46 static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
47 static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
787 	u32 eec;  in ixgbe_init_eeprom_params_generic()  local
802 		eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_init_eeprom_params_generic()
803 		if (eec & IXGBE_EEC_PRES) {  in ixgbe_init_eeprom_params_generic()
810 			eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>  in ixgbe_init_eeprom_params_generic()
816 		if (eec & IXGBE_EEC_ADDR_SIZE)  in ixgbe_init_eeprom_params_generic()
1280 	u32 eec;  in ixgbe_acquire_eeprom()  local
1286 	eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_acquire_eeprom()
1289 	eec |= IXGBE_EEC_REQ;  in ixgbe_acquire_eeprom()
1290 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_acquire_eeprom()
1293 		eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_acquire_eeprom()
1294 		if (eec & IXGBE_EEC_GNT)  in ixgbe_acquire_eeprom()
1300 	if (!(eec & IXGBE_EEC_GNT)) {  in ixgbe_acquire_eeprom()
1301 		eec &= ~IXGBE_EEC_REQ;  in ixgbe_acquire_eeprom()
1302 		IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_acquire_eeprom()
1311 	eec &= ~(IXGBE_EEC_CS | IXGBE_EEC_SK);  in ixgbe_acquire_eeprom()
1312 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_acquire_eeprom()
1455 	u32 eec;  in ixgbe_standby_eeprom()  local
1457 	eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_standby_eeprom()
1460 	eec |= IXGBE_EEC_CS;  in ixgbe_standby_eeprom()
1461 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_standby_eeprom()
1464 	eec &= ~IXGBE_EEC_CS;  in ixgbe_standby_eeprom()
1465 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_standby_eeprom()
1479 	u32 eec;  in ixgbe_shift_out_eeprom_bits()  local
1483 	eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_shift_out_eeprom_bits()
1500 			eec |= IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
1502 			eec &= ~IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
1504 		IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_shift_out_eeprom_bits()
1509 		ixgbe_raise_eeprom_clk(hw, &eec);  in ixgbe_shift_out_eeprom_bits()
1510 		ixgbe_lower_eeprom_clk(hw, &eec);  in ixgbe_shift_out_eeprom_bits()
1520 	eec &= ~IXGBE_EEC_DI;  in ixgbe_shift_out_eeprom_bits()
1521 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_shift_out_eeprom_bits()
1531 	u32 eec;  in ixgbe_shift_in_eeprom_bits()  local
1542 	eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_shift_in_eeprom_bits()
1544 	eec &= ~(IXGBE_EEC_DO | IXGBE_EEC_DI);  in ixgbe_shift_in_eeprom_bits()
1548 		ixgbe_raise_eeprom_clk(hw, &eec);  in ixgbe_shift_in_eeprom_bits()
1550 		eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_shift_in_eeprom_bits()
1552 		eec &= ~(IXGBE_EEC_DI);  in ixgbe_shift_in_eeprom_bits()
1553 		if (eec & IXGBE_EEC_DO)  in ixgbe_shift_in_eeprom_bits()
1556 		ixgbe_lower_eeprom_clk(hw, &eec);  in ixgbe_shift_in_eeprom_bits()
1567 static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)  in ixgbe_raise_eeprom_clk()  argument
1573 	*eec = *eec | IXGBE_EEC_SK;  in ixgbe_raise_eeprom_clk()
1574 	IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);  in ixgbe_raise_eeprom_clk()
1584 static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec)  in ixgbe_lower_eeprom_clk()  argument
1590 	*eec = *eec & ~IXGBE_EEC_SK;  in ixgbe_lower_eeprom_clk()
1591 	IXGBE_WRITE_REG(hw, IXGBE_EEC, *eec);  in ixgbe_lower_eeprom_clk()
1602 	u32 eec;  in ixgbe_release_eeprom()  local
1604 	eec = IXGBE_READ_REG(hw, IXGBE_EEC);  in ixgbe_release_eeprom()
1606 	eec |= IXGBE_EEC_CS;  /* Pull CS high */  in ixgbe_release_eeprom()
1607 	eec &= ~IXGBE_EEC_SK; /* Lower SCK */  in ixgbe_release_eeprom()
1609 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_release_eeprom()
1615 	eec &= ~IXGBE_EEC_REQ;  in ixgbe_release_eeprom()
1616 	IXGBE_WRITE_REG(hw, IXGBE_EEC, eec);  in ixgbe_release_eeprom()