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 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions of the BSD License
   8 which accompanies this distribution.  The full text of the license may be found at
   9 http://opensource.org/licenses/bsd-license.php
  10
  11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  13
  14
  15 **/
  16
  17 //
  18 // Statements that include other files
  19 //
  20
  21 #include "AcpiPlatform.h"
  22
  23 VOID
  24 InitMadtConfigData (MADT_CONFIG_DATA *mConfigData)
  25 {
  26   mConfigData->MadtInterruptSetting[0].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable0Enable);
  27   mConfigData->MadtInterruptSetting[0].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable0SourceIrq);
  28   mConfigData->MadtInterruptSetting[0].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable0Polarity);
  29   mConfigData->MadtInterruptSetting[0].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable0TrigerMode);
  30   mConfigData->MadtInterruptSetting[0].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable0GlobalIrq);
  31
  32   mConfigData->MadtInterruptSetting[1].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable1Enable);
  33   mConfigData->MadtInterruptSetting[1].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable1SourceIrq);
  34   mConfigData->MadtInterruptSetting[1].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable1Polarity);
  35   mConfigData->MadtInterruptSetting[1].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable1TrigerMode);
  36   mConfigData->MadtInterruptSetting[1].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable1GlobalIrq);
  37
  38   mConfigData->MadtInterruptSetting[2].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable2Enable);
  39   mConfigData->MadtInterruptSetting[2].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable2SourceIrq);
  40   mConfigData->MadtInterruptSetting[2].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable2Polarity);
  41   mConfigData->MadtInterruptSetting[2].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable2TrigerMode);
  42   mConfigData->MadtInterruptSetting[2].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable2GlobalIrq);
  43
  44   mConfigData->MadtInterruptSetting[3].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable3Enable);
  45   mConfigData->MadtInterruptSetting[3].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable3SourceIrq);
  46   mConfigData->MadtInterruptSetting[3].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable3Polarity);
  47   mConfigData->MadtInterruptSetting[3].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable3TrigerMode);
  48   mConfigData->MadtInterruptSetting[3].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable3GlobalIrq);
  49
  50   mConfigData->MadtInterruptSetting[4].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable4Enable);
  51   mConfigData->MadtInterruptSetting[4].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable4SourceIrq);
  52   mConfigData->MadtInterruptSetting[4].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable4Polarity);
  53   mConfigData->MadtInterruptSetting[4].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable4TrigerMode);
  54   mConfigData->MadtInterruptSetting[4].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable4GlobalIrq);
  55
  56   mConfigData->MadtInterruptSetting[5].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable5Enable);
  57   mConfigData->MadtInterruptSetting[5].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable5SourceIrq);
  58   mConfigData->MadtInterruptSetting[5].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable5Polarity);
  59   mConfigData->MadtInterruptSetting[5].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable5TrigerMode);
  60   mConfigData->MadtInterruptSetting[5].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable5GlobalIrq);
  61
  62   mConfigData->MadtInterruptSetting[6].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable6Enable);
  63   mConfigData->MadtInterruptSetting[6].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable6SourceIrq);
  64   mConfigData->MadtInterruptSetting[6].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable6Polarity);
  65   mConfigData->MadtInterruptSetting[6].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable6TrigerMode);
  66   mConfigData->MadtInterruptSetting[6].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable6GlobalIrq);
  67
  68   mConfigData->MadtInterruptSetting[7].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable7Enable);
  69   mConfigData->MadtInterruptSetting[7].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable7SourceIrq);
  70   mConfigData->MadtInterruptSetting[7].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable7Polarity);
  71   mConfigData->MadtInterruptSetting[7].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable7TrigerMode);
  72   mConfigData->MadtInterruptSetting[7].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable7GlobalIrq);
  73
  74   mConfigData->MadtInterruptSetting[8].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable8Enable);
  75   mConfigData->MadtInterruptSetting[8].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable8SourceIrq);
