469 static void msi_check_level(struct irq_domain *domain, struct msi_msg *msg)  in msi_check_level()  argument
471 	struct msi_domain_info *info = domain->host_data;  in msi_check_level()
503 		msi_check_level(irq_data->domain, msg);  in msi_domain_set_affinity()
510 static int msi_domain_activate(struct irq_domain *domain,  in msi_domain_activate()  argument
516 	msi_check_level(irq_data->domain, msg);  in msi_domain_activate()
521 static void msi_domain_deactivate(struct irq_domain *domain,  in msi_domain_deactivate()  argument
530 static int msi_domain_alloc(struct irq_domain *domain, unsigned int virq,  in msi_domain_alloc()  argument
533 	struct msi_domain_info *info = domain->host_data;  in msi_domain_alloc()
538 	if (irq_find_mapping(domain, hwirq) > 0)  in msi_domain_alloc()
541 	if (domain->parent) {  in msi_domain_alloc()
542 		ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);  in msi_domain_alloc()
548 		ret = ops->msi_init(domain, info, virq + i, hwirq + i, arg);  in msi_domain_alloc()
552 					ops->msi_free(domain, info, virq + i);  in msi_domain_alloc()
554 			irq_domain_free_irqs_top(domain, virq, nr_irqs);  in msi_domain_alloc()
562 static void msi_domain_free(struct irq_domain *domain, unsigned int virq,  in msi_domain_free()  argument
565 	struct msi_domain_info *info = domain->host_data;  in msi_domain_free()
570 			info->ops->msi_free(domain, info, virq + i);  in msi_domain_free()
572 	irq_domain_free_irqs_top(domain, virq, nr_irqs);  in msi_domain_free()
588 static int msi_domain_ops_prepare(struct irq_domain *domain, struct device *dev,  in msi_domain_ops_prepare()  argument
601 static int msi_domain_ops_init(struct irq_domain *domain,  in msi_domain_ops_init()  argument
606 	irq_domain_set_hwirq_and_chip(domain, virq, hwirq, info->chip,  in msi_domain_ops_init()
616 static int msi_domain_ops_check(struct irq_domain *domain,  in msi_domain_ops_check()  argument
683 	struct irq_domain *domain;  in msi_create_irq_domain()  local
689 	domain = irq_domain_create_hierarchy(parent, IRQ_DOMAIN_FLAG_MSI, 0,  in msi_create_irq_domain()
692 	if (domain && !domain->name && info->chip)  in msi_create_irq_domain()
693 		domain->name = info->chip->name;  in msi_create_irq_domain()
695 	return domain;  in msi_create_irq_domain()
698 int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,  in msi_domain_prepare_irqs()  argument
701 	struct msi_domain_info *info = domain->host_data;  in msi_domain_prepare_irqs()
705 	ret = ops->msi_check(domain, info, dev);  in msi_domain_prepare_irqs()
707 		ret = ops->msi_prepare(domain, dev, nvec, arg);  in msi_domain_prepare_irqs()
712 int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,  in msi_domain_populate_irqs()  argument
715 	struct msi_domain_info *info = domain->host_data;  in msi_domain_populate_irqs()
730 		ret = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg);  in msi_domain_populate_irqs()
741 		irq_domain_free_irqs_common(domain, virq, 1);  in msi_domain_populate_irqs()
759 static bool msi_check_reservation_mode(struct irq_domain *domain,  in msi_check_reservation_mode()  argument
765 	switch(domain->bus_token) {  in msi_check_reservation_mode()
787 static int msi_handle_pci_fail(struct irq_domain *domain, struct msi_desc *desc,  in msi_handle_pci_fail()  argument
790 	switch(domain->bus_token) {  in msi_handle_pci_fail()
811 static int msi_init_virq(struct irq_domain *domain, int virq, unsigned int vflags)  in msi_init_virq()  argument
813 	struct irq_data *irqd = irq_domain_get_irq_data(domain, virq);  in msi_init_virq()
850 int __msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev,  in __msi_domain_alloc_irqs()  argument
853 	struct msi_domain_info *info = domain->host_data;  in __msi_domain_alloc_irqs()
861 	ret = msi_domain_prepare_irqs(domain, dev, nvec, &arg);  in __msi_domain_alloc_irqs()
877 	if (msi_check_reservation_mode(domain, info, dev))  in __msi_domain_alloc_irqs()
883 		virq = __irq_domain_alloc_irqs(domain, -1, desc->nvec_used,  in __msi_domain_alloc_irqs()
887 			return msi_handle_pci_fail(domain, desc, allocated);  in __msi_domain_alloc_irqs()
892 			ret = msi_init_virq(domain, virq + i, vflags);  in __msi_domain_alloc_irqs()
929 int msi_domain_alloc_irqs_descs_locked(struct irq_domain *domain, struct device *dev,  in msi_domain_alloc_irqs_descs_locked()  argument
932 	struct msi_domain_info *info = domain->host_data;  in msi_domain_alloc_irqs_descs_locked()
942 	ret = ops->domain_alloc_irqs(domain, dev, nvec);  in msi_domain_alloc_irqs_descs_locked()
944 		msi_domain_free_irqs_descs_locked(domain, dev);  in msi_domain_alloc_irqs_descs_locked()
957 int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, int nvec)  in msi_domain_alloc_irqs()  argument
962 	ret = msi_domain_alloc_irqs_descs_locked(domain, dev, nvec);  in msi_domain_alloc_irqs()
967 void __msi_domain_free_irqs(struct irq_domain *domain, struct device *dev)  in __msi_domain_free_irqs()  argument
969 	struct msi_domain_info *info = domain->host_data;  in __msi_domain_free_irqs()
978 			irqd = irq_domain_get_irq_data(domain, desc->irq + i);  in __msi_domain_free_irqs()
1007 void msi_domain_free_irqs_descs_locked(struct irq_domain *domain, struct device *dev)  in msi_domain_free_irqs_descs_locked()  argument
1009 	struct msi_domain_info *info = domain->host_data;  in msi_domain_free_irqs_descs_locked()
1014 	ops->domain_free_irqs(domain, dev);  in msi_domain_free_irqs_descs_locked()
1024 void msi_domain_free_irqs(struct irq_domain *domain, struct device *dev)  in msi_domain_free_irqs()  argument
1027 	msi_domain_free_irqs_descs_locked(domain, dev);  in msi_domain_free_irqs()
1037 struct msi_domain_info *msi_get_domain_info(struct irq_domain *domain)  in msi_get_domain_info()  argument
1039 	return (struct msi_domain_info *)domain->host_data;  in msi_get_domain_info()