74 #define rcar_priv_to_dev(priv)		((priv)->common->dev)  argument
75 #define rcar_has_irq_support(priv)	((priv)->common->base)  argument
76 #define rcar_id_to_shift(priv)		((priv)->id * 8)  argument
79 # define rcar_force_update_temp(priv)	1  argument
81 # define rcar_force_update_temp(priv)	0  argument
117 static u32 _rcar_thermal_read(struct rcar_thermal_priv *priv, u32 reg)  in _rcar_thermal_read()  argument
119 	return ioread32(priv->base + reg);  in _rcar_thermal_read()
123 static void _rcar_thermal_write(struct rcar_thermal_priv *priv,  in _rcar_thermal_write()  argument
126 	iowrite32(data, priv->base + reg);  in _rcar_thermal_write()
130 static void _rcar_thermal_bset(struct rcar_thermal_priv *priv, u32 reg,  in _rcar_thermal_bset()  argument
135 	val = ioread32(priv->base + reg);  in _rcar_thermal_bset()
138 	iowrite32(val, priv->base + reg);  in _rcar_thermal_bset()
144 static int rcar_thermal_update_temp(struct rcar_thermal_priv *priv)  in rcar_thermal_update_temp()  argument
146 	struct device *dev = rcar_priv_to_dev(priv);  in rcar_thermal_update_temp()
151 	mutex_lock(&priv->lock);  in rcar_thermal_update_temp()
157 	rcar_thermal_bset(priv, THSCR, CPCTL, CPCTL);  in rcar_thermal_update_temp()
169 		new = rcar_thermal_read(priv, THSSR) & CTEMP;  in rcar_thermal_update_temp()
185 	if (rcar_has_irq_support(priv)) {  in rcar_thermal_update_temp()
186 		rcar_thermal_write(priv, FILONOFF, 0);  in rcar_thermal_update_temp()
189 		rcar_thermal_write(priv, POSNEG,  0x1);  in rcar_thermal_update_temp()
190 		rcar_thermal_write(priv, INTCTRL, (((ctemp - 0) << 8) |  in rcar_thermal_update_temp()
194 	dev_dbg(dev, "thermal%d  %d -> %d\n", priv->id, priv->ctemp, ctemp);  in rcar_thermal_update_temp()
196 	priv->ctemp = ctemp;  in rcar_thermal_update_temp()
199 	mutex_unlock(&priv->lock);  in rcar_thermal_update_temp()
205 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);  in rcar_thermal_get_temp()  local
207 	if (!rcar_has_irq_support(priv) || rcar_force_update_temp(priv))  in rcar_thermal_get_temp()
208 		rcar_thermal_update_temp(priv);  in rcar_thermal_get_temp()
210 	mutex_lock(&priv->lock);  in rcar_thermal_get_temp()
211 	*temp =  MCELSIUS((priv->ctemp * 5) - 65);  in rcar_thermal_get_temp()
212 	mutex_unlock(&priv->lock);  in rcar_thermal_get_temp()
220 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);  in rcar_thermal_get_trip_type()  local
221 	struct device *dev = rcar_priv_to_dev(priv);  in rcar_thermal_get_trip_type()
239 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);  in rcar_thermal_get_trip_temp()  local
240 	struct device *dev = rcar_priv_to_dev(priv);  in rcar_thermal_get_trip_temp()
258 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);  in rcar_thermal_notify()  local
259 	struct device *dev = rcar_priv_to_dev(priv);  in rcar_thermal_notify()
285 static void _rcar_thermal_irq_ctrl(struct rcar_thermal_priv *priv, int enable)  in _rcar_thermal_irq_ctrl()  argument
287 	struct rcar_thermal_common *common = priv->common;  in _rcar_thermal_irq_ctrl()
289 	u32 mask = 0x3 << rcar_id_to_shift(priv); /* enable Rising/Falling */  in _rcar_thermal_irq_ctrl()
300 	struct rcar_thermal_priv *priv;  in rcar_thermal_work()  local
303 	priv = container_of(work, struct rcar_thermal_priv, work.work);  in rcar_thermal_work()
305 	rcar_thermal_get_temp(priv->zone, &cctemp);  in rcar_thermal_work()
306 	rcar_thermal_update_temp(priv);  in rcar_thermal_work()
307 	rcar_thermal_irq_enable(priv);  in rcar_thermal_work()
309 	rcar_thermal_get_temp(priv->zone, &nctemp);  in rcar_thermal_work()
311 		thermal_zone_device_update(priv->zone);  in rcar_thermal_work()
314 static u32 rcar_thermal_had_changed(struct rcar_thermal_priv *priv, u32 status)  in rcar_thermal_had_changed()  argument
316 	struct device *dev = rcar_priv_to_dev(priv);  in rcar_thermal_had_changed()
318 	status = (status >> rcar_id_to_shift(priv)) & 0x3;  in rcar_thermal_had_changed()
322 			priv->id,  in rcar_thermal_had_changed()
333 	struct rcar_thermal_priv *priv;  in rcar_thermal_irq()  local
350 	rcar_thermal_for_each_priv(priv, common) {  in rcar_thermal_irq()
351 		if (rcar_thermal_had_changed(priv, status)) {  in rcar_thermal_irq()
352 			rcar_thermal_irq_disable(priv);  in rcar_thermal_irq()
353 			schedule_delayed_work(&priv->work,  in rcar_thermal_irq()
368 	struct rcar_thermal_priv *priv;  in rcar_thermal_remove()  local
370 	rcar_thermal_for_each_priv(priv, common) {  in rcar_thermal_remove()
371 		if (rcar_has_irq_support(priv))  in rcar_thermal_remove()
372 			rcar_thermal_irq_disable(priv);  in rcar_thermal_remove()
373 		thermal_zone_device_unregister(priv->zone);  in rcar_thermal_remove()
385 	struct rcar_thermal_priv *priv;  in rcar_thermal_probe()  local
427 		priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);  in rcar_thermal_probe()
428 		if (!priv) {  in rcar_thermal_probe()
433 		priv->base = devm_ioremap_resource(dev, res);  in rcar_thermal_probe()
434 		if (IS_ERR(priv->base)) {  in rcar_thermal_probe()
435 			ret = PTR_ERR(priv->base);  in rcar_thermal_probe()
439 		priv->common = common;  in rcar_thermal_probe()
440 		priv->id = i;  in rcar_thermal_probe()
441 		mutex_init(&priv->lock);  in rcar_thermal_probe()
442 		INIT_LIST_HEAD(&priv->list);  in rcar_thermal_probe()
443 		INIT_DELAYED_WORK(&priv->work, rcar_thermal_work);  in rcar_thermal_probe()
444 		rcar_thermal_update_temp(priv);  in rcar_thermal_probe()
446 		priv->zone = thermal_zone_device_register("rcar_thermal",  in rcar_thermal_probe()
447 						1, 0, priv,  in rcar_thermal_probe()
450 		if (IS_ERR(priv->zone)) {  in rcar_thermal_probe()
452 			ret = PTR_ERR(priv->zone);  in rcar_thermal_probe()
456 		if (rcar_has_irq_support(priv))  in rcar_thermal_probe()
457 			rcar_thermal_irq_enable(priv);  in rcar_thermal_probe()
459 		list_move_tail(&priv->list, &common->head);  in rcar_thermal_probe()