#ifndef _ULTRA64_ABI_H_ #define _ULTRA64_ABI_H_ /* Audio commands: */ /* #define A_SPNOOP 0 #define A_ADPCM 1 #define A_CLEARBUFF 2 #define A_ENVMIXER 3 #define A_LOADBUFF 4 #define A_RESAMPLE 5 #define A_SAVEBUFF 6 #define A_SEGMENT 7 #define A_SETBUFF 8 #define A_SETVOL 9 #define A_DMEMMOVE 10 #define A_LOADADPCM 11 #define A_MIXER 12 #define A_INTERLEAVE 13 #define A_POLEF 14 #define A_SETLOOP 15 */ #define A_SPNOOP 0 #define A_ADPCM 1 #define A_CLEARBUFF 2 #define A_UNK3 3 #define A_ADDMIXER 4 #define A_RESAMPLE 5 #define A_RESAMPLE_ZOH 6 #define A_FILTER 7 #define A_SETBUFF 8 #define A_DUPLICATE 9 #define A_DMEMMOVE 10 #define A_LOADADPCM 11 #define A_MIXER 12 #define A_INTERLEAVE 13 #define A_HILOGAIN 14 #define A_SETLOOP 15 #define A_INTERL 17 #define A_ENVSETUP1 18 #define A_ENVMIXER 19 #define A_LOADBUFF 20 #define A_SAVEBUFF 21 #define A_ENVSETUP2 22 #define A_UNK17 23 #define A_UNK19 25 #define ACMD_SIZE 32 /* * Audio flags */ #define A_INIT 0x01 #define A_CONTINUE 0x00 #define A_LOOP 0x02 #define A_OUT 0x02 #define A_LEFT 0x02 #define A_RIGHT 0x00 #define A_VOL 0x04 #define A_RATE 0x00 #define A_AUX 0x08 #define A_NOAUX 0x00 #define A_MAIN 0x00 #define A_MIX 0x10 /* * Data Structures. */ typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int gain : 16; unsigned int addr; } Aadpcm; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int gain : 16; unsigned int addr; } Apolef; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int pad1 : 16; unsigned int addr; } Aenvelope; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 8; unsigned int dmem : 16; unsigned int pad2 : 16; unsigned int count : 16; } Aclearbuff; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 8; unsigned int pad2 : 16; unsigned int inL : 16; unsigned int inR : 16; } Ainterleave; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 24; unsigned int addr; } Aloadbuff; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int pad1 : 16; unsigned int addr; } Aenvmixer; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int gain : 16; unsigned int dmemi : 16; unsigned int dmemo : 16; } Amixer; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int dmem2 : 16; unsigned int addr; } Apan; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int pitch : 16; unsigned int addr; } Aresample; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int pad1 : 16; unsigned int addr; } Areverb; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 24; unsigned int addr; } Asavebuff; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 24; unsigned int pad2 : 2; unsigned int number : 4; unsigned int base : 24; } Asegment; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int dmemin : 16; unsigned int dmemout : 16; unsigned int count : 16; } Asetbuff; typedef struct { unsigned int cmd : 8; unsigned int flags : 8; unsigned int vol : 16; unsigned int voltgt : 16; unsigned int volrate : 16; } Asetvol; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 8; unsigned int dmemin : 16; unsigned int dmemout : 16; unsigned int count : 16; } Admemmove; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 8; unsigned int count : 16; unsigned int addr; } Aloadadpcm; typedef struct { unsigned int cmd : 8; unsigned int pad1 : 8; unsigned int pad2 : 16; unsigned int addr; } Asetloop; /* * Generic Acmd Packet */ typedef struct { unsigned int w0; unsigned int w1; } Awords; typedef union { Awords words; Aadpcm adpcm; Apolef polef; Aclearbuff clearbuff; Aenvelope