OvmfPkg/Bhyve/AcpiPlatformDxe: fix file path typo in comment

[mirror_edk2.git] / OvmfPkg / AcpiTables / Madt.aslc

/** @file\r
  MADT Table\r
\r
  This file contains a structure definition for the ACPI 1.0 Multiple APIC\r
  Description Table (MADT).\r
\r
  Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <IndustryStandard/Acpi.h>\r
#include <Platform.h>\r
\r
//\r
// Local APIC address\r
//\r
#define EFI_ACPI_LOCAL_APIC_ADDRESS 0xFEE00000 // TBD\r
\r
//\r
// Multiple APIC Flags are defined in AcpiX.0.h\r
//\r
#define EFI_ACPI_1_0_MULTIPLE_APIC_FLAGS (EFI_ACPI_1_0_PCAT_COMPAT)\r
\r
//\r
// Define the number of each table type.\r
// This is where the table layout is modified.\r
//\r
#define EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT           1\r
#define EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT      2\r
#define EFI_ACPI_IO_APIC_COUNT                        1\r
\r
//\r
// Ensure proper structure formats\r
//\r
#pragma pack (1)\r
\r
//\r
// ACPI 1.0 MADT structure\r
//\r
typedef struct {\r
  EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER   Header;\r
\r
#if EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT > 0\r
  EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE           LocalApic[EFI_ACPI_PROCESSOR_LOCAL_APIC_COUNT];\r
#endif\r
\r
#if EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT > 0\r
  EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE      Iso[EFI_ACPI_INTERRUPT_SOURCE_OVERRIDE_COUNT];\r
#endif\r
\r
#if EFI_ACPI_IO_APIC_COUNT > 0\r
  EFI_ACPI_1_0_IO_APIC_STRUCTURE                        IoApic[EFI_ACPI_IO_APIC_COUNT];\r
#endif\r
\r
} EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE;\r
\r
#pragma pack ()\r
\r
//\r
// Multiple APIC Description Table\r
//\r
EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE Madt = {\r
  {\r
    {\r
      EFI_ACPI_1_0_APIC_SIGNATURE,\r
      sizeof (EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE),\r
      EFI_ACPI_1_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,\r
      0x00,                                                     // Checksum will be updated at runtime\r
      {EFI_ACPI_OEM_ID},\r
      EFI_ACPI_OEM_TABLE_ID,\r
      EFI_ACPI_OEM_REVISION,\r
      EFI_ACPI_CREATOR_ID,\r
      EFI_ACPI_CREATOR_REVISION\r
    },\r
\r
    //\r
    // MADT specific fields\r
    //\r
    EFI_ACPI_LOCAL_APIC_ADDRESS,\r
    EFI_ACPI_1_0_MULTIPLE_APIC_FLAGS,\r
  },\r
\r
  //\r
  // Processor Local APIC Structure\r
  //\r
  {\r
    {\r
      EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC,                        // Type\r
      sizeof (EFI_ACPI_1_0_PROCESSOR_LOCAL_APIC_STRUCTURE),     // Length\r
      0x00,                                                     // Processor ID\r
      0x00,                                                     // Local APIC ID\r
      0x00000001                                                // Flags - Enabled by default\r
    }\r
  },\r
\r
  //\r
  // Interrupt Source Override Structure\r
  //\r
\r
  {\r
    {\r
      //\r
      // IRQ0=>IRQ2 Interrupt Source Override Structure\r
      //\r
      EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE,                   // Type\r
      sizeof (EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE),// Length\r
      0x00,                                                     // Bus - ISA\r
      0x00,                                                     // Source - IRQ0\r
      0x00000002,                                               // Global System Interrupt - IRQ2\r
      0x0000                                                    // Flags - Conforms to specifications of the bus\r
    },\r
\r
    {\r
      //\r
      // ISO (SCI Active High) Interrupt Source Override Structure\r
      //\r
      EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE,                   // Type\r
      sizeof (EFI_ACPI_1_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE),// Length\r
      0x00,                                                     // Bus - ISA\r
      0x09,                                                     // Source - IRQ0\r
      0x00000009,                                               // Global System Interrupt - IRQ2\r
      0x000D                                                    // Flags - Level-tiggered, Active High\r
    }\r
  },\r
\r
  //\r
  // IO APIC Structure\r
  //\r
  {\r
    {\r
      EFI_ACPI_1_0_IO_APIC,                                     // Type\r
      sizeof (EFI_ACPI_1_0_IO_APIC_STRUCTURE),                  // Length\r
      0x02,                                                     // IO APIC ID\r
      EFI_ACPI_RESERVED_BYTE,                                   // Reserved\r
      0xFEC00000,                                               // IO APIC Address (physical)\r
      0x00000000                                                // Global System Interrupt Base\r
    }\r
  },\r
};\r
\r
\r
VOID*\r
ReferenceAcpiTable (\r
  VOID\r
  )\r
{\r
  //\r
  // Reference the table being generated to prevent the optimizer from removing the\r
  // data structure from the executable\r
  //\r
  return (VOID*)&Madt;\r
}\r