int loadmodulemem(char *buf,int len,int lenarg,char *arg)
{
unsigned iopmem=0;
int ret=0;
SifInitIopHeap();
iopmem=(unsigned int)SifAllocIopHeap(len+15);
printf("iopmem=%d\n", iopmem);
if(iopmem==0) {
return -1;
}
if(iop_heap_dma_upload(buf, iopmem,len+15)<0) {
SifFreeIopHeap((void*)iopmem);
return -1;
}
if(SifLoadModuleBuffer((void *)iopmem, lenarg, arg) < 0) {
SifFreeIopHeap((void*)iopmem);
return -1;
}
return ret;
}
int sndLoadSample(void *buf, u32 spuaddr, int size)
{
void *iopbuf;
int id, iopfree;
SifDmaTransfer_t sifdma;
iopfree = sndQueryMaxFreeMemSize()/2;
if (size>iopfree)
{
return(-1);
}
iopbuf = SifAllocIopHeap(size);
if (iopbuf==0)
return(-1);
FlushCache(0);
sifdma.src = buf;
sifdma.dest = iopbuf;
sifdma.size = size;
sifdma.attr = 0;
id = SifSetDma(&sifdma, 1);
while(SifDmaStat(id) >= 0);;
FlushCache(0);
SdVoiceTrans(0, SD_TRANS_WRITE, iopbuf, (void*)spuaddr, size);
SdVoiceTransStatus(0, 1);
SifFreeIopHeap(iopbuf);
return(size);
}
int audsrv_load_adpcm(audsrv_adpcm_t *adpcm, void *buffer, int size)
{
void* iop_addr;
SifDmaTransfer_t sifdma;
int id, ret;
iop_addr = SifAllocIopHeap(size);
if (iop_addr == 0)
{
return -AUDSRV_ERR_OUT_OF_MEMORY;
}
sifdma.src = buffer;
sifdma.dest = iop_addr;
sifdma.size = size;
sifdma.attr = 0;
/* send by dma */
while((id = SifSetDma(&sifdma, 1)) == 0);
while(SifDmaStat(id) >= 0);
WaitSema(completion_sema);
sbuff[0] = (int)iop_addr;
sbuff[1] = size;
sbuff[2] = (int)adpcm; /* use as id */
SifCallRpc(&cd0, AUDSRV_LOAD_ADPCM, 0, sbuff, 12, sbuff, 16, NULL, NULL);
if(sbuff[0] != 0)
{
adpcm->buffer = 0;
ret = sbuff[0];
}
else
{
adpcm->buffer = buffer;
adpcm->size = size;
adpcm->pitch = sbuff[1];
adpcm->loop = sbuff[2];
adpcm->channels = sbuff[3];
ret = AUDSRV_ERR_NOERROR;
}
SignalSema(completion_sema);
SifFreeIopHeap(iop_addr);
return ret;
}
