audk/MdePkg/Include/Ppi/SecHobData.h

60 lines
1.7 KiB
C

/** @file
This file declares Sec Hob Data PPI.
This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Revision Reference:
This PPI is introduced in PI Version 1.5.
**/
#ifndef __SEC_HOB_DATA_PPI_H__
#define __SEC_HOB_DATA_PPI_H__
#include <Pi/PiHob.h>
#define EFI_SEC_HOB_DATA_PPI_GUID \
{ \
0x3ebdaf20, 0x6667, 0x40d8, {0xb4, 0xee, 0xf5, 0x99, 0x9a, 0xc1, 0xb7, 0x1f } \
}
typedef struct _EFI_SEC_HOB_DATA_PPI EFI_SEC_HOB_DATA_PPI;
/**
Return a pointer to a buffer containing zero or more HOBs that
will be installed into the PEI HOB List.
This function returns a pointer to a pointer to zero or more HOBs,
terminated with a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
Note: The HobList must not contain a EFI_HOB_HANDOFF_INFO_TABLE HOB (PHIT) HOB.
@param[in] This Pointer to this PPI structure.
@param[out] HobList A pointer to a returned pointer to zero or more HOBs.
If no HOBs are to be returned, then the returned pointer
is a pointer to a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
@retval EFI_SUCCESS This function completed successfully.
@retval EFI_NOT_FOUND No HOBS are available.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SEC_HOB_DATA_GET)(
IN CONST EFI_SEC_HOB_DATA_PPI *This,
OUT EFI_HOB_GENERIC_HEADER **HobList
);
///
/// This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
///
struct _EFI_SEC_HOB_DATA_PPI {
EFI_SEC_HOB_DATA_GET GetHobs;
};
extern EFI_GUID gEfiSecHobDataPpiGuid;
#endif