Automated merge with ssh://m5sim.org//repo/m5

[gem5.git] / src / arch / sparc / utility.hh

diff --git a/src/arch/sparc/utility.hh b/src/arch/sparc/utility.hh
index 4b662b5ac9857beb0cba08ab3fad27349c2e7b4b..9a84a82b33da5a352de1f18537296ef2edaab93c 100644 (file)
--- a/src/arch/sparc/utility.hh
+++ b/src/arch/sparc/utility.hh
@@ -41,6 +41,9 @@
 namespace SparcISA
 {
 
+
+    uint64_t getArgument(ThreadContext *tc, int number, bool fp);
+
     static inline bool
     inUserMode(ThreadContext *tc)
     {
@@ -48,28 +51,6 @@ namespace SparcISA
                 tc->readMiscRegNoEffect(MISCREG_HPSTATE & (1 << 2)));
     }
 
-    enum PredecodeResult {
-        MoreBytes = 1,
-        ExtMIReady = 2
-    };
-
-    inline unsigned int
-    predecode(ExtMachInst &emi, Addr currPC, MachInst inst,
-            ThreadContext * xc) {
-        emi = inst;
-        //The I bit, bit 13, is used to figure out where the ASI
-        //should come from. Use that in the ExtMachInst. This is
-        //slightly redundant, but it removes the need to put a condition
-        //into all the execute functions
-        if(inst & (1 << 13))
-            emi |= (static_cast<ExtMachInst>(xc->readMiscRegNoEffect(MISCREG_ASI))
-                    << (sizeof(MachInst) * 8));
-        else
-            emi |= (static_cast<ExtMachInst>(bits(inst, 12, 5))
-                    << (sizeof(MachInst) * 8));
-        return MoreBytes | ExtMIReady;
-    }
-
     inline bool isCallerSaveIntegerRegister(unsigned int reg) {
         panic("register classification not implemented");
         return false;
@@ -118,7 +99,20 @@ namespace SparcISA
     inline void initCPU(ThreadContext *tc, int cpuId)
     {
         static Fault por = new PowerOnReset();
-        por->invoke(tc);
+        if (cpuId == 0)
+            por->invoke(tc);
+
+    }
+
+    inline void startupCPU(ThreadContext *tc, int cpuId)
+    {
+#if FULL_SYSTEM
+        // Other CPUs will get activated by IPIs
+        if (cpuId == 0)
+            tc->activate(0);
+#else
+        tc->activate(0);
+#endif
     }
 
 } // namespace SparcISA