[SPARC64]: Convert sparc64 PCI layer to in-kernel device tree.
One thing this change pointed out was that we really should
pull the "get 'local-mac-address' property" logic into a helper
function all the network drivers can call.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 0a32b10..fb112c3 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -20,6 +20,7 @@
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
+#include <linux/module.h>
#include <asm/prom.h>
#include <asm/oplib.h>
@@ -63,6 +64,17 @@
return np;
}
+struct device_node *of_find_node_by_phandle(phandle handle)
+{
+ struct device_node *np;
+
+ for (np = allnodes; np != 0; np = np->allnext)
+ if (np->node == handle)
+ break;
+
+ return np;
+}
+
struct device_node *of_find_node_by_name(struct device_node *from,
const char *name)
{
@@ -103,6 +115,18 @@
}
return pp;
}
+EXPORT_SYMBOL(of_find_property);
+
+/*
+ * Find a property with a given name for a given node
+ * and return the value.
+ */
+void *of_get_property(struct device_node *np, const char *name, int *lenp)
+{
+ struct property *pp = of_find_property(np,name,lenp);
+ return pp ? pp->value : NULL;
+}
+EXPORT_SYMBOL(of_get_property);
int of_getintprop_default(struct device_node *np, const char *name, int def)
{
@@ -115,6 +139,7 @@
return *(int *) prop->value;
}
+EXPORT_SYMBOL(of_getintprop_default);
static unsigned int prom_early_allocated;