sparc: Implement of_iomap().
Grab the pre-computed resource and map using of_ioremap(). Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
930952af15
commit
9889376ab9
|
@ -35,6 +35,20 @@ int of_address_to_resource(struct device_node *node, int index,
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(of_address_to_resource);
|
EXPORT_SYMBOL_GPL(of_address_to_resource);
|
||||||
|
|
||||||
|
void __iomem *of_iomap(struct device_node *node, int index)
|
||||||
|
{
|
||||||
|
struct platform_device *op = of_find_device_by_node(node);
|
||||||
|
struct resource *r;
|
||||||
|
|
||||||
|
if (!op || index >= op->num_resources)
|
||||||
|
return NULL;
|
||||||
|
|
||||||
|
r = &op->archdata.resource[index];
|
||||||
|
|
||||||
|
return of_ioremap(r, 0, resource_size(r), (char *) r->name);
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL(of_iomap);
|
||||||
|
|
||||||
/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
|
/* Take the archdata values for IOMMU, STC, and HOSTDATA found in
|
||||||
* BUS and propagate to all child platform_device objects.
|
* BUS and propagate to all child platform_device objects.
|
||||||
*/
|
*/
|
||||||
|
|
Loading…
Reference in a new issue