u64 of_translate_address(struct device_node *dev, const __be32 *in_addr)
{
struct device_node *host;
u64 ret;
ret = __of_translate_address(dev, in_addr, "ranges", &host);
if (host) {
of_node_put(host);
return OF_BAD_ADDR;
}
return ret;
}
static u64 of_translate_ioport(struct device_node *dev, const __be32 *in_addr,
u64 size)
{
u64 taddr;
unsigned long port;
struct device_node *host;
taddr = __of_translate_address(dev, in_addr, "ranges", &host);
if (host) {
/* host-specific port access */
port = logic_pio_trans_hwaddr(&host->fwnode, taddr, size);
of_node_put(host);
} else {
/* memory-mapped I/O range */
port = pci_address_to_pio(taddr);
}
if (port == (unsigned long)-1)
return OF_BAD_ADDR;
return port;
}
u64 of_translate_dma_address(struct device_node *dev, const __be32 *in_addr)
{
return __of_translate_address(dev, in_addr, "dma-ranges");
}
