Lines Matching refs:ndev
346 static void sh_eth_rcv_snd_disable(struct net_device *ndev);
347 static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev);
349 static void sh_eth_write(struct net_device *ndev, u32 data, int enum_index) in sh_eth_write() argument
351 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_write()
360 static u32 sh_eth_read(struct net_device *ndev, int enum_index) in sh_eth_read() argument
362 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_read()
371 static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear, in sh_eth_modify() argument
374 sh_eth_write(ndev, (sh_eth_read(ndev, enum_index) & ~clear) | set, in sh_eth_modify()
415 static void sh_eth_select_mii(struct net_device *ndev) in sh_eth_select_mii() argument
417 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_select_mii()
434 netdev_warn(ndev, in sh_eth_select_mii()
440 sh_eth_write(ndev, value, RMII_MII); in sh_eth_select_mii()
443 static void sh_eth_set_duplex(struct net_device *ndev) in sh_eth_set_duplex() argument
445 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_duplex()
447 sh_eth_modify(ndev, ECMR, ECMR_DM, mdp->duplex ? ECMR_DM : 0); in sh_eth_set_duplex()
450 static void sh_eth_chip_reset(struct net_device *ndev) in sh_eth_chip_reset() argument
452 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_chip_reset()
459 static int sh_eth_soft_reset(struct net_device *ndev) in sh_eth_soft_reset() argument
461 sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, EDMR_SRST_ETHER); in sh_eth_soft_reset()
463 sh_eth_modify(ndev, EDMR, EDMR_SRST_ETHER, 0); in sh_eth_soft_reset()
468 static int sh_eth_check_soft_reset(struct net_device *ndev) in sh_eth_check_soft_reset() argument
473 if (!(sh_eth_read(ndev, EDMR) & EDMR_SRST_GETHER)) in sh_eth_check_soft_reset()
478 netdev_err(ndev, "Device reset failed\n"); in sh_eth_check_soft_reset()
482 static int sh_eth_soft_reset_gether(struct net_device *ndev) in sh_eth_soft_reset_gether() argument
484 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_soft_reset_gether()
487 sh_eth_write(ndev, EDSR_ENALL, EDSR); in sh_eth_soft_reset_gether()
488 sh_eth_modify(ndev, EDMR, EDMR_SRST_GETHER, EDMR_SRST_GETHER); in sh_eth_soft_reset_gether()
490 ret = sh_eth_check_soft_reset(ndev); in sh_eth_soft_reset_gether()
495 sh_eth_write(ndev, 0, TDLAR); in sh_eth_soft_reset_gether()
496 sh_eth_write(ndev, 0, TDFAR); in sh_eth_soft_reset_gether()
497 sh_eth_write(ndev, 0, TDFXR); in sh_eth_soft_reset_gether()
498 sh_eth_write(ndev, 0, TDFFR); in sh_eth_soft_reset_gether()
499 sh_eth_write(ndev, 0, RDLAR); in sh_eth_soft_reset_gether()
500 sh_eth_write(ndev, 0, RDFAR); in sh_eth_soft_reset_gether()
501 sh_eth_write(ndev, 0, RDFXR); in sh_eth_soft_reset_gether()
502 sh_eth_write(ndev, 0, RDFFR); in sh_eth_soft_reset_gether()
506 sh_eth_write(ndev, 0, CSMR); in sh_eth_soft_reset_gether()
510 sh_eth_select_mii(ndev); in sh_eth_soft_reset_gether()
515 static void sh_eth_set_rate_gether(struct net_device *ndev) in sh_eth_set_rate_gether() argument
517 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_gether()
524 sh_eth_write(ndev, GECMR_10, GECMR); in sh_eth_set_rate_gether()
527 sh_eth_write(ndev, GECMR_100, GECMR); in sh_eth_set_rate_gether()
530 sh_eth_write(ndev, GECMR_1000, GECMR); in sh_eth_set_rate_gether()
580 static void sh_eth_chip_reset_r8a7740(struct net_device *ndev) in sh_eth_chip_reset_r8a7740() argument
582 sh_eth_chip_reset(ndev); in sh_eth_chip_reset_r8a7740()
584 sh_eth_select_mii(ndev); in sh_eth_chip_reset_r8a7740()
634 static void sh_eth_set_rate_rcar(struct net_device *ndev) in sh_eth_set_rate_rcar() argument
636 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_rcar()
640 sh_eth_modify(ndev, ECMR, ECMR_ELB, 0); in sh_eth_set_rate_rcar()
643 sh_eth_modify(ndev, ECMR, ECMR_ELB, ECMR_ELB); in sh_eth_set_rate_rcar()
