mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
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560 lines
21 KiB
C
560 lines
21 KiB
C
/** @file
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Provides library functions for all PEI Services.
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Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PEI_SERVICES_LIB_H__
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#define __PEI_SERVICES_LIB_H__
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/**
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This service enables a given PEIM to register an interface into the PEI Foundation.
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@param PpiList A pointer to the list of interfaces that the caller shall install.
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@retval EFI_SUCCESS The interface was successfully installed.
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@retval EFI_INVALID_PARAMETER The PpiList pointer is NULL.
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@retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
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EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
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@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesInstallPpi (
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IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList
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);
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/**
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This service enables PEIMs to replace an entry in the PPI database with an alternate entry.
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@param OldPpi Pointer to the old PEI PPI Descriptors.
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@param NewPpi Pointer to the new PEI PPI Descriptors.
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@retval EFI_SUCCESS The interface was successfully installed.
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@retval EFI_INVALID_PARAMETER The OldPpi or NewPpi is NULL.
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@retval EFI_INVALID_PARAMETER Any of the PEI PPI descriptors in the list do not have the
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EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
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@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
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@retval EFI_NOT_FOUND The PPI for which the reinstallation was requested has not been
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installed.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesReInstallPpi (
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IN CONST EFI_PEI_PPI_DESCRIPTOR *OldPpi,
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IN CONST EFI_PEI_PPI_DESCRIPTOR *NewPpi
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);
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/**
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This service enables PEIMs to discover a given instance of an interface.
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@param Guid A pointer to the GUID whose corresponding interface needs to be
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found.
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@param Instance The N-th instance of the interface that is required.
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@param PpiDescriptor A pointer to instance of the EFI_PEI_PPI_DESCRIPTOR.
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@param Ppi A pointer to the instance of the interface.
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@retval EFI_SUCCESS The interface was successfully returned.
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@retval EFI_NOT_FOUND The PPI descriptor is not found in the database.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesLocatePpi (
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IN CONST EFI_GUID *Guid,
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IN UINTN Instance,
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IN OUT EFI_PEI_PPI_DESCRIPTOR **PpiDescriptor, OPTIONAL
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IN OUT VOID **Ppi
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);
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/**
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This service enables PEIMs to register a given service to be invoked when another service is
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installed or reinstalled.
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@param NotifyList A pointer to the list of notification interfaces that the caller
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shall install.
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@retval EFI_SUCCESS The interface was successfully installed.
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@retval EFI_INVALID_PARAMETER The NotifyList pointer is NULL.
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@retval EFI_INVALID_PARAMETER Any of the PEI notify descriptors in the list do not have the
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EFI_PEI_PPI_DESCRIPTOR_NOTIFY_TYPES bit set in the Flags field.
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@retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesNotifyPpi (
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IN CONST EFI_PEI_NOTIFY_DESCRIPTOR *NotifyList
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);
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/**
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This service enables PEIMs to ascertain the present value of the boot mode.
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@param BootMode A pointer to contain the value of the boot mode.
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@retval EFI_SUCCESS The boot mode was returned successfully.
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@retval EFI_INVALID_PARAMETER BootMode is NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesGetBootMode (
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OUT EFI_BOOT_MODE *BootMode
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);
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/**
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This service enables PEIMs to update the boot mode variable.
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@param BootMode The value of the boot mode to set.
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@retval EFI_SUCCESS The value was successfully updated
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesSetBootMode (
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IN EFI_BOOT_MODE BootMode
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);
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/**
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This service enables a PEIM to ascertain the address of the list of HOBs in memory.
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@param HobList A pointer to the list of HOBs that the PEI Foundation will initialize.
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@retval EFI_SUCCESS The list was successfully returned.
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@retval EFI_NOT_AVAILABLE_YET The HOB list is not yet published.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesGetHobList (
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OUT VOID **HobList
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);
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/**
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This service enables PEIMs to create various types of HOBs.
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@param Type The type of HOB to be installed.
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@param Length The length of the HOB to be added.
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@param Hob The address of a pointer that will contain the HOB header.
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@retval EFI_SUCCESS The HOB was successfully created.
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@retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesCreateHob (
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IN UINT16 Type,
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IN UINT16 Length,
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OUT VOID **Hob
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);
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/**
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This service enables PEIMs to discover additional firmware volumes.
