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tilelink2: refactor TLNodes into a seperate file

This commit is contained in:
Wesley W. Terpstra 2016-08-31 13:30:06 -07:00
parent 69b3de92a8
commit ee3e31cb23
3 changed files with 98 additions and 128 deletions

View File

@ -20,36 +20,36 @@ abstract class NodeImp[PO, PI, EO, EI, B <: Bundle]
}
class BaseNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])(
private val clientFn: Option[Seq[PO] => PO],
private val managerFn: Option[Seq[PI] => PI],
private val numClientPorts: Range.Inclusive,
private val numManagerPorts: Range.Inclusive)
private val oFn: Option[Seq[PO] => PO],
private val iFn: Option[Seq[PI] => PI],
private val numPO: Range.Inclusive,
private val numPI: Range.Inclusive)
{
// At least 0 ports must be supported
require (!numClientPorts.isEmpty)
require (!numManagerPorts.isEmpty)
require (numClientPorts.start >= 0)
require (numManagerPorts.start >= 0)
require (!numPO.isEmpty)
require (!numPI.isEmpty)
require (numPO.start >= 0)
require (numPI.start >= 0)
val noClients = numClientPorts.size == 1 && numClientPorts.contains(0)
val noManagers = numManagerPorts.size == 1 && numManagerPorts.contains(0)
val noOs = numPO.size == 1 && numPO.contains(0)
val noIs = numPI.size == 1 && numPI.contains(0)
require (noClients || clientFn.isDefined)
require (noManagers || managerFn.isDefined)
require (noOs || oFn.isDefined)
require (noIs || iFn.isDefined)
private val accClientPorts = ListBuffer[BaseNode[PO, PI, EO, EI, B]]()
private val accManagerPorts = ListBuffer[BaseNode[PO, PI, EO, EI, B]]()
private var clientRealized = false
private var managerRealized = false
private val accPO = ListBuffer[BaseNode[PO, PI, EO, EI, B]]()
private val accPI = ListBuffer[BaseNode[PO, PI, EO, EI, B]]()
private var oRealized = false
private var iRealized = false
private lazy val clientPorts = { clientRealized = true; require (numClientPorts.contains(accClientPorts.size)); accClientPorts.result() }
private lazy val managerPorts = { managerRealized = true; require (numManagerPorts.contains(accManagerPorts.size)); accManagerPorts.result() }
private lazy val clientParams : Option[PO] = clientFn.map(_(managerPorts.map(_.clientParams.get)))
private lazy val managerParams : Option[PI] = managerFn.map(_(clientPorts.map(_.managerParams.get)))
private lazy val oPorts = { oRealized = true; require (numPO.contains(accPO.size)); accPO.result() }
private lazy val iPorts = { iRealized = true; require (numPI.contains(accPI.size)); accPI.result() }
private lazy val oParams : Option[PO] = oFn.map(_(iPorts.map(_.oParams.get)))
private lazy val iParams : Option[PI] = iFn.map(_(oPorts.map(_.iParams.get)))
lazy val edgesOut = oPorts.map { n => imp.edgeO(oParams.get, n.iParams.get) }
lazy val edgesIn = iPorts.map { n => imp.edgeI(n.oParams.get, iParams.get) }
lazy val edgesOut = clientPorts.map { n => imp.edgeO(clientParams.get, n.managerParams.get) }
lazy val edgesIn = managerPorts.map { n => imp.edgeI(n.clientParams.get, managerParams.get) }
lazy val bundleOut = imp.bundleO(edgesOut)
lazy val bundleIn = imp.bundleI(edgesIn)
@ -58,103 +58,50 @@ class BaseNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])(
// source.edge(sink)
protected[tilelink2] def edge(x: BaseNode[PO, PI, EO, EI, B])(implicit sourceInfo: SourceInfo) = {
require (!noClients)
require (!clientRealized)
require (!x.noManagers)
require (!x.managerRealized)
val i = x.accManagerPorts.size
val o = accClientPorts.size