  76   mConfigData->MadtInterruptSetting[8].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable8Polarity);
  77   mConfigData->MadtInterruptSetting[8].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable8TrigerMode);
  78   mConfigData->MadtInterruptSetting[8].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable8GlobalIrq);
  79
  80   mConfigData->MadtInterruptSetting[9].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable9Enable);
  81   mConfigData->MadtInterruptSetting[9].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable9SourceIrq);
  82   mConfigData->MadtInterruptSetting[9].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable9Polarity);
  83   mConfigData->MadtInterruptSetting[9].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable9TrigerMode);
  84   mConfigData->MadtInterruptSetting[9].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable9GlobalIrq);
  85
  86   mConfigData->MadtInterruptSetting[10].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable10Enable);
  87   mConfigData->MadtInterruptSetting[10].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable10SourceIrq);
  88   mConfigData->MadtInterruptSetting[10].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable10Polarity);
  89   mConfigData->MadtInterruptSetting[10].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable10TrigerMode);
  90   mConfigData->MadtInterruptSetting[10].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable10GlobalIrq);
  91
  92   mConfigData->MadtInterruptSetting[11].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable11Enable);
  93   mConfigData->MadtInterruptSetting[11].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable11SourceIrq);
  94   mConfigData->MadtInterruptSetting[11].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable11Polarity);
  95   mConfigData->MadtInterruptSetting[11].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable11TrigerMode);
  96   mConfigData->MadtInterruptSetting[11].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable11GlobalIrq);
  97
  98   mConfigData->MadtInterruptSetting[12].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable12Enable);
  99   mConfigData->MadtInterruptSetting[12].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable12SourceIrq);
 100   mConfigData->MadtInterruptSetting[12].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable12Polarity);
 101   mConfigData->MadtInterruptSetting[12].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable12TrigerMode);
 102   mConfigData->MadtInterruptSetting[12].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable12GlobalIrq);
 103
 104   mConfigData->MadtInterruptSetting[13].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable13Enable);
 105   mConfigData->MadtInterruptSetting[13].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable13SourceIrq);
 106   mConfigData->MadtInterruptSetting[13].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable13Polarity);
 107   mConfigData->MadtInterruptSetting[13].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable13TrigerMode);
 108   mConfigData->MadtInterruptSetting[13].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable13GlobalIrq);
 109
 110   mConfigData->MadtInterruptSetting[14].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable14Enable);
 111   mConfigData->MadtInterruptSetting[14].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable14SourceIrq);
 112   mConfigData->MadtInterruptSetting[14].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable14Polarity);
 113   mConfigData->MadtInterruptSetting[14].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable14TrigerMode);
 114   mConfigData->MadtInterruptSetting[14].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable14GlobalIrq);
 115
 116   mConfigData->MadtInterruptSetting[15].Enable     = PcdGet8 (PcdInterruptOverrideSettingTable15Enable);
 117   mConfigData->MadtInterruptSetting[15].SourceIrq  = PcdGet8 (PcdInterruptOverrideSettingTable15SourceIrq);
 118   mConfigData->MadtInterruptSetting[15].Polarity   = PcdGet8 (PcdInterruptOverrideSettingTable15Polarity);
 119   mConfigData->MadtInterruptSetting[15].TrigerMode = PcdGet8 (PcdInterruptOverrideSettingTable15TrigerMode);
 120   mConfigData->MadtInterruptSetting[15].GlobalIrq  = PcdGet32 (PcdInterruptOverrideSettingTable15GlobalIrq);
 121
 122   mConfigData->MadtIoApicSetting.IoApicAddress       = (UINT32)PcdGet64(PcdIoApicBaseAddress);
 123   mConfigData->MadtIoApicSetting.GlobalInterruptBase = PcdGet32 (PcdIoApicSettingGlobalInterruptBase);
 124   mConfigData->MadtIoApicSetting.IoApicId            = PcdGet8 (PcdIoApicSettingIoApicId);
 125   mConfigData->MadtIoApicSetting.NmiEnable           = PcdGet8 (PcdIoApicSettingNmiEnable);
 126   mConfigData->MadtIoApicSetting.NmiSource           = PcdGet8 (PcdIoApicSettingNmiSource);
 127   mConfigData->MadtIoApicSetting.Polarity            = PcdGet8 (PcdIoApicSettingPolarity);
 128   mConfigData->MadtIoApicSetting.TrigerMode          = PcdGet8 (PcdIoApicSettingTrigerMode);
 129
 130   mConfigData->MadtLocalApicSetting.NmiEnabelApicIdMask   = PcdGet8 (PcdLocalApicSettingNmiEnabelApicIdMask);
 131   mConfigData->MadtLocalApicSetting.AddressOverrideEnable = PcdGet8 (PcdLocalApicSettingAddressOverrideEnable);
 132   mConfigData->MadtLocalApicSetting.Polarity              = PcdGet8 (PcdLocalApicSettingPolarity);
