rt-thread-official/bsp/ck802/libraries/common/trng/ck_trng.h

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2018-06-05 14:36:29 +08:00
/*
* Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************************************************
* @file ck_trng.h
* @brief header file for trng driver
* @version V1.0
* @date 02. June 2017
******************************************************************************/
#ifndef _CK_TRNG_H_
#define _CK_TRNG_H_
#include "drv_trng.h"
#include "soc.h"
/*
* define the bits for TCR
*/
#define TRNG_EN (1UL << 1)
#define TRNG_LOWPER_MODE (1UL << 2)
#define TRNG_DATA_READY 1
typedef struct {
__IOM uint32_t TCR; /* Offset: 0x000 (W/R) TRNG control register */
__IM uint32_t TDR; /* Offset: 0x004 (R) TRNG Data register */
} ck_trng_reg_t;
#endif