diff options
Diffstat (limited to 'drivers/net/usb/asix_devices.c')
| -rw-r--r-- | drivers/net/usb/asix_devices.c | 1587 |
1 files changed, 1587 insertions, 0 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c new file mode 100644 index 000000000..6eacbf17f --- /dev/null +++ b/drivers/net/usb/asix_devices.c @@ -0,0 +1,1587 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * ASIX AX8817X based USB 2.0 Ethernet Devices + * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> + * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> + * Copyright (C) 2006 James Painter <jamie.painter@iname.com> + * Copyright (c) 2002-2003 TiVo Inc. + */ + +#include "asix.h" + +#define PHY_MODE_MARVELL 0x0000 +#define MII_MARVELL_LED_CTRL 0x0018 +#define MII_MARVELL_STATUS 0x001b +#define MII_MARVELL_CTRL 0x0014 + +#define MARVELL_LED_MANUAL 0x0019 + +#define MARVELL_STATUS_HWCFG 0x0004 + +#define MARVELL_CTRL_TXDELAY 0x0002 +#define MARVELL_CTRL_RXDELAY 0x0080 + +#define PHY_MODE_RTL8211CL 0x000C + +#define AX88772A_PHY14H 0x14 +#define AX88772A_PHY14H_DEFAULT 0x442C + +#define AX88772A_PHY15H 0x15 +#define AX88772A_PHY15H_DEFAULT 0x03C8 + +#define AX88772A_PHY16H 0x16 +#define AX88772A_PHY16H_DEFAULT 0x4044 + +struct ax88172_int_data { + __le16 res1; + u8 link; + __le16 res2; + u8 status; + __le16 res3; +} __packed; + +static void asix_status(struct usbnet *dev, struct urb *urb) +{ + struct ax88172_int_data *event; + int link; + + if (urb->actual_length < 8) + return; + + event = urb->transfer_buffer; + link = event->link & 0x01; + if (netif_carrier_ok(dev->net) != link) { + usbnet_link_change(dev, link, 1); + netdev_dbg(dev->net, "Link Status is: %d\n", link); + } +} + +static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr) +{ + if (is_valid_ether_addr(addr)) { + eth_hw_addr_set(dev->net, addr); + } else { + netdev_info(dev->net, "invalid hw address, using random\n"); + eth_hw_addr_random(dev->net); + } +} + +/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */ +static u32 asix_get_phyid(struct usbnet *dev) +{ + int phy_reg; + u32 phy_id; + int i; + + /* Poll for the rare case the FW or phy isn't ready yet. */ + for (i = 0; i < 100; i++) { + phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); + if (phy_reg < 0) + return 0; + if (phy_reg != 0 && phy_reg != 0xFFFF) + break; + mdelay(1); + } + + if (phy_reg <= 0 || phy_reg == 0xFFFF) + return 0; + + phy_id = (phy_reg & 0xffff) << 16; + + phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2); + if (phy_reg < 0) + return 0; + + phy_id |= (phy_reg & 0xffff); + + return phy_id; +} + +static u32 asix_get_link(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + + return mii_link_ok(&dev->mii); +} + +static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) +{ + struct usbnet *dev = netdev_priv(net); + + return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); +} + +/* We need to override some ethtool_ops so we require our + own structure so we don't interfere with other usbnet + devices that may be connected at the same time. */ +static const struct ethtool_ops ax88172_ethtool_ops = { + .get_drvinfo = asix_get_drvinfo, + .get_link = asix_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_wol = asix_get_wol, + .set_wol = asix_set_wol, + .get_eeprom_len = asix_get_eeprom_len, + .get_eeprom = asix_get_eeprom, + .set_eeprom = asix_set_eeprom, + .nway_reset = usbnet_nway_reset, + .get_link_ksettings = usbnet_get_link_ksettings_mii, + .set_link_ksettings = usbnet_set_link_ksettings_mii, +}; + +static void ax88172_set_multicast(struct net_device *net) +{ + struct usbnet *dev = netdev_priv(net); + struct asix_data *data = (struct asix_data *)&dev->data; + u8 rx_ctl = 0x8c; + + if (net->flags & IFF_PROMISC) { + rx_ctl |= 0x01; + } else if (net->flags & IFF_ALLMULTI || + netdev_mc_count(net) > AX_MAX_MCAST) { + rx_ctl |= 0x02; + } else if (netdev_mc_empty(net)) { + /* just broadcast and directed */ + } else { + /* We use the 20 byte dev->data + * for our 8 byte filter buffer + * to avoid allocating memory that + * is tricky to free later */ + struct netdev_hw_addr *ha; + u32 crc_bits; + + memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); + + /* Build the multicast hash filter. */ + netdev_for_each_mc_addr(ha, net) { + crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; + data->multi_filter[crc_bits >> 3] |= + 1 << (crc_bits & 7); + } + + asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, + AX_MCAST_FILTER_SIZE, data->multi_filter); + + rx_ctl |= 0x10; + } + + asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); +} + +static int ax88172_link_reset(struct usbnet *dev) +{ + u8 mode; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; + + mii_check_media(&dev->mii, 1, 1); + mii_ethtool_gset(&dev->mii, &ecmd); + mode = AX88172_MEDIUM_DEFAULT; + + if (ecmd.duplex != DUPLEX_FULL) + mode |= ~AX88172_MEDIUM_FD; + + netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", + ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); + + asix_write_medium_mode(dev, mode, 0); + + return 