xref: /freebsd/usr.sbin/bhyve/bhyvegc.h (revision f0cfa1b168014f56c02b83e5f28412cc5f78d117)
1 /*-
2  * Copyright (c) 2015 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _BHYVEGC_H_
30 #define	_BHYVEGC_H_
31 
32 struct bhyvegc;
33 
34 struct bhyvegc_image {
35 	int		vgamode;
36 	int		width;
37 	int		height;
38 	uint32_t	*data;
39 };
40 
41 struct bhyvegc *bhyvegc_init(int width, int height, void *fbaddr);
42 void bhyvegc_set_fbaddr(struct bhyvegc *gc, void *fbaddr);
43 void bhyvegc_resize(struct bhyvegc *gc, int width, int height);
44 struct bhyvegc_image *bhyvegc_get_image(struct bhyvegc *gc);
45 
46 #endif /* _BHYVEGC_H_ */
47