195 lines
5.1 KiB
Diff
195 lines
5.1 KiB
Diff
Use phy lib for the phy. This is needed to get the switch connected to
|
|
the phy and driven by b53 working.
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
|
|
--- a/drivers/net/ethernet/broadcom/bgmac.c
|
|
+++ b/drivers/net/ethernet/broadcom/bgmac.c
|
|
@@ -1219,27 +1219,14 @@ static int bgmac_set_mac_address(struct
|
|
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
|
|
{
|
|
struct bgmac *bgmac = netdev_priv(net_dev);
|
|
- struct mii_ioctl_data *data = if_mii(ifr);
|
|
|
|
- switch (cmd) {
|
|
- case SIOCGMIIPHY:
|
|
- data->phy_id = bgmac->phyaddr;
|
|
- /* fallthru */
|
|
- case SIOCGMIIREG:
|
|
- if (!netif_running(net_dev))
|
|
- return -EAGAIN;
|
|
- data->val_out = bgmac_phy_read(bgmac, data->phy_id,
|
|
- data->reg_num & 0x1f);
|
|
- return 0;
|
|
- case SIOCSMIIREG:
|
|
- if (!netif_running(net_dev))
|
|
- return -EAGAIN;
|
|
- bgmac_phy_write(bgmac, data->phy_id, data->reg_num & 0x1f,
|
|
- data->val_in);
|
|
- return 0;
|
|
- default:
|
|
- return -EOPNOTSUPP;
|
|
- }
|
|
+ if (!netif_running(net_dev))
|
|
+ return -EINVAL;
|
|
+
|
|
+ if (!bgmac->phydev)
|
|
+ return -EINVAL;
|
|
+
|
|
+ return phy_mii_ioctl(bgmac->phydev, ifr, cmd);
|
|
}
|
|
|
|
static const struct net_device_ops bgmac_netdev_ops = {
|
|
@@ -1261,61 +1248,16 @@ static int bgmac_get_settings(struct net
|
|
{
|
|
struct bgmac *bgmac = netdev_priv(net_dev);
|
|
|
|
- cmd->supported = SUPPORTED_10baseT_Half |
|
|
- SUPPORTED_10baseT_Full |
|
|
- SUPPORTED_100baseT_Half |
|
|
- SUPPORTED_100baseT_Full |
|
|
- SUPPORTED_1000baseT_Half |
|
|
- SUPPORTED_1000baseT_Full |
|
|
- SUPPORTED_Autoneg;
|
|
-
|
|
- if (bgmac->autoneg) {
|
|
- WARN_ON(cmd->advertising);
|
|
- if (bgmac->full_duplex) {
|
|
- if (bgmac->speed & BGMAC_SPEED_10)
|
|
- cmd->advertising |= ADVERTISED_10baseT_Full;
|
|
- if (bgmac->speed & BGMAC_SPEED_100)
|
|
- cmd->advertising |= ADVERTISED_100baseT_Full;
|
|
- if (bgmac->speed & BGMAC_SPEED_1000)
|
|
- cmd->advertising |= ADVERTISED_1000baseT_Full;
|
|
- } else {
|
|
- if (bgmac->speed & BGMAC_SPEED_10)
|
|
- cmd->advertising |= ADVERTISED_10baseT_Half;
|
|
- if (bgmac->speed & BGMAC_SPEED_100)
|
|
- cmd->advertising |= ADVERTISED_100baseT_Half;
|
|
- if (bgmac->speed & BGMAC_SPEED_1000)
|
|
- cmd->advertising |= ADVERTISED_1000baseT_Half;
|
|
- }
|
|
- } else {
|
|
- switch (bgmac->speed) {
|
|
- case BGMAC_SPEED_10:
|
|
- ethtool_cmd_speed_set(cmd, SPEED_10);
|
|
- break;
|
|
- case BGMAC_SPEED_100:
|
|
- ethtool_cmd_speed_set(cmd, SPEED_100);
|
|
- break;
|
|
- case BGMAC_SPEED_1000:
|
|
- ethtool_cmd_speed_set(cmd, SPEED_1000);
|
|
- break;
|
|
- }
|
|
- }
|
|
-
|
|
- cmd->duplex = bgmac->full_duplex ? DUPLEX_FULL : DUPLEX_HALF;
|
|
-
|
|
- cmd->autoneg = bgmac->autoneg;
|
|
-
|
|
- return 0;
|
|
+ return phy_ethtool_gset(bgmac->phydev, cmd);
|
|
}
|
|
|
|
-#if 0
|
|
static int bgmac_set_settings(struct net_device *net_dev,
