Atari MiNT: remove useless files
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40646
This commit is contained in:
Patrice Mandin
parent
e1695a4b13
commit
c15617d050
4 changed files with 0 additions and 339 deletions
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@ -1,43 +0,0 @@
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/*
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* STE/TT 8 bits audio dma registers
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*
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* Patrice Mandin
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*/
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#ifndef _SDL_mintdma_h
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#define _SDL_mintdma_h
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#define DMAAUDIO_IO_BASE (0xffff8900)
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struct DMAAUDIO_IO_S {
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unsigned char int_ctrl;
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unsigned char control;
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unsigned char dummy1;
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unsigned char start_high;
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unsigned char dummy2;
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unsigned char start_mid;
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unsigned char dummy3;
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unsigned char start_low;
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unsigned char dummy4;
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unsigned char cur_high;
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unsigned char dummy5;
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unsigned char cur_mid;
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unsigned char dummy6;
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unsigned char cur_low;
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unsigned char dummy7;
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unsigned char end_high;
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unsigned char dummy8;
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unsigned char end_mid;
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unsigned char dummy9;
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unsigned char end_low;
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unsigned char dummy10[12];
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unsigned char track_select; /* CODEC only */
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unsigned char mode;
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};
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#define DMAAUDIO_IO ((*(volatile struct DMAAUDIO_IO_S *)DMAAUDIO_IO_BASE))
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#endif /* _SDL_mintdma_h */
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@ -1,85 +0,0 @@
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/*
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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_mintgsxb_h
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#define _SDL_mintgsxb_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_mintgsxb_h */
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@ -1,187 +0,0 @@
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/*
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* Audio interrupt routines
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*
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* Patrice Mandin
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*/
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.text
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.globl _SDL_MintAudio_Callback
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.globl _SDL_MintAudio_IntDma
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.globl _SDL_MintAudio_IntXbios
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.globl _SDL_MintAudio_IntGsxb
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.globl _SDL_MintAudio_mutex
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.globl _SDL_MintAudio_audiobuf
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.globl _SDL_MintAudio_numbuf
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.globl _SDL_MintAudio_audiosize
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/*
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How it works:
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- Audio is playing buffer #0 (resp. #1)
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- We must calculate a sample in buffer #1 (resp. #0)
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so we first call the callback to do it
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- Then we swap the buffers
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*/
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/*--- DMA 8 bits interrupt vector ---*/
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.text
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_SDL_MintAudio_IntDma:
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/* Reenable interrupts, so other interrupts can work */
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movew #0x2300,sr
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/* Clear service bit, so other MFP interrupts can work */
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bclr #5,0xfffffa0f:w
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/* Check if we are not already running */
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tstw _SDL_MintAudio_mutex
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bnes intdma_end
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notw _SDL_MintAudio_mutex
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/* Swap buffers */
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moveml d0-d1/a0-a1,sp@-
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movel _SDL_MintAudio_numbuf,d0
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movel _SDL_MintAudio_audiobuf,d1
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eorl #1,d0
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beqs intdma_buffer0
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movel _SDL_MintAudio_audiobuf+4,d1
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intdma_buffer0:
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movel d0,_SDL_MintAudio_numbuf
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/* Callback */
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movel d1,sp@-
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jsr _SDL_MintAudio_Callback
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movel sp@+,d1
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/* Modify DMA addresses */
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lea 0xffff8900:w,a0
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moveb d1,a0@(0x07) /* Start address */
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rorl #8,d1
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moveb d1,a0@(0x05)
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rorl #8,d1
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moveb d1,a0@(0x03)
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swap d1
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addl _SDL_MintAudio_audiosize,d1
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moveb d1,a0@(0x13) /* End address */
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rorl #8,d1
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moveb d1,a0@(0x11)
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rorl #8,d1
