summaryrefslogtreecommitdiff
path: root/src/mem/cache/coherence
diff options
context:
space:
mode:
authorNathan Binkert <binkertn@umich.edu>2006-10-20 00:10:12 -0700
committerNathan Binkert <binkertn@umich.edu>2006-10-20 00:10:12 -0700
commita4c6f0d69eda5d23b12576080d532ddf768fbdbe (patch)
tree72863fc8729c977d15d1c60aeb8243407e964550 /src/mem/cache/coherence
parent7245d4530d0c8367fa7b1adadcb55e1e8bd466e7 (diff)
downloadgem5-a4c6f0d69eda5d23b12576080d532ddf768fbdbe.tar.xz
Use PacketPtr everywhere
--HG-- extra : convert_revision : d9eb83ab77ffd2d725961f295b1733137e187711
Diffstat (limited to 'src/mem/cache/coherence')
-rw-r--r--src/mem/cache/coherence/coherence_protocol.cc20
-rw-r--r--src/mem/cache/coherence/coherence_protocol.hh22
-rw-r--r--src/mem/cache/coherence/simple_coherence.hh10
-rw-r--r--src/mem/cache/coherence/uni_coherence.cc14
-rw-r--r--src/mem/cache/coherence/uni_coherence.hh10
5 files changed, 38 insertions, 38 deletions
diff --git a/src/mem/cache/coherence/coherence_protocol.cc b/src/mem/cache/coherence/coherence_protocol.cc
index e28dda3dc..52beb0880 100644
--- a/src/mem/cache/coherence/coherence_protocol.cc
+++ b/src/mem/cache/coherence/coherence_protocol.cc
@@ -192,7 +192,7 @@ CoherenceProtocol::regStats()
bool
-CoherenceProtocol::invalidateTrans(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::invalidateTrans(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk, MSHR *mshr,
CacheBlk::State & new_state)
{
@@ -203,7 +203,7 @@ CoherenceProtocol::invalidateTrans(BaseCache *cache, Packet * &pkt,
bool
-CoherenceProtocol::supplyTrans(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::supplyTrans(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state
@@ -214,7 +214,7 @@ CoherenceProtocol::supplyTrans(BaseCache *cache, Packet * &pkt,
bool
-CoherenceProtocol::supplyAndGotoSharedTrans(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::supplyAndGotoSharedTrans(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state)
@@ -226,7 +226,7 @@ CoherenceProtocol::supplyAndGotoSharedTrans(BaseCache *cache, Packet * &pkt,
bool
-CoherenceProtocol::supplyAndGotoOwnedTrans(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::supplyAndGotoOwnedTrans(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state)
@@ -238,7 +238,7 @@ CoherenceProtocol::supplyAndGotoOwnedTrans(BaseCache *cache, Packet * &pkt,
bool
-CoherenceProtocol::supplyAndInvalidateTrans(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::supplyAndInvalidateTrans(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state)
@@ -248,7 +248,7 @@ CoherenceProtocol::supplyAndInvalidateTrans(BaseCache *cache, Packet * &pkt,
}
bool
-CoherenceProtocol::assertShared(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::assertShared(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state)
@@ -463,7 +463,7 @@ CoherenceProtocol::getBusCmd(Packet::Command cmdIn, CacheBlk::State state,
CacheBlk::State
-CoherenceProtocol::getNewState(Packet * &pkt, CacheBlk::State oldState)
+CoherenceProtocol::getNewState(PacketPtr &pkt, CacheBlk::State oldState)
{
CacheBlk::State state = oldState & stateMask;
int cmd_idx = pkt->cmdToIndex();
@@ -488,7 +488,7 @@ CoherenceProtocol::getNewState(Packet * &pkt, CacheBlk::State oldState)
bool
-CoherenceProtocol::handleBusRequest(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::handleBusRequest(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk,
MSHR *mshr,
CacheBlk::State & new_state)
@@ -518,7 +518,7 @@ CoherenceProtocol::handleBusRequest(BaseCache *cache, Packet * &pkt,
}
bool
-CoherenceProtocol::nullTransition(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::nullTransition(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk, MSHR *mshr,
CacheBlk::State & new_state)
{
@@ -530,7 +530,7 @@ CoherenceProtocol::nullTransition(BaseCache *cache, Packet * &pkt,
bool
-CoherenceProtocol::invalidTransition(BaseCache *cache, Packet * &pkt,
+CoherenceProtocol::invalidTransition(BaseCache *cache, PacketPtr &pkt,
CacheBlk *blk, MSHR *mshr,
CacheBlk::State & new_state)
{
diff --git a/src/mem/cache/coherence/coherence_protocol.hh b/src/mem/cache/coherence/coherence_protocol.hh
index b5d7d80aa..b30fb053b 100644
--- a/src/mem/cache/coherence/coherence_protocol.hh
+++ b/src/mem/cache/coherence/coherence_protocol.hh
@@ -89,7 +89,7 @@ class CoherenceProtocol : public SimObject
* @param oldState The current block state.
