93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
#pragma once
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#include "types.h"
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#include "stdclass.h"
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//main system mem
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extern VArray2 mem_b;
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#include "hw/mem/_vmem.h"
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#include "modules/mmu.h"
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#ifdef NO_MMU
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#define ReadMem8 _vmem_ReadMem8
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#define ReadMem16 _vmem_ReadMem16
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#define IReadMem16 ReadMem16
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#define ReadMem32 _vmem_ReadMem32
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#define ReadMem64 _vmem_ReadMem64
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#define WriteMem8 _vmem_WriteMem8
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#define WriteMem16 _vmem_WriteMem16
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#define WriteMem32 _vmem_WriteMem32
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#define WriteMem64 _vmem_WriteMem64
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#ifdef STRICT_MODE
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#error Strict mode requires the MMU
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#endif
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#else
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#ifdef _MSC_VER
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typedef u8 (DYNACALL *ReadMem8Func)(u32 addr);
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typedef u16 (DYNACALL *ReadMem16Func)(u32 addr);
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typedef u32 (DYNACALL *ReadMem32Func)(u32 addr);
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typedef u64 (DYNACALL *ReadMem64Func)(u32 addr);
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typedef void (DYNACALL *WriteMem8Func)(u32 addr, u8 data);
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typedef void (DYNACALL *WriteMem16Func)(u32 addr, u16 data);
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typedef void (DYNACALL *WriteMem32Func)(u32 addr, u32 data);
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typedef void (DYNACALL *WriteMem64Func)(u32 addr, u64 data);
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#else
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typedef u8 DYNACALL (*ReadMem8Func)(u32 addr);
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typedef u16 DYNACALL (*ReadMem16Func)(u32 addr);
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typedef u32 DYNACALL (*ReadMem32Func)(u32 addr);
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typedef u64 DYNACALL (*ReadMem64Func)(u32 addr);
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typedef void DYNACALL (*WriteMem8Func)(u32 addr, u8 data);
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typedef void DYNACALL (*WriteMem16Func)(u32 addr, u16 data);
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typedef void DYNACALL (*WriteMem32Func)(u32 addr, u32 data);
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typedef void DYNACALL (*WriteMem64Func)(u32 addr, u64 data);
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#endif
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extern ReadMem8Func ReadMem8;
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extern ReadMem16Func ReadMem16;
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extern ReadMem16Func IReadMem16;
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extern ReadMem32Func ReadMem32;
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extern ReadMem64Func ReadMem64;
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extern WriteMem8Func WriteMem8;
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extern WriteMem16Func WriteMem16;
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extern WriteMem32Func WriteMem32;
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extern WriteMem64Func WriteMem64;
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#endif
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#define ReadMem8_nommu _vmem_ReadMem8
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#define ReadMem16_nommu _vmem_ReadMem16
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#define IReadMem16_nommu _vmem_IReadMem16
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#define ReadMem32_nommu _vmem_ReadMem32
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#define WriteMem8_nommu _vmem_WriteMem8
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#define WriteMem16_nommu _vmem_WriteMem16
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#define WriteMem32_nommu _vmem_WriteMem32
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void WriteMemBlock_nommu_ptr(u32 dst,u32* src,u32 size);
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void WriteMemBlock_nommu_sq(u32 dst,u32* src);
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void WriteMemBlock_nommu_dma(u32 dst,u32 src,u32 size);
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//Init/Res/Term
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void mem_Init();
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void mem_Term();
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void mem_Reset(bool Manual);
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void mem_map_default();
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//Get pointer to ram area , 0 if error
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//For debugger(gdb) - dynarec
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u8* GetMemPtr(u32 Addr,u32 size);
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static inline bool IsOnRam(u32 addr)
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{
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// in area 3 but not in P4
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return ((addr >> 26) & 7) == 3 && ((addr >> 29) & 7) != 7;
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}
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void SetMemoryHandlers();
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