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()
475 cell_iommu_setup_window(struct cbe_iommu *iommu, struct device_node *np,  in cell_iommu_setup_window()  argument
483 	ioid = cell_iommu_get_ioid(np);  in cell_iommu_setup_window()
706 static int __init cell_iommu_get_window(struct device_node *np,  in cell_iommu_get_window()  argument
714 	dma_window = of_get_property(np, "ibm,dma-window", NULL);  in cell_iommu_get_window()
721 	of_parse_dma_window(np, dma_window, &index, base, size);  in cell_iommu_get_window()
725 static struct cbe_iommu * __init cell_iommu_alloc(struct device_node *np)  in cell_iommu_alloc()  argument
731 	nid = of_node_to_nid(np);  in cell_iommu_alloc()
734 		       np->full_name);  in cell_iommu_alloc()
738 		 nid, np->full_name);  in cell_iommu_alloc()
750 		       np->full_name);  in cell_iommu_alloc()
765 static void __init cell_iommu_init_one(struct device_node *np,  in cell_iommu_init_one()  argument
771 	iommu = cell_iommu_alloc(np);  in cell_iommu_init_one()
776 	cell_iommu_get_window(np, &base, &size);  in cell_iommu_init_one()
785 	cell_iommu_setup_window(iommu, np, base, size,  in cell_iommu_init_one()
819 	struct device_node *np = NULL;  in cell_iommu_init_disabled()  local
838 	for_each_node_by_name(np, "axon") {  in cell_iommu_init_disabled()
839 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init_disabled()
841 		if (cell_iommu_get_window(np, &base, &size) == 0)  in cell_iommu_init_disabled()
844 	if (np == NULL) {  in cell_iommu_init_disabled()
845 		for_each_node_by_name(np, "pci-internal") {  in cell_iommu_init_disabled()
846 			if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init_disabled()
848 			if (cell_iommu_get_window(np, &base, &size) == 0)  in cell_iommu_init_disabled()
852 	of_node_put(np);  in cell_iommu_init_disabled()
857 	if (np && size < memblock_end_of_DRAM()) {  in cell_iommu_init_disabled()
904 	struct device_node *np;  in cell_iommu_get_fixed_address()  local
908 	np = of_node_get(dev->of_node);  in cell_iommu_get_fixed_address()
910 		naddr = of_n_addr_cells(np);  in cell_iommu_get_fixed_address()
911 		nsize = of_n_size_cells(np);  in cell_iommu_get_fixed_address()
912 		np = of_get_next_parent(np);  in cell_iommu_get_fixed_address()
913 		if (!np)  in cell_iommu_get_fixed_address()
916 		ranges = of_get_property(np, "dma-ranges", &len);  in cell_iommu_get_fixed_address()
930 	pna = of_n_addr_cells(np);  in cell_iommu_get_fixed_address()
939 		cpu_addr = of_translate_dma_address(np, ranges + i + naddr);  in cell_iommu_get_fixed_address()
954 	of_node_put(np);  in cell_iommu_get_fixed_address()
1007 	struct device_node *np, unsigned long dbase, unsigned long dsize,  in cell_iommu_setup_fixed_ptab()  argument
1019 		(cell_iommu_get_ioid(np) & CBE_IOPTE_IOID_Mask);  in cell_iommu_setup_fixed_ptab()
1046 	struct device_node *np;  in cell_iommu_fixed_mapping_init()  local
1049 	np = of_find_node_by_name(NULL, "axon");  in cell_iommu_fixed_mapping_init()
1050 	of_node_put(np);  in cell_iommu_fixed_mapping_init()
1052 	if (!np) {  in cell_iommu_fixed_mapping_init()
1058 	np = of_find_node_with_property(NULL, "dma-ranges");  in cell_iommu_fixed_mapping_init()
1059 	of_node_put(np);  in cell_iommu_fixed_mapping_init()
1061 	if (!np) {  in cell_iommu_fixed_mapping_init()
1072 	for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1073 		cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1104 		for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1105 			cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1118 	for_each_node_by_name(np, "axon") {  in cell_iommu_fixed_mapping_init()
1119 		iommu = cell_iommu_alloc(np);  in cell_iommu_fixed_mapping_init()
1123 			cell_iommu_get_window(np, &dbase, &dsize);  in cell_iommu_fixed_mapping_init()
1136 		cell_iommu_setup_fixed_ptab(iommu, np, dbase, dsize,  in cell_iommu_fixed_mapping_init()
1139 		cell_iommu_setup_window(iommu, np, dbase, dsize, 0);  in cell_iommu_fixed_mapping_init()
1195 	struct device_node *np;  in cell_iommu_init()  local
1215 	for_each_node_by_name(np, "axon") {  in cell_iommu_init()
1216 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init()
1218 		cell_iommu_init_one(np, 0);  in cell_iommu_init()
1224 	for_each_node_by_name(np, "pci-internal") {  in cell_iommu_init()
1225 		if (np->parent == NULL || np->parent->parent != NULL)  in cell_iommu_init()
1227 		cell_iommu_init_one(np, SPIDER_DMA_OFFSET);  in cell_iommu_init()