EESR
sh_eth_modify(ndev, EESR, 0, 0);
intr_status = sh_eth_read(ndev, EESR);
[EESR] = 0x0228,
sh_eth_write(ndev, intr_status & cd->tx_check, EESR);
sh_eth_write(ndev, intr_status & cd->eesr_err_check, EESR);
intr_status = sh_eth_read(ndev, EESR);
sh_eth_write(ndev, intr_status & EESR_RX_CHECK, EESR);
add_reg(EESR);
[EESR] = 0x0028,
sh_eth_read(ndev, EESR));
[EESR] = 0x0014,
[EESR] = 0x0428,