271 	struct device_node *np;  in cell_iommu_find_ioc()  local
277 	for_each_node_by_name(np, "ioc") {  in cell_iommu_find_ioc()
278 		if (of_node_to_nid(np) != nid)  in cell_iommu_find_ioc()
280 		if (of_address_to_resource(np, 0, &r)) {  in cell_iommu_find_ioc()
282 			       np->full_name);  in cell_iommu_find_ioc()
286 		of_node_put(np);  in cell_iommu_find_ioc()
291 	for_each_node_by_type(np, "cpu") {  in cell_iommu_find_ioc()
295 		nidp = of_get_property(np, "node-id", NULL);  in cell_iommu_find_ioc()
297 			tmp = of_get_property(np, "ioc-translation", NULL);  in cell_iommu_find_ioc()
300 				of_node_put(np);  in cell_iommu_find_ioc()
455 static inline u32 cell_iommu_get_ioid(struct device_node *np)  in cell_iommu_get_ioid()  argument
459 	ioid = of_get_property(np, "ioid", NULL);  in cell_iommu_get_ioid()
462 		       np->full_name);  in cell_iommu_get_ioid()
470 cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,  in cell_iommu_setup_window()  argument
478 	ioid = cell_iommu_get_ioid(np);  in cell_iommu_setup_window()
700 static int __init cell_iommu_get_window(struct device_node *np,  in cell_iommu_get_window()  argument
708 	dma_window = of_get_property(np, "ibm,dma-window", NULL);  in cell_iommu_get_window()
715 	of_parse_dma_window(np, dma_window, &index, base, size);  in cell_iommu_get_window()
719 static struct cbe_iommu * __init cell_iommu_alloc(struct device_node *np)  in cell_iommu_alloc()  argument
725 	nid = of_node_to_nid(np);  in cell_iommu_alloc()
728 		       np->full_name);  in cell_iommu_alloc()
732 		 nid, np->full_name);  in cell_iommu_alloc()
744 		       np->full_name);  in cell_iommu_alloc()
759 static void __init cell_iommu_init_one(struct device_node *np,  in cell_iommu_init_one()  argument
765 	iommu = cell_iommu_alloc(np);  in cell_iommu_init_one()
770 	cell_iommu_get_window(np, &base, &size);  in cell_iommu_init_one()
779 	cell_iommu_setup_window(iommu, np, base, size,  in cell_iommu_init_one()
813 	struct device_node *np = NULL;  in cell_iommu_init_disabled()  local
832 	for_each_node_by_name(np, "axon") {  in cell_iommu_init_disabled()
833 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init_disabled()
835 		if (cell_iommu_get_window(np, &base, &size) == 0)  in cell_iommu_init_disabled()
838 	if (np == NULL) {  in cell_iommu_init_disabled()
839 		for_each_node_by_name(np, "pci-internal") {  in cell_iommu_init_disabled()
840 			if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init_disabled()
842 			if (cell_iommu_get_window(np, &base, &size) == 0)  in cell_iommu_init_disabled()
846 	of_node_put(np);  in cell_iommu_init_disabled()
851 	if (np && size < memblock_end_of_DRAM()) {  in cell_iommu_init_disabled()
898 	struct device_node *np;  in cell_iommu_get_fixed_address()  local
902 	np = of_node_get(dev->of_node);  in cell_iommu_get_fixed_address()
904 		naddr = of_n_addr_cells(np);  in cell_iommu_get_fixed_address()
905 		nsize = of_n_size_cells(np);  in cell_iommu_get_fixed_address()
906 		np = of_get_next_parent(np);  in cell_iommu_get_fixed_address()
907 		if (!np)  in cell_iommu_get_fixed_address()
910 		ranges = of_get_property(np, "dma-ranges", &len);  in cell_iommu_get_fixed_address()
924 	pna = of_n_addr_cells(np);  in cell_iommu_get_fixed_address()
933 		cpu_addr = of_translate_dma_address(np, ranges + i + naddr);  in cell_iommu_get_fixed_address()
948 	of_node_put(np);  in cell_iommu_get_fixed_address()
1001 	struct device_node *np, unsigned long dbase, unsigned long dsize,  in cell_iommu_setup_fixed_ptab()  argument
1013 		(cell_iommu_get_ioid(np) & CBE_IOPTE_IOID_Mask);  in cell_iommu_setup_fixed_ptab()
1040 	struct device_node *np;  in cell_iommu_fixed_mapping_init()  local
1043 	np = of_find_node_by_name(NULL, "axon");  in cell_iommu_fixed_mapping_init()
1044 	of_node_put(np);  in cell_iommu_fixed_mapping_init()
1046 	if (!np) {  in cell_iommu_fixed_mapping_init()
1052 	np = of_find_node_with_property(NULL, "dma-ranges");  in cell_iommu_fixed_mapping_init()
1053 	of_node_put(np);  in cell_iommu_fixed_mapping_init()
1055 	if (!np) {  in cell_iommu_fixed_mapping_init()
1066 	for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1067 		cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1098 		for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1099 			cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1112 	for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1113 		iommu = cell_iommu_alloc(np);  in cell_iommu_fixed_mapping_init()
1117 			cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1130 		cell_iommu_setup_fixed_ptab(iommu, np, dbase, dsize,  in cell_iommu_fixed_mapping_init()
1133 		cell_iommu_setup_window(iommu, np, dbase, dsize, 0);  in cell_iommu_fixed_mapping_init()
1189 	struct device_node *np;  in cell_iommu_init()  local
1211 	for_each_node_by_name(np, "axon") {  in cell_iommu_init()
1212 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init()
1214 		cell_iommu_init_one(np, 0);  in cell_iommu_init()
1220 	for_each_node_by_name(np, "pci-internal") {  in cell_iommu_init()
1221 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init()
1223 		cell_iommu_init_one(np, SPIDER_DMA_OFFSET);  in cell_iommu_init()