+/** @file\r
+\r
+ Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php.\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef __PEI_DXEIPL_H__\r
+#define __PEI_DXEIPL_H__\r
+\r
+#include <PiPei.h>\r
+#include <Ppi/DxeIpl.h>\r
+#include <Ppi/EndOfPeiPhase.h>\r
+#include <Ppi/MemoryDiscovered.h>\r
+#include <Ppi/Decompress.h>\r
+#include <Ppi/FirmwareVolumeInfo.h>\r
+#include <Ppi/GuidedSectionExtraction.h>\r
+\r
+#include <Library/DebugLib.h>\r
+#include <Library/PeimEntryPoint.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/HobLib.h>\r
+#include <Library/PeiServicesLib.h>\r
+#include <Library/ReportStatusCodeLib.h>\r
+#include <Library/UefiDecompressLib.h>\r
+#include <Library/ExtractGuidedSectionLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/FspSwitchStackLib.h>\r
+#include <Library/FspCommonLib.h>\r
+#include <Library/FspPlatformLib.h>\r
+\r
+/**\r
+ Main entry point to last PEIM.\r
+\r
+ This function finds DXE Core in the firmware volume and transfer the control to\r
+ DXE core.\r
+\r
+ @param[in] This Entry point for DXE IPL PPI.\r
+ @param[in] PeiServices General purpose services available to every PEIM.\r
+ @param[in] HobList Address to the Pei HOB list.\r
+\r
+ @return EFI_SUCCESS DXE core was successfully loaded.\r
+ @return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+DxeLoadCore (\r
+ IN CONST EFI_DXE_IPL_PPI *This,\r
+ IN EFI_PEI_SERVICES **PeiServices,\r
+ IN EFI_PEI_HOB_POINTERS HobList\r
+ );\r
+\r
+\r
+\r
+/**\r
+ Transfers control to DxeCore.\r
+\r
+ This function performs a CPU architecture specific operations to execute\r
+ the entry point of DxeCore with the parameters of HobList.\r
+ It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.\r
+\r
+ @param[in] DxeCoreEntryPoint The entry point of DxeCore.\r
+ @param[in] HobList The start of HobList passed to DxeCore.\r
+\r
+**/\r
+VOID\r
+HandOffToDxeCore (\r
+ IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,\r
+ IN EFI_PEI_HOB_POINTERS HobList\r
+ );\r
+\r
+\r
+\r
+/**\r
+ Updates the Stack HOB passed to DXE phase.\r
+\r
+ This function traverses the whole HOB list and update the stack HOB to\r
+ reflect the real stack that is used by DXE core.\r
+\r
+ @param[in] BaseAddress The lower address of stack used by DxeCore.\r
+ @param[in] Length The length of stack used by DxeCore.\r
+\r
+**/\r
+VOID\r
+UpdateStackHob (\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length\r
+ );\r
+\r
+/**\r
+ The ExtractSection() function processes the input section and\r
+ returns a pointer to the section contents. If the section being\r
+ extracted does not require processing (if the section\r
+ GuidedSectionHeader.Attributes has the\r
+ EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then\r
+ OutputBuffer is just updated to point to the start of the\r
+ section's contents. Otherwise, *Buffer must be allocated\r
+ from PEI permanent memory.\r
+\r
+ @param[in] This Indicates the\r
+ EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.\r
+ Buffer containing the input GUIDed section to be\r
+ processed. OutputBuffer OutputBuffer is\r
+ allocated from PEI permanent memory and contains\r
+ the new section stream.\r
+ @param[in] InputSection A pointer to the input buffer, which contains\r
+ the input section to be processed.\r
+ @param[out] OutputBuffer A pointer to a caller-allocated buffer, whose\r
+ size is specified by the contents of OutputSize.\r
+ @param[out] OutputSize A pointer to a caller-allocated\r
+ UINTN in which the size of *OutputBuffer\r
+ allocation is stored. If the function\r
+ returns anything other than EFI_SUCCESS,\r
+ the value of OutputSize is undefined.\r
+ @param[out] AuthenticationStatus A pointer to a caller-allocated\r
+ UINT32 that indicates the\r
+ authentication status of the\r
+ output buffer. If the input\r
+ section's GuidedSectionHeader.\r
+ Attributes field has the\r
+ EFI_GUIDED_SECTION_AUTH_STATUS_VALID\r
+ bit as clear,\r
+ AuthenticationStatus must return\r
+ zero. These bits reflect the\r
+ status of the extraction\r
+ operation. If the function\r
+ returns anything other than\r
+ EFI_SUCCESS, the value of\r
+ AuthenticationStatus is\r
+ undefined.\r
+\r
+ @retval EFI_SUCCESS The InputSection was\r
+ successfully processed and the\r
+ section contents were returned.\r
+\r
+ @retval EFI_OUT_OF_RESOURCES The system has insufficient\r
+ resources to process the request.\r
+\r
+ @retval EFI_INVALID_PARAMETER The GUID in InputSection does\r
+ not match this instance of the\r
+ GUIDed Section Extraction PPI.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+CustomGuidedSectionExtract (\r
+ IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,\r
+ IN CONST VOID *InputSection,\r
+ OUT VOID **OutputBuffer,\r
+ OUT UINTN *OutputSize,\r
+ OUT UINT32 *AuthenticationStatus\r
+ );\r
+\r
+/**\r
+ Decompresses a section to the output buffer.\r
+\r
+ This function looks up the compression type field in the input section and\r
+ applies the appropriate compression algorithm to compress the section to a\r
+ callee allocated buffer.\r
+\r
+ @param[in] This Points to this instance of the\r
+ EFI_PEI_DECOMPRESS_PEI PPI.\r
+ @param[in] CompressionSection Points to the compressed section.\r
+ @param[out] OutputBuffer Holds the returned pointer to the decompressed\r
+ sections.\r
+ @param[out] OutputSize Holds the returned size of the decompress\r
+ section streams.\r
+\r
+ @retval EFI_SUCCESS The section was decompressed successfully.\r
+ OutputBuffer contains the resulting data and\r
+ OutputSize contains the resulting size.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+Decompress (\r
+ IN CONST EFI_PEI_DECOMPRESS_PPI *This,\r
+ IN CONST EFI_COMPRESSION_SECTION *CompressionSection,\r
+ OUT VOID **OutputBuffer,\r
+ OUT UINTN *OutputSize\r
+ );\r
+\r
+#endif\r