34 static u16 ixgb_shift_in_bits(struct ixgb_hw *hw);
36 static void ixgb_shift_out_bits(struct ixgb_hw *hw,
39 static void ixgb_standby_eeprom(struct ixgb_hw *hw);
41 static bool ixgb_wait_eeprom_command(struct ixgb_hw *hw);
43 static void ixgb_cleanup_eeprom(struct ixgb_hw *hw);
52 ixgb_raise_clock(struct ixgb_hw *hw,  in ixgb_raise_clock()  argument
59 	IXGB_WRITE_REG(hw, EECD, *eecd_reg);  in ixgb_raise_clock()
60 	IXGB_WRITE_FLUSH(hw);  in ixgb_raise_clock()
71 ixgb_lower_clock(struct ixgb_hw *hw,  in ixgb_lower_clock()  argument
78 	IXGB_WRITE_REG(hw, EECD, *eecd_reg);  in ixgb_lower_clock()
79 	IXGB_WRITE_FLUSH(hw);  in ixgb_lower_clock()
91 ixgb_shift_out_bits(struct ixgb_hw *hw,  in ixgb_shift_out_bits()  argument
103 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_shift_out_bits()
116 		IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_shift_out_bits()
117 		IXGB_WRITE_FLUSH(hw);  in ixgb_shift_out_bits()
121 		ixgb_raise_clock(hw, &eecd_reg);  in ixgb_shift_out_bits()
122 		ixgb_lower_clock(hw, &eecd_reg);  in ixgb_shift_out_bits()
130 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_shift_out_bits()
139 ixgb_shift_in_bits(struct ixgb_hw *hw)  in ixgb_shift_in_bits()  argument
152 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_shift_in_bits()
159 		ixgb_raise_clock(hw, &eecd_reg);  in ixgb_shift_in_bits()
161 		eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_shift_in_bits()
167 		ixgb_lower_clock(hw, &eecd_reg);  in ixgb_shift_in_bits()
182 ixgb_setup_eeprom(struct ixgb_hw *hw)  in ixgb_setup_eeprom()  argument
186 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_setup_eeprom()
190 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_setup_eeprom()
194 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_setup_eeprom()
203 ixgb_standby_eeprom(struct ixgb_hw *hw)  in ixgb_standby_eeprom()  argument
207 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_standby_eeprom()
211 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_standby_eeprom()
212 	IXGB_WRITE_FLUSH(hw);  in ixgb_standby_eeprom()
217 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_standby_eeprom()
218 	IXGB_WRITE_FLUSH(hw);  in ixgb_standby_eeprom()
223 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_standby_eeprom()
224 	IXGB_WRITE_FLUSH(hw);  in ixgb_standby_eeprom()
229 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_standby_eeprom()
230 	IXGB_WRITE_FLUSH(hw);  in ixgb_standby_eeprom()
240 ixgb_clock_eeprom(struct ixgb_hw *hw)  in ixgb_clock_eeprom()  argument
244 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_clock_eeprom()
248 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_clock_eeprom()
249 	IXGB_WRITE_FLUSH(hw);  in ixgb_clock_eeprom()
254 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_clock_eeprom()
255 	IXGB_WRITE_FLUSH(hw);  in ixgb_clock_eeprom()
265 ixgb_cleanup_eeprom(struct ixgb_hw *hw)  in ixgb_cleanup_eeprom()  argument
269 	eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_cleanup_eeprom()
273 	IXGB_WRITE_REG(hw, EECD, eecd_reg);  in ixgb_cleanup_eeprom()
275 	ixgb_clock_eeprom(hw);  in ixgb_cleanup_eeprom()
290 ixgb_wait_eeprom_command(struct ixgb_hw *hw)  in ixgb_wait_eeprom_command()  argument
298 	ixgb_standby_eeprom(hw);  in ixgb_wait_eeprom_command()
305 		eecd_reg = IXGB_READ_REG(hw, EECD);  in ixgb_wait_eeprom_command()
