fb008dbe01
AllocateRuntimePages is used to allocate one or more 4KB pages of type EfiRuntimeServicesData. Cc: Leif Lindholm <quic_llindhol@quicinc.com> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Abner Chang <abner.chang@hpe.com> Cc: Daniel Schaefer <daniel.schaefer@hpe.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Ard Biesheuvel <ardb+tianocore@kernel.org> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Min Xu <min.m.xu@intel.com>
758 lines
22 KiB
C
758 lines
22 KiB
C
/** @file
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Library that helps implement monolithic PEI. (SEC goes to DXE)
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PRE_PI_LIB_H__
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#define __PRE_PI_LIB_H__
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#include <Guid/ExtractSection.h>
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/**
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This service enables discovery of 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 FwVolHeader Pointer to 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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FfsFindNextVolume (
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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 discovery of additional firmware files.
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@param SearchType A filter to find files only of this type.
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@param FwVolHeader 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 FileHeader Pointer to 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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FfsFindNextFile (
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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 discovery sections of a given type within a valid FFS file.
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@param SearchType The value of the section type to find.
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@param FfsFileHeader 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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FfsFindSectionData (
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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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Find a file in the volume by name
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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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@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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FfsFindFileByName (
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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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Get information about the file by name.
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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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FfsGetFileInfo (
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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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Get Information about the volume by name
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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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FfsGetVolumeInfo (
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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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Get Fv image from the FV type file, then add FV & FV2 Hob.
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@param FileHandle File handle of a Fv type file.
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@retval EFI_NOT_FOUND FV image can't be found.
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@retval EFI_SUCCESS Successfully to process it.
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**/
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EFI_STATUS
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EFIAPI
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FfsProcessFvFile (
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IN EFI_PEI_FILE_HANDLE FvFileHandle
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);
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/**
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Search through every FV until you find a file of type FileType
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@param FileType File handle of a Fv type file.
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@param Volumehandle On success Volume Handle of the match
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@param FileHandle On success File Handle of the match
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@retval EFI_NOT_FOUND FV image can't be found.
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@retval EFI_SUCCESS Successfully found FileType
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**/
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EFI_STATUS
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EFIAPI
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FfsAnyFvFindFirstFile (
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IN EFI_FV_FILETYPE FileType,
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OUT 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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Get Fv image from the FV type file, then add FV & FV2 Hob.
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@param FileHandle File handle of a Fv type file.
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@retval EFI_NOT_FOUND FV image can't be found.
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@retval EFI_SUCCESS Successfully to process it.
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**/
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EFI_STATUS
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EFIAPI
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FfsProcessFvFile (
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IN EFI_PEI_FILE_HANDLE FvFileHandle
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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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@retval BootMode
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**/
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EFI_BOOT_MODE
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EFIAPI
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GetBootMode (
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VOID
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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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SetBootMode (
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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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VOID *
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EFIAPI
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GetHobList (
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VOID
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);
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/**
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Updates the pointer to the HOB list.
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@param HobList Hob list pointer to store
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**/
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EFI_STATUS
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EFIAPI
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SetHobList (
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IN VOID *HobList
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);
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EFI_HOB_HANDOFF_INFO_TABLE *
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HobConstructor (
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IN VOID *EfiMemoryBegin,
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IN UINTN EfiMemoryLength,
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IN VOID *EfiFreeMemoryBottom,
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IN VOID *EfiFreeMemoryTop
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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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@retval !NULL The HOB was successfully created.
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@retval NULL There is no additional space for HOB creation.
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**/
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VOID *
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CreateHob (
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IN UINT16 HobType,
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IN UINT16 HobLenght
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);
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/**
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Returns the next instance of a HOB type from the starting HOB.
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This function searches the first instance of a HOB type from the starting HOB pointer.
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If there does not exist such HOB type from the starting HOB pointer, it will return NULL.
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In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
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unconditionally: it returns HobStart back if HobStart itself meets the requirement;
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caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
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If HobStart is NULL, then ASSERT().
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@param Type The HOB type to return.
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@param HobStart The starting HOB pointer to search from.
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@return The next instance of a HOB type from the starting HOB.
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**/
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VOID *
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EFIAPI
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GetNextHob (
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IN UINT16 Type,
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IN CONST VOID *HobStart
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);
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/**
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Returns the first instance of a HOB type among the whole HOB list.
