Changeset 10caad0 in mainline for arch/ppc/src/drivers/ofw.c

Timestamp:

2005-08-30T17:37:50Z (20 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7ce9284

Parents:

db5e25f

Message:

PPC memory size detection

File:

• arch/ppc/src/drivers/ofw.c (modified) (3 diffs)

arch/ppc/src/drivers/ofw.c

@@ -30 +30 @@
 #include <stdarg.h>
 
-ihandle ofw_chosen;
+ofw_entry ofw;
+
+phandle ofw_chosen;
 ihandle ofw_stdout;
-ofw_entry ofw;
 
 void ofw_init(void)
 {
-        ofw_chosen = ofw_call("finddevice", 1, 1, "/chosen");
+        ofw_chosen = ofw_find_device("/chosen");
         if (ofw_chosen == -1)
                 ofw_done();
@@ -53 +54 @@
 {
         va_list list;
-        struct ofw_args_t args;
+        ofw_args_t args;
         int i;
         
@@ -78 +79 @@
                 return;
         
-        ofw_call("write", 3, 1, ofw_stdout, ch, 1);
+        ofw_call("write", 3, 1, ofw_stdout, &ch, 1);
+}
+
+phandle ofw_find_device(const char *name)
+{
+        return ofw_call("finddevice", 1, 1, name);
+}
+
+int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen)
+{
+        return ofw_call("getprop", 4, 1, device, name, buf, buflen);
 }