330 ixgb_validate_eeprom_checksum(struct ixgb_hw *hw)  in ixgb_validate_eeprom_checksum()  argument
336 		checksum += ixgb_read_eeprom(hw, i);  in ixgb_validate_eeprom_checksum()
353 ixgb_update_eeprom_checksum(struct ixgb_hw *hw)  in ixgb_update_eeprom_checksum()  argument
359 		checksum += ixgb_read_eeprom(hw, i);  in ixgb_update_eeprom_checksum()
363 	ixgb_write_eeprom(hw, EEPROM_CHECKSUM_REG, checksum);  in ixgb_update_eeprom_checksum()
378 ixgb_write_eeprom(struct ixgb_hw *hw, u16 offset, u16 data)  in ixgb_write_eeprom()  argument
380 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;  in ixgb_write_eeprom()
383 	ixgb_setup_eeprom(hw);  in ixgb_write_eeprom()
388 	ixgb_shift_out_bits(hw, EEPROM_EWEN_OPCODE, 5);  in ixgb_write_eeprom()
389 	ixgb_shift_out_bits(hw, 0, 4);  in ixgb_write_eeprom()
392 	ixgb_standby_eeprom(hw);  in ixgb_write_eeprom()
395 	ixgb_shift_out_bits(hw, EEPROM_WRITE_OPCODE, 3);  in ixgb_write_eeprom()
396 	ixgb_shift_out_bits(hw, offset, 6);  in ixgb_write_eeprom()
399 	ixgb_shift_out_bits(hw, data, 16);  in ixgb_write_eeprom()
401 	ixgb_wait_eeprom_command(hw);  in ixgb_write_eeprom()
404 	ixgb_standby_eeprom(hw);  in ixgb_write_eeprom()
410 	ixgb_shift_out_bits(hw, EEPROM_EWDS_OPCODE, 5);  in ixgb_write_eeprom()
411 	ixgb_shift_out_bits(hw, 0, 4);  in ixgb_write_eeprom()
414 	ixgb_cleanup_eeprom(hw);  in ixgb_write_eeprom()
430 ixgb_read_eeprom(struct ixgb_hw *hw,  in ixgb_read_eeprom()  argument
436 	ixgb_setup_eeprom(hw);  in ixgb_read_eeprom()
439 	ixgb_shift_out_bits(hw, EEPROM_READ_OPCODE, 3);  in ixgb_read_eeprom()
443 	ixgb_shift_out_bits(hw, offset, 6);  in ixgb_read_eeprom()
446 	data = ixgb_shift_in_bits(hw);  in ixgb_read_eeprom()
449 	ixgb_standby_eeprom(hw);  in ixgb_read_eeprom()
465 ixgb_get_eeprom_data(struct ixgb_hw *hw)  in ixgb_get_eeprom_data()  argument
473 	ee_map = (struct ixgb_ee_map_type *)hw->eeprom;  in ixgb_get_eeprom_data()
478 		ee_data = ixgb_read_eeprom(hw, i);  in ixgb_get_eeprom_data()
480 		hw->eeprom[i] = cpu_to_le16(ee_data);  in ixgb_get_eeprom_data()
511 ixgb_check_and_get_eeprom_data (struct ixgb_hw* hw)  in ixgb_check_and_get_eeprom_data()  argument
513 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;  in ixgb_check_and_get_eeprom_data()
519 		return ixgb_get_eeprom_data(hw);  in ixgb_check_and_get_eeprom_data()
533 ixgb_get_eeprom_word(struct ixgb_hw *hw, u16 index)  in ixgb_get_eeprom_word()  argument
536 	if (index < IXGB_EEPROM_SIZE && ixgb_check_and_get_eeprom_data(hw))  in ixgb_get_eeprom_word()
537 		return hw->eeprom[index];  in ixgb_get_eeprom_word()
551 ixgb_get_ee_mac_addr(struct ixgb_hw *hw,  in ixgb_get_ee_mac_addr()  argument
555 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;  in ixgb_get_ee_mac_addr()
559 	if (ixgb_check_and_get_eeprom_data(hw)) {  in ixgb_get_ee_mac_addr()
577 ixgb_get_ee_pba_number(struct ixgb_hw *hw)  in ixgb_get_ee_pba_number()  argument
579 	if (ixgb_check_and_get_eeprom_data(hw))  in ixgb_get_ee_pba_number()
580 		return le16_to_cpu(hw->eeprom[EEPROM_PBA_1_2_REG])  in ixgb_get_ee_pba_number()
581 			| (le16_to_cpu(hw->eeprom[EEPROM_PBA_3_4_REG])<<16);  in ixgb_get_ee_pba_number()
596 ixgb_get_ee_device_id(struct ixgb_hw *hw)  in ixgb_get_ee_device_id()  argument
598 	struct ixgb_ee_map_type *ee_map = (struct ixgb_ee_map_type *)hw->eeprom;  in ixgb_get_ee_device_id()
600 	if (ixgb_check_and_get_eeprom_data(hw))  in ixgb_get_ee_device_id()