+ if (hw->chip_id == CHIP_ID_GENESIS)
+ return 0;
+
+ if (hw->chip_id == CHIP_ID_YUKON && hw->chip_rev == 0)
+ return 0;
+
+ return WAKE_MAGIC | WAKE_PHY;
+}
+
+static u32 pci_wake_enabled(struct pci_dev *dev)
+{
+ int pm = pci_find_capability(dev, PCI_CAP_ID_PM);
+ u16 value;
+
+ /* If device doesn't support PM Capabilities, but request is to disable
+ * wake events, it's a nop; otherwise fail */
+ if (!pm)
+ return 0;
+
+ pci_read_config_word(dev, pm + PCI_PM_PMC, &value);
+
+ value &= PCI_PM_CAP_PME_MASK;
+ value >>= ffs(PCI_PM_CAP_PME_MASK) - 1; /* First bit of mask */
+
+ return value != 0;
+}
+
+static void skge_wol_init(struct skge_port *skge)
+{
+ struct skge_hw *hw = skge->hw;
+ int port = skge->port;
+ u16 ctrl;
+
+ skge_write16(hw, B0_CTST, CS_RST_CLR);
+ skge_write16(hw, SK_REG(port, GMAC_LINK_CTRL), GMLC_RST_CLR);
+
+ /* Turn on Vaux */
+ skge_write8(hw, B0_POWER_CTRL,
+ PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_ON | PC_VCC_OFF);
+
+ /* WA code for COMA mode -- clear PHY reset */
+ if (hw->chip_id == CHIP_ID_YUKON_LITE &&
+ hw->chip_rev >= CHIP_REV_YU_LITE_A3) {
+ u32 reg = skge_read32(hw, B2_GP_IO);
+ reg |= GP_DIR_9;
+ reg &= ~GP_IO_9;
+ skge_write32(hw, B2_GP_IO, reg);
+ }
+
+ skge_write32(hw, SK_REG(port, GPHY_CTRL),
+ GPC_DIS_SLEEP |
+ GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 |
+ GPC_ANEG_1 | GPC_RST_SET);
+
+ skge_write32(hw, SK_REG(port, GPHY_CTRL),
+ GPC_DIS_SLEEP |
+ GPC_HWCFG_M_3 | GPC_HWCFG_M_2 | GPC_HWCFG_M_1 | GPC_HWCFG_M_0 |
+ GPC_ANEG_1 | GPC_RST_CLR);
+
+ skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_CLR);
+
+ /* Force to 10/100 skge_reset will re-enable on resume */
+ gm_phy_write(hw, port, PHY_MARV_AUNE_ADV,
+ PHY_AN_100FULL | PHY_AN_100HALF |
+ PHY_AN_10FULL | PHY_AN_10HALF| PHY_AN_CSMA);
+ /* no 1000 HD/FD */
+ gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, 0);
+ gm_phy_write(hw, port, PHY_MARV_CTRL,
+ PHY_CT_RESET | PHY_CT_SPS_LSB | PHY_CT_ANE |
+ PHY_CT_RE_CFG | PHY_CT_DUP_MD);
+
+
+ /* Set GMAC to no flow control and auto update for speed/duplex */
+ gma_write16(hw, port, GM_GP_CTRL,
+ GM_GPCR_FC_TX_DIS|GM_GPCR_TX_ENA|GM_GPCR_RX_ENA|
+ GM_GPCR_DUP_FULL|GM_GPCR_FC_RX_DIS|GM_GPCR_AU_FCT_DIS);
+
+ /* Set WOL address */
+ memcpy_toio(hw->regs + WOL_REGS(port, WOL_MAC_ADDR),
+ skge->netdev->dev_addr, ETH_ALEN);
+
+ /* Turn on appropriate WOL control bits */
+ skge_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), WOL_CTL_CLEAR_RESULT);
+ ctrl = 0;
+ if (skge->wol & WAKE_PHY)
+ ctrl |= WOL_CTL_ENA_PME_ON_LINK_CHG|WOL_CTL_ENA_LINK_CHG_UNIT;
+ else
+ ctrl |= WOL_CTL_DIS_PME_ON_LINK_CHG|WOL_CTL_DIS_LINK_CHG_UNIT;
+
+ if (skge->wol & WAKE_MAGIC)
+ ctrl |= WOL_CTL_ENA_PME_ON_MAGIC_PKT|WOL_CTL_ENA_MAGIC_PKT_UNIT;
+ else
+ ctrl |= WOL_CTL_DIS_PME_ON_MAGIC_PKT|WOL_CTL_DIS_MAGIC_PKT_UNIT;;
+
+ ctrl |= WOL_CTL_DIS_PME_ON_PATTERN|WOL_CTL_DIS_PATTERN_UNIT;
+ skge_write16(hw, WOL_REGS(port, WOL_CTRL_STAT), ctrl);
+
+ /* block receiver */
+ skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_SET);