+
+/******************************************************************************
+ * Resets the 10GbE optics module for Sun variant NIC.
+ *
+ * hw - Struct containing variables accessed by shared code
+ *****************************************************************************/
+
+#define IXGB_BCM8704_USER_PMD_TX_CTRL_REG 0xC803
+#define IXGB_BCM8704_USER_PMD_TX_CTRL_REG_VAL 0x0164
+#define IXGB_BCM8704_USER_CTRL_REG 0xC800
+#define IXGB_BCM8704_USER_CTRL_REG_VAL 0x7FBF
+#define IXGB_BCM8704_USER_DEV3_ADDR 0x0003
+#define IXGB_SUN_PHY_ADDRESS 0x0000
+#define IXGB_SUN_PHY_RESET_DELAY 305
+
+static void
+ixgb_optics_reset_bcm(struct ixgb_hw *hw)
+{
+ u32 ctrl = IXGB_READ_REG(hw, CTRL0);
+ ctrl &= ~IXGB_CTRL0_SDP2;
+ ctrl |= IXGB_CTRL0_SDP3;
+ IXGB_WRITE_REG(hw, CTRL0, ctrl);
+
+ /* SerDes needs extra delay */
+ msleep(IXGB_SUN_PHY_RESET_DELAY);
+
+ /* Broadcom 7408L configuration */
+ /* Reference clock config */
+ ixgb_write_phy_reg(hw,
+ IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR,
+ IXGB_BCM8704_USER_PMD_TX_CTRL_REG_VAL);
+ /* we must read the registers twice */
+ ixgb_read_phy_reg(hw,
+ IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR);
+ ixgb_read_phy_reg(hw,
+ IXGB_BCM8704_USER_PMD_TX_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR);
+
+ ixgb_write_phy_reg(hw,
+ IXGB_BCM8704_USER_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR,
+ IXGB_BCM8704_USER_CTRL_REG_VAL);
+ ixgb_read_phy_reg(hw,
+ IXGB_BCM8704_USER_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR);
+ ixgb_read_phy_reg(hw,
+ IXGB_BCM8704_USER_CTRL_REG,
+ IXGB_SUN_PHY_ADDRESS,
+ IXGB_BCM8704_USER_DEV3_ADDR);
+
+ /* SerDes needs extra delay */
+ msleep(IXGB_SUN_PHY_RESET_DELAY);
+
+ return;
+}