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Add IO Connections for Custom User Field in TL Channels within Xbar #3637

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merged 3 commits into from
Jul 18, 2024
Merged

Add IO Connections for Custom User Field in TL Channels within Xbar #3637

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8b80cba
Add IO Connections for Custom User Field in TL Channels within Xbar
ksungkeun84 May 29, 2024
54ff555
Add IO Connections for Custom User Field in TL Channels within Xbar
ksungkeun84 Jul 18, 2024
afe77ac
Fix for compilation error in PhysicallFilter
ksungkeun84 Jul 18, 2024
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4 changes: 2 additions & 2 deletions src/main/scala/devices/tilelink/PhysicalFilter.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -235,7 +235,7 @@ class PhysicalFilter(params: PhysicalFilterParams)(implicit p: Parameters) exten

// Frame an appropriate deny message
val denyValid = RegInit(false.B)
val deny = Reg(in.d.bits)
val deny = Reg(chiselTypeOf(in.d.bits))
val d_opcode = TLMessages.adResponse(in.a.bits.opcode)
val d_grant = edgeIn.manager.anySupportAcquireB.B && deny.opcode === TLMessages.Grant
when (in.a.valid && !allow && deny_ready && a_first) {
Expand All @@ -257,7 +257,7 @@ class PhysicalFilter(params: PhysicalFilterParams)(implicit p: Parameters) exten
}
}

val out_d = Wire(in.d.bits)
val out_d = Wire(chiselTypeOf(in.d.bits))
out_d := out.d.bits

// Deny can have unconditional priority, because the only out.d message possible is
Expand Down
8 changes: 4 additions & 4 deletions src/main/scala/tilelink/Xbar.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -157,8 +157,8 @@ object TLXbar
val r = inputIdRanges(i)

if (connectAIO(i).exists(x=>x)) {
in(i).a.squeezeAll.waiveAll :<>= io_in(i).a.squeezeAll.waiveAll
in(i).a.bits.user := DontCare
in(i).a.squeezeAll.waiveAll :<>= io_in(i).a.squeezeAll.waiveAll
in(i).a.bits.source := io_in(i).a.bits.source | r.start.U
} else {
in(i).a := DontCare
Expand All @@ -178,8 +178,8 @@ object TLXbar
}

if (connectCIO(i).exists(x=>x)) {
in(i).c.squeezeAll.waiveAll :<>= io_in(i).c.squeezeAll.waiveAll
in(i).c.bits.user := DontCare
in(i).c.squeezeAll.waiveAll :<>= io_in(i).c.squeezeAll.waiveAll
in(i).c.bits.source := io_in(i).c.bits.source | r.start.U
} else {
in(i).c := DontCare
Expand Down Expand Up @@ -214,8 +214,8 @@ object TLXbar
val r = outputIdRanges(o)

if (connectAOI(o).exists(x=>x)) {
io_out(o).a.squeezeAll.waiveAll :<>= out(o).a.squeezeAll.waiveAll
out(o).a.bits.user := DontCare
io_out(o).a.squeezeAll.waiveAll :<>= out(o).a.squeezeAll.waiveAll
} else {
out(o).a := DontCare
io_out(o).a := DontCare
Expand All @@ -233,8 +233,8 @@ object TLXbar
}

if (connectCOI(o).exists(x=>x)) {
io_out(o).c.squeezeAll.waiveAll :<>= out(o).c.squeezeAll.waiveAll
out(o).c.bits.user := DontCare
io_out(o).c.squeezeAll.waiveAll :<>= out(o).c.squeezeAll.waiveAll
} else {
out(o).c := DontCare
io_out(o).c := DontCare
Expand Down
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