Add Processor Properties Topology Table, PPTT include
Processor hierarchy node, Cache Type Structure and ID structure.
PPTT is needed for lscpu command to show socket information correctly.
https://bugs.linaro.org/show_bug.cgi?id=3206
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ming Huang <huangming23@huawei.com>
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Graeme Gregory <graeme.gregory@linaro.org>
Reveiwed-by: Jeremy Linton <jeremy.linton@arm.com>
---
Platform/Hisilicon/D05/D05.dsc | 1 +
Platform/Hisilicon/D05/D05.fdf | 1 +
Silicon/Hisilicon/Hi1616/Pptt/Pptt.c | 529 ++++++++++++++++++++
Silicon/Hisilicon/Hi1616/Pptt/Pptt.h | 67 +++
Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf | 48 ++
5 files changed, 646 insertions(+)
diff --git a/Platform/Hisilicon/D05/D05.dsc b/Platform/Hisilicon/D05/D05.dsc
index 77a89fd..710339c 100644
--- a/Platform/Hisilicon/D05/D05.dsc
+++ b/Platform/Hisilicon/D05/D05.dsc
@@ -506,6 +506,7 @@
MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiTableDxe.inf
Silicon/Hisilicon/Hi1616/D05AcpiTables/AcpiTablesHi1616.inf
+ Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf
Silicon/Hisilicon/Drivers/AcpiPlatformDxe/AcpiPlatformDxe.inf
#
diff --git a/Platform/Hisilicon/D05/D05.fdf b/Platform/Hisilicon/D05/D05.fdf
index 78ab0c8..97de4d2 100644
--- a/Platform/Hisilicon/D05/D05.fdf
+++ b/Platform/Hisilicon/D05/D05.fdf
@@ -241,6 +241,7 @@ READ_LOCK_STATUS = TRUE
INF Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
INF RuleOverride=ACPITABLE Silicon/Hisilicon/Hi1616/D05AcpiTables/AcpiTablesHi1616.inf
+ INF Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf
INF Silicon/Hisilicon/Drivers/AcpiPlatformDxe/AcpiPlatformDxe.inf
#
diff --git a/Silicon/Hisilicon/Hi1616/Pptt/Pptt.c b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.c
new file mode 100644
index 0000000..4cdbb4f
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.c
@@ -0,0 +1,529 @@
+/** @file
+*
+* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+* 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.
+*
+* Based on the files under Platform/ARM/JunoPkg/AcpiTables/
+*
+**/
+
+#include "Pptt.h"
+
+EFI_ACPI_TABLE_PROTOCOL *mAcpiTableProtocol = NULL;
+EFI_ACPI_SDT_PROTOCOL *mAcpiSdtProtocol = NULL;
+
+EFI_ACPI_DESCRIPTION_HEADER mPpttHeader =
+ ARM_ACPI_HEADER (
+ EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE,
+ EFI_ACPI_DESCRIPTION_HEADER,
+ EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION
+ );
+
+EFI_ACPI_6_2_PPTT_STRUCTURE_ID mPpttSocketType2[PPTT_SOCKET_COMPONENT_NO] =
+{
+ {2, sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_ID), {0, 0}, PPTT_VENDOR_ID, 0, 0, 0, 0, 0}
+};
+
+EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE mPpttCacheType1[PPTT_CACHE_NO];
+
+
+STATIC
+VOID
+InitCacheInfo (
+ VOID
+ )
+{
+ UINT8 Index;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES Type1Attributes;
+ CSSELR_DATA CsselrData;
+ CCSIDR_DATA CcsidrData;
+
+ for (Index = 0; Index < PPTT_CACHE_NO; Index++) {
+ CsselrData.Data = 0;
+ CcsidrData.Data = 0;
+ SetMem (
+ &Type1Attributes,
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES),
+ 0
+ );
+
+ if (Index == 0) { //L1I
+ CsselrData.Bits.InD = 1;
+ CsselrData.Bits.Level = 0;
+ Type1Attributes.CacheType = 1;
+ } else if (Index == 1) {
+ Type1Attributes.CacheType = 0;
