27 	struct xgene_msi	*msi;
32 struct xgene_msi {  struct
45 static struct xgene_msi xgene_msi_ctrl;  argument
94 static u32 xgene_msi_ir_read(struct xgene_msi *msi,  in xgene_msi_ir_read()
102 static u32 xgene_msi_int_read(struct xgene_msi *msi, u32 msi_grp)  in xgene_msi_int_read()
143 	struct xgene_msi *msi = irq_data_get_irq_chip_data(data);  in xgene_compose_msi_msg()
197 	struct xgene_msi *msi = domain->host_data;  in xgene_irq_domain_alloc()
225 	struct xgene_msi *msi = irq_data_get_irq_chip_data(d);  in xgene_irq_domain_free()
243 static int xgene_allocate_domains(struct xgene_msi *msi)  in xgene_allocate_domains()
262 static void xgene_free_domains(struct xgene_msi *msi)  in xgene_free_domains()
270 static int xgene_msi_init_allocator(struct xgene_msi *xgene_msi)  in xgene_msi_init_allocator()  argument
274 	xgene_msi->bitmap = kzalloc(size, GFP_KERNEL);  in xgene_msi_init_allocator()
275 	if (!xgene_msi->bitmap)  in xgene_msi_init_allocator()
278 	mutex_init(&xgene_msi->bitmap_lock);  in xgene_msi_init_allocator()
280 	xgene_msi->msi_groups = kcalloc(NR_HW_IRQS,  in xgene_msi_init_allocator()
283 	if (!xgene_msi->msi_groups)  in xgene_msi_init_allocator()
293 	struct xgene_msi *xgene_msi;  in xgene_msi_isr()  local
301 	xgene_msi = msi_groups->msi;  in xgene_msi_isr()
309 	grp_select = xgene_msi_int_read(xgene_msi, msi_grp);  in xgene_msi_isr()
317 		msir_val = xgene_msi_ir_read(xgene_msi, msi_grp, msir_index);  in xgene_msi_isr()
333 			virq = irq_find_mapping(xgene_msi->inner_domain, hw_irq);  in xgene_msi_isr()
347 			grp_select = xgene_msi_int_read(xgene_msi, msi_grp);  in xgene_msi_isr()
358 	struct xgene_msi *msi = platform_get_drvdata(pdev);  in xgene_msi_remove()
376 	struct xgene_msi *msi = &xgene_msi_ctrl;  in xgene_msi_hwirq_alloc()
423 	struct xgene_msi *msi = &xgene_msi_ctrl;  in xgene_msi_hwirq_free()
447 	struct xgene_msi *xgene_msi;  in xgene_msi_probe()  local
451 	xgene_msi = &xgene_msi_ctrl;  in xgene_msi_probe()
453 	platform_set_drvdata(pdev, xgene_msi);  in xgene_msi_probe()
456 	xgene_msi->msi_regs = devm_ioremap_resource(&pdev->dev, res);  in xgene_msi_probe()
457 	if (IS_ERR(xgene_msi->msi_regs)) {  in xgene_msi_probe()
459 		rc = PTR_ERR(xgene_msi->msi_regs);  in xgene_msi_probe()
462 	xgene_msi->msi_addr = res->start;  in xgene_msi_probe()
463 	xgene_msi->node = pdev->dev.of_node;  in xgene_msi_probe()
464 	xgene_msi->num_cpus = num_possible_cpus();  in xgene_msi_probe()
466 	rc = xgene_msi_init_allocator(xgene_msi);  in xgene_msi_probe()
472 	rc = xgene_allocate_domains(xgene_msi);  in xgene_msi_probe()
486 		xgene_msi->msi_groups[irq_index].gic_irq = virt_msir;  in xgene_msi_probe()
487 		xgene_msi->msi_groups[irq_index].msi_grp = irq_index;  in xgene_msi_probe()
488 		xgene_msi->msi_groups[irq_index].msi = xgene_msi;  in xgene_msi_probe()
498 			msi_val = xgene_msi_ir_read(xgene_msi, irq_index,  in xgene_msi_probe()
501 		msi_val = xgene_msi_int_read(xgene_msi, irq_index);  in xgene_msi_probe()