107 	struct v2m_data *v2m = irq_data_get_irq_chip_data(data);  in gicv2m_compose_msi_msg()  local
108 	phys_addr_t addr = v2m->res.start + V2M_MSI_SETSPI_NS;  in gicv2m_compose_msi_msg()
114 	if (v2m->flags & GICV2M_NEEDS_SPI_OFFSET)  in gicv2m_compose_msi_msg()
115 		msg->data -= v2m->spi_start;  in gicv2m_compose_msi_msg()
155 static void gicv2m_unalloc_msi(struct v2m_data *v2m, unsigned int hwirq)  in gicv2m_unalloc_msi()  argument
159 	pos = hwirq - v2m->spi_start;  in gicv2m_unalloc_msi()
160 	if (pos < 0 || pos >= v2m->nr_spis) {  in gicv2m_unalloc_msi()
166 	__clear_bit(pos, v2m->bm);  in gicv2m_unalloc_msi()
173 	struct v2m_data *v2m = NULL, *tmp;  in gicv2m_irq_domain_alloc()  local
181 			v2m = tmp;  in gicv2m_irq_domain_alloc()
187 	if (!v2m)  in gicv2m_irq_domain_alloc()
190 	hwirq = v2m->spi_start + offset;  in gicv2m_irq_domain_alloc()
194 		gicv2m_unalloc_msi(v2m, hwirq);  in gicv2m_irq_domain_alloc()
199 				      &gicv2m_irq_chip, v2m);  in gicv2m_irq_domain_alloc()
208 	struct v2m_data *v2m = irq_data_get_irq_chip_data(d);  in gicv2m_irq_domain_free()  local
211 	gicv2m_unalloc_msi(v2m, d->hwirq);  in gicv2m_irq_domain_free()
251 	struct v2m_data *v2m, *tmp;  in gicv2m_teardown()  local
253 	list_for_each_entry_safe(v2m, tmp, &v2m_nodes, entry) {  in gicv2m_teardown()
254 		list_del(&v2m->entry);  in gicv2m_teardown()
255 		kfree(v2m->bm);  in gicv2m_teardown()
256 		iounmap(v2m->base);  in gicv2m_teardown()
257 		of_node_put(v2m->node);  in gicv2m_teardown()
258 		kfree(v2m);  in gicv2m_teardown()
265 	struct v2m_data *v2m;  in gicv2m_allocate_domains()  local
267 	v2m = list_first_entry_or_null(&v2m_nodes, struct v2m_data, entry);  in gicv2m_allocate_domains()
268 	if (!v2m)  in gicv2m_allocate_domains()
271 	inner_domain = irq_domain_create_tree(of_node_to_fwnode(v2m->node),  in gicv2m_allocate_domains()
272 					      &gicv2m_domain_ops, v2m);  in gicv2m_allocate_domains()
280 	pci_domain = pci_msi_create_irq_domain(of_node_to_fwnode(v2m->node),  in gicv2m_allocate_domains()
283 	plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(v2m->node),  in gicv2m_allocate_domains()
303 	struct v2m_data *v2m;  in gicv2m_init_one()  local
305 	v2m = kzalloc(sizeof(struct v2m_data), GFP_KERNEL);  in gicv2m_init_one()
306 	if (!v2m) {  in gicv2m_init_one()
311 	INIT_LIST_HEAD(&v2m->entry);  in gicv2m_init_one()
312 	v2m->node = node;  in gicv2m_init_one()
314 	ret = of_address_to_resource(node, 0, &v2m->res);  in gicv2m_init_one()
320 	v2m->base = ioremap(v2m->res.start, resource_size(&v2m->res));  in gicv2m_init_one()
321 	if (!v2m->base) {  in gicv2m_init_one()
327 	if (!of_property_read_u32(node, "arm,msi-base-spi", &v2m->spi_start) &&  in gicv2m_init_one()
328 	    !of_property_read_u32(node, "arm,msi-num-spis", &v2m->nr_spis)) {  in gicv2m_init_one()
330 			v2m->spi_start, v2m->nr_spis);  in gicv2m_init_one()
332 		u32 typer = readl_relaxed(v2m->base + V2M_MSI_TYPER);  in gicv2m_init_one()
334 		v2m->spi_start = V2M_MSI_TYPER_BASE_SPI(typer);  in gicv2m_init_one()
335 		v2m->nr_spis = V2M_MSI_TYPER_NUM_SPI(typer);  in gicv2m_init_one()
338 	if (!is_msi_spi_valid(v2m->spi_start, v2m->nr_spis)) {  in gicv2m_init_one()
351 	if (readl_relaxed(v2m->base + V2M_MSI_IIDR) == XGENE_GICV2M_MSI_IIDR)  in gicv2m_init_one()
352 		v2m->flags |= GICV2M_NEEDS_SPI_OFFSET;  in gicv2m_init_one()
354 	v2m->bm = kzalloc(sizeof(long) * BITS_TO_LONGS(v2m->nr_spis),  in gicv2m_init_one()
356 	if (!v2m->bm) {  in gicv2m_init_one()
361 	list_add_tail(&v2m->entry, &v2m_nodes);  in gicv2m_init_one()
363 		(unsigned long)v2m->res.start, (unsigned long)v2m->res.end,  in gicv2m_init_one()
364 		v2m->spi_start, (v2m->spi_start + v2m->nr_spis));  in gicv2m_init_one()
369 	iounmap(v2m->base);  in gicv2m_init_one()
371 	kfree(v2m);  in gicv2m_init_one()