/*
- * Copyright (c) 2012,2015 ARM Limited
+ * Copyright (c) 2012,2015,2017 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
return _slavePort->recvTimingReq(pkt);
}
+bool
+MasterPort::tryTiming(PacketPtr pkt) const
+{
+ assert(pkt->isRequest());
+ return _slavePort->tryTiming(pkt);
+}
+
bool
MasterPort::sendTimingSnoopResp(PacketPtr pkt)
{
/*
- * Copyright (c) 2011-2012,2015 ARM Limited
+ * Copyright (c) 2011-2012,2015,2017 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
*/
bool sendTimingReq(PacketPtr pkt);
+ /**
+ * Check if the slave can handle a timing request.
+ *
+ * If the send cannot be handled at the moment, as indicated by
+ * the return value, then the sender will receive a recvReqRetry
+ * at which point it can re-issue a sendTimingReq.
+ *
+ * @param pkt Packet to send.
+ *
+ * @return If the send was succesful or not.
+ */
+ bool tryTiming(PacketPtr pkt) const;
+
/**
* Attempt to send a timing snoop response packet to the slave
* port by calling its corresponding receive function. If the send
*/
virtual bool recvTimingReq(PacketPtr pkt) = 0;
+ /**
+ * Availability request from the master port.
+ */
+ virtual bool tryTiming(PacketPtr pkt) {
+ panic("%s was not expecting a %s\n", name(), __func__);
+ }
+
/**
* Receive a timing snoop response from the master port.
*/