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-rw-r--r--include/gba/gba.h5
-rw-r--r--include/gba/io_reg.h20
-rw-r--r--include/gba/m4a_internal.h442
3 files changed, 467 insertions, 0 deletions
diff --git a/include/gba/gba.h b/include/gba/gba.h
index 10b2ffa43..9cacbfee0 100644
--- a/include/gba/gba.h
+++ b/include/gba/gba.h
@@ -27,6 +27,11 @@ typedef u32 bool32;
#define TRUE 1
#define FALSE 0
+#define IWRAM_DATA __attribute__((section("iwram_data")))
+#define EWRAM_DATA __attribute__((section("ewram_data")))
+
+#define ALIGNED(n) __attribute__((aligned(n)))
+
#include "gba/io_reg.h"
#include "gba/syscall.h"
#include "gba/macro.h"
diff --git a/include/gba/io_reg.h b/include/gba/io_reg.h
index 92dd49a01..e29441f19 100644
--- a/include/gba/io_reg.h
+++ b/include/gba/io_reg.h
@@ -447,6 +447,26 @@
#define DISPSTAT_HBLANK_INTR 0x0010 // H-Blank interrupt enabled
#define DISPSTAT_VCOUNT_INTR 0x0020 // V-Count interrupt enabled
+// SOUNDCNT_H
+#define SOUND_CGB_MIX_QUARTER 0x0000
+#define SOUND_CGB_MIX_HALF 0x0001
+#define SOUND_CGB_MIX_FULL 0x0002
+#define SOUND_A_MIX_HALF 0x0000
+#define SOUND_A_MIX_FULL 0x0004
+#define SOUND_B_MIX_HALF 0x0000
+#define SOUND_B_MIX_FULL 0x0008
+#define SOUND_ALL_MIX_FULL 0x000E
+#define SOUND_A_RIGHT_OUTPUT 0x0100
+#define SOUND_A_LEFT_OUTPUT 0x0200
+#define SOUND_A_TIMER_0 0x0000
+#define SOUND_A_TIMER_1 0x0400
+#define SOUND_A_FIFO_RESET 0x0800
+#define SOUND_B_RIGHT_OUTPUT 0x1000
+#define SOUND_B_LEFT_OUTPUT 0x2000
+#define SOUND_B_TIMER_0 0x0000
+#define SOUND_B_TIMER_1 0x4000
+#define SOUND_B_FIFO_RESET 0x8000
+
// SOUNDCNT_X
#define SOUND_1_ON 0x0001
#define SOUND_2_ON 0x0002
diff --git a/include/gba/m4a_internal.h b/include/gba/m4a_internal.h
new file mode 100644
index 000000000..c09cde31f
--- /dev/null
+++ b/include/gba/m4a_internal.h
@@ -0,0 +1,442 @@
+#include "gba/gba.h"
+
+// ASCII encoding of 'Smsh' in reverse
+// This is presumably short for SMASH, the developer of MKS4AGB.
+#define ID_NUMBER 0x68736D53
+
+#define C_V 0x40 // center value for PAN, BEND, and TUNE
+
+#define SOUND_MODE_REVERB_VAL 0x0000007F
+#define SOUND_MODE_REVERB_SET 0x00000080
+#define SOUND_MODE_MAXCHN 0x00000F00
+#define SOUND_MODE_MAXCHN_SHIFT 8
+#define SOUND_MODE_MASVOL 0x0000F000
+#define SOUND_MODE_MASVOL_SHIFT 12
+#define SOUND_MODE_FREQ_05734 0x00010000
+#define SOUND_MODE_FREQ_07884 0x00020000
+#define SOUND_MODE_FREQ_10512 0x00030000
+#define SOUND_MODE_FREQ_13379 0x00040000
