PciHost.py revision 11244
111244Sandreas.sandberg@arm.com# Copyright (c) 2015 ARM Limited 211244Sandreas.sandberg@arm.com# All rights reserved 311244Sandreas.sandberg@arm.com# 411244Sandreas.sandberg@arm.com# The license below extends only to copyright in the software and shall 511244Sandreas.sandberg@arm.com# not be construed as granting a license to any other intellectual 611244Sandreas.sandberg@arm.com# property including but not limited to intellectual property relating 711244Sandreas.sandberg@arm.com# to a hardware implementation of the functionality of the software 811244Sandreas.sandberg@arm.com# licensed hereunder. You may use the software subject to the license 911244Sandreas.sandberg@arm.com# terms below provided that you ensure that this notice is replicated 1011244Sandreas.sandberg@arm.com# unmodified and in its entirety in all distributions of the software, 1111244Sandreas.sandberg@arm.com# modified or unmodified, in source code or in binary form. 1211244Sandreas.sandberg@arm.com# 1311244Sandreas.sandberg@arm.com# Redistribution and use in source and binary forms, with or without 1411244Sandreas.sandberg@arm.com# modification, are permitted provided that the following conditions are 1511244Sandreas.sandberg@arm.com# met: redistributions of source code must retain the above copyright 1611244Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer; 1711244Sandreas.sandberg@arm.com# redistributions in binary form must reproduce the above copyright 1811244Sandreas.sandberg@arm.com# notice, this list of conditions and the following disclaimer in the 1911244Sandreas.sandberg@arm.com# documentation and/or other materials provided with the distribution; 2011244Sandreas.sandberg@arm.com# neither the name of the copyright holders nor the names of its 2111244Sandreas.sandberg@arm.com# contributors may be used to endorse or promote products derived from 2211244Sandreas.sandberg@arm.com# this software without specific prior written permission. 2311244Sandreas.sandberg@arm.com# 2411244Sandreas.sandberg@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2511244Sandreas.sandberg@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2611244Sandreas.sandberg@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2711244Sandreas.sandberg@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2811244Sandreas.sandberg@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2911244Sandreas.sandberg@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 3011244Sandreas.sandberg@arm.com# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 3111244Sandreas.sandberg@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 3211244Sandreas.sandberg@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3311244Sandreas.sandberg@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 3411244Sandreas.sandberg@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3511244Sandreas.sandberg@arm.com# 3611244Sandreas.sandberg@arm.com# Authors: Andreas Sandberg 3711244Sandreas.sandberg@arm.com 3811244Sandreas.sandberg@arm.comfrom m5.SimObject import SimObject 3911244Sandreas.sandberg@arm.comfrom m5.params import * 4011244Sandreas.sandberg@arm.comfrom m5.proxy import * 4111244Sandreas.sandberg@arm.comfrom Device import PioDevice 4211244Sandreas.sandberg@arm.comfrom Platform import Platform 4311244Sandreas.sandberg@arm.com 4411244Sandreas.sandberg@arm.comclass PciHost(PioDevice): 4511244Sandreas.sandberg@arm.com type = 'PciHost' 4611244Sandreas.sandberg@arm.com cxx_class = 'PciHost' 4711244Sandreas.sandberg@arm.com cxx_header = "dev/pci/host.hh" 4811244Sandreas.sandberg@arm.com abstract = True 4911244Sandreas.sandberg@arm.com 5011244Sandreas.sandberg@arm.comclass GenericPciHost(PciHost): 5111244Sandreas.sandberg@arm.com type = 'GenericPciHost' 5211244Sandreas.sandberg@arm.com cxx_class = 'GenericPciHost' 5311244Sandreas.sandberg@arm.com cxx_header = "dev/pci/host.hh" 5411244Sandreas.sandberg@arm.com 5511244Sandreas.sandberg@arm.com platform = Param.Platform(Parent.any, "Platform to use for interrupts") 5611244Sandreas.sandberg@arm.com 5711244Sandreas.sandberg@arm.com conf_base = Param.Addr("Config space base address") 5811244Sandreas.sandberg@arm.com conf_size = Param.Addr("Config space base address") 5911244Sandreas.sandberg@arm.com conf_device_bits = Param.UInt8(8, "Number of bits used to as an " 6011244Sandreas.sandberg@arm.com "offset a devices address space") 6111244Sandreas.sandberg@arm.com 6211244Sandreas.sandberg@arm.com pci_pio_base = Param.Addr(0, "Base address for PCI IO accesses") 6311244Sandreas.sandberg@arm.com pci_mem_base = Param.Addr(0, "Base address for PCI memory accesses") 6411244Sandreas.sandberg@arm.com pci_dma_base = Param.Addr(0, "Base address for DMA memory accesses") 65