0; +} + +static const struct net_device_ops ax88172_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = dev_get_tstats64, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_eth_ioctl = asix_ioctl, + .ndo_set_rx_mode = ax88172_set_multicast, +}; + +static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits) +{ + unsigned int timeout = 5000; + + asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, reset_bits); + + /* give phy_id a chance to process reset */ + udelay(500); + + /* See IEEE 802.3 "22.2.4.1.1 Reset": 500ms max */ + while (timeout--) { + if (asix_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR) + & BMCR_RESET) + udelay(100); + else + return; + } + + netdev_err(dev->net, "BMCR_RESET timeout on phy_id %d\n", + dev->mii.phy_id); +} + +static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int ret = 0; + u8 buf[ETH_ALEN] = {0}; + int i; + unsigned long gpio_bits = dev->driver_info->data; + + usbnet_get_endpoints(dev,intf); + + /* Toggle the GPIOs in a manufacturer/model specific way */ + for (i = 2; i >= 0; i--) { + ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, + (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL, 0); + if (ret < 0) + goto out; + msleep(5); + } + + ret = asix_write_rx_ctl(dev, 0x80, 0); + if (ret < 0) + goto out; + + /* Get the MAC address */ + ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf, 0); + if (ret < 0) { + netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n", + ret); + goto out; + } + + asix_set_netdev_dev_addr(dev, buf); + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = asix_mdio_read; + dev->mii.mdio_write = asix_mdio_write; + dev->mii.phy_id_mask = 0x3f; + dev->mii.reg_num_mask = 0x1f; + + dev->mii.phy_id = asix_read_phy_addr(dev, true); + if (dev->mii.phy_id < 0) + return dev->mii.phy_id; + + dev->net->netdev_ops = &ax88172_netdev_ops; + dev->net->ethtool_ops = &ax88172_ethtool_ops; + dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ + dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ + + asix_phy_reset(dev, BMCR_RESET); + asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + mii_nway_restart(&dev->mii); + + return 0; + +out: + return ret; +} + +static void ax88772_ethtool_get_strings(struct net_device *netdev, u32 sset, + u8 *data) +{ + switch (sset) { + case ETH_SS_TEST: + net_selftest_get_strings(data); + break; + } +} + +static int ax88772_ethtool_get_sset_count(struct net_device *ndev, int sset) +{ + switch (sset) { + case ETH_SS_TEST: + return net_selftest_get_count(); + default: + return -EOPNOTSUPP; + } +} + +static void ax88772_ethtool_get_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct usbnet *dev = netdev_priv(ndev); + struct asix_common_private *priv = dev->driver_priv; + + phylink_ethtool_get_pauseparam(priv->phylink, pause); +} + +static int ax88772_ethtool_set_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pause) +{ + struct usbnet *dev = netdev_priv(ndev); + struct asix_common_private *priv = dev->driver_priv; + + return phylink_ethtool_set_pauseparam(priv->phylink, pause); +} + +static const struct ethtool_ops ax88772_ethtool_ops = { + .get_drvinfo = asix_get_drvinfo, + .get_link = usbnet_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_wol = asix_get_wol, + .set_wol = asix_set_wol, + .get_eeprom_len = asix_get_eeprom_len, + .get_eeprom = asix_get_eeprom, + .set_eeprom = asix_set_eeprom, + .nway_reset = phy_ethtool_nway_reset, + .get_link_ksettings = phy_ethtool_get_link_ksettings, + .set_link_ksettings = phy_ethtool_set_link_ksettings, + .self_test = net_selftest, + .get_strings = ax88772_ethtool_get_strings, + .get_sset_count = ax88772_ethtool_get_sset_count, + .get_pauseparam = ax88772_ethtool_get_pauseparam, + .set_pauseparam = ax88772_ethtool_set_pauseparam, +}; + +static int ax88772_reset(struct usbnet *dev) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + struct asix_common_private *priv = dev->driver_priv; + int ret; + + /* Rewrite MAC address */ + ether_addr_copy(data->mac_addr, dev->net->dev_addr); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, + ETH_ALEN, data->mac_addr, 0); + if (ret < 0) + goto out; + + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0); + if (ret < 0) + goto out; + + ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, 0); + if (ret < 0) + goto out; + + phylink_start(priv->phylink); + + return 0; + +out: + return ret; +} + +static int ax88772_hw_reset(struct usbnet *dev, int in_pm) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + struct asix_common_private *priv = dev->driver_priv; + u16 rx_ctl; + int ret; + + ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | + AX_GPIO_GPO2EN, 5, in_pm); + if (ret < 0) + goto out; + + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy, + 0, 0, NULL, in_pm); + if (ret < 0) { + netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); + goto out; + } + + if (priv->embd_phy) { + ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); + if (ret < 0) + goto out; + + usleep_range(10000, 