diff options
Diffstat (limited to 'drivers/net/usb/asix.c')
| -rw-r--r-- | drivers/net/usb/asix.c | 163 |
1 files changed, 101 insertions, 62 deletions
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c index 9e0b3776b80a..8d48affb65fd 100644 --- a/drivers/net/usb/asix.c +++ b/drivers/net/usb/asix.c @@ -164,6 +164,8 @@ static const char driver_name [] = "asix"; #define MARVELL_CTRL_TXDELAY 0x0002 #define MARVELL_CTRL_RXDELAY 0x0080 +#define PHY_MODE_RTL8211CL 0x0004 + /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */ struct asix_data { u8 multi_filter[AX_MCAST_FILTER_SIZE]; @@ -1149,6 +1151,27 @@ static int marvell_phy_init(struct usbnet *dev) 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); @@ -1175,6 +1198,81 @@ static int marvell_led_status(struct usbnet *dev, u16 speed) 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; + + asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); + dbg("GPIO Status: 0x%04x", 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); + + dbg("EEPROM index 0x17 is 0x%04x", eeprom); + + if (eeprom == cpu_to_le16(0xffff)) { + data->phymode = PHY_MODE_MARVELL; + data->ledmode = 0; + gpio0 = 1; + } else { + data->phymode = le16_to_cpu(eeprom) & 7; + data->ledmode = le16_to_cpu(eeprom) >> 8; + gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; + } + dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); + + 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 { + dbg("gpio phymode == 1 path"); + asix_write_gpio(dev, AX_GPIO_GPO1EN, 30); + asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); + } + + 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); + + if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0) + goto out; + + if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) + goto out; + + return 0; + +out: + return ret; + +} + static int ax88178_link_reset(struct usbnet *dev) { u16 mode; @@ -1283,55 +1381,12 @@ static const struct net_device_ops ax88178_netdev_ops = { static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) { - struct asix_data *data = (struct asix_data *)&dev->data; int ret; u8 buf[ETH_ALEN]; - __le16 eeprom; - u8 status; - int gpio0 = 0; u32 phyid; usbnet_get_endpoints(dev,intf); - asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status); - dbg("GPIO Status: 0x%04x", 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); - - dbg("EEPROM index 0x17 is 0x%04x", eeprom); - - if (eeprom == cpu_to_le16(0xffff)) { - data->phymode = PHY_MODE_MARVELL; - data->ledmode = 0; - gpio0 = 1; - } else { - data->phymode = le16_to_cpu(eeprom) & 7; - data->ledmode = le16_to_cpu(eeprom) >> 8; - gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; - } - dbg("GPIO0: %d, PhyMode: %d", gpio0, data->phymode); - - 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 { - dbg("gpio phymode == 1 path"); - asix_write_gpio(dev, AX_GPIO_GPO1EN, 30); - asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30); - } - - 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); - /* Get the MAC address */ if ((ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) { @@ -1355,24 +1410,8 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) phyid = asix_get_phyid(dev); dbg("PHYID=0x%08x", phyid); - if (data->phymode == PHY_MODE_MARVELL) { - marvell_phy_init(dev); - msleep(60); - } - - 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); - - if ((ret = asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT)) < 0) - goto out; - - if ((ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL)) < 0) + ret = ax88178_reset(dev); + if (ret < 0) goto out; /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ @@ -1443,7 +1482,7 @@ static const struct driver_info ax88178_info = { .bind = ax88178_bind, .status = asix_status, .link_reset = ax88178_link_reset, - .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, |