29 int irq_set_chip(unsigned int irq, struct irq_chip *chip)  in irq_set_chip()  argument
37 	if (!chip)  in irq_set_chip()
38 		chip = &no_irq_chip;  in irq_set_chip()
40 	desc->irq_data.chip = chip;  in irq_set_chip()
183 	if (desc->irq_data.chip->irq_startup) {  in irq_startup()
184 		ret = desc->irq_data.chip->irq_startup(&desc->irq_data);  in irq_startup()
198 	if (desc->irq_data.chip->irq_shutdown)  in irq_shutdown()
199 		desc->irq_data.chip->irq_shutdown(&desc->irq_data);  in irq_shutdown()
200 	else if (desc->irq_data.chip->irq_disable)  in irq_shutdown()
201 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_shutdown()
203 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in irq_shutdown()
211 	if (desc->irq_data.chip->irq_enable)  in irq_enable()
212 		desc->irq_data.chip->irq_enable(&desc->irq_data);  in irq_enable()
214 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in irq_enable()
234 	if (desc->irq_data.chip->irq_disable) {  in irq_disable()
235 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_disable()
242 	if (desc->irq_data.chip->irq_enable)  in irq_percpu_enable()
243 		desc->irq_data.chip->irq_enable(&desc->irq_data);  in irq_percpu_enable()
245 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in irq_percpu_enable()
251 	if (desc->irq_data.chip->irq_disable)  in irq_percpu_disable()
252 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_percpu_disable()
254 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in irq_percpu_disable()
260 	if (desc->irq_data.chip->irq_mask_ack)  in mask_ack_irq()
261 		desc->irq_data.chip->irq_mask_ack(&desc->irq_data);  in mask_ack_irq()
263 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in mask_ack_irq()
264 		if (desc->irq_data.chip->irq_ack)  in mask_ack_irq()
265 			desc->irq_data.chip->irq_ack(&desc->irq_data);  in mask_ack_irq()
272 	if (desc->irq_data.chip->irq_mask) {  in mask_irq()
273 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in mask_irq()
280 	if (desc->irq_data.chip->irq_unmask) {  in unmask_irq()
281 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in unmask_irq()
288 	struct irq_chip *chip = desc->irq_data.chip;  in unmask_threaded_irq()  local
290 	if (chip->flags & IRQCHIP_EOI_THREADED)  in unmask_threaded_irq()
291 		chip->irq_eoi(&desc->irq_data);  in unmask_threaded_irq()
293 	if (chip->irq_unmask) {  in unmask_threaded_irq()
294 		chip->irq_unmask(&desc->irq_data);  in unmask_threaded_irq()
476 static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip)  in cond_unmask_eoi_irq()  argument
479 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
490 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
492 	} else if (!(chip->flags & IRQCHIP_EOI_THREADED)) {  in cond_unmask_eoi_irq()
493 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
510 	struct irq_chip *chip = desc->irq_data.chip;  in handle_fasteoi_irq()  local
536 	cond_unmask_eoi_irq(desc, chip);  in handle_fasteoi_irq()
541 	if (!(chip->flags & IRQCHIP_EOI_IF_HANDLED))  in handle_fasteoi_irq()
542 		chip->irq_eoi(&desc->irq_data);  in handle_fasteoi_irq()
589 	desc->irq_data.chip->irq_ack(&desc->irq_data);  in handle_edge_irq()
629 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_edge_eoi_irq()  local
661 	chip->irq_eoi(&desc->irq_data);  in handle_edge_eoi_irq()
676 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_percpu_irq()  local
680 	if (chip->irq_ack)  in handle_percpu_irq()
681 		chip->irq_ack(&desc->irq_data);  in handle_percpu_irq()
685 	if (chip->irq_eoi)  in handle_percpu_irq()
686 		chip->irq_eoi(&desc->irq_data);  in handle_percpu_irq()
703 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_percpu_devid_irq()  local
710 	if (chip->irq_ack)  in handle_percpu_devid_irq()
711 		chip->irq_ack(&desc->irq_data);  in handle_percpu_devid_irq()
717 	if (chip->irq_eoi)  in handle_percpu_devid_irq()
718 		chip->irq_eoi(&desc->irq_data);  in handle_percpu_devid_irq()
744 			if (irq_data->chip != &no_irq_chip)  in __irq_set_handler()
757 		if (WARN_ON(!irq_data || irq_data->chip == &no_irq_chip))  in __irq_set_handler()
763 		if (desc->irq_data.chip != &no_irq_chip)  in __irq_set_handler()
783 irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,  in irq_set_chip_and_handler_name()  argument
786 	irq_set_chip(irq, chip);  in irq_set_chip_and_handler_name()
826 	struct irq_chip *chip;  in irq_cpu_online()  local
837 		chip = irq_data_get_irq_chip(&desc->irq_data);  in irq_cpu_online()
838 		if (chip && chip->irq_cpu_online &&  in irq_cpu_online()
839 		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||  in irq_cpu_online()
841 			chip->irq_cpu_online(&desc->irq_data);  in irq_cpu_online()
856 	struct irq_chip *chip;  in irq_cpu_offline()  local
867 		chip = irq_data_get_irq_chip(&desc->irq_data);  in irq_cpu_offline()
868 		if (chip && chip->irq_cpu_offline &&  in irq_cpu_offline()
869 		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||  in irq_cpu_offline()
871 			chip->irq_cpu_offline(&desc->irq_data);  in irq_cpu_offline()
885 	data->chip->irq_ack(data);  in irq_chip_ack_parent()
895 	data->chip->irq_mask(data);  in irq_chip_mask_parent()
905 	data->chip->irq_unmask(data);  in irq_chip_unmask_parent()
915 	data->chip->irq_eoi(data);  in irq_chip_eoi_parent()
930 	if (data->chip->irq_set_affinity)  in irq_chip_set_affinity_parent()
931 		return data->chip->irq_set_affinity(data, dest, force);  in irq_chip_set_affinity_parent()
947 	if (data->chip->irq_set_type)  in irq_chip_set_type_parent()
948 		return data->chip->irq_set_type(data, type);  in irq_chip_set_type_parent()
963 		if (data->chip && data->chip->irq_retrigger)  in irq_chip_retrigger_hierarchy()
964 			return data->chip->irq_retrigger(data);  in irq_chip_retrigger_hierarchy()
979 	if (data->chip->irq_set_wake)  in irq_chip_set_wake_parent()
980 		return data->chip->irq_set_wake(data, on);  in irq_chip_set_wake_parent()
1002 		if (data->chip && data->chip->irq_compose_msi_msg)  in irq_chip_compose_msi_msg()
1007 	pos->chip->irq_compose_msi_msg(pos, msg);  in irq_chip_compose_msi_msg()