[mirror_edk2.git] / MdeModulePkg / Core / DxeIplPeim / DxeIpl.h

/** @file\r
  Master header file for DxeIpl PEIM. All source files in this module should\r
  include this file for common definitions.\r
\r
Copyright (c) 2006 - 2010, 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/ReadOnlyVariable2.h>\r
#include <Ppi/Decompress.h>\r
#include <Ppi/FirmwareVolumeInfo.h>\r
#include <Ppi/GuidedSectionExtraction.h>\r
#include <Ppi/LoadFile.h>\r
#include <Ppi/S3Resume2.h>\r
#include <Ppi/RecoveryModule.h>\r
\r
#include <Guid/MemoryTypeInformation.h>\r
#include <Guid/MemoryAllocationHob.h>\r
#include <Guid/FirmwareFileSystem2.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/S3Lib.h>\r
#include <Library/RecoveryLib.h>\r
#include <Library/DebugAgentLib.h>\r
\r
#define STACK_SIZE      0x20000\r
#define BSP_STORE_SIZE  0x4000\r
\r
\r
//\r
// This PPI is installed to indicate the end of the PEI usage of memory\r
//\r
extern CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi;\r
\r
\r
/**\r
   Searches DxeCore in all firmware Volumes and loads the first\r
   instance that contains DxeCore.\r
\r
   @return FileHandle of DxeCore to load DxeCore.\r
\r
**/\r
EFI_PEI_FILE_HANDLE\r
DxeIplFindDxeCore (\r
  VOID\r
  );\r
\r
\r
/**\r
   Main entry point to last PEIM\r
\r
   @param This          Entry point for DXE IPL PPI\r
   @param PeiServices   General purpose services available to every PEIM.\r
   @param 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 DxeCoreEntryPoint         The entry point of DxeCore.\r
   @param 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 BaseAddress           The lower address of stack used by DxeCore.\r
   @param 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 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 InputSection           A pointer to the input buffer, which contains\r
                                the input section to be processed.\r
  @param OutputBuffer           A pointer to a caller-allocated buffer, whose\r
                                size is specified by the contents of OutputSize.\r
  @param 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 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
/**\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  This                  Points to this instance of the\r
                                 EFI_PEI_DECOMPRESS_PEI PPI.\r
   @param  CompressionSection    Points to the compressed section.\r
   @param  OutputBuffer          Holds the returned pointer to the decompressed\r
                                 sections.\r
   @param  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
Commit	Line	Data
	1	/** @file\r
	2	Master header file for DxeIpl PEIM. All source files in this module should\r
	3	include this file for common definitions.\r
	4	\r
	5	Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
	6	This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	\r
	14	**/\r
	15	\r
	16	#ifndef __PEI_DXEIPL_H__\r
	17	#define __PEI_DXEIPL_H__\r
	18	\r
	19	#include <PiPei.h>\r
	20	#include <Ppi/DxeIpl.h>\r
	21	#include <Ppi/EndOfPeiPhase.h>\r
	22	#include <Ppi/MemoryDiscovered.h>\r
	23	#include <Ppi/ReadOnlyVariable2.h>\r
	24	#include <Ppi/Decompress.h>\r
	25	#include <Ppi/FirmwareVolumeInfo.h>\r
	26	#include <Ppi/GuidedSectionExtraction.h>\r
