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[mirror_edk2.git] / MdePkg / Include / Pi / PiPeiCis.h

\r
/** @file\r
  PI PEI master include file. This file should match the PI spec.\r
\r
  Copyright (c) 2006 - 2007, Intel Corporation                                                         \r
  All rights reserved. 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
  Module Name:  PiPeiCis.h\r
\r
  @par Revision Reference:\r
  Version 1.0.\r
\r
**/\r
\r
#ifndef __PI_PEICIS_H__\r
#define __PI_PEICIS_H__\r
\r
#include <Pi/PiMultiPhase.h>\r
\r
#define EFI_NOT_AVAILABLE_YET   EFIERR (28)\r
\r
//\r
// Handles of EFI FV/FFS.\r
// \r
typedef VOID 		*EFI_PEI_FV_HANDLE;\r
typedef VOID 		*EFI_PEI_FILE_HANDLE;\r
\r
//\r
// Declare forward referenced data structures\r
//\r
typedef struct _EFI_PEI_SERVICES          EFI_PEI_SERVICES;\r
typedef struct _EFI_PEI_NOTIFY_DESCRIPTOR EFI_PEI_NOTIFY_DESCRIPTOR;\r
\r
\r
#include <Ppi/CpuIo.h>\r
#include <Ppi/PciCfg2.h>\r
\r
/**\r
  The PEI Dispatcher will invoke each PEIM one time.  During this pass, the PEI \r
  Dispatcher will pass control to the PEIM at the AddressOfEntryPoint in the PE Header. \r
\r
  @param  FfsHeader        Pointer to the FFS file header.\r
  @param  PeiServices      Describes the list of possible PEI Services.\r
\r
  @return Status code\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEIM_ENTRY_POINT)(\r
  IN EFI_FFS_FILE_HEADER       *FfsHeader,\r
  IN EFI_PEI_SERVICES          **PeiServices\r
  );\r
\r
/**\r
  Entry point of the notification callback function itself within the PEIM.\r
\r
  @param  PeiServices      Indirect reference to the PEI Services Table.\r
  @param  NotifyDescriptor Address of the notification descriptor data structure.\r
  @param  Ppi              Address of the PPI that was installed.\r
\r
  @return Status code\r
  \r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEIM_NOTIFY_ENTRY_POINT) (\r
  IN EFI_PEI_SERVICES           **PeiServices,\r
  IN EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyDescriptor,\r
  IN VOID                       *Ppi\r
  );\r
\r
//\r
// PEI Ppi Services List Descriptors\r
//\r
#define EFI_PEI_PPI_DESCRIPTOR_PIC              0x00000001\r
#define EFI_PEI_PPI_DESCRIPTOR_PPI              0x00000010\r
#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK  0x00000020\r
#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_DISPATCH  0x00000040\r
#define EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES     0x00000060\r
#define EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST   0x80000000\r
\r
typedef struct {\r
  UINTN     Flags;\r
  EFI_GUID  *Guid;\r
  VOID      *Ppi;\r
} EFI_PEI_PPI_DESCRIPTOR;\r
\r
struct _EFI_PEI_NOTIFY_DESCRIPTOR {\r
  UINTN                       Flags;\r
  EFI_GUID                    *Guid;\r
  EFI_PEIM_NOTIFY_ENTRY_POINT Notify;\r
};\r
\r
//\r
// Describes request of the module to be loaded to \r
// the permanent memory once it is available. Unlike most of the other HOBs, \r
// this HOB is produced and consumed during the HOB producer phase.\r
// \r
typedef struct _EFI_HOB_LOAD_PEIM {\r
	EFI_HOB_GENERIC_HEADER            Header;\r
	EFI_PEI_FILE_HANDLE               FileHandle;\r
	EFI_PEIM_ENTRY_POINT              EntryPoint;\r
	EFI_PEIM_ENTRY_POINT              InMemEntryPoint;\r
} EFI_HOB_LOAD_PEIM;\r
\r
\r
/**\r
  This service is the first one provided by the PEI Foundation.  This function \r
  installs an interface in the PEI PPI database by GUID.  The purpose of the \r
  service is to publish an interface that other parties can use to call \r
  additional PEIMs.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table\r
                           published by the PEI Foundation.\r
  @param  PpiList          A pointer to the list of interfaces that the caller shall install.\r
\r
  @retval EFI_SUCCESS           The interface was successfully installed.\r
  @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_INSTALL_PPI) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN EFI_PEI_PPI_DESCRIPTOR      *PpiList\r
  );\r
\r
/**\r
  This function reinstalls an interface in the PEI PPI database by GUID. \r
  The purpose of the service is to publish an interface that other parties \r
  can use to replace a same-named interface in the protocol database \r
  with a different interface. \r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table\r
                           published by the PEI Foundation.\r
  @param  OldPpi           A pointer to the former PPI in the database.\r
  @param  NewPpi           A pointer to the new interfaces that the caller shall install.\r
\r
  @retval EFI_SUCCESS           The interface was successfully installed.\r
  @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the \r
                                list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.\r
  @retval EFI_NOT_FOUND         The PPI for which the reinstallation was requested has not been installed.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_REINSTALL_PPI) (\r
  IN EFI_PEI_SERVICES                **PeiServices,\r
