QuarkPlatformPkg/Acpi/Dxe/AcpiPlatform/MadtPlatform.c

   1 /** @file
   2 This file contains Madt Talbe initialized work.
   3
   4 Copyright (c) 2013-2015 Intel Corporation.
   5
   6 SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8
   9 **/
  10
  11 //
  12 // Statements that include other files
  13 //
  14
  15 #include "AcpiPlatform.h"
  16
  17 VOID
  18 InitMadtConfigData (MADT_CONFIG_DATA *mConfigData)
  19 {
  20   mConfigData->MadtInterruptSetting[0].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable0Enable);
  21   mConfigData->MadtInterruptSetting[0].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable0SourceIrq);
  22   mConfigData->MadtInterruptSetting[0].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable0Polarity);
  23   mConfigData->MadtInterruptSetting[0].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable0TrigerMode);
  24   mConfigData->MadtInterruptSetting[0].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable0GlobalIrq);
  25
  26   mConfigData->MadtInterruptSetting[1].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable1Enable);
  27   mConfigData->MadtInterruptSetting[1].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable1SourceIrq);
  28   mConfigData->MadtInterruptSetting[1].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable1Polarity);
  29   mConfigData->MadtInterruptSetting[1].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable1TrigerMode);
  30   mConfigData->MadtInterruptSetting[1].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable1GlobalIrq);
  31
  32   mConfigData->MadtInterruptSetting[2].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable2Enable);
  33   mConfigData->MadtInterruptSetting[2].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable2SourceIrq);
  34   mConfigData->MadtInterruptSetting[2].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable2Polarity);
  35   mConfigData->MadtInterruptSetting[2].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable2TrigerMode);
  36   mConfigData->MadtInterruptSetting[2].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable2GlobalIrq);
  37
  38   mConfigData->MadtInterruptSetting[3].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable3Enable);
  39   mConfigData->MadtInterruptSetting[3].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable3SourceIrq);
  40   mConfigData->MadtInterruptSetting[3].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable3Polarity);
  41   mConfigData->MadtInterruptSetting[3].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable3TrigerMode);
  42   mConfigData->MadtInterruptSetting[3].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable3GlobalIrq);
  43
  44   mConfigData->MadtInterruptSetting[4].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable4Enable);
  45   mConfigData->MadtInterruptSetting[4].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable4SourceIrq);
  46   mConfigData->MadtInterruptSetting[4].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable4Polarity);
  47   mConfigData->MadtInterruptSetting[4].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable4TrigerMode);
  48   mConfigData->MadtInterruptSetting[4].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable4GlobalIrq);
  49
  50   mConfigData->MadtInterruptSetting[5].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable5Enable);
  51   mConfigData->MadtInterruptSetting[5].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable5SourceIrq);
  52   mConfigData->MadtInterruptSetting[5].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable5Polarity);
  53   mConfigData->MadtInterruptSetting[5].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable5TrigerMode);
  54   mConfigData->MadtInterruptSetting[5].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable5GlobalIrq);
  55
  56   mConfigData->MadtInterruptSetting[6].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable6Enable);
  57   mConfigData->MadtInterruptSetting[6].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable6SourceIrq);
  58   mConfigData->MadtInterruptSetting[6].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable6Polarity);
  59   mConfigData->MadtInterruptSetting[6].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable6TrigerMode);
  60   mConfigData->MadtInterruptSetting[6].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable6GlobalIrq);
  61
  62   mConfigData->MadtInterruptSetting[7].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable7Enable);
  63   mConfigData->MadtInterruptSetting[7].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable7SourceIrq);
  64   mConfigData->MadtInterruptSetting[7].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable7Polarity);
  65   mConfigData->MadtInterruptSetting[7].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable7TrigerMode);
  66   mConfigData->MadtInterruptSetting[7].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable7GlobalIrq);
  67
  68   mConfigData->MadtInterruptSetting[8].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable8Enable);
  69   mConfigData->MadtInterruptSetting[8].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable8SourceIrq);
  70   mConfigData->MadtInterruptSetting[8].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable8Polarity);
