVISION 0x0 |
| |
| #define EFI_ACPI_IORT_TYPE_ITS_GROUP 0x0 |
| #define EFI_ACPI_IORT_TYPE_NAMED_COMP 0x1 |
| #define EFI_ACPI_IORT_TYPE_ROOT_COMPLEX 0x2 |
| #define EFI_ACPI_IORT_TYPE_SMMUv1v2 0x3 |
| #define EFI_ACPI_IORT_TYPE_SMMUv3 0x4 |
| #define EFI_ACPI_IORT_TYPE_PMCG 0x5 |
| |
| #define EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA BIT0 |
| |
| #define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_TR BIT0 |
| #define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_WA BIT1 |
| #define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_RA BIT2 |
| #define EFI_ACPI_IORT_MEM_ACCESS_PROP_AH_AHO BIT3 |
| |
| #define EFI_ACPI_IORT_MEM_ACCESS_FLAGS_CPM BIT0 |
| #define EFI_ACPI_IORT_MEM_ACCESS_FLAGS_DACS BIT1 |
| |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_v1 0x0 |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_v2 0x1 |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU400 0x2 |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU500 0x3 |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_MMU401 0x4 |
| #define EFI_ACPI_IORT_SMMUv1v2_MODEL_CAVIUM_THX_v2 0x5 |
| |
| #define EFI_ACPI_IORT_SMMUv1v2_FLAG_DVM BIT0 |
| #define EFI_ACPI_IORT_SMMUv1v2_FLAG_COH_WALK BIT1 |
| |
| #define EFI_ACPI_IORT_SMMUv1v2_INT_FLAG_LEVEL 0x0 |
| #define EFI_ACPI_IORT_SMMUv1v2_INT_FLAG_EDGE 0x1 |
| |
| #define EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE BIT0 |
| #define EFI_ACPI_IORT_SMMUv3_FLAG_HTTU_OVERRIDE BIT1 |
| #define EFI_ACPI_IORT_SMMUv3_FLAG_PROXIMITY_DOMAIN BIT3 |
| |
| #define EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC 0x0 |
| #define EFI_ACPI_IORT_SMMUv3_MODEL_HISILICON_HI161X 0x1 |
| #define EFI_ACPI_IORT_SMMUv3_MODEL_CAVIUM_CN99XX 0x2 |
| |
| #define EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED 0x0 |
| #define EFI_ACPI_IORT_ROOT_COMPLEX_ATS_SUPPORTED 0x1 |
| |
| #define EFI_ACPI_IORT_ID_MAPPING_FLAGS_SINGLE BIT0 |
| |
| #pragma pack(1) |
| |
| /// |
| /// Table header |
| /// |
| typedef struct { |
| EFI_ACPI_DESCRIPTION_HEADER Header; |
| UINT32 NumNodes; |
| UINT32 NodeOffset; |
| UINT32 Reserved; |
| } EFI_ACPI_6_0_IO_REMAPPING_TABLE; |
| |
| /// |
| /// Definition for ID mapping table shared by all node types |
| /// |
| typedef struct { |
| UINT32 InputBase; |
| UINT32 NumIds; |
| UINT32 OutputBase; |
| UINT32 OutputReference; |
| UINT32 Flags; |
| } EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE; |
| |
| /// |
| /// Node header definition shared by all node types |
| /// |
| typedef struct { |
| UINT8 Type; |
| UINT16 Length; |
| UINT8 Revision; |
| UINT32 Reserved; |
| UINT32 NumIdMappings; |
| UINT32 IdReference; |
| } EFI_ACPI_6_0_IO_REMAPPING_NODE; |
| |
| /// |
| /// Node type 0: ITS node |
| /// |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT32 NumItsIdentifiers; |
| //UINT32 ItsIdentifiers[NumItsIdentifiers]; |
| } EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE; |
| |
| /// |
| /// Node type 1: root complex node |
| /// |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT32 CacheCoherent; |
| UINT8 AllocationHints; |
| UINT16 Reserved; |
| UINT8 MemoryAccessFlags; |
| |
| UINT32 AtsAttribute; |
| UINT32 PciSegmentNumber; |
| UINT8 MemoryAddressSize; |
| UINT8 Reserved1[3]; |
| } EFI_ACPI_6_0_IO_REMAPPING_RC_NODE; |
| |
| /// |
| /// Node type 2: named component node |
| /// |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT32 Flags; |
| UINT32 CacheCoherent; |
| UINT8 AllocationHints; |
| UINT16 Reserved; |
| UINT8 MemoryAccessFlags; |
| UINT8 AddressSizeLimit; |
| //UINT8 ObjectName[]; |
| } EFI_ACPI_6_0_IO_REMAPPING_NAMED_COMP_NODE; |
| |
| /// |
| /// Node type 3: SMMUv1 or SMMUv2 node |
| /// |
| typedef struct { |
| UINT32 Interrupt; |
| UINT32 InterruptFlags; |
| } EFI_ACPI_6_0_IO_REMAPPING_SMMU_INT; |
| |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT64 Base; |
| UINT64 Span; |
| UINT32 Model; |
| UINT32 Flags; |
| UINT32 GlobalInterruptArrayRef; |
| UINT32 NumContextInterrupts; |
| UINT32 ContextInterruptArrayRef; |
| UINT32 NumPmuInterrupts; |
| UINT32 PmuInterruptArrayRef; |
| |
| UINT32 SMMU_NSgIrpt; |
| UINT32 SMMU_NSgIrptFlags; |
| UINT32 SMMU_NSgCfgIrpt; |
| UINT32 SMMU_NSgCfgIrptFlags; |
| |
| //EFI_ACPI_6_0_IO_REMAPPING_SMMU_CTX_INT ContextInterrupt[NumContextInterrupts]; |
| //EFI_ACPI_6_0_IO_REMAPPING_SMMU_CTX_INT PmuInterrupt[NumPmuInterrupts]; |
| } EFI_ACPI_6_0_IO_REMAPPING_SMMU_NODE; |
| |
| /// |
| /// Node type 4: SMMUv3 node |
| /// |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT64 Base; |
| UINT32 Flags; |
| UINT32 Reserved; |
| UINT64 VatosAddress; |
| UINT32 Model; |
| UINT32 Event; |
| UINT32 Pri; |
| UINT32 Gerr; |
| UINT32 Sync; |
| UINT32 ProximityDomain; |
| UINT32 DeviceIdMappingIndex; |
| } EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE; |
| |
| /// |
| /// Node type 5: PMCG node |
| /// |
| typedef struct { |
| EFI_ACPI_6_0_IO_REMAPPING_NODE Node; |
| |
| UINT64 Base; |
| UINT32 OverflowInterruptGsiv; |
| UINT32 NodeReference; |
| UINT64 Page1Base; |
| //EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE OverflowInterruptMsiMapping[1]; |
| } EFI_ACPI_6_0_IO_REMAPPING_PMCG_NODE; |
| |
| #pragma pack() |
| |
| #endif |