11000); + + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); + if (ret < 0) + goto out; + + msleep(60); + + ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL, + in_pm); + if (ret < 0) + goto out; + } else { + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL, + in_pm); + if (ret < 0) + goto out; + } + + msleep(150); + + if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, + MII_PHYSID1))){ + ret = -EIO; + goto out; + } + + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); + if (ret < 0) + goto out; + + ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); + if (ret < 0) + goto out; + + ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, + AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, + AX88772_IPG2_DEFAULT, 0, NULL, in_pm); + if (ret < 0) { + netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); + goto out; + } + + /* Rewrite MAC address */ + ether_addr_copy(data->mac_addr, dev->net->dev_addr); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, + ETH_ALEN, data->mac_addr, in_pm); + if (ret < 0) + goto out; + + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); + if (ret < 0) + goto out; + + rx_ctl = asix_read_rx_ctl(dev, in_pm); + netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", + rx_ctl); + + rx_ctl = asix_read_medium_status(dev, in_pm); + netdev_dbg(dev->net, + "Medium Status is 0x%04x after all initializations\n", + rx_ctl); + + return 0; + +out: + return ret; +} + +static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + struct asix_common_private *priv = dev->driver_priv; + u16 rx_ctl, phy14h, phy15h, phy16h; + int ret; + + ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); + if (ret < 0) + goto out; + + ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy | + AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); + if (ret < 0) { + netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); + goto out; + } + usleep_range(10000, 11000); + + ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm); + if (ret < 0) + goto out; + + usleep_range(10000, 11000); + + ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); + if (ret < 0) + goto out; + + msleep(160); + + ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); + if (ret < 0) + goto out; + + ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); + if (ret < 0) + goto out; + + msleep(200); + + if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, + MII_PHYSID1))) { + ret = -1; + goto out; + } + + if (priv->chipcode == AX_AX88772B_CHIPCODE) { + ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001, + 0, NULL, in_pm); + if (ret < 0) { + netdev_dbg(dev->net, "Write BQ setting failed: %d\n", + ret); + goto out; + } + } else if (priv->chipcode == AX_AX88772A_CHIPCODE) { + /* Check if the PHY registers have default settings */ + phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY14H); + phy15h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY15H); + phy16h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY16H); + + netdev_dbg(dev->net, + "772a_hw_reset: MR20=0x%x MR21=0x%x MR22=0x%x\n", + phy14h, phy15h, phy16h); + + /* Restore PHY registers default setting if not */ + if (phy14h != AX88772A_PHY14H_DEFAULT) + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY14H, + AX88772A_PHY14H_DEFAULT); + if (phy15h != AX88772A_PHY15H_DEFAULT) + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY15H, + AX88772A_PHY15H_DEFAULT); + if (phy16h != AX88772A_PHY16H_DEFAULT) + asix_mdio_write_nopm(dev->net, dev->mii.phy_id, + AX88772A_PHY16H, + AX88772A_PHY16H_DEFAULT); + } + + ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, + AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, + AX88772_IPG2_DEFAULT, 0, NULL, in_pm); + if (ret < 0) { + netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); + goto out; + } + + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr, in_pm); + if (ret < 0) + goto out; + + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); + if (ret < 0) + goto out; + + ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); + if (ret < 0) + return ret; + + /* Set RX_CTL to default values with 2k buffer, and enable cactus */ + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); + if (ret < 0) + goto out; + + rx_ctl = asix_read_rx_ctl(dev, in_pm); + netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", + rx_ctl); + + rx_ctl = asix_read_medium_status(dev, in_pm); + netdev_dbg(dev->net, + "Medium Status is 0x%04x after all initializations\n", + rx_ctl); + + return 0; + +out: + return ret; +} + +static const struct net_device_ops ax88772_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = dev_get_tstats64, + .ndo_set_mac_address = asix_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_eth_ioctl = phy_do_ioctl_running, + .ndo_set_rx_mode = asix_set_multicast, +}; + +static void ax88772_suspend(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + u16 medium; + + if (netif_running(dev->net)) { + rtnl_lock(); + phylink_suspend(priv->phylink, false); + rtnl_unlock(); + } + + /* Stop MAC operation */ + medium = asix_read_medium_status(dev, 1); + medium &= ~AX_MEDIUM_RE; + asix_write_medium_mode(dev, medium, 1); + + netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n", + asix_read_medium_status(dev, 1)); +} + +static int asix_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usbnet *dev = usb_get_intfdata(intf); + struct asix_common_private *priv = dev->driver_priv; + + if (priv && priv->suspend) + priv->suspend(dev); + + return usbnet_suspend(intf, message); +} + +static void ax88772_resume(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + int i; + + for (i = 0; i < 3; i++) + if (!priv->reset(dev, 1)) + break; + + if (netif_running(dev->net)) { + rtnl_lock(); + phylink_resume(priv->phylink); + rtnl_unlock(); + } +} + +static int asix_resume(struct usb_interface *intf) +{ + struct usbnet *dev = usb_get_intfdata(intf); + struct asix_common_private *priv = dev->driver_priv; + + if (priv && priv->resume) + priv->resume(dev); + + return usbnet_resume(intf); +} + +static int ax88772_init_mdio(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + int ret; + + priv->mdio = mdiobus_alloc(); + if (!priv->mdio) + return -ENOMEM; + + priv->mdio->priv = dev; + priv->mdio->read = &asix_mdio_bus_read; + priv->mdio->write = &asix_mdio_bus_write; + priv->mdio->name = "Asix MDIO Bus"; + /* mii bus name is usb-<usb bus number>-<usb device number> */ + snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", + dev->udev->bus->busnum, dev->udev->devnum); + + ret = mdiobus_register(priv->mdio); + if (ret) { + netdev_err(dev->net, "Could not register MDIO bus (err %d)\n", ret); + mdiobus_free(priv->mdio); + priv->mdio = NULL; + } + + return ret; +} + +static void ax88772_mdio_unregister(struct asix_common_private *priv) +{ + mdiobus_unregister(priv->mdio); + mdiobus_free(priv->mdio); +} + +static int ax88772_init_phy(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + int ret; + + priv->phydev = mdiobus_get_phy(priv->mdio, priv->phy_addr); + if (!priv->phydev) { + netdev_err(dev->net, "Could not find PHY\n"); + return -ENODEV; + } + + ret = phylink_connect_phy(priv->phylink, priv->phydev); + if (ret) { + netdev_err(dev->net, "Could not connect PHY\n"); + return ret; + } + + phy_suspend(priv->phydev); + priv->phydev->mac_managed_pm = 1; + + phy_attached_info(priv->phydev); + + if (priv->embd_phy) + return 0; + + /* In case main PHY is not the embedded PHY and MAC is RMII clock + * provider, we need to suspend embedded PHY by keeping PLL enabled + * (AX_SWRESET_IPPD == 0). + */ + priv->phydev_int = mdiobus_get_phy(priv->mdio, AX_EMBD_PHY_ADDR); + if (!priv->phydev_int) { + rtnl_lock(); + phylink_disconnect_phy(priv->phylink); + rtnl_unlock(); + netdev_err(dev->net, "Could not find internal PHY\n"); + return -ENODEV; + } + + priv->phydev_int->mac_managed_pm = 1; + phy_suspend(priv->phydev_int); + + return 0; +} + +static void ax88772_mac_config(struct phylink_config *config, unsigned int mode, + const struct phylink_link_state *state) +{ + /* Nothing to do */ +} + +static void ax88772_mac_link_down(struct phylink_config *config, + unsigned int mode, phy_interface_t interface) +{ + struct usbnet *dev = netdev_priv(to_net_dev(config->dev)); + + asix_write_medium_mode(dev, 0, 0); + usbnet_link_change(dev, false, false); +} + +static void ax88772_mac_link_up(struct phylink_config *config, + struct phy_device *phy, + unsigned int mode, phy_interface_t interface, + int speed, int duplex, + bool tx_pause, bool rx_pause) +{ + struct usbnet *dev = netdev_priv(to_net_dev(config->dev)); + u16 m = AX_MEDIUM_AC | AX_MEDIUM_RE; + + m |= duplex ? AX_MEDIUM_FD : 0; + + switch (speed) { + case SPEED_100: + m |= AX_MEDIUM_PS; + break; + case SPEED_10: + break; + default: + return; + } + + if (tx_pause) + m |= AX_MEDIUM_TFC; + + if (rx_pause) + m |= AX_MEDIUM_RFC; + + asix_write_medium_mode(dev, m, 0); + usbnet_link_change(dev, true, false); +} + +static const struct phylink_mac_ops ax88772_phylink_mac_ops = { + .validate = phylink_generic_validate, + .mac_config = ax88772_mac_config, + .mac_link_down = ax88772_mac_link_down, + .mac_link_up = ax88772_mac_link_up, +}; + +static int ax88772_phylink_setup(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + phy_interface_t phy_if_mode; + struct phylink *phylink; + + priv->phylink_config.dev = &dev->net->dev; + priv->phylink_config.type = PHYLINK_NETDEV; + priv->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE | + MAC_10 | MAC_100; + + __set_bit(PHY_INTERFACE_MODE_INTERNAL, + priv->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_RMII, + priv->phylink_config.supported_interfaces); + + if (priv->embd_phy) + phy_if_mode = PHY_INTERFACE_MODE_INTERNAL; + else + phy_if_mode = PHY_INTERFACE_MODE_RMII; + + phylink = phylink_create(&priv->phylink_config, dev->net->dev.fwnode, + phy_if_mode, &ax88772_phylink_mac_ops); + if (IS_ERR(phylink)) + return PTR_ERR(phylink); + + priv->phylink = phylink; + return 0; +} + +static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) +{ + struct asix_common_private *priv; + u8 