Subversion Repositories HelenOS

Rev

Rev 3674 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
836 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2006 Ondrej Palkovsky
836 palkovsky 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
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
4337 svoboda 29
/** @addtogroup genarch
1702 cejka 30
 * @{
31
 */
32
/** @file
33
 */
34
 
1888 jermar 35
#ifndef KERN_FB_H_
36
#define KERN_FB_H_
836 palkovsky 37
 
38
#include <arch/types.h>
2085 decky 39
#include <synch/spinlock.h>
836 palkovsky 40
 
3674 svoboda 41
/**
42
 * Properties of the framebuffer device.
43
 */
44
typedef struct fb_properties {
45
	/** Physical address of the framebuffer device. */
46
	uintptr_t addr;
47
 
48
	/**
49
	 * Address where the first (top left) pixel is mapped,
50
	 * relative to "addr".
51
	 */
52
	unsigned int offset;	
53
 
54
	/** Screen width in pixels. */
55
	unsigned int x;
56
 
57
	/** Screen height in pixels. */
58
	unsigned int y;
59
 
60
	/** Bytes per one scanline. */
61
	unsigned int scan;
62
 
63
	/** Color model. */
64
	unsigned int visual;
65
} fb_properties_t;
66
 
2093 decky 67
SPINLOCK_EXTERN(fb_lock);
4337 svoboda 68
 
69
void fb_redraw(void);
3674 svoboda 70
void fb_init(fb_properties_t *props);
836 palkovsky 71
 
72
#endif
1702 cejka 73
 
1888 jermar 74
/** @}
1702 cejka 75
 */