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diplomacy: protect more of the unstable API

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This commit is contained in:
Wesley W. Terpstra
2017-11-07 13:08:30 -08:00
parent 8ed9e78903
commit cc789e9063
3 changed files with 56 additions and 57 deletions
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42
src/main/scala/diplomacy/Nodes.scala
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@ -535,3 +535,45 @@ class SinkNode[D, U, EO, EI, B <: Data](imp: NodeImp[D, U, EO, EI, B])(pi: Seq[U
protected[diplomacy] def mapParamsD(n: Int, p: Seq[D]): Seq[D] = Seq()
protected[diplomacy] def mapParamsU(n: Int, p: Seq[U]): Seq[U] = pi
}
class MixedTestNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data] protected[diplomacy](
node: NodeHandle [DI, UI, EI, BI, DO, UO, EO, BO], clone: CloneLazyModule)(
implicit valName: ValName)
extends MixedNode(node.inner, node.outer)(
numPI = node.inward .uiParams.size to node.inward .uiParams.size,
numPO = node.outward.doParams.size to node.outward.doParams.size)
{
// The devices connected to this test node must recreate these parameters:
def iParams: Seq[DI] = node.inward .diParams
def oParams: Seq[UO] = node.outward.uoParams
protected[diplomacy] def resolveStar(iKnown: Int, oKnown: Int, iStars: Int, oStars: Int): (Int, Int) = {
require (oStars <= 1, s"${name} (a test node) appears right of a :=* ${oStars} times; at most once is allowed${lazyModule.line}")
require (iStars <= 1, s"${name} (a test node) appears left of a :*= ${iStars} times; at most once is allowed${lazyModule.line}")
(node.inward.uiParams.size - iKnown, node.outward.doParams.size - oKnown)
}
protected[diplomacy] def mapParamsU(n: Int, p: Seq[UO]): Seq[UI] = node.inward .uiParams
protected[diplomacy] def mapParamsD(n: Int, p: Seq[DI]): Seq[DO] = node.outward.doParams
override protected[diplomacy] def instantiate() = {
val dangles = super.instantiate()
val orig_module = clone.base.module
val clone_auto = clone.io("auto").asInstanceOf[AutoBundle]
danglesOut.zipWithIndex.foreach { case (d, i) =>
val orig = orig_module.dangles.find(_.source == HalfEdge(node.outward.serial, i))
require (orig.isDefined, s"Cloned node ${node.outward.name} must be connected externally out ${orig_module.name}")
val io_name = orig_module.auto.elements.find(_._2 eq orig.get.data).get._1
d.data <> clone_auto.elements(io_name)
}
danglesIn.zipWithIndex.foreach { case (d, i) =>
val orig = orig_module.dangles.find(_.sink == HalfEdge(node.inward.serial, i))
require (orig.isDefined, s"Cloned node ${node.inward.name} must be connected externally in ${orig_module.name}")
val io_name = orig_module.auto.elements.find(_._2 eq orig.get.data).get._1
clone_auto.elements(io_name) <> d.data
}
dangles
}
}