	27	#include <Ppi/LoadFile.h>\r
	28	#include <Ppi/S3Resume2.h>\r
	29	#include <Ppi/RecoveryModule.h>\r
	30	\r
	31	#include <Guid/MemoryTypeInformation.h>\r
	32	#include <Guid/MemoryAllocationHob.h>\r
	33	#include <Guid/FirmwareFileSystem2.h>\r
	34	\r
	35	#include <Library/DebugLib.h>\r
	36	#include <Library/PeimEntryPoint.h>\r
	37	#include <Library/BaseLib.h>\r
	38	#include <Library/HobLib.h>\r
	39	#include <Library/PeiServicesLib.h>\r
	40	#include <Library/ReportStatusCodeLib.h>\r
	41	#include <Library/UefiDecompressLib.h>\r
	42	#include <Library/ExtractGuidedSectionLib.h>\r
	43	#include <Library/BaseMemoryLib.h>\r
	44	#include <Library/MemoryAllocationLib.h>\r
	45	#include <Library/PcdLib.h>\r
	46	#include <Library/S3Lib.h>\r
	47	#include <Library/RecoveryLib.h>\r
	48	#include <Library/DebugAgentLib.h>\r
	49	\r
	50	#define STACK_SIZE 0x20000\r
	51	#define BSP_STORE_SIZE 0x4000\r
	52	\r
	53	\r
	54	//\r
	55	// This PPI is installed to indicate the end of the PEI usage of memory\r
	56	//\r
	57	extern CONST EFI_PEI_PPI_DESCRIPTOR gEndOfPeiSignalPpi;\r
	58	\r
	59	\r
	60	/**\r
	61	Searches DxeCore in all firmware Volumes and loads the first\r
	62	instance that contains DxeCore.\r
	63	\r
	64	@return FileHandle of DxeCore to load DxeCore.\r
	65	\r
	66	**/\r
	67	EFI_PEI_FILE_HANDLE\r
	68	DxeIplFindDxeCore (\r
	69	VOID\r
	70	);\r
	71	\r
	72	\r
	73	/**\r
	74	Main entry point to last PEIM\r
	75	\r
	76	@param This Entry point for DXE IPL PPI\r
	77	@param PeiServices General purpose services available to every PEIM.\r
	78	@param HobList Address to the Pei HOB list\r
	79	\r
	80	@return EFI_SUCCESS DXE core was successfully loaded.\r
	81	@return EFI_OUT_OF_RESOURCES There are not enough resources to load DXE core.\r
	82	\r
	83	**/\r
	84	EFI_STATUS\r
	85	EFIAPI\r
	86	DxeLoadCore (\r
	87	IN CONST EFI_DXE_IPL_PPI *This,\r
	88	IN EFI_PEI_SERVICES **PeiServices,\r
	89	IN EFI_PEI_HOB_POINTERS HobList\r
	90	);\r
	91	\r
	92	\r
	93	\r
	94	/**\r
	95	Transfers control to DxeCore.\r
	96	\r
	97	This function performs a CPU architecture specific operations to execute\r
	98	the entry point of DxeCore with the parameters of HobList.\r
	99	It also installs EFI_END_OF_PEI_PPI to signal the end of PEI phase.\r
	100	\r
	101	@param DxeCoreEntryPoint The entry point of DxeCore.\r
	102	@param HobList The start of HobList passed to DxeCore.\r
	103	\r
	104	**/\r
	105	VOID\r
	106	HandOffToDxeCore (\r
	107	IN EFI_PHYSICAL_ADDRESS DxeCoreEntryPoint,\r
	108	IN EFI_PEI_HOB_POINTERS HobList\r
	109	);\r
	110	\r
	111	\r
	112	\r
	113	/**\r
	114	Updates the Stack HOB passed to DXE phase.\r
	115	\r
	116	This function traverses the whole HOB list and update the stack HOB to\r
	117	reflect the real stack that is used by DXE core.\r
	118	\r
	119	@param BaseAddress The lower address of stack used by DxeCore.\r
	120	@param Length The length of stack used by DxeCore.\r
	121	\r
	122	**/\r
	123	VOID\r
	124	UpdateStackHob (\r
	125	IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
	126	IN UINT64 Length\r
	127	);\r
	128	\r
	129	/**\r
	130	The ExtractSection() function processes the input section and\r
	131	returns a pointer to the section contents. If the section being\r
	132	extracted does not require processing (if the section\r
	133	GuidedSectionHeader.Attributes has the\r
	134	EFI_GUIDED_SECTION_PROCESSING_REQUIRED field cleared), then\r
