1 files changed, 129 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/AcpiTables/Iort.aslc b/Silicon/Socionext/SynQuacer/AcpiTables/Iort.aslc
new file mode 100644
index 0000000000..92c485f800
--- /dev/null
+++ b/Silicon/Socionext/SynQuacer/AcpiTables/Iort.aslc
@@ -0,0 +1,129 @@
+/** @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;