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