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

By separating the simif_t declaration from the sim_t declaration, the
simif_t declaration no longer depends on fesvr header files. This
simplifies compilation of custom sim class implementations that don't
depend on fesvr.

1 files changed, 1 insertions, 13 deletions

diff --git a/riscv/sim.h b/riscv/sim.h
index 257de5b..97e9ede 100644
--- 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>
@@ -15,19 +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;
-  // Callback for processors to let the simulation know they were reset.
-  virtual void proc_reset(unsigned id) = 0;
-};
-
 // this class encapsulates the processors and memory in a RISC-V machine.
 class sim_t : public htif_t, public simif_t
 {