| # Copyright 2022 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. |
| |
| from m5.params import Port, VectorPort |
| |
| RESET_REQUEST_ROLE = "Reset Request" |
| RESET_RESPONSE_ROLE = "Reset Response" |
| Port.compat(RESET_REQUEST_ROLE, RESET_RESPONSE_ROLE) |
| |
| # ResetRequestPort is an artifact request port for reset purpose. |
| class ResetRequestPort(Port): |
| def __init__(self, desc): |
| super().__init__(RESET_REQUEST_ROLE, desc, is_source=True) |
| |
| |
| # ResetResponsePort is an artifact response port for reset purpose. |
| # The owner should perform whole reset when receiving a request. |
| class ResetResponsePort(Port): |
| def __init__(self, desc): |
| super().__init__(RESET_RESPONSE_ROLE, desc) |
| |
| |
| # VectorResetRequestPort represents a bank of artifact reset request |
| # ports. |
| class VectorResetRequestPort(VectorPort): |
| def __init__(self, desc): |
| super().__init__(RESET_REQUEST_ROLE, desc, is_source=True) |
| |
| |
| # VectorResetResponsePort represents a bank of artifact reset request |
| # ports. |
| class VectorResetResponsePort(VectorPort): |
| def __init__(self, desc): |
| super().__init__(RESET_RESPONSE_ROLE, desc) |