diff options
Diffstat (limited to 'src/dev/io_device.hh')
-rw-r--r-- | src/dev/io_device.hh | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/src/dev/io_device.hh b/src/dev/io_device.hh index cd2c25eeb..a2b61c7f4 100644 --- a/src/dev/io_device.hh +++ b/src/dev/io_device.hh @@ -119,30 +119,29 @@ class PioPort : public Port }; -struct DmaReqState : public Packet::SenderState +class DmaPort : public Port { - /** Event to call on the device when this transaction (all packets) - * complete. */ - Event *completionEvent; + protected: + struct DmaReqState : public Packet::SenderState + { + /** Event to call on the device when this transaction (all packets) + * complete. */ + Event *completionEvent; - /** Where we came from for some sanity checking. */ - Port *outPort; + /** Where we came from for some sanity checking. */ + Port *outPort; - /** Total number of bytes that this transaction involves. */ - Addr totBytes; + /** Total number of bytes that this transaction involves. */ + Addr totBytes; - /** Number of bytes that have been acked for this transaction. */ - Addr numBytes; + /** Number of bytes that have been acked for this transaction. */ + Addr numBytes; - bool final; - DmaReqState(Event *ce, Port *p, Addr tb) - : completionEvent(ce), outPort(p), totBytes(tb), numBytes(0) - {} -}; + DmaReqState(Event *ce, Port *p, Addr tb) + : completionEvent(ce), outPort(p), totBytes(tb), numBytes(0) + {} + }; -class DmaPort : public Port -{ - protected: DmaDevice *device; std::list<Packet*> transmitList; |