| # -*- mode:python -*- |
| |
| # Copyright (c) 2014, 2016 ARM Limited |
| # All rights reserved. |
| # |
| # The license below extends only to copyright in the software and shall |
| # not be construed as granting a license to any other intellectual |
| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
| # licensed hereunder. You may use the software subject to the license |
| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # 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 |
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| # (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.SimObject import SimObject |
| from m5.params import * |
| from m5.proxy import * |
| from m5.objects.Device import PioDevice |
| from m5.objects.PciDevice import PciDevice, PciIoBar |
| |
| |
| class VirtIODeviceBase(SimObject): |
| type = 'VirtIODeviceBase' |
| cxx_header = 'dev/virtio/base.hh' |
| cxx_class = 'gem5::VirtIODeviceBase' |
| abstract = True |
| |
| subsystem = Param.UInt8(0x00, "VirtIO subsystem ID") |
| |
| system = Param.System(Parent.any, "system object") |
| byte_order = Param.ByteOrder('little', "Device byte order") |
| |
| class VirtIODummyDevice(VirtIODeviceBase): |
| type = 'VirtIODummyDevice' |
| cxx_header = 'dev/virtio/base.hh' |
| cxx_class = 'gem5::VirtIODummyDevice' |
| |
| class PciVirtIO(PciDevice): |
| type = 'PciVirtIO' |
| cxx_header = 'dev/virtio/pci.hh' |
| cxx_class = 'gem5::PciVirtIO' |
| |
| vio = Param.VirtIODeviceBase(VirtIODummyDevice(), "VirtIO device") |
| |
| VendorID = 0x1AF4 |
| SubsystemVendorID = VendorID; |
| DeviceID = 0x1000 |
| |
| ClassCode = 0xff # Misc device |
| |
| # The size is overridden by the device model. |
| BAR0 = PciIoBar(size='4B') |
| |
| InterruptPin = 0x01 # Use #INTA |