/** @file
  CPU TXT PreMemory Config Block.

@copyright
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  This file contains an 'Intel Peripheral Driver' and is uniquely identified as
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@par Specification Reference:
**/
#ifndef _CPU_TXT_CONFIG_H_
#define _CPU_TXT_CONFIG_H_

#define CPU_TXT_PREMEM_CONFIG_REVISION 1

extern EFI_GUID gCpuTxtPreMemConfigGuid;

#pragma pack (push,1)

/**
  CPU TXT PreMemory Configuration Structure.
  @note <b>Optional.</b> These policies will be ignored if CPU_SECURITY_PREMEM_CONFIG -> Txt is disabled, or PeiTxtLibNull is used.

  <b>Revision 1</b>:
  - Initial version.
**/
typedef struct {
  CONFIG_BLOCK_HEADER   Header;                   ///< Config Block Header
  UINT32                SinitMemorySize;          ///< Size of SINIT module if installed in flash part. Zero otherwise.
  UINT32                TxtHeapMemorySize;        ///< Size of memory reserved for TXT Heap. This memory is used by MLE.
  UINT32                TxtDprMemorySize;         ///< Size of DPR protected memory reserved for Intel TXT component.
  EFI_PHYSICAL_ADDRESS  TxtDprMemoryBase;         ///< Base address of DPR protected memory reserved for Intel TXT component.
  UINT64                TxtLcpPdSize;             ///< Size of Platform Default Launch Control Policy data if installed in flash part. Zero otherwise.
  EFI_PHYSICAL_ADDRESS  TxtLcpPdBase;             ///< Base address of Platform Default Launch Control Policy data if installed in flash part. Zero otherwise.
  EFI_PHYSICAL_ADDRESS  ApStartupBase;            ///< Base address of TXT AP Startup code
  EFI_PHYSICAL_ADDRESS  BiosAcmBase;              ///< Base address of BIOS ACM in flash part
  UINT32                BiosAcmSize;              ///< Size of ACM Binary.
  UINT32                TgaSize;                  ///< Size of Trusted Graphics Aperture if supported by chipset.
  UINT32                IsTPMPresence;
  UINT8                 Reserved[4];
} CPU_TXT_PREMEM_CONFIG;

#pragma pack (pop)

#endif // _CPU_TXT_CONFIG_H_