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[Project64] Get TLB class to use standard types

This commit is contained in:
zilmar 2015-11-09 17:21:32 +11:00
parent cfdb5dc8d0
commit 898f1da74d
5 changed files with 382 additions and 379 deletions
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57
Source/Project64/N64 System/Mips/TLB Class.h
View File

@ -12,14 +12,16 @@
class CDebugTlb;
class CTLB_CB
__interface CTLB_CB
{
public:
virtual void TLB_Mapped(DWORD VAddr, DWORD Len, DWORD PAddr, bool bReadOnly) = 0;
virtual void TLB_Unmaped(DWORD VAddr, DWORD Len) = 0;
virtual void TLB_Mapped(uint32_t VAddr, uint32_t Len, uint32_t PAddr, bool bReadOnly) = 0;
virtual void TLB_Unmaped(uint32_t VAddr, uint32_t Len) = 0;
virtual void TLB_Changed() = 0;
};
#pragma warning(push)
#pragma warning(disable : 4201) // warning C4201: nonstandard extension used : nameless struct/union
class CTLB :
protected CSystemRegisters
{
@ -29,8 +31,8 @@ public:
bool EntryDefined;
union
{
unsigned long Value;
unsigned char A[4];
uint32_t Value;
uint8_t A[4];
struct
{
@ -38,13 +40,12 @@ public:
unsigned Mask : 12;
unsigned zero2 : 7;
} ;
} PageMask;
union
{
unsigned long Value;
unsigned char A[4];
uint32_t Value;
uint8_t A[4];
struct
{
@ -53,13 +54,12 @@ public:
unsigned G : 1;
unsigned VPN2 : 19;
};
} EntryHi;
union
{
unsigned long Value;
unsigned char A[4];
uint32_t Value;
uint8_t A[4];
struct
{
@ -70,13 +70,12 @@ public:
unsigned PFN : 20;
unsigned ZERO: 6;
} ;
} EntryLo0;
union
{
unsigned long Value;
unsigned char A[4];
uint32_t Value;
uint8_t A[4];
struct
{
@ -87,7 +86,6 @@ public:
unsigned PFN : 20;
unsigned ZERO: 6;
} ;
} EntryLo1;
};
@ -100,17 +98,17 @@ public:
//Used by opcodes of the same name to manipulate the tlb (reads the registers)
void Probe();
void ReadEntry();
void WriteEntry(int index, bool Random);
void WriteEntry(int32_t index, bool Random);
//See if a VAddr has an entry to translate to a PAddr
bool AddressDefined(DWORD VAddr);
bool AddressDefined(uint32_t VAddr);
const TLB_ENTRY & TlbEntry(int Entry) const
const TLB_ENTRY & TlbEntry(int32_t Entry) const
{
return m_tlb[Entry];
}
bool PAddrToVAddr(DWORD PAddr, DWORD & VAddr, DWORD & Index);
bool PAddrToVAddr(uint32_t PAddr, uint32_t & VAddr, uint32_t & Index);
void RecordDifference(CLog &LogFile, const CTLB& rTLB);
@ -120,11 +118,11 @@ public:
private:
struct FASTTLB
{
DWORD VSTART;
DWORD VEND;
DWORD PHYSSTART;
DWORD PHYSEND;
DWORD Length;
uint32_t VSTART;
uint32_t VEND;
uint32_t PHYSSTART;
uint32_t PHYSEND;
uint32_t Length;
bool VALID;
bool DIRTY;
bool GLOBAL;
@ -140,5 +138,12 @@ private:
TLB_ENTRY m_tlb[32];
FASTTLB m_FastTlb[64];
void SetupTLB_Entry(int index, bool Random);
void SetupTLB_Entry(int32_t index, bool Random);
private:
CTLB(); // Disable default constructor
CTLB(const CTLB&); // Disable copy constructor
CTLB& operator=(const CTLB&); // Disable assignment
};
#pragma warning(pop)

