load.c File Reference

#include <ultra64.h>
#include <macros.h>
#include "audio/load.h"
#include "audio/data.h"
#include "audio/heap.h"
#include "audio/internal.h"
#include "audio/playback.h"
#include "audio/synthesis.h"
#include "audio/seqplayer.h"
#include "audio/port_eu.h"
#include "buffers/gfx_output_buffer.h"

Include dependency graph for load.c:

Macros
#define	ALIGN16(val)   (((val) + 0xF) & ~0xF)
#define	j   i
#define	PATCH(SRC, BASE, TYPE)   SRC = (TYPE) ((uintptr_t) SRC + (uintptr_t) BASE)
#define	PATCH(x, base)   (patched = (void*) ((uintptr_t) (x) + (uintptr_t) base))
#define	BASE_OFFSET_REAL(x, base)   (void*) ((uintptr_t) (x) + (uintptr_t) base)
#define	PATCH(x, base)   (patched = BASE_OFFSET_REAL(x, base))
#define	PATCH_MEM(x)   x = PATCH(x, mem)
#define	BASE_OFFSET(x, base)   BASE_OFFSET_REAL(base, x)

Functions
void	audio_dma_copy_immediate (u8 *devAddr, void *vAddr, size_t nbytes)
void	audio_dma_copy_async (uintptr_t devAddr, void *vAddr, size_t nbytes, OSMesgQueue *queue, OSIoMesg *mesg)
void	audio_dma_partial_copy_async (uintptr_t *devAddr, u8 **vAddr, ssize_t *remaining, OSMesgQueue *queue, OSIoMesg *mesg)
void	decrease_sample_dma_ttls ()
void *	dma_sample_data (uintptr_t devAddr, u32 size, s32 arg2, u8 *dmaIndexRef)
void	func_800BB030 (UNUSED s32 arg0)
s32	func_800BB304 (struct AudioBankSample *sample)
s32	func_800BB388 (s32 bankId, s32 instId, s32 arg2)
void	func_800BB43C (ALSeqFile *f, u8 *base)
void	patch_sound (struct AudioBankSound *sound, u8 *memBase, u8 *offsetBase)
void	func_800BB584 (s32 bankId)
void	patch_audio_bank (struct AudioBank *mem, u8 *offset, u32 numInstruments, u32 numDrums)
struct AudioBank *	bank_load_immediate (s32 bankId, s32 arg1)
struct AudioBank *	bank_load_async (s32 bankId, s32 arg1, struct SequencePlayer *seqPlayer)
void *	sequence_dma_immediate (s32 seqId, s32 arg1)
void *	sequence_dma_async (s32 seqId, s32 arg1, struct SequencePlayer *seqPlayer)
u8	get_missing_bank (u32 seqId, s32 *nonNullCount, s32 *nullCount)
struct AudioBank *	load_banks_immediate (s32 seqId, u8 *outDefaultBank)
void	preload_sequence (u32 seqId, u8 preloadMask)
void	load_sequence (u32 player, u32 seqId, s32 loadAsync)
void	load_sequence_internal (u32 player, u32 seqId, s32 loadAsync)

