49 static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
50 static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
73 	u32 eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_init_ops_generic()  local
80 	if (eec & IXGBE_EEC_PRES) {  in ixgbe_init_ops_generic()
1253 	u32 eec;  in ixgbe_init_eeprom_params_generic()  local
1270 		eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_init_eeprom_params_generic()
1271 		if (eec & IXGBE_EEC_PRES) {  in ixgbe_init_eeprom_params_generic()
1278 			eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>  in ixgbe_init_eeprom_params_generic()
1284 		if (eec & IXGBE_EEC_ADDR_SIZE)  in ixgbe_init_eeprom_params_generic()
1821 	u32 eec;  in ixgbe_acquire_eeprom()  local
1831 		eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_acquire_eeprom()
1834 		eec |= IXGBE_EEC_REQ;  in ixgbe_acquire_eeprom()
1835 		IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_acquire_eeprom()
1838 			eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_acquire_eeprom()
1839 			if (eec & IXGBE_EEC_GNT)  in ixgbe_acquire_eeprom()
1845 		if (!(eec & IXGBE_EEC_GNT)) {  in ixgbe_acquire_eeprom()
1846 			eec &= ~IXGBE_EEC_REQ;  in ixgbe_acquire_eeprom()
1847 			IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_acquire_eeprom()
1857 			eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK);  in ixgbe_acquire_eeprom()
1858 			IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_acquire_eeprom()
2024 	u32 eec;  in ixgbe_standby_eeprom()  local
2028 	eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_standby_eeprom()
2031 	eec |= IXGBE_EEC_CS;  in ixgbe_standby_eeprom()
2032 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_standby_eeprom()
2035 	eec &= ~IXGBE_EEC_CS;  in ixgbe_standby_eeprom()
2036 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_standby_eeprom()
2050 	u32 eec;  in ixgbe_shift_out_eeprom_bits()  local
2056 	eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_shift_out_eeprom_bits()
2073 			eec |= IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
2075 			eec &= ~IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
2077 		IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_shift_out_eeprom_bits()
2082 		ixgbe_raise_eeprom_clk(hw, &eec);  in ixgbe_shift_out_eeprom_bits()
2083 		ixgbe_lower_eeprom_clk(hw, &eec);  in ixgbe_shift_out_eeprom_bits()
2093 	eec &= ~IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
2094 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_shift_out_eeprom_bits()
2105 	u32 eec;  in ixgbe_shift_in_eeprom_bits()  local
2118 	eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_shift_in_eeprom_bits()
2120 	eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI);  in ixgbe_shift_in_eeprom_bits()
2124 		ixgbe_raise_eeprom_clk(hw, &eec);  in ixgbe_shift_in_eeprom_bits()
2126 		eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_shift_in_eeprom_bits()
2128 		eec &= ~(IXGBE_EEC_DI);  in ixgbe_shift_in_eeprom_bits()
2129 		if (eec & IXGBE_EEC_DO)  in ixgbe_shift_in_eeprom_bits()
2132 		ixgbe_lower_eeprom_clk(hw, &eec);  in ixgbe_shift_in_eeprom_bits()
2143 static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)  in ixgbe_raise_eeprom_clk()  argument
2151 	*eec = *eec | IXGBE_EEC_SK;  in ixgbe_raise_eeprom_clk()
2152 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec);  in ixgbe_raise_eeprom_clk()
2162 static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)  in ixgbe_lower_eeprom_clk()  argument
2170 	*eec = *eec & ~IXGBE_EEC_SK;  in ixgbe_lower_eeprom_clk()
2171 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), *eec);  in ixgbe_lower_eeprom_clk()
2182 	u32 eec;  in ixgbe_release_eeprom()  local
2186 	eec = IXGBE_READ_REG(hw, IXGBE_EEC_BY_MAC(hw));  in ixgbe_release_eeprom()
2188 	eec |= IXGBE_EEC_CS;  /* Pull CS high */  in ixgbe_release_eeprom()
2189 	eec &= ~IXGBE_EEC_SK; /* Lower SCK */  in ixgbe_release_eeprom()
2191 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_release_eeprom()
2197 	eec &= ~IXGBE_EEC_REQ;  in ixgbe_release_eeprom()
2198 	IXGBE_WRITE_REG(hw, IXGBE_EEC_BY_MAC(hw), eec);  in ixgbe_release_eeprom()