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Process RawSPU MMIO in do_dma_transfer

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Nekotekina 2018-04-01 21:48:58 +03:00
parent bb0cfe383d
commit d871675b3b
1 changed files with 35 additions and 2 deletions
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37
rpcs3/Emu/Cell/SPUThread.cpp
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@ -530,12 +530,45 @@ void SPUThread::do_dma_transfer(const spu_mfc_cmd& args)
u32 eal = args.eal;
u32 lsa = args.lsa & 0x3ffff;
if (eal >= SYS_SPU_THREAD_BASE_LOW && offset < RAW_SPU_BASE_ADDR) // SPU Thread Group MMIO (LS and SNR)
// SPU Thread Group MMIO (LS and SNR) and RawSPU MMIO
if (eal >= RAW_SPU_BASE_ADDR)
{
const u32 index = (eal - SYS_SPU_THREAD_BASE_LOW) / SYS_SPU_THREAD_OFFSET; // thread number in group
const u32 offset = (eal - SYS_SPU_THREAD_BASE_LOW) % SYS_SPU_THREAD_OFFSET; // LS offset or MMIO register
if (group && index < group->num && group->threads[index])
if (eal < SYS_SPU_THREAD_BASE_LOW)
{
// RawSPU MMIO
auto thread = idm::get<RawSPUThread>((eal - RAW_SPU_BASE_ADDR) / RAW_SPU_OFFSET);
if (!thread)
{
fmt::throw_exception("RawSPU not found (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)" HERE, args.cmd, args.lsa, args.eal, args.tag, args.size);
}
u32 value;
if ((eal - RAW_SPU_BASE_ADDR) % RAW_SPU_OFFSET + args.size - 1 < 0x40000) // LS access
{
}
else if (args.size == 4 && is_get && thread->read_reg(eal, value))
{
_ref<u32>(lsa) = value;
return;
}
else if (args.size == 4 && !is_get && thread->write_reg(eal, _ref<u32>(lsa)))
{
return;
}
else
{
fmt::throw_exception("Invalid RawSPU MMIO offset (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)" HERE, args.cmd, args.lsa, args.eal, args.tag, args.size);
}
}
else if (this->offset >= RAW_SPU_BASE_ADDR)
{
fmt::throw_exception("SPU MMIO used for RawSPU (cmd=0x%x, lsa=0x%x, ea=0x%llx, tag=0x%x, size=0x%x)" HERE, args.cmd, args.lsa, args.eal, args.tag, args.size);
}
else if (group && index < group->num && group->threads[index])
{
auto& spu = static_cast<SPUThread&>(*group->threads[index]);