mpc52xx_psc_imr
out_be16(&psc->mpc52xx_psc_imr, MPC52xx_PSC_IMR_RXRDY);
out_be16(&psc->mpc52xx_psc_imr, 0);
out_be16(&psc->mpc52xx_psc_imr, 0);
out_be16(&psc->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC(port)->mpc52xx_psc_imr, val);
out_be16(&psc->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC(port)->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC(port)->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC(port)->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC(port)->mpc52xx_psc_imr, 0);
out_be16(&PSC(port)->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&psc->mpc52xx_psc_imr, port->read_status_mask);
out_be16(&PSC_5125(port)->mpc52xx_psc_imr, val);