245 lines
17 KiB
Scala
245 lines
17 KiB
Scala
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// See LICENSE for license details.
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package uncore.tilelink2
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import Chisel._
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import chisel3.internal.sourceinfo.SourceInfo
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object TLMonitor
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{
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def legalizeA(bundle: TLBundleA, edge: TLEdgeOut, sourceInfo: SourceInfo) = {
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assert (TLMessages.isA(bundle.opcode), "'A' channel has invalid opcode")(sourceInfo)
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when (bundle.opcode === TLMessages.Acquire) {
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assert (edge.manager.supportsAcquire(bundle.address, bundle.size), "'A' channel carries Acquire type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel Acquire carries invalid source ID")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'A' channel Acquire smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel Acquire address not aligned to size")(sourceInfo)
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assert (TLPermissions.isGrow(bundle.param), "'A' channel Acquire carries invalid grow param")(sourceInfo)
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assert (bundle.wmask === SInt(-1).asUInt, "'A' channel Acquire contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Get) {
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assert (edge.manager.supportsGet(bundle.address, bundle.size), "'A' channel carries Get type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel Get carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel Get address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'A' channel Get carries invalid param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel Get contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.PutFullData) {
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assert (edge.manager.supportsPutFull(bundle.address, bundle.size), "'A' channel carries PutFull type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel PutFull carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel PutFull address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'A' channel PutFull carries invalid param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel PutFull contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.PutPartialData) {
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assert (edge.manager.supportsPutPartial(bundle.address, bundle.size), "'A' channel carries PutPartial type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel PutPartial carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel PutPartial address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'A' channel PutPartial carries invalid param")(sourceInfo)
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assert ((bundle.wmask & ~edge.fullMask(bundle.address, bundle.size)) === UInt(0), "'A' channel PutPartial contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.ArithmeticData) {
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assert (edge.manager.supportsArithmetic(bundle.address, bundle.size), "'A' channel carries Arithmetic type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel Arithmetic carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel Arithmetic address not aligned to size")(sourceInfo)
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assert (TLAtomics.isArithmetic(bundle.param), "'A' channel Arithmetic carries invalid opcode param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel Arithmetic contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.LogicalData) {
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assert (edge.manager.supportsLogical(bundle.address, bundle.size), "'A' channel carries Logical type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel Logical carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel Logical address not aligned to size")(sourceInfo)
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assert (TLAtomics.isLogical(bundle.param), "'A' channel Logical carries invalid opcode param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel Logical contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Hint) {
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assert (edge.manager.supportsHint(bundle.address), "'A' channel carries Hint type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'A' channel Hint carries invalid source ID")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'A' channel Hint address not aligned to size")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel Hint contains invalid wmask")(sourceInfo)
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}
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}
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def legalizeB(bundle: TLBundleB, edge: TLEdgeIn, sourceInfo: SourceInfo) = {
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assert (TLMessages.isB(bundle.opcode), "'B' channel has invalid opcode")(sourceInfo)
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when (bundle.opcode === TLMessages.Probe) {
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assert (edge.client.supportsProbe(bundle.source, bundle.size), "'B' channel carries Probe type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel Probe carries unmanaged address")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'B' channel Probe smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel Probe address not aligned to size")(sourceInfo)
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assert (TLPermissions.isCap(bundle.param), "'B' channel Probe carries invalid cap param")(sourceInfo)
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assert (bundle.wmask === SInt(-1).asUInt, "'B' channel Probe contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Get) {
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assert (edge.client.supportsGet(bundle.source, bundle.size), "'B' channel carries Get type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel Get carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel Get address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'B' channel Get carries invalid param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'A' channel Get contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.PutFullData) {
