The bgmac driver will be used on the brcm47xx and the bcm53xx target.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 38289
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -16,7 +16,11 @@
- #include <linux/phy.h>
+@@ -17,7 +17,11 @@
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
+ #include <linux/platform_data/b53.h>
+#ifdef CONFIG_BCM47XX
#include <bcm47xx_nvram.h>
+#else
+++ /dev/null
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -1233,27 +1233,14 @@ 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 = {
-@@ -1275,61 +1262,16 @@ 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)
-@@ -1340,6 +1282,7 @@ 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,
- };
-
-@@ -1358,10 +1301,36 @@ 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)
-@@ -1392,7 +1361,28 @@ 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];
+++ /dev/null
-bgmac: add supprot for BCM4707
-
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- drivers/net/ethernet/broadcom/bgmac.c | 56 +++++++++++++++++++++++----------
- drivers/net/ethernet/broadcom/bgmac.h | 2 ++
- 2 files changed, 42 insertions(+), 16 deletions(-)
-
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -868,6 +868,8 @@ static void bgmac_speed(struct bgmac *bg
- set |= BGMAC_CMDCFG_ES_100;
- if (speed & BGMAC_SPEED_1000)
- set |= BGMAC_CMDCFG_ES_1000;
-+ if (speed & BGMAC_SPEED_2500)
-+ set |= BGMAC_CMDCFG_ES_2500;
- if (!bgmac->full_duplex)
- set |= BGMAC_CMDCFG_HD;
- bgmac_cmdcfg_maskset(bgmac, mask, set, true);
-@@ -875,13 +877,28 @@ static void bgmac_speed(struct bgmac *bg
-
- static void bgmac_miiconfig(struct bgmac *bgmac)
- {
-- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
-- BGMAC_DS_MM_SHIFT;
-- if (imode == 0 || imode == 1) {
-- if (bgmac->autoneg)
-- bgmac_speed(bgmac, BGMAC_SPEED_100);
-- else
-+ struct bcma_device *core = bgmac->core;
-+ struct bcma_chipinfo *ci = &core->bus->chipinfo;
-+
-+ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
-+ ci->id != BCMA_CHIP_ID_BCM53018) {
-+ if (bgmac->autoneg) {
-+ bcma_awrite32(core, BCMA_IOCTL,
-+ bcma_aread32(core, BCMA_IOCTL) | 0x44);
-+
-+ bgmac_speed(bgmac, BGMAC_SPEED_2500);
-+ } else {
- bgmac_speed(bgmac, bgmac->speed);
-+ }
-+ } else {
-+ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
-+ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
-+ if (imode == 0 || imode == 1) {
-+ if (bgmac->autoneg)
-+ bgmac_speed(bgmac, BGMAC_SPEED_100);
-+ else
-+ bgmac_speed(bgmac, bgmac->speed);
-+ }
- }
- }
-
-@@ -927,7 +944,8 @@ static void bgmac_chip_reset(struct bgma
-
- bcma_core_enable(core, flags);
-
-- if (core->id.rev > 2) {
-+ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 &&
-+ ci->id != BCMA_CHIP_ID_BCM53018) {
- bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
- bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
- 1000);
-@@ -948,10 +966,13 @@ static void bgmac_chip_reset(struct bgma
- et_swtype &= 0x0f;
- et_swtype <<= 4;
- sw_type = et_swtype;
-- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
-+ } else if (ci->id == BCMA_CHIP_ID_BCM5357 &&
-+ ci->pkg == BCMA_PKG_ID_BCM5358) {
- sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
-- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
-- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
-+ } else if ((ci->id != BCMA_CHIP_ID_BCM53572 &&
-+ ci->pkg == BCMA_PKG_ID_BCM47186) ||
-+ (ci->id == BCMA_CHIP_ID_BCM53572 &&
