1 // SPDX-License-Identifier: GPL-2.0-only
20 	if (!op || index >= op->archdata.num_irqs)  in irq_of_parse_and_map()
23 	return op->archdata.irqs[index];  in irq_of_parse_and_map()
32 	if (!op || index >= op->num_resources)  in of_address_to_resource()
33 		return -EINVAL;  in of_address_to_resource()
35 	memcpy(r, &op->archdata.resource[index], sizeof(*r));  in of_address_to_resource()
45 	if (!op || index >= op->num_resources)  in of_iomap()
48 	r = &op->archdata.resource[index];  in of_iomap()
50 	return of_ioremap(r, 0, resource_size(r), (char *) r->name);  in of_iomap()
55  * BUS and propagate to all child platform_device objects.
57 void of_propagate_archdata(struct platform_device *bus)  in of_propagate_archdata()  argument
59 	struct dev_archdata *bus_sd = &bus->dev.archdata;  in of_propagate_archdata()
60 	struct device_node *bus_dp = bus->dev.of_node;  in of_propagate_archdata()
63 	for (dp = bus_dp->child; dp; dp = dp->sibling) {  in of_propagate_archdata()
66 		op->dev.archdata.iommu = bus_sd->iommu;  in of_propagate_archdata()
67 		op->dev.archdata.stc = bus_sd->stc;  in of_propagate_archdata()
68 		op->dev.archdata.host_controller = bus_sd->host_controller;  in of_propagate_archdata()
69 		op->dev.archdata.numa_node = bus_sd->numa_node;  in of_propagate_archdata()
70 		op->dev.dma_ops = bus->dev.dma_ops;  in of_propagate_archdata()
72 		if (dp->child)  in of_propagate_archdata()
86  * Default translator (generic bus)
94 /* Make sure the least significant 64-bits are in-range.  Even
113 int of_bus_default_map(u32 *addr, const u32 *range, int na, int ns, int pna)  in of_bus_default_map()  argument
120 		return -EINVAL;  in of_bus_default_map()
123 	if (of_out_of_range(addr, range, range + na + pna, na, ns))  in of_bus_default_map()
124 		return -EINVAL;  in of_bus_default_map()
126 	/* Start with the parent range base.  */  in of_bus_default_map()
127 	memcpy(result, range + na, pna * 4);  in of_bus_default_map()
131 		result[pna - 1 - i] +=  in of_bus_default_map()
132 			(addr[na - 1 - i] -  in of_bus_default_map()
133 			 range[na - 1 - i]);  in of_bus_default_map()
148  * SBUS bus specific translator
161 		 * to match SBUS if that's the top-level bus and we  in of_bus_sbus_match()
162 		 * don't have some intervening real bus that provides  in of_bus_sbus_match()
168 		dp = dp->parent;  in of_bus_sbus_match()