10 #include <linux/irqchip/irq-msi-lib.h>
14 #include <linux/msi.h>
47 		IMR(MSI)		|	\
77 /* Number of MSI IRQs */
112  * @msi: MSI information
127 	struct xilinx_msi		msi;  member
272 	struct xilinx_msi *msi;  in xilinx_pl_dma_pcie_msi_handler_high()  local
277 	msi = &port->msi;  in xilinx_pl_dma_pcie_msi_handler_high()
283 			virq = irq_find_mapping(msi->dev_domain, bit);  in xilinx_pl_dma_pcie_msi_handler_high()
295 	struct xilinx_msi *msi;  in xilinx_pl_dma_pcie_msi_handler_low()  local
299 	msi = &port->msi;  in xilinx_pl_dma_pcie_msi_handler_low()
304 			virq = irq_find_mapping(msi->dev_domain, bit);  in xilinx_pl_dma_pcie_msi_handler_low()
401 	.name = "pl_dma:MSI",
409 	struct xilinx_msi *msi = &pcie->msi;  in xilinx_irq_domain_alloc()  local
412 	mutex_lock(&msi->lock);  in xilinx_irq_domain_alloc()
413 	bit = bitmap_find_free_region(msi->bitmap, XILINX_NUM_MSI_IRQS,  in xilinx_irq_domain_alloc()
416 		mutex_unlock(&msi->lock);  in xilinx_irq_domain_alloc()
425 	mutex_unlock(&msi->lock);  in xilinx_irq_domain_alloc()
435 	struct xilinx_msi *msi = &pcie->msi;  in xilinx_irq_domain_free()  local
437 	mutex_lock(&msi->lock);  in xilinx_irq_domain_free()
438 	bitmap_release_region(msi->bitmap, data->hwirq,  in xilinx_irq_domain_free()
440 	mutex_unlock(&msi->lock);  in xilinx_irq_domain_free()
450 	struct xilinx_msi *msi = &port->msi;  in xilinx_pl_dma_pcie_free_irq_domains()  local
457 	if (msi->dev_domain) {  in xilinx_pl_dma_pcie_free_irq_domains()
458 		irq_domain_remove(msi->dev_domain);  in xilinx_pl_dma_pcie_free_irq_domains()
459 		msi->dev_domain = NULL;  in xilinx_pl_dma_pcie_free_irq_domains()
466 	struct xilinx_msi *msi = &port->msi;  in xilinx_pl_dma_pcie_init_msi_irq_domain()  local
475 	msi->dev_domain  = msi_create_parent_irq_domain(&info, &xilinx_msi_parent_ops);  in xilinx_pl_dma_pcie_init_msi_irq_domain()
476 	if (!msi->dev_domain)  in xilinx_pl_dma_pcie_init_msi_irq_domain()
479 	mutex_init(&msi->lock);  in xilinx_pl_dma_pcie_init_msi_irq_domain()
480 	msi->bitmap = kzalloc(size, GFP_KERNEL);  in xilinx_pl_dma_pcie_init_msi_irq_domain()
481 	if (!msi->bitmap)  in xilinx_pl_dma_pcie_init_msi_irq_domain()
491 	dev_err(dev, "Failed to allocate MSI IRQ domains\n");  in xilinx_pl_dma_pcie_init_msi_irq_domain()
681 	/* Needed for MSI DECODE MODE */  in xilinx_pl_dma_pcie_init_port()
699 	port->msi.irq_msi0 = platform_get_irq_byname(pdev, "msi0");  in xilinx_request_msi_irq()
700 	if (port->msi.irq_msi0 <= 0)  in xilinx_request_msi_irq()
701 		return port->msi.irq_msi0;  in xilinx_request_msi_irq()
703 	ret = devm_request_irq(dev, port->msi.irq_msi0, xilinx_pl_dma_pcie_msi_handler_low,  in xilinx_request_msi_irq()
711 	port->msi.irq_msi1 = platform_get_irq_byname(pdev, "msi1");  in xilinx_request_msi_irq()
712 	if (port->msi.irq_msi1 <= 0)  in xilinx_request_msi_irq()
713 		return port->msi.irq_msi1;  in xilinx_request_msi_irq()
715 	ret = devm_request_irq(dev, port->msi.irq_msi1, xilinx_pl_dma_pcie_msi_handler_high,  in xilinx_request_msi_irq()