OvmfPkg: Add IntelTdx.h in OvmfPkg/Include/IndustryStandard

[mirror_edk2.git] / OvmfPkg / Include / IndustryStandard / IntelTdx.h

diff --git a/OvmfPkg/Include/IndustryStandard/IntelTdx.h b/OvmfPkg/Include/IndustryStandard/IntelTdx.h
new file mode 100644 (file)
index 0000000..cc849be
--- /dev/null
+++ b/OvmfPkg/Include/IndustryStandard/IntelTdx.h
@@ -0,0 +1,67 @@
+/** @file\r
+  Defines the defitions used by TDX in OvmfPkg.\r
+\r
+  Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+\r
+**/\r
+\r
+#ifndef OVMF_INTEL_TDX_H_\r
+#define OVMF_INTEL_TDX_H_\r
+\r
+#include <PiPei.h>\r
+#include <Library/BaseLib.h>\r
+#include <Uefi/UefiSpec.h>\r
+#include <Uefi/UefiBaseType.h>\r
+\r
+#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_INVALID    0xFFFFFFFF\r
+#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_BROADCAST  0xFFFFFFFE\r
+\r
+typedef enum {\r
+  MpProtectedModeWakeupCommandNoop        = 0,\r
+  MpProtectedModeWakeupCommandWakeup      = 1,\r
+  MpProtectedModeWakeupCommandSleep       = 2,\r
+  MpProtectedModeWakeupCommandAcceptPages = 3,\r
+} MP_CPU_PROTECTED_MODE_WAKEUP_CMD;\r
+\r
+#pragma pack(1)\r
+\r
+//\r
+// Describes the CPU MAILBOX control structure use to\r
+// wakeup cpus spinning in long mode\r
+//\r
+typedef struct {\r
+  UINT16    Command;\r
+  UINT16    Resv;\r
+  UINT32    ApicId;\r
+  UINT64    WakeUpVector;\r
+  UINT8     ResvForOs[2032];\r
+  //\r
+  // Arguments available for wakeup code\r
+  //\r
+  UINT64    WakeUpArgs1;\r
+  UINT64    WakeUpArgs2;\r
+  UINT64    WakeUpArgs3;\r
+  UINT64    WakeUpArgs4;\r
+  UINT8     Pad1[0xe0];\r
+  UINT64    NumCpusArriving;\r
+  UINT8     Pad2[0xf8];\r
+  UINT64    NumCpusExiting;\r
+  UINT32    Tallies[256];\r
+  UINT8     Errors[256];\r
+  UINT8     Pad3[0xf8];\r
+} MP_WAKEUP_MAILBOX;\r
+\r
+//\r
+// AP relocation code information including code address and size,\r
+// this structure will be shared be C code and assembly code.\r
+// It is natural aligned by design.\r
+//\r
+typedef struct {\r
+  UINT8    *RelocateApLoopFuncAddress;\r
+  UINTN    RelocateApLoopFuncSize;\r
+} MP_RELOCATION_MAP;\r
+\r
+#pragma pack()\r
+\r
+#endif\r