erika/oshw.c

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/*
 * Licensed under the GNU General Public License version 2 with exceptions. See
 * LICENSE file in the project root for full license information
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <inttypes.h>

#include "oshw.h"
#include "intel_i210.h"
#include "ethercat.h"

#if !defined(__gnu_linux__)
#include <machine/endian.h>
#else
#include <endian.h>
#define __htons(x) htobe16(x)
#define __ntohs(x) be16toh(x)
#endif

ec_adaptert     adapters [DEVS_MAX_NB];

inline uint16 oshw_htons(uint16 host)
{
        // __htons() is provided by the bare-metal x86 compiler
        return __htons(host);
}

inline uint16 oshw_ntohs(uint16 network)
{
        // __ntohs() is provided by the bare-metal x86 compiler
        return __ntohs(network);
}

ec_adaptert* oshw_find_adapters(void)
{
        ec_adaptert *ret = NULL;
        if (eth_discover_devices() >= 0) {
                for (int i = 0;; ++i) {
                        struct eth_device *dev = eth_get_device(i);
                        if (dev == NULL) {
                                adapters[i-1].next = NULL;
                                break;
                        }
                        strncpy(adapters[i].name, dev->name, MAX_DEVICE_NAME);
                        adapters[i].next = &adapters[i+1];
                }
                ret = &(adapters[0]);
        }
        return ret;
}

void oshw_free_adapters(ec_adaptert *adapter)
{
}

extern int ec_slavecount;