0,0 → 1,75 |
/* |
* Copyright (c) 2006 Ondrej Palkovsky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
/** @addtogroup genarch |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef KERN_FB_H_ |
#define KERN_FB_H_ |
|
#include <arch/types.h> |
#include <synch/spinlock.h> |
|
/** |
* Properties of the framebuffer device. |
*/ |
typedef struct fb_properties { |
/** Physical address of the framebuffer device. */ |
uintptr_t addr; |
|
/** |
* Address where the first (top left) pixel is mapped, |
* relative to "addr". |
*/ |
unsigned int offset; |
|
/** Screen width in pixels. */ |
unsigned int x; |
|
/** Screen height in pixels. */ |
unsigned int y; |
|
/** Bytes per one scanline. */ |
unsigned int scan; |
|
/** Color model. */ |
unsigned int visual; |
} fb_properties_t; |
|
SPINLOCK_EXTERN(fb_lock); |
|
void fb_redraw(void); |
void fb_init(fb_properties_t *props); |
|
#endif |
|
/** @} |
*/ |