accClientPorts += x
x.accManagerPorts += this
require (!noOs)
require (!oRealized)
require (!x.noIs)
require (!x.iRealized)
val i = x.accPI.size
val o = accPO.size
accPO += x
x.accPI += this
() => {
imp.connect(connectOut(o), edgesOut(o), x.connectIn(i), x.edgesIn(i))
}
}
}
class TLClientNode(
params: TLClientParameters,
numPorts: Range.Inclusive = 1 to 1) extends BaseNode(TLImp)(
clientFn = Some {case Seq() => TLClientPortParameters(Seq(params))},
managerFn = None,
numClientPorts = numPorts,
numManagerPorts = 0 to 0)
{
require(numPorts.end >= 1)
}
object TLClientNode
{
def apply(
params: TLClientParameters,
numPorts: Range.Inclusive = 1 to 1) = new TLClientNode(params, numPorts)
}
class TLManagerNode(
beatBytes: Int,
params: TLManagerParameters,
numPorts: Range.Inclusive = 1 to 1) extends BaseNode(TLImp)(
clientFn = None,
managerFn = Some {case Seq() => TLManagerPortParameters(Seq(params), beatBytes)},
numClientPorts = 0 to 0,
numManagerPorts = numPorts)
{
require(numPorts.end >= 1)
}
object TLManagerNode
{
def apply(
beatBytes: Int,
params: TLManagerParameters,
numPorts: Range.Inclusive = 1 to 1) = new TLManagerNode(beatBytes, params, numPorts)
}
class TLAdapterNode(
clientFn: Seq[TLClientPortParameters] => TLClientPortParameters,
managerFn: Seq[TLManagerPortParameters] => TLManagerPortParameters,
numClientPorts: Range.Inclusive = 1 to 1,
numManagerPorts: Range.Inclusive = 1 to 1) extends BaseNode(TLImp)(
clientFn = Some(clientFn),
managerFn = Some(managerFn),
numClientPorts = numClientPorts,
numManagerPorts = numManagerPorts)
object TLAdapterNode
{
def apply(
clientFn: Seq[TLClientPortParameters] => TLClientPortParameters,
managerFn: Seq[TLManagerPortParameters] => TLManagerPortParameters,
numClientPorts: Range.Inclusive = 1 to 1,
numManagerPorts: Range.Inclusive = 1 to 1) = new TLAdapterNode(clientFn, managerFn, numClientPorts, numManagerPorts)
}
class TLOutputNode extends BaseNode(TLImp)(
clientFn = Some({case Seq(x) => x}),
managerFn = Some({case Seq(x) => x}),
numClientPorts = 1 to 1,
numManagerPorts = 1 to 1)
class OutputNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])
extends BaseNode(imp)(Some{case Seq(x) => x}, Some{case Seq(x) => x}, 1 to 1, 1 to 1)
{
override def connectOut = bundleOut
override def connectIn = bundleOut
}
object TLOutputNode
{
def apply() = new TLOutputNode()
}
class TLInputNode extends BaseNode(TLImp)(
clientFn = Some({case Seq(x) => x}),
managerFn = Some({case Seq(x) => x}),
numClientPorts = 1 to 1,
numManagerPorts = 1 to 1)
class InputNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])
extends BaseNode(imp)(Some{case Seq(x) => x}, Some{case Seq(x) => x}, 1 to 1, 1 to 1)
{
override def connectOut = bundleIn
override def connectIn = bundleIn
}
object TLInputNode
class SourceNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])(po: PO, num: Range.Inclusive = 1 to 1)
extends BaseNode(imp)(Some{case Seq() => po}, None, num, 0 to 0)
{
def apply() = new TLInputNode()
require (num.end >= 1)
}
class SinkNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])(pi: PI, num: Range.Inclusive = 1 to 1)
extends BaseNode(imp)(None, Some{case Seq() => pi}, 0 to 0, num)
{
require (num.end >= 1)
}
class InteriorNode[PO, PI, EO, EI, B <: Bundle](imp: NodeImp[PO, PI, EO, EI, B])
(oFn: Seq[PO] => PO, iFn: Seq[PI] => PI, numPO: Range.Inclusive, numPI: Range.Inclusive)
extends BaseNode(imp)(Some(oFn), Some(iFn), numPO, numPI)
{
require (numPO.end >= 1)
require (numPI.end >= 1)
}

