1d6aed566Sopenharmony_ci/*
2 * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef __SOC_RANDOM_H__
17#define __SOC_RANDOM_H__
18
19/*
20 * When kernel decoupled with specific devices,
21 * these code can be removed.
22 */
23VOID HiRandomHwInit(VOID);
24VOID HiRandomHwDeinit(VOID);
25INT32 HiRandomHwGetInteger(UINT32 *result);
26INT32 HiRandomHwGetNumber(CHAR *buffer, size_t bufLen);
27
28#ifdef LOSCFG_HW_RANDOM_ENABLE
29void VirtrngInit(void);
30#endif
31
32#endif
33