  71   mConfigData->MadtInterruptSetting[8].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable8TrigerMode);
  72   mConfigData->MadtInterruptSetting[8].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable8GlobalIrq);
  73
  74   mConfigData->MadtInterruptSetting[9].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable9Enable);
  75   mConfigData->MadtInterruptSetting[9].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable9SourceIrq);
  76   mConfigData->MadtInterruptSetting[9].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable9Polarity);
  77   mConfigData->MadtInterruptSetting[9].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable9TrigerMode);
  78   mConfigData->MadtInterruptSetting[9].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable9GlobalIrq);
  79
  80   mConfigData->MadtInterruptSetting[10].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable10Enable);
  81   mConfigData->MadtInterruptSetting[10].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable10SourceIrq);
  82   mConfigData->MadtInterruptSetting[10].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable10Polarity);
  83   mConfigData->MadtInterruptSetting[10].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable10TrigerMode);
  84   mConfigData->MadtInterruptSetting[10].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable10GlobalIrq);
  85
  86   mConfigData->MadtInterruptSetting[11].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable11Enable);
  87   mConfigData->MadtInterruptSetting[11].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable11SourceIrq);
  88   mConfigData->MadtInterruptSetting[11].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable11Polarity);
  89   mConfigData->MadtInterruptSetting[11].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable11TrigerMode);
  90   mConfigData->MadtInterruptSetting[11].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable11GlobalIrq);
  91
  92   mConfigData->MadtInterruptSetting[12].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable12Enable);
  93   mConfigData->MadtInterruptSetting[12].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable12SourceIrq);
  94   mConfigData->MadtInterruptSetting[12].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable12Polarity);
  95   mConfigData->MadtInterruptSetting[12].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable12TrigerMode);
  96   mConfigData->MadtInterruptSetting[12].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable12GlobalIrq);
  97
  98   mConfigData->MadtInterruptSetting[13].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable13Enable);
  99   mConfigData->MadtInterruptSetting[13].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable13SourceIrq);
 100   mConfigData->MadtInterruptSetting[13].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable13Polarity);
 101   mConfigData->MadtInterruptSetting[13].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable13TrigerMode);
 102   mConfigData->MadtInterruptSetting[13].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable13GlobalIrq);
 103
 104   mConfigData->MadtInterruptSetting[14].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable14Enable);
 105   mConfigData->MadtInterruptSetting[14].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable14SourceIrq);
 106   mConfigData->MadtInterruptSetting[14].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable14Polarity);
 107   mConfigData->MadtInterruptSetting[14].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable14TrigerMode);
 108   mConfigData->MadtInterruptSetting[14].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable14GlobalIrq);
 109
 110   mConfigData->MadtInterruptSetting[15].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable15Enable);
 111   mConfigData->MadtInterruptSetting[15].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable15SourceIrq);
 112   mConfigData->MadtInterruptSetting[15].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable15Polarity);
 113   mConfigData->MadtInterruptSetting[15].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable15TrigerMode);
 114   mConfigData->MadtInterruptSetting[15].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable15GlobalIrq);
 115
 116   mConfigData->MadtIoApicSetting.IoApicAddress       = (UINT32)PcdGet64(PcdIoApicBaseAddress);
 117   mConfigData->MadtIoApicSetting.GlobalInterruptBase = PcdGet32 (PcdIoApicSettingGlobalInterruptBase);
 118   mConfigData->MadtIoApicSetting.IoApicId            = PcdGet8 (PcdIoApicSettingIoApicId);
 119   mConfigData->MadtIoApicSetting.NmiEnable           = PcdGet8 (PcdIoApicSettingNmiEnable);
 120   mConfigData->MadtIoApicSetting.NmiSource           = PcdGet8 (PcdIoApicSettingNmiSource);
 121   mConfigData->MadtIoApicSetting.Polarity            = PcdGet8 (PcdIoApicSettingPolarity);
 122   mConfigData->MadtIoApicSetting.TrigerMode          = PcdGet8 (PcdIoApicSettingTrigerMode);
 123
 124   mConfigData->MadtLocalApicSetting.NmiEnabelApicIdMask   = PcdGet8 (PcdLocalApicSettingNmiEnabelApicIdMask);
 125   mConfigData->MadtLocalApicSetting.AddressOverrideEnable = PcdGet8 (PcdLocalApicSettingAddressOverrideEnable);
 126   mConfigData->MadtLocalApicSetting.Polarity              = PcdGet8 (PcdLocalApicSettingPolarity);