Variables
struct SequencePlayer	gSequencePlayers [SEQUENCE_PLAYERS]
struct SequenceChannel	gSequenceChannels [SEQUENCE_CHANNELS]
struct SequenceChannelLayer	gSequenceLayers [SEQUENCE_LAYERS]
struct SequenceChannel	gSequenceChannelNone
struct AudioListItem	gLayerFreeList
struct NotePool	gNoteFreeLists
OSMesgQueue	gCurrAudioFrameDmaQueue
OSMesg	gCurrAudioFrameDmaMesgBufs [AUDIO_FRAME_DMA_QUEUE_SIZE]
OSIoMesg	gCurrAudioFrameDmaIoMesgBufs [AUDIO_FRAME_DMA_QUEUE_SIZE]
OSMesgQueue	D_803B6720
OSMesg	D_803B6738
OSIoMesg	D_803B6740
struct SharedDma	sSampleDmas [0x70]
u32	gSampleDmaNumListItems
u32	sSampleDmaListSize1
s32	D_803B6E60
s32	load_bss_pad
u8	sSampleDmaReuseQueue1 [256]
u8	sSampleDmaReuseQueue2 [256]
u8	sSampleDmaReuseQueueTail1
u8	sSampleDmaReuseQueueTail2
u8	sSampleDmaReuseQueueHead1
u8	sSampleDmaReuseQueueHead2
ALSeqFile *	gSeqFileHeader
ALSeqFile *	gAlCtlHeader
ALSeqFile *	gAlTbl
u8 *	gAlBankSets
u16	gSequenceCount
struct CtlEntry *	gCtlEntries
struct AudioBufferParametersEU	gAudioBufferParameters
u32	D_803B70A8
s32	gMaxAudioCmds
s32	gMaxSimultaneousNotes
s16	gTempoInternalToExternal
s8	gAudioLibSoundMode
volatile s32	gAudioFrameCount
s32	gCurrAudioFrameDmaCount
char	loadAudioString00 [] = "Romcopy %x -> %x ,size %x\n"
char	loadAudioString01 [] = "Romcopyend\n"
char	loadAudioString02 [] = "CAUTION:WAVE CACHE FULL %d"
char	loadAudioString03 [] = "LOAD Rom :%x -> Ram :%x Len:%x\n"
char	loadAudioString04 [] = "BASE %x %x\n"
char	loadAudioString05 [] = "LOAD %x %x %x\n"
char	loadAudioString06 [] = "INSTTOP %x\n"
char	loadAudioString07 [] = "INSTMAP[0] %x\n"
char	loadAudioString08 [] = "already flags %d\n"
char	loadAudioString09 [] = "already flags %d\n"
char	loadAudioString10 [] = "ERR:SLOW BANK DMA BUSY\n"
char	loadAudioString11 [] = "ERR:SLOW DMA BUSY\n"
char	loadAudioString12 [] = "Check %d bank %d\n"
char	loadAudioString13 [] = "Cache Check\n"
char	loadAudioString14 [] = "NO BANK ERROR\n"
char	loadAudioString15 [] = "BANK %d LOADING START\n"
char	loadAudioString16 [] = "BANK %d LOAD MISS (NO MEMORY)!\n"
char	loadAudioString17 [] = "BANK %d ALREADY CACHED\n"
char	loadAudioString18 [] = "BANK LOAD MISS! FOR %d\n"
char	loadAudioString19 [] = "Seq %d Loading Start\n"
char	loadAudioString20 [] = "Heap Overflow Error\n"
char	loadAudioString21 [] = "SEQ %d ALREADY CACHED\n"
char	loadAudioString22 [] = "Ok,one bank slow load Start \n"
char	loadAudioString23 [] = "Sorry,too many %d bank is none.fast load Start \n"
char	loadAudioString24 [] = "Seq %d:Default Load Id is %d\n"
char	loadAudioString25 [] = "Seq Loading Start\n"
char	loadAudioString26 [] = "Error:Before Sequence-SlowDma remain.\n"
char	loadAudioString27 [] = " Cancel Seq Start.\n"
char	loadAudioString28 [] = "SEQ %d ALREADY CACHED\n"
char	loadAudioString29 [] = "Clear Workarea %x -%x size %x \n"
char	loadAudioString30 [] = "AudioHeap is %x\n"
char	loadAudioString31 [] = "Heap reset.Synth Change %x \n"
char	loadAudioString32 [] = "Heap %x %x %x\n"
char	loadAudioString33 [] = "Main Heap Initialize.\n"
char	loadAudioString34 [] = "---------- Init Completed. ------------\n"
char	loadAudioString35 [] = " Syndrv :[%6d]\n"
char	loadAudioString36 [] = " Seqdrv :[%6d]\n"
char	loadAudioString37 [] = " audiodata :[%6d]\n"
char	loadAudioString38 [] = "---------------------------------------\n"

Macro Definition Documentation

ALIGN16

#define ALIGN16

(

val

)

(((val) + 0xF) & ~0xF)

BASE_OFFSET

#define BASE_OFFSET	(		x,
			base )   BASE_OFFSET_REAL(base, x)

BASE_OFFSET_REAL

#define BASE_OFFSET_REAL	(		x,
			base )   (void*) ((uintptr_t) (x) + (uintptr_t) base)

j

#define j   i

PATCH [1/3]

#define PATCH	(		SRC,
			BASE,
			TYPE )   SRC = (TYPE) ((uintptr_t) SRC + (uintptr_t) BASE)

PATCH [2/3]

#define PATCH	(		x,
			base )   (patched = (void*) ((uintptr_t) (x) + (uintptr_t) base))

PATCH [3/3]

#define PATCH	(		x,
			base )   (patched = BASE_OFFSET_REAL(x, base))

PATCH_MEM

#define PATCH_MEM

(

x

)

x = PATCH(x, mem)

Function Documentation

audio_dma_copy_async()

void audio_dma_copy_async	(	uintptr_t	devAddr,
		void *	vAddr,
		size_t	nbytes,
		OSMesgQueue *	queue,
		OSIoMesg *	mesg )

Performs an asynchronus (normal priority) DMA copy

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audio_dma_copy_immediate()

void audio_dma_copy_immediate	(	u8 *	devAddr,
		void *	vAddr,
		size_t	nbytes )

Performs an immediate DMA copy

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audio_dma_partial_copy_async()

void audio_dma_partial_copy_async	(	uintptr_t *	devAddr,
		u8 **	vAddr,
		ssize_t *	remaining,
		OSMesgQueue *	queue,
		OSIoMesg *	mesg )

Performs a partial asynchronous (normal priority) DMA copy. This is limited to 0x1000 bytes transfer at once.

