43 int irq_set_chip(unsigned int irq, struct irq_chip *chip)  in irq_set_chip()  argument
51 	if (!chip)  in irq_set_chip()
52 		chip = &no_irq_chip;  in irq_set_chip()
54 	desc->irq_data.chip = chip;  in irq_set_chip()
197 	if (desc->irq_data.chip->irq_startup) {  in irq_startup()
198 		ret = desc->irq_data.chip->irq_startup(&desc->irq_data);  in irq_startup()
212 	if (desc->irq_data.chip->irq_shutdown)  in irq_shutdown()
213 		desc->irq_data.chip->irq_shutdown(&desc->irq_data);  in irq_shutdown()
214 	else if (desc->irq_data.chip->irq_disable)  in irq_shutdown()
215 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_shutdown()
217 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in irq_shutdown()
225 	if (desc->irq_data.chip->irq_enable)  in irq_enable()
226 		desc->irq_data.chip->irq_enable(&desc->irq_data);  in irq_enable()
228 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in irq_enable()
255 	if (desc->irq_data.chip->irq_disable) {  in irq_disable()
256 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_disable()
265 	if (desc->irq_data.chip->irq_enable)  in irq_percpu_enable()
266 		desc->irq_data.chip->irq_enable(&desc->irq_data);  in irq_percpu_enable()
268 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in irq_percpu_enable()
274 	if (desc->irq_data.chip->irq_disable)  in irq_percpu_disable()
275 		desc->irq_data.chip->irq_disable(&desc->irq_data);  in irq_percpu_disable()
277 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in irq_percpu_disable()
283 	if (desc->irq_data.chip->irq_mask_ack)  in mask_ack_irq()
284 		desc->irq_data.chip->irq_mask_ack(&desc->irq_data);  in mask_ack_irq()
286 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in mask_ack_irq()
287 		if (desc->irq_data.chip->irq_ack)  in mask_ack_irq()
288 			desc->irq_data.chip->irq_ack(&desc->irq_data);  in mask_ack_irq()
295 	if (desc->irq_data.chip->irq_mask) {  in mask_irq()
296 		desc->irq_data.chip->irq_mask(&desc->irq_data);  in mask_irq()
303 	if (desc->irq_data.chip->irq_unmask) {  in unmask_irq()
304 		desc->irq_data.chip->irq_unmask(&desc->irq_data);  in unmask_irq()
311 	struct irq_chip *chip = desc->irq_data.chip;  in unmask_threaded_irq()  local
313 	if (chip->flags & IRQCHIP_EOI_THREADED)  in unmask_threaded_irq()
314 		chip->irq_eoi(&desc->irq_data);  in unmask_threaded_irq()
316 	if (chip->irq_unmask) {  in unmask_threaded_irq()
317 		chip->irq_unmask(&desc->irq_data);  in unmask_threaded_irq()
495 static void cond_unmask_eoi_irq(struct irq_desc *desc, struct irq_chip *chip)  in cond_unmask_eoi_irq()  argument
498 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
509 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
511 	} else if (!(chip->flags & IRQCHIP_EOI_THREADED)) {  in cond_unmask_eoi_irq()
512 		chip->irq_eoi(&desc->irq_data);  in cond_unmask_eoi_irq()
527 	struct irq_chip *chip = desc->irq_data.chip;  in handle_fasteoi_irq()  local
553 	cond_unmask_eoi_irq(desc, chip);  in handle_fasteoi_irq()
558 	if (!(chip->flags & IRQCHIP_EOI_IF_HANDLED))  in handle_fasteoi_irq()
559 		chip->irq_eoi(&desc->irq_data);  in handle_fasteoi_irq()
604 	desc->irq_data.chip->irq_ack(&desc->irq_data);  in handle_edge_irq()
643 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_edge_eoi_irq()  local
675 	chip->irq_eoi(&desc->irq_data);  in handle_edge_eoi_irq()
