1 files changed, 99 insertions, 10 deletions

diff --git a/arch/mips/isa_traits.cc b/arch/mips/isa_traits.cc
index 90a85feb6..02a857af7 100644
--- a/arch/mips/isa_traits.cc
+++ b/arch/mips/isa_traits.cc
@@ -27,32 +27,121 @@
  */
 
 #include "arch/mips/isa_traits.hh"
+#include "config/full_system.hh"
 #include "cpu/static_inst.hh"
 #include "sim/serialize.hh"
 
-// Alpha UNOP (ldq_u r31,0(r0))
-// @todo: fix to MIPS specific
+using namespace MipsISA;
+
+const Addr MipsISA::PageShift = 13;
+const Addr MipsISA::PageBytes = ULL(1) << PageShift;
+const Addr MipsISA::PageMask = ~(PageBytes - 1);
+const Addr MipsISA::PageOffset = PageBytes - 1;
+
+#if FULL_SYSTEM
+
+////////////////////////////////////////////////////////////////////////
+//
+//  Translation stuff
+//
+
+const Addr MipsISA::PteShift = 3;
+const Addr MipsISA::NPtePageShift = PageShift - PteShift;
+const Addr MipsISA::NPtePage = ULL(1) << NPtePageShift;
+const Addr MipsISA::PteMask = NPtePage - 1;
+
+// User Virtual
+const Addr MipsISA::USegBase = ULL(0x0);
+const Addr MipsISA::USegEnd = ULL(0x000003ffffffffff);
+
+// Kernel Direct Mapped
+const Addr MipsISA::K0SegBase = ULL(0xfffffc0000000000);
+const Addr MipsISA::K0SegEnd = ULL(0xfffffdffffffffff);
+
+// Kernel Virtual
+const Addr MipsISA::K1SegBase = ULL(0xfffffe0000000000);
+const Addr MipsISA::K1SegEnd = ULL(0xffffffffffffffff);
+
+#endif
+
+// Mips UNOP (ldq_u r31,0(r0))
 const MachInst MipsISA::NoopMachInst = 0x2ffe0000;
 
+static inline Addr
+TruncPage(Addr addr)
+{ return addr & ~(MipsISA::PageBytes - 1); }
+
+static inline Addr
+RoundPage(Addr addr)
+{ return (addr + MipsISA::PageBytes - 1) & ~(MipsISA::PageBytes - 1); }
 void
-MipsISA::RegFile::serialize(std::ostream &os)
+RegFile::serialize(std::ostream &os)
 {
-    intRegFile.serialize(os);
-    floatRegFile.serialize(os);
-    miscRegs.serialize(os);
+    SERIALIZE_ARRAY(intRegFile, NumIntRegs);
+    SERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+    SERIALIZE_SCALAR(miscRegs.fpcr);
+    SERIALIZE_SCALAR(miscRegs.uniq);
+    SERIALIZE_SCALAR(miscRegs.lock_flag);
+    SERIALIZE_SCALAR(miscRegs.lock_addr);
     SERIALIZE_SCALAR(pc);
     SERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+    SERIALIZE_ARRAY(palregs, NumIntRegs);
+    SERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+    SERIALIZE_SCALAR(intrflag);
+    SERIALIZE_SCALAR(pal_shadow);
+#endif
 }
 
 
 void
-MipsISA::RegFile::unserialize(Checkpoint *cp, const std::string &section)
+RegFile::unserialize(Checkpoint *cp, const std::string &section)
 {
-    intRegFile.unserialize(cp, section);
-    floatRegFile.unserialize(cp, section);
-    miscRegs.unserialize(cp, section);
+    UNSERIALIZE_ARRAY(intRegFile, NumIntRegs);
+    UNSERIALIZE_ARRAY(floatRegFile.q, NumFloatRegs);
+    UNSERIALIZE_SCALAR(miscRegs.fpcr);
+    UNSERIALIZE_SCALAR(miscRegs.uniq);
+    UNSERIALIZE_SCALAR(miscRegs.lock_flag);
+    UNSERIALIZE_SCALAR(miscRegs.lock_addr);
     UNSERIALIZE_SCALAR(pc);
     UNSERIALIZE_SCALAR(npc);
+#if FULL_SYSTEM
+    UNSERIALIZE_ARRAY(palregs, NumIntRegs);
+    UNSERIALIZE_ARRAY(ipr, NumInternalProcRegs);
+    UNSERIALIZE_SCALAR(intrflag);
+    UNSERIALIZE_SCALAR(pal_shadow);
+#endif
+}
+
+
+#if FULL_SYSTEM
+void
+PTE::serialize(std::ostream &os)
+{
+    SERIALIZE_SCALAR(tag);
+    SERIALIZE_SCALAR(ppn);
+    SERIALIZE_SCALAR(xre);
+    SERIALIZE_SCALAR(xwe);
+    SERIALIZE_SCALAR(asn);
+    SERIALIZE_SCALAR(asma);
+    SERIALIZE_SCALAR(fonr);
+    SERIALIZE_SCALAR(fonw);
+    SERIALIZE_SCALAR(valid);
+}
+
+
+void
+PTE::unserialize(Checkpoint *cp, const std::string &section)
+{
+    UNSERIALIZE_SCALAR(tag);
+    UNSERIALIZE_SCALAR(ppn);
+    UNSERIALIZE_SCALAR(xre);
+    UNSERIALIZE_SCALAR(xwe);
+    UNSERIALIZE_SCALAR(asn);
+    UNSERIALIZE_SCALAR(asma);
+    UNSERIALIZE_SCALAR(fonr);
+    UNSERIALIZE_SCALAR(fonw);
+    UNSERIALIZE_SCALAR(valid);
 }
 
 #endif //FULL_SYSTEM