X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/blast.git/blobdiff_plain/abbc64cf04a35ab3549d5c516f44c7c5921baa63..e0eaffd44fc9733bc230a803c80d8d5efd0faca6:/FunctionalInterface.cpp?ds=sidebyside
diff --git a/FunctionalInterface.cpp b/FunctionalInterface.cpp
index cc9f765..3a225c7 100644
--- a/FunctionalInterface.cpp
+++ b/FunctionalInterface.cpp
@@ -5,7 +5,6 @@
#include "FunctionalBlock.h"
#include "GroupBlock.h"
-
FunctionalInterface::FunctionalInterface(AbstractBlock* _owner, ReferenceInterface *_reference) throw(Exception) : ConnectedInterface(_owner) {
if (_owner == NULL) throw(Exception(BLOCK_NULL));
@@ -17,11 +16,14 @@ FunctionalInterface::FunctionalInterface(AbstractBlock* _owner, ReferenceInterfa
reference = _reference;
name = reference->getName();
- width = reference->getWidth();
+ type = reference->getType();
+ endianess = reference->getEndianess();
+ width = reference->getWidthString();
direction = reference->getDirection();
- purpose = reference->getPurpose();
- level = reference->getLevel();
+ purpose = reference->getPurpose();
connectedFrom = NULL;
+ clkIfaceName = reference->getClockIfaceString();
+ clkIfaceType = reference->getClockIfaceType();
}
bool FunctionalInterface::isFunctionalInterface() {
@@ -65,10 +67,10 @@ int FunctionalInterface::getInterfaceMultiplicity() {
return -1;
}
else if ( reference->getMultiplicity() == -1) {
- return ifaceCount+1;
+ return ifaceCount;
}
- else if ( reference->getMultiplicity() > ifaceCount) {
- return ifaceCount+1;
+ else if ( ifaceCount < reference->getMultiplicity()) {
+ return ifaceCount;
}
return -1;
}
@@ -77,16 +79,17 @@ AbstractInterface *FunctionalInterface::clone() {
int id = getInterfaceMultiplicity();
if (id < 0) return NULL;
FunctionalInterface *inter = new FunctionalInterface(owner, reference);
- inter->setWidth(width);
- inter->setDirection(direction);
- inter->setPurpose(purpose);
- inter->setLevel(level);
- inter->connectFrom(NULL);
- inter->setName(reference->getName()+"_"+QString::number(id));
+ inter->setWidth(width);
+ inter->setName(reference->getName()+"_"+QString::number(id+1));
return inter;
}
-bool FunctionalInterface::canConnectTo(AbstractInterface *iface) {
+bool FunctionalInterface::canConnectTo(AbstractInterface *iface, bool testClock) {
+ static QString fctName = "FunctionalInterface::canConnectTo()";
+#ifdef DEBUG_FCTNAME
+ cout << "call to " << qPrintable(fctName) << endl;
+#endif
+
/* NOTE :
necessary conditions :
@@ -94,34 +97,80 @@ bool FunctionalInterface::canConnectTo(AbstractInterface *iface) {
- iface type must be functional or group interface
- iface->connectedFrom must be NULL
- valid cases:
+ valid "normal" cases:
1 - iface is owned by a block (group or func) that is within the same group as the block that own this
1.1 - this is output and iface is input
1.2 - both are inout
2 - iface is owned by the parent group of the block that owns this
2.1 - this is an output, iface is an output of the group
2.2 - both are inout
+ 3 - this is owned by a source block and iface is owned by the top group
+
+ + if testClock is true, must test if both ifaces are in the same clock domain. Note that a group interface
+ has always
+ special case : clk/reset from clkrstgen can connect to stimuli clk/reset
*/
+ bool ok = false;
+
if (direction == Input) return false;
if (iface->isReferenceInterface()) return false;
- if (iface->getConnectedFrom() != NULL) return false;
+ ConnectedInterface* connIface = AI_TO_CON(iface);
+ if (connIface->getConnectedFrom() != NULL) return false;
+
+ // special case, NB: never tests clocks
+ if ((getOwner()->getName().startsWith("clkrstgen")) && (iface->getOwner()->isStimuliBlock())) {
+ if ((direction == Output) && (iface->getDirection() == Input)) {
+ if ((purpose == AbstractInterface::Clock) && (iface->getPurpose() == AbstractInterface::Clock)) return true;
+ else if ((purpose == AbstractInterface::Reset) && (iface->getPurpose() == AbstractInterface::Reset)) return true;
+ }
+ }
+ // first case: interface of blocks within the same group
if (getOwner()->getParent() == iface->getOwner()->getParent()) {
- if ((direction == Output) && (iface->getDirection() == Input)) return true;
- if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+
+
+ if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) ok = true;
+ if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) ok = true;
}
+ // second case: iface = interface of the group that contains owner of this
else if (getOwner()->getParent() == iface->getOwner()) {
- if ((direction == Output) && (iface->getDirection() == Output)) return true;
- if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+ if ((direction == Output) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) ok = true;
