EDTRR
u32 edtrr = sh_eth_read(ndev, EDTRR);
[EDTRR] = 0x0208,
sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR);
add_reg(EDTRR);
[EDTRR] = 0x0008,
if (!(sh_eth_read(ndev, EDTRR) & mdp->cd->edtrr_trns))
sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR);
[EDTRR] = 0x0004,
[EDTRR] = 0x0408,