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This function searches the first instance of a HOB type among the whole HOB list.
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If there does not exist such HOB type in the HOB list, it will return NULL.
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@param Type The HOB type to return.
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@return The next instance of a HOB type from the starting HOB.
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**/
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VOID *
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EFIAPI
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GetFirstHob (
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IN UINT16 Type
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);
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/**
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This function searches the first instance of a HOB from the starting HOB pointer.
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Such HOB should satisfy two conditions:
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its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.
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If there does not exist such HOB from the starting HOB pointer, it will return NULL.
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Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
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to extract the data section and its size info respectively.
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In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer
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unconditionally: it returns HobStart back if HobStart itself meets the requirement;
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caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.
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If Guid is NULL, then ASSERT().
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If HobStart is NULL, then ASSERT().
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@param Guid The GUID to match with in the HOB list.
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@param HobStart A pointer to a Guid.
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@return The next instance of the matched GUID HOB from the starting HOB.
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**/
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VOID *
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EFIAPI
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GetNextGuidHob (
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IN CONST EFI_GUID *Guid,
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IN CONST VOID *HobStart
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);
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/**
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This function searches the first instance of a HOB among the whole HOB list.
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Such HOB should satisfy two conditions:
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its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.
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If there does not exist such HOB from the starting HOB pointer, it will return NULL.
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Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()
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to extract the data section and its size info respectively.
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If Guid is NULL, then ASSERT().
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@param Guid The GUID to match with in the HOB list.
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@return The first instance of the matched GUID HOB among the whole HOB list.
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**/
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VOID *
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EFIAPI
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GetFirstGuidHob (
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IN CONST EFI_GUID *Guid
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);
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/**
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Builds a HOB for a loaded PE32 module.
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This function builds a HOB for a loaded PE32 module.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If ModuleName is NULL, then ASSERT().
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If there is no additional space for HOB creation, then ASSERT().
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@param ModuleName The GUID File Name of the module.
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@param MemoryAllocationModule The 64 bit physical address of the module.
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@param ModuleLength The length of the module in bytes.
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@param EntryPoint The 64 bit physical address of the module entry point.
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**/
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VOID
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EFIAPI
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BuildModuleHob (
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IN CONST EFI_GUID *ModuleName,
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IN EFI_PHYSICAL_ADDRESS MemoryAllocationModule,
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IN UINT64 ModuleLength,
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IN EFI_PHYSICAL_ADDRESS EntryPoint
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);
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/**
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Builds a HOB that describes a chunk of system memory.
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This function builds a HOB that describes a chunk of system memory.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If there is no additional space for HOB creation, then ASSERT().
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@param ResourceType The type of resource described by this HOB.
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@param ResourceAttribute The resource attributes of the memory described by this HOB.
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@param PhysicalStart The 64 bit physical address of memory described by this HOB.
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@param NumberOfBytes The length of the memory described by this HOB in bytes.
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**/
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VOID
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EFIAPI
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BuildResourceDescriptorHob (
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IN EFI_RESOURCE_TYPE ResourceType,
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IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,
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IN EFI_PHYSICAL_ADDRESS PhysicalStart,
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IN UINT64 NumberOfBytes
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);
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/**
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Builds a GUID HOB with a certain data length.
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This function builds a customized HOB tagged with a GUID for identification
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and returns the start address of GUID HOB data so that caller can fill the customized data.
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The HOB Header and Name field is already stripped.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If Guid is NULL, then ASSERT().
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If there is no additional space for HOB creation, then ASSERT().
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If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
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@param Guid The GUID to tag the customized HOB.
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@param DataLength The size of the data payload for the GUID HOB.
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@return The start address of GUID HOB data.
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**/
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VOID *
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EFIAPI
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BuildGuidHob (
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IN CONST EFI_GUID *Guid,
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IN UINTN DataLength
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);
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/**
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Copies a data buffer to a newly-built HOB.
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This function builds a customized HOB tagged with a GUID for identification,
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copies the input data to the HOB data field and returns the start address of the GUID HOB data.
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The HOB Header and Name field is already stripped.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If Guid is NULL, then ASSERT().
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If Data is NULL and DataLength > 0, then ASSERT().
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If there is no additional space for HOB creation, then ASSERT().
