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-rw-r--r--src/cpu/simple/timing.cc2
-rw-r--r--src/dev/io_device.cc12
-rw-r--r--src/mem/bridge.cc10
-rw-r--r--src/mem/cache/base.cc2
-rw-r--r--src/mem/cache/cache_impl.hh2
-rw-r--r--src/mem/port.cc4
-rw-r--r--src/mem/port.hh4
-rw-r--r--src/mem/tport.cc19
-rw-r--r--src/mem/tport.hh23
9 files changed, 42 insertions, 36 deletions
diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index 70583cae9..f8d13efd9 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -862,7 +862,7 @@ TimingSimpleCPU::DcachePort::recvTiming(PacketPtr pkt)
// faster than a CPU we could get two responses before
// next_tick expires
if (!retryEvent.scheduled())
- schedule(retryEvent, next_tick);
+ cpu->schedule(retryEvent, next_tick);
return false;
}
}
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index 00e463de1..9b7b6ec50 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -136,7 +136,7 @@ DmaPort::recvTiming(PacketPtr pkt)
else if (backoffTime < maxBackoffDelay)
backoffTime <<= 1;
- reschedule(backoffEvent, curTick() + backoffTime, true);
+ device->reschedule(backoffEvent, curTick() + backoffTime, true);
DPRINTF(DMA, "Backoff time set to %d ticks\n", backoffTime);
@@ -164,7 +164,8 @@ DmaPort::recvTiming(PacketPtr pkt)
if (state->totBytes == state->numBytes) {
if (state->completionEvent) {
if (state->delay)
- schedule(state->completionEvent, curTick() + state->delay);
+ device->schedule(state->completionEvent,
+ curTick() + state->delay);
else
state->completionEvent->process();
}
@@ -234,7 +235,7 @@ DmaPort::recvRetry()
if (transmitList.size() && backoffTime && !inRetry) {
DPRINTF(DMA, "Scheduling backoff for %d\n", curTick()+backoffTime);
if (!backoffEvent.scheduled())
- schedule(backoffEvent, backoffTime + curTick());
+ device->schedule(backoffEvent, backoffTime + curTick());
}
DPRINTF(DMA, "TransmitList: %d, backoffTime: %d inRetry: %d es: %d\n",
transmitList.size(), backoffTime, inRetry,
@@ -320,7 +321,7 @@ DmaPort::sendDma()
!backoffEvent.scheduled()) {
DPRINTF(DMA, "-- Scheduling backoff timer for %d\n",
backoffTime+curTick());
- schedule(backoffEvent, backoffTime + curTick());
+ device->schedule(backoffEvent, backoffTime + curTick());
}
} else if (state == Enums::atomic) {
transmitList.pop_front();
@@ -342,7 +343,8 @@ DmaPort::sendDma()
if (state->totBytes == state->numBytes) {
if (state->completionEvent) {
assert(!state->completionEvent->scheduled());
- schedule(state->completionEvent, curTick() + lat + state->delay);
+ device->schedule(state->completionEvent,
+ curTick() + lat + state->delay);
}
delete state;
delete pkt->req;
diff --git a/src/mem/bridge.cc b/src/mem/bridge.cc
index 9e5e64069..65ce3012e 100644
--- a/src/mem/bridge.cc
+++ b/src/mem/bridge.cc
@@ -165,7 +165,7 @@ Bridge::BridgePort::nackRequest(PacketPtr pkt)
// nothing on the list, add it and we're done
if (sendQueue.empty()) {
assert(!sendEvent.scheduled());
- schedule(sendEvent, readyTime);
+ bridge->schedule(sendEvent, readyTime);
sendQueue.push_back(buf);
return;
}
@@ -187,7 +187,7 @@ Bridge::BridgePort::nackRequest(PacketPtr pkt)
while (i != end && !done) {
if (readyTime < (*i)->ready) {
if (i == begin)
- reschedule(sendEvent, readyTime);
+ bridge->reschedule(sendEvent, readyTime);
sendQueue.insert(i,buf);
done = true;
}
@@ -230,7 +230,7 @@ Bridge::BridgePort::queueForSendTiming(PacketPtr pkt)
// should already be an event scheduled for sending the head
// packet.
if (sendQueue.empty()) {
- schedule(sendEvent, readyTime);
+ bridge->schedule(sendEvent, readyTime);
}
sendQueue.push_back(buf);
}
@@ -284,7 +284,7 @@ Bridge::BridgePort::trySend()
if (!sendQueue.empty()) {
buf = sendQueue.front();
DPRINTF(BusBridge, "Scheduling next send\n");
- schedule(sendEvent, std::max(buf->ready, curTick() + 1));
+ bridge->schedule(sendEvent, std::max(buf->ready, curTick() + 1));
}
} else {
DPRINTF(BusBridge, " unsuccessful\n");
@@ -305,7 +305,7 @@ Bridge::BridgePort::recvRetry()
if (nextReady <= curTick())
trySend();
else
- schedule(sendEvent, nextReady);
+ bridge->schedule(sendEvent, nextReady);
}
/** Function called by the port when the bus is receiving a Atomic
diff --git a/src/mem/cache/base.cc b/src/mem/cache/base.cc
index 7863edde0..023b74323 100644
--- a/src/mem/cache/base.cc
+++ b/src/mem/cache/base.cc
@@ -126,7 +126,7 @@ BaseCache::CachePort::clearBlocked()
mustSendRetry = false;
SendRetryEvent *ev = new SendRetryEvent(this, true);
// @TODO: need to find a better time (next bus cycle?)
