17 static int tb_eeprom_ctl_write(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)  in tb_eeprom_ctl_write()  argument
19 	return tb_sw_write(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);  in tb_eeprom_ctl_write()
25 static int tb_eeprom_ctl_read(struct tb_switch *sw, struct tb_eeprom_ctl *ctl)  in tb_eeprom_ctl_read()  argument
27 	return tb_sw_read(sw, ctl, TB_CFG_SWITCH, sw->cap_plug_events + 4, 1);  in tb_eeprom_ctl_read()
43 	struct tb_eeprom_ctl ctl;  in tb_eeprom_active()  local
44 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_active()
48 		ctl.access_high = 1;  in tb_eeprom_active()
49 		res = tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
52 		ctl.access_low = 0;  in tb_eeprom_active()
53 		return tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
55 		ctl.access_low = 1;  in tb_eeprom_active()
56 		res = tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
59 		ctl.access_high = 0;  in tb_eeprom_active()
60 		return tb_eeprom_ctl_write(sw, &ctl);  in tb_eeprom_active()
70 static int tb_eeprom_transfer(struct tb_switch *sw, struct tb_eeprom_ctl *ctl,  in tb_eeprom_transfer()  argument
75 		res = tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
79 	ctl->clock = 1;  in tb_eeprom_transfer()
80 	res = tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
84 		res = tb_eeprom_ctl_read(sw, ctl);  in tb_eeprom_transfer()
88 	ctl->clock = 0;  in tb_eeprom_transfer()
89 	return tb_eeprom_ctl_write(sw, ctl);  in tb_eeprom_transfer()
97 	struct tb_eeprom_ctl ctl;  in tb_eeprom_out()  local
99 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_out()
103 		ctl.data_out = val & 0x80;  in tb_eeprom_out()
104 		res = tb_eeprom_transfer(sw, &ctl, TB_EEPROM_OUT);  in tb_eeprom_out()
117 	struct tb_eeprom_ctl ctl;  in tb_eeprom_in()  local
119 	int res = tb_eeprom_ctl_read(sw, &ctl);  in tb_eeprom_in()
125 		res = tb_eeprom_transfer(sw, &ctl, TB_EEPROM_IN);  in tb_eeprom_in()
128 		*val |= ctl.data_in;  in tb_eeprom_in()