mirror of https://github.com/acidanthera/audk.git
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/** @file
|
|
Load image file from fv to memory.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
@par Revision Reference:
|
|
This PPI is introduced in PI Version 1.0.
|
|
|
|
**/
|
|
|
|
#ifndef __LOAD_FILE_PPI_H__
|
|
#define __LOAD_FILE_PPI_H__
|
|
|
|
#define EFI_PEI_LOAD_FILE_PPI_GUID \
|
|
{ 0xb9e0abfe, 0x5979, 0x4914, { 0x97, 0x7f, 0x6d, 0xee, 0x78, 0xc2, 0x78, 0xa6 } }
|
|
|
|
|
|
typedef struct _EFI_PEI_LOAD_FILE_PPI EFI_PEI_LOAD_FILE_PPI;
|
|
|
|
/**
|
|
Loads a PEIM into memory for subsequent execution.
|
|
|
|
This service is the single member function of EFI_LOAD_FILE_PPI.
|
|
This service separates image loading and relocating from the PEI Foundation.
|
|
|
|
@param This Interface pointer that implements
|
|
the Load File PPI instance.
|
|
@param FileHandle File handle of the file to load.
|
|
@param ImageAddress Pointer to the address of the loaded image.
|
|
@param ImageSize Pointer to the size of the loaded image.
|
|
@param EntryPoint Pointer to the entry point of the image.
|
|
@param AuthenticationState On exit, points to the attestation
|
|
authentication state of the image
|
|
or 0 if no attestation was performed.
|
|
|
|
@retval EFI_SUCCESS The image was loaded successfully.
|
|
@retval EFI_OUT_OF_RESOURCES There was not enough memory.
|
|
@retval EFI_LOAD_ERROR There was no supported image in the file.
|
|
@retval EFI_INVALID_PARAMETER FileHandle was not a valid firmware file handle.
|
|
@retval EFI_INVALID_PARAMETER EntryPoint was NULL.
|
|
@retval EFI_UNSUPPORTED An image requires relocations or is not
|
|
memory mapped.
|
|
@retval EFI_WARN_BUFFER_TOO_SMALL
|
|
There is not enough heap to allocate the requested size.
|
|
This will not prevent the XIP image from being invoked.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_PEI_LOAD_FILE)(
|
|
IN CONST EFI_PEI_LOAD_FILE_PPI *This,
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
|
|
OUT UINT64 *ImageSize,
|
|
OUT EFI_PHYSICAL_ADDRESS *EntryPoint,
|
|
OUT UINT32 *AuthenticationState
|
|
);
|
|
|
|
///
|
|
/// This PPI is a pointer to the Load File service.
|
|
/// This service will be published by a PEIM. The PEI Foundation
|
|
/// will use this service to launch the known PEI module images.
|
|
///
|
|
struct _EFI_PEI_LOAD_FILE_PPI {
|
|
EFI_PEI_LOAD_FILE LoadFile;
|
|
};
|
|
|
|
extern EFI_GUID gEfiPeiLoadFilePpiGuid;
|
|
|
|
#endif
|