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annotate src/audio/mint/SDL_mintaudio_gsxb.h @ 1111:12c49532be00

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Use MiNT thread to update DMA pointers instead of unusable MFP interrupt
author Patrice Mandin <patmandin@gmail.com>
date Wed, 10 Aug 2005 13:29:49 +0000
parents 594422ab8f9f
children d910939febfa
rev   line source
644
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1 /*
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2 * GSXB audio definitions
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3 *
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4 * Patrice Mandin
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5 */
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6
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7 #ifndef _SDL_mintaudio_gsxb_h
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8 #define _SDL_mintaudio_gsxb_h
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9
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10 #include <mint/falcon.h> /* for trap_14_xxx macros */
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11
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12 /* GSXB Cookie */
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13
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14 #define C_GSXB 0x47535842L
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15
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16 /* Bit 5 in cookie _SND */
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17
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18 #define SND_GSXB (1<<5)
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19
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20 /* NSoundcmd modes */
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21
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22 #define SETRATE 7 /* Set sample rate */
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23 #define SET8BITFORMAT 8 /* 8 bits format */
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24 #define SET16BITFORMAT 9 /* 16 bits format */
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25 #define SET24BITFORMAT 10 /* 24 bits format */
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26 #define SET32BITFORMAT 11 /* 32 bits format */
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27 #define LTATTEN_MASTER 12 /* Attenuation */
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28 #define RTATTEN_MASTER 13
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29 #define LTATTEN_MICIN 14
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30 #define RTATTEN_MICIN 15
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31 #define LTATTEN_FMGEN 16
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32 #define RTATTEN_FMGEN 17
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33 #define LTATTEN_LINEIN 18
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34 #define RTATTEN_LINEIN 19
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35 #define LTATTEN_CDIN 20
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36 #define RTATTEN_CDIN 21
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37 #define LTATTEN_VIDIN 22
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38 #define RTATTEN_VIDIN 23
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39 #define LTATTEN_AUXIN 24
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40 #define RTATTEN_AUXIN 25
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41
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42 /* Setmode modes */
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43
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44 #define MONO16 3
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45 #define STEREO24 4
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46 #define STEREO32 5
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47 #define MONO24 6
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48 #define MONO32 7
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49
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50 /* Sndstatus modes */
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51
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52 #define SND_QUERYFORMATS 2
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53 #define SND_QUERYMIXERS 3
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54 #define SND_QUERYSOURCES 4
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55 #define SND_QUERYDUPLEX 5
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56 #define SND_QUERY8BIT 8
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57 #define SND_QUERY16BIT 9
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58 #define SND_QUERY24BIT 10
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59 #define SND_QUERY32BIT 11
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60
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61 #define SND_FORMAT8 (1<<0)
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62 #define SND_FORMAT16 (1<<1)
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63 #define SND_FORMAT24 (1<<2)
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64 #define SND_FORMAT32 (1<<3)
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65
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66 #define SND_FORMATSIGNED (1<<0)
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67 #define SND_FORMATUNSIGNED (1<<1)
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68 #define SND_FORMATBIGENDIAN (1<<2)
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69 #define SND_FORMATLITTLEENDIAN (1<<3)
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70
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71 /* Devconnect prescalers */
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72
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73 #define CLK_44K 1
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74 #define CLK_22K 3
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75 #define CLK_11K 7
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76
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77 /* Extra xbios functions */
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78
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79 #define NSoundcmd(mode,data,data2) \
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80 (long)trap_14_wwl((short)130,(short)(mode),(short)(data),(long)(data2))
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81 #define NSetinterrupt(src_inter,cause,inth_addr) \
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82 (long)trap_14_wwwl((short)135,(short)(src_inter),(short)(cause), \
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83 (long)(inth_addr))
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84
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85 #endif /* _SDL_mintaudio_gsxb_h */