diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10/780-b44-phylib.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/780-b44-phylib.patch | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/780-b44-phylib.patch b/target/linux/brcm47xx/patches-3.10/780-b44-phylib.patch deleted file mode 100644 index 0295ca0e4d..0000000000 --- a/target/linux/brcm47xx/patches-3.10/780-b44-phylib.patch +++ /dev/null @@ -1,325 +0,0 @@ ---- a/drivers/net/ethernet/broadcom/Kconfig -+++ b/drivers/net/ethernet/broadcom/Kconfig -@@ -24,6 +24,7 @@ config B44 - select SSB - select NET_CORE - select MII -+ select PHYLIB - ---help--- - If you have a network (Ethernet) controller of this type, say Y - or M and read the Ethernet-HOWTO, available from ---- a/drivers/net/ethernet/broadcom/b44.c -+++ b/drivers/net/ethernet/broadcom/b44.c -@@ -29,6 +29,7 @@ - #include <linux/dma-mapping.h> - #include <linux/ssb/ssb.h> - #include <linux/slab.h> -+#include <linux/phy.h> - - #include <asm/uaccess.h> - #include <asm/io.h> -@@ -300,21 +301,23 @@ static inline int b44_writephy(struct b4 - } - - /* miilib interface */ --static int b44_mii_read(struct net_device *dev, int phy_id, int location) -+static int b44_mii_read(struct mii_bus *bus, int phy_id, int location) - { - u32 val; -- struct b44 *bp = netdev_priv(dev); -+ struct b44 *bp = bus->priv; - int rc = __b44_readphy(bp, phy_id, location, &val); - if (rc) - return 0xffffffff; - return val; - } - --static void b44_mii_write(struct net_device *dev, int phy_id, int location, -- int val) -+static int b44_mii_write(struct mii_bus *bus, int phy_id, int location, -+ u16 val) - { -- struct b44 *bp = netdev_priv(dev); -+ struct b44 *bp = bus->priv; - __b44_writephy(bp, phy_id, location, val); -+ -+ return 0; - } - - static int b44_phy_reset(struct b44 *bp) -@@ -1831,102 +1834,24 @@ static int b44_get_settings(struct net_d - { - struct b44 *bp = netdev_priv(dev); - -- cmd->supported = (SUPPORTED_Autoneg); -- cmd->supported |= (SUPPORTED_100baseT_Half | -- SUPPORTED_100baseT_Full | -- SUPPORTED_10baseT_Half | -- SUPPORTED_10baseT_Full | -- SUPPORTED_MII); -- -- cmd->advertising = 0; -- if (bp->flags & B44_FLAG_ADV_10HALF) -- cmd->advertising |= ADVERTISED_10baseT_Half; -- if (bp->flags & B44_FLAG_ADV_10FULL) -- cmd->advertising |= ADVERTISED_10baseT_Full; -- if (bp->flags & B44_FLAG_ADV_100HALF) -- cmd->advertising |= ADVERTISED_100baseT_Half; -- if (bp->flags & B44_FLAG_ADV_100FULL) -- cmd->advertising |= ADVERTISED_100baseT_Full; -- cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; -- ethtool_cmd_speed_set(cmd, ((bp->flags & B44_FLAG_100_BASE_T) ? -- SPEED_100 : SPEED_10)); -- cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? -- DUPLEX_FULL : DUPLEX_HALF; -- cmd->port = 0; -- cmd->phy_address = bp->phy_addr; -- cmd->transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ? -- XCVR_INTERNAL : XCVR_EXTERNAL; -- cmd->autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ? -- AUTONEG_DISABLE : AUTONEG_ENABLE; -- if (cmd->autoneg == AUTONEG_ENABLE) -- cmd->advertising |= ADVERTISED_Autoneg; -- if (!netif_running(dev)){ -- ethtool_cmd_speed_set(cmd, 