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@param Instance This instance of the firmware volume to find. The value 0 is the
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Boot Firmware Volume (BFV).
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@param VolumeHandle Handle of the firmware volume header of the volume to return.
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@retval EFI_SUCCESS The volume was found.
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@retval EFI_NOT_FOUND The volume was not found.
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@retval EFI_INVALID_PARAMETER FwVolHeader is NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsFindNextVolume (
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IN UINTN Instance,
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IN OUT EFI_PEI_FV_HANDLE *VolumeHandle
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);
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/**
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This service enables PEIMs to discover additional firmware files.
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@param SearchType A filter to find files only of this type.
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@param VolumeHandle Pointer to the firmware volume header of the volume to search.
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This parameter must point to a valid FFS volume.
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@param FileHandle Handle of the current file from which to begin searching.
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@retval EFI_SUCCESS The file was found.
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@retval EFI_NOT_FOUND The file was not found.
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@retval EFI_NOT_FOUND The header checksum was not zero.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsFindNextFile (
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IN EFI_FV_FILETYPE SearchType,
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IN EFI_PEI_FV_HANDLE VolumeHandle,
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IN OUT EFI_PEI_FILE_HANDLE *FileHandle
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);
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/**
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This service enables PEIMs to discover sections of a given type within a valid FFS file.
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@param SectionType The value of the section type to find.
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@param FileHandle A pointer to the file header that contains the set of sections to
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be searched.
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@param SectionData A pointer to the discovered section, if successful.
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@retval EFI_SUCCESS The section was found.
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@retval EFI_NOT_FOUND The section was not found.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsFindSectionData (
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IN EFI_SECTION_TYPE SectionType,
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IN EFI_PEI_FILE_HANDLE FileHandle,
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OUT VOID **SectionData
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);
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/**
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This service enables PEIMs to discover sections of a given instance and type within a valid FFS file.
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@param SectionType The value of the section type to find.
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@param SectionInstance Section instance to find.
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@param FileHandle A pointer to the file header that contains the set
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of sections to be searched.
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@param SectionData A pointer to the discovered section, if successful.
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@param AuthenticationStatus A pointer to the authentication status for this section.
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@retval EFI_SUCCESS The section was found.
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@retval EFI_NOT_FOUND The section was not found.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsFindSectionData3 (
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IN EFI_SECTION_TYPE SectionType,
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IN UINTN SectionInstance,
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IN EFI_PEI_FILE_HANDLE FileHandle,
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OUT VOID **SectionData,
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OUT UINT32 *AuthenticationStatus
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);
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/**
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This service enables PEIMs to register the permanent memory configuration
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that has been initialized with the PEI Foundation.
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@param MemoryBegin The value of a region of installed memory.
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@param MemoryLength The corresponding length of a region of installed memory.
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@retval EFI_SUCCESS The region was successfully installed in a HOB.
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@retval EFI_INVALID_PARAMETER MemoryBegin and MemoryLength are illegal for this system.
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@retval EFI_OUT_OF_RESOURCES There is no additional space for HOB creation.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesInstallPeiMemory (
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IN EFI_PHYSICAL_ADDRESS MemoryBegin,
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IN UINT64 MemoryLength
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);
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/**
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This service enables PEIMs to allocate memory.
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@param MemoryType Type of memory to allocate.
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@param Pages The number of pages to allocate.
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@param Memory Pointer of memory allocated.
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@retval EFI_SUCCESS The memory range was successfully allocated.
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@retval EFI_INVALID_PARAMETER Type is not equal to EfiLoaderCode, EfiLoaderData, EfiRuntimeServicesCode,
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EfiRuntimeServicesData, EfiBootServicesCode, EfiBootServicesData,
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EfiACPIReclaimMemory, EfiReservedMemoryType, or EfiACPIMemoryNVS.
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@retval EFI_OUT_OF_RESOURCES The pages could not be allocated.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesAllocatePages (
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IN EFI_MEMORY_TYPE MemoryType,
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IN UINTN Pages,
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OUT EFI_PHYSICAL_ADDRESS *Memory
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);
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/**
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This service enables PEIMs to free memory.
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@param Memory Memory to be freed.
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@param Pages The number of pages to free.
