Put simif_t declaration in its own file. (#209)

[riscv-isa-sim.git] / riscv / sim.h

diff --git a/riscv/sim.h b/riscv/sim.h
index 638206e11b329249e04f6b8c37ba0dee1280229b..97e9edecb8dc08d758a4c4c46bace1127dd670c6 100644 (file)
--- a/riscv/sim.h
+++ b/riscv/sim.h
@@ -6,6 +6,7 @@
 #include "processor.h"
 #include "devices.h"
 #include "debug_module.h"
+#include "simif.h"
 #include <fesvr/htif.h>
 #include <fesvr/context.h>
 #include <vector>
@@ -15,17 +16,6 @@
 class mmu_t;
 class remote_bitbang_t;
 
-// this is the interface to the simulator used by the processors and memory
-class simif_t
-{
-public:
-  // should return NULL for MMIO addresses
-  virtual char* addr_to_mem(reg_t addr) = 0;
-  // used for MMIO addresses
-  virtual bool mmio_load(reg_t addr, size_t len, uint8_t* bytes) = 0;
-  virtual bool mmio_store(reg_t addr, size_t len, const uint8_t* bytes) = 0;
-};
-
 // this class encapsulates the processors and memory in a RISC-V machine.
 class sim_t : public htif_t, public simif_t
 {
@@ -33,7 +23,7 @@ public:
   sim_t(const char* isa, size_t _nprocs,  bool halted, reg_t start_pc,
         std::vector<std::pair<reg_t, mem_t*>> mems,
         const std::vector<std::string>& args, const std::vector<int> hartids,
-        unsigned progsize, unsigned max_bus_master_bits);
+        unsigned progsize, unsigned max_bus_master_bits, bool require_authentication);
   ~sim_t();
 
   // run the simulation to completion
@@ -49,6 +39,9 @@ public:
   processor_t* get_core(size_t i) { return procs.at(i); }
   unsigned nprocs() const { return procs.size(); }
 
+  // Callback for processors to let the simulation know they were reset.
+  void proc_reset(unsigned id);
+
 private:
   std::vector<std::pair<reg_t, mem_t*>> mems;
   mmu_t* debug_mmu;  // debug port into main memory