+ CsselrData.Bits.Level = Index - 1;
+ } else {
+ Type1Attributes.CacheType = 2;
+ CsselrData.Bits.Level = Index - 1;
+ }
+
+ CcsidrData.Data = ReadCCSIDR (CsselrData.Data);
+
+ if (CcsidrData.Bits.Wa == 1) {
+ Type1Attributes.AllocationType = EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_WRITE;
+ if (CcsidrData.Bits.Ra == 1) {
+ Type1Attributes.AllocationType = EFI_ACPI_6_2_CACHE_ATTRIBUTES_ALLOCATION_READ_WRITE;
+ }
+ }
+
+ if (CcsidrData.Bits.Wt == 1) {
+ Type1Attributes.WritePolicy = 1;
+ }
+ DEBUG ((DEBUG_INFO,
+ "[Acpi PPTT] Level = %x!CcsidrData = %x!\n",
+ CsselrData.Bits.Level,
+ CcsidrData.Data));
+
+ mPpttCacheType1[Index].Type = EFI_ACPI_6_2_PPTT_TYPE_CACHE;
+ mPpttCacheType1[Index].Length = sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE);
+ mPpttCacheType1[Index].Reserved[0] = 0;
+ mPpttCacheType1[Index].Reserved[1] = 0;
+ mPpttCacheType1[Index].Flags.SizePropertyValid = 1;
+ mPpttCacheType1[Index].Flags.NumberOfSetsValid = 1;
+ mPpttCacheType1[Index].Flags.AssociativityValid = 1;
+ mPpttCacheType1[Index].Flags.AllocationTypeValid = 1;
+ mPpttCacheType1[Index].Flags.CacheTypeValid = 1;
+ mPpttCacheType1[Index].Flags.WritePolicyValid = 1;
+ mPpttCacheType1[Index].Flags.LineSizeValid = 1;
+ mPpttCacheType1[Index].Flags.Reserved = 0;
+ mPpttCacheType1[Index].NextLevelOfCache = 0;
+
+ if (Index != PPTT_CACHE_NO - 1) {
+ mPpttCacheType1[Index].NumberOfSets = (UINT16)CcsidrData.Bits.NumSets + 1;
+ mPpttCacheType1[Index].Associativity = (UINT16)CcsidrData.Bits.Associativity + 1;
+ mPpttCacheType1[Index].LineSize = (UINT16)( 1 << (CcsidrData.Bits.LineSize + 4));
+ mPpttCacheType1[Index].Size = mPpttCacheType1[Index].LineSize * \
+ mPpttCacheType1[Index].Associativity * \
+ mPpttCacheType1[Index].NumberOfSets;
+ CopyMem (
+ &mPpttCacheType1[Index].Attributes,
+ &Type1Attributes,
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES)
+ );
+ } else {
+ // L3 cache
+ mPpttCacheType1[Index].Size = 0x1000000; // 16m
+ mPpttCacheType1[Index].NumberOfSets = 0x2000;
+ mPpttCacheType1[Index].Associativity = 0x10; // CacheAssociativity16Way
+ SetMem (
+ &mPpttCacheType1[Index].Attributes,
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES),
+ 0x0A
+ );
+ mPpttCacheType1[Index].LineSize = 0x80; // 128byte
+ }
+ }
+}
+
+STATIC
+EFI_STATUS
+AddCoreTable (
+ IN EFI_ACPI_DESCRIPTION_HEADER *PpttTable,
+ IN OUT UINT32 *PpttTableLengthRemain,
+ IN UINT32 Parent,
+ IN UINT32 ResourceNo,
+ IN UINT32 ProcessorId
+ )
+{
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *PpttType0;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *PpttType1;
+ UINT32 *PrivateResource;
+ UINT8 Index;
+
+ if (*PpttTableLengthRemain <
+ (sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) + ResourceNo * 4)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PpttType0 = (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ PpttType0->Type = 0;
+ SetMem (&PpttType0->Flags, sizeof (PpttType0->Flags), 0);
+ PpttType0->Flags.AcpiProcessorIdValid = EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID;
+ PpttType0->Parent= Parent;
+ PpttType0->AcpiProcessorId = ProcessorId;
+ PpttType0->NumberOfPrivateResources = ResourceNo;
+ PpttType0->Length = sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) +
+ ResourceNo * 4;
+
+ *PpttTableLengthRemain -= (UINTN)PpttType0->Length;
