vgabios: Add support for vbe get/set line length function.

[seabios.git] / vgasrc / vgabios.h

diff --git a/vgasrc/vgabios.h b/vgasrc/vgabios.h
index a10198d3d58cee0189adb0b6eaf203237db4b1f7..aca95be168a5d7a24a3553df44c9abab863184b5 100644 (file)
--- a/vgasrc/vgabios.h
+++ b/vgasrc/vgabios.h
@@ -44,6 +44,7 @@ struct saveBDAstate {
 #define MF_CUSTOMCRTC 0x0800
 #define MF_LINEARFB   0x4000
 #define MF_NOCLEARMEM 0x8000
+#define MF_VBEFLAGS   0xfe00
 
 // Memory model types
 #define MM_TEXT            0x00
@@ -73,7 +74,7 @@ extern u8 vgafont14alt[];
 extern u8 vgafont16alt[];
 
 // vgabios.c
-extern u16 VgaBDF;
+extern int VgaBDF;
 #define SET_VGA(var, val) SET_FARVAR(get_global_seg(), (var), (val))
 struct carattr {
     u8 car, attr, use_attr;
@@ -81,8 +82,10 @@ struct carattr {
 struct cursorpos {
     u8 x, y, page;
 };
+int vga_bpp(struct vgamode_s *vmode_g);
 u16 calc_page_size(u8 memmodel, u16 width, u16 height);
-void modeswitch_set_bda(int mode, int flags, struct vgamode_s *vmode_g);
+struct vgamode_s *get_current_mode(void);
+int vga_set_mode(int mode, int flags);
 
 // vgafb.c
 void vgafb_scroll(int nblines, int attr
@@ -93,7 +96,6 @@ void vgafb_write_pixel(u8 color, u16 x, u16 y);
 u8 vgafb_read_pixel(u16 x, u16 y);
 
 // vbe.c
-int VBE_enabled;
 u32 VBE_total_memory;
 u32 VBE_capabilities;
 u32 VBE_framebuffer;