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/** @file
Header file for the Dptf driver.
@copyright
Copyright (c) 2013 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef _DPTF_H_
#define _DPTF_H_
#include "EdkIIGlueBase.h"
#include "EdkIIGlueDxe.h"
#include "EdkIIGluePcd.h"
#include "Acpi.h"
#include "CpuIA32.h"
#include "EfiScriptLib.h"
#include "SaAccess.h"
///
/// Consumed protocols
///
#include EFI_PROTOCOL_DEPENDENCY (AcpiTable)
#include EFI_PROTOCOL_DEPENDENCY (FirmwareVolume)
#include EFI_PROTOCOL_CONSUMER (PciRootBridgeIo)
#include EFI_PROTOCOL_DEFINITION (AcpiPlatformPolicy)
#ifndef DPTF_BASE_ADDRESS
#define DPTF_BASE_ADDRESS 0xFED98000
#endif
#ifndef DPTF_LENGTH
#define DPTF_LENGTH 0x8000
#endif
///
/// SSDT data storage file
///
#include "DptfAcpiTableStorage.h"
///
/// AML parsing definitions
///
#define AML_METHOD_OP 0x14
///
/// MSR definitions
///
#define MSR_PLATFORM_INFO 0xCE
#define CONFIG_TDP_NUM_LEVELS_OFFSET 33
#define CONFIG_TDP_NUM_LEVELS_MASK (0x3 << 1) // Bits 34:33
#define LOW_POWER_MODE_OFFSET 32
#define LOW_POWER_MODE_MASK 0x1
///
/// UINT64 workaround
///
/// The MS compiler doesn't handle QWORDs very well. I'm breaking
/// them into DWORDs to circumvent the problems. Converting back
/// shouldn't be a big deal.
///
#pragma pack(1)
typedef union _MSR_REGISTER {
UINT64 Qword;
struct _DWORDS {
UINT32 Low;
UINT32 High;
} Dwords;
struct _BYTES {
UINT8 FirstByte;
UINT8 SecondByte;
UINT8 ThirdByte;
UINT8 FouthByte;
UINT8 FifthByte;
UINT8 SixthByte;
UINT8 SeventhByte;
UINT8 EighthByte;
} Bytes;
} MSR_REGISTER;
#pragma pack()
///
/// register definitions
///
#define MCHBAR (0x48)
#define MCHBAR_MCHBAR_MASK 0x7fffff8000
#define TMBAR (0x10)
#ifndef BIT63
#define BIT0 0x0001
#define BIT1 0x0002
#define BIT2 0x0004
#define BIT3 0x0008
#define BIT4 0x0010
#define BIT5 0x0020
#define BIT6 0x0040
#define BIT7 0x0080
#define BIT8 0x0100
#define BIT9 0x0200
#define BIT10 0x0400
#define BIT11 0x0800
#define BIT12 0x1000
#define BIT13 0x2000
#define BIT14 0x4000
#define BIT15 0x8000
#define BIT16 0x00010000
#define BIT17 0x00020000
#define BIT18 0x00040000
#define BIT19 0x00080000
#define BIT20 0x00100000
#define BIT21 0x00200000
#define BIT22 0x00400000
#define BIT23 0x00800000
#define BIT24 0x01000000
#define BIT25 0x02000000
#define BIT26 0x04000000
#define BIT27 0x08000000
#define BIT28 0x10000000
#define BIT29 0x20000000
#define BIT30 0x40000000
#define BIT31 0x80000000
#define BIT32 0x100000000
#define BIT33 0x200000000
#define BIT34 0x400000000
#define BIT35 0x800000000
#define BIT36 0x1000000000
#define BIT37 0x2000000000
#define BIT38 0x4000000000
#define BIT39 0x8000000000
#define BIT40 0x10000000000
#define BIT41 0x20000000000
#define BIT42 0x40000000000
#define BIT43 0x80000000000
#define BIT44 0x100000000000
#define BIT45 0x200000000000
#define BIT46 0x400000000000
#define BIT47 0x800000000000
#define BIT48 0x1000000000000
#define BIT49 0x2000000000000
#define BIT50 0x4000000000000
#define BIT51 0x8000000000000
#define BIT52 0x10000000000000
#define BIT53 0x20000000000000
#define BIT54 0x40000000000000
#define BIT55 0x80000000000000
#define BIT56 0x100000000000000
#define BIT57 0x200000000000000
#define BIT58 0x400000000000000
#define BIT59 0x800000000000000
#define BIT60 0x1000000000000000
#define BIT61 0x2000000000000000
#define BIT62 0x4000000000000000
#define BIT63 0x8000000000000000
#endif
#define MmPciExpressAddress(Segment, Bus, Device, Function, Register) \
( (UINTN) (PciRead32 (PCI_LIB_ADDRESS (0,0,0,0x60)) & 0xFC000000) + \
(UINTN) (Bus << 20) + \
(UINTN) (Device << 15) + \
(UINTN) (Function << 12) + \
(UINTN) (Register) \
)
EFI_STATUS
InitializeDptf (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
VOID
LoadAcpiTables(
VOID
);
VOID
LoadAcpiTablesFfrd(
VOID
);
#endif
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