797 static void sh_eth_set_rate_sh7724(struct net_device *ndev) in sh_eth_set_rate_sh7724() argument
799 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_sh7724()
803 sh_eth_modify(ndev, ECMR, ECMR_RTM, 0); in sh_eth_set_rate_sh7724()
806 sh_eth_modify(ndev, ECMR, ECMR_RTM, ECMR_RTM); in sh_eth_set_rate_sh7724()
841 static void sh_eth_set_rate_sh7757(struct net_device *ndev) in sh_eth_set_rate_sh7757() argument
843 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_sh7757()
847 sh_eth_write(ndev, 0, RTRATE); in sh_eth_set_rate_sh7757()
850 sh_eth_write(ndev, 1, RTRATE); in sh_eth_set_rate_sh7757()
892 static void sh_eth_chip_reset_giga(struct net_device *ndev) in sh_eth_chip_reset_giga() argument
903 sh_eth_chip_reset(ndev); in sh_eth_chip_reset_giga()
912 static void sh_eth_set_rate_giga(struct net_device *ndev) in sh_eth_set_rate_giga() argument
914 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rate_giga()
921 sh_eth_write(ndev, 0x00000000, GECMR); in sh_eth_set_rate_giga()
924 sh_eth_write(ndev, 0x00000010, GECMR); in sh_eth_set_rate_giga()
927 sh_eth_write(ndev, 0x00000020, GECMR); in sh_eth_set_rate_giga()
1137 static void update_mac_address(struct net_device *ndev) in update_mac_address() argument
1139 sh_eth_write(ndev, in update_mac_address()
1140 (ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) | in update_mac_address()
1141 (ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]), MAHR); in update_mac_address()
1142 sh_eth_write(ndev, in update_mac_address()
1143 (ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]), MALR); in update_mac_address()
1153 static void read_mac_address(struct net_device *ndev, unsigned char *mac) in read_mac_address() argument
1156 eth_hw_addr_set(ndev, mac); in read_mac_address()
1158 u32 mahr = sh_eth_read(ndev, MAHR); in read_mac_address()
1159 u32 malr = sh_eth_read(ndev, MALR); in read_mac_address()
1168 eth_hw_addr_set(ndev, addr); in read_mac_address()
1233 static int sh_eth_tx_free(struct net_device *ndev, bool sent_only) in sh_eth_tx_free() argument
1235 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tx_free()
1249 netif_info(mdp, tx_done, ndev, in sh_eth_tx_free()
1267 ndev->stats.tx_packets++; in sh_eth_tx_free()
1268 ndev->stats.tx_bytes += le32_to_cpu(txdesc->len) >> 16; in sh_eth_tx_free()
1275 static void sh_eth_ring_free(struct net_device *ndev) in sh_eth_ring_free() argument
1277 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_free()
1306 sh_eth_tx_free(ndev, false); in sh_eth_ring_free()
1320 static void sh_eth_ring_format(struct net_device *ndev) in sh_eth_ring_format() argument
1322 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_format()
1344 skb = netdev_alloc_skb(ndev, skbuff_size); in sh_eth_ring_format()
1367 sh_eth_write(ndev, mdp->rx_desc_dma, RDLAR); in sh_eth_ring_format()
1369 sh_eth_write(ndev, mdp->rx_desc_dma, RDFAR); in sh_eth_ring_format()
1389 sh_eth_write(ndev, mdp->tx_desc_dma, TDLAR); in sh_eth_ring_format()
1391 sh_eth_write(ndev, mdp->tx_desc_dma, TDFAR); in sh_eth_ring_format()
1399 static int sh_eth_ring_init(struct net_device *ndev) in sh_eth_ring_init() argument
1401 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_ring_init()
1409 mdp->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : in sh_eth_ring_init()
1410 (((ndev->mtu + 26 + 7) & ~7) + 2 + 16)); in sh_eth_ring_init()
1444 sh_eth_ring_free(ndev); in sh_eth_ring_init()
1449 static int sh_eth_dev_init(struct net_device *ndev) in sh_eth_dev_init() argument
1451 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_dev_init()
1455 ret = mdp->cd->soft_reset(ndev); in sh_eth_dev_init()
1460 sh_eth_write(ndev, 0x1, RMIIMODE); in sh_eth_dev_init()
1463 sh_eth_ring_format(ndev); in sh_eth_dev_init()
1465 sh_eth_write(ndev, NET_IP_ALIGN << 16, RPADIR); in sh_eth_dev_init()
1468 sh_eth_write(ndev, 0, EESIPR); in sh_eth_dev_init()
