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

[seabios.git] / vgasrc / vgabios.h

diff --git a/vgasrc/vgabios.h b/vgasrc/vgabios.h
index b47c6691c555527f564b7204867cada98d1777c4..d32e1b04c6166a6350200c8efa90dc2647b245ae 100644 (file)
--- a/vgasrc/vgabios.h
+++ b/vgasrc/vgabios.h
@@ -20,7 +20,7 @@ struct VideoParam_s {
 extern struct VideoParam_s video_param_table[29];
 
 struct saveBDAstate {
-    u8 video_mode;
+    u16 video_mode;
     u16 video_cols;
     u16 video_pagesize;
     u16 crtc_address;
@@ -75,6 +75,7 @@ extern u8 vgafont16alt[];
 
 // vgabios.c
 extern int VgaBDF;
+extern int HaveRunInit;
 #define SET_VGA(var, val) SET_FARVAR(get_global_seg(), (var), (val))
 struct carattr {
     u8 car, attr, use_attr;
@@ -84,6 +85,8 @@ struct cursorpos {
 };
 int vga_bpp(struct vgamode_s *vmode_g);
 u16 calc_page_size(u8 memmodel, u16 width, u16 height);
+void save_bda_state(u16 seg, struct saveBDAstate *info);
+void restore_bda_state(u16 seg, struct saveBDAstate *info);
 struct vgamode_s *get_current_mode(void);
 int vga_set_mode(int mode, int flags);