+ if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) ok = true;
+ }
+ else if ((getOwner()->isStimuliBlock()) && (iface->getOwner()->isTopGroupBlock())) {
+ if ((direction == Output) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) ok = true;
}
+ if (ok) {
+ if (testClock) {
+ int dom1 = -1,dom2 = -2;
+ try {
+ dom1 = getClockDomain();
+ dom2 = iface->getClockDomain();
+ }
+ catch(Exception e) {
+ cerr << qPrintable(fctName) << " - " << qPrintable(e.getMessage()) << endl;
+ return false;
+ }
+ if (dom1 != dom2) {
+ cout << "cannot connect interface that are in different clock domains" << endl;
+ return false;
+ }
+ }
+ return true;
+ }
return false;
}
-bool FunctionalInterface::canConnectFrom(AbstractInterface *iface) {
+bool FunctionalInterface::canConnectFrom(AbstractInterface *iface, bool testClock) {
+
+ static QString fctName = "FunctionalInterface::canConnectFrom()";
+#ifdef DEBUG_FCTNAME
+ cout << "call to " << qPrintable(fctName) << endl;
+#endif
/* NOTE :
necessary conditions :
@@ -136,24 +185,99 @@ bool FunctionalInterface::canConnectFrom(AbstractInterface *iface) {
2 - iface is owned by the parent group of the block that owns this
2.1 - this is an input, iface is an input of the group
2.2 - both are inout
+
+ special case : clk/reset of stimuli can connect from clk/reset of clkrstgen
*/
+ bool ok = false;
+
if (direction == Output) return false;
if (iface->isReferenceInterface()) return false;
if (connectedFrom != NULL) return false;
- if (getOwner()->getParent() == iface->getOwner()->getParent()) {
+ // special case, NB: never tests clock
+ if ((iface->getOwner()->getName().startsWith("clkrstgen")) && (getOwner()->isStimuliBlock())) {
+ if ((direction == Input) && (iface->getDirection() == Output)) {
+ if ((purpose == AbstractInterface::Clock) && (iface->getPurpose() == AbstractInterface::Clock)) return true;
+ else if ((purpose == AbstractInterface::Reset) && (iface->getPurpose() == AbstractInterface::Reset)) return true;
+ }
+ }
- if ((direction == Input) && (iface->getDirection() == Output)) return true;
- if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+ if (getOwner()->getParent() == iface->getOwner()->getParent()) {
+ if ((direction == Input) && (iface->getDirection() == Output) && (purpose == iface->getPurpose())) ok = true;
+ if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) ok = true;
}
else if (getOwner()->getParent() == iface->getOwner()) {
- if ((direction == Input) && (iface->getDirection() == Input)) return true;
- if ((direction == InOut) && (iface->getDirection() == InOut)) return true;
+ if ((direction == Input) && (iface->getDirection() == Input) && (purpose == iface->getPurpose())) ok = true;
+ if ((direction == InOut) && (iface->getDirection() == InOut) && (purpose == iface->getPurpose())) ok = true;
+ }
+
+ if (ok) {
+ if (testClock) {
+ int dom1 = -1,dom2 = -2;
+ try {
+ dom1 = getClockDomain();
+ dom2 = iface->getClockDomain();
+ }
+ catch(Exception e) {
+ cerr << qPrintable(e.getMessage()) << endl;
+ return false;
+ }
+ if (dom1 != dom2) {
+ cout << "cannot connect interfaces that are in different clock domains" << endl;
+ return false;
+ }
+ }
+ return true;
}
return false;
}
+int FunctionalInterface::getClockDomain() throw(Exception) {
+
+ int idClock = -1;
+
+ FunctionalInterface* iface = NULL;
+ if (clkIfaceType == ClockName) {
+ iface = AI_TO_FUN(getClockIface());
+ }
+ else if ((direction == Input) && (purpose == Clock)) {
+ iface = this;
+ }
+
+ if ( iface != NULL) {
+
+ // if iface is a functional interface, it is connected to clkrstgen_X (in top group) or to ext_clk_X (in subgroup)
+ ConnectedInterface* connFrom = iface->getConnectedFrom();
+ if (connFrom == NULL) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+
+ if (connFrom->getOwner()->isFunctionalBlock()) {
+ QString domName = connFrom->getOwner()->getName();
+ domName.remove(0,10);
+ cout << "conn from clkrstgen: searching for clkdomain in " << qPrintable(domName) << endl;
+
+ bool ok = true;
+ idClock = domName.toInt(&ok);
+ cout << "id clock = " << idClock << endl;
+ if (!ok) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+ }
+ else if (connFrom->getOwner()->isGroupBlock()) {
+ QString domName = connFrom->getName();
+ domName.remove(0,8);
+ cout << "conn from group: searching for clkdomain in " << qPrintable(domName) << endl;
+
+ bool ok = true;
+ idClock = domName.toInt(&ok);
+ if (!ok) throw(Exception(IFACE_INVALID_CLKFREQ,this));
+ }
+ else {
+ cout << "abnormal case while searching for clkdomain" << endl;
+ }
+ }
+
+ return idClock;
+}
+
void FunctionalInterface::connectionsValidation(QStack<AbstractInterface *> *interfacetoValidate, QList<AbstractInterface *> *validatedInterfaces) throw(Exception) {