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-rw-r--r--drivers/net/phy/Kconfig4
-rw-r--r--drivers/net/phy/amd-xgbe-phy.c98
-rw-r--r--drivers/net/phy/at803x.c11
-rw-r--r--drivers/net/phy/bcm7xxx.c1
-rw-r--r--drivers/net/phy/broadcom.c14
-rw-r--r--drivers/net/phy/dp83640.c19
-rw-r--r--drivers/net/phy/fixed_phy.c29
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c2
-rw-r--r--drivers/net/phy/mdio-gpio.c2
-rw-r--r--drivers/net/phy/mdio-mux-gpio.c2
-rw-r--r--drivers/net/phy/mdio-mux-mmioreg.c2
-rw-r--r--drivers/net/phy/mdio-octeon.c2
12 files changed, 126 insertions, 60 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 16adbc481772..8fadaa14b9f0 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -68,8 +68,8 @@ config SMSC_PHY
config BROADCOM_PHY
tristate "Drivers for Broadcom PHYs"
---help---
- Currently supports the BCM5411, BCM5421, BCM5461, BCM5464, BCM5481
- and BCM5482 PHYs.
+ Currently supports the BCM5411, BCM5421, BCM5461, BCM54616S, BCM5464,
+ BCM5481 and BCM5482 PHYs.
config BCM63XX_PHY
tristate "Drivers for Broadcom 63xx SOCs internal PHY"
diff --git a/drivers/net/phy/amd-xgbe-phy.c b/drivers/net/phy/amd-xgbe-phy.c
index 32efbd48f326..fb276f64cd64 100644
--- a/drivers/net/phy/amd-xgbe-phy.c
+++ b/drivers/net/phy/amd-xgbe-phy.c
@@ -78,6 +78,7 @@
#include <linux/bitops.h>
#include <linux/property.h>
#include <linux/acpi.h>
+#include <linux/jiffies.h>
MODULE_AUTHOR("Tom Lendacky <thomas.lendacky@amd.com>");
MODULE_LICENSE("Dual BSD/GPL");
@@ -100,6 +101,8 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
#define XGBE_PHY_SPEED_2500 1
#define XGBE_PHY_SPEED_10000 2
+#define XGBE_AN_MS_TIMEOUT 500
+
#define XGBE_AN_INT_CMPLT 0x01
#define XGBE_AN_INC_LINK 0x02
#define XGBE_AN_PG_RCV 0x04
@@ -434,6 +437,7 @@ struct amd_xgbe_phy_priv {
unsigned int an_supported;
unsigned int parallel_detect;
unsigned int fec_ability;
+ unsigned long an_start;
unsigned int lpm_ctrl; /* CTRL1 for resume */
};
@@ -902,8 +906,23 @@ static enum amd_xgbe_phy_an amd_xgbe_an_page_received(struct phy_device *phydev)
{
struct amd_xgbe_phy_priv *priv = phydev->priv;
enum amd_xgbe_phy_rx *state;
+ unsigned long an_timeout;
int ret;
+ if (!priv->an_start) {
+ priv->an_start = jiffies;
+ } else {
+ an_timeout = priv->an_start +
+ msecs_to_jiffies(XGBE_AN_MS_TIMEOUT);
+ if (time_after(jiffies, an_timeout)) {
+ /* Auto-negotiation timed out, reset state */
+ priv->kr_state = AMD_XGBE_RX_BPA;
+ priv->kx_state = AMD_XGBE_RX_BPA;
+
+ priv->an_start = jiffies;
+ }
+ }
+
state = amd_xgbe_phy_in_kr_mode(phydev) ? &priv->kr_state
: &priv->kx_state;
@@ -932,8 +951,8 @@ static enum amd_xgbe_phy_an amd_xgbe_an_incompat_link(struct phy_device *phydev)
if (amd_xgbe_phy_in_kr_mode(phydev)) {
priv->kr_state = AMD_XGBE_RX_ERROR;
- if (!(phydev->supported & SUPPORTED_1000baseKX_Full) &&
- !(phydev->supported & SUPPORTED_2500baseX_Full))
+ if (!(phydev->advertising & SUPPORTED_1000baseKX_Full) &&
+ !(phydev->advertising & SUPPORTED_2500baseX_Full))
return AMD_XGBE_AN_NO_LINK;
if (priv->kx_state != AMD_XGBE_RX_BPA)
@@ -941,7 +960,7 @@ static enum amd_xgbe_phy_an amd_xgbe_an_incompat_link(struct phy_device *phydev)
} else {
priv->kx_state = AMD_XGBE_RX_ERROR;
