135 	struct			rcar_msi msi;  member
397 	rcar_pci.msi_ctrl = &pcie->msi.chip;  in rcar_pcie_enable()
557 	int msi;  in rcar_msi_alloc()  local
561 	msi = find_first_zero_bit(chip->used, INT_PCI_MSI_NR);  in rcar_msi_alloc()
562 	if (msi < INT_PCI_MSI_NR)  in rcar_msi_alloc()
563 		set_bit(msi, chip->used);  in rcar_msi_alloc()
565 		msi = -ENOSPC;  in rcar_msi_alloc()
569 	return msi;  in rcar_msi_alloc()
582 	struct rcar_msi *msi = &pcie->msi;  in rcar_pcie_msi_irq()  local
598 		irq = irq_find_mapping(msi->domain, index);  in rcar_pcie_msi_irq()
600 			if (test_bit(index, msi->used))  in rcar_pcie_msi_irq()
619 	struct rcar_msi *msi = to_rcar_msi(chip);  in rcar_msi_setup_irq()  local
620 	struct rcar_pcie *pcie = container_of(chip, struct rcar_pcie, msi.chip);  in rcar_msi_setup_irq()
625 	hwirq = rcar_msi_alloc(msi);  in rcar_msi_setup_irq()
629 	irq = irq_create_mapping(msi->domain, hwirq);  in rcar_msi_setup_irq()
631 		rcar_msi_free(msi, hwirq);  in rcar_msi_setup_irq()
648 	struct rcar_msi *msi = to_rcar_msi(chip);  in rcar_msi_teardown_irq()  local
651 	rcar_msi_free(msi, d->hwirq);  in rcar_msi_teardown_irq()
679 	struct rcar_msi *msi = &pcie->msi;  in rcar_pcie_enable_msi()  local
683 	mutex_init(&msi->lock);  in rcar_pcie_enable_msi()
685 	msi->chip.dev = pcie->dev;  in rcar_pcie_enable_msi()
686 	msi->chip.setup_irq = rcar_msi_setup_irq;  in rcar_pcie_enable_msi()
687 	msi->chip.teardown_irq = rcar_msi_teardown_irq;  in rcar_pcie_enable_msi()
689 	msi->domain = irq_domain_add_linear(pcie->dev->of_node, INT_PCI_MSI_NR,  in rcar_pcie_enable_msi()
690 					    &msi_domain_ops, &msi->chip);  in rcar_pcie_enable_msi()
691 	if (!msi->domain) {  in rcar_pcie_enable_msi()
697 	err = devm_request_irq(&pdev->dev, msi->irq1, rcar_pcie_msi_irq,  in rcar_pcie_enable_msi()
705 	err = devm_request_irq(&pdev->dev, msi->irq2, rcar_pcie_msi_irq,  in rcar_pcie_enable_msi()
714 	msi->pages = __get_free_pages(GFP_KERNEL, 0);  in rcar_pcie_enable_msi()
715 	base = virt_to_phys((void *)msi->pages);  in rcar_pcie_enable_msi()
726 	irq_domain_remove(msi->domain);  in rcar_pcie_enable_msi()
765 	pcie->msi.irq1 = i;  in rcar_pcie_get_resources()
773 	pcie->msi.irq2 = i;  in rcar_pcie_get_resources()