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If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().
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@param Guid The GUID to tag the customized HOB.
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@param Data The data to be copied into the data field of the GUID HOB.
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@param DataLength The size of the data payload for the GUID HOB.
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@return The start address of GUID HOB data.
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**/
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VOID *
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EFIAPI
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BuildGuidDataHob (
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IN CONST EFI_GUID *Guid,
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IN VOID *Data,
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IN UINTN DataLength
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);
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/**
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Builds a Firmware Volume HOB.
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This function builds a Firmware Volume HOB.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If there is no additional space for HOB creation, then ASSERT().
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@param BaseAddress The base address of the Firmware Volume.
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@param Length The size of the Firmware Volume in bytes.
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**/
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VOID
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EFIAPI
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BuildFvHob (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length
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);
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/**
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Builds a Firmware Volume HOB and a resource descriptor hob
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This function builds a Firmware Volume HOB.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If there is no additional space for HOB creation, then ASSERT().
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@param BaseAddress The base address of the Firmware Volume.
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@param Length The size of the Firmware Volume in bytes.
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**/
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VOID
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EFIAPI
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BuildFvHobs (
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IN EFI_PHYSICAL_ADDRESS PhysicalStart,
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IN UINT64 NumberOfBytes,
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IN EFI_RESOURCE_ATTRIBUTE_TYPE *ResourceAttribute OPTIONAL
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);
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/**
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Builds a EFI_HOB_TYPE_FV2 HOB.
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This function builds a EFI_HOB_TYPE_FV2 HOB.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If there is no additional space for HOB creation, then ASSERT().
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@param BaseAddress The base address of the Firmware Volume.
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@param Length The size of the Firmware Volume in bytes.
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@param FvName The name of the Firmware Volume.
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@param FileName The name of the file.
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**/
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VOID
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EFIAPI
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BuildFv2Hob (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length,
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IN CONST EFI_GUID *FvName,
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IN CONST EFI_GUID *FileName
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);
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/**
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Builds a Capsule Volume HOB.
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This function builds a Capsule Volume HOB.
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It can only be invoked during PEI phase;
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for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
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If there is no additional space for HOB creation, then ASSERT().
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@param BaseAddress The base address of the Capsule Volume.
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@param Length The size of the Capsule Volume in bytes.
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**/
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VOID
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EFIAPI
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BuildCvHob (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT64 Length
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);
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/**
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Builds a HOB for the CPU.
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This function builds a HOB for the CPU.
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It can only be invoked during PEI phase;
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|
for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
|
|
If there is no additional space for HOB creation, then ASSERT().
|
|
|
|
@param SizeOfMemorySpace The maximum physical memory addressability of the processor.
|
|
@param SizeOfIoSpace The maximum physical I/O addressability of the processor.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
BuildCpuHob (
|
|
IN UINT8 SizeOfMemorySpace,
|
|
IN UINT8 SizeOfIoSpace
|
|
);
|
|
|
|
/**
|
|
Builds a HOB for the Stack.
|
|
|
|
This function builds a HOB for the stack.
|
|
It can only be invoked during PEI phase;
|
|
for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
|
|
If there is no additional space for HOB creation, then ASSERT().
|
|
|
|
@param BaseAddress The 64 bit physical address of the Stack.
|
|
@param Length The length of the stack in bytes.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
BuildStackHob (
|
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
|
IN UINT64 Length
|
|
);
|
|
|
|
/**
|
|
Update the Stack Hob if the stack has been moved
|
|
|
|
@param BaseAddress The 64 bit physical address of the Stack.
|
|
@param Length The length of the stack in bytes.
|
|
|
|
**/
|
|
VOID
|
|
UpdateStackHob (
|
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
|
IN UINT64 Length
|
|
);
|
|
|
|
/**
|
|
Builds a HOB for the BSP store.
|
|
|
|
This function builds a HOB for BSP store.
|
|
It can only be invoked during PEI phase;
|
|
for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
|
|
If there is no additional space for HOB creation, then ASSERT().
|
|
|
|
@param BaseAddress The 64 bit physical address of the BSP.
|
|
@param Length The length of the BSP store in bytes.
