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path: root/drivers/net/phy/micrel.c
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Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c149
1 files changed, 121 insertions, 28 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index e13ad6cdcc22..03833dbfca67 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -73,6 +73,17 @@
#define PS_TO_REG 200
+struct kszphy_hw_stat {
+ const char *string;
+ u8 reg;
+ u8 bits;
+};
+
+static struct kszphy_hw_stat kszphy_hw_stats[] = {
+ { "phy_receive_errors", 21, 16},
+ { "phy_idle_errors", 10, 8 },
+};
+
struct kszphy_type {
u32 led_mode_reg;
u16 interrupt_level_mask;
@@ -86,6 +97,7 @@ struct kszphy_priv {
int led_mode;
bool rmii_ref_clk_sel;
bool rmii_ref_clk_sel_val;
+ u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
};
static const struct kszphy_type ksz8021_type = {
@@ -212,7 +224,7 @@ static int kszphy_setup_led(struct phy_device *phydev, u32 reg, int val)
rc = phy_write(phydev, reg, temp);
out:
if (rc < 0)
- dev_err(&phydev->dev, "failed to set led mode\n");
+ phydev_err(phydev, "failed to set led mode\n");
return rc;
}
@@ -231,7 +243,7 @@ static int kszphy_broadcast_disable(struct phy_device *phydev)
ret = phy_write(phydev, MII_KSZPHY_OMSO, ret | KSZPHY_OMSO_B_CAST_OFF);
out:
if (ret)
- dev_err(&phydev->dev, "failed to disable broadcast address\n");
+ phydev_err(phydev, "failed to disable broadcast address\n");
return ret;
}
@@ -251,7 +263,7 @@ static int kszphy_nand_tree_disable(struct phy_device *phydev)
ret & ~KSZPHY_OMSO_NAND_TREE_ON);
out:
if (ret)
- dev_err(&phydev->dev, "failed to disable NAND tree mode\n");
+ phydev_err(phydev, "failed to disable NAND tree mode\n");
return ret;
}
@@ -276,7 +288,8 @@ static int kszphy_config_init(struct phy_device *phydev)
if (priv->rmii_ref_clk_sel) {
ret = kszphy_rmii_clk_sel(phydev, priv->rmii_ref_clk_sel_val);
if (ret) {
- dev_err(&phydev->dev, "failed to set rmii reference clock\n");
+ phydev_err(phydev,
+ "failed to set rmii reference clock\n");
return ret;
}
}
@@ -337,7 +350,7 @@ static int ksz9021_load_values_from_of(struct phy_device *phydev,
static int ksz9021_config_init(struct phy_device *phydev)
{
- const struct device *dev = &phydev->dev;
+ const struct device *dev = &phydev->mdio.dev;
const struct device_node *of_node = dev->of_node;
const struct device *dev_walker;
@@ -345,7 +358,7 @@ static int ksz9021_config_init(struct phy_device *phydev)
* properties in the MAC node. Walk up the tree of devices to
* find a device with an OF node.
*/
- dev_walker = &phydev->dev;
+ dev_walker = &phydev->mdio.dev;
do {
of_node = dev_walker->of_node;
dev_walker = dev_walker->parent;
@@ -458,7 +471,7 @@ static int ksz9031_center_flp_timing(struct phy_device *phydev)
static int ksz9031_config_init(struct phy_device *phydev)
{
- const struct device *dev = &phydev->dev;
+ const struct device *dev = &phydev->mdio.dev;
const struct device_node *of_node = dev->of_node;
static const char *clk_skews[2] = {"rxc-skew-ps", "txc-skew-ps"};
static const char *rx_data_skews[4] = {
@@ -470,9 +483,17 @@ static int ksz9031_config_init(struct phy_device *phydev)
"txd2-skew-ps", "txd3-skew-ps"
};
static const char *control_skews[2] = {"txen-skew-ps", "rxdv-skew-ps"};
+ const struct device *dev_walker;
- if (!of_node && dev->parent->of_node)
- of_node = dev->parent->of_node;
+ /* The Micrel driver has a deprecated option to place phy OF
+ * properties in the MAC node. Walk up the tree of devices to
+ * find a device with an OF node.