1472 sh_eth_write(ndev, EDMR_EL, EDMR); in sh_eth_dev_init()
1475 sh_eth_write(ndev, 0, EDMR); in sh_eth_dev_init()
1478 sh_eth_write(ndev, mdp->cd->fdr_value, FDR); in sh_eth_dev_init()
1479 sh_eth_write(ndev, 0, TFTR); in sh_eth_dev_init()
1482 sh_eth_write(ndev, RMCR_RNC, RMCR); in sh_eth_dev_init()
1484 sh_eth_write(ndev, mdp->cd->trscer_err_mask, TRSCER); in sh_eth_dev_init()
1488 sh_eth_modify(ndev, EDMR, EDMR_NBST, EDMR_NBST); in sh_eth_dev_init()
1492 sh_eth_write(ndev, 0x800, BCULR); in sh_eth_dev_init()
1494 sh_eth_write(ndev, mdp->cd->fcftr_value, FCFTR); in sh_eth_dev_init()
1497 sh_eth_write(ndev, 0, TRIMD); in sh_eth_dev_init()
1500 sh_eth_write(ndev, ndev->mtu + ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN, in sh_eth_dev_init()
1503 sh_eth_modify(ndev, EESR, 0, 0); in sh_eth_dev_init()
1505 sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); in sh_eth_dev_init()
1508 sh_eth_write(ndev, ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | in sh_eth_dev_init()
1509 (ndev->features & NETIF_F_RXCSUM ? ECMR_RCSC : 0) | in sh_eth_dev_init()
1513 mdp->cd->set_rate(ndev); in sh_eth_dev_init()
1516 sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR); in sh_eth_dev_init()
1519 sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR); in sh_eth_dev_init()
1522 update_mac_address(ndev); in sh_eth_dev_init()
1526 sh_eth_write(ndev, 1, APR); in sh_eth_dev_init()
1528 sh_eth_write(ndev, 1, MPR); in sh_eth_dev_init()
1530 sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER); in sh_eth_dev_init()
1533 sh_eth_write(ndev, EDRRR_R, EDRRR); in sh_eth_dev_init()
1538 static void sh_eth_dev_exit(struct net_device *ndev) in sh_eth_dev_exit() argument
1540 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_dev_exit()
1550 sh_eth_rcv_snd_disable(ndev); in sh_eth_dev_exit()
1553 sh_eth_write(ndev, 0, EDRRR); in sh_eth_dev_exit()
1561 sh_eth_get_stats(ndev); in sh_eth_dev_exit()
1562 mdp->cd->soft_reset(ndev); in sh_eth_dev_exit()
1566 sh_eth_write(ndev, 0x1, RMIIMODE); in sh_eth_dev_exit()
1569 update_mac_address(ndev); in sh_eth_dev_exit()
1586 static int sh_eth_rx(struct net_device *ndev, u32 intr_status, int *quota) in sh_eth_rx() argument
1588 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_rx()
1613 netif_info(mdp, rx_status, ndev, in sh_eth_rx()
1618 ndev->stats.rx_length_errors++; in sh_eth_rx()
1632 ndev->stats.rx_errors++; in sh_eth_rx()
1634 ndev->stats.rx_crc_errors++; in sh_eth_rx()
1636 ndev->stats.rx_frame_errors++; in sh_eth_rx()
1638 ndev->stats.rx_length_errors++; in sh_eth_rx()
1640 ndev->stats.rx_length_errors++; in sh_eth_rx()
1642 ndev->stats.rx_missed_errors++; in sh_eth_rx()
1644 ndev->stats.rx_over_errors++; in sh_eth_rx()
1658 skb->protocol = eth_type_trans(skb, ndev); in sh_eth_rx()
1659 if (ndev->features & NETIF_F_RXCSUM) in sh_eth_rx()
1662 ndev->stats.rx_packets++; in sh_eth_rx()
1663 ndev->stats.rx_bytes += pkt_len; in sh_eth_rx()
1665 ndev->stats.multicast++; in sh_eth_rx()
1680 skb = netdev_alloc_skb(ndev, skbuff_size); in sh_eth_rx()
1705 if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) { in sh_eth_rx()
1708 u32 count = (sh_eth_read(ndev, RDFAR) - in sh_eth_rx()
1709 sh_eth_read(ndev, RDLAR)) >> 4; in sh_eth_rx()
1714 sh_eth_write(ndev, EDRRR_R, EDRRR); in sh_eth_rx()
1722 static void sh_eth_rcv_snd_disable(struct net_device *ndev) in sh_eth_rcv_snd_disable() argument
1725 sh_eth_modify(ndev, ECMR, ECMR_RE | ECMR_TE, 0); in sh_eth_rcv_snd_disable()
1728 static void sh_eth_rcv_snd_enable(struct net_device *ndev) in sh_eth_rcv_snd_enable() argument
1731 sh_eth_modify(ndev, ECMR, ECMR_RE | ECMR_TE, ECMR_RE | ECMR_TE); in sh_eth_rcv_snd_enable()
1735 static void sh_eth_emac_interrupt(struct net_device *ndev) in sh_eth_emac_interrupt() argument
1737 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_emac_interrupt()