 127   mConfigData->MadtLocalApicSetting.TrigerMode            = PcdGet8 (PcdLocalApicSettingTrigerMode);
 128   mConfigData->MadtLocalApicSetting.LocalApicLint         = PcdGet8 (PcdLocalApicSettingLocalApicLint);
 129   mConfigData->MadtLocalApicSetting.LocalApicAddressOverride      = PcdGet64 (PcdLocalApicAddressOverride);
 130   mConfigData->MadtLocalApicSetting.LocalApicAddress              = PcdGet32 (PcdCpuLocalApicBaseAddress);
 131 }
 132 UINT32
 133 GetAcutalMadtTableSize (
 134   IN MADT_CONFIG_DATA * MadtConfigData,
 135   IN INTN               NumberOfCPUs
 136   )
 137 {
 138   UINT32 MadtSize;
 139   UINT8  Index;
 140   MadtSize = (UINT32)(sizeof (EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER) +
 141              sizeof (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE) * NumberOfCPUs +
 142              sizeof (EFI_ACPI_2_0_IO_APIC_STRUCTURE) +
 143              sizeof (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE) * (MadtConfigData->MadtLocalApicSetting.AddressOverrideEnable != 0?1:0)
 144              );
 145   for (Index = 0; Index < EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX; Index ++ ) {
 146     if (MadtConfigData->MadtInterruptSetting[Index].Enable != 0) {
 147       MadtSize += sizeof (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE);
 148     }
 149   }
 150   for (Index = 0; Index < NumberOfCPUs; Index ++ ) {
 151     if (0 != (MadtConfigData->MadtLocalApicSetting.NmiEnabelApicIdMask & (1 << Index))) {
 152       MadtSize += sizeof (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE);
 153     }
 154   }
 155   if (0 != MadtConfigData->MadtIoApicSetting.NmiEnable) {
 156     MadtSize += sizeof (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE);
 157   }
 158   return MadtSize;
 159 }
 160
 161 //
 162 // Init Multiple APIC Description Table
 163 //
 164 EFI_STATUS
 165 MadtTableInitialize (
 166   OUT   EFI_ACPI_COMMON_HEADER  **MadtTable,
 167   OUT   UINTN                   *Size
 168   )
 169 {
 170   EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *Madt;
 171   EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE         *ProcLocalApic;
 172   EFI_ACPI_2_0_IO_APIC_STRUCTURE                      *IoApic;
 173   EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE    *InterruptSourceOverride;
 174   EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE  *IoApicNmiSource;
 175   EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE                 *LocalApicNmiSource;
 176   EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE    *LocalApicAddressOverride;
 177
 178   EFI_MP_SERVICES_PROTOCOL                            *MpService;
 179   UINTN                                               NumberOfCPUs;
 180   UINTN                                               NumberOfEnabledCPUs;
 181   MADT_CONFIG_DATA                                    MadtConfigData;
 182
 183   UINT32      MadtSize;
 184   UINTN       Index;
 185   EFI_STATUS  Status;
 186
 187
 188   ASSERT (NULL != MadtTable);
 189   ASSERT (NULL != Size);
 190   //
 191   // Init Madt table data
 192   //
 193   InitMadtConfigData (&MadtConfigData);
 194   //
 195   // Find the MP Protocol. This is an MP platform, so MP protocol must be
 196   // there.
 197   //
 198   Status = gBS->LocateProtocol (
 199                   &gEfiMpServiceProtocolGuid,
 200                   NULL,
 201                   (VOID **)&MpService
 202                   );
 203   ASSERT_EFI_ERROR (Status);
 204   //
 205   // Determine the number of processors
 206   //
 207   MpService->GetNumberOfProcessors (
 208               MpService,
 209               &NumberOfCPUs,
 210               &NumberOfEnabledCPUs
 211               );
 212   //ASSERT (NumberOfCPUs <= 2 && NumberOfCPUs > 0);
 213   MadtSize = GetAcutalMadtTableSize (&MadtConfigData, NumberOfCPUs);
 214   Madt = (EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *)AllocateZeroPool (MadtSize);
 215   ASSERT (Madt != NULL);
 216   //
 217   // Initialize MADT Header information
 218   //
 219   Madt->Header.Signature    = EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE;
 220   Madt->Header.Length       = MadtSize;
 221   Madt->Header.Revision     = EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION;
 222   Madt->Header.OemTableId   = EFI_ACPI_OEM_TABLE_ID;
 223   Madt->Header.OemRevision  = EFI_ACPI_OEM_MADT_REVISION;
 224   Madt->Header.CreatorId    = EFI_ACPI_CREATOR_ID;
 225   Madt->LocalApicAddress    = MadtConfigData.MadtLocalApicSetting.LocalApicAddress;
 226   Madt->Flags               = EFI_ACPI_2_0_MULTIPLE_APIC_FLAGS;
 227   CopyMem (Madt->Header.OemId, EFI_ACPI_OEM_ID, 6);
 228
 229   ProcLocalApic = (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE *) (Madt + 1);
 230   //
 231   // Initialization of Processor's local APICs
 232   //
 233   for (Index = 0;Index < NumberOfCPUs; Index++) {
 234     ProcLocalApic[Index].Type             = EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC;
 235     ProcLocalApic[Index].Length           = sizeof (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE);
 236     ProcLocalApic[Index].AcpiProcessorId  = (UINT8)(Index + 1);
 237     ProcLocalApic[Index].ApicId           = 0xff;
 238     ProcLocalApic[Index].Flags            = 0;
 239   }
 240   //
 241   // Initialization of IO APIC.
