external_slave.hh (12492:4e76959883a6) | external_slave.hh (13784:1941dc118243) |
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1/* 2 * Copyright (c) 2012-2014 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 53 unchanged lines hidden (view full) --- 62 63#include "mem/mem_object.hh" 64#include "params/ExternalSlave.hh" 65 66class ExternalSlave : public MemObject 67{ 68 public: 69 /** Derive from this class to create an external port interface */ | 1/* 2 * Copyright (c) 2012-2014 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 53 unchanged lines hidden (view full) --- 62 63#include "mem/mem_object.hh" 64#include "params/ExternalSlave.hh" 65 66class ExternalSlave : public MemObject 67{ 68 public: 69 /** Derive from this class to create an external port interface */ |
70 class Port : public SlavePort | 70 class ExternalPort : public SlavePort |
71 { 72 protected: 73 ExternalSlave &owner; 74 75 public: | 71 { 72 protected: 73 ExternalSlave &owner; 74 75 public: |
76 Port(const std::string &name_, | 76 ExternalPort(const std::string &name_, |
77 ExternalSlave &owner_) : 78 SlavePort(name_, &owner_), owner(owner_) 79 { } 80 | 77 ExternalSlave &owner_) : 78 SlavePort(name_, &owner_), owner(owner_) 79 { } 80 |
81 ~Port() { } | 81 ~ExternalPort() { } |
82 83 /** Any or all of recv... can be overloaded to provide the port's 84 * functionality */ 85 86 AddrRangeList getAddrRanges() const; 87 }; 88 89 /* Handlers are specific to *types* of port not specific port 90 * instantiations. A handler will typically build a bridge to the 91 * external port from gem5 and provide gem5 with a SlavePort that can be 92 * bound to for each call to Handler::getExternalPort.*/ 93 class Handler 94 { 95 public: 96 /** Create or find an external port which can be bound. Returns 97 * NULL on failure */ | 82 83 /** Any or all of recv... can be overloaded to provide the port's 84 * functionality */ 85 86 AddrRangeList getAddrRanges() const; 87 }; 88 89 /* Handlers are specific to *types* of port not specific port 90 * instantiations. A handler will typically build a bridge to the 91 * external port from gem5 and provide gem5 with a SlavePort that can be 92 * bound to for each call to Handler::getExternalPort.*/ 93 class Handler 94 { 95 public: 96 /** Create or find an external port which can be bound. Returns 97 * NULL on failure */ |
98 virtual Port *getExternalPort( | 98 virtual ExternalPort *getExternalPort( |
99 const std::string &name, ExternalSlave &owner, 100 const std::string &port_data) = 0; 101 }; 102 103 protected: 104 /** The peer port for the gem5 port "port" */ | 99 const std::string &name, ExternalSlave &owner, 100 const std::string &port_data) = 0; 101 }; 102 103 protected: 104 /** The peer port for the gem5 port "port" */ |
105 Port *externalPort; | 105 ExternalPort *externalPort; |
106 107 /** Name of the bound port. This will be name() + ".port" */ 108 std::string portName; 109 110 /** Key to select a port handler */ 111 std::string portType; 112 113 /** Handler-specific port configuration */ --- 7 unchanged lines hidden (view full) --- 121 * parameter on ExternalSlaves. port_types form a global namespace 122 * across the simulation and so handlers are registered into a global 123 * structure */ 124 static std::map<std::string, Handler *> portHandlers; 125 126 public: 127 ExternalSlave(ExternalSlaveParams *params); 128 | 106 107 /** Name of the bound port. This will be name() + ".port" */ 108 std::string portName; 109 110 /** Key to select a port handler */ 111 std::string portType; 112 113 /** Handler-specific port configuration */ --- 7 unchanged lines hidden (view full) --- 121 * parameter on ExternalSlaves. port_types form a global namespace 122 * across the simulation and so handlers are registered into a global 123 * structure */ 124 static std::map<std::string, Handler *> portHandlers; 125 126 public: 127 ExternalSlave(ExternalSlaveParams *params); 128 |
129 /** SlavePort interface. Responds only to port "port" */ 130 BaseSlavePort &getSlavePort(const std::string &if_name, 131 PortID idx = InvalidPortID); | 129 /** Port interface. Responds only to port "port" */ 130 Port &getPort(const std::string &if_name, 131 PortID idx=InvalidPortID) override; |
132 133 /** Register a handler which can provide ports with port_type == 134 * handler_name */ 135 static void registerHandler(const std::string &handler_name, 136 Handler *handler); 137 138 void init(); 139}; 140 141 142#endif //__MEM_EXTERNAL_SLAVE_HH__ | 132 133 /** Register a handler which can provide ports with port_type == 134 * handler_name */ 135 static void registerHandler(const std::string &handler_name, 136 Handler *handler); 137 138 void init(); 139}; 140 141 142#endif //__MEM_EXTERNAL_SLAVE_HH__ |