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path: root/drivers/net/usb/asix.c
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Diffstat (limited to 'drivers/net/usb/asix.c')
-rw-r--r--drivers/net/usb/asix.c163
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,