envelope; Ainterleave interleave; Aloadbuff loadbuff; Aenvmixer envmixer; Aresample resample; Areverb reverb; Asavebuff savebuff; Asegment segment; Asetbuff setbuff; Asetvol setvol; Admemmove dmemmove; Aloadadpcm loadadpcm; Amixer mixer; Asetloop setloop; long long int force_union_align; /* dummy, force alignment */ } Acmd; /* * ADPCM State */ #define ADPCMVSIZE 8 #define ADPCMFSIZE 16 typedef short ADPCM_STATE[ADPCMFSIZE]; /* * Pole filter state */ typedef short POLEF_STATE[4]; /* * Resampler state */ typedef short RESAMPLE_STATE[16]; /* * Resampler constants */ #define UNITY_PITCH 0x8000 #define MAX_RATIO 1.99996 /* within .03 cents of +1 octave */ /* * Enveloper/Mixer state */ typedef short ENVMIX_STATE[40]; /* * Macros to assemble the audio command list */ #define aADPCMdec(pkt, f, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_ADPCM, 24, 8) | _SHIFTL(f, 16, 8); \ _a->words.w1 = (unsigned int)(s); \ } #define aPoleFilter(pkt, f, g, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_POLEF, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(g, 0, 16)); \ _a->words.w1 = (unsigned int)(s); \ } #define aHiLoGain(pkt, gain, count, dmem, a4) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_HILOGAIN, 24, 8) | _SHIFTL(gain, 16, 8) | _SHIFTL(count, 0, 16); \ _a->words.w1 = _SHIFTL(dmem, 16, 16) | _SHIFTL(a4, 0, 16); \ } #define aUnkCmd3(pkt, a1, a2, a3) \ { \ Acmd *_a = (Acmd *)pkt;\ \ _a->words.w0 = _SHIFTL(A_UNK3, 24, 8) | _SHIFTL(a3, 0, 16); \ _a->words.w1 = _SHIFTL(a1, 16, 16) | _SHIFTL(a2, 0, 16); \ } #define aUnkCmd19(pkt, a1, a2, a3, a4) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_UNK19, 24, 8) | _SHIFTL(a1, 16, 8) | _SHIFTL(a2, 0, 16); \ _a->words.w1 = _SHIFTL(a3, 16, 16) | _SHIFTL(a4, 0, 16); \ } #define aUnkCmd17(pkt, a1, a2) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_UNK17, 24, 8) | _SHIFTL(a1, 16, 8); \ _a->words.w1 = (unsigned int)(a2); \ } #define aClearBuffer(pkt, d, c) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_CLEARBUFF, 24, 8) | _SHIFTL(d, 0, 24); \ _a->words.w1 = (unsigned int)(c); \ } /* #define aEnvMixer(pkt, f, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_ENVMIXER, 24, 8) | _SHIFTL(f, 16, 8); \ _a->words.w1 = (unsigned int)(s); \ } */ extern u32 D_801304A0; #define aEnvMixer(pkt, dmemi, count, swapLR, x0, x1, x2, x3, m) \ { \ Acmd *_a = (Acmd *)pkt; \ _a->words.w0 = D_801304A0 | _SHIFTL(dmemi >> 4, 16, 8) | _SHIFTL(count, 8, 8) | \ _SHIFTL(swapLR, 4, 1) | _SHIFTL(x0, 3, 1) | _SHIFTL(x1, 2, 1) | _SHIFTL(x2, 1, 1) | _SHIFTL(x3, 0, 1); \ _a->words.w1 = (unsigned int)(m); \ } /* #define aInterleave(pkt, l, r) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_INTERLEAVE, 24, 8); \ _a->words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \ } */ #define aInterleave(pkt, count, d, l, r) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_INTERLEAVE, 24, 8) | _SHIFTL(count >> 4, 16, 8) | _SHIFTL(d, 0, 16); \ _a->words.w1 = _SHIFTL(l, 16, 16) | _SHIFTL(r, 0, 16); \ } #define aInterl(pkt, dmemi, dmemo, count) \ { \ Acmd *_a = (Acmd*)pkt; \ _a->words.w0 = _SHIFTL(A_INTERL, 24, 8) | _SHIFTL(count, 0, 16); \ _a->words.w1 = _SHIFTL(dmemi, 16, 16) | _SHIFTL(dmemo, 0, 16); \ } /* #define aLoadBuffer(pkt, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_LOADBUFF, 24, 8); \ _a->words.w1 = (unsigned int)(s); \ } */ #define aLoadBuffer(pkt, s, d, c) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_LOADBUFF, 24, 8) | \ _SHIFTL((c) >> 4, 16, 8) | _SHIFTL(d, 0, 