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rocket-chip/src/main/scala/uncore/tilelink/Crossing.scala

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Scala
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2016-09-22 01:54:35 +02:00
package uncore.tilelink
import Chisel._
import junctions._
object AsyncClientUncachedTileLinkCrossing {
def apply(from_clock: Clock, from_reset: Bool, from_source: ClientUncachedTileLinkIO, to_clock: Clock, to_reset: Bool, depth: Int = 8, sync: Int = 3): ClientUncachedTileLinkIO = {
val to_sink = Wire(new ClientUncachedTileLinkIO()(from_source.p))
to_sink.acquire <> AsyncDecoupledCrossing(from_clock, from_reset, from_source.acquire, to_clock, to_reset, depth, sync)
from_source.grant <> AsyncDecoupledCrossing(to_clock, to_reset, to_sink.grant, from_clock, from_reset, depth, sync)
to_sink
}
}
object AsyncClientTileLinkCrossing {
def apply(from_clock: Clock, from_reset: Bool, from_source: ClientTileLinkIO, to_clock: Clock, to_reset: Bool, depth: Int = 8, sync: Int = 3): ClientTileLinkIO = {
val to_sink = Wire(new ClientTileLinkIO()(from_source.p))
to_sink.acquire <> AsyncDecoupledCrossing(from_clock, from_reset, from_source.acquire, to_clock, to_reset, depth, sync)
to_sink.release <> AsyncDecoupledCrossing(from_clock, from_reset, from_source.release, to_clock, to_reset, depth, sync)
to_sink.finish <> AsyncDecoupledCrossing(from_clock, from_reset, from_source.finish, to_clock, to_reset, depth, sync)
from_source.grant <> AsyncDecoupledCrossing(to_clock, to_reset, to_sink.grant, from_clock, from_reset, depth, sync)
from_source.probe <> AsyncDecoupledCrossing(to_clock, to_reset, to_sink.probe, from_clock, from_reset, depth, sync)
to_sink
}
}
object AsyncUTileLinkTo {
def apply(to_clock: Clock, to_reset: Bool, source: ClientUncachedTileLinkIO, depth: Int = 8, sync: Int = 3): ClientUncachedTileLinkIO = {
val scope = AsyncScope()
AsyncClientUncachedTileLinkCrossing(scope.clock, scope.reset, source, to_clock, to_reset, depth, sync)
}
}
object AsyncUTileLinkFrom {
def apply(from_clock: Clock, from_reset: Bool, from_source: ClientUncachedTileLinkIO, depth: Int = 8, sync: Int = 3): ClientUncachedTileLinkIO = {
val scope = AsyncScope()
AsyncClientUncachedTileLinkCrossing(from_clock, from_reset, from_source, scope.clock, scope.reset, depth, sync)
}
}
object AsyncTileLinkTo {
def apply(to_clock: Clock, to_reset: Bool, source: ClientTileLinkIO, depth: Int = 8, sync: Int = 3): ClientTileLinkIO = {
val scope = AsyncScope()
AsyncClientTileLinkCrossing(scope.clock, scope.reset, source, to_clock, to_reset, depth, sync)
}
}
object AsyncTileLinkFrom {
def apply(from_clock: Clock, from_reset: Bool, from_source: ClientTileLinkIO, depth: Int = 8, sync: Int = 3): ClientTileLinkIO = {
val scope = AsyncScope()
AsyncClientTileLinkCrossing(from_clock, from_reset, from_source, scope.clock, scope.reset, depth, sync)
}
}