  IN EFI_PEI_PPI_DESCRIPTOR          *OldPpi,\r
  IN EFI_PEI_PPI_DESCRIPTOR          *NewPpi\r
  );\r
\r
/**\r
  This function locates an interface in the PEI PPI database by GUID. \r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES published by the PEI Foundation.\r
  @param  Guid             A pointer to the GUID whose corresponding interface needs to be found.\r
  @param  Instance         The N-th instance of the interface that is required.\r
  @param  PpiDescriptor    A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.\r
  @param  Ppi              A pointer to the instance of the interface.\r
\r
  @retval EFI_SUCCESS           The interface was successfully returned.\r
  @retval EFI_NOT_FOUND         The PPI descriptor is not found in the database.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_LOCATE_PPI) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN EFI_GUID                    *Guid,\r
  IN UINTN                       Instance,\r
  IN OUT EFI_PEI_PPI_DESCRIPTOR  **PpiDescriptor,\r
  IN OUT VOID                    **Ppi\r
  );\r
\r
/**\r
  This function installs a notification service to be called back when a \r
  given interface is installed or reinstalled.  The purpose of the service \r
  is to publish an interface that other parties can use to call additional PPIs \r
  that may materialize later.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
  @param  NotifyList       A pointer to the list of notification interfaces that the caller shall install.\r
\r
  @retval EFI_SUCCESS           The interface was successfully installed.\r
  @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL or Any of the PEI PPI descriptors in the \r
                                list do not have the EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.\r
  @retval EFI_OUT_OF_RESOURCES  There is no additional space in the PPI database.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_NOTIFY_PPI) (\r
  IN EFI_PEI_SERVICES                **PeiServices,\r
  IN EFI_PEI_NOTIFY_DESCRIPTOR       *NotifyList\r
  );\r
\r
/**\r
  This function returns the present value of the boot mode.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  BootMode         A pointer to contain the value of the boot mode.\r
\r
  @retval EFI_SUCCESS           The boot mode was returned successfully.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_GET_BOOT_MODE) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  OUT EFI_BOOT_MODE              *BootMode\r
  );\r
\r
/**\r
  This function sets the value of the boot mode.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
  @param  BootMode         The value of the boot mode to set.\r
\r
  @retval EFI_SUCCESS           The boot mode was returned successfully.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_SET_BOOT_MODE) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN EFI_BOOT_MODE               BootMode\r
  );\r
\r
/**\r
  This function returns the pointer to the list of Hand-Off Blocks (HOBs) in memory. \r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation\r
  @param  HobList          A pointer to the list of HOBs that the PEI Foundation will initialize\r
\r
  @retval EFI_SUCCESS           The list was successfully returned.\r
  @retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_GET_HOB_LIST) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN OUT VOID                    **HobList\r
  );\r
\r
/**\r
  This service published by the PEI Foundation abstracts the creation of a Hand-Off Block's (HOB's) headers.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  Type             The type of HOB to be installed.\r
  @param  Length           The length of the HOB to be added.\r
  @param  Hob              The address of a pointer that will contain the HOB header.\r
\r
  @retval EFI_SUCCESS           The HOB was successfully created.\r
  @retval EFI_OUT_OF_RESOURCES  There is no additional space for HOB creation.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_CREATE_HOB) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN UINT16                      Type,\r
  IN UINT16                      Length,\r
  IN OUT VOID                    **Hob\r
  );\r
\r
/**\r
  The purpose of the service is to abstract the capability of the PEI \r
  Foundation to discover instances of firmware volumes in the system. \r
  Given the input file pointer, this service searches for the next \r
  matching file in the Firmware File System (FFS) volume.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  Instance         This instance of the firmware volume to find. The value 0 is the Boot Firmware Volume (BFV).\r
  @param  FwVolHeader      Pointer to the firmware volume header of the volume to return.\r
\r
  @retval EFI_SUCCESS           The volume was found.\r
  @retval EFI_NOT_FOUND         The volume was not found.\r
  @retval EFI_INVALID_PARAMETER FwVolHeader is NULL\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_FIND_NEXT_VOLUME2) (\r
  IN EFI_PEI_SERVICES                **PeiServices,\r
  IN UINTN                           Instance,\r