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assert (edge.client.supportsPutFull(bundle.source, bundle.size), "'B' channel carries PutFull type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel PutFull carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel PutFull address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'B' channel PutFull carries invalid param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'B' channel PutFull contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.PutPartialData) {
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assert (edge.client.supportsPutPartial(bundle.source, bundle.size), "'B' channel carries PutPartial type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel PutPartial carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel PutPartial address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'B' channel PutPartial carries invalid param")(sourceInfo)
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assert ((bundle.wmask & ~edge.fullMask(bundle.address, bundle.size)) === UInt(0), "'B' channel PutPartial contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.ArithmeticData) {
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assert (edge.client.supportsArithmetic(bundle.source, bundle.size), "'B' channel carries Arithmetic type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel Arithmetic carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel Arithmetic address not aligned to size")(sourceInfo)
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assert (TLAtomics.isArithmetic(bundle.param), "'B' channel Arithmetic carries invalid opcode param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'B' channel Arithmetic contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.LogicalData) {
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assert (edge.client.supportsLogical(bundle.source, bundle.size), "'B' channel carries Logical type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel Logical carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel Logical address not aligned to size")(sourceInfo)
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assert (TLAtomics.isLogical(bundle.param), "'B' channel Logical carries invalid opcode param")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'B' channel Logical contains invalid wmask")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Hint) {
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assert (edge.client.supportsHint(bundle.source), "'B' channel carries Hint type unsupported by client")(sourceInfo)
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assert (edge.manager.contains(bundle.address), "'B' channel Hint carries unmanaged address")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'B' channel Hint address not aligned to size")(sourceInfo)
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assert (bundle.wmask === edge.fullMask(bundle.address, bundle.size), "'B' channel Hint contains invalid wmask")(sourceInfo)
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}
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}
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def legalizeC(bundle: TLBundleC, edge: TLEdgeOut, sourceInfo: SourceInfo) = {
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assert (TLMessages.isC(bundle.opcode), "'C' channel has invalid opcode")(sourceInfo)
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when (bundle.opcode === TLMessages.ProbeAck) {
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assert (edge.manager.contains(bundle.address), "'C' channel ProbeAck carries unmanaged address")(sourceInfo)
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// source is ignored
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel ProbeAck smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel ProbeAck address not aligned to size")(sourceInfo)
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assert (TLPermissions.isReport(bundle.param), "'C' channel ProbeAck carries invalid report param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.ProbeAckData) {
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assert (edge.manager.contains(bundle.address), "'C' channel ProbeAckData carries unmanaged address")(sourceInfo)
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// source is ignored
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel ProbeAckData smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel ProbeAckData address not aligned to size")(sourceInfo)
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assert (TLPermissions.isReport(bundle.param), "'C' channel ProbeAckData carries invalid report param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Release) {
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assert (edge.manager.supportsAcquire(bundle.address, bundle.size), "'C' channel carries Release type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'C' channel Release carries invalid source ID")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel Release smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel Release address not aligned to size")(sourceInfo)
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assert (TLPermissions.isShrink(bundle.param), "'C' channel Release carries invalid shrink param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.ReleaseData) {
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assert (edge.manager.supportsAcquire(bundle.address, bundle.size), "'C' channel carries ReleaseData type unsupported by manager")(sourceInfo)
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assert (edge.client.contains(bundle.source), "'C' channel ReleaseData carries invalid source ID")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'C' channel ReleaseData smaller than a beat")(sourceInfo)
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel ReleaseData address not aligned to size")(sourceInfo)
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assert (TLPermissions.isShrink(bundle.param), "'C' channel ReleaseData carries invalid shrink param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAck) {
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assert (edge.manager.contains(bundle.address), "'C' channel AccessAck carries unmanaged address")(sourceInfo)
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// source is ignored