buf[ETH_ALEN] = {0}; + int ret, i; + + priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev->driver_priv = priv; + + usbnet_get_endpoints(dev, intf); + + /* Maybe the boot loader passed the MAC address via device tree */ + if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { + netif_dbg(dev, ifup, dev->net, + "MAC address read from device tree"); + } else { + /* Try getting the MAC address from EEPROM */ + if (dev->driver_info->data & FLAG_EEPROM_MAC) { + for (i = 0; i < (ETH_ALEN >> 1); i++) { + ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, + 0x04 + i, 0, 2, buf + i * 2, + 0); + if (ret < 0) + break; + } + } else { + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, + 0, 0, ETH_ALEN, buf, 0); + } + + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read MAC address: %d\n", + ret); + return ret; + } + } + + asix_set_netdev_dev_addr(dev, buf); + + dev->net->netdev_ops = &ax88772_netdev_ops; + dev->net->ethtool_ops = &ax88772_ethtool_ops; + dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ + dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ + + ret = asix_read_phy_addr(dev, true); + if (ret < 0) + return ret; + + priv->phy_addr = ret; + priv->embd_phy = ((priv->phy_addr & 0x1f) == AX_EMBD_PHY_ADDR); + + ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, + &priv->chipcode, 0); + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read STATMNGSTS_REG: %d\n", ret); + return ret; + } + + priv->chipcode &= AX_CHIPCODE_MASK; + + priv->resume = ax88772_resume; + priv->suspend = ax88772_suspend; + if (priv->chipcode == AX_AX88772_CHIPCODE) + priv->reset = ax88772_hw_reset; + else + priv->reset = ax88772a_hw_reset; + + ret = priv->reset(dev, 0); + if (ret < 0) { + netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret); + return ret; + } + + /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ + if (dev->driver_info->flags & FLAG_FRAMING_AX) { + /* hard_mtu is still the default - the device does not support + jumbo eth frames */ + dev->rx_urb_size = 2048; + } + + priv->presvd_phy_bmcr = 0; + priv->presvd_phy_advertise = 0; + + ret = ax88772_init_mdio(dev); + if (ret) + goto mdio_err; + + ret = ax88772_phylink_setup(dev); + if (ret) + goto phylink_err; + + ret = ax88772_init_phy(dev); + if (ret) + goto initphy_err; + + return 0; + +initphy_err: + phylink_destroy(priv->phylink); +phylink_err: + ax88772_mdio_unregister(priv); +mdio_err: + return ret; +} + +static int ax88772_stop(struct usbnet *dev) +{ + struct asix_common_private *priv = dev->driver_priv; + + phylink_stop(priv->phylink); + + return 0; +} + +static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + struct asix_common_private *priv = dev->driver_priv; + + rtnl_lock(); + phylink_disconnect_phy(priv->phylink); + rtnl_unlock(); + phylink_destroy(priv->phylink); + ax88772_mdio_unregister(priv); + asix_rx_fixup_common_free(dev->driver_priv); +} + +static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) +{ + asix_rx_fixup_common_free(dev->driver_priv); + kfree(dev->driver_priv); +} + +static const struct ethtool_ops ax88178_ethtool_ops = { + .get_drvinfo = asix_get_drvinfo, + .get_link = asix_get_link, + .get_msglevel = usbnet_get_msglevel, + .set_msglevel = usbnet_set_msglevel, + .get_wol = asix_get_wol, + .set_wol = asix_set_wol, + .get_eeprom_len = asix_get_eeprom_len, + .get_eeprom = asix_get_eeprom, + .set_eeprom = asix_set_eeprom, + .nway_reset = usbnet_nway_reset, + .get_link_ksettings = usbnet_get_link_ksettings_mii, + .set_link_ksettings = usbnet_set_link_ksettings_mii, +}; + +static int marvell_phy_init(struct usbnet *dev) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + u16 reg; + + netdev_dbg(dev->net, "marvell_phy_init()\n"); + + reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); + netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg); + + asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, + MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); + + if (data->ledmode) { + reg = asix_mdio_read(dev->net, dev->mii.phy_id, + MII_MARVELL_LED_CTRL); + netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg); + + reg &= 0xf8ff; + reg |= (1 + 0x0100); + asix_mdio_write(dev->net, dev->mii.phy_id, + MII_MARVELL_LED_CTRL, reg); + + reg = asix_mdio_read(dev->net, dev->mii.phy_id, + MII_MARVELL_LED_CTRL); + netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg); + } + + return 0; +} + +static int rtl8211cl_phy_init(struct usbnet *dev) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + + netdev_dbg(dev->net, "rtl8211cl_phy_init()\n"); + + asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005); + asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0); + asix_mdio_write (dev->net, dev->mii.phy_id, 0x01, + asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080); + asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); + + if (data->ledmode == 12) { + asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002); + asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb); + asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); + } + + return 