88 static void pdc_write(struct pdc_intc_priv *priv, unsigned int reg_offs,  in pdc_write()  argument
91 	iowrite32(data, priv->pdc_base + reg_offs);  in pdc_write()
94 static unsigned int pdc_read(struct pdc_intc_priv *priv,  in pdc_read()  argument
97 	return ioread32(priv->pdc_base + reg_offs);  in pdc_read()
132 	struct pdc_intc_priv *priv = irqd_to_priv(data);  in perip_irq_mask()  local
134 	raw_spin_lock(&priv->lock);  in perip_irq_mask()
135 	priv->irq_route &= ~data->mask;  in perip_irq_mask()
136 	pdc_write(priv, PDC_IRQ_ROUTE, priv->irq_route);  in perip_irq_mask()
137 	raw_spin_unlock(&priv->lock);  in perip_irq_mask()
142 	struct pdc_intc_priv *priv = irqd_to_priv(data);  in perip_irq_unmask()  local
144 	raw_spin_lock(&priv->lock);  in perip_irq_unmask()
145 	priv->irq_route |= data->mask;  in perip_irq_unmask()
146 	pdc_write(priv, PDC_IRQ_ROUTE, priv->irq_route);  in perip_irq_unmask()
147 	raw_spin_unlock(&priv->lock);  in perip_irq_unmask()
152 	struct pdc_intc_priv *priv = irqd_to_priv(data);  in syswake_irq_set_type()  local
178 	raw_spin_lock(&priv->lock);  in syswake_irq_set_type()
182 	soc_sys_wake = pdc_read(priv, soc_sys_wake_regoff);  in syswake_irq_set_type()
185 	pdc_write(priv, soc_sys_wake_regoff, soc_sys_wake);  in syswake_irq_set_type()
190 	raw_spin_unlock(&priv->lock);  in syswake_irq_set_type()
198 	struct pdc_intc_priv *priv = irqd_to_priv(data);  in pdc_irq_set_wake()  local
203 	raw_spin_lock(&priv->lock);  in pdc_irq_set_wake()
205 		priv->irq_route |= mask;  in pdc_irq_set_wake()
207 		priv->irq_route &= ~mask;  in pdc_irq_set_wake()
208 	pdc_write(priv, PDC_IRQ_ROUTE, priv->irq_route);  in pdc_irq_set_wake()
209 	raw_spin_unlock(&priv->lock);  in pdc_irq_set_wake()
213 		dst_irq = priv->syswake_irq;  in pdc_irq_set_wake()
215 		dst_irq = priv->perip_irqs[hw];  in pdc_irq_set_wake()
223 	struct pdc_intc_priv *priv;  in pdc_intc_perip_isr()  local
226 	priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);  in pdc_intc_perip_isr()
229 	for (i = 0; i < priv->nr_perips; ++i)  in pdc_intc_perip_isr()
230 		if (irq == priv->perip_irqs[i])  in pdc_intc_perip_isr()
238 	irq_no = irq_linear_revmap(priv->domain, i);  in pdc_intc_perip_isr()
244 	struct pdc_intc_priv *priv;  in pdc_intc_syswake_isr()  local
248 	priv = (struct pdc_intc_priv *)irq_desc_get_handler_data(desc);  in pdc_intc_syswake_isr()
250 	status = pdc_read(priv, PDC_IRQ_STATUS) &  in pdc_intc_syswake_isr()
251 		 pdc_read(priv, PDC_IRQ_ENABLE);  in pdc_intc_syswake_isr()
252 	status &= (1 << priv->nr_syswakes) - 1;  in pdc_intc_syswake_isr()
259 		irq_no = irq_linear_revmap(priv->domain,  in pdc_intc_syswake_isr()
265 static void pdc_intc_setup(struct pdc_intc_priv *priv)  in pdc_intc_setup()  argument
275 	pdc_write(priv, PDC_IRQ_ENABLE, 0);  in pdc_intc_setup()
281 	priv->irq_route = ((PDC_IRQ_ROUTE_EXT_EN_SYS0 << priv->nr_syswakes) -  in pdc_intc_setup()
283 	pdc_write(priv, PDC_IRQ_ROUTE, priv->irq_route);  in pdc_intc_setup()
286 	for (i = 0; i < priv->nr_syswakes; ++i) {  in pdc_intc_setup()
291 		pdc_write(priv, soc_sys_wake_regoff, soc_sys_wake);  in pdc_intc_setup()
297 	struct pdc_intc_priv *priv;  in pdc_intc_probe()  local
316 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);  in pdc_intc_probe()
317 	if (!priv) {  in pdc_intc_probe()
321 	raw_spin_lock_init(&priv->lock);  in pdc_intc_probe()
322 	platform_set_drvdata(pdev, priv);  in pdc_intc_probe()
325 	priv->pdc_base = devm_ioremap(&pdev->dev, res_regs->start,  in pdc_intc_probe()
327 	if (!priv->pdc_base)  in pdc_intc_probe()
340 	priv->nr_perips = val;  in pdc_intc_probe()
352 	priv->nr_syswakes = val;  in pdc_intc_probe()
355 	priv->perip_irqs = devm_kzalloc(&pdev->dev, 4 * priv->nr_perips,  in pdc_intc_probe()
357 	if (!priv->perip_irqs) {  in pdc_intc_probe()
361 	for (i = 0; i < priv->nr_perips; ++i) {  in pdc_intc_probe()
367 		priv->perip_irqs[i] = irq;  in pdc_intc_probe()
381 	priv->syswake_irq = irq;  in pdc_intc_probe()
384 	priv->domain = irq_domain_add_linear(node, 16, &irq_generic_chip_ops,  in pdc_intc_probe()
385 					     priv);  in pdc_intc_probe()
386 	if (unlikely(!priv->domain)) {  in pdc_intc_probe()
396 	ret = irq_alloc_domain_generic_chips(priv->domain, 8, 2, "pdc",  in pdc_intc_probe()
404 	gc = irq_get_domain_generic_chip(priv->domain, 0);  in pdc_intc_probe()
405 	gc->unused	= ~(BIT(priv->nr_perips) - 1);  in pdc_intc_probe()
406 	gc->reg_base	= priv->pdc_base;  in pdc_intc_probe()
418 	gc = irq_get_domain_generic_chip(priv->domain, 8);  in pdc_intc_probe()
419 	gc->unused	= ~(BIT(priv->nr_syswakes) - 1);  in pdc_intc_probe()
420 	gc->reg_base	= priv->pdc_base;  in pdc_intc_probe()
449 	pdc_intc_setup(priv);  in pdc_intc_probe()
452 	for (i = 0; i < priv->nr_perips; ++i) {  in pdc_intc_probe()
453 		irq = priv->perip_irqs[i];  in pdc_intc_probe()
454 		irq_set_handler_data(irq, priv);  in pdc_intc_probe()
459 	irq_set_handler_data(priv->syswake_irq, priv);  in pdc_intc_probe()
460 	irq_set_chained_handler(priv->syswake_irq, pdc_intc_syswake_isr);  in pdc_intc_probe()
464 		 priv->nr_perips,  in pdc_intc_probe()
465 		 priv->nr_syswakes);  in pdc_intc_probe()
469 	irq_domain_remove(priv->domain);  in pdc_intc_probe()
475 	struct pdc_intc_priv *priv = platform_get_drvdata(pdev);  in pdc_intc_remove()  local
477 	irq_domain_remove(priv->domain);  in pdc_intc_remove()