IntelTdx.h

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#ifndef OVMF_INTEL_TDX_H_
#define OVMF_INTEL_TDX_H_
 
#include <PiPei.h>
#include <Library/BaseLib.h>
#include <Uefi/UefiSpec.h>
#include <Uefi/UefiBaseType.h>
 
#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_INVALID    0xFFFFFFFF
#define MP_CPU_PROTECTED_MODE_MAILBOX_APICID_BROADCAST  0xFFFFFFFE
 
typedef enum {
  MpProtectedModeWakeupCommandNoop        = 0,
  MpProtectedModeWakeupCommandWakeup      = 1,
  MpProtectedModeWakeupCommandSleep       = 2,
  MpProtectedModeWakeupCommandAcceptPages = 3,
} MP_CPU_PROTECTED_MODE_WAKEUP_CMD;
 
#pragma pack(1)
 
//
// Describes the CPU MAILBOX control structure use to
// wakeup cpus spinning in long mode
//
typedef struct {
  UINT16    Command;
  UINT16    Resv;
  UINT32    ApicId;
  UINT64    WakeUpVector;
  UINT8     ResvForOs[2032];
  //
  // Arguments available for wakeup code
  //
  UINT64    WakeUpArgs1;
  UINT64    WakeUpArgs2;
  UINT64    WakeUpArgs3;
  UINT64    WakeUpArgs4;
  UINT8     Pad1[0xe0];
  UINT64    NumCpusArriving;
  UINT8     Pad2[0xf8];
  UINT64    NumCpusExiting;
  UINT32    Tallies[256];
  UINT8     Errors[256];
  UINT8     Pad3[0xf8];
} MP_WAKEUP_MAILBOX;
 
//
// AP relocation code information including code address and size,
// this structure will be shared be C code and assembly code.
// It is natural aligned by design.
//
typedef struct {
  UINT8    *RelocateApLoopFuncAddress;
  UINTN    RelocateApLoopFuncSize;
} MP_RELOCATION_MAP;
 
#pragma pack()
 
#endif