summaryrefslogtreecommitdiffstats
path: root/drivers/net/phy
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/aquantia.c12
-rw-r--r--drivers/net/phy/at803x.c2
-rw-r--r--drivers/net/phy/bcm63xx.c9
-rw-r--r--drivers/net/phy/dp83640.c18
-rw-r--r--drivers/net/phy/et1011c.c3
-rw-r--r--drivers/net/phy/marvell.c67
-rw-r--r--drivers/net/phy/marvell10g.c17
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c83
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c6
-rw-r--r--drivers/net/phy/mdio-thunder.c4
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/micrel.c130
-rw-r--r--drivers/net/phy/microchip.c33
-rw-r--r--drivers/net/phy/microchip_t1.c2
-rw-r--r--drivers/net/phy/mscc.c1520
-rw-r--r--drivers/net/phy/phy.c132
-rw-r--r--drivers/net/phy/phy_device.c289
-rw-r--r--drivers/net/phy/phylink.c30
-rw-r--r--drivers/net/phy/ste10Xp.c4
20 files changed, 1997 insertions, 367 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 82070792edbb..3d187cd50eb0 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -240,7 +240,7 @@ config AT803X_PHY
config BCM63XX_PHY
tristate "Broadcom 63xx SOCs internal PHY"
- depends on BCM63XX
+ depends on BCM63XX || COMPILE_TEST
select BCM_NET_PHYLIB
---help---
Currently supports the 6348 and 6358 PHYs.
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index 319edc9c8ec7..632472cab3bb 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -115,7 +115,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ1202,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ1202",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -127,7 +127,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ2104,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ2104",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -139,7 +139,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR105,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR105",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -151,7 +151,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR106,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR106",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -163,7 +163,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR107,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR107",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -175,7 +175,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR405,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR405",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 411cf1072bae..e74a047a846e 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -357,7 +357,7 @@ static int at803x_aneg_done(struct phy_device *phydev)
/* check if the SGMII link is OK. */
if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
- pr_warn("803x_aneg_done: SGMII link is not ok\n");
+ phydev_warn(phydev, "803x_aneg_done: SGMII link is not ok\n");
aneg_done = 0;
}
/* switch back to copper page */
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index cf14613745c9..d95bffdec4c1 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -42,6 +42,9 @@ static int bcm63xx_config_init(struct phy_device *phydev)
{
int reg, err;
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ phydev->supported |= SUPPORTED_Pause;
+
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
@@ -65,8 +68,7 @@ static struct phy_driver bcm63xx_driver[] = {
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
- /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
@@ -75,8 +77,7 @@ static struct phy_driver bcm63xx_driver[] = {
/* same phy as above, with just a different OUI */
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
- .name = "Broadcom BCM63XX (2)",
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 29aa8d772b0c..edd4d44a386d 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -553,16 +553,17 @@ static void enable_status_frames(struct phy_device *phydev, bool on)
mutex_unlock(&clock->extreg_lock);
if (!phydev->attached_dev) {
- pr_warn("expected to find an attached netdevice\n");
+ phydev_warn(phydev,
+ "expected to find an attached netdevice\n");
return;
}
if (on) {
if (dev_mc_add(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to add mc address\n");
+ phydev_warn(phydev, "failed to add mc address\n");
} else {
if (dev_mc_del(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to delete mc address\n");
+ phydev_warn(phydev, "failed to delete mc address\n");
}
}
@@ -686,9 +687,9 @@ static void recalibrate(struct dp83640_clock *clock)
* read out and correct offsets
*/
val = ext_read(master, PAGE4, PTP_STS);
- pr_info("master PTP_STS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_STS 0x%04hx\n", val);
val = ext_read(master, PAGE4, PTP_ESTS);
- pr_info("master PTP_ESTS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA);
@@ -698,15 +699,16 @@ static void recalibrate(struct dp83640_clock *clock)
list_for_each(this, &clock->phylist) {
tmp = list_entry(this, struct dp83640_private, list);
val = ext_read(tmp->phydev, PAGE4, PTP_STS);
- pr_info("slave PTP_STS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_STS 0x%04hx\n", val);
val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
- pr_info("slave PTP_ESTS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
diff = now - (s64) phy2txts(&event_ts);
- pr_info("slave offset %lld nanoseconds\n", diff);
+ phydev_info(tmp->phydev, "slave offset %lld nanoseconds\n",
+ diff);
diff += ADJTIME_FIX;
ts = ns_to_timespec64(diff);
tdr_write(0, tmp->phydev, &ts, PTP_STEP_CLK);
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index a9a4edfa23c8..565e49e7f76f 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -91,8 +91,7 @@ static struct phy_driver et1011c_driver[] = { {
.phy_id = 0x0282f014,
.name = "ET1011C",
.phy_id_mask = 0xfffffff0,
- .features = (PHY_BASIC_FEATURES | SUPPORTED_1000baseT_Full),
- .flags = PHY_POLL,
+ .features = PHY_GBIT_FEATURES,
.config_aneg = et1011c_config_aneg,
.read_status = et1011c_read_status,
} };
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f7c69ca34056..cbec296107bd 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -265,7 +265,7 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return err;
}
- return 0;
+ return val != reg;
}
static int marvell_set_downshift(struct phy_device *phydev, bool enable,
@@ -287,12 +287,15 @@ static int marvell_set_downshift(struct phy_device *phydev, bool enable,
static int marvell_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err;
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
+ changed = err;
+
err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
MII_M1111_PHY_LED_DIRECT);
if (err < 0)
@@ -302,7 +305,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- if (phydev->autoneg != AUTONEG_ENABLE) {
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
/* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
@@ -350,42 +353,6 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
return marvell_config_aneg(phydev);
}
-static int m88e1111_config_aneg(struct phy_device *phydev)
-{
- int err;
-
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation
- */
- err = genphy_soft_reset(phydev);
-
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
- MII_M1111_PHY_LED_DIRECT);
- if (err < 0)
- return err;
-
- err = genphy_config_aneg(phydev);
- if (err < 0)
- return err;
-
- if (phydev->autoneg != AUTONEG_ENABLE) {
- /* A write to speed/duplex bits (that is performed by
- * genphy_config_aneg() call above) must be followed by
- * a software reset. Otherwise, the write has no effect.
- */
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
#ifdef CONFIG_OF_MDIO
/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
@@ -479,6 +446,7 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
static int m88e1121_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err = 0;
if (phy_interface_is_rgmii(phydev)) {
@@ -487,15 +455,26 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ changed = err;
+
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- return genphy_config_aneg(phydev);
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
+ /* A software reset is used to ensure a "commit" of the
+ * changes is done.