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@retval EFI_SUCCESS The requested pages were freed.
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@retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
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@retval EFI_NOT_FOUND The requested memory pages were not allocated with
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AllocatePages().
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFreePages (
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IN EFI_PHYSICAL_ADDRESS Memory,
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IN UINTN Pages
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);
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/**
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This service allocates memory from the Hand-Off Block (HOB) heap.
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@param Size The number of bytes to allocate from the pool.
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@param Buffer If the call succeeds, a pointer to a pointer to the allocate
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buffer; undefined otherwise.
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@retval EFI_SUCCESS The allocation was successful
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@retval EFI_OUT_OF_RESOURCES There is not enough heap to allocate the requested size.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesAllocatePool (
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IN UINTN Size,
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OUT VOID **Buffer
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);
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/**
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Resets the entire platform.
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@retval EFI_SUCCESS The function completed successfully.
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@retval EFI_NOT_AVAILABLE_YET The service has not been installed yet.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesResetSystem (
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VOID
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);
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/**
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This service is a wrapper for the PEI Service FfsFindByName(), except the pointer to the PEI Services
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Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
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Specification for details.
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@param FileName A pointer to the name of the file to
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find within the firmware volume.
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@param VolumeHandle The firmware volume to search FileHandle
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Upon exit, points to the found file's
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handle or NULL if it could not be found.
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@param FileHandle Pointer to found file handle
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@retval EFI_SUCCESS File was found.
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@retval EFI_NOT_FOUND File was not found.
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@retval EFI_INVALID_PARAMETER VolumeHandle or FileHandle or
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FileName was NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsFindFileByName (
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IN CONST EFI_GUID *FileName,
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IN CONST EFI_PEI_FV_HANDLE VolumeHandle,
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OUT EFI_PEI_FILE_HANDLE *FileHandle
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);
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/**
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This service is a wrapper for the PEI Service FfsGetFileInfo(), except the pointer to the PEI Services
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Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
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Specification for details.
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@param FileHandle Handle of the file.
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@param FileInfo Upon exit, points to the file's
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information.
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@retval EFI_SUCCESS File information returned.
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@retval EFI_INVALID_PARAMETER If FileHandle does not
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represent a valid file.
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@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsGetFileInfo (
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IN CONST EFI_PEI_FILE_HANDLE FileHandle,
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OUT EFI_FV_FILE_INFO *FileInfo
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);
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/**
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This service is a wrapper for the PEI Service FfsGetFileInfo2(), except the pointer to the PEI Services
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Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
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Specification for details.
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@param FileHandle Handle of the file.
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@param FileInfo Upon exit, points to the file's
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information.
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@retval EFI_SUCCESS File information returned.
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@retval EFI_INVALID_PARAMETER If FileHandle does not
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represent a valid file.
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@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsGetFileInfo2 (
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IN CONST EFI_PEI_FILE_HANDLE FileHandle,
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OUT EFI_FV_FILE_INFO2 *FileInfo
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);
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/**
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This service is a wrapper for the PEI Service FfsGetVolumeInfo(), except the pointer to the PEI Services
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Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
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Specification for details.
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@param VolumeHandle Handle of the volume.
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@param VolumeInfo Upon exit, points to the volume's
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information.
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@retval EFI_SUCCESS File information returned.
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@retval EFI_INVALID_PARAMETER If FileHandle does not
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represent a valid file.
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@retval EFI_INVALID_PARAMETER If FileInfo is NULL.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesFfsGetVolumeInfo (
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IN EFI_PEI_FV_HANDLE VolumeHandle,
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OUT EFI_FV_INFO *VolumeInfo
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);
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/**
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This service is a wrapper for the PEI Service RegisterForShadow(), except the pointer to the PEI Services
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Table has been removed. See the Platform Initialization Pre-EFI Initialization Core Interface
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Specification for details.
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@param FileHandle PEIM's file handle. Must be the currently
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executing PEIM.
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@retval EFI_SUCCESS The PEIM was successfully registered for
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shadowing.
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@retval EFI_ALREADY_STARTED The PEIM was previously
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registered for shadowing.
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@retval EFI_NOT_FOUND The FileHandle does not refer to a
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valid file handle.
