Mercurial > sdl-ios-xcode
annotate src/audio/mint/SDL_mintaudio_dma8.h @ 4241:d3a210342761 SDL-1.2
Fixed crash with right side up BMP files
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sat, 26 Sep 2009 06:01:27 +0000 |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
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4 |
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5 This library is free software; you can redistribute it and/or |
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6 modify it under the terms of the GNU Library General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2 of the License, or (at your option) any later version. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Library General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU Library General Public |
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16 License along with this library; if not, write to the Free |
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 */ |
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22 #include "SDL_config.h" |
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23 |
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24 /* |
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25 DMA 8bits and Falcon Codec audio definitions |
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26 |
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27 Patrice Mandin, Didier Méquignon |
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28 */ |
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29 |
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30 #ifndef _SDL_mintaudio_dma8_h |
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31 #define _SDL_mintaudio_dma8_h |
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32 |
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33 #define DMAAUDIO_IO_BASE (0xffff8900) |
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34 struct DMAAUDIO_IO_S { |
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35 unsigned char int_ctrl; |
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36 unsigned char control; |
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37 |
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38 unsigned char dummy1; |
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39 unsigned char start_high; |
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40 unsigned char dummy2; |
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41 unsigned char start_mid; |
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42 unsigned char dummy3; |
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43 unsigned char start_low; |
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44 |
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45 unsigned char dummy4; |
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46 unsigned char cur_high; |
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47 unsigned char dummy5; |
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48 unsigned char cur_mid; |
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49 unsigned char dummy6; |
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50 unsigned char cur_low; |
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51 |
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52 unsigned char dummy7; |
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53 unsigned char end_high; |
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54 unsigned char dummy8; |
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55 unsigned char end_mid; |
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56 unsigned char dummy9; |
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57 unsigned char end_low; |
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58 |
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59 unsigned char dummy10[12]; |
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60 |
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61 unsigned char track_ctrl; /* CODEC only */ |
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62 unsigned char sound_ctrl; |
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63 unsigned short sound_data; |
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64 unsigned short sound_mask; |
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65 |
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66 unsigned char dummy11[10]; |
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67 |
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68 unsigned short dev_ctrl; |
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69 unsigned short dest_ctrl; |
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70 unsigned short sync_div; |
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71 unsigned char track_rec; |
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72 unsigned char adderin_input; |
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73 unsigned char channel_input; |
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74 unsigned char channel_amplification; |
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75 unsigned char channel_reduction; |
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76 |
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77 unsigned char dummy12[6]; |
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78 |
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79 unsigned char data_direction; |
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80 unsigned char dummy13; |
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81 unsigned char dev_data; |
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82 }; |
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83 #define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE)) |
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84 |
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85 #endif /* _SDL_mintaudio_dma8_h */ |