+ PpttTable->Length += PpttType0->Length;
+ PrivateResource = (UINT32 *)((UINT8 *)PpttType0 +
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR));
+
+ // Add cache type structure
+ for (Index = 0; Index < ResourceNo; Index++, PrivateResource++) {
+ if (*PpttTableLengthRemain < sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ *PrivateResource = PpttTable->Length;
+ PpttType1 = (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ gBS->CopyMem (
+ PpttType1,
+ &mPpttCacheType1[Index],
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)
+ );
+ *PpttTableLengthRemain -= PpttType1->Length;
+ PpttTable->Length += PpttType1->Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+STATIC
+EFI_STATUS
+AddClusterTable (
+ IN EFI_ACPI_DESCRIPTION_HEADER *PpttTable,
+ IN OUT UINT32 *PpttTableLengthRemain,
+ IN UINT32 Parent,
+ IN UINT32 ResourceNo
+ )
+{
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *PpttType0;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *PpttType1;
+ UINT32 *PrivateResource;
+
+ if ((*PpttTableLengthRemain) <
+ (sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) + ResourceNo * 4)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PpttType0 = (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ PpttType0->Type = 0;
+ SetMem (&PpttType0->Flags, sizeof (PpttType0->Flags), 0);
+ PpttType0->Parent= Parent;
+ PpttType0->NumberOfPrivateResources = ResourceNo;
+ PpttType0->Length = sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) +
+ ResourceNo * 4;
+
+ *PpttTableLengthRemain -= PpttType0->Length;
+ PpttTable->Length += PpttType0->Length;
+ PrivateResource = (UINT32 *)((UINT8 *)PpttType0 +
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR));
+
+ // Add cache type structure
+ if (*PpttTableLengthRemain < sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ *PrivateResource = PpttTable->Length;
+ PpttType1 = (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ gBS->CopyMem (
+ PpttType1,
+ &mPpttCacheType1[2],
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)
+ );
+ *PpttTableLengthRemain -= PpttType1->Length;
+ PpttTable->Length += PpttType1->Length;
+
+ return EFI_SUCCESS;
+}
+
+STATIC
+EFI_STATUS
+AddScclTable (
+ IN EFI_ACPI_DESCRIPTION_HEADER *PpttTable,
+ IN OUT UINT32 *PpttTableLengthRemain,
+ IN UINT32 Parent,
+ IN UINT32 ResourceNo
+ )
+{
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *PpttType0;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *PpttType1;
+ UINT32 *PrivateResource;
+
+ if (*PpttTableLengthRemain <
+ (sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) + ResourceNo * 4)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PpttType0 = (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ PpttType0->Type = 0;
+ SetMem (&PpttType0->Flags, sizeof (PpttType0->Flags), 0);
+ PpttType0->Parent= Parent;
+ PpttType0->NumberOfPrivateResources = ResourceNo;
+ PpttType0->Length = sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) +
+ ResourceNo * 4;
+
+ *PpttTableLengthRemain -= PpttType0->Length;
+ PpttTable->Length += PpttType0->Length;
+ PrivateResource = (UINT32 *)((UINT8 *)PpttType0 +
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR));
+
+ // Add cache type structure
+ if (*PpttTableLengthRemain < sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ *PrivateResource = PpttTable->Length;
