QMU_RX_DONE_INT
mtu3_setbits(mbase, U3D_QIESR0, QMU_RX_DONE_INT(epnum));
mtu3_setbits(mbase, U3D_QIECR0, QMU_RX_DONE_INT(epnum));
if (done_status & QMU_RX_DONE_INT(i))