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1 | /* |
1 | /* |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
2 | * Copyright (c) 2006 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup genarch |
29 | /** @addtogroup genarch |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_FB_H_ |
35 | #ifndef KERN_FB_H_ |
36 | #define KERN_FB_H_ |
36 | #define KERN_FB_H_ |
37 | 37 | ||
38 | #include <arch/types.h> |
38 | #include <arch/types.h> |
39 | #include <synch/spinlock.h> |
39 | #include <synch/spinlock.h> |
40 | 40 | ||
41 | /** |
41 | /** |
42 | * Properties of the framebuffer device. |
42 | * Properties of the framebuffer device. |
43 | */ |
43 | */ |
44 | typedef struct fb_properties { |
44 | typedef struct fb_properties { |
45 | /** Physical address of the framebuffer device. */ |
45 | /** Physical address of the framebuffer device. */ |
46 | uintptr_t addr; |
46 | uintptr_t addr; |
47 | 47 | ||
48 | /** |
48 | /** |
49 | * Address where the first (top left) pixel is mapped, |
49 | * Address where the first (top left) pixel is mapped, |
50 | * relative to "addr". |
50 | * relative to "addr". |
51 | */ |
51 | */ |
52 | unsigned int offset; |
52 | unsigned int offset; |
53 | 53 | ||
54 | /** Screen width in pixels. */ |
54 | /** Screen width in pixels. */ |
55 | unsigned int x; |
55 | unsigned int x; |
56 | 56 | ||
57 | /** Screen height in pixels. */ |
57 | /** Screen height in pixels. */ |
58 | unsigned int y; |
58 | unsigned int y; |
59 | 59 | ||
60 | /** Bytes per one scanline. */ |
60 | /** Bytes per one scanline. */ |
61 | unsigned int scan; |
61 | unsigned int scan; |
62 | 62 | ||
63 | /** Color model. */ |
63 | /** Color model. */ |
64 | unsigned int visual; |
64 | unsigned int visual; |
65 | } fb_properties_t; |
65 | } fb_properties_t; |
66 | 66 | ||
67 | SPINLOCK_EXTERN(fb_lock); |
67 | SPINLOCK_EXTERN(fb_lock); |
68 | 68 | ||
69 | void fb_redraw(void); |
69 | void fb_redraw(void); |
70 | void fb_init(fb_properties_t *props); |
70 | void fb_init(fb_properties_t *props); |
71 | 71 | ||
72 | #endif |
72 | #endif |
73 | 73 | ||
74 | /** @} |
74 | /** @} |
75 | */ |
75 | */ |
76 | 76 |