1 /*
2  * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *   http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 /******************************************************************************
17  * @file     ck_trng.h
18  * @brief    header file for trng driver
19  * @version  V1.0
20  * @date     02. June 2017
21  ******************************************************************************/
22 #ifndef _CK_TRNG_H_
23 #define _CK_TRNG_H_
24 
25 #include "drv_trng.h"
26 #include "soc.h"
27 
28 /*
29  *  define the bits for TCR
30  */
31 #define TRNG_EN              (1UL << 1)
32 #define TRNG_LOWPER_MODE     (1UL << 2)
33 #define TRNG_DATA_READY      1
34 
35 typedef struct {
36     __IOM uint32_t TCR;                     /* Offset: 0x000 (W/R)  TRNG control register */
37     __IM  uint32_t TDR;                     /* Offset: 0x004 (R)    TRNG Data register */
38 
39 } ck_trng_reg_t;
40 #endif
41