mirror of https://github.com/acidanthera/audk.git
83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/** @file
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Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _FSP_SEC_PLATFORM_LIB_H_
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#define _FSP_SEC_PLATFORM_LIB_H_
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/**
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This function performs platform level initialization.
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This function must be in ASM file, because stack is not established yet.
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This function is optional. If a library instance does not provide this function, the default empty one will be used.
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The callee should not use XMM6/XMM7.
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The return address is saved in MM7.
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@retval in saved in EAX - 0 means platform initialization success.
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other means platform initialization fail.
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**/
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UINT32
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EFIAPI
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SecPlatformInit (
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VOID
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);
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/**
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This function loads Microcode.
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This function must be in ASM file, because stack is not established yet.
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This function is optional. If a library instance does not provide this function, the default one will be used.
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The callee should not use XMM6/XMM7.
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The return address is saved in MM7.
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@param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.
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@retval in saved in EAX - 0 means Microcode is loaded successfully.
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other means Microcode is not loaded successfully.
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**/
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UINT32
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EFIAPI
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LoadMicrocode (
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IN VOID *FsptUpdDataPtr
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);
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/**
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This function initializes the CAR.
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This function must be in ASM file, because stack is not established yet.
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The callee should not use XMM6/XMM7.
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The return address is saved in MM7.
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@param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.
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@retval in saved in EAX - 0 means CAR initialization success.
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other means CAR initialization fail.
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**/
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UINT32
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EFIAPI
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SecCarInit (
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IN VOID *FsptUpdDataPtr
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);
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/**
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This function check the signture of UPD.
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@param[in] ApiIdx Internal index of the FSP API.
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@param[in] ApiParam Parameter of the FSP API.
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**/
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EFI_STATUS
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EFIAPI
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FspUpdSignatureCheck (
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IN UINT32 ApiIdx,
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IN VOID *ApiParam
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);
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#endif
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