1741 felic_stat = sh_eth_read(ndev, ECSR) & sh_eth_read(ndev, ECSIPR); in sh_eth_emac_interrupt()
1742 sh_eth_write(ndev, felic_stat, ECSR); /* clear int */ in sh_eth_emac_interrupt()
1744 ndev->stats.tx_carrier_errors++; in sh_eth_emac_interrupt()
1751 link_stat = sh_eth_read(ndev, PSR); in sh_eth_emac_interrupt()
1755 sh_eth_rcv_snd_disable(ndev); in sh_eth_emac_interrupt()
1758 sh_eth_modify(ndev, EESIPR, EESIPR_ECIIP, 0); in sh_eth_emac_interrupt()
1760 sh_eth_modify(ndev, ECSR, 0, 0); in sh_eth_emac_interrupt()
1761 sh_eth_modify(ndev, EESIPR, EESIPR_ECIIP, EESIPR_ECIIP); in sh_eth_emac_interrupt()
1763 sh_eth_rcv_snd_enable(ndev); in sh_eth_emac_interrupt()
1769 static void sh_eth_error(struct net_device *ndev, u32 intr_status) in sh_eth_error() argument
1771 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_error()
1777 ndev->stats.tx_aborted_errors++; in sh_eth_error()
1778 netif_err(mdp, tx_err, ndev, "Transmit Abort\n"); in sh_eth_error()
1786 ndev->stats.rx_frame_errors++; in sh_eth_error()
1792 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1793 netif_err(mdp, tx_err, ndev, "Transmit Descriptor Empty\n"); in sh_eth_error()
1798 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1799 netif_err(mdp, tx_err, ndev, "Transmit FIFO Under flow\n"); in sh_eth_error()
1804 ndev->stats.rx_over_errors++; in sh_eth_error()
1809 ndev->stats.rx_fifo_errors++; in sh_eth_error()
1814 ndev->stats.tx_fifo_errors++; in sh_eth_error()
1815 netif_err(mdp, tx_err, ndev, "Address Error\n"); in sh_eth_error()
1823 u32 edtrr = sh_eth_read(ndev, EDTRR); in sh_eth_error()
1826 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()
1828 (u32)ndev->state, edtrr); in sh_eth_error()
1830 sh_eth_tx_free(ndev, true); in sh_eth_error()
1835 sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR); in sh_eth_error()
1838 netif_wake_queue(ndev); in sh_eth_error()
1844 struct net_device *ndev = netdev; in sh_eth_interrupt() local
1845 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_interrupt()
1853 intr_status = sh_eth_read(ndev, EESR); in sh_eth_interrupt()
1860 intr_enable = sh_eth_read(ndev, EESIPR); in sh_eth_interrupt()
1869 sh_eth_write(ndev, 0, EESIPR); in sh_eth_interrupt()
1876 sh_eth_write(ndev, intr_enable & ~EESR_RX_CHECK, in sh_eth_interrupt()
1880 netdev_warn(ndev, in sh_eth_interrupt()
1889 sh_eth_write(ndev, intr_status & cd->tx_check, EESR); in sh_eth_interrupt()
1891 sh_eth_tx_free(ndev, true); in sh_eth_interrupt()
1892 netif_wake_queue(ndev); in sh_eth_interrupt()
1897 sh_eth_emac_interrupt(ndev); in sh_eth_interrupt()
1901 sh_eth_write(ndev, intr_status & cd->eesr_err_check, EESR); in sh_eth_interrupt()
1903 sh_eth_error(ndev, intr_status); in sh_eth_interrupt()
1916 struct net_device *ndev = napi->dev; in sh_eth_poll() local
1921 intr_status = sh_eth_read(ndev, EESR); in sh_eth_poll()
1925 sh_eth_write(ndev, intr_status & EESR_RX_CHECK, EESR); in sh_eth_poll()
1927 if (sh_eth_rx(ndev, intr_status, "a)) in sh_eth_poll()
1935 sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR); in sh_eth_poll()
1941 static void sh_eth_adjust_link(struct net_device *ndev) in sh_eth_adjust_link() argument
1943 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_adjust_link()
1944 struct phy_device *phydev = ndev->phydev; in sh_eth_adjust_link()
1952 sh_eth_rcv_snd_disable(ndev); in sh_eth_adjust_link()
1959 mdp->cd->set_duplex(ndev); in sh_eth_adjust_link()
1966 mdp->cd->set_rate(ndev); in sh_eth_adjust_link()
1969 sh_eth_modify(ndev, ECMR, ECMR_TXF, 0); in sh_eth_adjust_link()
1982 sh_eth_rcv_snd_enable(ndev); in sh_eth_adjust_link()
1991 static int sh_eth_phy_init(struct net_device *ndev) in sh_eth_phy_init() argument
1993 struct device_node *np = ndev->dev.parent->of_node; in sh_eth_phy_init()
1994 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_phy_init()
2006 phydev = of_phy_connect(ndev, pn, in sh_eth_phy_init()
