| /** @file |
| |
| Copyright (c) 2015 - 2020, 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 |
| ); |
| |
| /** |
| This function handles FspMultiPhaseSiInitApi. |
| |
| @param[in] ApiIdx Internal index of the FSP API. |
| @param[in] ApiParam Parameter of the FSP API. |
| |
| **/ |
| EFI_STATUS |
| EFIAPI |
| FspMultiPhaseSiInitApiHandler ( |
| IN UINT32 ApiIdx, |
| IN VOID *ApiParam |
| ); |
| |
| #endif |