+ PpttType1 = (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ gBS->CopyMem (
+ PpttType1,
+ &mPpttCacheType1[3],
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE)
+ );
+ *PpttTableLengthRemain -= PpttType1->Length;
+ PpttTable->Length += PpttType1->Length;
+
+ return EFI_SUCCESS;
+}
+
+STATIC
+EFI_STATUS
+AddSocketTable (
+ IN EFI_ACPI_DESCRIPTION_HEADER *PpttTable,
+ IN OUT UINT32 *PpttTableLengthRemain,
+ IN UINT32 Parent,
+ IN UINT32 ResourceNo
+ )
+{
+ EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *PpttType0;
+ EFI_ACPI_6_2_PPTT_STRUCTURE_ID *PpttType2;
+ UINT32 *PrivateResource;
+ UINT8 Index;
+
+ if (*PpttTableLengthRemain < sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PpttType0 = (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ PpttType0->Type = 0;
+ SetMem (&PpttType0->Flags, sizeof (PpttType0->Flags), 0);
+ PpttType0->Flags.PhysicalPackage = EFI_ACPI_6_2_PPTT_PROCESSOR_ID_VALID;
+ PpttType0->Parent= Parent;
+ PpttType0->NumberOfPrivateResources = ResourceNo;
+ PpttType0->Length = sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR) +
+ ResourceNo * 4;
+ PpttTable->Length += PpttType0->Length;
+
+ *PpttTableLengthRemain -= PpttType0->Length;
+ if (*PpttTableLengthRemain < ResourceNo * 4) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ PrivateResource = (UINT32 *)((UINT8 *)PpttType0 +
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR));
+ DEBUG ((DEBUG_INFO,
+ "[Acpi PPTT] sizeof(EFI_ACPI_6_2_PPTT_STRUCTURE_ID) = %x!\n",
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_ID)));
+
+ for (Index = 0; Index < ResourceNo; Index++, PrivateResource++) {
+ if (*PpttTableLengthRemain < sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_ID)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ *PrivateResource = PpttTable->Length;
+ PpttType2 = (EFI_ACPI_6_2_PPTT_STRUCTURE_ID *)((UINT8 *)PpttTable +
+ PpttTable->Length);
+ gBS->CopyMem (
+ PpttType2,
+ &mPpttSocketType2[Index],
+ sizeof (EFI_ACPI_6_2_PPTT_STRUCTURE_ID)
+ );
+ *PpttTableLengthRemain -= PpttType2->Length;
+ PpttTable->Length += PpttType2->Length;
+ }
+
+ return EFI_SUCCESS;
+}
+
+STATIC
+VOID
+GetApic (
+ IN EFI_ACPI_6_1_MULTIPLE_APIC_DESCRIPTION_TABLE *ApicTable,
+ IN OUT EFI_ACPI_DESCRIPTION_HEADER *PpttTable,
+ IN UINT32 PpttTableLengthRemain,
+ IN UINT32 Index1
+)
+{
+ UINT32 IndexSocket, IndexSccl, IndexCluster, IndexCore;
+ UINT32 SocketOffset, ScclOffset, ClusterOffset;
+ UINT32 Parent = 0;
+ UINT32 ResourceNo = 0;
+
+ // Get APIC data
+ for (IndexSocket = 0; IndexSocket < PPTT_SOCKET_NO; IndexSocket++) {
+ SocketOffset = 0;
+ for (IndexSccl = 0; IndexSccl < PPTT_SCCL_NO; IndexSccl++) {
+ ScclOffset = 0;
+ for (IndexCluster = 0; IndexCluster < PPTT_CLUSTER_NO; IndexCluster++) {
+ ClusterOffset = 0;
+ for (IndexCore = 0; IndexCore < PPTT_CORE_NO; IndexCore++) {
+ if (ApicTable->GicInterfaces[Index1].AcpiProcessorUid != Index1) {
+ // This processor is unusable
+ DEBUG ((DEBUG_ERROR, "[Acpi PPTT] Please check MADT table for UID!\n"));
+ return;
+ }
+ if ((ApicTable->GicInterfaces[Index1].Flags & BIT0) == 0) {
+ // This processor is unusable
+ Index1++;
+ continue;
+ }
+
+ if (SocketOffset == 0) {
+ // Add socket0 for type0 table
+ ResourceNo = PPTT_SOCKET_COMPONENT_NO;
+ SocketOffset = PpttTable->Length;
+ Parent = 0;
+ AddSocketTable (
+ PpttTable,
