1 /* SPDX-License-Identifier: GPL-2.0-only */
2
3 #include <console/console.h>
4 #include <device/device.h>
5 #include <device/pci.h>
6 #include <device/pci_ids.h>
7 #include <device/pci_ops.h>
8
9 #include <soc/pci_devs.h>
10 #include <soc/ramstage.h>
11
usb_xhci_init(struct device * dev)12 static void usb_xhci_init(struct device *dev)
13 {
14 /* USB XHCI configuration is handled by the FSP */
15
16 printk(BIOS_NOTICE, "pch: %s\n", __func__);
17
18 /* Set the value for PCI command register. */
19 pci_write_config16(dev, PCI_COMMAND,
20 PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY);
21 }
22
23 static struct device_operations usb_xhci_ops = {
24 .read_resources = pci_dev_read_resources,
25 .set_resources = pci_dev_set_resources,
26 .enable_resources = pci_dev_enable_resources,
27 .init = usb_xhci_init,
28 .enable = pci_dev_enable_resources,
29 .ops_pci = &soc_pci_ops,
30 };
31
32 static const struct pci_driver pch_usb_xhci __pci_driver = {
33 .ops = &usb_xhci_ops,
34 .vendor = PCI_VID_INTEL,
35 .device = PCI_DID_INTEL_DNV_XHCI,
36 };
37