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diplomacy: support zero-port Nodes

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This commit is contained in:
Wesley W. Terpstra
2017-01-19 18:36:39 -08:00
parent c0496fab29
commit 9dc7f180b6
9 changed files with 48 additions and 45 deletions
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22
src/main/scala/uncore/tilelink2/Nodes.scala
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@ -16,14 +16,9 @@ object TLImp extends NodeImp[TLClientPortParameters, TLManagerPortParameters, TL
{
def edgeO(pd: TLClientPortParameters, pu: TLManagerPortParameters): TLEdgeOut = new TLEdgeOut(pd, pu)
def edgeI(pd: TLClientPortParameters, pu: TLManagerPortParameters): TLEdgeIn = new TLEdgeIn(pd, pu)
def bundleO(eo: Seq[TLEdgeOut]): Vec[TLBundle] = {
require (!eo.isEmpty)
Vec(eo.size, TLBundle(eo.map(_.bundle).reduce(_.union(_))))
}
def bundleI(ei: Seq[TLEdgeIn]): Vec[TLBundle] = {
require (!ei.isEmpty)
Vec(ei.size, TLBundle(ei.map(_.bundle).reduce(_.union(_))))
}
def bundleO(eo: Seq[TLEdgeOut]): Vec[TLBundle] = Vec(eo.size, TLBundle(TLBundleParameters.union(eo.map(_.bundle))))
def bundleI(ei: Seq[TLEdgeIn]): Vec[TLBundle] = Vec(ei.size, TLBundle(TLBundleParameters.union(ei.map(_.bundle))))
def colour = "#000000" // black
override def labelI(ei: TLEdgeIn) = (ei.manager.beatBytes * 8).toString
@ -152,14 +147,9 @@ object TLAsyncImp extends NodeImp[TLAsyncClientPortParameters, TLAsyncManagerPor
{
def edgeO(pd: TLAsyncClientPortParameters, pu: TLAsyncManagerPortParameters): TLAsyncEdgeParameters = TLAsyncEdgeParameters(pd, pu)
def edgeI(pd: TLAsyncClientPortParameters, pu: TLAsyncManagerPortParameters): TLAsyncEdgeParameters = TLAsyncEdgeParameters(pd, pu)
def bundleO(eo: Seq[TLAsyncEdgeParameters]): Vec[TLAsyncBundle] = {
require (eo.size == 1)
Vec(eo.size, new TLAsyncBundle(eo(0).bundle))
}
def bundleI(ei: Seq[TLAsyncEdgeParameters]): Vec[TLAsyncBundle] = {
require (ei.size == 1)
Vec(ei.size, new TLAsyncBundle(ei(0).bundle))
}
def bundleO(eo: Seq[TLAsyncEdgeParameters]): Vec[TLAsyncBundle] = Vec(eo.size, new TLAsyncBundle(TLAsyncBundleParameters.union(eo.map(_.bundle))))
def bundleI(ei: Seq[TLAsyncEdgeParameters]): Vec[TLAsyncBundle] = Vec(ei.size, new TLAsyncBundle(TLAsyncBundleParameters.union(ei.map(_.bundle))))
def colour = "#ff0000" // red
override def labelI(ei: TLAsyncEdgeParameters) = ei.manager.depth.toString

25
src/main/scala/uncore/tilelink2/Parameters.scala
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@ -273,6 +273,15 @@ case class TLBundleParameters(
object TLBundleParameters
{
val emptyBundleParams = TLBundleParameters(
addressBits = 1,
dataBits = 8,
sourceBits = 1,
sinkBits = 1,
sizeBits = 1)
def union(x: Seq[TLBundleParameters]) = x.foldLeft(emptyBundleParams)((x,y) => x.union(y))
def apply(client: TLClientPortParameters, manager: TLManagerPortParameters) =
new TLBundleParameters(
addressBits = log2Up(manager.maxAddress + 1),
@ -297,7 +306,21 @@ case class TLEdgeParameters(
case class TLAsyncManagerPortParameters(depth: Int, base: TLManagerPortParameters) { require (isPow2(depth)) }
case class TLAsyncClientPortParameters(base: TLClientPortParameters)
case class TLAsyncBundleParameters(depth: Int, base: TLBundleParameters) { require (isPow2(depth)) }
case class TLAsyncBundleParameters(depth: Int, base: TLBundleParameters)
{
require (isPow2(depth))
def union(x: TLAsyncBundleParameters) = TLAsyncBundleParameters(
depth = max(depth, x.depth),
base = base.union(x.base))
}
object TLAsyncBundleParameters
{
val emptyBundleParams = TLAsyncBundleParameters(depth = 1, base = TLBundleParameters.emptyBundleParams)
def union(x: Seq[TLAsyncBundleParameters]) = x.foldLeft(emptyBundleParams)((x,y) => x.union(y))
}
case class TLAsyncEdgeParameters(client: TLAsyncClientPortParameters, manager: TLAsyncManagerPortParameters)
{
val bundle = TLAsyncBundleParameters(manager.depth, TLBundleParameters(client.base, manager.base))