+
+static int sh_eth_reset(struct net_device *ndev)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ int ret = 0;
+
+ if (sh_eth_is_gether(mdp)) {
+ sh_eth_write(ndev, EDSR_ENALL, EDSR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
+ EDMR);
+
+ ret = sh_eth_check_reset(ndev);
+ if (ret)
+ goto out;
+
+ /* Table Init */
+ sh_eth_write(ndev, 0x0, TDLAR);
+ sh_eth_write(ndev, 0x0, TDFAR);
+ sh_eth_write(ndev, 0x0, TDFXR);
+ sh_eth_write(ndev, 0x0, TDFFR);
+ sh_eth_write(ndev, 0x0, RDLAR);
+ sh_eth_write(ndev, 0x0, RDFAR);
+ sh_eth_write(ndev, 0x0, RDFXR);
+ sh_eth_write(ndev, 0x0, RDFFR);
+
+ /* Reset HW CRC register */
+ if (mdp->cd->hw_crc)
+ sh_eth_write(ndev, 0x0, CSMR);
+
+ /* Select MII mode */
+ if (mdp->cd->select_mii)
+ sh_eth_select_mii(ndev);
+ } else {
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER,
+ EDMR);
+ mdelay(3);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER,
+ EDMR);
+ }
+
+out:
+ return ret;
+}