diff options
Diffstat (limited to 'Source/Core/VideoCommon/CommandProcessor.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/CommandProcessor.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Source/Core/VideoCommon/CommandProcessor.cpp b/Source/Core/VideoCommon/CommandProcessor.cpp index 897675f4e0..eb571a4672 100644 --- a/Source/Core/VideoCommon/CommandProcessor.cpp +++ b/Source/Core/VideoCommon/CommandProcessor.cpp @@ -138,12 +138,19 @@ void Init() et_UpdateInterrupts = CoreTiming::RegisterEvent("CPInterrupt", UpdateInterrupts_Wrapper); } +u32 GetPhysicalAddressMask() +{ + // Physical addresses in CP seem to ignore some of the upper bits (depending on platform) + // This can be observed in CP MMIO registers by setting to 0xffffffff and then reading back. + return SConfig::GetInstance().bWii ? 0x1fffffff : 0x03ffffff; +} + void RegisterMMIO(MMIO::Mapping* mmio, u32 base) { constexpr u16 WMASK_NONE = 0x0000; constexpr u16 WMASK_ALL = 0xffff; constexpr u16 WMASK_LO_ALIGN_32BIT = 0xffe0; - const u16 WMASK_HI_RESTRICT = SConfig::GetInstance().bWii ? 0x1fff : 0x03ff; + const u16 WMASK_HI_RESTRICT = GetPhysicalAddressMask() >> 16; struct { |