110390SAndreas.Sandberg@ARM.com# -*- mode:python -*- 210390SAndreas.Sandberg@ARM.com 310390SAndreas.Sandberg@ARM.com# Copyright (c) 2014 ARM Limited 410390SAndreas.Sandberg@ARM.com# All rights reserved. 510390SAndreas.Sandberg@ARM.com# 610390SAndreas.Sandberg@ARM.com# The license below extends only to copyright in the software and shall 710390SAndreas.Sandberg@ARM.com# not be construed as granting a license to any other intellectual 810390SAndreas.Sandberg@ARM.com# property including but not limited to intellectual property relating 910390SAndreas.Sandberg@ARM.com# to a hardware implementation of the functionality of the software 1010390SAndreas.Sandberg@ARM.com# licensed hereunder. You may use the software subject to the license 1110390SAndreas.Sandberg@ARM.com# terms below provided that you ensure that this notice is replicated 1210390SAndreas.Sandberg@ARM.com# unmodified and in its entirety in all distributions of the software, 1310390SAndreas.Sandberg@ARM.com# modified or unmodified, in source code or in binary form. 1410390SAndreas.Sandberg@ARM.com# 1510390SAndreas.Sandberg@ARM.com# Redistribution and use in source and binary forms, with or without 1610390SAndreas.Sandberg@ARM.com# modification, are permitted provided that the following conditions are 1710390SAndreas.Sandberg@ARM.com# met: redistributions of source code must retain the above copyright 1810390SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer; 1910390SAndreas.Sandberg@ARM.com# redistributions in binary form must reproduce the above copyright 2010390SAndreas.Sandberg@ARM.com# notice, this list of conditions and the following disclaimer in the 2110390SAndreas.Sandberg@ARM.com# documentation and/or other materials provided with the distribution; 2210390SAndreas.Sandberg@ARM.com# neither the name of the copyright holders nor the names of its 2310390SAndreas.Sandberg@ARM.com# contributors may be used to endorse or promote products derived from 2410390SAndreas.Sandberg@ARM.com# this software without specific prior written permission. 2510390SAndreas.Sandberg@ARM.com# 2610390SAndreas.Sandberg@ARM.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2710390SAndreas.Sandberg@ARM.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2810390SAndreas.Sandberg@ARM.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2910390SAndreas.Sandberg@ARM.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 3010390SAndreas.Sandberg@ARM.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 3110390SAndreas.Sandberg@ARM.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3210390SAndreas.Sandberg@ARM.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3310390SAndreas.Sandberg@ARM.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3410390SAndreas.Sandberg@ARM.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3510390SAndreas.Sandberg@ARM.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3610390SAndreas.Sandberg@ARM.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3710390SAndreas.Sandberg@ARM.com# 3810390SAndreas.Sandberg@ARM.com# Authors: Andreas Sandberg 3910390SAndreas.Sandberg@ARM.com 4010390SAndreas.Sandberg@ARM.comfrom m5.params import * 4110390SAndreas.Sandberg@ARM.comfrom m5.proxy import * 4213665Sandreas.sandberg@arm.comfrom m5.objects.VirtIO import VirtIODeviceBase 4310390SAndreas.Sandberg@ARM.com 4410390SAndreas.Sandberg@ARM.comclass VirtIOBlock(VirtIODeviceBase): 4510390SAndreas.Sandberg@ARM.com type = 'VirtIOBlock' 4610390SAndreas.Sandberg@ARM.com cxx_header = 'dev/virtio/block.hh' 4710390SAndreas.Sandberg@ARM.com 4810390SAndreas.Sandberg@ARM.com queueSize = Param.Unsigned(128, "Output queue size (pages)") 4910390SAndreas.Sandberg@ARM.com 5010390SAndreas.Sandberg@ARM.com image = Param.DiskImage("Disk image") 51