- if (!(phydev->supported & SUPPORTED_10000baseKR_Full))
+ if (!(phydev->advertising & SUPPORTED_10000baseKR_Full))
return AMD_XGBE_AN_NO_LINK;
if (priv->kr_state != AMD_XGBE_RX_BPA)
@@ -1078,6 +1097,7 @@ again:
priv->an_state = AMD_XGBE_AN_READY;
priv->kr_state = AMD_XGBE_RX_BPA;
priv->kx_state = AMD_XGBE_RX_BPA;
+ priv->an_start = 0;
}
if (cur_state != priv->an_state)
@@ -1101,7 +1121,7 @@ static int amd_xgbe_an_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->supported & SUPPORTED_10000baseR_FEC)
+ if (phydev->advertising & SUPPORTED_10000baseR_FEC)
ret |= 0xc000;
else
ret &= ~0xc000;
@@ -1113,13 +1133,13 @@ static int amd_xgbe_an_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->supported & SUPPORTED_10000baseKR_Full)
+ if (phydev->advertising & SUPPORTED_10000baseKR_Full)
ret |= 0x80;
else
ret &= ~0x80;
- if ((phydev->supported & SUPPORTED_1000baseKX_Full) ||
- (phydev->supported & SUPPORTED_2500baseX_Full))
+ if ((phydev->advertising & SUPPORTED_1000baseKX_Full) ||
+ (phydev->advertising & SUPPORTED_2500baseX_Full))
ret |= 0x20;
else
ret &= ~0x20;
@@ -1131,12 +1151,12 @@ static int amd_xgbe_an_init(struct phy_device *phydev)
if (ret < 0)
return ret;
- if (phydev->supported & SUPPORTED_Pause)
+ if (phydev->advertising & SUPPORTED_Pause)
ret |= 0x400;
else
ret &= ~0x400;
- if (phydev->supported & SUPPORTED_Asym_Pause)
+ if (phydev->advertising & SUPPORTED_Asym_Pause)
ret |= 0x800;
else
ret &= ~0x800;
@@ -1212,38 +1232,14 @@ static int amd_xgbe_phy_config_init(struct phy_device *phydev)
priv->an_irq_allocated = 1;
}
- ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FEC_ABILITY);
- if (ret < 0)
- return ret;
- priv->fec_ability = ret & XGBE_PHY_FEC_MASK;
-
- /* Initialize supported features */
- phydev->supported = SUPPORTED_Autoneg;
- phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- phydev->supported |= SUPPORTED_Backplane;
- phydev->supported |= SUPPORTED_10000baseKR_Full;
- switch (priv->speed_set) {
- case AMD_XGBE_PHY_SPEEDSET_1000_10000:
- phydev->supported |= SUPPORTED_1000baseKX_Full;
- break;
- case AMD_XGBE_PHY_SPEEDSET_2500_10000:
- phydev->supported |= SUPPORTED_2500baseX_Full;
- break;
- }
-
- if (priv->fec_ability & XGBE_PHY_FEC_ENABLE)
- phydev->supported |= SUPPORTED_10000baseR_FEC;
-
- phydev->advertising = phydev->supported;
-
/* Set initial mode - call the mode setting routines
* directly to insure we are properly configured
*/
- if (phydev->supported & SUPPORTED_10000baseKR_Full)
+ if (phydev->advertising & SUPPORTED_10000baseKR_Full)
ret = amd_xgbe_phy_xgmii_mode(phydev);
- else if (phydev->supported & SUPPORTED_1000baseKX_Full)
+ else if (phydev->advertising & SUPPORTED_1000baseKX_Full)
ret = amd_xgbe_phy_gmii_mode(phydev);
- else if (phydev->supported & SUPPORTED_2500baseX_Full)
+ else if (phydev->advertising & SUPPORTED_2500baseX_Full)
ret = amd_xgbe_phy_gmii_2500_mode(phydev);
else
ret = -EINVAL;
@@ -1315,10 +1311,10 @@ static int __amd_xgbe_phy_config_aneg(struct phy_device *phydev)
disable_irq(priv->an_irq);
/* Start auto-negotiation in a supported mode */
- if (phydev->supported & SUPPORTED_10000baseKR_Full)
+ if (phydev->advertising & SUPPORTED_10000baseKR_Full)
ret = amd_xgbe_phy_set_mode(phydev, AMD_XGBE_MODE_KR);