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bank_load_async()

struct AudioBank * bank_load_async	(	s32	bankId,
		s32	arg1,
		struct SequencePlayer *	seqPlayer )

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bank_load_immediate()

struct AudioBank * bank_load_immediate	(	s32	bankId,
		s32	arg1 )

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decrease_sample_dma_ttls()

void decrease_sample_dma_ttls

(

void

)

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dma_sample_data()

void * dma_sample_data	(	uintptr_t	devAddr,
		u32	size,
		s32	arg2,
		u8 *	dmaIndexRef )

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func_800BB030()

void func_800BB030

(

UNUSED s32

arg0

)

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func_800BB304()

s32 func_800BB304

(

struct AudioBankSample *

sample

)

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func_800BB388()

s32 func_800BB388	(	s32	bankId,
		s32	instId,
		s32	arg2 )

Bug

missing return

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func_800BB43C()

void func_800BB43C	(	ALSeqFile *	f,
		u8 *	base )

func_800BB584()

void func_800BB584

(

s32

bankId

)

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get_missing_bank()

u8 get_missing_bank	(	u32	seqId,
		s32 *	nonNullCount,
		s32 *	nullCount )

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load_banks_immediate()

struct AudioBank * load_banks_immediate	(	s32	seqId,
		u8 *	outDefaultBank )

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load_sequence()

void load_sequence	(	u32	player,
		u32	seqId,
		s32	loadAsync )

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load_sequence_internal()

void load_sequence_internal	(	u32	player,
		u32	seqId,
		s32	loadAsync )

Bug

This should set the last bank (i.e. the first in the JSON) as default, not the missing one. This code path never gets taken, though – all sequence loading is synchronous.

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patch_audio_bank()

void patch_audio_bank	(	struct AudioBank *	mem,
		u8 *	offset,
		u32	numInstruments,
		u32	numDrums )

Doesn't affect EU, but required for US/JP

Doesn't affect EU, but required for US/JP

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patch_sound()

void patch_sound	(	struct AudioBankSound *	sound,
		u8 *	memBase,
		u8 *	offsetBase )

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preload_sequence()

void preload_sequence	(	u32	seqId,
		u8	preloadMask )

Bug

should be IS_SEQ_LOAD_COMPLETE

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sequence_dma_async()

void * sequence_dma_async	(	s32	seqId,
		s32	arg1,
		struct SequencePlayer *	seqPlayer )

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sequence_dma_immediate()

void * sequence_dma_immediate	(	s32	seqId,
		s32	arg1 )

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Variable Documentation

D_803B6720

OSMesgQueue D_803B6720

D_803B6738

OSMesg D_803B6738

D_803B6740

OSIoMesg D_803B6740

D_803B6E60

s32 D_803B6E60

D_803B70A8

u32 D_803B70A8

gAlBankSets

u8* gAlBankSets

gAlCtlHeader

ALSeqFile* gAlCtlHeader

gAlTbl

ALSeqFile* gAlTbl

gAudioBufferParameters

struct AudioBufferParametersEU gAudioBufferParameters

gAudioFrameCount

volatile s32 gAudioFrameCount

gAudioLibSoundMode

s8 gAudioLibSoundMode

gCtlEntries

struct CtlEntry* gCtlEntries

gCurrAudioFrameDmaCount

s32 gCurrAudioFrameDmaCount

gCurrAudioFrameDmaIoMesgBufs

OSIoMesg gCurrAudioFrameDmaIoMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE]

gCurrAudioFrameDmaMesgBufs

OSMesg gCurrAudioFrameDmaMesgBufs[AUDIO_FRAME_DMA_QUEUE_SIZE]

gCurrAudioFrameDmaQueue

OSMesgQueue gCurrAudioFrameDmaQueue

gLayerFreeList

struct AudioListItem gLayerFreeList

gMaxAudioCmds

s32 gMaxAudioCmds

gMaxSimultaneousNotes

s32 gMaxSimultaneousNotes

gNoteFreeLists

struct NotePool gNoteFreeLists

gSampleDmaNumListItems

u32 gSampleDmaNumListItems

gSeqFileHeader

ALSeqFile* gSeqFileHeader

gSequenceChannelNone

struct SequenceChannel gSequenceChannelNone

gSequenceChannels

struct SequenceChannel gSequenceChannels[SEQUENCE_CHANNELS]

gSequenceCount

u16 gSequenceCount

gSequenceLayers

struct SequenceChannelLayer gSequenceLayers[SEQUENCE_LAYERS]

gSequencePlayers

struct SequencePlayer gSequencePlayers[SEQUENCE_PLAYERS]

gTempoInternalToExternal

s16 gTempoInternalToExternal

load_bss_pad

s32 load_bss_pad

loadAudioString00

char loadAudioString00[] = "Romcopy %x -> %x ,size %x\n"

