MUSB2_REG_RXTI
MUSB2_WRITE_1(sc, MUSB2_REG_RXTI, td->transfer_type);
MUSB2_WRITE_1(sc, MUSB2_REG_RXTI, td->transfer_type);
MUSB2_WRITE_1(sc, MUSB2_REG_RXTI, td->transfer_type);
REGDECL(MUSB2_REG_RXTI, 0x008e),