PTD_GET_TOGGLE
PTD_GET_TOGGLE(ptd));
usb_settoggle(udev, ep->epnum, 1, PTD_GET_TOGGLE(ptd)
usb_settoggle(udev, ep->epnum, 0, PTD_GET_TOGGLE(ptd)
PTD_GET_TOGGLE(ptd), PTD_GET_ACTIVE(ptd),