arch/risc-v/src/bl602/bl602_efuse.h

/****************************************************************************
 * arch/risc-v/src/bl602/bl602_efuse.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you 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.
 *
 ****************************************************************************/

#ifndef __ARCH_RISCV_SRC_BL602_BL602_EFUSE_H
#define __ARCH_RISCV_SRC_BL602_BL602_EFUSE_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <stdint.h>

/****************************************************************************
 * Public Data
 ****************************************************************************/

#ifndef __ASSEMBLY__

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

/****************************************************************************
 * Name: bl602_efuse_read_mac_address
 *
 * Description:
 *   Read MAC address from efuse.
 *
 * Input Parameters:
 *   mac: the buffer to hold mac address
 *
 * Returned Value:
 *   0: OK
 *   ENODATA: Failed
 *
 ****************************************************************************/

int bl602_efuse_read_mac_address(uint8_t mac[6]);

#undef EXTERN
#if defined(__cplusplus)
}
#endif

#endif /* __ASSEMBLY__ */
#endif /* __ARCH_RISCV_SRC_BL602_BL602_EFUSE_H */