2019 phydev = phy_connect(ndev, phy_id, sh_eth_adjust_link, in sh_eth_phy_init()
2024 netdev_err(ndev, "failed to connect PHY\n"); in sh_eth_phy_init()
2038 static int sh_eth_phy_start(struct net_device *ndev) in sh_eth_phy_start() argument
2042 ret = sh_eth_phy_init(ndev); in sh_eth_phy_start()
2046 phy_start(ndev->phydev); in sh_eth_phy_start()
2059 static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) in __sh_eth_get_regs() argument
2061 struct sh_eth_private *mdp = netdev_priv(ndev); in __sh_eth_get_regs()
2094 #define add_reg(reg) add_reg_from(reg, sh_eth_read(ndev, reg)) in __sh_eth_get_regs()
2224 static int sh_eth_get_regs_len(struct net_device *ndev) in sh_eth_get_regs_len() argument
2226 return __sh_eth_get_regs(ndev, NULL); in sh_eth_get_regs_len()
2229 static void sh_eth_get_regs(struct net_device *ndev, struct ethtool_regs *regs, in sh_eth_get_regs() argument
2232 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_regs()
2237 __sh_eth_get_regs(ndev, buf); in sh_eth_get_regs()
2241 static u32 sh_eth_get_msglevel(struct net_device *ndev) in sh_eth_get_msglevel() argument
2243 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_msglevel()
2247 static void sh_eth_set_msglevel(struct net_device *ndev, u32 value) in sh_eth_set_msglevel() argument
2249 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_msglevel()
2269 static void sh_eth_get_ethtool_stats(struct net_device *ndev, in sh_eth_get_ethtool_stats() argument
2272 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_ethtool_stats()
2282 static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data) in sh_eth_get_strings() argument
2292 static void sh_eth_get_ringparam(struct net_device *ndev, in sh_eth_get_ringparam() argument
2297 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_ringparam()
2305 static int sh_eth_set_ringparam(struct net_device *ndev, in sh_eth_set_ringparam() argument
2310 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_ringparam()
2321 if (netif_running(ndev)) { in sh_eth_set_ringparam()
2322 netif_device_detach(ndev); in sh_eth_set_ringparam()
2323 netif_tx_disable(ndev); in sh_eth_set_ringparam()
2331 synchronize_irq(ndev->irq); in sh_eth_set_ringparam()
2333 sh_eth_write(ndev, 0x0000, EESIPR); in sh_eth_set_ringparam()
2335 sh_eth_dev_exit(ndev); in sh_eth_set_ringparam()
2338 sh_eth_ring_free(ndev); in sh_eth_set_ringparam()
2345 if (netif_running(ndev)) { in sh_eth_set_ringparam()
2346 ret = sh_eth_ring_init(ndev); in sh_eth_set_ringparam()
2348 netdev_err(ndev, "%s: sh_eth_ring_init failed.\n", in sh_eth_set_ringparam()
2352 ret = sh_eth_dev_init(ndev); in sh_eth_set_ringparam()
2354 netdev_err(ndev, "%s: sh_eth_dev_init failed.\n", in sh_eth_set_ringparam()
2359 netif_device_attach(ndev); in sh_eth_set_ringparam()
2365 static void sh_eth_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) in sh_eth_get_wol() argument
2367 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_wol()
2378 static int sh_eth_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) in sh_eth_set_wol() argument
2380 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_wol()
2411 static int sh_eth_open(struct net_device *ndev) in sh_eth_open() argument
2413 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_open()
2420 ret = request_irq(ndev->irq, sh_eth_interrupt, in sh_eth_open()
2421 mdp->cd->irq_flags, ndev->name, ndev); in sh_eth_open()
2423 netdev_err(ndev, "Can not assign IRQ number\n"); in sh_eth_open()
2428 ret = sh_eth_ring_init(ndev); in sh_eth_open()
2433 ret = sh_eth_dev_init(ndev); in sh_eth_open()
2438 ret = sh_eth_phy_start(ndev); in sh_eth_open()
2442 netif_start_queue(ndev); in sh_eth_open()
2449 free_irq(ndev->irq, ndev); in sh_eth_open()
2457 static void sh_eth_tx_timeout(struct net_device *ndev, unsigned int txqueue) in sh_eth_tx_timeout() argument
2459 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tx_timeout()
