1/*
2 * Copyright (c) 2009 Mark D. Hill and David A. Wood
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the

--- 27 unchanged lines hidden (view full) ---

38#include "mem/ruby/common/Consumer.hh"
39#include "mem/ruby/common/DataBlock.hh"
40#include "mem/ruby/common/Histogram.hh"
41#include "mem/ruby/common/MachineID.hh"
42#include "mem/ruby/network/MessageBuffer.hh"
43#include "mem/ruby/network/Network.hh"
44#include "mem/ruby/system/CacheRecorder.hh"
45#include "mem/packet.hh"
46#include "params/RubyController.hh"
47#include "sim/clocked_object.hh"
48
49class Network;
50
51class AbstractController : public ClockedObject, public Consumer
52{
53 public:
54 typedef RubyControllerParams Params;
55 AbstractController(const Params *p);
56 void init();
57 const Params *params() const { return (const Params *)_params; }
58
59 const NodeID getVersion() const { return m_machineID.getNum(); }

--- 14 unchanged lines hidden (view full) ---

74 virtual void regStats();
75
76 virtual void recordCacheTrace(int cntrl, CacheRecorder* tr) = 0;
77 virtual Sequencer* getSequencer() const = 0;
78
79 //! These functions are used by ruby system to read/write the data blocks
80 //! that exist with in the controller.
81 virtual void functionalRead(const Address &addr, PacketPtr) = 0;
82 //! The return value indicates the number of messages written with the
83 //! data from the packet.
84 virtual uint32_t functionalWriteBuffers(PacketPtr&) = 0;
85 virtual int functionalWrite(const Address &addr, PacketPtr) = 0;
86
87 //! Function for enqueuing a prefetch request
88 virtual void enqueuePrefetch(const Address&, const RubyRequestType&)
89 { fatal("Prefetches not implemented!");}
90
91 //! Function for collating statistics from all the controllers of this
92 //! particular type. This function should only be called from the
93 //! version 0 of this controller type.
94 virtual void collateStats()
95 {fatal("collateStats() should be overridden!");}
96
97 //! Set the message buffer with given name.
98 virtual void setNetQueue(const std::string& name, MessageBuffer *b) = 0;
99
100 public:
101 MachineID getMachineID() const { return m_machineID; }
102
103 Stats::Histogram& getDelayHist() { return m_delayHistogram; }
104 Stats::Histogram& getDelayVCHist(uint32_t index)
105 { return *(m_delayVCHistogram[index]); }
106
107 protected:

--- 7 unchanged lines hidden (view full) ---

115 void wakeUpAllBuffers(Address addr);
116 void wakeUpAllBuffers();
117
118 protected:
119 NodeID m_version;
120 MachineID m_machineID;
121 NodeID m_clusterID;
122
123 Network* m_net_ptr;
124 bool m_is_blocking;
125 std::map<Address, MessageBuffer*> m_block_map;
126
127 typedef std::vector<MessageBuffer*> MsgVecType;
128 typedef std::map< Address, MsgVecType* > WaitingBufType;
129 WaitingBufType m_waiting_buffers;
130

--- 20 unchanged lines hidden (view full) ---

151 private:
152 AbstractController *ctr;
153
154 public:
155 virtual ~StatsCallback() {}
156 StatsCallback(AbstractController *_ctr) : ctr(_ctr) {}
157 void process() {ctr->collateStats();}
158 };
159};
160
161#endif // __MEM_RUBY_SLICC_INTERFACE_ABSTRACTCONTROLLER_HH__