+ */
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
}
static int m88e1318_config_aneg(struct phy_device *phydev)
@@ -659,7 +638,7 @@ static void marvell_config_led(struct phy_device *phydev)
err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
def_config);
if (err < 0)
- pr_warn("Fail to config marvell phy LED.\n");
+ phydev_warn(phydev, "Fail to config marvell phy LED.\n");
}
static int marvell_config_init(struct phy_device *phydev)
@@ -2067,7 +2046,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
- .config_aneg = &m88e1111_config_aneg,
+ .config_aneg = &marvell_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
@@ -2222,7 +2201,7 @@ static struct phy_driver marvell_drivers[] = {
.phy_id = MARVELL_PHY_ID_88E1510,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1510",
- .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
+ .features = PHY_GBIT_FIBRE_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = &m88e1510_probe,
.config_init = &m88e1510_config_init,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index f77a2d9e7f9d..1c9d039eec63 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -337,9 +337,9 @@ static int mv3310_config_init(struct phy_device *phydev)
}
if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
- dev_warn(&phydev->mdio.dev,
- "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+ phydev_warn(phydev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
phydev->supported &= mask;
phydev->advertising &= phydev->supported;
@@ -535,16 +535,7 @@ static struct phy_driver mv3310_drivers[] = {
.phy_id = 0x002b09aa,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "mv88x3310",
- .features = SUPPORTED_10baseT_Full |
- SUPPORTED_10baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_Backplane,
+ .features = PHY_10GBIT_FEATURES,
.soft_reset = gen10g_no_soft_reset,
.config_init = mv3310_config_init,
.probe = mv3310_probe,
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 8d370667fa1b..df75efa96a7d 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -45,6 +46,8 @@ struct unimac_mdio_priv {
void __iomem *base;
int (*wait_func) (void *wait_func_data);
void *wait_func_data;
+ struct clk *clk;
+ u32 clk_freq;
};
static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
@@ -189,6 +192,35 @@ static int unimac_mdio_reset(struct mii_bus *bus)
return 0;
}
+static void unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ /* Keep the hardware default values */
+ if (!priv->clk_freq)
+ return;
+
+ if (!priv->clk)
+ rate = 250000000;
+ else
+ rate = clk_get_rate(priv->clk);
+
+ div = (rate / (2 * priv->clk_freq)) - 1;
+ if (div & ~MDIO_CLK_DIV_MASK) {
+ pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+ return;
+ }
+
+ /* The MDIO clock is the reference clock (typicaly 250Mhz) divided by
+ * 2 x (MDIO_CLK_DIV + 1)
+ */
+ reg = unimac_mdio_readl(priv, MDIO_CFG);
+ reg &= ~(MDIO_CLK_DIV_MASK << MDIO_CLK_DIV_SHIFT);
+ reg |= div << MDIO_CLK_DIV_SHIFT;
+ unimac_mdio_writel(priv, reg, MDIO_CFG);
+}
+
static int unimac_mdio_probe(struct platform_device *pdev)
{
struct unimac_mdio_pdata *pdata = pdev->dev.platform_data;
@@ -217,9 +249,26 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ return PTR_ERR(priv->clk);
+ else
+ priv->clk = NULL;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ if (of_property_read_u32(np, "clock-frequency", &priv->clk_freq))
+ priv->clk_freq = 0;
+
+ unimac_mdio_clk_set(priv);
+
priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus)
- return -ENOMEM;
+ if (!priv->mii_bus) {
+ ret = -ENOMEM;
+ goto out_clk_disable;
+ }
bus = priv->mii_bus;
bus->priv = priv;
@@ -253,6 +302,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)
out_mdio_free:
mdiobus_free(bus);
+out_clk_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -262,10 +313,37 @@ static int unimac_mdio_remove(struct platform_device *pdev)
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_suspend(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_resume(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ unimac_mdio_clk_set(priv);
return 0;
}
+static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
+ unimac_mdio_suspend, unimac_mdio_resume);
+
static const struct of_device_id unimac_mdio_ids[] = {
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
@@ -281,6 +359,7 @@ static struct platform_driver unimac_mdio_driver = {
.driver = {
.name = UNIMAC_MDIO_DRV_NAME,
.of_match_table = unimac_mdio_ids,
+ .pm = &unimac_mdio_pm_ops,
},
.probe = unimac_mdio_probe,
.remove = unimac_mdio_remove,
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index c017486e9b86..696bdf1e4576 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -289,8 +289,7 @@ static int mdio_mux_iproc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mdio_mux_iproc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_disable_unprepare(md->core_clk);
@@ -299,8 +298,7 @@ static int mdio_mux_iproc_suspend(struct device *dev)
static int mdio_mux_iproc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_prepare_enable(md->core_clk);
mdio_mux_iproc_config(md);
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c
index 564616968cad..1546f6398831 100644
--- a/drivers/net/phy/mdio-thunder.c
+++ b/drivers/net/phy/mdio-thunder.c
@@ -73,8 +73,8 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
err = of_address_to_resource(node, 0, &r);
if (err) {
dev_err(&pdev->dev,
- "Couldn't translate address for \"%s\"\n",
- node->name);
+ "Couldn't translate address for \"%pOFn\"\n",
+ node);
break;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 98f4b1f706df..2e59a8419b17 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -38,7 +38,6 @@
#include <linux/phy.h>
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <linux/gpio/consumer.h>
#include <asm/irq.h>
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3db06b40580d..9265dea79412 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -14,7 +14,7 @@
* option) any later version.
*
* Support : Micrel Phys:
- * Giga phys: ksz9021, ksz9031
+ * Giga phys: ksz9021, ksz9031, ksz9131
* 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
* ksz8021, ksz8031, ksz8051,
* ksz8081, ksz8091,
@@ -609,6 +609,116 @@ err_force_master:
return result;
}
+#define KSZ9131_SKEW_5BIT_MAX 2400
+#define KSZ9131_SKEW_4BIT_MAX 800
+#define KSZ9131_OFFSET 700
+#define KSZ9131_STEP 100
+
+static int ksz9131_of_load_skew_values(struct phy_device *phydev,
+ struct device_node *of_node,
+ u16 reg, size_t field_sz,
+ char *field[], u8 numfields)
+{
+ int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET),
+ -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)};
+ int skewval, skewmax = 0;
+ int matches = 0;
+ u16 maxval;
+ u16 newval;
+ u16 mask;
+ int i;
+
+ /* psec properties in dts should mean x pico seconds */
+ if (field_sz == 5)
+ skewmax = KSZ9131_SKEW_5BIT_MAX;
+ else
+ skewmax = KSZ9131_SKEW_4BIT_MAX;
+
+ for (i = 0; i < numfields; i++)
+ if (!of_property_read_s32(of_node, field[i], &skewval)) {
+ if (skewval < -KSZ9131_OFFSET)
+ skewval = -KSZ9131_OFFSET;
+ else if (skewval > skewmax)
+ skewval = skewmax;
+
+ val[i] = skewval + KSZ9131_OFFSET;
+ matches++;
+ }
+
+ if (!matches)
+ return 0;
+
+ if (matches < numfields)
+ newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg);
+ else
+ newval = 0;
+
+ maxval = (field_sz == 4) ? 0xf : 0x1f;
+ for (i = 0; i < numfields; i++)
+ if (val[i] != -(i + 1 + KSZ9131_OFFSET)) {
+ mask = 0xffff;
+ mask ^= maxval << (field_sz * i);
+ newval = (newval & mask) |
+ (((val[i] / KSZ9131_STEP) & maxval)
+ << (field_sz * i));
+ }
+
+ return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
+}
+
+static int ksz9131_config_init(struct phy_device *phydev)
+{
+ const struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"};
+ char *rx_data_skews[4] = {
+ "rxd0-skew-psec", "rxd1-skew-psec",
+ "rxd2-skew-psec", "rxd3-skew-psec"
+ };
+ char *tx_data_skews[4] = {
+ "txd0-skew-psec", "txd1-skew-psec",
+ "txd2-skew-psec", "txd3-skew-psec"
+ };
+ char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"};
+ const struct device *dev_walker;
+ int ret;
+
+ dev_walker = &phydev->mdio.dev;
+ do {
+ of_node = dev_walker->of_node;
+ dev_walker = dev_walker->parent;
+ } while (!of_node && dev_walker);
+
+ if (!of_node)
+ return 0;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CLK_PAD_SKEW, 5,
+ clk_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CONTROL_PAD_SKEW, 4,
+ control_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4,
+ rx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4,
+ tx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
@@ -975,6 +1085,23 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = kszphy_resume,
}, {
+ .phy_id = PHY_ID_KSZ9131,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9131 Gigabit PHY",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .driver_data = &ksz9021_type,
+ .probe = kszphy_probe,
+ .config_init = ksz9131_config_init,
+ .read_status = ksz9031_read_status,
+ .ack_interrupt = kszphy_ack_interrupt,
+ .config_intr = kszphy_config_intr,
+ .get_sset_count = kszphy_get_sset_count,
+ .get_strings = kszphy_get_strings,
+ .get_stats = kszphy_get_stats,
+ .suspend = genphy_suspend,
+ .resume = kszphy_resume,
+}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
@@ -1022,6 +1149,7 @@ MODULE_LICENSE("GPL");
static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000ffffe },
{ PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ9131, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8001, 0x00fffffc },
{ PHY_ID_KS8737, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8021, 0x00ffffff },
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2d67937866a3..04b12e34da58 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -88,7 +88,7 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
/* Save current page */
save_page = phy_save_page(phydev);
if (save_page < 0) {
- pr_warn("Failed to get current page\n");
+ phydev_warn(phydev, "Failed to get current page\n");
goto err;
}
@@ -98,14 +98,14 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_LOW_DATA,
(data & 0xFFFF));
if (ret < 0) {
- pr_warn("Failed to write TR low data\n");
+ phydev_warn(phydev, "Failed to write TR low data\n");
goto err;
}
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_HIGH_DATA,
(data & 0x00FF0000) >> 16);
if (ret < 0) {
- pr_warn("Failed to write TR high data\n");
+ phydev_warn(phydev, "Failed to write TR high data\n");
goto err;
}
@@ -115,14 +115,15 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_CR, buf);
if (ret < 0) {
- pr_warn("Failed to write data in reg\n");
+ phydev_warn(phydev, "Failed to write data in reg\n");
goto err;
}
usleep_range(1000, 2000);/* Wait for Data to be written */
val = __phy_read(phydev, LAN88XX_EXT_PAGE_TR_CR);
if (!(val & 0x8000))
- pr_warn("TR Register[0x%X] configuration failed\n", regaddr);
+ phydev_warn(phydev, "TR Register[0x%X] configuration failed\n",
+ regaddr);
err:
return phy_restore_page(phydev, save_page, ret);
}
@@ -137,7 +138,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0F82, 0x12B00A);
if (err < 0)
- pr_warn("Failed to Set Register[0x0F82]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0F82]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x06.
