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tilelink2 Monitor: don't enforce Irrevocable any more

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This commit is contained in:
Wesley W. Terpstra 2016-10-12 18:09:38 -07:00
parent 405f66da32
commit d8a1163131
1 changed files with 0 additions and 21 deletions
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21
src/main/scala/uncore/tilelink2/Monitor.scala
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@ -386,26 +386,6 @@ class TLMonitor(gen: () => TLBundleSnoop, edge: () => TLEdge, sourceInfo: Source
legalizeMultibeatD(bundle.d, edge) legalizeMultibeatD(bundle.d, edge)
} }
def legalizeIrrevocable(irr: DecoupledSnoop[TLChannel], edge: TLEdge)(implicit sourceInfo: SourceInfo) {
val last_v = RegNext(irr.valid, Bool(false))
val last_r = RegNext(irr.ready, Bool(false))
val last_b = RegNext(irr.bits)
val bits_changed = irr.bits.asUInt === last_b.asUInt
when (last_v && !last_r) {
assert(irr.valid, s"${irr.bits.channelName} had contents that were revoked by the supplier (valid lowered)" + extra)
assert(bits_changed, s"${irr.bits.channelName} had contents that were revoked by the supplier (contents changed)" + extra)
}
}
def legalizeIrrevocable(bundle: TLBundleSnoop, edge: TLEdge)(implicit sourceInfo: SourceInfo) {
legalizeIrrevocable(bundle.a, edge)
legalizeIrrevocable(bundle.b, edge)
legalizeIrrevocable(bundle.c, edge)
legalizeIrrevocable(bundle.d, edge)
legalizeIrrevocable(bundle.e, edge)
}
def legalizeSourceUnique(bundle: TLBundleSnoop, edge: TLEdge)(implicit sourceInfo: SourceInfo) { def legalizeSourceUnique(bundle: TLBundleSnoop, edge: TLEdge)(implicit sourceInfo: SourceInfo) {
val inflight = RegInit(UInt(0, width = edge.client.endSourceId)) val inflight = RegInit(UInt(0, width = edge.client.endSourceId))
@ -438,7 +418,6 @@ class TLMonitor(gen: () => TLBundleSnoop, edge: () => TLEdge, sourceInfo: Source
def legalize(bundle: TLBundleSnoop, edge: TLEdge)(implicit sourceInfo: SourceInfo) { def legalize(bundle: TLBundleSnoop, edge: TLEdge)(implicit sourceInfo: SourceInfo) {
legalizeFormat (bundle, edge) legalizeFormat (bundle, edge)
legalizeMultibeat (bundle, edge) legalizeMultibeat (bundle, edge)
legalizeIrrevocable(bundle, edge)
legalizeSourceUnique(bundle, edge) legalizeSourceUnique(bundle, edge)
} }