Commit b96936da authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Jeff Garzik

sky2: split phy power into two functions

Later changes add more code to PHY power changes so refactor now.
Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 25d90810
......@@ -619,28 +619,35 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
gm_phy_write(hw, port, PHY_MARV_INT_MASK, PHY_M_DEF_MSK);
}
static void sky2_phy_power(struct sky2_hw *hw, unsigned port, int onoff)
static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
{
u32 reg1;
static const u32 phy_power[] = { PCI_Y2_PHY1_POWD, PCI_Y2_PHY2_POWD };
static const u32 coma_mode[] = { PCI_Y2_PHY1_COMA, PCI_Y2_PHY2_COMA };
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
/* Turn on/off phy power saving */
if (onoff)
reg1 &= ~phy_power[port];
else
reg1 |= phy_power[port];
if (onoff && hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
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);
}
static void sky2_phy_power_down(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];
udelay(100);
sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
/* Force a renegotiation */
......@@ -675,8 +682,11 @@ static void sky2_wol_init(struct sky2_port *sky2)
sky2->advertising &= ~(ADVERTISED_1000baseT_Half|ADVERTISED_1000baseT_Full);
sky2->flow_mode = FC_NONE;
sky2_phy_power(hw, port, 1);
sky2_phy_reinit(sky2);
spin_lock_bh(&sky2->phy_lock);
sky2_phy_power_up(hw, port);
sky2_phy_init(hw, port);
spin_unlock_bh(&sky2->phy_lock);
sky2->flow_mode = save_mode;
sky2->advertising = ctrl;
......@@ -781,6 +791,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
sky2_write8(hw, SK_REG(port, GMAC_IRQ_MSK), GMAC_DEF_MSK);
spin_lock_bh(&sky2->phy_lock);
sky2_phy_power_up(hw, port);
sky2_phy_init(hw, port);
spin_unlock_bh(&sky2->phy_lock);
......@@ -1385,8 +1396,6 @@ static int sky2_up(struct net_device *dev)
if (!sky2->rx_ring)
goto err_out;
sky2_phy_power(hw, port, 1);
sky2_mac_init(hw, port);
/* Register is number of 4K blocks on internal RAM buffer. */
......@@ -1767,7 +1776,7 @@ static int sky2_down(struct net_device *dev)
sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_SET);
sky2_phy_power(hw, port, 0);
sky2_phy_power_down(hw, port);
netif_carrier_off(dev);
......
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