projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c8ec22a2 JY |
1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r | |
| 4 | This program and the accompanying materials\r | |
| 5 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 6 | which accompanies this distribution. The full text of the license may be found at\r | |
| 7 | http://opensource.org/licenses/bsd-license.php.\r | |
| 8 | \r | |
| 9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 11 | \r | |
| 12 | **/\r | |
| 13 | \r | |
| 14 | #ifndef _SEC_FSP_H_\r | |
| 15 | #define _SEC_FSPE_H_\r | |
| 16 | \r | |
| 17 | #include <PiPei.h>\r | |
| 18 | #include <Library/PcdLib.h>\r | |
| 19 | #include <Library/BaseLib.h>\r | |
| 20 | #include <Library/DebugLib.h>\r | |
| 21 | #include <Library/SerialPortLib.h>\r | |
| 22 | #include <Library/BaseMemoryLib.h>\r | |
| 23 | #include <Library/FspCommonLib.h>\r | |
| 24 | \r | |
| 25 | #include <FspApi.h>\r | |
| 26 | \r | |
| 27 | #define FSP_MCUD_SIGNATURE SIGNATURE_32 ('M', 'C', 'U', 'D')\r | |
| 28 | #define FSP_PER0_SIGNATURE SIGNATURE_32 ('P', 'E', 'R', '0')\r | |
| 29 | \r | |
| 30 | /**\r | |
| 31 | \r | |
| 32 | Calculate the FSP IDT gate descriptor.\r | |
| 33 | \r | |
| 34 | @param[in] IdtEntryTemplate IDT gate descriptor template.\r | |
| 35 | \r | |
| 36 | @return FSP specific IDT gate descriptor.\r | |
| 37 | \r | |
| 38 | **/\r | |
| 39 | UINT64\r | |
| 40 | FspGetExceptionHandler(\r | |
| 41 | IN UINT64 IdtEntryTemplate\r | |
| 42 | );\r | |
| 43 | \r | |
| 44 | /**\r | |
| 45 | \r | |
| 46 | Initialize the FSP global data region.\r | |
| 47 | It needs to be done as soon as possible after the stack is setup.\r | |
| 48 | \r | |
| 49 | @param[in,out] PeiFspData Pointer of the FSP global data.\r | |
| 50 | @param[in] BootFirmwareVolume Point to the address of BootFirmwareVolume in stack.\r | |
| 51 | \r | |
| 52 | **/\r | |
| 53 | VOID\r | |
| 54 | FspGlobalDataInit (\r | |
| 55 | IN OUT FSP_GLOBAL_DATA *PeiFspData,\r | |
| 56 | IN VOID **BootFirmwareVolume\r | |
| 57 | );\r | |
| 58 | \r | |
| 59 | \r | |
| 60 | /**\r | |
| 61 | \r | |
| 62 | Adjust the FSP data pointers after the stack is migrated to memory.\r | |
| 63 | \r | |
| 64 | @param[in] OffsetGap The offset gap between the old stack and the new stack.\r | |
| 65 | \r | |
| 66 | **/\r | |
| 67 | VOID\r | |
| 68 | FspDataPointerFixUp (\r | |
| 69 | IN UINT32 OffsetGap\r | |
| 70 | );\r | |
| 71 | \r | |
| 72 | \r | |
| 73 | /**\r | |
| 74 | This interface returns the base address of FSP binary.\r | |
| 75 | \r | |
| 76 | @return FSP binary base address.\r | |
| 77 | \r | |
| 78 | **/\r | |
| 79 | UINT32\r | |
| 80 | EFIAPI\r | |
| 81 | GetFspBaseAddress (\r | |
| 82 | VOID\r | |
| 83 | );\r | |
| 84 | \r | |
| 85 | /**\r | |
| 86 | This function gets the FSP UPD region offset in flash.\r | |
| 87 | \r | |
| 88 | @return the offset of the UPD region.\r | |
| 89 | \r | |
| 90 | **/\r | |
| 91 | UINT32\r | |
| 92 | EFIAPI\r | |
| 93 | GetFspUpdRegionOffset (\r | |
| 94 | VOID\r | |
| 95 | );\r | |
| 96 | \r | |
| 97 | #endif\r |