diff options
Diffstat (limited to 'src/mem/mport.hh')
-rw-r--r-- | src/mem/mport.hh | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/src/mem/mport.hh b/src/mem/mport.hh index 7f167c227..664acc559 100644 --- a/src/mem/mport.hh +++ b/src/mem/mport.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) 2008 The Regents of The University of Michigan * All rights reserved. * @@ -41,15 +53,15 @@ * the underpinnings of SimpleTimingPort, but it tweaks some of the external * functions. */ -class MessagePort : public SimpleTimingPort +class MessageSlavePort : public SimpleTimingPort { public: - MessagePort(const std::string &name, MemObject *owner) : + MessageSlavePort(const std::string &name, MemObject *owner) : SimpleTimingPort(name, owner) {} - virtual ~MessagePort() + virtual ~MessageSlavePort() {} protected: @@ -57,6 +69,29 @@ class MessagePort : public SimpleTimingPort Tick recvAtomic(PacketPtr pkt); virtual Tick recvMessage(PacketPtr pkt) = 0; +}; + +class MessageMasterPort : public QueuedMasterPort +{ + public: + + MessageMasterPort(const std::string &name, MemObject *owner) : + QueuedMasterPort(name, owner, queue), queue(*owner, *this) + {} + + virtual ~MessageMasterPort() + {} + + void recvFunctional(PacketPtr pkt) { assert(false); } + + Tick recvAtomic(PacketPtr pkt); + + bool recvTiming(PacketPtr pkt) { recvAtomic(pkt); return true; } + + protected: + + /** A packet queue for outgoing packets. */ + PacketQueue queue; // Accept and ignore responses. virtual Tick recvResponse(PacketPtr pkt) |