- else if ((phydev->supported & SUPPORTED_1000baseKX_Full) ||
- (phydev->supported & SUPPORTED_2500baseX_Full))
+ else if ((phydev->advertising & SUPPORTED_1000baseKX_Full) ||
+ (phydev->advertising & SUPPORTED_2500baseX_Full))
ret = amd_xgbe_phy_set_mode(phydev, AMD_XGBE_MODE_KX);
else
ret = -EINVAL;
@@ -1746,6 +1742,29 @@ static int amd_xgbe_phy_probe(struct phy_device *phydev)
sizeof(priv->serdes_dfe_tap_ena));
}
+ /* Initialize supported features */
+ phydev->supported = SUPPORTED_Autoneg;
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phydev->supported |= SUPPORTED_Backplane;
+ phydev->supported |= SUPPORTED_10000baseKR_Full;
+ switch (priv->speed_set) {
+ case AMD_XGBE_PHY_SPEEDSET_1000_10000:
+ phydev->supported |= SUPPORTED_1000baseKX_Full;
+ break;
+ case AMD_XGBE_PHY_SPEEDSET_2500_10000:
+ phydev->supported |= SUPPORTED_2500baseX_Full;
+ break;
+ }
+
+ ret = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_FEC_ABILITY);
+ if (ret < 0)
+ return ret;
+ priv->fec_ability = ret & XGBE_PHY_FEC_MASK;
+ if (priv->fec_ability & XGBE_PHY_FEC_ENABLE)
+ phydev->supported |= SUPPORTED_10000baseR_FEC;
+
+ phydev->advertising = phydev->supported;
+
phydev->priv = priv;
if (!priv->adev || acpi_disabled)
@@ -1817,6 +1836,7 @@ static struct phy_driver amd_xgbe_phy_driver[] = {
.phy_id_mask = XGBE_PHY_MASK,
.name = "AMD XGBE PHY",
.features = 0,
+ .flags = PHY_IS_INTERNAL,
.probe = amd_xgbe_phy_probe,
.remove = amd_xgbe_phy_remove,
.soft_reset = amd_xgbe_phy_soft_reset,
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index f80e19ac6704..fabf11d32d27 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -192,16 +192,17 @@ static int at803x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->dev;
struct at803x_priv *priv;
+ struct gpio_desc *gpiod_reset;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- priv->gpiod_reset = devm_gpiod_get(dev, "reset");
- if (IS_ERR(priv->gpiod_reset))
- priv->gpiod_reset = NULL;
- else
- gpiod_direction_output(priv->gpiod_reset, 1);
+ gpiod_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);
+ if (IS_ERR(gpiod_reset))
+ return PTR_ERR(gpiod_reset);
+
+ priv->gpiod_reset = gpiod_reset;
phydev->priv = priv;
diff --git a/drivers/net/phy/bcm7xxx.c b/drivers/net/phy/bcm7xxx.c
index 974ec4515269..64c74c6a4828 100644
--- a/drivers/net/phy/bcm7xxx.c
+++ b/drivers/net/phy/bcm7xxx.c
@@ -396,6 +396,7 @@ static struct phy_driver bcm7xxx_driver[] = {
BCM7XXX_28NM_GPHY(PHY_ID_BCM7364, "Broadcom BCM7364"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7366, "Broadcom BCM7366"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7439, "Broadcom BCM7439"),
+ BCM7XXX_28NM_GPHY(PHY_ID_BCM7439_2, "Broadcom BCM7439 (2)"),
BCM7XXX_28NM_GPHY(PHY_ID_BCM7445, "Broadcom BCM7445"),
{
.phy_id = PHY_ID_BCM7425,
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index a52afb26421b..9c71295f2fef 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -549,6 +549,19 @@ static struct phy_driver broadcom_drivers[] = {
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
}, {
+ .phy_id = PHY_ID_BCM54616S,
+ .phy_id_mask = 0xfffffff0,
+ .name = "Broadcom BCM54616S",
+ .features = PHY_GBIT_FEATURES |