* Write 24-bit value 0xD2C46F to register. Setting SSTrKf1000Slv,
@@ -145,7 +146,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x168C, 0xD2C46F);
if (err < 0)
- pr_warn("Failed to Set Register[0x168C]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x168C]\n");
/* Get access to Channel b'10, Node b'1111, Register 0x11.
* Write 24-bit value 0x620 to register. Setting rem_upd_done_thresh
@@ -153,7 +154,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x17A2, 0x620);
if (err < 0)
- pr_warn("Failed to Set Register[0x17A2]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x17A2]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x10.
* Write 24-bit value 0xEEFFDD to register. Setting
@@ -162,7 +163,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A0, 0xEEFFDD);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A0]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A0]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x13.
* Write 24-bit value 0x071448 to register. Setting
@@ -170,7 +171,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A6, 0x071448);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A6]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A6]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x12.
* Write 24-bit value 0x13132F to register. Setting
@@ -178,7 +179,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A4, 0x13132F);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A4]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A4]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x14.
* Write 24-bit value 0x0 to register. Setting eee_3level_delay,
@@ -186,7 +187,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A8, 0x0);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x34.
* Write 24-bit value 0x91B06C to register. Setting
@@ -195,7 +196,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FE8, 0x91B06C);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FE8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FE8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x3E.
* Write 24-bit value 0xC0A028 to register. Setting
@@ -204,7 +205,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FFC, 0xC0A028);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FFC]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FFC]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x35.
* Write 24-bit value 0x041600 to register. Setting
@@ -213,14 +214,14 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FEA, 0x041600);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FEA]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FEA]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x03.
* Write 24-bit value 0x000004 to register. Setting TrFreeze bits.
*/
err = lan88xx_TR_reg_set(phydev, 0x1686, 0x000004);
if (err < 0)
- pr_warn("Failed to Set Register[0x1686]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x1686]\n");
}
static int lan88xx_probe(struct phy_device *phydev)
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index b1917dd1978a..c600a8509d60 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -46,7 +46,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.phy_id_mask = 0xfffffff0,
.name = "Microchip LAN87xx T1",
- .features = SUPPORTED_100baseT_Full,
+ .features = PHY_BASIC_T1_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = genphy_config_init,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 84ca9ff40ae0..a2e59f4f6f01 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -6,6 +6,8 @@
* Copyright (c) 2016 Microsemi Corporation
*/
+#include <linux/firmware.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mdio.h>
@@ -32,6 +34,15 @@ enum rgmii_rx_clock_delay {
#define DISABLE_HP_AUTO_MDIX_MASK 0x0080
#define DISABLE_PAIR_SWAP_CORR_MASK 0x0020
#define DISABLE_POLARITY_CORR_MASK 0x0010
+#define PARALLEL_DET_IGNORE_ADVERTISED 0x0008
+
+#define MSCC_PHY_EXT_CNTL_STATUS 22
+#define SMI_BROADCAST_WR_EN 0x0001
+
+#define MSCC_PHY_ERR_RX_CNT 19
+#define MSCC_PHY_ERR_FALSE_CARRIER_CNT 20
+#define MSCC_PHY_ERR_LINK_DISCONNECT_CNT 21
+#define ERR_CNT_MASK GENMASK(7, 0)
#define MSCC_PHY_EXT_PHY_CNTL_1 23
#define MAC_IF_SELECTION_MASK 0x1800
@@ -39,7 +50,22 @@ enum rgmii_rx_clock_delay {
#define MAC_IF_SELECTION_RMII 1
#define MAC_IF_SELECTION_RGMII 2
#define MAC_IF_SELECTION_POS 11
+#define VSC8584_MAC_IF_SELECTION_MASK 0x1000
+#define VSC8584_MAC_IF_SELECTION_SGMII 0
+#define VSC8584_MAC_IF_SELECTION_1000BASEX 1
+#define VSC8584_MAC_IF_SELECTION_POS 12
#define FAR_END_LOOPBACK_MODE_MASK 0x0008
+#define MEDIA_OP_MODE_MASK 0x0700
+#define MEDIA_OP_MODE_COPPER 0
+#define MEDIA_OP_MODE_SERDES 1
+#define MEDIA_OP_MODE_1000BASEX 2
+#define MEDIA_OP_MODE_100BASEFX 3
+#define MEDIA_OP_MODE_AMS_COPPER_SERDES 5
+#define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6
+#define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7
+#define MEDIA_OP_MODE_POS 8
+
+#define MSCC_PHY_EXT_PHY_CNTL_2 24
#define MII_VSC85XX_INT_MASK 25
#define MII_VSC85XX_INT_MASK_MASK 0xa000
@@ -54,27 +80,48 @@ enum rgmii_rx_clock_delay {
#define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000
#define MSCC_PHY_LED_MODE_SEL 29
-#define LED_1_MODE_SEL_MASK 0x00F0
-#define LED_0_MODE_SEL_MASK 0x000F
-#define LED_1_MODE_SEL_POS 4
+#define LED_MODE_SEL_POS(x) ((x) * 4)
+#define LED_MODE_SEL_MASK(x) (GENMASK(3, 0) << LED_MODE_SEL_POS(x))
+#define LED_MODE_SEL(x, mode) (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x))
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */
+#define MSCC_PHY_PAGE_EXTENDED_3 0x0003 /* Extended reg - page 3 */
+#define MSCC_PHY_PAGE_EXTENDED_4 0x0004 /* Extended reg - page 4 */
+/* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs
+ * in the same package.