|
|
@param MemoryType Type of memory allocated by this HOB.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
BuildBspStoreHob (
|
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
|
IN UINT64 Length,
|
|
IN EFI_MEMORY_TYPE MemoryType
|
|
);
|
|
|
|
/**
|
|
Builds a HOB for the memory allocation.
|
|
|
|
This function builds a HOB for the memory allocation.
|
|
It can only be invoked during PEI phase;
|
|
for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
|
|
If there is no additional space for HOB creation, then ASSERT().
|
|
|
|
@param BaseAddress The 64 bit physical address of the memory.
|
|
@param Length The length of the memory allocation in bytes.
|
|
@param MemoryType Type of memory allocated by this HOB.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
BuildMemoryAllocationHob (
|
|
IN EFI_PHYSICAL_ADDRESS BaseAddress,
|
|
IN UINT64 Length,
|
|
IN EFI_MEMORY_TYPE MemoryType
|
|
);
|
|
|
|
VOID
|
|
EFIAPI
|
|
BuildExtractSectionHob (
|
|
IN EFI_GUID *Guid,
|
|
IN EXTRACT_GUIDED_SECTION_GET_INFO_HANDLER SectionGetInfo,
|
|
IN EXTRACT_GUIDED_SECTION_DECODE_HANDLER SectionExtraction
|
|
);
|
|
|
|
VOID
|
|
EFIAPI
|
|
BuildPeCoffLoaderHob (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Allocates one or more 4KB pages of type EfiBootServicesData.
|
|
|
|
Allocates the number of 4KB pages of MemoryType and returns a pointer to the
|
|
allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL
|
|
is returned. If there is not enough memory remaining to satisfy the request, then NULL is
|
|
returned.
|
|
|
|
@param Pages The number of 4 KB pages to allocate.
|
|
|
|
@return A pointer to the allocated buffer or NULL if allocation fails.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
AllocatePages (
|
|
IN UINTN Pages
|
|
);
|
|
|
|
/**
|
|
Allocates one or more 4KB pages of type EfiRuntimeServicesData.
|
|
|
|
Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the
|
|
allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL
|
|
is returned. If there is not enough memory remaining to satisfy the request, then NULL is
|
|
returned.
|
|
|
|
@param Pages The number of 4 KB pages to allocate.
|
|
|
|
@return A pointer to the allocated buffer or NULL if allocation fails.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
AllocateRuntimePages (
|
|
IN UINTN Pages
|
|
);
|
|
|
|
/**
|
|
Allocates a buffer of type EfiBootServicesData.
|
|
|
|
Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a
|
|
pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is
|
|
returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.
|
|
|
|
@param AllocationSize The number of bytes to allocate.
|
|
|
|
@return A pointer to the allocated buffer or NULL if allocation fails.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
AllocatePool (
|
|
IN UINTN AllocationSize
|
|
);
|
|
|
|
/**
|
|
Allocates one or more 4KB pages of type EfiBootServicesData at a specified alignment.
|
|
|
|
Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an
|
|
alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is
|
|
returned. If there is not enough memory at the specified alignment remaining to satisfy the
|
|
request, then NULL is returned.
|
|
If Alignment is not a power of two and Alignment is not zero, then ASSERT().
|
|
|
|
@param Pages The number of 4 KB pages to allocate.
|
|
@param Alignment The requested alignment of the allocation. Must be a power of two.
|
|
If Alignment is zero, then byte alignment is used.
|
|
|
|
@return A pointer to the allocated buffer or NULL if allocation fails.
|
|
|
|
**/
|
|
VOID *
|
|
EFIAPI
|
|
AllocateAlignedPages (
|
|
IN UINTN Pages,
|
|
IN UINTN Alignment
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
LoadPeCoffImage (
|
|
IN VOID *PeCoffImage,
|
|
OUT EFI_PHYSICAL_ADDRESS *ImageAddress,
|
|
OUT UINT64 *ImageSize,
|
|
OUT EFI_PHYSICAL_ADDRESS *EntryPoint
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
LoadDxeCoreFromFfsFile (
|
|
IN EFI_PEI_FILE_HANDLE FileHandle,
|
|
IN UINTN StackSize
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
LoadDxeCoreFromFv (
|
|
IN UINTN *FvInstance OPTIONAL,
|
|
IN UINTN StackSize
|
|
);
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
DecompressFirstFv (
|
|
VOID
|
|
);
|
|
|
|
#endif
|