Lines Matching refs:ndev
404 static void sh_eth_rcv_snd_disable(struct net_device *ndev);
405 static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev);
417 static void sh_eth_select_mii(struct net_device *ndev) in sh_eth_select_mii() argument
420 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_select_mii()
433 netdev_warn(ndev, in sh_eth_select_mii()
439 sh_eth_write(ndev, value, RMII_MII); in sh_eth_select_mii()
442 static void sh_eth_set_duplex(struct net_device *ndev) in sh_eth_set_duplex() argument
444 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_duplex()
447 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_DM, ECMR); in sh_eth_set_duplex()
449 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_DM, ECMR); in sh_eth_set_duplex()
453 static void sh_eth_set_rate_r8a777x(struct net_device *ndev) in sh_eth_set_rate_r8a777x() argument
455 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_r8a777x()
459 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_ELB, ECMR); in sh_eth_set_rate_r8a777x()
462 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_ELB, ECMR); in sh_eth_set_rate_r8a777x()
518 static void sh_eth_set_rate_sh7724(struct net_device *ndev) in sh_eth_set_rate_sh7724() argument
520 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_sh7724()
524 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & ~ECMR_RTM, ECMR); in sh_eth_set_rate_sh7724()
527 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | ECMR_RTM, ECMR); in sh_eth_set_rate_sh7724()
558 static void sh_eth_set_rate_sh7757(struct net_device *ndev) in sh_eth_set_rate_sh7757() argument
560 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_sh7757()
564 sh_eth_write(ndev, 0, RTRATE); in sh_eth_set_rate_sh7757()
567 sh_eth_write(ndev, 1, RTRATE); in sh_eth_set_rate_sh7757()
602 static void sh_eth_chip_reset_giga(struct net_device *ndev) in sh_eth_chip_reset_giga() argument
624 static void sh_eth_set_rate_giga(struct net_device *ndev) in sh_eth_set_rate_giga() argument
626 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_giga()
630 sh_eth_write(ndev, 0x00000000, GECMR); in sh_eth_set_rate_giga()
633 sh_eth_write(ndev, 0x00000010, GECMR); in sh_eth_set_rate_giga()
636 sh_eth_write(ndev, 0x00000020, GECMR); in sh_eth_set_rate_giga()
674 static void sh_eth_chip_reset(struct net_device *ndev) in sh_eth_chip_reset() argument
676 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_chip_reset()
683 static void sh_eth_set_rate_gether(struct net_device *ndev) in sh_eth_set_rate_gether() argument
685 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_gether()
689 sh_eth_write(ndev, GECMR_10, GECMR); in sh_eth_set_rate_gether()
692 sh_eth_write(ndev, GECMR_100, GECMR); in sh_eth_set_rate_gether()
695 sh_eth_write(ndev, GECMR_1000, GECMR); in sh_eth_set_rate_gether()
759 static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) in sh_eth_chip_reset_r8a7740() argument
761 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_chip_reset_r8a7740()
767 sh_eth_select_mii(ndev); in sh_eth_chip_reset_r8a7740()
876 static int sh_eth_check_reset(struct net_device *ndev) in sh_eth_check_reset() argument
882 if (!(sh_eth_read(ndev, EDMR) & 0x3)) in sh_eth_check_reset()
888 netdev_err(ndev, "Device reset failed\n"); in sh_eth_check_reset()
894 static int sh_eth_reset(struct net_device *ndev) in sh_eth_reset() argument
896 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_reset()
900 sh_eth_write(ndev, EDSR_ENALL, EDSR); in sh_eth_reset()
901 sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, in sh_eth_reset()