16); \ _a->words.w1 = (unsigned int)(s); \ } #define aMix(pkt, f, g, i, o) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_MIXER, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(g, 0, 16)); \ _a->words.w1 = _SHIFTL(i, 16, 16) | _SHIFTL(o, 0, 16); \ } #define aPan(pkt, f, d, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_PAN, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(d, 0, 16)); \ _a->words.w1 = (unsigned int)(s); \ } #define aResample(pkt, f, p, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_RESAMPLE, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(p, 0, 16)); \ _a->words.w1 = (unsigned int)(s); \ } /* #define aSaveBuffer(pkt, s) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_SAVEBUFF, 24, 8); \ _a->words.w1 = (unsigned int)(s); \ } */ #define aSaveBuffer(pkt, s, d, c) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_SAVEBUFF, 24, 8) | \ _SHIFTL((c) >> 4, 16, 8) | _SHIFTL(s, 0, 16); \ _a->words.w1 = (unsigned int)(d); \ } #define aSegment(pkt, s, b) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_SEGMENT, 24, 8); \ _a->words.w1 = _SHIFTL(s, 24, 8) | _SHIFTL(b, 0, 24); \ } #define aSetBuffer(pkt, f, i, o, c) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_SETBUFF, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(i, 0, 16)); \ _a->words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \ } #define aSetVolume(pkt, f, v, t, r) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_SETVOL, 24, 8) | _SHIFTL(f, 16, 16) | \ _SHIFTL(v, 0, 16)); \ /* had to change this otherwise it doesn't want to match */ \ _a->words.w1 = (unsigned int)(r); /*_SHIFTL(r, 0, 16)|_SHIFTL(t, 16, 16) ;*/ \ } #define aSetLoop(pkt, a) \ { \ Acmd *_a = (Acmd *)pkt; \ _a->words.w0 = _SHIFTL(A_SETLOOP, 24, 8); \ _a->words.w1 = (unsigned int)(a); \ } #define aDMEMMove(pkt, i, o, c) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_DMEMMOVE, 24, 8) | _SHIFTL(i, 0, 24); \ _a->words.w1 = _SHIFTL(o, 16, 16) | _SHIFTL(c, 0, 16); \ } #define aLoadADPCM(pkt, c, d) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_LOADADPCM, 24, 8) | _SHIFTL(c, 0, 24); \ _a->words.w1 = (unsigned int)d; \ } #define aEnvSetup1(pkt, a, b, c, d) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = (_SHIFTL(A_ENVSETUP1, 24, 8) | \ _SHIFTL(a, 16, 8) | _SHIFTL(b, 0, 16)); \ _a->words.w1 = _SHIFTL(c, 16, 16) | _SHIFTL(d, 0, 16); \ } #define aEnvSetup2(pkt, volLeft, volRight) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_ENVSETUP2, 24, 8); \ _a->words.w1 = _SHIFTL(volLeft, 16, 16) | \ _SHIFTL(volRight, 0, 16); \ } #define aFilter(pkt, f, countOrBuf, addr) \ { \ Acmd *_a = (Acmd *)pkt; \ \ _a->words.w0 = _SHIFTL(A_FILTER, 24, 8) | _SHIFTL(f, 16, 8) | \ _SHIFTL(countOrBuf, 0, 16); \ _a->words.w1 = (unsigned int)(addr); \ } #define aDuplicate(pkt, count, dmemi, dmemo, a4) \ { \ Acmd *_a = (Acmd *)pkt; \ _a->words.w0 = _SHIFTL(A_DUPLICATE, 24, 8) | _SHIFTL(count, 16, 8) | _SHIFTL(dmemi, 0, 16); \ _a->words.w1 = _SHIFTL(dmemo, 16, 16) | _SHIFTL(a4, 0, 16); \ } #define aAddMixer(pkt, count, dmemi, dmemo, a4) \ { \ Acmd *_a = (Acmd *)pkt; \ _a->words.w0 = _SHIFTL(A_ADDMIXER, 24, 8) | _SHIFTL(count >> 4, 16, 8) | _SHIFTL(a4, 0, 16); \ _a->words.w1 = _SHIFTL(dmemi, 16, 16) | _SHIFTL(dmemo, 0, 16); \ } #define aResampleZOH(pkt, pitch, pitchAccu) \ { \ Acmd *_a = (Acmd *)pkt; \ _a->words.w0 = _SHIFTL(A_RESAMPLE_ZOH, 24, 8) | _SHIFTL(pitch, 0, 16); \ _a->words.w1 = _SHIFTL(pitchAccu, 0, 16); \ } #endif /* _ULTRA64_ABI_H_ */