diff options
author | Guo Mang <mang.guo@intel.com> | 2016-12-22 15:57:14 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2016-12-26 19:14:41 +0800 |
commit | 1760cf81e4b1847c6823ea3514a78dd120e19b6e (patch) | |
tree | 64a874b14050fe24d3bbc1bc13cd293abf8ae018 /Core/MdePkg/Include/Ppi/LoadFile.h | |
parent | 7f05fa00f73038b425002566d3afe6c3ade2ccdb (diff) | |
download | edk2-platforms-1760cf81e4b1847c6823ea3514a78dd120e19b6e.tar.xz |
MdePkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/MdePkg/Include/Ppi/LoadFile.h')
-rw-r--r-- | Core/MdePkg/Include/Ppi/LoadFile.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Ppi/LoadFile.h b/Core/MdePkg/Include/Ppi/LoadFile.h new file mode 100644 index 0000000000..03bfb32af0 --- /dev/null +++ b/Core/MdePkg/Include/Ppi/LoadFile.h @@ -0,0 +1,77 @@ +/** @file
+ Load image file from fv to memory.
+
+ Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ @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
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