|
|
struct ethtool_cmd *cmd)
|
|
{
|
|
struct bgmac *bgmac = netdev_priv(net_dev);
|
|
|
|
- return -1;
|
|
+ return phy_ethtool_sset(bgmac->phydev, cmd);
|
|
}
|
|
-#endif
|
|
|
|
static void bgmac_get_drvinfo(struct net_device *net_dev,
|
|
struct ethtool_drvinfo *info)
|
|
@@ -1326,6 +1268,7 @@ static void bgmac_get_drvinfo(struct net
|
|
|
|
static const struct ethtool_ops bgmac_ethtool_ops = {
|
|
.get_settings = bgmac_get_settings,
|
|
+ .set_settings = bgmac_set_settings,
|
|
.get_drvinfo = bgmac_get_drvinfo,
|
|
};
|
|
|
|
@@ -1344,10 +1287,36 @@ static int bgmac_mii_write(struct mii_bu
|
|
return bgmac_phy_write(bus->priv, mii_id, regnum, value);
|
|
}
|
|
|
|
+static void bgmac_adjust_link(struct net_device *dev)
|
|
+{
|
|
+ struct bgmac *bgmac = netdev_priv(dev);
|
|
+ struct phy_device *phydev = bgmac->phydev;
|
|
+ bool status_changed = 0;
|
|
+
|
|
+ BUG_ON(!phydev);
|
|
+
|
|
+ if (bgmac->old_link != phydev->link) {
|
|
+ status_changed = 1;
|
|
+ bgmac->old_link = phydev->link;
|
|
+ }
|
|
+
|
|
+ /* reflect duplex change */
|
|
+ if (phydev->link && (bgmac->old_duplex != phydev->duplex)) {
|
|
+ status_changed = 1;
|
|
+ bgmac->old_duplex = phydev->duplex;
|
|
+ }
|
|
+
|
|
+ if (status_changed)
|
|
+ phy_print_status(phydev);
|
|
+}
|
|
+
|
|
static int bgmac_mii_register(struct bgmac *bgmac)
|
|
{
|
|
struct mii_bus *mii_bus;
|
|
int i, err = 0;
|
|
+ struct phy_device *phydev = NULL;
|
|
+ char phy_id[MII_BUS_ID_SIZE + 3];
|
|
+ struct net_device *net_dev = bgmac->net_dev;
|
|
|
|
mii_bus = mdiobus_alloc();
|
|
if (!mii_bus)
|
|
@@ -1378,7 +1347,28 @@ static int bgmac_mii_register(struct bgm
|
|
|
|
bgmac->mii_bus = mii_bus;
|
|
|
|
- return err;
|
|
+ /* connect to PHY */
|
|
+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
|
|
+ mii_bus->id, bgmac->phyaddr);
|
|
+
|
|
+ phydev = phy_connect(net_dev, phy_id, &bgmac_adjust_link,
|
|
+ PHY_INTERFACE_MODE_MII);
|
|
+
|
|
+ if (IS_ERR(phydev)) {
|
|
+ netdev_err(net_dev, "could not attach PHY: %s\n", phy_id);
|
|
+ bgmac->phyaddr = BGMAC_PHY_NOREGS;
|
|
+ return PTR_ERR(phydev);
|
|
+ }
|
|
+
|
|
+ bgmac->phydev = phydev;
|
|
+ bgmac->old_link = 0;
|
|
+ bgmac->old_duplex = -1;
|
|
+ bgmac->phyaddr = phydev->addr;
|
|
+
|
|
+ netdev_info(net_dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n",
|
|
+ phydev->drv->name, dev_name(&phydev->dev));
|
|
+
|
|
+ return 0;
|
|
|
|
err_free_irq:
|
|
kfree(mii_bus->irq);
|
|
--- a/drivers/net/ethernet/broadcom/bgmac.h
|
|
+++ b/drivers/net/ethernet/broadcom/bgmac.h
|
|
@@ -401,7 +401,10 @@ struct bgmac {
|
|
struct bcma_device *cmn; /* Reference to CMN core for BCM4706 */
|
|
struct net_device *net_dev;
|
|
struct napi_struct napi;
|
|
+ struct phy_device *phydev;
|
|
struct mii_bus *mii_bus;
|
|
+ int old_link;
|
|
+ int old_duplex;
|
|
|
|
/* DMA */
|
|
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];
|