X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fdev%2Fx86%2Fi8237.cc;h=a43c1ec91ab856ecd053ab4b1a3d5e0aa2ac021a;hb=6daf44dae6dbe931e2a1493cd0e33ca9732509dd;hp=5afe6b91ac3e01651fa7913cd4f1ff0340c78747;hpb=56e182a6a9e58b951712582c4c63cf303847156e;p=gem5.git

diff --git a/src/dev/x86/i8237.cc b/src/dev/x86/i8237.cc
index 5afe6b91a..a43c1ec91 100644
--- a/src/dev/x86/i8237.cc
+++ b/src/dev/x86/i8237.cc
@@ -63,6 +63,7 @@ X86ISA::I8237::read(PacketPtr pkt)
       default:
         panic("Read from undefined i8237 register %d.\n", offset);
     }
+    pkt->makeAtomicResponse();
     return latency;
 }
 
@@ -118,11 +119,24 @@ X86ISA::I8237::write(PacketPtr pkt)
       case 0xf:
         panic("Write to i8237 write all mask register bits unimplemented.\n");
       default:
-        panic("Write to undefined i8254 register.\n");
+        panic("Write to undefined i8237 register.\n");
     }
+    pkt->makeAtomicResponse();
     return latency;
 }
 
+void
+X86ISA::I8237::serialize(std::ostream &os)
+{
+    SERIALIZE_SCALAR(maskReg);
+}
+
+void
+X86ISA::I8237::unserialize(Checkpoint *cp, const std::string &section)
+{
+    UNSERIALIZE_SCALAR(maskReg);
+}
+
 X86ISA::I8237 *
 I8237Params::create()
 {