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66 lines
2.0 KiB
66 lines
2.0 KiB
4 years ago
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/** @file
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This file declares Sec Hob Data PPI.
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This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
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Copyright (c) 2017 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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@par Revision Reference:
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This PPI is introduced in PI Version 1.5.
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**/
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#ifndef __SEC_HOB_DATA_PPI_H__
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#define __SEC_HOB_DATA_PPI_H__
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#include <Pi/PiHob.h>
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#define EFI_SEC_HOB_DATA_PPI_GUID \
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{ \
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0x3ebdaf20, 0x6667, 0x40d8, {0xb4, 0xee, 0xf5, 0x99, 0x9a, 0xc1, 0xb7, 0x1f } \
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}
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typedef struct _EFI_SEC_HOB_DATA_PPI EFI_SEC_HOB_DATA_PPI;
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/**
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Return a pointer to a buffer containing zero or more HOBs that
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will be installed into the PEI HOB List.
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This function returns a pointer to a pointer to zero or more HOBs,
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terminated with a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
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Note: The HobList must not contain a EFI_HOB_HANDOFF_INFO_TABLE HOB (PHIT) HOB.
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@param[in] This Pointer to this PPI structure.
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@param[out] HobList A pointer to a returned pointer to zero or more HOBs.
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If no HOBs are to be returned, then the returned pointer
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is a pointer to a HOB of type EFI_HOB_TYPE_END_OF_HOB_LIST.
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@retval EFI_SUCCESS This function completed successfully.
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@retval EFI_NOT_FOUND No HOBS are available.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SEC_HOB_DATA_GET) (
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IN CONST EFI_SEC_HOB_DATA_PPI *This,
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OUT EFI_HOB_GENERIC_HEADER **HobList
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);
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///
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/// This PPI provides a way for the SEC code to pass zero or more HOBs in a HOB list.
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///
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struct _EFI_SEC_HOB_DATA_PPI {
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EFI_SEC_HOB_DATA_GET GetHobs;
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};
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extern EFI_GUID gEfiSecHobDataPpiGuid;
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#endif
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