* @return The new state.
*/
- CacheBlk::State getNewState(Packet * &pkt,
+ CacheBlk::State getNewState(PacketPtr &pkt,
CacheBlk::State oldState);
/**
@@ -101,12 +101,12 @@ class CoherenceProtocol : public SimObject
* @param new_state The new coherence state of the block.
* @return True if the request should be satisfied locally.
*/
- bool handleBusRequest(BaseCache *cache, Packet * &pkt, CacheBlk *blk,
+ bool handleBusRequest(BaseCache *cache, PacketPtr &pkt, CacheBlk *blk,
MSHR *mshr, CacheBlk::State &new_state);
protected:
/** Snoop function type. */
- typedef bool (*SnoopFuncType)(BaseCache *, Packet *&, CacheBlk *,
+ typedef bool (*SnoopFuncType)(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
//
@@ -116,49 +116,49 @@ class CoherenceProtocol : public SimObject
/**
* Do nothing transition.
*/
- static bool nullTransition(BaseCache *, Packet *&, CacheBlk *,
+ static bool nullTransition(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Invalid transition, basically panic.
*/
- static bool invalidTransition(BaseCache *, Packet *&, CacheBlk *,
+ static bool invalidTransition(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Invalidate block, move to Invalid state.
*/
- static bool invalidateTrans(BaseCache *, Packet *&, CacheBlk *,
+ static bool invalidateTrans(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Supply data, no state transition.
*/
- static bool supplyTrans(BaseCache *, Packet *&, CacheBlk *,
+ static bool supplyTrans(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Supply data and go to Shared state.
*/
- static bool supplyAndGotoSharedTrans(BaseCache *, Packet *&, CacheBlk *,
+ static bool supplyAndGotoSharedTrans(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Supply data and go to Owned state.
*/
- static bool supplyAndGotoOwnedTrans(BaseCache *, Packet *&, CacheBlk *,
+ static bool supplyAndGotoOwnedTrans(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Invalidate block, supply data, and go to Invalid state.
*/
- static bool supplyAndInvalidateTrans(BaseCache *, Packet *&, CacheBlk *,
+ static bool supplyAndInvalidateTrans(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
* Assert the shared line for a block that is shared/exclusive.
*/
- static bool assertShared(BaseCache *, Packet *&, CacheBlk *,
+ static bool assertShared(BaseCache *, PacketPtr &, CacheBlk *,
MSHR *, CacheBlk::State&);
/**
diff --git a/src/mem/cache/coherence/simple_coherence.hh b/src/mem/cache/coherence/simple_coherence.hh
index 5a0127c01..5316e64b9 100644
--- a/src/mem/cache/coherence/simple_coherence.hh
+++ b/src/mem/cache/coherence/simple_coherence.hh
@@ -89,7 +89,7 @@ class SimpleCoherence
* This policy does not forward invalidates, return NULL.
* @return NULL.
*/
- Packet * getPacket()
+ PacketPtr getPacket()
{
return NULL;
}
@@ -99,7 +99,7 @@ class SimpleCoherence
* @param pkt The request.
* @param success True if the request was sent successfully.
*/
- void sendResult(Packet * &pkt, MSHR* cshr, bool success)
+ void sendResult(PacketPtr &pkt, MSHR* cshr, bool success)
{
//Don't do coherence
return;
@@ -112,7 +112,7 @@ class SimpleCoherence
* @param current The current block state.
* @return The new state.
*/
- CacheBlk::State getNewState(Packet * &pkt, CacheBlk::State current)
+ CacheBlk::State getNewState(PacketPtr &pkt, CacheBlk::State current)
{
return protocol->getNewState(pkt, current);
}
@@ -124,7 +124,7 @@ class SimpleCoherence
* @param mshr The MSHR corresponding to the request, if any.
* @param new_state Return the new state for the block.
*/
- bool handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr,
+ bool handleBusRequest(PacketPtr &pkt, CacheBlk *blk, MSHR *mshr,
CacheBlk::State &new_state)
{
// assert(mshr == NULL);
@@ -161,7 +161,7 @@ class SimpleCoherence
bool hasProtocol() { return true; }
- void propogateInvalidate(Packet *pkt, bool isTiming)
+ void propogateInvalidate(PacketPtr pkt, bool isTiming)
{
//For now we do nothing, asssumes simple coherence is top level of cache
return;
diff --git a/src/mem/cache/coherence/uni_coherence.cc b/src/mem/cache/coherence/uni_coherence.cc
index 4ebb2664c..19230e35b 100644
--- a/src/mem/cache/coherence/uni_coherence.cc
+++ b/src/mem/cache/coherence/uni_coherence.cc
@@ -40,15 +40,15 @@ UniCoherence::UniCoherence()
{
}
-Packet *
+PacketPtr
UniCoherence::getPacket()
{
- Packet* pkt = cshrs.getReq();
+ PacketPtr pkt = cshrs.getReq();
return pkt;
}
void
-UniCoherence::sendResult(Packet * &pkt, MSHR* cshr, bool success)
+UniCoherence::sendResult(PacketPtr &pkt, MSHR* cshr, bool success)
{
if (success)
{
@@ -71,7 +71,7 @@ UniCoherence::sendResult(Packet * &pkt, MSHR* cshr, bool success)
* @todo add support for returning slave requests, not doing them here.
*/
bool
-UniCoherence::handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr,
+UniCoherence::handleBusRequest(PacketPtr &pkt, CacheBlk *blk, MSHR *mshr,
CacheBlk::State &new_state)
{
new_state = 0;
@@ -86,19 +86,19 @@ UniCoherence::handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr,
}
void
-UniCoherence::propogateInvalidate(Packet *pkt, bool isTiming)
+UniCoherence::propogateInvalidate(PacketPtr pkt, bool isTiming)
{
if (pkt->isInvalidate()) {
if (isTiming) {
// Forward to other caches
- Packet * tmp = new Packet(pkt->req, Packet::InvalidateReq, -1);
+ PacketPtr tmp = new Packet(pkt->req, Packet::InvalidateReq, -1);
cshrs.allocate(tmp);
cache->setSlaveRequest(Request_Coherence, curTick);
if (cshrs.isFull())
cache->setBlockedForSnoop(Blocked_Coherence);
}
else {
- Packet * tmp = new Packet(pkt->req, Packet::InvalidateReq, -1);
+ PacketPtr tmp = new Packet(pkt->req, Packet::InvalidateReq, -1);
cache->cpuSidePort->sendAtomic(tmp);
delete tmp;
}
diff --git a/src/mem/cache/coherence/uni_coherence.hh b/src/mem/cache/coherence/uni_coherence.hh
index 4f69d52e2..44c752088 100644
--- a/src/mem/cache/coherence/uni_coherence.hh
+++ b/src/mem/cache/coherence/uni_coherence.hh
@@ -92,7 +92,7 @@ class UniCoherence
* @param current The current block state.
* @return The new state.
*/
- CacheBlk::State getNewState(Packet * &pkt, CacheBlk::State current)
+ CacheBlk::State getNewState(PacketPtr &pkt, CacheBlk::State current)
{
if (pkt->senderState) //Blocking Buffers don't get mshrs
{
@@ -113,14 +113,14 @@ class UniCoherence
* Return outstanding invalidate to forward.
* @return The next invalidate to forward to lower levels of cache.
*/
- Packet * getPacket();
+ PacketPtr getPacket();
/**
* Was the CSHR request was sent successfully?
* @param pkt The request.
* @param success True if the request was sent successfully.
*/
- void sendResult(Packet * &pkt, MSHR* cshr, bool success);
+ void sendResult(PacketPtr &pkt, MSHR* cshr, bool success);
/**
* Handle snooped bus requests.
@@ -130,7 +130,7 @@ class UniCoherence
* @param new_state The new coherence state of the block.
* @return True if the request should be satisfied locally.
*/
- bool handleBusRequest(Packet * &pkt, CacheBlk *blk, MSHR *mshr,
+ bool handleBusRequest(PacketPtr &pkt, CacheBlk *blk, MSHR *mshr,
CacheBlk::State &new_state);
/**
@@ -140,7 +140,7 @@ class UniCoherence
bool hasProtocol() { return false; }
- void propogateInvalidate(Packet *pkt, bool isTiming);
+ void propogateInvalidate(PacketPtr pkt, bool isTiming);
};
#endif //__UNI_COHERENCE_HH__