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-rw-r--r--arch/powerpc/kernel/prom_parse.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index b5c96af955c6..90eb3a3e383e 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -273,7 +273,7 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
#else
struct pci_controller *host;
host = pci_bus_to_host(pdev->bus);
- ppnode = host ? host->arch_data : NULL;
+ ppnode = host ? host->dn : NULL;
#endif
/* No node for host bridge ? give up */
if (ppnode == NULL)
@@ -419,7 +419,7 @@ static struct of_bus *of_match_bus(struct device_node *np)
static int of_translate_one(struct device_node *parent, struct of_bus *bus,
struct of_bus *pbus, u32 *addr,
- int na, int ns, int pna)
+ int na, int ns, int pna, const char *rprop)
{
const u32 *ranges;
unsigned int rlen;
@@ -438,7 +438,7 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
* to translate addresses that aren't supposed to be translated in
* the first place. --BenH.
*/
- ranges = of_get_property(parent, "ranges", &rlen);
+ ranges = of_get_property(parent, rprop, &rlen);
if (ranges == NULL || rlen == 0) {
offset = of_read_number(addr, na);
memset(addr, 0, pna * 4);
@@ -481,7 +481,8 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus,
* that can be mapped to a cpu physical address). This is not really specified
* that way, but this is traditionally the way IBM at least do things
*/
-u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
+u64 __of_translate_address(struct device_node *dev, const u32 *in_addr,
+ const char *rprop)
{
struct device_node *parent = NULL;
struct of_bus *bus, *pbus;
@@ -540,7 +541,7 @@ u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
pbus->name, pna, pns, parent->full_name);
/* Apply bus translation */
- if (of_translate_one(dev, bus, pbus, addr, na, ns, pna))
+ if (of_translate_one(dev, bus, pbus, addr, na, ns, pna, rprop))
break;
/* Complete the move up one level */
@@ -556,8 +557,19 @@ u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
return result;
}
+
+u64 of_translate_address(struct device_node *dev, const u32 *in_addr)
+{
+ return __of_translate_address(dev, in_addr, "ranges");
+}
EXPORT_SYMBOL(of_translate_address);
+u64 of_translate_dma_address(struct device_node *dev, const u32 *in_addr)
+{
+ return __of_translate_address(dev, in_addr, "dma-ranges");
+}
+EXPORT_SYMBOL(of_translate_dma_address);
+
const u32 *of_get_address(struct device_node *dev, int index, u64 *size,
unsigned int *flags)
{