[OpenBIOS] [PATCH 2/6] pc_serial.c: move address initialisation to a separate init word

[Mark Cave-Ayland]

This is in preparation for making the address attribute optional.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
---
 openbios-devel/drivers/pc_serial.c |   21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/openbios-devel/drivers/pc_serial.c b/openbios-devel/drivers/pc_serial.c
index f63fcaa..47e7084 100644
--- a/openbios-devel/drivers/pc_serial.c
+++ b/openbios-devel/drivers/pc_serial.c
@@ -142,22 +142,19 @@ pc_serial_close(void)
 static void
 pc_serial_open(unsigned long *address)
 {
-    int len;
-    phandle_t ph;
-    unsigned long *prop;
-
-    fword("my-self");
-    fword("ihandle>phandle");
-    ph = (phandle_t)POP();
-    prop = (unsigned long *)get_property(ph, "address", &len);
-    *address = *prop;
-
     RET ( -1 );
 }
 
+static void
+pc_serial_init(unsigned long *address)
+{
+    *address = POP();
+}
+
 DECLARE_UNNAMED_NODE(pc_serial, INSTALL_OPEN, sizeof(unsigned long));
 
 NODE_METHODS(pc_serial) = {
+    { "init",               pc_serial_init              },
     { "open",               pc_serial_open              },
     { "close",              pc_serial_close             },
     { "read",               pc_serial_read              },
@@ -177,6 +174,10 @@ ob_pc_serial_init(const char *path, const char *dev_name, uint64_t base,
     push_str(nodebuff);
     fword("find-device");
 
+    PUSH(offset);
+    PUSH(find_package_method("init", get_cur_dev()));
+    fword("execute");
+    
     push_str("serial");
     fword("device-type");
 
-- 
1.7.10.4