  IN OUT EFI_FIRMWARE_VOLUME_HEADER  **FwVolHeader\r
  );\r
\r
/**\r
  The purpose of the service is to abstract the capability of the PEI \r
  Foundation to discover instances of firmware files in the system. \r
  Given the input file pointer, this service searches for the next matching \r
  file in the Firmware File System (FFS) volume.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  SearchType       A filter to find files only of this type.\r
  @param  FwVolHeader      Pointer to the firmware volume header of the volume to search.This parameter \r
                           must point to a valid FFS volume.\r
  @param  FileHeader       Pointer to the current file from which to begin searching.This pointer will be \r
                           updated upon return to reflect the file found.\r
\r
  @retval EFI_SUCCESS           The file was found.\r
  @retval EFI_NOT_FOUND         The file was not found.\r
  @retval EFI_NOT_FOUND         The header checksum was not zero.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_FIND_NEXT_FILE2) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN EFI_FV_FILETYPE             SearchType,\r
  IN EFI_FIRMWARE_VOLUME_HEADER  *FwVolHeader,\r
  IN OUT EFI_FFS_FILE_HEADER     **FileHeader\r
  );\r
\r
/**\r
  Given the input file pointer, this service searches for the next \r
  matching file in the Firmware File System (FFS) volume. \r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  SectionType      The value of the section type to find.\r
  @param  FfsFileHeader    A pointer to the file header that contains the set of sections to be searched.\r
  @param  SectionData      A pointer to the discovered section, if successful.\r
\r
  @retval EFI_SUCCESS           The section was found.\r
  @retval EFI_NOT_FOUND         The section was not found.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_FIND_SECTION_DATA2) (\r
  IN EFI_PEI_SERVICES            **PeiServices,\r
  IN EFI_SECTION_TYPE            SectionType,\r
  IN EFI_FFS_FILE_HEADER         *FfsFileHeader,\r
  IN OUT VOID                    **SectionData\r
  );\r
\r
/**\r
  This function registers the found memory configuration with the PEI Foundation.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  MemoryBegin      The value of a region of installed memory\r
  @param  MemoryLength     The corresponding length of a region of installed memory.\r
\r
  @retval EFI_SUCCESS           The region was successfully installed in a HOB.\r
  @retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.\r
  @retval EFI_OUT_OF_RESOURCES  There is no additional space for HOB creation.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_INSTALL_PEI_MEMORY) (\r
  IN EFI_PEI_SERVICES           **PeiServices,\r
  IN EFI_PHYSICAL_ADDRESS       MemoryBegin,\r
  IN UINT64                     MemoryLength\r
  );\r
\r
/**\r
  The purpose of the service is to publish an interface that allows \r
  PEIMs to allocate memory ranges that are managed by the PEI Foundation.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  MemoryType       The type of memory to allocate.\r
  @param  Pages            The number of contiguous 4 KB pages to allocate.\r
  @param  Memory           Pointer to a physical address. On output, the address is set to the base \r
                           of the page range that was allocated.\r
\r
  @retval EFI_SUCCESS           The memory range was successfully allocated.\r
  @retval EFI_OUT_OF_RESOURCES  The pages could not be allocated.\r
  @retval EFI_INVALID_PARAMETER Type is not equal to AllocateAnyPages.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_ALLOCATE_PAGES) (\r
  IN EFI_PEI_SERVICES           **PeiServices,\r
  IN EFI_MEMORY_TYPE            MemoryType,\r
  IN UINTN                      Pages,\r
  IN OUT EFI_PHYSICAL_ADDRESS   *Memory\r
  );\r
\r
/**\r
  The purpose of this service is to publish an interface that \r
  allows PEIMs to allocate memory ranges that are managed by the PEI Foundation.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  Size             The number of bytes to allocate from the pool.\r
  @param  Buffer           If the call succeeds, a pointer to a pointer to the allocated buffer; undefined otherwise.\r
\r
  @retval EFI_SUCCESS           The allocation was successful.\r
  @retval EFI_OUT_OF_RESOURCES  There is not enough heap to allocate the requested size.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_ALLOCATE_POOL) (\r
  IN EFI_PEI_SERVICES           **PeiServices,\r
  IN UINTN                      Size,\r
  OUT VOID                      **Buffer\r
  );\r
\r
/**\r
  This service copies the contents of one buffer to another buffer.\r
\r
  @param  Destination      Pointer to the destination buffer of the memory copy.\r
  @param  Source           Pointer to the source buffer of the memory copy\r
  @param  Length           Number of bytes to copy from Source to Destination.\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_COPY_MEM) (\r
  IN VOID                       *Destination,\r
  IN VOID                       *Source,\r
