Serves PCI class 0C0330: LS/FS/HS devices on USB2 ports, SuperSpeed on USB3 ports. The kernel stack knows only USB2 speeds, so SuperSpeed is reported as high-speed and handled inside the driver. Falls back to polling when the controller has no usable interrupt line. Tested: flash drives, an external SSD, mice, keyboards. Reviewed-on: #666 Reviewed-by: Ivan B <1+dunkaist@noreply.localhost> Reviewed-by: Burer <burer@kolibrios.org> Co-authored-by: leency <lipatov.kiril@gmail.com>