 133   mConfigData->MadtLocalApicSetting.TrigerMode            = PcdGet8 (PcdLocalApicSettingTrigerMode);
 134   mConfigData->MadtLocalApicSetting.LocalApicLint         = PcdGet8 (PcdLocalApicSettingLocalApicLint);
 135   mConfigData->MadtLocalApicSetting.LocalApicAddressOverride      = PcdGet64 (PcdLocalApicAddressOverride);
 136   mConfigData->MadtLocalApicSetting.LocalApicAddress              = PcdGet32 (PcdCpuLocalApicBaseAddress);
 137 }
 138 UINT32
 139 GetAcutalMadtTableSize (
 140   IN MADT_CONFIG_DATA * MadtConfigData,
 141   IN INTN               NumberOfCPUs
 142   )
 143 {
 144   UINT32 MadtSize;
 145   UINT8  Index;
 146   MadtSize = (UINT32)(sizeof (EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER) +
 147              sizeof (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE) * NumberOfCPUs +
 148              sizeof (EFI_ACPI_2_0_IO_APIC_STRUCTURE) +
 149              sizeof (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE) * (MadtConfigData->MadtLocalApicSetting.AddressOverrideEnable != 0?1:0)
 150              );
 151   for (Index = 0; Index < EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX; Index ++ ) {
 152     if (MadtConfigData->MadtInterruptSetting[Index].Enable != 0) {
 153       MadtSize += sizeof (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE);
 154     }
 155   }
 156   for (Index = 0; Index < NumberOfCPUs; Index ++ ) {
 157     if (0 != (MadtConfigData->MadtLocalApicSetting.NmiEnabelApicIdMask & (1 << Index))) {
 158       MadtSize += sizeof (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE);
 159     }
 160   }
 161   if (0 != MadtConfigData->MadtIoApicSetting.NmiEnable) {
 162     MadtSize += sizeof (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE);
 163   }
 164   return MadtSize;
 165 }
 166
 167 //
 168 // Init Multiple APIC Description Table
 169 //
 170 EFI_STATUS
 171 MadtTableInitialize (
 172   OUT   EFI_ACPI_COMMON_HEADER  **MadtTable,
 173   OUT   UINTN                   *Size
 174   )
 175 {
 176   EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *Madt;
 177   EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE         *ProcLocalApic;
 178   EFI_ACPI_2_0_IO_APIC_STRUCTURE                      *IoApic;
 179   EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE    *InterruptSourceOverride;
 180   EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE  *IoApicNmiSource;
 181   EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE                 *LocalApicNmiSource;
 182   EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE    *LocalApicAddressOverride;
 183
 184   EFI_MP_SERVICES_PROTOCOL                            *MpService;
 185   UINTN                                               NumberOfCPUs;
 186   UINTN                                               NumberOfEnabledCPUs;
 187   MADT_CONFIG_DATA                                    MadtConfigData;
 188
 189   UINT32      MadtSize;
 190   UINTN       Index;
 191   EFI_STATUS  Status;
 192
 193
 194   ASSERT (NULL != MadtTable);
 195   ASSERT (NULL != Size);
 196   //
 197   // Init Madt table data
 198   //
 199   InitMadtConfigData (&MadtConfigData);
 200   //
 201   // Find the MP Protocol. This is an MP platform, so MP protocol must be
 202   // there.
 203   //
 204   Status = gBS->LocateProtocol (
 205                   &gEfiMpServiceProtocolGuid,
 206                   NULL,
 207                   (VOID **)&MpService
 208                   );
 209   ASSERT_EFI_ERROR (Status);
 210   //
 211   // Determine the number of processors
 212   //
 213   MpService->GetNumberOfProcessors (
 214               MpService,
 215               &NumberOfCPUs,
 216               &NumberOfEnabledCPUs
 217               );
 218   //ASSERT (NumberOfCPUs <= 2 && NumberOfCPUs > 0);
 219   MadtSize = GetAcutalMadtTableSize (&MadtConfigData, NumberOfCPUs);
 220   Madt = (EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *)AllocateZeroPool (MadtSize);
 221   ASSERT_EFI_ERROR (Madt);
 222   //
 223   // Initialize MADT Header information
 224   //
 225   Madt->Header.Signature    = EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE;
 226   Madt->Header.Length       = MadtSize;
 227   Madt->Header.Revision     = EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION;
 228   Madt->Header.OemTableId   = EFI_ACPI_OEM_TABLE_ID;
 229   Madt->Header.OemRevision  = EFI_ACPI_OEM_MADT_REVISION;
 230   Madt->Header.CreatorId    = EFI_ACPI_CREATOR_ID;
 231   Madt->LocalApicAddress    = MadtConfigData.MadtLocalApicSetting.LocalApicAddress;
 232   Madt->Flags               = EFI_ACPI_2_0_MULTIPLE_APIC_FLAGS;
 233   CopyMem (Madt->Header.OemId, EFI_ACPI_OEM_ID, 6);
 234
 235   ProcLocalApic = (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE *) (Madt + 1);
 236   //
 237   // Initialization of Processor's local APICs
 238   //
 239   for (Index = 0;Index < NumberOfCPUs; Index++) {
 240     ProcLocalApic[Index].Type             = EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC;
 241     ProcLocalApic[Index].Length           = sizeof (EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE);
 242     ProcLocalApic[Index].AcpiProcessorId  = (UINT8)(Index + 1);
 243     ProcLocalApic[Index].ApicId           = 0xff;
 244     ProcLocalApic[Index].Flags            = 0;
 245   }
 246   //
 247   // Initialization of IO APIC.
