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tilelink2: arithmetic and logical atomics must be distinct (priv spec 3.5.3)

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This commit is contained in:
Wesley W. Terpstra 2016-08-19 18:39:21 -07:00
parent 8592cbf0e3
commit 5b10c1a328
2 changed files with 23 additions and 14 deletions
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13
uncore/src/main/scala/tilelink2/Bundles.scala
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@ -25,12 +25,13 @@ object TLMessages
val Get = UInt(0) // . .
val PutFullData = UInt(1) // . .
val PutPartialData = UInt(2) // . .
val AtomicData = UInt(3) // . .
val Hint = UInt(4) // . .
val ArithmeticData = UInt(3) // . .
val LogicalData = UInt(4) // . .
val Hint = UInt(5) // . .
val AccessAck = UInt(0) // . .
val AccessAckData = UInt(1) // . .
val Acquire = UInt(5) // .
val Probe = UInt(5) // .
val Acquire = UInt(6) // .
val Probe = UInt(6) // .
val ProbeAck = UInt(2) // .
val ProbeAckData = UInt(3) // .
val Release = UInt(4) // .
@ -72,7 +73,7 @@ object TLAtomics
class TLBundleA(params: TLBundleParameters) extends TLBundleBase(params)
{
val opcode = UInt(width = 3)
val param = UInt(width = 4) // amo_opcode || perms || hint
val param = UInt(width = 3) // amo_opcode || perms || hint
val size = UInt(width = params.sizeBits)
val source = UInt(width = params.sourceBits) // from
val address = UInt(width = params.addressBits) // to
@ -83,7 +84,7 @@ class TLBundleA(params: TLBundleParameters) extends TLBundleBase(params)
class TLBundleB(params: TLBundleParameters) extends TLBundleBase(params)
{
val opcode = UInt(width = 3)
val param = UInt(width = 4)
val param = UInt(width = 3)
val size = UInt(width = params.sizeBits)
val source = UInt(width = params.sourceBits) // to
val address = UInt(width = params.addressBits) // from

24
uncore/src/main/scala/tilelink2/Parameters.scala
View File

@ -95,7 +95,8 @@ case class TLManagerParameters(
regionType: RegionType.T = RegionType.UNCACHEABLE,
// Supports both Acquire+Release+Finish of these sizes
supportsAcquire: TransferSizes = TransferSizes.none,
supportsAtomic: TransferSizes = TransferSizes.none,
supportsArithmetic: TransferSizes = TransferSizes.none,
supportsLogical: TransferSizes = TransferSizes.none,
supportsGet: TransferSizes = TransferSizes.none,
supportsPutFull: TransferSizes = TransferSizes.none,
supportsPutPartial: TransferSizes = TransferSizes.none,
@ -113,7 +114,8 @@ case class TLManagerParameters(
// Largest support transfer of all types
val maxTransfer = List(
supportsAcquire.max,
supportsAtomic.max,
supportsArithmetic.max,
supportsLogical.max,
supportsGet.max,
supportsPutFull.max,
supportsPutPartial.max).max
@ -138,7 +140,8 @@ case class TLManagerPortParameters(managers: Seq[TLManagerParameters], beatBytes
// Operation sizes supported by all outward Managers
val allSupportAcquire = managers.map(_.supportsAcquire) .reduce(_ intersect _)
val allSupportAtomic = managers.map(_.supportsAtomic) .reduce(_ intersect _)
val allSupportArithmetic = managers.map(_.supportsArithmetic).reduce(_ intersect _)
val allSupportLogical = managers.map(_.supportsLogical) .reduce(_ intersect _)
val allSupportGet = managers.map(_.supportsGet) .reduce(_ intersect _)
val allSupportPutFull = managers.map(_.supportsPutFull) .reduce(_ intersect _)
val allSupportPutPartial = managers.map(_.supportsPutPartial).reduce(_ intersect _)
@ -163,7 +166,8 @@ case class TLManagerPortParameters(managers: Seq[TLManagerParameters], beatBytes
// Check for support of a given operation at a specific address
val supportsAcquire = safety_helper(_.supportsAcquire) _
val supportsAtomic = safety_helper(_.supportsAtomic) _
val supportsArithmetic = safety_helper(_.supportsArithmetic) _
val supportsLogical = safety_helper(_.supportsLogical) _
val supportsGet = safety_helper(_.supportsGet) _
val supportsPutFull = safety_helper(_.supportsPutFull) _
val supportsPutPartial = safety_helper(_.supportsPutPartial) _
@ -177,7 +181,8 @@ case class TLClientParameters(
sourceId: IdRange = IdRange(0,1),
// Supports both Probe+Grant of these sizes
supportsProbe: TransferSizes = TransferSizes.none,
supportsAtomic: TransferSizes = TransferSizes.none,
supportsArithmetic: TransferSizes = TransferSizes.none,
supportsLogical: TransferSizes = TransferSizes.none,
supportsGet: TransferSizes = TransferSizes.none,
supportsPutFull: TransferSizes = TransferSizes.none,
supportsPutPartial: TransferSizes = TransferSizes.none,
@ -185,7 +190,8 @@ case class TLClientParameters(
{
val maxTransfer = List(
supportsProbe.max,
supportsAtomic.max,
supportsArithmetic.max,
supportsLogical.max,
supportsGet.max,
supportsPutFull.max,
supportsPutPartial.max).max
@ -203,7 +209,8 @@ case class TLClientPortParameters(clients: Seq[TLClientParameters]) {
// Operation sizes supported by all inward Clients
val allSupportProbe = clients.map(_.supportsProbe) .reduce(_ intersect _)
val allSupportAtomic = clients.map(_.supportsAtomic) .reduce(_ intersect _)
val allSupportArithmetic = clients.map(_.supportsArithmetic).reduce(_ intersect _)
val allSupportLogical = clients.map(_.supportsLogical) .reduce(_ intersect _)
val allSupportGet = clients.map(_.supportsGet) .reduce(_ intersect _)
val allSupportPutFull = clients.map(_.supportsPutFull) .reduce(_ intersect _)
val allSupportPutPartial = clients.map(_.supportsPutPartial).reduce(_ intersect _)
@ -223,7 +230,8 @@ case class TLClientPortParameters(clients: Seq[TLClientParameters]) {
// Check for support of a given operation at a specific id
val supportsProbe = safety_helper(_.supportsProbe) _
val supportsAtomic = safety_helper(_.supportsAtomic) _
val supportsArithmetic = safety_helper(_.supportsArithmetic) _
val supportsLogical = safety_helper(_.supportsLogical) _
val supportsGet = safety_helper(_.supportsGet) _
val supportsPutFull = safety_helper(_.supportsPutFull) _
val supportsPutPartial = safety_helper(_.supportsPutPartial) _