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/** @file
* I/O Remapping Table (Iort)
*
* Copyright (c) 2018, ARM Ltd. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
**/
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/Acpi62.h>
#include <IndustryStandard/IoRemappingTable.h>
#include "SgiAcpiHeader.h"
#pragma pack(1)
typedef struct
{
EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode;
UINT32 ItsIdentifiers;
} ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE;
typedef struct
{
EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMap;
} ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
typedef struct
{
EFI_ACPI_6_0_IO_REMAPPING_TABLE Header;
ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode;
ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
} ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE;
#pragma pack ()
ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort =
{
// EFI_ACPI_6_0_IO_REMAPPING_TABLE
{
ARM_ACPI_HEADER // EFI_ACPI_DESCRIPTION_HEADER
(
EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE,
ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE,
EFI_ACPI_IO_REMAPPING_TABLE_REVISION
),
2, // NumNodes
sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
0, // Reserved
},
// ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
{
// EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
{
// EFI_ACPI_6_0_IO_REMAPPING_NODE
{
EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type
sizeof (ARM_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE), // Length
0, // Revision
0, // Reserved
0, // NumIdMappings
0, // IdReference
},
1, // GIC ITS Identifiers
},
0,
},
// ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
{
// EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
{
// EFI_ACPI_6_0_IO_REMAPPING_NODE
{
EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
sizeof (ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE), // Length
0, // Revision
0, // Reserved
1, // NumIdMappings
OFFSET_OF (ARM_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE, RcIdMap) // IdReference
},
1, // CacheCoherent
0, // AllocationHints
0, // Reserved
0, // MemoryAccessFlags
EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
0x0, // PciSegmentNumber
},
// EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
{
0x0000, // InputBase
0xffff, // NumIds
0x0000, // OutputBase
OFFSET_OF (ARM_EFI_ACPI_6_0_IO_REMAPPING_TABLE, ItsNode), // OutputReference
0, // Flags
}
}
};
VOID* CONST ReferenceAcpiTable = &Iort;
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