2 * This file is part of the coreboot project.
4 * Copyright (C) 2008-2009 coresystems GmbH
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <device/device.h>
23 #include <device/pci.h>
24 #include <device/pci_ops.h>
25 #include <device/pci_ids.h>
26 #include <console/console.h>
27 #include <device/cardbus.h>
31 static void pci7420_firewire_init(device_t dev)
35 printk(BIOS_DEBUG, "TI PCI7420/7620 FireWire init\n");
38 /* This is a workaround for buggy kernels. This should
39 * probably be read from the device tree, but as long
40 * as only one mainboard is using this bridge it does
43 pci_write_config8(dev, PCI_INTERRUPT_PIN, INTC);
47 static struct device_operations ti_pci7420_firewire_ops = {
48 .read_resources = pci_dev_read_resources,
49 .set_resources = pci_dev_set_resources,
50 .enable_resources = pci_dev_enable_resources,
51 .init = pci7420_firewire_init,
54 static const struct pci_driver ti_pci7420_driver __pci_driver = {
55 .ops = &ti_pci7420_firewire_ops,
60 static void ti_pci7420_firewire_enable_dev(device_t dev)
62 /* Nothing here yet */
65 struct chip_operations southbridge_ti_pci7420_firewire_ops = {
66 CHIP_NAME("Texas Instruments PCI7420/7620 FireWire (IEEE 1394)")
67 .enable_dev = ti_pci7420_firewire_enable_dev,