+ */
+#define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */
+#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */
+#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */
/* Extended Page 1 Registers */
+#define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT 18
+#define VALID_CRC_CNT_CRC_MASK GENMASK(13, 0)
+
#define MSCC_PHY_EXT_MODE_CNTL 19
#define FORCE_MDI_CROSSOVER_MASK 0x000C
#define FORCE_MDI_CROSSOVER_MDIX 0x000C
#define FORCE_MDI_CROSSOVER_MDI 0x0008
#define MSCC_PHY_ACTIPHY_CNTL 20
+#define PHY_ADDR_REVERSED 0x0200
#define DOWNSHIFT_CNTL_MASK 0x001C
#define DOWNSHIFT_EN 0x0010
#define DOWNSHIFT_CNTL_POS 2
+#define MSCC_PHY_EXT_PHY_CNTL_4 23
+#define PHY_CNTL_4_ADDR_POS 11
+
+#define MSCC_PHY_VERIPHY_CNTL_2 25
+
+#define MSCC_PHY_VERIPHY_CNTL_3 26
+
/* Extended Page 2 Registers */
+#define MSCC_PHY_CU_PMD_TX_CNTL 16
+
#define MSCC_PHY_RGMII_CNTL 20
#define RGMII_RX_CLK_DELAY_MASK 0x0070
#define RGMII_RX_CLK_DELAY_POS 4
@@ -90,11 +137,90 @@ enum rgmii_rx_clock_delay {
#define SECURE_ON_ENABLE 0x8000
#define SECURE_ON_PASSWD_LEN_4 0x4000
+/* Extended Page 3 Registers */
+#define MSCC_PHY_SERDES_TX_VALID_CNT 21
+#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
+#define MSCC_PHY_SERDES_RX_VALID_CNT 28
+#define MSCC_PHY_SERDES_RX_CRC_ERR_CNT 29
+
+/* Extended page GPIO Registers */
+#define MSCC_DW8051_CNTL_STATUS 0
+#define MICRO_NSOFT_RESET 0x8000
+#define RUN_FROM_INT_ROM 0x4000
+#define AUTOINC_ADDR 0x2000
+#define PATCH_RAM_CLK 0x1000
+#define MICRO_PATCH_EN 0x0080
+#define DW8051_CLK_EN 0x0010
+#define MICRO_CLK_EN 0x0008
+#define MICRO_CLK_DIVIDE(x) ((x) >> 1)
+#define MSCC_DW8051_VLD_MASK 0xf1ff
+
+/* x Address in range 1-4 */
+#define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1)
+#define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2)
+#define MSCC_INT_MEM_ADDR 11
+
+#define MSCC_INT_MEM_CNTL 12
+#define READ_SFR 0x6000
+#define READ_PRAM 0x4000
+#define READ_ROM 0x2000
+#define READ_RAM 0x0000
+#define INT_MEM_WRITE_EN 0x1000
+#define EN_PATCH_RAM_TRAP_ADDR(x) (0x0100 << ((x) - 1))
+#define INT_MEM_DATA_M 0x00ff
+#define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x))
+
+#define MSCC_PHY_PROC_CMD 18
+#define PROC_CMD_NCOMPLETED 0x8000
+#define PROC_CMD_FAILED 0x4000
+#define PROC_CMD_SGMII_PORT(x) ((x) << 8)
+#define PROC_CMD_FIBER_PORT(x) (0x0100 << (x) % 4)
+#define PROC_CMD_QSGMII_PORT 0x0c00
+#define PROC_CMD_RST_CONF_PORT 0x0080
+#define PROC_CMD_RECONF_PORT 0x0000
+#define PROC_CMD_READ_MOD_WRITE_PORT 0x0040
+#define PROC_CMD_WRITE 0x0040
+#define PROC_CMD_READ 0x0000
+#define PROC_CMD_FIBER_DISABLE 0x0020
+#define PROC_CMD_FIBER_100BASE_FX 0x0010
+#define PROC_CMD_FIBER_1000BASE_X 0x0000
+#define PROC_CMD_SGMII_MAC 0x0030
+#define PROC_CMD_QSGMII_MAC 0x0020
+#define PROC_CMD_NO_MAC_CONF 0x0000
+#define PROC_CMD_1588_DEFAULT_INIT 0x0010
+#define PROC_CMD_NOP 0x000f
+#define PROC_CMD_PHY_INIT 0x000a
+#define PROC_CMD_CRC16 0x0008
+#define PROC_CMD_FIBER_MEDIA_CONF 0x0001
+#define PROC_CMD_MCB_ACCESS_MAC_CONF 0x0000
+#define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500
+
+#define MSCC_PHY_MAC_CFG_FASTLINK 19
+#define MAC_CFG_MASK 0xc000
+#define MAC_CFG_SGMII 0x0000
+#define MAC_CFG_QSGMII 0x4000
+
+/* Test page Registers */
+#define MSCC_PHY_TEST_PAGE_5 5
+#define MSCC_PHY_TEST_PAGE_8 8
+#define MSCC_PHY_TEST_PAGE_9 9
+#define MSCC_PHY_TEST_PAGE_20 20
+#define MSCC_PHY_TEST_PAGE_24 24
+
+/* Token ring page Registers */
+#define MSCC_PHY_TR_CNTL 16
+#define TR_WRITE 0x8000
+#define TR_ADDR(x) (0x7fff & (x))
+#define MSCC_PHY_TR_LSB 17
+#define MSCC_PHY_TR_MSB 18
+
/* Microsemi PHY ID's */
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
+#define PHY_ID_VSC8574 0x000704a0
+#define PHY_ID_VSC8584 0x000707c0
#define MSCC_VDDMAC_1500 1500
#define MSCC_VDDMAC_1800 1800
@@ -103,16 +229,160 @@ enum rgmii_rx_clock_delay {
#define DOWNSHIFT_COUNT_MAX 5
+#define MAX_LEDS 4
+
+#define VSC8584_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8584_LINK_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8584_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define VSC85XX_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define MSCC_VSC8584_REVB_INT8051_FW "mscc_vsc8584_revb_int8051_fb48.bin"
+#define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800
+#define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48
+
+#define MSCC_VSC8574_REVB_INT8051_FW "mscc_vsc8574_revb_int8051_29e8.bin"
+#define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR 0x4000
+#define MSCC_VSC8574_REVB_INT8051_FW_CRC 0x29e8
+
+#define VSC8584_REVB 0x0001
+#define MSCC_DEV_REV_MASK GENMASK(3, 0)
+
+struct reg_val {
+ u16 reg;
+ u32 val;
+};
+
+struct vsc85xx_hw_stat {
+ const char *string;
+ u8 reg;
+ u16 page;
+ u16 mask;
+};
+
+static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
+static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_tx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_TX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_tx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_TX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_rx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_RX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_rx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_RX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
struct vsc8531_private {
int rate_magic;
- u8 led_0_mode;
- u8 led_1_mode;
+ u16 supp_led_modes;
+ u32 leds_mode[MAX_LEDS];
+ u8 nleds;
+ const struct vsc85xx_hw_stat *hw_stats;
+ u64 *stats;
+ int nstats;
+ bool pkg_init;
+ /* For multiple port PHYs; the MDIO address of the base PHY in the
+ * package.
+ */
+ unsigned int base_addr;
};
#ifdef CONFIG_OF_MDIO
struct vsc8531_edge_rate_table {
- u16 vddmac;
- u8 slowdown[8];
+ u32 vddmac;
+ u32 slowdown[8];
};
static const struct vsc8531_edge_rate_table edge_table[] = {
@@ -123,12 +393,66 @@ static const struct vsc8531_edge_rate_table edge_table[] = {
};
#endif /* CONFIG_OF_MDIO */
-static int vsc85xx_phy_page_set(struct phy_device *phydev, u16 page)
+static int vsc85xx_phy_read_page(struct phy_device *phydev)
{
- int rc;
+ return __phy_read(phydev, MSCC_EXT_PAGE_ACCESS);
+}
- rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
- return rc;
+static int vsc85xx_phy_write_page(struct phy_device *phydev, int page)
+{
+ return __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
+}
+
+static int vsc85xx_get_sset_count(struct phy_device *phydev)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (!priv)
+ return 0;
+
+ return priv->nstats;
+}
+
+static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string,
+ ETH_GSTRING_LEN);
+}
+
+static u64 vsc85xx_get_stat(struct phy_device *phydev, int i)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int val;
+
+ val = phy_read_paged(phydev, priv->hw_stats[i].page,
+ priv->hw_stats[i].reg);
+ if (val < 0)
+ return U64_MAX;
+
+ val = val & priv->hw_stats[i].mask;
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void vsc85xx_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ data[i] = vsc85xx_get_stat(phydev, i);
}
static int vsc85xx_led_cntl_set(struct phy_device *phydev,
@@ -140,14 +464,8 @@ static int vsc85xx_led_cntl_set(struct phy_device *phydev,
mutex_lock(&phydev->lock);
reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
- if (led_num) {
- reg_val &= ~LED_1_MODE_SEL_MASK;
- reg_val |= (((u16)mode << LED_1_MODE_SEL_POS) &
- LED_1_MODE_SEL_MASK);
- } else {
- reg_val &= ~LED_0_MODE_SEL_MASK;
- reg_val |= ((u16)mode & LED_0_MODE_SEL_MASK);
- }
+ reg_val &= ~LED_MODE_SEL_MASK(led_num);
+ reg_val |= LED_MODE_SEL(led_num, (u16)mode);
rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
mutex_unlock(&phydev->lock);
@@ -173,7 +491,7 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
u16 reg_val;
reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL);
- if ((mdix == ETH_TP_MDI) || (mdix == ETH_TP_MDI_X)) {
+ if (mdix == ETH_TP_MDI || mdix == ETH_TP_MDI_X) {
reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK |
DISABLE_POLARITY_CORR_MASK |
DISABLE_HP_AUTO_MDIX_MASK);
@@ -183,25 +501,20 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
DISABLE_HP_AUTO_MDIX_MASK);
}
rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val);
- if (rc != 0)
+ if (rc)
return rc;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- return rc;
+ reg_val = 0;
- reg_val = phy_read(phydev, MSCC_PHY_EXT_MODE_CNTL);
- reg_val &= ~(FORCE_MDI_CROSSOVER_MASK);
if (mdix == ETH_TP_MDI)
- reg_val |= FORCE_MDI_CROSSOVER_MDI;