0); -- cmd->duplex = 0xff; -- } -- cmd->maxtxpkt = 0; -- cmd->maxrxpkt = 0; -- return 0; -+ return phy_ethtool_gset(bp->phydev, cmd); - } - - static int b44_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) - { - struct b44 *bp = netdev_priv(dev); -- u32 speed = ethtool_cmd_speed(cmd); -- -- /* We do not support gigabit. */ -- if (cmd->autoneg == AUTONEG_ENABLE) { -- if (cmd->advertising & -- (ADVERTISED_1000baseT_Half | -- ADVERTISED_1000baseT_Full)) -- return -EINVAL; -- } else if ((speed != SPEED_100 && -- speed != SPEED_10) || -- (cmd->duplex != DUPLEX_HALF && -- cmd->duplex != DUPLEX_FULL)) { -- return -EINVAL; -- } -+ int ret; - - spin_lock_irq(&bp->lock); - -- if (cmd->autoneg == AUTONEG_ENABLE) { -- bp->flags &= ~(B44_FLAG_FORCE_LINK | -- B44_FLAG_100_BASE_T | -- B44_FLAG_FULL_DUPLEX | -- B44_FLAG_ADV_10HALF | -- B44_FLAG_ADV_10FULL | -- B44_FLAG_ADV_100HALF | -- B44_FLAG_ADV_100FULL); -- if (cmd->advertising == 0) { -- bp->flags |= (B44_FLAG_ADV_10HALF | -- B44_FLAG_ADV_10FULL | -- B44_FLAG_ADV_100HALF | -- B44_FLAG_ADV_100FULL); -- } else { -- if (cmd->advertising & ADVERTISED_10baseT_Half) -- bp->flags |= B44_FLAG_ADV_10HALF; -- if (cmd->advertising & ADVERTISED_10baseT_Full) -- bp->flags |= B44_FLAG_ADV_10FULL; -- if (cmd->advertising & ADVERTISED_100baseT_Half) -- bp->flags |= B44_FLAG_ADV_100HALF; -- if (cmd->advertising & ADVERTISED_100baseT_Full) -- bp->flags |= B44_FLAG_ADV_100FULL; -- } -- } else { -- bp->flags |= B44_FLAG_FORCE_LINK; -- bp->flags &= ~(B44_FLAG_100_BASE_T | B44_FLAG_FULL_DUPLEX); -- if (speed == SPEED_100) -- bp->flags |= B44_FLAG_100_BASE_T; -- if (cmd->duplex == DUPLEX_FULL) -- bp->flags |= B44_FLAG_FULL_DUPLEX; -- } -- - if (netif_running(dev)) - b44_setup_phy(bp); - -+ ret = phy_ethtool_sset(bp->phydev, cmd); -+ - spin_unlock_irq(&bp->lock); - -- return 0; -+ return ret; - } - - static void b44_get_ringparam(struct net_device *dev, -@@ -2102,20 +2027,74 @@ static const struct ethtool_ops b44_etht - - static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) - { -- struct mii_ioctl_data *data = if_mii(ifr); - struct b44 *bp = netdev_priv(dev); - int err = -EINVAL; - - if (!netif_running(dev)) - goto out; - -+ if (!bp->phydev) -+ return -EINVAL; -+ - spin_lock_irq(&bp->lock); -- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL); -+ err = phy_mii_ioctl(bp->phydev, ifr, cmd); - spin_unlock_irq(&bp->lock); - out: - return err; - } - -+static void b44_adjust_link(struct net_device *dev) -+{ -+ struct b44 *bp = netdev_priv(dev); -+ struct phy_device *phydev = bp->phydev; -+ bool status_changed = 0; -+ -+ BUG_ON(!phydev); -+ -+ if (bp->old_link != phydev->link) { -+ status_changed = 1; -+ bp->old_link = phydev->link; -+ } -+ -+ /* reflect duplex change */ -+ if (phydev->link && (bp->old_duplex != phydev->duplex)) { -+ status_changed = 1; -+ bp->old_duplex = phydev->duplex; -+ } -+ -+ if (status_changed) -+ phy_print_status(phydev); -+} -+ -+static int b44_mii_probe(struct net_device *dev) -+{ -+ struct b44 *bp = netdev_priv(dev); -+ struct phy_device *phydev = NULL; -+ char phy_id[MII_BUS_ID_SIZE + 3]; -+ -+ /* connect to PHY */ -+ snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, -+ bp->mii_bus->id, bp->phy_addr); -+ -+ phydev = phy_connect(dev, phy_id, &b44_adjust_link, -+ PHY_INTERFACE_MODE_MII); -+ if (IS_ERR(phydev)) { -+ netdev_err(dev, "could not attach PHY: %s\n", phy_id); -+ bp->phy_addr = B44_PHY_ADDR_NO_PHY; -+ return PTR_ERR(phydev); -+ } -+ -+ bp->phydev = phydev; -+ bp->old_link = 0; -+ bp->old_duplex = -1; -+ bp->phy_addr = phydev->addr; -+ -+ netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", -+ phydev->drv->name, dev_name(&phydev->dev)); -+ -+ return 0; -+} -+ - static int b44_get_invariants(struct b44 *bp) - { - struct ssb_device *sdev = bp->sdev; -@@ -2235,12 +2214,40 @@ static int b44_init_one(struct ssb_devic - goto err_out_powerdown; - } - -- bp->mii_if.dev = dev; -- bp->mii_if.mdio_read = b44_mii_read; -- bp->mii_if.mdio_write = b44_mii_write; -- bp->mii_if.phy_id = bp->phy_addr; -- bp->mii_if.phy_id_mask = 0x1f; -- bp->mii_if.reg_num_mask = 0x1f; -+ bp->mii_bus = mdiobus_alloc(); -+ if (!bp->mii_bus) { -+ dev_err(sdev->dev, "mdiobus_alloc() failed\n"); -+ err = -ENOMEM; -+ goto err_out_powerdown; -+ } -+ -+ bp->mii_bus->priv = bp; -+ bp->mii_bus->read = b44_mii_read; -+ bp->mii_bus->write = b44_mii_write; -+ bp->mii_bus->name = "b44_eth_mii"; -+ bp->mii_bus->parent = sdev->dev; -+ bp->mii_bus->phy_mask = ~(1 << bp->phy_addr); -+ snprintf(bp->mii_bus->id, MII_BUS_ID_SIZE, "%x", instance); -+ bp->mii_bus->irq = kmalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL); -+ if (!bp->mii_bus->irq) { -+ dev_err(sdev->dev, "mii_bus irq allocation failed\n"); -+ err = -ENOMEM; -+ goto err_out_mdiobus; -+ } -+ -+ memset(bp->mii_bus->irq, PHY_POLL, sizeof(int) * PHY_MAX_ADDR); -+ -+ err = mdiobus_register(bp->mii_bus); -+ if (err) { -+ dev_err(sdev->dev, "failed to register MII bus\n"); -+ goto err_out_mdiobus_irq; -+ } -+ -+ err = b44_mii_probe(dev); -+ if (err) { -+ dev_err(sdev->dev, "failed to probe MII bus\n"); -+ goto err_out_mdiobus_unregister; -+ } - - /* By default, advertise all speed/duplex settings. */ - bp->flags |= (B44_FLAG_ADV_10HALF | B44_FLAG_ADV_10FULL | -@@ -2272,6 +2279,16 @@ static int b44_init_one(struct ssb_devic - - return 0; - -+ -+err_out_mdiobus_unregister: -+ mdiobus_unregister(bp->mii_bus); -+ -+err_out_mdiobus_irq: -+ kfree(bp->mii_bus->irq); -+ -+err_out_mdiobus: -+ mdiobus_free(bp->mii_bus); -+ - err_out_powerdown: - ssb_bus_may_powerdown(sdev->bus); - -@@ -2285,8 +2302,12 @@ out: - static void b44_remove_one(struct ssb_device *sdev) - { - struct net_device *dev = ssb_get_drvdata(sdev); -+ struct b44 *bp = netdev_priv(dev); - - unregister_netdev(dev); -+ mdiobus_unregister(bp->mii_bus); -+ kfree(bp->mii_bus->irq); -+ mdiobus_free(bp->mii_bus); - ssb_device_disable(sdev, 0); - ssb_bus_may_powerdown(sdev->bus); - free_netdev(dev); ---- a/drivers/net/ethernet/broadcom/b44.h -+++ b/drivers/net/ethernet/broadcom/b44.h -@@ -396,7 +396,10 @@ struct b44 { - u32 tx_pending; - u8 phy_addr; - u8 force_copybreak; -- struct mii_if_info mii_if; -+ struct phy_device *phydev; -+ struct mii_bus *mii_bus; -+ int old_link; -+ int old_duplex; - }; - - #endif /* _B44_H */ |