2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
11 * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
12 * All rights reserved.
14 * Author: Jack Lange <jarusl@cs.northwestern.edu>
16 * This is free software. You are permitted to use,
17 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20 #ifndef __DEVICES_CONSOLE_H__
21 #define __DEVICES_CONSOLE_H__
26 struct v3_console_ops {
28 // filled in by the backend device
29 int (*update_screen)(uint_t x, uint_t y, uint_t length, void * private_data);
30 int (*update_cursor)(uint_t x, uint_t y, void * private_data);
31 int (*scroll)(int rows, void * private_data);
32 int (*set_text_resolution)(int cols, int rows, void * private_data);
37 int v3_cons_get_fb(struct vm_device * frontend_dev, uint8_t * dst, uint_t offset, uint_t length);
38 int v3_console_register_cga(struct vm_device * cga_dev, struct v3_console_ops * ops, void * private_data);