  IN UINTN                      Length\r
  );\r
\r
/**\r
  The service fills a buffer with a specified value.\r
\r
  @param  Buffer           Pointer to the buffer to fill.\r
  @param  Size             Number of bytes in Buffer to fill.\r
  @param  Value            Value to fill Buffer with\r
\r
  @return None\r
\r
**/\r
typedef\r
VOID\r
(EFIAPI *EFI_PEI_SET_MEM) (\r
  IN VOID                       *Buffer,\r
  IN UINTN                      Size,\r
  IN UINT8                      Value\r
  );\r
\r
/**\r
  This service publishes an interface that allows PEIMs to report status codes.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.\r
  @param  Type             Indicates the type of status code being reported.\r
  @param  Value            Describes the current status of a hardware or\r
                           software entity. This includes information about the class and\r
                           subclass that is used to classify the entity as well as an operation.\r
                           For progress codes, the operation is the current activity.\r
                           For error codes, it is the exception.For debug codes,it is not defined at this time.\r
  @param  Instance         The enumeration of a hardware or software entity within\r
                           the system. A system may contain multiple entities that match a class/subclass\r
                           pairing. The instance differentiates between them. An instance of 0 indicates\r
                           that instance information is unavailable, not meaningful, or not relevant.\r
                           Valid instance numbers start with 1.\r
  @param  CallerId         This optional parameter may be used to identify the caller.\r
                           This parameter allows the status code driver to apply different rules to\r
                           different callers.\r
  @param  Data             This optional parameter may be used to pass additional data.\r
\r
  @retval EFI_SUCCESS           The function completed successfully.\r
  @retval EFI_NOT_AVAILABLE_YET No progress code provider has installed an interface in the system.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_REPORT_STATUS_CODE) (\r
  IN EFI_PEI_SERVICES         **PeiServices,\r
  IN EFI_STATUS_CODE_TYPE     Type,\r
  IN EFI_STATUS_CODE_VALUE    Value,\r
  IN UINT32                   Instance,\r
  IN EFI_GUID                 *CallerId OPTIONAL,\r
  IN EFI_STATUS_CODE_DATA     *Data OPTIONAL\r
  );\r
\r
/**\r
  Resets the entire platform.\r
\r
  @param  PeiServices      An indirect pointer to the EFI_PEI_SERVICES\r
                           table published by the PEI Foundation.\r
\r
  @retval EFI_SUCCESS           The function completed successfully.\r
  @retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_RESET_SYSTEM) (\r
  IN EFI_PEI_SERVICES   **PeiServices\r
  );\r
\r
/**\r
   \r
	This service searches for files with a specific name, within\r
	either the specified firmware volume or all firmware volumes.\r
	The service returns a file handle of type EFI_PEI_FILE_HANDLE,\r
  which must be unique within the system.\r
\r
  @param FileName 			A pointer to the name of the file to\r
												find within the firmware volume.\r
\r
  @param VolumeHandle 	The firmware volume to search FileHandle\r
                        Upon exit, points to the found file's\r
                        handle or NULL if it could not be found.\r
\r
  @retval EFI_SUCCESS 						File was found.\r
\r
  @retval EFI_NOT_FOUND 					File was not found.\r
\r
  @retval EFI_INVALID_PARAMETER 	VolumeHandle or FileHandle or\r
																	FileName was NULL.\r
\r
\r
**/\r
typedef\r
EFI_STATUS\r
(EFIAPI *EFI_PEI_FFS_FIND_BY_NAME) (\r
	IN CONST 	EFI_GUID 						*FileName,\r
	IN CONST	EFI_PEI_FV_HANDLE 	VolumeHandle,\r
	OUT 			EFI_PEI_FILE_HANDLE *FileHandle\r
);\r
\r
\r
/**\r
   \r
  @param FileName 	Name of the file.\r
\r
  @param FileType 	File type. See EFI_FV_FILETYPE, which is\r
                    defined in the Platform Initialization\r
                    Firmware Storage Specification.\r
\r
  @param FileAttributes 	Attributes of the file. Type\r
                          EFI_FV_FILE_ATTRIBUTES is defined in\r
                          the Platform Initialization Firmware\r
                          Storage Specification.\r
\r
  @param Buffer 	Points to the file's data (not the header).\r
                  Not valid if EFI_FV_FILE_ATTRIB_MEMORY_MAPPED\r
                  is zero.\r
\r
  @param BufferSize 	Size of the file's data.\r
\r
**/\r
typedef struct {\r
	EFI_GUID 								FileName;\r
	EFI_FV_FILETYPE 				FileType;\r
	EFI_FV_FILE_ATTRIBUTES 	FileAttributes;\r
	VOID 										*Buffer;\r
	UINT32 									BufferSize;\r
} EFI_FV_FILE_INFO;\r
\r
/**\r
   \r
	This function returns information about a specific file,\r
	including its file name, type, attributes, starting address and\r
	size. If the firmware volume is not memory mapped then the\r
  Buffer member will be NULL.\r
\r
  @param FileHandle   Handle of the file.\r
\r