85 lines
1.9 KiB
C
85 lines
1.9 KiB
C
/*
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* GSXB audio definitions
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*
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* Patrice Mandin
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*/
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#ifndef _SDL_mintaudio_gsxb_h
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#define _SDL_mintaudio_gsxb_h
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#include <mint/falcon.h> /* for trap_14_xxx macros */
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/* GSXB Cookie */
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#define C_GSXB 0x47535842L
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/* Bit 5 in cookie _SND */
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#define SND_GSXB (1<<5)
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/* NSoundcmd modes */
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#define SETRATE 7 /* Set sample rate */
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#define SET8BITFORMAT 8 /* 8 bits format */
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#define SET16BITFORMAT 9 /* 16 bits format */
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#define SET24BITFORMAT 10 /* 24 bits format */
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#define SET32BITFORMAT 11 /* 32 bits format */
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#define LTATTEN_MASTER 12 /* Attenuation */
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#define RTATTEN_MASTER 13
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#define LTATTEN_MICIN 14
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#define RTATTEN_MICIN 15
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#define LTATTEN_FMGEN 16
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#define RTATTEN_FMGEN 17
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#define LTATTEN_LINEIN 18
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#define RTATTEN_LINEIN 19
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#define LTATTEN_CDIN 20
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#define RTATTEN_CDIN 21
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#define LTATTEN_VIDIN 22
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#define RTATTEN_VIDIN 23
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#define LTATTEN_AUXIN 24
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#define RTATTEN_AUXIN 25
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/* Setmode modes */
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#define MONO16 3
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#define STEREO24 4
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#define STEREO32 5
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#define MONO24 6
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#define MONO32 7
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/* Sndstatus modes */
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#define SND_QUERYFORMATS 2
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#define SND_QUERYMIXERS 3
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#define SND_QUERYSOURCES 4
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#define SND_QUERYDUPLEX 5
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#define SND_QUERY8BIT 8
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#define SND_QUERY16BIT 9
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#define SND_QUERY24BIT 10
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#define SND_QUERY32BIT 11
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#define SND_FORMAT8 (1<<0)
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#define SND_FORMAT16 (1<<1)
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#define SND_FORMAT24 (1<<2)
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#define SND_FORMAT32 (1<<3)
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#define SND_FORMATSIGNED (1<<0)
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#define SND_FORMATUNSIGNED (1<<1)
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#define SND_FORMATBIGENDIAN (1<<2)
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#define SND_FORMATLITTLEENDIAN (1<<3)
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/* Devconnect prescalers */
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#define CLK_44K 1
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#define CLK_22K 3
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#define CLK_11K 7
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/* Extra xbios functions */
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#define NSoundcmd(mode,data,data2) \
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(long)trap_14_wwl((short)130,(short)(mode),(short)(data),(long)(data2))
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#define NSetinterrupt(src_inter,cause,inth_addr) \
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(long)trap_14_wwwl((short)135,(short)(src_inter),(short)(cause), \
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(long)(inth_addr))
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#endif /* _SDL_mintaudio_gsxb_h */
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