+ &PpttTableLengthRemain,
+ Parent,
+ ResourceNo
+ );
+ }
+ if (ScclOffset == 0) {
+ // Add socket0sccl0 for type0 table
+ ResourceNo = 1;
+ ScclOffset = PpttTable->Length;
+ Parent = SocketOffset;
+ AddScclTable (
+ PpttTable,
+ &PpttTableLengthRemain,
+ Parent,
+ ResourceNo
+ );
+ }
+ if (ClusterOffset == 0) {
+ // Add socket0sccl0ClusterId for type0 table
+ ResourceNo = 1;
+ ClusterOffset = PpttTable->Length ;
+ Parent = ScclOffset;
+ AddClusterTable (
+ PpttTable,
+ &PpttTableLengthRemain,
+ Parent,
+ ResourceNo
+ );
+ }
+
+ // Add socket0sccl0ClusterIdCoreId for type0 table
+ ResourceNo = 2;
+ Parent = ClusterOffset;
+ AddCoreTable (
+ PpttTable,
+ &PpttTableLengthRemain,
+ Parent,
+ ResourceNo,
+ Index1
+ );
+
+ Index1++;
+ }
+ }
+ }
+ }
+ return ;
+}
+
+STATIC
+VOID
+PpttSetAcpiTable (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ UINTN AcpiTableHandle;
+ EFI_STATUS Status;
+ UINT8 Checksum;
+ EFI_ACPI_SDT_HEADER *Table;
+ EFI_ACPI_6_1_MULTIPLE_APIC_DESCRIPTION_TABLE *ApicTable;
+ EFI_ACPI_TABLE_VERSION TableVersion;
+ EFI_ACPI_DESCRIPTION_HEADER *PpttTable;
+ UINTN TableKey;
+ UINT32 Index0, Index1;
+ UINT32 PpttTableLengthRemain = 0;
+
+ gBS->CloseEvent (Event);
+
+ InitCacheInfo ();
+
+ PpttTable = (EFI_ACPI_DESCRIPTION_HEADER *)AllocateZeroPool (PPTT_TABLE_MAX_LEN);
+ gBS->CopyMem (
+ (VOID *)PpttTable,
+ &mPpttHeader,
+ sizeof (EFI_ACPI_DESCRIPTION_HEADER)
+ );
+ PpttTableLengthRemain = PPTT_TABLE_MAX_LEN - sizeof (EFI_ACPI_DESCRIPTION_HEADER);
+
+ for (Index0 = 0; Index0 < EFI_ACPI_MAX_NUM_TABLES; Index0++) {
+ Status = mAcpiSdtProtocol->GetAcpiTable (
+ Index0,
+ &Table,
+ &TableVersion,
+ &TableKey
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ // Find APIC table
+ if (Table->Signature == EFI_ACPI_6_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE) {
+ break;
+ }
+
+ }
+
+ if (!EFI_ERROR (Status) && (Index0 != EFI_ACPI_MAX_NUM_TABLES)) {
+ ApicTable = (EFI_ACPI_6_1_MULTIPLE_APIC_DESCRIPTION_TABLE *)Table;
+ Index1 = 0;
+
+ GetApic (ApicTable, PpttTable, PpttTableLengthRemain, Index1);
+
+ Checksum = CalculateCheckSum8 ((UINT8 *)(PpttTable), PpttTable->Length);
+ PpttTable->Checksum = Checksum;
+
+ AcpiTableHandle = 0;
+ Status = mAcpiTableProtocol->InstallAcpiTable (
+ mAcpiTableProtocol,
+ PpttTable,
+ PpttTable->Length,
+ &AcpiTableHandle);
+ }
+
+ FreePool (PpttTable);
+ return ;
+}
+
+EFI_STATUS
+EFIAPI
+PpttEntryPoint(
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_EVENT ReadyToBootEvent;
+
+ Status = gBS->LocateProtocol (
+ &gEfiAcpiTableProtocolGuid,
+ NULL,
+ (VOID **)&mAcpiTableProtocol);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->LocateProtocol (
+ &gEfiAcpiSdtProtocolGuid,
+ NULL,
+ (VOID **)&mAcpiSdtProtocol);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = EfiCreateEventReadyToBootEx (
+ TPL_NOTIFY,
+ PpttSetAcpiTable,
+ NULL,
+ &ReadyToBootEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ DEBUG ((DEBUG_INFO, "Acpi Pptt init done.\n"));
+
+ return Status;
+}
diff --git a/Silicon/Hisilicon/Hi1616/Pptt/Pptt.h b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.h
new file mode 100644
index 0000000..01926e1
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.h
@@ -0,0 +1,67 @@
+/** @file
+*
+* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+* 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.