904 ret = sh_eth_check_reset(ndev); in sh_eth_reset()
909 sh_eth_write(ndev, 0x0, TDLAR); in sh_eth_reset()
910 sh_eth_write(ndev, 0x0, TDFAR); in sh_eth_reset()
911 sh_eth_write(ndev, 0x0, TDFXR); in sh_eth_reset()
912 sh_eth_write(ndev, 0x0, TDFFR); in sh_eth_reset()
913 sh_eth_write(ndev, 0x0, RDLAR); in sh_eth_reset()
914 sh_eth_write(ndev, 0x0, RDFAR); in sh_eth_reset()
915 sh_eth_write(ndev, 0x0, RDFXR); in sh_eth_reset()
916 sh_eth_write(ndev, 0x0, RDFFR); in sh_eth_reset()
920 sh_eth_write(ndev, 0x0, CSMR); in sh_eth_reset()
924 sh_eth_select_mii(ndev); in sh_eth_reset()
926 sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, in sh_eth_reset()
929 sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, in sh_eth_reset()
969 static void update_mac_address(struct net_device *ndev) in update_mac_address() argument
971 sh_eth_write(ndev, in update_mac_address()
972 (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) | in update_mac_address()
973 (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR); in update_mac_address()
974 sh_eth_write(ndev, in update_mac_address()
975 (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR); in update_mac_address()
985 static void read_mac_address(struct net_device *ndev, unsigned char *mac) in read_mac_address() argument
988 memcpy(ndev->dev_addr, mac, ETH_ALEN); in read_mac_address()
990 ndev->dev_addr[0] = (sh_eth_read(ndev, MAHR) >> 24); in read_mac_address()
991 ndev->dev_addr[1] = (sh_eth_read(ndev, MAHR) >> 16) & 0xFF; in read_mac_address()
992 ndev->dev_addr[2] = (sh_eth_read(ndev, MAHR) >> 8) & 0xFF; in read_mac_address()
993 ndev->dev_addr[3] = (sh_eth_read(ndev, MAHR) & 0xFF); in read_mac_address()
994 ndev->dev_addr[4] = (sh_eth_read(ndev, MALR) >> 8) & 0xFF; in read_mac_address()
995 ndev->dev_addr[5] = (sh_eth_read(ndev, MALR) & 0xFF); in read_mac_address()
1098 static void sh_eth_ring_free(struct net_device *ndev) in sh_eth_ring_free() argument
1100 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_free()
1121 static void sh_eth_ring_format(struct net_device *ndev) in sh_eth_ring_format() argument
1123 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_format()
1144 skb = netdev_alloc_skb(ndev, skbuff_size); in sh_eth_ring_format()
1153 dma_addr = dma_map_single(&ndev->dev, skb->data, in sh_eth_ring_format()
1156 if (dma_mapping_error(&ndev->dev, dma_addr)) { in sh_eth_ring_format()
1166 sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR); in sh_eth_ring_format()
1169 sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR); in sh_eth_ring_format()
1188 sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR); in sh_eth_ring_format()
1191 sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR); in sh_eth_ring_format()
1199 static int sh_eth_ring_init(struct net_device *ndev) in sh_eth_ring_init() argument
1201 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_init()
1209 mdp->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : in sh_eth_ring_init()
1210 (((ndev->mtu + 26 + 7) & ~7) + 2 + 16)); in sh_eth_ring_init()
1256 sh_eth_ring_free(ndev); in sh_eth_ring_init()
1282 static int sh_eth_dev_init(struct net_device *ndev, bool start) in sh_eth_dev_init() argument
1285 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_dev_init()
1289 ret = sh_eth_reset(ndev); in sh_eth_dev_init()
1294 sh_eth_write(ndev, 0x1, RMIIMODE); in sh_eth_dev_init()
1297 sh_eth_ring_format(ndev); in sh_eth_dev_init()
1299 sh_eth_write(ndev, mdp->cd->rpadir_value, RPADIR); in sh_eth_dev_init()
1302 sh_eth_write(ndev, 0, EESIPR); in sh_eth_dev_init()