+ reg_val = FORCE_MDI_CROSSOVER_MDI;
else if (mdix == ETH_TP_MDI_X)
- reg_val |= FORCE_MDI_CROSSOVER_MDIX;
- rc = phy_write(phydev, MSCC_PHY_EXT_MODE_CNTL, reg_val);
- if (rc != 0)
- return rc;
+ reg_val = FORCE_MDI_CROSSOVER_MDIX;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_EXT_MODE_CNTL, FORCE_MDI_CROSSOVER_MASK,
+ reg_val);
+ if (rc < 0)
return rc;
return genphy_restart_aneg(phydev);
@@ -209,30 +522,24 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count)
{
- int rc;
- u16 reg_val;
+ int reg_val;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
+ reg_val = phy_read_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (reg_val < 0)
+ return reg_val;
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
reg_val &= DOWNSHIFT_CNTL_MASK;
if (!(reg_val & DOWNSHIFT_EN))
*count = DOWNSHIFT_DEV_DISABLE;
else
*count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-out:
- return rc;
+ return 0;
}
static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
{
- int rc;
- u16 reg_val;
-
if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) {
/* Default downshift count 3 (i.e. Bit3:2 = 0b01) */
count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
@@ -244,21 +551,9 @@ static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
-
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
- reg_val &= ~(DOWNSHIFT_CNTL_MASK);
- reg_val |= count;
- rc = phy_write(phydev, MSCC_PHY_ACTIPHY_CNTL, reg_val);
- if (rc != 0)
- goto out;
-
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out:
- return rc;
+ return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL, DOWNSHIFT_CNTL_MASK,
+ count);
}
static int vsc85xx_wol_set(struct phy_device *phydev,
@@ -272,46 +567,48 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
u8 *mac_addr = phydev->attached_dev->dev_addr;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0) {
+ rc = phy_restore_page(phydev, rc, rc);
goto out_unlock;
+ }
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 |
mac_addr[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
}
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 |
wol_conf->sopass[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
}
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (wol_conf->wolopts & WAKE_MAGICSECURE)
reg_val |= SECURE_ON_ENABLE;
else
reg_val &= ~SECURE_ON_ENABLE;
- phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
+ __phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
+ if (rc < 0)
goto out_unlock;
if (wol->wolopts & WAKE_MAGIC) {
@@ -319,14 +616,14 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
}
/* Clear WOL iterrupt status */
@@ -348,17 +645,17 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
struct ethtool_wolinfo *wol_conf = wol;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
wol_conf->wolopts |= WAKE_MAGICSECURE;
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
- pwd[0] = phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
- pwd[1] = phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
- pwd[2] = phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
+ pwd[0] = __phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
+ pwd[1] = __phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
+ pwd[2] = __phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
for (i = 0; i < ARRAY_SIZE(pwd); i++) {
wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff;
wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00)
@@ -366,18 +663,16 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
}
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
out_unlock:
+ phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
}
#ifdef CONFIG_OF_MDIO
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
- u8 sd;
- u16 vdd;
- int rc, i, j;
+ u32 vdd, sd;
+ int i, j;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown);
@@ -385,12 +680,10 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,vddmac", &vdd))
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd))
sd = 0;
for (i = 0; i < ARRAY_SIZE(edge_table); i++)
@@ -404,19 +697,20 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
char *led,
- u8 default_mode)
+ u32 default_mode)
{
+ struct vsc8531_private *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
+ u32 led_mode;
int err;
if (!of_node)
return -ENODEV;
led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
+ err = of_property_read_u32(of_node, led, &led_mode);
+ if (!err && !(BIT(led_mode) & priv->supp_led_modes)) {
phydev_err(phydev, "DT %s invalid\n", led);
return -EINVAL;
}
@@ -438,24 +732,36 @@ static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
}
#endif /* CONFIG_OF_MDIO */
+static int vsc85xx_dt_led_modes_get(struct phy_device *phydev,
+ u32 *default_mode)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ char led_dt_prop[28];
+ int i, ret;
+
+ for (i = 0; i < priv->nleds; i++) {
+ ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
+ if (ret < 0)
+ return ret;
+
+ ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop,
+ default_mode[i]);
+ if (ret < 0)
+ return ret;
+ priv->leds_mode[i] = ret;
+ }
+
+ return 0;
+}
+
static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
{
int rc;
- u16 reg_val;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
- goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
- reg_val &= ~(EDGE_RATE_CNTL_MASK);
- reg_val |= (edge_rate << EDGE_RATE_CNTL_POS);
- rc = phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- if (rc != 0)
- goto out_unlock;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out_unlock:
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+ MSCC_PHY_WOL_MAC_CONTROL, EDGE_RATE_CNTL_MASK,
+ edge_rate << EDGE_RATE_CNTL_POS);
mutex_unlock(&phydev->lock);
return rc;
@@ -486,7 +792,7 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
goto out_unlock;
}
rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
rc = genphy_soft_reset(phydev);
@@ -504,17 +810,17 @@ static int vsc85xx_default_config(struct phy_device *phydev)
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL);
reg_val &= ~(RGMII_RX_CLK_DELAY_MASK);
reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS);
phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
return rc;
@@ -543,9 +849,812 @@ static int vsc85xx_set_tunable(struct phy_device *phydev,
}
}
+/* mdiobus lock should be locked when using this function */
+static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ __phy_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ __phy_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
+{
+ const struct reg_val init_eee[] = {
+ {0x0f82, 0x0012b00a},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00000af4},
+ {0x0fec, 0x00901809},
+ {0x0fee, 0x0000a6a1},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ unsigned int i;
+ int oldpage;
+
+ mutex_lock(&phydev->lock);
+ oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR);
+ if (oldpage < 0)
+ goto out_unlock;
+
+ for (i = 0; i < ARRAY_SIZE(init_eee); i++)
+ vsc85xx_tr_write(phydev, init_eee[i].reg, init_eee[i].val);
+
+out_unlock:
+ oldpage = phy_restore_page(phydev, oldpage, oldpage);
+ mutex_unlock(&phydev->lock);
+
+ return oldpage;
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_write(phydev->mdio.bus, priv->base_addr, regnum, val);
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_read(struct phy_device *phydev, u32 regnum)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_read(phydev->mdio.bus, priv->base_addr, regnum);
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ phy_base_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_cmd(struct phy_device *phydev, u16 val)
+{
+ unsigned long deadline;
+ u16 reg_val;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NCOMPLETED | val);
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ reg_val = phy_base_read(phydev, MSCC_PHY_PROC_CMD);
+ } while (time_before(jiffies, deadline) &&
+ (reg_val & PROC_CMD_NCOMPLETED) &&
+ !(reg_val & PROC_CMD_FAILED));
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ if (reg_val & PROC_CMD_FAILED)
+ return -EIO;
+
+ if (reg_val & PROC_CMD_NCOMPLETED)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_deassert_reset(struct phy_device *phydev,
+ bool patch_en)
+{
+ u32 enable, release;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN;
+ release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN;
+
+ if (patch_en) {
+ enable |= MICRO_PATCH_EN;
+ release |= MICRO_PATCH_EN;
+
+ /* Clear all patches */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+ }
+
+ /* Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock
+ * override and addr. auto-incr; operate at 125 MHz
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, enable);
+ /* Release 8051 Micro SW reset */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, release);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_assert_reset(struct phy_device *phydev)
+{
+ int ret;
+ u16 reg;
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
+ if (ret)
+ return ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(4), 0x005b);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(4), 0x005b);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg |= EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NOP);
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ reg &= ~MICRO_NSOFT_RESET;
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_MCB_ACCESS_MAC_CONF |
+ PROC_CMD_SGMII_PORT(0) | PROC_CMD_NO_MAC_CONF |
+ PROC_CMD_READ);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_get_fw_crc(struct phy_device *phydev, u16 start, u16 size,
+ u16 *crc)
+{
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_2, start);
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_3, size);
+
+ /* Start Micro command */
+ ret = vsc8584_cmd(phydev, PROC_CMD_CRC16);
+ if (ret)
+ goto out;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ *crc = phy_base_read(phydev, MSCC_PHY_VERIPHY_CNTL_2);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_patch_fw(struct phy_device *phydev,
+ const struct firmware *fw)
+{
+ int i, ret;
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(&phydev->mdio.dev,
+ "%s: failed to assert reset of micro\n", __func__);
+ return ret;
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ /* Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock
+ * Disable the 8051 Micro clock
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, RUN_FROM_INT_ROM |
+ AUTOINC_ADDR | PATCH_RAM_CLK | MICRO_CLK_EN |
+ MICRO_CLK_DIVIDE(2));
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | INT_MEM_WRITE_EN |
+ INT_MEM_DATA(2));
+ phy_base_write(phydev, MSCC_INT_MEM_ADDR, 0x0000);
+
+ for (i = 0; i < fw->size; i++)
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM |
+ INT_MEM_WRITE_EN | fw->data[i]);
+
+ /* Clear internal memory access */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static bool vsc8574_is_serdes_init(struct phy_device *phydev)
+{
+ u16 reg;
+ bool ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_TRAP_ROM_ADDR(1));
+ if (reg != 0x3eb7) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_PATCH_RAM_ADDR(1));
+ if (reg != 0x4012) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) {
+ ret = false;
+ goto out;
+ }
+
+ ret = true;
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8574_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x0fae, 0x000401bd},
+ {0x0fac, 0x000f000f},
+ {0x17a0, 0x00a0f147},
+ {0x0fe4, 0x00052f54},
+ {0x1792, 0x0027303d},
+ {0x07fe, 0x00000704},
+ {0x0fe0, 0x00060150},
+ {0x0f82, 0x0012b00a},
+ {0x0f80, 0x00000d74},
+ {0x02e0, 0x00000012},
+ {0x03a2, 0x00050208},
+ {0x03b2, 0x00009186},
+ {0x0fb0, 0x000e3700},
+ {0x1688, 0x00049f81},
+ {0x0fd2, 0x0000ffff},
+ {0x168a, 0x00039fa2},
+ {0x1690, 0x0020640b},
+ {0x0258, 0x00002220},
+ {0x025a, 0x00002a20},
+ {0x025c, 0x00003060},
+ {0x025e, 0x00003fa0},
+ {0x03a6, 0x0000e0f0},
+ {0x0f92, 0x00001489},
+ {0x16a2, 0x00007000},
+ {0x16a6, 0x00071448},
+ {0x16a0, 0x00eeffdd},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x07fa, 0x0050100f},
+ {0x0796, 0x00000003},
+ {0x07f8, 0x00c3ff98},
+ {0x0fa4, 0x0018292a},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fec, 0x00901c09},
+ {0x0fee, 0x0004a6a1},
+ {0x0ffe, 0x00b01807},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ {0x048e, 0x00000db6},
+ {0x049c, 0x00596596},
+ {0x049e, 0x00000514},
+ {0x04a2, 0x00410280},
+ {0x04a4, 0x00000000},
+ {0x04a6, 0x00000000},
+ {0x04a8, 0x00000000},
+ {0x04aa, 0x00000000},
+ {0x04ae, 0x007df7dd},
+ {0x04b0, 0x006d95d4},
+ {0x04b2, 0x00492410},
+ };
+ struct device *dev = &phydev->mdio.dev;
+ const struct firmware *fw;
+ unsigned int i;
+ u16 crc, reg;
+ bool serdes_init;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_20, 0x4320);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_24, 0x0c00);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_9, 0x18ca);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8574_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8574_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) {
+ serdes_init = vsc8574_is_serdes_init(phydev);
+
+ if (!serdes_init) {
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(dev,
+ "%s: failed to assert reset of micro\n",
+ __func__);
+ goto out;
+ }
+ }
+ } else {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+
+ serdes_init = false;
+
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ if (!serdes_init) {
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), 0x3eb7);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), 0x4012);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL,
+ EN_PATCH_RAM_TRAP_ADDR(1));
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw
+ * function
+ */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_1588_DEFAULT_INIT |
+ PROC_CMD_PHY_INIT);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x07fa, 0x0050100f},
+ {0x1688, 0x00049f81},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x0f82, 0x0012b002},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00fffaff},
+ {0x0fec, 0x00901809},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ };
+ const struct firmware *fw;
+ struct device *dev = &phydev->mdio.dev;
+ unsigned int i;
+ u16 crc, reg;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ reg = phy_base_read(phydev, MSCC_PHY_BYPASS_CONTROL);
+ reg |= PARALLEL_DET_IGNORE_ADVERTISED;
+ phy_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3);
+
+ phy_base_write(phydev, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, 0x2000);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x2fa4));
+
+ reg = phy_base_read(phydev, MSCC_PHY_TR_MSB);
+ reg &= ~0x007f;
+ reg |= 0x0019;
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, reg);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x0fa4));
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8584_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8584_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret)
+ goto out;
+
+ vsc8584_micro_deassert_reset(phydev, true);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* Check if one PHY has already done the init of the parts common to all PHYs
+ * in the Quad PHY package.
+ */
+static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
+{
+ struct mdio_device **map = phydev->mdio.bus->mdio_map;
+ struct vsc8531_private *vsc8531;
+ struct phy_device *phy;
+ int i, addr;
+
+ /* VSC8584 is a Quad PHY */
+ for (i = 0; i < 4; i++) {
+ vsc8531 = phydev->priv;
+
+ if (reversed)
+ addr = vsc8531->base_addr - i;
+ else
+ addr = vsc8531->base_addr + i;
+
+ phy = container_of(map[addr], struct phy_device, mdio);
+
+ if ((phy->phy_id & phydev->drv->phy_id_mask) !=
+ (phydev->drv->phy_id & phydev->drv->phy_id_mask))
+ continue;
+
+ vsc8531 = phy->priv;
+
+ if (vsc8531 && vsc8531->pkg_init)
+ return true;
+ }
+
+ return false;
+}
+
+static int vsc8584_config_init(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u16 addr, val;
+ int ret, i;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+ addr = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_EXT_PHY_CNTL_4);
+ addr >>= PHY_CNTL_4_ADDR_POS;
+
+ val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (val & PHY_ADDR_REVERSED)
+ vsc8531->base_addr = phydev->mdio.addr + addr;
+ else
+ vsc8531->base_addr = phydev->mdio.addr - addr;
+
+ /* Some parts of the init sequence are identical for every PHY in the
+ * package. Some parts are modifying the GPIO register bank which is a
+ * set of registers that are affecting all PHYs, a few resetting the
+ * microprocessor common to all PHYs. The CRC check responsible of the
+ * checking the firmware within the 8051 microprocessor can only be
+ * accessed via the PHY whose internal address in the package is 0.
+ * All PHYs' interrupts mask register has to be zeroed before enabling
+ * any PHY's interrupt in this register.
+ * For all these reasons, we need to do the init sequence once and only
+ * once whatever is the first PHY in the package that is initialized and
+ * do the correct init sequence for all PHYs that are package-critical
+ * in this pre-init function.
