194 lines
6.1 KiB
C
194 lines
6.1 KiB
C
/** @file
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Header file for the Intel(R) Dynamic Tuning Technology driver.
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2013 - 2020 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains a 'Sample Driver' and is licensed as such under the terms
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of your license agreement with Intel or your vendor. This file may be modified
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by the user, subject to the additional terms of the license agreement.
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@par Specification Reference:
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**/
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#ifndef _DPTF_H_
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#define _DPTF_H_
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#include <Uefi.h>
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#include <Base.h>
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#include <IndustryStandard/Acpi.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/DxeServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Protocol/AcpiTable.h>
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#include <Protocol/AcpiSystemDescriptionTable.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Protocol/FirmwareVolume2.h>
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#include <PlatformBoardId.h>
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#include <SetupVariable.h>
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#include <PlatformBoardType.h>
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#ifndef DPTF_BASE_ADDRESS
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#define DPTF_BASE_ADDRESS 0xFED98000
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#endif
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#ifndef DPTF_LENGTH
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#define DPTF_LENGTH 0x8000
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#endif
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///
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/// AML parsing definitions
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///
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#define AML_METHOD_OP 0x14
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///
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/// MSR definitions
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///
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#define MSR_PLATFORM_INFO 0xCE
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#define CONFIG_TDP_NUM_LEVELS_OFFSET 33
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#define CONFIG_TDP_NUM_LEVELS_MASK (0x3 << 1) // Bits 34:33
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#define LOW_POWER_MODE_OFFSET 32
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#define LOW_POWER_MODE_MASK 0x1
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///
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/// UINT64 workaround
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///
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/// The MS compiler doesn't handle QWORDs very well. I'm breaking
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/// them into DWORDs to circumvent the problems. Converting back
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/// shouldn't be a big deal.
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///
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#pragma pack(1)
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typedef union _MSR_REGISTER {
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UINT64 Qword;
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struct _DWORDS {
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UINT32 Low;
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UINT32 High;
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} Dwords;
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struct _BYTES {
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UINT8 FirstByte;
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UINT8 SecondByte;
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UINT8 ThirdByte;
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UINT8 FouthByte;
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UINT8 FifthByte;
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UINT8 SixthByte;
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UINT8 SeventhByte;
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UINT8 EighthByte;
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} Bytes;
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} MSR_REGISTER;
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#pragma pack()
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///
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/// register definitions
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///
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#define MCHBAR (0x48)
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#define MCHBAR_MCHBAR_MASK 0x7fffff8000
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#define TMBAR (0x10)
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#ifndef BIT63
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#define BIT0 0x0001
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#define BIT1 0x0002
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#define BIT2 0x0004
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#define BIT3 0x0008
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#define BIT4 0x0010
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#define BIT5 0x0020
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#define BIT6 0x0040
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#define BIT7 0x0080
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#define BIT8 0x0100
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#define BIT9 0x0200
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#define BIT10 0x0400
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#define BIT11 0x0800
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#define BIT12 0x1000
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#define BIT13 0x2000
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#define BIT14 0x4000
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#define BIT15 0x8000
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#define BIT16 0x00010000
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#define BIT17 0x00020000
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#define BIT18 0x00040000
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#define BIT19 0x00080000
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#define BIT20 0x00100000
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#define BIT21 0x00200000
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#define BIT22 0x00400000
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#define BIT23 0x00800000
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#define BIT24 0x01000000
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#define BIT25 0x02000000
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#define BIT26 0x04000000
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#define BIT27 0x08000000
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#define BIT28 0x10000000
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#define BIT29 0x20000000
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#define BIT30 0x40000000
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#define BIT31 0x80000000
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#define BIT32 0x100000000
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#define BIT33 0x200000000
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#define BIT34 0x400000000
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#define BIT35 0x800000000
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#define BIT36 0x1000000000
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#define BIT37 0x2000000000
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#define BIT38 0x4000000000
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#define BIT39 0x8000000000
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#define BIT40 0x10000000000
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#define BIT41 0x20000000000
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#define BIT42 0x40000000000
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#define BIT43 0x80000000000
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#define BIT44 0x100000000000
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#define BIT45 0x200000000000
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#define BIT46 0x400000000000
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#define BIT47 0x800000000000
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#define BIT48 0x1000000000000
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#define BIT49 0x2000000000000
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#define BIT50 0x4000000000000
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#define BIT51 0x8000000000000
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#define BIT52 0x10000000000000
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#define BIT53 0x20000000000000
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#define BIT54 0x40000000000000
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#define BIT55 0x80000000000000
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#define BIT56 0x100000000000000
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#define BIT57 0x200000000000000
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#define BIT58 0x400000000000000
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#define BIT59 0x800000000000000
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#define BIT60 0x1000000000000000
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#define BIT61 0x2000000000000000
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#define BIT62 0x4000000000000000
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#define BIT63 0x8000000000000000
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#endif
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EFI_STATUS
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EFIAPI
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InitializeDptf (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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EFI_STATUS
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EFIAPI
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LoadAcpiTables(
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VOID
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);
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#endif
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