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authorGabe Black <gabeblack@google.com>2019-08-16 15:27:35 -0700
committerGabe Black <gabeblack@google.com>2019-08-27 22:17:45 +0000
commit2a566b4fa7fbd805746d598d0ffc096c2710cef9 (patch)
tree12c10fb70e8151a81eafefae2e4a5efdf3c63ef3 /src/systemc
parent3126e84db773f64e46b1d02a9a27892bf6612d30 (diff)
downloadgem5-2a566b4fa7fbd805746d598d0ffc096c2710cef9.tar.xz
mem, sim, systemc: Reorganize Port and co.s bind, unbind slightly.
The base Port class can keep track of its peer, and also whether it's connected. This is partially delegated away from the port subclasses which still keep track of a cast version of their peer pointer for their own conveneince, so that it can be used by generic code. Even with the Port mechanism's new flexibility, each port still has exactly one peer and is either connected or not based on whether there is a peer currently. Change-Id: Id3228617dd1604d196814254a1aadeac5ade7cde Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20232 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc')
-rw-r--r--src/systemc/sc_port_wrapper.hh3
-rw-r--r--src/systemc/tlm_port_wrapper.hh2
2 files changed, 5 insertions, 0 deletions
diff --git a/src/systemc/sc_port_wrapper.hh b/src/systemc/sc_port_wrapper.hh
index b6f6f8504..9f7d80de8 100644
--- a/src/systemc/sc_port_wrapper.hh
+++ b/src/systemc/sc_port_wrapper.hh
@@ -85,6 +85,7 @@ class ScPortWrapper : public ::Port
fatal("Attempt to bind sc_port %s to incompatible port %s.",
name(), peer.name());
}
+ Port::bind(peer);
}
private:
@@ -123,6 +124,7 @@ class ScInterfaceWrapper : public ::Port
// Don't bind to peer otherwise we may have error messages saying that
// this interface has already be bound since the peer may already did
// that. Just let sc_port or sc_export do the binding
+ Port::bind(peer);
}
private:
@@ -160,6 +162,7 @@ class ScExportWrapper : public ::Port
name(), peer.name());
port_.bind(iface->interface());
+ Port::bind(peer);
}
private:
diff --git a/src/systemc/tlm_port_wrapper.hh b/src/systemc/tlm_port_wrapper.hh
index 0553a18ef..59f8d9fe0 100644
--- a/src/systemc/tlm_port_wrapper.hh
+++ b/src/systemc/tlm_port_wrapper.hh
@@ -74,6 +74,7 @@ class TlmInitiatorWrapper : public ::Port
"incompatible port %s.", name(), peer.name());
initiator().bind(target->target());
+ Port::bind(peer);
}
void
@@ -107,6 +108,7 @@ class TlmTargetWrapper : public ::Port
{
// Ignore attempts to bind a target socket. The initiator will
// handle it.
+ Port::bind(peer);
}
void