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SPU: Create stub needed for DMA to work

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This commit is contained in:
Connor McLaughlin
2019-09-24 23:44:38 +10:00
parent 7a413b4031
commit 1276241622
11 changed files with 283 additions and 28 deletions
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15
src/pse/dma.cpp
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@ -5,6 +5,7 @@
#include "common/state_wrapper.h"
#include "gpu.h"
#include "interrupt_controller.h"
#include "spu.h"
#include "system.h"
Log_SetChannel(DMA);
@ -12,13 +13,15 @@ DMA::DMA() = default;
DMA::~DMA() = default;
bool DMA::Initialize(System* system, Bus* bus, InterruptController* interrupt_controller, GPU* gpu, CDROM* cdrom)
bool DMA::Initialize(System* system, Bus* bus, InterruptController* interrupt_controller, GPU* gpu, CDROM* cdrom,
SPU* spu)
{
m_system = system;
m_bus = bus;
m_interrupt_controller = interrupt_controller;
m_gpu = gpu;
m_cdrom = cdrom;
m_spu = spu;
return true;
}
@ -79,6 +82,7 @@ u32 DMA::ReadRegister(u32 offset)
void DMA::WriteRegister(u32 offset, u32 value)
{
const u32 channel_index = offset >> 4;
Log_DevPrintf("DMA channel %u offset %u", channel_index, offset);
if (channel_index < 7)
{
ChannelState& state = m_state[channel_index];
@ -370,9 +374,11 @@ u32 DMA::DMARead(Channel channel, PhysicalMemoryAddress dst_address, u32 remaini
case Channel::CDROM:
return m_cdrom->DMARead();
case Channel::SPU:
return m_spu->DMARead();
case Channel::MDECin:
case Channel::MDECout:
case Channel::SPU:
case Channel::PIO:
default:
Panic("Unhandled DMA channel read");
@ -388,10 +394,13 @@ void DMA::DMAWrite(Channel channel, u32 value, PhysicalMemoryAddress src_address
m_gpu->DMAWrite(value);
return;
case Channel::SPU:
m_spu->DMAWrite(value);
break;
case Channel::MDECin:
case Channel::MDECout:
case Channel::CDROM:
case Channel::SPU:
case Channel::PIO:
case Channel::OTC:
default: