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diplomacy: restore Monitor functionality

This commit is contained in:
Wesley W. Terpstra 2017-01-29 17:25:14 -08:00
parent 972953868c
commit f7f52cc722
7 changed files with 65 additions and 79 deletions

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@ -16,7 +16,9 @@ trait InwardNodeImp[DI, UI, EI, BI <: Data]
def edgeI(pd: DI, pu: UI): EI def edgeI(pd: DI, pu: UI): EI
def bundleI(ei: Seq[EI]): Vec[BI] def bundleI(ei: Seq[EI]): Vec[BI]
def colour: String def colour: String
def connect(bo: => BI, bi: => BI, e: => EI)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) def connect(bindings: () => Seq[(EI, BI, BI)])(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => bindings().foreach { case (_, i, o) => i <> o })
}
// optional methods to track node graph // optional methods to track node graph
def mixI(pu: UI, node: InwardNode[DI, UI, BI]): UI = pu // insert node into parameters def mixI(pu: UI, node: InwardNode[DI, UI, BI]): UI = pu // insert node into parameters
@ -233,17 +235,17 @@ abstract class MixedNode[DI, UI, EI, BI <: Data, DO, UO, EO, BO <: Data](
case BIND_STAR => BIND_QUERY case BIND_STAR => BIND_QUERY
case BIND_QUERY => BIND_STAR }) case BIND_QUERY => BIND_STAR })
x.iPush(o, y, binding) x.iPush(o, y, binding)
def connect() { def bindings() = {
val (iStart, iEnd) = x.iPortMapping(i) val (iStart, iEnd) = x.iPortMapping(i)
val (oStart, oEnd) = y.oPortMapping(o) val (oStart, oEnd) = y.oPortMapping(o)
require (iEnd - iStart == oEnd - oStart, s"Bug in diplomacy; ${iEnd-iStart} != ${oEnd-oStart} means port resolution failed") require (iEnd - iStart == oEnd - oStart, s"Bug in diplomacy; ${iEnd-iStart} != ${oEnd-oStart} means port resolution failed")
for (i <- 0 until (iEnd - iStart)) { Seq.tabulate(iEnd - iStart) { j =>
x.bundleIn(iStart+i) <> y.bundleOut(oStart+i) (x.edgesIn(iStart+j), x.bundleIn(iStart+j), y.bundleOut(oStart+j))
} }
} }
// !!! val (out, binding) = inner.connect(y.bundleOut(o), x.bundleIn(i), x.edgesIn(i)) val (out, newbinding) = inner.connect(bindings _)
LazyModule.stack.head.bindings = connect _ :: LazyModule.stack.head.bindings LazyModule.stack.head.bindings = newbinding :: LazyModule.stack.head.bindings
None out
} }
override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[LazyModule] = bind(h, BIND_ONCE) override def := (h: OutwardNodeHandle[DI, UI, BI])(implicit p: Parameters, sourceInfo: SourceInfo): Option[LazyModule] = bind(h, BIND_ONCE)

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@ -19,10 +19,6 @@ object AHBImp extends NodeImp[AHBMasterPortParameters, AHBSlavePortParameters, A
override def labelI(ei: AHBEdgeParameters) = (ei.slave.beatBytes * 8).toString override def labelI(ei: AHBEdgeParameters) = (ei.slave.beatBytes * 8).toString
override def labelO(eo: AHBEdgeParameters) = (eo.slave.beatBytes * 8).toString override def labelO(eo: AHBEdgeParameters) = (eo.slave.beatBytes * 8).toString
def connect(bo: => AHBBundle, bi: => AHBBundle, ei: => AHBEdgeParameters)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => { bi <> bo })
}
override def mixO(pd: AHBMasterPortParameters, node: OutwardNode[AHBMasterPortParameters, AHBSlavePortParameters, AHBBundle]): AHBMasterPortParameters = override def mixO(pd: AHBMasterPortParameters, node: OutwardNode[AHBMasterPortParameters, AHBSlavePortParameters, AHBBundle]): AHBMasterPortParameters =
pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) }) pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) })
override def mixI(pu: AHBSlavePortParameters, node: InwardNode[AHBMasterPortParameters, AHBSlavePortParameters, AHBBundle]): AHBSlavePortParameters = override def mixI(pu: AHBSlavePortParameters, node: InwardNode[AHBMasterPortParameters, AHBSlavePortParameters, AHBBundle]): AHBSlavePortParameters =

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@ -19,10 +19,6 @@ object APBImp extends NodeImp[APBMasterPortParameters, APBSlavePortParameters, A
override def labelI(ei: APBEdgeParameters) = (ei.slave.beatBytes * 8).toString override def labelI(ei: APBEdgeParameters) = (ei.slave.beatBytes * 8).toString
override def labelO(eo: APBEdgeParameters) = (eo.slave.beatBytes * 8).toString override def labelO(eo: APBEdgeParameters) = (eo.slave.beatBytes * 8).toString
def connect(bo: => APBBundle, bi: => APBBundle, ei: => APBEdgeParameters)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => { bi <> bo })
}
override def mixO(pd: APBMasterPortParameters, node: OutwardNode[APBMasterPortParameters, APBSlavePortParameters, APBBundle]): APBMasterPortParameters = override def mixO(pd: APBMasterPortParameters, node: OutwardNode[APBMasterPortParameters, APBSlavePortParameters, APBBundle]): APBMasterPortParameters =
pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) }) pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) })
override def mixI(pu: APBSlavePortParameters, node: InwardNode[APBMasterPortParameters, APBSlavePortParameters, APBBundle]): APBSlavePortParameters = override def mixI(pu: APBSlavePortParameters, node: InwardNode[APBMasterPortParameters, APBSlavePortParameters, APBBundle]): APBSlavePortParameters =

