summaryrefslogtreecommitdiff
path: root/src/arch/arm/tlb.cc
diff options
context:
space:
mode:
authorNathan Binkert <nate@binkert.org>2009-04-21 15:40:25 -0700
committerNathan Binkert <nate@binkert.org>2009-04-21 15:40:25 -0700
commit50f1570352a036aed49a078b17fa1af54d0a1787 (patch)
tree25514def7207d0ce38f01ee7d87f160f04a9fe95 /src/arch/arm/tlb.cc
parentfff9c93568d73dcb2d237f0386dc7323412ff710 (diff)
downloadgem5-50f1570352a036aed49a078b17fa1af54d0a1787.tar.xz
arm: Unify the ARM tlb. We forgot about this when we did the rest.
This code compiles, but there are no tests still
Diffstat (limited to 'src/arch/arm/tlb.cc')
-rw-r--r--src/arch/arm/tlb.cc85
1 files changed, 10 insertions, 75 deletions
diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index 78eebddfe..8cce5c152 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -36,20 +36,17 @@
#include <string>
#include <vector>
+#include "arch/arm/faults.hh"
#include "arch/arm/pagetable.hh"
#include "arch/arm/tlb.hh"
-#include "arch/arm/faults.hh"
#include "arch/arm/utility.hh"
#include "base/inifile.hh"
#include "base/str.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
-#include "sim/process.hh"
#include "mem/page_table.hh"
-#include "params/ArmDTB.hh"
-#include "params/ArmITB.hh"
#include "params/ArmTLB.hh"
-#include "params/ArmUTB.hh"
+#include "sim/process.hh"
using namespace std;
@@ -279,7 +276,7 @@ TLB::regStats()
}
Fault
-ITB::translateAtomic(RequestPtr req, ThreadContext *tc)
+TLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode)
{
#if !FULL_SYSTEM
Process * p = tc->getProcessPtr();
@@ -290,68 +287,18 @@ ITB::translateAtomic(RequestPtr req, ThreadContext *tc)
return NoFault;
#else
- fatal("ITB translate not yet implemented\n");
+ fatal("translate atomic not yet implemented\n");
#endif
}
void
-ITB::translateTiming(RequestPtr req, ThreadContext *tc,
- Translation *translation)
+TLB::translateTiming(RequestPtr req, ThreadContext *tc,
+ Translation *translation, Mode mode)
{
assert(translation);
- translation->finish(translateAtomic(req, tc), req, tc, false);
-}
-
-
-Fault
-DTB::translateAtomic(RequestPtr req, ThreadContext *tc, bool write)
-{
-#if !FULL_SYSTEM
- Process * p = tc->getProcessPtr();
-
- Fault fault = p->pTable->translate(req);
- if(fault != NoFault)
- return fault;
-
- return NoFault;
-#else
- fatal("DTB translate not yet implemented\n");
-#endif
+ translation->finish(translateAtomic(req, tc, mode), req, tc, mode);
}
-void
-DTB::translateTiming(RequestPtr req, ThreadContext *tc,
- Translation *translation, bool write)
-{
- assert(translation);
- translation->finish(translateAtomic(req, tc, write), req, tc, write);
-}
-
-///////////////////////////////////////////////////////////////////////
-//
-// Arm ITB
-//
-ITB::ITB(const Params *p)
- : TLB(p)
-{}
-
-
-///////////////////////////////////////////////////////////////////////
-//
-// Arm DTB
-//
-DTB::DTB(const Params *p)
- : TLB(p)
-{}
-
-///////////////////////////////////////////////////////////////////////
-//
-// Arm UTB
-//
-UTB::UTB(const Params *p)
- : ITB(p), DTB(p)
-{}
-
ArmISA::PTE &
TLB::index(bool advance)
{
@@ -363,20 +310,8 @@ TLB::index(bool advance)
return *pte;
}
-ArmISA::ITB *
-ArmITBParams::create()
-{
- return new ArmISA::ITB(this);
-}
-
-ArmISA::DTB *
-ArmDTBParams::create()
-{
- return new ArmISA::DTB(this);
-}
-
-ArmISA::UTB *
-ArmUTBParams::create()
+ArmISA::TLB *
+ArmTLBParams::create()
{
- return new ArmISA::UTB(this);
+ return new ArmISA::TLB(this);
}