UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / MdePkg / Include / Ppi / SecPlatformInformation2.h

/** @file\r
  This file declares Sec Platform Information2 PPI.\r
\r
  This service is the primary handoff state into the PEI Foundation.\r
  This service abstracts platform-specific information for many CPU's.\r
\r
Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
  @par Revision Reference:\r
  This PPI is introduced from PI Version 1.4.\r
\r
**/\r
\r
#ifndef __SEC_PLATFORM_INFORMATION2_PPI_H__\r
#define __SEC_PLATFORM_INFORMATION2_PPI_H__\r
\r
#include <Ppi/SecPlatformInformation.h>\r
\r
#define EFI_SEC_PLATFORM_INFORMATION2_GUID \\r
  { \\r
    0x9e9f374b, 0x8f16, 0x4230, {0x98, 0x24, 0x58, 0x46, 0xee, 0x76, 0x6a, 0x97 } \\r
  }\r
\r
typedef struct _EFI_SEC_PLATFORM_INFORMATION2_PPI EFI_SEC_PLATFORM_INFORMATION2_PPI;\r
\r
///\r
/// EFI_SEC_PLATFORM_INFORMATION_CPU.\r
///\r
typedef struct {\r
  UINT32                                 CpuLocation;\r
  EFI_SEC_PLATFORM_INFORMATION_RECORD    InfoRecord;\r
} EFI_SEC_PLATFORM_INFORMATION_CPU;\r
\r
///\r
/// EFI_SEC_PLATFORM_INFORMATION_RECORD2.\r
///\r
typedef struct {\r
  ///\r
  /// The CPU location would be the local APIC ID\r
  ///\r
  UINT32                              NumberOfCpus;\r
  EFI_SEC_PLATFORM_INFORMATION_CPU    CpuInstance[1];\r
} EFI_SEC_PLATFORM_INFORMATION_RECORD2;\r
\r
/**\r
  This interface conveys state information out of the Security (SEC) phase into PEI.\r
\r
  This service is published by the SEC phase.\r
\r
  @param  PeiServices                The pointer to the PEI Services Table.\r
  @param  StructureSize              The pointer to the variable describing size of the input buffer.\r
  @param  PlatformInformationRecord2 The pointer to the EFI_SEC_PLATFORM_INFORMATION_RECORD2.\r
\r
  @retval EFI_SUCCESS                The data was successfully returned.\r
  @retval EFI_BUFFER_TOO_SMALL       The buffer was too small. The current buffer size needed to\r
                                     hold the record is returned in StructureSize.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_SEC_PLATFORM_INFORMATION2)(\r
  IN CONST  EFI_PEI_SERVICES                     **PeiServices,\r
  IN OUT    UINT64                               *StructureSize,\r
  OUT       EFI_SEC_PLATFORM_INFORMATION_RECORD2 *PlatformInformationRecord2\r
  );\r
\r
///\r
/// This service abstracts platform-specific information for many CPU's.\r
/// It is the multi-processor equivalent of PlatformInformation for\r
/// implementations that synchronize some, if not all CPU's in the SEC phase.\r
///\r
struct _EFI_SEC_PLATFORM_INFORMATION2_PPI {\r
  EFI_SEC_PLATFORM_INFORMATION2    PlatformInformation2;\r
};\r
\r
extern EFI_GUID  gEfiSecPlatformInformation2PpiGuid;\r
\r
#endif\r