X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FCore%2FDxeIplPeim%2FDxeIpl.h;h=2f015befceca66375f9393928714c55beb626afb;hp=b046f392226bae42217a4f5eeb68a8d2715195bb;hb=HEAD;hpb=5f597758e20f046a7a76e728370b99308cf2c8a0
diff --git a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
index b046f39222..2f015befce 100644
--- a/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
+++ b/MdeModulePkg/Core/DxeIplPeim/DxeIpl.h
@@ -1,15 +1,9 @@
/** @file
Master header file for DxeIpl PEIM. All source files in this module should
- include this file for common defininitions.
+ include this file for common definitions.
-Copyright (c) 2006 - 2008, Intel Corporation.
-All rights reserved. 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.
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -21,10 +15,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include
#include
#include
-#include
#include
#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
#include
#include
@@ -34,124 +34,90 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include
#include
#include
-#include
#include
#include
-#include
#include
#include
#include
-#include
-#include
-#include
+#include
+#include
+#include
#define STACK_SIZE 0x20000
#define BSP_STORE_SIZE 0x4000
-#define GET_OCCUPIED_SIZE(ActualSize, Alignment) ((ActualSize + (Alignment - 1)) & ~(Alignment - 1))
-
-extern BOOLEAN gInMemory;
-
-
-
+//
+// This PPI is installed to indicate the end of the PEI usage of memory
+//
+extern CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi;
/**
- Loads and relocates a PE/COFF image into memory.
+ This function installs the PPIs that require permanent memory.
+
+ @param PeiServices Indirect reference to the PEI Services Table.
+ @param NotifyDescriptor Address of the notification descriptor data structure.
+ @param Ppi Address of the PPI that was installed.
- @param FileHandle The image file handle
- @param ImageAddress The base address of the relocated PE/COFF image
- @param ImageSize The size of the relocated PE/COFF image
- @param EntryPoint The entry point of the relocated PE/COFF image
-
- @return EFI_SUCCESS The file was loaded and relocated
- @return EFI_OUT_OF_RESOURCES There was not enough memory to load and relocate the PE/COFF file
+ @return EFI_SUCCESS The PPIs were installed successfully.
+ @return Others Some error occurs during the execution of this function.
**/
EFI_STATUS
-PeiLoadFile (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
- OUT UINT64 *ImageSize,
- OUT EFI_PHYSICAL_ADDRESS *EntryPoint
+EFIAPI
+InstallIplPermanentMemoryPpis (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
);
-
-
/**
- Find DxeCore driver from all First Volumes.
+ Searches DxeCore in all firmware Volumes and loads the first
+ instance that contains DxeCore.
- @param FileHandle Pointer to FFS file to search.
-
- @return EFI_SUCESS Success to find the FFS in specificed FV
- @return others Fail to find the FFS in specificed FV
+ @return FileHandle of DxeCore to load DxeCore.
**/
-EFI_STATUS
+EFI_PEI_FILE_HANDLE
DxeIplFindDxeCore (
- OUT EFI_PEI_FILE_HANDLE *FileHandle
+ VOID
);
-
-
/**
- This function simply retrieves the function pointer of ImageRead in
- ImageContext structure.
-
- @param ImageContext A pointer to the structure of
- PE_COFF_LOADER_IMAGE_CONTEXT
-
- @retval EFI_SUCCESS This function always return EFI_SUCCESS.
-
-**/
-EFI_STATUS
-GetImageReadFunction (
- IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
- );
-
-
+ Main entry point to last PEIM
-/**
- Main entry point to last PEIM
-
@param This Entry point for DXE IPL PPI
@param PeiServices General purpose services available to every PEIM.
@param HobList Address to the Pei HOB list
-
- @return EFI_SUCCESS DXE core was successfully loaded.
+
+ @return EFI_SUCCESS DXE core was successfully loaded.
@return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.
**/
EFI_STATUS
EFIAPI
DxeLoadCore (
- IN EFI_DXE_IPL_PPI *This,
- IN EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_HOB_POINTERS HobList
+ IN CONST EFI_DXE_IPL_PPI *This,
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_HOB_POINTERS HobList
);
-
-
/**
Transfers control to DxeCore.
This function performs a CPU architecture specific operations to execute
the entry point of DxeCore with the parameters of HobList.
- It also intalls EFI_END_OF_PEI_PPI to signal the end of PEI phase.