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**/
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EFI_STATUS
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EFIAPI
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PeiServicesRegisterForShadow (
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IN EFI_PEI_FILE_HANDLE FileHandle
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);
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/**
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Install a EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance so the PEI Core will be notified about a new firmware volume.
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This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO_PPI using
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the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI instance.
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If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO_PPI, then ASSERT().
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If the EFI_PEI_FIRMWARE_VOLUME_INFO_PPI can not be installed, then ASSERT().
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@param FvFormat Unique identifier of the format of the memory-mapped firmware volume.
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This parameter is optional and may be NULL.
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If NULL is specified, the EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
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@param FvInfo Points to a buffer which allows the EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
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The format of this buffer is specific to the FvFormat. For memory-mapped firmware volumes,
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this typically points to the first byte of the firmware volume.
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@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped firmware volumes,
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this is typically the size of the firmware volume.
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@param ParentFvName If the new firmware volume originated from a file in a different firmware volume,
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then this parameter specifies the GUID name of the originating firmware volume.
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Otherwise, this parameter must be NULL.
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@param ParentFileName If the new firmware volume originated from a file in a different firmware volume,
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then this parameter specifies the GUID file name of the originating firmware file.
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Otherwise, this parameter must be NULL.
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**/
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VOID
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EFIAPI
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PeiServicesInstallFvInfoPpi (
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IN CONST EFI_GUID *FvFormat, OPTIONAL
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IN CONST VOID *FvInfo,
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IN UINT32 FvInfoSize,
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IN CONST EFI_GUID *ParentFvName, OPTIONAL
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IN CONST EFI_GUID *ParentFileName OPTIONAL
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);
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/**
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Install a EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance so the PEI Core will be notified about a new firmware volume.
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This function allocates, initializes, and installs a new EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI using
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the parameters passed in to initialize the fields of the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI instance.
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If the resources can not be allocated for EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI, then ASSERT().
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If the EFI_PEI_FIRMWARE_VOLUME_INFO2_PPI can not be installed, then ASSERT().
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@param FvFormat Unique identifier of the format of the memory-mapped
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firmware volume. This parameter is optional and
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may be NULL. If NULL is specified, the
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EFI_FIRMWARE_FILE_SYSTEM2_GUID format is assumed.
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@param FvInfo Points to a buffer which allows the
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EFI_PEI_FIRMWARE_VOLUME_PPI to process the volume.
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The format of this buffer is specific to the FvFormat.
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For memory-mapped firmware volumes, this typically
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points to the first byte of the firmware volume.
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@param FvInfoSize The size, in bytes, of FvInfo. For memory-mapped
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firmware volumes, this is typically the size of
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the firmware volume.
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@param ParentFvName If the new firmware volume originated from a file
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in a different firmware volume, then this parameter
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specifies the GUID name of the originating firmware
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volume. Otherwise, this parameter must be NULL.
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@param ParentFileName If the new firmware volume originated from a file
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in a different firmware volume, then this parameter
|
|
specifies the GUID file name of the originating
|
|
firmware file. Otherwise, this parameter must be NULL.
|
|
@param AuthenticationStatus Authentication Status
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
PeiServicesInstallFvInfo2Ppi (
|
|
IN CONST EFI_GUID *FvFormat, OPTIONAL
|
|
IN CONST VOID *FvInfo,
|
|
IN UINT32 FvInfoSize,
|
|
IN CONST EFI_GUID *ParentFvName, OPTIONAL
|
|
IN CONST EFI_GUID *ParentFileName, OPTIONAL
|
|
IN UINT32 AuthenticationStatus
|
|
);
|
|
|
|
/**
|
|
Resets the entire platform.
|
|
|
|
@param[in] ResetType The type of reset to perform.
|
|
@param[in] ResetStatus The status code for the reset.
|
|
@param[in] DataSize The size, in bytes, of ResetData.
|
|
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or EfiResetShutdown
|
|
the data buffer starts with a Null-terminated string, optionally
|
|
followed by additional binary data. The string is a description
|
|
that the caller may use to further indicate the reason for the
|
|
system reset.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
PeiServicesResetSystem2 (
|
|
IN EFI_RESET_TYPE ResetType,
|
|
IN EFI_STATUS ResetStatus,
|
|
IN UINTN DataSize,
|
|
IN VOID *ResetData OPTIONAL
|
|
);
|
|
|
|
#endif
|