e76777d5e6
These make it clear that a port represents a TLM socket, what direction it faces, and what its width is. Change-Id: Idcbea2b9b053f1e0685e011bc2c7de2468fb25b2 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/18172 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Maintainer: Gabe Black <gabeblack@google.com>
68 lines
2.7 KiB
Python
68 lines
2.7 KiB
Python
# Copyright 2019 Google, Inc.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are
|
|
# met: redistributions of source code must retain the above copyright
|
|
# notice, this list of conditions and the following disclaimer;
|
|
# redistributions in binary form must reproduce the above copyright
|
|
# notice, this list of conditions and the following disclaimer in the
|
|
# documentation and/or other materials provided with the distribution;
|
|
# neither the name of the copyright holders nor the names of its
|
|
# contributors may be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
#
|
|
# Authors: Gabe Black
|
|
|
|
from m5.params import Port, VectorPort
|
|
|
|
def TLM_TARGET_ROLE(width):
|
|
return 'TLM TARGET %d' % width
|
|
|
|
def TLM_INITIATOR_ROLE(width):
|
|
return 'TLM INITIATOR %d' % width
|
|
|
|
class TlmTargetSocket(Port):
|
|
def __init__(self, width, desc):
|
|
my_role = TLM_TARGET_ROLE(width)
|
|
peer_role = TLM_INITIATOR_ROLE(width)
|
|
Port.compat(my_role, peer_role)
|
|
|
|
super(TlmTargetSocket, self).__init__(my_role, desc)
|
|
|
|
class VectorTlmTargetSocket(VectorPort):
|
|
def __init__(self, width, desc):
|
|
my_role = TLM_TARGET_ROLE(width)
|
|
peer_role = TLM_INITIATOR_ROLE(width)
|
|
Port.compat(my_role, peer_role)
|
|
|
|
super(VectorTlmTargetSocket, self).__init__(my_role, desc)
|
|
|
|
class TlmInitiatorSocket(Port):
|
|
def __init__(self, width, desc):
|
|
my_role = TLM_INITIATOR_ROLE(width)
|
|
peer_role = TLM_TARGET_ROLE(width)
|
|
Port.compat(my_role, peer_role)
|
|
|
|
super(TlmInitiatorSocket, self).__init__(my_role, desc, is_source=True)
|
|
|
|
class VectorTlmInitiatorSocket(VectorPort):
|
|
def __init__(self, width, desc):
|
|
my_role = TLM_INITIATOR_ROLE(width)
|
|
peer_role = TLM_TARGET_ROLE(width)
|
|
Port.compat(my_role, peer_role)
|
|
|
|
super(VectorTlmInitiatorSocket, self).__init__(
|
|
my_role, desc, is_source=True)
|