1306 sh_eth_write(ndev, EDMR_EL, EDMR); in sh_eth_dev_init()
1309 sh_eth_write(ndev, 0, EDMR); in sh_eth_dev_init()
1312 sh_eth_write(ndev, mdp->cd->fdr_value, FDR); in sh_eth_dev_init()
1313 sh_eth_write(ndev, 0, TFTR); in sh_eth_dev_init()
1316 sh_eth_write(ndev, RMCR_RNC, RMCR); in sh_eth_dev_init()
1318 sh_eth_write(ndev, mdp->cd->trscer_err_mask, TRSCER); in sh_eth_dev_init()
1321 sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */ in sh_eth_dev_init()
1323 sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR); in sh_eth_dev_init()
1326 sh_eth_write(ndev, 0, TRIMD); in sh_eth_dev_init()
1329 sh_eth_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, in sh_eth_dev_init()
1332 sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR); in sh_eth_dev_init()
1335 sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); in sh_eth_dev_init()
1339 val = (sh_eth_read(ndev, ECMR) & ECMR_DM) | in sh_eth_dev_init()
1342 sh_eth_write(ndev, val, ECMR); in sh_eth_dev_init()
1345 mdp->cd->set_rate(ndev); in sh_eth_dev_init()
1348 sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR); in sh_eth_dev_init()
1352 sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR); in sh_eth_dev_init()
1355 update_mac_address(ndev); in sh_eth_dev_init()
1359 sh_eth_write(ndev, APR_AP, APR); in sh_eth_dev_init()
1361 sh_eth_write(ndev, MPR_MP, MPR); in sh_eth_dev_init()
1363 sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER); in sh_eth_dev_init()
1367 sh_eth_write(ndev, EDRRR_R, EDRRR); in sh_eth_dev_init()
1369 netif_start_queue(ndev); in sh_eth_dev_init()
1375 static void sh_eth_dev_exit(struct net_device *ndev) in sh_eth_dev_exit() argument
1377 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_dev_exit()
1387 sh_eth_rcv_snd_disable(ndev); in sh_eth_dev_exit()
1390 sh_eth_write(ndev, 0, EDRRR); in sh_eth_dev_exit()
1398 sh_eth_get_stats(ndev); in sh_eth_dev_exit()
1399 sh_eth_reset(ndev); in sh_eth_dev_exit()
1402 update_mac_address(ndev); in sh_eth_dev_exit()
1406 static int sh_eth_txfree(struct net_device *ndev) in sh_eth_txfree() argument
1408 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_txfree()
1420 netif_info(mdp, tx_done, ndev, in sh_eth_txfree()
1425 dma_unmap_single(&ndev->dev, txdesc->addr, in sh_eth_txfree()
1435 ndev->stats.tx_packets++; in sh_eth_txfree()
1436 ndev->stats.tx_bytes += txdesc->buffer_length; in sh_eth_txfree()
1442 static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) in sh_eth_rx() argument
1444 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_rx()
1468 netif_info(mdp, rx_status, ndev, in sh_eth_rx()
1473 ndev->stats.rx_length_errors++; in sh_eth_rx()
1487 ndev->stats.rx_errors++; in sh_eth_rx()
1489 ndev->stats.rx_crc_errors++; in sh_eth_rx()
1491 ndev->stats.rx_frame_errors++; in sh_eth_rx()
1493 ndev->stats.rx_length_errors++; in sh_eth_rx()
1495 ndev->stats.rx_length_errors++; in sh_eth_rx()
1497 ndev->stats.rx_missed_errors++; in sh_eth_rx()
1499 ndev->stats.rx_over_errors++; in sh_eth_rx()
1508 dma_unmap_single(&ndev->dev, rxdesc->addr, in sh_eth_rx()
1512 skb->protocol = eth_type_trans(skb, ndev); in sh_eth_rx()
1514 ndev->stats.rx_packets++; in sh_eth_rx()
1515 ndev->stats.rx_bytes += pkt_len; in sh_eth_rx()
1517 ndev->stats.multicast++; in sh_eth_rx()
1531 skb = netdev_alloc_skb(ndev, skbuff_size); in sh_eth_rx()
1535 dma_addr = dma_map_single(&ndev->dev, skb->data, in sh_eth_rx()
1538 if (dma_mapping_error(&ndev->dev, dma_addr)) { in sh_eth_rx()
1558 if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) { in sh_eth_rx()
