/** @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.
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
#include
//
// Local APIC address
//
#define EFI_ACPI_LOCAL_APIC_ADDRESS 0x00000000 // TBD
//
// Multiple APIC Flags are defined in AcpiX.0.h
//
#define EFI_ACPI_5_0_MULTIPLE_APIC_FLAGS (EFI_ACPI_1_0_PCAT_COMPAT)
#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)
typedef struct
{
EFI_ACPI_5_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE stu;
UINT8 str[6];
}EFI_ACPI_5_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE_EX;
//
// ACPI 5.0 MADT structure
//
typedef struct {
EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER Header;
EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_STRUCTURE LocalGicApic;
EFI_ACPI_5_0_IO_APIC_STRUCTURE IOACPI;
EFI_ACPI_5_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE IntSource;
EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE Nmi;
EFI_ACPI_5_0_LOCAL_APIC_NMI_STRUCTURE LocalApicNmi;
EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE LocalAcpiAddr;
EFI_ACPI_5_0_IO_SAPIC_STRUCTURE IOSapic;
EFI_ACPI_5_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE_EX LocalSapic;
EFI_ACPI_5_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE PlatFormIntSource;
EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_STRUCTURE LocalX2Apic;
EFI_ACPI_5_0_LOCAL_X2APIC_NMI_STRUCTURE LocalX2ApicNmi;
EFI_ACPI_5_0_GIC_STRUCTURE Gic;
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,
EFI_ACPI_5_0_MULTIPLE_APIC_FLAGS
},
//Processor Local APIC
{
0x00, //Type:Processor Local APIC
sizeof (EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_STRUCTURE), //Length
0x00, //Processor ID
0x00, //Local Apic ID
0x00000001, //Flags
},
//I/O APIC
{
0x01, //Type:I/O APIC
sizeof (EFI_ACPI_5_0_IO_APIC_STRUCTURE), //Length
0x01, //I/O Apic ID
0x00, //Reserved
0x00000000, //Address
0x00000000, //Interrupt
},
//Interrupt Source Override
{
0x02, //Type:Interrupt Source Override
sizeof (EFI_ACPI_5_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE), //Length
0x00, //Bus
0x00, //Source
0x0000000000, //Interrupt
0x0000, //Flags
},
//NMI Source
{
0x03, //Type:NMI Source
sizeof (EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE), //Length
0x000D, //Flags
0x00000001, //Interrupt
},
//Local APIC NMI
{
0x04, //Type:Local APIC NMI
sizeof (EFI_ACPI_5_0_LOCAL_APIC_NMI_STRUCTURE), //Length
0x00, //Processor ID
0x0005, //Flags
0x01, //Interrupt Input LINT
},
//Local APIC Address Override
{
0x05, //Type:Local APIC Address Override
sizeof (EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE), //Length
0x00, //Reserved
0x0000000000000000, //APIC Address
},
//I/O SAPIC
{
0x06, //Type:I/O SAPIC
sizeof (EFI_ACPI_5_0_IO_SAPIC_STRUCTURE), //Length
0x00, //I/O Sapic ID
0x00, //Reserved
0x00000000, //Interrupt Base
0x0000000000000000 , //Address
},
//Local SAPIC
{
0x07, //Type:Local SAPIC
sizeof (EFI_ACPI_5_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE_EX), //Length
0x00, //Processor ID
0x00, //Local Sapic ID
0x00, //Local Sapic EID
{0,0,0}, //Reserved
0x00000001, //Flags
0x00000000, //Processor UID
{'\\','C','P','U','0','\0'},
},
//Platform Interrupt Sources
{
0x08, //Type:Platform Interrupt Sources
sizeof (EFI_ACPI_5_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE), //Length
0x0005, //Flags
0x00, //InterruptType
0x00, //Processor ID
0x00, //Processor EID
0x00, //I/O Sapic Vector
0x00000001, //Interrupt
0x00000001, //Flags
},
//Processor Local x2APIC
{
0x09, //Type:Processor Local x2APIC
sizeof (EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_STRUCTURE), //Length
{0,0}, //Reserved
0x00000000, //Processor x2Apic ID
0x00000001, //Flags
0x00000000, //Processor UID
},
//Local x2APIC NMI
{
0x0A, //Type:Local x2APIC NMI
sizeof (EFI_ACPI_5_0_LOCAL_X2APIC_NMI_STRUCTURE), //Length
0x0005, //Flags
0x00000000, //Processor UID
0x00, //Interrupt Input LINT
{0,0,0}, //Reserved
},
//Generic Interrupt Controller
{
0x0B, //Type:Generic Interrupt Controller
sizeof (EFI_ACPI_5_0_GIC_STRUCTURE), //Length
0x00, //Reserved
0x00, //Local GIC Hardware ID
0x00, //AcpiProcessorUid
0x00000001, //Flags
0x00000000, //ParkingProtocolVersion
0x00000000, //PerformanceInterruptGsiv
0x0000000000000000, //ParkedAddress
0x0000000000000000, //PhysicalBaseAddress
},
//Distributor
{
0x0C, //Type
sizeof (EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE), //Length
0, //Reserved1
0, //GicId
0x0000000000000000, //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;
}