1d6aed566Sopenharmony_ci/*
2d6aed566Sopenharmony_ci * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
3d6aed566Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4d6aed566Sopenharmony_ci * you may not use this file except in compliance with the License.
5d6aed566Sopenharmony_ci * You may obtain a copy of the License at
6d6aed566Sopenharmony_ci *
7d6aed566Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8d6aed566Sopenharmony_ci *
9d6aed566Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10d6aed566Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11d6aed566Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12d6aed566Sopenharmony_ci * See the License for the specific language governing permissions and
13d6aed566Sopenharmony_ci * limitations under the License.
14d6aed566Sopenharmony_ci */
15d6aed566Sopenharmony_ci
16d6aed566Sopenharmony_ci#ifndef __SOC_RANDOM_H__
17d6aed566Sopenharmony_ci#define __SOC_RANDOM_H__
18d6aed566Sopenharmony_ci
19d6aed566Sopenharmony_ci/*
20d6aed566Sopenharmony_ci * When kernel decoupled with specific devices,
21d6aed566Sopenharmony_ci * these code can be removed.
22d6aed566Sopenharmony_ci */
23d6aed566Sopenharmony_ciVOID HiRandomHwInit(VOID);
24d6aed566Sopenharmony_ciVOID HiRandomHwDeinit(VOID);
25d6aed566Sopenharmony_ciINT32 HiRandomHwGetInteger(UINT32 *result);
26d6aed566Sopenharmony_ciINT32 HiRandomHwGetNumber(CHAR *buffer, size_t bufLen);
27d6aed566Sopenharmony_ci
28d6aed566Sopenharmony_ci#ifdef LOSCFG_HW_RANDOM_ENABLE
29d6aed566Sopenharmony_civoid VirtrngInit(void);
30d6aed566Sopenharmony_ci#endif
31d6aed566Sopenharmony_ci
32d6aed566Sopenharmony_ci#endif
33