View File

@ -431,26 +431,3 @@ class TLEdgeIn(
d
}
}
object TLImp extends NodeImp[TLClientPortParameters, TLManagerPortParameters, TLEdgeOut, TLEdgeIn, TLBundle]
{
def edgeO(po: TLClientPortParameters, pi: TLManagerPortParameters): TLEdgeOut = new TLEdgeOut(po, pi)
def edgeI(po: TLClientPortParameters, pi: TLManagerPortParameters): TLEdgeIn = new TLEdgeIn(po, pi)
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(_)))).flip
}
def connect(bo: TLBundle, eo: TLEdgeOut, bi: TLBundle, ei: TLEdgeIn)(implicit sourceInfo: SourceInfo): Unit = {
TLMonitor.legalize(bo, eo, bi, ei, sourceInfo)
bi <> bo
val mask = ~UInt(ei.manager.beatBytes - 1)
bi.a.bits.address := (mask & bo.a.bits.address)
bo.b.bits.address := (mask & bi.b.bits.address)
bi.c.bits.address := (mask & bo.c.bits.address)
}
}

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@ -0,0 +1,46 @@
// See LICENSE for license details.
package uncore.tilelink2
import Chisel._
import scala.collection.mutable.ListBuffer
import chisel3.internal.sourceinfo.SourceInfo
object TLImp extends NodeImp[TLClientPortParameters, TLManagerPortParameters, TLEdgeOut, TLEdgeIn, TLBundle]
{
def edgeO(po: TLClientPortParameters, pi: TLManagerPortParameters): TLEdgeOut = new TLEdgeOut(po, pi)
def edgeI(po: TLClientPortParameters, pi: TLManagerPortParameters): TLEdgeIn = new TLEdgeIn(po, pi)
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(_)))).flip
}
def connect(bo: TLBundle, eo: TLEdgeOut, bi: TLBundle, ei: TLEdgeIn)(implicit sourceInfo: SourceInfo): Unit = {
TLMonitor.legalize(bo, eo, bi, ei, sourceInfo)
bi <> bo
val mask = ~UInt(ei.manager.beatBytes - 1)
bi.a.bits.address := (mask & bo.a.bits.address)
bo.b.bits.address := (mask & bi.b.bits.address)
bi.c.bits.address := (mask & bo.c.bits.address)
}
}
case class TLOutputNode() extends OutputNode(TLImp)
case class TLInputNode() extends InputNode(TLImp)
case class TLClientNode(params: TLClientParameters, numPorts: Range.Inclusive = 1 to 1)
extends SourceNode(TLImp)(TLClientPortParameters(Seq(params)), numPorts)
case class TLManagerNode(beatBytes: Int, params: TLManagerParameters, numPorts: Range.Inclusive = 1 to 1)
extends SinkNode(TLImp)(TLManagerPortParameters(Seq(params), beatBytes), numPorts)
case class TLAdapterNode(
clientFn: Seq[TLClientPortParameters] => TLClientPortParameters,
managerFn: Seq[TLManagerPortParameters] => TLManagerPortParameters,
numClientPorts: Range.Inclusive = 1 to 1,
numManagerPorts: Range.Inclusive = 1 to 1)
extends InteriorNode(TLImp)(clientFn, managerFn, numClientPorts, numManagerPorts)