50 	u64		(*map)(__be32 *addr, const __be32 *range,
70 static u64 of_bus_default_map(__be32 *addr, const __be32 *range,  in of_bus_default_map()  argument
75 	cp = of_read_number(range, na);  in of_bus_default_map()
76 	s  = of_read_number(range + na + pna, ns);  in of_bus_default_map()
166 static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,  in of_bus_pci_map()  argument
173 	rf = of_bus_pci_get_flags(range);  in of_bus_pci_map()
180 	cp = of_read_number(range + 1, na - 1);  in of_bus_pci_map()
181 	s  = of_read_number(range + na + pna, ns);  in of_bus_pci_map()
258  * @range:	the PCI range that describes the resource
259  * @np:		device node where the range belongs to
261  *              reflect the values contained in the range.
263  * Returns EINVAL if the range cannot be converted to resource.
265  * Note that if the range is an IO range, the resource will be converted
267  * if the range cannot be matched to any host bridge IO space (our case here).
268  * To guard against that we try to register the IO range first.
271 int of_pci_range_to_resource(struct of_pci_range *range,  in of_pci_range_to_resource()  argument
275 	res->flags = range->flags;  in of_pci_range_to_resource()
281 		err = pci_register_io_range(&np->fwnode, range->cpu_addr,  in of_pci_range_to_resource()
282 				range->size);  in of_pci_range_to_resource()
285 		port = pci_address_to_pio(range->cpu_addr);  in of_pci_range_to_resource()
293 		    upper_32_bits(range->cpu_addr)) {  in of_pci_range_to_resource()
298 		res->start = range->cpu_addr;  in of_pci_range_to_resource()
300 	res->end = res->start + range->size - 1;  in of_pci_range_to_resource()
329 static u64 of_bus_isa_map(__be32 *addr, const __be32 *range, int na, int ns,  in of_bus_isa_map()  argument
335 	if ((addr[0] ^ range[0]) & cpu_to_be32(1))  in of_bus_isa_map()
339 	cp = of_read_number(range + 1, na - 1);  in of_bus_isa_map()
340 	s  = of_read_number(range + na + pna, ns);  in of_bus_isa_map()
724 	parser->range = of_get_property(node, name, &rlen);  in parser_init()
725 	if (parser->range == NULL)  in parser_init()
728 	parser->end = parser->range + rlen / sizeof(__be32);  in parser_init()
749 						struct of_pci_range *range)  in of_pci_range_parser_one()  argument
756 	if (!range)  in of_pci_range_parser_one()
759 	if (!parser->range || parser->range + np > parser->end)  in of_pci_range_parser_one()
762 	range->flags = parser->bus->get_flags(parser->range);  in of_pci_range_parser_one()
768 	range->bus_addr = of_read_number(parser->range + busflag_na, na - busflag_na);  in of_pci_range_parser_one()
771 		range->cpu_addr = of_translate_dma_address(parser->node,  in of_pci_range_parser_one()
772 				parser->range + na);  in of_pci_range_parser_one()
774 		range->cpu_addr = of_translate_address(parser->node,  in of_pci_range_parser_one()
775 				parser->range + na);  in of_pci_range_parser_one()
776 	range->size = of_read_number(parser->range + parser->pna + na, ns);  in of_pci_range_parser_one()
778 	parser->range += np;  in of_pci_range_parser_one()
781 	while (parser->range + np <= parser->end) {  in of_pci_range_parser_one()
785 		flags = parser->bus->get_flags(parser->range);  in of_pci_range_parser_one()
786 		bus_addr = of_read_number(parser->range + busflag_na, na - busflag_na);  in of_pci_range_parser_one()
789 					parser->range + na);  in of_pci_range_parser_one()
792 					parser->range + na);  in of_pci_range_parser_one()
793 		size = of_read_number(parser->range + parser->pna + na, ns);  in of_pci_range_parser_one()
795 		if (flags != range->flags)  in of_pci_range_parser_one()
797 		if (bus_addr != range->bus_addr + range->size ||  in of_pci_range_parser_one()
798 		    cpu_addr != range->cpu_addr + range->size)  in of_pci_range_parser_one()
801 		range->size += size;  in of_pci_range_parser_one()
802 		parser->range += np;  in of_pci_range_parser_one()
805 	return range;  in of_pci_range_parser_one()
823 		/* memory-mapped I/O range */  in of_translate_ioport()
887  * @np:		the device whose io range will be mapped
888  * @index:	index of the io range
906  * @device:	the device whose io range will be mapped
907  * @index:	index of the io range
943  * of_dma_get_range - Get DMA range info and put it into a map array
944  * @np:		device node to get DMA range info
945  * @map:	dma range structure to return
964 	struct of_range range;  in of_dma_get_range()  local
993 	for_each_of_range(&parser, &range)  in of_dma_get_range()
1007 	for_each_of_range(&parser, &range) {  in of_dma_get_range()
1009 			 range.bus_addr, range.cpu_addr, range.size);  in of_dma_get_range()
1010 		if (range.cpu_addr == OF_BAD_ADDR) {  in of_dma_get_range()
1012 			       range.bus_addr, node);  in of_dma_get_range()
1015 		r->cpu_start = range.cpu_addr;  in of_dma_get_range()
1016 		r->dma_start = range.bus_addr;  in of_dma_get_range()
1017 		r->size = range.size;  in of_dma_get_range()
1018 		r->offset = range.cpu_addr - range.bus_addr;  in of_dma_get_range()
1041 	struct of_range range;  in of_dma_get_max_cpu_address()  local
1052 		for_each_of_range(&parser, &range)  in of_dma_get_max_cpu_address()
1053 			if (range.cpu_addr + range.size > cpu_end)  in of_dma_get_max_cpu_address()
1054 				cpu_end = range.cpu_addr + range.size - 1;  in of_dma_get_max_cpu_address()