[PATCH V2 04/28] MdePkg: Add Tdx.h

["Min Xu" <min.m.xu@intel.com>]

RFC： https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Tdx.h includes the Intel Trust Domain Extension definitions.

Detailed information can be found in below document:
https://software.intel.com/content/dam/develop/external/us/en/
documents/tdx-module-1eas-v0.85.039.pdf

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
---
 MdePkg/Include/IndustryStandard/Tdx.h | 203 ++++++++++++++++++++++++++
 1 file changed, 203 insertions(+)
 create mode 100644 MdePkg/Include/IndustryStandard/Tdx.h

diff --git a/MdePkg/Include/IndustryStandard/Tdx.h b/MdePkg/Include/IndustryStandard/Tdx.h
new file mode 100644
index 000000000000..11b3d3345de3
--- /dev/null
+++ b/MdePkg/Include/IndustryStandard/Tdx.h
@@ -0,0 +1,203 @@
+/** @file
+  Intel Trust Domain Extension definitions
+  Detailed information is in below document:
+  https://software.intel.com/content/dam/develop/external/us/en/documents
+  /tdx-module-1eas-v0.85.039.pdf
+
+  Copyright (c) 2020 - 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef MDE_PKG_TDX_H_
+#define MDE_PKG_TDX_H_
+
+#define EXIT_REASON_EXTERNAL_INTERRUPT  1
+#define EXIT_REASON_TRIPLE_FAULT        2
+
+#define EXIT_REASON_PENDING_INTERRUPT   7
+#define EXIT_REASON_NMI_WINDOW          8
+#define EXIT_REASON_TASK_SWITCH         9
+#define EXIT_REASON_CPUID               10
+#define EXIT_REASON_HLT                 12
+#define EXIT_REASON_INVD                13
+#define EXIT_REASON_INVLPG              14
+#define EXIT_REASON_RDPMC               15
+#define EXIT_REASON_RDTSC               16
+#define EXIT_REASON_VMCALL              18
+#define EXIT_REASON_VMCLEAR             19
+#define EXIT_REASON_VMLAUNCH            20
+#define EXIT_REASON_VMPTRLD             21
+#define EXIT_REASON_VMPTRST             22
+#define EXIT_REASON_VMREAD              23
+#define EXIT_REASON_VMRESUME            24
+#define EXIT_REASON_VMWRITE             25
+#define EXIT_REASON_VMOFF               26
+#define EXIT_REASON_VMON                27
+#define EXIT_REASON_CR_ACCESS           28
+#define EXIT_REASON_DR_ACCESS           29
+#define EXIT_REASON_IO_INSTRUCTION      30
+#define EXIT_REASON_MSR_READ            31
+#define EXIT_REASON_MSR_WRITE           32
+#define EXIT_REASON_INVALID_STATE       33
+#define EXIT_REASON_MSR_LOAD_FAIL       34
+#define EXIT_REASON_MWAIT_INSTRUCTION   36
+#define EXIT_REASON_MONITOR_TRAP_FLAG   37
+#define EXIT_REASON_MONITOR_INSTRUCTION 39
+#define EXIT_REASON_PAUSE_INSTRUCTION   40
+#define EXIT_REASON_MCE_DURING_VMENTRY  41
+#define EXIT_REASON_TPR_BELOW_THRESHOLD 43
+#define EXIT_REASON_APIC_ACCESS         44
+#define EXIT_REASON_EOI_INDUCED         45
+#define EXIT_REASON_GDTR_IDTR           46
+#define EXIT_REASON_LDTR_TR             47
+#define EXIT_REASON_EPT_VIOLATION       48
+#define EXIT_REASON_EPT_MISCONFIG       49
+#define EXIT_REASON_INVEPT              50
+#define EXIT_REASON_RDTSCP              51
+#define EXIT_REASON_PREEMPTION_TIMER    52
+#define EXIT_REASON_INVVPID             53
+#define EXIT_REASON_WBINVD              54
+#define EXIT_REASON_XSETBV              55
+#define EXIT_REASON_APIC_WRITE          56
+#define EXIT_REASON_RDRAND              57
+#define EXIT_REASON_INVPCID             58
+#define EXIT_REASON_VMFUNC              59
+#define EXIT_REASON_ENCLS               60
+#define EXIT_REASON_RDSEED              61
+#define EXIT_REASON_PML_FULL            62
+#define EXIT_REASON_XSAVES              63
+#define EXIT_REASON_XRSTORS             64
+
+// TDCALL API Function Completion Status Codes
+#define TDX_EXIT_REASON_SUCCESS                     0x0000000000000000
