changed project structure to qtcreator, added timed out powerdown

dram/src/controller/core/refresh/RefreshManager.cpp

@@ -0,0 +1,101 @@
+/*
+ * RefreshManager.cpp
+ *
+ *  Created on: Mar 29, 2014
+ *      Author: robert
+ */
+
+#include "RefreshManager.h"
+#include "../ControllerCore.h"
+#include "../TimingCalculation.h"
+#include "../../../common/Utils.h"
+#include "../TimingCalculation.h"
+
+using namespace tlm;
+namespace core {
+
+RefreshManager::RefreshManager(ControllerCore& controller) :
+		controller(controller), timing(controller.config.Timings.refreshTimings[Bank(0)]), nextPlannedRefresh(SC_ZERO_TIME)
+{
+	setupTransactions();
+	planNextRefresh();
+}
+
+RefreshManager::~RefreshManager()
+{
+}
+
+bool RefreshManager::hasCollision(const CommandSchedule& schedule)
+{
+	return schedule.getStart() < controller.state.getLastCommand(Command::AutoRefresh).getEnd() || schedule.getEnd() > nextPlannedRefresh;
+}
+
+bool RefreshManager::hasCollision(const ScheduledCommand& command)
+{
+
+	return command.getStart() < controller.state.getLastCommand(Command::AutoRefresh).getEnd() || command.getEnd() > nextPlannedRefresh;
+}
+
+void RefreshManager::scheduleRefresh(tlm::tlm_generic_payload& payload, sc_time time)
+{
+	sc_assert(!isInvalidated(payload, time));
+
+	if (!controller.state.bankStates.allRowBuffersAreClosed())
+	{
+		ScheduledCommand precharge(Command::PrechargeAll, time, getExecutionTime(Command::PrechargeAll, refreshPayloads[Bank(0)]),
+				DramExtension::getExtension(refreshPayloads[Bank(0)]));
+		controller.getCommandChecker(Command::PrechargeAll).delayToSatisfyConstraints(precharge);
+		sendToAllBanks(precharge);
+	}
+
+	ScheduledCommand nextRefresh(Command::AutoRefresh, time, getExecutionTime(Command::AutoRefresh, refreshPayloads[Bank(0)]),
+			DramExtension::getExtension(refreshPayloads[Bank(0)]));
+	controller.getCommandChecker(Command::AutoRefresh).delayToSatisfyConstraints(nextRefresh);
+	sendToAllBanks(nextRefresh);
+
+	for (Bank bank : controller.getBanks())
+	{
+		DramExtension::getExtension(refreshPayloads[bank]).increaseRow();
+	}
+
+	planNextRefresh();
+}
+
+void RefreshManager::sendToAllBanks(ScheduledCommand& command)
+{
+	for (Bank bank : controller.getBanks())
+	{
+		tlm_generic_payload& payload = refreshPayloads[bank];
+		DramExtension extension = DramExtension::getExtension(payload);
+		ScheduledCommand cmd(command.getCommand(), command.getStart(), command.getExecutionTime(), extension);
+		controller.state.change(cmd);
+		controller.wrapper.send(cmd, payload);
+	}
+}
+
+void RefreshManager::planNextRefresh()
+{
+	nextPlannedRefresh += timing.tREFI;
+	controller.wrapper.send(REFTrigger, nextPlannedRefresh, refreshPayloads[Bank(0)]);
+}
+
+void RefreshManager::reInitialize(Bank bank, sc_time time)
+{
+	nextPlannedRefresh = clkAlign(time, Alignment::DOWN);
+	planNextRefresh();
+}
+
+bool core::RefreshManager::isInvalidated(tlm::tlm_generic_payload& payload, sc_time time)
+{
+	return nextPlannedRefresh > time;
+}
+
+void RefreshManager::setupTransactions()
+{
+	for (Bank bank : controller.getBanks())
+	{
+		setUpDummy(refreshPayloads[bank], bank);
+	}
+}
+
+} /* namespace core */