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel AccessAck address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'C' channel AccessAck carries invalid param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAckError) {
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assert (edge.manager.contains(bundle.address), "'C' channel AccessAckError carries unmanaged address")(sourceInfo)
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// source is ignored
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel AccessAckError address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'C' channel AccessAckError carries invalid param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAckData) {
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assert (edge.manager.contains(bundle.address), "'C' channel AccessAckData carries unmanaged address")(sourceInfo)
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// source is ignored
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assert (edge.isAligned(bundle.address, bundle.size), "'C' channel AccessAckData address not aligned to size")(sourceInfo)
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assert (bundle.param === UInt(0), "'C' channel AccessAckData carries invalid param")(sourceInfo)
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}
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}
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def legalizeD(bundle: TLBundleD, edge: TLEdgeIn, sourceInfo: SourceInfo) = {
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assert (TLMessages.isD(bundle.opcode), "'D' channel has invalid opcode")(sourceInfo)
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when (bundle.opcode === TLMessages.ReleaseAck) {
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assert (edge.client.contains(bundle.source), "'D' channel ReleaseAck carries invalid source ID")(sourceInfo)
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// sink is ignored
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'D' channel ReleaseAck smaller than a beat")(sourceInfo)
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assert (bundle.param === UInt(0), "'D' channel ReleaseeAck carries invalid param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.Grant) {
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assert (edge.client.contains(bundle.source), "'D' channel Grant carries invalid source ID")(sourceInfo)
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assert (edge.manager.contains(bundle.sink), "'D' channel Grant carries invalid sink ID")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'D' channel Grant smaller than a beat")(sourceInfo)
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assert (TLPermissions.isCap(bundle.param), "'D' channel Grant carries invalid cap param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.GrantData) {
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assert (edge.client.contains(bundle.source), "'D' channel GrantData carries invalid source ID")(sourceInfo)
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assert (edge.manager.contains(bundle.sink), "'D' channel GrantData carries invalid sink ID")(sourceInfo)
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assert (bundle.size >= UInt(log2Ceil(edge.manager.beatBytes)), "'D' channel GrantData smaller than a beat")(sourceInfo)
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assert (TLPermissions.isCap(bundle.param), "'D' channel GrantData carries invalid cap param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAck) {
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assert (edge.client.contains(bundle.source), "'D' channel AccessAck carries invalid source ID")(sourceInfo)
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// sink is ignored
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// size is ignored
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assert (bundle.param === UInt(0), "'D' channel AccessAck carries invalid param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAckError) {
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assert (edge.client.contains(bundle.source), "'D' channel AccessAckError carries invalid source ID")(sourceInfo)
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// sink is ignored
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// size is ignored
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assert (bundle.param === UInt(0), "'D' channel AccessAckError carries invalid param")(sourceInfo)
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}
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when (bundle.opcode === TLMessages.AccessAckData) {
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assert (edge.client.contains(bundle.source), "'D' channel AccessAckData carries invalid source ID")(sourceInfo)
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// sink is ignored
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// size is ignored
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assert (bundle.param === UInt(0), "'D' channel AccessAckData carries invalid param")(sourceInfo)
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}
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}
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def legalizeE(bundle: TLBundleE, edge: TLEdgeOut, sourceInfo: SourceInfo) = {
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assert (edge.manager.containsById(bundle.sink), "'E' channels carries invalid sink ID")(sourceInfo)
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}
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def legalize(bundleOut: TLBundle, edgeOut: TLEdgeOut, bundleIn: TLBundle, edgeIn: TLEdgeIn, sourceInfo: SourceInfo) = {
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when (bundleOut.a.valid) { legalizeA(bundleOut.a.bits, edgeOut, sourceInfo) }
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when (bundleIn .b.valid) { legalizeB(bundleIn .b.bits, edgeIn, sourceInfo) }
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when (bundleOut.c.valid) { legalizeC(bundleOut.c.bits, edgeOut, sourceInfo) }
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when (bundleIn .d.valid) { legalizeD(bundleIn .d.bits, edgeIn, sourceInfo) }
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when (bundleOut.e.valid) { legalizeE(bundleOut.e.bits, edgeOut, sourceInfo) }
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}
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}
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