+#define TDX_EXIT_REASON_PAGE_ALREADY_ACCEPTED       0x00000B0A00000000
+#define TDX_EXIT_REASON_PAGE_SIZE_MISMATCH          0xC0000B0B00000000
+#define TDX_EXIT_REASON_OPERAND_INVALID             0xC000010000000000
+#define TDX_EXIT_REASON_OPERAND_BUSY                0x8000020000000000
+
+// TDCALL [TDG.MEM.PAGE.ACCEPT] page size
+#define TDCALL_ACCEPT_PAGE_SIZE_4K      0
+#define TDCALL_ACCEPT_PAGE_SIZE_2M      1
+#define TDCALL_ACCEPT_PAGE_SIZE_1G      2
+
+#define TDCALL_TDVMCALL                 0
+#define TDCALL_TDINFO                   1
+#define TDCALL_TDEXTENDRTMR             2
+#define TDCALL_TDGETVEINFO              3
+#define TDCALL_TDREPORT                 4
+#define TDCALL_TDSETCPUIDVE             5
+#define TDCALL_TDACCEPTPAGE             6
+
+#define TDVMCALL_CPUID                  0x0000a
+#define TDVMCALL_HALT                   0x0000c
+#define TDVMCALL_IO                     0x0001e
+#define TDVMCALL_RDMSR                  0x0001f
+#define TDVMCALL_WRMSR                  0x00020
+#define TDVMCALL_MMIO                   0x00030
+#define TDVMCALL_PCONFIG                0x00041
+
+#define TDVMCALL_GET_TDVMCALL_INFO      0x10000
+#define TDVMCALL_MAPGPA                 0x10001
+#define TDVMCALL_GET_QUOTE              0x10002
+#define TDVMCALL_REPORT_FATAL_ERR       0x10003
+#define TDVMCALL_SETUP_EVENT_NOTIFY     0x10004
+
+#pragma pack(1)
+typedef struct {
+  UINT64  Data[6];
+} TDCALL_GENERIC_RETURN_DATA;
+
+typedef struct {
+  UINT64  Gpaw;
+  UINT64  Attributes;
+  UINT32  MaxVcpus;
+  UINT32  NumVcpus;
+  UINT64  Resv[3];
+} TDCALL_INFO_RETURN_DATA;
+
+typedef union {
+  UINT64  Val;
+  struct {
+    UINT32  Size:3;
+    UINT32  Direction:1;
+    UINT32  String:1;
+    UINT32  Rep:1;
+    UINT32  Encoding:1;
+    UINT32  Resv:9;
+    UINT32  Port:16;
+    UINT32  Resv2;
+  } Io;
+} VMX_EXIT_QUALIFICATION;
+
+typedef struct {
+  UINT32                  ExitReason;
+  UINT32                  Resv;
+  VMX_EXIT_QUALIFICATION  ExitQualification;
+  UINT64                  GuestLA;
+  UINT64                  GuestPA;
+  UINT32                  ExitInstructionLength;
+  UINT32                  ExitInstructionInfo;
+  UINT32                  Resv1;
+} TDCALL_VEINFO_RETURN_DATA;
+
+typedef union {
+  TDCALL_GENERIC_RETURN_DATA  Generic;
+  TDCALL_INFO_RETURN_DATA     TdInfo;
+  TDCALL_VEINFO_RETURN_DATA   VeInfo;
+} TD_RETURN_DATA;
+
+/* data structure used in TDREPORT_STRUCT */
+typedef struct {
+  UINT8         Type;
+  UINT8         Subtype;
+  UINT8         Version;
+  UINT8         Rsvd;
+} TD_REPORT_TYPE;
+
+typedef struct {
+  TD_REPORT_TYPE   ReportType;
+  UINT8            Rsvd1[12];
+  UINT8            CpuSvn[16];
+  UINT8            TeeTcbInfoHash[48];
+  UINT8            TeeInfoHash[48];
+  UINT8            ReportData[64];
+  UINT8            Rsvd2[32];
+  UINT8            Mac[32];
+} REPORTMACSTRUCT;
+
+typedef struct {
+  UINT8         Seam[2];
+  UINT8         Rsvd[14];
+} TEE_TCB_SVN;
+
+typedef struct {
+  UINT8         Valid[8];
+  TEE_TCB_SVN   TeeTcbSvn;
+  UINT8         Mrseam[48];
+  UINT8         Mrsignerseam[48];
+  UINT8         Attributes[8];
+  UINT8         Rsvd[111];
+} TEE_TCB_INFO;
+
+typedef struct {
+  UINT8         Attributes[8];
+  UINT8         Xfam[8];
+  UINT8         Mrtd[48];
+  UINT8         Mrconfigid[48];
+  UINT8         Mrowner[48];
+  UINT8         Mrownerconfig[48];
+  UINT8         Rtmrs[4][48];
+  UINT8         Rsvd[112];
+} TDINFO;
+
+typedef struct {
+  REPORTMACSTRUCT   ReportMacStruct;
+  TEE_TCB_INFO      TeeTcbInfo;
+  UINT8             Rsvd[17];
+  TDINFO            Tdinfo;
+} TDREPORT_STRUCT;
+
+#pragma pack()
+
+#endif
-- 
2.29.2.windows.2