projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| cf1d4549 JY |
1 | /** @file\r |
| 2 | \r | |
| efa12a3f | 3 | Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r |
| 9672cd30 | 4 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| cf1d4549 JY |
5 | \r |
| 6 | **/\r | |
| 7 | \r | |
| 8 | #ifndef _FSP_SEC_PLATFORM_LIB_H_\r | |
| 9 | #define _FSP_SEC_PLATFORM_LIB_H_\r | |
| 10 | \r | |
| 11 | /**\r | |
| 12 | This function performs platform level initialization.\r | |
| 13 | \r | |
| 14 | This function must be in ASM file, because stack is not established yet.\r | |
| 15 | This function is optional. If a library instance does not provide this function, the default empty one will be used.\r | |
| 16 | \r | |
| 17 | The callee should not use XMM6/XMM7.\r | |
| 18 | The return address is saved in MM7.\r | |
| 19 | \r | |
| 20 | @retval in saved in EAX - 0 means platform initialization success.\r | |
| 21 | other means platform initialization fail.\r | |
| 22 | **/\r | |
| 23 | UINT32\r | |
| 24 | EFIAPI\r | |
| 25 | SecPlatformInit (\r | |
| 26 | VOID\r | |
| 27 | );\r | |
| 28 | \r | |
| 29 | /**\r | |
| 30 | This function loads Microcode.\r | |
| 31 | \r | |
| 32 | This function must be in ASM file, because stack is not established yet.\r | |
| 33 | This function is optional. If a library instance does not provide this function, the default one will be used.\r | |
| 34 | \r | |
| 35 | The callee should not use XMM6/XMM7.\r | |
| 36 | The return address is saved in MM7.\r | |
| 37 | \r | |
| 38 | @param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.\r | |
| 39 | \r | |
| 40 | @retval in saved in EAX - 0 means Microcode is loaded successfully.\r | |
| 41 | other means Microcode is not loaded successfully.\r | |
| 42 | **/\r | |
| 43 | UINT32\r | |
| 44 | EFIAPI\r | |
| 45 | LoadMicrocode (\r | |
| 46 | IN VOID *FsptUpdDataPtr\r | |
| 47 | );\r | |
| 48 | \r | |
| 49 | /**\r | |
| 50 | This function initializes the CAR.\r | |
| 51 | \r | |
| 52 | This function must be in ASM file, because stack is not established yet.\r | |
| 53 | \r | |
| 54 | The callee should not use XMM6/XMM7.\r | |
| 55 | The return address is saved in MM7.\r | |
| 56 | \r | |
| 57 | @param[in] FsptUpdDataPtr Address pointer to the FSPT_UPD data structure. It is saved in ESP.\r | |
| 58 | \r | |
| 59 | @retval in saved in EAX - 0 means CAR initialization success.\r | |
| 60 | other means CAR initialization fail.\r | |
| 61 | **/\r | |
| 62 | UINT32\r | |
| 63 | EFIAPI\r | |
| 64 | SecCarInit (\r | |
| 65 | IN VOID *FsptUpdDataPtr\r | |
| 66 | );\r | |
| 67 | \r | |
| 68 | /**\r | |
| efa12a3f | 69 | This function check the signture of UPD.\r |
| cf1d4549 JY |
70 | \r |
| 71 | @param[in] ApiIdx Internal index of the FSP API.\r | |
| 72 | @param[in] ApiParam Parameter of the FSP API.\r | |
| 73 | \r | |
| 74 | **/\r | |
| 75 | EFI_STATUS\r | |
| 76 | EFIAPI\r | |
| 77 | FspUpdSignatureCheck (\r | |
| 78 | IN UINT32 ApiIdx,\r | |
| 79 | IN VOID *ApiParam\r | |
| 80 | );\r | |
| 81 | \r | |
| 82 | #endif\r |