projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| cf1d4549 JY |
1 | /** @file\r |
| 2 | \r | |
| 630df8c8 | 3 | Copyright (c) 2014 - 2022, 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 _SEC_FSP_H_\r | |
| 9 | #define _SEC_FSP_H_\r | |
| 10 | \r | |
| 11 | #include <PiPei.h>\r | |
| 12 | #include <FspEas.h>\r | |
| 13 | #include <Library/PcdLib.h>\r | |
| 14 | #include <Library/BaseLib.h>\r | |
| 15 | #include <Library/DebugLib.h>\r | |
| 16 | #include <Library/SerialPortLib.h>\r | |
| 17 | #include <Library/BaseMemoryLib.h>\r | |
| 18 | #include <Library/FspCommonLib.h>\r | |
| 19 | #include <Library/FspSecPlatformLib.h>\r | |
| 20 | \r | |
| 21 | #define FSP_MCUD_SIGNATURE SIGNATURE_32 ('M', 'C', 'U', 'D')\r | |
| 22 | #define FSP_PER0_SIGNATURE SIGNATURE_32 ('P', 'E', 'R', '0')\r | |
| 23 | \r | |
| 24 | /**\r | |
| 25 | \r | |
| 26 | Calculate the FSP IDT gate descriptor.\r | |
| 27 | \r | |
| 28 | @param[in] IdtEntryTemplate IDT gate descriptor template.\r | |
| 29 | \r | |
| 30 | @return FSP specific IDT gate descriptor.\r | |
| 31 | \r | |
| 32 | **/\r | |
| 470206ba | 33 | IA32_IDT_GATE_DESCRIPTOR\r |
| 111f2228 | 34 | FspGetExceptionHandler (\r |
| cf1d4549 JY |
35 | IN UINT64 IdtEntryTemplate\r |
| 36 | );\r | |
| 37 | \r | |
| 38 | /**\r | |
| 39 | \r | |
| 40 | Initialize the FSP global data region.\r | |
| 41 | It needs to be done as soon as possible after the stack is setup.\r | |
| 42 | \r | |
| 43 | @param[in,out] PeiFspData Pointer of the FSP global data.\r | |
| 44 | @param[in] BootLoaderStack BootLoader stack.\r | |
| 45 | @param[in] ApiIdx The index of the FSP API.\r | |
| 46 | \r | |
| 47 | **/\r | |
| 48 | VOID\r | |
| 49 | FspGlobalDataInit (\r | |
| 111f2228 | 50 | IN OUT FSP_GLOBAL_DATA *PeiFspData,\r |
| 630df8c8 | 51 | IN UINTN BootLoaderStack,\r |
| 111f2228 | 52 | IN UINT8 ApiIdx\r |
| cf1d4549 JY |
53 | );\r |
| 54 | \r | |
| cf1d4549 JY |
55 | /**\r |
| 56 | \r | |
| 57 | Adjust the FSP data pointers after the stack is migrated to memory.\r | |
| 58 | \r | |
| 59 | @param[in] OffsetGap The offset gap between the old stack and the new stack.\r | |
| 60 | \r | |
| 61 | **/\r | |
| 62 | VOID\r | |
| 63 | FspDataPointerFixUp (\r | |
| ec0b5484 | 64 | IN UINTN OffsetGap\r |
| cf1d4549 JY |
65 | );\r |
| 66 | \r | |
| cf1d4549 JY |
67 | /**\r |
| 68 | This interface returns the base address of FSP binary.\r | |
| 69 | \r | |
| 70 | @return FSP binary base address.\r | |
| 71 | \r | |
| 72 | **/\r | |
| c46204e2 | 73 | UINTN\r |
| cf1d4549 JY |
74 | EFIAPI\r |
| 75 | AsmGetFspBaseAddress (\r | |
| 76 | VOID\r | |
| 77 | );\r | |
| 78 | \r | |
| 79 | /**\r | |
| 80 | This interface gets FspInfoHeader pointer\r | |
| 81 | \r | |
| 3182843f | 82 | @return FSP info header.\r |
| cf1d4549 JY |
83 | \r |
| 84 | **/\r | |
| c46204e2 | 85 | UINTN\r |
| cf1d4549 JY |
86 | EFIAPI\r |
| 87 | AsmGetFspInfoHeader (\r | |
| 88 | VOID\r | |
| 89 | );\r | |
| 90 | \r | |
| 91 | #endif\r |