bool DSPLLE::Initialize(void *hWnd, bool bWii, bool bDSPThread)
{
m_hWnd = hWnd;
m_bWii = bWii;
m_bDSPThread = bDSPThread;
m_InitMixer = false;
std::string irom_file = File::GetUserPath(D_GCUSER_IDX) + DSP_IROM;
std::string coef_file = File::GetUserPath(D_GCUSER_IDX) + DSP_COEF;
if (!File::Exists(irom_file))
irom_file = File::GetSysDirectory() + GC_SYS_DIR DIR_SEP DSP_IROM;
if (!File::Exists(coef_file))
coef_file = File::GetSysDirectory() + GC_SYS_DIR DIR_SEP DSP_COEF;
if (!DSPCore_Init(irom_file.c_str(), coef_file.c_str(), AudioCommon::UseJIT()))
return false;
g_dsp.cpu_ram = Memory::GetPointer(0);
DSPCore_Reset();
m_bIsRunning = true;
InitInstructionTable();
if (m_bDSPThread)
m_hDSPThread = std::thread(dsp_thread, this);
Host_RefreshDSPDebuggerWindow();
return true;
}
void WriteCR(u16 val)
{
// reset
if (val & 1)
{
INFO_LOG(DSPLLE,"DSP_CONTROL RESET");
DSPCore_Reset();
val &= ~1;
}
// init
else if (val == 4)
{
// HAX!
// OSInitAudioSystem ucode should send this mail - not dsp core itself
INFO_LOG(DSPLLE,"DSP_CONTROL INIT");
init_hax = true;
val |= 0x800;
}
// update cr
g_dsp.cr = val;
}
u16 gdsp_mbox_read_l(u8 mbx)
{
const u32 value = Common::AtomicLoadAcquire(g_dsp.mbox[mbx]);
Common::AtomicStoreRelease(g_dsp.mbox[mbx], value & ~0x80000000);
if (init_hax && mbx)
{
init_hax = false;
DSPCore_Reset();
return 0x4348;
}
#if defined(_DEBUG) || defined(DEBUGFAST)
if (mbx == GDSP_MBOX_DSP)
{
INFO_LOG(DSP_MAIL, "DSP(RM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_DSP), g_dsp.pc);
} else {
INFO_LOG(DSP_MAIL, "CPU(RM) B:%i M:0x%08x (pc=0x%04x)", mbx, gdsp_mbox_peek(GDSP_MBOX_CPU), g_dsp.pc);
}
#endif
return (u16)value;
}
bool DSPLLE::Initialize(bool bWii, bool bDSPThread)
{
requestDisableThread = false;
DSPInitOptions opts;
if (!FillDSPInitOptions(&opts))
return false;
if (!DSPCore_Init(opts))
return false;
// needs to be after DSPCore_Init for the dspjit ptr
if (NetPlay::IsNetPlayRunning() || Movie::IsMovieActive() ||
Core::g_want_determinism || !g_dsp_jit)
{
bDSPThread = false;
}
m_bWii = bWii;
m_bDSPThread = bDSPThread;
// DSPLLE directly accesses the fastmem arena.
// TODO: The fastmem arena is only supposed to be used by the JIT:
// among other issues, its size is only 1GB on 32-bit targets.
g_dsp.cpu_ram = Memory::physical_base;
DSPCore_Reset();
InitInstructionTable();
if (bDSPThread)
{
m_bIsRunning.Set(true);
m_hDSPThread = std::thread(DSPThread, this);
}
Host_RefreshDSPDebuggerWindow();
return true;
}