42 	struct mst_intc_chip_data *cd = irq_data_get_irq_chip_data(d);  in mst_set_irq()  local
49 	raw_spin_lock_irqsave(&cd->lock, flags);  in mst_set_irq()
50 	val = readw_relaxed(cd->base + offset) | mask;  in mst_set_irq()
51 	writew_relaxed(val, cd->base + offset);  in mst_set_irq()
52 	raw_spin_unlock_irqrestore(&cd->lock, flags);  in mst_set_irq()
58 	struct mst_intc_chip_data *cd = irq_data_get_irq_chip_data(d);  in mst_clear_irq()  local
65 	raw_spin_lock_irqsave(&cd->lock, flags);  in mst_clear_irq()
66 	val = readw_relaxed(cd->base + offset) & ~mask;  in mst_clear_irq()
67 	writew_relaxed(val, cd->base + offset);  in mst_clear_irq()
68 	raw_spin_unlock_irqrestore(&cd->lock, flags);  in mst_clear_irq()
85 	struct mst_intc_chip_data *cd = irq_data_get_irq_chip_data(d);  in mst_intc_eoi_irq()  local
87 	if (!cd->no_eoi)  in mst_intc_eoi_irq()
128 static void mst_intc_polarity_save(struct mst_intc_chip_data *cd)  in mst_intc_polarity_save()  argument
131 	void __iomem *addr = cd->base + INTC_REV_POLARITY;  in mst_intc_polarity_save()
133 	for (i = 0; i < DIV_ROUND_UP(cd->nr_irqs, 16); i++)  in mst_intc_polarity_save()
134 		cd->saved_polarity_conf[i] = readw_relaxed(addr + i * 4);  in mst_intc_polarity_save()
137 static void mst_intc_polarity_restore(struct mst_intc_chip_data *cd)  in mst_intc_polarity_restore()  argument
140 	void __iomem *addr = cd->base + INTC_REV_POLARITY;  in mst_intc_polarity_restore()
142 	for (i = 0; i < DIV_ROUND_UP(cd->nr_irqs, 16); i++)  in mst_intc_polarity_restore()
143 		writew_relaxed(cd->saved_polarity_conf[i], addr + i * 4);  in mst_intc_polarity_restore()
148 	struct mst_intc_chip_data *cd;  in mst_irq_resume()  local
150 	list_for_each_entry(cd, &mst_intc_list, entry)  in mst_irq_resume()
151 		mst_intc_polarity_restore(cd);  in mst_irq_resume()
156 	struct mst_intc_chip_data *cd;  in mst_irq_suspend()  local
158 	list_for_each_entry(cd, &mst_intc_list, entry)  in mst_irq_suspend()
159 		mst_intc_polarity_save(cd);  in mst_irq_suspend()
181 	struct mst_intc_chip_data *cd = d->host_data;  in mst_intc_domain_translate()  local
191 		if (fwspec->param[1] >= cd->nr_irqs)  in mst_intc_domain_translate()
208 	struct mst_intc_chip_data *cd = domain->host_data;  in mst_intc_domain_alloc()  local
226 	parent_fwspec.param[1] = cd->irq_start + hwirq;  in mst_intc_domain_alloc()
249 	struct mst_intc_chip_data *cd;  in mst_intc_of_init()  local
262 	cd = kzalloc(sizeof(*cd), GFP_KERNEL);  in mst_intc_of_init()
263 	if (!cd)  in mst_intc_of_init()
266 	cd->base = of_iomap(dn, 0);  in mst_intc_of_init()
267 	if (!cd->base) {  in mst_intc_of_init()
268 		kfree(cd);  in mst_intc_of_init()
272 	cd->no_eoi = of_property_read_bool(dn, "mstar,intc-no-eoi");  in mst_intc_of_init()
273 	raw_spin_lock_init(&cd->lock);  in mst_intc_of_init()
274 	cd->irq_start = irq_start;  in mst_intc_of_init()
275 	cd->nr_irqs = irq_end - irq_start + 1;  in mst_intc_of_init()
276 	domain = irq_domain_add_hierarchy(domain_parent, 0, cd->nr_irqs, dn,  in mst_intc_of_init()
277 					  &mst_intc_domain_ops, cd);  in mst_intc_of_init()
279 		iounmap(cd->base);  in mst_intc_of_init()
280 		kfree(cd);  in mst_intc_of_init()
285 	INIT_LIST_HEAD(&cd->entry);  in mst_intc_of_init()
286 	list_add_tail(&cd->entry, &mst_intc_list);  in mst_intc_of_init()