+ */
+ 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) {
ksz9031_of_load_skew_values(phydev, of_node,
@@ -569,15 +590,60 @@ ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int ptrad, int devnum,
{
}
+static int kszphy_get_sset_count(struct phy_device *phydev)
+{
+ return ARRAY_SIZE(kszphy_hw_stats);
+}
+
+static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
+ memcpy(data + i * ETH_GSTRING_LEN,
+ kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
+ }
+}
+
+#ifndef UINT64_MAX
+#define UINT64_MAX (u64)(~((u64)0))
+#endif
+static u64 kszphy_get_stat(struct phy_device *phydev, int i)
+{
+ struct kszphy_hw_stat stat = kszphy_hw_stats[i];
+ struct kszphy_priv *priv = phydev->priv;
+ u64 val;
+
+ val = phy_read(phydev, stat.reg);
+ if (val < 0) {
+ val = UINT64_MAX;
+ } else {
+ val = val & ((1 << stat.bits) - 1);
+ priv->stats[i] += val;
+ val = priv->stats[i];
+ }
+
+ return val;
+}
+
+static void kszphy_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++)
+ data[i] = kszphy_get_stat(phydev, i);
+}
+
static int kszphy_probe(struct phy_device *phydev)
{
const struct kszphy_type *type = phydev->drv->driver_data;
- const struct device_node *np = phydev->dev.of_node;
+ const struct device_node *np = phydev->mdio.dev.of_node;
struct kszphy_priv *priv;
struct clk *clk;
int ret;
- priv = devm_kzalloc(&phydev->dev, sizeof(*priv), GFP_KERNEL);
+ priv = devm_kzalloc(&phydev->mdio.dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -592,15 +658,15 @@ static int kszphy_probe(struct phy_device *phydev)
priv->led_mode = -1;
if (priv->led_mode > 3) {
- dev_err(&phydev->dev, "invalid led mode: 0x%02x\n",
- priv->led_mode);
+ phydev_err(phydev, "invalid led mode: 0x%02x\n",
+ priv->led_mode);
priv->led_mode = -1;
}
} else {
priv->led_mode = -1;
}
- clk = devm_clk_get(&phydev->dev, "rmii-ref");
+ clk = devm_clk_get(&phydev->mdio.dev, "rmii-ref");
/* NOTE: clk may be NULL if building without CONFIG_HAVE_CLK */
if (!IS_ERR_OR_NULL(clk)) {
unsigned long rate = clk_get_rate(clk);
@@ -615,7 +681,8 @@ static int kszphy_probe(struct phy_device *phydev)
} else if (rate > 49500000 && rate < 50500000) {
priv->rmii_ref_clk_sel_val = !rmii_ref_clk_sel_25_mhz;
} else {
- dev_err(&phydev->dev, "Clock rate out of range: %ld\n", rate);
+ phydev_err(phydev, "Clock rate out of range: %ld\n",
+ rate);
return -EINVAL;
}
}
@@ -642,9 +709,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8021,
.phy_id_mask = 0x00ffffff,
@@ -659,9 +728,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8031,
.phy_id_mask = 0x00ffffff,
@@ -676,9 +747,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8041,
.phy_id_mask = 0x00fffff0,
@@ -693,9 +766,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8041RNLI,
.phy_id_mask = 0x00fffff0,
@@ -710,9 +785,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8051,
.phy_id_mask = 0x00fffff0,
@@ -727,9 +804,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8001,
.name = "Micrel KSZ8001 or KS8721",
@@ -743,9 +822,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8081,
.name = "Micrel KSZ8081 or KSZ8091",
@@ -759,9 +840,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ8061,
.name = "Micrel KSZ8061",
@@ -773,9 +856,11 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
- .driver = { .owner = THIS_MODULE,},
}, {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
@@ -788,11 +873,13 @@ static struct phy_driver ksphy_driver[] = {
.read_status = genphy_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 = genphy_resume,
.read_mmd_indirect = ksz9021_rd_mmd_phyreg,
.write_mmd_indirect = ksz9021_wr_mmd_phyreg,
- .driver = { .owner = THIS_MODULE, },
}, {
.phy_id = PHY_ID_KSZ9031,
.phy_id_mask = 0x00fffff0,
@@ -805,9 +892,11 @@ static struct phy_driver ksphy_driver[] = {
.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 = genphy_resume,
- .driver = { .owner = THIS_MODULE, },
}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = 0x00fffff0,
@@ -817,9 +906,11 @@ static struct phy_driver ksphy_driver[] = {
.config_init = kszphy_config_init,
.config_aneg = ksz8873mll_config_aneg,
.read_status = ksz8873mll_read_status,
+ .get_sset_count = kszphy_get_sset_count,
+ .get_strings = kszphy_get_strings,
+ .get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
- .driver = { .owner = THIS_MODULE, },
}, {
.phy_id = PHY_ID_KSZ886X,
.phy_id_mask = 0x00fffff0,
@@ -829,9 +920,11 @@ static struct phy_driver ksphy_driver[] = {
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
+ .get_sset_count = kszphy_get_sset_count,
+ .get_strings = kszphy_get_strings,
+ .get_stats = kszphy_get_stats,
.suspend = genphy_suspend,
.resume = genphy_resume,
- .driver = { .owner = THIS_MODULE, },
} };
module_phy_driver(ksphy_driver);
generated by cgit (git 2.34.1) at 2024-06-08 21:51:23 +0000