	135	OutputBuffer is just updated to point to the start of the\r
	136	section's contents. Otherwise, *Buffer must be allocated\r
	137	from PEI permanent memory.\r
	138	\r
	139	@param This Indicates the\r
	140	EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI instance.\r
	141	Buffer containing the input GUIDed section to be\r
	142	processed. OutputBuffer OutputBuffer is\r
	143	allocated from PEI permanent memory and contains\r
	144	the new section stream.\r
	145	@param InputSection A pointer to the input buffer, which contains\r
	146	the input section to be processed.\r
	147	@param OutputBuffer A pointer to a caller-allocated buffer, whose\r
	148	size is specified by the contents of OutputSize.\r
	149	@param OutputSize A pointer to a caller-allocated\r
	150	UINTN in which the size of *OutputBuffer\r
	151	allocation is stored. If the function\r
	152	returns anything other than EFI_SUCCESS,\r
	153	the value of OutputSize is undefined.\r
	154	@param AuthenticationStatus A pointer to a caller-allocated\r
	155	UINT32 that indicates the\r
	156	authentication status of the\r
	157	output buffer. If the input\r
	158	section's GuidedSectionHeader.\r
	159	Attributes field has the\r
	160	EFI_GUIDED_SECTION_AUTH_STATUS_VALID\r
	161	bit as clear,\r
	162	AuthenticationStatus must return\r
	163	zero. These bits reflect the\r
	164	status of the extraction\r
	165	operation. If the function\r
	166	returns anything other than\r
	167	EFI_SUCCESS, the value of\r
	168	AuthenticationStatus is\r
	169	undefined.\r
	170	\r
	171	@retval EFI_SUCCESS The InputSection was\r
	172	successfully processed and the\r
	173	section contents were returned.\r
	174	\r
	175	@retval EFI_OUT_OF_RESOURCES The system has insufficient\r
	176	resources to process the request.\r
	177	\r
	178	@retval EFI_INVALID_PARAMETER The GUID in InputSection does\r
	179	not match this instance of the\r
	180	GUIDed Section Extraction PPI.\r
	181	\r
	182	**/\r
	183	EFI_STATUS\r
	184	EFIAPI\r
	185	CustomGuidedSectionExtract (\r
	186	IN CONST EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI *This,\r
	187	IN CONST VOID *InputSection,\r
	188	OUT VOID **OutputBuffer,\r
	189	OUT UINTN *OutputSize,\r
	190	OUT UINT32 *AuthenticationStatus\r
	191	);\r
	192	\r
	193	\r
	194	/**\r
	195	Decompresses a section to the output buffer.\r
	196	\r
	197	This function looks up the compression type field in the input section and\r
	198	applies the appropriate compression algorithm to compress the section to a\r
	199	callee allocated buffer.\r
	200	\r
	201	@param This Points to this instance of the\r
	202	EFI_PEI_DECOMPRESS_PEI PPI.\r
	203	@param CompressionSection Points to the compressed section.\r
	204	@param OutputBuffer Holds the returned pointer to the decompressed\r
	205	sections.\r
	206	@param OutputSize Holds the returned size of the decompress\r
	207	section streams.\r
	208	\r
	209	@retval EFI_SUCCESS The section was decompressed successfully.\r
	210	OutputBuffer contains the resulting data and\r
	211	OutputSize contains the resulting size.\r
	212	\r
	213	**/\r
	214	EFI_STATUS\r
	215	EFIAPI\r
	216	Decompress (\r
	217	IN CONST EFI_PEI_DECOMPRESS_PPI *This,\r
	218	IN CONST EFI_COMPRESSION_SECTION *CompressionSection,\r
	219	OUT VOID **OutputBuffer,\r
	220	OUT UINTN *OutputSize\r
	221	);\r
	222	\r
	223	#endif\r