- schedule(ev, curTick() + 1);
+ cache->schedule(ev, curTick() + 1);
}
}
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 453e62b1a..581435010 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -1729,7 +1729,7 @@ Cache<TagStore>::MemSidePort::sendPacket()
// @TODO: need to facotr in prefetch requests here somehow
if (nextReady != MaxTick) {
DPRINTF(CachePort, "more packets to send @ %d\n", nextReady);
- schedule(sendEvent, std::max(nextReady, curTick() + 1));
+ cache->schedule(sendEvent, std::max(nextReady, curTick() + 1));
} else {
// no more to send right now: if we're draining, we may be done
if (drainEvent && !sendEvent->scheduled()) {
diff --git a/src/mem/port.cc b/src/mem/port.cc
index c87785a49..946f087eb 100644
--- a/src/mem/port.cc
+++ b/src/mem/port.cc
@@ -93,8 +93,7 @@ class DefaultPeerPort : public Port
DefaultPeerPort defaultPeerPort;
Port::Port(const std::string &_name, MemObject *_owner)
- : EventManager(_owner), portName(_name), peer(&defaultPeerPort),
- owner(_owner)
+ : portName(_name), peer(&defaultPeerPort), owner(_owner)
{
}
@@ -113,7 +112,6 @@ Port::setPeer(Port *port)
void
Port::setOwner(MemObject *_owner)
{
- eventq = _owner->queue();
owner = _owner;
}
diff --git a/src/mem/port.hh b/src/mem/port.hh
index c787f9f51..32f331433 100644
--- a/src/mem/port.hh
+++ b/src/mem/port.hh
@@ -47,7 +47,6 @@
#include "base/types.hh"
#include "mem/packet.hh"
#include "mem/request.hh"
-#include "sim/eventq.hh"
/** This typedef is used to clean up the parameter list of
* getDeviceAddressRanges() and getPeerAddressRanges(). It's declared
@@ -59,7 +58,6 @@
typedef std::list<Range<Addr> > AddrRangeList;
typedef std::list<Range<Addr> >::iterator AddrRangeIter;
-class EventQueue;
class MemObject;
/**
@@ -73,7 +71,7 @@ class MemObject;
* Send accessor functions are being called from the device the port is
* associated with, and it will call the peer recv. accessor function.
*/
-class Port : public EventManager
+class Port
{
protected:
/** Descriptive name (for DPRINTF output) */
diff --git a/src/mem/tport.cc b/src/mem/tport.cc
index 8e02215f2..7b1fdb850 100644
--- a/src/mem/tport.cc
+++ b/src/mem/tport.cc
@@ -29,12 +29,13 @@
*/
#include "debug/Bus.hh"
+#include "mem/mem_object.hh"
#include "mem/tport.hh"
using namespace std;
SimpleTimingPort::SimpleTimingPort(string pname, MemObject *_owner)
- : Port(pname, _owner), sendEvent(0), drainEvent(NULL),
+ : Port(pname, _owner), sendEvent(NULL), drainEvent(NULL),
waitingOnRetry(false)
{
sendEvent = new EventWrapper<SimpleTimingPort,
@@ -104,6 +105,20 @@ SimpleTimingPort::recvTiming(PacketPtr pkt)
return true;
}
+void
+SimpleTimingPort::schedSendEvent(Tick when)
+{
+ if (waitingOnRetry) {
+ assert(!sendEvent->scheduled());
+ return;
+ }
+
+ if (!sendEvent->scheduled()) {
+ owner->schedule(sendEvent, when);
+ } else if (sendEvent->when() > when) {
+ owner->reschedule(sendEvent, when);
+ }
+}
void
SimpleTimingPort::schedSendTiming(PacketPtr pkt, Tick when)
@@ -153,7 +168,7 @@ SimpleTimingPort::sendDeferredPacket()
if (success) {
if (!transmitList.empty() && !sendEvent->scheduled()) {
Tick time = transmitList.front().tick;
- schedule(sendEvent, time <= curTick() ? curTick()+1 : time);
+ owner->schedule(sendEvent, time <= curTick() ? curTick()+1 : time);
}
if (transmitList.empty() && drainEvent && !sendEvent->scheduled()) {
diff --git a/src/mem/tport.hh b/src/mem/tport.hh
index f081d8656..9143562fc 100644
--- a/src/mem/tport.hh
+++ b/src/mem/tport.hh
@@ -106,21 +106,14 @@ class SimpleTimingPort : public Port
Tick deferredPacketReadyTime()
{ return transmitList.empty() ? MaxTick : transmitList.front().tick; }
- void
- schedSendEvent(Tick when)
- {
- if (waitingOnRetry) {
- assert(!sendEvent->scheduled());
- return;
- }
-
- if (!sendEvent->scheduled()) {
- schedule(sendEvent, when);
- } else if (sendEvent->when() > when) {
- reschedule(sendEvent, when);
- }
- }
-
+ /**
+ * Schedule a send even if not already waiting for a retry. If the
+ * requested time is before an already scheduled send event it
+ * will be rescheduled.
+ *
+ * @param when
+ */
+ void schedSendEvent(Tick when);
/** Schedule a sendTiming() event to be called in the future.
* @param pkt packet to send
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 11:20:21 +0000