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from m5.params import *
from m5.objects.ClockedObject import ClockedObject


class MemDelay(ClockedObject):
    type = "MemDelay"
    cxx_header = "mem/mem_delay.hh"
    cxx_class = "gem5::MemDelay"
    abstract = True

    mem_side_port = RequestPort(
        "This port sends requests and receives responses"
    )
    master = DeprecatedParam(
        mem_side_port, "`master` is now called `mem_side_port`"
    )
    cpu_side_port = ResponsePort(
        "This port receives requests and sends responses"
    )
    slave = DeprecatedParam(
        cpu_side_port, "`slave` is now called `cpu_side_port`"
    )


class SimpleMemDelay(MemDelay):
    type = "SimpleMemDelay"
    cxx_header = "mem/mem_delay.hh"
    cxx_class = "gem5::SimpleMemDelay"

    read_req = Param.Latency("0t", "Read request delay")
    read_resp = Param.Latency("0t", "Read response delay")

    write_req = Param.Latency("0t", "Write request delay")
    write_resp = Param.Latency("0t", "Write response delay")