0; +} + +static int marvell_led_status(struct usbnet *dev, u16 speed) +{ + u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); + + netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg); + + /* Clear out the center LED bits - 0x03F0 */ + reg &= 0xfc0f; + + switch (speed) { + case SPEED_1000: + reg |= 0x03e0; + break; + case SPEED_100: + reg |= 0x03b0; + break; + default: + reg |= 0x02f0; + } + + netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg); + asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); + + return 0; +} + +static int ax88178_reset(struct usbnet *dev) +{ + struct asix_data *data = (struct asix_data *)&dev->data; + int ret; + __le16 eeprom; + u8 status; + int gpio0 = 0; + u32 phyid; + + ret = asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0); + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read GPIOS: %d\n", ret); + return ret; + } + + netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status); + + asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0); + ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0); + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read EEPROM: %d\n", ret); + return ret; + } + + asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0); + + netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom); + + if (eeprom == cpu_to_le16(0xffff)) { + data->phymode = PHY_MODE_MARVELL; + data->ledmode = 0; + gpio0 = 1; + } else { + data->phymode = le16_to_cpu(eeprom) & 0x7F; + data->ledmode = le16_to_cpu(eeprom) >> 8; + gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; + } + netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode); + + /* Power up external GigaPHY through AX88178 GPIO pin */ + asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | + AX_GPIO_GPO1EN, 40, 0); + if ((le16_to_cpu(eeprom) >> 8) != 1) { + asix_write_gpio(dev, 0x003c, 30, 0); + asix_write_gpio(dev, 0x001c, 300, 0); + asix_write_gpio(dev, 0x003c, 30, 0); + } else { + netdev_dbg(dev->net, "gpio phymode == 1 path\n"); + asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0); + asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0); + } + + /* Read PHYID register *AFTER* powering up PHY */ + phyid = asix_get_phyid(dev); + netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); + + /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ + asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0); + + asix_sw_reset(dev, 0, 0); + msleep(150); + + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); + msleep(150); + + asix_write_rx_ctl(dev, 0, 0); + + if (data->phymode == PHY_MODE_MARVELL) { + marvell_phy_init(dev); + msleep(60); + } else if (data->phymode == PHY_MODE_RTL8211CL) + rtl8211cl_phy_init(dev); + + asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE); + asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, + ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); + asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, + ADVERTISE_1000FULL); + + asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0); + mii_nway_restart(&dev->mii); + + /* Rewrite MAC address */ + memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); + ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, + data->mac_addr, 0); + if (ret < 0) + return ret; + + ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0); + if (ret < 0) + return ret; + + return 0; +} + +static int ax88178_link_reset(struct usbnet *dev) +{ + u16 mode; + struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; + struct asix_data *data = (struct asix_data *)&dev->data; + u32 speed; + + netdev_dbg(dev->net, "ax88178_link_reset()\n"); + + mii_check_media(&dev->mii, 1, 1); + mii_ethtool_gset(&dev->mii, &ecmd); + mode = AX88178_MEDIUM_DEFAULT; + speed = ethtool_cmd_speed(&ecmd); + + if (speed == SPEED_1000) + mode |= AX_MEDIUM_GM; + else if (speed == SPEED_100) + mode |= AX_MEDIUM_PS; + else + mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); + + mode |= AX_MEDIUM_ENCK; + + if (ecmd.duplex == DUPLEX_FULL) + mode |= AX_MEDIUM_FD; + else + mode &= ~AX_MEDIUM_FD; + + netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", + speed, ecmd.duplex, mode); + + asix_write_medium_mode(dev, mode, 0); + + if (data->phymode == PHY_MODE_MARVELL && data->ledmode) + marvell_led_status(dev, speed); + + return 0; +} + +static void ax88178_set_mfb(struct usbnet *dev) +{ + u16 mfb = AX_RX_CTL_MFB_16384; + u16 rxctl; + u16 medium; + int old_rx_urb_size = dev->rx_urb_size; + + if (dev->hard_mtu < 2048) { + dev->rx_urb_size = 2048; + mfb = AX_RX_CTL_MFB_2048; + } else if (dev->hard_mtu < 4096) { + dev->rx_urb_size = 4096; + mfb = AX_RX_CTL_MFB_4096; + } else if (dev->hard_mtu < 8192) { + dev->rx_urb_size = 8192; + mfb = AX_RX_CTL_MFB_8192; + } else if (dev->hard_mtu < 16384) { + dev->rx_urb_size = 16384; + mfb = AX_RX_CTL_MFB_16384; + } + + rxctl = asix_read_rx_ctl(dev, 0); + asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0); + + medium = asix_read_medium_status(dev, 0); + if (dev->net->mtu > 