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/** @file
Copyright (c) 2015 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _FSP_SEC_PLATFORM_LIB_H_
#define _FSP_SEC_PLATFORM_LIB_H_
/**
This function performs platform level initialization.
This function must be in ASM file, because stack is not established yet.
This function is optional. If a library instance does not provide this function, the default empty one will be used.
The callee should not use XMM6/XMM7.
The return address is saved in MM7.
@retval in saved in EAX - 0 means platform initialization success.
other means platform initialization fail.
**/
UINT32
EFIAPI
SecPlatformInit (
VOID
);
/**
This function loads Microcode.
This function must be in ASM file, because stack is not established yet.
This function is optional. If a library instance does not provide this function, the default one will be used.
The callee should not use XMM6/XMM7.
The return address is saved in MM7.
@param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.
@retval in saved in EAX - 0 means Microcode is loaded successfully.
other means Microcode is not loaded successfully.
**/
UINT32
EFIAPI
LoadMicrocode (
IN VOID *FsptUpdDataPtr
);
/**
This function initializes the CAR.
This function must be in ASM file, because stack is not established yet.
The callee should not use XMM6/XMM7.
The return address is saved in MM7.
@param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.
@retval in saved in EAX - 0 means CAR initialization success.
other means CAR initialization fail.
**/
UINT32
EFIAPI
SecCarInit (
IN VOID *FsptUpdDataPtr
);
/**
This function check the signature of UPD.
@param[in] ApiIdx Internal index of the FSP API.
@param[in] ApiParam Parameter of the FSP API.
**/
EFI_STATUS
EFIAPI
FspUpdSignatureCheck (
IN UINT32 ApiIdx,
IN VOID *ApiParam
);
#endif
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