20
Source/Project64/N64 System/Mips/TLB class.cpp
View File

@ -28,7 +28,7 @@ CTLB::~CTLB()
void CTLB::Reset (bool InvalidateTLB)
{
DWORD count;
uint32_t count;
for (count = 0; count < 64; count++)
{
@ -51,9 +51,9 @@ void CTLB::Reset (bool InvalidateTLB)
}
}
bool CTLB::AddressDefined ( DWORD VAddr)
bool CTLB::AddressDefined ( uint32_t VAddr)
{
DWORD i;
uint32_t i;
if (VAddr >= 0x80000000 && VAddr <= 0xBFFFFFFF)
{
@ -85,10 +85,10 @@ void CTLB::Probe()
continue;
}
DWORD & TlbEntryHiValue = m_tlb[Counter].EntryHi.Value;
DWORD Mask = ~m_tlb[Counter].PageMask.Mask << 13;
DWORD TlbValueMasked = TlbEntryHiValue & Mask;
DWORD EntryHiMasked = g_Reg->ENTRYHI_REGISTER & Mask;
uint32_t & TlbEntryHiValue = m_tlb[Counter].EntryHi.Value;
uint32_t Mask = ~m_tlb[Counter].PageMask.Mask << 13;
uint32_t TlbValueMasked = TlbEntryHiValue & Mask;
uint32_t EntryHiMasked = g_Reg->ENTRYHI_REGISTER & Mask;
if (TlbValueMasked == EntryHiMasked)
{
@ -108,7 +108,7 @@ void CTLB::Probe()
void CTLB::ReadEntry()
{
DWORD index = g_Reg->INDEX_REGISTER & 0x1F;
uint32_t index = g_Reg->INDEX_REGISTER & 0x1F;
g_Reg->PAGE_MASK_REGISTER = m_tlb[index].PageMask.Value ;
g_Reg->ENTRYHI_REGISTER = (m_tlb[index].EntryHi.Value & ~m_tlb[index].PageMask.Value) ;
@ -206,7 +206,6 @@ void CTLB::SetupTLB_Entry (int index, bool Random)
m_FastTlb[FastIndx].Random = Random;
m_FastTlb[FastIndx].Probed = false;
FastIndx = (index << 1) + 1;
if (m_FastTlb[FastIndx].VALID)
{
@ -252,7 +251,7 @@ void CTLB::SetupTLB_Entry (int index, bool Random)
}
}
bool CTLB::PAddrToVAddr(DWORD PAddr, DWORD & VAddr, DWORD & Index )
bool CTLB::PAddrToVAddr(uint32_t PAddr, uint32_t & VAddr, uint32_t & Index )
{
for (int i = Index; i < 64; i++)
{
@ -266,7 +265,6 @@ bool CTLB::PAddrToVAddr(DWORD PAddr, DWORD & VAddr, DWORD & Index )
Index = i + 1;
return true;
}
}
return false;
}

4
Source/Project64/N64 System/N64 Class.cpp
View File

@ -2073,12 +2073,12 @@ bool CN64System::WriteToProtectedMemory (uint32_t Address, int length)
return false;
}
void CN64System::TLB_Mapped ( DWORD VAddr, DWORD Len, DWORD PAddr, bool bReadOnly )
void CN64System::TLB_Mapped ( uint32_t VAddr, uint32_t Len, uint32_t PAddr, bool bReadOnly )
{
m_MMU_VM.TLB_Mapped(VAddr,Len,PAddr,bReadOnly);
}
void CN64System::TLB_Unmaped ( DWORD VAddr, DWORD Len )
void CN64System::TLB_Unmaped ( uint32_t VAddr, uint32_t Len )
{
m_MMU_VM.TLB_Unmaped(VAddr,Len);
if (m_Recomp && bSMM_TLB())

4
Source/Project64/N64 System/N64 Class.h
View File

@ -114,8 +114,8 @@ private:
virtual bool WriteToProtectedMemory(uint32_t Address, int length);
//Functions in CTLB_CB
void TLB_Mapped(DWORD VAddr, DWORD Len, DWORD PAddr, bool bReadOnly);
void TLB_Unmaped(DWORD VAddr, DWORD Len);
void TLB_Mapped(uint32_t VAddr, uint32_t Len, uint32_t PAddr, bool bReadOnly);
void TLB_Unmaped(uint32_t VAddr, uint32_t Len);
void TLB_Changed();
CPlugins * const m_Plugins; //The plugin container

2
Source/Project64/N64 System/Recompiler/Recompiler Class.cpp
View File

@ -908,7 +908,7 @@ void CRecompiler::ClearRecompCode_Phys(DWORD Address, int length, REMOVE_REASON
if (g_System->bUseTlb())
{
DWORD VAddr, Index = 0;
uint32_t VAddr, Index = 0;
while (g_TLB->PAddrToVAddr(Address,VAddr,Index))
{
WriteTraceF(TraceRecompiler,__FUNCTION__ ": ClearRecompCode Vaddr %X len: %d",VAddr,length);