146 	struct			rcar_msi msi;  member
404 				&rcar_pcie_ops, pcie, &res, &pcie->msi.chip);  in rcar_pcie_enable()
583 	int msi;  in rcar_msi_alloc()  local
587 	msi = find_first_zero_bit(chip->used, INT_PCI_MSI_NR);  in rcar_msi_alloc()
588 	if (msi < INT_PCI_MSI_NR)  in rcar_msi_alloc()
589 		set_bit(msi, chip->used);  in rcar_msi_alloc()
591 		msi = -ENOSPC;  in rcar_msi_alloc()
595 	return msi;  in rcar_msi_alloc()
608 	struct rcar_msi *msi = &pcie->msi;  in rcar_pcie_msi_irq()  local
624 		irq = irq_find_mapping(msi->domain, index);  in rcar_pcie_msi_irq()
626 			if (test_bit(index, msi->used))  in rcar_pcie_msi_irq()
645 	struct rcar_msi *msi = to_rcar_msi(chip);  in rcar_msi_setup_irq()  local
646 	struct rcar_pcie *pcie = container_of(chip, struct rcar_pcie, msi.chip);  in rcar_msi_setup_irq()
651 	hwirq = rcar_msi_alloc(msi);  in rcar_msi_setup_irq()
655 	irq = irq_create_mapping(msi->domain, hwirq);  in rcar_msi_setup_irq()
657 		rcar_msi_free(msi, hwirq);  in rcar_msi_setup_irq()
674 	struct rcar_msi *msi = to_rcar_msi(chip);  in rcar_msi_teardown_irq()  local
677 	rcar_msi_free(msi, d->hwirq);  in rcar_msi_teardown_irq()
704 	struct rcar_msi *msi = &pcie->msi;  in rcar_pcie_enable_msi()  local
708 	mutex_init(&msi->lock);  in rcar_pcie_enable_msi()
710 	msi->chip.dev = pcie->dev;  in rcar_pcie_enable_msi()
711 	msi->chip.setup_irq = rcar_msi_setup_irq;  in rcar_pcie_enable_msi()
712 	msi->chip.teardown_irq = rcar_msi_teardown_irq;  in rcar_pcie_enable_msi()
714 	msi->domain = irq_domain_add_linear(pcie->dev->of_node, INT_PCI_MSI_NR,  in rcar_pcie_enable_msi()
715 					    &msi_domain_ops, &msi->chip);  in rcar_pcie_enable_msi()
716 	if (!msi->domain) {  in rcar_pcie_enable_msi()
722 	err = devm_request_irq(&pdev->dev, msi->irq1, rcar_pcie_msi_irq,  in rcar_pcie_enable_msi()
730 	err = devm_request_irq(&pdev->dev, msi->irq2, rcar_pcie_msi_irq,  in rcar_pcie_enable_msi()
739 	msi->pages = __get_free_pages(GFP_KERNEL, 0);  in rcar_pcie_enable_msi()
740 	base = virt_to_phys((void *)msi->pages);  in rcar_pcie_enable_msi()
751 	irq_domain_remove(msi->domain);  in rcar_pcie_enable_msi()
790 	pcie->msi.irq1 = i;  in rcar_pcie_get_resources()
798 	pcie->msi.irq2 = i;  in rcar_pcie_get_resources()