[PATCH V4 01/31] 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: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.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..81df1361842b
--- /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