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path: root/drivers/net/cxgb3/t3_hw.c
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Diffstat (limited to 'drivers/net/cxgb3/t3_hw.c')
-rw-r--r--drivers/net/cxgb3/t3_hw.c89
1 files changed, 52 insertions, 37 deletions
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 4950d5d789ae..870d44992c70 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -204,35 +204,33 @@ static void mi1_init(struct adapter *adap, const struct adapter_info *ai)
/*
* MI1 read/write operations for clause 22 PHYs.
*/
-static int t3_mi1_read(struct adapter *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *valp)
+static int t3_mi1_read(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int ret;
u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
- if (mmd_addr)
- return -EINVAL;
-
mutex_lock(&adapter->mdio_lock);
t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
t3_write_reg(adapter, A_MI1_ADDR, addr);
t3_write_reg(adapter, A_MI1_OP, V_MDI_OP(2));
ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0, MDIO_ATTEMPTS, 10);
if (!ret)
- *valp = t3_read_reg(adapter, A_MI1_DATA);
+ ret = t3_read_reg(adapter, A_MI1_DATA);
mutex_unlock(&adapter->mdio_lock);
return ret;
}
-static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val)
+static int t3_mi1_write(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr, u16 val)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int ret;
u32 addr = V_REGADDR(reg_addr) | V_PHYADDR(phy_addr);
- if (mmd_addr)
- return -EINVAL;
-
mutex_lock(&adapter->mdio_lock);
t3_set_reg_field(adapter, A_MI1_CFG, V_ST(M_ST), V_ST(1));
t3_write_reg(adapter, A_MI1_ADDR, addr);
@@ -244,8 +242,9 @@ static int t3_mi1_write(struct adapter *adapter, int phy_addr, int mmd_addr,
}
static const struct mdio_ops mi1_mdio_ops = {
- t3_mi1_read,
- t3_mi1_write
+ .read = t3_mi1_read,
+ .write = t3_mi1_write,
+ .mode_support = MDIO_SUPPORTS_C22
};
/*
@@ -268,9 +267,11 @@ static int mi1_wr_addr(struct adapter *adapter, int phy_addr, int mmd_addr,
/*
* MI1 read/write operations for indirect-addressed PHYs.
*/
-static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *valp)
+static int mi1_ext_read(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int ret;
mutex_lock(&adapter->mdio_lock);
@@ -280,15 +281,17 @@ static int mi1_ext_read(struct adapter *adapter, int phy_addr, int mmd_addr,
ret = t3_wait_op_done(adapter, A_MI1_OP, F_BUSY, 0,
MDIO_ATTEMPTS, 10);
if (!ret)
- *valp = t3_read_reg(adapter, A_MI1_DATA);
+ ret = t3_read_reg(adapter, A_MI1_DATA);
}
mutex_unlock(&adapter->mdio_lock);
return ret;
}
-static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val)
+static int mi1_ext_write(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr, u16 val)
{
+ struct port_info *pi = netdev_priv(dev);
+ struct adapter *adapter = pi->adapter;
int ret;
mutex_lock(&adapter->mdio_lock);
@@ -304,8 +307,9 @@ static int mi1_ext_write(struct adapter *adapter, int phy_addr, int mmd_addr,
}
static const struct mdio_ops mi1_mdio_ext_ops = {
- mi1_ext_read,
- mi1_ext_write
+ .read = mi1_ext_read,
+ .write = mi1_ext_write,
+ .mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22
};
/**
@@ -325,10 +329,10 @@ int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear,
int ret;
unsigned int val;
- ret = mdio_read(phy, mmd, reg, &val);
+ ret = t3_mdio_read(phy, mmd, reg, &val);
if (!ret) {
val &= ~clear;
- ret = mdio_write(phy, mmd, reg, val | set);
+ ret = t3_mdio_write(phy, mmd, reg, val | set);
}
return ret;
}
@@ -348,15 +352,16 @@ int t3_phy_reset(struct cphy *phy, int mmd, int wait)
int err;
unsigned int ctl;
- err = t3_mdio_change_bits(phy, mmd, MII_BMCR, BMCR_PDOWN, BMCR_RESET);
+ err = t3_mdio_change_bits(phy, mmd, MDIO_CTRL1, MDIO_CTRL1_LPOWER,
+ MDIO_CTRL1_RESET);
if (err || !wait)
return err;
do {
- err = mdio_read(phy, mmd, MII_BMCR, &ctl);
+ err = t3_mdio_read(phy, mmd, MDIO_CTRL1, &ctl);
if (err)
return err;
- ctl &= BMCR_RESET;
+ ctl &= MDIO_CTRL1_RESET;