 248   // Note: Here assumes that there must be one and only one IO APIC in platform.
 249   //
 250   IoApic = (EFI_ACPI_2_0_IO_APIC_STRUCTURE *) (&ProcLocalApic[Index]);
 251   IoApic->Type                      = EFI_ACPI_2_0_IO_APIC;
 252   IoApic->Length                    = sizeof (EFI_ACPI_2_0_IO_APIC_STRUCTURE);
 253   IoApic->IoApicId                  = MadtConfigData.MadtIoApicSetting.IoApicId;
 254   IoApic->IoApicAddress             = MadtConfigData.MadtIoApicSetting.IoApicAddress;
 255   IoApic->GlobalSystemInterruptBase = MadtConfigData.MadtIoApicSetting.GlobalInterruptBase;
 256
 257   InterruptSourceOverride = (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE *) (IoApic + 1);
 258   for (Index = 0;Index < EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT_MAX; Index++ ){
 259     if (MadtConfigData.MadtInterruptSetting[Index].Enable) {
 260       InterruptSourceOverride->Type   = EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE;
 261       InterruptSourceOverride->Length = sizeof (EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE);
 262       InterruptSourceOverride->Bus    = 0;
 263       InterruptSourceOverride->Source = MadtConfigData.MadtInterruptSetting[Index].SourceIrq;
 264       InterruptSourceOverride->Flags  = ((MadtConfigData.MadtInterruptSetting[Index].TrigerMode & 0x03) << 2) | (MadtConfigData.MadtInterruptSetting[Index].Polarity & 0x03);
 265       InterruptSourceOverride->GlobalSystemInterrupt  = MadtConfigData.MadtInterruptSetting[Index].GlobalIrq;
 266       InterruptSourceOverride++;
 267     }
 268   }
 269   //
 270   // support NMI source configuration.
 271   //
 272   IoApicNmiSource = (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE *) InterruptSourceOverride;
 273   if ((BOOLEAN) MadtConfigData.MadtIoApicSetting.NmiEnable) {
 274     IoApicNmiSource->Type   = EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE;
 275     IoApicNmiSource->Length = sizeof (EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE);
 276     IoApicNmiSource->Flags  = ((MadtConfigData.MadtIoApicSetting.TrigerMode & 0x03) << 2) | (MadtConfigData.MadtIoApicSetting.Polarity & 0x03);
 277     IoApicNmiSource->GlobalSystemInterrupt = MadtConfigData.MadtIoApicSetting.NmiSource;
 278     IoApicNmiSource ++;
 279   }
 280   //
 281   // Assume each processor has same NMI interrupt source.
 282   //
 283   LocalApicNmiSource = (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE *) IoApicNmiSource;
 284   for (Index = 0;Index < NumberOfCPUs; Index++) {
 285     if (0 != (MadtConfigData.MadtLocalApicSetting.NmiEnabelApicIdMask & (1 << Index))){
 286       LocalApicNmiSource->Type          = EFI_ACPI_2_0_LOCAL_APIC_NMI;
 287       LocalApicNmiSource->Length        = sizeof (EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE);
 288       LocalApicNmiSource->LocalApicLint = MadtConfigData.MadtLocalApicSetting.LocalApicLint;
 289       LocalApicNmiSource->Flags         = ((MadtConfigData.MadtLocalApicSetting.TrigerMode & 0x03) << 2) | (MadtConfigData.MadtLocalApicSetting.Polarity & 0x03);
 290       LocalApicNmiSource->AcpiProcessorId = (UINT8)(Index + 1);
 291       LocalApicNmiSource++;
 292     }
 293   }
 294
 295   LocalApicAddressOverride = (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE *) LocalApicNmiSource;
 296   if ((BOOLEAN) MadtConfigData.MadtLocalApicSetting.AddressOverrideEnable) {
 297     LocalApicAddressOverride->Type    = EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE;
 298     LocalApicAddressOverride->Length  = sizeof (EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE);
 299     LocalApicAddressOverride->LocalApicAddress = MadtConfigData.MadtLocalApicSetting.LocalApicAddressOverride;
 300     LocalApicAddressOverride++;
 301   }
 302   *Size       = MadtSize;
 303   *MadtTable  = (EFI_ACPI_COMMON_HEADER *) Madt;
 304
 305   return EFI_SUCCESS;
 306 }