-+ ci->pkg == BCMA_PKG_ID_BCM47188)) {
- sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
- BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
- }
-@@ -1058,12 +1079,15 @@ static void bgmac_enable(struct bgmac *b
- break;
- }
-
-- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
-- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
-- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
-- mdp = (bp_clk * 128 / 1000) - 3;
-- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
-- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
-+ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
-+ ci->id != BCMA_CHIP_ID_BCM53018) {
-+ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
-+ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
-+ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
-+ mdp = (bp_clk * 128 / 1000) - 3;
-+ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
-+ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
-+ }
- }
-
- /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -185,6 +185,7 @@
- #define BGMAC_CMDCFG_ES_10 0x00000000
- #define BGMAC_CMDCFG_ES_100 0x00000004
- #define BGMAC_CMDCFG_ES_1000 0x00000008
-+#define BGMAC_CMDCFG_ES_2500 0x0000000C
- #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
- #define BGMAC_CMDCFG_PAD_EN 0x00000020
- #define BGMAC_CMDCFG_CF 0x00000040
-@@ -345,6 +346,7 @@
- #define BGMAC_SPEED_10 0x0001
- #define BGMAC_SPEED_100 0x0002
- #define BGMAC_SPEED_1000 0x0004
-+#define BGMAC_SPEED_2500 0x0008
-
- #define BGMAC_WEIGHT 64
-
+++ /dev/null
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -16,6 +16,7 @@
- #include <linux/phy.h>
- #include <linux/interrupt.h>
- #include <linux/dma-mapping.h>
-+#include <linux/platform_data/b53.h>
- #ifdef CONFIG_BCM47XX
- #include <bcm47xx_nvram.h>
- #else
-@@ -1424,6 +1425,17 @@ static void bgmac_mii_unregister(struct
- mdiobus_free(mii_bus);
- }
-
-+static struct b53_platform_data bgmac_b53_pdata = {
-+};
-+
-+static struct platform_device bgmac_b53_dev = {
-+ .name = "b53-srab-switch",
-+ .id = -1,
-+ .dev = {
-+ .platform_data = &bgmac_b53_pdata,
-+ },
-+};
-+
- /**************************************************
- * BCMA bus ops
- **************************************************/
-@@ -1523,6 +1535,16 @@ static int bgmac_probe(struct bcma_devic
- goto err_dma_free;
- }
-
-+ if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
-+ core->id.id != BCMA_CHIP_ID_BCM53018 &&
-+ !bgmac_b53_pdata.regs) {
-+ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
-+
-+ err = platform_device_register(&bgmac_b53_dev);
-+ if (!err)
-+ bgmac->b53_device = &bgmac_b53_dev;
-+ }
-+
- err = register_netdev(bgmac->net_dev);
- if (err) {
- bgmac_err(bgmac, "Cannot register net device\n");
-@@ -1552,6 +1574,10 @@ static void bgmac_remove(struct bcma_dev
- {
- struct bgmac *bgmac = bcma_get_drvdata(core);
-
-+ if (bgmac->b53_device)
-+ platform_device_unregister(&bgmac_b53_dev);
-+ bgmac->b53_device = NULL;
-+
- netif_napi_del(&bgmac->napi);
- unregister_netdev(bgmac->net_dev);
- bgmac_mii_unregister(bgmac);
---- a/drivers/net/ethernet/broadcom/bgmac.h
-+++ b/drivers/net/ethernet/broadcom/bgmac.h
-@@ -430,6 +430,9 @@ struct bgmac {
- bool has_robosw;
-
- bool loopback;
-+
-+ /* platform device for associated switch */
-+ struct platform_device *b53_device;
- };
-
- static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
+++ /dev/null
---- a/drivers/net/ethernet/broadcom/bgmac.c
