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tilelink2 Legacy: convert TL1 atomic operand size

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This commit is contained in:
Wesley W. Terpstra 2016-09-22 00:48:52 -07:00
parent 0a3718881f
commit ec2030df31
1 changed files with 11 additions and 10 deletions
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21
src/main/scala/uncore/tilelink2/Legacy.scala
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@ -67,16 +67,17 @@ class TLLegacy(implicit val p: Parameters) extends LazyModule with HasTileLinkPa
// Only create atomic messages if TL2 managers support them
val atomics = if (edge.manager.anySupportLogical) {
val size = io.legacy.acquire.bits.op_size()
MuxLookup(io.legacy.acquire.bits.op_code(), Wire(new TLBundleA(edge.bundle)), Array(
MemoryOpConstants.M_XA_SWAP -> edge.Logical(source, address, beat, data, TLAtomics.SWAP)._2,
MemoryOpConstants.M_XA_XOR -> edge.Logical(source, address, beat, data, TLAtomics.XOR) ._2,
MemoryOpConstants.M_XA_OR -> edge.Logical(source, address, beat, data, TLAtomics.OR) ._2,
MemoryOpConstants.M_XA_AND -> edge.Logical(source, address, beat, data, TLAtomics.AND) ._2,
MemoryOpConstants.M_XA_ADD -> edge.Arithmetic(source, address, beat, data, TLAtomics.ADD)._2,
MemoryOpConstants.M_XA_MIN -> edge.Arithmetic(source, address, beat, data, TLAtomics.MIN)._2,
MemoryOpConstants.M_XA_MAX -> edge.Arithmetic(source, address, beat, data, TLAtomics.MAX)._2,
MemoryOpConstants.M_XA_MINU -> edge.Arithmetic(source, address, beat, data, TLAtomics.MINU)._2,
MemoryOpConstants.M_XA_MAXU -> edge.Arithmetic(source, address, beat, data, TLAtomics.MAXU)._2))
MemoryOpConstants.M_XA_SWAP -> edge.Logical(source, address, size, data, TLAtomics.SWAP)._2,
MemoryOpConstants.M_XA_XOR -> edge.Logical(source, address, size, data, TLAtomics.XOR) ._2,
MemoryOpConstants.M_XA_OR -> edge.Logical(source, address, size, data, TLAtomics.OR) ._2,
MemoryOpConstants.M_XA_AND -> edge.Logical(source, address, size, data, TLAtomics.AND) ._2,
MemoryOpConstants.M_XA_ADD -> edge.Arithmetic(source, address, size, data, TLAtomics.ADD)._2,
MemoryOpConstants.M_XA_MIN -> edge.Arithmetic(source, address, size, data, TLAtomics.MIN)._2,
MemoryOpConstants.M_XA_MAX -> edge.Arithmetic(source, address, size, data, TLAtomics.MAX)._2,
MemoryOpConstants.M_XA_MINU -> edge.Arithmetic(source, address, size, data, TLAtomics.MINU)._2,
MemoryOpConstants.M_XA_MAXU -> edge.Arithmetic(source, address, size, data, TLAtomics.MAXU)._2))
} else {
// If no managers support atomics, assert fail if TL1 asks for them
assert (!io.legacy.acquire.valid || io.legacy.acquire.bits.a_type =/= Acquire.putAtomicType)
@ -120,7 +121,7 @@ class TLLegacy(implicit val p: Parameters) extends LazyModule with HasTileLinkPa
val grant = io.legacy.grant.bits
grant.g_type := MuxLookup(out.d.bits.opcode, Grant.prefetchAckType, Array(
TLMessages.AccessAck -> Grant.putAckType,
TLMessages.AccessAckData -> Mux(out.d.bits.size === beat, Grant.getDataBeatType, Grant.getDataBlockType),
TLMessages.AccessAckData -> Mux(out.d.bits.size === block, Grant.getDataBlockType, Grant.getDataBeatType),
TLMessages.HintAck -> Grant.prefetchAckType))
grant.is_builtin_type := Bool(true)
grant.client_xact_id := out.d.bits.source