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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;
}
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