ShuriZma
/
dolphin
mirror of https://github.com/dolphin-emu/dolphin.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2451 from degasus/master 

DSP: Inline DSPControl into DSPState
This commit is contained in:
Markus Wick 2015-05-25 15:19:31 +02:00
parent 69963dc4b0 dd35f5df94
commit 1fc3c8aa02
1 changed files with 23 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
Source/Core/Core/HW/DSP.cpp
View File

@ -79,16 +79,6 @@ union UARAMCount
};
};
// DSPState
struct DSPState
{
UDSPControl DSPControl;
DSPState()
{
DSPControl.Hex = 0;
}
};
// Blocks are 32 bytes.
union UAudioDMAControl
{
@ -155,7 +145,7 @@ struct ARAMInfo
// STATE_TO_SAVE
static ARAMInfo g_ARAM;
static DSPState g_dspState;
static UDSPControl g_dspState;
static AudioDMA g_audioDMA;
static ARAM_DMA g_arDMA;
static u32 last_mmaddr;
@ -215,7 +205,7 @@ static int et_CompleteARAM;
static void CompleteARAM(u64 userdata, int cyclesLate)
{
g_dspState.DSPControl.DMAState = 0;
g_dspState.DMAState = 0;
GenerateDSPInterrupt(INT_ARAM);
}
@ -255,8 +245,8 @@ void Init(bool hle)
memset(&g_audioDMA, 0, sizeof(g_audioDMA));
memset(&g_arDMA, 0, sizeof(g_arDMA));
g_dspState.DSPControl.Hex = 0;
g_dspState.DSPControl.DSPHalt = 1;
g_dspState.Hex = 0;
g_dspState.DSPHalt = 1;
g_ARAM_Info.Hex = 0;
g_AR_MODE = 1; // ARAM Controller has init'd
@ -356,7 +346,7 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
mmio->Register(base | DSP_CONTROL,
MMIO::ComplexRead<u16>([](u32) {
return (g_dspState.DSPControl.Hex & ~DSP_CONTROL_MASK) |
return (g_dspState.Hex & ~DSP_CONTROL_MASK) |
(dsp_emulator->DSP_ReadControlRegister() & DSP_CONTROL_MASK);
}),
MMIO::ComplexWrite<u16>([](u32, u16 val) {
@ -373,27 +363,27 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
}
// Update DSP related flags
g_dspState.DSPControl.DSPReset = tmpControl.DSPReset;
g_dspState.DSPControl.DSPAssertInt = tmpControl.DSPAssertInt;
g_dspState.DSPControl.DSPHalt = tmpControl.DSPHalt;
g_dspState.DSPControl.DSPInit = tmpControl.DSPInit;
g_dspState.DSPReset = tmpControl.DSPReset;
g_dspState.DSPAssertInt = tmpControl.DSPAssertInt;
g_dspState.DSPHalt = tmpControl.DSPHalt;
g_dspState.DSPInit = tmpControl.DSPInit;
// Interrupt (mask)
g_dspState.DSPControl.AID_mask = tmpControl.AID_mask;
g_dspState.DSPControl.ARAM_mask = tmpControl.ARAM_mask;
g_dspState.DSPControl.DSP_mask = tmpControl.DSP_mask;
g_dspState.AID_mask = tmpControl.AID_mask;
g_dspState.ARAM_mask = tmpControl.ARAM_mask;
g_dspState.DSP_mask = tmpControl.DSP_mask;
// Interrupt
if (tmpControl.AID) g_dspState.DSPControl.AID = 0;
if (tmpControl.ARAM) g_dspState.DSPControl.ARAM = 0;
if (tmpControl.DSP) g_dspState.DSPControl.DSP = 0;
if (tmpControl.AID) g_dspState.AID = 0;
if (tmpControl.ARAM) g_dspState.ARAM = 0;
if (tmpControl.DSP) g_dspState.DSP = 0;
// unknown
g_dspState.DSPControl.DSPInitCode = tmpControl.DSPInitCode;
g_dspState.DSPControl.pad = tmpControl.pad;
if (g_dspState.DSPControl.pad != 0)
g_dspState.DSPInitCode = tmpControl.DSPInitCode;
g_dspState.pad = tmpControl.pad;
if (g_dspState.pad != 0)
{
PanicAlert("DSPInterface (w) g_dspState.DSPControl (CC00500A) gets a value with junk in the padding %08x", val);
PanicAlert("DSPInterface (w) g_dspState (CC00500A) gets a value with junk in the padding %08x", val);
}
UpdateInterrupts();
@ -459,7 +449,7 @@ static void UpdateInterrupts()
// to the left of it. By doing:
// (DSP_CONTROL>>1) & DSP_CONTROL & MASK_OF_ALL_INTERRUPT_BITS
// We can check if any of the interrupts are enabled and active, all at once.
bool ints_set = (((g_dspState.DSPControl.Hex >> 1) & g_dspState.DSPControl.Hex & (INT_DSP | INT_ARAM | INT_AID)) != 0);
bool ints_set = (((g_dspState.Hex >> 1) & g_dspState.Hex & (INT_DSP | INT_ARAM | INT_AID)) != 0);
ProcessorInterface::SetInterrupt(ProcessorInterface::INT_CAUSE_DSP, ints_set);
}
@ -469,7 +459,7 @@ static void GenerateDSPInterrupt(u64 DSPIntType, int cyclesLate)
// The INT_* enumeration members have values that reflect their bit positions in
// DSP_CONTROL - we mask by (INT_DSP | INT_ARAM | INT_AID) just to ensure people
// don't call this with bogus values.
g_dspState.DSPControl.Hex |= (DSPIntType & (INT_DSP | INT_ARAM | INT_AID));
g_dspState.Hex |= (DSPIntType & (INT_DSP | INT_ARAM | INT_AID));
UpdateInterrupts();
}
@ -536,7 +526,7 @@ void UpdateAudioDMA()
static void Do_ARAM_DMA()
{
g_dspState.DSPControl.DMAState = 1;
g_dspState.DMAState = 1;
// ARAM DMA transfer rate has been measured on real hw
int ticksToTransfer = (g_arDMA.Cnt.count / 32) * 246;
@ -678,7 +668,7 @@ u8 *GetARAMPtr()
u64 DMAInProgress()
{
if (g_dspState.DSPControl.DMAState == 1)
if (g_dspState.DMAState == 1)
{
return ((u64)last_mmaddr << 32 | (last_mmaddr + last_aram_dma_count));
}