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@ -19,10 +19,6 @@ object AXI4Imp extends NodeImp[AXI4MasterPortParameters, AXI4SlavePortParameters
override def labelI(ei: AXI4EdgeParameters) = (ei.slave.beatBytes * 8).toString override def labelI(ei: AXI4EdgeParameters) = (ei.slave.beatBytes * 8).toString
override def labelO(eo: AXI4EdgeParameters) = (eo.slave.beatBytes * 8).toString override def labelO(eo: AXI4EdgeParameters) = (eo.slave.beatBytes * 8).toString
def connect(bo: => AXI4Bundle, bi: => AXI4Bundle, ei: => AXI4EdgeParameters)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => { bi <> bo })
}
override def mixO(pd: AXI4MasterPortParameters, node: OutwardNode[AXI4MasterPortParameters, AXI4SlavePortParameters, AXI4Bundle]): AXI4MasterPortParameters = override def mixO(pd: AXI4MasterPortParameters, node: OutwardNode[AXI4MasterPortParameters, AXI4SlavePortParameters, AXI4Bundle]): AXI4MasterPortParameters =
pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) }) pd.copy(masters = pd.masters.map { c => c.copy (nodePath = node +: c.nodePath) })
override def mixI(pu: AXI4SlavePortParameters, node: InwardNode[AXI4MasterPortParameters, AXI4SlavePortParameters, AXI4Bundle]): AXI4SlavePortParameters = override def mixI(pu: AXI4SlavePortParameters, node: InwardNode[AXI4MasterPortParameters, AXI4SlavePortParameters, AXI4Bundle]): AXI4SlavePortParameters =

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@ -210,11 +210,11 @@ final class DecoupledSnoop[+T <: Data](gen: T) extends Bundle
object DecoupledSnoop object DecoupledSnoop
{ {
def apply[T <: Data](i: DecoupledIO[T]) = { def apply[T <: Data](source: DecoupledIO[T], sink: DecoupledIO[T]) = {
val out = Wire(new DecoupledSnoop(i.bits)) val out = Wire(new DecoupledSnoop(sink.bits))
out.ready := i.ready out.ready := sink.ready
out.valid := i.valid out.valid := source.valid
out.bits := i.bits out.bits := source.bits
out out
} }
} }
@ -230,13 +230,13 @@ class TLBundleSnoop(params: TLBundleParameters) extends TLBundleBase(params)
object TLBundleSnoop object TLBundleSnoop
{ {
def apply(x: TLBundle) = { def apply(source: TLBundle, sink: TLBundle) = {
val out = Wire(new TLBundleSnoop(x.params)) val out = Wire(new TLBundleSnoop(sink.params))
out.a <> DecoupledSnoop(x.a) out.a := DecoupledSnoop(source.a, sink.a)
out.b <> DecoupledSnoop(x.b) out.b := DecoupledSnoop(sink.b, source.b)
out.c <> DecoupledSnoop(x.c) out.c := DecoupledSnoop(source.c, sink.c)
out.d <> DecoupledSnoop(x.d) out.d := DecoupledSnoop(sink.d, source.d)
out.e <> DecoupledSnoop(x.e) out.e := DecoupledSnoop(source.e, sink.e)
out out
} }
} }

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@ -7,7 +7,7 @@ import chisel3.internal.sourceinfo.{SourceInfo, SourceLine}
import config._ import config._
import diplomacy._ import diplomacy._
case class TLMonitorArgs(gen: () => TLBundleSnoop, edge: () => TLEdge, sourceInfo: SourceInfo, p: Parameters) case class TLMonitorArgs(edge: () => Seq[TLEdge], sourceInfo: SourceInfo, p: Parameters)
abstract class TLMonitorBase(args: TLMonitorArgs) extends LazyModule()(args.p) abstract class TLMonitorBase(args: TLMonitorArgs) extends LazyModule()(args.p)
{ {
@ -16,11 +16,12 @@ abstract class TLMonitorBase(args: TLMonitorArgs) extends LazyModule()(args.p)
def legalize(bundle: TLBundleSnoop, edge: TLEdge, reset: Bool): Unit def legalize(bundle: TLBundleSnoop, edge: TLEdge, reset: Bool): Unit
lazy val module = new LazyModuleImp(this) { lazy val module = new LazyModuleImp(this) {
val edges = args.edge()
val io = new Bundle { val io = new Bundle {
val in = args.gen().asInput val in = Vec(edges.size, new TLBundleSnoop(TLBundleParameters.union(edges.map(_.bundle)))).flip
} }
legalize(io.in, args.edge(), reset) (edges zip io.in).foreach { case (e, in) => legalize(in, e, reset) }
} }
} }

