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));  in ixgbe_i2c_start()  local
1799 	ixgbe_set_i2c_data(hw, &i2cctl, 1);  in ixgbe_i2c_start()
1800 	ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_i2c_start()
1805 	ixgbe_set_i2c_data(hw, &i2cctl, 0);  in ixgbe_i2c_start()
1810 	ixgbe_lower_i2c_clk(hw, &i2cctl);  in ixgbe_i2c_start()
1825 	u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_i2c_stop()  local
1828 	ixgbe_set_i2c_data(hw, &i2cctl, 0);  in ixgbe_i2c_stop()
1829 	ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_i2c_stop()
1834 	ixgbe_set_i2c_data(hw, &i2cctl, 1);  in ixgbe_i2c_stop()
1871 	u32 i2cctl;  in ixgbe_clock_out_i2c_byte()  local
1883 	i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_clock_out_i2c_byte()
1884 	i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw);  in ixgbe_clock_out_i2c_byte()
1885 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), i2cctl);  in ixgbe_clock_out_i2c_byte()
1901 	u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_get_i2c_ack()  local
1905 	ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_get_i2c_ack()
1914 		i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_get_i2c_ack()
1915 		ack = ixgbe_get_i2c_data(hw, &i2cctl);  in ixgbe_get_i2c_ack()
1927 	ixgbe_lower_i2c_clk(hw, &i2cctl);  in ixgbe_get_i2c_ack()
1944 	u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_clock_in_i2c_bit()  local
1946 	ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_clock_in_i2c_bit()
1951 	i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_clock_in_i2c_bit()
1952 	*data = ixgbe_get_i2c_data(hw, &i2cctl);  in ixgbe_clock_in_i2c_bit()
1954 	ixgbe_lower_i2c_clk(hw, &i2cctl);  in ixgbe_clock_in_i2c_bit()
1972 	u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_clock_out_i2c_bit()  local
1974 	status = ixgbe_set_i2c_data(hw, &i2cctl, data);  in ixgbe_clock_out_i2c_bit()
1976 		ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_clock_out_i2c_bit()
1981 		ixgbe_lower_i2c_clk(hw, &i2cctl);  in ixgbe_clock_out_i2c_bit()
2001 static void ixgbe_raise_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)  in ixgbe_raise_i2c_clk()  argument
2008 		*i2cctl |= IXGBE_I2C_CLK_OUT_BY_MAC(hw);  in ixgbe_raise_i2c_clk()
2009 		IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl);  in ixgbe_raise_i2c_clk()
2027 static void ixgbe_lower_i2c_clk(struct ixgbe_hw *hw, u32 *i2cctl)  in ixgbe_lower_i2c_clk()  argument
2030 	*i2cctl &= ~IXGBE_I2C_CLK_OUT_BY_MAC(hw);  in ixgbe_lower_i2c_clk()
2032 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl);  in ixgbe_lower_i2c_clk()
2047 static s32 ixgbe_set_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl, bool data)  in ixgbe_set_i2c_data()  argument
2050 		*i2cctl |= IXGBE_I2C_DATA_OUT_BY_MAC(hw);  in ixgbe_set_i2c_data()
2052 		*i2cctl &= ~IXGBE_I2C_DATA_OUT_BY_MAC(hw);  in ixgbe_set_i2c_data()
2054 	IXGBE_WRITE_REG(hw, IXGBE_I2CCTL_BY_MAC(hw), *i2cctl);  in ixgbe_set_i2c_data()
2061 	*i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_set_i2c_data()
2062 	if (data != ixgbe_get_i2c_data(hw, i2cctl)) {  in ixgbe_set_i2c_data()
2077 static bool ixgbe_get_i2c_data(struct ixgbe_hw *hw, u32 *i2cctl)  in ixgbe_get_i2c_data()  argument
2079 	if (*i2cctl & IXGBE_I2C_DATA_IN_BY_MAC(hw))  in ixgbe_get_i2c_data()
2093 	u32 i2cctl = IXGBE_READ_REG(hw, IXGBE_I2CCTL_BY_MAC(hw));  in ixgbe_i2c_bus_clear()  local
2098 	ixgbe_set_i2c_data(hw, &i2cctl, 1);  in ixgbe_i2c_bus_clear()
2101 		ixgbe_raise_i2c_clk(hw, &i2cctl);  in ixgbe_i2c_bus_clear()
2106 		ixgbe_lower_i2c_clk(hw, &i2cctl);  in ixgbe_i2c_bus_clear()