1500) + medium |= AX_MEDIUM_JFE; + else + medium &= ~AX_MEDIUM_JFE; + asix_write_medium_mode(dev, medium, 0); + + if (dev->rx_urb_size > old_rx_urb_size) + usbnet_unlink_rx_urbs(dev); +} + +static int ax88178_change_mtu(struct net_device *net, int new_mtu) +{ + struct usbnet *dev = netdev_priv(net); + int ll_mtu = new_mtu + net->hard_header_len + 4; + + netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu); + + if ((ll_mtu % dev->maxpacket) == 0) + return -EDOM; + + net->mtu = new_mtu; + dev->hard_mtu = net->mtu + net->hard_header_len; + ax88178_set_mfb(dev); + + /* max qlen depend on hard_mtu and rx_urb_size */ + usbnet_update_max_qlen(dev); + + return 0; +} + +static const struct net_device_ops ax88178_netdev_ops = { + .ndo_open = usbnet_open, + .ndo_stop = usbnet_stop, + .ndo_start_xmit = usbnet_start_xmit, + .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = dev_get_tstats64, + .ndo_set_mac_address = asix_set_mac_address, + .ndo_validate_addr = eth_validate_addr, + .ndo_set_rx_mode = asix_set_multicast, + .ndo_eth_ioctl = asix_ioctl, + .ndo_change_mtu = ax88178_change_mtu, +}; + +static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) +{ + int ret; + u8 buf[ETH_ALEN] = {0}; + + usbnet_get_endpoints(dev,intf); + + /* Get the MAC address */ + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); + if (ret < 0) { + netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); + return ret; + } + + asix_set_netdev_dev_addr(dev, buf); + + /* Initialize MII structure */ + dev->mii.dev = dev->net; + dev->mii.mdio_read = asix_mdio_read; + dev->mii.mdio_write = asix_mdio_write; + dev->mii.phy_id_mask = 0x1f; + dev->mii.reg_num_mask = 0xff; + dev->mii.supports_gmii = 1; + + dev->mii.phy_id = asix_read_phy_addr(dev, true); + if (dev->mii.phy_id < 0) + return dev->mii.phy_id; + + dev->net->netdev_ops = &ax88178_netdev_ops; + dev->net->ethtool_ops = &ax88178_ethtool_ops; + dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4); + + /* Blink LEDS so users know driver saw dongle */ + asix_sw_reset(dev, 0, 0); + msleep(150); + + asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); + msleep(150); + + /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ + if (dev->driver_info->flags & FLAG_FRAMING_AX) { + /* hard_mtu is still the default - the device does not support + jumbo eth frames */ + dev->rx_urb_size = 2048; + } + + dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL); + if (!dev->driver_priv) + return -ENOMEM; + + return 0; +} + +static const struct driver_info ax8817x_info = { + .description = "ASIX AX8817x USB 2.0 Ethernet", + .bind = ax88172_bind, + .status = asix_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, + .flags = FLAG_ETHER | FLAG_LINK_INTR, + .data = 0x00130103, +}; + +static const struct driver_info dlink_dub_e100_info = { + .description = "DLink DUB-E100 USB Ethernet", + .bind = ax88172_bind, + .status = asix_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, + .flags = FLAG_ETHER | FLAG_LINK_INTR, + .data = 0x009f9d9f, +}; + +static const struct driver_info netgear_fa120_info = { + .description = "Netgear FA-120 USB Ethernet", + .bind = ax88172_bind, + .status = asix_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, + .flags = FLAG_ETHER | FLAG_LINK_INTR, + .data = 0x00130103, +}; + +static const struct driver_info hawking_uf200_info = { + .description = "Hawking UF200 USB Ethernet", + .bind = ax88172_bind, + .status = asix_status, + .link_reset = ax88172_link_reset, + .reset = ax88172_link_reset, + .flags = FLAG_ETHER | FLAG_LINK_INTR, + .data = 0x001f1d1f, +}; + +static const struct driver_info ax88772_info = { + .description = "ASIX AX88772 USB 2.0 Ethernet", + .bind = ax88772_bind, + .unbind = ax88772_unbind, + .status = asix_status, + .reset = ax88772_reset, + .stop = ax88772_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup_common, + .tx_fixup = asix_tx_fixup, +}; + +static const struct driver_info ax88772b_info = { + .description = "ASIX AX88772B USB 2.0 Ethernet", + .bind = ax88772_bind, + .unbind = ax88772_unbind, + .status = asix_status, + .reset = ax88772_reset, + .stop = ax88772_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | + FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup_common, + .tx_fixup = asix_tx_fixup, + .data = FLAG_EEPROM_MAC, +}; + +static const struct driver_info ax88178_info = { + .description = "ASIX AX88178 USB 2.0 Ethernet", + .bind = ax88178_bind, + .unbind = ax88178_unbind, + .status = asix_status, + .link_reset = ax88178_link_reset, + .reset = ax88178_reset, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | + FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup_common, + .tx_fixup = asix_tx_fixup, +}; + +/* + * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in + * no-name packaging. + * USB device strings are: + * 1: Manufacturer: USBLINK + * 2: Product: HG20F9 USB2.0 + * 3: Serial: 000003 + * Appears to be compatible with Asix 88772B. + */ +static const struct driver_info hg20f9_info = { + .description = "HG20F9 USB 2.0 Ethernet", + .bind = ax88772_bind, + .unbind = ax88772_unbind, + .status = asix_status, + .reset = ax88772_reset, + .