2 * This file is part of the coreboot project.
4 * Copyright (C) 2007-2009 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; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 #include <console/console.h>
21 #include <device/device.h>
22 #include <device/pci.h>
23 #include <device/pci_ids.h>
25 static void usb_init(struct device *dev)
30 /* USB Specification says the device must be Bus Master */
31 printk_debug("UHCI: Setting up controller.. ");
33 reg32 = pci_read_config32(dev, PCI_COMMAND);
34 pci_write_config32(dev, PCI_COMMAND, reg32 | PCI_COMMAND_MASTER);
36 reg8 = pci_read_config8(dev, 0xca);
38 pci_write_config8(dev, 0xca, reg8);
40 printk_debug("done.\n");
43 static struct device_operations usb_ops = {
44 .read_resources = pci_dev_read_resources,
45 .set_resources = pci_dev_set_resources,
46 .enable_resources = pci_dev_enable_resources,
52 static const struct pci_driver via_usb_driver __pci_driver = {
54 .vendor = PCI_VENDOR_ID_VIA,