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/*
* Copyright (c) 2013, 2015 Czech Technical University in Prague
* Czech Republic
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* Author: Premysl Houdek <houdepre@fel.cvut.cz>
* Mentor: Pavel Pisa <pisa@cmp.felk.cvut.cz>
* Industrial Informatics Group, FEE, Czech Technical University in Prague
*
* Based on work of Carlos Jenkins, Rostislav Lisovy, Jan Dolezal
*/
#ifndef __ETH_LWIP_H
#define __ETH_LWIP_H
#include <stdio.h>
#include <stdbool.h>
#include "lwip/netif.h"
/**
* While scanning phy addresses no alive phy was found.
* Return value of rpp_eth_hw_init() function.
*/
#define NO_PHY_ALIVE -1
/**
* Scanning default phy address, it was found it's not alive.
* Return value of rpp_eth_hw_init() function.
*/
#define DFLT_PHY_NOT_ALIVE -1
/**
* When setting autonegotiation parameters to EMAC module, there was found impossible mode (usually on timeout of autonegotiation).
* Return value of rpp_eth_hw_init_postInit() function.
*/
#define UNKN_DUPLEX_MODE -2 /* this could mean that autonegotiation was not completed yet */
/**
* Phy is down error.
* Return value of rpp_eth_init_postInit() function.
*/
#define PHY_LINK_DOWN -3
/**
* LwIP netif couldn't be added, it is likely that there was an error during initialization of the hardware.
*/
#define NETIF_ADD_ERR -10 /* could be one of previous, except PHY_LINK_DOWN - currently */
/**
* Memory requirements couldn't be satisfied.
*/
#define DHCP_MEM_ERR -11
/**
* configures whether rpp_eth_get_macAddrStr() creates string with big or small latin letters
*/
#define MAC_BIG_LETTERS 1
/**
* ETH module system startup initialization.
*
* Call this method before using this module.
* This method starts autonegotiation and doesn't check for end of autoneg.
* When eth module is about to be used, you have to run rpp_eth_init_postInit()
* first and you should check whether link is up.
*
* @return SUCCESS if initialization successful.\n
* FAILURE if module already initialized.
*/
int8_t eth_lwip_init(uint8_t *mac_addr);
void eth_lwip_get_dhcp_info(void);
int eth_lwip_get_netif_status_cmd(int argc, char *arg[]);
void eth_lwip_set_hwaddr(struct netif *netif, uint8_t *mac_addr);
void eth_lwip_get_hwaddr_str(struct netif *netif, uint8_t *macStr);
struct netif *eth_lwip_get_netif(uint32_t instance_number);
#endif /* __ETH_LWIP_H */
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