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/** @file
Copyright (c) 2018, Linaro Ltd. 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.
**/
#include <IndustryStandard/IoRemappingTable.h>
#include "AcpiTables.h"
#define FIELD_OFFSET(type, name) __builtin_offsetof(type, name)
#pragma pack(1)
typedef struct {
EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE Node;
UINT32 Identifiers[1];
} SYNQUACER_ITS_NODE;
typedef struct {
EFI_ACPI_6_0_IO_REMAPPING_RC_NODE Node;
EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMapping;
} SYNQUACER_RC_NODE;
typedef struct {
EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort;
SYNQUACER_ITS_NODE ItsNode;
SYNQUACER_RC_NODE RcNode[2];
} SYNQUACER_IO_REMAPPING_STRUCTURE;
#define __SYNQUACER_ID_MAPPING(In, Num, Out, Ref, Flags) \
{ \
In, \
Num, \
Out, \
FIELD_OFFSET(SYNQUACER_IO_REMAPPING_STRUCTURE, Ref), \
Flags \
}
STATIC SYNQUACER_IO_REMAPPING_STRUCTURE Iort = {
{
__ACPI_HEADER(EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE,
SYNQUACER_IO_REMAPPING_STRUCTURE,
EFI_ACPI_IO_REMAPPING_TABLE_REVISION),
3, // NumNodes
sizeof(EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
0 // Reserved
}, {
// ItsNode
{
{
EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type
sizeof(SYNQUACER_ITS_NODE), // Length
0x0, // Revision
0x0, // Reserved
0x0, // NumIdMappings
0x0, // IdReference
},
1,
}, {
0x0
},
}, {
{
// PciRcNode
{
{
EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
sizeof(SYNQUACER_RC_NODE), // Length
0x0, // Revision
0x0, // Reserved
0x1, // NumIdMappings
FIELD_OFFSET(SYNQUACER_RC_NODE, RcIdMapping), // IdReference
},
EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA, // CacheCoherent
0x0, // AllocationHints
0x0, // Reserved
EFI_ACPI_IORT_MEM_ACCESS_FLAGS_CPM |
EFI_ACPI_IORT_MEM_ACCESS_FLAGS_DACS, // MemoryAccessFlags
EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
0x0, // PciSegmentNumber
},
//
// The SynQuacer pre-ITS cannot be modeled in ACPI, and all accesses to the
// GICv3 ITS doorbell register are reported as originating from device ID #0
// So map all requester IDs to device ID #0
//
__SYNQUACER_ID_MAPPING(0x0, 0x0, 0x0, ItsNode,
EFI_ACPI_IORT_ID_MAPPING_FLAGS_SINGLE),
}, {
// PciRcNode
{
{
EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
sizeof(SYNQUACER_RC_NODE), // Length
0x0, // Revision
0x0, // Reserved
0x1, // NumIdMappings
FIELD_OFFSET(SYNQUACER_RC_NODE, RcIdMapping), // IdReference
},
EFI_ACPI_IORT_MEM_ACCESS_PROP_CCA, // CacheCoherent
0x0, // AllocationHints
0x0, // Reserved
EFI_ACPI_IORT_MEM_ACCESS_FLAGS_CPM |
EFI_ACPI_IORT_MEM_ACCESS_FLAGS_DACS, // MemoryAccessFlags
EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
0x1, // PciSegmentNumber
},
//
// The SynQuacer pre-ITS cannot be modeled in ACPI, and all accesses to the
// GICv3 ITS doorbell register are reported as originating from device ID #0
// So map all requester IDs to device ID #0
//
__SYNQUACER_ID_MAPPING(0x0, 0x0, 0x0, ItsNode,
EFI_ACPI_IORT_ID_MAPPING_FLAGS_SINGLE),
}
}
};
#pragma pack()
VOID* CONST ReferenceAcpiTable = &Iort;
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