mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-04 13:23:26 +01:00
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
|
/** @file
|
||
|
|
Variable Flash Information Library
|
||
|
|
|
||
|
|
Copyright (c) Microsoft Corporation<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#ifndef VARIABLE_FLASH_INFO_LIB_H_
|
||
|
|
#define VARIABLE_FLASH_INFO_LIB_H_
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get the base address and size for the NV storage area used for UEFI variable storage.
|
||
|
|
|
||
|
|
@param[out] BaseAddress The NV storage base address.
|
||
|
|
@param[out] Length The NV storage length in bytes.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS NV storage information was found successfully.
|
||
|
|
@retval EFI_INVALID_PARAMETER A required pointer parameter is NULL.
|
||
|
|
@retval EFI_NOT_FOUND NV storage information could not be found.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
EFIAPI
|
||
|
|
GetVariableFlashNvStorageInfo (
|
||
|
|
OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
|
||
|
|
OUT UINT64 *Length
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get the base address and size for the fault tolerant write (FTW) spare
|
||
|
|
area used for UEFI variable storage.
|
||
|
|
|
||
|
|
@param[out] BaseAddress The FTW spare base address.
|
||
|
|
@param[out] Length The FTW spare length in bytes.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS FTW spare information was found successfully.
|
||
|
|
@retval EFI_INVALID_PARAMETER A required pointer parameter is NULL.
|
||
|
|
@retval EFI_NOT_FOUND FTW spare information could not be found.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
EFIAPI
|
||
|
|
GetVariableFlashFtwSpareInfo (
|
||
|
|
OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
|
||
|
|
OUT UINT64 *Length
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
Get the base address and size for the fault tolerant write (FTW) working
|
||
|
|
area used for UEFI variable storage.
|
||
|
|
|
||
|
|
@param[out] BaseAddress The FTW working area base address.
|
||
|
|
@param[out] Length The FTW working area length in bytes.
|
||
|
|
|
||
|
|
@retval EFI_SUCCESS FTW working information was found successfully.
|
||
|
|
@retval EFI_INVALID_PARAMETER A required pointer parameter is NULL.
|
||
|
|
@retval EFI_NOT_FOUND FTW working information could not be found.
|
||
|
|
|
||
|
|
**/
|
||
|
|
EFI_STATUS
|
||
|
|
EFIAPI
|
||
|
|
GetVariableFlashFtwWorkingInfo (
|
||
|
|
OUT EFI_PHYSICAL_ADDRESS *BaseAddress,
|
||
|
|
OUT UINT64 *Length
|
||
|
|
);
|
||
|
|
|
||
|
|
#endif
|