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | + FLAG_MULTI_PACKET, + .rx_fixup = asix_rx_fixup_common, + .tx_fixup = asix_tx_fixup, + .data = FLAG_EEPROM_MAC, +}; + +static const struct usb_device_id products [] = { +{ + // Linksys USB200M + USB_DEVICE (0x077b, 0x2226), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Netgear FA120 + USB_DEVICE (0x0846, 0x1040), + .driver_info = (unsigned long) &netgear_fa120_info, +}, { + // DLink DUB-E100 + USB_DEVICE (0x2001, 0x1a00), + .driver_info = (unsigned long) &dlink_dub_e100_info, +}, { + // Intellinet, ST Lab USB Ethernet + USB_DEVICE (0x0b95, 0x1720), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Hawking UF200, TrendNet TU2-ET100 + USB_DEVICE (0x07b8, 0x420a), + .driver_info = (unsigned long) &hawking_uf200_info, +}, { + // Billionton Systems, USB2AR + USB_DEVICE (0x08dd, 0x90ff), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Billionton Systems, GUSB2AM-1G-B + USB_DEVICE(0x08dd, 0x0114), + .driver_info = (unsigned long) &ax88178_info, +}, { + // ATEN UC210T + USB_DEVICE (0x0557, 0x2009), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Buffalo LUA-U2-KTX + USB_DEVICE (0x0411, 0x003d), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Buffalo LUA-U2-GT 10/100/1000 + USB_DEVICE (0x0411, 0x006e), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" + USB_DEVICE (0x6189, 0x182d), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter" + USB_DEVICE (0x0df6, 0x0056), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter" + USB_DEVICE (0x0df6, 0x061c), + .driver_info = (unsigned long) &ax88178_info, +}, { + // corega FEther USB2-TX + USB_DEVICE (0x07aa, 0x0017), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Surecom EP-1427X-2 + USB_DEVICE (0x1189, 0x0893), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // goodway corp usb gwusb2e + USB_DEVICE (0x1631, 0x6200), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // JVC MP-PRX1 Port Replicator + USB_DEVICE (0x04f1, 0x3008), + .driver_info = (unsigned long) &ax8817x_info, +}, { + // Lenovo U2L100P 10/100 + USB_DEVICE (0x17ef, 0x7203), + .driver_info = (unsigned long)&ax88772b_info, +}, { + // ASIX AX88772B 10/100 + USB_DEVICE (0x0b95, 0x772b), + .driver_info = (unsigned long) &ax88772b_info, +}, { + // ASIX AX88772 10/100 + USB_DEVICE (0x0b95, 0x7720), + .driver_info = (unsigned long) &ax88772_info, +}, { + // ASIX AX88178 10/100/1000 + USB_DEVICE (0x0b95, 0x1780), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Logitec LAN-GTJ/U2A + USB_DEVICE (0x0789, 0x0160), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Linksys USB200M Rev 2 + USB_DEVICE (0x13b1, 0x0018), + .driver_info = (unsigned long) &ax88772_info, +}, { + // 0Q0 cable ethernet + USB_DEVICE (0x1557, 0x7720), + .driver_info = (unsigned long) &ax88772_info, +}, { + // DLink DUB-E100 H/W Ver B1 + USB_DEVICE (0x07d1, 0x3c05), + .driver_info = (unsigned long) &ax88772_info, +}, { + // DLink DUB-E100 H/W Ver B1 Alternate + USB_DEVICE (0x2001, 0x3c05), + .driver_info = (unsigned long) &ax88772_info, +}, { + // DLink DUB-E100 H/W Ver C1 + USB_DEVICE (0x2001, 0x1a02), + .driver_info = (unsigned long) &ax88772_info, +}, { + // Linksys USB1000 + USB_DEVICE (0x1737, 0x0039), + .driver_info = (unsigned long) &ax88178_info, +}, { + // IO-DATA ETG-US2 + USB_DEVICE (0x04bb, 0x0930), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Belkin F5D5055 + USB_DEVICE(0x050d, 0x5055), + .driver_info = (unsigned long) &ax88178_info, +}, { + // Apple USB Ethernet Adapter + USB_DEVICE(0x05ac, 0x1402), + .driver_info = (unsigned long) &ax88772_info, +}, { + // Cables-to-Go USB Ethernet Adapter + USB_DEVICE(0x0b95, 0x772a), + .driver_info = (unsigned long) &ax88772_info, +}, { + // ABOCOM for pci + USB_DEVICE(0x14ea, 0xab11), + .driver_info = (unsigned long) &ax88178_info, +}, { + // ASIX 88772a + USB_DEVICE(0x0db0, 0xa877), + .driver_info = (unsigned long) &ax88772_info, +}, { + // Asus USB Ethernet Adapter + USB_DEVICE (0x0b95, 0x7e2b), + .driver_info = (unsigned long)&ax88772b_info, +}, { + /* ASIX 88172a demo board */ + USB_DEVICE(0x0b95, 0x172a), + .driver_info = (unsigned long) &ax88172a_info, +}, { + /* + * USBLINK HG20F9 "USB 2.0 LAN" + * Appears to have gazumped Linksys's manufacturer ID but + * doesn't (yet) conflict with any known Linksys product. + */ + USB_DEVICE(0x066b, 0x20f9), + .driver_info = (unsigned long) &hg20f9_info, +}, + { }, // END +}; +MODULE_DEVICE_TABLE(usb, products); + +static struct usb_driver asix_driver = { + .name = DRIVER_NAME, + .id_table = products, + .probe = usbnet_probe, + .suspend = asix_suspend, + .resume = asix_resume, + .reset_resume = asix_resume, + .disconnect = usbnet_disconnect, + .supports_autosuspend = 1, + .disable_hub_initiated_lpm = 1, +}; + +module_usb_driver(asix_driver); + +MODULE_AUTHOR("David Hollis"); +MODULE_VERSION(DRIVER_VERSION); +MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); +MODULE_LICENSE("GPL"); + |