+ */
+ if (!vsc8584_is_pkg_init(phydev, val & PHY_ADDR_REVERSED ? 1 : 0)) {
+ if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8574 & phydev->drv->phy_id_mask))
+ ret = vsc8574_config_pre_init(phydev);
+ else if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8584 & phydev->drv->phy_id_mask))
+ ret = vsc8584_config_pre_init(phydev);
+ else
+ ret = -EINVAL;
+
+ if (ret)
+ goto err;
+ }
+
+ vsc8531->pkg_init = true;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ val &= ~MAC_CFG_MASK;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= MAC_CFG_QSGMII;
+ else
+ val |= MAC_CFG_SGMII;
+
+ ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+ if (ret)
+ goto err;
+
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= PROC_CMD_QSGMII_MAC;
+ else
+ val |= PROC_CMD_SGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret)
+ goto err;
+
+ usleep_range(10000, 20000);
+
+ /* Disable SerDes for 100Base-FX */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
+ if (ret)
+ goto err;
+
+ /* Disable SerDes for 1000Base-X */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
+ if (ret)
+ goto err;
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
+ val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK);
+ val |= MEDIA_OP_MODE_COPPER | (VSC8584_MAC_IF_SELECTION_SGMII <<
+ VSC8584_MAC_IF_SELECTION_POS);
+ ret = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, val);
+
+ ret = genphy_soft_reset(phydev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < vsc8531->nleds; i++) {
+ ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (ret)
+ return ret;
+ }
+
+ return genphy_config_init(phydev);
+
+err:
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ return ret;
+}
+
static int vsc85xx_config_init(struct phy_device *phydev)
{
- int rc;
+ int rc, i;
struct vsc8531_private *vsc8531 = phydev->priv;
rc = vsc85xx_default_config(phydev);
@@ -560,17 +1669,27 @@ static int vsc85xx_config_init(struct phy_device *phydev)
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 1, vsc8531->led_1_mode);
+ rc = vsc85xx_eee_init_seq_set(phydev);
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 0, vsc8531->led_0_mode);
- if (rc)
- return rc;
+ for (i = 0; i < vsc8531->nleds; i++) {
+ rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (rc)
+ return rc;
+ }
- rc = genphy_config_init(phydev);
+ return genphy_config_init(phydev);
+}
- return rc;
+static int vsc8584_did_interrupt(struct phy_device *phydev)
+{
+ int rc = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
+
+ return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK;
}
static int vsc85xx_ack_interrupt(struct phy_device *phydev)
@@ -622,11 +1741,67 @@ static int vsc85xx_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static int vsc8574_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
+static int vsc8584_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
+ dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n");
+ return -ENOTSUPP;
+ }
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ u32 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY};
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -639,21 +1814,16 @@ static int vsc85xx_probe(struct phy_device *phydev)
phydev->priv = vsc8531;
vsc8531->rate_magic = rate_magic;
+ vsc8531->nleds = 2;
+ vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc85xx_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
- /* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
-
- return 0;
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
/* Microsemi VSC85xx PHYs */
@@ -678,6 +1848,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8531,
@@ -699,6 +1874,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8540,
@@ -720,6 +1900,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8541,
@@ -741,6 +1926,63 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8574,
+ .name = "Microsemi GE VSC8574 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8584,
+ .name = "Microsemi GE VSC8584 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
}
};
@@ -752,6 +1994,8 @@ static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
{ PHY_ID_VSC8531, 0xfffffff0, },
{ PHY_ID_VSC8540, 0xfffffff0, },
{ PHY_ID_VSC8541, 0xfffffff0, },
+ { PHY_ID_VSC8574, 0xfffffff0, },
+ { PHY_ID_VSC8584, 0xfffffff0, },
{ }
};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1ee25877c4d1..1d73ac3309ce 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -482,16 +482,15 @@ static int phy_config_aneg(struct phy_device *phydev)
}
/**
- * phy_start_aneg_priv - start auto-negotiation for this PHY device
+ * phy_start_aneg - start auto-negotiation for this PHY device
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: Sanitizes the settings (if we're not autonegotiating
* them), and then calls the driver's config_aneg function.
* If the PHYCONTROL Layer is operating, we change the state to
* reflect the beginning of Auto-negotiation or forcing.
*/
-static int phy_start_aneg_priv(struct phy_device *phydev, bool sync)
+int phy_start_aneg(struct phy_device *phydev)
{
bool trigger = 0;
int err;
@@ -537,24 +536,10 @@ out_unlock:
mutex_unlock(&phydev->lock);
if (trigger)
- phy_trigger_machine(phydev, sync);
+ phy_trigger_machine(phydev);
return err;
}
-
-/**
- * phy_start_aneg - start auto-negotiation for this PHY device
- * @phydev: the phy_device struct
- *
- * Description: Sanitizes the settings (if we're not autonegotiating
- * them), and then calls the driver's config_aneg function.
- * If the PHYCONTROL Layer is operating, we change the state to
- * reflect the beginning of Auto-negotiation or forcing.
- */
-int phy_start_aneg(struct phy_device *phydev)
-{
- return phy_start_aneg_priv(phydev, true);
-}
EXPORT_SYMBOL(phy_start_aneg);
static int phy_poll_aneg_done(struct phy_device *phydev)
@@ -635,6 +620,13 @@ int phy_speed_up(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_speed_up);
+static void phy_queue_state_machine(struct phy_device *phydev,
+ unsigned int secs)
+{
+ mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
+ secs * HZ);
+}
+
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
@@ -647,7 +639,7 @@ EXPORT_SYMBOL_GPL(phy_speed_up);
*/
void phy_start_machine(struct phy_device *phydev)
{
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL_GPL(phy_start_machine);
@@ -655,19 +647,14 @@ EXPORT_SYMBOL_GPL(phy_start_machine);
* phy_trigger_machine - trigger the state machine to run
*
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: There has been a change in state which requires that the
* state machine runs.
*/
-void phy_trigger_machine(struct phy_device *phydev, bool sync)
+void phy_trigger_machine(struct phy_device *phydev)
{
- if (sync)
- cancel_delayed_work_sync(&phydev->state_queue);
- else
- cancel_delayed_work(&phydev->state_queue);
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+ phy_queue_state_machine(phydev, 0);
}
/**
@@ -703,7 +690,7 @@ static void phy_error(struct phy_device *phydev)
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, false);
+ phy_trigger_machine(phydev);
}
/**
@@ -745,7 +732,7 @@ static irqreturn_t phy_change(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
/* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
goto phy_err;
@@ -861,6 +848,8 @@ void phy_stop(struct phy_device *phydev)
out_unlock:
mutex_unlock(&phydev->lock);
+ phy_state_machine(&phydev->state_queue.work);
+
/* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but PHY_HALTED shall guarantee phy_change()
* will not reenable interrupts.
@@ -909,7 +898,7 @@ void phy_start(struct phy_device *phydev)
}
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL(phy_start);
@@ -937,7 +926,6 @@ void phy_state_machine(struct work_struct *work)
bool needs_aneg = false, do_suspend = false;
enum phy_state old_state;
int err = 0;
- int old_link;
mutex_lock(&phydev->lock);
@@ -1021,26 +1009,16 @@ void phy_state_machine(struct work_struct *work)
}
break;
case PHY_RUNNING:
- /* Only register a CHANGE if we are polling and link changed
- * since latest checking.
- */
- if (phy_polling_mode(phydev)) {
- old_link = phydev->link;
- err = phy_read_status(phydev);
- if (err)
- break;
+ if (!phy_polling_mode(phydev))
+ break;
- if (old_link != phydev->link)
- phydev->state = PHY_CHANGELINK;
- }
- /*
- * Failsafe: check that nobody set phydev->link=0 between two
- * poll cycles, otherwise we won't leave RUNNING state as long
- * as link remains down.
- */
- if (!phydev->link && phydev->state == PHY_RUNNING) {
- phydev->state = PHY_CHANGELINK;
- phydev_err(phydev, "no link in PHY_RUNNING\n");
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (!phydev->link) {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, true);
}
break;
case PHY_CHANGELINK:
@@ -1066,48 +1044,33 @@ void phy_state_machine(struct work_struct *work)
case PHY_RESUMING:
if (AUTONEG_ENABLE == phydev->autoneg) {
err = phy_aneg_done(phydev);
- if (err < 0)
+ if (err < 0) {
break;
-
- /* err > 0 if AN is done.
- * Otherwise, it's 0, and we're still waiting for AN
- */
- if (err > 0) {
- err = phy_read_status(phydev);
- if (err)
- break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
- }
- } else {
+ } else if (!err) {
phydev->state = PHY_AN;
phydev->link_timeout = PHY_AN_TIMEOUT;
- }
- } else {
- err = phy_read_status(phydev);
- if (err)
break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
}
}
+
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ phy_link_up(phydev);
+ } else {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, false);
+ }
break;
}
mutex_unlock(&phydev->lock);
if (needs_aneg)
- err = phy_start_aneg_priv(phydev, false);
+ err = phy_start_aneg(phydev);
else if (do_suspend)
phy_suspend(phydev);
@@ -1121,11 +1084,14 @@ void phy_state_machine(struct work_struct *work)
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
- * between states from phy_mac_interrupt()
+ * between states from phy_mac_interrupt().
+ *
+ * In state PHY_HALTED the PHY gets suspended, so rescheduling the
+ * state machine would be pointless and possibly error prone when
+ * called from phy_disconnect() synchronously.