1562 u32 count = (sh_eth_read(ndev, RDFAR) - in sh_eth_rx()
1563 sh_eth_read(ndev, RDLAR)) >> 4; in sh_eth_rx()
1568 sh_eth_write(ndev, EDRRR_R, EDRRR); in sh_eth_rx()
1576 static void sh_eth_rcv_snd_disable(struct net_device *ndev) in sh_eth_rcv_snd_disable() argument
1579 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) & in sh_eth_rcv_snd_disable()
1583 static void sh_eth_rcv_snd_enable(struct net_device *ndev) in sh_eth_rcv_snd_enable() argument
1586 sh_eth_write(ndev, sh_eth_read(ndev, ECMR) | in sh_eth_rcv_snd_enable()
1591 static void sh_eth_error(struct net_device *ndev, u32 intr_status) in sh_eth_error() argument
1593 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_error()
1599 felic_stat = sh_eth_read(ndev, ECSR); in sh_eth_error()
1600 sh_eth_write(ndev, felic_stat, ECSR); /* clear int */ in sh_eth_error()
1602 ndev->stats.tx_carrier_errors++; in sh_eth_error()
1608 link_stat = (sh_eth_read(ndev, PSR)); in sh_eth_error()
1613 sh_eth_rcv_snd_disable(ndev); in sh_eth_error()
1616 sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) & in sh_eth_error()
1619 sh_eth_write(ndev, sh_eth_read(ndev, ECSR), in sh_eth_error()
1621 sh_eth_write(ndev, sh_eth_read(ndev, EESIPR) | in sh_eth_error()
1624 sh_eth_rcv_snd_enable(ndev); in sh_eth_error()
1633 ndev->stats.tx_aborted_errors++; in sh_eth_error()
1634 netif_err(mdp, tx_err, ndev, "Transmit Abort\n"); in sh_eth_error()
1642 ndev->stats.rx_frame_errors++; in sh_eth_error()
1648 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1649 netif_err(mdp, tx_err, ndev, "Transmit Descriptor Empty\n"); in sh_eth_error()
1654 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1655 netif_err(mdp, tx_err, ndev, "Transmit FIFO Under flow\n"); in sh_eth_error()
1660 ndev->stats.rx_over_errors++; in sh_eth_error()
1665 ndev->stats.rx_fifo_errors++; in sh_eth_error()
1670 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1671 netif_err(mdp, tx_err, ndev, "Address Error\n"); in sh_eth_error()
1679 u32 edtrr = sh_eth_read(ndev, EDTRR); in sh_eth_error()
1682 netdev_err(ndev, "TX error. status=%8.8x cur_tx=%8.8x dirty_tx=%8.8x state=%8.8x EDTRR=%8.8x.\n", in sh_eth_error()
1684 (u32)ndev->state, edtrr); in sh_eth_error()
1686 sh_eth_txfree(ndev); in sh_eth_error()
1691 sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR); in sh_eth_error()
1694 netif_wake_queue(ndev); in sh_eth_error()
1700 struct net_device *ndev = netdev; in sh_eth_interrupt() local
1701 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_interrupt()
1709 intr_status = sh_eth_read(ndev, EESR); in sh_eth_interrupt()
1715 intr_enable = sh_eth_read(ndev, EESIPR); in sh_eth_interrupt()
1723 sh_eth_write(ndev, 0, EESIPR); in sh_eth_interrupt()
1730 sh_eth_write(ndev, intr_enable & ~EESR_RX_CHECK, in sh_eth_interrupt()
1734 netdev_warn(ndev, in sh_eth_interrupt()
1743 sh_eth_write(ndev, intr_status & cd->tx_check, EESR); in sh_eth_interrupt()
1745 sh_eth_txfree(ndev); in sh_eth_interrupt()
1746 netif_wake_queue(ndev); in sh_eth_interrupt()
1751 sh_eth_write(ndev, intr_status & cd->eesr_err_check, EESR); in sh_eth_interrupt()
1753 sh_eth_error(ndev, intr_status); in sh_eth_interrupt()
1766 struct net_device *ndev = napi->dev; in sh_eth_poll() local
1771 intr_status = sh_eth_read(ndev, EESR); in sh_eth_poll()
1775 sh_eth_write(ndev, intr_status & EESR_RX_CHECK, EESR); in sh_eth_poll()
1777 if (sh_eth_rx(ndev, intr_status, "a)) in sh_eth_poll()
1785 sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); in sh_eth_poll()
1791 static void sh_eth_adjust_link(struct net_device *ndev) in sh_eth_adjust_link() argument
