128 static u8 amb_read_byte(struct i5k_amb_data *data, unsigned long offset)  in amb_read_byte()  argument
130 	return ioread8(data->amb_mmio + offset);  in amb_read_byte()
133 static void amb_write_byte(struct i5k_amb_data *data, unsigned long offset,  in amb_write_byte()  argument
136 	iowrite8(val, data->amb_mmio + offset);  in amb_write_byte()
144 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in show_amb_alarm()  local
146 	if (!(amb_read_byte(data, amb_reg_temp_status(attr->index)) & 0x20) &&  in show_amb_alarm()
147 	     (amb_read_byte(data, amb_reg_temp_status(attr->index)) & 0x8))  in show_amb_alarm()
159 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in store_amb_min()  local
169 	amb_write_byte(data, amb_reg_temp_min(attr->index), temp);  in store_amb_min()
179 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in store_amb_mid()  local
189 	amb_write_byte(data, amb_reg_temp_mid(attr->index), temp);  in store_amb_mid()
199 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in store_amb_max()  local
209 	amb_write_byte(data, amb_reg_temp_max(attr->index), temp);  in store_amb_max()
218 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in show_amb_min()  local
220 		500 * amb_read_byte(data, amb_reg_temp_min(attr->index)));  in show_amb_min()
228 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in show_amb_mid()  local
230 		500 * amb_read_byte(data, amb_reg_temp_mid(attr->index)));  in show_amb_mid()
238 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in show_amb_max()  local
240 		500 * amb_read_byte(data, amb_reg_temp_max(attr->index)));  in show_amb_max()
248 	struct i5k_amb_data *data = dev_get_drvdata(dev);  in show_amb_temp()  local
250 		500 * amb_read_byte(data, amb_reg_temp(attr->index)));  in show_amb_temp()
269 	struct i5k_amb_data *data = platform_get_drvdata(pdev);  in i5k_amb_hwmon_init()  local
274 		num_ambs += hweight16(data->amb_present[i] & 0x7fff);  in i5k_amb_hwmon_init()
277 	data->attrs = kzalloc(sizeof(*data->attrs) * num_ambs * KNOBS_PER_AMB,  in i5k_amb_hwmon_init()
279 	if (!data->attrs)  in i5k_amb_hwmon_init()
281 	data->num_attrs = 0;  in i5k_amb_hwmon_init()
284 		c = data->amb_present[i];  in i5k_amb_hwmon_init()
294 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
306 			data->num_attrs++;  in i5k_amb_hwmon_init()
309 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
321 			data->num_attrs++;  in i5k_amb_hwmon_init()
324 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
337 			data->num_attrs++;  in i5k_amb_hwmon_init()
340 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
353 			data->num_attrs++;  in i5k_amb_hwmon_init()
356 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
369 			data->num_attrs++;  in i5k_amb_hwmon_init()
372 			iattr = data->attrs + data->num_attrs;  in i5k_amb_hwmon_init()
384 			data->num_attrs++;  in i5k_amb_hwmon_init()
392 	data->hwmon_dev = hwmon_device_register(&pdev->dev);  in i5k_amb_hwmon_init()
393 	if (IS_ERR(data->hwmon_dev)) {  in i5k_amb_hwmon_init()
394 		res = PTR_ERR(data->hwmon_dev);  in i5k_amb_hwmon_init()
402 	for (i = 0; i < data->num_attrs; i++)  in i5k_amb_hwmon_init()
403 		device_remove_file(&pdev->dev, &data->attrs[i].s_attr.dev_attr);  in i5k_amb_hwmon_init()
404 	kfree(data->attrs);  in i5k_amb_hwmon_init()
428 static int i5k_find_amb_registers(struct i5k_amb_data *data,  in i5k_find_amb_registers()  argument
444 	data->amb_base = val32;  in i5k_find_amb_registers()
448 	data->amb_len = val32;  in i5k_find_amb_registers()
451 	if (data->amb_len < AMB_CONFIG_SIZE * MAX_AMBS) {  in i5k_find_amb_registers()
508 	struct i5k_amb_data *data;  in i5k_amb_probe()  local
512 	data = kzalloc(sizeof(*data), GFP_KERNEL);  in i5k_amb_probe()
513 	if (!data)  in i5k_amb_probe()
519 		res = i5k_find_amb_registers(data, chipset_ids[i].err);  in i5k_amb_probe()
529 	res = i5k_channel_probe(&data->amb_present[0], chipset_ids[i].fbd0);  in i5k_amb_probe()
534 	i5k_channel_probe(&data->amb_present[2], chipset_ids[i].fbd0 + 1);  in i5k_amb_probe()
537 	reso = request_mem_region(data->amb_base, data->amb_len, DRVNAME);  in i5k_amb_probe()
543 	data->amb_mmio = ioremap_nocache(data->amb_base, data->amb_len);  in i5k_amb_probe()
544 	if (!data->amb_mmio) {  in i5k_amb_probe()
549 	platform_set_drvdata(pdev, data);  in i5k_amb_probe()
558 	iounmap(data->amb_mmio);  in i5k_amb_probe()
560 	release_mem_region(data->amb_base, data->amb_len);  in i5k_amb_probe()
562 	kfree(data);  in i5k_amb_probe()
569 	struct i5k_amb_data *data = platform_get_drvdata(pdev);  in i5k_amb_remove()  local
571 	hwmon_device_unregister(data->hwmon_dev);  in i5k_amb_remove()
573 	for (i = 0; i < data->num_attrs; i++)  in i5k_amb_remove()
574 		device_remove_file(&pdev->dev, &data->attrs[i].s_attr.dev_attr);  in i5k_amb_remove()
575 	kfree(data->attrs);  in i5k_amb_remove()
576 	iounmap(data->amb_mmio);  in i5k_amb_remove()
577 	release_mem_region(data->amb_base, data->amb_len);  in i5k_amb_remove()
578 	kfree(data);  in i5k_amb_remove()