src/dev/ResetPort.py

# Copyright 2022 Google, Inc.
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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 presents a bank of artifact reset request
# ports.
class VectorResetRequestPort(VectorPort):
    def __init__(self, desc):
        super().__init__(RESET_REQUEST_ROLE, desc, is_source=True)