1793 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_adjust_link()
1802 mdp->cd->set_duplex(ndev); in sh_eth_adjust_link()
1809 mdp->cd->set_rate(ndev); in sh_eth_adjust_link()
1812 sh_eth_write(ndev, in sh_eth_adjust_link()
1813 sh_eth_read(ndev, ECMR) & ~ECMR_TXF, in sh_eth_adjust_link()
1818 sh_eth_rcv_snd_enable(ndev); in sh_eth_adjust_link()
1826 sh_eth_rcv_snd_disable(ndev); in sh_eth_adjust_link()
1834 static int sh_eth_phy_init(struct net_device *ndev) in sh_eth_phy_init() argument
1836 struct device_node *np = ndev->dev.parent->of_node; in sh_eth_phy_init()
1837 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_phy_init()
1849 phydev = of_phy_connect(ndev, pn, in sh_eth_phy_init()
1861 phydev = phy_connect(ndev, phy_id, sh_eth_adjust_link, in sh_eth_phy_init()
1866 netdev_err(ndev, "failed to connect PHY\n"); in sh_eth_phy_init()
1870 netdev_info(ndev, "attached PHY %d (IRQ %d) to driver %s\n", in sh_eth_phy_init()
1879 static int sh_eth_phy_start(struct net_device *ndev) in sh_eth_phy_start() argument
1881 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_phy_start()
1884 ret = sh_eth_phy_init(ndev); in sh_eth_phy_start()
1893 static int sh_eth_get_settings(struct net_device *ndev, in sh_eth_get_settings() argument
1896 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_settings()
1910 static int sh_eth_set_settings(struct net_device *ndev, in sh_eth_set_settings() argument
1913 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_settings()
1923 sh_eth_rcv_snd_disable(ndev); in sh_eth_set_settings()
1935 mdp->cd->set_duplex(ndev); in sh_eth_set_settings()
1941 sh_eth_rcv_snd_enable(ndev); in sh_eth_set_settings()
1956 static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) in __sh_eth_get_regs() argument
1958 struct sh_eth_private *mdp = netdev_priv(ndev); in __sh_eth_get_regs()
1991 #define add_reg(reg) add_reg_from(reg, sh_eth_read(ndev, reg)) in __sh_eth_get_regs()
2117 static int sh_eth_get_regs_len(struct net_device *ndev) in sh_eth_get_regs_len() argument
2119 return __sh_eth_get_regs(ndev, NULL); in sh_eth_get_regs_len()
2122 static void sh_eth_get_regs(struct net_device *ndev, struct ethtool_regs *regs, in sh_eth_get_regs() argument
2125 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_regs()
2130 __sh_eth_get_regs(ndev, buf); in sh_eth_get_regs()
2134 static int sh_eth_nway_reset(struct net_device *ndev) in sh_eth_nway_reset() argument
2136 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_nway_reset()
2150 static u32 sh_eth_get_msglevel(struct net_device *ndev) in sh_eth_get_msglevel() argument
2152 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_msglevel()
2156 static void sh_eth_set_msglevel(struct net_device *ndev, u32 value) in sh_eth_set_msglevel() argument
2158 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_msglevel()
2178 static void sh_eth_get_ethtool_stats(struct net_device *ndev, in sh_eth_get_ethtool_stats() argument
2181 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_ethtool_stats()
2191 static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data) in sh_eth_get_strings() argument
2201 static void sh_eth_get_ringparam(struct net_device *ndev, in sh_eth_get_ringparam() argument
2204 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_ringparam()
2212 static int sh_eth_set_ringparam(struct net_device *ndev, in sh_eth_set_ringparam() argument
2215 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_ringparam()
2226 if (netif_running(ndev)) { in sh_eth_set_ringparam()
2227 netif_device_detach(ndev); in sh_eth_set_ringparam()
