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authorRon Dreslinski <rdreslin@umich.edu>2006-10-09 01:04:37 -0400
committerRon Dreslinski <rdreslin@umich.edu>2006-10-09 01:04:37 -0400
commitbc732b59fd82689490306090974f1f4c06741b0a (patch)
treeaca4a0d883fc09511f234357363a29e6ac258011
parent095d5991f50aaccd2a25792cb7ce44b43a98b29c (diff)
downloadgem5-bc732b59fd82689490306090974f1f4c06741b0a.tar.xz
Have cpus send snoop ranges
--HG-- extra : convert_revision : 2a1fba141e409ee1d7a0b69b5b21d236e3d4ce68
-rw-r--r--src/cpu/o3/fetch.hh2
-rw-r--r--src/cpu/o3/lsq.hh2
-rw-r--r--src/cpu/ozone/front_end.hh2
-rw-r--r--src/cpu/ozone/lw_lsq.hh2
-rw-r--r--src/cpu/simple/atomic.hh4
-rw-r--r--src/cpu/simple/timing.hh2
-rw-r--r--src/mem/cache/base_cache.hh16
7 files changed, 15 insertions, 15 deletions
diff --git a/src/cpu/o3/fetch.hh b/src/cpu/o3/fetch.hh
index 1a2ca32a4..280bf0e71 100644
--- a/src/cpu/o3/fetch.hh
+++ b/src/cpu/o3/fetch.hh
@@ -96,7 +96,7 @@ class DefaultFetch
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
/** Timing version of receive. Handles setting fetch to the
* proper status to start fetching. */
diff --git a/src/cpu/o3/lsq.hh b/src/cpu/o3/lsq.hh
index 190734dc2..6b12d75b4 100644
--- a/src/cpu/o3/lsq.hh
+++ b/src/cpu/o3/lsq.hh
@@ -311,7 +311,7 @@ class LSQ {
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
/** Timing version of receive. Handles writing back and
* completing the load or store that has returned from
diff --git a/src/cpu/ozone/front_end.hh b/src/cpu/ozone/front_end.hh
index 5ffd3666e..59cf9785c 100644
--- a/src/cpu/ozone/front_end.hh
+++ b/src/cpu/ozone/front_end.hh
@@ -92,7 +92,7 @@ class FrontEnd
/** Returns the address ranges of this device. */
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
/** Timing version of receive. Handles setting fetch to the
* proper status to start fetching. */
diff --git a/src/cpu/ozone/lw_lsq.hh b/src/cpu/ozone/lw_lsq.hh
index 347f4569b..9b93ce74f 100644
--- a/src/cpu/ozone/lw_lsq.hh
+++ b/src/cpu/ozone/lw_lsq.hh
@@ -260,7 +260,7 @@ class OzoneLWLSQ {
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1); }
virtual bool recvTiming(PacketPtr pkt);
diff --git a/src/cpu/simple/atomic.hh b/src/cpu/simple/atomic.hh
index b602af558..52afd76ef 100644
--- a/src/cpu/simple/atomic.hh
+++ b/src/cpu/simple/atomic.hh
@@ -104,9 +104,9 @@ class AtomicSimpleCPU : public BaseSimpleCPU
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
- };
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
+ };
CpuPort icachePort;
CpuPort dcachePort;
diff --git a/src/cpu/simple/timing.hh b/src/cpu/simple/timing.hh
index b65eebd99..18e13aeb2 100644
--- a/src/cpu/simple/timing.hh
+++ b/src/cpu/simple/timing.hh
@@ -92,7 +92,7 @@ class TimingSimpleCPU : public BaseSimpleCPU
virtual void getDeviceAddressRanges(AddrRangeList &resp,
AddrRangeList &snoop)
- { resp.clear(); snoop.clear(); }
+ { resp.clear(); snoop.clear(); snoop.push_back(RangeSize(0,-1)); }
struct TickEvent : public Event
{
diff --git a/src/mem/cache/base_cache.hh b/src/mem/cache/base_cache.hh
index 2e92e7730..de8a19cac 100644
--- a/src/mem/cache/base_cache.hh
+++ b/src/mem/cache/base_cache.hh
@@ -156,7 +156,7 @@ class BaseCache : public MemObject
if (status == Port::RangeChange){
if (!isCpuSide) {
cpuSidePort->sendStatusChange(Port::RangeChange);
- if (topLevelCache && !snoopRangesSent) {
+ if (!snoopRangesSent) {
snoopRangesSent = true;
memSidePort->sendStatusChange(Port::RangeChange);
}
@@ -568,14 +568,14 @@ class BaseCache : public MemObject
{
//This is where snoops get updated
AddrRangeList dummy;
- if (!topLevelCache)
- {
+// if (!topLevelCache)
+// {
cpuSidePort->getPeerAddressRanges(dummy, snoop);
- }
- else
- {
- snoop.push_back(RangeSize(0,-1));
- }
+// }
+// else
+// {
+// snoop.push_back(RangeSize(0,-1));
+// }
return;
}