+#define SOUND_MODE_FREQ_15768 0x00050000
+#define SOUND_MODE_FREQ_18157 0x00060000
+#define SOUND_MODE_FREQ_21024 0x00070000
+#define SOUND_MODE_FREQ_26758 0x00080000
+#define SOUND_MODE_FREQ_31536 0x00090000
+#define SOUND_MODE_FREQ_36314 0x000A0000
+#define SOUND_MODE_FREQ_40137 0x000B0000
+#define SOUND_MODE_FREQ_42048 0x000C0000
+#define SOUND_MODE_FREQ 0x000F0000
+#define SOUND_MODE_FREQ_SHIFT 16
+#define SOUND_MODE_DA_BIT_9 0x00800000
+#define SOUND_MODE_DA_BIT_8 0x00900000
+#define SOUND_MODE_DA_BIT_7 0x00A00000
+#define SOUND_MODE_DA_BIT_6 0x00B00000
+#define SOUND_MODE_DA_BIT 0x00B00000
+#define SOUND_MODE_DA_BIT_SHIFT 20
+
+struct WaveData
+{
+ u16 type;
+ u16 status;
+ u32 freq;
+ u32 loopStart;
+ u32 size; // number of samples
+ s8 data[1]; // samples
+};
+
+#define TONEDATA_TYPE_CGB 0x07
+#define TONEDATA_TYPE_FIX 0x08
+#define TONEDATA_TYPE_SPL 0x40
+#define TONEDATA_TYPE_RHY 0x80
+
+#define TONEDATA_P_S_PAN 0xc0
+#define TONEDATA_P_S_PAM TONEDATA_P_S_PAN
+
+struct ToneData
+{
+ u8 type;
+ u8 key;
+ u8 length; // sound length (compatible sound)
+ u8 pan_sweep; // pan or sweep (compatible sound ch. 1)
+ struct WaveData *wav;
+ u8 attack;
+ u8 decay;
+ u8 sustain;
+ u8 release;
+};
+
+struct CgbChannel
+{
+ u8 sf;
+ u8 ty;
+ u8 rightVolume;
+ u8 leftVolume;
+ u8 at;
+ u8 de;
+ u8 su;
+ u8 re;
+ u8 ky;
+ u8 ev;
+ u8 eg;
+ u8 ec;
+ u8 echoVolume;
+ u8 echoLength;
+ u8 d1;
+ u8 d2;
+ u8 gt;
+ u8 mk;
+ u8 ve;
+ u8 pr;
+ u8 rp;
+ u8 d3[3];
+ u8 d5;
+ u8 sg;
+ u8 n4;
+ u8 pan;
+ u8 panMask;
+ u8 mo;
+ u8 le;
+ u8 sw;
+ u32 fr;
+ u32 wp;
+ u32 cp;
+ u32 tp;
+ u32 pp;
+ u32 np;
+ u8 d4[8];
+};
+
+struct MusicPlayerTrack;
+
+struct SoundChannel
+{
+ u8 status;
+ u8 type;
+ u8 rightVolume;
+ u8 leftVolume;
+ u8 attack;
+ u8 decay;
+ u8 sustain;
+ u8 release;
+ u8 ky;
+ u8 ev;
+ u8 er;
+ u8 el;
+ u8 echoVolume;
+ u8 echoLength;
+ u8 d1;
+ u8 d2;
+ u8 gt;
+ u8 mk;
+ u8 ve;
+ u8 pr;
+ u8 rp;
+ u8 d3[3];
+ u32 ct;
+ u32 fw;
+ u32 freq;
+ struct WaveData *wav;
+ u32 cp;
+ struct MusicPlayerTrack *track;
+ u32 pp;
+ u32 np;
+ u32 d4;
+ u16 xpi;
+ u16 xpc;
+};
+
+#define MAX_DIRECTSOUND_CHANNELS 12
+
+#define PCM_DMA_BUF_SIZE 1584 // size of Direct Sound buffer
+
+struct SoundInfo
+{
+ // This field is normally equal to ID_NUMBER but it is set to other
+ // values during sensitive operations for locking purposes.
+ // This field should be volatile but isn't. This could potentially cause
+ // race conditions.
