1/** @file 2This is an implementation of the ACPI platform driver. Requirements for 3this driver are defined in the Tiano ACPI External Product Specification, 4revision 0.3.6. 5 6Copyright (c) 2013-2015 Intel Corporation. 7 8This program and the accompanying materials 9are licensed and made available under the terms and conditions of the BSD License 10which accompanies this distribution. The full text of the license may be found at 11http://opensource.org/licenses/bsd-license.php 12 13THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 16 17**/ 18 19#ifndef _ACPI_PLATFORM_H_ 20#define _ACPI_PLATFORM_H_ 21 22// 23// Statements that include other header files 24// 25 26#include <PiDxe.h> 27#include <IntelQNCDxe.h> 28#include <Platform.h> 29#include <PlatformBoards.h> 30#include <Ioh.h> 31#include <QNCCommonDefinitions.h> 32 33#include <Protocol/GlobalNvsArea.h> 34#include <Protocol/MpService.h> 35#include <Protocol/AcpiSystemDescriptionTable.h> 36#include <Protocol/FirmwareVolume2.h> 37 38#include <Library/UefiDriverEntryPoint.h> 39#include <Library/UefiBootServicesTableLib.h> 40#include <Library/UefiRuntimeServicesTableLib.h> 41#include <Library/DebugLib.h> 42#include <Library/BaseMemoryLib.h> 43#include <Library/IoLib.h> 44#include <Library/PcdLib.h> 45#include <Library/UefiLib.h> 46#include <Library/DxeServicesLib.h> 47#include <Library/DevicePathLib.h> 48#include <Library/MemoryAllocationLib.h> 49#include <Library/QNCAccessLib.h> 50#include <Library/PlatformHelperLib.h> 51 52#include <IndustryStandard/Acpi.h> 53#include <IndustryStandard/HighPrecisionEventTimerTable.h> 54#include <IndustryStandard/MemoryMappedConfigurationSpaceAccessTable.h> 55 56#include "Madt.h" 57#include "AcpiPciUpdate.h" 58 59#pragma pack(1) 60typedef struct { 61 UINT8 StartByte; 62 UINT32 NameStr; 63 UINT8 OpCode; 64 UINT16 Size; // Hardcode to 16bit width because the table we use is fixed size 65 UINT8 NumEntries; 66} EFI_ACPI_NAME_COMMAND; 67 68typedef struct { 69 UINT8 PackageOp; 70 UINT8 PkgLeadByte; 71 UINT8 NumEntries; 72 UINT8 DwordPrefix0; 73 UINT32 CoreFreq; 74 UINT8 DwordPrefix1; 75 UINT32 Power; 76 UINT8 DwordPrefix2; 77 UINT32 TransLatency; 78 UINT8 DwordPrefix3; 79 UINT32 BMLatency; 80 UINT8 DwordPrefix4; 81 UINT32 Control; 82 UINT8 DwordPrefix5; 83 UINT32 Status; 84} EFI_PSS_PACKAGE; 85#pragma pack() 86 87 88#define AML_NAME_OP 0x08 89#define AML_METHOD_OP 0x14 90#define AML_OPREGION_OP 0x80 91#define AML_PACKAGE_OP 0x12 // Package operator. 92 93// 94// ACPI table information used to initialize tables. 95// 96#define EFI_ACPI_OEM_ID "INTEL " 97#define EFI_ACPI_OEM_TABLE_ID 0x2020204F4E414954ULL // "TIANO " 98#define EFI_ACPI_OEM_REVISION 0x00000002 99#define EFI_ACPI_CREATOR_ID 0x5446534D // "MSFT" 100#define EFI_ACPI_CREATOR_REVISION 0x01000013 101 102#define ACPI_COMPATIBLE_1_0 0 103#define ACPI_COMPATIBLE_2_0 1 104#define ACPI_COMPATIBLE_3_0 2 105 106 107 108 109// 110// Private Driver Data 111// 112 113// 114// Define Union of IO APIC & Local APIC structure; 115// 116 117typedef union { 118 EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE AcpiLocalApic; 119 EFI_ACPI_2_0_IO_APIC_STRUCTURE AcpiIoApic; 120 struct { 121 UINT8 Type; 122 UINT8 Length; 123 } AcpiApicCommon; 124} ACPI_APIC_STRUCTURE_PTR; 125 126#endif 127