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path: root/drivers/net/tg3.c
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Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c58
1 files changed, 37 insertions, 21 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 10a99e4..eaa24fa8 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -996,14 +996,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set)
return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
}
-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
- MII_TG3_AUXCTL_ACTL_TX_6DB)
+static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
+{
+ u32 val;
+ int err;
-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
- MII_TG3_AUXCTL_ACTL_TX_6DB);
+ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
+
+ if (err)
+ return err;
+ if (enable)
+
+ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+ else
+ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
+
+ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
+ val | MII_TG3_AUXCTL_ACTL_TX_6DB);
+
+ return err;
+}
static int tg3_bmcr_reset(struct tg3 *tp)
{
@@ -1775,7 +1787,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
otp = tp->phy_otp;
- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
+ if (tg3_phy_toggle_auxctl_smdsp(tp, true))
return;
phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
@@ -1800,7 +1812,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
@@ -1848,9 +1860,9 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0003);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
val = tr32(TG3_CPMU_EEE_MODE);
@@ -1995,7 +2007,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
(MII_TG3_CTRL_AS_MASTER |
MII_TG3_CTRL_ENABLE_AS_MASTER));
- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (err)
return err;
@@ -2016,7 +2028,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
@@ -2105,10 +2117,10 @@ static int tg3_phy_reset(struct tg3 *tp)
out:
if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x201f, 0x2aaa);
tg3_phydsp_write(tp, 0x000a, 0x0323);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
@@ -2117,14 +2129,14 @@ out:
}
if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_phydsp_write(tp, 0x000a, 0x310b);
tg3_phydsp_write(tp, 0x201f, 0x9506);
tg3_phydsp_write(tp, 0x401f, 0x14e2);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
} else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
@@ -2133,7 +2145,7 @@ out:
} else
tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ tg3_phy_toggle_auxctl_smdsp(tp, false);
}
}
@@ -2981,7 +2993,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
tw32(TG3_CPMU_EEE_MODE,
tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
+ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
if (!err) {
u32 err2;
@@ -3008,7 +3020,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
val |= MDIO_AN_EEE_ADV_1000T;
err = tg3_phy_cl45_write(tp, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val);
- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
+ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false);
if (!err)
err = err2;
}
@@ -5662,6 +5674,9 @@ static void tg3_poll_controller(struct net_device *dev)
int i;
struct tg3 *tp = netdev_priv(dev);
+ if (tg3_irq_sync(tp))
+ return;
+
for (i = 0; i < tp->irq_cnt; i++)
tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]);
}
@@ -14981,6 +14996,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pm_cap = pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
+ tp->irq_sync = 1;
if (tg3_debug > 0)
tp->msg_enable = tg3_debug;