86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
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/**
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* @file
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* @brief Ethernet public API header file.
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*/
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/*
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* Copyright (c) 2015 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __INCLUDE_ETH_H__
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#define __INCLUDE_ETH_H__
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#include <device.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Ethernet driver API
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*
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* This structure holds all API function pointers.
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*/
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struct eth_driver_api {
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int (*send)(struct device *dev, uint8_t *buffer, uint16_t len);
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void (*register_callback)(struct device *dev,
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void (*cb)(uint8_t *buffer, uint16_t len));
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};
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/**
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* @brief Sends a frame to ethernet hardware
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*
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* This routine writes a buffer to be sent through the ethernet hardware.
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*
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* @param dev Pointer to the device structure for the driver instance.
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* @param buffer Byte array to be sent through the device
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* @param len Length of the array
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*
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* @return Error code
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*/
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static inline int eth_send(struct device *dev, uint8_t *buffer, uint16_t len)
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{
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struct eth_driver_api *api;
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api = (struct eth_driver_api *)dev->driver_api;
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return api->send(dev, buffer, len);
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}
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/**
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* @brief Register callback for received frame
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*
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* This routine writes a buffer to be sent through the ethernet hardware.
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*
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* @param dev Pointer to the device structure for the driver instance.
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* @param cb Callback function to be registered in the driver.
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*
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* @return Error code
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*/
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static inline void eth_register_callback(struct device *dev,
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void (*cb)(uint8_t *buffer, uint16_t len))
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{
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struct eth_driver_api *api;
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api = (struct eth_driver_api *)dev->driver_api;
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api->register_callback(dev, cb);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /*__INCLUDE_ETH_H__*/
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