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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-04-19 08:10:43 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-04-20 15:16:59 +0100 |
| commit | 75ce7ef7cf054e1a266ae0e54c19a1ab66d80c6e (patch) | |
| tree | dedb8f099f2ea022f30bfc1596041335cc2bac79 /MdePkg/Include/IndustryStandard/IoRemappingTable.h | |
| parent | 21e359dccab7f3cd7b527721be042d034349417d (diff) | |
| download | edk2-75ce7ef7cf054e1a266ae0e54c19a1ab66d80c6e.tar.gz edk2-75ce7ef7cf054e1a266ae0e54c19a1ab66d80c6e.tar.bz2 edk2-75ce7ef7cf054e1a266ae0e54c19a1ab66d80c6e.zip | |
MdePkg/IndustryStandard: add definitions for ACPI 6.0 IORT
This adds #defines and struct typedefs for the various node types in
the ACPI 6.0 IO Remapping Table (IORT).
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Jiewen Yao <yiewen.yao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Diffstat (limited to 'MdePkg/Include/IndustryStandard/IoRemappingTable.h')
| -rw-r--r-- | MdePkg/Include/IndustryStandard/IoRemappingTable.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/IoRemappingTable.h b/MdePkg/Include/IndustryStandard/IoRemappingTable.h new file mode 100644 index 0000000000..430df3b956 --- /dev/null +++ b/MdePkg/Include/IndustryStandard/IoRemappingTable.h @@ -0,0 +1,183 @@ +/** @file
+ ACPI IO Remapping Table (IORT) as specified in ARM spec DEN0049B
+
+ http://infocenter.arm.com/help/topic/com.arm.doc.den0049b/DEN0049B_IO_Remapping_Table.pdf
+
+ Copyright (c) 2017, Linaro Limited. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+**/
+
+#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_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_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_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;
+} 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: SMMUv4 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;
+} EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
+
+#pragma pack()
+
+#endif
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