2228 netif_tx_disable(ndev); in sh_eth_set_ringparam()
2236 synchronize_irq(ndev->irq); in sh_eth_set_ringparam()
2238 sh_eth_write(ndev, 0x0000, EESIPR); in sh_eth_set_ringparam()
2240 sh_eth_dev_exit(ndev); in sh_eth_set_ringparam()
2243 sh_eth_ring_free(ndev); in sh_eth_set_ringparam()
2252 if (netif_running(ndev)) { in sh_eth_set_ringparam()
2253 ret = sh_eth_ring_init(ndev); in sh_eth_set_ringparam()
2255 netdev_err(ndev, "%s: sh_eth_ring_init failed.\n", in sh_eth_set_ringparam()
2259 ret = sh_eth_dev_init(ndev, false); in sh_eth_set_ringparam()
2261 netdev_err(ndev, "%s: sh_eth_dev_init failed.\n", in sh_eth_set_ringparam()
2267 sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); in sh_eth_set_ringparam()
2269 sh_eth_write(ndev, EDRRR_R, EDRRR); in sh_eth_set_ringparam()
2270 netif_device_attach(ndev); in sh_eth_set_ringparam()
2293 static int sh_eth_open(struct net_device *ndev) in sh_eth_open() argument
2296 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_open()
2302 ret = request_irq(ndev->irq, sh_eth_interrupt, in sh_eth_open()
2303 mdp->cd->irq_flags, ndev->name, ndev); in sh_eth_open()
2305 netdev_err(ndev, "Can not assign IRQ number\n"); in sh_eth_open()
2310 ret = sh_eth_ring_init(ndev); in sh_eth_open()
2315 ret = sh_eth_dev_init(ndev, true); in sh_eth_open()
2320 ret = sh_eth_phy_start(ndev); in sh_eth_open()
2329 free_irq(ndev->irq, ndev); in sh_eth_open()
2337 static void sh_eth_tx_timeout(struct net_device *ndev) in sh_eth_tx_timeout() argument
2339 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tx_timeout()
2343 netif_stop_queue(ndev); in sh_eth_tx_timeout()
2345 netif_err(mdp, timer, ndev, in sh_eth_tx_timeout()
2347 sh_eth_read(ndev, EESR)); in sh_eth_tx_timeout()
2350 ndev->stats.tx_errors++; in sh_eth_tx_timeout()
2366 sh_eth_dev_init(ndev, true); in sh_eth_tx_timeout()
2370 static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev) in sh_eth_start_xmit() argument
2372 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_start_xmit()
2379 if (!sh_eth_txfree(ndev)) { in sh_eth_start_xmit()
2380 netif_warn(mdp, tx_queued, ndev, "TxFD exhausted.\n"); in sh_eth_start_xmit()
2381 netif_stop_queue(ndev); in sh_eth_start_xmit()
2398 txdesc->addr = dma_map_single(&ndev->dev, skb->data, skb->len, in sh_eth_start_xmit()
2400 if (dma_mapping_error(&ndev->dev, txdesc->addr)) { in sh_eth_start_xmit()
2414 if (!(sh_eth_read(ndev, EDTRR) & sh_eth_get_edtrr_trns(mdp))) in sh_eth_start_xmit()
2415 sh_eth_write(ndev, sh_eth_get_edtrr_trns(mdp), EDTRR); in sh_eth_start_xmit()
2426 sh_eth_update_stat(struct net_device *ndev, unsigned long *stat, int reg) in sh_eth_update_stat() argument
2428 u32 delta = sh_eth_read(ndev, reg); in sh_eth_update_stat()
2432 sh_eth_write(ndev, 0, reg); in sh_eth_update_stat()
2436 static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev) in sh_eth_get_stats() argument
2438 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_stats()
2441 return &ndev->stats; in sh_eth_get_stats()
2444 return &ndev->stats; in sh_eth_get_stats()
2446 sh_eth_update_stat(ndev, &ndev->stats.tx_dropped, TROCR); in sh_eth_get_stats()
2447 sh_eth_update_stat(ndev, &ndev->stats.collisions, CDCR); in sh_eth_get_stats()
2448 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, LCCR); in sh_eth_get_stats()
2451 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2453 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2456 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2460 return &ndev->stats; in sh_eth_get_stats()
2464 static int sh_eth_close(struct net_device *ndev) in sh_eth_close() argument
