From 8b4796a367ec21d294f7318343e5bb9d7e07a53e Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Tue, 26 Feb 2008 23:38:51 -0500
Subject: TLB: Make a TLB base class and put a virtual demapPage function in
 it.

--HG--
extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f
---
 src/cpu/base_dyn_inst.hh | 13 +++++++++++++
 src/cpu/checker/cpu.hh   | 16 ++++++++++++++++
 src/cpu/o3/cpu.hh        | 16 ++++++++++++++++
 src/cpu/ozone/cpu.hh     | 16 ++++++++++++++++
 src/cpu/simple/base.hh   | 15 +++++++++++++++
 src/cpu/simple_thread.hh | 16 ++++++++++++++++
 6 files changed, 92 insertions(+)

(limited to 'src/cpu')

diff --git a/src/cpu/base_dyn_inst.hh b/src/cpu/base_dyn_inst.hh
index 74b250207..bea680fac 100644
--- a/src/cpu/base_dyn_inst.hh
+++ b/src/cpu/base_dyn_inst.hh
@@ -92,6 +92,19 @@ class BaseDynInst : public FastAlloc, public RefCounted
     /** InstRecord that tracks this instructions. */
     Trace::InstRecord *traceData;
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        cpu->demapPage(vaddr, asn);
+    }
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        cpu->demapPage(vaddr, asn);
+    }
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        cpu->demapPage(vaddr, asn);
+    }
+
     /**
      * Does a read to a given address.
      * @param addr The address to read.
diff --git a/src/cpu/checker/cpu.hh b/src/cpu/checker/cpu.hh
index 7b3628986..35dc59ff4 100644
--- a/src/cpu/checker/cpu.hh
+++ b/src/cpu/checker/cpu.hh
@@ -324,6 +324,22 @@ class CheckerCPU : public BaseCPU
     void recordPCChange(uint64_t val) { changedPC = true; newPC = val; }
     void recordNextPCChange(uint64_t val) { changedNextPC = true; }
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        this->itb->demapPage(vaddr, asn);
+        this->dtb->demapPage(vaddr, asn);
+    }
+
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        this->itb->demapPage(vaddr, asn);
+    }
+
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        this->dtb->demapPage(vaddr, asn);
+    }
+
     bool translateInstReq(Request *req);
     void translateDataWriteReq(Request *req);
     void translateDataReadReq(Request *req);
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh
index e902968c1..61d7dcf22 100644
--- a/src/cpu/o3/cpu.hh
+++ b/src/cpu/o3/cpu.hh
@@ -263,6 +263,22 @@ class FullO3CPU : public BaseO3CPU
     /** Registers statistics. */
     void fullCPURegStats();
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        this->itb->demapPage(vaddr, asn);
+        this->dtb->demapPage(vaddr, asn);
+    }
+
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        this->itb->demapPage(vaddr, asn);
+    }
+
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        this->dtb->demapPage(vaddr, asn);
+    }
+
     /** Translates instruction requestion. */
     Fault translateInstReq(RequestPtr &req, Thread *thread)
     {
diff --git a/src/cpu/ozone/cpu.hh b/src/cpu/ozone/cpu.hh
index 61abae807..b0ea2cba9 100644
--- a/src/cpu/ozone/cpu.hh
+++ b/src/cpu/ozone/cpu.hh
@@ -423,6 +423,22 @@ class OzoneCPU : public BaseCPU
     virtual void serialize(std::ostream &os);
     virtual void unserialize(Checkpoint *cp, const std::string &section);
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        itb->demap(vaddr, asn);
+        dtb->demap(vaddr, asn);
+    }
+
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        itb->demap(vaddr, asn);
+    }
+
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        dtb->demap(vaddr, asn);
+    }
+
 #if FULL_SYSTEM
     /** Translates instruction requestion. */
     Fault translateInstReq(RequestPtr &req, OzoneThreadState<Impl> *thread)
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 8c162a846..918965fdb 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -367,6 +367,21 @@ class BaseSimpleCPU : public BaseCPU
         return thread->setMiscReg(reg_idx, val);
     }
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        thread->demapPage(vaddr, asn);
+    }
+
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        thread->demapInstPage(vaddr, asn);
+    }
+
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        thread->demapDataPage(vaddr, asn);
+    }
+
     unsigned readStCondFailures() {
         return thread->readStCondFailures();
     }
diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 2b79c9708..fa80a283a 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -163,6 +163,22 @@ class SimpleThread : public ThreadState
         return dtb->translate(req, tc, true);
     }
 
+    void demapPage(Addr vaddr, uint64_t asn)
+    {
+        itb->demapPage(vaddr, asn);
+        dtb->demapPage(vaddr, asn);
+    }
+
+    void demapInstPage(Addr vaddr, uint64_t asn)
+    {
+        itb->demapPage(vaddr, asn);
+    }
+
+    void demapDataPage(Addr vaddr, uint64_t asn)
+    {
+        dtb->demapPage(vaddr, asn);
+    }
+
 #if FULL_SYSTEM
     int getInstAsid() { return regs.instAsid(); }
     int getDataAsid() { return regs.dataAsid(); }
-- 
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