Memory.h

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#ifndef TEMU_MEMORY_IF_H
#define TEMU_MEMORY_IF_H

#include "temu-c/Support/Objsys.h"

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
  teMK_RAM,
  teMK_ROM,
  teMK_MMIO,
} temu_MemoryKind;

typedef struct temu_MemTransaction {
  uint64_t Va;      
  uint64_t Pa;      

  uint64_t Value;

  uint8_t Size;

  uint64_t Offset;
  void *Initiator;
  void *Page;
  uint64_t Cycles; 
} temu_MemTransaction;

typedef struct temu_MemAccessIface {
  void (*fetch)(void *Obj, temu_MemTransaction *Mt);

  void (*read)(void *Obj, temu_MemTransaction *Mt);

  void (*write)(void *Obj, temu_MemTransaction *Mt);
} temu_MemAccessIface;

OBJSYS_OBJ_TYPE(temu_MemAccess);


typedef struct temu_MemoryIface {
  void (*readBytes)(void *Obj, void *Dest, uint64_t Offs, uint32_t Size, int Swap);
  void (*writeBytes)(void *Obj, uint64_t Offs, uint32_t Size, void *Src, int Swap);
} temu_MemoryIface;

OBJSYS_OBJ_TYPE(temu_Memory);



typedef enum {
  teMA_Break      = 1,      
  teMA_WatchRead  = 1 << 1, 
  teMA_WatchWrite = 1 << 2, 
  teMA_Upset      = 1 << 3, 
  teMA_Faulty     = 1 << 4, 
  teMA_User1      = 1 << 5, 
  teMA_User2      = 1 << 6, 
  teMA_User3      = 1 << 7, 
} temu_MemoryAttr;

typedef struct temu_MemoryMapIface {
  void (*map)(void *Obj, uint64_t Addr, uint64_t Len, temu_MemoryKind Type);
  void (*mapDevice)(void *Obj, uint64_t Addr, uint64_t Len, void *Device);
  void (*setAttribute)(void *Obj, uint64_t Addr, uint64_t Len, temu_MemoryAttr Attr);
  void (*clearAttribute)(void *Obj, uint64_t Addr, uint64_t Len, temu_MemoryAttr Attr);
  void (*clearAttributes)(void *Obj, uint64_t Addr, uint64_t Len);
} temu_MemoryMapIface;

OBJSYS_OBJ_TYPE(temu_MemoryMap);

extern "C" void
temu_mapMemorySpace(void *Obj, uint64_t Addr, uint64_t Len, void *MemObj);




extern "C" void
temu_setMemAttr(void *Obj, uint64_t Addr, uint64_t Len, temu_MemoryAttr Attr);


extern "C" void
temu_clearMemAttr(void *Obj, uint64_t Addr, uint64_t Len, temu_MemoryAttr Attr);

#ifdef __cplusplus
}
#endif

#endif /* ! TEMU_MEMORY_IF_H */