diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.10')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch | 208 | ||||
| -rw-r--r-- | target/linux/brcm47xx/patches-3.10/780-b43-phylib.patch | 330 |
2 files changed, 538 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch b/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch new file mode 100644 index 0000000000..6041d2a77a --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/770-bgmac-phylib.patch @@ -0,0 +1,208 @@ +--- a/drivers/net/ethernet/broadcom/Kconfig ++++ b/drivers/net/ethernet/broadcom/Kconfig +@@ -133,6 +133,7 @@ config BNX2X_SRIOV + config BGMAC + tristate "BCMA bus GBit core support" + depends on BCMA_HOST_SOC && HAS_DMA ++ select PHYLIB + ---help--- + This driver supports GBit MAC and BCM4706 GBit MAC cores on BCMA bus. + They can be found on BCM47xx SoCs and provide gigabit ethernet. +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1201,27 +1201,14 @@ 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 = { +@@ -1243,61 +1230,18 @@ 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) +@@ -1308,6 +1252,7 @@ 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, + }; + +@@ -1326,10 +1271,42 @@ 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; ++ int 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) { ++ pr_info("%s: link %s", dev->name, phydev->link ? ++ "UP" : "DOWN"); ++ if (phydev->link) ++ pr_cont(" - %d/%s", phydev->speed, ++ phydev->duplex == DUPLEX_FULL ? "full" : "half"); ++ pr_cont("\n"); ++ } ++} ++ + 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) +@@ -1360,7 +1337,29 @@ 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", 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 +@@ -399,7 +399,10 @@ 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]; diff --git a/target/linux/brcm47xx/patches-3.10/780-b43-phylib.patch b/target/linux/brcm47xx/patches-3.10/780-b43-phylib.patch new file mode 100644 index 0000000000..72b374ce55 --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/780-b43-phylib.patch @@ -0,0 +1,330 @@ +--- 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) +@@ -1821,102 +1824,24 @@ 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, +@@ -2092,20 +2017,81 @@ 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; ++ int 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) { ++ pr_info("%s: link %s", dev->name, phydev->link ? ++ "UP" : "DOWN"); ++ if (phydev->link) ++ pr_cont(" - %d/%s", phydev->speed, ++ phydev->duplex == DUPLEX_FULL ? "full" : "half"); ++ pr_cont("\n"); ++ } ++} ++ ++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", 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; +@@ -2225,12 +2211,38 @@ 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"; ++ 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 | +@@ -2262,6 +2274,16 @@ 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); + +@@ -2275,8 +2297,12 @@ 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 */ |