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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2008-2009 coresystems GmbH
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <delay.h>
// #define RTL8168_DEBUG 1
static void nic_init(struct device *dev)
{
printk(BIOS_DEBUG, "Initializing RTL8168 Gigabit Ethernet\n");
// Nothing to do yet, but this has to be here to keep
// coreboot from trying to execute an option ROM.
#ifdef RTL8168_DEBUG
u8 reg8;
printk(BIOS_DEBUG, "Resetting device... ");
pci_write_config8(dev, 0x37, (1 << 4));
do {
reg8 = pci_read_config8(dev, 0x37);
reg8 &= (1 << 4);
} while (reg8);
printk(BIOS_DEBUG, "ok\n");
printk(BIOS_DEBUG, "Eeprom Auto-Load... ");
reg8 = pci_read_config8(dev, 0x50);
reg8 &= 0x3f;
reg8 |= (1 << 6);
pci_write_config8(dev, 0x50, reg8);
mdelay(3);
printk(BIOS_DEBUG, "ok\n");
#endif
}
static struct device_operations nic_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = nic_init,
.scan_bus = 0,
};
static const struct pci_driver rtl8168_nic __pci_driver = {
.ops = &nic_ops,
.vendor = 0x10ec,
.device = 0x8168,
};
#ifdef RTL8168_DEBUG
static const struct pci_driver rtl8129_nic __pci_driver = {
.ops = &nic_ops,
.vendor = 0x10ec,
.device = 0x8129,
};
#endif
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