jme: Reinit PHY processor after each PHY power on

[jme.git] / jme.c

diff --git a/jme.c b/jme.c
index ce5ebc50661043b319b2946175ed1a4912e46414..aeedfe209c19f0b4176fea330dd703daa718defe 100644 (file)
--- a/jme.c
+++ b/jme.c
@@ -1772,6 +1772,69 @@ jme_new_phy_off(struct jme_adapter *jme)
        pci_write_config_dword(jme->pdev, PCI_PRIV_PE1, reg);
 }
 
+static inline void
+jme_recal_phy(struct jme_adapter *jme)
+{
+       u32 miictl1000, comm2;
+
+       miictl1000 = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_CTRL1000);
+       miictl1000 &= ~JME_PHY_GCTRL_TESTMASK;
+       miictl1000 |= JME_PHY_GCTRL_TESTMODE1;
+       jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_CTRL1000, miictl1000);
+
+       comm2 = jme_phyext_read(jme, JME_PHYEXT_COMM2);
+       comm2 &= ~(0x0001u);
+       comm2 |= 0x0011u;
+       jme_phyext_write(jme, JME_PHYEXT_COMM2, comm2);
+
+       mdelay(20);
+
+       comm2 = jme_phyext_read(jme, JME_PHYEXT_COMM2);
+       comm2 &= ~(0x0013u);
+       jme_phyext_write(jme, JME_PHYEXT_COMM2, comm2);
+
+       miictl1000 = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_CTRL1000);
+       miictl1000 &= ~JME_PHY_GCTRL_TESTMASK;
+       jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_CTRL1000, miictl1000);
+}
+
+static inline void
+jme_set_phyparm(struct jme_adapter *jme, u32 val)
+{
+       u32 comm0, comm1;
+
+       comm0 = jme_phyext_read(jme, JME_PHYEXT_COMM0);
+       comm1 = jme_phyext_read(jme, JME_PHYEXT_COMM1);
+       comm0 &= ~(0xE000u);
+       comm0 |= ((val << 13) & 0xE000u);
+       comm1 &= ~(0x0001u);
+       comm1 |= ((val >> 3) & 0x0001u);
+       jme_phyext_write(jme, JME_PHYEXT_COMM0, comm0);
+       jme_phyext_write(jme, JME_PHYEXT_COMM1, comm1);
+}
+
+static inline void
+jme_refill_phyparm(struct jme_adapter *jme)
+{
+       if (jme->chip_main_rev >= 6 ||
+           (jme->chip_main_rev == 5 &&
+            (jme->chip_sub_rev == 0 ||
+             jme->chip_sub_rev == 1 ||
+             jme->chip_sub_rev == 3))) {
+               jme_set_phyparm(jme, 0x8);
+       } else if (jme->chip_main_rev == 3 &&
+                  (jme->chip_sub_rev == 1 ||
+                   jme->chip_sub_rev == 2)) {
+               jme_set_phyparm(jme, 0x7);
+       } else if (jme->pdev->device == PCI_DEVICE_ID_JMICRON_JMC260 &&
+                  jme->chip_main_rev == 2) {
+               if (jme->chip_sub_rev == 0)
+                       jme_set_phyparm(jme, 0x3);
+               else if (jme->chip_sub_rev == 2)
+                       jme_set_phyparm(jme, 0x2);
+       }
+}
+
 static inline void
 jme_phy_on(struct jme_adapter *jme)
 {
@@ -1783,6 +1846,9 @@ jme_phy_on(struct jme_adapter *jme)
        bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
        bmcr &= ~BMCR_PDOWN;
        jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+
+       jme_recal_phy(jme);
+       jme_refill_phyparm(jme);
 }
 
 static inline void