Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

1 files changed, 35 insertions, 7 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f8f50f70bcd2..fecde669d6ab 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -644,6 +644,7 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
 {
 	u32 reg1;
 
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 	reg1 &= ~phy_power[port];
 
@@ -651,6 +652,7 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
 		reg1 |= coma_mode[port];
 
 	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	sky2_pci_read32(hw, PCI_DEV_REG1);
 
 	if (hw->chip_id == CHIP_ID_YUKON_FE)
@@ -707,9 +709,11 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
 		gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_PDOWN);
 	}
 
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 	reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
 	reg1 |= phy_power[port];		/* set PHY to PowerDown/COMA Mode */
 	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 }
 
 /* Force a renegotiation */
@@ -2149,7 +2153,9 @@ static void sky2_qlink_intr(struct sky2_hw *hw)
 
 	/* reset PHY Link Detect */
 	phy = sky2_pci_read16(hw, PSM_CONFIG_REG4);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 	sky2_pci_write16(hw, PSM_CONFIG_REG4, phy | 1);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
 	sky2_link_up(sky2);
 }
@@ -2640,6 +2646,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 	if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
 		u16 pci_err;
 
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 		pci_err = sky2_pci_read16(hw, PCI_STATUS);
 		if (net_ratelimit())
 			dev_err(&pdev->dev, "PCI hardware error (0x%x)\n",
@@ -2647,12 +2654,14 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 
 		sky2_pci_write16(hw, PCI_STATUS,
 				      pci_err | PCI_STATUS_ERROR_BITS);
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	}
 
 	if (status & Y2_IS_PCI_EXP) {
 		/* PCI-Express uncorrectable Error occurred */
 		u32 err;
 
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 		err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
 		sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS,
 			     0xfffffffful);
@@ -2660,6 +2669,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
 			dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err);
 
 		sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS);
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	}
 
 	if (status & Y2_HWE_L1_MASK)
@@ -3038,6 +3048,7 @@ static void sky2_reset(struct sky2_hw *hw)
 	}
 
 	sky2_power_on(hw);
+	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
 	for (i = 0; i < hw->ports; i++) {
 		sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
@@ -3074,6 +3085,7 @@ static void sky2_reset(struct sky2_hw *hw)
 		reg <<= PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE;
 
 		/* reset PHY Link Detect */
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
 		sky2_pci_write16(hw, PSM_CONFIG_REG4,
 				 reg | PSM_CONFIG_REG4_RST_PHY_LINK_DETECT);
 		sky2_pci_write16(hw, PSM_CONFIG_REG4, reg);
@@ -3091,6 +3103,7 @@ static void sky2_reset(struct sky2_hw *hw)
 			/* restore the PCIe Link Control register */
 			sky2_pci_write16(hw, cap + PCI_EXP_LNKCTL, reg);
 		}
+		sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 
 		/* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */
 		sky2_write32(hw, Y2_PEX_PHY_DATA, PEX_DB_ACCESS | (0x08UL << 16));
@@ -3230,6 +3243,27 @@ static inline u8 sky2_wol_supported(const struct sky2_hw *hw)
 	return sky2_is_copper(hw) ? (WAKE_PHY | WAKE_MAGIC) : 0;
 }
 
+static void sky2_hw_set_wol(struct sky2_hw *hw)
+{
+	int wol = 0;
+	int i;
+
+	for (i = 0; i < hw->ports; i++) {
+		struct net_device *dev = hw->dev[i];
+		struct sky2_port *sky2 = netdev_priv(dev);
+
+		if (sky2->wol)
+			wol = 1;
+	}
+
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
+	    hw->chip_id == CHIP_ID_YUKON_EX ||
+	    hw->chip_id == CHIP_ID_YUKON_FE_P)
+		sky2_write32(hw, B0_CTST, wol ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
+
+	device_set_wakeup_enable(&hw->pdev->dev, wol);
+}
+
 static void sky2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	const struct sky2_port *sky2 = netdev_priv(dev);
@@ -3249,13 +3283,7 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 
 	sky2->wol = wol->wolopts;
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
-	    hw->chip_id == CHIP_ID_YUKON_EX ||
-	    hw->chip_id == CHIP_ID_YUKON_FE_P)
-		sky2_write32(hw, B0_CTST, sky2->wol
-			     ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
-
-	device_set_wakeup_enable(&hw->pdev->dev, sky2->wol);
+	sky2_hw_set_wol(hw);
 
 	if (!netif_running(dev))
 		sky2_wol_init(sky2);