43 struct sch311x_gpio_block {		/* one GPIO block runtime data */
48 	spinlock_t lock;		/* lock for this GPIO block */
138 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_request()  local
140 	if (block->config_regs[offset] == 0) /* GPIO is not available */  in sch311x_gpio_request()
143 	if (!request_region(block->runtime_reg + block->config_regs[offset],  in sch311x_gpio_request()
146 			block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_request()
154 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_free()  local
156 	if (block->config_regs[offset] == 0) /* GPIO is not available */  in sch311x_gpio_free()
159 	release_region(block->runtime_reg + block->config_regs[offset], 1);  in sch311x_gpio_free()
164 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_get()  local
167 	spin_lock(&block->lock);  in sch311x_gpio_get()
168 	data = inb(block->runtime_reg + block->data_reg);  in sch311x_gpio_get()
169 	spin_unlock(&block->lock);  in sch311x_gpio_get()
174 static void __sch311x_gpio_set(struct sch311x_gpio_block *block,  in __sch311x_gpio_set()  argument
177 	u8 data = inb(block->runtime_reg + block->data_reg);  in __sch311x_gpio_set()
182 	outb(data, block->runtime_reg + block->data_reg);  in __sch311x_gpio_set()
188 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_set()  local
190 	spin_lock(&block->lock);  in sch311x_gpio_set()
191 	 __sch311x_gpio_set(block, offset, value);  in sch311x_gpio_set()
192 	spin_unlock(&block->lock);  in sch311x_gpio_set()
197 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_direction_in()  local
200 	spin_lock(&block->lock);  in sch311x_gpio_direction_in()
201 	data = inb(block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_direction_in()
203 	outb(data, block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_direction_in()
204 	spin_unlock(&block->lock);  in sch311x_gpio_direction_in()
212 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_direction_out()  local
215 	spin_lock(&block->lock);  in sch311x_gpio_direction_out()
217 	data = inb(block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_direction_out()
219 	outb(data, block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_direction_out()
220 	__sch311x_gpio_set(block, offset, value);  in sch311x_gpio_direction_out()
222 	spin_unlock(&block->lock);  in sch311x_gpio_direction_out()
228 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_get_direction()  local
231 	spin_lock(&block->lock);  in sch311x_gpio_get_direction()
232 	data = inb(block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_get_direction()
233 	spin_unlock(&block->lock);  in sch311x_gpio_get_direction()
241 	struct sch311x_gpio_block *block = gpiochip_get_data(chip);  in sch311x_gpio_set_config()  local
247 		spin_lock(&block->lock);  in sch311x_gpio_set_config()
248 		data = inb(block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_set_config()
250 		outb(data, block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_set_config()
251 		spin_unlock(&block->lock);  in sch311x_gpio_set_config()
254 		spin_lock(&block->lock);  in sch311x_gpio_set_config()
255 		data = inb(block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_set_config()
257 		outb(data, block->runtime_reg + block->config_regs[offset]);  in sch311x_gpio_set_config()
258 		spin_unlock(&block->lock);  in sch311x_gpio_set_config()
270 	struct sch311x_gpio_block *block;  in sch311x_gpio_probe()  local
288 		block = &priv->blocks[i];  in sch311x_gpio_probe()
290 		spin_lock_init(&block->lock);  in sch311x_gpio_probe()
292 		block->chip.label = DRV_NAME;  in sch311x_gpio_probe()
293 		block->chip.owner = THIS_MODULE;  in sch311x_gpio_probe()
294 		block->chip.request = sch311x_gpio_request;  in sch311x_gpio_probe()
295 		block->chip.free = sch311x_gpio_free;  in sch311x_gpio_probe()
296 		block->chip.direction_input = sch311x_gpio_direction_in;  in sch311x_gpio_probe()
297 		block->chip.direction_output = sch311x_gpio_direction_out;  in sch311x_gpio_probe()
298 		block->chip.get_direction = sch311x_gpio_get_direction;  in sch311x_gpio_probe()
299 		block->chip.set_config = sch311x_gpio_set_config;  in sch311x_gpio_probe()
300 		block->chip.get = sch311x_gpio_get;  in sch311x_gpio_probe()
301 		block->chip.set = sch311x_gpio_set;  in sch311x_gpio_probe()
302 		block->chip.ngpio = 8;  in sch311x_gpio_probe()
303 		block->chip.parent = &pdev->dev;  in sch311x_gpio_probe()
304 		block->chip.base = sch311x_gpio_blocks[i].base;  in sch311x_gpio_probe()
305 		block->config_regs = sch311x_gpio_blocks[i].config_regs;  in sch311x_gpio_probe()
306 		block->data_reg = sch311x_gpio_blocks[i].data_reg;  in sch311x_gpio_probe()
307 		block->runtime_reg = pdata->runtime_reg;  in sch311x_gpio_probe()
309 		err = gpiochip_add_data(&block->chip, block);  in sch311x_gpio_probe()
316 			 "SMSC SCH311x GPIO block %d registered.\n", i);  in sch311x_gpio_probe()
336 			 "SMSC SCH311x GPIO block %d unregistered.\n", i);  in sch311x_gpio_remove()