coreplex: refactor crossings to use node pattern
This commit is contained in:
Wesley W. Terpstra
@@ -15,80 +15,116 @@ case class SynchronousCrossing(params: BufferParams = BufferParams.default) exte
|
||||
case class RationalCrossing(direction: RationalDirection = FastToSlow) extends CoreplexClockCrossing
|
||||
case class AsynchronousCrossing(depth: Int, sync: Int = 3) extends CoreplexClockCrossing
|
||||
|
||||
trait HasCrossingHelper extends LazyScope
|
||||
trait HasCrossingMethods extends LazyScope
|
||||
{
|
||||
this: LazyModule =>
|
||||
|
||||
// TileLink
|
||||
|
||||
def crossTLSyncInOut(out: Boolean)(params: BufferParams = BufferParams.default)(implicit p: Parameters): TLNode = {
|
||||
this { LazyModule(new TLBuffer(params)).node }
|
||||
}
|
||||
|
||||
def crossTLAsyncInOut(out: Boolean)(depth: Int = 8, sync: Int = 3)(implicit p: Parameters): TLNode = {
|
||||
def sourceGen = LazyModule(new TLAsyncCrossingSource(sync))
|
||||
def sinkGen = LazyModule(new TLAsyncCrossingSink(depth, sync))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
sink.node :=? source.node
|
||||
NodeHandle(source.node, sink.node)
|
||||
}
|
||||
|
||||
def crossTLRationalInOut(out: Boolean)(direction: RationalDirection)(implicit p: Parameters): TLNode = {
|
||||
def sourceGen = LazyModule(new TLRationalCrossingSource)
|
||||
def sinkGen = LazyModule(new TLRationalCrossingSink(if (out) direction else direction.flip))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
sink.node :=? source.node
|
||||
NodeHandle(source.node, sink.node)
|
||||
}
|
||||
|
||||
def crossTLSyncIn (params: BufferParams = BufferParams.default)(implicit p: Parameters): TLNode = crossTLSyncInOut(false)(params)
|
||||
def crossTLSyncOut(params: BufferParams = BufferParams.default)(implicit p: Parameters): TLNode = crossTLSyncInOut(true )(params)
|
||||
def crossTLAsyncIn (depth: Int = 8, sync: Int = 3)(implicit p: Parameters): TLNode = crossTLAsyncInOut(false)(depth, sync)
|
||||
def crossTLAsyncOut(depth: Int = 8, sync: Int = 3)(implicit p: Parameters): TLNode = crossTLAsyncInOut(true )(depth, sync)
|
||||
def crossTLRationalIn (direction: RationalDirection)(implicit p: Parameters): TLNode = crossTLRationalInOut(false)(direction)
|
||||
def crossTLRationalOut(direction: RationalDirection)(implicit p: Parameters): TLNode = crossTLRationalInOut(true )(direction)
|
||||
|
||||
def crossTLIn(arg: CoreplexClockCrossing)(implicit p: Parameters): TLNode = arg match {
|
||||
case x: SynchronousCrossing => crossTLSyncIn(x.params)
|
||||
case x: AsynchronousCrossing => crossTLAsyncIn(x.depth, x.sync)
|
||||
case x: RationalCrossing => crossTLRationalIn(x.direction)
|
||||
}
|
||||
|
||||
def crossTLOut(arg: CoreplexClockCrossing)(implicit p: Parameters): TLNode = arg match {
|
||||
case x: SynchronousCrossing => crossTLSyncOut(x.params)
|
||||
case x: AsynchronousCrossing => crossTLAsyncOut(x.depth, x.sync)
|
||||
case x: RationalCrossing => crossTLRationalOut(x.direction)
|
||||
}
|
||||
|
||||
// Interrupts
|
||||
|
||||
def crossIntSyncInOut(out: Boolean)(alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(0))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
sink.node :=? source.node
|
||||
NodeHandle(source.node, sink.node)
|
||||
}
|
||||
|
||||
def crossIntAsyncInOut(out: Boolean)(sync: Int = 3, alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(sync))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
sink.node :=? source.node
|
||||
NodeHandle(source.node, sink.node)
|
||||
}
|
||||
|
||||
def crossIntRationalInOut(out: Boolean)(alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(1))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
sink.node :=? source.node
|
||||
NodeHandle(source.node, sink.node)
|
||||
}
|
||||
|
||||
def crossIntSyncIn (alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntSyncInOut(false)(alreadyRegistered)
|
||||
def crossIntSyncOut(alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntSyncInOut(true )(alreadyRegistered)
|
||||
def crossIntAsyncIn (sync: Int = 3, alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntAsyncInOut(false)(sync, alreadyRegistered)
|
||||
def crossIntAsyncOut(sync: Int = 3, alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntAsyncInOut(true )(sync, alreadyRegistered)
|
||||
def crossIntRationalIn (alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntRationalInOut(false)(alreadyRegistered)
|
||||
def crossIntRationalOut(alreadyRegistered: Boolean = false)(implicit p: Parameters): IntNode = crossIntRationalInOut(true )(alreadyRegistered)
|
||||
|
||||
def crossIntIn(arg: CoreplexClockCrossing, alreadyRegistered: Boolean)(implicit p: Parameters): IntNode = arg match {
|
||||
case x: SynchronousCrossing => crossIntSyncIn(alreadyRegistered)
|
||||
case x: AsynchronousCrossing => crossIntAsyncIn(x.sync, alreadyRegistered)
|
||||
case x: RationalCrossing => crossIntRationalIn(alreadyRegistered)
|
||||
}
|
||||
|
||||
def crossIntOut(arg: CoreplexClockCrossing, alreadyRegistered: Boolean)(implicit p: Parameters): IntNode = arg match {
|
||||
case x: SynchronousCrossing => crossIntSyncOut(alreadyRegistered)
|
||||
case x: AsynchronousCrossing => crossIntAsyncOut(x.sync, alreadyRegistered)
|
||||
case x: RationalCrossing => crossIntRationalOut(alreadyRegistered)
|
||||
}
|
||||
|
||||
def crossIntIn (arg: CoreplexClockCrossing)(implicit p: Parameters): IntNode = crossIntIn (arg, false)
|
||||
def crossIntOut(arg: CoreplexClockCrossing)(implicit p: Parameters): IntNode = crossIntOut(arg, false)
|
||||
}
|
||||
|
||||
trait HasCrossing extends HasCrossingMethods
|
||||
{
|
||||
this: LazyModule =>
|
||||
val crossing: CoreplexClockCrossing
|
||||
|
||||
def cross(x: TLCrossableNode): TLOutwardNode = {
|
||||
val out = x.node.parentsOut.exists(_ eq this) // is the crossing exiting the wrapper?
