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/** @file
  MADT Table

  This file contains a structure definition for the ACPI 1.0 Multiple APIC
  Description Table (MADT).

  Copyright (c) 2008 - 2012, Intel Corporation. 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.

**/

/*
 * Copyright (c) 2013 Linaro Limited
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the BSD License which accompanies
 * this distribution, and is available at
 * http://opensource.org/licenses/bsd-license.php
 *
 * Contributors:
 *     Yi Li - yi.li@linaro.org
*/
#include <IndustryStandard/Acpi.h>
#include <Platform.h>

//
// Local APIC address
//
#define EFI_ACPI_LOCAL_APIC_ADDRESS 0x2C002000 // TBD


#define ACPI_PROCESSOR_LOCAL_GIC              0xb
#define ACPI_GIC_DISTRIBUTOR                  0xc

//These addresses are defined by the MP shared region defined in the UEFI memory map.
#define MP_REGISTER_ADDRESS_GIC0         0x80301000
#define DISTRIBUTOR_PHYSICAL_ADDRESS     0x02000000

#define ACPI_GICC_NUM  0x8

//
// Ensure proper structure formats
//
#pragma pack (1)
//
// ACPI 5.0 MADT structure
//
typedef struct {
  EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER   Header;
  EFI_ACPI_5_0_GIC_STRUCTURE           									Gic[ACPI_GICC_NUM];
  EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE       					Distributor;

} EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE;

#pragma pack ()

//
// Multiple APIC Description Table
//
EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE Madt = {
  {
    {
      EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,
      sizeof (EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE),
      EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,
      0x00,                                                     // Checksum will be updated at runtime
      {EFI_ACPI_OEM_ID},
      EFI_ACPI_OEM_TABLE_ID,
      EFI_ACPI_OEM_REVISION,
      EFI_ACPI_CREATOR_ID,
      EFI_ACPI_CREATOR_REVISION
    },

    //
    // MADT specific fields
    //
    EFI_ACPI_LOCAL_APIC_ADDRESS,
    0x00000000
  },
  {
    //LocalGic0
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x00,                                             //GicId
      0x00,                                             //AcpiProcessorUid
      0x00000001,                         							//Flags
      0x00000000,                                     	//ParkingProtocolVersion
      0x00000000,                                     	//PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000,                             	//PhysicalBaseAddress
    },
    //LocalGic1
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x01,                                             //GicId
      0x01,                                             //AcpiProcessorUid
      EFI_ACPI_5_0_GIC_ENABLED,                         //Flags
      0x00000000,                                       //ParkingProtocolVersion
      0x00000000,                                       //PerformanceInterruptGsiv
      0x0000000000000000,                              	//ParkedAddress
      0x000000002C002000                              	//PhysicalBaseAddress
    },
    //LocalGic2
    {
      ACPI_PROCESSOR_LOCAL_GIC,                        	//Type:
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x02,                                             //GicId
      0x02,                                             //AcpiProcessorUid
      EFI_ACPI_5_0_GIC_ENABLED,                         //Flags
      0x00000000,                                      	//ParkingProtocolVersion
      0x00000000,                                       //PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000,                              	//PhysicalBaseAddress
    },
    //LocalGic3
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x03,                                             //GicId
      0x03,                                             //AcpiProcessorUid
      EFI_ACPI_5_0_GIC_ENABLED,                         //Flags
      0x00000000,                                      	//ParkingProtocolVersion
      0x00000000,                                      	//PerformanceInterruptGsiv
      0x0000000000000000,                              	//ParkedAddress
      0x000000002C002000,                              	//PhysicalBaseAddress
    },
    //LocalGic4
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x04,                                             //GicId
      0x04,                                             //AcpiProcessorUid
      0,                        											  //Flags
      0x00000000,                                      	//ParkingProtocolVersion
      0x00000000,                                      	//PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000,                              	//PhysicalBaseAddress
    },
    //LocalGic5
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x05,                                             //GicId
      0x05,                                             //AcpiProcessorUid
      0x0,                         											//Flags
      0x00000000,                                       //ParkingProtocolVersion
      0x00000000,                                     	//PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000,                               //PhysicalBaseAddress
    },
    //LocalGic6
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x06,                                             //GicId
      0x06,                                             //AcpiProcessorUid
      0x0,                         											//Flags
      0x00000000,                                     	//ParkingProtocolVersion
      0x00000000,                                     	//PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000 ,                             	//PhysicalBaseAddress
    },
    //LocalGic7
    {
      ACPI_PROCESSOR_LOCAL_GIC,                         //Type
      sizeof (EFI_ACPI_5_0_GIC_STRUCTURE),              //Length
      0x00,                                             //Reserved
      0x07,                                             //GicId
      0x07,                                             //AcpiProcessorUid
      0x0,                         											//Flags
      0x00000000,                                      	//ParkingProtocolVersion
      0x00000000,                                     	//PerformanceInterruptGsiv
      0x0000000000000000,                             	//ParkedAddress
      0x000000002C002000,                             	//PhysicalBaseAddress
    },
  },
  //Distributor
  {
    ACPI_GIC_DISTRIBUTOR,                             //Type
    sizeof (EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE),  //Length
    0,                                                //Reserved1
    0,                                                //GicId
    0x000000002C001000,                               //PhysicalBaseAddress
    0,                                                //SystemVectorBase
    0                                                 //Reserved2
  }

};


VOID*
ReferenceAcpiTable (
  VOID
  )
{
  //
  // Reference the table being generated to prevent the optimizer from removing the
  // data structure from the exeutable
  //
  return (VOID*)&Madt;
}