/** @file | |
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials | |
are licensed and made available under the terms and conditions of the BSD License | |
which accompanies this distribution. The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license.php. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
**/ | |
#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 signture 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 |