riscv/simif.h

   1 // See LICENSE for license details.
   2
   3 #ifndef _RISCV_SIMIF_H
   4 #define _RISCV_SIMIF_H
   5
   6 #include "decode.h"
   7
   8 // this is the interface to the simulator used by the processors and memory
   9 class simif_t
  10 {
  11 public:
  12   // should return NULL for MMIO addresses
  13   virtual char* addr_to_mem(reg_t addr) = 0;
  14   // used for MMIO addresses
  15   virtual bool mmio_load(reg_t addr, size_t len, uint8_t* bytes) = 0;
  16   virtual bool mmio_store(reg_t addr, size_t len, const uint8_t* bytes) = 0;
  17   // Callback for processors to let the simulation know they were reset.
  18   virtual void proc_reset(unsigned id) = 0;
  19 };
  20
  21 #endif