-+++ b/drivers/net/ethernet/broadcom/bgmac.c
-@@ -1229,27 +1229,14 @@ 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 = {
-@@ -1271,61 +1258,16 @@ 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)
-@@ -1336,6 +1278,7 @@ 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,
- };
-
-@@ -1354,10 +1297,36 @@ 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)
-@@ -1388,7 +1357,28 @@ 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];
--- /dev/null
+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
+@@ -1229,27 +1229,14 @@ 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 = {
+@@ -1271,61 +1258,16 @@ 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)
+@@ -1336,6 +1278,7 @@ 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,
+ };
+
+@@ -1354,10 +1297,36 @@ 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)
+@@ -1388,7 +1357,28 @@ 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];
--- /dev/null
+bgmac: add supprot for BCM4707
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -864,6 +864,8 @@ static void bgmac_speed(struct bgmac *bg
+ set |= BGMAC_CMDCFG_ES_100;
+ if (speed & BGMAC_SPEED_1000)
+ set |= BGMAC_CMDCFG_ES_1000;
++ if (speed & BGMAC_SPEED_2500)
++ set |= BGMAC_CMDCFG_ES_2500;
+ if (!bgmac->full_duplex)
+ set |= BGMAC_CMDCFG_HD;
+ bgmac_cmdcfg_maskset(bgmac, mask, set, true);
+@@ -871,13 +873,28 @@ static void bgmac_speed(struct bgmac *bg
+
+ static void bgmac_miiconfig(struct bgmac *bgmac)
+ {
+- u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) & BGMAC_DS_MM_MASK) >>
+- BGMAC_DS_MM_SHIFT;
+- if (imode == 0 || imode == 1) {
+- if (bgmac->autoneg)
+- bgmac_speed(bgmac, BGMAC_SPEED_100);
+- else
++ struct bcma_device *core = bgmac->core;
++ struct bcma_chipinfo *ci = &core->bus->chipinfo;
++
++ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
++ ci->id != BCMA_CHIP_ID_BCM53018) {
++ if (bgmac->autoneg) {
++ bcma_awrite32(core, BCMA_IOCTL,
++ bcma_aread32(core, BCMA_IOCTL) | 0x44);
++
++ bgmac_speed(bgmac, BGMAC_SPEED_2500);
++ } else {
+ bgmac_speed(bgmac, bgmac->speed);
++ }
++ } else {
++ u8 imode = (bgmac_read(bgmac, BGMAC_DEV_STATUS) &
++ BGMAC_DS_MM_MASK) >> BGMAC_DS_MM_SHIFT;
++ if (imode == 0 || imode == 1) {
++ if (bgmac->autoneg)
++ bgmac_speed(bgmac, BGMAC_SPEED_100);
++ else
++ bgmac_speed(bgmac, bgmac->speed);
++ }
+ }
+ }
+
+@@ -923,7 +940,8 @@ static void bgmac_chip_reset(struct bgma
+
+ bcma_core_enable(core, flags);
+
+- if (core->id.rev > 2) {
++ if (core->id.rev > 2 && ci->id != BCMA_CHIP_ID_BCM4707 &&
++ ci->id != BCMA_CHIP_ID_BCM53018) {
+ bgmac_set(bgmac, BCMA_CLKCTLST, 1 << 8);
+ bgmac_wait_value(bgmac->core, BCMA_CLKCTLST, 1 << 24, 1 << 24,
+ 1000);
+@@ -944,10 +962,13 @@ static void bgmac_chip_reset(struct bgma
+ et_swtype &= 0x0f;
+ et_swtype <<= 4;
+ sw_type = et_swtype;
+- } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) {
++ } else if (ci->id == BCMA_CHIP_ID_BCM5357 &&
++ ci->pkg == BCMA_PKG_ID_BCM5358) {
+ sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII;
+- } else if ((ci->id != BCMA_CHIP_ID_BCM53572 && ci->pkg == 10) ||
+- (ci->id == BCMA_CHIP_ID_BCM53572 && ci->pkg == 9)) {
++ } else if ((ci->id != BCMA_CHIP_ID_BCM53572 &&
++ ci->pkg == BCMA_PKG_ID_BCM47186) ||
++ (ci->id == BCMA_CHIP_ID_BCM53572 &&
++ ci->pkg == BCMA_PKG_ID_BCM47188)) {
+ sw_type = BGMAC_CHIPCTL_1_IF_TYPE_RGMII |
+ BGMAC_CHIPCTL_1_SW_TYPE_RGMII;
+ }
+@@ -1054,12 +1075,15 @@ static void bgmac_enable(struct bgmac *b