+ It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.
- @param DxeCoreEntryPoint The entrypoint of DxeCore.
+ @param DxeCoreEntryPoint The entry point of DxeCore.
@param HobList The start of HobList passed to DxeCore.
- @param EndOfPeiSignal The PPI descriptor for EFI_END_OF_PEI_PPI.
**/
VOID
HandOffToDxeCore (
- IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
- IN EFI_PEI_HOB_POINTERS HobList,
- IN EFI_PEI_PPI_DESCRIPTOR *EndOfPeiSignal
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,
+ IN EFI_PEI_HOB_POINTERS HobList
);
-
-
/**
Updates the Stack HOB passed to DXE phase.
@@ -164,27 +130,101 @@ HandOffToDxeCore (
**/
VOID
UpdateStackHob (
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN UINT64 Length
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length
);
+/**
+ The ExtractSection() function processes the input section and
+ returns a pointer to the section contents. If the section being
+ extracted does not require processing (if the section
+ GuidedSectionHeader.Attributes has the
+ EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then
+ OutputBuffer is just updated to point to the start of the
+ section's contents. Otherwise, *Buffer must be allocated
+ from PEI permanent memory.
+
+ @param This Indicates the
+ EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.
+ Buffer containing the input GUIDed section to be
+ processed. OutputBuffer OutputBuffer is
+ allocated from PEI permanent memory and contains
+ the new section stream.
+ @param InputSection A pointer to the input buffer, which contains
+ the input section to be processed.
+ @param OutputBuffer A pointer to a caller-allocated buffer, whose
+ size is specified by the contents of OutputSize.
+ @param OutputSize A pointer to a caller-allocated
+ UINTN in which the size of *OutputBuffer
+ allocation is stored. If the function
+ returns anything other than EFI_SUCCESS,
+ the value of OutputSize is undefined.
+ @param AuthenticationStatus A pointer to a caller-allocated
+ UINT32 that indicates the
+ authentication status of the
+ output buffer. If the input
+ section's GuidedSectionHeader.
+ Attributes field has the
+ EFI_GUIDED_SECTION_AUTH_STATUS_VALID
+ bit as clear,
+ AuthenticationStatus must return
+ zero. These bits reflect the
+ status of the extraction
+ operation. If the function
+ returns anything other than
+ EFI_SUCCESS, the value of
+ AuthenticationStatus is
+ undefined.
+
+ @retval EFI_SUCCESS The InputSection was
+ successfully processed and the
+ section contents were returned.
+
+ @retval EFI_OUT_OF_RESOURCES The system has insufficient
+ resources to process the request.
+
+ @retval EFI_INVALID_PARAMETER The GUID in InputSection does
+ not match this instance of the
+ GUIDed Section Extraction PPI.
+**/
+EFI_STATUS
+EFIAPI
+CustomGuidedSectionExtract (
+ IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,
+ IN CONST VOID *InputSection,
+ OUT VOID **OutputBuffer,
+ OUT UINTN *OutputSize,
+ OUT UINT32 *AuthenticationStatus
+ );
/**
- Initializes the Dxe Ipl PPI
+ Decompresses a section to the output buffer.
+
+ This function looks up the compression type field in the input section and
+ applies the appropriate compression algorithm to compress the section to a
+ callee allocated buffer.
- @param FfsHandle The handle of FFS file.
- @param PeiServices General purpose services available to
- every PEIM.
- @return EFI_SUCESS
+ @param This Points to this instance of the
+ EFI_PEI_DECOMPRESS_PEI PPI.
+ @param CompressionSection Points to the compressed section.
+ @param OutputBuffer Holds the returned pointer to the decompressed
+ sections.
+ @param OutputSize Holds the returned size of the decompress
+ section streams.
+
+ @retval EFI_SUCCESS The section was decompressed successfully.
+ OutputBuffer contains the resulting data and
+ OutputSize contains the resulting size.
**/
EFI_STATUS
EFIAPI
-PeimInitializeDxeIpl (
- IN EFI_PEI_FILE_HANDLE FfsHandle,
- IN EFI_PEI_SERVICES **PeiServices
+Decompress (
+ IN CONST EFI_PEI_DECOMPRESS_PPI *This,
+ IN CONST EFI_COMPRESSION_SECTION *CompressionSection,
+ OUT VOID **OutputBuffer,
+ OUT UINTN *OutputSize
);
-
#endif