+ u32 ident;
+
+ vu8 pcmDmaCounter;
+
+ // Direct Sound
+ u8 reverb;
+ u8 maxChans;
+ u8 masterVolume;
+ u8 freq;
+
+ u8 mode;
+ u8 c15;
+ u8 pcmDmaPeriod; // number of V-blanks per PCM DMA
+ u8 maxLines;
+ u8 gap[3];
+ s32 pcmSamplesPerVBlank;
+ s32 pcmFreq;
+ s32 divFreq;
+ struct CgbChannel *cgbChans;
+ u32 func;
+ u32 intp;
+ void (*CgbSound)(void);
+ void (*CgbOscOff)(u8);
+ u32 (*MidiKeyToCgbFreq)(u8, u8, u8);
+ u32 MPlayJumpTable;
+ u32 plynote;
+ u32 ExtVolPit;
+ u8 gap2[16];
+ struct SoundChannel chans[MAX_DIRECTSOUND_CHANNELS];
+ s8 pcmBuffer[PCM_DMA_BUF_SIZE * 2];
+};
+
+struct SongHeader
+{
+ u8 trackCount;
+ u8 blockCount;
+ u8 priority;
+ u8 reverb;
+ struct ToneData *tone;
+ u8 *part[1];
+};
+
+struct PokemonCrySong
+{
+ u8 trackCount;
+ u8 blockCount;
+ u8 priority;
+ u8 reverb;
+ struct ToneData *tone;
+ u8 *part[2];
+ u8 gap;
+ u8 part0; // 0x11
+ u8 tuneValue; // 0x12
+ u8 gotoCmd; // 0x13
+ u32 gotoTarget; // 0x14
+ u8 part1; // 0x18
+ u8 tuneValue2; // 0x19
+ u8 cont[2]; // 0x1A
+ u8 volCmd; // 0x1C
+ u8 volumeValue; // 0x1D
+ u8 unkCmd0D[2]; // 0x1E
+ u32 unkCmd0DParam; // 0x20
+ u8 xreleCmd[2]; // 0x24
+ u8 releaseValue; // 0x26
+ u8 panCmd;
+ u8 panValue; // 0x28
+ u8 tieCmd; // 0x29
+ u8 tieKeyValue; // 0x2A
+ u8 tieVelocityValue; // 0x2B
+ u8 unkCmd0C[2]; // 0x2C
+ u16 unkCmd0CParam; // 0x2E
+ u8 end[2]; // 0x30
+};
+
+#define MPT_FLG_VOLSET 0x01
+#define MPT_FLG_VOLCHG 0x03
+#define MPT_FLG_PITSET 0x04
+#define MPT_FLG_PITCHG 0x0C
+#define MPT_FLG_START 0x40
+#define MPT_FLG_EXIST 0x80
+
+struct MusicPlayerTrack
+{
+ u8 flags;
+ u8 wai;
+ u8 patP;
+ u8 repN;
+ u8 gat;
+ u8 key;
+ u8 vel;
+ u8 run;
+ u8 keyM;
+ u8 pitM;
+ s8 keyShift;
+ s8 keyShiftX;
+ s8 tune;
+ u8 pitX;
+ s8 bend;
+ u8 bendRange;
+ u8 volMR;
+ u8 volML;
+ u8 vol;
+ u8 volX;
+ s8 pan;
+ s8 panX;
+ s8 modM;
+ u8 mod;
+ u8 modT;
+ u8 lfoSpeed;
+ u8 lfoSpeedC;
+ u8 lfoDelay;
+ u8 lfoDelayC;
+ u8 priority;
+ u8 echoVolume;
+ u8 echoLength;
+ struct SoundChannel *chan;
+ struct ToneData tone;
+ u8 gap[10];
+ u16 unk_3A;
+ u32 unk_3C;
+ u8 *cmdPtr;
+ u8 patS[12];
+};
+
+#define MUSICPLAYER_STATUS_TRACK 0x0000ffff
+#define MUSICPLAYER_STATUS_PAUSE 0x80000000
+
+#define MAX_MUSICPLAYER_TRACKS 16
+
+#define STOP_AFTER_FADE 0x0001
+#define FADE_IN 0x0002
+#define FADE_VOL_MAX 64
+#define FADE_VOL_SHIFT 2
+
+struct MusicPlayerInfo
+{
+ struct SongHeader *songHeader;
+ u32 status;
+ u8 trackCount;
+ u8 priority;
+ u8 cmd;
+ u8 unk_B;
+ u32 clock;
+ u8 gap[8];
+ u8 *memAccArea;
+ u16 tempoD;
+ u16 tempoU;
+ u16 tempoI;
+ u16 tempoC;
+ u16 fadeOI;
+ u16 fadeOC;
+ u16 fadeOV;
+ struct MusicPlayerTrack *tracks;
+ struct ToneData *tone;
+ u32 ident;
+ u32 func;
+ u32 intp;
+};
+
+struct MusicPlayer
+{
+ struct MusicPlayerInfo *info;
+ struct MusicPlayerTrack *track;
+ u8 unk_8;
+ u16 unk_A;
+};
+
+struct Song
+{
+ struct SongHeader *header;
+ u16 ms;
+ u16 me;
+};
+
+extern const struct MusicPlayer gMPlayTable[];
+extern const struct Song gSongTable[];
+
+
+
+extern u8 gMPlayMemAccArea[];
+
+//u8 gPokemonCrySong[52];
+//u8 gPokemonCrySongs[52 * MAX_POKEMON_CRIES];
+
+#define MAX_POKEMON_CRIES 2
+
+extern struct PokemonCrySong gPokemonCrySong;
+extern struct PokemonCrySong gPokemonCrySongs[];
+
+extern struct MusicPlayerInfo gPokemonCryMusicPlayers[];
+extern struct MusicPlayerTrack gPokemonCryTracks[];
+
+extern char SoundMainRAM[];
+
+extern void *gMPlayJumpTable[];
+
+typedef void (*XcmdFunc)(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+extern const XcmdFunc gXcmdTable[];
+
+extern struct CgbChannel gCgbChans[];
+
+extern const u8 gScaleTable[];
+extern const u32 gFreqTable[];
+extern const u16 gPcmSamplesPerVBlankTable[];
+
+extern const u8 gCgbScaleTable[];
+extern const s16 gCgbFreqTable[];
