| H A D | ixgbe_phy.c | 43 static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
44 static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl);
45 static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data);
46 static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl);
1796 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_i2c_start() local
1799 ixgbe_set_i2c_data(hw, &i2cctl, 1); ixgbe_i2c_start()
1800 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_i2c_start()
1805 ixgbe_set_i2c_data(hw, &i2cctl, 0); ixgbe_i2c_start()
1810 ixgbe_lower_i2c_clk(hw, &i2cctl); ixgbe_i2c_start()
1825 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_i2c_stop() local
1828 ixgbe_set_i2c_data(hw, &i2cctl, 0); ixgbe_i2c_stop()
1829 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_i2c_stop()
1834 ixgbe_set_i2c_data(hw, &i2cctl, 1); ixgbe_i2c_stop()
1871 u32 i2cctl; ixgbe_clock_out_i2c_byte() local
1883 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_clock_out_i2c_byte()
1884 i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); ixgbe_clock_out_i2c_byte()
1885 IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl); ixgbe_clock_out_i2c_byte()
1901 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_get_i2c_ack() local
1905 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_get_i2c_ack()
1914 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_get_i2c_ack()
1915 ack = ixgbe_get_i2c_data(hw, &i2cctl); ixgbe_get_i2c_ack()
1927 ixgbe_lower_i2c_clk(hw, &i2cctl); ixgbe_get_i2c_ack()
1944 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_clock_in_i2c_bit() local
1946 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_clock_in_i2c_bit()
1951 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_clock_in_i2c_bit()
1952 *data = ixgbe_get_i2c_data(hw, &i2cctl); ixgbe_clock_in_i2c_bit()
1954 ixgbe_lower_i2c_clk(hw, &i2cctl); ixgbe_clock_in_i2c_bit()
1972 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_clock_out_i2c_bit() local
1974 status = ixgbe_set_i2c_data(hw, &i2cctl, data); ixgbe_clock_out_i2c_bit()
1976 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_clock_out_i2c_bit()
1981 ixgbe_lower_i2c_clk(hw, &i2cctl); ixgbe_clock_out_i2c_bit()
1997 * @i2cctl: Current value of I2CCTL register
2001 static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) ixgbe_raise_i2c_clk() argument
2008 *i2cctl |= IXGBE_I2C_CLK_OUT_BY_MAC(hw); ixgbe_raise_i2c_clk()
2009 IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); ixgbe_raise_i2c_clk()
2023 * @i2cctl: Current value of I2CCTL register
2027 static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl) ixgbe_lower_i2c_clk() argument
2030 *i2cctl &= ~IXGBE_I2C_CLK_OUT_BY_MAC(hw); ixgbe_lower_i2c_clk()
2032 IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); ixgbe_lower_i2c_clk()
2042 * @i2cctl: Current value of I2CCTL register
2047 static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data) ixgbe_set_i2c_data() argument
2050 *i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw); ixgbe_set_i2c_data()
2052 *i2cctl &= ~IXGBE_I2C_DATA_OUT_BY_MAC(hw); ixgbe_set_i2c_data()
2054 IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl); ixgbe_set_i2c_data()
2061 *i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_set_i2c_data()
2062 if (data != ixgbe_get_i2c_data(hw, i2cctl)) { ixgbe_set_i2c_data()
2073 * @i2cctl: Current value of I2CCTL register
2077 static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl) ixgbe_get_i2c_data() argument
2079 if (*i2cctl & IXGBE_I2C_DATA_IN_BY_MAC(hw)) ixgbe_get_i2c_data()
2093 u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw)); ixgbe_i2c_bus_clear() local
2098 ixgbe_set_i2c_data(hw, &i2cctl, 1); ixgbe_i2c_bus_clear()
2101 ixgbe_raise_i2c_clk(hw, &i2cctl); ixgbe_i2c_bus_clear()
2106 ixgbe_lower_i2c_clk(hw, &i2cctl); ixgbe_i2c_bus_clear()
|