| /* |
| * 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. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #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 |
| |
| 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) { |
| if (link) { |
| netif_carrier_on(dev->net); |
| usbnet_defer_kevent (dev, EVENT_LINK_RESET ); |
| } else |
| netif_carrier_off(dev->net); |
| 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)) { |
| memcpy(dev->net->dev_addr, addr, ETH_ALEN); |
| } 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 && 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, |
| .get_settings = usbnet_get_settings, |
| .set_settings = usbnet_set_settings, |
| .nway_reset = usbnet_nway_reset, |
| }; |
| |
| 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); |
| |
| 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_set_mac_address = eth_mac_addr, |
| .ndo_validate_addr = eth_validate_addr, |
| .ndo_do_ioctl = asix_ioctl, |
| .ndo_set_rx_mode = ax88172_set_multicast, |
| }; |
| |
| static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) |
| { |
| int ret = 0; |
| u8 buf[ETH_ALEN]; |
| 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); |
| if (ret < 0) |
| goto out; |
| msleep(5); |
| } |
| |
| ret = asix_write_rx_ctl(dev, 0x80); |
| if (ret < 0) |
| goto out; |
| |
| /* Get the MAC address */ |
| ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 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_get_phy_addr(dev); |
| |
| 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_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, 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 const struct ethtool_ops ax88772_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, |
| .get_settings = usbnet_get_settings, |
| .set_settings = usbnet_set_settings, |
| .nway_reset = usbnet_nway_reset, |
| }; |
| |
| static int ax88772_link_reset(struct usbnet *dev) |
| { |
| u16 mode; |
| struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; |
| |
| mii_check_media(&dev->mii, 1, 1); |
| mii_ethtool_gset(&dev->mii, &ecmd); |
| mode = AX88772_MEDIUM_DEFAULT; |
| |
| if (ethtool_cmd_speed(&ecmd) != SPEED_100) |
| mode &= ~AX_MEDIUM_PS; |
| |
| if (ecmd.duplex != DUPLEX_FULL) |
| mode &= ~AX_MEDIUM_FD; |
| |
| netdev_dbg(dev->net, "ax88772_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); |
| |
| return 0; |
| } |
| |
| static int ax88772_reset(struct usbnet *dev) |
| { |
| struct asix_data *data = (struct asix_data *)&dev->data; |
| int ret, embd_phy; |
| u16 rx_ctl; |
| |
| ret = asix_write_gpio(dev, |
| AX_GPIO_RSE | AX_GPIO_GPO_2 | AX_GPIO_GPO2EN, 5); |
| if (ret < 0) |
| goto out; |
| |
| embd_phy = ((asix_get_phy_addr(dev) & 0x1f) == 0x10 ? 1 : 0); |
| |
| ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL); |
| if (ret < 0) { |
| netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); |
| goto out; |
| } |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL); |
| if (ret < 0) |
| goto out; |
| |
| msleep(150); |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_CLEAR); |
| if (ret < 0) |
| goto out; |
| |
| msleep(150); |
| |
| if (embd_phy) { |
| ret = asix_sw_reset(dev, AX_SWRESET_IPRL); |
| if (ret < 0) |
| goto out; |
| } else { |
| ret = asix_sw_reset(dev, AX_SWRESET_PRTE); |
| if (ret < 0) |
| goto out; |
| } |
| |
| msleep(150); |
| rx_ctl = asix_read_rx_ctl(dev); |
| netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl); |
| ret = asix_write_rx_ctl(dev, 0x0000); |
| if (ret < 0) |
| goto out; |
| |
| rx_ctl = asix_read_rx_ctl(dev); |
| netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl); |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_PRL); |
| if (ret < 0) |
| goto out; |
| |
| msleep(150); |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL); |
| if (ret < 0) |
| goto out; |
| |
| msleep(150); |
| |
| asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); |
| asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, |
| ADVERTISE_ALL | ADVERTISE_CSMA); |
| mii_nway_restart(&dev->mii); |
| |
| ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT); |
| 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); |
| 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); |
| 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); |
| if (ret < 0) |
| goto out; |
| |
| rx_ctl = asix_read_rx_ctl(dev); |
| netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", |
| rx_ctl); |
| |
| rx_ctl = asix_read_medium_status(dev); |
| 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_set_mac_address = asix_set_mac_address, |
| .ndo_validate_addr = eth_validate_addr, |
| .ndo_do_ioctl = asix_ioctl, |
| .ndo_set_rx_mode = asix_set_multicast, |
| }; |
| |
| static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) |
| { |
| int ret, embd_phy; |
| u8 buf[ETH_ALEN]; |
| u32 phyid; |
| |
| usbnet_get_endpoints(dev,intf); |
| |
| /* Get the MAC address */ |
| ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 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 = 0x1f; |
| dev->mii.phy_id = asix_get_phy_addr(dev); |
| |
| 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() */ |
| |
| embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); |
| |
| /* Reset the PHY to normal operation mode */ |
| ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 0, 0, NULL); |