+extern const u8 gNoiseTable[];
+
+extern const struct PokemonCrySong gPokemonCrySongTemplate;
+
+extern const struct ToneData gUnknown_0842FC88;
+
+extern char gNumMusicPlayers[];
+extern char gMaxLines[];
+
+#define NUM_MUSIC_PLAYERS ((u16)gNumMusicPlayers)
+#define MAX_LINES ((u32)gMaxLines)
+
+u32 umul3232H32(u32 multiplier, u32 multiplicand);
+void SoundMain(void);
+void SoundMainBTM(void);
+void TrackStop(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track);
+void MPlayMain(void);
+void RealClearChain(void *x);
+
+void MPlayContinue(struct MusicPlayerInfo *mplayInfo);
+void MPlayStart(struct MusicPlayerInfo *mplayInfo, struct SongHeader *songHeader);
+void m4aMPlayStop(struct MusicPlayerInfo *mplayInfo);
+void FadeOutBody(struct MusicPlayerInfo *mplayInfo);
+void TrkVolPitSet(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track);
+void MPlayFadeOut(struct MusicPlayerInfo *mplayInfo, u16 speed);
+void ClearChain(void *x);
+void Clear64byte(void *addr);
+void SoundInit(struct SoundInfo *soundInfo);
+void MPlayExtender(struct CgbChannel *cgbChans);
+void m4aSoundMode(u32 mode);
+void MPlayOpen(struct MusicPlayerInfo *mplayInfo, struct MusicPlayerTrack *track, u8 a3);
+void CgbSound(void);
+void CgbOscOff(u8);
+u32 MidiKeyToCgbFreq(u8, u8, u8);
+void DummyFunc(void);
+void MPlayJumpTableCopy(void **mplayJumpTable);
+void SampleFreqSet(u32 freq);
+void m4aSoundVSyncOn(void);
+void m4aSoundVSyncOff(void);
+
+// sound command handler functions
+void ply_fine(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_goto(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_patt(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_pend(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_rept(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_memacc(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_prio(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_tempo(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_keysh(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_voice(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_vol(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_pan(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_bend(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_bendr(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_lfos(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_lfodl(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_mod(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_modt(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_tune(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_port(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xcmd(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_endtie(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_note(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+
+// extended sound command handler functions
+void ply_xxx(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xwave(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xtype(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xatta(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xdeca(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xsust(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xrele(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xiecv(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xiecl(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xleng(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xswee(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xcmd_0C(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
+void ply_xcmd_0D(struct MusicPlayerInfo *, struct MusicPlayerTrack *);
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-07 18:23:55 +0000