Function usb_initialize

payloads/libpayload/drivers/usb/usbinit.c:166–172

* Initialize all USB controllers attached to PCI. */

 * Initialize all USB controllers attached to PCI.
 */
int usb_initialize(void)
{
#if CONFIG(LP_USB_PCI)
	usb_scan_pci_bus(0);
#endif
	return 0;
}

hci_t *usb_add_mmio_hc(hc_type type, void *bar)
{