systemc: Implement the sc_signal_rv channel and ports.

Change-Id: Id1a3fd2ded224bbe94a4a65e0acf34a3547aedcc
Reviewed-on: https://gem5-review.googlesource.com/c/12813
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/src/systemc/ext/channel/sc_in_rv.hh b/src/systemc/ext/channel/sc_in_rv.hh
index eca2c0c7e..278b95864 100644
--- a/src/systemc/ext/channel/sc_in_rv.hh
+++ b/src/systemc/ext/channel/sc_in_rv.hh
@@ -30,7 +30,10 @@
 #ifndef __SYSTEMC_EXT_CHANNEL_SC_IN_RV_HH__
 #define __SYSTEMC_EXT_CHANNEL_SC_IN_RV_HH__
 
+#include <sstream>
+
 #include "sc_in.hh"
+#include "sc_signal_rv.hh"
 
 namespace sc_dt
 {
@@ -51,7 +54,18 @@ class sc_in_rv : public sc_in<sc_dt::sc_lv<W>>
     explicit sc_in_rv(const char *name) : sc_in<sc_dt::sc_lv<W>>(name) {}
     virtual ~sc_in_rv() {};
 
-    virtual void end_of_elaboration() {}
+    virtual void
+    end_of_elaboration()
+    {
+        sc_in<sc_dt::sc_lv<W> >::end_of_elaboration();
+        if (!dynamic_cast<sc_signal_rv<W> *>(this->get_interface())) {
+            std::ostringstream ss;
+            ss << "port '" << this->name() << "' (" << this->kind() << ")";
+            SC_REPORT_ERROR(
+                    "(E117) resolved port not bound to resolved signal",
+                    ss.str().c_str());
+        }
+    }
 
     virtual const char *kind() const { return "sc_in_rv"; }