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@ -24,11 +24,13 @@ object TLImp extends NodeImp[TLClientPortParameters, TLManagerPortParameters, TL
override def labelI(ei: TLEdgeIn) = (ei.manager.beatBytes * 8).toString override def labelI(ei: TLEdgeIn) = (ei.manager.beatBytes * 8).toString
override def labelO(eo: TLEdgeOut) = (eo.manager.beatBytes * 8).toString override def labelO(eo: TLEdgeOut) = (eo.manager.beatBytes * 8).toString
def connect(bo: => TLBundle, bi: => TLBundle, ei: => TLEdgeIn)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = { override def connect(bindings: () => Seq[(TLEdgeIn, TLBundle, TLBundle)])(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
val monitor = p(TLMonitorBuilder)(TLMonitorArgs(() => new TLBundleSnoop(bo.params), () => ei, sourceInfo, p)) val monitor = p(TLMonitorBuilder)(TLMonitorArgs(() => bindings().map(_._1), sourceInfo, p))
(monitor, () => { (monitor, () => {
val eval = bindings ()
monitor.foreach { m => (eval zip m.module.io.in) foreach { case ((_,i,o), m) => m := TLBundleSnoop(o,i) } }
eval.foreach { case (_, bi, bo) =>
bi <> bo bi <> bo
monitor.foreach { _.module.io.in := TLBundleSnoop(bo) }
if (p(TLCombinationalCheck)) { if (p(TLCombinationalCheck)) {
// It is forbidden for valid to depend on ready in TL2 // It is forbidden for valid to depend on ready in TL2
// If someone did that, then this will create a detectable combinational loop // If someone did that, then this will create a detectable combinational loop
@ -63,6 +65,7 @@ object TLImp extends NodeImp[TLClientPortParameters, TLManagerPortParameters, TL
when (!bo.d.valid) { bo.d.bits := bits_d } when (!bo.d.valid) { bo.d.bits := bits_d }
when (!bi.e.valid) { bi.e.bits := bits_e } when (!bi.e.valid) { bi.e.bits := bits_e }
} }
}
}) })
} }
@ -159,10 +162,6 @@ object TLAsyncImp extends NodeImp[TLAsyncClientPortParameters, TLAsyncManagerPor
override def labelI(ei: TLAsyncEdgeParameters) = ei.manager.depth.toString override def labelI(ei: TLAsyncEdgeParameters) = ei.manager.depth.toString
override def labelO(eo: TLAsyncEdgeParameters) = eo.manager.depth.toString override def labelO(eo: TLAsyncEdgeParameters) = eo.manager.depth.toString
def connect(bo: => TLAsyncBundle, bi: => TLAsyncBundle, ei: => TLAsyncEdgeParameters)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => { bi <> bo })
}
override def mixO(pd: TLAsyncClientPortParameters, node: OutwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]): TLAsyncClientPortParameters = override def mixO(pd: TLAsyncClientPortParameters, node: OutwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]): TLAsyncClientPortParameters =
pd.copy(base = pd.base.copy(clients = pd.base.clients.map { c => c.copy (nodePath = node +: c.nodePath) })) pd.copy(base = pd.base.copy(clients = pd.base.clients.map { c => c.copy (nodePath = node +: c.nodePath) }))
override def mixI(pu: TLAsyncManagerPortParameters, node: InwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]): TLAsyncManagerPortParameters = override def mixI(pu: TLAsyncManagerPortParameters, node: InwardNode[TLAsyncClientPortParameters, TLAsyncManagerPortParameters, TLAsyncBundle]): TLAsyncManagerPortParameters =
@ -193,10 +192,6 @@ object TLRationalImp extends NodeImp[TLClientPortParameters, TLManagerPortParame
def colour = "#00ff00" // green def colour = "#00ff00" // green
def connect(bo: => TLRationalBundle, bi: => TLRationalBundle, ei: => TLEdgeParameters)(implicit p: Parameters, sourceInfo: SourceInfo): (Option[LazyModule], () => Unit) = {
(None, () => { bi <> bo })
}
override def mixO(pd: TLClientPortParameters, node: OutwardNode[TLClientPortParameters, TLManagerPortParameters, TLRationalBundle]): TLClientPortParameters = override def mixO(pd: TLClientPortParameters, node: OutwardNode[TLClientPortParameters, TLManagerPortParameters, TLRationalBundle]): TLClientPortParameters =
pd.copy(clients = pd.clients.map { c => c.copy (nodePath = node +: c.nodePath) }) pd.copy(clients = pd.clients.map { c => c.copy (nodePath = node +: c.nodePath) })
override def mixI(pu: TLManagerPortParameters, node: InwardNode[TLClientPortParameters, TLManagerPortParameters, TLRationalBundle]): TLManagerPortParameters = override def mixI(pu: TLManagerPortParameters, node: InwardNode[TLClientPortParameters, TLManagerPortParameters, TLRationalBundle]): TLManagerPortParameters =