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Merge pull request #10455 from Pokechu22/directly-map-fifo-breakpoint 

CommandProcessor: Add FIFO_BP_LO/HI to directly_mapped_vars
This commit is contained in:
Léo Lam 2022-02-18 18:54:06 +01:00 committed by GitHub
parent fa059b20ba 68d987bbee
commit eb98bcd2ae
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 15 deletions
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17
Source/Core/VideoCommon/CommandProcessor.cpp
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@ -121,11 +121,6 @@ void DoState(PointerWrap& p)
p.Do(s_interrupt_waiting);
}
static inline void WriteLow(std::atomic<u32>& reg, u16 lowbits)
{
reg.store((reg.load(std::memory_order_relaxed) & 0xFFFF0000) | lowbits,
std::memory_order_relaxed);
}
static inline void WriteHigh(std::atomic<u32>& reg, u16 highbits)
{
reg.store((reg.load(std::memory_order_relaxed) & 0x0000FFFF) | (static_cast<u32>(highbits) << 16),
@ -205,6 +200,8 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
{FIFO_WRITE_POINTER_HI, MMIO::Utils::HighPart(&fifo.CPWritePointer), false,
WMASK_HI_RESTRICT},
// FIFO_READ_POINTER has different code for single/dual core.
{FIFO_BP_LO, MMIO::Utils::LowPart(&fifo.CPBreakpoint), false, WMASK_LO_ALIGN_32BIT},
{FIFO_BP_HI, MMIO::Utils::HighPart(&fifo.CPBreakpoint), false, WMASK_HI_RESTRICT},
};
for (auto& mapped_var : directly_mapped_vars)
@ -214,16 +211,6 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
MMIO::DirectWrite<u16>(mapped_var.ptr, mapped_var.wmask));
}
mmio->Register(base | FIFO_BP_LO, MMIO::DirectRead<u16>(MMIO::Utils::LowPart(&fifo.CPBreakpoint)),
MMIO::ComplexWrite<u16>([](u32, u16 val) {
WriteLow(fifo.CPBreakpoint, val & WMASK_LO_ALIGN_32BIT);
}));
mmio->Register(base | FIFO_BP_HI,
MMIO::DirectRead<u16>(MMIO::Utils::HighPart(&fifo.CPBreakpoint)),
MMIO::ComplexWrite<u16>([WMASK_HI_RESTRICT](u32, u16 val) {
WriteHigh(fifo.CPBreakpoint, val & WMASK_HI_RESTRICT);
}));
// Timing and metrics MMIOs are stubbed with fixed values.
struct
{