uhci_hcdi_polled_read
hcdi_ops->usba_hcdi_console_read = uhci_hcdi_polled_read;
int uhci_hcdi_polled_read(usb_console_info_impl_t *, uint_t *);
int uhci_hcdi_polled_read(usb_console_info_impl_t *info, uint_t *num);