2463 netif_stop_queue(ndev); in sh_eth_tx_timeout()
2465 netif_err(mdp, timer, ndev, in sh_eth_tx_timeout()
2467 sh_eth_read(ndev, EESR)); in sh_eth_tx_timeout()
2470 ndev->stats.tx_errors++; in sh_eth_tx_timeout()
2486 sh_eth_dev_init(ndev); in sh_eth_tx_timeout()
2488 netif_start_queue(ndev); in sh_eth_tx_timeout()
2493 struct net_device *ndev) in sh_eth_start_xmit() argument
2495 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_start_xmit()
2503 if (!sh_eth_tx_free(ndev, true)) { in sh_eth_start_xmit()
2504 netif_warn(mdp, tx_queued, ndev, "TxFD exhausted.\n"); in sh_eth_start_xmit()
2505 netif_stop_queue(ndev); in sh_eth_start_xmit()
2539 if (!(sh_eth_read(ndev, EDTRR) & mdp->cd->edtrr_trns)) in sh_eth_start_xmit()
2540 sh_eth_write(ndev, mdp->cd->edtrr_trns, EDTRR); in sh_eth_start_xmit()
2551 sh_eth_update_stat(struct net_device *ndev, unsigned long *stat, int reg) in sh_eth_update_stat() argument
2553 u32 delta = sh_eth_read(ndev, reg); in sh_eth_update_stat()
2557 sh_eth_write(ndev, 0, reg); in sh_eth_update_stat()
2561 static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev) in sh_eth_get_stats() argument
2563 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_get_stats()
2566 return &ndev->stats; in sh_eth_get_stats()
2569 return &ndev->stats; in sh_eth_get_stats()
2571 sh_eth_update_stat(ndev, &ndev->stats.tx_dropped, TROCR); in sh_eth_get_stats()
2572 sh_eth_update_stat(ndev, &ndev->stats.collisions, CDCR); in sh_eth_get_stats()
2573 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, LCCR); in sh_eth_get_stats()
2576 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2578 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2581 sh_eth_update_stat(ndev, &ndev->stats.tx_carrier_errors, in sh_eth_get_stats()
2585 return &ndev->stats; in sh_eth_get_stats()
2589 static int sh_eth_close(struct net_device *ndev) in sh_eth_close() argument
2591 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_close()
2593 netif_stop_queue(ndev); in sh_eth_close()
2600 synchronize_irq(ndev->irq); in sh_eth_close()
2602 sh_eth_write(ndev, 0x0000, EESIPR); in sh_eth_close()
2604 sh_eth_dev_exit(ndev); in sh_eth_close()
2607 if (ndev->phydev) { in sh_eth_close()
2608 phy_stop(ndev->phydev); in sh_eth_close()
2609 phy_disconnect(ndev->phydev); in sh_eth_close()
2612 free_irq(ndev->irq, ndev); in sh_eth_close()
2615 sh_eth_ring_free(ndev); in sh_eth_close()
2624 static int sh_eth_change_mtu(struct net_device *ndev, int new_mtu) in sh_eth_change_mtu() argument
2626 if (netif_running(ndev)) in sh_eth_change_mtu()
2629 ndev->mtu = new_mtu; in sh_eth_change_mtu()
2630 netdev_update_features(ndev); in sh_eth_change_mtu()
2646 static void sh_eth_tsu_enable_cam_entry_post(struct net_device *ndev, in sh_eth_tsu_enable_cam_entry_post() argument
2649 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_enable_cam_entry_post()
2657 static bool sh_eth_tsu_disable_cam_entry_post(struct net_device *ndev, in sh_eth_tsu_disable_cam_entry_post() argument
2660 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_disable_cam_entry_post()
2674 static int sh_eth_tsu_busy(struct net_device *ndev) in sh_eth_tsu_busy() argument
2677 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_busy()
2683 netdev_err(ndev, "%s: timeout\n", __func__); in sh_eth_tsu_busy()
2691 static int sh_eth_tsu_write_entry(struct net_device *ndev, u16 offset, in sh_eth_tsu_write_entry() argument
2694 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_write_entry()
2699 if (sh_eth_tsu_busy(ndev) < 0) in sh_eth_tsu_write_entry()
2704 if (sh_eth_tsu_busy(ndev) < 0) in sh_eth_tsu_write_entry()
2710 static void sh_eth_tsu_read_entry(struct net_device *ndev, u16 offset, u8 *addr) in sh_eth_tsu_read_entry() argument
2712 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_read_entry()