*/
- if (phy_polling_mode(phydev))
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ if (phy_polling_mode(phydev) && old_state != PHY_HALTED)
+ phy_queue_state_machine(phydev, PHY_STATE_TIME);
}
/**
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 19ab8a7d1e48..ab33d1777132 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
+#include <linux/bitmap.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
#include <linux/mdio.h>
@@ -42,6 +43,149 @@ MODULE_DESCRIPTION("PHY library");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_t1_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_t1_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_fibre_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_fibre_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_all_ports_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_all_ports_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_features);
+
+static const int phy_basic_ports_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+};
+
+static const int phy_fibre_port_array[] = {
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+};
+
+static const int phy_all_ports_features_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+ ETHTOOL_LINK_MODE_AUI_BIT,
+ ETHTOOL_LINK_MODE_BNC_BIT,
+ ETHTOOL_LINK_MODE_Backplane_BIT,
+};
+
+static const int phy_10_100_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_basic_t1_features_array[] = {
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+};
+
+static const int phy_10gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_full_features);
+
+static const int phy_10gbit_full_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+static void features_init(void)
+{
+ /* 10/100 half/full*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_basic_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_basic_features);
+
+ /* 100 full, TP */
+ linkmode_set_bit_array(phy_basic_t1_features_array,
+ ARRAY_SIZE(phy_basic_t1_features_array),
+ phy_basic_t1_features);
+
+ /* 10/100 half/full + 1000 half/full */
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_features);
+
+ /* 10/100 half/full + 1000 half/full + fibre*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_fibre_port_array,
+ ARRAY_SIZE(phy_fibre_port_array),
+ phy_gbit_fibre_features);
+
+ /* 10/100 half/full + 1000 half/full + TP/MII/FIBRE/AUI/BNC/Backplane*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_all_ports_features);
+
+ /* 10/100 half/full + 1000 half/full + 10G full*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10gbit_features_array,
+ ARRAY_SIZE(phy_10gbit_features_array),
+ phy_10gbit_features);
+
+ /* 10/100/1000/10G full */
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_full_features);
+ linkmode_set_bit_array(phy_10gbit_full_features_array,
+ ARRAY_SIZE(phy_10gbit_full_features_array),
+ phy_10gbit_full_features);
+}
+
void phy_device_free(struct phy_device *phydev)
{
put_device(&phydev->mdio.dev);
@@ -885,8 +1029,6 @@ int phy_init_hw(struct phy_device *phydev)
if (phydev->drv->soft_reset)
ret = phydev->drv->soft_reset(phydev);
- else
- ret = genphy_soft_reset(phydev);
if (ret < 0)
return ret;
@@ -927,13 +1069,13 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
if (!fmt) {
- dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n",
+ phydev_info(phydev, ATTACHED_FMT "\n",
drv_name, phydev_name(phydev),
irq_str);
} else {
va_list ap;
- dev_info(&phydev->mdio.dev, ATTACHED_FMT,
+ phydev_info(phydev, ATTACHED_FMT,
drv_name, phydev_name(phydev),
irq_str);
@@ -1771,6 +1913,125 @@ int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
}
EXPORT_SYMBOL(phy_set_max_speed);
+/**
+ * phy_remove_link_mode - Remove a supported link mode
+ * @phydev: phy_device structure to remove link mode from
+ * @link_mode: Link mode to be removed
+ *
+ * Description: Some MACs don't support all link modes which the PHY
+ * does. e.g. a 1G MAC often does not support 1000Half. Add a helper
+ * to remove a link mode.
+ */
+void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode)
+{
+ WARN_ON(link_mode > 31);
+
+ phydev->supported &= ~BIT(link_mode);
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_remove_link_mode);
+
+/**
+ * phy_support_sym_pause - Enable support of symmetrical pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports symmetrical
+ * Pause, but not asym pause.
+ */
+void phy_support_sym_pause(struct phy_device *phydev)
+{
+ phydev->supported &= ~SUPPORTED_Asym_Pause;
+ phydev->supported |= SUPPORTED_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_sym_pause);
+
+/**
+ * phy_support_asym_pause - Enable support of asym pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports Asym Pause.
+ */
+void phy_support_asym_pause(struct phy_device *phydev)
+{
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_asym_pause);
+
+/**
+ * phy_set_sym_pause - Configure symmetric Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ * @autoneg: Auto neg should be used
+ *
+ * Description: Configure advertised Pause support depending on if
+ * receiver pause and pause auto neg is supported. Generally called
+ * from the set_pauseparam .ndo.
+ */
+void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
+ bool autoneg)
+{
+ phydev->supported &= ~SUPPORTED_Pause;
+
+ if (rx && tx && autoneg)
+ phydev->supported |= SUPPORTED_Pause;
+
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_set_sym_pause);
+
+/**
+ * phy_set_asym_pause - Configure Pause and Asym Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ *
+ * Description: Configure advertised Pause support depending on if
+ * transmit and receiver pause is supported. If there has been a
+ * change in adverting, trigger a new autoneg. Generally called from
+ * the set_pauseparam .ndo.
+ */
+void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx)
+{
+ u16 oldadv = phydev->advertising;
+ u16 newadv = oldadv &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+
+ if (rx)
+ newadv |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ if (tx)
+ newadv ^= SUPPORTED_Asym_Pause;
+
+ if (oldadv != newadv) {
+ phydev->advertising = newadv;
+
+ if (phydev->autoneg)
+ phy_start_aneg(phydev);
+ }
+}
+EXPORT_SYMBOL(phy_set_asym_pause);
+
+/**
+ * phy_validate_pause - Test if the PHY/MAC support the pause configuration
+ * @phydev: phy_device struct
+ * @pp: requested pause configuration
+ *
+ * Description: Test if the PHY/MAC combination supports the Pause
+ * configuration the user is requesting. Returns True if it is
+ * supported, false otherwise.
+ */
+bool phy_validate_pause(struct phy_device *phydev,
+ struct ethtool_pauseparam *pp)
+{
+ if (!(phydev->supported & SUPPORTED_Pause) ||
+ (!(phydev->supported & SUPPORTED_Asym_Pause) &&
+ pp->rx_pause != pp->tx_pause))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL(phy_validate_pause);
+
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -1826,6 +2087,7 @@ static int phy_probe(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
struct device_driver *drv = phydev->mdio.dev.driver;
struct phy_driver *phydrv = to_phy_driver(drv);
+ u32 features;
int err = 0;
phydev->drv = phydrv;
@@ -1846,7 +2108,8 @@ static int phy_probe(struct device *dev)
* a controller will attach, and may modify one
* or both of these values
*/
- phydev->supported = phydrv->features;
+ ethtool_convert_link_mode_to_legacy_u32(&features, phydrv->features);
+ phydev->supported = features;
of_set_phy_supported(phydev);
phydev->advertising = phydev->supported;
@@ -1866,10 +2129,14 @@ static int phy_probe(struct device *dev)
* (e.g. hardware erratum) where the driver wants to set only one
* of these bits.
*/
- if (phydrv->features & (SUPPORTED_Pause | SUPPORTED_Asym_Pause)) {
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features) ||
+ test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydrv->features)) {
phydev->supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- phydev->supported |= phydrv->features &
- (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features))
+ phydev->supported |= SUPPORTED_Pause;
+ if (test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydrv->features))
+ phydev->supported |= SUPPORTED_Asym_Pause;
} else {
phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
}
@@ -1982,9 +2249,7 @@ static struct phy_driver genphy_driver = {
.name = "Generic PHY",
.soft_reset = genphy_no_soft_reset,
.config_init = genphy_config_init,
- .features = PHY_GBIT_FEATURES | SUPPORTED_MII |
- SUPPORTED_AUI | SUPPORTED_FIBRE |
- SUPPORTED_BNC,
+ .features = PHY_GBIT_ALL_PORTS_FEATURES,
.aneg_done = genphy_aneg_done,
.suspend = genphy_suspend,
.resume = genphy_resume,
@@ -1999,6 +2264,8 @@ static int __init phy_init(void)
if (rc)
return rc;
+ features_init();
+
rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
goto err_10g;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 7abca86c3aa9..9b8dd0d0ee42 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -68,33 +68,6 @@ struct phylink {
struct sfp_bus *sfp_bus;
};
-static inline void linkmode_zero(unsigned long *dst)
-{
- bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
-{
- bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline bool linkmode_empty(const unsigned long *src)
-{
- return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
/**
* phylink_set_port_modes() - set the port type modes in the ethtool mask
* @mask: ethtool link mode mask
@@ -907,6 +880,9 @@ void phylink_start(struct phylink *pl)
phylink_an_mode_str(pl->link_an_mode),
phy_modes(pl->link_config.interface));
+ /* Always set the carrier off */
+ netif_carrier_off(pl->netdev);
+
/* Apply the link configuration to the MAC when starting. This allows
* a fixed-link to start with the correct parameters, and also
* ensures that we set the appropriate advertisement for Serdes links.
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index fbd548a1ad84..2fe9a87b55b5 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -86,7 +86,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE101P_PHY_ID,
.phy_id_mask = 0xfffffff0,
.name = "STe101p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,
@@ -97,7 +97,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE100P_PHY_ID,
.phy_id_mask = 0xffffffff,
.name = "STe100p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 23:34:47 +0000