text: /*
   * 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     osr_trng.h
   * @brief    header file for trng driver
   * @version  V1.0
   * @date     02. June 2017
   ******************************************************************************/
  #ifndef _OSR_TRNG_H_
  #define _OSR_TRNG_H_
  
  #include "drv_trng.h"
  #include "soc.h"
  
  /*
   *  define the bits for TCR
   */
  #define TRNG_EN              (1UL << 0)
  #define TRNG_DATA_READY      (0xff << 16)
  #define TRNG_IRQ_BIT         (1UL << 24)
  
  typedef struct {
      __IOM uint32_t  RBG_CR;                 /* Offset: 0x000 (W/R)  RBG control register */
      __IOM uint32_t  RBG_RTCR;               /* Offset: 0x004 (W/R)  RBG mode selection register */
      __IOM uint32_t  RBG_SR;                 /* Offset: 0x008 (W/R)  RBG status register */
      __IM  uint32_t  RBG_DR;                 /* Offset: 0x00c ( /R)  RBG data register */
            uint32_t  Reserved[4];
      __IOM uint32_t  RBG_FIFO_CR;            /* Offset: 0x020 (W/R)  FIFO control register */
      __IM  uint32_t  RBG_FIFO_SR;            /* Offset: 0x024 ( /R)  FIFO status register */
  } osr_trng_reg_t;
  #endif
  