2466 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_close()
2468 netif_stop_queue(ndev); in sh_eth_close()
2475 synchronize_irq(ndev->irq); in sh_eth_close()
2477 sh_eth_write(ndev, 0x0000, EESIPR); in sh_eth_close()
2479 sh_eth_dev_exit(ndev); in sh_eth_close()
2488 free_irq(ndev->irq, ndev); in sh_eth_close()
2491 sh_eth_ring_free(ndev); in sh_eth_close()
2504 static int sh_eth_do_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) in sh_eth_do_ioctl() argument
2506 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_do_ioctl()
2509 if (!netif_running(ndev)) in sh_eth_do_ioctl()
2535 static void sh_eth_tsu_enable_cam_entry_post(struct net_device *ndev, in sh_eth_tsu_enable_cam_entry_post() argument
2538 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_enable_cam_entry_post()
2547 static bool sh_eth_tsu_disable_cam_entry_post(struct net_device *ndev, in sh_eth_tsu_disable_cam_entry_post() argument
2550 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_disable_cam_entry_post()
2565 static int sh_eth_tsu_busy(struct net_device *ndev) in sh_eth_tsu_busy() argument
2568 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_busy()
2574 netdev_err(ndev, "%s: timeout\n", __func__); in sh_eth_tsu_busy()
2582 static int sh_eth_tsu_write_entry(struct net_device *ndev, void *reg, in sh_eth_tsu_write_entry() argument
2589 if (sh_eth_tsu_busy(ndev) < 0) in sh_eth_tsu_write_entry()
2594 if (sh_eth_tsu_busy(ndev) < 0) in sh_eth_tsu_write_entry()
2615 static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_find_entry() argument
2617 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_find_entry()
2631 static int sh_eth_tsu_find_empty(struct net_device *ndev) in sh_eth_tsu_find_empty() argument
2637 entry = sh_eth_tsu_find_entry(ndev, blank); in sh_eth_tsu_find_empty()
2641 static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, in sh_eth_tsu_disable_cam_entry_table() argument
2644 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_disable_cam_entry_table()
2653 ret = sh_eth_tsu_write_entry(ndev, reg_offset + entry * 8, blank); in sh_eth_tsu_disable_cam_entry_table()
2659 static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_add_entry() argument
2661 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_add_entry()
2668 i = sh_eth_tsu_find_entry(ndev, addr); in sh_eth_tsu_add_entry()
2671 i = sh_eth_tsu_find_empty(ndev); in sh_eth_tsu_add_entry()
2674 ret = sh_eth_tsu_write_entry(ndev, reg_offset + i * 8, addr); in sh_eth_tsu_add_entry()
2684 sh_eth_tsu_enable_cam_entry_post(ndev, i); in sh_eth_tsu_add_entry()
2689 static int sh_eth_tsu_del_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_del_entry() argument
2691 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_del_entry()
2697 i = sh_eth_tsu_find_entry(ndev, addr); in sh_eth_tsu_del_entry()
2700 if (sh_eth_tsu_disable_cam_entry_post(ndev, i)) in sh_eth_tsu_del_entry()
2704 ret = sh_eth_tsu_disable_cam_entry_table(ndev, i); in sh_eth_tsu_del_entry()
2712 static int sh_eth_tsu_purge_all(struct net_device *ndev) in sh_eth_tsu_purge_all() argument
2714 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_purge_all()
2721 if (sh_eth_tsu_disable_cam_entry_post(ndev, i)) in sh_eth_tsu_purge_all()
2725 ret = sh_eth_tsu_disable_cam_entry_table(ndev, i); in sh_eth_tsu_purge_all()
2733 static void sh_eth_tsu_purge_mcast(struct net_device *ndev) in sh_eth_tsu_purge_mcast() argument
2735 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_purge_mcast()
2746 sh_eth_tsu_del_entry(ndev, addr); in sh_eth_tsu_purge_mcast()
