summaryrefslogtreecommitdiff
path: root/src/mem/cache/miss/blocking_buffer.cc
diff options
context:
space:
mode:
authorSteve Reinhardt <stever@eecs.umich.edu>2006-12-04 09:10:53 -0800
committerSteve Reinhardt <stever@eecs.umich.edu>2006-12-04 09:10:53 -0800
commit5fbf3aa47112b3d28971c0bab604ce9cc3f67b16 (patch)
treef38e2827f802c205d8373d68d125a8d17aa5e4ee /src/mem/cache/miss/blocking_buffer.cc
parent51e3688701fe66987f96c5ddc5b8f111f4ad94d6 (diff)
downloadgem5-5fbf3aa47112b3d28971c0bab604ce9cc3f67b16.tar.xz
Turn cache MissQueue/BlockingBuffer into virtual object
instead of template parameter. --HG-- extra : convert_revision : fce0fbd041149b9c781eb23f480ba84fddbfd4a0
Diffstat (limited to 'src/mem/cache/miss/blocking_buffer.cc')
-rw-r--r--src/mem/cache/miss/blocking_buffer.cc41
1 files changed, 21 insertions, 20 deletions
diff --git a/src/mem/cache/miss/blocking_buffer.cc b/src/mem/cache/miss/blocking_buffer.cc
index bf741e547..4a431d82d 100644
--- a/src/mem/cache/miss/blocking_buffer.cc
+++ b/src/mem/cache/miss/blocking_buffer.cc
@@ -33,11 +33,9 @@
* Definitions of a simple buffer for a blocking cache.
*/
-#include "cpu/smt.hh" //for maxThreadsPerCPU
#include "mem/cache/base_cache.hh"
#include "mem/cache/miss/blocking_buffer.hh"
#include "mem/cache/prefetch/base_prefetcher.hh"
-#include "sim/eventq.hh" // for Event declaration.
#include "mem/request.hh"
/**
@@ -46,28 +44,11 @@
void
BlockingBuffer::regStats(const std::string &name)
{
- using namespace Stats;
- writebacks
- .init(maxThreadsPerCPU)
- .name(name + ".writebacks")
- .desc("number of writebacks")
- .flags(total)
- ;
+ MissBuffer::regStats(name);
}
-void
-BlockingBuffer::setCache(BaseCache *_cache)
-{
- cache = _cache;
- blkSize = cache->getBlockSize();
-}
void
-BlockingBuffer::setPrefetcher(BasePrefetcher *_prefetcher)
-{
- prefetcher = _prefetcher;
-}
-void
BlockingBuffer::handleMiss(PacketPtr &pkt, int blk_size, Tick time)
{
Addr blk_addr = pkt->getAddr() & ~(Addr)(blk_size - 1);
@@ -241,3 +222,23 @@ BlockingBuffer::doWriteback(PacketPtr &pkt)
cache->setBlocked(Blocked_NoWBBuffers);
cache->setMasterRequest(Request_WB, curTick);
}
+
+
+MSHR *
+BlockingBuffer::findMSHR(Addr addr)
+{
+ if (miss.addr == addr && miss.pkt)
+ return &miss;
+ return NULL;
+}
+
+
+bool
+BlockingBuffer::findWrites(Addr addr, std::vector<MSHR*>& writes)
+{
+ if (wb.addr == addr && wb.pkt) {
+ writes.push_back(&wb);
+ return true;
+ }
+ return false;
+}