+ break;
+ }
+
+- rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
+- rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
+- bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
+- mdp = (bp_clk * 128 / 1000) - 3;
+- rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
+- bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
++ if (ci->id != BCMA_CHIP_ID_BCM4707 &&
++ ci->id != BCMA_CHIP_ID_BCM53018) {
++ rxq_ctl = bgmac_read(bgmac, BGMAC_RXQ_CTL);
++ rxq_ctl &= ~BGMAC_RXQ_CTL_MDP_MASK;
++ bp_clk = bcma_pmu_get_bus_clock(&bgmac->core->bus->drv_cc) / 1000000;
++ mdp = (bp_clk * 128 / 1000) - 3;
++ rxq_ctl |= (mdp << BGMAC_RXQ_CTL_MDP_SHIFT);
++ bgmac_write(bgmac, BGMAC_RXQ_CTL, rxq_ctl);
++ }
+ }
+
+ /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipinit */
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -185,6 +185,7 @@
+ #define BGMAC_CMDCFG_ES_10 0x00000000
+ #define BGMAC_CMDCFG_ES_100 0x00000004
+ #define BGMAC_CMDCFG_ES_1000 0x00000008
++#define BGMAC_CMDCFG_ES_2500 0x0000000C
+ #define BGMAC_CMDCFG_PROM 0x00000010 /* Set to activate promiscuous mode */
+ #define BGMAC_CMDCFG_PAD_EN 0x00000020
+ #define BGMAC_CMDCFG_CF 0x00000040
+@@ -345,6 +346,7 @@
+ #define BGMAC_SPEED_10 0x0001
+ #define BGMAC_SPEED_100 0x0002
+ #define BGMAC_SPEED_1000 0x0004
++#define BGMAC_SPEED_2500 0x0008
+
+ #define BGMAC_WEIGHT 64
+
--- /dev/null
+Register switch connected to srab
+
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+
+--- a/drivers/net/ethernet/broadcom/bgmac.c
++++ b/drivers/net/ethernet/broadcom/bgmac.c
+@@ -16,6 +16,7 @@
+ #include <linux/phy.h>
+ #include <linux/interrupt.h>
+ #include <linux/dma-mapping.h>
++#include <linux/platform_data/b53.h>
+ #include <bcm47xx_nvram.h>
+
+ static const struct bcma_device_id bgmac_bcma_tbl[] = {
+@@ -1420,6 +1421,17 @@ static void bgmac_mii_unregister(struct
+ mdiobus_free(mii_bus);
+ }
+
++static struct b53_platform_data bgmac_b53_pdata = {
++};
++
++static struct platform_device bgmac_b53_dev = {
++ .name = "b53-srab-switch",
++ .id = -1,
++ .dev = {
++ .platform_data = &bgmac_b53_pdata,
++ },
++};
++
+ /**************************************************
+ * BCMA bus ops
+ **************************************************/
+@@ -1519,6 +1531,16 @@ static int bgmac_probe(struct bcma_devic
+ goto err_dma_free;
+ }
+
++ if (core->id.id != BCMA_CHIP_ID_BCM4707 &&
++ core->id.id != BCMA_CHIP_ID_BCM53018 &&
++ !bgmac_b53_pdata.regs) {
++ bgmac_b53_pdata.regs = ioremap_nocache(0x18007000, 0x1000);
++
++ err = platform_device_register(&bgmac_b53_dev);
++ if (!err)
++ bgmac->b53_device = &bgmac_b53_dev;
++ }
++
+ err = register_netdev(bgmac->net_dev);
+ if (err) {
+ bgmac_err(bgmac, "Cannot register net device\n");
+@@ -1548,6 +1570,10 @@ static void bgmac_remove(struct bcma_dev
+ {
+ struct bgmac *bgmac = bcma_get_drvdata(core);
+
++ if (bgmac->b53_device)
++ platform_device_unregister(&bgmac_b53_dev);
++ bgmac->b53_device = NULL;
++
+ netif_napi_del(&bgmac->napi);
+ unregister_netdev(bgmac->net_dev);
+ bgmac_mii_unregister(bgmac);
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -430,6 +430,9 @@ struct bgmac {
+ bool has_robosw;
+
+ bool loopback;
++
++ /* platform device for associated switch */
++ struct platform_device *b53_device;
+ };
+
+ static inline u32 bgmac_read(struct bgmac *bgmac, u16 offset)
projects / openwrt / staging / lynxis / omap.git / commitdiff