/** @file | |
Common variable non-volatile store routines. | |
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef _VARIABLE_NON_VOLATILE_H_ | |
#define _VARIABLE_NON_VOLATILE_H_ | |
#include "Variable.h" | |
/** | |
Get non-volatile maximum variable size. | |
@return Non-volatile maximum variable size. | |
**/ | |
UINTN | |
GetNonVolatileMaxVariableSize ( | |
VOID | |
); | |
/** | |
Init emulated non-volatile variable store. | |
@param[out] VariableStoreBase Output pointer to emulated non-volatile variable store base. | |
@retval EFI_SUCCESS Function successfully executed. | |
@retval EFI_OUT_OF_RESOURCES Fail to allocate enough memory resource. | |
**/ | |
EFI_STATUS | |
InitEmuNonVolatileVariableStore ( | |
EFI_PHYSICAL_ADDRESS *VariableStoreBase | |
); | |
/** | |
Init real non-volatile variable store. | |
@param[out] VariableStoreBase Output pointer to real non-volatile variable store base. | |
@retval EFI_SUCCESS Function successfully executed. | |
@retval EFI_OUT_OF_RESOURCES Fail to allocate enough memory resource. | |
@retval EFI_VOLUME_CORRUPTED Variable Store or Firmware Volume for Variable Store is corrupted. | |
**/ | |
EFI_STATUS | |
InitRealNonVolatileVariableStore ( | |
OUT EFI_PHYSICAL_ADDRESS *VariableStoreBase | |
); | |
/** | |
Init non-volatile variable store. | |
@retval EFI_SUCCESS Function successfully executed. | |
@retval EFI_OUT_OF_RESOURCES Fail to allocate enough memory resource. | |
@retval EFI_VOLUME_CORRUPTED Variable Store or Firmware Volume for Variable Store is corrupted. | |
**/ | |
EFI_STATUS | |
InitNonVolatileVariableStore ( | |
VOID | |
); | |
#endif |