/** @file
PlatformInitLib header file.
Copyright (c) 2021, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef PLATFORM_INIT_LIB_H_
#define PLATFORM_INIT_LIB_H_
#include
#pragma pack(1)
typedef struct {
EFI_HOB_GUID_TYPE GuidHeader;
UINT16 HostBridgeDevId;
UINT64 PcdConfidentialComputingGuestAttr;
BOOLEAN SevEsIsEnabled;
UINT32 BootMode;
BOOLEAN S3Supported;
BOOLEAN SmmSmramRequire;
BOOLEAN Q35SmramAtDefaultSmbase;
UINT16 Q35TsegMbytes;
UINT64 FirstNonAddress;
UINT8 PhysMemAddressWidth;
UINT32 Uc32Base;
UINT32 Uc32Size;
BOOLEAN PcdSetNxForStack;
UINT64 PcdTdxSharedBitMask;
UINT64 PcdPciMmio64Base;
UINT64 PcdPciMmio64Size;
UINT32 PcdPciMmio32Base;
UINT32 PcdPciMmio32Size;
UINT64 PcdPciIoBase;
UINT64 PcdPciIoSize;
UINT64 PcdEmuVariableNvStoreReserved;
UINT32 PcdCpuBootLogicalProcessorNumber;
UINT32 PcdCpuMaxLogicalProcessorNumber;
UINT32 DefaultMaxCpuNumber;
UINT32 S3AcpiReservedMemoryBase;
UINT32 S3AcpiReservedMemorySize;
} EFI_HOB_PLATFORM_INFO;
#pragma pack()
/**
Reads 8-bits of CMOS data.
Reads the 8-bits of CMOS data at the location specified by Index.
The 8-bit read value is returned.
@param Index The CMOS location to read.
@return The value read.
**/
UINT8
EFIAPI
PlatformCmosRead8 (
IN UINTN Index
);
/**
Writes 8-bits of CMOS data.
Writes 8-bits of CMOS data to the location specified by Index
with the value specified by Value and returns Value.
@param Index The CMOS location to write.
@param Value The value to write to CMOS.
@return The value written to CMOS.
**/
UINT8
EFIAPI
PlatformCmosWrite8 (
IN UINTN Index,
IN UINT8 Value
);
/**
Dump the CMOS content
*/
VOID
EFIAPI
PlatformDebugDumpCmos (
VOID
);
VOID
EFIAPI
PlatformAddIoMemoryBaseSizeHob (
IN EFI_PHYSICAL_ADDRESS MemoryBase,
IN UINT64 MemorySize
);
VOID
EFIAPI
PlatformAddIoMemoryRangeHob (
IN EFI_PHYSICAL_ADDRESS MemoryBase,
IN EFI_PHYSICAL_ADDRESS MemoryLimit
);
VOID
EFIAPI
PlatformAddMemoryBaseSizeHob (
IN EFI_PHYSICAL_ADDRESS MemoryBase,
IN UINT64 MemorySize
);
VOID
EFIAPI
PlatformAddMemoryRangeHob (
IN EFI_PHYSICAL_ADDRESS MemoryBase,
IN EFI_PHYSICAL_ADDRESS MemoryLimit
);
VOID
EFIAPI
PlatformAddReservedMemoryBaseSizeHob (
IN EFI_PHYSICAL_ADDRESS MemoryBase,
IN UINT64 MemorySize,
IN BOOLEAN Cacheable
);
#endif // PLATFORM_INIT_LIB_H_