21  * Danger Will Robinson! Bank 0 (GPIOs 0-31) seems to be fairly stable. Most
23  * absurdly complex and constantly changing. We'll provide Bank 1 and Bank 2,
57 static int _ich6_gpio_set_value(struct ich6_bank_priv *bank, unsigned offset,  in _ich6_gpio_set_value()  argument
62 	if (bank->use_lvl_write_cache)  in _ich6_gpio_set_value()
63 		val = bank->lvl_write_cache;  in _ich6_gpio_set_value()
65 		val = inl(bank->lvl);  in _ich6_gpio_set_value()
71 	outl(val, bank->lvl);  in _ich6_gpio_set_value()
72 	if (bank->use_lvl_write_cache)  in _ich6_gpio_set_value()
73 		bank->lvl_write_cache = val;  in _ich6_gpio_set_value()
114 				      "bank-name", NULL);  in gpio_ich6_ofdata_to_platdata()
123 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_probe()  local
128 	bank->use_sel = plat->base_addr;  in ich6_gpio_probe()
129 	bank->io_sel = plat->base_addr + 4;  in ich6_gpio_probe()
130 	bank->lvl = plat->base_addr + 8;  in ich6_gpio_probe()
135 		bank->use_lvl_write_cache = true;  in ich6_gpio_probe()
137 		bank->use_lvl_write_cache = false;  in ich6_gpio_probe()
138 	bank->lvl_write_cache = 0;  in ich6_gpio_probe()
146 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_request()  local
154 	tmplong = inl(bank->use_sel);  in ich6_gpio_request()
166 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_direction_input()  local
168 	return _ich6_gpio_set_direction(bank->io_sel, offset, 0);  in ich6_gpio_direction_input()
175 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_direction_output()  local
177 	ret = _ich6_gpio_set_direction(bank->io_sel, offset, 1);  in ich6_gpio_direction_output()
181 	return _ich6_gpio_set_value(bank, offset, value);  in ich6_gpio_direction_output()
186 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_get_value()  local
190 	tmplong = inl(bank->lvl);  in ich6_gpio_get_value()
191 	if (bank->use_lvl_write_cache)  in ich6_gpio_get_value()
192 		tmplong |= bank->lvl_write_cache;  in ich6_gpio_get_value()
200 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_set_value()  local
201 	return _ich6_gpio_set_value(bank, offset, value);  in ich6_gpio_set_value()
206 	struct ich6_bank_priv *bank = dev_get_priv(dev);  in ich6_gpio_get_function()  local
209 	if (!(inl(bank->use_sel) & mask))  in ich6_gpio_get_function()
211 	if (inl(bank->io_sel) & mask)  in ich6_gpio_get_function()