diff options
Diffstat (limited to 'src/mem/bridge.hh')
-rw-r--r-- | src/mem/bridge.hh | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/src/mem/bridge.hh b/src/mem/bridge.hh index 2e594a30a..e672c1f7a 100644 --- a/src/mem/bridge.hh +++ b/src/mem/bridge.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011-2012 ARM Limited + * Copyright (c) 2011-2013 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -51,7 +51,7 @@ #ifndef __MEM_BRIDGE_HH__ #define __MEM_BRIDGE_HH__ -#include <list> +#include <deque> #include "base/types.hh" #include "mem/mem_object.hh" @@ -84,7 +84,7 @@ class Bridge : public MemObject public: - PortID origSrc; + const PortID origSrc; RequestState(PortID orig_src) : origSrc(orig_src) { } @@ -100,8 +100,8 @@ class Bridge : public MemObject public: - Tick tick; - PacketPtr pkt; + const Tick tick; + const PacketPtr pkt; DeferredPacket(PacketPtr _pkt, Tick _tick) : tick(_tick), pkt(_pkt) { } @@ -131,17 +131,18 @@ class Bridge : public MemObject BridgeMasterPort& masterPort; /** Minimum request delay though this bridge. */ - Cycles delay; + const Cycles delay; /** Address ranges to pass through the bridge */ - AddrRangeList ranges; + const AddrRangeList ranges; /** * Response packet queue. Response packets are held in this * queue for a specified delay to model the processing delay - * of the bridge. + * of the bridge. We use a deque as we need to iterate over + * the items for functional accesses. */ - std::list<DeferredPacket> transmitList; + std::deque<DeferredPacket> transmitList; /** Counter to track the outstanding responses. */ unsigned int outstandingResponses; @@ -157,7 +158,7 @@ class Bridge : public MemObject * * @return true if the reserved space has reached the set limit */ - bool respQueueFull(); + bool respQueueFull() const; /** * Handle send event, scheduled when the packet at the head of @@ -246,17 +247,18 @@ class Bridge : public MemObject BridgeSlavePort& slavePort; /** Minimum delay though this bridge. */ - Cycles delay; + const Cycles delay; /** * Request packet queue. Request packets are held in this * queue for a specified delay to model the processing delay - * of the bridge. + * of the bridge. We use a deque as we need to iterate over + * the items for functional accesses. */ - std::list<DeferredPacket> transmitList; + std::deque<DeferredPacket> transmitList; /** Max queue size for request packets */ - unsigned int reqQueueLimit; + const unsigned int reqQueueLimit; /** * Handle send event, scheduled when the packet at the head of @@ -289,7 +291,7 @@ class Bridge : public MemObject * * @return true if the occupied space has reached the set limit */ - bool reqQueueFull(); + bool reqQueueFull() const; /** * Queue a request packet to be sent out later and also schedule |