+*
+* Based on the files under Platform/ARM/JunoPkg/AcpiTables/
+*
+**/
+
+#ifndef _PPTT_H_
+#define _PPTT_H_
+
+#include <IndustryStandard/Acpi.h>
+#include <Library/ArmLib/ArmLibPrivate.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Protocol/AcpiSystemDescriptionTable.h>
+#include <Protocol/AcpiTable.h>
+#include "../D05AcpiTables/Hi1616Platform.h"
+
+#define PPTT_VENDOR_ID SIGNATURE_32('H', 'I', 'S', 'I')
+
+#define EFI_ACPI_MAX_NUM_TABLES 20
+
+#define PPTT_TABLE_MAX_LEN 0x6000
+#define PPTT_SOCKET_NO 0x2
+#define PPTT_SCCL_NO 0x2
+#define PPTT_CLUSTER_NO 0x4
+#define PPTT_CORE_NO 0x4
+#define PPTT_SOCKET_COMPONENT_NO 0x1
+#define PPTT_CACHE_NO 0x4
+
+typedef union {
+ struct {
+ UINT32 InD :1;
+ UINT32 Level :3;
+ UINT32 Reserved :28;
+ } Bits;
+ UINT32 Data;
+} CSSELR_DATA;
+
+typedef union {
+ struct {
+ UINT32 LineSize :3;
+ UINT32 Associativity :10;
+ UINT32 NumSets :15;
+ UINT32 Wa :1;
+ UINT32 Ra :1;
+ UINT32 Wb :1;
+ UINT32 Wt :1;
+ } Bits;
+ UINT32 Data;
+} CCSIDR_DATA;
+
+#endif // _PPTT_H_
+
diff --git a/Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf
new file mode 100644
index 0000000..ff6f772
--- /dev/null
+++ b/Silicon/Hisilicon/Hi1616/Pptt/Pptt.inf
@@ -0,0 +1,48 @@
+/** @file
+*
+* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+* 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.
+*
+* Based on the files under Platform/ARM/JunoPkg/AcpiTables/
+*
+**/
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = AcpiPptt
+ FILE_GUID = AAB14F90-DC2E-4f33-A594-C7894A5B412D
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PpttEntryPoint
+
+[Sources.common]
+ Pptt.c
+
+[Packages]
+ ArmPkg/ArmPkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/Hisilicon/HisiPkg.dec
+
+[LibraryClasses]
+ ArmLib
+ BaseMemoryLib
+ DebugLib
+ HobLib
+ UefiDriverEntryPoint
+ UefiRuntimeServicesTableLib
+
+[Protocols]
+ gEfiAcpiSdtProtocolGuid ## PROTOCOL ALWAYS_CONSUMED
+ gEfiAcpiTableProtocolGuid ## PROTOCOL ALWAYS_CONSUMED
+
+[Depex]
+ gEfiAcpiTableProtocolGuid AND gEfiAcpiSdtProtocolGuid
+
--
1.9.1
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