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/*
* (C) Copyright 2001-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
#include <driver.h>
#include <init.h>
#include <net.h>
#include <miiphy.h>
#include <errno.h>
static struct eth_device *eth_current;
void eth_set_current(struct eth_device *eth)
{
eth_current = eth;
}
struct eth_device * eth_get_current(void)
{
return eth_current;
}
int eth_open(void)
{
char mac[6];
if (!eth_current)
return 0;
string_to_ethaddr(dev_get_param(eth_current->dev, "ethaddr"), mac);
eth_current->set_ethaddr(eth_current, mac);
eth_current->open(eth_current);
return 0;
}
void eth_halt(void)
{
if (!eth_current)
return;
eth_current->halt(eth_current);
eth_current->state = ETH_STATE_PASSIVE;
}
int eth_send(void *packet, int length)
{
if (!eth_current)
return -1;
return eth_current->send(eth_current, packet, length);
}
int eth_rx(void)
{
if (!eth_current)
return -1;
return eth_current->recv(eth_current);
}
int eth_register(struct eth_device *edev)
{
struct device_d *dev = edev->dev;
unsigned char ethaddr_str[20];
unsigned char ethaddr[6];
if (!edev->get_ethaddr) {
printf("no get_mac_address found for current eth device\n");
return -1;
}
edev->param_ip.name = "ipaddr";
edev->param_ethaddr.name = "ethaddr";
edev->param_gateway.name = "gateway";
edev->param_netmask.name = "netmask";
edev->param_serverip.name = "serverip";
dev_add_param(dev, &edev->param_ip);
dev_add_param(dev, &edev->param_ethaddr);
dev_add_param(dev, &edev->param_gateway);
dev_add_param(dev, &edev->param_netmask);
dev_add_param(dev, &edev->param_serverip);
if (edev->get_ethaddr(edev, ethaddr) == 0) {
ethaddr_to_string(ethaddr, ethaddr_str);
printf("got MAC address from EEPROM: %s\n",ethaddr_str);
dev_set_param(dev, "ethaddr", ethaddr_str);
// memcpy(edev->enetaddr, ethaddr, 6);
}
edev->init(edev);
eth_current = edev;
return 0;
}
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