2726 static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_find_entry() argument
2728 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_find_entry()
2734 sh_eth_tsu_read_entry(ndev, reg_offset, c_addr); in sh_eth_tsu_find_entry()
2742 static int sh_eth_tsu_find_empty(struct net_device *ndev) in sh_eth_tsu_find_empty() argument
2748 entry = sh_eth_tsu_find_entry(ndev, blank); in sh_eth_tsu_find_empty()
2752 static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, in sh_eth_tsu_disable_cam_entry_table() argument
2755 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_disable_cam_entry_table()
2764 ret = sh_eth_tsu_write_entry(ndev, reg_offset + entry * 8, blank); in sh_eth_tsu_disable_cam_entry_table()
2770 static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_add_entry() argument
2772 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_add_entry()
2779 i = sh_eth_tsu_find_entry(ndev, addr); in sh_eth_tsu_add_entry()
2782 i = sh_eth_tsu_find_empty(ndev); in sh_eth_tsu_add_entry()
2785 ret = sh_eth_tsu_write_entry(ndev, reg_offset + i * 8, addr); in sh_eth_tsu_add_entry()
2795 sh_eth_tsu_enable_cam_entry_post(ndev, i); in sh_eth_tsu_add_entry()
2800 static int sh_eth_tsu_del_entry(struct net_device *ndev, const u8 *addr) in sh_eth_tsu_del_entry() argument
2802 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_del_entry()
2808 i = sh_eth_tsu_find_entry(ndev, addr); in sh_eth_tsu_del_entry()
2811 if (sh_eth_tsu_disable_cam_entry_post(ndev, i)) in sh_eth_tsu_del_entry()
2815 ret = sh_eth_tsu_disable_cam_entry_table(ndev, i); in sh_eth_tsu_del_entry()
2823 static int sh_eth_tsu_purge_all(struct net_device *ndev) in sh_eth_tsu_purge_all() argument
2825 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_purge_all()
2832 if (sh_eth_tsu_disable_cam_entry_post(ndev, i)) in sh_eth_tsu_purge_all()
2836 ret = sh_eth_tsu_disable_cam_entry_table(ndev, i); in sh_eth_tsu_purge_all()
2844 static void sh_eth_tsu_purge_mcast(struct net_device *ndev) in sh_eth_tsu_purge_mcast() argument
2846 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_tsu_purge_mcast()
2855 sh_eth_tsu_read_entry(ndev, reg_offset, addr); in sh_eth_tsu_purge_mcast()
2857 sh_eth_tsu_del_entry(ndev, addr); in sh_eth_tsu_purge_mcast()
2862 static void sh_eth_set_rx_mode(struct net_device *ndev) in sh_eth_set_rx_mode() argument
2864 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rx_mode()
2873 ecmr_bits = sh_eth_read(ndev, ECMR) & ~ECMR_PRM; in sh_eth_set_rx_mode()
2877 if (!(ndev->flags & IFF_MULTICAST)) { in sh_eth_set_rx_mode()
2878 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2881 if (ndev->flags & IFF_ALLMULTI) { in sh_eth_set_rx_mode()
2882 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2887 if (ndev->flags & IFF_PROMISC) { in sh_eth_set_rx_mode()
2888 sh_eth_tsu_purge_all(ndev); in sh_eth_set_rx_mode()
2892 netdev_for_each_mc_addr(ha, ndev) { in sh_eth_set_rx_mode()
2896 if (sh_eth_tsu_add_entry(ndev, ha->addr) < 0) { in sh_eth_set_rx_mode()
2898 sh_eth_tsu_purge_mcast(ndev); in sh_eth_set_rx_mode()
2907 sh_eth_write(ndev, ecmr_bits, ECMR); in sh_eth_set_rx_mode()
2912 static void sh_eth_set_rx_csum(struct net_device *ndev, bool enable) in sh_eth_set_rx_csum() argument
2914 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_rx_csum()
2920 sh_eth_rcv_snd_disable(ndev); in sh_eth_set_rx_csum()
2923 sh_eth_modify(ndev, ECMR, ECMR_RCSC, enable ? ECMR_RCSC : 0); in sh_eth_set_rx_csum()
2926 sh_eth_rcv_snd_enable(ndev); in sh_eth_set_rx_csum()
2931 static int sh_eth_set_features(struct net_device *ndev, in sh_eth_set_features() argument
2934 netdev_features_t changed = ndev->features ^ features; in sh_eth_set_features()
2935 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_set_features()
2938 sh_eth_set_rx_csum(ndev, features & NETIF_F_RXCSUM); in sh_eth_set_features()
2940 ndev->features = features; in sh_eth_set_features()
