mem-cache: Add match functions to QueueEntry

[gem5.git] / src / mem / packet.cc

diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index 866bc9051e6491174f93ca72e7bda65b37213e47..1d1b5b8d797bf4b36cdbffefae5f6d0529234731 100644 (file)
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2018 ARM Limited
+ * Copyright (c) 2011-2019 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -105,6 +105,9 @@ MemCmd::commandInfo[] =
     /* SoftPFReq */
     { SET4(IsRead, IsRequest, IsSWPrefetch, NeedsResponse),
             SoftPFResp, "SoftPFReq" },
+    /* SoftPFExReq */
+    { SET6(IsRead, NeedsWritable, IsInvalidate, IsRequest,
+           IsSWPrefetch, NeedsResponse), SoftPFResp, "SoftPFExReq" },
     /* HardPFReq */
     { SET5(IsRead, IsRequest, IsHWPrefetch, NeedsResponse, FromCache),
             HardPFResp, "HardPFReq" },
@@ -224,6 +227,12 @@ MemCmd::commandInfo[] =
       InvalidCmd, "InvalidateResp" }
 };
 
+AddrRange
+Packet::getAddrRange() const
+{
+    return RangeSize(getAddr(), getSize());
+}
+
 bool
 Packet::trySatisfyFunctional(Printable *obj, Addr addr, bool is_secure, int size,
                         uint8_t *_data)
@@ -299,6 +308,16 @@ Packet::trySatisfyFunctional(Printable *obj, Addr addr, bool is_secure, int size
     return false;
 }
 
+void
+Packet::copyResponderFlags(const PacketPtr pkt)
+{
+    assert(isRequest());
+    // If we have already found a responder, no other cache should
+    // commit to responding
+    assert(!pkt->cacheResponding() || !cacheResponding());
+    flags.set(pkt->flags & RESPONDER_FLAGS);
+}
+
 void
 Packet::pushSenderState(Packet::SenderState *sender_state)
 {
@@ -377,6 +396,32 @@ Packet::print() const {
     return str.str();
 }
 
+bool
+Packet::matchBlockAddr(const Addr addr, const bool is_secure,
+                       const int blk_size) const
+{
+    return (getBlockAddr(blk_size) == addr) && (isSecure() == is_secure);
+}
+
+bool
+Packet::matchBlockAddr(const PacketPtr pkt, const int blk_size) const
+{
+    return matchBlockAddr(pkt->getBlockAddr(blk_size), pkt->isSecure(),
+                          blk_size);
+}
+
+bool
+Packet::matchAddr(const Addr addr, const bool is_secure) const
+{
+    return (getAddr() == addr) && (isSecure() == is_secure);
+}
+
+bool
+Packet::matchAddr(const PacketPtr pkt) const
+{
+    return matchAddr(pkt->getAddr(), pkt->isSecure());
+}
+
 Packet::PrintReqState::PrintReqState(std::ostream &_os, int _verbosity)
     : curPrefixPtr(new std::string("")), os(_os), verbosity(_verbosity)
 {