vgabios: Implement VBE save/restore state function (func 04).

[seabios.git] / vgasrc / clext.c

diff --git a/vgasrc/clext.c b/vgasrc/clext.c
index 0470d80a548329d3ad2df1a8b691309971efd7ad..7d1a604d45fc117acd132ff7460eb54a43414d8d 100644 (file)
--- a/vgasrc/clext.c
+++ b/vgasrc/clext.c
@@ -368,6 +368,30 @@ clext_set_displaystart(struct vgamode_s *vmode_g, int val)
     return 0;
 }
 
+int
+clext_size_state(int states)
+{
+    if (states & 8)
+        return -1;
+    return stdvga_size_state(states);
+}
+
+int
+clext_save_state(u16 seg, void *data, int states)
+{
+    if (states & 8)
+        return -1;
+    return stdvga_save_state(seg, data, states);
+}
+
+int
+clext_restore_state(u16 seg, void *data, int states)
+{
+    if (states & 8)
+        return -1;
+    return stdvga_restore_state(seg, data, states);
+}
+
 
 /****************************************************************
  * Mode setting