diff options
Diffstat (limited to 'src/mem/cache/mshr_queue.hh')
| -rw-r--r-- | src/mem/cache/mshr_queue.hh | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/src/mem/cache/mshr_queue.hh b/src/mem/cache/mshr_queue.hh index 89dd87fb4..44e1c5bd3 100644 --- a/src/mem/cache/mshr_queue.hh +++ b/src/mem/cache/mshr_queue.hh @@ -1,4 +1,16 @@ /* + * Copyright (c) 2012 ARM Limited + * All rights reserved. + * + * The license below extends only to copyright in the software and shall + * not be construed as granting a license to any other intellectual + * property including but not limited to intellectual property relating + * to a hardware implementation of the functionality of the software + * licensed hereunder. You may use the software subject to the license + * terms below provided that you ensure that this notice is replicated + * unmodified and in its entirety in all distributions of the software, + * modified or unmodified, in source code or in binary form. + * * Copyright (c) 2003-2005 The Regents of The University of Michigan * All rights reserved. * @@ -26,6 +38,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Authors: Erik Hallnor + * Andreas Sandberg */ /** @file @@ -39,11 +52,12 @@ #include "mem/cache/mshr.hh" #include "mem/packet.hh" +#include "sim/drain.hh" /** * A Class for maintaining a list of pending and allocated memory requests. */ -class MSHRQueue +class MSHRQueue : public Drainable { private: /** Local label (for functional print requests) */ @@ -72,6 +86,9 @@ class MSHRQueue */ const int numReserve; + /** Drain manager to inform of a completed drain */ + DrainManager *drainManager; + MSHR::Iterator addToReadyList(MSHR *mshr); @@ -209,6 +226,8 @@ class MSHRQueue { return readyList.empty() ? MaxTick : readyList.front()->readyTime; } + + unsigned int drain(DrainManager *dm); }; #endif //__MEM__CACHE__MISS__MSHR_QUEUE_HH__ |