src/dev/riscv/RiscvVirtIOMMIO.py

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from m5.SimObject import SimObject
from m5.params import *
from m5.proxy import *
from m5.util.fdthelper import *

from m5.objects.PlicDevice import PlicIntDevice
from m5.objects.VirtIO import VirtIODummyDevice


class RiscvMmioVirtIO(PlicIntDevice):
    type = "RiscvMmioVirtIO"
    cxx_header = "dev/riscv/vio_mmio.hh"
    cxx_class = "gem5::RiscvISA::MmioVirtIO"
    vio = Param.VirtIODeviceBase(VirtIODummyDevice(), "VirtIO device")

    def generateDeviceTree(self, state):
        node = self.generatePlicDeviceNode(state, "virtio_mmio")
        node.appendCompatible(["virtio,mmio"])

        yield node