From da46364b1878339841e9cda5a62ee104409b6535 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Tue, 22 May 2007 07:30:55 -0700
Subject: Fix getDeviceAddressRanges() to get snooping right.

--HG--
extra : convert_revision : 2aeab25ef955ab9db7b968786faff227239fbbe4
---
 src/mem/cache/cache_impl.hh | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'src/mem/cache/cache_impl.hh')

diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 56352c110..a7f96603e 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -1139,6 +1139,18 @@ Cache<TagStore,Coherence>::deletePortRefs(Port *p)
 }
 
 
+template<class TagStore, class Coherence>
+void
+Cache<TagStore,Coherence>::CpuSidePort::
+getDeviceAddressRanges(AddrRangeList &resp, bool &snoop)
+{
+    // CPU side port doesn't snoop; it's a target only.
+    bool dummy;
+    otherPort->getPeerAddressRanges(resp, dummy);
+    snoop = false;
+}
+
+
 template<class TagStore, class Coherence>
 bool
 Cache<TagStore,Coherence>::CpuSidePort::recvTiming(PacketPtr pkt)
@@ -1260,6 +1272,18 @@ Cache<TagStore,Coherence>::CpuSidePort::recvFunctional(PacketPtr pkt)
 }
 
 
+template<class TagStore, class Coherence>
+void
+Cache<TagStore,Coherence>::MemSidePort::
+getDeviceAddressRanges(AddrRangeList &resp, bool &snoop)
+{
+    // Memory-side port always snoops.
+    bool dummy;
+    otherPort->getPeerAddressRanges(resp, dummy);
+    snoop = true;
+}
+
+
 template<class TagStore, class Coherence>
 bool
 Cache<TagStore,Coherence>::MemSidePort::recvTiming(PacketPtr pkt)
-- 
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