688 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_percpu_irq()  local
692 	if (chip->irq_ack)  in handle_percpu_irq()
693 		chip->irq_ack(&desc->irq_data);  in handle_percpu_irq()
697 	if (chip->irq_eoi)  in handle_percpu_irq()
698 		chip->irq_eoi(&desc->irq_data);  in handle_percpu_irq()
714 	struct irq_chip *chip = irq_desc_get_chip(desc);  in handle_percpu_devid_irq()  local
722 	if (chip->irq_ack)  in handle_percpu_devid_irq()
723 		chip->irq_ack(&desc->irq_data);  in handle_percpu_devid_irq()
729 	if (chip->irq_eoi)  in handle_percpu_devid_irq()
730 		chip->irq_eoi(&desc->irq_data);  in handle_percpu_devid_irq()
750 			if (irq_data->chip != &no_irq_chip)  in __irq_do_set_handler()
763 		if (WARN_ON(!irq_data || irq_data->chip == &no_irq_chip))  in __irq_do_set_handler()
769 		if (desc->irq_data.chip != &no_irq_chip)  in __irq_do_set_handler()
821 irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,  in irq_set_chip_and_handler_name()  argument
824 	irq_set_chip(irq, chip);  in irq_set_chip_and_handler_name()
864 	struct irq_chip *chip;  in irq_cpu_online()  local
875 		chip = irq_data_get_irq_chip(&desc->irq_data);  in irq_cpu_online()
876 		if (chip && chip->irq_cpu_online &&  in irq_cpu_online()
877 		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||  in irq_cpu_online()
879 			chip->irq_cpu_online(&desc->irq_data);  in irq_cpu_online()
894 	struct irq_chip *chip;  in irq_cpu_offline()  local
905 		chip = irq_data_get_irq_chip(&desc->irq_data);  in irq_cpu_offline()
906 		if (chip && chip->irq_cpu_offline &&  in irq_cpu_offline()
907 		    (!(chip->flags & IRQCHIP_ONOFFLINE_ENABLED) ||  in irq_cpu_offline()
909 			chip->irq_cpu_offline(&desc->irq_data);  in irq_cpu_offline()
924 	if (data->chip->irq_enable)  in irq_chip_enable_parent()
925 		data->chip->irq_enable(data);  in irq_chip_enable_parent()
927 		data->chip->irq_unmask(data);  in irq_chip_enable_parent()
938 	if (data->chip->irq_disable)  in irq_chip_disable_parent()
939 		data->chip->irq_disable(data);  in irq_chip_disable_parent()
941 		data->chip->irq_mask(data);  in irq_chip_disable_parent()
951 	data->chip->irq_ack(data);  in irq_chip_ack_parent()
961 	data->chip->irq_mask(data);  in irq_chip_mask_parent()
971 	data->chip->irq_unmask(data);  in irq_chip_unmask_parent()
981 	data->chip->irq_eoi(data);  in irq_chip_eoi_parent()
996 	if (data->chip->irq_set_affinity)  in irq_chip_set_affinity_parent()
997 		return data->chip->irq_set_affinity(data, dest, force);  in irq_chip_set_affinity_parent()
1013 	if (data->chip->irq_set_type)  in irq_chip_set_type_parent()
1014 		return data->chip->irq_set_type(data, type);  in irq_chip_set_type_parent()
1029 		if (data->chip && data->chip->irq_retrigger)  in irq_chip_retrigger_hierarchy()
1030 			return data->chip->irq_retrigger(data);  in irq_chip_retrigger_hierarchy()
1043 	if (data->chip->irq_set_vcpu_affinity)  in irq_chip_set_vcpu_affinity_parent()
1044 		return data->chip->irq_set_vcpu_affinity(data, vcpu_info);  in irq_chip_set_vcpu_affinity_parent()
1059 	if (data->chip->irq_set_wake)  in irq_chip_set_wake_parent()
1060 		return data->chip->irq_set_wake(data, on);  in irq_chip_set_wake_parent()
1082 		if (data->chip && data->chip->irq_compose_msi_msg)  in irq_chip_compose_msi_msg()
1087 	pos->chip->irq_compose_msi_msg(pos, msg);  in irq_chip_compose_msi_msg()