include/hw/display/vga.h

   1 /*
   2  * QEMU VGA Emulator.
   3  *
   4  * Copyright (c) 2003 Fabrice Bellard
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9 #ifndef QEMU_HW_DISPLAY_VGA_H
  10 #define QEMU_HW_DISPLAY_VGA_H
  11
  12 /*
  13  * modules can reference this symbol to avoid being loaded
  14  * into system emulators without vga support
  15  */
  16 extern bool have_vga;
  17
  18 enum vga_retrace_method {
  19     VGA_RETRACE_DUMB,
  20     VGA_RETRACE_PRECISE
  21 };
  22
  23 extern enum vga_retrace_method vga_retrace_method;
  24
  25 #define TYPE_VGA_MMIO "vga-mmio"
  26
  27 #endif