 242   // Note: Here assumes that there must be one and only one IO APIC in platform.
 243   //
 244   IoApic = (EFI_ACPI_2_0_IO_APIC_STRUCTURE *) (&ProcLocalApic[Index]);
 245   IoApic->Type                      = EFI_ACPI_2_0_IO_APIC;
 246   IoApic->Length                    = sizeof (EFI_ACPI_2_0_IO_APIC_STRUCTURE);
 247   IoApic->IoApicId                  = MadtConfigData.MadtIoApicSetting.IoApicId;
 248   IoApic->IoApicAddress             = MadtConfigData.MadtIoApicSetting.IoApicAddress;
 249   IoApic->GlobalSystemInterruptBase = MadtConfigData.MadtIoApicSetting.GlobalInterruptBase;
 250
 251   InterruptSourceOverride = (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE *) (IoApic + 1);
 252   for (Index = 0;Index < EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX; Index++ ){
 253     if (MadtConfigData.MadtInterruptSetting[Index].Enable) {
 254       InterruptSourceOverride->Type   = EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE;
 255       InterruptSourceOverride->Length = sizeof (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE);
 256       InterruptSourceOverride->Bus    = 0;
 257       InterruptSourceOverride->Source = MadtConfigData.MadtInterruptSetting[Index].SourceIrq;
 258       InterruptSourceOverride->Flags  = ((MadtConfigData.MadtInterruptSetting[Index].TrigerMode & 0x03) << 2) | (MadtConfigData.MadtInterruptSetting[Index].Polarity & 0x03);
 259       InterruptSourceOverride->GlobalSystemInterrupt  = MadtConfigData.MadtInterruptSetting[Index].GlobalIrq;
 260       InterruptSourceOverride++;
 261     }
 262   }
 263   //
 264   // support NMI source configuration.
 265   //
 266   IoApicNmiSource = (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE *) InterruptSourceOverride;
 267   if ((BOOLEAN) MadtConfigData.MadtIoApicSetting.NmiEnable) {
 268     IoApicNmiSource->Type   = EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE;
 269     IoApicNmiSource->Length = sizeof (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE);
 270     IoApicNmiSource->Flags  = ((MadtConfigData.MadtIoApicSetting.TrigerMode & 0x03) << 2) | (MadtConfigData.MadtIoApicSetting.Polarity & 0x03);
 271     IoApicNmiSource->GlobalSystemInterrupt = MadtConfigData.MadtIoApicSetting.NmiSource;
 272     IoApicNmiSource ++;
 273   }
 274   //
 275   // Assume each processor has same NMI interrupt source.
 276   //
 277   LocalApicNmiSource = (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE *) IoApicNmiSource;
 278   for (Index = 0;Index < NumberOfCPUs; Index++) {
 279     if (0 != (MadtConfigData.MadtLocalApicSetting.NmiEnabelApicIdMask & (1 << Index))){
 280       LocalApicNmiSource->Type          = EFI_ACPI_2_0_LOCAL_APIC_NMI;
 281       LocalApicNmiSource->Length        = sizeof (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE);
 282       LocalApicNmiSource->LocalApicLint = MadtConfigData.MadtLocalApicSetting.LocalApicLint;
 283       LocalApicNmiSource->Flags         = ((MadtConfigData.MadtLocalApicSetting.TrigerMode & 0x03) << 2) | (MadtConfigData.MadtLocalApicSetting.Polarity & 0x03);
 284       LocalApicNmiSource->AcpiProcessorId = (UINT8)(Index + 1);
 285       LocalApicNmiSource++;
 286     }
 287   }
 288
 289   LocalApicAddressOverride = (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE *) LocalApicNmiSource;
 290   if ((BOOLEAN) MadtConfigData.MadtLocalApicSetting.AddressOverrideEnable) {
 291     LocalApicAddressOverride->Type    = EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE;
 292     LocalApicAddressOverride->Length  = sizeof (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE);
 293     LocalApicAddressOverride->LocalApicAddress = MadtConfigData.MadtLocalApicSetting.LocalApicAddressOverride;
 294     LocalApicAddressOverride++;
 295   }
 296   *Size       = MadtSize;
 297   *MadtTable  = (EFI_ACPI_COMMON_HEADER *) Madt;
 298
 299   return EFI_SUCCESS;
 300 }