2953 static int sh_eth_vlan_rx_add_vid(struct net_device *ndev, in sh_eth_vlan_rx_add_vid() argument
2956 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_vlan_rx_add_vid()
2983 static int sh_eth_vlan_rx_kill_vid(struct net_device *ndev, in sh_eth_vlan_rx_kill_vid() argument
2986 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_vlan_rx_kill_vid()
3236 struct net_device *ndev; in sh_eth_drv_probe() local
3239 ndev = alloc_etherdev(sizeof(struct sh_eth_private)); in sh_eth_drv_probe()
3240 if (!ndev) in sh_eth_drv_probe()
3249 ndev->irq = ret; in sh_eth_drv_probe()
3251 SET_NETDEV_DEV(ndev, &pdev->dev); in sh_eth_drv_probe()
3253 mdp = netdev_priv(ndev); in sh_eth_drv_probe()
3262 ndev->base_addr = res->start; in sh_eth_drv_probe()
3300 ndev->max_mtu = 2000 - (ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN); in sh_eth_drv_probe()
3301 ndev->min_mtu = ETH_MIN_MTU; in sh_eth_drv_probe()
3304 ndev->features = NETIF_F_RXCSUM; in sh_eth_drv_probe()
3305 ndev->hw_features = NETIF_F_RXCSUM; in sh_eth_drv_probe()
3310 ndev->netdev_ops = &sh_eth_netdev_ops_tsu; in sh_eth_drv_probe()
3312 ndev->netdev_ops = &sh_eth_netdev_ops; in sh_eth_drv_probe()
3313 ndev->ethtool_ops = &sh_eth_ethtool_ops; in sh_eth_drv_probe()
3314 ndev->watchdog_timeo = TX_TIMEOUT; in sh_eth_drv_probe()
3320 read_mac_address(ndev, pd->mac_addr); in sh_eth_drv_probe()
3321 if (!is_valid_ether_addr(ndev->dev_addr)) { in sh_eth_drv_probe()
3324 eth_hw_addr_random(ndev); in sh_eth_drv_probe()
3357 ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; in sh_eth_drv_probe()
3362 mdp->cd->chip_reset(ndev); in sh_eth_drv_probe()
3370 sh_eth_write(ndev, 0x1, RMIIMODE); in sh_eth_drv_probe()
3379 netif_napi_add(ndev, &mdp->napi, sh_eth_poll); in sh_eth_drv_probe()
3382 ret = register_netdev(ndev); in sh_eth_drv_probe()
3390 netdev_info(ndev, "Base address at 0x%x, %pM, IRQ %d.\n", in sh_eth_drv_probe()
3391 (u32)ndev->base_addr, ndev->dev_addr, ndev->irq); in sh_eth_drv_probe()
3394 platform_set_drvdata(pdev, ndev); in sh_eth_drv_probe()
3404 free_netdev(ndev); in sh_eth_drv_probe()
3413 struct net_device *ndev = platform_get_drvdata(pdev); in sh_eth_drv_remove() local
3414 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_drv_remove()
3416 unregister_netdev(ndev); in sh_eth_drv_remove()
3420 free_netdev(ndev); in sh_eth_drv_remove()
3427 static int sh_eth_wol_setup(struct net_device *ndev) in sh_eth_wol_setup() argument
3429 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_wol_setup()
3432 synchronize_irq(ndev->irq); in sh_eth_wol_setup()
3434 sh_eth_write(ndev, EESIPR_ECIIP, EESIPR); in sh_eth_wol_setup()
3437 sh_eth_modify(ndev, ECMR, ECMR_MPDE, ECMR_MPDE); in sh_eth_wol_setup()
3439 return enable_irq_wake(ndev->irq); in sh_eth_wol_setup()
3442 static int sh_eth_wol_restore(struct net_device *ndev) in sh_eth_wol_restore() argument
3444 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_wol_restore()
3450 sh_eth_modify(ndev, ECMR, ECMR_MPDE, 0); in sh_eth_wol_restore()
3457 sh_eth_close(ndev); in sh_eth_wol_restore()
3458 ret = sh_eth_open(ndev); in sh_eth_wol_restore()
3462 return disable_irq_wake(ndev->irq); in sh_eth_wol_restore()
3467 struct net_device *ndev = dev_get_drvdata(dev); in sh_eth_suspend() local
3468 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_suspend()
3471 if (!netif_running(ndev)) in sh_eth_suspend()
3474 netif_device_detach(ndev); in sh_eth_suspend()
3477 ret = sh_eth_wol_setup(ndev); in sh_eth_suspend()
3479 ret = sh_eth_close(ndev); in sh_eth_suspend()
3486 struct net_device *ndev = dev_get_drvdata(dev); in sh_eth_resume() local
3487 struct sh_eth_private *mdp = netdev_priv(ndev); in sh_eth_resume()
3490 if (!netif_running(ndev)) in sh_eth_resume()
3494 ret = sh_eth_wol_restore(ndev); in sh_eth_resume()
3496 ret = sh_eth_open(ndev); in sh_eth_resume()
3501 netif_device_attach(ndev); in sh_eth_resume()