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tilelink2 Isolation: cross the valid signals as well

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Refactor the code to be less copy-pasty
This commit is contained in:
Wesley W. Terpstra 2016-10-14 18:06:57 -07:00
parent 680a944f07
commit 20288729b9
1 changed files with 37 additions and 34 deletions
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71
src/main/scala/uncore/tilelink2/Isolation.scala
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@ -22,44 +22,47 @@ class TLIsolation(fOut: (Bool, UInt) => UInt, fIn: (Bool, UInt) => UInt) extends
def ISOo[T <: Data](x: T): T = x.fromBits(fOut(io.iso_out, x.asUInt))
def ISOi[T <: Data](x: T): T = x.fromBits(fIn (io.iso_in, x.asUInt))
def ABo[T <: Data](x: AsyncBundle[T], y: AsyncBundle[T]) {
x.mem := ISOo(y.mem)
x.widx := ISOo(y.widx)
x.widx_valid := ISOo(y.widx_valid)
x.source_reset_n := ISOo(y.source_reset_n)
y.ridx := ISOi(x.ridx)
y.ridx_valid := ISOi(x.ridx_valid)
y.sink_reset_n := ISOi(x.sink_reset_n)
}
def ABi[T <: Data](x: AsyncBundle[T], y: AsyncBundle[T]) {
x.mem := ISOi(y.mem)
x.widx := ISOi(y.widx)
x.widx_valid := ISOi(y.widx_valid)
x.source_reset_n := ISOi(y.source_reset_n)
y.ridx := ISOo(x.ridx)
y.ridx_valid := ISOo(x.ridx_valid)
y.sink_reset_n := ISOo(x.sink_reset_n)
}
def ABz[T <: Data](x: AsyncBundle[T], y: AsyncBundle[T]) {
x.widx := UInt(0)
x.widx_valid := Bool(false)
x.source_reset_n := Bool(false)
y.ridx := UInt(0)
y.ridx_valid := Bool(false)
y.sink_reset_n := Bool(false)
}
((io.in zip io.out) zip (node.edgesIn zip node.edgesOut)) foreach { case ((in, out), (edgeIn, edgeOut)) =>
out.a.mem := ISOo(in .a.mem)
out.a.widx := ISOo(in .a.widx)
in .a.ridx := ISOi(out.a.ridx)
out.d.ridx := ISOo(in .d.ridx)
in .d.widx := ISOi(out.d.widx)
in .d.mem := ISOi(out.d.mem)
out.a.source_reset_n := ISOo(in .a.source_reset_n)
in .a.sink_reset_n := ISOi(out.a.sink_reset_n)
out.d.sink_reset_n := ISOo(in .d.sink_reset_n)
in .d.source_reset_n := ISOi(out.d.source_reset_n)
ABo(out.a, in .a)
ABi(in .d, out.d)
if (edgeOut.manager.base.anySupportAcquire && edgeOut.client.base.anySupportProbe) {
in .b.widx := ISOi(out.b.widx)
in .c.ridx := ISOi(out.c.ridx)
in .e.ridx := ISOi(out.e.ridx)
out.b.ridx := ISOo(in .b.ridx)
out.c.widx := ISOo(in .c.widx)
out.e.widx := ISOo(in .e.widx)
in .b.mem := ISOi(out.b.mem)
out.c.mem := ISOo(in .c.mem)
out.e.mem := ISOo(in .e.mem)
out.b.sink_reset_n := ISOo(in .b.sink_reset_n)
in .b.source_reset_n := ISOi(out.b.source_reset_n)
out.c.source_reset_n := ISOo(in .c.source_reset_n)
in .c.sink_reset_n := ISOi(out.c.sink_reset_n)
out.e.source_reset_n := ISOo(in .e.source_reset_n)
in .e.sink_reset_n := ISOi(out.e.sink_reset_n)
ABi(in .b, out.b)
ABo(out.c, in .c)
ABo(out.e, in .e)
} else {
in .b.widx := UInt(0)
in .c.ridx := UInt(0)
in .e.ridx := UInt(0)
out.b.ridx := UInt(0)
out.c.widx := UInt(0)
out.e.widx := UInt(0)
ABz(in .b, out.b)
ABz(out.c, in .c)
ABz(out.e, in .e)
}
}
}