2002-11-03 00:24:07 +00:00
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/*
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2004-01-02 14:00:00 +00:00
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* (C) Copyright 2001-2004
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2002-11-03 00:24:07 +00:00
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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2007-07-05 16:01:24 +00:00
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#include <driver.h>
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#include <init.h>
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2002-11-03 00:24:07 +00:00
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#include <net.h>
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2005-11-30 17:06:04 +00:00
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#include <miiphy.h>
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2002-11-03 00:24:07 +00:00
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2007-07-05 16:01:22 +00:00
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static struct eth_device *eth_current;
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void eth_set_current(struct eth_device *eth)
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{
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eth_current = eth;
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}
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struct eth_device * eth_get_current(void)
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{
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return eth_current;
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}
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2007-07-05 16:01:24 +00:00
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int eth_init(void)
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2007-07-05 16:01:22 +00:00
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{
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if (!eth_current)
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return 0;
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2007-07-05 16:01:24 +00:00
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eth_current->open(eth_current);
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2007-07-05 16:01:22 +00:00
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return 1;
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}
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void eth_halt(void)
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{
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if (!eth_current)
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return;
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eth_current->halt(eth_current);
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eth_current->state = ETH_STATE_PASSIVE;
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}
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int eth_send(volatile void *packet, int length)
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{
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if (!eth_current)
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return -1;
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return eth_current->send(eth_current, packet, length);
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}
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int eth_rx(void)
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{
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if (!eth_current)
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return -1;
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return eth_current->recv(eth_current);
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}
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2007-07-05 16:01:24 +00:00
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static int eth_handle(struct device_d *dev)
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2005-10-28 20:30:33 +00:00
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{
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2007-07-05 16:01:22 +00:00
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unsigned char ethaddr_tmp[20];
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2007-07-05 16:01:23 +00:00
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unsigned char *ethaddr;
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2007-07-05 16:01:24 +00:00
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struct eth_device *ndev = dev->driver->type_data;
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2007-07-05 16:01:23 +00:00
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char *e = NULL;
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2007-07-05 16:01:22 +00:00
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int i;
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2007-07-05 16:01:24 +00:00
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printf("%s: %s\n",__FUNCTION__, dev->id);
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if (!ndev->get_mac_address) {
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2007-07-05 16:01:22 +00:00
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printf("no get_mac_address found for current eth device\n");
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return -1;
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}
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2007-07-05 16:01:24 +00:00
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ethaddr = ndev->enetaddr;
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2007-07-05 16:01:22 +00:00
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/* Try to get a MAC address from the eeprom set 'ethaddr' to it.
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* If this fails we rely on 'ethaddr' being set by the user.
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*/
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2007-07-05 16:01:24 +00:00
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if (ndev->get_mac_address(ndev, ethaddr) == 0) {
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2007-07-05 16:01:22 +00:00
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sprintf (ethaddr_tmp, "%02X:%02X:%02X:%02X:%02X:%02X",
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ethaddr[0], ethaddr[1], ethaddr[2], ethaddr[3], ethaddr[4], ethaddr[5]);
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printf("got MAC address from EEPROM: %s\n",ethaddr_tmp);
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setenv ("ethaddr", ethaddr_tmp);
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} else {
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ethaddr = getenv ("ethaddr");
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if (!ethaddr){
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printf("could not get MAC address from device and ethaddr not set\n");
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return -1;
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}
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2007-07-05 16:01:23 +00:00
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printf("got MAC address from Environment: %s\n",ethaddr);
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2007-07-05 16:01:22 +00:00
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for(i = 0; i < 6; i++) {
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2007-07-05 16:01:24 +00:00
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ndev->enetaddr[i] = ethaddr ? simple_strtoul (ethaddr, &e, 16) : 0;
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2007-07-05 16:01:22 +00:00
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if (ethaddr) {
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ethaddr = (*e) ? e + 1 : e;
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}
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2007-07-05 16:01:24 +00:00
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ndev->set_mac_address(eth_current, ndev->enetaddr);
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2007-07-05 16:01:22 +00:00
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}
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}
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2007-07-05 16:01:24 +00:00
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eth_current = ndev;
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2005-10-28 20:30:33 +00:00
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return 0;
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}
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2007-07-05 16:01:24 +00:00
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int eth_initialize(void)
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{
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register_device_type_handler(ð_handle, DEVICE_TYPE_ETHER);
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return 0;
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}
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core_initcall(eth_initialize);
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