+ SUPPORTED_Pause | SUPPORTED_Asym_Pause,
+ .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT,
+ .config_init = bcm54xx_config_init,
+ .config_aneg = genphy_config_aneg,
+ .read_status = genphy_read_status,
+ .ack_interrupt = bcm54xx_ack_interrupt,
+ .config_intr = bcm54xx_config_intr,
+ .driver = { .owner = THIS_MODULE },
+}, {
.phy_id = PHY_ID_BCM5464,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5464",
@@ -660,6 +673,7 @@ static struct mdio_device_id __maybe_unused broadcom_tbl[] = {
{ PHY_ID_BCM5411, 0xfffffff0 },
{ PHY_ID_BCM5421, 0xfffffff0 },
{ PHY_ID_BCM5461, 0xfffffff0 },
+ { PHY_ID_BCM54616S, 0xfffffff0 },
{ PHY_ID_BCM5464, 0xfffffff0 },
{ PHY_ID_BCM5482, 0xfffffff0 },
{ PHY_ID_BCM5482, 0xfffffff0 },
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 4c2b5a80f17c..496e02f961d3 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -257,7 +257,7 @@ static void ext_write(int broadcast, struct phy_device *phydev,
/* Caller must hold extreg_lock. */
static int tdr_write(int bc, struct phy_device *dev,
- const struct timespec *ts, u16 cmd)
+ const struct timespec64 *ts, u16 cmd)
{
ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_nsec & 0xffff);/* ns[15:0] */
ext_write(bc, dev, PAGE4, PTP_TDR, ts->tv_nsec >> 16); /* ns[31:16] */
@@ -411,12 +411,12 @@ static int ptp_dp83640_adjtime(struct ptp_clock_info *ptp, s64 delta)
struct dp83640_clock *clock =
container_of(ptp, struct dp83640_clock, caps);
struct phy_device *phydev = clock->chosen->phydev;
- struct timespec ts;
+ struct timespec64 ts;
int err;
delta += ADJTIME_FIX;
- ts = ns_to_timespec(delta);
+ ts = ns_to_timespec64(delta);
mutex_lock(&clock->extreg_lock);
@@ -427,7 +427,8 @@ static int ptp_dp83640_adjtime(struct ptp_clock_info *ptp, s64 delta)
return err;
}
-static int ptp_dp83640_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
+static int ptp_dp83640_gettime(struct ptp_clock_info *ptp,
+ struct timespec64 *ts)
{
struct dp83640_clock *clock =
container_of(ptp, struct dp83640_clock, caps);
@@ -452,7 +453,7 @@ static int ptp_dp83640_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
}
static int ptp_dp83640_settime(struct ptp_clock_info *ptp,
- const struct timespec *ts)
+ const struct timespec64 *ts)
{
struct dp83640_clock *clock =
container_of(ptp, struct dp83640_clock, caps);
@@ -605,7 +606,7 @@ static void recalibrate(struct dp83640_clock *clock)
{
s64 now, diff;
struct phy_txts event_ts;
- struct timespec ts;
+ struct timespec64 ts;
struct list_head *this;
struct dp83640_private *tmp;
struct phy_device *master = clock->chosen->phydev;
@@ -697,7 +698,7 @@ static void recalibrate(struct dp83640_clock *clock)
diff = now - (s64) phy2txts(&event_ts);
pr_info("slave offset %lld nanoseconds\n", diff);
diff += ADJTIME_FIX;
- ts = ns_to_timespec(diff);
+ ts = ns_to_timespec64(diff);
tdr_write(0, tmp->phydev, &ts, PTP_STEP_CLK);
}
@@ -998,8 +999,8 @@ static void dp83640_clock_init(struct dp83640_clock *clock, struct mii_bus *bus)
clock->caps.pps = 0;
clock->caps.adjfreq = ptp_dp83640_adjfreq;
clock->caps.adjtime = ptp_dp83640_adjtime;
- clock->caps.gettime = ptp_dp83640_gettime;
- clock->caps.settime = ptp_dp83640_settime;
+ clock->caps.gettime64 = ptp_dp83640_gettime;
