2 * This file is part of the coreboot project.
4 * Copyright (C) 2004 Tyan Computer
5 * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
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
21 #include <console/console.h>
22 #include <device/device.h>
23 #include <device/pci.h>
24 #include <device/pci_ids.h>
25 #include <device/pci_ops.h>
28 static void usb2_init(struct device *dev)
31 dword = pci_read_config32(dev, 0xf8);
33 pci_write_config32(dev, 0xf8, dword);
36 static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device)
38 pci_write_config32(dev, 0x40,
39 ((device & 0xffff) << 16) | (vendor & 0xffff));
42 static struct pci_operations lops_pci = {
43 .set_subsystem = lpci_set_subsystem,
46 static struct device_operations usb2_ops = {
47 .read_resources = pci_dev_read_resources,
48 .set_resources = pci_dev_set_resources,
49 .enable_resources = pci_dev_enable_resources,
51 // .enable = ck804_enable,
56 static const struct pci_driver usb2_driver __pci_driver = {
58 .vendor = PCI_VENDOR_ID_NVIDIA,
59 .device = PCI_DEVICE_ID_NVIDIA_CK804_USB2,