|
||||
crossing match {
|
||||
case SynchronousCrossing(params) => {
|
||||
this { TLBuffer(params)(x.node) }
|
||||
}
|
||||
case RationalCrossing(direction) => {
|
||||
def sourceGen = LazyModule(new TLRationalCrossingSource)
|
||||
def sinkGen = LazyModule(new TLRationalCrossingSink(direction))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
source.node :=? x.node
|
||||
sink.node :=? source.node
|
||||
sink.node
|
||||
}
|
||||
case AsynchronousCrossing(depth, sync) => {
|
||||
def sourceGen = LazyModule(new TLAsyncCrossingSource(sync))
|
||||
def sinkGen = LazyModule(new TLAsyncCrossingSink(depth, sync))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
source.node :=? x.node
|
||||
sink.node :=? source.node
|
||||
sink.node
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
def cross(
|
||||
name: Option[String] = None,
|
||||
alreadyRegistered: Boolean = false,
|
||||
overrideCrossing: Option[CoreplexClockCrossing] = None)
|
||||
(x: IntCrossableNode): IntOutwardNode = {
|
||||
val out = x.node.parentsOut.exists(_ eq this) // is the crossing exiting the wrapper?
|
||||
overrideCrossing.getOrElse(crossing) match {
|
||||
case SynchronousCrossing(_) => {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(0))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
name.map(_ + "SyncSource").foreach(source.suggestName)
|
||||
name.map(_ + "SyncSink").foreach(sink.suggestName)
|
||||
source.node :=? x.node
|
||||
sink.node :=? source.node
|
||||
sink.node
|
||||
}
|
||||
case RationalCrossing(_) => {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(1))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
name.map(_ + "SyncSource").foreach(source.suggestName)
|
||||
name.map(_ + "SyncSink").foreach(sink.suggestName)
|
||||
source.node :=? x.node
|
||||
sink.node :=? source.node
|
||||
sink.node
|
||||
}
|
||||
case AsynchronousCrossing(_, sync) => {
|
||||
def sourceGen = LazyModule(new IntSyncCrossingSource(alreadyRegistered))
|
||||
def sinkGen = LazyModule(new IntSyncCrossingSink(sync))
|
||||
val source = if (out) this { sourceGen } else sourceGen
|
||||
val sink = if (out) sinkGen else this { sinkGen }
|
||||
name.map(_ + "SyncSource").foreach(source.suggestName)
|
||||
name.map(_ + "SyncSink").foreach(sink.suggestName)
|
||||
source.node :=? x.node
|
||||
sink.node :=? source.node
|
||||
sink.node
|
||||
}
|
||||
}
|
||||
}
|
||||
def crossTLIn (implicit p: Parameters): TLNode = crossTLIn (crossing)
|
||||
def crossTLOut (implicit p: Parameters): TLNode = crossTLOut (crossing)
|
||||
def crossIntIn (implicit p: Parameters): IntNode = crossIntIn (crossing)
|
||||
def crossIntOut(implicit p: Parameters): IntNode = crossIntOut(crossing)
|
||||
def crossIntIn (alreadyRegistered: Boolean)(implicit p: Parameters): IntNode = crossIntIn (crossing, alreadyRegistered)
|
||||
def crossIntOut(alreadyRegistered: Boolean)(implicit p: Parameters): IntNode = crossIntOut(crossing, alreadyRegistered)
|
||||
}
|
||||
|
||||
class CrossingWrapper(val crossing: CoreplexClockCrossing)(implicit p: Parameters) extends SimpleLazyModule with HasCrossingHelper
|
||||
class CrossingWrapper(val crossing: CoreplexClockCrossing)(implicit p: Parameters) extends SimpleLazyModule with HasCrossing
|
||||
|
||||
Reference in New Issue
Block a user