TX39_INTRSTATUS4_OPTPOINTINT
TX39_INTRSTATUS4_OPTPOINTINT);
tx_conf_write(tc, TX39_INTRCLEAR4_REG, TX39_INTRSTATUS4_OPTPOINTINT);
tx_intr_establish(tc, MAKEINTR(4, TX39_INTRSTATUS4_OPTPOINTINT),
(void *)MAKEINTR(4, TX39_INTRSTATUS4_OPTPOINTINT));
(void *)MAKEINTR(4, TX39_INTRSTATUS4_OPTPOINTINT));
MAKEINTR(4, TX39_INTRSTATUS4_OPTPOINTINT),
tx_conf_write(tc, TX39_INTRCLEAR4_REG, TX39_INTRSTATUS4_OPTPOINTINT);