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moveb d1,a0@(0x0f)
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moveml sp@+,d0-d1/a0-a1
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clrw _SDL_MintAudio_mutex
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intdma_end:
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rte
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/*--- Xbios interrupt vector ---*/
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.text
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_SDL_MintAudio_IntXbios:
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/* Reenable interrupts, so other interrupts can work */
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movew #0x2300,sr
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/* Clear service bit, so other MFP interrupts can work */
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bclr #5,0xfffffa0f:w
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/* Check if we are not already running */
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tstw _SDL_MintAudio_mutex
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bnes intxbios_end
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notw _SDL_MintAudio_mutex
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/* Swap buffers */
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moveml d0-d2/a0-a2,sp@-
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movel _SDL_MintAudio_numbuf,d0
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movel _SDL_MintAudio_audiobuf,a0
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eorl #1,d0
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beqs intxbios_buffer0
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movel _SDL_MintAudio_audiobuf+4,a0
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intxbios_buffer0:
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movel d0,_SDL_MintAudio_numbuf
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/* Callback */
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moveml a0,sp@-
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jsr _SDL_MintAudio_Callback
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moveml sp@+,a0
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/* Setbuffer xbios function */
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movel _SDL_MintAudio_audiosize,d1
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lea a0@(0,d1:l),a1
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movel a1,sp@-
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movel a0,sp@-
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clrw sp@-
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movew #131,sp@-
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trap #14
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lea sp@(12),sp
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moveml sp@+,d0-d2/a0-a2
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clrw _SDL_MintAudio_mutex
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intxbios_end:
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rte
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/*--- GSXB interrupt vector ---*/
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.text
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_SDL_MintAudio_IntGsxb:
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/* Check if we are not already running */
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tstw _SDL_MintAudio_mutex
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bnes intgsxb_end
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notw _SDL_MintAudio_mutex
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/* Swap buffers */
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moveml d0-d2/a0-a2,sp@-
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movel _SDL_MintAudio_numbuf,d0
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movel _SDL_MintAudio_audiobuf,a0
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eorl #1,d0
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beqs intgsxb_buffer0
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movel _SDL_MintAudio_audiobuf+4,a0
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intgsxb_buffer0:
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movel d0,_SDL_MintAudio_numbuf
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/* Callback */
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moveml a0,sp@-
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jsr _SDL_MintAudio_Callback
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moveml sp@+,a0
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/* Setbuffer xbios function */
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movel _SDL_MintAudio_audiosize,d1
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lea a0@(0,d1:l),a1
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movel a1,sp@-
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movel a0,sp@-
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clrw sp@-
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movew #131,sp@-
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trap #14
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lea sp@(12),sp
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moveml sp@+,d0-d2/a0-a2
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clrw _SDL_MintAudio_mutex
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intgsxb_end:
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rts
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/*--- Common variables ---*/
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.data
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.even
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.comm _SDL_MintAudio_mutex,4
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.even
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.comm _SDL_MintAudio_audiobuf,8
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.even
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.comm _SDL_MintAudio_numbuf,4
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.even
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.comm _SDL_MintAudio_audiosize,4
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@ -1,24 +0,0 @@
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/*
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* Audio interrupt
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*
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* Patrice Mandin
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*/
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#ifndef _SDL_MINTAUDIOINTERRUPT_S_H_
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#define _SDL_MINTAUDIOINTERRUPT_S_H_
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#include "SDL_types.h"
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/* Variables */
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extern void *SDL_MintAudio_audiobuf[2]; /* Pointers to buffers */
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extern long SDL_MintAudio_audiosize; /* Length of audio buffer */
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extern long SDL_MintAudio_numbuf; /* Buffer to play */
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extern long SDL_MintAudio_mutex;
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/* Functions */
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void SDL_MintAudio_IntDma(void);
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void SDL_MintAudio_IntXbios(void);
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void SDL_MintAudio_IntGsxb(void);
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#endif /* _SDL_MINTAUDIOINTERRUPT_S_H_ */
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