2751 static void sh_eth_set_rx_mode(struct net_device *ndev) in sh_eth_set_rx_mode() argument
2753 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rx_mode()
2762 ecmr_bits = sh_eth_read(ndev, ECMR) & ~ECMR_PRM; in sh_eth_set_rx_mode()
2766 if (!(ndev->flags & IFF_MULTICAST)) { in sh_eth_set_rx_mode()
2767 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2770 if (ndev->flags & IFF_ALLMULTI) { in sh_eth_set_rx_mode()
2771 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2776 if (ndev->flags & IFF_PROMISC) { in sh_eth_set_rx_mode()
2777 sh_eth_tsu_purge_all(ndev); in sh_eth_set_rx_mode()
2781 netdev_for_each_mc_addr(ha, ndev) { in sh_eth_set_rx_mode()
2785 if (sh_eth_tsu_add_entry(ndev, ha->addr) < 0) { in sh_eth_set_rx_mode()
2787 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2796 sh_eth_write(ndev, ecmr_bits, ECMR); in sh_eth_set_rx_mode()
2809 static int sh_eth_vlan_rx_add_vid(struct net_device *ndev, in sh_eth_vlan_rx_add_vid() argument
2812 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_vlan_rx_add_vid()
2839 static int sh_eth_vlan_rx_kill_vid(struct net_device *ndev, in sh_eth_vlan_rx_kill_vid() argument
2842 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_vlan_rx_kill_vid()
3071 struct net_device *ndev = NULL; in sh_eth_drv_probe() local
3079 ndev = alloc_etherdev(sizeof(struct sh_eth_private)); in sh_eth_drv_probe()
3080 if (!ndev) in sh_eth_drv_probe()
3090 ndev->dma = -1; in sh_eth_drv_probe()
3096 ndev->irq = ret; in sh_eth_drv_probe()
3098 SET_NETDEV_DEV(ndev, &pdev->dev); in sh_eth_drv_probe()
3100 mdp = netdev_priv(ndev); in sh_eth_drv_probe()
3109 ndev->base_addr = res->start; in sh_eth_drv_probe()
3151 ndev->netdev_ops = &sh_eth_netdev_ops_tsu; in sh_eth_drv_probe()
3153 ndev->netdev_ops = &sh_eth_netdev_ops; in sh_eth_drv_probe()
3154 ndev->ethtool_ops = &sh_eth_ethtool_ops; in sh_eth_drv_probe()
3155 ndev->watchdog_timeo = TX_TIMEOUT; in sh_eth_drv_probe()
3161 read_mac_address(ndev, pd->mac_addr); in sh_eth_drv_probe()
3162 if (!is_valid_ether_addr(ndev->dev_addr)) { in sh_eth_drv_probe()
3165 eth_hw_addr_random(ndev); in sh_eth_drv_probe()
3178 ndev->features = NETIF_F_HW_VLAN_CTAG_FILTER; in sh_eth_drv_probe()
3184 mdp->cd->chip_reset(ndev); in sh_eth_drv_probe()
3193 sh_eth_write(ndev, 0x1, RMIIMODE); in sh_eth_drv_probe()
3198 dev_err(&ndev->dev, "failed to initialise MDIO\n"); in sh_eth_drv_probe()
3202 netif_napi_add(ndev, &mdp->napi, sh_eth_poll, 64); in sh_eth_drv_probe()
3205 ret = register_netdev(ndev); in sh_eth_drv_probe()
3210 netdev_info(ndev, "Base address at 0x%x, %pM, IRQ %d.\n", in sh_eth_drv_probe()
3211 (u32)ndev->base_addr, ndev->dev_addr, ndev->irq); in sh_eth_drv_probe()
3214 platform_set_drvdata(pdev, ndev); in sh_eth_drv_probe()
3224 if (ndev) in sh_eth_drv_probe()
3225 free_netdev(ndev); in sh_eth_drv_probe()
3234 struct net_device *ndev = platform_get_drvdata(pdev); in sh_eth_drv_remove() local
3235 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_drv_remove()
3237 unregister_netdev(ndev); in sh_eth_drv_remove()
3241 free_netdev(ndev); in sh_eth_drv_remove()
3250 struct net_device *ndev = dev_get_drvdata(dev); in sh_eth_suspend() local
3253 if (netif_running(ndev)) { in sh_eth_suspend()
3254 netif_device_detach(ndev); in sh_eth_suspend()
3255 ret = sh_eth_close(ndev); in sh_eth_suspend()
3263 struct net_device *ndev = dev_get_drvdata(dev); in sh_eth_resume() local
3266 if (netif_running(ndev)) { in sh_eth_resume()
3267 ret = sh_eth_open(ndev); in sh_eth_resume()
3270 netif_device_attach(ndev); in sh_eth_resume()