vga.h (699B)
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#include "exec/hwaddr.h" 13 14/* 15 * modules can reference this symbol to avoid being loaded 16 * into system emulators without vga support 17 */ 18extern bool have_vga; 19 20enum vga_retrace_method { 21 VGA_RETRACE_DUMB, 22 VGA_RETRACE_PRECISE 23}; 24 25extern enum vga_retrace_method vga_retrace_method; 26 27int isa_vga_mm_init(hwaddr vram_base, 28 hwaddr ctrl_base, int it_shift, 29 MemoryRegion *address_space); 30 31#endif