mirror of
https://github.com/jpd002/Play-.git
synced 2025-04-28 21:57:57 +03:00
129 lines
2.5 KiB
C++
129 lines
2.5 KiB
C++
#include "Vu1Vm.h"
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#include "Ps2Const.h"
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#include "Log.h"
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#include "ee/Vpu.h"
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#define LOG_NAME "Vu1Vm"
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CVu1Vm::CVu1Vm()
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: m_vu1(MEMORYMAP_ENDIAN_LSBF)
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, m_vuMem1(new uint8[PS2::VUMEM1SIZE])
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, m_microMem1(new uint8[PS2::MICROMEM1SIZE])
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, m_status(PAUSED)
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, m_maVu1(PS2::VUMEM1SIZE - 1)
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, m_vpu1_TOP(0)
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, m_vpu1_ITOP(0)
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{
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//Vector Unit 1 context setup
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{
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m_vu1.m_executor = std::make_unique<CVuExecutor>(m_vu1, PS2::MICROMEM1SIZE);
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m_vu1.m_pMemoryMap->InsertReadMap(0x00000000, 0x00003FFF, m_vuMem1, 0x00);
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m_vu1.m_pMemoryMap->InsertReadMap(
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0x00008000, 0x00008FFF, [&](uint32 address, uint32 value) { return Vu1IoPortReadHandler(address); }, 0x01);
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m_vu1.m_pMemoryMap->InsertWriteMap(0x00000000, 0x00003FFF, m_vuMem1, 0x00);
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m_vu1.m_pMemoryMap->InsertWriteMap(
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0x00008000, 0x00008FFF, [&](uint32 address, uint32 value) { return Vu1IoPortWriteHandler(address, value); }, 0x01);
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m_vu1.m_pMemoryMap->InsertInstructionMap(0x00000000, 0x00003FFF, m_microMem1, 0x01);
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m_vu1.m_pArch = &m_maVu1;
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m_vu1.m_pAddrTranslator = CMIPS::TranslateAddress64;
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m_vu1.m_vuMem = m_vuMem1;
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}
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Reset();
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}
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CVu1Vm::~CVu1Vm()
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{
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delete[] m_vuMem1;
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delete[] m_microMem1;
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}
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void CVu1Vm::Pause()
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{
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}
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void CVu1Vm::Resume()
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{
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}
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void CVu1Vm::Reset()
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{
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m_vu1.Reset();
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m_vu1.m_executor->Reset();
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memset(m_vuMem1, 0, PS2::VUMEM1SIZE);
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memset(m_microMem1, 0, PS2::MICROMEM1SIZE);
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}
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CVirtualMachine::STATUS CVu1Vm::GetStatus() const
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{
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return m_status;
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}
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void CVu1Vm::StepVu1()
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{
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m_vu1.m_executor->Execute(1);
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OnMachineStateChange();
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OnRunningStateChange();
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}
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CMIPS* CVu1Vm::GetVu1Context()
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{
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return &m_vu1;
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}
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uint8* CVu1Vm::GetMicroMem1()
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{
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return m_microMem1;
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}
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uint8* CVu1Vm::GetVuMem1()
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{
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return m_vuMem1;
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}
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void CVu1Vm::SetVpu1Top(uint32 vpu1Top)
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{
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m_vpu1_TOP = vpu1Top;
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}
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void CVu1Vm::SetVpu1Itop(uint32 vpu1Itop)
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{
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m_vpu1_ITOP = vpu1Itop;
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}
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uint32 CVu1Vm::Vu1IoPortReadHandler(uint32 address)
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{
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uint32 result = 0xCCCCCCCC;
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switch(address)
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{
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case CVpu::VU_ADDR_ITOP:
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result = m_vpu1_ITOP;
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break;
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case CVpu::VU_ADDR_TOP:
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result = m_vpu1_TOP;
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break;
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default:
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CLog::GetInstance().Print(LOG_NAME, "Read an unhandled VU1 IO port (0x%08X).\r\n", address);
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break;
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}
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return result;
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}
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uint32 CVu1Vm::Vu1IoPortWriteHandler(uint32 address, uint32 value)
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{
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switch(address)
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{
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case CVpu::VU_ADDR_XGKICK:
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break;
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default:
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CLog::GetInstance().Print(LOG_NAME, "Wrote an unhandled VU1 IO port (0x%08X, 0x%08X).\r\n",
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address, value);
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break;
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}
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return 0;
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}
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