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Rev | Author | Line No. | Line |
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836 | palkovsky | 1 | /* |
2071 | jermar | 2 | * Copyright (c) 2006 Ondrej Palkovsky |
836 | palkovsky | 3 | * All rights reserved. |
4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
3707 | decky | 29 | /** @addtogroup genarch |
1702 | cejka | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
1888 | jermar | 35 | #ifndef KERN_FB_H_ |
36 | #define KERN_FB_H_ |
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836 | palkovsky | 37 | |
38 | #include <arch/types.h> |
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2085 | decky | 39 | #include <synch/spinlock.h> |
836 | palkovsky | 40 | |
3672 | jermar | 41 | /** |
42 | * Properties of the framebuffer device. |
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43 | */ |
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44 | typedef struct fb_properties { |
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45 | /** Physical address of the framebuffer device. */ |
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46 | uintptr_t addr; |
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47 | |||
48 | /** |
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49 | * Address where the first (top left) pixel is mapped, |
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50 | * relative to "addr". |
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51 | */ |
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3876 | decky | 52 | unsigned int offset; |
3672 | jermar | 53 | |
54 | /** Screen width in pixels. */ |
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55 | unsigned int x; |
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56 | |||
57 | /** Screen height in pixels. */ |
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58 | unsigned int y; |
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59 | |||
60 | /** Bytes per one scanline. */ |
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61 | unsigned int scan; |
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62 | |||
63 | /** Color model. */ |
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64 | unsigned int visual; |
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65 | } fb_properties_t; |
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66 | |||
2093 | decky | 67 | SPINLOCK_EXTERN(fb_lock); |
3707 | decky | 68 | |
69 | void fb_redraw(void); |
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3672 | jermar | 70 | void fb_init(fb_properties_t *props); |
836 | palkovsky | 71 | |
72 | #endif |
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1702 | cejka | 73 | |
1888 | jermar | 74 | /** @} |
1702 | cejka | 75 | */ |