diff options
Diffstat (limited to 'mem')
| -rw-r--r-- | mem/port.hh | 19 | ||||
| -rw-r--r-- | mem/translating_port.hh | 7 |
2 files changed, 18 insertions, 8 deletions
diff --git a/mem/port.hh b/mem/port.hh index 67e259557..1884e96bf 100644 --- a/mem/port.hh +++ b/mem/port.hh @@ -165,8 +165,8 @@ class Port /** Function called by the associated device to send a functional access, an access in which the data is instantly updated everywhere in the - memory system, without affecting the current state of any block - or moving the block. + memory system, without affecting the current state of any block or + moving the block. */ void sendFunctional(Packet &pkt) { return peer->recvFunctional(pkt); } @@ -220,4 +220,19 @@ class Port void blobHelper(Addr addr, uint8_t *p, int size, Command cmd); }; +/** A simple functional port that is only meant for one way communication to + * physical memory. It is only meant to be used to load data into memory before + * the simulation begins. + */ + +class FunctionalPort : public Port +{ + public: + virtual bool recvTiming(Packet &pkt) { panic("FuncPort is UniDir"); } + virtual Tick recvAtomic(Packet &pkt) { panic("FuncPort is UniDir"); } + virtual void recvFunctional(Packet &pkt) { panic("FuncPort is UniDir"); } + virtual void recvStatusChange(Status status) {panic("FuncPort is UniDir");} +}; + + #endif //__MEM_PORT_HH__ diff --git a/mem/translating_port.hh b/mem/translating_port.hh index f6ad3ebb9..7611ac3c7 100644 --- a/mem/translating_port.hh +++ b/mem/translating_port.hh @@ -33,7 +33,7 @@ class PageTable; -class TranslatingPort : public Port +class TranslatingPort : public FunctionalPort { private: PageTable *pTable; @@ -59,11 +59,6 @@ class TranslatingPort : public Port void writeString(Addr addr, const char *str); void readString(std::string &str, Addr addr); - virtual bool recvTiming(Packet &pkt) { panic("TransPort is UniDir"); } - virtual Tick recvAtomic(Packet &pkt) { panic("TransPort is UniDir"); } - virtual void recvFunctional(Packet &pkt) { panic("TransPort is UniDir"); } - virtual void recvStatusChange(Status status) {panic("TransPort is UniDir");} - }; #endif |