projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 352eabdc MX |
1 | /** @file\r |
| 2 | Defines the defitions used by TDX in OvmfPkg.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | \r | |
| 7 | **/\r | |
| 8 | \r | |
| 9 | #ifndef OVMF_INTEL_TDX_H_\r | |
| 10 | #define OVMF_INTEL_TDX_H_\r | |
| 11 | \r | |
| 12 | #include <PiPei.h>\r | |
| 13 | #include <Library/BaseLib.h>\r | |
| 14 | #include <Uefi/UefiSpec.h>\r | |
| 15 | #include <Uefi/UefiBaseType.h>\r | |
| 16 | \r | |
| 17 | #define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_INVALID 0xFFFFFFFF\r | |
| 18 | #define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_BROADCAST 0xFFFFFFFE\r | |
| 19 | \r | |
| 20 | typedef enum {\r | |
| 21 | MpProtectedModeWakeupCommandNoop = 0,\r | |
| 22 | MpProtectedModeWakeupCommandWakeup = 1,\r | |
| 23 | MpProtectedModeWakeupCommandSleep = 2,\r | |
| 24 | MpProtectedModeWakeupCommandAcceptPages = 3,\r | |
| 25 | } MP_CPU_PROTECTED_MODE_WAKEUP_CMD;\r | |
| 26 | \r | |
| 27 | #pragma pack(1)\r | |
| 28 | \r | |
| 29 | //\r | |
| 30 | // Describes the CPU MAILBOX control structure use to\r | |
| 31 | // wakeup cpus spinning in long mode\r | |
| 32 | //\r | |
| 33 | typedef struct {\r | |
| 34 | UINT16 Command;\r | |
| 35 | UINT16 Resv;\r | |
| 36 | UINT32 ApicId;\r | |
| 37 | UINT64 WakeUpVector;\r | |
| 38 | UINT8 ResvForOs[2032];\r | |
| 39 | //\r | |
| 40 | // Arguments available for wakeup code\r | |
| 41 | //\r | |
| 42 | UINT64 WakeUpArgs1;\r | |
| 43 | UINT64 WakeUpArgs2;\r | |
| 44 | UINT64 WakeUpArgs3;\r | |
| 45 | UINT64 WakeUpArgs4;\r | |
| 46 | UINT8 Pad1[0xe0];\r | |
| 47 | UINT64 NumCpusArriving;\r | |
| 48 | UINT8 Pad2[0xf8];\r | |
| 49 | UINT64 NumCpusExiting;\r | |
| 50 | UINT32 Tallies[256];\r | |
| 51 | UINT8 Errors[256];\r | |
| 52 | UINT8 Pad3[0xf8];\r | |
| 53 | } MP_WAKEUP_MAILBOX;\r | |
| 54 | \r | |
| 55 | //\r | |
| 56 | // AP relocation code information including code address and size,\r | |
| 57 | // this structure will be shared be C code and assembly code.\r | |
| 58 | // It is natural aligned by design.\r | |
| 59 | //\r | |
| 60 | typedef struct {\r | |
| 61 | UINT8 *RelocateApLoopFuncAddress;\r | |
| 62 | UINTN RelocateApLoopFuncSize;\r | |
| 63 | } MP_RELOCATION_MAP;\r | |
| 64 | \r | |
| 65 | #pragma pack()\r | |
| 66 | \r | |
| 67 | #endif\r |