| 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 |