+ clock->caps.settime64 = ptp_dp83640_settime;
clock->caps.enable = ptp_dp83640_enable;
clock->caps.verify = ptp_dp83640_verify;
/*
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index a08a3c78ba97..1960b46add65 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -183,6 +183,35 @@ int fixed_phy_set_link_update(struct phy_device *phydev,
}
EXPORT_SYMBOL_GPL(fixed_phy_set_link_update);
+int fixed_phy_update_state(struct phy_device *phydev,
+ const struct fixed_phy_status *status,
+ const struct fixed_phy_status *changed)
+{
+ struct fixed_mdio_bus *fmb = &platform_fmb;
+ struct fixed_phy *fp;
+
+ if (!phydev || !phydev->bus)
+ return -EINVAL;
+
+ list_for_each_entry(fp, &fmb->phys, node) {
+ if (fp->addr == phydev->addr) {
+#define _UPD(x) if (changed->x) \
+ fp->status.x = status->x
+ _UPD(link);
+ _UPD(speed);
+ _UPD(duplex);
+ _UPD(pause);
+ _UPD(asym_pause);
+#undef _UPD
+ fixed_phy_update_regs(fp);
+ return 0;
+ }
+ }
+
+ return -ENOENT;
+}
+EXPORT_SYMBOL(fixed_phy_update_state);
+
int fixed_phy_add(unsigned int irq, int phy_addr,
struct fixed_phy_status *status)
{
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 6deac6d32f57..414fdf1f343f 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -187,7 +187,7 @@ static int unimac_mdio_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id unimac_mdio_ids[] = {
+static const struct of_device_id unimac_mdio_ids[] = {
{ .compatible = "brcm,genet-mdio-v4", },
{ .compatible = "brcm,genet-mdio-v3", },
{ .compatible = "brcm,genet-mdio-v2", },
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 0a0578a592b8..49ce7ece5af3 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -249,7 +249,7 @@ static int mdio_gpio_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id mdio_gpio_of_match[] = {
+static const struct of_device_id mdio_gpio_of_match[] = {
{ .compatible = "virtual,mdio-gpio", },
{ /* sentinel */ }
};
diff --git a/drivers/net/phy/mdio-mux-gpio.c b/drivers/net/phy/mdio-mux-gpio.c
index 320eb15315c8..1a87a585e74d 100644
--- a/drivers/net/phy/mdio-mux-gpio.c
+++ b/drivers/net/phy/mdio-mux-gpio.c
@@ -99,7 +99,7 @@ static int mdio_mux_gpio_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id mdio_mux_gpio_match[] = {
+static const struct of_device_id mdio_mux_gpio_match[] = {
{
.compatible = "mdio-mux-gpio",
},
diff --git a/drivers/net/phy/mdio-mux-mmioreg.c b/drivers/net/phy/mdio-mux-mmioreg.c
index 0aa985c74014..2377c1341172 100644
--- a/drivers/net/phy/mdio-mux-mmioreg.c
+++ b/drivers/net/phy/mdio-mux-mmioreg.c
@@ -145,7 +145,7 @@ static int mdio_mux_mmioreg_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id mdio_mux_mmioreg_match[] = {
+static const struct of_device_id mdio_mux_mmioreg_match[] = {
{
.compatible = "mdio-mux-mmioreg",
},
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index c81052486edc..c838ad6155f7 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -252,7 +252,7 @@ static int octeon_mdiobus_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id octeon_mdiobus_match[] = {
+static const struct of_device_id octeon_mdiobus_match[] = {
{
.compatible = "cavium,octeon-3860-mdio",
},
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.