| if (ret < 0) { |
| netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); |
| return ret; |
| } |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL); |
| if (ret < 0) |
| return ret; |
| |
| msleep(150); |
| |
| ret = asix_sw_reset(dev, AX_SWRESET_CLEAR); |
| if (ret < 0) |
| return ret; |
| |
| msleep(150); |
| |
| ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE); |
| |
| /* Read PHYID register *AFTER* the PHY was reset properly */ |
| phyid = asix_get_phyid(dev); |
| netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); |
| |
| /* 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; |
| } |
| |
| return 0; |
| } |
| |
| 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, |
| .get_settings = usbnet_get_settings, |
| .set_settings = usbnet_set_settings, |
| .nway_reset = usbnet_nway_reset, |
| }; |
| |
| 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); |
| reg &= 0xfc0f; |
| } |
| |
| 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; |
| |
| asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); |
| netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status); |
| |
| asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL); |
| asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom); |
| asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL); |
| |
| 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); |
| if ((le16_to_cpu(eeprom) >> 8) != 1) { |
| asix_write_gpio(dev, 0x003c, 30); |
| asix_write_gpio(dev, 0x001c, 300); |
| asix_write_gpio(dev, 0x003c, 30); |
| } else { |
| netdev_dbg(dev->net, "gpio phymode == 1 path\n"); |
| asix_write_gpio(dev, AX_GPIO_GPO1EN, 30); |
| asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); |
| } |
| |
| /* 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); |
| |
| asix_sw_reset(dev, 0); |
| msleep(150); |
| |
| asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); |
| msleep(150); |
| |
| asix_write_rx_ctl(dev, 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_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, |
| 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); |
| |
| mii_nway_restart(&dev->mii); |
| |
| ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT); |
| if (ret < 0) |
| return ret; |
| |
| /* 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); |
| if (ret < 0) |
| return ret; |
| |
| ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL); |
| 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); |
| |
| 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); |
| asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb); |
| |
| medium = asix_read_medium_status(dev); |
| if (dev->net->mtu > 1500) |
| medium |= AX_MEDIUM_JFE; |
| else |
| medium &= ~AX_MEDIUM_JFE; |
| asix_write_medium_mode(dev, medium); |
| |
| 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 (new_mtu <= 0 || ll_mtu > 16384) |
| return -EINVAL; |
| |
| 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); |
| |
| 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_set_mac_address = asix_set_mac_address, |
| .ndo_validate_addr = eth_validate_addr, |
| .ndo_set_rx_mode = asix_set_multicast, |
| .ndo_do_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]; |
| |
| usbnet_get_endpoints(dev,intf); |
| |
| /* Get the MAC address */ |
| ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); |
| 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_get_phy_addr(dev); |
| |
| dev->net->netdev_ops = &ax88178_netdev_ops; |
| dev->net->ethtool_ops = &ax88178_ethtool_ops; |
| |
| /* Blink LEDS so users know driver saw dongle */ |
| asix_sw_reset(dev, 0); |
| msleep(150); |
| |
| asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD); |
| 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; |
| } |
| |
| 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, |
| .status = asix_status, |
| .link_reset = ax88772_link_reset, |
| .reset = ax88772_reset, |
| .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, |
| .rx_fixup = asix_rx_fixup, |
| .tx_fixup = asix_tx_fixup, |
| }; |
| |
| static const struct driver_info ax88178_info = { |
| .description = "ASIX AX88178 USB 2.0 Ethernet", |
| .bind = ax88178_bind, |
| .status = asix_status, |
| .link_reset = ax88178_link_reset, |
| .reset = ax88178_reset, |
| .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR, |
| .rx_fixup = asix_rx_fixup, |
| .tx_fixup = asix_tx_fixup, |
| }; |
| |
| extern const struct driver_info ax88172a_info; |
| |
| 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, |
| }, { |
| // 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, |
| }, { |
| // 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) &ax88772_info, |
| }, { |
| // ASIX AX88772B 10/100 |
| USB_DEVICE (0x0b95, 0x772b), |
| .driver_info = (unsigned long) &ax88772_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) &ax88772_info, |
| }, { |
| /* ASIX 88172a demo board */ |
| USB_DEVICE(0x0b95, 0x172a), |
| .driver_info = (unsigned long) &ax88172a_info, |
| }, |
| { }, // END |
| }; |
| MODULE_DEVICE_TABLE(usb, products); |
| |
| static struct usb_driver asix_driver = { |
| .name = DRIVER_NAME, |
| .id_table = products, |
| .probe = usbnet_probe, |
| .suspend = usbnet_suspend, |
| .resume = usbnet_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"); |
| |