nuttx/arch/xtensa/src/esp32/esp32_emac.h
Alan C. Assis 6ea7b29088 Add ESP32 Ethernet device driver
This driver was implemented by Dong Heng<dongheng@espressif.com>
and reviewed by Alan Carvalho de Assis
2020-08-06 23:35:16 +01:00

75 lines
2.4 KiB
C

/****************************************************************************
* arch/xtensa/src/esp32/esp32_emac.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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#ifndef __ARCH_XTENSA_SRC_ESP32_ESP32_EMAC_H
#define __ARCH_XTENSA_SRC_ESP32_ESP32_EMAC_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp32_emac_init
*
* Description:
* Initialize ESP32 ethernet device driver.
*
* Input Parameters:
* None
*
* Returned Value:
* 0 is returned on success. Otherwise, a negated errno value is
* returned indicating the nature of the failure:
*
* -ENOMEM is returned if no memory resource.
*
****************************************************************************/
int esp32_emac_init(void);
#ifdef __cplusplus
}
#endif
#undef EXTERN
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_XTENSA_SRC_ESP32_ESP32_EMAC_H */