Given that (almost) all of these are format strings, it is highly likely that they are meant to be used in some sort of printf variant. But I don't care to try and figure out which function gets which string(s) So I've place them all here instead.

loadAudioString01

char loadAudioString01[] = "Romcopyend\n"

loadAudioString02

char loadAudioString02[] = "CAUTION:WAVE CACHE FULL %d"

loadAudioString03

char loadAudioString03[] = "LOAD Rom :%x -> Ram :%x Len:%x\n"

loadAudioString04

char loadAudioString04[] = "BASE %x %x\n"

loadAudioString05

char loadAudioString05[] = "LOAD %x %x %x\n"

loadAudioString06

char loadAudioString06[] = "INSTTOP %x\n"

loadAudioString07

char loadAudioString07[] = "INSTMAP[0] %x\n"

loadAudioString08

char loadAudioString08[] = "already flags %d\n"

loadAudioString09

char loadAudioString09[] = "already flags %d\n"

loadAudioString10

char loadAudioString10[] = "ERR:SLOW BANK DMA BUSY\n"

loadAudioString11

char loadAudioString11[] = "ERR:SLOW DMA BUSY\n"

loadAudioString12

char loadAudioString12[] = "Check %d bank %d\n"

loadAudioString13

char loadAudioString13[] = "Cache Check\n"

loadAudioString14

char loadAudioString14[] = "NO BANK ERROR\n"

loadAudioString15

char loadAudioString15[] = "BANK %d LOADING START\n"

loadAudioString16

char loadAudioString16[] = "BANK %d LOAD MISS (NO MEMORY)!\n"

loadAudioString17

char loadAudioString17[] = "BANK %d ALREADY CACHED\n"

loadAudioString18

char loadAudioString18[] = "BANK LOAD MISS! FOR %d\n"

loadAudioString19

char loadAudioString19[] = "Seq %d Loading Start\n"

loadAudioString20

char loadAudioString20[] = "Heap Overflow Error\n"

loadAudioString21

char loadAudioString21[] = "SEQ %d ALREADY CACHED\n"

loadAudioString22

char loadAudioString22[] = "Ok,one bank slow load Start \n"

loadAudioString23

char loadAudioString23[] = "Sorry,too many %d bank is none.fast load Start \n"

loadAudioString24

char loadAudioString24[] = "Seq %d:Default Load Id is %d\n"

loadAudioString25

char loadAudioString25[] = "Seq Loading Start\n"

loadAudioString26

char loadAudioString26[] = "Error:Before Sequence-SlowDma remain.\n"

loadAudioString27

char loadAudioString27[] = " Cancel Seq Start.\n"

loadAudioString28

char loadAudioString28[] = "SEQ %d ALREADY CACHED\n"

loadAudioString29

char loadAudioString29[] = "Clear Workarea %x -%x size %x \n"

loadAudioString30

char loadAudioString30[] = "AudioHeap is %x\n"

loadAudioString31

char loadAudioString31[] = "Heap reset.Synth Change %x \n"

loadAudioString32

char loadAudioString32[] = "Heap %x %x %x\n"

loadAudioString33

char loadAudioString33[] = "Main Heap Initialize.\n"

loadAudioString34

char loadAudioString34[] = "---------- Init Completed. ------------\n"

loadAudioString35

char loadAudioString35[] = " Syndrv :[%6d]\n"

loadAudioString36

char loadAudioString36[] = " Seqdrv :[%6d]\n"

loadAudioString37

char loadAudioString37[] = " audiodata :[%6d]\n"

loadAudioString38

char loadAudioString38[] = "---------------------------------------\n"

sSampleDmaListSize1

u32 sSampleDmaListSize1

sSampleDmaReuseQueue1

u8 sSampleDmaReuseQueue1[256]

sSampleDmaReuseQueue2

u8 sSampleDmaReuseQueue2[256]

sSampleDmaReuseQueueHead1

u8 sSampleDmaReuseQueueHead1

sSampleDmaReuseQueueHead2

u8 sSampleDmaReuseQueueHead2

sSampleDmaReuseQueueTail1

u8 sSampleDmaReuseQueueTail1

sSampleDmaReuseQueueTail2

u8 sSampleDmaReuseQueueTail2

sSampleDmas

struct SharedDma sSampleDmas[0x70]