if (ctl)
msleep(1);
} while (ctl && --wait);
@@ -377,7 +382,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
int err;
unsigned int val = 0;
- err = mdio_read(phy, 0, MII_CTRL1000, &val);
+ err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_CTRL1000, &val);
if (err)
return err;
@@ -387,7 +392,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
if (advert & ADVERTISED_1000baseT_Full)
val |= ADVERTISE_1000FULL;
- err = mdio_write(phy, 0, MII_CTRL1000, val);
+ err = t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_CTRL1000, val);
if (err)
return err;
@@ -404,7 +409,7 @@ int t3_phy_advertise(struct cphy *phy, unsigned int advert)
val |= ADVERTISE_PAUSE_CAP;
if (advert & ADVERTISED_Asym_Pause)
val |= ADVERTISE_PAUSE_ASYM;
- return mdio_write(phy, 0, MII_ADVERTISE, val);
+ return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
}
/**
@@ -427,7 +432,7 @@ int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert)
val |= ADVERTISE_1000XPAUSE;
if (advert & ADVERTISED_Asym_Pause)
val |= ADVERTISE_1000XPSE_ASYM;
- return mdio_write(phy, 0, MII_ADVERTISE, val);
+ return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_ADVERTISE, val);
}
/**
@@ -444,7 +449,7 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
int err;
unsigned int ctl;
- err = mdio_read(phy, 0, MII_BMCR, &ctl);
+ err = t3_mdio_read(phy, MDIO_DEVAD_NONE, MII_BMCR, &ctl);
if (err)
return err;
@@ -462,34 +467,36 @@ int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex)
}
if (ctl & BMCR_SPEED1000) /* auto-negotiation required for GigE */
ctl |= BMCR_ANENABLE;
- return mdio_write(phy, 0, MII_BMCR, ctl);
+ return t3_mdio_write(phy, MDIO_DEVAD_NONE, MII_BMCR, ctl);
}
int t3_phy_lasi_intr_enable(struct cphy *phy)
{
- return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 1);
+ return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL,
+ MDIO_PMA_LASI_LSALARM);
}
int t3_phy_lasi_intr_disable(struct cphy *phy)
{
- return mdio_write(phy, MDIO_DEV_PMA_PMD, LASI_CTRL, 0);
+ return t3_mdio_write(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_CTRL, 0);
}
int t3_phy_lasi_intr_clear(struct cphy *phy)
{
u32 val;
- return mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &val);
+ return t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT, &val);
}
int t3_phy_lasi_intr_handler(struct cphy *phy)
{
unsigned int status;
- int err = mdio_read(phy, MDIO_DEV_PMA_PMD, LASI_STAT, &status);
+ int err = t3_mdio_read(phy, MDIO_MMD_PMAPMD, MDIO_PMA_LASI_STAT,
+ &status);
if (err)
return err;
- return (status & 1) ? cphy_cause_link_change : 0;
+ return (status & MDIO_PMA_LASI_LSALARM) ? cphy_cause_link_change : 0;
}
static const struct adapter_info t3_adap_info[] = {
@@ -519,6 +526,11 @@ static const struct adapter_info t3_adap_info[] = {
F_GPIO10_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
{ S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
&mi1_mdio_ext_ops, "Chelsio T310" },
+ {1, 0, 0,
+ F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN |
+ F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL,
+ { S_GPIO9 }, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+ &mi1_mdio_ext_ops, "Chelsio N320E-G2" },
};
/*
@@ -545,6 +557,8 @@ static const struct port_type_info port_types[] = {
{ t3_qt2045_phy_prep },
{ t3_ael1006_phy_prep },
{ NULL },
+ { t3_aq100x_phy_prep },
+ { t3_ael2020_phy_prep },
};
#define VPD_ENTRY(name, len) \
@@ -3864,6 +3878,7 @@ int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai,
return -EINVAL;
}
+ p->phy.mdio.dev = adapter->port[i];
ret = pti->phy_prep(&p->phy, adapter, ai->phy_base_addr + j,
ai->mdio_ops);
if (ret)
@@ -3923,7 +3938,7 @@ int t3_replay_prep_adapter(struct adapter *adapter)
;
pti = &port_types[adapter->params.vpd.port_type[j]];
- ret = pti->phy_prep(&p->phy, adapter, p->phy.addr, NULL);
+ ret = pti->phy_prep(&p->phy, adapter, p->phy.mdio.prtad, NULL);
if (ret)
return ret;
p->phy.ops->power_down(&p->phy, 1);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.